diff options
605 files changed, 10427 insertions, 7455 deletions
diff --git a/Documentation/arm/Samsung-S3C24XX/GPIO.txt b/Documentation/arm/Samsung-S3C24XX/GPIO.txt index b5d20c0b2ab..ea7ccfc4b27 100644 --- a/Documentation/arm/Samsung-S3C24XX/GPIO.txt +++ b/Documentation/arm/Samsung-S3C24XX/GPIO.txt @@ -13,6 +13,21 @@ Introduction data-sheet/users manual to find out the complete list. +GPIOLIB +------- + + With the event of the GPIOLIB in drivers/gpio, support for some + of the GPIO functions such as reading and writing a pin will + be removed in favour of this common access method. + + Once all the extant drivers have been converted, the functions + listed below will be removed (they may be marked as __deprecated + in the near future). + + - s3c2410_gpio_getpin + - s3c2410_gpio_setpin + + Headers ------- diff --git a/Documentation/arm/Samsung-S3C24XX/Overview.txt b/Documentation/arm/Samsung-S3C24XX/Overview.txt index 014a8ec4877..cff6227b448 100644 --- a/Documentation/arm/Samsung-S3C24XX/Overview.txt +++ b/Documentation/arm/Samsung-S3C24XX/Overview.txt @@ -8,9 +8,10 @@ Introduction The Samsung S3C24XX range of ARM9 System-on-Chip CPUs are supported by the 's3c2410' architecture of ARM Linux. Currently the S3C2410, - S3C2412, S3C2413, S3C2440 and S3C2442 devices are supported. + S3C2412, S3C2413, S3C2440, S3C2442 and S3C2443 devices are supported. + + Support for the S3C2400 and S3C24A0 series are in progress. - Support for the S3C2400 series is in progress. Configuration ------------- @@ -38,6 +39,22 @@ Layout Register, kernel and platform data definitions are held in the arch/arm/mach-s3c2410 directory./include/mach +arch/arm/plat-s3c24xx: + + Files in here are either common to all the s3c24xx family, + or are common to only some of them with names to indicate this + status. The files that are not common to all are generally named + with the initial cpu they support in the series to ensure a short + name without any possibility of confusion with newer devices. + + As an example, initially s3c244x would cover s3c2440 and s3c2442, but + with the s3c2443 which does not share many of the same drivers in + this directory, the name becomes invalid. We stick to s3c2440-<x> + to indicate a driver that is s3c2440 and s3c2442 compatible. + + This does mean that to find the status of any given SoC, a number + of directories may need to be searched. + Machines -------- @@ -159,6 +176,17 @@ NAND For more information see Documentation/arm/Samsung-S3C24XX/NAND.txt +SD/MMC +------ + + The SD/MMC hardware pre S3C2443 is supported in the current + kernel, the driver is drivers/mmc/host/s3cmci.c and supports + 1 and 4 bit SD or MMC cards. + + The SDIO behaviour of this driver has not been fully tested. There is no + current support for hardware SDIO interrupts. + + Serial ------ @@ -178,6 +206,9 @@ GPIO The core contains support for manipulating the GPIO, see the documentation in GPIO.txt in the same directory as this file. + Newer kernels carry GPIOLIB, and support is being moved towards + this with some of the older support in line to be removed. + Clock Management ---------------- diff --git a/Documentation/filesystems/ubifs.txt b/Documentation/filesystems/ubifs.txt index 540e9e7f59c..6a0d70a22f0 100644 --- a/Documentation/filesystems/ubifs.txt +++ b/Documentation/filesystems/ubifs.txt @@ -57,7 +57,7 @@ Similarly to JFFS2, UBIFS supports on-the-flight compression which makes it possible to fit quite a lot of data to the flash. Similarly to JFFS2, UBIFS is tolerant of unclean reboots and power-cuts. -It does not need stuff like ckfs.ext2. UBIFS automatically replays its +It does not need stuff like fsck.ext2. UBIFS automatically replays its journal and recovers from crashes, ensuring that the on-flash data structures are consistent. diff --git a/Documentation/ja_JP/HOWTO b/Documentation/ja_JP/HOWTO index 488c77fa3aa..0775cf4798b 100644 --- a/Documentation/ja_JP/HOWTO +++ b/Documentation/ja_JP/HOWTO @@ -11,14 +11,14 @@ for non English (read: Japanese) speakers and is not intended as a fork. So if you have any comments or updates for this file, please try to update the original English file first. -Last Updated: 2007/11/16 +Last Updated: 2008/08/21 ================================== これは、 -linux-2.6.24/Documentation/HOWTO +linux-2.6.27/Documentation/HOWTO の和訳です。 翻訳団体： JF プロジェクト < http://www.linux.or.jp/JF/ > -翻訳日： 2007/11/10 +翻訳日： 2008/8/5 翻訳者： Tsugikazu Shibata <tshibata at ab dot jp dot nec dot com> 校正者： 松倉さん <nbh--mats at nifty dot com> 小林 雅典さん (Masanori Kobayasi) <zap03216 at nifty dot ne dot jp> @@ -287,13 +287,15 @@ Linux カーネルの開発プロセスは現在幾つかの異なるメイン に安定した状態にあると判断したときにリリースされます。目標は毎週新 しい -rc カーネルをリリースすることです。 - - 以下の URL で各 -rc リリースに存在する既知の後戻り問題のリスト - が追跡されます- - http://kernelnewbies.org/known_regressions - - このプロセスはカーネルが 「準備ができた」と考えられるまで継続しま す。このプロセスはだいたい 6週間継続します。 + - 各リリースでの既知の後戻り問題(regression: このリリースの中で新規 + に作り込まれた問題を指す) はその都度 Linux-kernel メーリングリスト + に投稿されます。ゴールとしては、カーネルが 「準備ができた」と宣言 + する前にこのリストの長さをゼロに減らすことですが、現実には、数個の + 後戻り問題がリリース時にたびたび残ってしまいます。 + Andrew Morton が Linux-kernel メーリングリストにカーネルリリースについ て書いたことをここで言っておくことは価値があります- 「カーネルがいつリリースされるかは誰も知りません。なぜなら、これは現 @@ -303,18 +305,20 @@ Andrew Morton が Linux-kernel メーリングリストにカーネルリリー 2.6.x.y -stable カーネルツリー --------------------------- -バージョンに4つ目の数字がついたカーネルは -stable カーネルです。これに -は、2.6.x カーネルで見つかったセキュリティ問題や重大な後戻りに対する比 -較的小さい重要な修正が含まれます。 +バージョン番号が4つの数字に分かれているカーネルは -stable カーネルです。 +これには、2.6.x カーネルで見つかったセキュリティ問題や重大な後戻りに対 +する比較的小さい重要な修正が含まれます。 これは、開発/実験的バージョンのテストに協力することに興味が無く、 最新の安定したカーネルを使いたいユーザに推奨するブランチです。 -もし、2.6.x.y カーネルが存在しない場合には、番号が一番大きい 2.6.x -が最新の安定版カーネルです。 +もし、2.6.x.y カーネルが存在しない場合には、番号が一番大きい 2.6.x が +最新の安定版カーネルです。 -2.6.x.y は "stable" チーム <stable@kernel.org> でメンテされており、だ -いたい隔週でリリースされています。 +2.6.x.y は "stable" チーム <stable@kernel.org> でメンテされており、必 +要に応じてリリースされます。通常のリリース期間は 2週間毎ですが、差し迫っ +た問題がなければもう少し長くなることもあります。セキュリティ関連の問題 +の場合はこれに対してだいたいの場合、すぐにリリースがされます。 カーネルツリーに入っている、Documentation/stable_kernel_rules.txt ファ イルにはどのような種類の変更が -stable ツリーに受け入れ可能か、またリ @@ -341,7 +345,9 @@ linux-kernel メーリングリストで収集された多数のパッチと同 メインラインへ入れるように Linus にプッシュします。 メインカーネルツリーに含めるために Linus に送る前に、すべての新しいパッ -チが -mm ツリーでテストされることが強く推奨されます。 +チが -mm ツリーでテストされることが強く推奨されています。マージウィン +ドウが開く前に -mm ツリーに現れなかったパッチはメインラインにマージさ +れることは困難になります。 これらのカーネルは安定して動作すべきシステムとして使うのには適切ではあ りませんし、カーネルブランチの中でももっとも動作にリスクが高いものです。 @@ -395,13 +401,15 @@ linux-kernel メーリングリストで収集された多数のパッチと同 - pcmcia, Dominik Brodowski <linux@dominikbrodowski.net> git.kernel.org:/pub/scm/linux/kernel/git/brodo/pcmcia-2.6.git - - SCSI, James Bottomley <James.Bottomley@SteelEye.com> + - SCSI, James Bottomley <James.Bottomley@hansenpartnership.com> git.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6.git + - x86, Ingo Molnar <mingo@elte.hu> + git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git + quilt ツリー- - - USB, PCI ドライバコアと I2C, Greg Kroah-Hartman <gregkh@suse.de> + - USB, ドライバコアと I2C, Greg Kroah-Hartman <gregkh@suse.de> kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/ - - x86-64 と i386 の仲間 Andi Kleen <ak@suse.de> その他のカーネルツリーは http://git.kernel.org/ と MAINTAINERS ファ イルに一覧表があります。 @@ -412,13 +420,32 @@ linux-kernel メーリングリストで収集された多数のパッチと同 bugzilla.kernel.org は Linux カーネル開発者がカーネルのバグを追跡する 場所です。ユーザは見つけたバグの全てをこのツールで報告すべきです。 どう kernel bugzilla を使うかの詳細は、以下を参照してください- - http://test.kernel.org/bugzilla/faq.html - + http://bugzilla.kernel.org/page.cgi?id=faq.html メインカーネルソースディレクトリにあるファイル REPORTING-BUGS はカーネ ルバグらしいものについてどうレポートするかの良いテンプレートであり、問 題の追跡を助けるためにカーネル開発者にとってどんな情報が必要なのかの詳 細が書かれています。 +バグレポートの管理 +------------------- + +あなたのハッキングのスキルを訓練する最高の方法のひとつに、他人がレポー +トしたバグを修正することがあります。あなたがカーネルをより安定化させる +こに寄与するということだけでなく、あなたは 現実の問題を修正することを +学び、自分のスキルも強化でき、また他の開発者があなたの存在に気がつき +ます。バグを修正することは、多くの開発者の中から自分が功績をあげる最善 +の道です、なぜなら多くの人は他人のバグの修正に時間を浪費することを好ま +ないからです。 + +すでにレポートされたバグのために仕事をするためには、 +http://bugzilla.kernel.org に行ってください。もし今後のバグレポートに +ついてアドバイスを受けたいのであれば、bugme-new メーリングリスト(新し +いバグレポートだけがここにメールされる) または bugme-janitor メーリン +グリスト(bugzilla の変更毎にここにメールされる)を購読できます。 + + http://lists.linux-foundation.org/mailman/listinfo/bugme-new + http://lists.linux-foundation.org/mailman/listinfo/bugme-janitors + メーリングリスト ------------- diff --git a/Documentation/ja_JP/SubmitChecklist b/Documentation/ja_JP/SubmitChecklist new file mode 100644 index 00000000000..6c42e071d72 --- /dev/null +++ b/Documentation/ja_JP/SubmitChecklist @@ -0,0 +1,111 @@ +NOTE: +This is a version of Documentation/SubmitChecklist into Japanese. +This document is maintained by Takenori Nagano <t-nagano@ah.jp.nec.com> +and the JF Project team <http://www.linux.or.jp/JF/>. +If you find any difference between this document and the original file +or a problem with the translation, +please contact the maintainer of this file or JF project. + +Please also note that the purpose of this file is to be easier to read +for non English (read: Japanese) speakers and is not intended as a +fork. So if you have any comments or updates of this file, please try +to update the original English file first. + +Last Updated: 2008/07/14 +================================== +これは、 +linux-2.6.26/Documentation/SubmitChecklist の和訳です。 + +翻訳団体： JF プロジェクト < http://www.linux.or.jp/JF/ > +翻訳日： 2008/07/14 +翻訳者： Takenori Nagano <t-nagano at ah dot jp dot nec dot com> +校正者： Masanori Kobayashi さん <zap03216 at nifty dot ne dot jp> +================================== + + +Linux カーネルパッチ投稿者向けチェックリスト +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +本書では、パッチをより素早く取り込んでもらいたい開発者が実践すべき基本的な事柄 +をいくつか紹介します。ここにある全ての事柄は、Documentation/SubmittingPatches +などのLinuxカーネルパッチ投稿に際しての心得を補足するものです。 + + 1: 妥当なCONFIGオプションや変更されたCONFIGオプション、つまり =y, =m, =n + 全てで正しくビルドできることを確認してください。その際、gcc及びリンカが + warningやerrorを出していないことも確認してください。 + + 2: allnoconfig, allmodconfig オプションを用いて正しくビルドできることを + 確認してください。 + + 3: 手許のクロスコンパイルツールやOSDLのPLMのようなものを用いて、複数の + アーキテクチャにおいても正しくビルドできることを確認してください。 + + 4: 64bit長の'unsigned long'を使用しているppc64は、クロスコンパイルでの + チェックに適当なアーキテクチャです。 + + 5: カーネルコーディングスタイルに準拠しているかどうか確認してください(!) + + 6: CONFIGオプションの追加・変更をした場合には、CONFIGメニューが壊れていない + ことを確認してください。 + + 7: 新しくKconfigのオプションを追加する際には、必ずそのhelpも記述してください。 + + 8: 適切なKconfigの依存関係を考えながら慎重にチェックしてください。 + ただし、この作業はマシンを使ったテストできちんと行うのがとても困難です。 + うまくやるには、自分の頭で考えることです。 + + 9: sparseを利用してちゃんとしたコードチェックをしてください。 + +10: 'make checkstack' と 'make namespacecheck' を利用し、問題が発見されたら + 修正してください。'make checkstack' は明示的に問題を示しませんが、どれか + １つの関数が512バイトより大きいスタックを使っていれば、修正すべき候補と + なります。 + +11: グローバルなkernel API を説明する kernel-doc をソースの中に含めてください。 + ( staticな関数においては必須ではありませんが、含めてもらっても結構です ) + そして、'make htmldocs' もしくは 'make mandocs' を利用して追記した + ドキュメントのチェックを行い、問題が見つかった場合には修正を行ってください。 + +12: CONFIG_PREEMPT, CONFIG_DEBUG_PREEMPT, CONFIG_DEBUG_SLAB, + CONFIG_DEBUG_PAGEALLOC, CONFIG_DEBUG_MUTEXES, CONFIG_DEBUG_SPINLOCK, + CONFIG_DEBUG_SPINLOCK_SLEEP これら全てを同時に有効にして動作確認を + 行ってください。 + +13: CONFIG_SMP, CONFIG_PREEMPT を有効にした場合と無効にした場合の両方で + ビルドした上、動作確認を行ってください。 + +14: もしパッチがディスクのI/O性能などに影響を与えるようであれば、 + 'CONFIG_LBD'オプションを有効にした場合と無効にした場合の両方で + テストを実施してみてください。 + +15: lockdepの機能を全て有効にした上で、全てのコードパスを評価してください。 + +16: /proc に新しいエントリを追加した場合には、Documentation/ 配下に + 必ずドキュメントを追加してください。 + +17: 新しいブートパラメータを追加した場合には、 + 必ずDocumentation/kernel-parameters.txt に説明を追加してください。 + +18: 新しくmoduleにパラメータを追加した場合には、MODULE_PARM_DESC()を + 利用して必ずその説明を記述してください。 + +19: 新しいuserspaceインタフェースを作成した場合には、Documentation/ABI/ に + Documentation/ABI/README を参考にして必ずドキュメントを追加してください。 + +20: 'make headers_check'を実行して全く問題がないことを確認してください。 + +21: 少なくともslabアロケーションとpageアロケーションに失敗した場合の + 挙動について、fault-injectionを利用して確認してください。 + Documentation/fault-injection/ を参照してください。 + + 追加したコードがかなりの量であったならば、サブシステム特有の + fault-injectionを追加したほうが良いかもしれません。 + +22: 新たに追加したコードは、`gcc -W'でコンパイルしてください。 + このオプションは大量の不要なメッセージを出力しますが、 + "warning: comparison between signed and unsigned" のようなメッセージは、 + バグを見つけるのに役に立ちます。 + +23: 投稿したパッチが -mm パッチセットにマージされた後、全ての既存のパッチや + VM, VFS およびその他のサブシステムに関する様々な変更と、現時点でも共存 + できることを確認するテストを行ってください。 diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index e7bea3e8530..a8976467a98 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -365,6 +365,8 @@ and is between 256 and 4096 characters. It is defined in the file no delay (0). Format: integer + bootmem_debug [KNL] Enable bootmem allocator debug messages. + bttv.card= [HW,V4L] bttv (bt848 + bt878 based grabber cards) bttv.radio= Most important insmod options are available as kernel args too. diff --git a/Documentation/rfkill.txt b/Documentation/rfkill.txt index 28b6ec87c64..6fcb3060dec 100644 --- a/Documentation/rfkill.txt +++ b/Documentation/rfkill.txt @@ -363,6 +363,11 @@ This rule exists because users of the rfkill subsystem expect to get (and set, when possible) the overall transmitter rfkill state, not of a particular rfkill line. +5. During suspend, the rfkill class will attempt to soft-block the radio +through a call to rfkill->toggle_radio, and will try to restore its previous +state during resume. After a rfkill class is suspended, it will *not* call +rfkill->toggle_radio until it is resumed. + Example of a WLAN wireless driver connected to the rfkill subsystem: -------------------------------------------------------------------- diff --git a/Documentation/scsi/ChangeLog.megaraid_sas b/Documentation/scsi/ChangeLog.megaraid_sas index 716fcc1cafb..c851ef49779 100644 --- a/Documentation/scsi/ChangeLog.megaraid_sas +++ b/Documentation/scsi/ChangeLog.megaraid_sas @@ -1,3 +1,26 @@ + +1 Release Date : Thur.July. 24 11:41:51 PST 2008 - + (emaild-id:megaraidlinux@lsi.com) + Sumant Patro + Bo Yang + +2 Current Version : 00.00.04.01 +3 Older Version : 00.00.03.22 + +1. Add the new controller (0078, 0079) support to the driver + Those controllers are LSI's next generatation(gen2) SAS controllers. + +1 Release Date : Mon.June. 23 10:12:45 PST 2008 - + (emaild-id:megaraidlinux@lsi.com) + Sumant Patro + Bo Yang + +2 Current Version : 00.00.03.22 +3 Older Version : 00.00.03.20 + +1. Add shutdown DCMD cmd to the shutdown routine to make FW shutdown proper. +2. Unexpected interrupt occurs in HWR Linux driver, add the dumy readl pci flush will fix this issue. + 1 Release Date : Mon. March 10 11:02:31 PDT 2008 - (emaild-id:megaraidlinux@lsi.com) Sumant Patro diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 6f6d117ac7e..b117e42a616 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -1144,8 +1144,6 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. This module supports autoprobe and multiple cards. - Power management is _not_ supported. - Module snd-ice1712 ------------------ @@ -1628,8 +1626,6 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. This module supports autoprobe and multiple cards. - Power management is _not_ supported. - Module snd-pcsp ----------------- @@ -2081,13 +2077,11 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module snd-virtuoso ------------------- - Module for sound cards based on the Asus AV200 chip, i.e., - Xonar D2 and Xonar D2X. + Module for sound cards based on the Asus AV100/AV200 chips, + i.e., Xonar D1, DX, D2 and D2X. This module supports autoprobe and multiple cards. - Power management is _not_ supported. - Module snd-vx222 ---------------- diff --git a/MAINTAINERS b/MAINTAINERS index 663485b004f..28c69aaefcd 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -942,94 +942,19 @@ M: joern@lazybastard.org L: linux-mtd@lists.infradead.org S: Maintained -BLUETOOTH SUBSYSTEM +BLUETOOTH DRIVERS P: Marcel Holtmann M: marcel@holtmann.org -P: Maxim Krasnyansky -M: maxk@qualcomm.com L: linux-bluetooth@vger.kernel.org -W: http://bluez.sf.net -W: http://www.bluez.org -W: http://www.holtmann.org/linux/bluetooth/ -T: git kernel.org:/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6.git -S: Maintained - -BLUETOOTH RFCOMM LAYER -P: Marcel Holtmann -M: marcel@holtmann.org -P: Maxim Krasnyansky -M: maxk@qualcomm.com -S: Maintained - -BLUETOOTH BNEP LAYER -P: Marcel Holtmann -M: marcel@holtmann.org -P: Maxim Krasnyansky -M: maxk@qualcomm.com -S: Maintained - -BLUETOOTH CMTP LAYER -P: Marcel Holtmann -M: marcel@holtmann.org +W: http://www.bluez.org/ S: Maintained -BLUETOOTH HIDP LAYER -P: Marcel Holtmann -M: marcel@holtmann.org -S: Maintained - -BLUETOOTH HCI UART DRIVER -P: Marcel Holtmann -M: marcel@holtmann.org -P: Maxim Krasnyansky -M: maxk@qualcomm.com -S: Maintained - -BLUETOOTH HCI USB DRIVER -P: Marcel Holtmann -M: marcel@holtmann.org -P: Maxim Krasnyansky -M: maxk@qualcomm.com -S: Maintained - -BLUETOOTH HCI BCM203X DRIVER -P: Marcel Holtmann -M: marcel@holtmann.org -S: Maintained - -BLUETOOTH HCI BPA10X DRIVER -P: Marcel Holtmann -M: marcel@holtmann.org -S: Maintained - -BLUETOOTH HCI BFUSB DRIVER -P: Marcel Holtmann -M: marcel@holtmann.org -S: Maintained - -BLUETOOTH HCI DTL1 DRIVER -P: Marcel Holtmann -M: marcel@holtmann.org -S: Maintained - -BLUETOOTH HCI BLUECARD DRIVER -P: Marcel Holtmann -M: marcel@holtmann.org -S: Maintained - -BLUETOOTH HCI BT3C DRIVER -P: Marcel Holtmann -M: marcel@holtmann.org -S: Maintained - -BLUETOOTH HCI BTUART DRIVER +BLUETOOTH SUBSYSTEM P: Marcel Holtmann M: marcel@holtmann.org -S: Maintained - -BLUETOOTH HCI VHCI DRIVER -P: Maxim Krasnyansky -M: maxk@qualcomm.com +L: linux-bluetooth@vger.kernel.org +W: http://www.bluez.org/ +T: git kernel.org:/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6.git S: Maintained BONDING DRIVER @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 27 -EXTRAVERSION = -rc3 +EXTRAVERSION = -rc4 NAME = Rotary Wombat # *DOCUMENTATION* diff --git a/arch/arm/boot/compressed/.gitignore b/arch/arm/boot/compressed/.gitignore index b15f927a592..ab204db594d 100644 --- a/arch/arm/boot/compressed/.gitignore +++ b/arch/arm/boot/compressed/.gitignore @@ -1,2 +1,3 @@ -piggy.gz font.c +piggy.gz +vmlinux.lds diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index 69130f36590..aecc6c3f908 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -246,9 +246,9 @@ map_single(struct device *dev, void *ptr, size_t size, } dev_dbg(dev, - "%s: unsafe buffer %p (phy=%p) mapped to %p (phy=%p)\n", - __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr), - buf->safe, (void *) buf->safe_dma_addr); + "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n", + __func__, buf->ptr, virt_to_dma(dev, buf->ptr), + buf->safe, buf->safe_dma_addr); if ((dir == DMA_TO_DEVICE) || (dir == DMA_BIDIRECTIONAL)) { @@ -292,9 +292,9 @@ unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, BUG_ON(buf->size != size); dev_dbg(dev, - "%s: unsafe buffer %p (phy=%p) mapped to %p (phy=%p)\n", - __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr), - buf->safe, (void *) buf->safe_dma_addr); + "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n", + __func__, buf->ptr, virt_to_dma(dev, buf->ptr), + buf->safe, buf->safe_dma_addr); DO_STATS ( device_info->bounce_count++ ); @@ -321,9 +321,8 @@ unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, } } -static inline void -sync_single(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction dir) +static int sync_single(struct device *dev, dma_addr_t dma_addr, size_t size, + enum dma_data_direction dir) { struct dmabounce_device_info *device_info = dev->archdata.dmabounce; struct safe_buffer *buf = NULL; @@ -355,9 +354,9 @@ sync_single(struct device *dev, dma_addr_t dma_addr, size_t size, */ dev_dbg(dev, - "%s: unsafe buffer %p (phy=%p) mapped to %p (phy=%p)\n", - __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr), - buf->safe, (void *) buf->safe_dma_addr); + "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n", + __func__, buf->ptr, virt_to_dma(dev, buf->ptr), + buf->safe, buf->safe_dma_addr); DO_STATS ( device_info->bounce_count++ ); @@ -383,8 +382,9 @@ sync_single(struct device *dev, dma_addr_t dma_addr, size_t size, * No need to sync the safe buffer - it was allocated * via the coherent allocators. */ + return 0; } else { - dma_cache_maint(dma_to_virt(dev, dma_addr), size, dir); + return 1; } } @@ -474,25 +474,29 @@ dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, } } -void -dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction dir) +void dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_addr, + unsigned long offset, size_t size, + enum dma_data_direction dir) { - dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n", - __func__, (void *) dma_addr, size, dir); + dev_dbg(dev, "%s(dma=%#x,off=%#lx,size=%zx,dir=%x)\n", + __func__, dma_addr, offset, size, dir); - sync_single(dev, dma_addr, size, dir); + if (sync_single(dev, dma_addr, offset + size, dir)) + dma_cache_maint(dma_to_virt(dev, dma_addr) + offset, size, dir); } +EXPORT_SYMBOL(dma_sync_single_range_for_cpu); -void -dma_sync_single_for_device(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction dir) +void dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_addr, + unsigned long offset, size_t size, + enum dma_data_direction dir) { - dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n", - __func__, (void *) dma_addr, size, dir); + dev_dbg(dev, "%s(dma=%#x,off=%#lx,size=%zx,dir=%x)\n", + __func__, dma_addr, offset, size, dir); - sync_single(dev, dma_addr, size, dir); + if (sync_single(dev, dma_addr, offset + size, dir)) + dma_cache_maint(dma_to_virt(dev, dma_addr) + offset, size, dir); } +EXPORT_SYMBOL(dma_sync_single_range_for_device); void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents, @@ -644,8 +648,6 @@ EXPORT_SYMBOL(dma_map_single); EXPORT_SYMBOL(dma_unmap_single); EXPORT_SYMBOL(dma_map_sg); EXPORT_SYMBOL(dma_unmap_sg); -EXPORT_SYMBOL(dma_sync_single_for_cpu); -EXPORT_SYMBOL(dma_sync_single_for_device); EXPORT_SYMBOL(dma_sync_sg_for_cpu); EXPORT_SYMBOL(dma_sync_sg_for_device); EXPORT_SYMBOL(dmabounce_register_dev); diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig index 9578b5d9f9c..1464ffe7171 100644 --- a/arch/arm/configs/orion5x_defconfig +++ b/arch/arm/configs/orion5x_defconfig @@ -757,7 +757,14 @@ CONFIG_INPUT_EVDEV=y # # Input Device Drivers # -# CONFIG_INPUT_KEYBOARD is not set +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_GPIO=y # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set @@ -1111,11 +1118,11 @@ CONFIG_RTC_DRV_DS1307=y CONFIG_RTC_DRV_RS5C372=y # CONFIG_RTC_DRV_ISL1208 is not set # CONFIG_RTC_DRV_X1205 is not set -# CONFIG_RTC_DRV_PCF8563 is not set +CONFIG_RTC_DRV_PCF8563=y # CONFIG_RTC_DRV_PCF8583 is not set CONFIG_RTC_DRV_M41T80=y # CONFIG_RTC_DRV_M41T80_WDT is not set -# CONFIG_RTC_DRV_S35390A is not set +CONFIG_RTC_DRV_S35390A=y # # SPI RTC drivers diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 45329fca1b6..7b95d205839 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -3,11 +3,48 @@ #ifdef __KERNEL__ -#include <linux/mm.h> /* need struct page */ - +#include <linux/mm_types.h> #include <linux/scatterlist.h> #include <asm-generic/dma-coherent.h> +#include <asm/memory.h> + +/* + * page_to_dma/dma_to_virt/virt_to_dma are architecture private functions + * used internally by the DMA-mapping API to provide DMA addresses. They + * must not be used by drivers. + */ +#ifndef __arch_page_to_dma +static inline dma_addr_t page_to_dma(struct device *dev, struct page *page) +{ + return (dma_addr_t)__virt_to_bus((unsigned long)page_address(page)); +} + +static inline void *dma_to_virt(struct device *dev, dma_addr_t addr) +{ + return (void *)__bus_to_virt(addr); +} + +static inline dma_addr_t virt_to_dma(struct device *dev, void *addr) +{ + return (dma_addr_t)__virt_to_bus((unsigned long)(addr)); +} +#else +static inline dma_addr_t page_to_dma(struct device *dev, struct page *page) +{ + return __arch_page_to_dma(dev, page); +} + +static inline void *dma_to_virt(struct device *dev, dma_addr_t addr) +{ + return __arch_dma_to_virt(dev, addr); +} + +static inline dma_addr_t virt_to_dma(struct device *dev, void *addr) +{ + return __arch_virt_to_dma(dev, addr); +} +#endif /* * DMA-consistent mapping functions. These allocate/free a region of @@ -169,7 +206,7 @@ dma_map_single(struct device *dev, void *cpu_addr, size_t size, if (!arch_is_coherent()) dma_cache_maint(cpu_addr, size, dir); - return virt_to_dma(dev, (unsigned long)cpu_addr); + return virt_to_dma(dev, cpu_addr); } #else extern dma_addr_t dma_map_single(struct device *,void *, size_t, enum dma_data_direction); @@ -195,7 +232,7 @@ dma_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir) { - return dma_map_single(dev, page_address(page) + offset, size, (int)dir); + return dma_map_single(dev, page_address(page) + offset, size, dir); } /** @@ -241,7 +278,7 @@ static inline void dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir) { - dma_unmap_single(dev, handle, size, (int)dir); + dma_unmap_single(dev, handle, size, dir); } /** @@ -314,11 +351,12 @@ extern void dma_unmap_sg(struct device *, struct scatterlist *, int, enum dma_da /** - * dma_sync_single_for_cpu + * dma_sync_single_range_for_cpu * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices * @handle: DMA address of buffer - * @size: size of buffer to map - * @dir: DMA transfer direction + * @offset: offset of region to start sync + * @size: size of region to sync + * @dir: DMA transfer direction (same as passed to dma_map_single) * * Make physical memory consistent for a single streaming mode DMA * translation after a transfer. @@ -332,25 +370,41 @@ extern void dma_unmap_sg(struct device *, struct scatterlist *, int, enum dma_da */ #ifndef CONFIG_DMABOUNCE static inline void -dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, - enum dma_data_direction dir) +dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t handle, + unsigned long offset, size_t size, + enum dma_data_direction dir) { if (!arch_is_coherent()) - dma_cache_maint((void *)dma_to_virt(dev, handle), size, dir); + dma_cache_maint(dma_to_virt(dev, handle) + offset, size, dir); } static inline void -dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size, - enum dma_data_direction dir) +dma_sync_single_range_for_device(struct device *dev, dma_addr_t handle, + unsigned long offset, size_t size, + enum dma_data_direction dir) { if (!arch_is_coherent()) - dma_cache_maint((void *)dma_to_virt(dev, handle), size, dir); + dma_cache_maint(dma_to_virt(dev, handle) + offset, size, dir); } #else -extern void dma_sync_single_for_cpu(struct device*, dma_addr_t, size_t, enum dma_data_direction); -extern void dma_sync_single_for_device(struct device*, dma_addr_t, size_t, enum dma_data_direction); +extern void dma_sync_single_range_for_cpu(struct device *, dma_addr_t, unsigned long, size_t, enum dma_data_direction); +extern void dma_sync_single_range_for_device(struct device *, dma_addr_t, unsigned long, size_t, enum dma_data_direction); #endif +static inline void +dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ + dma_sync_single_range_for_cpu(dev, handle, 0, size, dir); +} + +static inline void +dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ + dma_sync_single_range_for_device(dev, handle, 0, size, dir); +} + /** * dma_sync_sg_for_cpu diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 1e070a2b561..bf7c737c922 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -150,6 +150,14 @@ #endif /* + * Amount of memory reserved for the vmalloc() area, and minimum + * address for vmalloc mappings. + */ +extern unsigned long vmalloc_reserve; + +#define VMALLOC_MIN (void *)(VMALLOC_END - vmalloc_reserve) + +/* * PFNs are used to describe any physical page; this means * PFN 0 == physical address 0. * @@ -306,20 +314,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x) #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) /* - * Optional device DMA address remapping. Do _not_ use directly! - * We should really eliminate virt_to_bus() here - it's deprecated. - */ -#ifndef __arch_page_to_dma -#define page_to_dma(dev, page) ((dma_addr_t)__virt_to_bus((unsigned long)page_address(page))) -#define dma_to_virt(dev, addr) ((void *)__bus_to_virt(addr)) -#define virt_to_dma(dev, addr) ((dma_addr_t)__virt_to_bus((unsigned long)(addr))) -#else -#define page_to_dma(dev, page) (__arch_page_to_dma(dev, page)) -#define dma_to_virt(dev, addr) (__arch_dma_to_virt(dev, addr)) -#define virt_to_dma(dev, addr) (__arch_virt_to_dma(dev, addr)) -#endif - -/* * Optional coherency support. Currently used only by selected * Intel XSC3-based systems. */ diff --git a/arch/arm/include/asm/mtd-xip.h b/arch/arm/include/asm/mtd-xip.h index 4225372a26f..d8fbe2d9b8b 100644 --- a/arch/arm/include/asm/mtd-xip.h +++ b/arch/arm/include/asm/mtd-xip.h @@ -10,8 +10,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * $Id: xip.h,v 1.2 2004/12/01 15:49:10 nico Exp $ */ #ifndef __ARM_MTD_XIP_H__ diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index b01d5e7e3d5..517a4d6ffc7 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -112,9 +112,9 @@ extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); static inline void prefetch(const void *ptr) { __asm__ __volatile__( - "pld\t%0" + "pld\t%a0" : - : "o" (*(char *)ptr) + : "p" (ptr) : "cc"); } diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h index 0d0d40f1b59..b543a054a17 100644 --- a/arch/arm/include/asm/tlbflush.h +++ b/arch/arm/include/asm/tlbflush.h @@ -54,6 +54,7 @@ * v4wbi - ARMv4 with write buffer with I TLB flush entry instruction * fr - Feroceon (v4wbi with non-outer-cacheable page table walks) * v6wbi - ARMv6 with write buffer with I TLB flush entry instruction + * v7wbi - identical to v6wbi */ #undef _TLB #undef MULTI_TLB @@ -266,14 +267,16 @@ extern struct cpu_tlb_fns cpu_tlb; v4wbi_possible_flags | \ fr_possible_flags | \ v4wb_possible_flags | \ - v6wbi_possible_flags) + v6wbi_possible_flags | \ + v7wbi_possible_flags) #define always_tlb_flags (v3_always_flags & \ v4_always_flags & \ v4wbi_always_flags & \ fr_always_flags & \ v4wb_always_flags & \ - v6wbi_always_flags) + v6wbi_always_flags & \ + v7wbi_always_flags) #define tlb_flag(f) ((always_tlb_flags & (f)) || (__tlb_flag & possible_tlb_flags & (f))) diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index f95fbb2fcb5..010618487cf 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -381,6 +381,12 @@ #define __NR_fallocate (__NR_SYSCALL_BASE+352) #define __NR_timerfd_settime (__NR_SYSCALL_BASE+353) #define __NR_timerfd_gettime (__NR_SYSCALL_BASE+354) +#define __NR_signalfd4 (__NR_SYSCALL_BASE+355) +#define __NR_eventfd2 (__NR_SYSCALL_BASE+356) +#define __NR_epoll_create1 (__NR_SYSCALL_BASE+357) +#define __NR_dup3 (__NR_SYSCALL_BASE+358) +#define __NR_pipe2 (__NR_SYSCALL_BASE+359) +#define __NR_inotify_init1 (__NR_SYSCALL_BASE+360) /* * The following SWIs are ARM private. diff --git a/arch/arm/kernel/.gitignore b/arch/arm/kernel/.gitignore new file mode 100644 index 00000000000..c5f676c3c22 --- /dev/null +++ b/arch/arm/kernel/.gitignore @@ -0,0 +1 @@ +vmlinux.lds diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 30a67a5a40a..09a061cb783 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -262,10 +262,10 @@ /* 250 */ CALL(sys_epoll_create) CALL(ABI(sys_epoll_ctl, sys_oabi_epoll_ctl)) CALL(ABI(sys_epoll_wait, sys_oabi_epoll_wait)) - CALL(sys_remap_file_pages) + CALL(sys_remap_file_pages) CALL(sys_ni_syscall) /* sys_set_thread_area */ /* 255 */ CALL(sys_ni_syscall) /* sys_get_thread_area */ - CALL(sys_set_tid_address) + CALL(sys_set_tid_address) CALL(sys_timer_create) CALL(sys_timer_settime) CALL(sys_timer_gettime) @@ -364,6 +364,12 @@ CALL(sys_fallocate) CALL(sys_timerfd_settime) CALL(sys_timerfd_gettime) +/* 355 */ CALL(sys_signalfd4) + CALL(sys_eventfd2) + CALL(sys_epoll_create1) + CALL(sys_dup3) + CALL(sys_pipe2) +/* 360 */ CALL(sys_inotify_init1) #ifndef syscalls_counted .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls #define syscalls_counted diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 38f0e7940a1..2ca7038b67a 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -81,6 +81,8 @@ EXPORT_SYMBOL(system_serial_high); unsigned int elf_hwcap; EXPORT_SYMBOL(elf_hwcap); +unsigned long __initdata vmalloc_reserve = 128 << 20; + #ifdef MULTI_CPU struct processor processor; @@ -501,6 +503,17 @@ static void __init early_mem(char **p) __early_param("mem=", early_mem); /* + * vmalloc=size forces the vmalloc area to be exactly 'size' + * bytes. This can be used to increase (or decrease) the vmalloc + * area - the default is 128m. + */ +static void __init early_vmalloc(char **arg) +{ + vmalloc_reserve = memparse(*arg, arg); +} +__early_param("vmalloc=", early_vmalloc); + +/* * Initial parsing of the command line. */ static void __init parse_cmdline(char **cmdline_p, char *from) diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 7277aef8309..872f1f8fbb5 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -288,14 +288,28 @@ void unregister_undef_hook(struct undef_hook *hook) spin_unlock_irqrestore(&undef_lock, flags); } +static int call_undef_hook(struct pt_regs *regs, unsigned int instr) +{ + struct undef_hook *hook; + unsigned long flags; + int (*fn)(struct pt_regs *regs, unsigned int instr) = NULL; + + spin_lock_irqsave(&undef_lock, flags); + list_for_each_entry(hook, &undef_hook, node) + if ((instr & hook->instr_mask) == hook->instr_val && + (regs->ARM_cpsr & hook->cpsr_mask) == hook->cpsr_val) + fn = hook->fn; + spin_unlock_irqrestore(&undef_lock, flags); + + return fn ? fn(regs, instr) : 1; +} + asmlinkage void __exception do_undefinstr(struct pt_regs *regs) { unsigned int correction = thumb_mode(regs) ? 2 : 4; unsigned int instr; - struct undef_hook *hook; siginfo_t info; void __user *pc; - unsigned long flags; /* * According to the ARM ARM, PC is 2 or 4 bytes ahead, @@ -325,17 +339,8 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) } #endif - spin_lock_irqsave(&undef_lock, flags); - list_for_each_entry(hook, &undef_hook, node) { - if ((instr & hook->instr_mask) == hook->instr_val && - (regs->ARM_cpsr & hook->cpsr_mask) == hook->cpsr_val) { - if (hook->fn(regs, instr) == 0) { - spin_unlock_irqrestore(&undef_lock, flags); - return; - } - } - } - spin_unlock_irqrestore(&undef_lock, flags); + if (call_undef_hook(regs, instr) == 0) + return; #ifdef CONFIG_DEBUG_USER if (user_debug & UDBG_UNDEFINED) { diff --git a/arch/arm/mach-footbridge/cats-pci.c b/arch/arm/mach-footbridge/cats-pci.c index 35eb232a649..ae3e1c8c758 100644 --- a/arch/arm/mach-footbridge/cats-pci.c +++ b/arch/arm/mach-footbridge/cats-pci.c @@ -18,6 +18,9 @@ static int irqmap_cats[] __initdata = { IRQ_PCI, IRQ_IN0, IRQ_IN1, IRQ_IN3 }; static int __init cats_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { + if (dev->irq >= 255) + return -1; /* not a valid interrupt. */ + if (dev->irq >= 128) return dev->irq & 0x1f; diff --git a/arch/arm/mach-integrator/cpu.c b/arch/arm/mach-integrator/cpu.c index ce5ea7c2667..7c49d55e6b2 100644 --- a/arch/arm/mach-integrator/cpu.c +++ b/arch/arm/mach-integrator/cpu.c @@ -3,8 +3,6 @@ * * Copyright (C) 2001-2002 Deep Blue Solutions Ltd. * - * $Id: cpu.c,v 1.6 2002/07/18 13:58:51 rmk Exp $ - * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index 0a7b3267c8d..3c8383dbe9e 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -405,7 +405,7 @@ static int impd1_probe(struct lm_device *dev) ret = amba_device_register(d, &dev->resource); if (ret) { - dev_err(&d->dev, "unable to register device: %d\n"); + dev_err(&d->dev, "unable to register device: %d\n", ret); kfree(d); } } diff --git a/arch/arm/mach-integrator/include/mach/platform.h b/arch/arm/mach-integrator/include/mach/platform.h index 83c4c1ceb41..028b87839c0 100644 --- a/arch/arm/mach-integrator/include/mach/platform.h +++ b/arch/arm/mach-integrator/include/mach/platform.h @@ -26,8 +26,6 @@ * NOTE: This is a multi-hosted header file for use with uHAL and * supported debuggers. * - * $Id: platform.s,v 1.32 2000/02/18 10:51:39 asims Exp $ - * * ***********************************************************************/ #ifndef __address_h diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index 0db3a909ae6..501dfdcc39f 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -64,7 +64,7 @@ static struct platform_device fsg_i2c_gpio = { static struct i2c_board_info __initdata fsg_i2c_board_info [] = { { - I2C_BOARD_INFO("rtc-isl1208", 0x6f), + I2C_BOARD_INFO("isl1208", 0x6f), }, }; @@ -179,7 +179,6 @@ static void __init fsg_init(void) { DECLARE_MAC_BUF(mac_buf); uint8_t __iomem *f; - int i; ixp4xx_sys_init(); @@ -228,6 +227,7 @@ static void __init fsg_init(void) f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x400000); if (f) { #ifdef __ARMEB__ + int i; for (i = 0; i < 6; i++) { fsg_plat_eth[0].hwaddr[i] = readb(f + 0x3C0422 + i); fsg_plat_eth[1].hwaddr[i] = readb(f + 0x3C043B + i); diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 0e509b8ad56..189f16f3619 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -15,15 +15,17 @@ #include <linux/mbus.h> #include <linux/mv643xx_eth.h> #include <linux/ata_platform.h> +#include <linux/spi/orion_spi.h> #include <asm/page.h> #include <asm/timex.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <mach/kirkwood.h> -#include <asm/plat-orion/cache-feroceon-l2.h> -#include <asm/plat-orion/ehci-orion.h> -#include <asm/plat-orion/orion_nand.h> -#include <asm/plat-orion/time.h> +#include <plat/cache-feroceon-l2.h> +#include <plat/ehci-orion.h> +#include <plat/mv_xor.h> +#include <plat/orion_nand.h> +#include <plat/time.h> #include "common.h" /***************************************************************************** @@ -196,6 +198,37 @@ void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data) /***************************************************************************** + * SPI + ****************************************************************************/ +static struct orion_spi_info kirkwood_spi_plat_data = { + .tclk = KIRKWOOD_TCLK, +}; + +static struct resource kirkwood_spi_resources[] = { + { + .start = SPI_PHYS_BASE, + .end = SPI_PHYS_BASE + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device kirkwood_spi = { + .name = "orion_spi", + .id = 0, + .resource = kirkwood_spi_resources, + .dev = { + .platform_data = &kirkwood_spi_plat_data, + }, + .num_resources = ARRAY_SIZE(kirkwood_spi_resources), +}; + +void __init kirkwood_spi_init() +{ + platform_device_register(&kirkwood_spi); +} + + +/***************************************************************************** * UART0 ****************************************************************************/ static struct plat_serial8250_port kirkwood_uart0_data[] = { @@ -284,6 +317,212 @@ void __init kirkwood_uart1_init(void) /***************************************************************************** + * XOR + ****************************************************************************/ +static struct mv_xor_platform_shared_data kirkwood_xor_shared_data = { + .dram = &kirkwood_mbus_dram_info, +}; + +static u64 kirkwood_xor_dmamask = DMA_32BIT_MASK; + + +/***************************************************************************** + * XOR0 + ****************************************************************************/ +static struct resource kirkwood_xor0_shared_resources[] = { + { + .name = "xor 0 low", + .start = XOR0_PHYS_BASE, + .end = XOR0_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .name = "xor 0 high", + .start = XOR0_HIGH_PHYS_BASE, + .end = XOR0_HIGH_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device kirkwood_xor0_shared = { + .name = MV_XOR_SHARED_NAME, + .id = 0, + .dev = { + .platform_data = &kirkwood_xor_shared_data, + }, + .num_resources = ARRAY_SIZE(kirkwood_xor0_shared_resources), + .resource = kirkwood_xor0_shared_resources, +}; + +static struct resource kirkwood_xor00_resources[] = { + [0] = { + .start = IRQ_KIRKWOOD_XOR_00, + .end = IRQ_KIRKWOOD_XOR_00, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mv_xor_platform_data kirkwood_xor00_data = { + .shared = &kirkwood_xor0_shared, + .hw_id = 0, + .pool_size = PAGE_SIZE, +}; + +static struct platform_device kirkwood_xor00_channel = { + .name = MV_XOR_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(kirkwood_xor00_resources), + .resource = kirkwood_xor00_resources, + .dev = { + .dma_mask = &kirkwood_xor_dmamask, + .coherent_dma_mask = DMA_64BIT_MASK, + .platform_data = (void *)&kirkwood_xor00_data, + }, +}; + +static struct resource kirkwood_xor01_resources[] = { + [0] = { + .start = IRQ_KIRKWOOD_XOR_01, + .end = IRQ_KIRKWOOD_XOR_01, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mv_xor_platform_data kirkwood_xor01_data = { + .shared = &kirkwood_xor0_shared, + .hw_id = 1, + .pool_size = PAGE_SIZE, +}; + +static struct platform_device kirkwood_xor01_channel = { + .name = MV_XOR_NAME, + .id = 1, + .num_resources = ARRAY_SIZE(kirkwood_xor01_resources), + .resource = kirkwood_xor01_resources, + .dev = { + .dma_mask = &kirkwood_xor_dmamask, + .coherent_dma_mask = DMA_64BIT_MASK, + .platform_data = (void *)&kirkwood_xor01_data, + }, +}; + +void __init kirkwood_xor0_init(void) +{ + platform_device_register(&kirkwood_xor0_shared); + + /* + * two engines can't do memset simultaneously, this limitation + * satisfied by removing memset support from one of the engines. + */ + dma_cap_set(DMA_MEMCPY, kirkwood_xor00_data.cap_mask); + dma_cap_set(DMA_XOR, kirkwood_xor00_data.cap_mask); + platform_device_register(&kirkwood_xor00_channel); + + dma_cap_set(DMA_MEMCPY, kirkwood_xor01_data.cap_mask); + dma_cap_set(DMA_MEMSET, kirkwood_xor01_data.cap_mask); + dma_cap_set(DMA_XOR, kirkwood_xor01_data.cap_mask); + platform_device_register(&kirkwood_xor01_channel); +} + + +/***************************************************************************** + * XOR1 + ****************************************************************************/ +static struct resource kirkwood_xor1_shared_resources[] = { + { + .name = "xor 1 low", + .start = XOR1_PHYS_BASE, + .end = XOR1_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .name = "xor 1 high", + .start = XOR1_HIGH_PHYS_BASE, + .end = XOR1_HIGH_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device kirkwood_xor1_shared = { + .name = MV_XOR_SHARED_NAME, + .id = 1, + .dev = { + .platform_data = &kirkwood_xor_shared_data, + }, + .num_resources = ARRAY_SIZE(kirkwood_xor1_shared_resources), + .resource = kirkwood_xor1_shared_resources, +}; + +static struct resource kirkwood_xor10_resources[] = { + [0] = { + .start = IRQ_KIRKWOOD_XOR_10, + .end = IRQ_KIRKWOOD_XOR_10, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mv_xor_platform_data kirkwood_xor10_data = { + .shared = &kirkwood_xor1_shared, + .hw_id = 0, + .pool_size = PAGE_SIZE, +}; + +static struct platform_device kirkwood_xor10_channel = { + .name = MV_XOR_NAME, + .id = 2, + .num_resources = ARRAY_SIZE(kirkwood_xor10_resources), + .resource = kirkwood_xor10_resources, + .dev = { + .dma_mask = &kirkwood_xor_dmamask, + .coherent_dma_mask = DMA_64BIT_MASK, + .platform_data = (void *)&kirkwood_xor10_data, + }, +}; + +static struct resource kirkwood_xor11_resources[] = { + [0] = { + .start = IRQ_KIRKWOOD_XOR_11, + .end = IRQ_KIRKWOOD_XOR_11, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mv_xor_platform_data kirkwood_xor11_data = { + .shared = &kirkwood_xor1_shared, + .hw_id = 1, + .pool_size = PAGE_SIZE, +}; + +static struct platform_device kirkwood_xor11_channel = { + .name = MV_XOR_NAME, + .id = 3, + .num_resources = ARRAY_SIZE(kirkwood_xor11_resources), + .resource = kirkwood_xor11_resources, + .dev = { + .dma_mask = &kirkwood_xor_dmamask, + .coherent_dma_mask = DMA_64BIT_MASK, + .platform_data = (void *)&kirkwood_xor11_data, + }, +}; + +void __init kirkwood_xor1_init(void) +{ + platform_device_register(&kirkwood_xor1_shared); + + /* + * two engines can't do memset simultaneously, this limitation + * satisfied by removing memset support from one of the engines. + */ + dma_cap_set(DMA_MEMCPY, kirkwood_xor10_data.cap_mask); + dma_cap_set(DMA_XOR, kirkwood_xor10_data.cap_mask); + platform_device_register(&kirkwood_xor10_channel); + + dma_cap_set(DMA_MEMCPY, kirkwood_xor11_data.cap_mask); + dma_cap_set(DMA_MEMSET, kirkwood_xor11_data.cap_mask); + dma_cap_set(DMA_XOR, kirkwood_xor11_data.cap_mask); + platform_device_register(&kirkwood_xor11_channel); +} + + +/***************************************************************************** * Time handling ****************************************************************************/ static void kirkwood_timer_init(void) diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index 5dee2f6b40a..69cd113af03 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -33,8 +33,11 @@ void kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data); void kirkwood_pcie_init(void); void kirkwood_rtc_init(void); void kirkwood_sata_init(struct mv_sata_platform_data *sata_data); +void kirkwood_spi_init(void); void kirkwood_uart0_init(void); void kirkwood_uart1_init(void); +void kirkwood_xor0_init(void); +void kirkwood_xor1_init(void); extern struct sys_timer kirkwood_timer; diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h index d1336b41f0f..5c69992295e 100644 --- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h +++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h @@ -88,6 +88,15 @@ #define USB_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x50000) +#define XOR0_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x60800) +#define XOR0_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x60800) +#define XOR1_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x60900) +#define XOR1_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x60900) +#define XOR0_HIGH_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x60A00) +#define XOR0_HIGH_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x60A00) +#define XOR1_HIGH_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x60B00) +#define XOR1_HIGH_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x60B00) + #define GE00_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x70000) #define GE01_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x74000) diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c index 302bb2cf666..5790643ffe0 100644 --- a/arch/arm/mach-kirkwood/irq.c +++ b/arch/arm/mach-kirkwood/irq.c @@ -12,7 +12,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/io.h> -#include <asm/plat-orion/irq.h> +#include <plat/irq.h> #include "common.h" void __init kirkwood_init_irq(void) diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c index 8282d0ff84b..2195fa31f6b 100644 --- a/arch/arm/mach-kirkwood/pcie.c +++ b/arch/arm/mach-kirkwood/pcie.c @@ -12,7 +12,7 @@ #include <linux/pci.h> #include <linux/mbus.h> #include <asm/mach/pci.h> -#include <asm/plat-orion/pcie.h> +#include <plat/pcie.h> #include "common.h" diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c index 182230a5d19..a3012d44597 100644 --- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c @@ -18,6 +18,9 @@ #include <linux/timer.h> #include <linux/ata_platform.h> #include <linux/mv643xx_eth.h> +#include <linux/spi/flash.h> +#include <linux/spi/spi.h> +#include <linux/spi/orion_spi.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> @@ -34,6 +37,21 @@ static struct mv_sata_platform_data rd88f6192_sata_data = { .n_ports = 2, }; +static const struct flash_platform_data rd88F6192_spi_slave_data = { + .type = "m25p128", +}; + +static struct spi_board_info __initdata rd88F6192_spi_slave_info[] = { + { + .modalias = "m25p80", + .platform_data = &rd88F6192_spi_slave_data, + .irq = -1, + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 0, + }, +}; + static void __init rd88f6192_init(void) { /* @@ -45,7 +63,12 @@ static void __init rd88f6192_init(void) kirkwood_ge00_init(&rd88f6192_ge00_data); kirkwood_rtc_init(); kirkwood_sata_init(&rd88f6192_sata_data); + spi_register_board_info(rd88F6192_spi_slave_info, + ARRAY_SIZE(rd88F6192_spi_slave_info)); + kirkwood_spi_init(); kirkwood_uart0_init(); + kirkwood_xor0_init(); + kirkwood_xor1_init(); } static int __init rd88f6192_pci_init(void) diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c index d8a43018c7d..d96487a0f18 100644 --- a/arch/arm/mach-kirkwood/rd88f6281-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c @@ -23,7 +23,7 @@ #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/kirkwood.h> -#include <asm/plat-orion/orion_nand.h> +#include <plat/orion_nand.h> #include "common.h" static struct mtd_partition rd88f6281_nand_parts[] = { diff --git a/arch/arm/mach-lh7a40x/include/mach/ssp.h b/arch/arm/mach-lh7a40x/include/mach/ssp.h index 132b1c4d5ce..509916182e3 100644 --- a/arch/arm/mach-lh7a40x/include/mach/ssp.h +++ b/arch/arm/mach-lh7a40x/include/mach/ssp.h @@ -1,5 +1,4 @@ /* ssp.h - $Id$ written by Marc Singer 6 Dec 2004 diff --git a/arch/arm/mach-lh7a40x/lcd-panel.h b/arch/arm/mach-lh7a40x/lcd-panel.h index df6e38ed425..a7f5027b2f7 100644 --- a/arch/arm/mach-lh7a40x/lcd-panel.h +++ b/arch/arm/mach-lh7a40x/lcd-panel.h @@ -1,5 +1,4 @@ /* lcd-panel.h - $Id$ written by Marc Singer 18 Jul 2005 diff --git a/arch/arm/mach-loki/common.c b/arch/arm/mach-loki/common.c index e20cdbca1eb..c0d2d9d12e7 100644 --- a/arch/arm/mach-loki/common.c +++ b/arch/arm/mach-loki/common.c @@ -19,8 +19,8 @@ #include <asm/mach/map.h> #include <asm/mach/time.h> #include <mach/loki.h> -#include <asm/plat-orion/orion_nand.h> -#include <asm/plat-orion/time.h> +#include <plat/orion_nand.h> +#include <plat/time.h> #include "common.h" /***************************************************************************** diff --git a/arch/arm/mach-loki/irq.c b/arch/arm/mach-loki/irq.c index d839af91fe0..5a487930cb2 100644 --- a/arch/arm/mach-loki/irq.c +++ b/arch/arm/mach-loki/irq.c @@ -12,7 +12,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <asm/io.h> -#include <asm/plat-orion/irq.h> +#include <plat/irq.h> #include "common.h" void __init loki_init_irq(void) diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index e633f9cb239..953a26c469c 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -18,10 +18,10 @@ #include <asm/mach/map.h> #include <asm/mach/time.h> #include <mach/mv78xx0.h> -#include <asm/plat-orion/cache-feroceon-l2.h> -#include <asm/plat-orion/ehci-orion.h> -#include <asm/plat-orion/orion_nand.h> -#include <asm/plat-orion/time.h> +#include <plat/cache-feroceon-l2.h> +#include <plat/ehci-orion.h> +#include <plat/orion_nand.h> +#include <plat/time.h> #include "common.h" diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c index 3198abf54c9..28248d37b99 100644 --- a/arch/arm/mach-mv78xx0/irq.c +++ b/arch/arm/mach-mv78xx0/irq.c @@ -12,7 +12,7 @@ #include <linux/init.h> #include <linux/pci.h> #include <mach/mv78xx0.h> -#include <asm/plat-orion/irq.h> +#include <plat/irq.h> #include "common.h" void __init mv78xx0_init_irq(void) diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c index b78e1443159..430ea84d587 100644 --- a/arch/arm/mach-mv78xx0/pcie.c +++ b/arch/arm/mach-mv78xx0/pcie.c @@ -12,7 +12,7 @@ #include <linux/pci.h> #include <linux/mbus.h> #include <asm/mach/pci.h> -#include <asm/plat-orion/pcie.h> +#include <plat/pcie.h> #include "common.h" struct pcie_port { diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 168eeacaa4c..7b11e552bc5 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -26,9 +26,10 @@ #include <asm/mach/time.h> #include <mach/hardware.h> #include <mach/orion5x.h> -#include <asm/plat-orion/ehci-orion.h> -#include <asm/plat-orion/orion_nand.h> -#include <asm/plat-orion/time.h> +#include <plat/ehci-orion.h> +#include <plat/mv_xor.h> +#include <plat/orion_nand.h> +#include <plat/time.h> #include "common.h" /***************************************************************************** @@ -355,6 +356,103 @@ void __init orion5x_uart1_init(void) /***************************************************************************** + * XOR engine + ****************************************************************************/ +static struct resource orion5x_xor_shared_resources[] = { + { + .name = "xor low", + .start = ORION5X_XOR_PHYS_BASE, + .end = ORION5X_XOR_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .name = "xor high", + .start = ORION5X_XOR_PHYS_BASE + 0x200, + .end = ORION5X_XOR_PHYS_BASE + 0x2ff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device orion5x_xor_shared = { + .name = MV_XOR_SHARED_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(orion5x_xor_shared_resources), + .resource = orion5x_xor_shared_resources, +}; + +static u64 orion5x_xor_dmamask = DMA_32BIT_MASK; + +static struct resource orion5x_xor0_resources[] = { + [0] = { + .start = IRQ_ORION5X_XOR0, + .end = IRQ_ORION5X_XOR0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mv_xor_platform_data orion5x_xor0_data = { + .shared = &orion5x_xor_shared, + .hw_id = 0, + .pool_size = PAGE_SIZE, +}; + +static struct platform_device orion5x_xor0_channel = { + .name = MV_XOR_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(orion5x_xor0_resources), + .resource = orion5x_xor0_resources, + .dev = { + .dma_mask = &orion5x_xor_dmamask, + .coherent_dma_mask = DMA_64BIT_MASK, + .platform_data = (void *)&orion5x_xor0_data, + }, +}; + +static struct resource orion5x_xor1_resources[] = { + [0] = { + .start = IRQ_ORION5X_XOR1, + .end = IRQ_ORION5X_XOR1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mv_xor_platform_data orion5x_xor1_data = { + .shared = &orion5x_xor_shared, + .hw_id = 1, + .pool_size = PAGE_SIZE, +}; + +static struct platform_device orion5x_xor1_channel = { + .name = MV_XOR_NAME, + .id = 1, + .num_resources = ARRAY_SIZE(orion5x_xor1_resources), + .resource = orion5x_xor1_resources, + .dev = { + .dma_mask = &orion5x_xor_dmamask, + .coherent_dma_mask = DMA_64BIT_MASK, + .platform_data = (void *)&orion5x_xor1_data, + }, +}; + +void __init orion5x_xor_init(void) +{ + platform_device_register(&orion5x_xor_shared); + + /* + * two engines can't do memset simultaneously, this limitation + * satisfied by removing memset support from one of the engines. + */ + dma_cap_set(DMA_MEMCPY, orion5x_xor0_data.cap_mask); + dma_cap_set(DMA_XOR, orion5x_xor0_data.cap_mask); + platform_device_register(&orion5x_xor0_channel); + + dma_cap_set(DMA_MEMCPY, orion5x_xor1_data.cap_mask); + dma_cap_set(DMA_MEMSET, orion5x_xor1_data.cap_mask); + dma_cap_set(DMA_XOR, orion5x_xor1_data.cap_mask); + platform_device_register(&orion5x_xor1_channel); +} + + +/***************************************************************************** * Time handling ****************************************************************************/ static void orion5x_timer_init(void) @@ -382,6 +480,8 @@ static void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name) *dev_name = "MV88F5281-D2"; } else if (*rev == MV88F5281_REV_D1) { *dev_name = "MV88F5281-D1"; + } else if (*rev == MV88F5281_REV_D0) { + *dev_name = "MV88F5281-D0"; } else { *dev_name = "MV88F5281-Rev-Unsupported"; } @@ -416,6 +516,15 @@ void __init orion5x_init(void) * Setup Orion address map */ orion5x_setup_cpu_mbus_bridge(); + + /* + * Don't issue "Wait for Interrupt" instruction if we are + * running on D0 5281 silicon. + */ + if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) { + printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n"); + disable_hlt(); + } } /* diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index f72cf0e7754..e75bd7004b9 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -32,6 +32,7 @@ void orion5x_i2c_init(void); void orion5x_sata_init(struct mv_sata_platform_data *sata_data); void orion5x_uart0_init(void); void orion5x_uart1_init(void); +void orion5x_xor_init(void); /* * PCIe/PCI functions. diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index 48ce6d0e002..ff13e9060b1 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -25,7 +25,7 @@ #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> -#include <asm/plat-orion/orion_nand.h> +#include <plat/orion_nand.h> #include "common.h" #include "mpp.h" diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h index f52a7d65bec..61eb74a8886 100644 --- a/arch/arm/mach-orion5x/include/mach/orion5x.h +++ b/arch/arm/mach-orion5x/include/mach/orion5x.h @@ -73,6 +73,7 @@ #define MV88F5182_REV_A2 2 /* Orion-2 (88F5281) */ #define MV88F5281_DEV_ID 0x5281 +#define MV88F5281_REV_D0 4 #define MV88F5281_REV_D1 5 #define MV88F5281_REV_D2 6 @@ -105,6 +106,10 @@ #define ORION5X_USB0_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x50000) #define ORION5X_USB0_REG(x) (ORION5X_USB0_VIRT_BASE | (x)) +#define ORION5X_XOR_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x60900) +#define ORION5X_XOR_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x60900) +#define ORION5X_XOR_REG(x) (ORION5X_XOR_VIRT_BASE | (x)) + #define ORION5X_ETH_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x70000) #define ORION5X_ETH_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x70000) #define ORION5X_ETH_REG(x) (ORION5X_ETH_VIRT_BASE | (x)) diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c index cc2a017fd2a..2545ff9e583 100644 --- a/arch/arm/mach-orion5x/irq.c +++ b/arch/arm/mach-orion5x/irq.c @@ -16,7 +16,7 @@ #include <asm/gpio.h> #include <asm/io.h> #include <mach/orion5x.h> -#include <asm/plat-orion/irq.h> +#include <plat/irq.h> #include "common.h" /***************************************************************************** diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c index 0caaaac74bc..cb72f1bb9cb 100644 --- a/arch/arm/mach-orion5x/kurobox_pro-setup.c +++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c @@ -25,7 +25,7 @@ #include <asm/mach/arch.h> #include <asm/mach/pci.h> #include <mach/orion5x.h> -#include <asm/plat-orion/orion_nand.h> +#include <plat/orion_nand.h> #include "common.h" #include "mpp.h" @@ -356,6 +356,7 @@ static void __init kurobox_pro_init(void) orion5x_sata_init(&kurobox_pro_sata_data); orion5x_uart0_init(); orion5x_uart1_init(); + orion5x_xor_init(); orion5x_setup_dev_boot_win(KUROBOX_PRO_NOR_BOOT_BASE, KUROBOX_PRO_NOR_BOOT_SIZE); diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c index 4403cc963d6..53ff1893b88 100644 --- a/arch/arm/mach-orion5x/mss2-setup.c +++ b/arch/arm/mach-orion5x/mss2-setup.c @@ -239,6 +239,7 @@ static void __init mss2_init(void) orion5x_i2c_init(); orion5x_sata_init(&mss2_sata_data); orion5x_uart0_init(); + orion5x_xor_init(); orion5x_setup_dev_boot_win(MSS2_NOR_BOOT_BASE, MSS2_NOR_BOOT_SIZE); platform_device_register(&mss2_nor_flash); diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c index 67b2c0df615..978d4d59939 100644 --- a/arch/arm/mach-orion5x/mv2120-setup.c +++ b/arch/arm/mach-orion5x/mv2120-setup.c @@ -203,6 +203,7 @@ static void __init mv2120_init(void) orion5x_i2c_init(); orion5x_sata_init(&mv2120_sata_data); orion5x_uart0_init(); + orion5x_xor_init(); orion5x_setup_dev_boot_win(MV2120_NOR_BOOT_BASE, MV2120_NOR_BOOT_SIZE); platform_device_register(&mv2120_nor_flash); diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index 256a4f68093..fbceecc4b7e 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -14,7 +14,7 @@ #include <linux/pci.h> #include <linux/mbus.h> #include <asm/mach/pci.h> -#include <asm/plat-orion/pcie.h> +#include <plat/pcie.h> #include "common.h" /***************************************************************************** diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index 8771cb76f0d..4c3bcd76ac8 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -292,6 +292,7 @@ static void __init rd88f5182_init(void) orion5x_i2c_init(); orion5x_sata_init(&rd88f5182_sata_data); orion5x_uart0_init(); + orion5x_xor_init(); orion5x_setup_dev_boot_win(RD88F5182_NOR_BOOT_BASE, RD88F5182_NOR_BOOT_SIZE); diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index 809132de31d..dd657163cd8 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -207,12 +207,12 @@ static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = { static struct gpio_keys_button qnap_ts209_buttons[] = { { - .code = KEY_RESTART, + .code = KEY_COPY, .gpio = QNAP_TS209_GPIO_KEY_MEDIA, .desc = "USB Copy Button", .active_low = 1, }, { - .code = KEY_POWER, + .code = KEY_RESTART, .gpio = QNAP_TS209_GPIO_KEY_RESET, .desc = "Reset Button", .active_low = 1, @@ -296,6 +296,7 @@ static void __init qnap_ts209_init(void) orion5x_i2c_init(); orion5x_sata_init(&qnap_ts209_sata_data); orion5x_uart0_init(); + orion5x_xor_init(); orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE, QNAP_TS209_NOR_BOOT_SIZE); diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c index 6053e76ac96..b27d2b76208 100644 --- a/arch/arm/mach-orion5x/ts409-setup.c +++ b/arch/arm/mach-orion5x/ts409-setup.c @@ -3,6 +3,9 @@ * * Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> * + * Copyright (C) 2008 Sylver Bruneau <sylver.bruneau@gmail.com> + * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com> + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version @@ -16,6 +19,7 @@ #include <linux/irq.h> #include <linux/mtd/physmap.h> #include <linux/mv643xx_eth.h> +#include <linux/leds.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/i2c.h> @@ -162,16 +166,59 @@ static struct i2c_board_info __initdata qnap_ts409_i2c_rtc = { I2C_BOARD_INFO("s35390a", 0x30), }; +/***************************************************************************** + * LEDs attached to GPIO + ****************************************************************************/ + +static struct gpio_led ts409_led_pins[] = { + { + .name = "ts409:red:sata1", + .gpio = 4, + .active_low = 1, + }, { + .name = "ts409:red:sata2", + .gpio = 5, + .active_low = 1, + }, { + .name = "ts409:red:sata3", + .gpio = 6, + .active_low = 1, + }, { + .name = "ts409:red:sata4", + .gpio = 7, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data ts409_led_data = { + .leds = ts409_led_pins, + .num_leds = ARRAY_SIZE(ts409_led_pins), +}; + +static struct platform_device ts409_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &ts409_led_data, + }, +}; + /**************************************************************************** * GPIO Attached Keys * Power button is attached to the PIC microcontroller ****************************************************************************/ +#define QNAP_TS409_GPIO_KEY_RESET 14 #define QNAP_TS409_GPIO_KEY_MEDIA 15 static struct gpio_keys_button qnap_ts409_buttons[] = { { .code = KEY_RESTART, + .gpio = QNAP_TS409_GPIO_KEY_RESET, + .desc = "Reset Button", + .active_low = 1, + }, { + .code = KEY_COPY, .gpio = QNAP_TS409_GPIO_KEY_MEDIA, .desc = "USB Copy Button", .active_low = 1, @@ -255,6 +302,7 @@ static void __init qnap_ts409_init(void) if (qnap_ts409_i2c_rtc.irq == 0) pr_warning("qnap_ts409_init: failed to get RTC IRQ\n"); i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1); + platform_device_register(&ts409_leds); /* register tsx09 specific power-off method */ pm_power_off = qnap_tsx09_power_off; diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index 014916a28fd..ae0a5dccd2a 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -256,6 +256,7 @@ static void __init ts78xx_init(void) orion5x_sata_init(&ts78xx_sata_data); orion5x_uart0_init(); orion5x_uart1_init(); + orion5x_xor_init(); orion5x_setup_dev_boot_win(TS78XX_NOR_BOOT_BASE, TS78XX_NOR_BOOT_SIZE); diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c index c01eea88f78..ca8e2053815 100644 --- a/arch/arm/mach-pxa/clock.c +++ b/arch/arm/mach-pxa/clock.c @@ -125,3 +125,28 @@ void clks_register(struct clk *clks, size_t num) list_add(&clks[i].node, &clocks); mutex_unlock(&clocks_mutex); } + +int clk_add_alias(char *alias, struct device *alias_dev, char *id, + struct device *dev) +{ + struct clk *r = clk_lookup(dev, id); + struct clk *new; + + if (!r) + return -ENODEV; + + new = kzalloc(sizeof(struct clk), GFP_KERNEL); + + if (!new) + return -ENOMEM; + + new->name = alias; + new->dev = alias_dev; + new->other = r; + + mutex_lock(&clocks_mutex); + list_add(&new->node, &clocks); + mutex_unlock(&clocks_mutex); + + return 0; +} diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h index 1ec8f9178aa..73be795fe3b 100644 --- a/arch/arm/mach-pxa/clock.h +++ b/arch/arm/mach-pxa/clock.h @@ -1,3 +1,5 @@ +#include <linux/list.h> + struct clk; struct clkops { @@ -86,3 +88,6 @@ extern void clk_pxa3xx_cken_disable(struct clk *); #endif void clks_register(struct clk *clks, size_t num); +int clk_add_alias(char *alias, struct device *alias_dev, char *id, + struct device *dev); + diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index 03942450885..001a252bd51 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -10,18 +10,78 @@ * */ +#include <linux/kernel.h> #include <linux/init.h> #include <asm/setup.h> #include <asm/mach/arch.h> -#include <mach/hardware.h> #include <asm/mach-types.h> +#include <mach/mfp-pxa25x.h> +#include <mach/hardware.h> + #include "generic.h" +static unsigned long e740_pin_config[] __initdata = { + /* Chip selects */ + GPIO15_nCS_1, /* CS1 - Flash */ + GPIO79_nCS_3, /* CS3 - IMAGEON */ + GPIO80_nCS_4, /* CS4 - TMIO */ + + /* Clocks */ + GPIO12_32KHz, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_GPIO, /* Used by TMIO for #SUSPEND */ + + /* PC Card */ + GPIO8_GPIO, /* CD0 */ + GPIO44_GPIO, /* CD1 */ + GPIO11_GPIO, /* IRQ0 */ + GPIO6_GPIO, /* IRQ1 */ + GPIO27_GPIO, /* RST0 */ + GPIO24_GPIO, /* RST1 */ + GPIO20_GPIO, /* PWR0 */ + GPIO23_GPIO, /* PWR1 */ + GPIO48_nPOE, + GPIO49_nPWE, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO54_nPSKTSEL, + GPIO55_nPREG, + GPIO56_nPWAIT, + GPIO57_nIOIS16, + + /* wakeup */ + GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, +}; + +static unsigned long e400_pin_config[] __initdata = { + /* Chip selects */ + GPIO15_nCS_1, /* CS1 - Flash */ + GPIO80_nCS_4, /* CS4 - TMIO */ + + /* Clocks */ + GPIO12_32KHz, + + /* BTUART */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_GPIO, /* Used by TMIO for #SUSPEND */ + + /* wakeup */ + GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, +}; + /* Only e800 has 128MB RAM */ static void __init eseries_fixup(struct machine_desc *desc, - struct tag *tags, char **cmdline, struct meminfo *mi) + struct tag *tags, char **cmdline, struct meminfo *mi) { mi->nr_banks=1; mi->bank[0].start = 0xa0000000; @@ -32,83 +92,95 @@ static void __init eseries_fixup(struct machine_desc *desc, mi->bank[0].size = (64*1024*1024); } +static void __init e740_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config)); +} + +static void __init e400_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(e400_pin_config)); +} + /* e-series machine definitions */ #ifdef CONFIG_MACH_E330 MACHINE_START(E330, "Toshiba e330") - /* Maintainer: Ian Molton (spyro@f2s.com) */ - .phys_io = 0x40000000, - .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, - .boot_params = 0xa0000100, - .map_io = pxa_map_io, - .init_irq = pxa25x_init_irq, - .fixup = eseries_fixup, - .timer = &pxa_timer, + /* Maintainer: Ian Molton (spyro@f2s.com) */ + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .init_irq = pxa25x_init_irq, + .fixup = eseries_fixup, + .timer = &pxa_timer, MACHINE_END #endif #ifdef CONFIG_MACH_E350 MACHINE_START(E350, "Toshiba e350") /* Maintainer: Ian Molton (spyro@f2s.com) */ - .phys_io = 0x40000000, - .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, - .boot_params = 0xa0000100, - .map_io = pxa_map_io, - .init_irq = pxa25x_init_irq, - .fixup = eseries_fixup, - .timer = &pxa_timer, + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .init_irq = pxa25x_init_irq, + .fixup = eseries_fixup, + .timer = &pxa_timer, MACHINE_END #endif #ifdef CONFIG_MACH_E740 MACHINE_START(E740, "Toshiba e740") - /* Maintainer: Ian Molton (spyro@f2s.com) */ - .phys_io = 0x40000000, - .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, - .boot_params = 0xa0000100, - .map_io = pxa_map_io, - .init_irq = pxa25x_init_irq, - .fixup = eseries_fixup, - .timer = &pxa_timer, + /* Maintainer: Ian Molton (spyro@f2s.com) */ + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .init_irq = pxa25x_init_irq, + .fixup = eseries_fixup, + .init_machine = e740_init, + .timer = &pxa_timer, MACHINE_END #endif #ifdef CONFIG_MACH_E750 MACHINE_START(E750, "Toshiba e750") - /* Maintainer: Ian Molton (spyro@f2s.com) */ - .phys_io = 0x40000000, - .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, - .boot_params = 0xa0000100, - .map_io = pxa_map_io, - .init_irq = pxa25x_init_irq, - .fixup = eseries_fixup, - .timer = &pxa_timer, + /* Maintainer: Ian Molton (spyro@f2s.com) */ + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .init_irq = pxa25x_init_irq, + .fixup = eseries_fixup, + .timer = &pxa_timer, MACHINE_END #endif #ifdef CONFIG_MACH_E400 MACHINE_START(E400, "Toshiba e400") - /* Maintainer: Ian Molton (spyro@f2s.com) */ - .phys_io = 0x40000000, - .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, - .boot_params = 0xa0000100, - .map_io = pxa_map_io, - .init_irq = pxa25x_init_irq, - .fixup = eseries_fixup, - .timer = &pxa_timer, + /* Maintainer: Ian Molton (spyro@f2s.com) */ + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .init_irq = pxa25x_init_irq, + .fixup = eseries_fixup, + .init_machine = e400_init, + .timer = &pxa_timer, MACHINE_END #endif #ifdef CONFIG_MACH_E800 MACHINE_START(E800, "Toshiba e800") - /* Maintainer: Ian Molton (spyro@f2s.com) */ - .phys_io = 0x40000000, - .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, - .boot_params = 0xa0000100, - .map_io = pxa_map_io, - .init_irq = pxa25x_init_irq, - .fixup = eseries_fixup, - .timer = &pxa_timer, + /* Maintainer: Ian Molton (spyro@f2s.com) */ + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .map_io = pxa_map_io, + .init_irq = pxa25x_init_irq, + .fixup = eseries_fixup, + .timer = &pxa_timer, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index 32772bc6925..108b5db9b2a 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -183,6 +183,7 @@ defined(CONFIG_MACH_TOSA) || \ defined(CONFIG_MACH_MAINSTONE) || \ defined(CONFIG_MACH_PCM027) || \ + defined(CONFIG_ARCH_PXA_ESERIES) || \ defined(CONFIG_MACH_MAGICIAN) #define NR_IRQS (IRQ_BOARD_END) #elif defined(CONFIG_MACH_ZYLONITE) diff --git a/arch/arm/mach-pxa/include/mach/mtd-xip.h b/arch/arm/mach-pxa/include/mach/mtd-xip.h index 351f32f13ce..4d452fcb150 100644 --- a/arch/arm/mach-pxa/include/mach/mtd-xip.h +++ b/arch/arm/mach-pxa/include/mach/mtd-xip.h @@ -10,8 +10,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * $Id: xip.h,v 1.2 2004/12/01 15:49:10 nico Exp $ */ #ifndef __ARCH_PXA_MTD_XIP_H__ diff --git a/arch/arm/mach-pxa/include/mach/poodle.h b/arch/arm/mach-pxa/include/mach/poodle.h index 8956afe8195..67debc47e8c 100644 --- a/arch/arm/mach-pxa/include/mach/poodle.h +++ b/arch/arm/mach-pxa/include/mach/poodle.h @@ -70,6 +70,12 @@ #define POODLE_SCOOP_IO_DIR ( POODLE_SCOOP_VPEN | POODLE_SCOOP_HS_OUT ) #define POODLE_SCOOP_IO_OUT ( 0 ) +#define POODLE_LOCOMO_GPIO_AMP_ON LOCOMO_GPIO(8) +#define POODLE_LOCOMO_GPIO_MUTE_L LOCOMO_GPIO(10) +#define POODLE_LOCOMO_GPIO_MUTE_R LOCOMO_GPIO(11) +#define POODLE_LOCOMO_GPIO_232VCC_ON LOCOMO_GPIO(12) +#define POODLE_LOCOMO_GPIO_JK_B LOCOMO_GPIO(13) + extern struct platform_device poodle_locomo_device; #endif /* __ASM_ARCH_POODLE_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h index 65447549616..8e591118371 100644 --- a/arch/arm/mach-pxa/include/mach/pxafb.h +++ b/arch/arm/mach-pxa/include/mach/pxafb.h @@ -28,6 +28,7 @@ * bits 10-17 : for AC Bias Pin Frequency * bit 18 : for output enable polarity * bit 19 : for pixel clock edge + * bit 20 : for output pixel format when base is RGBT16 */ #define LCD_CONN_TYPE(_x) ((_x) & 0x0f) #define LCD_CONN_WIDTH(_x) (((_x) >> 4) & 0x1f) @@ -53,10 +54,11 @@ #define LCD_SMART_PANEL_18BPP ((18 << 4) | LCD_TYPE_SMART_PANEL) #define LCD_AC_BIAS_FREQ(x) (((x) & 0xff) << 10) -#define LCD_BIAS_ACTIVE_HIGH (0 << 17) -#define LCD_BIAS_ACTIVE_LOW (1 << 17) -#define LCD_PCLK_EDGE_RISE (0 << 18) -#define LCD_PCLK_EDGE_FALL (1 << 18) +#define LCD_BIAS_ACTIVE_HIGH (0 << 18) +#define LCD_BIAS_ACTIVE_LOW (1 << 18) +#define LCD_PCLK_EDGE_RISE (0 << 19) +#define LCD_PCLK_EDGE_FALL (1 << 19) +#define LCD_ALTERNATE_MAPPING (1 << 20) /* * This structure describes the machine which we are running on. diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index bb9e09208b9..4ffdff2d9ff 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -52,6 +52,7 @@ #include <mach/mmc.h> #include "generic.h" +#include "clock.h" #include "devices.h" static unsigned long lubbock_pin_config[] __initdata = { @@ -485,6 +486,7 @@ static void __init lubbock_init(void) pxa2xx_mfp_config(ARRAY_AND_SIZE(lubbock_pin_config)); + clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL); pxa_set_udc_info(&udc_info); set_pxa_fb_info(&sharp_lm8v31); pxa_set_mci_info(&lubbock_mci_platform_data); diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 9e5d8a8c642..305452b56e9 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -166,8 +166,7 @@ static struct clk pxa25x_hwuart_clk = ; /* - * PXA 2xx clock declarations. Order is important (see aliases below) - * Please be careful not to disrupt the ordering. + * PXA 2xx clock declarations. */ static struct clk pxa25x_clks[] = { INIT_CK("LCDCLK", LCD, &clk_pxa25x_lcd_ops, &pxa_device_fb.dev), @@ -194,11 +193,6 @@ static struct clk pxa25x_clks[] = { INIT_CKEN("FICPCLK", FICP, 47923000, 0, NULL), }; -static struct clk pxa2xx_clk_aliases[] = { - INIT_CKOTHER("GPIO7_CLK", &pxa25x_clks[4], NULL), - INIT_CKOTHER("SA1111_CLK", &pxa25x_clks[5], NULL), -}; - #ifdef CONFIG_PM #define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x @@ -375,8 +369,6 @@ static int __init pxa25x_init(void) if (cpu_is_pxa255()) ret = platform_device_register(&pxa_device_hwuart); - clks_register(pxa2xx_clk_aliases, ARRAY_SIZE(pxa2xx_clk_aliases)); - return ret; } diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c index 494fc1f032d..9adc7fc4618 100644 --- a/arch/arm/mach-pxa/pxa300.c +++ b/arch/arm/mach-pxa/pxa300.c @@ -90,7 +90,9 @@ static struct clk common_clks[] = { }; static struct clk pxa310_clks[] = { +#ifdef CONFIG_CPU_PXA310 PXA3xx_CKEN("MMCCLK", MMC3, 19500000, 0, &pxa3xx_device_mci3.dev), +#endif }; static int __init pxa300_init(void) diff --git a/arch/arm/mach-s3c2410/include/mach/regs-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-clock.h index d583688458a..b3f90aa7807 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-clock.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-clock.h @@ -11,7 +11,7 @@ */ #ifndef __ASM_ARM_REGS_CLOCK -#define __ASM_ARM_REGS_CLOCK "$Id: clock.h,v 1.4 2003/04/30 14:50:51 ben Exp $" +#define __ASM_ARM_REGS_CLOCK #define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR) diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h index 30bec027f5f..528080ceac4 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h @@ -12,7 +12,7 @@ #ifndef __ASM_ARCH_REGS_GPIO_H -#define __ASM_ARCH_REGS_GPIO_H "$Id: gpio.h,v 1.5 2003/05/19 12:51:08 ben Exp $" +#define __ASM_ARCH_REGS_GPIO_H #define S3C2410_GPIONO(bank,offset) ((bank) + (offset)) diff --git a/arch/arm/mach-s3c2410/include/mach/regs-irq.h b/arch/arm/mach-s3c2410/include/mach/regs-irq.h index b057c06d167..de86ee8812b 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-irq.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-irq.h @@ -10,7 +10,7 @@ #ifndef ___ASM_ARCH_REGS_IRQ_H -#define ___ASM_ARCH_REGS_IRQ_H "$Id: irq.h,v 1.3 2003/03/25 21:29:06 ben Exp $" +#define ___ASM_ARCH_REGS_IRQ_H /* interrupt controller */ diff --git a/arch/arm/mach-s3c2410/include/mach/regs-lcd.h b/arch/arm/mach-s3c2410/include/mach/regs-lcd.h index 893b8742f95..ee8f040aff5 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-lcd.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-lcd.h @@ -10,7 +10,7 @@ #ifndef ___ASM_ARCH_REGS_LCD_H -#define ___ASM_ARCH_REGS_LCD_H "$Id: lcd.h,v 1.3 2003/06/26 13:25:06 ben Exp $" +#define ___ASM_ARCH_REGS_LCD_H #define S3C2410_LCDREG(x) (x) diff --git a/arch/arm/mach-s3c2410/include/mach/regs-mem.h b/arch/arm/mach-s3c2410/include/mach/regs-mem.h index f9926abd5cd..57759804e2f 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-mem.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-mem.h @@ -11,7 +11,7 @@ */ #ifndef __ASM_ARM_MEMREGS_H -#define __ASM_ARM_MEMREGS_H "$Id: regs.h,v 1.8 2003/05/01 15:55:41 ben Exp $" +#define __ASM_ARM_MEMREGS_H #ifndef S3C2410_MEMREG #define S3C2410_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x)) diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index fb1e78e28e5..24c6334fac8 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -562,7 +562,7 @@ static struct platform_device *bast_devices[] __initdata = { &bast_sio, }; -static struct clk *bast_clocks[] = { +static struct clk *bast_clocks[] __initdata = { &s3c24xx_dclk0, &s3c24xx_dclk1, &s3c24xx_clkout0, diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index c9040080727..b88939d7228 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -5,7 +5,6 @@ * Copyright (C) 2004 by FS Forth-Systeme GmbH * All rights reserved. * - * $Id: mach-smdk2410.c,v 1.1 2004/05/11 14:15:38 mpietrek Exp $ * @Author: Jonas Dietsche * * This program is free software; you can redistribute it and/or diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index 12cbca68f57..fbc0213d548 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -344,7 +344,7 @@ static struct platform_device *vr1000_devices[] __initdata = { &vr1000_led3, }; -static struct clk *vr1000_clocks[] = { +static struct clk *vr1000_clocks[] __initdata = { &s3c24xx_dclk0, &s3c24xx_dclk1, &s3c24xx_clkout0, diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c index 30f613a79bf..4c061d29463 100644 --- a/arch/arm/mach-s3c2412/mach-jive.c +++ b/arch/arm/mach-s3c2412/mach-jive.c @@ -26,9 +26,6 @@ #include <linux/spi/spi.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> - #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index 265c77dec9d..441f4bc0947 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -414,7 +414,7 @@ static struct platform_device *anubis_devices[] __initdata = { &anubis_device_sm501, }; -static struct clk *anubis_clocks[] = { +static struct clk *anubis_clocks[] __initdata = { &s3c24xx_dclk0, &s3c24xx_dclk1, &s3c24xx_clkout0, diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index d2ee0cd148c..8b83f93b610 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -341,7 +341,7 @@ static struct platform_device *osiris_devices[] __initdata = { &osiris_pcmcia, }; -static struct clk *osiris_clocks[] = { +static struct clk *osiris_clocks[] __initdata = { &s3c24xx_dclk0, &s3c24xx_dclk1, &s3c24xx_clkout0, diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c index 39d38c80173..029dbfbbafc 100644 --- a/arch/arm/mach-sa1100/cpu-sa1110.c +++ b/arch/arm/mach-sa1100/cpu-sa1110.c @@ -3,8 +3,6 @@ * * Copyright (C) 2001 Russell King * - * $Id: cpu-sa1110.c,v 1.9 2002/07/06 16:53:18 rmk Exp $ - * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. diff --git a/arch/arm/mach-sa1100/include/mach/mtd-xip.h b/arch/arm/mach-sa1100/include/mach/mtd-xip.h index 80cfdac2b94..eaa09e86ad1 100644 --- a/arch/arm/mach-sa1100/include/mach/mtd-xip.h +++ b/arch/arm/mach-sa1100/include/mach/mtd-xip.h @@ -10,8 +10,6 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - * - * $Id: xip.h,v 1.2 2004/12/01 15:49:10 nico Exp $ */ #ifndef __ARCH_SA1100_MTD_XIP_H__ diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c index 20eec4ba173..7b5a25d8157 100644 --- a/arch/arm/mm/cache-feroceon-l2.c +++ b/arch/arm/mm/cache-feroceon-l2.c @@ -14,7 +14,7 @@ #include <linux/init.h> #include <asm/cacheflush.h> -#include <asm/plat-orion/cache-feroceon-l2.h> +#include <plat/cache-feroceon-l2.h> /* diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 2d6d682c206..25d9a11eb61 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -568,6 +568,55 @@ void __init iotable_init(struct map_desc *io_desc, int nr) create_mapping(io_desc + i); } +static int __init check_membank_valid(struct membank *mb) +{ + /* + * Check whether this memory region has non-zero size. + */ + if (mb->size == 0) + return 0; + + /* + * Check whether this memory region would entirely overlap + * the vmalloc area. + */ + if (phys_to_virt(mb->start) >= VMALLOC_MIN) { + printk(KERN_NOTICE "Ignoring RAM at %.8lx-%.8lx " + "(vmalloc region overlap).\n", + mb->start, mb->start + mb->size - 1); + return 0; + } + + /* + * Check whether this memory region would partially overlap + * the vmalloc area. + */ + if (phys_to_virt(mb->start + mb->size) < phys_to_virt(mb->start) || + phys_to_virt(mb->start + mb->size) > VMALLOC_MIN) { + unsigned long newsize = VMALLOC_MIN - phys_to_virt(mb->start); + + printk(KERN_NOTICE "Truncating RAM at %.8lx-%.8lx " + "to -%.8lx (vmalloc region overlap).\n", + mb->start, mb->start + mb->size - 1, + mb->start + newsize - 1); + mb->size = newsize; + } + + return 1; +} + +static void __init sanity_check_meminfo(struct meminfo *mi) +{ + int i; + int j; + + for (i = 0, j = 0; i < mi->nr_banks; i++) { + if (check_membank_valid(&mi->bank[i])) + mi->bank[j++] = mi->bank[i]; + } + mi->nr_banks = j; +} + static inline void prepare_page_table(struct meminfo *mi) { unsigned long addr; @@ -753,6 +802,7 @@ void __init paging_init(struct meminfo *mi, struct machine_desc *mdesc) void *zero_page; build_mem_type_table(); + sanity_check_meminfo(mi); prepare_page_table(mi); bootmem_init(mi); devicemaps_init(mdesc); diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index 1a3d63df8e9..551244d5ca1 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -15,6 +15,7 @@ #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include <asm/ptrace.h> +#include "proc-macros.S" /* ARM940T has a 4KB DCache comprising 256 lines of 4 words */ #define CACHE_DLINESIZE 16 diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index 82d579ac9b9..6168c6160de 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -17,6 +17,7 @@ #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include <asm/ptrace.h> +#include "proc-macros.S" /* * ARM946E-S is synthesizable to have 0KB to 1MB sized D-Cache, diff --git a/arch/arm/plat-omap/include/mach/memory.h b/arch/arm/plat-omap/include/mach/memory.h index 037486c5f4a..a325caf80d0 100644 --- a/arch/arm/plat-omap/include/mach/memory.h +++ b/arch/arm/plat-omap/include/mach/memory.h @@ -76,13 +76,14 @@ (dma_addr_t)virt_to_lbus(page_address(page)) : \ (dma_addr_t)__virt_to_bus(page_address(page));}) -#define __arch_dma_to_virt(dev, addr) ({is_lbus_device(dev) ? \ - lbus_to_virt(addr) : \ - __bus_to_virt(addr);}) - -#define __arch_virt_to_dma(dev, addr) ({is_lbus_device(dev) ? \ - virt_to_lbus(addr) : \ - __virt_to_bus(addr);}) +#define __arch_dma_to_virt(dev, addr) ({ (void *) (is_lbus_device(dev) ? \ + lbus_to_virt(addr) : \ + __bus_to_virt(addr)); }) + +#define __arch_virt_to_dma(dev, addr) ({ unsigned long __addr = (unsigned long)(addr); \ + (dma_addr_t) (is_lbus_device(dev) ? \ + virt_to_lbus(__addr) : \ + __virt_to_bus(__addr)); }) #endif /* CONFIG_ARCH_OMAP15XX */ diff --git a/include/asm-arm/plat-orion/cache-feroceon-l2.h b/arch/arm/plat-orion/include/plat/cache-feroceon-l2.h index ba4e016d3ec..06f982d5569 100644 --- a/include/asm-arm/plat-orion/cache-feroceon-l2.h +++ b/arch/arm/plat-orion/include/plat/cache-feroceon-l2.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/plat-orion/cache-feroceon-l2.h + * arch/arm/plat-orion/include/plat/cache-feroceon-l2.h * * Copyright (C) 2008 Marvell Semiconductor * diff --git a/include/asm-arm/plat-orion/ehci-orion.h b/arch/arm/plat-orion/include/plat/ehci-orion.h index 785705651e2..64343051095 100644 --- a/include/asm-arm/plat-orion/ehci-orion.h +++ b/arch/arm/plat-orion/include/plat/ehci-orion.h @@ -1,13 +1,13 @@ /* - * include/asm-arm/plat-orion/ehci-orion.h + * arch/arm/plat-orion/include/plat/ehci-orion.h * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#ifndef __ASM_PLAT_ORION_EHCI_ORION_H -#define __ASM_PLAT_ORION_EHCI_ORION_H +#ifndef __PLAT_EHCI_ORION_H +#define __PLAT_EHCI_ORION_H #include <linux/mbus.h> diff --git a/include/asm-arm/plat-orion/irq.h b/arch/arm/plat-orion/include/plat/irq.h index 94aeed919d5..f05eeab9496 100644 --- a/include/asm-arm/plat-orion/irq.h +++ b/arch/arm/plat-orion/include/plat/irq.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/plat-orion/irq.h + * arch/arm/plat-orion/include/plat/irq.h * * Marvell Orion SoC IRQ handling. * @@ -8,8 +8,8 @@ * warranty of any kind, whether express or implied. */ -#ifndef __ASM_PLAT_ORION_IRQ_H -#define __ASM_PLAT_ORION_IRQ_H +#ifndef __PLAT_IRQ_H +#define __PLAT_IRQ_H void orion_irq_init(unsigned int irq_start, void __iomem *maskaddr); diff --git a/include/asm-arm/plat-orion/mv_xor.h b/arch/arm/plat-orion/include/plat/mv_xor.h index c349e8ff5cc..bd5f3bdb4ae 100644 --- a/include/asm-arm/plat-orion/mv_xor.h +++ b/arch/arm/plat-orion/include/plat/mv_xor.h @@ -1,9 +1,11 @@ /* + * arch/arm/plat-orion/include/plat/mv_xor.h + * * Marvell XOR platform device data definition file. */ -#ifndef __ASM_PLAT_ORION_MV_XOR_H -#define __ASM_PLAT_ORION_MV_XOR_H +#ifndef __PLAT_MV_XOR_H +#define __PLAT_MV_XOR_H #include <linux/dmaengine.h> #include <linux/mbus.h> diff --git a/include/asm-arm/plat-orion/orion_nand.h b/arch/arm/plat-orion/include/plat/orion_nand.h index ad4ce94c199..d6a4cfa3778 100644 --- a/include/asm-arm/plat-orion/orion_nand.h +++ b/arch/arm/plat-orion/include/plat/orion_nand.h @@ -1,13 +1,13 @@ /* - * include/asm-arm/plat-orion/orion_nand.h + * arch/arm/plat-orion/include/plat/orion_nand.h * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#ifndef __ASM_PLAT_ORION_ORION_NAND_H -#define __ASM_PLAT_ORION_ORION_NAND_H +#ifndef __PLAT_ORION_NAND_H +#define __PLAT_ORION_NAND_H /* * Device bus NAND private data diff --git a/include/asm-arm/plat-orion/pcie.h b/arch/arm/plat-orion/include/plat/pcie.h index e61b7bd97af..3ebfef72b4e 100644 --- a/include/asm-arm/plat-orion/pcie.h +++ b/arch/arm/plat-orion/include/plat/pcie.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/plat-orion/pcie.h + * arch/arm/plat-orion/include/plat/pcie.h * * Marvell Orion SoC PCIe handling. * @@ -8,8 +8,8 @@ * warranty of any kind, whether express or implied. */ -#ifndef __ASM_PLAT_ORION_PCIE_H -#define __ASM_PLAT_ORION_PCIE_H +#ifndef __PLAT_PCIE_H +#define __PLAT_PCIE_H u32 orion_pcie_dev_id(void __iomem *base); u32 orion_pcie_rev(void __iomem *base); diff --git a/include/asm-arm/plat-orion/time.h b/arch/arm/plat-orion/include/plat/time.h index 0e85cc8f44d..c06ca35f361 100644 --- a/include/asm-arm/plat-orion/time.h +++ b/arch/arm/plat-orion/include/plat/time.h @@ -1,5 +1,5 @@ /* - * include/asm-arm/plat-orion/time.h + * arch/arm/plat-orion/include/plat/time.h * * Marvell Orion SoC time handling. * @@ -8,8 +8,8 @@ * warranty of any kind, whether express or implied. */ -#ifndef __ASM_PLAT_ORION_TIME_H -#define __ASM_PLAT_ORION_TIME_H +#ifndef __PLAT_TIME_H +#define __PLAT_TIME_H void orion_time_init(unsigned int irq, unsigned int tclk); diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c index fe66a183516..3f9d34fc738 100644 --- a/arch/arm/plat-orion/irq.c +++ b/arch/arm/plat-orion/irq.c @@ -12,7 +12,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/io.h> -#include <asm/plat-orion/irq.h> +#include <plat/irq.h> static void orion_irq_mask(u32 irq) { diff --git a/arch/arm/plat-orion/pcie.c b/arch/arm/plat-orion/pcie.c index ca32c60e14d..883902fead8 100644 --- a/arch/arm/plat-orion/pcie.c +++ b/arch/arm/plat-orion/pcie.c @@ -12,7 +12,7 @@ #include <linux/pci.h> #include <linux/mbus.h> #include <asm/mach/pci.h> -#include <asm/plat-orion/pcie.h> +#include <plat/pcie.h> /* * PCIe unit register offsets. diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index 6d60f0476bb..89ce60eabd5 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -169,9 +169,7 @@ static struct map_desc s3c_iodesc[] __initdata = { IODESC_ENT(UART) }; - -static struct cpu_table * -s3c_lookup_cpu(unsigned long idcode) +static struct cpu_table * __init s3c_lookup_cpu(unsigned long idcode) { struct cpu_table *tab; int count; diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 8b8f564c3aa..56281c030a7 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Sun Jul 13 12:04:05 2008 +# Last update: Wed Aug 13 21:56:02 2008 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -843,7 +843,7 @@ borzoi MACH_BORZOI BORZOI 831 gecko MACH_GECKO GECKO 832 ds101 MACH_DS101 DS101 833 omap_palmtt2 MACH_OMAP_PALMTT2 OMAP_PALMTT2 834 -xscale_palmld MACH_XSCALE_PALMLD XSCALE_PALMLD 835 +palmld MACH_PALMLD PALMLD 835 cc9c MACH_CC9C CC9C 836 sbc1670 MACH_SBC1670 SBC1670 837 ixdp28x5 MACH_IXDP28X5 IXDP28X5 838 @@ -852,7 +852,7 @@ ml696k MACH_ML696K ML696K 840 arcom_zeus MACH_ARCOM_ZEUS ARCOM_ZEUS 841 osiris MACH_OSIRIS OSIRIS 842 maestro MACH_MAESTRO MAESTRO 843 -tunge2 MACH_TUNGE2 TUNGE2 844 +palmte2 MACH_PALMTE2 PALMTE2 844 ixbbm MACH_IXBBM IXBBM 845 mx27ads MACH_MX27ADS MX27ADS 846 ax8004 MACH_AX8004 AX8004 847 @@ -916,7 +916,7 @@ nxdb500 MACH_NXDB500 NXDB500 905 apf9328 MACH_APF9328 APF9328 906 omap_wipoq MACH_OMAP_WIPOQ OMAP_WIPOQ 907 omap_twip MACH_OMAP_TWIP OMAP_TWIP 908 -palmtreo650 MACH_PALMTREO650 PALMTREO650 909 +palmt650 MACH_PALMT650 PALMT650 909 acumen MACH_ACUMEN ACUMEN 910 xp100 MACH_XP100 XP100 911 fs2410 MACH_FS2410 FS2410 912 @@ -1096,7 +1096,7 @@ atc6 MACH_ATC6 ATC6 1086 multmdw MACH_MULTMDW MULTMDW 1087 mba2440 MACH_MBA2440 MBA2440 1088 ecsd MACH_ECSD ECSD 1089 -zire31 MACH_ZIRE31 ZIRE31 1090 +palmz31 MACH_PALMZ31 PALMZ31 1090 fsg MACH_FSG FSG 1091 razor101 MACH_RAZOR101 RAZOR101 1092 opera_tdm MACH_OPERA_TDM OPERA_TDM 1093 @@ -1810,7 +1810,7 @@ kriss_sensor MACH_KRISS_SENSOR KRISS_SENSOR 1819 pilz_pmi5 MACH_PILZ_PMI5 PILZ_PMI5 1820 jade MACH_JADE JADE 1821 ks8695_softplc MACH_KS8695_SOFTPLC KS8695_SOFTPLC 1822 -gprisc4 MACH_GPRISC4 GPRISC4 1823 +gprisc3 MACH_GPRISC4 GPRISC4 1823 stamp9260 MACH_STAMP9260 STAMP9260 1824 smdk6430 MACH_SMDK6430 SMDK6430 1825 smdkc100 MACH_SMDKC100 SMDKC100 1826 @@ -1820,3 +1820,44 @@ deister_eyecam MACH_DEISTER_EYECAM DEISTER_EYECAM 1829 at91sam9m10ek MACH_AT91SAM9M10EK AT91SAM9M10EK 1830 linkstation_produo MACH_LINKSTATION_PRODUO LINKSTATION_PRODUO 1831 hit_b0 MACH_HIT_B0 HIT_B0 1832 +adx_rmu MACH_ADX_RMU ADX_RMU 1833 +xg_cpe_main MACH_XG_CPE_MAIN XG_CPE_MAIN 1834 +edb9407a MACH_EDB9407A EDB9407A 1835 +dtb9608 MACH_DTB9608 DTB9608 1836 +em104v1 MACH_EM104V1 EM104V1 1837 +demo MACH_DEMO DEMO 1838 +logi9260 MACH_LOGI9260 LOGI9260 1839 +mx31_exm32 MACH_MX31_EXM32 MX31_EXM32 1840 +usb_a9g20 MACH_USB_A9G20 USB_A9G20 1841 +picproje2008 MACH_PICPROJE2008 PICPROJE2008 1842 +cs_e9315 MACH_CS_E9315 CS_E9315 1843 +qil_a9g20 MACH_QIL_A9G20 QIL_A9G20 1844 +sha_pon020 MACH_SHA_PON020 SHA_PON020 1845 +nad MACH_NAD NAD 1846 +sbc35_a9260 MACH_SBC35_A9260 SBC35_A9260 1847 +sbc35_a9g20 MACH_SBC35_A9G20 SBC35_A9G20 1848 +davinci_beginning MACH_DAVINCI_BEGINNING DAVINCI_BEGINNING 1849 +uwc MACH_UWC UWC 1850 +mxlads MACH_MXLADS MXLADS 1851 +htcnike MACH_HTCNIKE HTCNIKE 1852 +deister_pxa270 MACH_DEISTER_PXA270 DEISTER_PXA270 1853 +cme9210js MACH_CME9210JS CME9210JS 1854 +cc9p9360 MACH_CC9P9360 CC9P9360 1855 +mocha MACH_MOCHA MOCHA 1856 +wapd170ag MACH_WAPD170AG WAPD170AG 1857 +linkstation_mini MACH_LINKSTATION_MINI LINKSTATION_MINI 1858 +afeb9260 MACH_AFEB9260 AFEB9260 1859 +w90x900 MACH_W90X900 W90X900 1860 +w90x700 MACH_W90X700 W90X700 1861 +kt300ip MACH_KT300IP KT300IP 1862 +kt300ip_g20 MACH_KT300IP_G20 KT300IP_G20 1863 +srcm MACH_SRCM SRCM 1864 +wlnx_9260 MACH_WLNX_9260 WLNX_9260 1865 +openmoko_gta03 MACH_OPENMOKO_GTA03 OPENMOKO_GTA03 1866 +osprey2 MACH_OSPREY2 OSPREY2 1867 +kbio9260 MACH_KBIO9260 KBIO9260 1868 +ginza MACH_GINZA GINZA 1869 +a636n MACH_A636N A636N 1870 +imx27ipcam MACH_IMX27IPCAM IMX27IPCAM 1871 +nenoc MACH_NEMOC NEMOC 1872 +geneva MACH_GENEVA GENEVA 1873 diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 5a097c46bc4..f64d25973a3 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -249,7 +249,7 @@ config MEM_MT48LC8M32B2B5_7 config MEM_MT48LC32M16A2TG_75 bool - depends on (BFIN527_EZKIT || BFIN532_IP0X) + depends on (BFIN527_EZKIT || BFIN532_IP0X || BLACKSTAMP) default y source "arch/blackfin/mach-bf527/Kconfig" @@ -292,7 +292,7 @@ config CLKIN_HZ int "Frequency of the crystal on the board in Hz" default "11059200" if BFIN533_STAMP default "27000000" if BFIN533_EZKIT - default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT || H8606_HVSISTEMAS) + default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT || H8606_HVSISTEMAS || BLACKSTAMP) default "30000000" if BFIN561_EZKIT default "24576000" if PNAV10 default "10000000" if BFIN532_IP0X @@ -332,7 +332,7 @@ config VCO_MULT default "22" if BFIN533_BLUETECHNIX_CM default "20" if (BFIN537_BLUETECHNIX_CM || BFIN527_BLUETECHNIX_CM || BFIN561_BLUETECHNIX_CM) default "20" if BFIN561_EZKIT - default "16" if H8606_HVSISTEMAS + default "16" if (H8606_HVSISTEMAS || BLACKSTAMP) help This controls the frequency of the on-chip PLL. This can be between 1 and 64. PLL Frequency = (Crystal Frequency) * (this setting) @@ -622,6 +622,33 @@ config CPLB_SWITCH_TAB_L1 If enabled, the CPLB Switch Tables are linked into L1 data memory. (less latency) +comment "Speed Optimizations" +config BFIN_INS_LOWOVERHEAD + bool "ins[bwl] low overhead, higher interrupt latency" + default y + help + Reads on the Blackfin are speculative. In Blackfin terms, this means + they can be interrupted at any time (even after they have been issued + on to the external bus), and re-issued after the interrupt occurs. + For memory - this is not a big deal, since memory does not change if + it sees a read. + + If a FIFO is sitting on the end of the read, it will see two reads, + when the core only sees one since the FIFO receives both the read + which is cancelled (and not delivered to the core) and the one which + is re-issued (which is delivered to the core). + + To solve this, interrupts are turned off before reads occur to + I/O space. This option controls which the overhead/latency of + controlling interrupts during this time + "n" turns interrupts off every read + (higher overhead, but lower interrupt latency) + "y" turns interrupts off every loop + (low overhead, but longer interrupt latency) + + default behavior is to leave this set to on (type "Y"). If you are experiencing + interrupt latency issues, it is safe and OK to turn this off. + endmenu @@ -933,13 +960,6 @@ endchoice comment "Possible Suspend Mem / Hibernate Wake-Up Sources" depends on PM -config PM_BFIN_WAKE_RTC - bool "Allow Wake-Up from RESET and on-chip RTC" - depends on PM - default n - help - Enable RTC Wake-Up (Voltage Regulator Power-Up) - config PM_BFIN_WAKE_PH6 bool "Allow Wake-Up from on-chip PHY or PH6 GP" depends on PM && (BF52x || BF534 || BF536 || BF537) @@ -947,41 +967,12 @@ config PM_BFIN_WAKE_PH6 help Enable PHY and PH6 GP Wake-Up (Voltage Regulator Power-Up) -config PM_BFIN_WAKE_CAN - bool "Allow Wake-Up from on-chip CAN0/1" - depends on PM && (BF54x || BF534 || BF536 || BF537) - default n - help - Enable CAN0/1 Wake-Up (Voltage Regulator Power-Up) - config PM_BFIN_WAKE_GP bool "Allow Wake-Up from GPIOs" depends on PM && BF54x default n help Enable General-Purpose Wake-Up (Voltage Regulator Power-Up) - -config PM_BFIN_WAKE_USB - bool "Allow Wake-Up from on-chip USB" - depends on PM && (BF54x || BF52x) - default n - help - Enable USB Wake-Up (Voltage Regulator Power-Up) - -config PM_BFIN_WAKE_KEYPAD - bool "Allow Wake-Up from on-chip Keypad" - depends on PM && BF54x - default n - help - Enable Keypad Wake-Up (Voltage Regulator Power-Up) - -config PM_BFIN_WAKE_ROTARY - bool "Allow Wake-Up from on-chip Rotary" - depends on PM && BF54x - default n - help - Enable Rotary Wake-Up (Voltage Regulator Power-Up) - endmenu menu "CPU Frequency scaling" diff --git a/arch/blackfin/configs/BlackStamp_defconfig b/arch/blackfin/configs/BlackStamp_defconfig new file mode 100644 index 00000000000..2921f9952d5 --- /dev/null +++ b/arch/blackfin/configs/BlackStamp_defconfig @@ -0,0 +1,1195 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26.2 +# +# CONFIG_MMU is not set +# CONFIG_FPU is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_BLACKFIN=y +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_GPIO=y +CONFIG_FORCE_MAX_ZONEORDER=14 +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_COMPAT_BRK=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y +# CONFIG_PREEMPT is not set + +# +# Blackfin Processor Options +# + +# +# Processor and Board Settings +# +# CONFIG_BF522 is not set +# CONFIG_BF523 is not set +# CONFIG_BF524 is not set +# CONFIG_BF525 is not set +# CONFIG_BF526 is not set +# CONFIG_BF527 is not set +# CONFIG_BF531 is not set +CONFIG_BF532=y +# CONFIG_BF533 is not set +# CONFIG_BF534 is not set +# CONFIG_BF536 is not set +# CONFIG_BF537 is not set +# CONFIG_BF542 is not set +# CONFIG_BF544 is not set +# CONFIG_BF547 is not set +# CONFIG_BF548 is not set +# CONFIG_BF549 is not set +# CONFIG_BF561 is not set +# CONFIG_BF_REV_0_0 is not set +# CONFIG_BF_REV_0_1 is not set +# CONFIG_BF_REV_0_2 is not set +# CONFIG_BF_REV_0_3 is not set +# CONFIG_BF_REV_0_4 is not set +CONFIG_BF_REV_0_5=y +# CONFIG_BF_REV_ANY is not set +# CONFIG_BF_REV_NONE is not set +CONFIG_BF53x=y +CONFIG_MEM_MT48LC32M16A2TG_75=y +# CONFIG_BFIN533_EZKIT is not set +# CONFIG_BFIN533_STAMP is not set +# CONFIG_BFIN533_BLUETECHNIX_CM is not set +# CONFIG_H8606_HVSISTEMAS is not set +# CONFIG_BFIN532_IP0X is not set +CONFIG_BLACKSTAMP=y +# CONFIG_GENERIC_BF533_BOARD is not set + +# +# BF533/2/1 Specific Configuration +# + +# +# Interrupt Priority Assignment +# + +# +# Priority +# +CONFIG_UART_ERROR=7 +CONFIG_SPORT0_ERROR=7 +CONFIG_SPI_ERROR=7 +CONFIG_SPORT1_ERROR=7 +CONFIG_PPI_ERROR=7 +CONFIG_DMA_ERROR=7 +CONFIG_PLLWAKE_ERROR=7 +CONFIG_RTC_ERROR=8 +CONFIG_DMA0_PPI=8 +CONFIG_DMA1_SPORT0RX=9 +CONFIG_DMA2_SPORT0TX=9 +CONFIG_DMA3_SPORT1RX=9 +CONFIG_DMA4_SPORT1TX=9 +CONFIG_DMA5_SPI=10 +CONFIG_DMA6_UARTRX=10 +CONFIG_DMA7_UARTTX=10 +CONFIG_TIMER0=11 +CONFIG_TIMER1=11 +CONFIG_TIMER2=11 +CONFIG_PFA=12 +CONFIG_PFB=12 +CONFIG_MEMDMA0=13 +CONFIG_MEMDMA1=13 +CONFIG_WDTIMER=13 + +# +# Board customizations +# +# CONFIG_CMDLINE_BOOL is not set +CONFIG_BOOT_LOAD=0x1000 + +# +# Clock/PLL Setup +# +CONFIG_CLKIN_HZ=25000000 +# CONFIG_BFIN_KERNEL_CLOCK is not set +# CONFIG_PLL_BYPASS is not set +# CONFIG_CLKIN_HALF is not set +CONFIG_VCO_MULT=16 +CONFIG_CCLK_DIV_1=y +# CONFIG_CCLK_DIV_2 is not set +# CONFIG_CCLK_DIV_4 is not set +# CONFIG_CCLK_DIV_8 is not set +CONFIG_SCLK_DIV=3 +CONFIG_MAX_MEM_SIZE=64 +CONFIG_MAX_VCO_HZ=400000000 +CONFIG_MIN_VCO_HZ=50000000 +CONFIG_MAX_SCLK_HZ=133333333 +CONFIG_MIN_SCLK_HZ=27000000 + +# +# Kernel Timer/Scheduler +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +# CONFIG_CYCLES_CLOCKSOURCE is not set +CONFIG_TICK_ONESHOT=y +# CONFIG_NO_HZ is not set +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y + +# +# Memory Setup +# + +# +# Misc +# +CONFIG_BFIN_SCRATCH_REG_RETN=y +# CONFIG_BFIN_SCRATCH_REG_RETE is not set +# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set + +# +# Blackfin Kernel Optimizations +# + +# +# Memory Optimizations +# +CONFIG_I_ENTRY_L1=y +CONFIG_EXCPT_IRQ_SYSC_L1=y +CONFIG_DO_IRQ_L1=y +CONFIG_CORE_TIMER_IRQ_L1=y +CONFIG_IDLE_L1=y +CONFIG_SCHEDULE_L1=y +CONFIG_ARITHMETIC_OPS_L1=y +CONFIG_ACCESS_OK_L1=y +CONFIG_MEMSET_L1=y +CONFIG_MEMCPY_L1=y +CONFIG_SYS_BFIN_SPINLOCK_L1=y +# CONFIG_IP_CHECKSUM_L1 is not set +CONFIG_CACHELINE_ALIGNED_L1=y +# CONFIG_SYSCALL_TAB_L1 is not set +# CONFIG_CPLB_SWITCH_TAB_L1 is not set +# CONFIG_RAMKERNEL is not set +CONFIG_ROMKERNEL=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_VIRT_TO_BUS=y +CONFIG_BFIN_GPTIMERS=y +CONFIG_BFIN_DMA_5XX=y +# CONFIG_DMA_UNCACHED_4M is not set +# CONFIG_DMA_UNCACHED_2M is not set +CONFIG_DMA_UNCACHED_1M=y +# CONFIG_DMA_UNCACHED_NONE is not set + +# +# Cache Support +# +CONFIG_BFIN_ICACHE=y +CONFIG_BFIN_DCACHE=y +# CONFIG_BFIN_DCACHE_BANKA is not set +# CONFIG_BFIN_ICACHE_LOCK is not set +# CONFIG_BFIN_WB is not set +CONFIG_BFIN_WT=y +# CONFIG_MPU is not set + +# +# Asynchonous Memory Configuration +# + +# +# EBIU_AMGCTL Global Control +# +CONFIG_C_AMCKEN=y +CONFIG_C_CDPRIO=y +# CONFIG_C_AMBEN is not set +# CONFIG_C_AMBEN_B0 is not set +# CONFIG_C_AMBEN_B0_B1 is not set +# CONFIG_C_AMBEN_B0_B1_B2 is not set +CONFIG_C_AMBEN_ALL=y + +# +# EBIU_AMBCTL Control +# +CONFIG_BANK_0=0x7BB0 +CONFIG_BANK_1=0x7BB0 +CONFIG_BANK_2=0x7BB0 +CONFIG_BANK_3=0xAAC2 + +# +# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# +# CONFIG_PCI is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF_FDPIC=y +CONFIG_BINFMT_FLAT=y +CONFIG_BINFMT_ZFLAT=y +CONFIG_BINFMT_SHARED_FLAT=y +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_PM_BFIN_SLEEP_DEEPER=y +# CONFIG_PM_BFIN_SLEEP is not set +# CONFIG_PM_WAKEUP_BY_GPIO is not set + +# +# Possible Suspend Mem / Hibernate Wake-Up Sources +# + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETLABEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=m +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=m +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=m +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=m +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=m +CONFIG_MTD_RAM=y +CONFIG_MTD_ROM=m +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_GPIO_ADDR is not set +# CONFIG_MTD_UCLINUX is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +CONFIG_MTD_M25P80=y +# CONFIG_M25PXX_USE_FAST_READ is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_SMC91X=y +# CONFIG_SMSC911X is not set +# CONFIG_DM9000 is not set +# CONFIG_ENC28J60 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=m +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_AD9960 is not set +# CONFIG_SPI_ADC_BF533 is not set +# CONFIG_BF5xx_PPIFCD is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set +CONFIG_BF5xx_PPI=y +CONFIG_BFIN_SPORT=y +# CONFIG_BFIN_TIMER_LATENCY is not set +# CONFIG_TWI_LCD is not set +CONFIG_SIMPLE_GPIO=m +# CONFIG_VT is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_BFIN=y +CONFIG_SERIAL_BFIN_CONSOLE=y +CONFIG_SERIAL_BFIN_DMA=y +# CONFIG_SERIAL_BFIN_PIO is not set +CONFIG_SERIAL_BFIN_UART0=y +# CONFIG_BFIN_UART0_CTSRTS is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_BFIN_SPORT is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# CAN, the car bus and industrial fieldbus +# +# CONFIG_CAN4LINUX is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=m +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=m +CONFIG_I2C_ALGOBIT=m + +# +# I2C Hardware Bus support +# +CONFIG_I2C_GPIO=m +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_PCA_PLATFORM is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_AD5252 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BFIN=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +CONFIG_SPI_AT25=y +CONFIG_SPI_SPIDEV=m +# CONFIG_SPI_TLE62X0 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ADT7470 is not set +# CONFIG_SENSORS_ADT7473 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM70 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_DME1737 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_ADS7828 is not set +# CONFIG_SENSORS_THMC50 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83L786NG is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_BFIN_WDT=y + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set +# CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD Host Controller Drivers +# +CONFIG_MMC_SPI=y +# CONFIG_SPI_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set + +# +# SPI RTC drivers +# +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_BFIN=y +# CONFIG_UIO is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_DNOTIFY is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +# CONFIG_TMPFS is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_YAFFS_FS=m +CONFIG_YAFFS_YAFFS1=y +# CONFIG_YAFFS_9BYTE_TAGS is not set +# CONFIG_YAFFS_DOES_ECC is not set +CONFIG_YAFFS_YAFFS2=y +CONFIG_YAFFS_AUTO_YAFFS2=y +# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set +# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set +# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set +CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +# CONFIG_NFSD is not set +# CONFIG_ROOT_NFS is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=y +# CONFIG_SMB_NLS_DEFAULT is not set +CONFIG_CIFS=y +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_MMRS=y +CONFIG_DEBUG_HUNT_FOR_ZERO=y +CONFIG_DEBUG_BFIN_HWTRACE_ON=y +CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y +# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set +# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set +CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0 +# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set +# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set +CONFIG_EARLY_PRINTK=y +CONFIG_CPLB_INFO=y +CONFIG_ACCESS_CHECK=y + +# +# Security options +# +# CONFIG_KEYS is not set +CONFIG_SECURITY=y +# CONFIG_SECURITY_NETWORK is not set +# CONFIG_SECURITY_CAPABILITIES is not set +CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0 +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_HW=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +CONFIG_CRC_ITU_T=y +CONFIG_CRC32=y +CONFIG_CRC7=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/blackfin/configs/TCM-BF537_defconfig b/arch/blackfin/configs/TCM-BF537_defconfig new file mode 100644 index 00000000000..c482ee171f9 --- /dev/null +++ b/arch/blackfin/configs/TCM-BF537_defconfig @@ -0,0 +1,693 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.24.7 +# Thu Jul 31 00:53:15 2008 +# +# CONFIG_MMU is not set +# CONFIG_FPU is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_BLACKFIN=y +CONFIG_ZONE_DMA=y +CONFIG_SEMAPHORE_SLEEPERS=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_GPIO=y +CONFIG_FORCE_MAX_ZONEORDER=14 +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_UID16 is not set +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_EVENTFD=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# Blackfin Processor Options +# + +# +# Processor and Board Settings +# +# CONFIG_BF522 is not set +# CONFIG_BF523 is not set +# CONFIG_BF524 is not set +# CONFIG_BF525 is not set +# CONFIG_BF526 is not set +# CONFIG_BF527 is not set +# CONFIG_BF531 is not set +# CONFIG_BF532 is not set +# CONFIG_BF533 is not set +# CONFIG_BF534 is not set +# CONFIG_BF536 is not set +CONFIG_BF537=y +# CONFIG_BF542 is not set +# CONFIG_BF544 is not set +# CONFIG_BF547 is not set +# CONFIG_BF548 is not set +# CONFIG_BF549 is not set +# CONFIG_BF561 is not set +# CONFIG_BF_REV_0_0 is not set +# CONFIG_BF_REV_0_1 is not set +CONFIG_BF_REV_0_2=y +# CONFIG_BF_REV_0_3 is not set +# CONFIG_BF_REV_0_4 is not set +# CONFIG_BF_REV_0_5 is not set +# CONFIG_BF_REV_ANY is not set +# CONFIG_BF_REV_NONE is not set +CONFIG_BF53x=y +CONFIG_IRQ_PLL_WAKEUP=7 +CONFIG_IRQ_RTC=8 +CONFIG_IRQ_PPI=8 +CONFIG_IRQ_SPORT0_RX=9 +CONFIG_IRQ_SPORT0_TX=9 +CONFIG_IRQ_SPORT1_RX=9 +CONFIG_IRQ_SPORT1_TX=9 +CONFIG_IRQ_TWI=10 +CONFIG_IRQ_SPI=10 +CONFIG_IRQ_UART0_RX=10 +CONFIG_IRQ_UART0_TX=10 +CONFIG_IRQ_UART1_RX=10 +CONFIG_IRQ_UART1_TX=10 +CONFIG_IRQ_MAC_RX=11 +CONFIG_IRQ_MAC_TX=11 +CONFIG_IRQ_TMR0=12 +CONFIG_IRQ_TMR1=12 +CONFIG_IRQ_TMR2=12 +CONFIG_IRQ_TMR3=12 +CONFIG_IRQ_TMR4=12 +CONFIG_IRQ_TMR5=12 +CONFIG_IRQ_TMR6=12 +CONFIG_IRQ_TMR7=12 +CONFIG_IRQ_PORTG_INTB=12 +CONFIG_IRQ_MEM_DMA0=13 +CONFIG_IRQ_MEM_DMA1=13 +CONFIG_IRQ_WATCH=13 +# CONFIG_BFIN537_STAMP is not set +# CONFIG_BFIN537_BLUETECHNIX_CM is not set +CONFIG_BFIN537_BLUETECHNIX_TCM=y +# CONFIG_PNAV10 is not set +# CONFIG_CAMSIG_MINOTAUR is not set +# CONFIG_GENERIC_BF537_BOARD is not set + +# +# BF537 Specific Configuration +# + +# +# Interrupt Priority Assignment +# + +# +# Priority +# +CONFIG_IRQ_DMA_ERROR=7 +CONFIG_IRQ_ERROR=7 +CONFIG_IRQ_CAN_RX=11 +CONFIG_IRQ_CAN_TX=11 +CONFIG_IRQ_PROG_INTA=12 + +# +# Board customizations +# +# CONFIG_CMDLINE_BOOL is not set +CONFIG_BOOT_LOAD=0x1000 + +# +# Clock/PLL Setup +# +CONFIG_CLKIN_HZ=25000000 +# CONFIG_BFIN_KERNEL_CLOCK is not set +CONFIG_MAX_MEM_SIZE=32 +CONFIG_MAX_VCO_HZ=600000000 +CONFIG_MIN_VCO_HZ=50000000 +CONFIG_MAX_SCLK_HZ=133333333 +CONFIG_MIN_SCLK_HZ=27000000 + +# +# Kernel Timer/Scheduler +# +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +# CONFIG_CYCLES_CLOCKSOURCE is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y + +# +# Misc +# +CONFIG_BFIN_SCRATCH_REG_RETN=y +# CONFIG_BFIN_SCRATCH_REG_RETE is not set +# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set + +# +# Blackfin Kernel Optimizations +# + +# +# Memory Optimizations +# +CONFIG_I_ENTRY_L1=y +CONFIG_EXCPT_IRQ_SYSC_L1=y +CONFIG_DO_IRQ_L1=y +CONFIG_CORE_TIMER_IRQ_L1=y +CONFIG_IDLE_L1=y +CONFIG_SCHEDULE_L1=y +CONFIG_ARITHMETIC_OPS_L1=y +CONFIG_ACCESS_OK_L1=y +CONFIG_MEMSET_L1=y +CONFIG_MEMCPY_L1=y +CONFIG_SYS_BFIN_SPINLOCK_L1=y +CONFIG_IP_CHECKSUM_L1=y +CONFIG_CACHELINE_ALIGNED_L1=y +CONFIG_SYSCALL_TAB_L1=y +CONFIG_CPLB_SWITCH_TAB_L1=y +CONFIG_RAMKERNEL=y +# CONFIG_ROMKERNEL is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_VIRT_TO_BUS=y +# CONFIG_BFIN_GPTIMERS is not set +CONFIG_BFIN_DMA_5XX=y +# CONFIG_DMA_UNCACHED_4M is not set +# CONFIG_DMA_UNCACHED_2M is not set +CONFIG_DMA_UNCACHED_1M=y +# CONFIG_DMA_UNCACHED_NONE is not set + +# +# Cache Support +# +CONFIG_BFIN_ICACHE=y +CONFIG_BFIN_DCACHE=y +# CONFIG_BFIN_DCACHE_BANKA is not set +# CONFIG_BFIN_ICACHE_LOCK is not set +CONFIG_BFIN_WB=y +# CONFIG_BFIN_WT is not set +# CONFIG_MPU is not set + +# +# Asynchonous Memory Configuration +# + +# +# EBIU_AMGCTL Global Control +# +CONFIG_C_AMCKEN=y +CONFIG_C_CDPRIO=y +# CONFIG_C_AMBEN is not set +# CONFIG_C_AMBEN_B0 is not set +# CONFIG_C_AMBEN_B0_B1 is not set +# CONFIG_C_AMBEN_B0_B1_B2 is not set +CONFIG_C_AMBEN_ALL=y + +# +# EBIU_AMBCTL Control +# +CONFIG_BANK_0=0x7BB0 +CONFIG_BANK_1=0x7BB0 +CONFIG_BANK_2=0x7BB0 +CONFIG_BANK_3=0xFFC2 + +# +# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# +# CONFIG_PCI is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF_FDPIC=y +CONFIG_BINFMT_FLAT=y +CONFIG_BINFMT_ZFLAT=y +CONFIG_BINFMT_SHARED_FLAT=y +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_SUSPEND_UP_POSSIBLE=y +# CONFIG_PM_WAKEUP_BY_GPIO is not set + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# Networking +# +# CONFIG_NET is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_GPIO_ADDR is not set +CONFIG_MTD_UCLINUX=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_DATAFLASH is not set +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_AD9960 is not set +# CONFIG_SPI_ADC_BF533 is not set +# CONFIG_BF5xx_PPIFCD is not set +# CONFIG_BFIN_SIMPLE_TIMER is not set +# CONFIG_BF5xx_PPI is not set +CONFIG_BFIN_SPORT=y +# CONFIG_BFIN_TIMER_LATENCY is not set +# CONFIG_SIMPLE_GPIO is not set +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_BFIN=y +CONFIG_SERIAL_BFIN_CONSOLE=y +CONFIG_SERIAL_BFIN_DMA=y +# CONFIG_SERIAL_BFIN_PIO is not set +CONFIG_SERIAL_BFIN_UART0=y +# CONFIG_BFIN_UART0_CTSRTS is not set +CONFIG_SERIAL_BFIN_UART1=y +# CONFIG_BFIN_UART1_CTSRTS is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_BFIN_SPORT is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# CAN, the car bus and industrial fieldbus +# +# CONFIG_CAN4LINUX is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set + +# +# SPI support +# +CONFIG_SPI=y +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_BFIN=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set +# CONFIG_SPI_SPIDEV is not set +# CONFIG_SPI_TLE62X0 is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_BFIN_WDT=y + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set +# CONFIG_DAB is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_RTC_CLASS is not set + +# +# Userspace I/O +# +# CONFIG_UIO is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +# CONFIG_EXT2_FS_POSIX_ACL is not set +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +# CONFIG_TMPFS is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_YAFFS_FS is not set +# CONFIG_JFFS2_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set +# CONFIG_INSTRUMENTATION is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_MMRS=y +CONFIG_DEBUG_HUNT_FOR_ZERO=y +CONFIG_DEBUG_BFIN_HWTRACE_ON=y +CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y +# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set +# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set +CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0 +# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set +# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set +# CONFIG_EARLY_PRINTK is not set +CONFIG_CPLB_INFO=y +CONFIG_ACCESS_CHECK=y + +# +# Security options +# +# CONFIG_KEYS is not set +CONFIG_SECURITY=y +# CONFIG_SECURITY_NETWORK is not set +CONFIG_SECURITY_CAPABILITIES=y +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set +# CONFIG_CRC32 is not set +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/blackfin/kernel/cplb-mpu/cacheinit.c b/arch/blackfin/kernel/cplb-mpu/cacheinit.c index 9eecfa40318..a8b712a24c5 100644 --- a/arch/blackfin/kernel/cplb-mpu/cacheinit.c +++ b/arch/blackfin/kernel/cplb-mpu/cacheinit.c @@ -25,7 +25,7 @@ #include <asm/cplbinit.h> #if defined(CONFIG_BFIN_ICACHE) -void bfin_icache_init(void) +void __init bfin_icache_init(void) { unsigned long ctrl; int i; @@ -43,7 +43,7 @@ void bfin_icache_init(void) #endif #if defined(CONFIG_BFIN_DCACHE) -void bfin_dcache_init(void) +void __init bfin_dcache_init(void) { unsigned long ctrl; int i; diff --git a/arch/blackfin/kernel/cplb-nompu/cacheinit.c b/arch/blackfin/kernel/cplb-nompu/cacheinit.c index 8a18399f607..bd0831592c2 100644 --- a/arch/blackfin/kernel/cplb-nompu/cacheinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cacheinit.c @@ -25,7 +25,7 @@ #include <asm/cplbinit.h> #if defined(CONFIG_BFIN_ICACHE) -void bfin_icache_init(void) +void __init bfin_icache_init(void) { unsigned long *table = icplb_table; unsigned long ctrl; @@ -47,7 +47,7 @@ void bfin_icache_init(void) #endif #if defined(CONFIG_BFIN_DCACHE) -void bfin_dcache_init(void) +void __init bfin_dcache_init(void) { unsigned long *table = dcplb_table; unsigned long ctrl; diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c index 224e7cc30bc..728f708d398 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c @@ -164,17 +164,13 @@ static struct cplb_desc cplb_data[] = { .name = "Asynchronous Memory Banks", }, { -#ifdef L2_START .start = L2_START, .end = L2_START + L2_LENGTH, .psize = SIZE_1M, .attr = SWITCH_T | I_CPLB | D_CPLB, .i_conf = L2_MEMORY, .d_conf = L2_MEMORY, - .valid = 1, -#else - .valid = 0, -#endif + .valid = (L2_LENGTH > 0), .name = "L2 Memory", }, { diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 23e637eb78d..7a82d10b4eb 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -52,6 +52,7 @@ EXPORT_SYMBOL(mtd_size); #endif char __initdata command_line[COMMAND_LINE_SIZE]; +unsigned int __initdata *__retx; /* boot memmap, for parsing "memmap=" */ #define BFIN_MEMMAP_MAX 128 /* number of entries in bfin_memmap */ @@ -131,14 +132,14 @@ void __init bf53x_relocate_l1_mem(void) dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length + l1_data_a_length, l1_data_b_length); -#ifdef L2_LENGTH - l2_length = _ebss_l2 - _stext_l2; - if (l2_length > L2_LENGTH) - panic("L2 SRAM Overflow\n"); + if (L2_LENGTH != 0) { + l2_length = _ebss_l2 - _stext_l2; + if (l2_length > L2_LENGTH) + panic("L2 SRAM Overflow\n"); - /* Copy _stext_l2 to _edata_l2 to L2 SRAM */ - dma_memcpy(_stext_l2, _l2_lma_start, l2_length); -#endif + /* Copy _stext_l2 to _edata_l2 to L2 SRAM */ + dma_memcpy(_stext_l2, _l2_lma_start, l2_length); + } } /* add_memory_region to memmap */ @@ -738,6 +739,16 @@ void __init setup_arch(char **cmdline_p) memory_setup(); + /* Initialize Async memory banks */ + bfin_write_EBIU_AMBCTL0(AMBCTL0VAL); + bfin_write_EBIU_AMBCTL1(AMBCTL1VAL); + bfin_write_EBIU_AMGCTL(AMGCTLVAL); +#ifdef CONFIG_EBIU_MBSCTLVAL + bfin_write_EBIU_MBSCTL(CONFIG_EBIU_MBSCTLVAL); + bfin_write_EBIU_MODE(CONFIG_EBIU_MODEVAL); + bfin_write_EBIU_FCTL(CONFIG_EBIU_FCTLVAL); +#endif + cclk = get_cclk(); sclk = get_sclk(); @@ -775,7 +786,11 @@ void __init setup_arch(char **cmdline_p) bfin_write_SWRST(DOUBLE_FAULT); if (_bfin_swrst & RESET_DOUBLE) - printk(KERN_INFO "Recovering from Double Fault event\n"); + /* + * don't decode the address, since you don't know if this + * kernel's symbol map is the same as the crashing kernel + */ + printk(KERN_INFO "Recovering from Double Fault event at %pF\n", __retx); else if (_bfin_swrst & RESET_WDOG) printk(KERN_INFO "Recovering from Watchdog event\n"); else if (_bfin_swrst & RESET_SOFTWARE) @@ -1049,7 +1064,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) dsup_banks, BFIN_DSUBBANKS, BFIN_DWAYS, BFIN_DLINES); #ifdef CONFIG_BFIN_ICACHE_LOCK - switch (read_iloc()) { + switch ((bfin_read_IMEM_CONTROL() >> 3) & WAYALL_L) { case WAY0_L: seq_printf(m, "Way0 Locked-Down\n"); break; diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index ad922ab9154..9a9d5083acf 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -567,7 +567,7 @@ bool get_instruction(unsigned short *val, unsigned short *address) * we don't read something in the async space that can hang forever */ if ((addr >= FIXED_CODE_START && (addr + 2) <= physical_mem_end) || -#ifdef L2_START +#if L2_LENGTH != 0 (addr >= L2_START && (addr + 2) <= (L2_START + L2_LENGTH)) || #endif (addr >= BOOT_ROM_START && (addr + 2) <= (BOOT_ROM_START + BOOT_ROM_LENGTH)) || @@ -601,12 +601,55 @@ bool get_instruction(unsigned short *val, unsigned short *address) return false; } +/* + * decode the instruction if we are printing out the trace, as it + * makes things easier to follow, without running it through objdump + * These are the normal instructions which cause change of flow, which + * would be at the source of the trace buffer + */ +void decode_instruction(unsigned short *address) +{ + unsigned short opcode; + + if (get_instruction(&opcode, address)) { + if (opcode == 0x0010) + printk("RTS"); + else if (opcode == 0x0011) + printk("RTI"); + else if (opcode == 0x0012) + printk("RTX"); + else if (opcode >= 0x0050 && opcode <= 0x0057) + printk("JUMP (P%i)", opcode & 7); + else if (opcode >= 0x0060 && opcode <= 0x0067) + printk("CALL (P%i)", opcode & 7); + else if (opcode >= 0x0070 && opcode <= 0x0077) + printk("CALL (PC+P%i)", opcode & 7); + else if (opcode >= 0x0080 && opcode <= 0x0087) + printk("JUMP (PC+P%i)", opcode & 7); + else if ((opcode >= 0x1000 && opcode <= 0x13FF) || (opcode >= 0x1800 && opcode <= 0x1BFF)) + printk("IF !CC JUMP"); + else if ((opcode >= 0x1400 && opcode <= 0x17ff) || (opcode >= 0x1c00 && opcode <= 0x1fff)) + printk("IF CC JUMP"); + else if (opcode >= 0x2000 && opcode <= 0x2fff) + printk("JUMP.S"); + else if (opcode >= 0xe080 && opcode <= 0xe0ff) + printk("LSETUP"); + else if (opcode >= 0xe200 && opcode <= 0xe2ff) + printk("JUMP.L"); + else if (opcode >= 0xe300 && opcode <= 0xe3ff) + printk("CALL pcrel"); + else + printk("0x%04x", opcode); + } + +} + void dump_bfin_trace_buffer(void) { #ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON int tflags, i = 0; char buf[150]; - unsigned short val = 0, *addr; + unsigned short *addr; #ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND int j, index; #endif @@ -615,6 +658,10 @@ void dump_bfin_trace_buffer(void) printk(KERN_NOTICE "Hardware Trace:\n"); +#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND + printk(KERN_NOTICE "WARNING: Expanded trace turned on - can not trace exceptions\n"); +#endif + if (likely(bfin_read_TBUFSTAT() & TBUFCNT)) { for (; bfin_read_TBUFSTAT() & TBUFCNT; i++) { decode_address(buf, (unsigned long)bfin_read_TBUF()); @@ -622,45 +669,14 @@ void dump_bfin_trace_buffer(void) addr = (unsigned short *)bfin_read_TBUF(); decode_address(buf, (unsigned long)addr); printk(KERN_NOTICE " Source : %s ", buf); - if (get_instruction(&val, addr)) { - if (val == 0x0010) - printk("RTS"); - else if (val == 0x0011) - printk("RTI"); - else if (val == 0x0012) - printk("RTX"); - else if (val >= 0x0050 && val <= 0x0057) - printk("JUMP (P%i)", val & 7); - else if (val >= 0x0060 && val <= 0x0067) - printk("CALL (P%i)", val & 7); - else if (val >= 0x0070 && val <= 0x0077) - printk("CALL (PC+P%i)", val & 7); - else if (val >= 0x0080 && val <= 0x0087) - printk("JUMP (PC+P%i)", val & 7); - else if ((val >= 0x1000 && val <= 0x13FF) || - (val >= 0x1800 && val <= 0x1BFF)) - printk("IF !CC JUMP"); - else if ((val >= 0x1400 && val <= 0x17ff) || - (val >= 0x1c00 && val <= 0x1fff)) - printk("IF CC JUMP"); - else if (val >= 0x2000 && val <= 0x2fff) - printk("JUMP.S"); - else if (val >= 0xe080 && val <= 0xe0ff) - printk("LSETUP"); - else if (val >= 0xe200 && val <= 0xe2ff) - printk("JUMP.L"); - else if (val >= 0xe300 && val <= 0xe3ff) - printk("CALL pcrel"); - else - printk("0x%04x", val); - } + decode_instruction(addr); printk("\n"); } } #ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND if (trace_buff_offset) - index = trace_buff_offset/4 - 1; + index = trace_buff_offset / 4; else index = EXPAND_LEN; @@ -672,7 +688,9 @@ void dump_bfin_trace_buffer(void) if (index < 0 ) index = EXPAND_LEN; decode_address(buf, software_trace_buff[index]); - printk(KERN_NOTICE " Source : %s\n", buf); + printk(KERN_NOTICE " Source : %s ", buf); + decode_instruction((unsigned short *)software_trace_buff[index]); + printk("\n"); index -= 1; if (index < 0) index = EXPAND_LEN; diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S index 0896e38d610..7d12c6692a6 100644 --- a/arch/blackfin/kernel/vmlinux.lds.S +++ b/arch/blackfin/kernel/vmlinux.lds.S @@ -83,6 +83,7 @@ SECTIONS #if !L1_DATA_B_LENGTH *(.l1.bss.B) #endif + . = ALIGN(4); ___bss_stop = .; } @@ -101,7 +102,7 @@ SECTIONS #if !L1_DATA_B_LENGTH *(.l1.data.B) #endif -#ifndef L2_LENGTH +#if !L2_LENGTH . = ALIGN(32); *(.data_l2.cacheline_aligned) *(.l2.data) @@ -211,20 +212,19 @@ SECTIONS __ebss_b_l1 = .; } -#ifdef L2_LENGTH __l2_lma_start = .; .text_data_l2 L2_START : AT(LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1)) { . = ALIGN(4); __stext_l2 = .; - *(.l1.text) + *(.l2.text) . = ALIGN(4); __etext_l2 = .; . = ALIGN(4); __sdata_l2 = .; - *(.l1.data) + *(.l2.data) __edata_l2 = .; . = ALIGN(32); @@ -232,11 +232,10 @@ SECTIONS . = ALIGN(4); __sbss_l2 = .; - *(.l1.bss) + *(.l2.bss) . = ALIGN(4); __ebss_l2 = .; } -#endif /* Force trailing alignment of our init section so that when we * free our init memory, we don't leave behind a partial page. diff --git a/arch/blackfin/lib/ins.S b/arch/blackfin/lib/ins.S index eba2343b1b5..d60554dce87 100644 --- a/arch/blackfin/lib/ins.S +++ b/arch/blackfin/lib/ins.S @@ -33,7 +33,28 @@ .align 2 +/* + * Reads on the Blackfin are speculative. In Blackfin terms, this means they + * can be interrupted at any time (even after they have been issued on to the + * external bus), and re-issued after the interrupt occurs. + * + * If a FIFO is sitting on the end of the read, it will see two reads, + * when the core only sees one. The FIFO receives the read which is cancelled, + * and not delivered to the core. + * + * To solve this, interrupts are turned off before reads occur to I/O space. + * There are 3 versions of all these functions + * - turns interrupts off every read (higher overhead, but lower latency) + * - turns interrupts off every loop (low overhead, but longer latency) + * - DMA version, which do not suffer from this issue. DMA versions have + * different name (prefixed by dma_ ), and are located in + * ../kernel/bfin_dma_5xx.c + * Using the dma related functions are recommended for transfering large + * buffers in/out of FIFOs. + */ + ENTRY(_insl) +#ifdef CONFIG_BFIN_INS_LOWOVERHEAD P0 = R0; /* P0 = port */ cli R3; P1 = R1; /* P1 = address */ @@ -46,9 +67,26 @@ ENTRY(_insl) .Llong_loop_e: NOP; sti R3; RTS; +#else + P0 = R0; /* P0 = port */ + P1 = R1; /* P1 = address */ + P2 = R2; /* P2 = count */ + SSYNC; + LSETUP( .Llong_loop_s, .Llong_loop_e) LC0 = P2; +.Llong_loop_s: + CLI R3; + NOP; NOP; NOP; + R0 = [P0]; + [P1++] = R0; +.Llong_loop_e: + STI R3; + + RTS; +#endif ENDPROC(_insl) ENTRY(_insw) +#ifdef CONFIG_BFIN_INS_LOWOVERHEAD P0 = R0; /* P0 = port */ cli R3; P1 = R1; /* P1 = address */ @@ -61,9 +99,26 @@ ENTRY(_insw) .Lword_loop_e: NOP; sti R3; RTS; +#else + P0 = R0; /* P0 = port */ + P1 = R1; /* P1 = address */ + P2 = R2; /* P2 = count */ + SSYNC; + LSETUP( .Lword_loop_s, .Lword_loop_e) LC0 = P2; +.Lword_loop_s: + CLI R3; + NOP; NOP; NOP; + R0 = W[P0]; + W[P1++] = R0; +.Lword_loop_e: + STI R3; + RTS; + +#endif ENDPROC(_insw) ENTRY(_insw_8) +#ifdef CONFIG_BFIN_INS_LOWOVERHEAD P0 = R0; /* P0 = port */ cli R3; P1 = R1; /* P1 = address */ @@ -78,9 +133,29 @@ ENTRY(_insw_8) .Lword8_loop_e: NOP; sti R3; RTS; +#else + P0 = R0; /* P0 = port */ + P1 = R1; /* P1 = address */ + P2 = R2; /* P2 = count */ + SSYNC; + LSETUP( .Lword8_loop_s, .Lword8_loop_e) LC0 = P2; +.Lword8_loop_s: + CLI R3; + NOP; NOP; NOP; + R0 = W[P0]; + B[P1++] = R0; + R0 = R0 >> 8; + B[P1++] = R0; + NOP; +.Lword8_loop_e: + STI R3; + + RTS; +#endif ENDPROC(_insw_8) ENTRY(_insb) +#ifdef CONFIG_BFIN_INS_LOWOVERHEAD P0 = R0; /* P0 = port */ cli R3; P1 = R1; /* P1 = address */ @@ -93,9 +168,26 @@ ENTRY(_insb) .Lbyte_loop_e: NOP; sti R3; RTS; +#else + P0 = R0; /* P0 = port */ + P1 = R1; /* P1 = address */ + P2 = R2; /* P2 = count */ + SSYNC; + LSETUP( .Lbyte_loop_s, .Lbyte_loop_e) LC0 = P2; +.Lbyte_loop_s: + CLI R3; + NOP; NOP; NOP; + R0 = B[P0]; + B[P1++] = R0; +.Lbyte_loop_e: + STI R3; + + RTS; +#endif ENDPROC(_insb) ENTRY(_insl_16) +#ifdef CONFIG_BFIN_INS_LOWOVERHEAD P0 = R0; /* P0 = port */ cli R3; P1 = R1; /* P1 = address */ @@ -110,4 +202,21 @@ ENTRY(_insl_16) .Llong16_loop_e: NOP; sti R3; RTS; +#else + P0 = R0; /* P0 = port */ + P1 = R1; /* P1 = address */ + P2 = R2; /* P2 = count */ + SSYNC; + LSETUP( .Llong16_loop_s, .Llong16_loop_e) LC0 = P2; +.Llong16_loop_s: + CLI R3; + NOP; NOP; NOP; + R0 = [P0]; + W[P1++] = R0; + R0 = R0 >> 16; + W[P1++] = R0; +.Llong16_loop_e: + STI R3; + RTS; +#endif ENDPROC(_insl_16) diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c index 0b26ae2de5e..d22bc777371 100644 --- a/arch/blackfin/mach-bf527/boards/cm_bf527.c +++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c @@ -39,7 +39,6 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> #endif -#include <linux/pata_platform.h> #include <linux/i2c.h> #include <linux/irq.h> #include <linux/interrupt.h> @@ -160,15 +159,15 @@ static struct platform_device musb_device = { #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct mtd_partition ezkit_partitions[] = { { - .name = "Bootloader", + .name = "bootloader(nor)", .size = 0x40000, .offset = 0, }, { - .name = "Kernel", + .name = "linux kernel(nor)", .size = 0x1C0000, .offset = MTDPART_OFS_APPEND, }, { - .name = "RootFS", + .name = "file system(nor)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } @@ -200,12 +199,12 @@ static struct platform_device ezkit_flash_device = { #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) static struct mtd_partition partition_info[] = { { - .name = "Linux Kernel", + .name = "linux kernel(nand)", .offset = 0, .size = 4 * SIZE_1M, }, { - .name = "File System", + .name = "file system(nand)", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, }, @@ -438,12 +437,12 @@ static struct platform_device net2272_bfin_device = { || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00040000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "linux kernel", + .name = "linux kernel(spi)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } @@ -799,43 +798,6 @@ static struct platform_device bfin_sport1_uart_device = { }; #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) -#define PATA_INT 55 - -static struct pata_platform_info bfin_pata_platform_data = { - .ioport_shift = 1, - .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, -}; - -static struct resource bfin_pata_resources[] = { - { - .start = 0x20314020, - .end = 0x2031403F, - .flags = IORESOURCE_MEM, - }, - { - .start = 0x2031401C, - .end = 0x2031401F, - .flags = IORESOURCE_MEM, - }, - { - .start = PATA_INT, - .end = PATA_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device bfin_pata_device = { - .name = "pata_platform", - .id = -1, - .num_resources = ARRAY_SIZE(bfin_pata_resources), - .resource = bfin_pata_resources, - .dev = { - .platform_data = &bfin_pata_platform_data, - } -}; -#endif - #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include <linux/input.h> #include <linux/gpio_keys.h> @@ -961,10 +923,6 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_sport1_uart_device, #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - &bfin_pata_device, -#endif - #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) &bfin_device_gpiokeys, #endif @@ -987,10 +945,6 @@ static int __init stamp_init(void) platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); - -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; -#endif return 0; } diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 689b69c98ee..762f754c06c 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -38,7 +38,6 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> #endif -#include <linux/ata_platform.h> #include <linux/i2c.h> #include <linux/irq.h> #include <linux/interrupt.h> @@ -177,15 +176,15 @@ static struct platform_device bf52x_t350mcqb_device = { #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct mtd_partition ezkit_partitions[] = { { - .name = "Bootloader", + .name = "bootloader(nor)", .size = 0x40000, .offset = 0, }, { - .name = "Kernel", + .name = "linux kernel(nor)", .size = 0x1C0000, .offset = MTDPART_OFS_APPEND, }, { - .name = "RootFS", + .name = "file system(nor)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } @@ -217,12 +216,12 @@ static struct platform_device ezkit_flash_device = { #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) static struct mtd_partition partition_info[] = { { - .name = "Linux Kernel", + .name = "linux kernel(nand)", .offset = 0, .size = 4 * SIZE_1M, }, { - .name = "File System", + .name = "file system(nand)", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, }, @@ -460,12 +459,12 @@ static struct platform_device net2272_bfin_device = { || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00040000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "linux kernel", + .name = "linux kernel(spi)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } @@ -825,43 +824,6 @@ static struct platform_device bfin_sport1_uart_device = { }; #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) -#define PATA_INT 55 - -static struct pata_platform_info bfin_pata_platform_data = { - .ioport_shift = 1, - .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, -}; - -static struct resource bfin_pata_resources[] = { - { - .start = 0x20314020, - .end = 0x2031403F, - .flags = IORESOURCE_MEM, - }, - { - .start = 0x2031401C, - .end = 0x2031401F, - .flags = IORESOURCE_MEM, - }, - { - .start = PATA_INT, - .end = PATA_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device bfin_pata_device = { - .name = "pata_platform", - .id = -1, - .num_resources = ARRAY_SIZE(bfin_pata_resources), - .resource = bfin_pata_resources, - .dev = { - .platform_data = &bfin_pata_platform_data, - } -}; -#endif - #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include <linux/input.h> #include <linux/gpio_keys.h> @@ -996,10 +958,6 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_sport1_uart_device, #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - &bfin_pata_device, -#endif - #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) &bfin_device_gpiokeys, #endif @@ -1022,10 +980,6 @@ static int __init stamp_init(void) platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); - -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; -#endif return 0; } diff --git a/arch/blackfin/mach-bf527/head.S b/arch/blackfin/mach-bf527/head.S index fe05cc1ef17..c3334cc5bcb 100644 --- a/arch/blackfin/mach-bf527/head.S +++ b/arch/blackfin/mach-bf527/head.S @@ -30,293 +30,11 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/blackfin.h> -#include <asm/trace.h> - #ifdef CONFIG_BFIN_KERNEL_CLOCK #include <asm/mach-common/clocks.h> #include <asm/mach/mem_init.h> #endif -.extern ___bss_stop -.extern ___bss_start -.extern _bf53x_relocate_l1_mem - -#define INITIAL_STACK 0xFFB01000 - -__INIT - -ENTRY(__start) - /* R0: argument of command line string, passed from uboot, save it */ - R7 = R0; - /* Enable Cycle Counter and Nesting Of Interrupts */ -#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES - R0 = SYSCFG_SNEN; -#else - R0 = SYSCFG_SNEN | SYSCFG_CCEN; -#endif - SYSCFG = R0; - R0 = 0; - - /* Clear Out All the data and pointer Registers */ - R1 = R0; - R2 = R0; - R3 = R0; - R4 = R0; - R5 = R0; - R6 = R0; - - P0 = R0; - P1 = R0; - P2 = R0; - P3 = R0; - P4 = R0; - P5 = R0; - - LC0 = r0; - LC1 = r0; - L0 = r0; - L1 = r0; - L2 = r0; - L3 = r0; - - /* Clear Out All the DAG Registers */ - B0 = r0; - B1 = r0; - B2 = r0; - B3 = r0; - - I0 = r0; - I1 = r0; - I2 = r0; - I3 = r0; - - M0 = r0; - M1 = r0; - M2 = r0; - M3 = r0; - - trace_buffer_init(p0,r0); - P0 = R1; - R0 = R1; - - /* Turn off the icache */ - p0.l = LO(IMEM_CONTROL); - p0.h = HI(IMEM_CONTROL); - R1 = [p0]; - R0 = ~ENICPLB; - R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif - [p0] = R0; - SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif - - /* Turn off the dcache */ - p0.l = LO(DMEM_CONTROL); - p0.h = HI(DMEM_CONTROL); - R1 = [p0]; - R0 = ~ENDCPLB; - R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif - [p0] = R0; - SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif - - -#if defined(CONFIG_BF527) - p0.h = hi(EMAC_SYSTAT); - p0.l = lo(EMAC_SYSTAT); - R0.h = 0xFFFF; /* Clear EMAC Interrupt Status bits */ - R0.l = 0xFFFF; - [P0] = R0; - SSYNC; -#endif - - /* Initialise UART - when booting from u-boot, the UART is not disabled - * so if we dont initalize here, our serial console gets hosed */ - p0.h = hi(UART1_LCR); - p0.l = lo(UART1_LCR); - r0 = 0x0(Z); - w[p0] = r0.L; /* To enable DLL writes */ - ssync; - - p0.h = hi(UART1_DLL); - p0.l = lo(UART1_DLL); - r0 = 0x0(Z); - w[p0] = r0.L; - ssync; - - p0.h = hi(UART1_DLH); - p0.l = lo(UART1_DLH); - r0 = 0x00(Z); - w[p0] = r0.L; - ssync; - - p0.h = hi(UART1_GCTL); - p0.l = lo(UART1_GCTL); - r0 = 0x0(Z); - w[p0] = r0.L; /* To enable UART clock */ - ssync; - - /* Initialize stack pointer */ - sp.l = lo(INITIAL_STACK); - sp.h = hi(INITIAL_STACK); - fp = sp; - usp = sp; - -#ifdef CONFIG_EARLY_PRINTK - SP += -12; - call _init_early_exception_vectors; - SP += 12; -#endif - - /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */ - call _bf53x_relocate_l1_mem; -#ifdef CONFIG_BFIN_KERNEL_CLOCK - call _start_dma_code; -#endif - - /* Code for initializing Async memory banks */ - - p2.h = hi(EBIU_AMBCTL1); - p2.l = lo(EBIU_AMBCTL1); - r0.h = hi(AMBCTL1VAL); - r0.l = lo(AMBCTL1VAL); - [p2] = r0; - ssync; - - p2.h = hi(EBIU_AMBCTL0); - p2.l = lo(EBIU_AMBCTL0); - r0.h = hi(AMBCTL0VAL); - r0.l = lo(AMBCTL0VAL); - [p2] = r0; - ssync; - - p2.h = hi(EBIU_AMGCTL); - p2.l = lo(EBIU_AMGCTL); - r0 = AMGCTLVAL; - w[p2] = r0; - ssync; - - /* This section keeps the processor in supervisor mode - * during kernel boot. Switches to user mode at end of boot. - * See page 3-9 of Hardware Reference manual for documentation. - */ - - /* EVT15 = _real_start */ - - p0.l = lo(EVT15); - p0.h = hi(EVT15); - p1.l = _real_start; - p1.h = _real_start; - [p0] = p1; - csync; - - p0.l = lo(IMASK); - p0.h = hi(IMASK); - p1.l = IMASK_IVG15; - p1.h = 0x0; - [p0] = p1; - csync; - - raise 15; - p0.l = .LWAIT_HERE; - p0.h = .LWAIT_HERE; - reti = p0; -#if ANOMALY_05000281 - nop; nop; nop; -#endif - rti; - -.LWAIT_HERE: - jump .LWAIT_HERE; -ENDPROC(__start) - -ENTRY(_real_start) - [ -- sp ] = reti; - p0.l = lo(WDOG_CTL); - p0.h = hi(WDOG_CTL); - r0 = 0xAD6(z); - w[p0] = r0; /* watchdog off for now */ - ssync; - - /* Code update for BSS size == 0 - * Zero out the bss region. - */ - - p1.l = ___bss_start; - p1.h = ___bss_start; - p2.l = ___bss_stop; - p2.h = ___bss_stop; - r0 = 0; - p2 -= p1; - lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2; -.L_clear_bss: - B[p1++] = r0; - - /* In case there is a NULL pointer reference - * Zero out region before stext - */ - - p1.l = 0x0; - p1.h = 0x0; - r0.l = __stext; - r0.h = __stext; - r0 = r0 >> 1; - p2 = r0; - r0 = 0; - lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2; -.L_clear_zero: - W[p1++] = r0; - - /* pass the uboot arguments to the global value command line */ - R0 = R7; - call _cmdline_init; - - p1.l = __rambase; - p1.h = __rambase; - r0.l = __sdata; - r0.h = __sdata; - [p1] = r0; - - p1.l = __ramstart; - p1.h = __ramstart; - p3.l = ___bss_stop; - p3.h = ___bss_stop; - - r1 = p3; - [p1] = r1; - - /* - * load the current thread pointer and stack - */ - r1.l = _init_thread_union; - r1.h = _init_thread_union; - - r2.l = 0x2000; - r2.h = 0x0000; - r1 = r1 + r2; - sp = r1; - usp = sp; - fp = sp; - jump.l _start_kernel; -ENDPROC(_real_start) - -__FINIT - .section .l1.text #ifdef CONFIG_BFIN_KERNEL_CLOCK ENTRY(_start_dma_code) @@ -420,13 +138,6 @@ ENTRY(_start_dma_code) [P2] = R1; SSYNC; - p0.h = hi(SIC_IWR0); - p0.l = lo(SIC_IWR0); - r0.l = lo(IWR_ENABLE_ALL); - r0.h = hi(IWR_ENABLE_ALL); - [p0] = r0; - SSYNC; - RTS; ENDPROC(_start_dma_code) #endif /* CONFIG_BFIN_KERNEL_CLOCK */ diff --git a/arch/blackfin/mach-bf527/ints-priority.c b/arch/blackfin/mach-bf527/ints-priority.c index 1fa38979396..8a2367403d2 100644 --- a/arch/blackfin/mach-bf527/ints-priority.c +++ b/arch/blackfin/mach-bf527/ints-priority.c @@ -31,7 +31,7 @@ #include <linux/irq.h> #include <asm/blackfin.h> -void program_IAR(void) +void __init program_IAR(void) { /* Program the IAR0 Register with the configured priority */ bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) | diff --git a/arch/blackfin/mach-bf533/boards/H8606.c b/arch/blackfin/mach-bf533/boards/H8606.c index 4103a97c1a7..c66a68f3023 100644 --- a/arch/blackfin/mach-bf533/boards/H8606.c +++ b/arch/blackfin/mach-bf533/boards/H8606.c @@ -38,7 +38,6 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> #endif -#include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> @@ -141,16 +140,16 @@ static struct platform_device net2272_bfin_device = { #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00060000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "kernel", + .name = "linux kernel(spi)", .size = 0x100000, .offset = 0x60000 }, { - .name = "file system", + .name = "file system(spi)", .size = 0x6a0000, .offset = 0x00160000, } diff --git a/arch/blackfin/mach-bf533/boards/Kconfig b/arch/blackfin/mach-bf533/boards/Kconfig index 840059241fb..308c98dc5ab 100644 --- a/arch/blackfin/mach-bf533/boards/Kconfig +++ b/arch/blackfin/mach-bf533/boards/Kconfig @@ -14,6 +14,12 @@ config BFIN533_STAMP help BF533-STAMP board support. +config BLACKSTAMP + bool "BlackStamp" + help + Support for the BlackStamp board. Hardware info available at + http://blackfin.uclinux.org/gf/project/blackstamp/ + config BFIN533_BLUETECHNIX_CM bool "Bluetechnix CM-BF533" depends on (BF533) diff --git a/arch/blackfin/mach-bf533/boards/Makefile b/arch/blackfin/mach-bf533/boards/Makefile index b7a1a1d79bd..9afbe72b484 100644 --- a/arch/blackfin/mach-bf533/boards/Makefile +++ b/arch/blackfin/mach-bf533/boards/Makefile @@ -7,4 +7,5 @@ obj-$(CONFIG_BFIN533_STAMP) += stamp.o obj-$(CONFIG_BFIN532_IP0X) += ip0x.o obj-$(CONFIG_BFIN533_EZKIT) += ezkit.o obj-$(CONFIG_BFIN533_BLUETECHNIX_CM) += cm_bf533.o +obj-$(CONFIG_BLACKSTAMP) += blackstamp.o obj-$(CONFIG_H8606_HVSISTEMAS) += H8606.o diff --git a/arch/blackfin/mach-bf533/boards/blackstamp.c b/arch/blackfin/mach-bf533/boards/blackstamp.c new file mode 100644 index 00000000000..d064ded8771 --- /dev/null +++ b/arch/blackfin/mach-bf533/boards/blackstamp.c @@ -0,0 +1,401 @@ +/* + * File: arch/blackfin/mach-bf533/blackstamp.c + * Based on: arch/blackfin/mach-bf533/stamp.c + * Author: Benjamin Matthews <bmat@lle.rochester.edu> + * Aidan Williams <aidan@nicta.com.au> + * + * Created: 2008 + * Description: Board Info File for the BlackStamp + * + * Copyright 2005 National ICT Australia (NICTA) + * Copyright 2004-2008 Analog Devices Inc. + * + * Enter bugs at http://blackfin.uclinux.org/ + * + * More info about the BlackStamp at: + * http://blackfin.uclinux.org/gf/project/blackstamp/ + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#include <linux/irq.h> +#include <linux/i2c.h> +#include <asm/dma.h> +#include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> +#include <asm/dpmc.h> + +/* + * Name the Board for the /proc/cpuinfo + */ +const char bfin_board_name[] = "BlackStamp"; + +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) +static struct platform_device rtc_device = { + .name = "rtc-bfin", + .id = -1, +}; +#endif + +/* + * Driver needs to know address, irq and flag pin. + */ +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) +static struct resource smc91x_resources[] = { + { + .name = "smc91x-regs", + .start = 0x20300300, + .end = 0x20300300 + 16, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PF3, + .end = IRQ_PF3, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; +#endif + +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) +static struct mtd_partition bfin_spi_flash_partitions[] = { + { + .name = "bootloader(spi)", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_CAP_ROM + }, { + .name = "linux kernel(spi)", + .size = 0x180000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "file system(spi)", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + } +}; + +static struct flash_platform_data bfin_spi_flash_data = { + .name = "m25p80", + .parts = bfin_spi_flash_partitions, + .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), + .type = "m25p64", +}; + +/* SPI flash chip (m25p64) */ +static struct bfin5xx_spi_chip spi_flash_chip_info = { + .enable_dma = 0, /* use dma transfer with this chip*/ + .bits_per_word = 8, +}; +#endif + +#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) +static struct bfin5xx_spi_chip spi_mmc_chip_info = { + .enable_dma = 1, + .bits_per_word = 8, +}; +#endif + +#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) +static struct bfin5xx_spi_chip spidev_chip_info = { + .enable_dma = 0, + .bits_per_word = 8, +}; +#endif + +static struct spi_board_info bfin_spi_board_info[] __initdata = { +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) + { + /* the modalias must be the same as spi device driver name */ + .modalias = "m25p80", /* Name of spi_driver for this device */ + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, /* Framework bus number */ + .chip_select = 2, /* Framework chip select. */ + .platform_data = &bfin_spi_flash_data, + .controller_data = &spi_flash_chip_info, + .mode = SPI_MODE_3, + }, +#endif + +#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) + { + .modalias = "spi_mmc_dummy", + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 0, + .platform_data = NULL, + .controller_data = &spi_mmc_chip_info, + .mode = SPI_MODE_3, + }, + { + .modalias = "spi_mmc", + .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = CONFIG_SPI_MMC_CS_CHAN, + .platform_data = NULL, + .controller_data = &spi_mmc_chip_info, + .mode = SPI_MODE_3, + }, +#endif + +#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) + { + .modalias = "spidev", + .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 7, + .controller_data = &spidev_chip_info, + }, +#endif +}; + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) +/* SPI (0) */ +static struct resource bfin_spi0_resource[] = { + [0] = { + .start = SPI0_REGBASE, + .end = SPI0_REGBASE + 0xFF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = CH_SPI, + .end = CH_SPI, + .flags = IORESOURCE_IRQ, + } +}; + +/* SPI controller data */ +static struct bfin5xx_spi_master bfin_spi0_info = { + .num_chipselect = 8, + .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, +}; + +static struct platform_device bfin_spi0_device = { + .name = "bfin-spi", + .id = 0, /* Bus number */ + .num_resources = ARRAY_SIZE(bfin_spi0_resource), + .resource = bfin_spi0_resource, + .dev = { + .platform_data = &bfin_spi0_info, /* Passed to driver */ + }, +}; +#endif /* spi master and devices */ + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) +static struct resource bfin_uart_resources[] = { + { + .start = 0xFFC00400, + .end = 0xFFC004FF, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device bfin_uart_device = { + .name = "bfin-uart", + .id = 1, + .num_resources = ARRAY_SIZE(bfin_uart_resources), + .resource = bfin_uart_resources, +}; +#endif + +#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) +static struct resource bfin_sir_resources[] = { +#ifdef CONFIG_BFIN_SIR0 + { + .start = 0xFFC00400, + .end = 0xFFC004FF, + .flags = IORESOURCE_MEM, + }, +#endif +}; + +static struct platform_device bfin_sir_device = { + .name = "bfin_sir", + .id = 0, + .num_resources = ARRAY_SIZE(bfin_sir_resources), + .resource = bfin_sir_resources, +}; +#endif + +#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) +static struct platform_device bfin_sport0_uart_device = { + .name = "bfin-sport-uart", + .id = 0, +}; + +static struct platform_device bfin_sport1_uart_device = { + .name = "bfin-sport-uart", + .id = 1, +}; +#endif + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +#include <linux/input.h> +#include <linux/gpio_keys.h> + +static struct gpio_keys_button bfin_gpio_keys_table[] = { + {BTN_0, GPIO_PF4, 0, "gpio-keys: BTN0"}, + {BTN_1, GPIO_PF5, 0, "gpio-keys: BTN1"}, + {BTN_2, GPIO_PF6, 0, "gpio-keys: BTN2"}, +}; /* Mapped to the first three PF Test Points */ + +static struct gpio_keys_platform_data bfin_gpio_keys_data = { + .buttons = bfin_gpio_keys_table, + .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table), +}; + +static struct platform_device bfin_device_gpiokeys = { + .name = "gpio-keys", + .dev = { + .platform_data = &bfin_gpio_keys_data, + }, +}; +#endif + +static struct resource bfin_gpios_resources = { + .start = 0, + .end = MAX_BLACKFIN_GPIOS - 1, + .flags = IORESOURCE_IRQ, +}; + +static struct platform_device bfin_gpios_device = { + .name = "simple-gpio", + .id = -1, + .num_resources = 1, + .resource = &bfin_gpios_resources, +}; + +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) +#include <linux/i2c-gpio.h> + +static struct i2c_gpio_platform_data i2c_gpio_data = { + .sda_pin = 8, + .scl_pin = 9, + .sda_is_open_drain = 0, + .scl_is_open_drain = 0, + .udelay = 40, +}; /* This hasn't actually been used these pins + * are (currently) free pins on the expansion connector */ + +static struct platform_device i2c_gpio_device = { + .name = "i2c-gpio", + .id = 0, + .dev = { + .platform_data = &i2c_gpio_data, + }, +}; +#endif + +#ifdef CONFIG_I2C_BOARDINFO +static struct i2c_board_info __initdata bfin_i2c_board_info[] = { +}; +#endif + +static const unsigned int cclk_vlev_datasheet[] = +{ + VRPAIR(VLEV_085, 250000000), + VRPAIR(VLEV_090, 376000000), + VRPAIR(VLEV_095, 426000000), + VRPAIR(VLEV_100, 426000000), + VRPAIR(VLEV_105, 476000000), + VRPAIR(VLEV_110, 476000000), + VRPAIR(VLEV_115, 476000000), + VRPAIR(VLEV_120, 600000000), + VRPAIR(VLEV_125, 600000000), + VRPAIR(VLEV_130, 600000000), +}; + +static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { + .tuple_tab = cclk_vlev_datasheet, + .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), + .vr_settling_time = 25 /* us */, +}; + +static struct platform_device bfin_dpmc = { + .name = "bfin dpmc", + .dev = { + .platform_data = &bfin_dmpc_vreg_data, + }, +}; + +static struct platform_device *stamp_devices[] __initdata = { + + &bfin_dpmc, + +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) + &rtc_device, +#endif + +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) + &smc91x_device, +#endif + + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) + &bfin_spi0_device, +#endif + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) + &bfin_uart_device, +#endif + +#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) + &bfin_sir_device, +#endif + +#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) + &bfin_sport0_uart_device, + &bfin_sport1_uart_device, +#endif + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) + &bfin_device_gpiokeys, +#endif + +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) + &i2c_gpio_device, +#endif + + &bfin_gpios_device, +}; + +static int __init blackstamp_init(void) +{ + int ret; + + printk(KERN_INFO "%s(): registering device resources\n", __func__); + +#ifdef CONFIG_I2C_BOARDINFO + i2c_register_board_info(0, bfin_i2c_board_info, + ARRAY_SIZE(bfin_i2c_board_info)); +#endif + + ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); + if (ret < 0) + return ret; + +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) + /* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */ + bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0); + bfin_write_FIO_FLAG_S(PF0); + SSYNC(); +#endif + + spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); + return 0; +} + +arch_initcall(blackstamp_init); diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c index ed2b0b8f5dc..575843f6d9e 100644 --- a/arch/blackfin/mach-bf533/boards/cm_bf533.c +++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c @@ -36,7 +36,6 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> #endif -#include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> @@ -53,16 +52,16 @@ const char bfin_board_name[] = "Bluetechnix CM BF533"; #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00020000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "kernel", + .name = "linux kernel(spi)", .size = 0xe0000, .offset = 0x20000 }, { - .name = "file system", + .name = "file system(spi)", .size = 0x700000, .offset = 0x00100000, } @@ -307,43 +306,6 @@ static struct platform_device isp1362_hcd_device = { }; #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) -#define PATA_INT 38 - -static struct pata_platform_info bfin_pata_platform_data = { - .ioport_shift = 2, - .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, -}; - -static struct resource bfin_pata_resources[] = { - { - .start = 0x2030C000, - .end = 0x2030C01F, - .flags = IORESOURCE_MEM, - }, - { - .start = 0x2030D018, - .end = 0x2030D01B, - .flags = IORESOURCE_MEM, - }, - { - .start = PATA_INT, - .end = PATA_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device bfin_pata_device = { - .name = "pata_platform", - .id = -1, - .num_resources = ARRAY_SIZE(bfin_pata_resources), - .resource = bfin_pata_resources, - .dev = { - .platform_data = &bfin_pata_platform_data, - } -}; -#endif - static const unsigned int cclk_vlev_datasheet[] = { VRPAIR(VLEV_085, 250000000), @@ -403,10 +365,6 @@ static struct platform_device *cm_bf533_devices[] __initdata = { #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) &bfin_spi0_device, #endif - -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - &bfin_pata_device, -#endif }; static int __init cm_bf533_init(void) @@ -416,10 +374,6 @@ static int __init cm_bf533_init(void) #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); #endif - -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; -#endif return 0; } diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c index 079389cbd85..cc2e7eeb1d5 100644 --- a/arch/blackfin/mach-bf533/boards/ezkit.c +++ b/arch/blackfin/mach-bf533/boards/ezkit.c @@ -37,7 +37,6 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> #endif -#include <linux/ata_platform.h> #include <linux/irq.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> @@ -90,16 +89,16 @@ static struct platform_device smc91x_device = { #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00020000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "kernel", + .name = "linux kernel(spi)", .size = 0xe0000, .offset = MTDPART_OFS_APPEND, }, { - .name = "file system", + .name = "file system(spi)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } @@ -255,43 +254,6 @@ static struct platform_device bfin_sir_device = { }; #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) -#define PATA_INT 55 - -static struct pata_platform_info bfin_pata_platform_data = { - .ioport_shift = 1, - .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, -}; - -static struct resource bfin_pata_resources[] = { - { - .start = 0x20314020, - .end = 0x2031403F, - .flags = IORESOURCE_MEM, - }, - { - .start = 0x2031401C, - .end = 0x2031401F, - .flags = IORESOURCE_MEM, - }, - { - .start = PATA_INT, - .end = PATA_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device bfin_pata_device = { - .name = "pata_platform", - .id = -1, - .num_resources = ARRAY_SIZE(bfin_pata_resources), - .resource = bfin_pata_resources, - .dev = { - .platform_data = &bfin_pata_platform_data, - } -}; -#endif - #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include <linux/input.h> #include <linux/gpio_keys.h> @@ -404,10 +366,6 @@ static struct platform_device *ezkit_devices[] __initdata = { &bfin_sir_device, #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - &bfin_pata_device, -#endif - #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) &bfin_device_gpiokeys, #endif @@ -424,10 +382,6 @@ static int __init ezkit_init(void) printk(KERN_INFO "%s(): registering device resources\n", __func__); platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices)); spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); - -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; -#endif return 0; } diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 13ae49515f7..050ffca5353 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -38,7 +38,6 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> #endif -#include <linux/ata_platform.h> #include <linux/irq.h> #include <linux/i2c.h> #include <asm/dma.h> @@ -114,15 +113,15 @@ static struct platform_device net2272_bfin_device = { #if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE) static struct mtd_partition stamp_partitions[] = { { - .name = "Bootloader", + .name = "bootloader(nor)", .size = 0x40000, .offset = 0, }, { - .name = "Kernel", + .name = "linux kernel(nor)", .size = 0xE0000, .offset = MTDPART_OFS_APPEND, }, { - .name = "RootFS", + .name = "file system(nor)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } @@ -164,16 +163,16 @@ static struct platform_device stamp_flash_device = { #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00040000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "kernel", + .name = "linux kernel(spi)", .size = 0xe0000, .offset = MTDPART_OFS_APPEND, }, { - .name = "file system", + .name = "file system(spi)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } @@ -404,43 +403,6 @@ static struct platform_device bfin_sport1_uart_device = { }; #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) -#define PATA_INT 55 - -static struct pata_platform_info bfin_pata_platform_data = { - .ioport_shift = 1, - .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, -}; - -static struct resource bfin_pata_resources[] = { - { - .start = 0x20314020, - .end = 0x2031403F, - .flags = IORESOURCE_MEM, - }, - { - .start = 0x2031401C, - .end = 0x2031401F, - .flags = IORESOURCE_MEM, - }, - { - .start = PATA_INT, - .end = PATA_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device bfin_pata_device = { - .name = "pata_platform", - .id = -1, - .num_resources = ARRAY_SIZE(bfin_pata_resources), - .resource = bfin_pata_resources, - .dev = { - .platform_data = &bfin_pata_platform_data, - } -}; -#endif - #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include <linux/input.h> #include <linux/gpio_keys.h> @@ -583,10 +545,6 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_sport1_uart_device, #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - &bfin_pata_device, -#endif - #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) &bfin_device_gpiokeys, #endif @@ -625,10 +583,6 @@ static int __init stamp_init(void) #endif spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); - -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; -#endif return 0; } diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S index c671e8549b1..d59db86195b 100644 --- a/arch/blackfin/mach-bf533/head.S +++ b/arch/blackfin/mach-bf533/head.S @@ -30,294 +30,11 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/blackfin.h> -#include <asm/trace.h> #ifdef CONFIG_BFIN_KERNEL_CLOCK #include <asm/mach-common/clocks.h> #include <asm/mach/mem_init.h> #endif -.extern ___bss_stop -.extern ___bss_start -.extern _bf53x_relocate_l1_mem - -#define INITIAL_STACK 0xFFB01000 - -__INIT - -ENTRY(__start) - /* R0: argument of command line string, passed from uboot, save it */ - R7 = R0; - /* Enable Cycle Counter and Nesting Of Interrupts */ -#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES - R0 = SYSCFG_SNEN; -#else - R0 = SYSCFG_SNEN | SYSCFG_CCEN; -#endif - SYSCFG = R0; - R0 = 0; - - /* Clear Out All the data and pointer Registers */ - R1 = R0; - R2 = R0; - R3 = R0; - R4 = R0; - R5 = R0; - R6 = R0; - - P0 = R0; - P1 = R0; - P2 = R0; - P3 = R0; - P4 = R0; - P5 = R0; - - LC0 = r0; - LC1 = r0; - L0 = r0; - L1 = r0; - L2 = r0; - L3 = r0; - - /* Clear Out All the DAG Registers */ - B0 = r0; - B1 = r0; - B2 = r0; - B3 = r0; - - I0 = r0; - I1 = r0; - I2 = r0; - I3 = r0; - - M0 = r0; - M1 = r0; - M2 = r0; - M3 = r0; - - trace_buffer_init(p0,r0); - P0 = R1; - R0 = R1; - - p0.h = hi(FIO_MASKA_C); - p0.l = lo(FIO_MASKA_C); - r0 = 0xFFFF(Z); - w[p0] = r0.L; /* Disable all interrupts */ - ssync; - - p0.h = hi(FIO_MASKB_C); - p0.l = lo(FIO_MASKB_C); - r0 = 0xFFFF(Z); - w[p0] = r0.L; /* Disable all interrupts */ - ssync; - - /* Turn off the icache */ - p0.l = LO(IMEM_CONTROL); - p0.h = HI(IMEM_CONTROL); - R1 = [p0]; - R0 = ~ENICPLB; - R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif - [p0] = R0; - SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif - - /* Turn off the dcache */ - p0.l = LO(DMEM_CONTROL); - p0.h = HI(DMEM_CONTROL); - R1 = [p0]; - R0 = ~ENDCPLB; - R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif - [p0] = R0; - SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif - - /* Initialise UART - when booting from u-boot, the UART is not disabled - * so if we dont initalize here, our serial console gets hosed */ - p0.h = hi(BFIN_UART_LCR); - p0.l = lo(BFIN_UART_LCR); - r0 = 0x0(Z); - w[p0] = r0.L; /* To enable DLL writes */ - ssync; - - p0.h = hi(BFIN_UART_DLL); - p0.l = lo(BFIN_UART_DLL); - r0 = 0x0(Z); - w[p0] = r0.L; - ssync; - - p0.h = hi(BFIN_UART_DLH); - p0.l = lo(BFIN_UART_DLH); - r0 = 0x00(Z); - w[p0] = r0.L; - ssync; - - p0.h = hi(BFIN_UART_GCTL); - p0.l = lo(BFIN_UART_GCTL); - r0 = 0x0(Z); - w[p0] = r0.L; /* To enable UART clock */ - ssync; - - /* Initialize stack pointer */ - sp.l = lo(INITIAL_STACK); - sp.h = hi(INITIAL_STACK); - fp = sp; - usp = sp; - -#ifdef CONFIG_EARLY_PRINTK - SP += -12; - call _init_early_exception_vectors; - SP += 12; -#endif - - /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */ - call _bf53x_relocate_l1_mem; -#ifdef CONFIG_BFIN_KERNEL_CLOCK - call _start_dma_code; -#endif - - /* Code for initializing Async memory banks */ - - p2.h = hi(EBIU_AMBCTL1); - p2.l = lo(EBIU_AMBCTL1); - r0.h = hi(AMBCTL1VAL); - r0.l = lo(AMBCTL1VAL); - [p2] = r0; - ssync; - - p2.h = hi(EBIU_AMBCTL0); - p2.l = lo(EBIU_AMBCTL0); - r0.h = hi(AMBCTL0VAL); - r0.l = lo(AMBCTL0VAL); - [p2] = r0; - ssync; - - p2.h = hi(EBIU_AMGCTL); - p2.l = lo(EBIU_AMGCTL); - r0 = AMGCTLVAL; - w[p2] = r0; - ssync; - - /* This section keeps the processor in supervisor mode - * during kernel boot. Switches to user mode at end of boot. - * See page 3-9 of Hardware Reference manual for documentation. - */ - - /* EVT15 = _real_start */ - - p0.l = lo(EVT15); - p0.h = hi(EVT15); - p1.l = _real_start; - p1.h = _real_start; - [p0] = p1; - csync; - - p0.l = lo(IMASK); - p0.h = hi(IMASK); - p1.l = IMASK_IVG15; - p1.h = 0x0; - [p0] = p1; - csync; - - raise 15; - p0.l = .LWAIT_HERE; - p0.h = .LWAIT_HERE; - reti = p0; -#if ANOMALY_05000281 - nop; nop; nop; -#endif - rti; - -.LWAIT_HERE: - jump .LWAIT_HERE; -ENDPROC(__start) - -ENTRY(_real_start) - [ -- sp ] = reti; - p0.l = lo(WDOG_CTL); - p0.h = hi(WDOG_CTL); - r0 = 0xAD6(z); - w[p0] = r0; /* watchdog off for now */ - ssync; - - /* Code update for BSS size == 0 - * Zero out the bss region. - */ - - p1.l = ___bss_start; - p1.h = ___bss_start; - p2.l = ___bss_stop; - p2.h = ___bss_stop; - r0 = 0; - p2 -= p1; - lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2; -.L_clear_bss: - B[p1++] = r0; - - /* In case there is a NULL pointer reference - * Zero out region before stext - */ - - p1.l = 0x0; - p1.h = 0x0; - r0.l = __stext; - r0.h = __stext; - r0 = r0 >> 1; - p2 = r0; - r0 = 0; - lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2; -.L_clear_zero: - W[p1++] = r0; - - /* pass the uboot arguments to the global value command line */ - R0 = R7; - call _cmdline_init; - - p1.l = __rambase; - p1.h = __rambase; - r0.l = __sdata; - r0.h = __sdata; - [p1] = r0; - - p1.l = __ramstart; - p1.h = __ramstart; - p3.l = ___bss_stop; - p3.h = ___bss_stop; - - r1 = p3; - [p1] = r1; - - /* - * load the current thread pointer and stack - */ - r1.l = _init_thread_union; - r1.h = _init_thread_union; - - r2.l = 0x2000; - r2.h = 0x0000; - r1 = r1 + r2; - sp = r1; - usp = sp; - fp = sp; - jump.l _start_kernel; -ENDPROC(_real_start) - -__FINIT - .section .l1.text #ifdef CONFIG_BFIN_KERNEL_CLOCK ENTRY(_start_dma_code) @@ -412,13 +129,6 @@ ENTRY(_start_dma_code) [P2] = R1; SSYNC; - p0.h = hi(SIC_IWR); - p0.l = lo(SIC_IWR); - r0.l = lo(IWR_ENABLE_ALL); - r0.h = hi(IWR_ENABLE_ALL); - [p0] = r0; - SSYNC; - RTS; ENDPROC(_start_dma_code) #endif /* CONFIG_BFIN_KERNEL_CLOCK */ diff --git a/arch/blackfin/mach-bf533/ints-priority.c b/arch/blackfin/mach-bf533/ints-priority.c index 7d79e0f9503..f51994b7a2b 100644 --- a/arch/blackfin/mach-bf533/ints-priority.c +++ b/arch/blackfin/mach-bf533/ints-priority.c @@ -31,7 +31,7 @@ #include <linux/irq.h> #include <asm/blackfin.h> -void program_IAR(void) +void __init program_IAR(void) { /* Program the IAR0 Register with the configured priority */ bfin_write_SIC_IAR0(((CONFIG_PLLWAKE_ERROR - 7) << PLLWAKE_ERROR_POS) | diff --git a/arch/blackfin/mach-bf537/boards/Kconfig b/arch/blackfin/mach-bf537/boards/Kconfig index 7e789dbef03..42a57b0acb2 100644 --- a/arch/blackfin/mach-bf537/boards/Kconfig +++ b/arch/blackfin/mach-bf537/boards/Kconfig @@ -15,6 +15,12 @@ config BFIN537_BLUETECHNIX_CM help CM-BF537 support for EVAL- and DEV-Board. +config BFIN537_BLUETECHNIX_TCM + bool "Bluetechnix TCM-BF537" + depends on (BF537) + help + TCM-BF537 support for EVAL- and DEV-Board. + config PNAV10 bool "PNAV board" depends on (BF537) diff --git a/arch/blackfin/mach-bf537/boards/Makefile b/arch/blackfin/mach-bf537/boards/Makefile index c94f7a5b821..7168cc14afd 100644 --- a/arch/blackfin/mach-bf537/boards/Makefile +++ b/arch/blackfin/mach-bf537/boards/Makefile @@ -5,5 +5,6 @@ obj-$(CONFIG_GENERIC_BF537_BOARD) += generic_board.o obj-$(CONFIG_BFIN537_STAMP) += stamp.o obj-$(CONFIG_BFIN537_BLUETECHNIX_CM) += cm_bf537.o +obj-$(CONFIG_BFIN537_BLUETECHNIX_TCM) += tcm_bf537.o obj-$(CONFIG_PNAV10) += pnav10.o obj-$(CONFIG_CAMSIG_MINOTAUR) += minotaur.o diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c index 73f2142875e..dde14720b0e 100644 --- a/arch/blackfin/mach-bf537/boards/cm_bf537.c +++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c @@ -33,6 +33,7 @@ #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) @@ -56,16 +57,16 @@ const char bfin_board_name[] = "Bluetechnix CM BF537"; #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00020000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "kernel", + .name = "linux kernel(spi)", .size = 0xe0000, .offset = 0x20000 }, { - .name = "file system", + .name = "file system(spi)", .size = 0x700000, .offset = 0x00100000, } @@ -307,6 +308,55 @@ static struct platform_device net2272_bfin_device = { }; #endif +#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE) +static struct mtd_partition cm_partitions[] = { + { + .name = "bootloader(nor)", + .size = 0x40000, + .offset = 0, + }, { + .name = "linux kernel(nor)", + .size = 0xE0000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "file system(nor)", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + } +}; + +static struct physmap_flash_data cm_flash_data = { + .width = 2, + .parts = cm_partitions, + .nr_parts = ARRAY_SIZE(cm_partitions), +}; + +static unsigned cm_flash_gpios[] = { GPIO_PF4 }; + +static struct resource cm_flash_resource[] = { + { + .name = "cfi_probe", + .start = 0x20000000, + .end = 0x201fffff, + .flags = IORESOURCE_MEM, + }, { + .start = (unsigned long)cm_flash_gpios, + .end = ARRAY_SIZE(cm_flash_gpios), + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device cm_flash_device = { + .name = "gpio-addr-flash", + .id = 0, + .dev = { + .platform_data = &cm_flash_data, + }, + .num_resources = ARRAY_SIZE(cm_flash_resource), + .resource = cm_flash_resource, +}; +#endif + #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) static struct resource bfin_uart_resources[] = { { @@ -395,7 +445,7 @@ static struct platform_device bfin_mac_device = { #endif #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) -#define PATA_INT 64 +#define PATA_INT IRQ_PF14 static struct pata_platform_info bfin_pata_platform_data = { .ioport_shift = 2, @@ -510,6 +560,10 @@ static struct platform_device *cm_bf537_devices[] __initdata = { #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) &bfin_pata_device, #endif + +#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE) + &cm_flash_device, +#endif }; static int __init cm_bf537_init(void) diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c index 01b63e2ec18..78a13d5bfd5 100644 --- a/arch/blackfin/mach-bf537/boards/generic_board.c +++ b/arch/blackfin/mach-bf537/boards/generic_board.c @@ -38,7 +38,6 @@ #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) #include <linux/usb/isp1362.h> #endif -#include <linux/ata_platform.h> #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/usb/sl811.h> @@ -307,16 +306,16 @@ static struct platform_device net2272_bfin_device = { || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00020000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "kernel", + .name = "linux kernel(spi)", .size = 0xe0000, .offset = 0x20000 }, { - .name = "file system", + .name = "file system(spi)", .size = 0x700000, .offset = 0x00100000, } @@ -619,43 +618,6 @@ static struct platform_device bfin_sport1_uart_device = { }; #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) -#define PATA_INT 55 - -static struct pata_platform_info bfin_pata_platform_data = { - .ioport_shift = 1, - .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, -}; - -static struct resource bfin_pata_resources[] = { - { - .start = 0x20314020, - .end = 0x2031403F, - .flags = IORESOURCE_MEM, - }, - { - .start = 0x2031401C, - .end = 0x2031401F, - .flags = IORESOURCE_MEM, - }, - { - .start = PATA_INT, - .end = PATA_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device bfin_pata_device = { - .name = "pata_platform", - .id = -1, - .num_resources = ARRAY_SIZE(bfin_pata_resources), - .resource = bfin_pata_resources, - .dev = { - .platform_data = &bfin_pata_platform_data, - } -}; -#endif - static struct platform_device *stamp_devices[] __initdata = { #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) &bfin_pcmcia_cf_device, @@ -717,10 +679,6 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_sport0_uart_device, &bfin_sport1_uart_device, #endif - -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - &bfin_pata_device, -#endif }; static int __init stamp_init(void) @@ -732,9 +690,6 @@ static int __init stamp_init(void) ARRAY_SIZE(bfin_spi_board_info)); #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; -#endif return 0; } diff --git a/arch/blackfin/mach-bf537/boards/minotaur.c b/arch/blackfin/mach-bf537/boards/minotaur.c index 18ddf7a5200..48c4cd2d1be 100644 --- a/arch/blackfin/mach-bf537/boards/minotaur.c +++ b/arch/blackfin/mach-bf537/boards/minotaur.c @@ -100,16 +100,16 @@ static struct platform_device net2272_bfin_device = { static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "uboot", + .name = "bootloader(spi)", .size = PSIZE_UBOOT, .offset = 0x000000, .mask_flags = MTD_CAP_ROM }, { - .name = "initramfs", + .name = "initramfs(spi)", .size = PSIZE_INITRAMFS, .offset = PSIZE_UBOOT }, { - .name = "opt", + .name = "opt(spi)", .size = FLASH_SIZE - (PSIZE_UBOOT + PSIZE_INITRAMFS), .offset = PSIZE_UBOOT + PSIZE_INITRAMFS, } diff --git a/arch/blackfin/mach-bf537/boards/pnav10.c b/arch/blackfin/mach-bf537/boards/pnav10.c index 51c3bab14a6..f9174c11cbd 100644 --- a/arch/blackfin/mach-bf537/boards/pnav10.c +++ b/arch/blackfin/mach-bf537/boards/pnav10.c @@ -231,16 +231,16 @@ static struct platform_device net2272_bfin_device = { || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00020000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "kernel", + .name = "linux kernel(spi)", .size = 0xe0000, .offset = 0x20000 }, { - .name = "file system", + .name = "file system(spi)", .size = 0x700000, .offset = 0x00100000, } diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 6dbc76fb080..e93964fdb43 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -364,11 +364,11 @@ const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL }; static struct mtd_partition bfin_plat_nand_partitions[] = { { - .name = "linux kernel", + .name = "linux kernel(nand)", .size = 0x400000, .offset = 0, }, { - .name = "file system", + .name = "file system(nand)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, }, @@ -439,19 +439,19 @@ static void bfin_plat_nand_init(void) {} #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct mtd_partition stamp_partitions[] = { { - .name = "Bootloader", + .name = "bootloader(nor)", .size = 0x40000, .offset = 0, }, { - .name = "Kernel", + .name = "linux kernel(nor)", .size = 0xE0000, .offset = MTDPART_OFS_APPEND, }, { - .name = "RootFS", + .name = "file system(nor)", .size = 0x400000 - 0x40000 - 0xE0000 - 0x10000, .offset = MTDPART_OFS_APPEND, }, { - .name = "MAC Address", + .name = "MAC Address(nor)", .size = MTDPART_SIZ_FULL, .offset = 0x3F0000, .mask_flags = MTD_WRITEABLE, @@ -485,16 +485,16 @@ static struct platform_device stamp_flash_device = { || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00040000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "kernel", + .name = "linux kernel(spi)", .size = 0xe0000, .offset = MTDPART_OFS_APPEND, }, { - .name = "file system", + .name = "file system(spi)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } diff --git a/arch/blackfin/mach-bf537/boards/tcm_bf537.c b/arch/blackfin/mach-bf537/boards/tcm_bf537.c new file mode 100644 index 00000000000..d5ff705a512 --- /dev/null +++ b/arch/blackfin/mach-bf537/boards/tcm_bf537.c @@ -0,0 +1,590 @@ +/* + * File: arch/blackfin/mach-bf537/boards/tcm_bf537.c + * Based on: arch/blackfin/mach-bf533/boards/cm_bf537.c + * Author: Aidan Williams <aidan@nicta.com.au> + * + * Created: 2005 + * Description: Board description file + * + * Modified: + * Copyright 2005 National ICT Australia (NICTA) + * Copyright 2004-2006 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/device.h> +#include <linux/etherdevice.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) +#include <linux/usb/isp1362.h> +#endif +#include <linux/ata_platform.h> +#include <linux/irq.h> +#include <asm/dma.h> +#include <asm/bfin5xx_spi.h> +#include <asm/portmux.h> +#include <asm/dpmc.h> + +/* + * Name the Board for the /proc/cpuinfo + */ +const char bfin_board_name[] = "Bluetechnix TCM BF537"; + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) +/* all SPI peripherals info goes here */ + +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) +static struct mtd_partition bfin_spi_flash_partitions[] = { + { + .name = "bootloader(spi)", + .size = 0x00020000, + .offset = 0, + .mask_flags = MTD_CAP_ROM + }, { + .name = "linux kernel(spi)", + .size = 0xe0000, + .offset = 0x20000 + }, { + .name = "file system(spi)", + .size = 0x700000, + .offset = 0x00100000, + } +}; + +static struct flash_platform_data bfin_spi_flash_data = { + .name = "m25p80", + .parts = bfin_spi_flash_partitions, + .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), + .type = "m25p64", +}; + +/* SPI flash chip (m25p64) */ +static struct bfin5xx_spi_chip spi_flash_chip_info = { + .enable_dma = 0, /* use dma transfer with this chip*/ + .bits_per_word = 8, +}; +#endif + +#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) +/* SPI ADC chip */ +static struct bfin5xx_spi_chip spi_adc_chip_info = { + .enable_dma = 1, /* use dma transfer with this chip*/ + .bits_per_word = 16, +}; +#endif + +#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) +static struct bfin5xx_spi_chip ad1836_spi_chip_info = { + .enable_dma = 0, + .bits_per_word = 16, +}; +#endif + +#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE) +static struct bfin5xx_spi_chip ad9960_spi_chip_info = { + .enable_dma = 0, + .bits_per_word = 16, +}; +#endif + +#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) +static struct bfin5xx_spi_chip spi_mmc_chip_info = { + .enable_dma = 1, + .bits_per_word = 8, +}; +#endif + +static struct spi_board_info bfin_spi_board_info[] __initdata = { +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) + { + /* the modalias must be the same as spi device driver name */ + .modalias = "m25p80", /* Name of spi_driver for this device */ + .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, /* Framework bus number */ + .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/ + .platform_data = &bfin_spi_flash_data, + .controller_data = &spi_flash_chip_info, + .mode = SPI_MODE_3, + }, +#endif + +#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE) + { + .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */ + .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, /* Framework bus number */ + .chip_select = 1, /* Framework chip select. */ + .platform_data = NULL, /* No spi_driver specific config */ + .controller_data = &spi_adc_chip_info, + }, +#endif + +#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) + { + .modalias = "ad1836-spi", + .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, + .controller_data = &ad1836_spi_chip_info, + }, +#endif + +#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE) + { + .modalias = "ad9960-spi", + .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 1, + .controller_data = &ad9960_spi_chip_info, + }, +#endif + +#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE) + { + .modalias = "spi_mmc_dummy", + .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = 7, + .platform_data = NULL, + .controller_data = &spi_mmc_chip_info, + .mode = SPI_MODE_3, + }, + { + .modalias = "spi_mmc", + .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */ + .bus_num = 0, + .chip_select = CONFIG_SPI_MMC_CS_CHAN, + .platform_data = NULL, + .controller_data = &spi_mmc_chip_info, + .mode = SPI_MODE_3, + }, +#endif +}; + +/* SPI (0) */ +static struct resource bfin_spi0_resource[] = { + [0] = { + .start = SPI0_REGBASE, + .end = SPI0_REGBASE + 0xFF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = CH_SPI, + .end = CH_SPI, + .flags = IORESOURCE_IRQ, + } +}; + +/* SPI controller data */ +static struct bfin5xx_spi_master bfin_spi0_info = { + .num_chipselect = 8, + .enable_dma = 1, /* master has the ability to do dma transfer */ + .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0}, +}; + +static struct platform_device bfin_spi0_device = { + .name = "bfin-spi", + .id = 0, /* Bus number */ + .num_resources = ARRAY_SIZE(bfin_spi0_resource), + .resource = bfin_spi0_resource, + .dev = { + .platform_data = &bfin_spi0_info, /* Passed to driver */ + }, +}; +#endif /* spi master and devices */ + +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) +static struct platform_device rtc_device = { + .name = "rtc-bfin", + .id = -1, +}; +#endif + +#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE) +static struct platform_device hitachi_fb_device = { + .name = "hitachi-tx09", +}; +#endif + +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) +static struct resource smc91x_resources[] = { + { + .start = 0x20200300, + .end = 0x20200300 + 16, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PF14, + .end = IRQ_PF14, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; +#endif + +#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) +static struct resource isp1362_hcd_resources[] = { + { + .start = 0x20308000, + .end = 0x20308000, + .flags = IORESOURCE_MEM, + }, { + .start = 0x20308004, + .end = 0x20308004, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PG15, + .end = IRQ_PG15, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct isp1362_platform_data isp1362_priv = { + .sel15Kres = 1, + .clknotstop = 0, + .oc_enable = 0, + .int_act_high = 0, + .int_edge_triggered = 0, + .remote_wakeup_connected = 0, + .no_power_switching = 1, + .power_switching_mode = 0, +}; + +static struct platform_device isp1362_hcd_device = { + .name = "isp1362-hcd", + .id = 0, + .dev = { + .platform_data = &isp1362_priv, + }, + .num_resources = ARRAY_SIZE(isp1362_hcd_resources), + .resource = isp1362_hcd_resources, +}; +#endif + +#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) +static struct resource net2272_bfin_resources[] = { + { + .start = 0x20200000, + .end = 0x20200000 + 0x100, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PH14, + .end = IRQ_PH14, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct platform_device net2272_bfin_device = { + .name = "net2272", + .id = -1, + .num_resources = ARRAY_SIZE(net2272_bfin_resources), + .resource = net2272_bfin_resources, +}; +#endif + +#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE) +static struct mtd_partition cm_partitions[] = { + { + .name = "bootloader(nor)", + .size = 0x40000, + .offset = 0, + }, { + .name = "linux kernel(nor)", + .size = 0xE0000, + .offset = MTDPART_OFS_APPEND, + }, { + .name = "file system(nor)", + .size = MTDPART_SIZ_FULL, + .offset = MTDPART_OFS_APPEND, + } +}; + +static struct physmap_flash_data cm_flash_data = { + .width = 2, + .parts = cm_partitions, + .nr_parts = ARRAY_SIZE(cm_partitions), +}; + +static unsigned cm_flash_gpios[] = { GPIO_PF4, GPIO_PF5 }; + +static struct resource cm_flash_resource[] = { + { + .name = "cfi_probe", + .start = 0x20000000, + .end = 0x201fffff, + .flags = IORESOURCE_MEM, + }, { + .start = (unsigned long)cm_flash_gpios, + .end = ARRAY_SIZE(cm_flash_gpios), + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device cm_flash_device = { + .name = "gpio-addr-flash", + .id = 0, + .dev = { + .platform_data = &cm_flash_data, + }, + .num_resources = ARRAY_SIZE(cm_flash_resource), + .resource = cm_flash_resource, +}; +#endif + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) +static struct resource bfin_uart_resources[] = { + { + .start = 0xFFC00400, + .end = 0xFFC004FF, + .flags = IORESOURCE_MEM, + }, { + .start = 0xFFC02000, + .end = 0xFFC020FF, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device bfin_uart_device = { + .name = "bfin-uart", + .id = 1, + .num_resources = ARRAY_SIZE(bfin_uart_resources), + .resource = bfin_uart_resources, +}; +#endif + +#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) +static struct resource bfin_sir_resources[] = { +#ifdef CONFIG_BFIN_SIR0 + { + .start = 0xFFC00400, + .end = 0xFFC004FF, + .flags = IORESOURCE_MEM, + }, +#endif +#ifdef CONFIG_BFIN_SIR1 + { + .start = 0xFFC02000, + .end = 0xFFC020FF, + .flags = IORESOURCE_MEM, + }, +#endif +}; + +static struct platform_device bfin_sir_device = { + .name = "bfin_sir", + .id = 0, + .num_resources = ARRAY_SIZE(bfin_sir_resources), + .resource = bfin_sir_resources, +}; +#endif + +#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) +static struct resource bfin_twi0_resource[] = { + [0] = { + .start = TWI0_REGBASE, + .end = TWI0_REGBASE, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_TWI, + .end = IRQ_TWI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device i2c_bfin_twi_device = { + .name = "i2c-bfin-twi", + .id = 0, + .num_resources = ARRAY_SIZE(bfin_twi0_resource), + .resource = bfin_twi0_resource, +}; +#endif + +#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) +static struct platform_device bfin_sport0_uart_device = { + .name = "bfin-sport-uart", + .id = 0, +}; + +static struct platform_device bfin_sport1_uart_device = { + .name = "bfin-sport-uart", + .id = 1, +}; +#endif + +#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) +static struct platform_device bfin_mac_device = { + .name = "bfin_mac", +}; +#endif + +#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) +#define PATA_INT IRQ_PF14 + +static struct pata_platform_info bfin_pata_platform_data = { + .ioport_shift = 2, + .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, +}; + +static struct resource bfin_pata_resources[] = { + { + .start = 0x2030C000, + .end = 0x2030C01F, + .flags = IORESOURCE_MEM, + }, + { + .start = 0x2030D018, + .end = 0x2030D01B, + .flags = IORESOURCE_MEM, + }, + { + .start = PATA_INT, + .end = PATA_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device bfin_pata_device = { + .name = "pata_platform", + .id = -1, + .num_resources = ARRAY_SIZE(bfin_pata_resources), + .resource = bfin_pata_resources, + .dev = { + .platform_data = &bfin_pata_platform_data, + } +}; +#endif + +static const unsigned int cclk_vlev_datasheet[] = +{ + VRPAIR(VLEV_085, 250000000), + VRPAIR(VLEV_090, 376000000), + VRPAIR(VLEV_095, 426000000), + VRPAIR(VLEV_100, 426000000), + VRPAIR(VLEV_105, 476000000), + VRPAIR(VLEV_110, 476000000), + VRPAIR(VLEV_115, 476000000), + VRPAIR(VLEV_120, 500000000), + VRPAIR(VLEV_125, 533000000), + VRPAIR(VLEV_130, 600000000), +}; + +static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = { + .tuple_tab = cclk_vlev_datasheet, + .tabsize = ARRAY_SIZE(cclk_vlev_datasheet), + .vr_settling_time = 25 /* us */, +}; + +static struct platform_device bfin_dpmc = { + .name = "bfin dpmc", + .dev = { + .platform_data = &bfin_dmpc_vreg_data, + }, +}; + +static struct platform_device *cm_bf537_devices[] __initdata = { + + &bfin_dpmc, + +#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE) + &hitachi_fb_device, +#endif + +#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE) + &rtc_device, +#endif + +#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) + &bfin_uart_device, +#endif + +#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE) + &bfin_sir_device, +#endif + +#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE) + &i2c_bfin_twi_device, +#endif + +#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) + &bfin_sport0_uart_device, + &bfin_sport1_uart_device, +#endif + +#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) + &isp1362_hcd_device, +#endif + +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) + &smc91x_device, +#endif + +#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE) + &bfin_mac_device, +#endif + +#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE) + &net2272_bfin_device, +#endif + +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) + &bfin_spi0_device, +#endif + +#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) + &bfin_pata_device, +#endif + +#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE) + &cm_flash_device, +#endif +}; + +static int __init cm_bf537_init(void) +{ + printk(KERN_INFO "%s(): registering device resources\n", __func__); + platform_add_devices(cm_bf537_devices, ARRAY_SIZE(cm_bf537_devices)); +#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) + spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); +#endif + +#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) + irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; +#endif + return 0; +} + +arch_initcall(cm_bf537_init); + +void bfin_get_ether_addr(char *addr) +{ + random_ether_addr(addr); + printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__); +} +EXPORT_SYMBOL(bfin_get_ether_addr); diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S index 6b019eaee0b..64e0287ab26 100644 --- a/arch/blackfin/mach-bf537/head.S +++ b/arch/blackfin/mach-bf537/head.S @@ -30,325 +30,11 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/blackfin.h> -#include <asm/trace.h> - #ifdef CONFIG_BFIN_KERNEL_CLOCK #include <asm/mach-common/clocks.h> #include <asm/mach/mem_init.h> #endif -.extern ___bss_stop -.extern ___bss_start -.extern _bf53x_relocate_l1_mem - -#define INITIAL_STACK 0xFFB01000 - -__INIT - -ENTRY(__start) - /* R0: argument of command line string, passed from uboot, save it */ - R7 = R0; - /* Enable Cycle Counter and Nesting Of Interrupts */ -#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES - R0 = SYSCFG_SNEN; -#else - R0 = SYSCFG_SNEN | SYSCFG_CCEN; -#endif - SYSCFG = R0; - R0 = 0; - - /* Clear Out All the data and pointer Registers */ - R1 = R0; - R2 = R0; - R3 = R0; - R4 = R0; - R5 = R0; - R6 = R0; - - P0 = R0; - P1 = R0; - P2 = R0; - P3 = R0; - P4 = R0; - P5 = R0; - - LC0 = r0; - LC1 = r0; - L0 = r0; - L1 = r0; - L2 = r0; - L3 = r0; - - /* Clear Out All the DAG Registers */ - B0 = r0; - B1 = r0; - B2 = r0; - B3 = r0; - - I0 = r0; - I1 = r0; - I2 = r0; - I3 = r0; - - M0 = r0; - M1 = r0; - M2 = r0; - M3 = r0; - - trace_buffer_init(p0,r0); - P0 = R1; - R0 = R1; - - /* Turn off the icache */ - p0.l = LO(IMEM_CONTROL); - p0.h = HI(IMEM_CONTROL); - R1 = [p0]; - R0 = ~ENICPLB; - R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif - [p0] = R0; - SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif - - /* Turn off the dcache */ - p0.l = LO(DMEM_CONTROL); - p0.h = HI(DMEM_CONTROL); - R1 = [p0]; - R0 = ~ENDCPLB; - R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif - [p0] = R0; - SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif - - /* Initialise General-Purpose I/O Modules on BF537 */ - /* Rev 0.0 Anomaly 05000212 - PORTx_FER, - * PORT_MUX Registers Do Not accept "writes" correctly: - */ - p0.h = hi(BFIN_PORT_MUX); - p0.l = lo(BFIN_PORT_MUX); -#if ANOMALY_05000212 - R0.L = W[P0]; /* Read */ - SSYNC; -#endif - R0 = (PGDE_UART | PFTE_UART)(Z); -#if ANOMALY_05000212 - W[P0] = R0.L; /* Write */ - SSYNC; -#endif - W[P0] = R0.L; /* Enable both UARTS */ - SSYNC; - - p0.h = hi(PORTF_FER); - p0.l = lo(PORTF_FER); -#if ANOMALY_05000212 - R0.L = W[P0]; /* Read */ - SSYNC; -#endif - R0 = 0x000F(Z); -#if ANOMALY_05000212 - W[P0] = R0.L; /* Write */ - SSYNC; -#endif - /* Enable peripheral function of PORTF for UART0 and UART1 */ - W[P0] = R0.L; - SSYNC; - -#if !defined(CONFIG_BF534) - p0.h = hi(EMAC_SYSTAT); - p0.l = lo(EMAC_SYSTAT); - R0.h = 0xFFFF; /* Clear EMAC Interrupt Status bits */ - R0.l = 0xFFFF; - [P0] = R0; - SSYNC; -#endif - - /* Initialise UART - when booting from u-boot, the UART is not disabled - * so if we dont initalize here, our serial console gets hosed */ - p0.h = hi(BFIN_UART_LCR); - p0.l = lo(BFIN_UART_LCR); - r0 = 0x0(Z); - w[p0] = r0.L; /* To enable DLL writes */ - ssync; - - p0.h = hi(BFIN_UART_DLL); - p0.l = lo(BFIN_UART_DLL); - r0 = 0x0(Z); - w[p0] = r0.L; - ssync; - - p0.h = hi(BFIN_UART_DLH); - p0.l = lo(BFIN_UART_DLH); - r0 = 0x00(Z); - w[p0] = r0.L; - ssync; - - p0.h = hi(BFIN_UART_GCTL); - p0.l = lo(BFIN_UART_GCTL); - r0 = 0x0(Z); - w[p0] = r0.L; /* To enable UART clock */ - ssync; - - /* Initialize stack pointer */ - sp.l = lo(INITIAL_STACK); - sp.h = hi(INITIAL_STACK); - fp = sp; - usp = sp; - -#ifdef CONFIG_EARLY_PRINTK - SP += -12; - call _init_early_exception_vectors; - SP += 12; -#endif - - /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */ - call _bf53x_relocate_l1_mem; -#ifdef CONFIG_BFIN_KERNEL_CLOCK - call _start_dma_code; -#endif - - /* Code for initializing Async memory banks */ - - p2.h = hi(EBIU_AMBCTL1); - p2.l = lo(EBIU_AMBCTL1); - r0.h = hi(AMBCTL1VAL); - r0.l = lo(AMBCTL1VAL); - [p2] = r0; - ssync; - - p2.h = hi(EBIU_AMBCTL0); - p2.l = lo(EBIU_AMBCTL0); - r0.h = hi(AMBCTL0VAL); - r0.l = lo(AMBCTL0VAL); - [p2] = r0; - ssync; - - p2.h = hi(EBIU_AMGCTL); - p2.l = lo(EBIU_AMGCTL); - r0 = AMGCTLVAL; - w[p2] = r0; - ssync; - - /* This section keeps the processor in supervisor mode - * during kernel boot. Switches to user mode at end of boot. - * See page 3-9 of Hardware Reference manual for documentation. - */ - - /* EVT15 = _real_start */ - - p0.l = lo(EVT15); - p0.h = hi(EVT15); - p1.l = _real_start; - p1.h = _real_start; - [p0] = p1; - csync; - - p0.l = lo(IMASK); - p0.h = hi(IMASK); - p1.l = IMASK_IVG15; - p1.h = 0x0; - [p0] = p1; - csync; - - raise 15; - p0.l = .LWAIT_HERE; - p0.h = .LWAIT_HERE; - reti = p0; -#if ANOMALY_05000281 - nop; nop; nop; -#endif - rti; - -.LWAIT_HERE: - jump .LWAIT_HERE; -ENDPROC(__start) - -ENTRY(_real_start) - [ -- sp ] = reti; - p0.l = lo(WDOG_CTL); - p0.h = hi(WDOG_CTL); - r0 = 0xAD6(z); - w[p0] = r0; /* watchdog off for now */ - ssync; - - /* Code update for BSS size == 0 - * Zero out the bss region. - */ - - p1.l = ___bss_start; - p1.h = ___bss_start; - p2.l = ___bss_stop; - p2.h = ___bss_stop; - r0 = 0; - p2 -= p1; - lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2; -.L_clear_bss: - B[p1++] = r0; - - /* In case there is a NULL pointer reference - * Zero out region before stext - */ - - p1.l = 0x0; - p1.h = 0x0; - r0.l = __stext; - r0.h = __stext; - r0 = r0 >> 1; - p2 = r0; - r0 = 0; - lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2; -.L_clear_zero: - W[p1++] = r0; - - /* pass the uboot arguments to the global value command line */ - R0 = R7; - call _cmdline_init; - - p1.l = __rambase; - p1.h = __rambase; - r0.l = __sdata; - r0.h = __sdata; - [p1] = r0; - - p1.l = __ramstart; - p1.h = __ramstart; - p3.l = ___bss_stop; - p3.h = ___bss_stop; - - r1 = p3; - [p1] = r1; - - /* - * load the current thread pointer and stack - */ - r1.l = _init_thread_union; - r1.h = _init_thread_union; - - r2.l = 0x2000; - r2.h = 0x0000; - r1 = r1 + r2; - sp = r1; - usp = sp; - fp = sp; - jump.l _start_kernel; -ENDPROC(_real_start) - -__FINIT - .section .l1.text #ifdef CONFIG_BFIN_KERNEL_CLOCK ENTRY(_start_dma_code) @@ -452,13 +138,6 @@ ENTRY(_start_dma_code) [P2] = R1; SSYNC; - p0.h = hi(SIC_IWR); - p0.l = lo(SIC_IWR); - r0.l = lo(IWR_ENABLE_ALL); - r0.h = hi(IWR_ENABLE_ALL); - [p0] = r0; - SSYNC; - RTS; ENDPROC(_start_dma_code) #endif /* CONFIG_BFIN_KERNEL_CLOCK */ diff --git a/arch/blackfin/mach-bf537/ints-priority.c b/arch/blackfin/mach-bf537/ints-priority.c index a8b915f202e..b1300b3f181 100644 --- a/arch/blackfin/mach-bf537/ints-priority.c +++ b/arch/blackfin/mach-bf537/ints-priority.c @@ -31,7 +31,7 @@ #include <linux/irq.h> #include <asm/blackfin.h> -void program_IAR(void) +void __init program_IAR(void) { /* Program the IAR0 Register with the configured priority */ bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) | diff --git a/arch/blackfin/mach-bf548/boards/cm_bf548.c b/arch/blackfin/mach-bf548/boards/cm_bf548.c index 4f4ae8787ed..58abbed0a22 100644 --- a/arch/blackfin/mach-bf548/boards/cm_bf548.c +++ b/arch/blackfin/mach-bf548/boards/cm_bf548.c @@ -319,12 +319,12 @@ static struct platform_device bfin_atapi_device = { #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) static struct mtd_partition partition_info[] = { { - .name = "Linux Kernel", + .name = "linux kernel(nand)", .offset = 0, .size = 4 * SIZE_1M, }, { - .name = "File System", + .name = "file system(nand)", .offset = 4 * SIZE_1M, .size = (256 - 4) * SIZE_1M, }, @@ -377,12 +377,12 @@ static struct platform_device bf54x_sdh_device = { /* SPI flash chip (m25p16) */ static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00040000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "linux kernel", + .name = "linux kernel(spi)", .size = 0x1c0000, .offset = 0x40000 } diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index 166fa2201ee..0d6333ada1d 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -365,12 +365,12 @@ static struct platform_device bfin_atapi_device = { #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) static struct mtd_partition partition_info[] = { { - .name = "Linux Kernel", + .name = "linux kernel(nand)", .offset = 0, .size = 4 * SIZE_1M, }, { - .name = "File System", + .name = "file system(nand)", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, }, @@ -419,15 +419,15 @@ static struct platform_device bf54x_sdh_device = { #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct mtd_partition ezkit_partitions[] = { { - .name = "Bootloader", + .name = "bootloader(nor)", .size = 0x40000, .offset = 0, }, { - .name = "Kernel", + .name = "linux kernel(nor)", .size = 0x1C0000, .offset = MTDPART_OFS_APPEND, }, { - .name = "RootFS", + .name = "file system(nor)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } @@ -461,12 +461,12 @@ static struct platform_device ezkit_flash_device = { /* SPI flash chip (m25p16) */ static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00040000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "linux kernel", + .name = "linux kernel(spi)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S index 06b9178cfcf..e3000f70a26 100644 --- a/arch/blackfin/mach-bf548/head.S +++ b/arch/blackfin/mach-bf548/head.S @@ -30,263 +30,11 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/blackfin.h> -#include <asm/trace.h> #ifdef CONFIG_BFIN_KERNEL_CLOCK #include <asm/mach-common/clocks.h> #include <asm/mach/mem_init.h> #endif -.extern ___bss_stop -.extern ___bss_start -.extern _bf53x_relocate_l1_mem - -#define INITIAL_STACK 0xFFB01000 - -__INIT - -ENTRY(__start) - /* R0: argument of command line string, passed from uboot, save it */ - R7 = R0; - /* Enable Cycle Counter and Nesting Of Interrupts */ -#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES - R0 = SYSCFG_SNEN; -#else - R0 = SYSCFG_SNEN | SYSCFG_CCEN; -#endif - SYSCFG = R0; - R0 = 0; - - /* Clear Out All the data and pointer Registers*/ - R1 = R0; - R2 = R0; - R3 = R0; - R4 = R0; - R5 = R0; - R6 = R0; - - P0 = R0; - P1 = R0; - P2 = R0; - P3 = R0; - P4 = R0; - P5 = R0; - - LC0 = r0; - LC1 = r0; - L0 = r0; - L1 = r0; - L2 = r0; - L3 = r0; - - /* Clear Out All the DAG Registers*/ - B0 = r0; - B1 = r0; - B2 = r0; - B3 = r0; - - I0 = r0; - I1 = r0; - I2 = r0; - I3 = r0; - - M0 = r0; - M1 = r0; - M2 = r0; - M3 = r0; - - trace_buffer_init(p0,r0); - P0 = R1; - R0 = R1; - - /* Turn off the icache */ - p0.l = LO(IMEM_CONTROL); - p0.h = HI(IMEM_CONTROL); - R1 = [p0]; - R0 = ~ENICPLB; - R0 = R0 & R1; - [p0] = R0; - SSYNC; - - /* Turn off the dcache */ - p0.l = LO(DMEM_CONTROL); - p0.h = HI(DMEM_CONTROL); - R1 = [p0]; - R0 = ~ENDCPLB; - R0 = R0 & R1; - [p0] = R0; - SSYNC; - - /* Initialize stack pointer */ - SP.L = LO(INITIAL_STACK); - SP.H = HI(INITIAL_STACK); - FP = SP; - USP = SP; - -#ifdef CONFIG_EARLY_PRINTK - SP += -12; - call _init_early_exception_vectors; - SP += 12; -#endif - - /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */ - call _bf53x_relocate_l1_mem; -#ifdef CONFIG_BFIN_KERNEL_CLOCK - call _start_dma_code; -#endif - /* Code for initializing Async memory banks */ - - p2.h = hi(EBIU_AMBCTL1); - p2.l = lo(EBIU_AMBCTL1); - r0.h = hi(AMBCTL1VAL); - r0.l = lo(AMBCTL1VAL); - [p2] = r0; - ssync; - - p2.h = hi(EBIU_AMBCTL0); - p2.l = lo(EBIU_AMBCTL0); - r0.h = hi(AMBCTL0VAL); - r0.l = lo(AMBCTL0VAL); - [p2] = r0; - ssync; - - p2.h = hi(EBIU_AMGCTL); - p2.l = lo(EBIU_AMGCTL); - r0 = AMGCTLVAL; - w[p2] = r0; - ssync; - - p2.h = hi(EBIU_MBSCTL); - p2.l = lo(EBIU_MBSCTL); - r0.h = hi(CONFIG_EBIU_MBSCTLVAL); - r0.l = lo(CONFIG_EBIU_MBSCTLVAL); - [p2] = r0; - ssync; - - p2.h = hi(EBIU_MODE); - p2.l = lo(EBIU_MODE); - r0.h = hi(CONFIG_EBIU_MODEVAL); - r0.l = lo(CONFIG_EBIU_MODEVAL); - [p2] = r0; - ssync; - - p2.h = hi(EBIU_FCTL); - p2.l = lo(EBIU_FCTL); - r0.h = hi(CONFIG_EBIU_FCTLVAL); - r0.l = lo(CONFIG_EBIU_FCTLVAL); - [p2] = r0; - ssync; - - /* This section keeps the processor in supervisor mode - * during kernel boot. Switches to user mode at end of boot. - * See page 3-9 of Hardware Reference manual for documentation. - */ - - /* EVT15 = _real_start */ - - p0.l = lo(EVT15); - p0.h = hi(EVT15); - p1.l = _real_start; - p1.h = _real_start; - [p0] = p1; - csync; - - p0.l = lo(IMASK); - p0.h = hi(IMASK); - p1.l = IMASK_IVG15; - p1.h = 0x0; - [p0] = p1; - csync; - - raise 15; - p0.l = .LWAIT_HERE; - p0.h = .LWAIT_HERE; - reti = p0; -#if ANOMALY_05000281 - nop; - nop; - nop; -#endif - rti; - -.LWAIT_HERE: - jump .LWAIT_HERE; -ENDPROC(__start) - -ENTRY(_real_start) - [ -- sp ] = reti; - p0.l = lo(WDOG_CTL); - p0.h = hi(WDOG_CTL); - r0 = 0xAD6(z); - w[p0] = r0; /* watchdog off for now */ - ssync; - - /* Code update for BSS size == 0 - * Zero out the bss region. - */ - - p1.l = ___bss_start; - p1.h = ___bss_start; - p2.l = ___bss_stop; - p2.h = ___bss_stop; - r0 = 0; - p2 -= p1; - lsetup (.L_clear_bss, .L_clear_bss ) lc0 = p2; -.L_clear_bss: - B[p1++] = r0; - - /* In case there is a NULL pointer reference - * Zero out region before stext - */ - - p1.l = 0x0; - p1.h = 0x0; - r0.l = __stext; - r0.h = __stext; - r0 = r0 >> 1; - p2 = r0; - r0 = 0; - lsetup (.L_clear_zero, .L_clear_zero ) lc0 = p2; -.L_clear_zero: - W[p1++] = r0; - - /* pass the uboot arguments to the global value command line */ - R0 = R7; - call _cmdline_init; - - p1.l = __rambase; - p1.h = __rambase; - r0.l = __sdata; - r0.h = __sdata; - [p1] = r0; - - p1.l = __ramstart; - p1.h = __ramstart; - p3.l = ___bss_stop; - p3.h = ___bss_stop; - - r1 = p3; - [p1] = r1; - - - /* - * load the current thread pointer and stack - */ - r1.l = _init_thread_union; - r1.h = _init_thread_union; - - r2.l = 0x2000; - r2.h = 0x0000; - r1 = r1 + r2; - sp = r1; - usp = sp; - fp = sp; - call _start_kernel; -.L_exit: - jump.s .L_exit; -ENDPROC(_real_start) - -__FINIT - .section .l1.text #ifdef CONFIG_BFIN_KERNEL_CLOCK ENTRY(_start_dma_code) @@ -443,13 +191,6 @@ ENTRY(_start_dma_code) SSYNC; #endif - p0.h = hi(SIC_IWR0); - p0.l = lo(SIC_IWR0); - r0.l = lo(IWR_ENABLE_ALL); - r0.h = hi(IWR_ENABLE_ALL); - [p0] = r0; - SSYNC; - RTS; ENDPROC(_start_dma_code) #endif /* CONFIG_BFIN_KERNEL_CLOCK */ diff --git a/arch/blackfin/mach-bf548/ints-priority.c b/arch/blackfin/mach-bf548/ints-priority.c index 2665653cee3..9dd0fa3ac4d 100644 --- a/arch/blackfin/mach-bf548/ints-priority.c +++ b/arch/blackfin/mach-bf548/ints-priority.c @@ -31,7 +31,7 @@ #include <linux/irq.h> #include <asm/blackfin.h> -void program_IAR(void) +void __init program_IAR(void) { /* Program the IAR0 Register with the configured priority */ bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) | diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c index 466ef5929a2..8f40990eea2 100644 --- a/arch/blackfin/mach-bf561/boards/cm_bf561.c +++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c @@ -54,16 +54,16 @@ const char bfin_board_name[] = "Bluetechnix CM BF561"; #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { - .name = "bootloader", + .name = "bootloader(spi)", .size = 0x00020000, .offset = 0, .mask_flags = MTD_CAP_ROM }, { - .name = "kernel", + .name = "linux kernel(spi)", .size = 0xe0000, .offset = 0x20000 }, { - .name = "file system", + .name = "file system(spi)", .size = 0x700000, .offset = 0x00100000, } @@ -306,7 +306,7 @@ static struct platform_device bfin_sir_device = { #endif #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) -#define PATA_INT 119 +#define PATA_INT IRQ_PF46 static struct pata_platform_info bfin_pata_platform_data = { .ioport_shift = 2, diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c index bc6feded856..50b4cdceccf 100644 --- a/arch/blackfin/mach-bf561/boards/ezkit.c +++ b/arch/blackfin/mach-bf561/boards/ezkit.c @@ -35,7 +35,6 @@ #include <linux/spi/spi.h> #include <linux/irq.h> #include <linux/interrupt.h> -#include <linux/ata_platform.h> #include <asm/dma.h> #include <asm/bfin5xx_spi.h> #include <asm/portmux.h> @@ -243,15 +242,15 @@ static struct platform_device bfin_sir_device = { #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) static struct mtd_partition ezkit_partitions[] = { { - .name = "Bootloader", + .name = "bootloader(nor)", .size = 0x40000, .offset = 0, }, { - .name = "Kernel", + .name = "linux kernel(nor)", .size = 0x1C0000, .offset = MTDPART_OFS_APPEND, }, { - .name = "RootFS", + .name = "file system(nor)", .size = MTDPART_SIZ_FULL, .offset = MTDPART_OFS_APPEND, } @@ -350,43 +349,6 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { #endif }; -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) -#define PATA_INT 55 - -static struct pata_platform_info bfin_pata_platform_data = { - .ioport_shift = 1, - .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED, -}; - -static struct resource bfin_pata_resources[] = { - { - .start = 0x20314020, - .end = 0x2031403F, - .flags = IORESOURCE_MEM, - }, - { - .start = 0x2031401C, - .end = 0x2031401F, - .flags = IORESOURCE_MEM, - }, - { - .start = PATA_INT, - .end = PATA_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device bfin_pata_device = { - .name = "pata_platform", - .id = -1, - .num_resources = ARRAY_SIZE(bfin_pata_resources), - .resource = bfin_pata_resources, - .dev = { - .platform_data = &bfin_pata_platform_data, - } -}; -#endif - #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include <linux/input.h> #include <linux/gpio_keys.h> @@ -499,10 +461,6 @@ static struct platform_device *ezkit_devices[] __initdata = { &bfin_sir_device, #endif -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - &bfin_pata_device, -#endif - #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) &bfin_device_gpiokeys, #endif @@ -538,10 +496,6 @@ static int __init ezkit_init(void) #endif spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); - -#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) - irq_desc[PATA_INT].status |= IRQ_NOAUTOEN; -#endif return 0; } diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S index cf1a2dff01e..c7a81e34703 100644 --- a/arch/blackfin/mach-bf561/head.S +++ b/arch/blackfin/mach-bf561/head.S @@ -30,284 +30,13 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/blackfin.h> -#include <asm/trace.h> - -#if CONFIG_BFIN_KERNEL_CLOCK +#ifdef CONFIG_BFIN_KERNEL_CLOCK #include <asm/mach-common/clocks.h> #include <asm/mach/mem_init.h> #endif -.extern ___bss_stop -.extern ___bss_start -.extern _bf53x_relocate_l1_mem - -#define INITIAL_STACK 0xFFB01000 - -__INIT - -ENTRY(__start) - /* R0: argument of command line string, passed from uboot, save it */ - R7 = R0; - /* Enable Cycle Counter and Nesting Of Interrupts */ -#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES - R0 = SYSCFG_SNEN; -#else - R0 = SYSCFG_SNEN | SYSCFG_CCEN; -#endif - SYSCFG = R0; - R0 = 0; - - /* Clear Out All the data and pointer Registers */ - R1 = R0; - R2 = R0; - R3 = R0; - R4 = R0; - R5 = R0; - R6 = R0; - - P0 = R0; - P1 = R0; - P2 = R0; - P3 = R0; - P4 = R0; - P5 = R0; - - LC0 = r0; - LC1 = r0; - L0 = r0; - L1 = r0; - L2 = r0; - L3 = r0; - - /* Clear Out All the DAG Registers */ - B0 = r0; - B1 = r0; - B2 = r0; - B3 = r0; - - I0 = r0; - I1 = r0; - I2 = r0; - I3 = r0; - - M0 = r0; - M1 = r0; - M2 = r0; - M3 = r0; - - trace_buffer_init(p0,r0); - P0 = R1; - R0 = R1; - - /* Turn off the icache */ - p0.l = LO(IMEM_CONTROL); - p0.h = HI(IMEM_CONTROL); - R1 = [p0]; - R0 = ~ENICPLB; - R0 = R0 & R1; - -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif - [p0] = R0; - SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif - - /* Turn off the dcache */ - p0.l = LO(DMEM_CONTROL); - p0.h = HI(DMEM_CONTROL); - R1 = [p0]; - R0 = ~ENDCPLB; - R0 = R0 & R1; - - /* Anomaly 05000125 */ -#if ANOMALY_05000125 - CLI R2; - SSYNC; -#endif - [p0] = R0; - SSYNC; -#if ANOMALY_05000125 - STI R2; -#endif - - /* Initialise UART - when booting from u-boot, the UART is not disabled - * so if we dont initalize here, our serial console gets hosed */ - p0.h = hi(BFIN_UART_LCR); - p0.l = lo(BFIN_UART_LCR); - r0 = 0x0(Z); - w[p0] = r0.L; /* To enable DLL writes */ - ssync; - - p0.h = hi(BFIN_UART_DLL); - p0.l = lo(BFIN_UART_DLL); - r0 = 0x0(Z); - w[p0] = r0.L; - ssync; - - p0.h = hi(BFIN_UART_DLH); - p0.l = lo(BFIN_UART_DLH); - r0 = 0x00(Z); - w[p0] = r0.L; - ssync; - - p0.h = hi(BFIN_UART_GCTL); - p0.l = lo(BFIN_UART_GCTL); - r0 = 0x0(Z); - w[p0] = r0.L; /* To enable UART clock */ - ssync; - - /* Initialize stack pointer */ - sp.l = lo(INITIAL_STACK); - sp.h = hi(INITIAL_STACK); - fp = sp; - usp = sp; - -#ifdef CONFIG_EARLY_PRINTK - SP += -12; - call _init_early_exception_vectors; - SP += 12; -#endif - - /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */ - call _bf53x_relocate_l1_mem; -#if CONFIG_BFIN_KERNEL_CLOCK - call _start_dma_code; -#endif - - /* Code for initializing Async memory banks */ - - p2.h = hi(EBIU_AMBCTL1); - p2.l = lo(EBIU_AMBCTL1); - r0.h = hi(AMBCTL1VAL); - r0.l = lo(AMBCTL1VAL); - [p2] = r0; - ssync; - - p2.h = hi(EBIU_AMBCTL0); - p2.l = lo(EBIU_AMBCTL0); - r0.h = hi(AMBCTL0VAL); - r0.l = lo(AMBCTL0VAL); - [p2] = r0; - ssync; - - p2.h = hi(EBIU_AMGCTL); - p2.l = lo(EBIU_AMGCTL); - r0 = AMGCTLVAL; - w[p2] = r0; - ssync; - - /* This section keeps the processor in supervisor mode - * during kernel boot. Switches to user mode at end of boot. - * See page 3-9 of Hardware Reference manual for documentation. - */ - - /* EVT15 = _real_start */ - - p0.l = lo(EVT15); - p0.h = hi(EVT15); - p1.l = _real_start; - p1.h = _real_start; - [p0] = p1; - csync; - - p0.l = lo(IMASK); - p0.h = hi(IMASK); - p1.l = IMASK_IVG15; - p1.h = 0x0; - [p0] = p1; - csync; - - raise 15; - p0.l = .LWAIT_HERE; - p0.h = .LWAIT_HERE; - reti = p0; -#if ANOMALY_05000281 - nop; nop; nop; -#endif - rti; - -.LWAIT_HERE: - jump .LWAIT_HERE; -ENDPROC(__start) - -ENTRY(_real_start) - [ -- sp ] = reti; - p0.l = lo(WDOGA_CTL); - p0.h = hi(WDOGA_CTL); - r0 = 0xAD6(z); - w[p0] = r0; /* watchdog off for now */ - ssync; - - /* Code update for BSS size == 0 - * Zero out the bss region. - */ - - p1.l = ___bss_start; - p1.h = ___bss_start; - p2.l = ___bss_stop; - p2.h = ___bss_stop; - r0 = 0; - p2 -= p1; - lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2; -.L_clear_bss: - B[p1++] = r0; - - /* In case there is a NULL pointer reference - * Zero out region before stext - */ - - p1.l = 0x0; - p1.h = 0x0; - r0.l = __stext; - r0.h = __stext; - r0 = r0 >> 1; - p2 = r0; - r0 = 0; - lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2; -.L_clear_zero: - W[p1++] = r0; - - /* pass the uboot arguments to the global value command line */ - R0 = R7; - call _cmdline_init; - - p1.l = __rambase; - p1.h = __rambase; - r0.l = __sdata; - r0.h = __sdata; - [p1] = r0; - - p1.l = __ramstart; - p1.h = __ramstart; - p3.l = ___bss_stop; - p3.h = ___bss_stop; - - r1 = p3; - [p1] = r1; - - /* - * load the current thread pointer and stack - */ - r1.l = _init_thread_union; - r1.h = _init_thread_union; - - r2.l = 0x2000; - r2.h = 0x0000; - r1 = r1 + r2; - sp = r1; - usp = sp; - fp = sp; - jump.l _start_kernel; -ENDPROC(_real_start) - -__FINIT - .section .l1.text -#if CONFIG_BFIN_KERNEL_CLOCK +#ifdef CONFIG_BFIN_KERNEL_CLOCK ENTRY(_start_dma_code) p0.h = hi(SICA_IWR0); p0.l = lo(SICA_IWR0); diff --git a/arch/blackfin/mach-bf561/ints-priority.c b/arch/blackfin/mach-bf561/ints-priority.c index 09b541b0f7c..9d2f2334472 100644 --- a/arch/blackfin/mach-bf561/ints-priority.c +++ b/arch/blackfin/mach-bf561/ints-priority.c @@ -31,7 +31,7 @@ #include <linux/irq.h> #include <asm/blackfin.h> -void program_IAR(void) +void __init program_IAR(void) { /* Program the IAR0 Register with the configured priority */ bfin_write_SICA_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) | diff --git a/arch/blackfin/mach-common/Makefile b/arch/blackfin/mach-common/Makefile index 422bfee34ad..e6ed57c56d4 100644 --- a/arch/blackfin/mach-common/Makefile +++ b/arch/blackfin/mach-common/Makefile @@ -3,9 +3,10 @@ # obj-y := \ - cache.o cacheinit.o entry.o \ - interrupt.o lock.o irqpanic.o arch_checks.o ints-priority.o + cache.o entry.o head.o \ + interrupt.o irqpanic.o arch_checks.o ints-priority.o +obj-$(CONFIG_BFIN_ICACHE_LOCK) += lock.o obj-$(CONFIG_PM) += pm.o dpmc_modes.o obj-$(CONFIG_CPU_FREQ) += cpufreq.o obj-$(CONFIG_CPU_VOLTAGE) += dpmc.o diff --git a/arch/blackfin/mach-common/arch_checks.c b/arch/blackfin/mach-common/arch_checks.c index f9160d83b91..5986758b275 100644 --- a/arch/blackfin/mach-common/arch_checks.c +++ b/arch/blackfin/mach-common/arch_checks.c @@ -27,6 +27,7 @@ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <asm/fixed_code.h> #include <asm/mach/anomaly.h> #include <asm/mach-common/clocks.h> @@ -53,3 +54,11 @@ # endif #endif /* CONFIG_BFIN_KERNEL_CLOCK */ + +#if CONFIG_BOOT_LOAD < FIXED_CODE_END +# error "The kernel load address must be after the fixed code section" +#endif + +#if (CONFIG_BOOT_LOAD & 0x3) +# error "The kernel load address must be 4 byte aligned" +#endif diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S index 0521b158820..85f8c79b3c3 100644 --- a/arch/blackfin/mach-common/cache.S +++ b/arch/blackfin/mach-common/cache.S @@ -34,81 +34,6 @@ #include <asm/cache.h> .text -.align 2 -ENTRY(_cache_invalidate) - - /* - * Icache or DcacheA or DcacheB Invalidation - * or any combination thereof - * R0 has bits - * CPLB_ENABLE_ICACHE_P,CPLB_ENABLE_DCACHE_P,CPLB_ENABLE_DCACHE2_P - * set as required - */ - [--SP] = R7; - - R7 = R0; - CC = BITTST(R7,CPLB_ENABLE_ICACHE_P); - IF !CC JUMP .Lno_icache; - [--SP] = RETS; - CALL _icache_invalidate; - RETS = [SP++]; -.Lno_icache: - CC = BITTST(R7,CPLB_ENABLE_DCACHE_P); - IF !CC JUMP .Lno_dcache_a; - R0 = 0; /* specifies bank A */ - [--SP] = RETS; - CALL _dcache_invalidate; - RETS = [SP++]; -.Lno_dcache_a: - CC = BITTST(R7,CPLB_ENABLE_DCACHE2_P); - IF !CC JUMP .Lno_dcache_b; - R0 = 0; - BITSET(R0, 23); /* specifies bank B */ - [--SP] = RETS; - CALL _dcache_invalidate; - RETS = [SP++]; -.Lno_dcache_b: - R7 = [SP++]; - RTS; -ENDPROC(_cache_invalidate) - -/* Invalidate the Entire Instruction cache by - * disabling IMC bit - */ -ENTRY(_icache_invalidate) -ENTRY(_invalidate_entire_icache) - [--SP] = ( R7:5); - - P0.L = LO(IMEM_CONTROL); - P0.H = HI(IMEM_CONTROL); - R7 = [P0]; - - /* Clear the IMC bit , All valid bits in the instruction - * cache are set to the invalid state - */ - BITCLR(R7,IMC_P); - CLI R6; - SSYNC; /* SSYNC required before invalidating cache. */ - .align 8; - [P0] = R7; - SSYNC; - STI R6; - - /* Configures the instruction cache agian */ - R6 = (IMC | ENICPLB); - R7 = R7 | R6; - - CLI R6; - SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ - .align 8; - [P0] = R7; - SSYNC; - STI R6; - - ( R7:5) = [SP++]; - RTS; -ENDPROC(_invalidate_entire_icache) -ENDPROC(_icache_invalidate) /* * blackfin_cache_flush_range(start, end) @@ -190,46 +115,6 @@ ENTRY(_blackfin_dcache_invalidate_range) RTS; ENDPROC(_blackfin_dcache_invalidate_range) -/* Invalidate the Entire Data cache by - * clearing DMC[1:0] bits - */ -ENTRY(_invalidate_entire_dcache) -ENTRY(_dcache_invalidate) - [--SP] = ( R7:6); - - P0.L = LO(DMEM_CONTROL); - P0.H = HI(DMEM_CONTROL); - R7 = [P0]; - - /* Clear the DMC[1:0] bits, All valid bits in the data - * cache are set to the invalid state - */ - BITCLR(R7,DMC0_P); - BITCLR(R7,DMC1_P); - CLI R6; - SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ - .align 8; - [P0] = R7; - SSYNC; - STI R6; - - /* Configures the data cache again */ - - R6 = DMEM_CNTR; - R7 = R7 | R6; - - CLI R6; - SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ - .align 8; - [P0] = R7; - SSYNC; - STI R6; - - ( R7:6) = [SP++]; - RTS; -ENDPROC(_dcache_invalidate) -ENDPROC(_invalidate_entire_dcache) - ENTRY(_blackfin_dcache_flush_range) R2 = -L1_CACHE_BYTES; R2 = R0 & R2; diff --git a/arch/blackfin/mach-common/cacheinit.S b/arch/blackfin/mach-common/cacheinit.S deleted file mode 100644 index 22fada0c1cb..00000000000 --- a/arch/blackfin/mach-common/cacheinit.S +++ /dev/null @@ -1,77 +0,0 @@ -/* - * File: arch/blackfin/mach-common/cacheinit.S - * Based on: - * Author: LG Soft India - * - * Created: ? - * Description: cache initialization - * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* This function sets up the data and instruction cache. The - * tables like icplb table, dcplb table and Page Descriptor table - * are defined in cplbtab.h. You can configure those tables for - * your suitable requirements - */ - -#include <linux/linkage.h> -#include <asm/blackfin.h> - -.text - -#if ANOMALY_05000125 -#if defined(CONFIG_BFIN_ICACHE) -ENTRY(_bfin_write_IMEM_CONTROL) - - /* Enable Instruction Cache */ - P0.l = LO(IMEM_CONTROL); - P0.h = HI(IMEM_CONTROL); - - /* Anomaly 05000125 */ - CLI R1; - SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ - .align 8; - [P0] = R0; - SSYNC; - STI R1; - RTS; - -ENDPROC(_bfin_write_IMEM_CONTROL) -#endif - -#if defined(CONFIG_BFIN_DCACHE) -ENTRY(_bfin_write_DMEM_CONTROL) - P0.l = LO(DMEM_CONTROL); - P0.h = HI(DMEM_CONTROL); - - CLI R1; - SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ - .align 8; - [P0] = R0; - SSYNC; - STI R1; - RTS; - -ENDPROC(_bfin_write_DMEM_CONTROL) -#endif - -#endif diff --git a/arch/blackfin/mach-common/dpmc_modes.S b/arch/blackfin/mach-common/dpmc_modes.S index 5e3f1d8a4fb..838b0b2ce9a 100644 --- a/arch/blackfin/mach-common/dpmc_modes.S +++ b/arch/blackfin/mach-common/dpmc_modes.S @@ -78,62 +78,6 @@ ENTRY(_hibernate_mode) jump .Lforever; ENDPROC(_hibernate_mode) -ENTRY(_deep_sleep) - [--SP] = ( R7:0, P5:0 ); - [--SP] = RETS; - - CLI R4; - - R0 = IWR_ENABLE(0); - R1 = IWR_DISABLE_ALL; - R2 = IWR_DISABLE_ALL; - - call _set_sic_iwr; - - call _set_dram_srfs; - - /* Clear all the interrupts,bits sticky */ - R0 = 0xFFFF (Z); - call _set_rtc_istat - - P0.H = hi(PLL_CTL); - P0.L = lo(PLL_CTL); - R0 = W[P0](z); - BITSET (R0, 5); - W[P0] = R0.L; - - call _test_pll_locked; - - SSYNC; - IDLE; - - call _unset_dram_srfs; - - call _test_pll_locked; - - R0 = IWR_ENABLE(0); - R1 = IWR_DISABLE_ALL; - R2 = IWR_DISABLE_ALL; - - call _set_sic_iwr; - - P0.H = hi(PLL_CTL); - P0.L = lo(PLL_CTL); - R0 = w[p0](z); - BITCLR (R0, 3); - BITCLR (R0, 5); - BITCLR (R0, 8); - w[p0] = R0; - IDLE; - call _test_pll_locked; - - STI R4; - - RETS = [SP++]; - ( R7:0, P5:0 ) = [SP++]; - RTS; -ENDPROC(_deep_sleep) - ENTRY(_sleep_deeper) [--SP] = ( R7:0, P5:0 ); [--SP] = RETS; diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index eceb484d90f..117c01c2c6b 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -158,14 +158,16 @@ ENTRY(_ex_single_step) cc = r7 == r6; if cc jump _bfin_return_from_exception; +#ifdef CONFIG_KGDB /* Don't do single step in hardware exception handler */ p5.l = lo(IPEND); p5.h = hi(IPEND); r6 = [p5]; + cc = bittst(r6, 4); + if cc jump _bfin_return_from_exception; cc = bittst(r6, 5); if cc jump _bfin_return_from_exception; -#ifdef CONFIG_KGDB /* skip single step if current interrupt priority is higher than * that of the first instruction, from which gdb starts single step */ r6 >>= 6; @@ -186,17 +188,27 @@ ENTRY(_ex_single_step) if cc jump .Ldo_single_step; r6 += -1; cc = r6 < r7; - if cc jump _bfin_return_from_exception; + if cc jump 1f; .Ldo_single_step: -#endif - +#else /* If we were in user mode, do the single step normally. */ + p5.l = lo(IPEND); + p5.h = hi(IPEND); r6 = [p5]; r7 = 0xffe0 (z); r7 = r7 & r6; cc = r7 == 0; - if cc jump 1f; + if !cc jump 1f; +#endif + /* Single stepping only a single instruction, so clear the trace + * bit here. */ + r7 = syscfg; + bitclr (r7, 0); + syscfg = R7; + jump _ex_trap_c; + +1: /* * We were in an interrupt handler. By convention, all of them save * SYSCFG with their first instruction, so by checking whether our @@ -224,15 +236,11 @@ ENTRY(_ex_single_step) cc = R7 == R6; if !cc jump _bfin_return_from_exception; -1: - /* Single stepping only a single instruction, so clear the trace - * bit here. */ r7 = syscfg; bitclr (r7, 0); syscfg = R7; - jump _ex_trap_c; - + /* Fall through to _bfin_return_from_exception. */ ENDPROC(_ex_single_step) ENTRY(_bfin_return_from_exception) @@ -1414,6 +1422,12 @@ ENTRY(_sys_call_table) .long _sys_semtimedop .long _sys_timerfd_settime .long _sys_timerfd_gettime + .long _sys_signalfd4 /* 360 */ + .long _sys_eventfd2 + .long _sys_epoll_create1 + .long _sys_dup3 + .long _sys_pipe2 + .long _sys_inotify_init1 /* 365 */ .rept NR_syscalls-(.-_sys_call_table)/4 .long _sys_ni_syscall diff --git a/arch/blackfin/mach-common/head.S b/arch/blackfin/mach-common/head.S new file mode 100644 index 00000000000..191b4e974c4 --- /dev/null +++ b/arch/blackfin/mach-common/head.S @@ -0,0 +1,207 @@ +/* + * Common Blackfin startup code + * + * Copyright 2004-2008 Analog Devices Inc. + * + * Enter bugs at http://blackfin.uclinux.org/ + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/linkage.h> +#include <linux/init.h> +#include <asm/blackfin.h> +#include <asm/thread_info.h> +#include <asm/trace.h> + +__INIT + +#define INITIAL_STACK (L1_SCRATCH_START + L1_SCRATCH_LENGTH - 12) + +ENTRY(__start) + /* R0: argument of command line string, passed from uboot, save it */ + R7 = R0; + /* Enable Cycle Counter and Nesting Of Interrupts */ +#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES + R0 = SYSCFG_SNEN; +#else + R0 = SYSCFG_SNEN | SYSCFG_CCEN; +#endif + SYSCFG = R0; + R0 = 0; + + /* Clear Out All the data and pointer Registers */ + R1 = R0; + R2 = R0; + R3 = R0; + R4 = R0; + R5 = R0; + R6 = R0; + + P0 = R0; + P1 = R0; + P2 = R0; + P3 = R0; + P4 = R0; + P5 = R0; + + LC0 = r0; + LC1 = r0; + L0 = r0; + L1 = r0; + L2 = r0; + L3 = r0; + + /* Clear Out All the DAG Registers */ + B0 = r0; + B1 = r0; + B2 = r0; + B3 = r0; + + I0 = r0; + I1 = r0; + I2 = r0; + I3 = r0; + + M0 = r0; + M1 = r0; + M2 = r0; + M3 = r0; + + trace_buffer_init(p0,r0); + P0 = R1; + R0 = R1; + + /* Turn off the icache */ + p0.l = LO(IMEM_CONTROL); + p0.h = HI(IMEM_CONTROL); + R1 = [p0]; + R0 = ~ENICPLB; + R0 = R0 & R1; + [p0] = R0; + SSYNC; + + /* Turn off the dcache */ + p0.l = LO(DMEM_CONTROL); + p0.h = HI(DMEM_CONTROL); + R1 = [p0]; + R0 = ~ENDCPLB; + R0 = R0 & R1; + [p0] = R0; + SSYNC; + + /* Save RETX, in case of doublefault */ + p0.l = ___retx; + p0.h = ___retx; + R0 = RETX; + [P0] = R0; + + /* Initialize stack pointer */ + sp.l = lo(INITIAL_STACK); + sp.h = hi(INITIAL_STACK); + fp = sp; + usp = sp; + +#ifdef CONFIG_EARLY_PRINTK + call _init_early_exception_vectors; +#endif + + /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */ + call _bf53x_relocate_l1_mem; +#ifdef CONFIG_BFIN_KERNEL_CLOCK + call _start_dma_code; +#endif + + /* This section keeps the processor in supervisor mode + * during kernel boot. Switches to user mode at end of boot. + * See page 3-9 of Hardware Reference manual for documentation. + */ + + /* EVT15 = _real_start */ + + p0.l = lo(EVT15); + p0.h = hi(EVT15); + p1.l = _real_start; + p1.h = _real_start; + [p0] = p1; + csync; + + p0.l = lo(IMASK); + p0.h = hi(IMASK); + p1.l = IMASK_IVG15; + p1.h = 0x0; + [p0] = p1; + csync; + + raise 15; + p0.l = .LWAIT_HERE; + p0.h = .LWAIT_HERE; + reti = p0; +#if ANOMALY_05000281 + nop; nop; nop; +#endif + rti; + +.LWAIT_HERE: + jump .LWAIT_HERE; +ENDPROC(__start) + +/* A little BF561 glue ... */ +#ifndef WDOG_CTL +# define WDOG_CTL WDOGA_CTL +#endif + +ENTRY(_real_start) + /* Enable nested interrupts */ + [--sp] = reti; + + /* watchdog off for now */ + p0.l = lo(WDOG_CTL); + p0.h = hi(WDOG_CTL); + r0 = 0xAD6(z); + w[p0] = r0; + ssync; + + /* Zero out the bss region + * Note: this will fail if bss is 0 bytes ... + */ + r0 = 0 (z); + r1.l = ___bss_start; + r1.h = ___bss_start; + r2.l = ___bss_stop; + r2.h = ___bss_stop; + r2 = r2 - r1; + r2 >>= 2; + p1 = r1; + p2 = r2; + lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2; +.L_clear_bss: + [p1++] = r0; + + /* In case there is a NULL pointer reference, + * zero out region before stext + */ + p1 = r0; + r2.l = __stext; + r2.h = __stext; + r2 >>= 2; + p2 = r2; + lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2; +.L_clear_zero: + [p1++] = r0; + + /* Pass the u-boot arguments to the global value command line */ + R0 = R7; + call _cmdline_init; + + /* Load the current thread pointer and stack */ + sp.l = _init_thread_union; + sp.h = _init_thread_union; + p1 = THREAD_SIZE (z); + sp = sp + p1; + usp = sp; + fp = sp; + jump.l _start_kernel; +ENDPROC(_real_start) + +__FINIT diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 64d746114e4..62f8883a5c2 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -71,6 +71,7 @@ atomic_t num_spurious; #ifdef CONFIG_PM unsigned long bfin_sic_iwr[3]; /* Up to 3 SIC_IWRx registers */ +unsigned vr_wakeup; #endif struct ivgx { @@ -184,17 +185,56 @@ static void bfin_internal_unmask_irq(unsigned int irq) #ifdef CONFIG_PM int bfin_internal_set_wake(unsigned int irq, unsigned int state) { - unsigned bank, bit; + unsigned bank, bit, wakeup = 0; unsigned long flags; bank = SIC_SYSIRQ(irq) / 32; bit = SIC_SYSIRQ(irq) % 32; + switch (irq) { +#ifdef IRQ_RTC + case IRQ_RTC: + wakeup |= WAKE; + break; +#endif +#ifdef IRQ_CAN0_RX + case IRQ_CAN0_RX: + wakeup |= CANWE; + break; +#endif +#ifdef IRQ_CAN1_RX + case IRQ_CAN1_RX: + wakeup |= CANWE; + break; +#endif +#ifdef IRQ_USB_INT0 + case IRQ_USB_INT0: + wakeup |= USBWE; + break; +#endif +#ifdef IRQ_KEY + case IRQ_KEY: + wakeup |= KPADWE; + break; +#endif +#ifdef IRQ_CNT + case IRQ_CNT: + wakeup |= ROTWE; + break; +#endif + default: + break; + } + local_irq_save(flags); - if (state) + if (state) { bfin_sic_iwr[bank] |= (1 << bit); - else + vr_wakeup |= wakeup; + + } else { bfin_sic_iwr[bank] &= ~(1 << bit); + vr_wakeup &= ~wakeup; + } local_irq_restore(flags); @@ -943,6 +983,11 @@ int __init init_arch_irq(void) local_irq_disable(); +#if defined(CONFIG_BF527) || defined(CONFIG_BF536) || defined(CONFIG_BF537) + /* Clear EMAC Interrupt Status bits so we can demux it later */ + bfin_write_EMAC_SYSTAT(-1); +#endif + #ifdef CONFIG_BF54x # ifdef CONFIG_PINTx_REASSIGN pint[0]->assign = CONFIG_PINT0_ASSIGN; @@ -1028,13 +1073,22 @@ int __init init_arch_irq(void) IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW; #if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) - bfin_write_SIC_IWR0(IWR_ENABLE_ALL); - bfin_write_SIC_IWR1(IWR_ENABLE_ALL); + bfin_write_SIC_IWR0(IWR_DISABLE_ALL); +#if defined(CONFIG_BF52x) + /* BF52x system reset does not properly reset SIC_IWR1 which + * will screw up the bootrom as it relies on MDMA0/1 waking it + * up from IDLE instructions. See this report for more info: + * http://blackfin.uclinux.org/gf/tracker/4323 + */ + bfin_write_SIC_IWR1(IWR_ENABLE(10) | IWR_ENABLE(11)); +#else + bfin_write_SIC_IWR1(IWR_DISABLE_ALL); +#endif # ifdef CONFIG_BF54x - bfin_write_SIC_IWR2(IWR_ENABLE_ALL); + bfin_write_SIC_IWR2(IWR_DISABLE_ALL); # endif #else - bfin_write_SIC_IWR(IWR_ENABLE_ALL); + bfin_write_SIC_IWR(IWR_DISABLE_ALL); #endif return 0; diff --git a/arch/blackfin/mach-common/lock.S b/arch/blackfin/mach-common/lock.S index 30b887e67dd..9daf01201e9 100644 --- a/arch/blackfin/mach-common/lock.S +++ b/arch/blackfin/mach-common/lock.S @@ -28,13 +28,10 @@ */ #include <linux/linkage.h> -#include <asm/cplb.h> #include <asm/blackfin.h> .text -#ifdef CONFIG_BFIN_ICACHE_LOCK - /* When you come here, it is assumed that * R0 - Which way to be locked */ @@ -189,18 +186,38 @@ ENTRY(_cache_lock) RTS; ENDPROC(_cache_lock) -#endif /* BFIN_ICACHE_LOCK */ - -/* Return the ILOC bits of IMEM_CONTROL +/* Invalidate the Entire Instruction cache by + * disabling IMC bit */ +ENTRY(_invalidate_entire_icache) + [--SP] = ( R7:5); -ENTRY(_read_iloc) - P1.H = HI(IMEM_CONTROL); - P1.L = LO(IMEM_CONTROL); - R1 = 0xF; - R0 = [P1]; - R0 = R0 >> 3; - R0 = R0 & R1; + P0.L = LO(IMEM_CONTROL); + P0.H = HI(IMEM_CONTROL); + R7 = [P0]; + + /* Clear the IMC bit , All valid bits in the instruction + * cache are set to the invalid state + */ + BITCLR(R7,IMC_P); + CLI R6; + SSYNC; /* SSYNC required before invalidating cache. */ + .align 8; + [P0] = R7; + SSYNC; + STI R6; + + /* Configures the instruction cache agian */ + R6 = (IMC | ENICPLB); + R7 = R7 | R6; + + CLI R6; + SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ + .align 8; + [P0] = R7; + SSYNC; + STI R6; + ( R7:5) = [SP++]; RTS; -ENDPROC(_read_iloc) +ENDPROC(_invalidate_entire_icache) diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index 4fe6a2366b1..e28c6af1f41 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -83,13 +83,22 @@ void bfin_pm_suspend_standby_enter(void) bfin_pm_standby_restore(); #if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) - bfin_write_SIC_IWR0(IWR_ENABLE_ALL); - bfin_write_SIC_IWR1(IWR_ENABLE_ALL); + bfin_write_SIC_IWR0(IWR_DISABLE_ALL); +#if defined(CONFIG_BF52x) + /* BF52x system reset does not properly reset SIC_IWR1 which + * will screw up the bootrom as it relies on MDMA0/1 waking it + * up from IDLE instructions. See this report for more info: + * http://blackfin.uclinux.org/gf/tracker/4323 + */ + bfin_write_SIC_IWR1(IWR_ENABLE(10) | IWR_ENABLE(11)); +#else + bfin_write_SIC_IWR1(IWR_DISABLE_ALL); +#endif # ifdef CONFIG_BF54x - bfin_write_SIC_IWR2(IWR_ENABLE_ALL); + bfin_write_SIC_IWR2(IWR_DISABLE_ALL); # endif #else - bfin_write_SIC_IWR(IWR_ENABLE_ALL); + bfin_write_SIC_IWR(IWR_DISABLE_ALL); #endif local_irq_restore(flags); @@ -229,28 +238,12 @@ int bfin_pm_suspend_mem_enter(void) wakeup = bfin_read_VR_CTL() & ~FREQ; wakeup |= SCKELOW; - /* FIXME: merge this somehow with set_irq_wake */ -#ifdef CONFIG_PM_BFIN_WAKE_RTC - wakeup |= WAKE; -#endif #ifdef CONFIG_PM_BFIN_WAKE_PH6 wakeup |= PHYWE; #endif -#ifdef CONFIG_PM_BFIN_WAKE_CAN - wakeup |= CANWE; -#endif #ifdef CONFIG_PM_BFIN_WAKE_GP wakeup |= GPWE; #endif -#ifdef CONFIG_PM_BFIN_WAKE_USB - wakeup |= USBWE; -#endif -#ifdef CONFIG_PM_BFIN_WAKE_KEYPAD - wakeup |= KPADWE; -#endif -#ifdef CONFIG_PM_BFIN_WAKE_ROTARY - wakeup |= ROTWE; -#endif local_irq_save(flags); @@ -268,7 +261,7 @@ int bfin_pm_suspend_mem_enter(void) icache_disable(); bf53x_suspend_l1_mem(memptr); - do_hibernate(wakeup); /* Goodbye */ + do_hibernate(wakeup | vr_wakeup); /* Goodbye */ bf53x_resume_l1_mem(memptr); diff --git a/arch/blackfin/mm/blackfin_sram.c b/arch/blackfin/mm/blackfin_sram.c index 5af3c31c936..9d2be43ac3d 100644 --- a/arch/blackfin/mm/blackfin_sram.c +++ b/arch/blackfin/mm/blackfin_sram.c @@ -66,7 +66,7 @@ static struct sram_piece free_l1_data_B_sram_head, used_l1_data_B_sram_head; static struct sram_piece free_l1_inst_sram_head, used_l1_inst_sram_head; #endif -#ifdef L2_LENGTH +#if L2_LENGTH != 0 static struct sram_piece free_l2_sram_head, used_l2_sram_head; #endif @@ -175,7 +175,7 @@ static void __init l1_inst_sram_init(void) static void __init l2_sram_init(void) { -#ifdef L2_LENGTH +#if L2_LENGTH != 0 free_l2_sram_head.next = kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); if (!free_l2_sram_head.next) { @@ -367,7 +367,7 @@ int sram_free(const void *addr) && addr < (void *)(L1_DATA_B_START + L1_DATA_B_LENGTH)) return l1_data_B_sram_free(addr); #endif -#ifdef L2_LENGTH +#if L2_LENGTH != 0 else if (addr >= (void *)L2_START && addr < (void *)(L2_START + L2_LENGTH)) return l2_sram_free(addr); @@ -604,7 +604,7 @@ int l1sram_free(const void *addr) void *l2_sram_alloc(size_t size) { -#ifdef L2_LENGTH +#if L2_LENGTH != 0 unsigned flags; void *addr; @@ -640,7 +640,7 @@ EXPORT_SYMBOL(l2_sram_zalloc); int l2_sram_free(const void *addr) { -#ifdef L2_LENGTH +#if L2_LENGTH != 0 unsigned flags; int ret; @@ -779,7 +779,7 @@ static int sram_proc_read(char *buf, char **start, off_t offset, int count, &free_l1_inst_sram_head, &used_l1_inst_sram_head)) goto not_done; #endif -#ifdef L2_LENGTH +#if L2_LENGTH != 0 if (_sram_proc_read(buf, &len, count, "L2", &free_l2_sram_head, &used_l2_sram_head)) goto not_done; diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig deleted file mode 100644 index 7f6b2377d13..00000000000 --- a/arch/ia64/configs/sn2_defconfig +++ /dev/null @@ -1,1285 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.23 -# Thu Oct 18 16:03:40 2007 -# -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - -# -# General setup -# -CONFIG_EXPERIMENTAL=y -CONFIG_LOCK_KERNEL=y -CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_LOCALVERSION="" -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -CONFIG_SYSVIPC_SYSCTL=y -CONFIG_POSIX_MQUEUE=y -# CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_TASKSTATS=y -# CONFIG_TASK_DELAY_ACCT is not set -CONFIG_TASK_XACCT=y -CONFIG_TASK_IO_ACCOUNTING=y -# CONFIG_USER_NS is not set -# CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set -CONFIG_LOG_BUF_SHIFT=20 -CONFIG_CGROUPS=y -CONFIG_CPUSETS=y -CONFIG_FAIR_GROUP_SCHED=y -CONFIG_FAIR_USER_SCHED=y -CONFIG_SYSFS_DEPRECATED=y -CONFIG_RELAY=y -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_SYSCTL=y -# CONFIG_EMBEDDED is not set -CONFIG_SYSCTL_SYSCALL=y -CONFIG_KALLSYMS=y -CONFIG_KALLSYMS_ALL=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_HOTPLUG=y -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_ANON_INODES=y -CONFIG_EPOLL=y -CONFIG_SIGNALFD=y -CONFIG_EVENTFD=y -CONFIG_SHMEM=y -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLUB_DEBUG=y -# CONFIG_SLAB is not set -CONFIG_SLUB=y -# CONFIG_SLOB is not set -CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -# CONFIG_MODVERSIONS is not set -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y -CONFIG_STOP_MACHINE=y -CONFIG_BLOCK=y -# CONFIG_BLK_DEV_IO_TRACE is not set -CONFIG_BLK_DEV_BSG=y -CONFIG_BLOCK_COMPAT=y - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" - -# -# Processor type and features -# -CONFIG_IA64=y -CONFIG_64BIT=y -CONFIG_QUICKLIST=y -CONFIG_MMU=y -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_TIME=y -CONFIG_GENERIC_TIME_VSYSCALL=y -CONFIG_DMI=y -CONFIG_EFI=y -CONFIG_GENERIC_IOMAP=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_IA64_UNCACHED_ALLOCATOR=y -CONFIG_AUDIT_ARCH=y -# CONFIG_IA64_GENERIC is not set -# CONFIG_IA64_DIG is not set -# CONFIG_IA64_HP_ZX1 is not set -# CONFIG_IA64_HP_ZX1_SWIOTLB is not set -CONFIG_IA64_SGI_SN2=y -# CONFIG_IA64_HP_SIM is not set -# CONFIG_ITANIUM is not set -CONFIG_MCKINLEY=y -# CONFIG_IA64_PAGE_SIZE_4KB is not set -# CONFIG_IA64_PAGE_SIZE_8KB is not set -# CONFIG_IA64_PAGE_SIZE_16KB is not set -CONFIG_IA64_PAGE_SIZE_64KB=y -CONFIG_PGTABLE_3=y -# CONFIG_PGTABLE_4 is not set -# CONFIG_HZ_100 is not set -CONFIG_HZ_250=y -# CONFIG_HZ_300 is not set -# CONFIG_HZ_1000 is not set -CONFIG_HZ=250 -CONFIG_IA64_L1_CACHE_SHIFT=7 -# CONFIG_IA64_CYCLONE is not set -CONFIG_IOSAPIC=y -CONFIG_IA64_SGI_SN_XP=m -CONFIG_FORCE_MAX_ZONEORDER=17 -CONFIG_SMP=y -CONFIG_NR_CPUS=1024 -# CONFIG_HOTPLUG_CPU is not set -CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y -CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y -CONFIG_SCHED_SMT=y -CONFIG_PREEMPT_NONE=y -# CONFIG_PREEMPT_VOLUNTARY is not set -# CONFIG_PREEMPT is not set -CONFIG_PREEMPT_BKL=y -CONFIG_SELECT_MEMORY_MODEL=y -# CONFIG_FLATMEM_MANUAL is not set -CONFIG_DISCONTIGMEM_MANUAL=y -# CONFIG_SPARSEMEM_MANUAL is not set -CONFIG_DISCONTIGMEM=y -CONFIG_FLAT_NODE_MEM_MAP=y -CONFIG_NEED_MULTIPLE_NODES=y -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y -CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_MIGRATION=y -CONFIG_RESOURCES_64BIT=y -CONFIG_ZONE_DMA_FLAG=0 -CONFIG_NR_QUICK=1 -CONFIG_VIRT_TO_BUS=y -CONFIG_ARCH_SELECT_MEMORY_MODEL=y -CONFIG_ARCH_DISCONTIGMEM_ENABLE=y -CONFIG_ARCH_FLATMEM_ENABLE=y -CONFIG_ARCH_SPARSEMEM_ENABLE=y -CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y -CONFIG_NUMA=y -CONFIG_NODES_SHIFT=10 -CONFIG_ARCH_POPULATES_NODE_MAP=y -CONFIG_VIRTUAL_MEM_MAP=y -CONFIG_HOLES_IN_ZONE=y -CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y -CONFIG_HAVE_ARCH_NODEDATA_EXTENSION=y -CONFIG_IA32_SUPPORT=y -CONFIG_COMPAT=y -CONFIG_COMPAT_FOR_U64_ALIGNMENT=y -CONFIG_IA64_MCA_RECOVERY=y -CONFIG_PERFMON=y -CONFIG_IA64_PALINFO=y -CONFIG_IA64_MC_ERR_INJECT=y -CONFIG_SGI_SN=y -# CONFIG_IA64_ESI is not set -# CONFIG_IA64_HP_AML_NFW is not set - -# -# SN Devices -# -CONFIG_SGI_IOC3=y - -# -# Firmware Drivers -# -CONFIG_EFI_VARS=y -CONFIG_EFI_PCDP=y -CONFIG_DMIID=y -CONFIG_BINFMT_ELF=y -# CONFIG_BINFMT_MISC is not set - -# -# Power management and ACPI -# -CONFIG_PM=y -# CONFIG_PM_LEGACY is not set -# CONFIG_PM_DEBUG is not set -CONFIG_ACPI=y -# CONFIG_ACPI_PROCFS is not set -CONFIG_ACPI_PROC_EVENT=y -# CONFIG_ACPI_BUTTON is not set -# CONFIG_ACPI_FAN is not set -# CONFIG_ACPI_DOCK is not set -# CONFIG_ACPI_PROCESSOR is not set -CONFIG_ACPI_NUMA=y -CONFIG_ACPI_BLACKLIST_YEAR=0 -# CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_EC=y -CONFIG_ACPI_POWER=y -CONFIG_ACPI_SYSTEM=y -# CONFIG_ACPI_CONTAINER is not set - -# -# CPU Frequency scaling -# -# CONFIG_CPU_FREQ is not set - -# -# Bus options (PCI, PCMCIA) -# -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_SYSCALL=y -CONFIG_PCIEPORTBUS=y -CONFIG_HOTPLUG_PCI_PCIE=y -CONFIG_PCIEAER=y -CONFIG_ARCH_SUPPORTS_MSI=y -# CONFIG_PCI_MSI is not set -# CONFIG_PCI_DEBUG is not set -CONFIG_HOTPLUG_PCI=y -# CONFIG_HOTPLUG_PCI_FAKE is not set -# CONFIG_HOTPLUG_PCI_ACPI is not set -# CONFIG_HOTPLUG_PCI_CPCI is not set -# CONFIG_HOTPLUG_PCI_SHPC is not set -CONFIG_HOTPLUG_PCI_SGI=y -# CONFIG_PCCARD is not set - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set -# CONFIG_XFRM_MIGRATE is not set -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_XFRM_TUNNEL is not set -CONFIG_INET_TUNNEL=m -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y -CONFIG_INET_LRO=y -CONFIG_INET_DIAG=m -CONFIG_INET_TCP_DIAG=m -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_CUBIC=y -CONFIG_DEFAULT_TCP_CONG="cubic" -# CONFIG_TCP_MD5SIG is not set -CONFIG_IPV6=m -# CONFIG_IPV6_PRIVACY is not set -# CONFIG_IPV6_ROUTER_PREF is not set -# CONFIG_IPV6_OPTIMISTIC_DAD is not set -# CONFIG_INET6_AH is not set -# CONFIG_INET6_ESP is not set -# CONFIG_INET6_IPCOMP is not set -# CONFIG_IPV6_MIP6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set -CONFIG_INET6_XFRM_MODE_TRANSPORT=m -CONFIG_INET6_XFRM_MODE_TUNNEL=m -CONFIG_INET6_XFRM_MODE_BEET=m -# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set -CONFIG_IPV6_SIT=m -# CONFIG_IPV6_TUNNEL is not set -# CONFIG_IPV6_MULTIPLE_TABLES is not set -# CONFIG_NETWORK_SECMARK is not set -# CONFIG_NETFILTER is not set -# CONFIG_IP_DCCP is not set -# CONFIG_IP_SCTP is not set -# CONFIG_TIPC is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_AF_RXRPC is not set - -# -# Wireless -# -# CONFIG_CFG80211 is not set -# CONFIG_WIRELESS_EXT is not set -# CONFIG_MAC80211 is not set -# CONFIG_IEEE80211 is not set -# CONFIG_RFKILL is not set -# CONFIG_NET_9P is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=y -# CONFIG_DEBUG_DRIVER is not set -# CONFIG_DEBUG_DEVRES is not set -# CONFIG_SYS_HYPERVISOR is not set -# CONFIG_CONNECTOR is not set -# CONFIG_MTD is not set -# CONFIG_PARPORT is not set -CONFIG_PNP=y -# CONFIG_PNP_DEBUG is not set - -# -# Protocols -# -CONFIG_PNPACPI=y -CONFIG_BLK_DEV=y -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -# CONFIG_BLK_DEV_UMEM is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m -CONFIG_BLK_DEV_NBD=m -# CONFIG_BLK_DEV_SX8 is not set -# CONFIG_BLK_DEV_UB is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_CDROM_PKTCDVD is not set -CONFIG_ATA_OVER_ETH=m -CONFIG_MISC_DEVICES=y -# CONFIG_PHANTOM is not set -# CONFIG_EEPROM_93CX6 is not set -CONFIG_SGI_IOC4=y -# CONFIG_TIFM_CORE is not set -CONFIG_IDE=y -CONFIG_IDE_MAX_HWIFS=4 -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECD=y -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_BLK_DEV_IDESCSI is not set -# CONFIG_BLK_DEV_IDEACPI is not set -# CONFIG_IDE_TASK_IOCTL is not set -CONFIG_IDE_PROC_FS=y - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_BLK_DEV_PLATFORM is not set -# CONFIG_BLK_DEV_IDEPNP is not set - -# -# PCI IDE chipsets support -# -CONFIG_BLK_DEV_IDEPCI=y -CONFIG_IDEPCI_SHARE_IRQ=y -CONFIG_IDEPCI_PCIBUS_ORDER=y -# CONFIG_BLK_DEV_OFFBOARD is not set -# CONFIG_BLK_DEV_GENERIC is not set -# CONFIG_BLK_DEV_OPTI621 is not set -CONFIG_BLK_DEV_IDEDMA_PCI=y -# CONFIG_BLK_DEV_AEC62XX is not set -# CONFIG_BLK_DEV_ALI15X3 is not set -# CONFIG_BLK_DEV_AMD74XX is not set -# CONFIG_BLK_DEV_CMD64X is not set -# CONFIG_BLK_DEV_TRIFLEX is not set -# CONFIG_BLK_DEV_CY82C693 is not set -# CONFIG_BLK_DEV_CS5520 is not set -# CONFIG_BLK_DEV_CS5530 is not set -# CONFIG_BLK_DEV_HPT34X is not set -# CONFIG_BLK_DEV_HPT366 is not set -# CONFIG_BLK_DEV_JMICRON is not set -# CONFIG_BLK_DEV_SC1200 is not set -# CONFIG_BLK_DEV_PIIX is not set -# CONFIG_BLK_DEV_IT8213 is not set -# CONFIG_BLK_DEV_IT821X is not set -# CONFIG_BLK_DEV_NS87415 is not set -# CONFIG_BLK_DEV_PDC202XX_OLD is not set -# CONFIG_BLK_DEV_PDC202XX_NEW is not set -# CONFIG_BLK_DEV_SVWKS is not set -CONFIG_BLK_DEV_SGIIOC4=y -# CONFIG_BLK_DEV_SIIMAGE is not set -# CONFIG_BLK_DEV_SLC90E66 is not set -# CONFIG_BLK_DEV_TRM290 is not set -# CONFIG_BLK_DEV_VIA82CXXX is not set -# CONFIG_BLK_DEV_TC86C001 is not set -# CONFIG_IDE_ARM is not set -CONFIG_BLK_DEV_IDEDMA=y -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -CONFIG_SCSI=y -CONFIG_SCSI_DMA=y -# CONFIG_SCSI_TGT is not set -CONFIG_SCSI_NETLINK=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=m -# CONFIG_CHR_DEV_OSST is not set -CONFIG_BLK_DEV_SR=m -# CONFIG_BLK_DEV_SR_VENDOR is not set -CONFIG_CHR_DEV_SG=m -CONFIG_CHR_DEV_SCH=m - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -CONFIG_SCSI_CONSTANTS=y -# CONFIG_SCSI_LOGGING is not set -# CONFIG_SCSI_SCAN_ASYNC is not set -CONFIG_SCSI_WAIT_SCAN=m - -# -# SCSI Transports -# -CONFIG_SCSI_SPI_ATTRS=y -CONFIG_SCSI_FC_ATTRS=y -CONFIG_SCSI_ISCSI_ATTRS=m -CONFIG_SCSI_SAS_ATTRS=y -CONFIG_SCSI_SAS_LIBSAS=y -# CONFIG_SCSI_SAS_ATA is not set -# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set -CONFIG_SCSI_SRP_ATTRS=y -CONFIG_SCSI_LOWLEVEL=y -CONFIG_ISCSI_TCP=m -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_AIC94XX is not set -# CONFIG_SCSI_ADVANSYS is not set -# CONFIG_SCSI_ARCMSR is not set -# CONFIG_MEGARAID_NEWGEN is not set -# CONFIG_MEGARAID_LEGACY is not set -# CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_HPTIOP is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INITIO is not set -# CONFIG_SCSI_INIA100 is not set -# CONFIG_SCSI_STEX is not set -# CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set -CONFIG_SCSI_QLOGIC_1280=y -CONFIG_SCSI_QLA_FC=y -# CONFIG_SCSI_QLA_ISCSI is not set -# CONFIG_SCSI_LPFC is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_DEBUG is not set -# CONFIG_SCSI_SRP is not set -CONFIG_ATA=y -CONFIG_ATA_NONSTANDARD=y -CONFIG_ATA_ACPI=y -# CONFIG_SATA_AHCI is not set -# CONFIG_SATA_SVW is not set -# CONFIG_ATA_PIIX is not set -# CONFIG_SATA_MV is not set -# CONFIG_SATA_NV is not set -# CONFIG_PDC_ADMA is not set -# CONFIG_SATA_QSTOR is not set -# CONFIG_SATA_PROMISE is not set -# CONFIG_SATA_SX4 is not set -# CONFIG_SATA_SIL is not set -# CONFIG_SATA_SIL24 is not set -# CONFIG_SATA_SIS is not set -# CONFIG_SATA_ULI is not set -# CONFIG_SATA_VIA is not set -CONFIG_SATA_VITESSE=y -# CONFIG_SATA_INIC162X is not set -# CONFIG_PATA_ACPI is not set -# CONFIG_PATA_ALI is not set -# CONFIG_PATA_AMD is not set -# CONFIG_PATA_ARTOP is not set -# CONFIG_PATA_ATIIXP is not set -# CONFIG_PATA_CMD640_PCI is not set -# CONFIG_PATA_CMD64X is not set -# CONFIG_PATA_CS5520 is not set -# CONFIG_PATA_CS5530 is not set -# CONFIG_PATA_CYPRESS is not set -# CONFIG_PATA_EFAR is not set -# CONFIG_ATA_GENERIC is not set -# CONFIG_PATA_HPT366 is not set -# CONFIG_PATA_HPT37X is not set -# CONFIG_PATA_HPT3X2N is not set -# CONFIG_PATA_HPT3X3 is not set -# CONFIG_PATA_IT821X is not set -# CONFIG_PATA_IT8213 is not set -# CONFIG_PATA_JMICRON is not set -# CONFIG_PATA_TRIFLEX is not set -# CONFIG_PATA_MARVELL is not set -# CONFIG_PATA_MPIIX is not set -# CONFIG_PATA_OLDPIIX is not set -# CONFIG_PATA_NETCELL is not set -# CONFIG_PATA_NS87410 is not set -# CONFIG_PATA_NS87415 is not set -# CONFIG_PATA_OPTI is not set -# CONFIG_PATA_OPTIDMA is not set -# CONFIG_PATA_PDC_OLD is not set -# CONFIG_PATA_RADISYS is not set -# CONFIG_PATA_RZ1000 is not set -# CONFIG_PATA_SC1200 is not set -# CONFIG_PATA_SERVERWORKS is not set -# CONFIG_PATA_PDC2027X is not set -# CONFIG_PATA_SIL680 is not set -# CONFIG_PATA_SIS is not set -# CONFIG_PATA_VIA is not set -# CONFIG_PATA_WINBOND is not set -CONFIG_MD=y -CONFIG_BLK_DEV_MD=y -CONFIG_MD_LINEAR=y -CONFIG_MD_RAID0=y -CONFIG_MD_RAID1=y -# CONFIG_MD_RAID10 is not set -CONFIG_MD_RAID456=y -# CONFIG_MD_RAID5_RESHAPE is not set -CONFIG_MD_MULTIPATH=y -# CONFIG_MD_FAULTY is not set -CONFIG_BLK_DEV_DM=y -# CONFIG_DM_DEBUG is not set -CONFIG_DM_CRYPT=m -CONFIG_DM_SNAPSHOT=m -CONFIG_DM_MIRROR=m -CONFIG_DM_ZERO=m -CONFIG_DM_MULTIPATH=m -CONFIG_DM_MULTIPATH_EMC=m -# CONFIG_DM_MULTIPATH_RDAC is not set -# CONFIG_DM_DELAY is not set -CONFIG_FUSION=y -CONFIG_FUSION_SPI=y -CONFIG_FUSION_FC=y -CONFIG_FUSION_SAS=y -CONFIG_FUSION_MAX_SGE=128 -CONFIG_FUSION_CTL=m -CONFIG_FUSION_LOGGING=y - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_FIREWIRE is not set -# CONFIG_IEEE1394 is not set -# CONFIG_I2O is not set -CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_MACVLAN is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_VETH is not set -# CONFIG_NET_SB1000 is not set -# CONFIG_IP1000 is not set -# CONFIG_ARCNET is not set -# CONFIG_NET_ETHERNET is not set -CONFIG_NETDEV_1000=y -# CONFIG_ACENIC is not set -# CONFIG_DL2K is not set -# CONFIG_E1000 is not set -# CONFIG_E1000E is not set -# CONFIG_NS83820 is not set -# CONFIG_HAMACHI is not set -# CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set -# CONFIG_SIS190 is not set -# CONFIG_SKGE is not set -# CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set -# CONFIG_VIA_VELOCITY is not set -CONFIG_TIGON3=y -# CONFIG_BNX2 is not set -# CONFIG_QLA3XXX is not set -# CONFIG_ATL1 is not set -CONFIG_NETDEV_10000=y -CONFIG_CHELSIO_T1=m -CONFIG_CHELSIO_T1_1G=y -# CONFIG_CHELSIO_T1_NAPI is not set -CONFIG_CHELSIO_T3=m -CONFIG_IXGBE=m -# CONFIG_IXGB is not set -CONFIG_S2IO=m -# CONFIG_S2IO_NAPI is not set -# CONFIG_MYRI10GE is not set -# CONFIG_NETXEN_NIC is not set -# CONFIG_NIU is not set -# CONFIG_MLX4_CORE is not set -# CONFIG_TEHUTI is not set -# CONFIG_TR is not set - -# -# Wireless LAN -# -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set - -# -# USB Network Adapters -# -# CONFIG_USB_CATC is not set -# CONFIG_USB_KAWETH is not set -# CONFIG_USB_PEGASUS is not set -# CONFIG_USB_RTL8150 is not set -# CONFIG_USB_USBNET_MII is not set -# CONFIG_USB_USBNET is not set -# CONFIG_WAN is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set -# CONFIG_NET_FC is not set -# CONFIG_SHAPER is not set -CONFIG_NETCONSOLE=y -# CONFIG_NETCONSOLE_DYNAMIC is not set -CONFIG_NETPOLL=y -# CONFIG_NETPOLL_TRAP is not set -CONFIG_NET_POLL_CONTROLLER=y -# CONFIG_ISDN is not set -# CONFIG_PHONE is not set - -# -# Input device support -# -CONFIG_INPUT=y -# CONFIG_INPUT_FF_MEMLESS is not set -# CONFIG_INPUT_POLLDEV is not set - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -# CONFIG_VT_UNICODE is not set -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_VT_HW_CONSOLE_BINDING is not set -CONFIG_SERIAL_NONSTANDARD=y -# CONFIG_COMPUTONE is not set -# CONFIG_ROCKETPORT is not set -# CONFIG_CYCLADES is not set -# CONFIG_DIGIEPCA is not set -# CONFIG_MOXA_INTELLIO is not set -# CONFIG_MOXA_SMARTIO is not set -# CONFIG_MOXA_SMARTIO_NEW is not set -# CONFIG_ISI is not set -# CONFIG_SYNCLINKMP is not set -# CONFIG_SYNCLINK_GT is not set -# CONFIG_N_HDLC is not set -# CONFIG_SPECIALIX is not set -# CONFIG_SX is not set -# CONFIG_RIO is not set -# CONFIG_STALDRV is not set -CONFIG_SGI_SNSC=y -CONFIG_SGI_TIOCX=y -CONFIG_SGI_MBCS=m - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_SGI_L1_CONSOLE=y -# CONFIG_SERIAL_JSM is not set -CONFIG_SERIAL_SGI_IOC4=y -CONFIG_SERIAL_SGI_IOC3=y -CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -# CONFIG_IPMI_HANDLER is not set -# CONFIG_WATCHDOG is not set -# CONFIG_HW_RANDOM is not set -CONFIG_EFI_RTC=y -# CONFIG_R3964 is not set -# CONFIG_APPLICOM is not set -CONFIG_RAW_DRIVER=m -CONFIG_MAX_RAW_DEVS=256 -# CONFIG_HPET is not set -# CONFIG_HANGCHECK_TIMER is not set -CONFIG_MMTIMER=y -# CONFIG_TCG_TPM is not set -CONFIG_DEVPORT=y -# CONFIG_I2C is not set - -# -# SPI support -# -# CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set -# CONFIG_W1 is not set -# CONFIG_POWER_SUPPLY is not set -# CONFIG_HWMON is not set - -# -# Sonics Silicon Backplane -# -CONFIG_SSB_POSSIBLE=y -# CONFIG_SSB is not set - -# -# Multifunction device drivers -# -# CONFIG_MFD_SM501 is not set - -# -# Multimedia devices -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_DAB is not set - -# -# Graphics support -# -CONFIG_AGP=y -CONFIG_AGP_SGI_TIOCA=y -# CONFIG_DRM is not set -# CONFIG_VGASTATE is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m -# CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set - -# -# Console display driver support -# -CONFIG_VGA_CONSOLE=y -# CONFIG_VGACON_SOFT_SCROLLBACK is not set -CONFIG_DUMMY_CONSOLE=y - -# -# Sound -# -# CONFIG_SOUND is not set -CONFIG_HID_SUPPORT=y -CONFIG_HID=y -CONFIG_HID_DEBUG=y -# CONFIG_HIDRAW is not set - -# -# USB Input Devices -# -CONFIG_USB_HID=m -# CONFIG_USB_HIDINPUT_POWERBOOK is not set -# CONFIG_HID_FF is not set -# CONFIG_USB_HIDDEV is not set - -# -# USB HID Boot Protocol drivers -# -# CONFIG_USB_KBD is not set -# CONFIG_USB_MOUSE is not set -CONFIG_USB_SUPPORT=y -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y -CONFIG_USB_ARCH_HAS_EHCI=y -CONFIG_USB=m -# CONFIG_USB_DEBUG is not set - -# -# Miscellaneous USB options -# -# CONFIG_USB_DEVICEFS is not set -CONFIG_USB_DEVICE_CLASS=y -# CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_SUSPEND is not set -# CONFIG_USB_PERSIST is not set -# CONFIG_USB_OTG is not set - -# -# USB Host Controller Drivers -# -CONFIG_USB_EHCI_HCD=m -# CONFIG_USB_EHCI_SPLIT_ISO is not set -# CONFIG_USB_EHCI_ROOT_HUB_TT is not set -# CONFIG_USB_EHCI_TT_NEWSCHED is not set -# CONFIG_USB_ISP116X_HCD is not set -CONFIG_USB_OHCI_HCD=m -# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set -# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set -CONFIG_USB_OHCI_LITTLE_ENDIAN=y -CONFIG_USB_UHCI_HCD=m -# CONFIG_USB_SL811_HCD is not set -# CONFIG_USB_R8A66597_HCD is not set - -# -# USB Device Class drivers -# -# CONFIG_USB_ACM is not set -# CONFIG_USB_PRINTER is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' -# - -# -# may also be needed; see USB_STORAGE Help for more information -# -# CONFIG_USB_STORAGE is not set -# CONFIG_USB_LIBUSUAL is not set - -# -# USB Imaging devices -# -# CONFIG_USB_MDC800 is not set -# CONFIG_USB_MICROTEK is not set -CONFIG_USB_MON=y - -# -# USB port drivers -# - -# -# USB Serial Converter support -# -# CONFIG_USB_SERIAL is not set - -# -# USB Miscellaneous drivers -# -# CONFIG_USB_EMI62 is not set -# CONFIG_USB_EMI26 is not set -# CONFIG_USB_ADUTUX is not set -# CONFIG_USB_AUERSWALD is not set -# CONFIG_USB_RIO500 is not set -# CONFIG_USB_LEGOTOWER is not set -# CONFIG_USB_LCD is not set -# CONFIG_USB_BERRY_CHARGE is not set -# CONFIG_USB_LED is not set -# CONFIG_USB_CYPRESS_CY7C63 is not set -# CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGET is not set -# CONFIG_USB_IDMOUSE is not set -# CONFIG_USB_FTDI_ELAN is not set -# CONFIG_USB_APPLEDISPLAY is not set -# CONFIG_USB_SISUSBVGA is not set -# CONFIG_USB_LD is not set -# CONFIG_USB_TRANCEVIBRATOR is not set -# CONFIG_USB_IOWARRIOR is not set - -# -# USB DSL modem support -# - -# -# USB Gadget Support -# -# CONFIG_USB_GADGET is not set -# CONFIG_MMC is not set -# CONFIG_NEW_LEDS is not set -CONFIG_INFINIBAND=m -# CONFIG_INFINIBAND_USER_MAD is not set -CONFIG_INFINIBAND_USER_ACCESS=m -CONFIG_INFINIBAND_USER_MEM=y -CONFIG_INFINIBAND_ADDR_TRANS=y -CONFIG_INFINIBAND_MTHCA=m -CONFIG_INFINIBAND_MTHCA_DEBUG=y -# CONFIG_INFINIBAND_AMSO1100 is not set -# CONFIG_INFINIBAND_CXGB3 is not set -# CONFIG_MLX4_INFINIBAND is not set -CONFIG_INFINIBAND_IPOIB=m -# CONFIG_INFINIBAND_IPOIB_CM is not set -CONFIG_INFINIBAND_IPOIB_DEBUG=y -# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set -CONFIG_INFINIBAND_SRP=m -# CONFIG_INFINIBAND_ISER is not set -# CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# -# CONFIG_UIO is not set -CONFIG_MSPEC=y - -# -# File systems -# -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -# CONFIG_EXT2_FS_XIP is not set -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_XATTR=y -CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_EXT3_FS_SECURITY=y -# CONFIG_EXT4DEV_FS is not set -CONFIG_JBD=y -# CONFIG_JBD_DEBUG is not set -CONFIG_FS_MBCACHE=y -CONFIG_REISERFS_FS=y -# CONFIG_REISERFS_CHECK is not set -# CONFIG_REISERFS_PROC_INFO is not set -CONFIG_REISERFS_FS_XATTR=y -CONFIG_REISERFS_FS_POSIX_ACL=y -CONFIG_REISERFS_FS_SECURITY=y -# CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y -CONFIG_XFS_FS=y -CONFIG_XFS_QUOTA=y -# CONFIG_XFS_SECURITY is not set -CONFIG_XFS_POSIX_ACL=y -CONFIG_XFS_RT=y -# CONFIG_GFS2_FS is not set -# CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -CONFIG_INOTIFY_USER=y -CONFIG_QUOTA=y -CONFIG_QUOTA_NETLINK_INTERFACE=y -CONFIG_PRINT_QUOTA_WARNING=y -# CONFIG_QFMT_V1 is not set -# CONFIG_QFMT_V2 is not set -CONFIG_QUOTACTL=y -CONFIG_DNOTIFY=y -CONFIG_AUTOFS_FS=m -CONFIG_AUTOFS4_FS=m -CONFIG_FUSE_FS=m - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=y -CONFIG_JOLIET=y -# CONFIG_ZISOFS is not set -CONFIG_UDF_FS=m -CONFIG_UDF_NLS=y - -# -# DOS/FAT/NT Filesystems -# -CONFIG_FAT_FS=y -# CONFIG_MSDOS_FS is not set -CONFIG_VFAT_FS=y -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_PROC_KCORE=y -CONFIG_PROC_SYSCTL=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_TMPFS_POSIX_ACL is not set -CONFIG_HUGETLBFS=y -CONFIG_HUGETLB_PAGE=y -# CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_CRAMFS is not set -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set -CONFIG_NETWORK_FILESYSTEMS=y -CONFIG_NFS_FS=m -CONFIG_NFS_V3=y -# CONFIG_NFS_V3_ACL is not set -CONFIG_NFS_V4=y -CONFIG_NFS_DIRECTIO=y -CONFIG_NFSD=m -CONFIG_NFSD_V3=y -# CONFIG_NFSD_V3_ACL is not set -CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y -CONFIG_LOCKD=m -CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=m -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=m -CONFIG_SUNRPC_GSS=m -CONFIG_SUNRPC_XPRT_RDMA=m -# CONFIG_SUNRPC_BIND34 is not set -CONFIG_RPCSEC_GSS_KRB5=m -# CONFIG_RPCSEC_GSS_SPKM3 is not set -CONFIG_SMB_FS=m -# CONFIG_SMB_NLS_DEFAULT is not set -CONFIG_CIFS=m -# CONFIG_CIFS_STATS is not set -# CONFIG_CIFS_WEAK_PW_HASH is not set -# CONFIG_CIFS_XATTR is not set -# CONFIG_CIFS_DEBUG2 is not set -# CONFIG_CIFS_EXPERIMENTAL is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -CONFIG_MSDOS_PARTITION=y -# CONFIG_BSD_DISKLABEL is not set -# CONFIG_MINIX_SUBPARTITION is not set -# CONFIG_SOLARIS_X86_PARTITION is not set -# CONFIG_UNIXWARE_DISKLABEL is not set -# CONFIG_LDM_PARTITION is not set -CONFIG_SGI_PARTITION=y -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_KARMA_PARTITION is not set -CONFIG_EFI_PARTITION=y -# CONFIG_SYSV68_PARTITION is not set -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=y -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -# CONFIG_NLS_ASCII is not set -CONFIG_NLS_ISO8859_1=y -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -CONFIG_NLS_UTF8=y -# CONFIG_DLM is not set - -# -# Library routines -# -CONFIG_BITREVERSE=y -# CONFIG_CRC_CCITT is not set -CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set -CONFIG_CRC32=y -# CONFIG_CRC7 is not set -CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=m -CONFIG_ZLIB_DEFLATE=m -CONFIG_GENERIC_ALLOCATOR=y -CONFIG_PLIST=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -CONFIG_HAS_DMA=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_GENERIC_PENDING_IRQ=y -CONFIG_IRQ_PER_CPU=y - -# -# Instrumentation Support -# -# CONFIG_PROFILING is not set -# CONFIG_KPROBES is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_MUST_CHECK=y -CONFIG_MAGIC_SYSRQ=y -# CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set -# CONFIG_HEADERS_CHECK is not set -CONFIG_DEBUG_KERNEL=y -# CONFIG_DEBUG_SHIRQ is not set -CONFIG_DETECT_SOFTLOCKUP=y -CONFIG_SCHED_DEBUG=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_TIMER_STATS is not set -# CONFIG_SLUB_DEBUG_ON is not set -# CONFIG_DEBUG_RT_MUTEXES is not set -# CONFIG_RT_MUTEX_TESTER is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set -# CONFIG_DEBUG_KOBJECT is not set -CONFIG_DEBUG_INFO=y -# CONFIG_DEBUG_VM is not set -# CONFIG_DEBUG_LIST is not set -CONFIG_FORCED_INLINING=y -# CONFIG_BOOT_PRINTK_DELAY is not set -# CONFIG_RCU_TORTURE_TEST is not set -# CONFIG_FAULT_INJECTION is not set -CONFIG_IA64_GRANULE_16MB=y -# CONFIG_IA64_GRANULE_64MB is not set -# CONFIG_IA64_PRINT_HAZARDS is not set -# CONFIG_DISABLE_VHPT is not set -# CONFIG_IA64_DEBUG_CMPXCHG is not set -# CONFIG_IA64_DEBUG_IRQ is not set -CONFIG_SYSVIPC_COMPAT=y - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set -CONFIG_XOR_BLOCKS=y -CONFIG_ASYNC_CORE=y -CONFIG_ASYNC_MEMCPY=y -CONFIG_ASYNC_XOR=y -CONFIG_CRYPTO=y -CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_MANAGER=y -CONFIG_CRYPTO_HMAC=y -# CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set -# CONFIG_CRYPTO_MD4 is not set -CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_SHA1=m -# CONFIG_CRYPTO_SHA256 is not set -# CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set -# CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=m -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set -# CONFIG_CRYPTO_AES is not set -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -# CONFIG_CRYPTO_ARC4 is not set -# CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_SEED is not set -CONFIG_CRYPTO_DEFLATE=m -# CONFIG_CRYPTO_MICHAEL_MIC is not set -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -# CONFIG_CRYPTO_AUTHENC is not set -# CONFIG_CRYPTO_HW is not set diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S index 06efd1f9b80..ff88c48c5d1 100644 --- a/arch/ia64/ia32/ia32_entry.S +++ b/arch/ia64/ia32/ia32_entry.S @@ -262,7 +262,7 @@ ia32_syscall_table: data8 sys_uselib data8 sys_swapon data8 sys_reboot - data8 sys32_readdir + data8 compat_sys_old_readdir data8 sys32_mmap /* 90 */ data8 sys32_munmap data8 sys_truncate diff --git a/arch/ia64/ia32/ia32priv.h b/arch/ia64/ia32/ia32priv.h index c5c872b250d..dd0c53687a9 100644 --- a/arch/ia64/ia32/ia32priv.h +++ b/arch/ia64/ia32/ia32priv.h @@ -276,13 +276,6 @@ typedef struct compat_siginfo { } _sifields; } compat_siginfo_t; -struct old_linux32_dirent { - u32 d_ino; - u32 d_offset; - u16 d_namlen; - char d_name[1]; -}; - /* * IA-32 ELF specific definitions for IA-64. */ diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index 465116aecb8..bf196cbb379 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -1210,138 +1210,6 @@ sys32_settimeofday (struct compat_timeval __user *tv, struct timezone __user *tz return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL); } -struct getdents32_callback { - struct compat_dirent __user *current_dir; - struct compat_dirent __user *previous; - int count; - int error; -}; - -struct readdir32_callback { - struct old_linux32_dirent __user * dirent; - int count; -}; - -static int -filldir32 (void *__buf, const char *name, int namlen, loff_t offset, u64 ino, - unsigned int d_type) -{ - struct compat_dirent __user * dirent; - struct getdents32_callback * buf = (struct getdents32_callback *) __buf; - int reclen = ROUND_UP(offsetof(struct compat_dirent, d_name) + namlen + 1, 4); - u32 d_ino; - - buf->error = -EINVAL; /* only used if we fail.. */ - if (reclen > buf->count) - return -EINVAL; - d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) - return -EOVERFLOW; - buf->error = -EFAULT; /* only used if we fail.. */ - dirent = buf->previous; - if (dirent) - if (put_user(offset, &dirent->d_off)) - return -EFAULT; - dirent = buf->current_dir; - buf->previous = dirent; - if (put_user(d_ino, &dirent->d_ino) - || put_user(reclen, &dirent->d_reclen) - || copy_to_user(dirent->d_name, name, namlen) - || put_user(0, dirent->d_name + namlen)) - return -EFAULT; - dirent = (struct compat_dirent __user *) ((char __user *) dirent + reclen); - buf->current_dir = dirent; - buf->count -= reclen; - return 0; -} - -asmlinkage long -sys32_getdents (unsigned int fd, struct compat_dirent __user *dirent, unsigned int count) -{ - struct file * file; - struct compat_dirent __user * lastdirent; - struct getdents32_callback buf; - int error; - - error = -EFAULT; - if (!access_ok(VERIFY_WRITE, dirent, count)) - goto out; - - error = -EBADF; - file = fget(fd); - if (!file) - goto out; - - buf.current_dir = dirent; - buf.previous = NULL; - buf.count = count; - buf.error = 0; - - error = vfs_readdir(file, filldir32, &buf); - if (error < 0) - goto out_putf; - error = buf.error; - lastdirent = buf.previous; - if (lastdirent) { - if (put_user(file->f_pos, &lastdirent->d_off)) - error = -EFAULT; - else - error = count - buf.count; - } - -out_putf: - fput(file); -out: - return error; -} - -static int -fillonedir32 (void * __buf, const char * name, int namlen, loff_t offset, u64 ino, - unsigned int d_type) -{ - struct readdir32_callback * buf = (struct readdir32_callback *) __buf; - struct old_linux32_dirent __user * dirent; - u32 d_ino; - - if (buf->count) - return -EINVAL; - d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) - return -EOVERFLOW; - buf->count++; - dirent = buf->dirent; - if (put_user(d_ino, &dirent->d_ino) - || put_user(offset, &dirent->d_offset) - || put_user(namlen, &dirent->d_namlen) - || copy_to_user(dirent->d_name, name, namlen) - || put_user(0, dirent->d_name + namlen)) - return -EFAULT; - return 0; -} - -asmlinkage long -sys32_readdir (unsigned int fd, void __user *dirent, unsigned int count) -{ - int error; - struct file * file; - struct readdir32_callback buf; - - error = -EBADF; - file = fget(fd); - if (!file) - goto out; - - buf.count = 0; - buf.dirent = dirent; - - error = vfs_readdir(file, fillonedir32, &buf); - if (error >= 0) - error = buf.count; - fput(file); -out: - return error; -} - struct sel_arg_struct { unsigned int n; unsigned int inp; diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index 3676468612b..da8f020d82c 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -58,7 +58,7 @@ static struct local_tlb_flush_counts { unsigned int count; } __attribute__((__aligned__(32))) local_tlb_flush_counts[NR_CPUS]; -static DEFINE_PER_CPU(unsigned int, shadow_flush_counts[NR_CPUS]) ____cacheline_aligned; +static DEFINE_PER_CPU(unsigned short, shadow_flush_counts[NR_CPUS]) ____cacheline_aligned; #define IPI_CALL_FUNC 0 #define IPI_CPU_STOP 1 @@ -254,7 +254,7 @@ smp_local_flush_tlb(void) void smp_flush_tlb_cpumask(cpumask_t xcpumask) { - unsigned int *counts = __ia64_per_cpu_var(shadow_flush_counts); + unsigned short *counts = __ia64_per_cpu_var(shadow_flush_counts); cpumask_t cpumask = xcpumask; int mycpu, cpu, flush_mycpu = 0; @@ -262,7 +262,7 @@ smp_flush_tlb_cpumask(cpumask_t xcpumask) mycpu = smp_processor_id(); for_each_cpu_mask(cpu, cpumask) - counts[cpu] = local_tlb_flush_counts[cpu].count; + counts[cpu] = local_tlb_flush_counts[cpu].count & 0xffff; mb(); for_each_cpu_mask(cpu, cpumask) { @@ -276,7 +276,7 @@ smp_flush_tlb_cpumask(cpumask_t xcpumask) smp_local_flush_tlb(); for_each_cpu_mask(cpu, cpumask) - while(counts[cpu] == local_tlb_flush_counts[cpu].count) + while(counts[cpu] == (local_tlb_flush_counts[cpu].count & 0xffff)) udelay(FLUSH_DELAY); preempt_enable(); diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 77b15f80f10..7545037a862 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -324,7 +324,6 @@ pcibios_setup_root_windows(struct pci_bus *bus, struct pci_controller *ctrl) struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int domain, int bus) { - struct pci_root_info info; struct pci_controller *controller; unsigned int windows = 0; struct pci_bus *pbus; @@ -346,22 +345,24 @@ pci_acpi_scan_root(struct acpi_device *device, int domain, int bus) acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_window, &windows); if (windows) { + struct pci_root_info info; + controller->window = kmalloc_node(sizeof(*controller->window) * windows, GFP_KERNEL, controller->node); if (!controller->window) goto out2; - } - name = kmalloc(16, GFP_KERNEL); - if (!name) - goto out3; + name = kmalloc(16, GFP_KERNEL); + if (!name) + goto out3; - sprintf(name, "PCI Bus %04x:%02x", domain, bus); - info.controller = controller; - info.name = name; - acpi_walk_resources(device->handle, METHOD_NAME__CRS, add_window, - &info); + sprintf(name, "PCI Bus %04x:%02x", domain, bus); + info.controller = controller; + info.name = name; + acpi_walk_resources(device->handle, METHOD_NAME__CRS, + add_window, &info); + } /* * See arch/x86/pci/acpi.c. * The desired pci bus might already be scanned in a quirk. We diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index fbe2932fa9e..6251a4b10be 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -291,6 +291,28 @@ struct hvcall_mpp_data { }; int h_get_mpp(struct hvcall_mpp_data *); + +#ifdef CONFIG_PPC_PSERIES +extern int CMO_PrPSP; +extern int CMO_SecPSP; +extern unsigned long CMO_PageSize; + +static inline int cmo_get_primary_psp(void) +{ + return CMO_PrPSP; +} + +static inline int cmo_get_secondary_psp(void) +{ + return CMO_SecPSP; +} + +static inline unsigned long cmo_get_page_size(void) +{ + return CMO_PageSize; +} +#endif /* CONFIG_PPC_PSERIES */ + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_HVCALL_H */ diff --git a/arch/powerpc/include/asm/ide.h b/arch/powerpc/include/asm/ide.h index 048480e340f..da01b20aea5 100644 --- a/arch/powerpc/include/asm/ide.h +++ b/arch/powerpc/include/asm/ide.h @@ -6,12 +6,7 @@ #ifndef _ASM_POWERPC_IDE_H #define _ASM_POWERPC_IDE_H -#ifdef __KERNEL__ - -#ifndef __powerpc64__ -#include <linux/sched.h> -#include <asm/mpc8xx.h> -#endif +#include <linux/compiler.h> #include <asm/io.h> #define __ide_mm_insw(p, a, c) readsw((void __iomem *)(p), (a), (c)) @@ -19,40 +14,4 @@ #define __ide_mm_outsw(p, a, c) writesw((void __iomem *)(p), (a), (c)) #define __ide_mm_outsl(p, a, c) writesl((void __iomem *)(p), (a), (c)) -#ifndef __powerpc64__ -#include <linux/ioport.h> - -/* FIXME: use ide_platform host driver */ -static __inline__ int ide_default_irq(unsigned long base) -{ -#ifdef CONFIG_PPLUS - switch (base) { - case 0x1f0: return 14; - case 0x170: return 15; - } -#endif - return 0; -} - -/* FIXME: use ide_platform host driver */ -static __inline__ unsigned long ide_default_io_base(int index) -{ -#ifdef CONFIG_PPLUS - switch (index) { - case 0: return 0x1f0; - case 1: return 0x170; - } -#endif - return 0; -} - -#ifdef CONFIG_BLK_DEV_MPC8xx_IDE -#define IDE_ARCH_ACK_INTR 1 -#define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1) -#endif - -#endif /* __powerpc64__ */ - -#endif /* __KERNEL__ */ - #endif /* _ASM_POWERPC_IDE_H */ diff --git a/arch/powerpc/include/asm/irqflags.h b/arch/powerpc/include/asm/irqflags.h index 17ba3a881bf..5f68ecfdf51 100644 --- a/arch/powerpc/include/asm/irqflags.h +++ b/arch/powerpc/include/asm/irqflags.h @@ -20,7 +20,7 @@ #define TRACE_ENABLE_INTS bl .trace_hardirqs_on #define TRACE_DISABLE_INTS bl .trace_hardirqs_off #define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip) \ - cmpdi en, 0; \ + cmpdi en,0; \ bne 95f; \ stb en,PACASOFTIRQEN(r13); \ bl .trace_hardirqs_off; \ @@ -29,7 +29,8 @@ li en,1; #define TRACE_AND_RESTORE_IRQ(en) \ TRACE_AND_RESTORE_IRQ_PARTIAL(en,96f); \ -96: stb en,PACASOFTIRQEN(r13) + stb en,PACASOFTIRQEN(r13); \ +96: #else #define TRACE_ENABLE_INTS #define TRACE_DISABLE_INTS diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h index 9102b8bf0ea..6b993ef452f 100644 --- a/arch/powerpc/include/asm/mmu_context.h +++ b/arch/powerpc/include/asm/mmu_context.h @@ -147,7 +147,6 @@ static inline void get_mmu_context(struct mm_struct *mm) static inline int init_new_context(struct task_struct *t, struct mm_struct *mm) { mm->context.id = NO_CONTEXT; - mm->context.vdso_base = 0; return 0; } diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index e084272ed1c..f6cc7a43b4f 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -92,7 +92,7 @@ COMPAT_SYS_SPU(readlink) SYSCALL(uselib) SYSCALL(swapon) SYSCALL(reboot) -SYSX(sys_ni_syscall,old32_readdir,old_readdir) +SYSX(sys_ni_syscall,compat_sys_old_readdir,old_readdir) SYSCALL_SPU(mmap) SYSCALL_SPU(munmap) SYSCALL_SPU(truncate) diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c index e0debcca0bf..a323c9b32ee 100644 --- a/arch/powerpc/kernel/crash_dump.c +++ b/arch/powerpc/kernel/crash_dump.c @@ -86,6 +86,19 @@ static int __init parse_savemaxmem(char *p) } __setup("savemaxmem=", parse_savemaxmem); + +static size_t copy_oldmem_vaddr(void *vaddr, char *buf, size_t csize, + unsigned long offset, int userbuf) +{ + if (userbuf) { + if (copy_to_user((char __user *)buf, (vaddr + offset), csize)) + return -EFAULT; + } else + memcpy(buf, (vaddr + offset), csize); + + return csize; +} + /** * copy_oldmem_page - copy one page from "oldmem" * @pfn: page frame number to be copied @@ -107,16 +120,16 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf, if (!csize) return 0; - vaddr = __ioremap(pfn << PAGE_SHIFT, PAGE_SIZE, 0); + csize = min(csize, PAGE_SIZE); - if (userbuf) { - if (copy_to_user((char __user *)buf, (vaddr + offset), csize)) { - iounmap(vaddr); - return -EFAULT; - } - } else - memcpy(buf, (vaddr + offset), csize); + if (pfn < max_pfn) { + vaddr = __va(pfn << PAGE_SHIFT); + csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf); + } else { + vaddr = __ioremap(pfn << PAGE_SHIFT, PAGE_SIZE, 0); + csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf); + iounmap(vaddr); + } - iounmap(vaddr); return csize; } diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 99ee2f0f0f2..8bb65751929 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -1155,7 +1155,7 @@ flush_tlbs: lis r10, 0x40 1: addic. r10, r10, -0x1000 tlbie r10 - blt 1b + bgt 1b sync blr diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index 9d42eb57aea..a06362223f8 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -233,17 +233,6 @@ void ibmebus_free_irq(u32 ist, void *dev_id) } EXPORT_SYMBOL(ibmebus_free_irq); -static ssize_t name_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return sprintf(buf, "%s\n", to_of_device(dev)->node->name); -} - -static struct device_attribute ibmebus_dev_attrs[] = { - __ATTR_RO(name), - __ATTR_NULL -}; - static char *ibmebus_chomp(const char *in, size_t count) { char *out = kmalloc(count + 1, GFP_KERNEL); @@ -327,7 +316,6 @@ static struct bus_attribute ibmebus_bus_attrs[] = { struct bus_type ibmebus_bus_type = { .uevent = of_device_uevent, - .dev_attrs = ibmebus_dev_attrs, .bus_attrs = ibmebus_bus_attrs }; EXPORT_SYMBOL(ibmebus_bus_type); diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 1a09719c762..b3eef30b513 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -416,6 +416,8 @@ static void pseries_cmo_data(struct seq_file *m) unsigned long cmo_faults = 0; unsigned long cmo_fault_time = 0; + seq_printf(m, "cmo_enabled=%d\n", firmware_has_feature(FW_FEATURE_CMO)); + if (!firmware_has_feature(FW_FEATURE_CMO)) return; @@ -427,6 +429,9 @@ static void pseries_cmo_data(struct seq_file *m) seq_printf(m, "cmo_faults=%lu\n", cmo_faults); seq_printf(m, "cmo_fault_time_usec=%lu\n", cmo_fault_time / tb_ticks_per_usec); + seq_printf(m, "cmo_primary_psp=%d\n", cmo_get_primary_psp()); + seq_printf(m, "cmo_secondary_psp=%d\n", cmo_get_secondary_psp()); + seq_printf(m, "cmo_page_size=%lu\n", cmo_get_page_size()); } static int pseries_lparcfg_data(struct seq_file *m, void *v) diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 6321ae36f72..7a6dfbca768 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -899,7 +899,7 @@ relocate_new_kernel: /* set a new stack at the bottom of our page... */ /* (not really needed now) */ - addi r1, r4, KEXEC_CONTROL_CODE_SIZE - 8 /* for LR Save+Back Chain */ + addi r1, r4, KEXEC_CONTROL_PAGE_SIZE - 8 /* for LR Save+Back Chain */ stw r0, 0(r1) /* Do the copies */ diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c index af07003573c..7ff29247526 100644 --- a/arch/powerpc/kernel/module.c +++ b/arch/powerpc/kernel/module.c @@ -99,18 +99,3 @@ void module_arch_cleanup(struct module *mod) { module_bug_cleanup(mod); } - -struct bug_entry *module_find_bug(unsigned long bugaddr) -{ - struct mod_arch_specific *mod; - unsigned int i; - struct bug_entry *bug; - - list_for_each_entry(mod, &module_bug_list, bug_list) { - bug = mod->bug_table; - for (i = 0; i < mod->num_bugs; ++i, ++bug) - if (bugaddr == bug->bug_addr) - return bug; - } - return NULL; -} diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c index 709f8cb8bfc..d98634c7606 100644 --- a/arch/powerpc/kernel/sys_ppc32.c +++ b/arch/powerpc/kernel/sys_ppc32.c @@ -52,63 +52,6 @@ #include <asm/ppc-pci.h> #include <asm/syscalls.h> -struct old_linux_dirent32 { - u32 d_ino; - u32 d_offset; - unsigned short d_namlen; - char d_name[1]; -}; - -struct readdir_callback32 { - struct old_linux_dirent32 __user * dirent; - int count; -}; - -static int fillonedir(void * __buf, const char * name, int namlen, - off_t offset, u64 ino, unsigned int d_type) -{ - struct readdir_callback32 * buf = (struct readdir_callback32 *) __buf; - struct old_linux_dirent32 __user * dirent; - ino_t d_ino; - - if (buf->count) - return -EINVAL; - d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) - return -EOVERFLOW; - buf->count++; - dirent = buf->dirent; - put_user(d_ino, &dirent->d_ino); - put_user(offset, &dirent->d_offset); - put_user(namlen, &dirent->d_namlen); - copy_to_user(dirent->d_name, name, namlen); - put_user(0, dirent->d_name + namlen); - return 0; -} - -asmlinkage int old32_readdir(unsigned int fd, struct old_linux_dirent32 __user *dirent, unsigned int count) -{ - int error = -EBADF; - struct file * file; - struct readdir_callback32 buf; - - file = fget(fd); - if (!file) - goto out; - - buf.count = 0; - buf.dirent = dirent; - - error = vfs_readdir(file, (filldir_t)fillonedir, &buf); - if (error < 0) - goto out_putf; - error = buf.count; - -out_putf: - fput(file); -out: - return error; -} asmlinkage long ppc32_select(u32 n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 22a3c33fd75..2750fbab197 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -1113,7 +1113,7 @@ static int vio_bus_probe(struct device *dev) return error; } error = viodrv->probe(viodev, id); - if (error) + if (error && firmware_has_feature(FW_FEATURE_CMO)) vio_cmo_bus_remove(viodev); } diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c index f7edba6cb79..c9bb7cfd3dc 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -206,11 +206,6 @@ static int spu_run_init(struct spu_context *ctx, u32 *npc) (SPU_RUNCNTL_RUNNABLE | SPU_RUNCNTL_ISOLATE); if (runcntl == 0) runcntl = SPU_RUNCNTL_RUNNABLE; - } - - if (ctx->flags & SPU_CREATE_NOSCHED) { - spuctx_switch_state(ctx, SPU_UTIL_USER); - ctx->ops->runcntl_write(ctx, runcntl); } else { unsigned long privcntl; @@ -219,9 +214,15 @@ static int spu_run_init(struct spu_context *ctx, u32 *npc) else privcntl = SPU_PRIVCNTL_MODE_NORMAL; - ctx->ops->npc_write(ctx, *npc); ctx->ops->privcntl_write(ctx, privcntl); - ctx->ops->runcntl_write(ctx, runcntl); + ctx->ops->npc_write(ctx, *npc); + } + + ctx->ops->runcntl_write(ctx, runcntl); + + if (ctx->flags & SPU_CREATE_NOSCHED) { + spuctx_switch_state(ctx, SPU_UTIL_USER); + } else { if (ctx->state == SPU_STATE_SAVED) { ret = spu_activate(ctx, 0); diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 2deeeba7ecc..1c1b627ee84 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -641,8 +641,10 @@ static struct spu *find_victim(struct spu_context *ctx) if (tmp && tmp->prio > ctx->prio && !(tmp->flags & SPU_CREATE_NOSCHED) && - (!victim || tmp->prio > victim->prio)) + (!victim || tmp->prio > victim->prio)) { victim = spu->ctx; + get_spu_context(victim); + } } mutex_unlock(&cbe_spu_info[node].list_mutex); @@ -658,6 +660,7 @@ static struct spu *find_victim(struct spu_context *ctx) * look at another context or give up after X retries. */ if (!mutex_trylock(&victim->state_mutex)) { + put_spu_context(victim); victim = NULL; goto restart; } @@ -670,6 +673,7 @@ static struct spu *find_victim(struct spu_context *ctx) * restart the search. */ mutex_unlock(&victim->state_mutex); + put_spu_context(victim); victim = NULL; goto restart; } @@ -687,6 +691,7 @@ static struct spu *find_victim(struct spu_context *ctx) spu_add_to_rq(victim); mutex_unlock(&victim->state_mutex); + put_spu_context(victim); return spu; } @@ -985,9 +990,11 @@ static int spusched_thread(void *unused) struct spu_context *ctx = spu->ctx; if (ctx) { + get_spu_context(ctx); mutex_unlock(mtx); spusched_tick(ctx); mutex_lock(mtx); + put_spu_context(ctx); } } mutex_unlock(mtx); @@ -1030,7 +1037,7 @@ void spuctx_switch_state(struct spu_context *ctx, node = spu->node; if (old_state == SPU_UTIL_USER) atomic_dec(&cbe_spu_info[node].busy_spus); - if (new_state == SPU_UTIL_USER); + if (new_state == SPU_UTIL_USER) atomic_inc(&cbe_spu_info[node].busy_spus); } } diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h index a437267c6bf..d967c1893ab 100644 --- a/arch/powerpc/platforms/pseries/plpar_wrappers.h +++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h @@ -2,6 +2,7 @@ #define _PSERIES_PLPAR_WRAPPERS_H #include <asm/hvcall.h> +#include <asm/page.h> static inline long poll_pending(void) { @@ -44,12 +45,34 @@ static inline long register_slb_shadow(unsigned long cpu, unsigned long vpa) static inline long plpar_page_set_loaned(unsigned long vpa) { - return plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED, vpa, 0); + unsigned long cmo_page_sz = cmo_get_page_size(); + long rc = 0; + int i; + + for (i = 0; !rc && i < PAGE_SIZE; i += cmo_page_sz) + rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED, vpa + i, 0); + + for (i -= cmo_page_sz; rc && i != 0; i -= cmo_page_sz) + plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE, + vpa + i - cmo_page_sz, 0); + + return rc; } static inline long plpar_page_set_active(unsigned long vpa) { - return plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE, vpa, 0); + unsigned long cmo_page_sz = cmo_get_page_size(); + long rc = 0; + int i; + + for (i = 0; !rc && i < PAGE_SIZE; i += cmo_page_sz) + rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE, vpa + i, 0); + + for (i -= cmo_page_sz; rc && i != 0; i -= cmo_page_sz) + plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED, + vpa + i - cmo_page_sz, 0); + + return rc; } extern void vpa_init(int cpu); diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 063a0d2fba3..3ce8a139b85 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -68,6 +68,9 @@ #include "plpar_wrappers.h" #include "pseries.h" +int CMO_PrPSP = -1; +int CMO_SecPSP = -1; +unsigned long CMO_PageSize = (ASM_CONST(1) << IOMMU_PAGE_SHIFT); int fwnmi_active; /* TRUE if an FWNMI handler is present */ @@ -325,8 +328,7 @@ void pSeries_cmo_feature_init(void) { char *ptr, *key, *value, *end; int call_status; - int PrPSP = -1; - int SecPSP = -1; + int page_order = IOMMU_PAGE_SHIFT; pr_debug(" -> fw_cmo_feature_init()\n"); spin_lock(&rtas_data_buf_lock); @@ -365,21 +367,31 @@ void pSeries_cmo_feature_init(void) break; } - if (0 == strcmp(key, "PrPSP")) - PrPSP = simple_strtol(value, NULL, 10); + if (0 == strcmp(key, "CMOPageSize")) + page_order = simple_strtol(value, NULL, 10); + else if (0 == strcmp(key, "PrPSP")) + CMO_PrPSP = simple_strtol(value, NULL, 10); else if (0 == strcmp(key, "SecPSP")) - SecPSP = simple_strtol(value, NULL, 10); + CMO_SecPSP = simple_strtol(value, NULL, 10); value = key = ptr + 1; } ptr++; } - if (PrPSP != -1 || SecPSP != -1) { + /* Page size is returned as the power of 2 of the page size, + * convert to the page size in bytes before returning + */ + CMO_PageSize = 1 << page_order; + pr_debug("CMO_PageSize = %lu\n", CMO_PageSize); + + if (CMO_PrPSP != -1 || CMO_SecPSP != -1) { pr_info("CMO enabled\n"); - pr_debug("CMO enabled, PrPSP=%d, SecPSP=%d\n", PrPSP, SecPSP); + pr_debug("CMO enabled, PrPSP=%d, SecPSP=%d\n", CMO_PrPSP, + CMO_SecPSP); powerpc_firmware_features |= FW_FEATURE_CMO; } else - pr_debug("CMO not enabled, PrPSP=%d, SecPSP=%d\n", PrPSP, SecPSP); + pr_debug("CMO not enabled, PrPSP=%d, SecPSP=%d\n", CMO_PrPSP, + CMO_SecPSP); spin_unlock(&rtas_data_buf_lock); pr_debug(" <- fw_cmo_feature_init()\n"); } diff --git a/arch/s390/defconfig b/arch/s390/defconfig index c5cdb975d59..9b0bc2c9fba 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc4 -# Fri May 30 09:49:33 2008 +# Linux kernel version: 2.6.27-rc4 +# Thu Aug 21 19:43:29 2008 # CONFIG_SCHED_MC=y CONFIG_MMU=y @@ -68,7 +68,6 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -93,11 +92,17 @@ CONFIG_SLAB=y # CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y CONFIG_KPROBES=y +# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set CONFIG_KRETPROBES=y +# CONFIG_HAVE_IOREMAP_PROT is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_ARCH_TRACEHOOK is not set # CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_USE_GENERIC_SMP_HELPERS is not set +# CONFIG_HAVE_CLK is not set CONFIG_PROC_PAGE_MONITOR=y +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set @@ -113,6 +118,7 @@ CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set CONFIG_BLK_DEV_BSG=y +# CONFIG_BLK_DEV_INTEGRITY is not set CONFIG_BLOCK_COMPAT=y # @@ -175,6 +181,8 @@ CONFIG_PREEMPT=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_DEFAULT=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -185,8 +193,12 @@ CONFIG_HAVE_MEMORY_PRESENT=y CONFIG_SPARSEMEM_EXTREME=y CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y CONFIG_SPARSEMEM_VMEMMAP=y +CONFIG_MEMORY_HOTPLUG=y +CONFIG_MEMORY_HOTPLUG_SPARSE=y +CONFIG_MEMORY_HOTREMOVE=y CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y @@ -198,6 +210,7 @@ CONFIG_VIRT_TO_BUS=y CONFIG_MACHCHK_WARNING=y CONFIG_QDIO=y # CONFIG_QDIO_DEBUG is not set +CONFIG_CHSC_SCH=m # # Misc @@ -206,6 +219,7 @@ CONFIG_IPL=y # CONFIG_IPL_TAPE is not set CONFIG_IPL_VM=y CONFIG_BINFMT_ELF=y +CONFIG_COMPAT_BINFMT_ELF=y CONFIG_BINFMT_MISC=m CONFIG_FORCE_MAX_ZONEORDER=9 # CONFIG_PROCESS_DEBUG is not set @@ -226,10 +240,6 @@ CONFIG_S390_HYPFS_FS=y CONFIG_KEXEC=y # CONFIG_ZFCPDUMP is not set CONFIG_S390_GUEST=y - -# -# Networking -# CONFIG_NET=y # @@ -364,7 +374,6 @@ CONFIG_NET_SCH_CBQ=m # CONFIG_NET_SCH_HTB is not set # CONFIG_NET_SCH_HFSC is not set CONFIG_NET_SCH_PRIO=m -CONFIG_NET_SCH_RR=m CONFIG_NET_SCH_RED=m CONFIG_NET_SCH_SFQ=m CONFIG_NET_SCH_TEQL=m @@ -430,7 +439,9 @@ CONFIG_CCW=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_EXTRA_FIRMWARE="" # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set CONFIG_SYS_HYPERVISOR=y @@ -507,6 +518,11 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_DEBUG is not set CONFIG_ZFCP=y +CONFIG_SCSI_DH=m +CONFIG_SCSI_DH_RDAC=m +CONFIG_SCSI_DH_HP_SW=m +CONFIG_SCSI_DH_EMC=m +CONFIG_SCSI_DH_ALUA=m CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=m @@ -522,14 +538,10 @@ CONFIG_DM_CRYPT=y CONFIG_DM_SNAPSHOT=y CONFIG_DM_MIRROR=y CONFIG_DM_ZERO=y -CONFIG_DM_MULTIPATH=y -# CONFIG_DM_MULTIPATH_EMC is not set -# CONFIG_DM_MULTIPATH_RDAC is not set -# CONFIG_DM_MULTIPATH_HP is not set +CONFIG_DM_MULTIPATH=m # CONFIG_DM_DELAY is not set # CONFIG_DM_UEVENT is not set CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_IFB is not set CONFIG_DUMMY=m CONFIG_BONDING=m @@ -544,7 +556,6 @@ CONFIG_NET_ETHERNET=y # CONFIG_IBM_NEW_EMAC_TAH is not set # CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NETDEV_1000=y -# CONFIG_E1000E_ENABLED is not set CONFIG_NETDEV_10000=y # CONFIG_TR is not set # CONFIG_WAN is not set @@ -576,7 +587,10 @@ CONFIG_DEVKMEM=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_HVC_DRIVER=y +CONFIG_VIRTIO_CONSOLE=y CONFIG_HW_RANDOM=m +CONFIG_HW_RANDOM_VIRTIO=m # CONFIG_R3964 is not set CONFIG_RAW_DRIVER=m CONFIG_MAX_RAW_DEVS=256 @@ -616,6 +630,7 @@ CONFIG_MONWRITER=m CONFIG_S390_VMUR=m # CONFIG_POWER_SUPPLY is not set # CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set # @@ -693,6 +708,7 @@ CONFIG_CONFIGFS_FS=m # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set # CONFIG_ROMFS_FS is not set @@ -712,7 +728,6 @@ CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_SUNRPC_BIND34 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -780,6 +795,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set +CONFIG_DEBUG_MEMORY_INIT=y # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_FRAME_POINTER is not set @@ -789,6 +805,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_LKDTM is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_SAMPLES=y # CONFIG_SAMPLE_KOBJECT is not set # CONFIG_SAMPLE_KPROBES is not set @@ -847,6 +864,10 @@ CONFIG_CRYPTO_HMAC=m # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=m # CONFIG_CRYPTO_MICHAEL_MIC is not set +CONFIG_CRYPTO_RMD128=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_RMD256=m +CONFIG_CRYPTO_RMD320=m CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set @@ -895,6 +916,7 @@ CONFIG_BITREVERSE=m # CONFIG_GENERIC_FIND_NEXT_BIT is not set # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set +CONFIG_CRC_T10DIF=y # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=m CONFIG_CRC7=m diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h index b4eb24ab5af..8e9243ae0c1 100644 --- a/arch/s390/include/asm/bitops.h +++ b/arch/s390/include/asm/bitops.h @@ -709,7 +709,7 @@ static inline int find_next_zero_bit (const unsigned long * addr, * __ffz_word returns __BITOPS_WORDSIZE * if no zero bit is present in the word. */ - set = __ffz_word(0, *p >> bit) + bit; + set = __ffz_word(bit, *p >> bit); if (set >= size) return size + offset; if (set < __BITOPS_WORDSIZE) @@ -824,7 +824,7 @@ static inline int ext2_find_next_zero_bit(void *vaddr, unsigned long size, * s390 version of ffz returns __BITOPS_WORDSIZE * if no zero bit is present in the word. */ - set = ffz(__load_ulong_le(p, 0) >> bit) + bit; + set = __ffz_word(bit, __load_ulong_le(p, 0) >> bit); if (set >= size) return size + offset; if (set < __BITOPS_WORDSIZE) @@ -865,7 +865,7 @@ static inline int ext2_find_next_bit(void *vaddr, unsigned long size, * s390 version of ffz returns __BITOPS_WORDSIZE * if no zero bit is present in the word. */ - set = ffs(__load_ulong_le(p, 0) >> bit) + bit; + set = __ffs_word(0, __load_ulong_le(p, 0) & (~0UL << bit)); if (set >= size) return size + offset; if (set < __BITOPS_WORDSIZE) diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 9839767d084..3e2c05cb6a8 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -75,7 +75,9 @@ unsigned long thread_saved_pc(struct task_struct *tsk) return sf->gprs[8]; } -DEFINE_PER_CPU(struct s390_idle_data, s390_idle); +DEFINE_PER_CPU(struct s390_idle_data, s390_idle) = { + .lock = __SPIN_LOCK_UNLOCKED(s390_idle.lock) +}; static int s390_idle_enter(void) { diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index b795b3e24af..00b9b4dec5e 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -610,7 +610,6 @@ static void __init smp_create_idle(unsigned int cpu) if (IS_ERR(p)) panic("failed fork for CPU %u: %li", cpu, PTR_ERR(p)); current_set[cpu] = p; - spin_lock_init(&(&per_cpu(s390_idle, cpu))->lock); } static int __cpuinit smp_alloc_lowcore(int cpu) @@ -845,7 +844,6 @@ void __init smp_prepare_boot_cpu(void) current_set[0] = current; smp_cpu_state[0] = CPU_STATE_CONFIGURED; smp_cpu_polarization[0] = POLARIZATION_UNKNWN; - spin_lock_init(&(&__get_cpu_var(s390_idle))->lock); } void __init smp_cpus_done(unsigned int max_cpus) diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c index 025d4fe55a5..fd1612590bf 100644 --- a/arch/sh/boards/board-ap325rxa.c +++ b/arch/sh/boards/board-ap325rxa.c @@ -140,6 +140,10 @@ static struct sh_mobile_lcdc_info lcdc_info = { .vsync_len = 1, .sync = 0, /* hsync and vsync are active low */ }, + .lcd_size_cfg = { /* 7.0 inch */ + .width = 152, + .height = 91, + }, .board_cfg = { .display_on = ap320_wvga_power_on, }, diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index e499ee384d5..714dce91cc9 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -224,6 +224,10 @@ static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = { .vsync_len = 2, .sync = 0, }, + .lcd_size_cfg = { /* 7.0 inch */ + .width = 152, + .height = 91, + }, } #endif #ifdef CONFIG_SH_MIGOR_QVGA @@ -245,6 +249,10 @@ static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = { .vsync_len = 2, .sync = FB_SYNC_HOR_HIGH_ACT, }, + .lcd_size_cfg = { /* 2.4 inch */ + .width = 49, + .height = 37, + }, .board_cfg = { .setup_sys = migor_lcd_qvga_setup, }, diff --git a/arch/sh/boards/mach-sh7763rdp/setup.c b/arch/sh/boards/mach-sh7763rdp/setup.c index 925f16af712..23850da05e3 100644 --- a/arch/sh/boards/mach-sh7763rdp/setup.c +++ b/arch/sh/boards/mach-sh7763rdp/setup.c @@ -15,8 +15,11 @@ #include <linux/interrupt.h> #include <linux/input.h> #include <linux/mtd/physmap.h> -#include <asm/io.h> +#include <linux/fb.h> +#include <linux/io.h> #include <asm/sh7763rdp.h> +#include <asm/sh_eth.h> +#include <asm/sh7760fb.h> /* NOR Flash */ static struct mtd_partition sh7763rdp_nor_flash_partitions[] = { @@ -60,8 +63,85 @@ static struct platform_device sh7763rdp_nor_flash_device = { }, }; +/* SH-Ether */ +static struct resource sh_eth_resources[] = { + { + .start = 0xFEE00800, /* use eth1 */ + .end = 0xFEE00F7C - 1, + .flags = IORESOURCE_MEM, + }, { + .start = 58, /* irq number */ + .end = 58, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_eth_plat_data sh7763_eth_pdata = { + .phy = 1, + .edmac_endian = EDMAC_LITTLE_ENDIAN, +}; + +static struct platform_device sh7763rdp_eth_device = { + .name = "sh-eth", + .resource = sh_eth_resources, + .num_resources = ARRAY_SIZE(sh_eth_resources), + .dev = { + .platform_data = &sh7763_eth_pdata, + }, +}; + +/* SH7763 LCDC */ +static struct resource sh7763rdp_fb_resources[] = { + { + .start = 0xFFE80000, + .end = 0xFFE80442 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct fb_videomode sh7763fb_videomode = { + .refresh = 60, + .name = "VGA Monitor", + .xres = 640, + .yres = 480, + .pixclock = 10000, + .left_margin = 80, + .right_margin = 24, + .upper_margin = 30, + .lower_margin = 1, + .hsync_len = 96, + .vsync_len = 1, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + .flag = FBINFO_FLAG_DEFAULT, +}; + +static struct sh7760fb_platdata sh7763fb_def_pdata = { + .def_mode = &sh7763fb_videomode, + .ldmtr = (LDMTR_TFT_COLOR_16|LDMTR_MCNT), + .lddfr = LDDFR_16BPP_RGB565, + .ldpmmr = 0x0000, + .ldpspr = 0xFFFF, + .ldaclnr = 0x0001, + .ldickr = 0x1102, + .rotate = 0, + .novsync = 0, + .blank = NULL, +}; + +static struct platform_device sh7763rdp_fb_device = { + .name = "sh7760-lcdc", + .resource = sh7763rdp_fb_resources, + .num_resources = ARRAY_SIZE(sh7763rdp_fb_resources), + .dev = { + .platform_data = &sh7763fb_def_pdata, + }, +}; + static struct platform_device *sh7763rdp_devices[] __initdata = { &sh7763rdp_nor_flash_device, + &sh7763rdp_eth_device, + &sh7763rdp_fb_device, }; static int __init sh7763rdp_devices_setup(void) @@ -69,7 +149,7 @@ static int __init sh7763rdp_devices_setup(void) return platform_add_devices(sh7763rdp_devices, ARRAY_SIZE(sh7763rdp_devices)); } -__initcall(sh7763rdp_devices_setup); +device_initcall(sh7763rdp_devices_setup); static void __init sh7763rdp_setup(char **cmdline_p) { diff --git a/arch/sh/boards/mach-x3proto/setup.c b/arch/sh/boards/mach-x3proto/setup.c index abc5b6d418f..a70d23b2178 100644 --- a/arch/sh/boards/mach-x3proto/setup.c +++ b/arch/sh/boards/mach-x3proto/setup.c @@ -3,7 +3,7 @@ * * Renesas SH-X3 Prototype Board Support. * - * Copyright (C) 2007 Paul Mundt + * Copyright (C) 2007 - 2008 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -13,6 +13,7 @@ #include <linux/platform_device.h> #include <linux/kernel.h> #include <linux/io.h> +#include <linux/smc91x.h> #include <asm/ilsel.h> static struct resource heartbeat_resources[] = { @@ -30,6 +31,10 @@ static struct platform_device heartbeat_device = { .resource = heartbeat_resources, }; +static struct smc91x_platdata smc91x_info = { + .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, +}; + static struct resource smc91x_resources[] = { [0] = { .start = 0x18000300, @@ -47,6 +52,9 @@ static struct platform_device smc91x_device = { .id = -1, .resource = smc91x_resources, .num_resources = ARRAY_SIZE(smc91x_resources), + .dev = { + .platform_data = &smc91x_info, + }, }; static struct resource r8a66597_usb_host_resources[] = { diff --git a/arch/sh/configs/sh7763rdp_defconfig b/arch/sh/configs/sh7763rdp_defconfig index 83f3fe5db3e..baf830c4a7e 100644 --- a/arch/sh/configs/sh7763rdp_defconfig +++ b/arch/sh/configs/sh7763rdp_defconfig @@ -1,15 +1,17 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc4 -# Fri Jun 6 12:20:17 2008 +# Linux kernel version: 2.6.27-rc2 +# Fri Aug 8 13:44:20 2008 # CONFIG_SUPERH=y CONFIG_SUPERH32=y +CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig" CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_BUG=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_TIME=y @@ -19,7 +21,6 @@ CONFIG_LOCKDEP_SUPPORT=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_ARCH_NO_VIRT_TO_BUS=y -CONFIG_ARCH_SUPPORTS_AOUT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -83,10 +84,16 @@ CONFIG_PROFILING=y # CONFIG_MARKERS is not set CONFIG_OPROFILE=y CONFIG_HAVE_OPROFILE=y +# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set +# CONFIG_HAVE_IOREMAP_PROT is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_ARCH_TRACEHOOK is not set # CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_USE_GENERIC_SMP_HELPERS is not set +CONFIG_HAVE_CLK=y CONFIG_PROC_PAGE_MONITOR=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set @@ -96,12 +103,13 @@ CONFIG_MODULES=y # CONFIG_MODULE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set -# CONFIG_KMOD is not set +CONFIG_KMOD=y CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set # CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set # # IO Schedulers @@ -177,6 +185,7 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +CONFIG_ENTRY_OFFSET=0x00001000 CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -258,6 +267,7 @@ CONFIG_HZ=250 # CONFIG_SCHED_HRTICK is not set # CONFIG_KEXEC is not set # CONFIG_CRASH_DUMP is not set +CONFIG_SECCOMP=y CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set @@ -282,10 +292,6 @@ CONFIG_CMDLINE="console=ttySC2,115200 root=/dev/sda1 rootdelay=10" # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set - -# -# Networking -# CONFIG_NET=y # @@ -361,6 +367,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # CONFIG_CFG80211 is not set CONFIG_WIRELESS_EXT=y +CONFIG_WIRELESS_EXT_SYSFS=y # CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set @@ -377,6 +384,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set CONFIG_MTD=y @@ -471,6 +480,7 @@ CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_RAM is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set +# CONFIG_BLK_DEV_HD is not set # CONFIG_MISC_DEVICES is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -515,10 +525,10 @@ CONFIG_SCSI_WAIT_SCAN=m CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set # CONFIG_ATA is not set # CONFIG_MD is not set CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -546,7 +556,9 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_AX88796 is not set # CONFIG_STNIC is not set +CONFIG_SH_ETH=y # CONFIG_SMC91X is not set +# CONFIG_SMC911X is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set @@ -613,7 +625,11 @@ CONFIG_INPUT=y # # Character devices # -# CONFIG_VT is not set +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set @@ -644,6 +660,7 @@ CONFIG_HW_RANDOM=y # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set # @@ -655,6 +672,7 @@ CONFIG_SSB_POSSIBLE=y # # Multifunction device drivers # +# CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set # CONFIG_HTC_PASIC3 is not set @@ -679,7 +697,34 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +CONFIG_FB_FOREIGN_ENDIAN=y +CONFIG_FB_BOTH_ENDIAN=y +# CONFIG_FB_BIG_ENDIAN is not set +# CONFIG_FB_LITTLE_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_SH_MOBILE_LCDC is not set +CONFIG_FB_SH7760=y +# CONFIG_FB_VIRTUAL is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -688,8 +733,22 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_DISPLAY_SUPPORT is not set # -# Sound -# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_LOGO_SUPERH_MONO=y +CONFIG_LOGO_SUPERH_VGA16=y +CONFIG_LOGO_SUPERH_CLUT224=y # CONFIG_SOUND is not set # CONFIG_HID_SUPPORT is not set CONFIG_USB_SUPPORT=y @@ -788,11 +847,27 @@ CONFIG_USB_MON=y # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_ISIGHTFW is not set # CONFIG_USB_GADGET is not set -# CONFIG_MMC is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD Host Controller Drivers +# +# CONFIG_MMC_SDHCI is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set # CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set # CONFIG_UIO is not set # @@ -865,6 +940,7 @@ CONFIG_TMPFS_POSIX_ACL=y # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set # CONFIG_ROMFS_FS is not set @@ -874,12 +950,11 @@ CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y # CONFIG_NFS_V3 is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set CONFIG_LOCKD=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_SUNRPC_BIND34 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -949,6 +1024,7 @@ CONFIG_FRAME_WARN=1024 # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MEMORY_INIT is not set # CONFIG_SAMPLES is not set # CONFIG_SH_STANDARD_BIOS is not set # CONFIG_EARLY_SCIF_CONSOLE is not set @@ -1003,6 +1079,10 @@ CONFIG_CRYPTO=y # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set @@ -1042,6 +1122,7 @@ CONFIG_BITREVERSE=y # CONFIG_GENERIC_FIND_FIRST_BIT is not set # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set +CONFIG_CRC_T10DIF=y # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_CRC7 is not set diff --git a/arch/sh/include/asm/flat.h b/arch/sh/include/asm/flat.h index 0cc800299e0..d3b2b4f109e 100644 --- a/arch/sh/include/asm/flat.h +++ b/arch/sh/include/asm/flat.h @@ -21,4 +21,11 @@ #define flat_get_relocate_addr(rel) (rel) #define flat_set_persistent(relval, p) ({ (void)p; 0; }) +#define FLAT_PLAT_INIT(_r) \ + do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \ + _r->regs[4]=0; _r->regs[5]=0; _r->regs[6]=0; _r->regs[7]=0; \ + _r->regs[8]=0; _r->regs[9]=0; _r->regs[10]=0; _r->regs[11]=0; \ + _r->regs[12]=0; _r->regs[13]=0; _r->regs[14]=0; \ + _r->sr = SR_FD; } while (0) + #endif /* __ASM_SH_FLAT_H */ diff --git a/arch/sh/include/asm/migor.h b/arch/sh/include/asm/migor.h index 10016e0f4a4..c12b632c540 100644 --- a/arch/sh/include/asm/migor.h +++ b/arch/sh/include/asm/migor.h @@ -42,9 +42,6 @@ #define PORT_MSELCRB 0xa4050182 -#define MSTPCR1 0xa4150034 -#define MSTPCR2 0xa4150038 - #define PORT_PSELA 0xa405014e #define PORT_PSELB 0xa4050150 #define PORT_PSELC 0xa4050152 diff --git a/arch/sh/include/asm/sh_mobile_lcdc.h b/arch/sh/include/asm/sh_mobile_lcdc.h index 27677727df4..130102f663f 100644 --- a/arch/sh/include/asm/sh_mobile_lcdc.h +++ b/arch/sh/include/asm/sh_mobile_lcdc.h @@ -47,12 +47,18 @@ struct sh_mobile_lcdc_board_cfg { void (*display_off)(void *board_data); }; +struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */ + unsigned long width; + unsigned long height; +}; + struct sh_mobile_lcdc_chan_cfg { int chan; int bpp; int interface_type; /* selects RGBn or SYSn I/F, see above */ int clock_divider; struct fb_videomode lcd_cfg; + struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg; struct sh_mobile_lcdc_board_cfg board_cfg; struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */ }; diff --git a/arch/sh/include/cpu-sh3/cpu/cacheflush.h b/arch/sh/include/cpu-sh3/cpu/cacheflush.h index abc90988080..1ac27aae670 100644 --- a/arch/sh/include/cpu-sh3/cpu/cacheflush.h +++ b/arch/sh/include/cpu-sh3/cpu/cacheflush.h @@ -29,6 +29,16 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned l void flush_dcache_page(struct page *pg); void flush_icache_range(unsigned long start, unsigned long end); void flush_icache_page(struct vm_area_struct *vma, struct page *page); + +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) + +/* SH3 has unified cache so no special action needed here */ +#define flush_cache_sigtramp(vaddr) do { } while (0) +#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) + +#define p3_cache_init() do { } while (0) + #else #include <cpu-common/cpu/cacheflush.h> #endif diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c index cd6baffdc89..a7412cede53 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c @@ -45,7 +45,7 @@ static struct platform_device vpu_device = { }; static struct uio_info veu0_platform_data = { - .name = "VEU", + .name = "VEU2H", .version = "0", .irq = 54, }; @@ -73,7 +73,7 @@ static struct platform_device veu0_device = { }; static struct uio_info veu1_platform_data = { - .name = "VEU", + .name = "VEU2H", .version = "0", .irq = 27, }; diff --git a/arch/sh/kernel/sh_ksyms_32.c b/arch/sh/kernel/sh_ksyms_32.c index 8f916536719..6e1b1c27165 100644 --- a/arch/sh/kernel/sh_ksyms_32.c +++ b/arch/sh/kernel/sh_ksyms_32.c @@ -107,10 +107,12 @@ DECLARE_EXPORT(__movmemSI12_i4); * GCC >= 4.2 emits these for division, as do GCC 4.1.x versions of the ST * compiler which include backported patches. */ -DECLARE_EXPORT(__sdivsi3_i4i); DECLARE_EXPORT(__udiv_qrnnd_16); +#if !defined(CONFIG_CPU_SH2) +DECLARE_EXPORT(__sdivsi3_i4i); DECLARE_EXPORT(__udivsi3_i4i); #endif +#endif #else /* GCC 3.x */ DECLARE_EXPORT(__movstr_i4_even); DECLARE_EXPORT(__movstr_i4_odd); diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 9c131cac91a..8a03926ea84 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -181,10 +181,12 @@ config ENTRY_OFFSET choice prompt "HugeTLB page size" depends on HUGETLB_PAGE && (CPU_SH4 || CPU_SH5) && MMU + default HUGETLB_PAGE_SIZE_1MB if PAGE_SIZE_64KB default HUGETLB_PAGE_SIZE_64K config HUGETLB_PAGE_SIZE_64K bool "64kB" + depends on !PAGE_SIZE_64KB config HUGETLB_PAGE_SIZE_256K bool "256kB" diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index b2ce014401b..895bb3f335c 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -95,6 +95,29 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size, } EXPORT_SYMBOL(dma_cache_sync); +static int __init memchunk_setup(char *str) +{ + return 1; /* accept anything that begins with "memchunk." */ +} +__setup("memchunk.", memchunk_setup); + +static void memchunk_cmdline_override(char *name, unsigned long *sizep) +{ + char *p = boot_command_line; + int k = strlen(name); + + while ((p = strstr(p, "memchunk."))) { + p += 9; /* strlen("memchunk.") */ + if (!strncmp(name, p, k) && p[k] == '=') { + p += k + 1; + *sizep = memparse(p, NULL); + pr_info("%s: forcing memory chunk size to 0x%08lx\n", + name, *sizep); + break; + } + } +} + int platform_resource_setup_memory(struct platform_device *pdev, char *name, unsigned long memsize) { @@ -109,6 +132,10 @@ int platform_resource_setup_memory(struct platform_device *pdev, return -EINVAL; } + memchunk_cmdline_override(name, &memsize); + if (!memsize) + return 0; + buf = dma_alloc_coherent(NULL, memsize, &dma_handle, GFP_KERNEL); if (!buf) { pr_warning("%s: unable to allocate memory\n", name); diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 217de3ea29e..b4aeb0f696d 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -796,6 +796,9 @@ static unsigned long nid_range(unsigned long start, unsigned long end, start += PAGE_SIZE; } + if (start > end) + start = end; + return start; } #else @@ -1723,8 +1726,7 @@ void __init paging_init(void) find_ramdisk(phys_base); - if (cmdline_memory_size) - lmb_enforce_memory_limit(phys_base + cmdline_memory_size); + lmb_enforce_memory_limit(cmdline_memory_size); lmb_analyze(); lmb_dump_all(); @@ -1961,6 +1963,15 @@ void __init mem_init(void) void free_initmem(void) { unsigned long addr, initend; + int do_free = 1; + + /* If the physical memory maps were trimmed by kernel command + * line options, don't even try freeing this initmem stuff up. + * The kernel image could have been in the trimmed out region + * and if so the freeing below will free invalid page structs. + */ + if (cmdline_memory_size) + do_free = 0; /* * The init section is aligned to 8k in vmlinux.lds. Page align for >8k pagesizes. @@ -1975,13 +1986,16 @@ void free_initmem(void) ((unsigned long) __va(kern_base)) - ((unsigned long) KERNBASE)); memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE); - p = virt_to_page(page); - ClearPageReserved(p); - init_page_count(p); - __free_page(p); - num_physpages++; - totalram_pages++; + if (do_free) { + p = virt_to_page(page); + + ClearPageReserved(p); + init_page_count(p); + __free_page(p); + num_physpages++; + totalram_pages++; + } } } diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index ac2fb0641a0..68d91c8233f 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -951,9 +951,9 @@ config NUMA local memory controller of the CPU and add some more NUMA awareness to the kernel. - For i386 this is currently highly experimental and should be only + For 32-bit this is currently highly experimental and should be only used for kernel development. It might also cause boot failures. - For x86_64 this is recommended on all multiprocessor Opteron systems. + For 64-bit this is recommended on all multiprocessor Opteron systems. If the system is EM64T, you should say N unless your system is EM64T NUMA. @@ -1263,7 +1263,7 @@ config KEXEC strongly in flux, so no good recommendation can be made. config CRASH_DUMP - bool "kernel crash dumps (EXPERIMENTAL)" + bool "kernel crash dumps" depends on X86_64 || (X86_32 && HIGHMEM) help Generate crash dump after being started by kexec. diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h index a34b9982c7c..cc0ef13fba7 100644 --- a/arch/x86/boot/boot.h +++ b/arch/x86/boot/boot.h @@ -24,10 +24,14 @@ #include <linux/edd.h> #include <asm/boot.h> #include <asm/setup.h> +#include "bitops.h" +#include <asm/cpufeature.h> /* Useful macros */ #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) +#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x))) + extern struct setup_header hdr; extern struct boot_params boot_params; @@ -242,6 +246,12 @@ int cmdline_find_option(const char *option, char *buffer, int bufsize); int cmdline_find_option_bool(const char *option); /* cpu.c, cpucheck.c */ +struct cpu_features { + int level; /* Family, or 64 for x86-64 */ + int model; + u32 flags[NCAPINTS]; +}; +extern struct cpu_features cpu; int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr); int validate_cpu(void); diff --git a/arch/x86/boot/cpu.c b/arch/x86/boot/cpu.c index 92d6fd73dc7..75298fe2edc 100644 --- a/arch/x86/boot/cpu.c +++ b/arch/x86/boot/cpu.c @@ -16,9 +16,6 @@ */ #include "boot.h" -#include "bitops.h" -#include <asm/cpufeature.h> - #include "cpustr.h" static char *cpu_name(int level) diff --git a/arch/x86/boot/cpucheck.c b/arch/x86/boot/cpucheck.c index 7804389ee00..4b9ae7c5674 100644 --- a/arch/x86/boot/cpucheck.c +++ b/arch/x86/boot/cpucheck.c @@ -22,21 +22,13 @@ #ifdef _SETUP # include "boot.h" -# include "bitops.h" #endif #include <linux/types.h> -#include <asm/cpufeature.h> #include <asm/processor-flags.h> #include <asm/required-features.h> #include <asm/msr-index.h> -struct cpu_features { - int level; /* Family, or 64 for x86-64 */ - int model; - u32 flags[NCAPINTS]; -}; - -static struct cpu_features cpu; +struct cpu_features cpu; static u32 cpu_vendor[3]; static u32 err_flags[NCAPINTS]; diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c index 2296164b54d..197421db1af 100644 --- a/arch/x86/boot/main.c +++ b/arch/x86/boot/main.c @@ -73,6 +73,11 @@ static void keyboard_set_repeat(void) */ static void query_ist(void) { + /* Some older BIOSes apparently crash on this call, so filter + it from machines too old to have SpeedStep at all. */ + if (cpu.level < 6) + return; + asm("int $0x15" : "=a" (boot_params.ist_info.signature), "=b" (boot_params.ist_info.command), diff --git a/arch/x86/boot/memory.c b/arch/x86/boot/memory.c index 53165c97336..8c3c25f3557 100644 --- a/arch/x86/boot/memory.c +++ b/arch/x86/boot/memory.c @@ -13,7 +13,6 @@ */ #include "boot.h" -#include <linux/kernel.h> #define SMAP 0x534d4150 /* ASCII "SMAP" */ diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index fa88a1d7129..bfd10fd211c 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -97,6 +97,8 @@ static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; #warning ACPI uses CMPXCHG, i486 and later hardware #endif +static int acpi_mcfg_64bit_base_addr __initdata = FALSE; + /* -------------------------------------------------------------------------- Boot-time Configuration -------------------------------------------------------------------------- */ @@ -158,6 +160,14 @@ char *__init __acpi_map_table(unsigned long phys, unsigned long size) struct acpi_mcfg_allocation *pci_mmcfg_config; int pci_mmcfg_config_num; +static int __init acpi_mcfg_oem_check(struct acpi_table_mcfg *mcfg) +{ + if (!strcmp(mcfg->header.oem_id, "SGI")) + acpi_mcfg_64bit_base_addr = TRUE; + + return 0; +} + int __init acpi_parse_mcfg(struct acpi_table_header *header) { struct acpi_table_mcfg *mcfg; @@ -190,8 +200,12 @@ int __init acpi_parse_mcfg(struct acpi_table_header *header) } memcpy(pci_mmcfg_config, &mcfg[1], config_size); + + acpi_mcfg_oem_check(mcfg); + for (i = 0; i < pci_mmcfg_config_num; ++i) { - if (pci_mmcfg_config[i].address > 0xFFFFFFFF) { + if ((pci_mmcfg_config[i].address > 0xFFFFFFFF) && + !acpi_mcfg_64bit_base_addr) { printk(KERN_ERR PREFIX "MMCONFIG not in low 4GB of memory\n"); kfree(pci_mmcfg_config); diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index fa2161d5003..426e5d91b63 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -20,7 +20,7 @@ unsigned long acpi_realmode_flags; /* address in low memory of the wakeup routine. */ static unsigned long acpi_realmode; -#ifdef CONFIG_64BIT +#if defined(CONFIG_SMP) && defined(CONFIG_64BIT) static char temp_stack[10240]; #endif @@ -86,7 +86,7 @@ int acpi_save_state_mem(void) #endif /* !CONFIG_64BIT */ header->pmode_cr0 = read_cr0(); - header->pmode_cr4 = read_cr4(); + header->pmode_cr4 = read_cr4_safe(); header->realmode_flags = acpi_realmode_flags; header->real_magic = 0x12345678; diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index 22d7d050905..de39e1f2ede 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -101,16 +101,13 @@ static int iommu_queue_command(struct amd_iommu *iommu, struct iommu_cmd *cmd) */ static int iommu_completion_wait(struct amd_iommu *iommu) { - int ret; + int ret, ready = 0; + unsigned status = 0; struct iommu_cmd cmd; - volatile u64 ready = 0; - unsigned long ready_phys = virt_to_phys(&ready); unsigned long i = 0; memset(&cmd, 0, sizeof(cmd)); - cmd.data[0] = LOW_U32(ready_phys) | CMD_COMPL_WAIT_STORE_MASK; - cmd.data[1] = upper_32_bits(ready_phys); - cmd.data[2] = 1; /* value written to 'ready' */ + cmd.data[0] = CMD_COMPL_WAIT_INT_MASK; CMD_SET_TYPE(&cmd, CMD_COMPL_WAIT); iommu->need_sync = 0; @@ -122,9 +119,15 @@ static int iommu_completion_wait(struct amd_iommu *iommu) while (!ready && (i < EXIT_LOOP_COUNT)) { ++i; - cpu_relax(); + /* wait for the bit to become one */ + status = readl(iommu->mmio_base + MMIO_STATUS_OFFSET); + ready = status & MMIO_STATUS_COM_WAIT_INT_MASK; } + /* set bit back to zero */ + status &= ~MMIO_STATUS_COM_WAIT_INT_MASK; + writel(status, iommu->mmio_base + MMIO_STATUS_OFFSET); + if (unlikely((i == EXIT_LOOP_COUNT) && printk_ratelimit())) printk(KERN_WARNING "AMD IOMMU: Completion wait loop failed\n"); @@ -161,7 +164,7 @@ static int iommu_queue_inv_iommu_pages(struct amd_iommu *iommu, address &= PAGE_MASK; CMD_SET_TYPE(&cmd, CMD_INV_IOMMU_PAGES); cmd.data[1] |= domid; - cmd.data[2] = LOW_U32(address); + cmd.data[2] = lower_32_bits(address); cmd.data[3] = upper_32_bits(address); if (s) /* size bit - we flush more than one 4kb page */ cmd.data[2] |= CMD_INV_IOMMU_PAGES_SIZE_MASK; diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index d9a9da597e7..a69cc0f5204 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -801,6 +801,21 @@ static int __init init_memory_definitions(struct acpi_table_header *table) } /* + * Init the device table to not allow DMA access for devices and + * suppress all page faults + */ +static void init_device_table(void) +{ + u16 devid; + + for (devid = 0; devid <= amd_iommu_last_bdf; ++devid) { + set_dev_entry_bit(devid, DEV_ENTRY_VALID); + set_dev_entry_bit(devid, DEV_ENTRY_TRANSLATION); + set_dev_entry_bit(devid, DEV_ENTRY_NO_PAGE_FAULT); + } +} + +/* * This function finally enables all IOMMUs found in the system after * they have been initialized */ @@ -931,6 +946,9 @@ int __init amd_iommu_init(void) if (amd_iommu_pd_alloc_bitmap == NULL) goto free; + /* init the device table */ + init_device_table(); + /* * let all alias entries point to itself */ @@ -954,15 +972,15 @@ int __init amd_iommu_init(void) if (acpi_table_parse("IVRS", init_memory_definitions) != 0) goto free; - ret = amd_iommu_init_dma_ops(); + ret = sysdev_class_register(&amd_iommu_sysdev_class); if (ret) goto free; - ret = sysdev_class_register(&amd_iommu_sysdev_class); + ret = sysdev_register(&device_amd_iommu); if (ret) goto free; - ret = sysdev_register(&device_amd_iommu); + ret = amd_iommu_init_dma_ops(); if (ret) goto free; diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c index 039a8d4aaf6..f88bd0d982b 100644 --- a/arch/x86/kernel/apic_32.c +++ b/arch/x86/kernel/apic_32.c @@ -1454,8 +1454,6 @@ void disconnect_bsp_APIC(int virt_wire_setup) } } -unsigned int __cpuinitdata maxcpus = NR_CPUS; - void __cpuinit generic_processor_info(int apicid, int version) { int cpu; @@ -1482,12 +1480,6 @@ void __cpuinit generic_processor_info(int apicid, int version) return; } - if (num_processors >= maxcpus) { - printk(KERN_WARNING "WARNING: maxcpus limit of %i reached." - " Processor ignored.\n", maxcpus); - return; - } - num_processors++; cpus_complement(tmp_map, cpu_present_map); cpu = first_cpu(tmp_map); diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c index 7f1f030da7e..446c062e831 100644 --- a/arch/x86/kernel/apic_64.c +++ b/arch/x86/kernel/apic_64.c @@ -90,7 +90,6 @@ static unsigned long apic_phys; unsigned long mp_lapic_addr; -unsigned int __cpuinitdata maxcpus = NR_CPUS; /* * Get the LAPIC version */ @@ -1062,12 +1061,6 @@ void __cpuinit generic_processor_info(int apicid, int version) return; } - if (num_processors >= maxcpus) { - printk(KERN_WARNING "WARNING: maxcpus limit of %i reached." - " Processor ignored.\n", maxcpus); - return; - } - num_processors++; cpus_complement(tmp_map, cpu_present_map); cpu = first_cpu(tmp_map); diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c index 4e7271999a7..84bb395038d 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -737,63 +737,44 @@ static int find_psb_table(struct powernow_k8_data *data) #ifdef CONFIG_X86_POWERNOW_K8_ACPI static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index) { - if (!data->acpi_data->state_count || (cpu_family == CPU_HW_PSTATE)) + if (!data->acpi_data.state_count || (cpu_family == CPU_HW_PSTATE)) return; - data->irt = (data->acpi_data->states[index].control >> IRT_SHIFT) & IRT_MASK; - data->rvo = (data->acpi_data->states[index].control >> RVO_SHIFT) & RVO_MASK; - data->exttype = (data->acpi_data->states[index].control >> EXT_TYPE_SHIFT) & EXT_TYPE_MASK; - data->plllock = (data->acpi_data->states[index].control >> PLL_L_SHIFT) & PLL_L_MASK; - data->vidmvs = 1 << ((data->acpi_data->states[index].control >> MVS_SHIFT) & MVS_MASK); - data->vstable = (data->acpi_data->states[index].control >> VST_SHIFT) & VST_MASK; -} - - -static struct acpi_processor_performance *acpi_perf_data; -static int preregister_valid; - -static int powernow_k8_cpu_preinit_acpi(void) -{ - acpi_perf_data = alloc_percpu(struct acpi_processor_performance); - if (!acpi_perf_data) - return -ENODEV; - - if (acpi_processor_preregister_performance(acpi_perf_data)) - return -ENODEV; - else - preregister_valid = 1; - return 0; + data->irt = (data->acpi_data.states[index].control >> IRT_SHIFT) & IRT_MASK; + data->rvo = (data->acpi_data.states[index].control >> RVO_SHIFT) & RVO_MASK; + data->exttype = (data->acpi_data.states[index].control >> EXT_TYPE_SHIFT) & EXT_TYPE_MASK; + data->plllock = (data->acpi_data.states[index].control >> PLL_L_SHIFT) & PLL_L_MASK; + data->vidmvs = 1 << ((data->acpi_data.states[index].control >> MVS_SHIFT) & MVS_MASK); + data->vstable = (data->acpi_data.states[index].control >> VST_SHIFT) & VST_MASK; } static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) { struct cpufreq_frequency_table *powernow_table; int ret_val; - int cpu = 0; - data->acpi_data = percpu_ptr(acpi_perf_data, cpu); - if (acpi_processor_register_performance(data->acpi_data, data->cpu)) { + if (acpi_processor_register_performance(&data->acpi_data, data->cpu)) { dprintk("register performance failed: bad ACPI data\n"); return -EIO; } /* verify the data contained in the ACPI structures */ - if (data->acpi_data->state_count <= 1) { + if (data->acpi_data.state_count <= 1) { dprintk("No ACPI P-States\n"); goto err_out; } - if ((data->acpi_data->control_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE) || - (data->acpi_data->status_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE)) { + if ((data->acpi_data.control_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE) || + (data->acpi_data.status_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE)) { dprintk("Invalid control/status registers (%x - %x)\n", - data->acpi_data->control_register.space_id, - data->acpi_data->status_register.space_id); + data->acpi_data.control_register.space_id, + data->acpi_data.status_register.space_id); goto err_out; } /* fill in data->powernow_table */ powernow_table = kmalloc((sizeof(struct cpufreq_frequency_table) - * (data->acpi_data->state_count + 1)), GFP_KERNEL); + * (data->acpi_data.state_count + 1)), GFP_KERNEL); if (!powernow_table) { dprintk("powernow_table memory alloc failure\n"); goto err_out; @@ -806,12 +787,12 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) if (ret_val) goto err_out_mem; - powernow_table[data->acpi_data->state_count].frequency = CPUFREQ_TABLE_END; - powernow_table[data->acpi_data->state_count].index = 0; + powernow_table[data->acpi_data.state_count].frequency = CPUFREQ_TABLE_END; + powernow_table[data->acpi_data.state_count].index = 0; data->powernow_table = powernow_table; /* fill in data */ - data->numps = data->acpi_data->state_count; + data->numps = data->acpi_data.state_count; if (first_cpu(per_cpu(cpu_core_map, data->cpu)) == data->cpu) print_basics(data); powernow_k8_acpi_pst_values(data, 0); @@ -819,31 +800,16 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) /* notify BIOS that we exist */ acpi_processor_notify_smm(THIS_MODULE); - /* determine affinity, from ACPI if available */ - if (preregister_valid) { - if ((data->acpi_data->shared_type == CPUFREQ_SHARED_TYPE_ALL) || - (data->acpi_data->shared_type == CPUFREQ_SHARED_TYPE_ANY)) - data->starting_core_affinity = data->acpi_data->shared_cpu_map; - else - data->starting_core_affinity = cpumask_of_cpu(data->cpu); - } else { - /* best guess from family if not */ - if (cpu_family == CPU_HW_PSTATE) - data->starting_core_affinity = cpumask_of_cpu(data->cpu); - else - data->starting_core_affinity = per_cpu(cpu_core_map, data->cpu); - } - return 0; err_out_mem: kfree(powernow_table); err_out: - acpi_processor_unregister_performance(data->acpi_data, data->cpu); + acpi_processor_unregister_performance(&data->acpi_data, data->cpu); /* data->acpi_data.state_count informs us at ->exit() whether ACPI was used */ - data->acpi_data->state_count = 0; + data->acpi_data.state_count = 0; return -ENODEV; } @@ -855,10 +821,10 @@ static int fill_powernow_table_pstate(struct powernow_k8_data *data, struct cpuf rdmsr(MSR_PSTATE_CUR_LIMIT, hi, lo); data->max_hw_pstate = (hi & HW_PSTATE_MAX_MASK) >> HW_PSTATE_MAX_SHIFT; - for (i = 0; i < data->acpi_data->state_count; i++) { + for (i = 0; i < data->acpi_data.state_count; i++) { u32 index; - index = data->acpi_data->states[i].control & HW_PSTATE_MASK; + index = data->acpi_data.states[i].control & HW_PSTATE_MASK; if (index > data->max_hw_pstate) { printk(KERN_ERR PFX "invalid pstate %d - bad value %d.\n", i, index); printk(KERN_ERR PFX "Please report to BIOS manufacturer\n"); @@ -874,7 +840,7 @@ static int fill_powernow_table_pstate(struct powernow_k8_data *data, struct cpuf powernow_table[i].index = index; - powernow_table[i].frequency = data->acpi_data->states[i].core_frequency * 1000; + powernow_table[i].frequency = data->acpi_data.states[i].core_frequency * 1000; } return 0; } @@ -883,16 +849,16 @@ static int fill_powernow_table_fidvid(struct powernow_k8_data *data, struct cpuf { int i; int cntlofreq = 0; - for (i = 0; i < data->acpi_data->state_count; i++) { + for (i = 0; i < data->acpi_data.state_count; i++) { u32 fid; u32 vid; if (data->exttype) { - fid = data->acpi_data->states[i].status & EXT_FID_MASK; - vid = (data->acpi_data->states[i].status >> VID_SHIFT) & EXT_VID_MASK; + fid = data->acpi_data.states[i].status & EXT_FID_MASK; + vid = (data->acpi_data.states[i].status >> VID_SHIFT) & EXT_VID_MASK; } else { - fid = data->acpi_data->states[i].control & FID_MASK; - vid = (data->acpi_data->states[i].control >> VID_SHIFT) & VID_MASK; + fid = data->acpi_data.states[i].control & FID_MASK; + vid = (data->acpi_data.states[i].control >> VID_SHIFT) & VID_MASK; } dprintk(" %d : fid 0x%x, vid 0x%x\n", i, fid, vid); @@ -933,10 +899,10 @@ static int fill_powernow_table_fidvid(struct powernow_k8_data *data, struct cpuf cntlofreq = i; } - if (powernow_table[i].frequency != (data->acpi_data->states[i].core_frequency * 1000)) { + if (powernow_table[i].frequency != (data->acpi_data.states[i].core_frequency * 1000)) { printk(KERN_INFO PFX "invalid freq entries %u kHz vs. %u kHz\n", powernow_table[i].frequency, - (unsigned int) (data->acpi_data->states[i].core_frequency * 1000)); + (unsigned int) (data->acpi_data.states[i].core_frequency * 1000)); powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID; continue; } @@ -946,12 +912,11 @@ static int fill_powernow_table_fidvid(struct powernow_k8_data *data, struct cpuf static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data) { - if (data->acpi_data->state_count) - acpi_processor_unregister_performance(data->acpi_data, data->cpu); + if (data->acpi_data.state_count) + acpi_processor_unregister_performance(&data->acpi_data, data->cpu); } #else -static int powernow_k8_cpu_preinit_acpi(void) { return -ENODEV; } static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) { return -ENODEV; } static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data) { return; } static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index) { return; } @@ -1136,7 +1101,7 @@ static int powernowk8_verify(struct cpufreq_policy *pol) static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) { struct powernow_k8_data *data; - cpumask_t oldmask = CPU_MASK_ALL; + cpumask_t oldmask; int rc; if (!cpu_online(pol->cpu)) @@ -1209,7 +1174,10 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) /* run on any CPU again */ set_cpus_allowed_ptr(current, &oldmask); - pol->cpus = data->starting_core_affinity; + if (cpu_family == CPU_HW_PSTATE) + pol->cpus = cpumask_of_cpu(pol->cpu); + else + pol->cpus = per_cpu(cpu_core_map, pol->cpu); data->available_cores = &(pol->cpus); /* Take a crude guess here. @@ -1332,7 +1300,6 @@ static int __cpuinit powernowk8_init(void) } if (supported_cpus == num_online_cpus()) { - powernow_k8_cpu_preinit_acpi(); printk(KERN_INFO PFX "Found %d %s " "processors (%d cpu cores) (" VERSION ")\n", num_online_nodes(), @@ -1349,10 +1316,6 @@ static void __exit powernowk8_exit(void) dprintk("exit\n"); cpufreq_unregister_driver(&cpufreq_amd64_driver); - -#ifdef CONFIG_X86_POWERNOW_K8_ACPI - free_percpu(acpi_perf_data); -#endif } MODULE_AUTHOR("Paul Devriendt <paul.devriendt@amd.com> and Mark Langsdorf <mark.langsdorf@amd.com>"); diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h index a62612cd4be..ab48cfed4d9 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h @@ -33,13 +33,12 @@ struct powernow_k8_data { #ifdef CONFIG_X86_POWERNOW_K8_ACPI /* the acpi table needs to be kept. it's only available if ACPI was * used to determine valid frequency/vid/fid states */ - struct acpi_processor_performance *acpi_data; + struct acpi_processor_performance acpi_data; #endif /* we need to keep track of associated cores, but let cpufreq * handle hotplug events - so just point at cpufreq pol->cpus * structure */ cpumask_t *available_cores; - cpumask_t starting_core_affinity; }; diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c index de7439f82b9..05cc22dbd4f 100644 --- a/arch/x86/kernel/cpu/perfctr-watchdog.c +++ b/arch/x86/kernel/cpu/perfctr-watchdog.c @@ -478,7 +478,13 @@ static int setup_p4_watchdog(unsigned nmi_hz) perfctr_msr = MSR_P4_IQ_PERFCTR1; evntsel_msr = MSR_P4_CRU_ESCR0; cccr_msr = MSR_P4_IQ_CCCR1; - cccr_val = P4_CCCR_OVF_PMI1 | P4_CCCR_ESCR_SELECT(4); + + /* Pentium 4 D processors don't support P4_CCCR_OVF_PMI1 */ + if (boot_cpu_data.x86_model == 4 && boot_cpu_data.x86_mask == 4) + cccr_val = P4_CCCR_OVF_PMI0; + else + cccr_val = P4_CCCR_OVF_PMI1; + cccr_val |= P4_CCCR_ESCR_SELECT(4); } evntsel = P4_ESCR_EVENT_SELECT(0x3F) diff --git a/arch/x86/kernel/efi_32.c b/arch/x86/kernel/efi_32.c index 4b63c8e1f13..5cab48ee61a 100644 --- a/arch/x86/kernel/efi_32.c +++ b/arch/x86/kernel/efi_32.c @@ -53,7 +53,7 @@ void efi_call_phys_prelog(void) * directory. If I have PAE, I just need to duplicate one entry in * page directory. */ - cr4 = read_cr4(); + cr4 = read_cr4_safe(); if (cr4 & X86_CR4_PAE) { efi_bak_pg_dir_pointer[0].pgd = @@ -91,7 +91,7 @@ void efi_call_phys_epilog(void) gdt_descr.size = GDT_SIZE - 1; load_gdt(&gdt_descr); - cr4 = read_cr4(); + cr4 = read_cr4_safe(); if (cr4 & X86_CR4_PAE) { swapper_pg_dir[pgd_index(0)].pgd = diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c index 2cfcbded888..2d7e307c777 100644 --- a/arch/x86/kernel/genx2apic_uv_x.c +++ b/arch/x86/kernel/genx2apic_uv_x.c @@ -222,7 +222,7 @@ static __init void map_low_mmrs(void) enum map_type {map_wb, map_uc}; -static void map_high(char *id, unsigned long base, int shift, enum map_type map_type) +static __init void map_high(char *id, unsigned long base, int shift, enum map_type map_type) { unsigned long bytes, paddr; diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 1b318e903bf..9bfc4d72fb2 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -88,6 +88,7 @@ void __init x86_64_start_kernel(char * real_mode_data) BUILD_BUG_ON(!(MODULES_VADDR > __START_KERNEL)); BUILD_BUG_ON(!(((MODULES_END - 1) & PGDIR_MASK) == (__START_KERNEL & PGDIR_MASK))); + BUILD_BUG_ON(__fix_to_virt(__end_of_fixed_addresses) <= MODULES_END); /* clear bss before set_intr_gate with early_idt_handler */ clear_bss(); diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index ad2b15a1334..59fd3b6b130 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -359,6 +359,7 @@ static int hpet_clocksource_register(void) int __init hpet_enable(void) { unsigned long id; + int i; if (!is_hpet_capable()) return 0; @@ -369,6 +370,29 @@ int __init hpet_enable(void) * Read the period and check for a sane value: */ hpet_period = hpet_readl(HPET_PERIOD); + + /* + * AMD SB700 based systems with spread spectrum enabled use a + * SMM based HPET emulation to provide proper frequency + * setting. The SMM code is initialized with the first HPET + * register access and takes some time to complete. During + * this time the config register reads 0xffffffff. We check + * for max. 1000 loops whether the config register reads a non + * 0xffffffff value to make sure that HPET is up and running + * before we go further. A counting loop is safe, as the HPET + * access takes thousands of CPU cycles. On non SB700 based + * machines this check is only done once and has no side + * effects. + */ + for (i = 0; hpet_readl(HPET_CFG) == 0xFFFFFFFF; i++) { + if (i == 1000) { + printk(KERN_WARNING + "HPET config register value = 0xFFFFFFFF. " + "Disabling HPET\n"); + goto out_nohpet; + } + } + if (hpet_period < HPET_MIN_PERIOD || hpet_period > HPET_MAX_PERIOD) goto out_nohpet; diff --git a/arch/x86/kernel/mfgpt_32.c b/arch/x86/kernel/mfgpt_32.c index 07c0f828f48..3b599518c32 100644 --- a/arch/x86/kernel/mfgpt_32.c +++ b/arch/x86/kernel/mfgpt_32.c @@ -33,6 +33,8 @@ #include <linux/module.h> #include <asm/geode.h> +#define MFGPT_DEFAULT_IRQ 7 + static struct mfgpt_timer_t { unsigned int avail:1; } mfgpt_timers[MFGPT_MAX_TIMERS]; @@ -157,29 +159,48 @@ int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable) } EXPORT_SYMBOL_GPL(geode_mfgpt_toggle_event); -int geode_mfgpt_set_irq(int timer, int cmp, int irq, int enable) +int geode_mfgpt_set_irq(int timer, int cmp, int *irq, int enable) { - u32 val, dummy; - int offset; + u32 zsel, lpc, dummy; + int shift; if (timer < 0 || timer >= MFGPT_MAX_TIMERS) return -EIO; - if (geode_mfgpt_toggle_event(timer, cmp, MFGPT_EVENT_IRQ, enable)) + /* + * Unfortunately, MFGPTs come in pairs sharing their IRQ lines. If VSA + * is using the same CMP of the timer's Siamese twin, the IRQ is set to + * 2, and we mustn't use nor change it. + * XXX: Likewise, 2 Linux drivers might clash if the 2nd overwrites the + * IRQ of the 1st. This can only happen if forcing an IRQ, calling this + * with *irq==0 is safe. Currently there _are_ no 2 drivers. + */ + rdmsr(MSR_PIC_ZSEL_LOW, zsel, dummy); + shift = ((cmp == MFGPT_CMP1 ? 0 : 4) + timer % 4) * 4; + if (((zsel >> shift) & 0xF) == 2) return -EIO; - rdmsr(MSR_PIC_ZSEL_LOW, val, dummy); + /* Choose IRQ: if none supplied, keep IRQ already set or use default */ + if (!*irq) + *irq = (zsel >> shift) & 0xF; + if (!*irq) + *irq = MFGPT_DEFAULT_IRQ; - offset = (timer % 4) * 4; - - val &= ~((0xF << offset) | (0xF << (offset + 16))); + /* Can't use IRQ if it's 0 (=disabled), 2, or routed to LPC */ + if (*irq < 1 || *irq == 2 || *irq > 15) + return -EIO; + rdmsr(MSR_PIC_IRQM_LPC, lpc, dummy); + if (lpc & (1 << *irq)) + return -EIO; + /* All chosen and checked - go for it */ + if (geode_mfgpt_toggle_event(timer, cmp, MFGPT_EVENT_IRQ, enable)) + return -EIO; if (enable) { - val |= (irq & 0x0F) << (offset); - val |= (irq & 0x0F) << (offset + 16); + zsel = (zsel & ~(0xF << shift)) | (*irq << shift); + wrmsr(MSR_PIC_ZSEL_LOW, zsel, dummy); } - wrmsr(MSR_PIC_ZSEL_LOW, val, dummy); return 0; } @@ -242,7 +263,7 @@ EXPORT_SYMBOL_GPL(geode_mfgpt_alloc_timer); static unsigned int mfgpt_tick_mode = CLOCK_EVT_MODE_SHUTDOWN; static u16 mfgpt_event_clock; -static int irq = 7; +static int irq; static int __init mfgpt_setup(char *str) { get_option(&str, &irq); @@ -346,7 +367,7 @@ int __init mfgpt_timer_setup(void) mfgpt_event_clock = timer; /* Set up the IRQ on the MFGPT side */ - if (geode_mfgpt_setup_irq(mfgpt_event_clock, MFGPT_CMP2, irq)) { + if (geode_mfgpt_setup_irq(mfgpt_event_clock, MFGPT_CMP2, &irq)) { printk(KERN_ERR "mfgpt-timer: Could not set up IRQ %d\n", irq); return -EIO; } @@ -374,13 +395,14 @@ int __init mfgpt_timer_setup(void) &mfgpt_clockevent); printk(KERN_INFO - "mfgpt-timer: registering the MFGPT timer as a clock event.\n"); + "mfgpt-timer: Registering MFGPT timer %d as a clock event, using IRQ %d\n", + timer, irq); clockevents_register_device(&mfgpt_clockevent); return 0; err: - geode_mfgpt_release_irq(mfgpt_event_clock, MFGPT_CMP2, irq); + geode_mfgpt_release_irq(mfgpt_event_clock, MFGPT_CMP2, &irq); printk(KERN_ERR "mfgpt-timer: Unable to set up the MFGPT clock source\n"); return -EIO; diff --git a/arch/x86/kernel/mmconf-fam10h_64.c b/arch/x86/kernel/mmconf-fam10h_64.c index fdfdc550b36..efc2f361fe8 100644 --- a/arch/x86/kernel/mmconf-fam10h_64.c +++ b/arch/x86/kernel/mmconf-fam10h_64.c @@ -238,7 +238,7 @@ static struct dmi_system_id __devinitdata mmconf_dmi_table[] = { {} }; -void __init check_enable_amd_mmconf_dmi(void) +void __cpuinit check_enable_amd_mmconf_dmi(void) { dmi_check_system(mmconf_dmi_table); } diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index 678090508a6..b3fb430725c 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -49,7 +49,7 @@ static int __init mpf_checksum(unsigned char *mp, int len) return sum & 0xFF; } -static void __cpuinit MP_processor_info(struct mpc_config_processor *m) +static void __init MP_processor_info(struct mpc_config_processor *m) { int apicid; char *bootup_cpu = ""; @@ -484,7 +484,7 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type) } -static void construct_ioapic_table(int mpc_default_type) +static void __init construct_ioapic_table(int mpc_default_type) { struct mpc_config_ioapic ioapic; struct mpc_config_bus bus; @@ -529,7 +529,7 @@ static void construct_ioapic_table(int mpc_default_type) construct_default_ioirq_mptable(mpc_default_type); } #else -static inline void construct_ioapic_table(int mpc_default_type) { } +static inline void __init construct_ioapic_table(int mpc_default_type) { } #endif static inline void __init construct_default_ISA_mptable(int mpc_default_type) diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index 9fd80955244..e4393808688 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -131,7 +131,7 @@ static int msr_open(struct inode *inode, struct file *file) ret = -EIO; /* MSR not supported */ out: unlock_kernel(); - return 0; + return ret; } /* diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c index ac6d51222e7..abb78a2cc4a 100644 --- a/arch/x86/kernel/nmi.c +++ b/arch/x86/kernel/nmi.c @@ -114,6 +114,23 @@ static __init void nmi_cpu_busy(void *data) } #endif +static void report_broken_nmi(int cpu, int *prev_nmi_count) +{ + printk(KERN_CONT "\n"); + + printk(KERN_WARNING + "WARNING: CPU#%d: NMI appears to be stuck (%d->%d)!\n", + cpu, prev_nmi_count[cpu], get_nmi_count(cpu)); + + printk(KERN_WARNING + "Please report this to bugzilla.kernel.org,\n"); + printk(KERN_WARNING + "and attach the output of the 'dmesg' command.\n"); + + per_cpu(wd_enabled, cpu) = 0; + atomic_dec(&nmi_active); +} + int __init check_nmi_watchdog(void) { unsigned int *prev_nmi_count; @@ -141,15 +158,8 @@ int __init check_nmi_watchdog(void) for_each_online_cpu(cpu) { if (!per_cpu(wd_enabled, cpu)) continue; - if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5) { - printk(KERN_WARNING "WARNING: CPU#%d: NMI " - "appears to be stuck (%d->%d)!\n", - cpu, - prev_nmi_count[cpu], - get_nmi_count(cpu)); - per_cpu(wd_enabled, cpu) = 0; - atomic_dec(&nmi_active); - } + if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5) + report_broken_nmi(cpu, prev_nmi_count); } endflag = 1; if (!atomic_read(&nmi_active)) { diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c index 02d19328525..218d783ed7a 100644 --- a/arch/x86/kernel/pci-calgary_64.c +++ b/arch/x86/kernel/pci-calgary_64.c @@ -1350,7 +1350,7 @@ static void calgary_init_bitmap_from_tce_table(struct iommu_table *tbl) * Function for kdump case. Get the tce tables from first kernel * by reading the contents of the base adress register of calgary iommu */ -static void get_tce_space_from_tar(void) +static void __init get_tce_space_from_tar(void) { int bus; void __iomem *target; diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 53bc653ed5c..3b7a1ddcc0b 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -95,7 +95,6 @@ static inline void play_dead(void) { /* This must be done before dead CPU ack */ cpu_exit_clear(); - wbinvd(); mb(); /* Ack it */ __get_cpu_var(cpu_state) = CPU_DEAD; @@ -104,8 +103,8 @@ static inline void play_dead(void) * With physical CPU hotplug, we should halt the cpu */ local_irq_disable(); - while (1) - halt(); + /* mask all interrupts, flush any and all caches, and halt */ + wbinvd_halt(); } #else static inline void play_dead(void) diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 3fb62a7d9a1..71553b664e2 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -93,14 +93,13 @@ DECLARE_PER_CPU(int, cpu_state); static inline void play_dead(void) { idle_task_exit(); - wbinvd(); mb(); /* Ack it */ __get_cpu_var(cpu_state) = CPU_DEAD; local_irq_disable(); - while (1) - halt(); + /* mask all interrupts, flush any and all caches, and halt */ + wbinvd_halt(); } #else static inline void play_dead(void) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 68b48e3fbcb..a4656adab53 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -445,7 +445,7 @@ static void __init reserve_early_setup_data(void) * @size: Size of the crashkernel memory to reserve. * Returns the base address on success, and -1ULL on failure. */ -unsigned long long find_and_reserve_crashkernel(unsigned long long size) +unsigned long long __init find_and_reserve_crashkernel(unsigned long long size) { const unsigned long long alignment = 16<<20; /* 16M */ unsigned long long start = 0LL; diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c index b45ef8ddd65..ca316b5b742 100644 --- a/arch/x86/kernel/signal_64.c +++ b/arch/x86/kernel/signal_64.c @@ -104,7 +104,16 @@ static inline int restore_i387(struct _fpstate __user *buf) clts(); task_thread_info(current)->status |= TS_USEDFPU; } - return restore_fpu_checking((__force struct i387_fxsave_struct *)buf); + err = restore_fpu_checking((__force struct i387_fxsave_struct *)buf); + if (unlikely(err)) { + /* + * Encountered an error while doing the restore from the + * user buffer, clear the fpu state. + */ + clear_fpu(tsk); + clear_used_math(); + } + return err; } /* diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 91055d7fc1b..e139e617f42 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -756,6 +756,14 @@ static void __cpuinit do_fork_idle(struct work_struct *work) } #ifdef CONFIG_X86_64 + +/* __ref because it's safe to call free_bootmem when after_bootmem == 0. */ +static void __ref free_bootmem_pda(struct x8664_pda *oldpda) +{ + if (!after_bootmem) + free_bootmem((unsigned long)oldpda, sizeof(*oldpda)); +} + /* * Allocate node local memory for the AP pda. * @@ -784,8 +792,7 @@ int __cpuinit get_local_pda(int cpu) if (oldpda) { memcpy(newpda, oldpda, size); - if (!after_bootmem) - free_bootmem((unsigned long)oldpda, size); + free_bootmem_pda(oldpda); } newpda->in_bootmem = 0; @@ -994,17 +1001,7 @@ int __cpuinit native_cpu_up(unsigned int cpu) flush_tlb_all(); low_mappings = 1; -#ifdef CONFIG_X86_PC - if (def_to_bigsmp && apicid > 8) { - printk(KERN_WARNING - "More than 8 CPUs detected - skipping them.\n" - "Use CONFIG_X86_GENERICARCH and CONFIG_X86_BIGSMP.\n"); - err = -1; - } else - err = do_boot_cpu(apicid, cpu); -#else err = do_boot_cpu(apicid, cpu); -#endif zap_low_mappings(); low_mappings = 0; @@ -1058,6 +1055,34 @@ static __init void disable_smp(void) static int __init smp_sanity_check(unsigned max_cpus) { preempt_disable(); + +#if defined(CONFIG_X86_PC) && defined(CONFIG_X86_32) + if (def_to_bigsmp && nr_cpu_ids > 8) { + unsigned int cpu; + unsigned nr; + + printk(KERN_WARNING + "More than 8 CPUs detected - skipping them.\n" + "Use CONFIG_X86_GENERICARCH and CONFIG_X86_BIGSMP.\n"); + + nr = 0; + for_each_present_cpu(cpu) { + if (nr >= 8) + cpu_clear(cpu, cpu_present_map); + nr++; + } + + nr = 0; + for_each_possible_cpu(cpu) { + if (nr >= 8) + cpu_clear(cpu, cpu_possible_map); + nr++; + } + + nr_cpu_ids = 8; + } +#endif + if (!physid_isset(hard_smp_processor_id(), phys_cpu_present_map)) { printk(KERN_WARNING "weird, boot CPU (#%d) not listed" "by the BIOS.\n", hard_smp_processor_id()); @@ -1386,17 +1411,3 @@ void __cpu_die(unsigned int cpu) BUG(); } #endif - -/* - * If the BIOS enumerates physical processors before logical, - * maxcpus=N at enumeration-time can be used to disable HT. - */ -static int __init parse_maxcpus(char *arg) -{ - extern unsigned int maxcpus; - - if (arg) - maxcpus = simple_strtoul(arg, NULL, 0); - return 0; -} -early_param("maxcpus", parse_maxcpus); diff --git a/arch/x86/kernel/smpcommon.c b/arch/x86/kernel/smpcommon.c index 99941b37eca..397e309839d 100644 --- a/arch/x86/kernel/smpcommon.c +++ b/arch/x86/kernel/smpcommon.c @@ -8,18 +8,21 @@ DEFINE_PER_CPU(unsigned long, this_cpu_off); EXPORT_PER_CPU_SYMBOL(this_cpu_off); -/* Initialize the CPU's GDT. This is either the boot CPU doing itself - (still using the master per-cpu area), or a CPU doing it for a - secondary which will soon come up. */ +/* + * Initialize the CPU's GDT. This is either the boot CPU doing itself + * (still using the master per-cpu area), or a CPU doing it for a + * secondary which will soon come up. + */ __cpuinit void init_gdt(int cpu) { - struct desc_struct *gdt = get_cpu_gdt_table(cpu); + struct desc_struct gdt; - pack_descriptor(&gdt[GDT_ENTRY_PERCPU], - __per_cpu_offset[cpu], 0xFFFFF, + pack_descriptor(&gdt, __per_cpu_offset[cpu], 0xFFFFF, 0x2 | DESCTYPE_S, 0x8); + gdt.s = 1; - gdt[GDT_ENTRY_PERCPU].s = 1; + write_gdt_entry(get_cpu_gdt_table(cpu), + GDT_ENTRY_PERCPU, &gdt, DESCTYPE_S); per_cpu(this_cpu_off, cpu) = __per_cpu_offset[cpu]; per_cpu(cpu_number, cpu) = cpu; diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c index 3f18d73f420..513caaca711 100644 --- a/arch/x86/kernel/traps_64.c +++ b/arch/x86/kernel/traps_64.c @@ -1131,7 +1131,14 @@ asmlinkage void math_state_restore(void) } clts(); /* Allow maths ops (or we recurse) */ - restore_fpu_checking(&me->thread.xstate->fxsave); + /* + * Paranoid restore. send a SIGSEGV if we fail to restore the state. + */ + if (unlikely(restore_fpu_checking(&me->thread.xstate->fxsave))) { + stts(); + force_sig(SIGSEGV, me); + return; + } task_thread_info(me)->status |= TS_USEDFPU; me->fpu_counter++; } diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 7603c055390..46af7167673 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -104,7 +104,7 @@ __setup("notsc", notsc_setup); /* * Read TSC and the reference counters. Take care of SMI disturbance */ -static u64 __init tsc_read_refs(u64 *pm, u64 *hpet) +static u64 tsc_read_refs(u64 *pm, u64 *hpet) { u64 t1, t2; int i; diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c index 41e01b145c4..594ef47f0a6 100644 --- a/arch/x86/kernel/visws_quirks.c +++ b/arch/x86/kernel/visws_quirks.c @@ -184,8 +184,6 @@ static int __init visws_get_smp_config(unsigned int early) return 1; } -extern unsigned int __cpuinitdata maxcpus; - /* * The Visual Workstation is Intel MP compliant in the hardware * sense, but it doesn't have a BIOS(-configuration table). @@ -244,8 +242,8 @@ static int __init visws_find_smp_config(unsigned int reserve) ncpus = CO_CPU_MAX; } - if (ncpus > maxcpus) - ncpus = maxcpus; + if (ncpus > setup_max_cpus) + ncpus = setup_max_cpus; #ifdef CONFIG_X86_LOCAL_APIC smp_found_config = 1; diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 129618ca0ea..a87ea0e4b3d 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -60,7 +60,7 @@ static unsigned long dma_reserve __initdata; DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); -int direct_gbpages __meminitdata +int direct_gbpages #ifdef CONFIG_DIRECT_GBPAGES = 1 #endif @@ -88,7 +88,11 @@ early_param("gbpages", parse_direct_gbpages_on); int after_bootmem; -static __init void *spp_getpage(void) +/* + * NOTE: This function is marked __ref because it calls __init function + * (alloc_bootmem_pages). It's safe to do it ONLY when after_bootmem == 0. + */ +static __ref void *spp_getpage(void) { void *ptr; @@ -314,6 +318,7 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end, { unsigned long pages = 0; unsigned long last_map_addr = end; + unsigned long start = address; int i = pmd_index(address); @@ -334,6 +339,9 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long address, unsigned long end, if (!pmd_large(*pmd)) last_map_addr = phys_pte_update(pmd, address, end); + /* Count entries we're using from level2_ident_pgt */ + if (start == 0) + pages++; continue; } diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 016f335bbee..6ba6f889c79 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -170,7 +170,7 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, phys_addr &= PAGE_MASK; size = PAGE_ALIGN(last_addr+1) - phys_addr; - retval = reserve_memtype(phys_addr, phys_addr + size, + retval = reserve_memtype(phys_addr, (u64)phys_addr + size, prot_val, &new_prot_val); if (retval) { pr_debug("Warning: reserve_memtype returned %d\n", retval); diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c index 0dcd42eb94e..d4aa503caaa 100644 --- a/arch/x86/mm/pageattr-test.c +++ b/arch/x86/mm/pageattr-test.c @@ -221,8 +221,7 @@ static int pageattr_test(void) failed += print_split(&sc); if (failed) { - printk(KERN_ERR "NOT PASSED. Please report.\n"); - WARN_ON(1); + WARN(1, KERN_ERR "NOT PASSED. Please report.\n"); return -EINVAL; } else { if (print) diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 65c6e46bf05..f5f5154ea11 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -55,13 +55,19 @@ static void split_page_count(int level) int arch_report_meminfo(char *page) { - int n = sprintf(page, "DirectMap4k: %8lu\n" - "DirectMap2M: %8lu\n", - direct_pages_count[PG_LEVEL_4K], - direct_pages_count[PG_LEVEL_2M]); + int n = sprintf(page, "DirectMap4k: %8lu kB\n", + direct_pages_count[PG_LEVEL_4K] << 2); +#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE) + n += sprintf(page + n, "DirectMap2M: %8lu kB\n", + direct_pages_count[PG_LEVEL_2M] << 11); +#else + n += sprintf(page + n, "DirectMap4M: %8lu kB\n", + direct_pages_count[PG_LEVEL_2M] << 12); +#endif #ifdef CONFIG_X86_64 - n += sprintf(page + n, "DirectMap1G: %8lu\n", - direct_pages_count[PG_LEVEL_1G]); + if (direct_gbpages) + n += sprintf(page + n, "DirectMap1G: %8lu kB\n", + direct_pages_count[PG_LEVEL_1G] << 20); #endif return n; } @@ -592,10 +598,9 @@ repeat: if (!pte_val(old_pte)) { if (!primary) return 0; - printk(KERN_WARNING "CPA: called for zero pte. " + WARN(1, KERN_WARNING "CPA: called for zero pte. " "vaddr = %lx cpa->vaddr = %lx\n", address, cpa->vaddr); - WARN_ON(1); return -EINVAL; } diff --git a/arch/x86/mm/srat_32.c b/arch/x86/mm/srat_32.c index 1eb2973a301..16ae70fc57e 100644 --- a/arch/x86/mm/srat_32.c +++ b/arch/x86/mm/srat_32.c @@ -178,7 +178,7 @@ void acpi_numa_arch_fixup(void) * start of the node, and that the current "end" address is after * the previous one. */ -static __init void node_read_chunk(int nid, struct node_memory_chunk_s *memory_chunk) +static __init int node_read_chunk(int nid, struct node_memory_chunk_s *memory_chunk) { /* * Only add present memory as told by the e820. @@ -189,10 +189,10 @@ static __init void node_read_chunk(int nid, struct node_memory_chunk_s *memory_c if (memory_chunk->start_pfn >= max_pfn) { printk(KERN_INFO "Ignoring SRAT pfns: %08lx - %08lx\n", memory_chunk->start_pfn, memory_chunk->end_pfn); - return; + return -1; } if (memory_chunk->nid != nid) - return; + return -1; if (!node_has_online_mem(nid)) node_start_pfn[nid] = memory_chunk->start_pfn; @@ -202,6 +202,8 @@ static __init void node_read_chunk(int nid, struct node_memory_chunk_s *memory_c if (node_end_pfn[nid] < memory_chunk->end_pfn) node_end_pfn[nid] = memory_chunk->end_pfn; + + return 0; } int __init get_memcfg_from_srat(void) @@ -259,7 +261,9 @@ int __init get_memcfg_from_srat(void) printk(KERN_DEBUG "chunk %d nid %d start_pfn %08lx end_pfn %08lx\n", j, chunk->nid, chunk->start_pfn, chunk->end_pfn); - node_read_chunk(chunk->nid, chunk); + if (node_read_chunk(chunk->nid, chunk)) + continue; + e820_register_active_regions(chunk->nid, chunk->start_pfn, min(chunk->end_pfn, max_pfn)); } diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index fec0123b33a..8e077185e18 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -590,6 +590,8 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route case PCI_DEVICE_ID_INTEL_ICH10_1: case PCI_DEVICE_ID_INTEL_ICH10_2: case PCI_DEVICE_ID_INTEL_ICH10_3: + case PCI_DEVICE_ID_INTEL_PCH_0: + case PCI_DEVICE_ID_INTEL_PCH_1: r->name = "PIIX/ICH"; r->get = pirq_piix_get; r->set = pirq_piix_set; diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c index ec9ce35e44d..b722dd481b3 100644 --- a/arch/x86/pci/legacy.c +++ b/arch/x86/pci/legacy.c @@ -14,7 +14,7 @@ static void __devinit pcibios_fixup_peer_bridges(void) int n, devfn; long node; - if (pcibios_last_bus <= 0 || pcibios_last_bus >= 0xff) + if (pcibios_last_bus <= 0 || pcibios_last_bus > 0xff) return; DBG("PCI: Peer bridge fixup\n"); diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 23faaa890ff..d9635764ce3 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -293,7 +293,7 @@ static acpi_status __init find_mboard_resource(acpi_handle handle, u32 lvl, return AE_OK; } -static int __init is_acpi_reserved(unsigned long start, unsigned long end) +static int __init is_acpi_reserved(u64 start, u64 end, unsigned not_used) { struct resource mcfg_res; @@ -310,6 +310,41 @@ static int __init is_acpi_reserved(unsigned long start, unsigned long end) return mcfg_res.flags; } +typedef int (*check_reserved_t)(u64 start, u64 end, unsigned type); + +static int __init is_mmconf_reserved(check_reserved_t is_reserved, + u64 addr, u64 size, int i, + typeof(pci_mmcfg_config[0]) *cfg, int with_e820) +{ + u64 old_size = size; + int valid = 0; + + while (!is_reserved(addr, addr + size - 1, E820_RESERVED)) { + size >>= 1; + if (size < (16UL<<20)) + break; + } + + if (size >= (16UL<<20) || size == old_size) { + printk(KERN_NOTICE + "PCI: MCFG area at %Lx reserved in %s\n", + addr, with_e820?"E820":"ACPI motherboard resources"); + valid = 1; + + if (old_size != size) { + /* update end_bus_number */ + cfg->end_bus_number = cfg->start_bus_number + ((size>>20) - 1); + printk(KERN_NOTICE "PCI: updated MCFG configuration %d: base %lx " + "segment %hu buses %u - %u\n", + i, (unsigned long)cfg->address, cfg->pci_segment, + (unsigned int)cfg->start_bus_number, + (unsigned int)cfg->end_bus_number); + } + } + + return valid; +} + static void __init pci_mmcfg_reject_broken(int early) { typeof(pci_mmcfg_config[0]) *cfg; @@ -324,21 +359,22 @@ static void __init pci_mmcfg_reject_broken(int early) for (i = 0; i < pci_mmcfg_config_num; i++) { int valid = 0; - u32 size = (cfg->end_bus_number + 1) << 20; + u64 addr, size; + cfg = &pci_mmcfg_config[i]; + addr = cfg->start_bus_number; + addr <<= 20; + addr += cfg->address; + size = cfg->end_bus_number + 1 - cfg->start_bus_number; + size <<= 20; printk(KERN_NOTICE "PCI: MCFG configuration %d: base %lx " "segment %hu buses %u - %u\n", i, (unsigned long)cfg->address, cfg->pci_segment, (unsigned int)cfg->start_bus_number, (unsigned int)cfg->end_bus_number); - if (!early && - is_acpi_reserved(cfg->address, cfg->address + size - 1)) { - printk(KERN_NOTICE "PCI: MCFG area at %Lx reserved " - "in ACPI motherboard resources\n", - cfg->address); - valid = 1; - } + if (!early) + valid = is_mmconf_reserved(is_acpi_reserved, addr, size, i, cfg, 0); if (valid) continue; @@ -347,16 +383,11 @@ static void __init pci_mmcfg_reject_broken(int early) printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %Lx is not" " reserved in ACPI motherboard resources\n", cfg->address); + /* Don't try to do this check unless configuration type 1 is available. how about type 2 ?*/ - if (raw_pci_ops && e820_all_mapped(cfg->address, - cfg->address + size - 1, - E820_RESERVED)) { - printk(KERN_NOTICE - "PCI: MCFG area at %Lx reserved in E820\n", - cfg->address); - valid = 1; - } + if (raw_pci_ops) + valid = is_mmconf_reserved(e820_all_mapped, addr, size, i, cfg, 1); if (!valid) goto reject; @@ -365,7 +396,7 @@ static void __init pci_mmcfg_reject_broken(int early) return; reject: - printk(KERN_ERR "PCI: Not using MMCONFIG.\n"); + printk(KERN_INFO "PCI: Not using MMCONFIG.\n"); pci_mmcfg_arch_free(); kfree(pci_mmcfg_config); pci_mmcfg_config = NULL; diff --git a/arch/x86/power/cpu_32.c b/arch/x86/power/cpu_32.c index 7dc5d5cf50a..d3e083dea72 100644 --- a/arch/x86/power/cpu_32.c +++ b/arch/x86/power/cpu_32.c @@ -45,7 +45,7 @@ static void __save_processor_state(struct saved_context *ctxt) ctxt->cr0 = read_cr0(); ctxt->cr2 = read_cr2(); ctxt->cr3 = read_cr3(); - ctxt->cr4 = read_cr4(); + ctxt->cr4 = read_cr4_safe(); } /* Needed by apm.c */ @@ -98,7 +98,9 @@ static void __restore_processor_state(struct saved_context *ctxt) /* * control registers */ - write_cr4(ctxt->cr4); + /* cr4 was introduced in the Pentium CPU */ + if (ctxt->cr4) + write_cr4(ctxt->cr4); write_cr3(ctxt->cr3); write_cr2(ctxt->cr2); write_cr0(ctxt->cr0); diff --git a/arch/x86/power/hibernate_asm_32.S b/arch/x86/power/hibernate_asm_32.S index b95aa6cfe3c..4fc7e872c85 100644 --- a/arch/x86/power/hibernate_asm_32.S +++ b/arch/x86/power/hibernate_asm_32.S @@ -28,9 +28,9 @@ ENTRY(swsusp_arch_suspend) ret ENTRY(restore_image) - movl resume_pg_dir, %ecx - subl $__PAGE_OFFSET, %ecx - movl %ecx, %cr3 + movl resume_pg_dir, %eax + subl $__PAGE_OFFSET, %eax + movl %eax, %cr3 movl restore_pblist, %edx .p2align 4,,7 @@ -52,17 +52,21 @@ copy_loop: done: /* go back to the original page tables */ - movl $swapper_pg_dir, %ecx - subl $__PAGE_OFFSET, %ecx - movl %ecx, %cr3 + movl $swapper_pg_dir, %eax + subl $__PAGE_OFFSET, %eax + movl %eax, %cr3 /* Flush TLB, including "global" things (vmalloc) */ - movl mmu_cr4_features, %eax - movl %eax, %edx + movl mmu_cr4_features, %ecx + jecxz 1f # cr4 Pentium and higher, skip if zero + movl %ecx, %edx andl $~(1<<7), %edx; # PGE movl %edx, %cr4; # turn off PGE - movl %cr3, %ecx; # flush TLB - movl %ecx, %cr3 - movl %eax, %cr4; # turn PGE back on +1: + movl %cr3, %eax; # flush TLB + movl %eax, %cr3 + jecxz 1f # cr4 Pentium and higher, skip if zero + movl %ecx, %cr4; # turn PGE back on +1: movl saved_context_esp, %esp movl saved_context_ebp, %ebp diff --git a/block/genhd.c b/block/genhd.c index c13cc77291a..656c2c7abf9 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -293,27 +293,30 @@ void __init printk_all_partitions(void) /* iterator */ static int find_start(struct device *dev, void *data) { - loff_t k = *(loff_t *)data; + loff_t *k = data; if (dev->type != &disk_type) return 0; - if (!k--) + if (!*k) return 1; + (*k)--; return 0; } static void *part_start(struct seq_file *part, loff_t *pos) { struct device *dev; - loff_t n = *pos; + loff_t k = *pos; - if (!n) + if (!k) seq_puts(part, "major minor #blocks name\n\n"); mutex_lock(&block_class_lock); - dev = class_find_device(&block_class, NULL, (void *)pos, find_start); - if (dev) + dev = class_find_device(&block_class, NULL, &k, find_start); + if (dev) { + put_device(dev); return dev_to_disk(dev); + } return NULL; } @@ -330,8 +333,10 @@ static void *part_next(struct seq_file *part, void *v, loff_t *pos) struct device *dev; ++*pos; dev = class_find_device(&block_class, &gp->dev, NULL, find_next); - if (dev) + if (dev) { + put_device(dev); return dev_to_disk(dev); + } return NULL; } @@ -568,11 +573,14 @@ static struct device_type disk_type = { static void *diskstats_start(struct seq_file *part, loff_t *pos) { struct device *dev; + loff_t k = *pos; mutex_lock(&block_class_lock); - dev = class_find_device(&block_class, NULL, (void *)pos, find_start); - if (dev) + dev = class_find_device(&block_class, NULL, &k, find_start); + if (dev) { + put_device(dev); return dev_to_disk(dev); + } return NULL; } @@ -583,8 +591,10 @@ static void *diskstats_next(struct seq_file *part, void *v, loff_t *pos) ++*pos; dev = class_find_device(&block_class, &gp->dev, NULL, find_next); - if (dev) + if (dev) { + put_device(dev); return dev_to_disk(dev); + } return NULL; } @@ -712,10 +722,12 @@ dev_t blk_lookup_devt(const char *name, int part) mutex_lock(&block_class_lock); find.name = name; find.part = part; - dev = class_find_device(&block_class, NULL, (void *)&find, match_id); - if (dev) + dev = class_find_device(&block_class, NULL, &find, match_id); + if (dev) { + put_device(dev); devt = MKDEV(MAJOR(dev->devt), MINOR(dev->devt) + part); + } mutex_unlock(&block_class_lock); return devt; diff --git a/drivers/base/class.c b/drivers/base/class.c index 5667c2f02c5..cc5e28c8885 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -295,6 +295,12 @@ int class_for_each_device(struct class *class, struct device *start, if (!class) return -EINVAL; + if (!class->p) { + WARN(1, "%s called for class '%s' before it was initialized", + __func__, class->name); + return -EINVAL; + } + mutex_lock(&class->p->class_mutex); list_for_each_entry(dev, &class->p->class_devices, node) { if (start) { @@ -344,6 +350,11 @@ struct device *class_find_device(struct class *class, struct device *start, if (!class) return NULL; + if (!class->p) { + WARN(1, "%s called for class '%s' before it was initialized", + __func__, class->name); + return NULL; + } mutex_lock(&class->p->class_mutex); list_for_each_entry(dev, &class->p->class_devices, node) { diff --git a/drivers/base/core.c b/drivers/base/core.c index 068aa1c9538..d021c98605b 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -53,7 +53,7 @@ static inline int device_is_not_partition(struct device *dev) * it is attached to. If it is not attached to a bus either, an empty * string will be returned. */ -const char *dev_driver_string(struct device *dev) +const char *dev_driver_string(const struct device *dev) { return dev->driver ? dev->driver->name : (dev->bus ? dev->bus->name : @@ -541,6 +541,7 @@ void device_initialize(struct device *dev) spin_lock_init(&dev->devres_lock); INIT_LIST_HEAD(&dev->devres_head); device_init_wakeup(dev, 0); + device_pm_init(dev); set_dev_node(dev, -1); } @@ -843,13 +844,19 @@ int device_add(struct device *dev) { struct device *parent = NULL; struct class_interface *class_intf; - int error; + int error = -EINVAL; dev = get_device(dev); - if (!dev || !strlen(dev->bus_id)) { - error = -EINVAL; - goto Done; - } + if (!dev) + goto done; + + /* Temporarily support init_name if it is set. + * It will override bus_id for now */ + if (dev->init_name) + dev_set_name(dev, "%s", dev->init_name); + + if (!strlen(dev->bus_id)) + goto done; pr_debug("device: '%s': %s\n", dev->bus_id, __func__); @@ -897,9 +904,10 @@ int device_add(struct device *dev) error = bus_add_device(dev); if (error) goto BusError; - error = device_pm_add(dev); + error = dpm_sysfs_add(dev); if (error) - goto PMError; + goto DPMError; + device_pm_add(dev); kobject_uevent(&dev->kobj, KOBJ_ADD); bus_attach_device(dev); if (parent) @@ -917,10 +925,10 @@ int device_add(struct device *dev) class_intf->add_dev(dev, class_intf); mutex_unlock(&dev->class->p->class_mutex); } - Done: +done: put_device(dev); return error; - PMError: + DPMError: bus_remove_device(dev); BusError: if (dev->bus) @@ -944,7 +952,7 @@ int device_add(struct device *dev) cleanup_device_parent(dev); if (parent) put_device(parent); - goto Done; + goto done; } /** @@ -1007,6 +1015,7 @@ void device_del(struct device *dev) struct class_interface *class_intf; device_pm_remove(dev); + dpm_sysfs_remove(dev); if (parent) klist_del(&dev->knode_parent); if (MAJOR(dev->devt)) { diff --git a/drivers/base/driver.c b/drivers/base/driver.c index 2ef5acf4368..1e2bda780e4 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -16,9 +16,6 @@ #include <linux/string.h> #include "base.h" -#define to_dev(node) container_of(node, struct device, driver_list) - - static struct device *next_device(struct klist_iter *i) { struct klist_node *n = klist_next(i); diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 3250c5257b7..273a944d404 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -67,20 +67,16 @@ void device_pm_unlock(void) * device_pm_add - add a device to the list of active devices * @dev: Device to be added to the list */ -int device_pm_add(struct device *dev) +void device_pm_add(struct device *dev) { - int error; - pr_debug("PM: Adding info for %s:%s\n", dev->bus ? dev->bus->name : "No Bus", kobject_name(&dev->kobj)); mutex_lock(&dpm_list_mtx); if (dev->parent) { - if (dev->parent->power.status >= DPM_SUSPENDING) { - dev_warn(dev, "parent %s is sleeping, will not add\n", + if (dev->parent->power.status >= DPM_SUSPENDING) + dev_warn(dev, "parent %s should not be sleeping\n", dev->parent->bus_id); - WARN_ON(true); - } } else if (transition_started) { /* * We refuse to register parentless devices while a PM @@ -89,13 +85,9 @@ int device_pm_add(struct device *dev) */ WARN_ON(true); } - error = dpm_sysfs_add(dev); - if (!error) { - dev->power.status = DPM_ON; - list_add_tail(&dev->power.entry, &dpm_list); - } + + list_add_tail(&dev->power.entry, &dpm_list); mutex_unlock(&dpm_list_mtx); - return error; } /** @@ -110,7 +102,6 @@ void device_pm_remove(struct device *dev) dev->bus ? dev->bus->name : "No Bus", kobject_name(&dev->kobj)); mutex_lock(&dpm_list_mtx); - dpm_sysfs_remove(dev); list_del_init(&dev->power.entry); mutex_unlock(&dpm_list_mtx); } diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h index a3252c0e288..41f51fae042 100644 --- a/drivers/base/power/power.h +++ b/drivers/base/power/power.h @@ -1,3 +1,8 @@ +static inline void device_pm_init(struct device *dev) +{ + dev->power.status = DPM_ON; +} + #ifdef CONFIG_PM_SLEEP /* @@ -11,12 +16,12 @@ static inline struct device *to_device(struct list_head *entry) return container_of(entry, struct device, power.entry); } -extern int device_pm_add(struct device *); +extern void device_pm_add(struct device *); extern void device_pm_remove(struct device *); #else /* CONFIG_PM_SLEEP */ -static inline int device_pm_add(struct device *dev) { return 0; } +static inline void device_pm_add(struct device *dev) {} static inline void device_pm_remove(struct device *dev) {} #endif diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 24b97b0bef9..d070d492e38 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -571,8 +571,8 @@ out_free: list_del(&brd->brd_list); brd_free(brd); } + unregister_blkdev(RAMDISK_MAJOR, "ramdisk"); - unregister_blkdev(RAMDISK_MAJOR, "brd"); return -ENOMEM; } diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index ad98dda6037..1778e4a2c67 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -707,15 +707,15 @@ static int __init nbd_init(void) BUILD_BUG_ON(sizeof(struct nbd_request) != 28); - nbd_dev = kcalloc(nbds_max, sizeof(*nbd_dev), GFP_KERNEL); - if (!nbd_dev) - return -ENOMEM; - if (max_part < 0) { printk(KERN_CRIT "nbd: max_part must be >= 0\n"); return -EINVAL; } + nbd_dev = kcalloc(nbds_max, sizeof(*nbd_dev), GFP_KERNEL); + if (!nbd_dev) + return -ENOMEM; + part_shift = 0; if (max_part > 0) part_shift = fls(max_part); @@ -779,6 +779,7 @@ out: blk_cleanup_queue(nbd_dev[i].disk->queue); put_disk(nbd_dev[i].disk); } + kfree(nbd_dev); return err; } @@ -795,6 +796,7 @@ static void __exit nbd_cleanup(void) } } unregister_blkdev(NBD_MAJOR, "nbd"); + kfree(nbd_dev); printk(KERN_INFO "nbd: unregistered device at major %d\n", NBD_MAJOR); } diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index a235ca78746..7cb4029a537 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -3,8 +3,8 @@ menu "Bluetooth device drivers" depends on BT config BT_HCIUSB - tristate "HCI USB driver" - depends on USB + tristate "HCI USB driver (old version)" + depends on USB && BT_HCIBTUSB=n help Bluetooth HCI USB driver. This driver is required if you want to use Bluetooth devices with @@ -23,15 +23,13 @@ config BT_HCIUSB_SCO Say Y here to compile support for SCO over HCI USB. config BT_HCIBTUSB - tristate "HCI USB driver (alternate version)" - depends on USB && EXPERIMENTAL && BT_HCIUSB=n + tristate "HCI USB driver" + depends on USB help Bluetooth HCI USB driver. This driver is required if you want to use Bluetooth devices with USB interface. - This driver is still experimental and has no SCO support. - Say Y here to compile support for Bluetooth USB devices into the kernel or say M to compile it as module (btusb). diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index 593b7c59503..27058477cc8 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -60,7 +60,7 @@ /* ======================== Module parameters ======================== */ -MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>, Jose Orlando Pereira <jop@di.uminho.pt>"); +MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth driver for the 3Com Bluetooth PCMCIA card"); MODULE_LICENSE("GPL"); MODULE_FIRMWARE("BT3CPCC.bin"); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 95ae9ba5661..6a010681ecf 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2,7 +2,7 @@ * * Generic Bluetooth USB driver * - * Copyright (C) 2005-2007 Marcel Holtmann <marcel@holtmann.org> + * Copyright (C) 2005-2008 Marcel Holtmann <marcel@holtmann.org> * * * This program is free software; you can redistribute it and/or modify @@ -41,7 +41,7 @@ #define BT_DBG(D...) #endif -#define VERSION "0.2" +#define VERSION "0.3" static int ignore_dga; static int ignore_csr; @@ -160,12 +160,16 @@ static struct usb_device_id blacklist_table[] = { { } /* Terminating entry */ }; +#define BTUSB_MAX_ISOC_FRAMES 10 + #define BTUSB_INTR_RUNNING 0 #define BTUSB_BULK_RUNNING 1 +#define BTUSB_ISOC_RUNNING 2 struct btusb_data { struct hci_dev *hdev; struct usb_device *udev; + struct usb_interface *isoc; spinlock_t lock; @@ -176,10 +180,15 @@ struct btusb_data { struct usb_anchor tx_anchor; struct usb_anchor intr_anchor; struct usb_anchor bulk_anchor; + struct usb_anchor isoc_anchor; struct usb_endpoint_descriptor *intr_ep; struct usb_endpoint_descriptor *bulk_tx_ep; struct usb_endpoint_descriptor *bulk_rx_ep; + struct usb_endpoint_descriptor *isoc_tx_ep; + struct usb_endpoint_descriptor *isoc_rx_ep; + + int isoc_altsetting; }; static void btusb_intr_complete(struct urb *urb) @@ -195,6 +204,8 @@ static void btusb_intr_complete(struct urb *urb) return; if (urb->status == 0) { + hdev->stat.byte_rx += urb->actual_length; + if (hci_recv_fragment(hdev, HCI_EVENT_PKT, urb->transfer_buffer, urb->actual_length) < 0) { @@ -216,7 +227,7 @@ static void btusb_intr_complete(struct urb *urb) } } -static inline int btusb_submit_intr_urb(struct hci_dev *hdev) +static int btusb_submit_intr_urb(struct hci_dev *hdev) { struct btusb_data *data = hdev->driver_data; struct urb *urb; @@ -226,6 +237,9 @@ static inline int btusb_submit_intr_urb(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + if (!data->intr_ep) + return -ENODEV; + urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) return -ENOMEM; @@ -274,6 +288,8 @@ static void btusb_bulk_complete(struct urb *urb) return; if (urb->status == 0) { + hdev->stat.byte_rx += urb->actual_length; + if (hci_recv_fragment(hdev, HCI_ACLDATA_PKT, urb->transfer_buffer, urb->actual_length) < 0) { @@ -295,7 +311,7 @@ static void btusb_bulk_complete(struct urb *urb) } } -static inline int btusb_submit_bulk_urb(struct hci_dev *hdev) +static int btusb_submit_bulk_urb(struct hci_dev *hdev) { struct btusb_data *data = hdev->driver_data; struct urb *urb; @@ -305,6 +321,9 @@ static inline int btusb_submit_bulk_urb(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + if (!data->bulk_rx_ep) + return -ENODEV; + urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) return -ENOMEM; @@ -339,6 +358,127 @@ static inline int btusb_submit_bulk_urb(struct hci_dev *hdev) return err; } +static void btusb_isoc_complete(struct urb *urb) +{ + struct hci_dev *hdev = urb->context; + struct btusb_data *data = hdev->driver_data; + int i, err; + + BT_DBG("%s urb %p status %d count %d", hdev->name, + urb, urb->status, urb->actual_length); + + if (!test_bit(HCI_RUNNING, &hdev->flags)) + return; + + if (urb->status == 0) { + for (i = 0; i < urb->number_of_packets; i++) { + unsigned int offset = urb->iso_frame_desc[i].offset; + unsigned int length = urb->iso_frame_desc[i].actual_length; + + if (urb->iso_frame_desc[i].status) + continue; + + hdev->stat.byte_rx += length; + + if (hci_recv_fragment(hdev, HCI_SCODATA_PKT, + urb->transfer_buffer + offset, + length) < 0) { + BT_ERR("%s corrupted SCO packet", hdev->name); + hdev->stat.err_rx++; + } + } + } + + if (!test_bit(BTUSB_ISOC_RUNNING, &data->flags)) + return; + + usb_anchor_urb(urb, &data->isoc_anchor); + + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err < 0) { + BT_ERR("%s urb %p failed to resubmit (%d)", + hdev->name, urb, -err); + usb_unanchor_urb(urb); + } +} + +static void inline __fill_isoc_descriptor(struct urb *urb, int len, int mtu) +{ + int i, offset = 0; + + BT_DBG("len %d mtu %d", len, mtu); + + for (i = 0; i < BTUSB_MAX_ISOC_FRAMES && len >= mtu; + i++, offset += mtu, len -= mtu) { + urb->iso_frame_desc[i].offset = offset; + urb->iso_frame_desc[i].length = mtu; + } + + if (len && i < BTUSB_MAX_ISOC_FRAMES) { + urb->iso_frame_desc[i].offset = offset; + urb->iso_frame_desc[i].length = len; + i++; + } + + urb->number_of_packets = i; +} + +static int btusb_submit_isoc_urb(struct hci_dev *hdev) +{ + struct btusb_data *data = hdev->driver_data; + struct urb *urb; + unsigned char *buf; + unsigned int pipe; + int err, size; + + BT_DBG("%s", hdev->name); + + if (!data->isoc_rx_ep) + return -ENODEV; + + urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_KERNEL); + if (!urb) + return -ENOMEM; + + size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) * + BTUSB_MAX_ISOC_FRAMES; + + buf = kmalloc(size, GFP_KERNEL); + if (!buf) { + usb_free_urb(urb); + return -ENOMEM; + } + + pipe = usb_rcvisocpipe(data->udev, data->isoc_rx_ep->bEndpointAddress); + + urb->dev = data->udev; + urb->pipe = pipe; + urb->context = hdev; + urb->complete = btusb_isoc_complete; + urb->interval = data->isoc_rx_ep->bInterval; + + urb->transfer_flags = URB_FREE_BUFFER | URB_ISO_ASAP; + urb->transfer_buffer = buf; + urb->transfer_buffer_length = size; + + __fill_isoc_descriptor(urb, size, + le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize)); + + usb_anchor_urb(urb, &data->isoc_anchor); + + err = usb_submit_urb(urb, GFP_KERNEL); + if (err < 0) { + BT_ERR("%s urb %p submission failed (%d)", + hdev->name, urb, -err); + usb_unanchor_urb(urb); + kfree(buf); + } + + usb_free_urb(urb); + + return err; +} + static void btusb_tx_complete(struct urb *urb) { struct sk_buff *skb = urb->context; @@ -392,6 +532,9 @@ static int btusb_close(struct hci_dev *hdev) if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) return 0; + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); + usb_kill_anchored_urbs(&data->intr_anchor); + clear_bit(BTUSB_BULK_RUNNING, &data->flags); usb_kill_anchored_urbs(&data->bulk_anchor); @@ -453,6 +596,9 @@ static int btusb_send_frame(struct sk_buff *skb) break; case HCI_ACLDATA_PKT: + if (!data->bulk_tx_ep || hdev->conn_hash.acl_num < 1) + return -ENODEV; + urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) return -ENOMEM; @@ -467,9 +613,31 @@ static int btusb_send_frame(struct sk_buff *skb) break; case HCI_SCODATA_PKT: + if (!data->isoc_tx_ep || hdev->conn_hash.sco_num < 1) + return -ENODEV; + + urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_ATOMIC); + if (!urb) + return -ENOMEM; + + pipe = usb_sndisocpipe(data->udev, + data->isoc_tx_ep->bEndpointAddress); + + urb->dev = data->udev; + urb->pipe = pipe; + urb->context = skb; + urb->complete = btusb_tx_complete; + urb->interval = data->isoc_tx_ep->bInterval; + + urb->transfer_flags = URB_ISO_ASAP; + urb->transfer_buffer = skb->data; + urb->transfer_buffer_length = skb->len; + + __fill_isoc_descriptor(urb, skb->len, + le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize)); + hdev->stat.sco_tx++; - kfree_skb(skb); - return 0; + break; default: return -EILSEQ; @@ -508,22 +676,86 @@ static void btusb_notify(struct hci_dev *hdev, unsigned int evt) schedule_work(&data->work); } +static int inline __set_isoc_interface(struct hci_dev *hdev, int altsetting) +{ + struct btusb_data *data = hdev->driver_data; + struct usb_interface *intf = data->isoc; + struct usb_endpoint_descriptor *ep_desc; + int i, err; + + if (!data->isoc) + return -ENODEV; + + err = usb_set_interface(data->udev, 1, altsetting); + if (err < 0) { + BT_ERR("%s setting interface failed (%d)", hdev->name, -err); + return err; + } + + data->isoc_altsetting = altsetting; + + data->isoc_tx_ep = NULL; + data->isoc_rx_ep = NULL; + + for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { + ep_desc = &intf->cur_altsetting->endpoint[i].desc; + + if (!data->isoc_tx_ep && usb_endpoint_is_isoc_out(ep_desc)) { + data->isoc_tx_ep = ep_desc; + continue; + } + + if (!data->isoc_rx_ep && usb_endpoint_is_isoc_in(ep_desc)) { + data->isoc_rx_ep = ep_desc; + continue; + } + } + + if (!data->isoc_tx_ep || !data->isoc_rx_ep) { + BT_ERR("%s invalid SCO descriptors", hdev->name); + return -ENODEV; + } + + return 0; +} + static void btusb_work(struct work_struct *work) { struct btusb_data *data = container_of(work, struct btusb_data, work); struct hci_dev *hdev = data->hdev; - if (hdev->conn_hash.acl_num == 0) { + if (hdev->conn_hash.acl_num > 0) { + if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) { + if (btusb_submit_bulk_urb(hdev) < 0) + clear_bit(BTUSB_BULK_RUNNING, &data->flags); + else + btusb_submit_bulk_urb(hdev); + } + } else { clear_bit(BTUSB_BULK_RUNNING, &data->flags); usb_kill_anchored_urbs(&data->bulk_anchor); - return; } - if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) { - if (btusb_submit_bulk_urb(hdev) < 0) - clear_bit(BTUSB_BULK_RUNNING, &data->flags); - else - btusb_submit_bulk_urb(hdev); + if (hdev->conn_hash.sco_num > 0) { + if (data->isoc_altsetting != 2) { + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); + usb_kill_anchored_urbs(&data->isoc_anchor); + + if (__set_isoc_interface(hdev, 2) < 0) + return; + } + + if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) { + if (btusb_submit_isoc_urb(hdev) < 0) + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); + else + btusb_submit_isoc_urb(hdev); + } + } else { + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); + usb_kill_anchored_urbs(&data->isoc_anchor); + + __set_isoc_interface(hdev, 0); } } @@ -597,6 +829,7 @@ static int btusb_probe(struct usb_interface *intf, init_usb_anchor(&data->tx_anchor); init_usb_anchor(&data->intr_anchor); init_usb_anchor(&data->bulk_anchor); + init_usb_anchor(&data->isoc_anchor); hdev = hci_alloc_dev(); if (!hdev) { @@ -620,6 +853,9 @@ static int btusb_probe(struct usb_interface *intf, hdev->owner = THIS_MODULE; + /* interface numbers are hardcoded in the spec */ + data->isoc = usb_ifnum_to_if(data->udev, 1); + if (reset || id->driver_info & BTUSB_RESET) set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks); @@ -628,11 +864,16 @@ static int btusb_probe(struct usb_interface *intf, set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks); } + if (id->driver_info & BTUSB_BROKEN_ISOC) + data->isoc = NULL; + if (id->driver_info & BTUSB_SNIFFER) { - struct usb_device *udev = interface_to_usbdev(intf); + struct usb_device *udev = data->udev; if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997) set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); + + data->isoc = NULL; } if (id->driver_info & BTUSB_BCM92035) { @@ -646,6 +887,16 @@ static int btusb_probe(struct usb_interface *intf, } } + if (data->isoc) { + err = usb_driver_claim_interface(&btusb_driver, + data->isoc, NULL); + if (err < 0) { + hci_free_dev(hdev); + kfree(data); + return err; + } + } + err = hci_register_dev(hdev); if (err < 0) { hci_free_dev(hdev); @@ -670,6 +921,9 @@ static void btusb_disconnect(struct usb_interface *intf) hdev = data->hdev; + if (data->isoc) + usb_driver_release_interface(&btusb_driver, data->isoc); + usb_set_intfdata(intf, NULL); hci_unregister_dev(hdev); diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 69df187d74c..8dfcf77cb71 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -577,7 +577,7 @@ module_exit(hci_uart_exit); module_param(reset, bool, 0644); MODULE_PARM_DESC(reset, "Send HCI reset command on initialization"); -MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>"); +MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth HCI UART driver ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c index e397572bf57..3c453924f83 100644 --- a/drivers/bluetooth/hci_usb.c +++ b/drivers/bluetooth/hci_usb.c @@ -1130,7 +1130,7 @@ module_param(isoc, int, 0644); MODULE_PARM_DESC(isoc, "Set isochronous transfers for SCO over HCI support"); #endif -MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>"); +MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth HCI USB driver ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index d97700aa54a..7320a71b636 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -377,7 +377,7 @@ module_exit(vhci_exit); module_param(minor, int, 0444); MODULE_PARM_DESC(minor, "Miscellaneous minor device number"); -MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>"); +MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth virtual HCI driver ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index d9d1b65d206..74031de517e 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -408,7 +408,6 @@ int register_cdrom(struct cdrom_device_info *cdi) ENSURE(get_last_session, CDC_MULTI_SESSION); ENSURE(get_mcn, CDC_MCN); ENSURE(reset, CDC_RESET); - ENSURE(audio_ioctl, CDC_PLAY_AUDIO); ENSURE(generic_packet, CDC_GENERIC_PACKET); cdi->mc_flags = 0; cdo->n_minors = 0; @@ -2506,8 +2505,6 @@ static int cdrom_ioctl_get_subchnl(struct cdrom_device_info *cdi, /* cdinfo(CD_DO_IOCTL,"entering CDROMSUBCHNL\n");*/ - if (!CDROM_CAN(CDC_PLAY_AUDIO)) - return -ENOSYS; if (copy_from_user(&q, argp, sizeof(q))) return -EFAULT; @@ -2538,8 +2535,6 @@ static int cdrom_ioctl_read_tochdr(struct cdrom_device_info *cdi, /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCHDR\n"); */ - if (!CDROM_CAN(CDC_PLAY_AUDIO)) - return -ENOSYS; if (copy_from_user(&header, argp, sizeof(header))) return -EFAULT; @@ -2562,8 +2557,6 @@ static int cdrom_ioctl_read_tocentry(struct cdrom_device_info *cdi, /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCENTRY\n"); */ - if (!CDROM_CAN(CDC_PLAY_AUDIO)) - return -ENOSYS; if (copy_from_user(&entry, argp, sizeof(entry))) return -EFAULT; diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 1e0455bd6df..1231d95aa69 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -471,6 +471,12 @@ cleanup_sense_final: return err; } +static int gdrom_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd, + void *arg) +{ + return -EINVAL; +} + static struct cdrom_device_ops gdrom_ops = { .open = gdrom_open, .release = gdrom_release, @@ -478,6 +484,7 @@ static struct cdrom_device_ops gdrom_ops = { .media_changed = gdrom_mediachanged, .get_last_session = gdrom_get_last_session, .reset = gdrom_hardreset, + .audio_ioctl = gdrom_audio_ioctl, .capability = CDC_MULTI_SESSION | CDC_MEDIA_CHANGED | CDC_RESET | CDC_DRIVE_STATUS | CDC_CD_R, .n_minors = 1, diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index 9d0dfe6e0d6..031e0e1a1a3 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -550,12 +550,19 @@ return_complete: } } +static int viocd_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd, + void *arg) +{ + return -EINVAL; +} + static struct cdrom_device_ops viocd_dops = { .open = viocd_open, .release = viocd_release, .media_changed = viocd_media_changed, .lock_door = viocd_lock_door, .generic_packet = viocd_packet, + .audio_ioctl = viocd_audio_ioctl, .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM }; diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index f52931e1c16..8e8afb6141f 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -2695,15 +2695,13 @@ static __devinit void default_find_bmc(void) for (i = 0; ; i++) { if (!ipmi_defaults[i].port) break; - - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return; - #ifdef CONFIG_PPC_MERGE if (check_legacy_ioport(ipmi_defaults[i].port)) continue; #endif + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return; info->addr_source = NULL; diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c index b1414507997..3a23e7694d5 100644 --- a/drivers/char/pcmcia/ipwireless/tty.c +++ b/drivers/char/pcmcia/ipwireless/tty.c @@ -29,7 +29,6 @@ #include <linux/tty_driver.h> #include <linux/tty_flip.h> #include <linux/uaccess.h> -#include <linux/version.h> #include "tty.h" #include "network.h" diff --git a/drivers/char/random.c b/drivers/char/random.c index e0d0e371909..1838aa3d24f 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1571,6 +1571,7 @@ u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport) return half_md4_transform(hash, keyptr->secret); } +EXPORT_SYMBOL_GPL(secure_ipv4_port_ephemeral); #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index 509c89ac5bd..08911ed6649 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -47,7 +47,6 @@ #include <linux/module.h> -#include <linux/version.h> #include <linux/errno.h> #include <linux/signal.h> #include <linux/sched.h> diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 0e6866fe0f9..a27160ba21d 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -2496,45 +2496,25 @@ static int tiocgwinsz(struct tty_struct *tty, struct winsize __user *arg) } /** - * tiocswinsz - implement window size set ioctl - * @tty; tty - * @arg: user buffer for result + * tty_do_resize - resize event + * @tty: tty being resized + * @real_tty: real tty (if using a pty/tty pair) + * @rows: rows (character) + * @cols: cols (character) * - * Copies the user idea of the window size to the kernel. Traditionally - * this is just advisory information but for the Linux console it - * actually has driver level meaning and triggers a VC resize. - * - * Locking: - * Called function use the console_sem is used to ensure we do - * not try and resize the console twice at once. - * The tty->termios_mutex is used to ensure we don't double - * resize and get confused. Lock order - tty->termios_mutex before - * console sem + * Update the termios variables and send the neccessary signals to + * peform a terminal resize correctly */ -static int tiocswinsz(struct tty_struct *tty, struct tty_struct *real_tty, - struct winsize __user *arg) +int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty, + struct winsize *ws) { - struct winsize tmp_ws; struct pid *pgrp, *rpgrp; unsigned long flags; - if (copy_from_user(&tmp_ws, arg, sizeof(*arg))) - return -EFAULT; - mutex_lock(&tty->termios_mutex); - if (!memcmp(&tmp_ws, &tty->winsize, sizeof(*arg))) + if (!memcmp(ws, &tty->winsize, sizeof(*ws))) goto done; - -#ifdef CONFIG_VT - if (tty->driver->type == TTY_DRIVER_TYPE_CONSOLE) { - if (vc_lock_resize(tty->driver_data, tmp_ws.ws_col, - tmp_ws.ws_row)) { - mutex_unlock(&tty->termios_mutex); - return -ENXIO; - } - } -#endif /* Get the PID values and reference them so we can avoid holding the tty ctrl lock while sending signals */ spin_lock_irqsave(&tty->ctrl_lock, flags); @@ -2550,14 +2530,42 @@ static int tiocswinsz(struct tty_struct *tty, struct tty_struct *real_tty, put_pid(pgrp); put_pid(rpgrp); - tty->winsize = tmp_ws; - real_tty->winsize = tmp_ws; + tty->winsize = *ws; + real_tty->winsize = *ws; done: mutex_unlock(&tty->termios_mutex); return 0; } /** + * tiocswinsz - implement window size set ioctl + * @tty; tty + * @arg: user buffer for result + * + * Copies the user idea of the window size to the kernel. Traditionally + * this is just advisory information but for the Linux console it + * actually has driver level meaning and triggers a VC resize. + * + * Locking: + * Driver dependant. The default do_resize method takes the + * tty termios mutex and ctrl_lock. The console takes its own lock + * then calls into the default method. + */ + +static int tiocswinsz(struct tty_struct *tty, struct tty_struct *real_tty, + struct winsize __user *arg) +{ + struct winsize tmp_ws; + if (copy_from_user(&tmp_ws, arg, sizeof(*arg))) + return -EFAULT; + + if (tty->ops->resize) + return tty->ops->resize(tty, real_tty, &tmp_ws); + else + return tty_do_resize(tty, real_tty, &tmp_ws); +} + +/** * tioccons - allow admin to move logical console * @file: the file to become console * diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 1bc00c9d860..60359c36091 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -803,7 +803,25 @@ static inline int resize_screen(struct vc_data *vc, int width, int height, */ #define VC_RESIZE_MAXCOL (32767) #define VC_RESIZE_MAXROW (32767) -int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines) + +/** + * vc_do_resize - resizing method for the tty + * @tty: tty being resized + * @real_tty: real tty (different to tty if a pty/tty pair) + * @vc: virtual console private data + * @cols: columns + * @lines: lines + * + * Resize a virtual console, clipping according to the actual constraints. + * If the caller passes a tty structure then update the termios winsize + * information and perform any neccessary signal handling. + * + * Caller must hold the console semaphore. Takes the termios mutex and + * ctrl_lock of the tty IFF a tty is passed. + */ + +static int vc_do_resize(struct tty_struct *tty, struct tty_struct *real_tty, + struct vc_data *vc, unsigned int cols, unsigned int lines) { unsigned long old_origin, new_origin, new_scr_end, rlth, rrem, err = 0; unsigned int old_cols, old_rows, old_row_size, old_screen_size; @@ -907,24 +925,15 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines) gotoxy(vc, vc->vc_x, vc->vc_y); save_cur(vc); - if (vc->vc_tty) { - struct winsize ws, *cws = &vc->vc_tty->winsize; - struct pid *pgrp = NULL; - + if (tty) { + /* Rewrite the requested winsize data with the actual + resulting sizes */ + struct winsize ws; memset(&ws, 0, sizeof(ws)); ws.ws_row = vc->vc_rows; ws.ws_col = vc->vc_cols; ws.ws_ypixel = vc->vc_scan_lines; - - spin_lock_irq(&vc->vc_tty->ctrl_lock); - if ((ws.ws_row != cws->ws_row || ws.ws_col != cws->ws_col)) - pgrp = get_pid(vc->vc_tty->pgrp); - spin_unlock_irq(&vc->vc_tty->ctrl_lock); - if (pgrp) { - kill_pgrp(vc->vc_tty->pgrp, SIGWINCH, 1); - put_pid(pgrp); - } - *cws = ws; + tty_do_resize(tty, real_tty, &ws); } if (CON_IS_VISIBLE(vc)) @@ -932,14 +941,47 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines) return err; } -int vc_lock_resize(struct vc_data *vc, unsigned int cols, unsigned int lines) +/** + * vc_resize - resize a VT + * @vc: virtual console + * @cols: columns + * @rows: rows + * + * Resize a virtual console as seen from the console end of things. We + * use the common vc_do_resize methods to update the structures. The + * caller must hold the console sem to protect console internals and + * vc->vc_tty + */ + +int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int rows) +{ + return vc_do_resize(vc->vc_tty, vc->vc_tty, vc, cols, rows); +} + +/** + * vt_resize - resize a VT + * @tty: tty to resize + * @real_tty: tty if a pty/tty pair + * @ws: winsize attributes + * + * Resize a virtual terminal. This is called by the tty layer as we + * register our own handler for resizing. The mutual helper does all + * the actual work. + * + * Takes the console sem and the called methods then take the tty + * termios_mutex and the tty ctrl_lock in that order. + */ + +int vt_resize(struct tty_struct *tty, struct tty_struct *real_tty, + struct winsize *ws) { - int rc; + struct vc_data *vc = tty->driver_data; + int ret; acquire_console_sem(); - rc = vc_resize(vc, cols, lines); + ret = vc_do_resize(tty, real_tty, vc, ws->ws_col, ws->ws_row); release_console_sem(); - return rc; + return ret; } void vc_deallocate(unsigned int currcons) @@ -2907,6 +2949,7 @@ static const struct tty_operations con_ops = { .start = con_start, .throttle = con_throttle, .unthrottle = con_unthrottle, + .resize = vt_resize, }; int __init vty_init(void) @@ -4061,7 +4104,6 @@ EXPORT_SYMBOL(default_blu); EXPORT_SYMBOL(update_region); EXPORT_SYMBOL(redraw_screen); EXPORT_SYMBOL(vc_resize); -EXPORT_SYMBOL(vc_lock_resize); EXPORT_SYMBOL(fg_console); EXPORT_SYMBOL(console_blank_hook); EXPORT_SYMBOL(console_blanked); diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c index 3211afd9d57..c904e9ad4a7 100644 --- a/drivers/char/vt_ioctl.c +++ b/drivers/char/vt_ioctl.c @@ -947,14 +947,16 @@ int vt_ioctl(struct tty_struct *tty, struct file * file, get_user(cc, &vtsizes->v_cols)) ret = -EFAULT; else { + acquire_console_sem(); for (i = 0; i < MAX_NR_CONSOLES; i++) { vc = vc_cons[i].d; if (vc) { vc->vc_resize_user = 1; - vc_lock_resize(vc_cons[i].d, cc, ll); + vc_resize(vc_cons[i].d, cc, ll); } } + release_console_sem(); } break; } diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c index 8bfee5fb722..278c9857bcf 100644 --- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c +++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c @@ -74,7 +74,6 @@ * currently programmed in the FPGA. */ -#include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c index ba7b9a6b17a..a4bec3f919a 100644 --- a/drivers/cpuidle/governors/ladder.c +++ b/drivers/cpuidle/governors/ladder.c @@ -67,10 +67,17 @@ static int ladder_select_state(struct cpuidle_device *dev) struct ladder_device *ldev = &__get_cpu_var(ladder_devices); struct ladder_device_state *last_state; int last_residency, last_idx = ldev->last_state_idx; + int latency_req = pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY); if (unlikely(!ldev)) return 0; + /* Special case when user has set very strict latency requirement */ + if (unlikely(latency_req == 0)) { + ladder_do_selection(ldev, last_idx, 0); + return 0; + } + last_state = &ldev->states[last_idx]; if (dev->states[last_idx].flags & CPUIDLE_FLAG_TIME_VALID) @@ -81,8 +88,7 @@ static int ladder_select_state(struct cpuidle_device *dev) /* consider promotion */ if (last_idx < dev->state_count - 1 && last_residency > last_state->threshold.promotion_time && - dev->states[last_idx + 1].exit_latency <= - pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY)) { + dev->states[last_idx + 1].exit_latency <= latency_req) { last_state->stats.promotion_count++; last_state->stats.demotion_count = 0; if (last_state->stats.promotion_count >= last_state->threshold.promotion_count) { @@ -92,7 +98,19 @@ static int ladder_select_state(struct cpuidle_device *dev) } /* consider demotion */ - if (last_idx > 0 && + if (last_idx > CPUIDLE_DRIVER_STATE_START && + dev->states[last_idx].exit_latency > latency_req) { + int i; + + for (i = last_idx - 1; i > CPUIDLE_DRIVER_STATE_START; i--) { + if (dev->states[i].exit_latency <= latency_req) + break; + } + ladder_do_selection(ldev, last_idx, i); + return i; + } + + if (last_idx > CPUIDLE_DRIVER_STATE_START && last_residency < last_state->threshold.demotion_time) { last_state->stats.demotion_count++; last_state->stats.promotion_count = 0; @@ -117,7 +135,7 @@ static int ladder_enable_device(struct cpuidle_device *dev) struct ladder_device_state *lstate; struct cpuidle_state *state; - ldev->last_state_idx = 0; + ldev->last_state_idx = CPUIDLE_DRIVER_STATE_START; for (i = 0; i < dev->state_count; i++) { state = &dev->states[i]; diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index 78d77c5dc35..8d7cf3f3145 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -34,21 +34,28 @@ static DEFINE_PER_CPU(struct menu_device, menu_devices); static int menu_select(struct cpuidle_device *dev) { struct menu_device *data = &__get_cpu_var(menu_devices); + int latency_req = pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY); int i; + /* Special case when user has set very strict latency requirement */ + if (unlikely(latency_req == 0)) { + data->last_state_idx = 0; + return 0; + } + /* determine the expected residency time */ data->expected_us = (u32) ktime_to_ns(tick_nohz_get_sleep_length()) / 1000; /* find the deepest idle state that satisfies our constraints */ - for (i = 1; i < dev->state_count; i++) { + for (i = CPUIDLE_DRIVER_STATE_START + 1; i < dev->state_count; i++) { struct cpuidle_state *s = &dev->states[i]; if (s->target_residency > data->expected_us) break; if (s->target_residency > data->predicted_us) break; - if (s->exit_latency > pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY)) + if (s->exit_latency > latency_req) break; } @@ -67,9 +74,9 @@ static void menu_reflect(struct cpuidle_device *dev) { struct menu_device *data = &__get_cpu_var(menu_devices); int last_idx = data->last_state_idx; - unsigned int measured_us = - cpuidle_get_last_residency(dev) + data->elapsed_us; + unsigned int last_idle_us = cpuidle_get_last_residency(dev); struct cpuidle_state *target = &dev->states[last_idx]; + unsigned int measured_us; /* * Ugh, this idle state doesn't support residency measurements, so we @@ -77,20 +84,27 @@ static void menu_reflect(struct cpuidle_device *dev) * for one full standard timer tick. However, be aware that this * could potentially result in a suboptimal state transition. */ - if (!(target->flags & CPUIDLE_FLAG_TIME_VALID)) - measured_us = USEC_PER_SEC / HZ; + if (unlikely(!(target->flags & CPUIDLE_FLAG_TIME_VALID))) + last_idle_us = USEC_PER_SEC / HZ; + + /* + * measured_us and elapsed_us are the cumulative idle time, since the + * last time we were woken out of idle by an interrupt. + */ + if (data->elapsed_us <= data->elapsed_us + last_idle_us) + measured_us = data->elapsed_us + last_idle_us; + else + measured_us = -1; + + /* Predict time until next break event */ + data->predicted_us = max(measured_us, data->last_measured_us); - /* Predict time remaining until next break event */ - if (measured_us + BREAK_FUZZ < data->expected_us - target->exit_latency) { - data->predicted_us = max(measured_us, data->last_measured_us); + if (last_idle_us + BREAK_FUZZ < + data->expected_us - target->exit_latency) { data->last_measured_us = measured_us; data->elapsed_us = 0; } else { - if (data->elapsed_us < data->elapsed_us + measured_us) - data->elapsed_us = measured_us; - else - data->elapsed_us = -1; - data->predicted_us = max(measured_us, data->last_measured_us); + data->elapsed_us = measured_us; } } diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index a4e4494663b..0328da020a1 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -25,7 +25,7 @@ #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/memory.h> -#include <asm/plat-orion/mv_xor.h> +#include <plat/mv_xor.h> #include "mv_xor.h" static void mv_xor_issue_pending(struct dma_chan *chan); diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig index fa6d6abefd4..45090243820 100644 --- a/drivers/firewire/Kconfig +++ b/drivers/firewire/Kconfig @@ -12,8 +12,8 @@ config FIREWIRE This is the "Juju" FireWire stack, a new alternative implementation designed for robustness and simplicity. You can build either this stack, or the old stack (the ieee1394 driver, ohci1394 etc.) or both. - Please read http://wiki.linux1394.org/JujuMigration before you - enable the new stack. + Please read http://ieee1394.wiki.kernel.org/index.php/Juju_Migration + before you enable the new stack. To compile this driver as a module, say M here: the module will be called firewire-core. diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 61e78a4369b..b15f8824963 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -654,12 +654,12 @@ static const struct hid_blacklist { { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI, HID_QUIRK_APPLE_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS, HID_QUIRK_APPLE_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI, HID_QUIRK_APPLE_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS, HID_QUIRK_APPLE_HAS_FN }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD | HID_QUIRK_IGNORE_MOUSE}, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE}, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE}, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c index 7b0a32c4dcf..c54eff92be4 100644 --- a/drivers/hwmon/hwmon-vid.c +++ b/drivers/hwmon/hwmon-vid.c @@ -37,13 +37,21 @@ * For VRD 10.0 and up, "VRD x.y Design Guide", * available at http://developer.intel.com/. * - * AMD NPT 0Fh (Athlon64 & Opteron), AMD Publication 32559, + * AMD Athlon 64 and AMD Opteron Processors, AMD Publication 26094, + * http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/26094.PDF + * Table 74. VID Code Voltages + * This corresponds to an arbitrary VRM code of 24 in the functions below. + * These CPU models (K8 revision <= E) have 5 VID pins. See also: + * Revision Guide for AMD Athlon 64 and AMD Opteron Processors, AMD Publication 25759, + * http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/25759.pdf + * + * AMD NPT Family 0Fh Processors, AMD Publication 32559, * http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/32559.pdf * Table 71. VID Code Voltages - * AMD Opteron processors don't follow the Intel specifications. - * I'm going to "make up" 2.4 as the spec number for the Opterons. - * No good reason just a mnemonic for the 24x Opteron processor - * series. + * This corresponds to an arbitrary VRM code of 25 in the functions below. + * These CPU models (K8 revision >= F) have 6 VID pins. See also: + * Revision Guide for AMD NPT Family 0Fh Processors, AMD Publication 33610, + * http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/33610.pdf * * The 17 specification is in fact Intel Mobile Voltage Positioning - * (IMVP-II). You can find more information in the datasheet of Max1718 @@ -95,7 +103,12 @@ int vid_from_reg(int val, u8 vrm) return 0; return((1600000 - (val - 2) * 6250 + 500) / 1000); - case 24: /* AMD NPT 0Fh (Athlon64 & Opteron) */ + case 24: /* Athlon64 & Opteron */ + val &= 0x1f; + if (val == 0x1f) + return 0; + /* fall through */ + case 25: /* AMD NPT 0Fh */ val &= 0x3f; return (val < 32) ? 1550 - 25 * val : 775 - (25 * (val - 31)) / 2; @@ -157,11 +170,16 @@ struct vrm_model { #ifdef CONFIG_X86 -/* the stepping parameter is highest acceptable stepping for current line */ +/* + * The stepping parameter is highest acceptable stepping for current line. + * The model match must be exact for 4-bit values. For model values 0x10 + * and above (extended model), all models below the parameter will match. + */ static struct vrm_model vrm_models[] = { {X86_VENDOR_AMD, 0x6, ANY, ANY, 90}, /* Athlon Duron etc */ - {X86_VENDOR_AMD, 0xF, ANY, ANY, 24}, /* Athlon 64, Opteron and above VRM 24 */ + {X86_VENDOR_AMD, 0xF, 0x3F, ANY, 24}, /* Athlon 64, Opteron */ + {X86_VENDOR_AMD, 0xF, ANY, ANY, 25}, /* NPT family 0Fh */ {X86_VENDOR_INTEL, 0x6, 0x9, ANY, 13}, /* Pentium M (130 nm) */ {X86_VENDOR_INTEL, 0x6, 0xB, ANY, 85}, /* Tualatin */ {X86_VENDOR_INTEL, 0x6, 0xD, ANY, 13}, /* Pentium M (90 nm) */ @@ -189,6 +207,8 @@ static u8 find_vrm(u8 eff_family, u8 eff_model, u8 eff_stepping, u8 vendor) if (vrm_models[i].vendor==vendor) if ((vrm_models[i].eff_family==eff_family) && ((vrm_models[i].eff_model==eff_model) || + (vrm_models[i].eff_model >= 0x10 && + eff_model <= vrm_models[i].eff_model) || (vrm_models[i].eff_model==ANY)) && (eff_stepping <= vrm_models[i].eff_stepping)) return vrm_models[i].vrm_type; diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 89a112d513a..49a8c589e34 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1272,9 +1272,9 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, */ static void msf_from_bcd(struct atapi_msf *msf) { - msf->minute = BCD2BIN(msf->minute); - msf->second = BCD2BIN(msf->second); - msf->frame = BCD2BIN(msf->frame); + msf->minute = bcd2bin(msf->minute); + msf->second = bcd2bin(msf->second); + msf->frame = bcd2bin(msf->frame); } int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense) @@ -1415,8 +1415,8 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) return stat; if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) { - toc->hdr.first_track = BCD2BIN(toc->hdr.first_track); - toc->hdr.last_track = BCD2BIN(toc->hdr.last_track); + toc->hdr.first_track = bcd2bin(toc->hdr.first_track); + toc->hdr.last_track = bcd2bin(toc->hdr.last_track); } ntracks = toc->hdr.last_track - toc->hdr.first_track + 1; @@ -1456,8 +1456,8 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) return stat; if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) { - toc->hdr.first_track = (u8)BIN2BCD(CDROM_LEADOUT); - toc->hdr.last_track = (u8)BIN2BCD(CDROM_LEADOUT); + toc->hdr.first_track = (u8)bin2bcd(CDROM_LEADOUT); + toc->hdr.last_track = (u8)bin2bcd(CDROM_LEADOUT); } else { toc->hdr.first_track = CDROM_LEADOUT; toc->hdr.last_track = CDROM_LEADOUT; @@ -1470,14 +1470,14 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) toc->hdr.toc_length = be16_to_cpu(toc->hdr.toc_length); if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) { - toc->hdr.first_track = BCD2BIN(toc->hdr.first_track); - toc->hdr.last_track = BCD2BIN(toc->hdr.last_track); + toc->hdr.first_track = bcd2bin(toc->hdr.first_track); + toc->hdr.last_track = bcd2bin(toc->hdr.last_track); } for (i = 0; i <= ntracks; i++) { if (drive->atapi_flags & IDE_AFLAG_TOCADDR_AS_BCD) { if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) - toc->ent[i].track = BCD2BIN(toc->ent[i].track); + toc->ent[i].track = bcd2bin(toc->ent[i].track); msf_from_bcd(&toc->ent[i].addr.msf); } toc->ent[i].addr.lba = msf_to_lba(toc->ent[i].addr.msf.minute, diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index 40644b6f1c0..3187215e8f8 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -307,7 +307,7 @@ static struct pci_driver driver = { .name = "AEC62xx_IDE", .id_table = aec62xx_pci_tbl, .probe = aec62xx_init_one, - .remove = aec62xx_remove, + .remove = __devexit_p(aec62xx_remove), }; static int __init aec62xx_ide_init(void) diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index bfae2f882f4..e6d8ee88d56 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -447,7 +447,7 @@ static struct pci_driver driver = { .name = "Cypress_IDE", .id_table = cy82c693_pci_tbl, .probe = cy82c693_init_one, - .remove = cy82c693_remove, + .remove = __devexit_p(cy82c693_remove), }; static int __init cy82c693_ide_init(void) diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 748793a413a..eb107eef0db 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -1620,7 +1620,7 @@ static struct pci_driver driver = { .name = "HPT366_IDE", .id_table = hpt366_pci_tbl, .probe = hpt366_init_one, - .remove = hpt366_remove, + .remove = __devexit_p(hpt366_remove), }; static int __init hpt366_ide_init(void) diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index b6dc723de70..4a1508a707c 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -686,7 +686,7 @@ static struct pci_driver driver = { .name = "ITE821x IDE", .id_table = it821x_pci_tbl, .probe = it821x_init_one, - .remove = it821x_remove, + .remove = __devexit_p(it821x_remove), }; static int __init it821x_ide_init(void) diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 0f609b72f47..d477da6b585 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -566,7 +566,7 @@ static struct pci_driver driver = { .name = "Promise_IDE", .id_table = pdc202new_pci_tbl, .probe = pdc202new_init_one, - .remove = pdc202new_remove, + .remove = __devexit_p(pdc202new_remove), }; static int __init pdc202new_ide_init(void) diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index 6cde48bba6f..44cccd1e086 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -954,7 +954,7 @@ static struct pci_driver driver = { .name = "SCC IDE", .id_table = scc_pci_tbl, .probe = scc_init_one, - .remove = scc_remove, + .remove = __devexit_p(scc_remove), }; static int scc_ide_init(void) diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 42eef19a18f..681306c9d79 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -621,9 +621,9 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) if (!request_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE, DRV_NAME)) { printk(KERN_ERR - "%s : %s -- ERROR, Addresses " + "%s %s: -- ERROR, Addresses " "0x%p to 0x%p ALREADY in use\n", - __func__, DRV_NAME, (void *) cmd_phys_base, + DRV_NAME, pci_name(dev), (void *)cmd_phys_base, (void *) cmd_phys_base + IOC4_CMD_CTL_BLK_SIZE); return -ENOMEM; } diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 445ce6fbea3..db2b88a369a 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -832,7 +832,7 @@ static struct pci_driver driver = { .name = "SiI_IDE", .id_table = siimage_pci_tbl, .probe = siimage_init_one, - .remove = siimage_remove, + .remove = __devexit_p(siimage_remove), }; static int __init siimage_ide_init(void) diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index e5a4b42b4e3..5efe21d6ef9 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -610,7 +610,7 @@ static struct pci_driver driver = { .name = "SIS_IDE", .id_table = sis5513_pci_tbl, .probe = sis5513_init_one, - .remove = sis5513_remove, + .remove = __devexit_p(sis5513_remove), }; static int __init sis5513_ide_init(void) diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c index 7fc88c375e5..927277c54ec 100644 --- a/drivers/ide/pci/tc86c001.c +++ b/drivers/ide/pci/tc86c001.c @@ -249,7 +249,7 @@ static struct pci_driver driver = { .name = "TC86C001", .id_table = tc86c001_pci_tbl, .probe = tc86c001_init_one, - .remove = tc86c001_remove, + .remove = __devexit_p(tc86c001_remove), }; static int __init tc86c001_ide_init(void) diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index a6b2cc83f29..94fb9ab3223 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -491,7 +491,7 @@ static struct pci_driver driver = { .name = "VIA_IDE", .id_table = via_pci_tbl, .probe = via_init_one, - .remove = via_remove, + .remove = __devexit_p(via_remove), }; static int __init via_ide_init(void) diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 994a21e5a0a..16240a78965 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -844,7 +844,7 @@ static struct node_entry *nodemgr_create_node(octlet_t guid, struct csr1212_csr ne->host = host; ne->nodeid = nodeid; ne->generation = generation; - ne->needs_probe = 1; + ne->needs_probe = true; ne->guid = guid; ne->guid_vendor_id = (guid >> 40) & 0xffffff; @@ -1144,7 +1144,7 @@ static void nodemgr_process_root_directory(struct host_info *hi, struct node_ent struct csr1212_keyval *kv, *vendor_name_kv = NULL; u8 last_key_id = 0; - ne->needs_probe = 0; + ne->needs_probe = false; csr1212_for_each_dir_entry(ne->csr, kv, ne->csr->root_kv, dentry) { switch (kv->key.id) { @@ -1295,7 +1295,7 @@ static void nodemgr_update_node(struct node_entry *ne, struct csr1212_csr *csr, nodemgr_update_bus_options(ne); /* Mark the node as new, so it gets re-probed */ - ne->needs_probe = 1; + ne->needs_probe = true; } else { /* old cache is valid, so update its generation */ struct nodemgr_csr_info *ci = ne->csr->private; @@ -1566,57 +1566,60 @@ static void nodemgr_probe_ne(struct host_info *hi, struct node_entry *ne, int ge struct probe_param { struct host_info *hi; int generation; + bool probe_now; }; -static int __nodemgr_node_probe(struct device *dev, void *data) +static int node_probe(struct device *dev, void *data) { - struct probe_param *param = (struct probe_param *)data; + struct probe_param *p = data; struct node_entry *ne; + if (p->generation != get_hpsb_generation(p->hi->host)) + return -EAGAIN; + ne = container_of(dev, struct node_entry, node_dev); - if (!ne->needs_probe) - nodemgr_probe_ne(param->hi, ne, param->generation); - if (ne->needs_probe) - nodemgr_probe_ne(param->hi, ne, param->generation); + if (ne->needs_probe == p->probe_now) + nodemgr_probe_ne(p->hi, ne, p->generation); return 0; } static void nodemgr_node_probe(struct host_info *hi, int generation) { - struct hpsb_host *host = hi->host; - struct probe_param param; + struct probe_param p; - param.hi = hi; - param.generation = generation; - /* Do some processing of the nodes we've probed. This pulls them + p.hi = hi; + p.generation = generation; + /* + * Do some processing of the nodes we've probed. This pulls them * into the sysfs layer if needed, and can result in processing of * unit-directories, or just updating the node and it's * unit-directories. * * Run updates before probes. Usually, updates are time-critical - * while probes are time-consuming. (Well, those probes need some - * improvement...) */ - - class_for_each_device(&nodemgr_ne_class, NULL, ¶m, - __nodemgr_node_probe); - - /* If we had a bus reset while we were scanning the bus, it is - * possible that we did not probe all nodes. In that case, we - * skip the clean up for now, since we could remove nodes that - * were still on the bus. Another bus scan is pending which will - * do the clean up eventually. + * while probes are time-consuming. * + * Meanwhile, another bus reset may have happened. In this case we + * skip everything here and let the next bus scan handle it. + * Otherwise we may prematurely remove nodes which are still there. + */ + p.probe_now = false; + if (class_for_each_device(&nodemgr_ne_class, NULL, &p, node_probe) != 0) + return; + + p.probe_now = true; + if (class_for_each_device(&nodemgr_ne_class, NULL, &p, node_probe) != 0) + return; + /* * Now let's tell the bus to rescan our devices. This may seem * like overhead, but the driver-model core will only scan a * device for a driver when either the device is added, or when a * new driver is added. A bus reset is a good reason to rescan * devices that were there before. For example, an sbp2 device * may become available for login, if the host that held it was - * just removed. */ - - if (generation == get_hpsb_generation(host)) - if (bus_rescan_devices(&ieee1394_bus_type)) - HPSB_DEBUG("bus_rescan_devices had an error"); + * just removed. + */ + if (bus_rescan_devices(&ieee1394_bus_type) != 0) + HPSB_DEBUG("bus_rescan_devices had an error"); } static int nodemgr_send_resume_packet(struct hpsb_host *host) diff --git a/drivers/ieee1394/nodemgr.h b/drivers/ieee1394/nodemgr.h index 919e92e2a95..6eb26465a84 100644 --- a/drivers/ieee1394/nodemgr.h +++ b/drivers/ieee1394/nodemgr.h @@ -97,7 +97,7 @@ struct node_entry { struct hpsb_host *host; /* Host this node is attached to */ nodeid_t nodeid; /* NodeID */ struct bus_options busopt; /* Bus Options */ - int needs_probe; + bool needs_probe; unsigned int generation; /* Synced with hpsb generation */ /* The following is read from the config rom */ diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 9cbf3154d24..1d6ad343553 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -731,15 +731,26 @@ static int sbp2_update(struct unit_directory *ud) { struct sbp2_lu *lu = ud->device.driver_data; - if (sbp2_reconnect_device(lu)) { - /* Reconnect has failed. Perhaps we didn't reconnect fast - * enough. Try a regular login, but first log out just in - * case of any weirdness. */ + if (sbp2_reconnect_device(lu) != 0) { + /* + * Reconnect failed. If another bus reset happened, + * let nodemgr proceed and call sbp2_update again later + * (or sbp2_remove if this node went away). + */ + if (!hpsb_node_entry_valid(lu->ne)) + return 0; + /* + * Or the target rejected the reconnect because we weren't + * fast enough. Try a regular login, but first log out + * just in case of any weirdness. + */ sbp2_logout_device(lu); - if (sbp2_login_device(lu)) { - /* Login failed too, just fail, and the backend - * will call our sbp2_remove for us */ + if (sbp2_login_device(lu) != 0) { + if (!hpsb_node_entry_valid(lu->ne)) + return 0; + + /* Maybe another initiator won the login. */ SBP2_ERR("Failed to reconnect to sbp2 device!"); return -EBUSY; } diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 2d65411f676..3524bef62be 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -647,6 +647,47 @@ static int str_to_user(const char *str, unsigned int maxlen, void __user *p) return copy_to_user(p, str, len) ? -EFAULT : len; } +#define OLD_KEY_MAX 0x1ff +static int handle_eviocgbit(struct input_dev *dev, unsigned int cmd, void __user *p, int compat_mode) +{ + static unsigned long keymax_warn_time; + unsigned long *bits; + int len; + + switch (_IOC_NR(cmd) & EV_MAX) { + + case 0: bits = dev->evbit; len = EV_MAX; break; + case EV_KEY: bits = dev->keybit; len = KEY_MAX; break; + case EV_REL: bits = dev->relbit; len = REL_MAX; break; + case EV_ABS: bits = dev->absbit; len = ABS_MAX; break; + case EV_MSC: bits = dev->mscbit; len = MSC_MAX; break; + case EV_LED: bits = dev->ledbit; len = LED_MAX; break; + case EV_SND: bits = dev->sndbit; len = SND_MAX; break; + case EV_FF: bits = dev->ffbit; len = FF_MAX; break; + case EV_SW: bits = dev->swbit; len = SW_MAX; break; + default: return -EINVAL; + } + + /* + * Work around bugs in userspace programs that like to do + * EVIOCGBIT(EV_KEY, KEY_MAX) and not realize that 'len' + * should be in bytes, not in bits. + */ + if ((_IOC_NR(cmd) & EV_MAX) == EV_KEY && _IOC_SIZE(cmd) == OLD_KEY_MAX) { + len = OLD_KEY_MAX; + if (printk_timed_ratelimit(&keymax_warn_time, 10 * 1000)) + printk(KERN_WARNING + "evdev.c(EVIOCGBIT): Suspicious buffer size %u, " + "limiting output to %zu bytes. See " + "http://userweb.kernel.org/~dtor/eviocgbit-bug.html\n", + OLD_KEY_MAX, + BITS_TO_LONGS(OLD_KEY_MAX) * sizeof(long)); + } + + return bits_to_user(bits, len, _IOC_SIZE(cmd), p, compat_mode); +} +#undef OLD_KEY_MAX + static long evdev_do_ioctl(struct file *file, unsigned int cmd, void __user *p, int compat_mode) { @@ -733,26 +774,8 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd, if (_IOC_DIR(cmd) == _IOC_READ) { - if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0, 0))) { - - unsigned long *bits; - int len; - - switch (_IOC_NR(cmd) & EV_MAX) { - - case 0: bits = dev->evbit; len = EV_MAX; break; - case EV_KEY: bits = dev->keybit; len = KEY_MAX; break; - case EV_REL: bits = dev->relbit; len = REL_MAX; break; - case EV_ABS: bits = dev->absbit; len = ABS_MAX; break; - case EV_MSC: bits = dev->mscbit; len = MSC_MAX; break; - case EV_LED: bits = dev->ledbit; len = LED_MAX; break; - case EV_SND: bits = dev->sndbit; len = SND_MAX; break; - case EV_FF: bits = dev->ffbit; len = FF_MAX; break; - case EV_SW: bits = dev->swbit; len = SW_MAX; break; - default: return -EINVAL; - } - return bits_to_user(bits, len, _IOC_SIZE(cmd), p, compat_mode); - } + if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0, 0))) + return handle_eviocgbit(dev, cmd, p, compat_mode); if (_IOC_NR(cmd) == _IOC_NR(EVIOCGKEY(0))) return bits_to_user(dev->key, KEY_MAX, _IOC_SIZE(cmd), diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 87d3e7eabff..6791be81eb2 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -127,6 +127,7 @@ static const struct xpad_device { { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, { 0x0c12, 0x8802, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, + { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", MAP_DPAD_TO_AXES, XTYPE_XBOX }, { 0x0c12, 0x8810, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", MAP_DPAD_TO_AXES, XTYPE_XBOX }, { 0x0e4c, 0x1097, "Radica Gamester Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index be58730e636..ec96b369dd7 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -9,7 +9,6 @@ */ #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/fs.h> @@ -118,6 +117,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) unsigned int type = button->type ?: EV_KEY; bdata->input = input; + bdata->button = button; setup_timer(&bdata->timer, gpio_check_button, (unsigned long)bdata); @@ -256,7 +256,7 @@ static int gpio_keys_resume(struct platform_device *pdev) #define gpio_keys_resume NULL #endif -struct platform_driver gpio_keys_device_driver = { +static struct platform_driver gpio_keys_device_driver = { .probe = gpio_keys_probe, .remove = __devexit_p(gpio_keys_remove), .suspend = gpio_keys_suspend, diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c index 6a1f48b76e3..2adf9cb265d 100644 --- a/drivers/input/misc/cobalt_btns.c +++ b/drivers/input/misc/cobalt_btns.c @@ -148,6 +148,9 @@ static int __devexit cobalt_buttons_remove(struct platform_device *pdev) return 0; } +MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>"); +MODULE_DESCRIPTION("Cobalt button interface driver"); +MODULE_LICENSE("GPL"); /* work with hotplug and coldplug */ MODULE_ALIAS("platform:Cobalt buttons"); diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig index 7bbea097cda..f996546fc44 100644 --- a/drivers/input/mouse/Kconfig +++ b/drivers/input/mouse/Kconfig @@ -130,6 +130,29 @@ config MOUSE_APPLETOUCH To compile this driver as a module, choose M here: the module will be called appletouch. +config MOUSE_BCM5974 + tristate "Apple USB BCM5974 Multitouch trackpad support" + depends on USB_ARCH_HAS_HCD + select USB + help + Say Y here if you have an Apple USB BCM5974 Multitouch + trackpad. + + The BCM5974 is the multitouch trackpad found in the Macbook + Air (JAN2008) and Macbook Pro Penryn (FEB2008) laptops. + + It is also found in the IPhone (2007) and Ipod Touch (2008). + + This driver provides multitouch functionality together with + the synaptics X11 driver. + + The interface is currently identical to the appletouch interface, + for further information, see + <file:Documentation/input/appletouch.txt>. + + To compile this driver as a module, choose M here: the + module will be called bcm5974. + config MOUSE_INPORT tristate "InPort/MS/ATIXL busmouse" depends on ISA diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile index 9e6e3633082..d4d20251609 100644 --- a/drivers/input/mouse/Makefile +++ b/drivers/input/mouse/Makefile @@ -6,6 +6,7 @@ obj-$(CONFIG_MOUSE_AMIGA) += amimouse.o obj-$(CONFIG_MOUSE_APPLETOUCH) += appletouch.o +obj-$(CONFIG_MOUSE_BCM5974) += bcm5974.o obj-$(CONFIG_MOUSE_ATARI) += atarimouse.o obj-$(CONFIG_MOUSE_RISCPC) += rpcmouse.o obj-$(CONFIG_MOUSE_INPORT) += inport.o diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c new file mode 100644 index 00000000000..2ec921bf3c6 --- /dev/null +++ b/drivers/input/mouse/bcm5974.c @@ -0,0 +1,681 @@ +/* + * Apple USB BCM5974 (Macbook Air and Penryn Macbook Pro) multitouch driver + * + * Copyright (C) 2008 Henrik Rydberg (rydberg@euromail.se) + * + * The USB initialization and package decoding was made by + * Scott Shawcroft as part of the touchd user-space driver project: + * Copyright (C) 2008 Scott Shawcroft (scott.shawcroft@gmail.com) + * + * The BCM5974 driver is based on the appletouch driver: + * Copyright (C) 2001-2004 Greg Kroah-Hartman (greg@kroah.com) + * Copyright (C) 2005 Johannes Berg (johannes@sipsolutions.net) + * Copyright (C) 2005 Stelian Pop (stelian@popies.net) + * Copyright (C) 2005 Frank Arnold (frank@scirocco-5v-turbo.de) + * Copyright (C) 2005 Peter Osterlund (petero2@telia.com) + * Copyright (C) 2005 Michael Hanselmann (linux-kernel@hansmi.ch) + * Copyright (C) 2006 Nicolas Boichat (nicolas@boichat.ch) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/usb/input.h> +#include <linux/hid.h> +#include <linux/mutex.h> + +#define USB_VENDOR_ID_APPLE 0x05ac + +/* MacbookAir, aka wellspring */ +#define USB_DEVICE_ID_APPLE_WELLSPRING_ANSI 0x0223 +#define USB_DEVICE_ID_APPLE_WELLSPRING_ISO 0x0224 +#define USB_DEVICE_ID_APPLE_WELLSPRING_JIS 0x0225 +/* MacbookProPenryn, aka wellspring2 */ +#define USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI 0x0230 +#define USB_DEVICE_ID_APPLE_WELLSPRING2_ISO 0x0231 +#define USB_DEVICE_ID_APPLE_WELLSPRING2_JIS 0x0232 + +#define BCM5974_DEVICE(prod) { \ + .match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \ + USB_DEVICE_ID_MATCH_INT_CLASS | \ + USB_DEVICE_ID_MATCH_INT_PROTOCOL), \ + .idVendor = USB_VENDOR_ID_APPLE, \ + .idProduct = (prod), \ + .bInterfaceClass = USB_INTERFACE_CLASS_HID, \ + .bInterfaceProtocol = USB_INTERFACE_PROTOCOL_MOUSE \ +} + +/* table of devices that work with this driver */ +static const struct usb_device_id bcm5974_table [] = { + /* MacbookAir1.1 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING_JIS), + /* MacbookProPenryn */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING2_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING2_JIS), + /* Terminating entry */ + {} +}; +MODULE_DEVICE_TABLE(usb, bcm5974_table); + +MODULE_AUTHOR("Henrik Rydberg"); +MODULE_DESCRIPTION("Apple USB BCM5974 multitouch driver"); +MODULE_LICENSE("GPL"); + +#define dprintk(level, format, a...)\ + { if (debug >= level) printk(KERN_DEBUG format, ##a); } + +static int debug = 1; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Activate debugging output"); + +/* button data structure */ +struct bt_data { + u8 unknown1; /* constant */ + u8 button; /* left button */ + u8 rel_x; /* relative x coordinate */ + u8 rel_y; /* relative y coordinate */ +}; + +/* trackpad header structure */ +struct tp_header { + u8 unknown1[16]; /* constants, timers, etc */ + u8 fingers; /* number of fingers on trackpad */ + u8 unknown2[9]; /* constants, timers, etc */ +}; + +/* trackpad finger structure */ +struct tp_finger { + __le16 origin; /* left/right origin? */ + __le16 abs_x; /* absolute x coodinate */ + __le16 abs_y; /* absolute y coodinate */ + __le16 rel_x; /* relative x coodinate */ + __le16 rel_y; /* relative y coodinate */ + __le16 size_major; /* finger size, major axis? */ + __le16 size_minor; /* finger size, minor axis? */ + __le16 orientation; /* 16384 when point, else 15 bit angle */ + __le16 force_major; /* trackpad force, major axis? */ + __le16 force_minor; /* trackpad force, minor axis? */ + __le16 unused[3]; /* zeros */ + __le16 multi; /* one finger: varies, more fingers: constant */ +}; + +/* trackpad data structure, empirically at least ten fingers */ +struct tp_data { + struct tp_header header; + struct tp_finger finger[16]; +}; + +/* device-specific parameters */ +struct bcm5974_param { + int dim; /* logical dimension */ + int fuzz; /* logical noise value */ + int devmin; /* device minimum reading */ + int devmax; /* device maximum reading */ +}; + +/* device-specific configuration */ +struct bcm5974_config { + int ansi, iso, jis; /* the product id of this device */ + int bt_ep; /* the endpoint of the button interface */ + int bt_datalen; /* data length of the button interface */ + int tp_ep; /* the endpoint of the trackpad interface */ + int tp_datalen; /* data length of the trackpad interface */ + struct bcm5974_param p; /* finger pressure limits */ + struct bcm5974_param w; /* finger width limits */ + struct bcm5974_param x; /* horizontal limits */ + struct bcm5974_param y; /* vertical limits */ +}; + +/* logical device structure */ +struct bcm5974 { + char phys[64]; + struct usb_device *udev; /* usb device */ + struct usb_interface *intf; /* our interface */ + struct input_dev *input; /* input dev */ + struct bcm5974_config cfg; /* device configuration */ + struct mutex pm_mutex; /* serialize access to open/suspend */ + int opened; /* 1: opened, 0: closed */ + struct urb *bt_urb; /* button usb request block */ + struct bt_data *bt_data; /* button transferred data */ + struct urb *tp_urb; /* trackpad usb request block */ + struct tp_data *tp_data; /* trackpad transferred data */ +}; + +/* logical dimensions */ +#define DIM_PRESSURE 256 /* maximum finger pressure */ +#define DIM_WIDTH 16 /* maximum finger width */ +#define DIM_X 1280 /* maximum trackpad x value */ +#define DIM_Y 800 /* maximum trackpad y value */ + +/* logical signal quality */ +#define SN_PRESSURE 45 /* pressure signal-to-noise ratio */ +#define SN_WIDTH 100 /* width signal-to-noise ratio */ +#define SN_COORD 250 /* coordinate signal-to-noise ratio */ + +/* device constants */ +static const struct bcm5974_config bcm5974_config_table[] = { + { + USB_DEVICE_ID_APPLE_WELLSPRING_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING_JIS, + 0x84, sizeof(struct bt_data), + 0x81, sizeof(struct tp_data), + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 256 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4824, 5342 }, + { DIM_Y, DIM_Y / SN_COORD, -172, 5820 } + }, + { + USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING2_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING2_JIS, + 0x84, sizeof(struct bt_data), + 0x81, sizeof(struct tp_data), + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 256 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4824, 4824 }, + { DIM_Y, DIM_Y / SN_COORD, -172, 4290 } + }, + {} +}; + +/* return the device-specific configuration by device */ +static const struct bcm5974_config *bcm5974_get_config(struct usb_device *udev) +{ + u16 id = le16_to_cpu(udev->descriptor.idProduct); + const struct bcm5974_config *cfg; + + for (cfg = bcm5974_config_table; cfg->ansi; ++cfg) + if (cfg->ansi == id || cfg->iso == id || cfg->jis == id) + return cfg; + + return bcm5974_config_table; +} + +/* convert 16-bit little endian to signed integer */ +static inline int raw2int(__le16 x) +{ + return (signed short)le16_to_cpu(x); +} + +/* scale device data to logical dimensions (asserts devmin < devmax) */ +static inline int int2scale(const struct bcm5974_param *p, int x) +{ + return x * p->dim / (p->devmax - p->devmin); +} + +/* all logical value ranges are [0,dim). */ +static inline int int2bound(const struct bcm5974_param *p, int x) +{ + int s = int2scale(p, x); + + return clamp_val(s, 0, p->dim - 1); +} + +/* setup which logical events to report */ +static void setup_events_to_report(struct input_dev *input_dev, + const struct bcm5974_config *cfg) +{ + __set_bit(EV_ABS, input_dev->evbit); + + input_set_abs_params(input_dev, ABS_PRESSURE, + 0, cfg->p.dim, cfg->p.fuzz, 0); + input_set_abs_params(input_dev, ABS_TOOL_WIDTH, + 0, cfg->w.dim, cfg->w.fuzz, 0); + input_set_abs_params(input_dev, ABS_X, + 0, cfg->x.dim, cfg->x.fuzz, 0); + input_set_abs_params(input_dev, ABS_Y, + 0, cfg->y.dim, cfg->y.fuzz, 0); + + __set_bit(EV_KEY, input_dev->evbit); + __set_bit(BTN_TOOL_FINGER, input_dev->keybit); + __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); + __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); + __set_bit(BTN_LEFT, input_dev->keybit); +} + +/* report button data as logical button state */ +static int report_bt_state(struct bcm5974 *dev, int size) +{ + if (size != sizeof(struct bt_data)) + return -EIO; + + input_report_key(dev->input, BTN_LEFT, dev->bt_data->button); + input_sync(dev->input); + + return 0; +} + +/* report trackpad data as logical trackpad state */ +static int report_tp_state(struct bcm5974 *dev, int size) +{ + const struct bcm5974_config *c = &dev->cfg; + const struct tp_finger *f = dev->tp_data->finger; + struct input_dev *input = dev->input; + const int fingers = (size - 26) / 28; + int p = 0, w, x, y, n = 0; + + if (size < 26 || (size - 26) % 28 != 0) + return -EIO; + + if (fingers) { + p = raw2int(f->force_major); + w = raw2int(f->size_major); + x = raw2int(f->abs_x); + y = raw2int(f->abs_y); + n = p > 0 ? fingers : 0; + + dprintk(9, + "bcm5974: p: %+05d w: %+05d x: %+05d y: %+05d n: %d\n", + p, w, x, y, n); + + input_report_abs(input, ABS_TOOL_WIDTH, int2bound(&c->w, w)); + input_report_abs(input, ABS_X, int2bound(&c->x, x - c->x.devmin)); + input_report_abs(input, ABS_Y, int2bound(&c->y, c->y.devmax - y)); + } + + input_report_abs(input, ABS_PRESSURE, int2bound(&c->p, p)); + + input_report_key(input, BTN_TOOL_FINGER, n == 1); + input_report_key(input, BTN_TOOL_DOUBLETAP, n == 2); + input_report_key(input, BTN_TOOL_TRIPLETAP, n > 2); + + input_sync(input); + + return 0; +} + +/* Wellspring initialization constants */ +#define BCM5974_WELLSPRING_MODE_READ_REQUEST_ID 1 +#define BCM5974_WELLSPRING_MODE_WRITE_REQUEST_ID 9 +#define BCM5974_WELLSPRING_MODE_REQUEST_VALUE 0x300 +#define BCM5974_WELLSPRING_MODE_REQUEST_INDEX 0 +#define BCM5974_WELLSPRING_MODE_VENDOR_VALUE 0x01 + +static int bcm5974_wellspring_mode(struct bcm5974 *dev) +{ + char *data = kmalloc(8, GFP_KERNEL); + int retval = 0, size; + + if (!data) { + err("bcm5974: out of memory"); + retval = -ENOMEM; + goto out; + } + + /* read configuration */ + size = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), + BCM5974_WELLSPRING_MODE_READ_REQUEST_ID, + USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE, + BCM5974_WELLSPRING_MODE_REQUEST_VALUE, + BCM5974_WELLSPRING_MODE_REQUEST_INDEX, data, 8, 5000); + + if (size != 8) { + err("bcm5974: could not read from device"); + retval = -EIO; + goto out; + } + + /* apply the mode switch */ + data[0] = BCM5974_WELLSPRING_MODE_VENDOR_VALUE; + + /* write configuration */ + size = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), + BCM5974_WELLSPRING_MODE_WRITE_REQUEST_ID, + USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, + BCM5974_WELLSPRING_MODE_REQUEST_VALUE, + BCM5974_WELLSPRING_MODE_REQUEST_INDEX, data, 8, 5000); + + if (size != 8) { + err("bcm5974: could not write to device"); + retval = -EIO; + goto out; + } + + dprintk(2, "bcm5974: switched to wellspring mode.\n"); + + out: + kfree(data); + return retval; +} + +static void bcm5974_irq_button(struct urb *urb) +{ + struct bcm5974 *dev = urb->context; + int error; + + switch (urb->status) { + case 0: + break; + case -EOVERFLOW: + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + dbg("bcm5974: button urb shutting down: %d", urb->status); + return; + default: + dbg("bcm5974: button urb status: %d", urb->status); + goto exit; + } + + if (report_bt_state(dev, dev->bt_urb->actual_length)) + dprintk(1, "bcm5974: bad button package, length: %d\n", + dev->bt_urb->actual_length); + +exit: + error = usb_submit_urb(dev->bt_urb, GFP_ATOMIC); + if (error) + err("bcm5974: button urb failed: %d", error); +} + +static void bcm5974_irq_trackpad(struct urb *urb) +{ + struct bcm5974 *dev = urb->context; + int error; + + switch (urb->status) { + case 0: + break; + case -EOVERFLOW: + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + dbg("bcm5974: trackpad urb shutting down: %d", urb->status); + return; + default: + dbg("bcm5974: trackpad urb status: %d", urb->status); + goto exit; + } + + /* control response ignored */ + if (dev->tp_urb->actual_length == 2) + goto exit; + + if (report_tp_state(dev, dev->tp_urb->actual_length)) + dprintk(1, "bcm5974: bad trackpad package, length: %d\n", + dev->tp_urb->actual_length); + +exit: + error = usb_submit_urb(dev->tp_urb, GFP_ATOMIC); + if (error) + err("bcm5974: trackpad urb failed: %d", error); +} + +/* + * The Wellspring trackpad, like many recent Apple trackpads, share + * the usb device with the keyboard. Since keyboards are usually + * handled by the HID system, the device ends up being handled by two + * modules. Setting up the device therefore becomes slightly + * complicated. To enable multitouch features, a mode switch is + * required, which is usually applied via the control interface of the + * device. It can be argued where this switch should take place. In + * some drivers, like appletouch, the switch is made during + * probe. However, the hid module may also alter the state of the + * device, resulting in trackpad malfunction under certain + * circumstances. To get around this problem, there is at least one + * example that utilizes the USB_QUIRK_RESET_RESUME quirk in order to + * recieve a reset_resume request rather than the normal resume. + * Since the implementation of reset_resume is equal to mode switch + * plus start_traffic, it seems easier to always do the switch when + * starting traffic on the device. + */ +static int bcm5974_start_traffic(struct bcm5974 *dev) +{ + if (bcm5974_wellspring_mode(dev)) { + dprintk(1, "bcm5974: mode switch failed\n"); + goto error; + } + + if (usb_submit_urb(dev->bt_urb, GFP_KERNEL)) + goto error; + + if (usb_submit_urb(dev->tp_urb, GFP_KERNEL)) + goto err_kill_bt; + + return 0; + +err_kill_bt: + usb_kill_urb(dev->bt_urb); +error: + return -EIO; +} + +static void bcm5974_pause_traffic(struct bcm5974 *dev) +{ + usb_kill_urb(dev->tp_urb); + usb_kill_urb(dev->bt_urb); +} + +/* + * The code below implements open/close and manual suspend/resume. + * All functions may be called in random order. + * + * Opening a suspended device fails with EACCES - permission denied. + * + * Failing a resume leaves the device resumed but closed. + */ +static int bcm5974_open(struct input_dev *input) +{ + struct bcm5974 *dev = input_get_drvdata(input); + int error; + + error = usb_autopm_get_interface(dev->intf); + if (error) + return error; + + mutex_lock(&dev->pm_mutex); + + error = bcm5974_start_traffic(dev); + if (!error) + dev->opened = 1; + + mutex_unlock(&dev->pm_mutex); + + if (error) + usb_autopm_put_interface(dev->intf); + + return error; +} + +static void bcm5974_close(struct input_dev *input) +{ + struct bcm5974 *dev = input_get_drvdata(input); + + mutex_lock(&dev->pm_mutex); + + bcm5974_pause_traffic(dev); + dev->opened = 0; + + mutex_unlock(&dev->pm_mutex); + + usb_autopm_put_interface(dev->intf); +} + +static int bcm5974_suspend(struct usb_interface *iface, pm_message_t message) +{ + struct bcm5974 *dev = usb_get_intfdata(iface); + + mutex_lock(&dev->pm_mutex); + + if (dev->opened) + bcm5974_pause_traffic(dev); + + mutex_unlock(&dev->pm_mutex); + + return 0; +} + +static int bcm5974_resume(struct usb_interface *iface) +{ + struct bcm5974 *dev = usb_get_intfdata(iface); + int error = 0; + + mutex_lock(&dev->pm_mutex); + + if (dev->opened) + error = bcm5974_start_traffic(dev); + + mutex_unlock(&dev->pm_mutex); + + return error; +} + +static int bcm5974_probe(struct usb_interface *iface, + const struct usb_device_id *id) +{ + struct usb_device *udev = interface_to_usbdev(iface); + const struct bcm5974_config *cfg; + struct bcm5974 *dev; + struct input_dev *input_dev; + int error = -ENOMEM; + + /* find the product index */ + cfg = bcm5974_get_config(udev); + + /* allocate memory for our device state and initialize it */ + dev = kzalloc(sizeof(struct bcm5974), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!dev || !input_dev) { + err("bcm5974: out of memory"); + goto err_free_devs; + } + + dev->udev = udev; + dev->intf = iface; + dev->input = input_dev; + dev->cfg = *cfg; + mutex_init(&dev->pm_mutex); + + /* setup urbs */ + dev->bt_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!dev->bt_urb) + goto err_free_devs; + + dev->tp_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!dev->tp_urb) + goto err_free_bt_urb; + + dev->bt_data = usb_buffer_alloc(dev->udev, + dev->cfg.bt_datalen, GFP_KERNEL, + &dev->bt_urb->transfer_dma); + if (!dev->bt_data) + goto err_free_urb; + + dev->tp_data = usb_buffer_alloc(dev->udev, + dev->cfg.tp_datalen, GFP_KERNEL, + &dev->tp_urb->transfer_dma); + if (!dev->tp_data) + goto err_free_bt_buffer; + + usb_fill_int_urb(dev->bt_urb, udev, + usb_rcvintpipe(udev, cfg->bt_ep), + dev->bt_data, dev->cfg.bt_datalen, + bcm5974_irq_button, dev, 1); + + usb_fill_int_urb(dev->tp_urb, udev, + usb_rcvintpipe(udev, cfg->tp_ep), + dev->tp_data, dev->cfg.tp_datalen, + bcm5974_irq_trackpad, dev, 1); + + /* create bcm5974 device */ + usb_make_path(udev, dev->phys, sizeof(dev->phys)); + strlcat(dev->phys, "/input0", sizeof(dev->phys)); + + input_dev->name = "bcm5974"; + input_dev->phys = dev->phys; + usb_to_input_id(dev->udev, &input_dev->id); + input_dev->dev.parent = &iface->dev; + + input_set_drvdata(input_dev, dev); + + input_dev->open = bcm5974_open; + input_dev->close = bcm5974_close; + + setup_events_to_report(input_dev, cfg); + + error = input_register_device(dev->input); + if (error) + goto err_free_buffer; + + /* save our data pointer in this interface device */ + usb_set_intfdata(iface, dev); + + return 0; + +err_free_buffer: + usb_buffer_free(dev->udev, dev->cfg.tp_datalen, + dev->tp_data, dev->tp_urb->transfer_dma); +err_free_bt_buffer: + usb_buffer_free(dev->udev, dev->cfg.bt_datalen, + dev->bt_data, dev->bt_urb->transfer_dma); +err_free_urb: + usb_free_urb(dev->tp_urb); +err_free_bt_urb: + usb_free_urb(dev->bt_urb); +err_free_devs: + usb_set_intfdata(iface, NULL); + input_free_device(input_dev); + kfree(dev); + return error; +} + +static void bcm5974_disconnect(struct usb_interface *iface) +{ + struct bcm5974 *dev = usb_get_intfdata(iface); + + usb_set_intfdata(iface, NULL); + + input_unregister_device(dev->input); + usb_buffer_free(dev->udev, dev->cfg.tp_datalen, + dev->tp_data, dev->tp_urb->transfer_dma); + usb_buffer_free(dev->udev, dev->cfg.bt_datalen, + dev->bt_data, dev->bt_urb->transfer_dma); + usb_free_urb(dev->tp_urb); + usb_free_urb(dev->bt_urb); + kfree(dev); +} + +static struct usb_driver bcm5974_driver = { + .name = "bcm5974", + .probe = bcm5974_probe, + .disconnect = bcm5974_disconnect, + .suspend = bcm5974_suspend, + .resume = bcm5974_resume, + .reset_resume = bcm5974_resume, + .id_table = bcm5974_table, + .supports_autosuspend = 1, +}; + +static int __init bcm5974_init(void) +{ + return usb_register(&bcm5974_driver); +} + +static void __exit bcm5974_exit(void) +{ + usb_deregister(&bcm5974_driver); +} + +module_init(bcm5974_init); +module_exit(bcm5974_exit); + diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c index 33929018487..72cf5e33790 100644 --- a/drivers/input/mouse/gpio_mouse.c +++ b/drivers/input/mouse/gpio_mouse.c @@ -9,7 +9,6 @@ */ #include <linux/init.h> -#include <linux/version.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/input-polldev.h> diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index fe732a574ec..3282b741e24 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -394,6 +394,13 @@ static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"), }, }, + { + .ident = "Acer TravelMate 4280", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"), + }, + }, { } }; diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c index 0ed044d5e68..765007899d9 100644 --- a/drivers/input/serio/xilinx_ps2.c +++ b/drivers/input/serio/xilinx_ps2.c @@ -269,8 +269,8 @@ static int xps2_setup(struct device *dev, struct resource *regs_res, * we have the PS2 in a good state */ out_be32(drvdata->base_address + XPS2_SRST_OFFSET, XPS2_SRST_RESET); - dev_info(dev, "Xilinx PS2 at 0x%08X mapped to 0x%08X, irq=%d\n", - drvdata->phys_addr, (u32)drvdata->base_address, drvdata->irq); + dev_info(dev, "Xilinx PS2 at 0x%08X mapped to 0x%p, irq=%d\n", + drvdata->phys_addr, drvdata->base_address, drvdata->irq); serio = &drvdata->serio; serio->id.type = SERIO_8042; diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c index b9b7a98bc5a..7df0228e836 100644 --- a/drivers/input/tablet/gtco.c +++ b/drivers/input/tablet/gtco.c @@ -64,7 +64,6 @@ Scott Hill shill@gtcocalcomp.com #include <asm/byteorder.h> -#include <linux/version.h> #include <linux/usb/input.h> /* Version with a Major number of 2 is for kernel inclusion only. */ diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 6e60a97a234..25287e80e23 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -249,29 +249,26 @@ config TOUCHSCREEN_WM97XX config TOUCHSCREEN_WM9705 bool "WM9705 Touchscreen interface support" depends on TOUCHSCREEN_WM97XX + default y help - Say Y here if you have a Wolfson Microelectronics WM9705 - touchscreen controller connected to your system. - - If unsure, say N. + Say Y here to enable support for the Wolfson Microelectronics + WM9705 touchscreen controller. config TOUCHSCREEN_WM9712 bool "WM9712 Touchscreen interface support" depends on TOUCHSCREEN_WM97XX + default y help - Say Y here if you have a Wolfson Microelectronics WM9712 - touchscreen controller connected to your system. - - If unsure, say N. + Say Y here to enable support for the Wolfson Microelectronics + WM9712 touchscreen controller. config TOUCHSCREEN_WM9713 bool "WM9713 Touchscreen interface support" depends on TOUCHSCREEN_WM97XX + default y help - Say Y here if you have a Wolfson Microelectronics WM9713 touchscreen - controller connected to your system. - - If unsure, say N. + Say Y here to enable support for the Wolfson Microelectronics + WM9713 touchscreen controller. config TOUCHSCREEN_WM97XX_MAINSTONE tristate "WM97xx Mainstone accelerated touch" diff --git a/drivers/input/touchscreen/migor_ts.c b/drivers/input/touchscreen/migor_ts.c index c1cd99d5898..504ca11749a 100644 --- a/drivers/input/touchscreen/migor_ts.c +++ b/drivers/input/touchscreen/migor_ts.c @@ -173,7 +173,7 @@ static int migor_ts_probe(struct i2c_client *client, input_set_abs_params(input, ABS_X, 95, 955, 0, 0); input_set_abs_params(input, ABS_Y, 85, 935, 0, 0); - input->name = client->driver_name; + input->name = client->name; input->id.bustype = BUS_I2C; input->dev.parent = &client->dev; @@ -192,7 +192,7 @@ static int migor_ts_probe(struct i2c_client *client, goto err1; error = request_irq(priv->irq, migor_ts_isr, IRQF_TRIGGER_LOW, - client->driver_name, priv); + client->name, priv); if (error) { dev_err(&client->dev, "Unable to request touchscreen IRQ.\n"); goto err2; @@ -224,12 +224,19 @@ static int migor_ts_remove(struct i2c_client *client) return 0; } +static const struct i2c_device_id migor_ts_id[] = { + { "migor_ts", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, migor_ts); + static struct i2c_driver migor_ts_driver = { .driver = { .name = "migor_ts", }, .probe = migor_ts_probe, .remove = migor_ts_remove, + .id_table = migor_ts_id, }; static int __init migor_ts_init(void) diff --git a/drivers/input/touchscreen/wm9705.c b/drivers/input/touchscreen/wm9705.c index 978e1a13ffc..372efbc694f 100644 --- a/drivers/input/touchscreen/wm9705.c +++ b/drivers/input/touchscreen/wm9705.c @@ -17,7 +17,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/input.h> #include <linux/delay.h> diff --git a/drivers/input/touchscreen/wm9712.c b/drivers/input/touchscreen/wm9712.c index 4c5d85a249a..c8bb1e7335f 100644 --- a/drivers/input/touchscreen/wm9712.c +++ b/drivers/input/touchscreen/wm9712.c @@ -17,7 +17,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/input.h> #include <linux/delay.h> diff --git a/drivers/input/touchscreen/wm9713.c b/drivers/input/touchscreen/wm9713.c index 838458792ea..781ee83547e 100644 --- a/drivers/input/touchscreen/wm9713.c +++ b/drivers/input/touchscreen/wm9713.c @@ -17,7 +17,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/input.h> #include <linux/delay.h> diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index cdc24ad314e..d589ab0e3ad 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c @@ -37,7 +37,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/drivers/md/md.c b/drivers/md/md.c index c7aae66c6f9..8cfadc5bd2b 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2393,6 +2393,8 @@ static void analyze_sbs(mddev_t * mddev) } +static void md_safemode_timeout(unsigned long data); + static ssize_t safe_delay_show(mddev_t *mddev, char *page) { @@ -2432,9 +2434,12 @@ safe_delay_store(mddev_t *mddev, const char *cbuf, size_t len) if (msec == 0) mddev->safemode_delay = 0; else { + unsigned long old_delay = mddev->safemode_delay; mddev->safemode_delay = (msec*HZ)/1000; if (mddev->safemode_delay == 0) mddev->safemode_delay = 1; + if (mddev->safemode_delay < old_delay) + md_safemode_timeout((unsigned long)mddev); } return len; } @@ -4634,6 +4639,11 @@ static int update_size(mddev_t *mddev, sector_t num_sectors) */ if (mddev->sync_thread) return -EBUSY; + if (mddev->bitmap) + /* Sorry, cannot grow a bitmap yet, just remove it, + * grow, and re-add. + */ + return -EBUSY; rdev_for_each(rdev, tmp, mddev) { sector_t avail; avail = rdev->size * 2; @@ -5993,7 +6003,7 @@ static int remove_and_add_spares(mddev_t *mddev) } } - if (mddev->degraded) { + if (mddev->degraded && ! mddev->ro) { rdev_for_each(rdev, rtmp, mddev) { if (rdev->raid_disk >= 0 && !test_bit(In_sync, &rdev->flags) && @@ -6067,6 +6077,8 @@ void md_check_recovery(mddev_t *mddev) flush_signals(current); } + if (mddev->ro && !test_bit(MD_RECOVERY_NEEDED, &mddev->recovery)) + return; if ( ! ( (mddev->flags && !mddev->external) || test_bit(MD_RECOVERY_NEEDED, &mddev->recovery) || @@ -6080,6 +6092,15 @@ void md_check_recovery(mddev_t *mddev) if (mddev_trylock(mddev)) { int spares = 0; + if (mddev->ro) { + /* Only thing we do on a ro array is remove + * failed devices. + */ + remove_and_add_spares(mddev); + clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery); + goto unlock; + } + if (!mddev->external) { int did_change = 0; spin_lock_irq(&mddev->write_lock); @@ -6117,7 +6138,8 @@ void md_check_recovery(mddev_t *mddev) /* resync has finished, collect result */ md_unregister_thread(mddev->sync_thread); mddev->sync_thread = NULL; - if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) { + if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery) && + !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) { /* success...*/ /* activate any spares */ if (mddev->pers->spare_active(mddev)) @@ -6169,6 +6191,7 @@ void md_check_recovery(mddev_t *mddev) } else if ((spares = remove_and_add_spares(mddev))) { clear_bit(MD_RECOVERY_SYNC, &mddev->recovery); clear_bit(MD_RECOVERY_CHECK, &mddev->recovery); + clear_bit(MD_RECOVERY_REQUESTED, &mddev->recovery); set_bit(MD_RECOVERY_RECOVER, &mddev->recovery); } else if (mddev->recovery_cp < MaxSector) { set_bit(MD_RECOVERY_SYNC, &mddev->recovery); @@ -6232,7 +6255,11 @@ static int md_notify_reboot(struct notifier_block *this, for_each_mddev(mddev, tmp) if (mddev_trylock(mddev)) { - do_md_stop (mddev, 1, 0); + /* Force a switch to readonly even array + * appears to still be in use. Hence + * the '100'. + */ + do_md_stop (mddev, 1, 100); mddev_unlock(mddev); } /* diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index d41bebb6da0..e34cd0e6247 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -76,11 +76,13 @@ static void r10bio_pool_free(void *r10_bio, void *data) kfree(r10_bio); } +/* Maximum size of each resync request */ #define RESYNC_BLOCK_SIZE (64*1024) -//#define RESYNC_BLOCK_SIZE PAGE_SIZE -#define RESYNC_SECTORS (RESYNC_BLOCK_SIZE >> 9) #define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE) -#define RESYNC_WINDOW (2048*1024) +/* amount of memory to reserve for resync requests */ +#define RESYNC_WINDOW (1024*1024) +/* maximum number of concurrent requests, memory permitting */ +#define RESYNC_DEPTH (32*1024*1024/RESYNC_BLOCK_SIZE) /* * When performing a resync, we need to read and compare, so @@ -690,7 +692,6 @@ static int flush_pending_writes(conf_t *conf) * there is no normal IO happeing. It must arrange to call * lower_barrier when the particular background IO completes. */ -#define RESYNC_DEPTH 32 static void raise_barrier(conf_t *conf, int force) { diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 40e93967565..224de022e7c 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2568,10 +2568,10 @@ static bool handle_stripe5(struct stripe_head *sh) if (dev->written) s.written++; rdev = rcu_dereference(conf->disks[i].rdev); - if (rdev && unlikely(test_bit(Blocked, &rdev->flags))) { + if (blocked_rdev == NULL && + rdev && unlikely(test_bit(Blocked, &rdev->flags))) { blocked_rdev = rdev; atomic_inc(&rdev->nr_pending); - break; } if (!rdev || !test_bit(In_sync, &rdev->flags)) { /* The ReadError flag will just be confusing now */ @@ -2588,8 +2588,14 @@ static bool handle_stripe5(struct stripe_head *sh) rcu_read_unlock(); if (unlikely(blocked_rdev)) { - set_bit(STRIPE_HANDLE, &sh->state); - goto unlock; + if (s.syncing || s.expanding || s.expanded || + s.to_write || s.written) { + set_bit(STRIPE_HANDLE, &sh->state); + goto unlock; + } + /* There is nothing for the blocked_rdev to block */ + rdev_dec_pending(blocked_rdev, conf->mddev); + blocked_rdev = NULL; } if (s.to_fill && !test_bit(STRIPE_BIOFILL_RUN, &sh->state)) { @@ -2832,10 +2838,10 @@ static bool handle_stripe6(struct stripe_head *sh, struct page *tmp_page) if (dev->written) s.written++; rdev = rcu_dereference(conf->disks[i].rdev); - if (rdev && unlikely(test_bit(Blocked, &rdev->flags))) { + if (blocked_rdev == NULL && + rdev && unlikely(test_bit(Blocked, &rdev->flags))) { blocked_rdev = rdev; atomic_inc(&rdev->nr_pending); - break; } if (!rdev || !test_bit(In_sync, &rdev->flags)) { /* The ReadError flag will just be confusing now */ @@ -2853,9 +2859,16 @@ static bool handle_stripe6(struct stripe_head *sh, struct page *tmp_page) rcu_read_unlock(); if (unlikely(blocked_rdev)) { - set_bit(STRIPE_HANDLE, &sh->state); - goto unlock; + if (s.syncing || s.expanding || s.expanded || + s.to_write || s.written) { + set_bit(STRIPE_HANDLE, &sh->state); + goto unlock; + } + /* There is nothing for the blocked_rdev to block */ + rdev_dec_pending(blocked_rdev, conf->mddev); + blocked_rdev = NULL; } + pr_debug("locked=%d uptodate=%d to_read=%d" " to_write=%d failed=%d failed_num=%d,%d\n", s.locked, s.uptodate, s.to_read, s.to_write, s.failed, @@ -4446,6 +4459,9 @@ static int raid5_check_reshape(mddev_t *mddev) return -EINVAL; /* Cannot shrink array or change level yet */ if (mddev->delta_disks == 0) return 0; /* nothing to do */ + if (mddev->bitmap) + /* Cannot grow a bitmap yet */ + return -EBUSY; /* Can only proceed if there are plenty of stripe_heads. * We need a minimum of one full stripe,, and for sensible progress diff --git a/drivers/misc/eeepc-laptop.c b/drivers/misc/eeepc-laptop.c index 9e8d79e7e9f..facdb9893c8 100644 --- a/drivers/misc/eeepc-laptop.c +++ b/drivers/misc/eeepc-laptop.c @@ -553,9 +553,9 @@ static void eeepc_hwmon_exit(void) hwmon = eeepc_hwmon_device; if (!hwmon) return ; - hwmon_device_unregister(hwmon); sysfs_remove_group(&hwmon->kobj, &hwmon_attribute_group); + hwmon_device_unregister(hwmon); eeepc_hwmon_device = NULL; } diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index 7c994e1ae27..ae16d845d74 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -595,8 +595,9 @@ static irqreturn_t s3cmci_irq_cd(int irq, void *dev_id) return IRQ_HANDLED; } -void s3cmci_dma_done_callback(struct s3c2410_dma_chan *dma_ch, void *buf_id, - int size, enum s3c2410_dma_buffresult result) +static void s3cmci_dma_done_callback(struct s3c2410_dma_chan *dma_ch, + void *buf_id, int size, + enum s3c2410_dma_buffresult result) { struct s3cmci_host *host = buf_id; unsigned long iflags; @@ -740,8 +741,8 @@ request_done: mmc_request_done(host->mmc, mrq); } - -void s3cmci_dma_setup(struct s3cmci_host *host, enum s3c2410_dmasrc source) +static void s3cmci_dma_setup(struct s3cmci_host *host, + enum s3c2410_dmasrc source) { static enum s3c2410_dmasrc last_source = -1; static int setup_ok; @@ -1003,8 +1004,9 @@ static void s3cmci_send_request(struct mmc_host *mmc) enable_irq(host->irq); } -static int s3cmci_card_present(struct s3cmci_host *host) +static int s3cmci_card_present(struct mmc_host *mmc) { + struct s3cmci_host *host = mmc_priv(mmc); struct s3c24xx_mci_pdata *pdata = host->pdata; int ret; @@ -1023,7 +1025,7 @@ static void s3cmci_request(struct mmc_host *mmc, struct mmc_request *mrq) host->cmd_is_stop = 0; host->mrq = mrq; - if (s3cmci_card_present(host) == 0) { + if (s3cmci_card_present(mmc) == 0) { dbg(host, dbg_err, "%s: no medium present\n", __func__); host->mrq->cmd->error = -ENOMEDIUM; mmc_request_done(mmc, mrq); @@ -1138,6 +1140,7 @@ static struct mmc_host_ops s3cmci_ops = { .request = s3cmci_request, .set_ios = s3cmci_set_ios, .get_ro = s3cmci_get_ro, + .get_cd = s3cmci_card_present, }; static struct s3c24xx_mci_pdata s3cmci_def_pdata = { @@ -1206,7 +1209,7 @@ static int __devinit s3cmci_probe(struct platform_device *pdev, int is2440) } host->base = ioremap(host->mem->start, RESSIZE(host->mem)); - if (host->base == 0) { + if (!host->base) { dev_err(&pdev->dev, "failed to ioremap() io memory region.\n"); ret = -EINVAL; goto probe_free_mem_region; diff --git a/drivers/mmc/host/sdricoh_cs.c b/drivers/mmc/host/sdricoh_cs.c index f99e9f72162..1df44d966bd 100644 --- a/drivers/mmc/host/sdricoh_cs.c +++ b/drivers/mmc/host/sdricoh_cs.c @@ -29,7 +29,6 @@ #include <linux/pci.h> #include <linux/ioport.h> #include <linux/scatterlist.h> -#include <linux/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c index 64002488c6e..917cf8d3ae9 100644 --- a/drivers/mtd/nand/orion_nand.c +++ b/drivers/mtd/nand/orion_nand.c @@ -19,7 +19,7 @@ #include <asm/io.h> #include <asm/sizes.h> #include <mach/hardware.h> -#include <asm/plat-orion/orion_nand.h> +#include <plat/orion_nand.h> #ifdef CONFIG_MTD_CMDLINE_PARTS static const char *part_probes[] = { "cmdlinepart", NULL }; diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 4b4cb2bf4f1..a5c141cecd4 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1172,7 +1172,7 @@ config ETH16I config NE2000 tristate "NE2000/NE1000 support" - depends on NET_ISA || (Q40 && m) || M32R || TOSHIBA_RBTX4927 || TOSHIBA_RBTX4938 + depends on NET_ISA || (Q40 && m) || M32R || MACH_TX49XX select CRC32 ---help--- If you have a network (Ethernet) card of this type, say Y and read diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index e4483de84e7..66de80b64b9 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -52,7 +52,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/ioport.h> diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c index 020771bfb60..e2d702b8b2e 100644 --- a/drivers/net/arm/ixp4xx_eth.c +++ b/drivers/net/arm/ixp4xx_eth.c @@ -551,7 +551,7 @@ static int eth_poll(struct napi_struct *napi, int budget) if ((skb = netdev_alloc_skb(dev, RX_BUFF_SIZE))) { phys = dma_map_single(&dev->dev, skb->data, RX_BUFF_SIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(phys)) { + if (dma_mapping_error(&dev->dev, phys)) { dev_kfree_skb(skb); skb = NULL; } @@ -698,7 +698,7 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev) #endif phys = dma_map_single(&dev->dev, mem, bytes, DMA_TO_DEVICE); - if (dma_mapping_error(phys)) { + if (dma_mapping_error(&dev->dev, phys)) { #ifdef __ARMEB__ dev_kfree_skb(skb); #else @@ -883,7 +883,7 @@ static int init_queues(struct port *port) desc->buf_len = MAX_MRU; desc->data = dma_map_single(&port->netdev->dev, data, RX_BUFF_SIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(desc->data)) { + if (dma_mapping_error(&port->netdev->dev, desc->data)) { free_buffer(buff); return -EIO; } diff --git a/drivers/net/atl1e/atl1e_ethtool.c b/drivers/net/atl1e/atl1e_ethtool.c index cdc3b85b10b..619c6583e1a 100644 --- a/drivers/net/atl1e/atl1e_ethtool.c +++ b/drivers/net/atl1e/atl1e_ethtool.c @@ -355,7 +355,7 @@ static int atl1e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) struct atl1e_adapter *adapter = netdev_priv(netdev); if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE | - WAKE_MCAST | WAKE_BCAST | WAKE_MCAST)) + WAKE_UCAST | WAKE_MCAST | WAKE_BCAST)) return -EOPNOTSUPP; /* these settings will always override what we currently have */ adapter->wol = 0; diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index cb8be490e5a..5ee1b0557a0 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -807,7 +807,7 @@ err_out: static int au1000_init(struct net_device *dev) { struct au1000_private *aup = (struct au1000_private *) dev->priv; - u32 flags; + unsigned long flags; int i; u32 control; diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c index 0b4adf4a0f7..a886a4b9f7e 100644 --- a/drivers/net/ax88796.c +++ b/drivers/net/ax88796.c @@ -554,7 +554,7 @@ static int ax_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) spin_lock_irqsave(&ax->mii_lock, flags); mii_ethtool_gset(&ax->mii, cmd); - spin_lock_irqsave(&ax->mii_lock, flags); + spin_unlock_irqrestore(&ax->mii_lock, flags); return 0; } @@ -567,7 +567,7 @@ static int ax_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) spin_lock_irqsave(&ax->mii_lock, flags); rc = mii_ethtool_sset(&ax->mii, cmd); - spin_lock_irqsave(&ax->mii_lock, flags); + spin_unlock_irqrestore(&ax->mii_lock, flags); return rc; } diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 5ebde67d429..2486a656f12 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -35,8 +35,8 @@ #include <linux/time.h> #include <linux/ethtool.h> #include <linux/mii.h> -#ifdef NETIF_F_HW_VLAN_TX #include <linux/if_vlan.h> +#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) #define BCM_VLAN 1 #endif #include <net/ip.h> @@ -57,8 +57,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.7.9" -#define DRV_MODULE_RELDATE "July 18, 2008" +#define DRV_MODULE_VERSION "1.8.0" +#define DRV_MODULE_RELDATE "Aug 14, 2008" #define RUN_AT(x) (jiffies + (x)) @@ -2876,6 +2876,8 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) struct sw_bd *rx_buf; struct sk_buff *skb; dma_addr_t dma_addr; + u16 vtag = 0; + int hw_vlan __maybe_unused = 0; sw_ring_cons = RX_RING_IDX(sw_cons); sw_ring_prod = RX_RING_IDX(sw_prod); @@ -2919,7 +2921,7 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) if (len <= bp->rx_copy_thresh) { struct sk_buff *new_skb; - new_skb = netdev_alloc_skb(bp->dev, len + 2); + new_skb = netdev_alloc_skb(bp->dev, len + 6); if (new_skb == NULL) { bnx2_reuse_rx_skb(bp, rxr, skb, sw_ring_cons, sw_ring_prod); @@ -2928,9 +2930,9 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) /* aligned copy */ skb_copy_from_linear_data_offset(skb, - BNX2_RX_OFFSET - 2, - new_skb->data, len + 2); - skb_reserve(new_skb, 2); + BNX2_RX_OFFSET - 6, + new_skb->data, len + 6); + skb_reserve(new_skb, 6); skb_put(new_skb, len); bnx2_reuse_rx_skb(bp, rxr, skb, @@ -2941,6 +2943,25 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) dma_addr, (sw_ring_cons << 16) | sw_ring_prod))) goto next_rx; + if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) && + !(bp->rx_mode & BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG)) { + vtag = rx_hdr->l2_fhdr_vlan_tag; +#ifdef BCM_VLAN + if (bp->vlgrp) + hw_vlan = 1; + else +#endif + { + struct vlan_ethhdr *ve = (struct vlan_ethhdr *) + __skb_push(skb, 4); + + memmove(ve, skb->data + 4, ETH_ALEN * 2); + ve->h_vlan_proto = htons(ETH_P_8021Q); + ve->h_vlan_TCI = htons(vtag); + len += 4; + } + } + skb->protocol = eth_type_trans(skb, bp->dev); if ((len > (bp->dev->mtu + ETH_HLEN)) && @@ -2962,10 +2983,8 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) } #ifdef BCM_VLAN - if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) && bp->vlgrp) { - vlan_hwaccel_receive_skb(skb, bp->vlgrp, - rx_hdr->l2_fhdr_vlan_tag); - } + if (hw_vlan) + vlan_hwaccel_receive_skb(skb, bp->vlgrp, vtag); else #endif netif_receive_skb(skb); @@ -3237,10 +3256,10 @@ bnx2_set_rx_mode(struct net_device *dev) BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG); sort_mode = 1 | BNX2_RPM_SORT_USER0_BC_EN; #ifdef BCM_VLAN - if (!bp->vlgrp && !(bp->flags & BNX2_FLAG_ASF_ENABLE)) + if (!bp->vlgrp && (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN)) rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG; #else - if (!(bp->flags & BNX2_FLAG_ASF_ENABLE)) + if (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN) rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG; #endif if (dev->flags & IFF_PROMISC) { @@ -5963,10 +5982,12 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) vlan_tag_flags |= TX_BD_FLAGS_TCP_UDP_CKSUM; } +#ifdef BCM_VLAN if (bp->vlgrp && vlan_tx_tag_present(skb)) { vlan_tag_flags |= (TX_BD_FLAGS_VLAN_TAG | (vlan_tx_tag_get(skb) << 16)); } +#endif if ((mss = skb_shinfo(skb)->gso_size)) { u32 tcp_opt_len, ip_tcp_len; struct iphdr *iph; diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c index 8b92c6ad075..4ce7fe9c525 100644 --- a/drivers/net/bnx2x_link.c +++ b/drivers/net/bnx2x_link.c @@ -21,7 +21,6 @@ #include <linux/delay.h> #include <linux/ethtool.h> #include <linux/mutex.h> -#include <linux/version.h> #include "bnx2x_reg.h" #include "bnx2x_fw_defs.h" diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 3e7dc171cdf..971576b4368 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -44,7 +44,6 @@ #include <net/ip.h> #include <net/tcp.h> #include <net/checksum.h> -#include <linux/version.h> #include <net/ip6_checksum.h> #include <linux/workqueue.h> #include <linux/crc32.h> diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index a7800e55909..ec6b0af3d46 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -26,7 +26,6 @@ #include <linux/errno.h> #include <linux/types.h> #include <linux/delay.h> -#include <linux/version.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h index f823b8ba578..14b0e6cd3b8 100644 --- a/drivers/net/e1000e/defines.h +++ b/drivers/net/e1000e/defines.h @@ -389,7 +389,7 @@ /* Interrupt Cause Set */ #define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ -#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ +#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */ #define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */ /* Transmit Descriptor Control */ diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index cf57050d99d..ac4e506b4f8 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -326,6 +326,7 @@ struct e1000_info { #define FLAG_RX_CSUM_ENABLED (1 << 28) #define FLAG_TSO_FORCE (1 << 29) #define FLAG_RX_RESTART_NOW (1 << 30) +#define FLAG_MSI_TEST_FAILED (1 << 31) #define E1000_RX_DESC_PS(R, i) \ (&(((union e1000_rx_desc_packet_split *)((R).desc))[i])) diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index cf9679f2b7c..e21c9e0f373 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -177,7 +177,7 @@ static u32 e1000_get_link(struct net_device *netdev) u32 status; status = er32(STATUS); - return (status & E1000_STATUS_LU); + return (status & E1000_STATUS_LU) ? 1 : 0; } static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx) diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 05b0b2f9c54..d266510c8a9 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -510,9 +510,12 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, netdev_alloc_skb(netdev, length + NET_IP_ALIGN); if (new_skb) { skb_reserve(new_skb, NET_IP_ALIGN); - memcpy(new_skb->data - NET_IP_ALIGN, - skb->data - NET_IP_ALIGN, - length + NET_IP_ALIGN); + skb_copy_to_linear_data_offset(new_skb, + -NET_IP_ALIGN, + (skb->data - + NET_IP_ALIGN), + (length + + NET_IP_ALIGN)); /* save the skb in buffer_info as good */ buffer_info->skb = skb; skb = new_skb; @@ -1233,26 +1236,36 @@ static irqreturn_t e1000_intr(int irq, void *data) return IRQ_HANDLED; } +/** + * e1000_request_irq - initialize interrupts + * + * Attempts to configure interrupts using the best available + * capabilities of the hardware and kernel. + **/ static int e1000_request_irq(struct e1000_adapter *adapter) { struct net_device *netdev = adapter->netdev; - irq_handler_t handler = e1000_intr; int irq_flags = IRQF_SHARED; int err; - if (!pci_enable_msi(adapter->pdev)) { - adapter->flags |= FLAG_MSI_ENABLED; - handler = e1000_intr_msi; - irq_flags = 0; + if (!(adapter->flags & FLAG_MSI_TEST_FAILED)) { + err = pci_enable_msi(adapter->pdev); + if (!err) { + adapter->flags |= FLAG_MSI_ENABLED; + irq_flags = 0; + } } - err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name, - netdev); + err = request_irq(adapter->pdev->irq, + ((adapter->flags & FLAG_MSI_ENABLED) ? + &e1000_intr_msi : &e1000_intr), + irq_flags, netdev->name, netdev); if (err) { - e_err("Unable to allocate %s interrupt (return: %d)\n", - adapter->flags & FLAG_MSI_ENABLED ? "MSI":"INTx", err); - if (adapter->flags & FLAG_MSI_ENABLED) + if (adapter->flags & FLAG_MSI_ENABLED) { pci_disable_msi(adapter->pdev); + adapter->flags &= ~FLAG_MSI_ENABLED; + } + e_err("Unable to allocate interrupt, Error: %d\n", err); } return err; @@ -2592,6 +2605,135 @@ err: } /** + * e1000_intr_msi_test - Interrupt Handler + * @irq: interrupt number + * @data: pointer to a network interface device structure + **/ +static irqreturn_t e1000_intr_msi_test(int irq, void *data) +{ + struct net_device *netdev = data; + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u32 icr = er32(ICR); + + e_dbg("%s: icr is %08X\n", netdev->name, icr); + if (icr & E1000_ICR_RXSEQ) { + adapter->flags &= ~FLAG_MSI_TEST_FAILED; + wmb(); + } + + return IRQ_HANDLED; +} + +/** + * e1000_test_msi_interrupt - Returns 0 for successful test + * @adapter: board private struct + * + * code flow taken from tg3.c + **/ +static int e1000_test_msi_interrupt(struct e1000_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + struct e1000_hw *hw = &adapter->hw; + int err; + + /* poll_enable hasn't been called yet, so don't need disable */ + /* clear any pending events */ + er32(ICR); + + /* free the real vector and request a test handler */ + e1000_free_irq(adapter); + + /* Assume that the test fails, if it succeeds then the test + * MSI irq handler will unset this flag */ + adapter->flags |= FLAG_MSI_TEST_FAILED; + + err = pci_enable_msi(adapter->pdev); + if (err) + goto msi_test_failed; + + err = request_irq(adapter->pdev->irq, &e1000_intr_msi_test, 0, + netdev->name, netdev); + if (err) { + pci_disable_msi(adapter->pdev); + goto msi_test_failed; + } + + wmb(); + + e1000_irq_enable(adapter); + + /* fire an unusual interrupt on the test handler */ + ew32(ICS, E1000_ICS_RXSEQ); + e1e_flush(); + msleep(50); + + e1000_irq_disable(adapter); + + rmb(); + + if (adapter->flags & FLAG_MSI_TEST_FAILED) { + err = -EIO; + e_info("MSI interrupt test failed!\n"); + } + + free_irq(adapter->pdev->irq, netdev); + pci_disable_msi(adapter->pdev); + + if (err == -EIO) + goto msi_test_failed; + + /* okay so the test worked, restore settings */ + e_dbg("%s: MSI interrupt test succeeded!\n", netdev->name); +msi_test_failed: + /* restore the original vector, even if it failed */ + e1000_request_irq(adapter); + return err; +} + +/** + * e1000_test_msi - Returns 0 if MSI test succeeds or INTx mode is restored + * @adapter: board private struct + * + * code flow taken from tg3.c, called with e1000 interrupts disabled. + **/ +static int e1000_test_msi(struct e1000_adapter *adapter) +{ + int err; + u16 pci_cmd; + + if (!(adapter->flags & FLAG_MSI_ENABLED)) + return 0; + + /* disable SERR in case the MSI write causes a master abort */ + pci_read_config_word(adapter->pdev, PCI_COMMAND, &pci_cmd); + pci_write_config_word(adapter->pdev, PCI_COMMAND, + pci_cmd & ~PCI_COMMAND_SERR); + + err = e1000_test_msi_interrupt(adapter); + + /* restore previous setting of command word */ + pci_write_config_word(adapter->pdev, PCI_COMMAND, pci_cmd); + + /* success ! */ + if (!err) + return 0; + + /* EIO means MSI test failed */ + if (err != -EIO) + return err; + + /* back to INTx mode */ + e_warn("MSI interrupt test failed, using legacy interrupt.\n"); + + e1000_free_irq(adapter); + + err = e1000_request_irq(adapter); + + return err; +} + +/** * e1000_open - Called when a network interface is made active * @netdev: network interface device structure * @@ -2649,6 +2791,19 @@ static int e1000_open(struct net_device *netdev) if (err) goto err_req_irq; + /* + * Work around PCIe errata with MSI interrupts causing some chipsets to + * ignore e1000e MSI messages, which means we need to test our MSI + * interrupt now + */ + { + err = e1000_test_msi(adapter); + if (err) { + e_err("Interrupt allocation failed\n"); + goto err_req_irq; + } + } + /* From here on the code is the same as e1000e_up() */ clear_bit(__E1000_DOWN, &adapter->state); @@ -3055,7 +3210,7 @@ static void e1000_watchdog_task(struct work_struct *work) case SPEED_10: txb2b = 0; netdev->tx_queue_len = 10; - adapter->tx_timeout_factor = 14; + adapter->tx_timeout_factor = 16; break; case SPEED_100: txb2b = 0; @@ -3721,7 +3876,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) struct e1000_adapter *adapter = netdev_priv(netdev); int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN; - if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) || + if ((new_mtu < ETH_ZLEN + ETH_FCS_LEN + VLAN_HLEN) || (max_frame > MAX_JUMBO_FRAME_SIZE)) { e_err("Invalid MTU setting\n"); return -EINVAL; diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c index 8effc3107f9..ed912e023a7 100644 --- a/drivers/net/e1000e/param.c +++ b/drivers/net/e1000e/param.c @@ -324,14 +324,27 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter) adapter->itr = 20000; break; default: - e1000_validate_option(&adapter->itr, &opt, - adapter); /* - * save the setting, because the dynamic bits - * change itr. clear the lower two bits - * because they are used as control + * Save the setting, because the dynamic bits + * change itr. */ - adapter->itr_setting = adapter->itr & ~3; + if (e1000_validate_option(&adapter->itr, &opt, + adapter) && + (adapter->itr == 3)) { + /* + * In case of invalid user value, + * default to conservative mode. + */ + adapter->itr_setting = adapter->itr; + adapter->itr = 20000; + } else { + /* + * Clear the lower two bits because + * they are used as control. + */ + adapter->itr_setting = + adapter->itr & ~3; + } break; } } else { diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index ca6cf6ecb37..999d6916827 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -134,9 +134,7 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int l static void gfar_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp); void gfar_halt(struct net_device *dev); -#ifdef CONFIG_PM static void gfar_halt_nodisable(struct net_device *dev); -#endif void gfar_start(struct net_device *dev); static void gfar_clear_exact_match(struct net_device *dev); static void gfar_set_mac_for_addr(struct net_device *dev, int num, u8 *addr); @@ -631,7 +629,6 @@ static void init_registers(struct net_device *dev) } -#ifdef CONFIG_PM /* Halt the receive and transmit queues */ static void gfar_halt_nodisable(struct net_device *dev) { @@ -657,7 +654,6 @@ static void gfar_halt_nodisable(struct net_device *dev) cpu_relax(); } } -#endif /* Halt the receive and transmit queues */ void gfar_halt(struct net_device *dev) @@ -666,6 +662,8 @@ void gfar_halt(struct net_device *dev) struct gfar __iomem *regs = priv->regs; u32 tempval; + gfar_halt_nodisable(dev); + /* Disable Rx and Tx */ tempval = gfar_read(®s->maccfg1); tempval &= ~(MACCFG1_RX_EN | MACCFG1_TX_EN); diff --git a/drivers/net/gianfar_sysfs.c b/drivers/net/gianfar_sysfs.c index 5116f68e01b..782c2017008 100644 --- a/drivers/net/gianfar_sysfs.c +++ b/drivers/net/gianfar_sysfs.c @@ -33,7 +33,6 @@ #include <asm/uaccess.h> #include <linux/module.h> -#include <linux/version.h> #include "gianfar.h" diff --git a/drivers/net/ipg.h b/drivers/net/ipg.h index e0e718ab4c2..dd9318f1949 100644 --- a/drivers/net/ipg.h +++ b/drivers/net/ipg.h @@ -7,7 +7,6 @@ #ifndef __LINUX_IPG_H #define __LINUX_IPG_H -#include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> @@ -21,7 +20,6 @@ #include <linux/etherdevice.h> #include <linux/init.h> #include <linux/skbuff.h> -#include <linux/version.h> #include <asm/bitops.h> /* diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index 2f38e847e2c..f96358b641a 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -190,6 +190,7 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82598AF_DUAL_PORT: case IXGBE_DEV_ID_82598AF_SINGLE_PORT: case IXGBE_DEV_ID_82598EB_CX4: + case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: media_type = ixgbe_media_type_fiber; break; case IXGBE_DEV_ID_82598AT_DUAL_PORT: diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index e5f3da8468c..34bca16d48a 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -48,7 +48,7 @@ char ixgbe_driver_name[] = "ixgbe"; static const char ixgbe_driver_string[] = "Intel(R) 10 Gigabit PCI Express Network Driver"; -#define DRV_VERSION "1.3.18-k2" +#define DRV_VERSION "1.3.18-k4" const char ixgbe_driver_version[] = DRV_VERSION; static const char ixgbe_copyright[] = "Copyright (c) 1999-2007 Intel Corporation."; @@ -72,6 +72,8 @@ static struct pci_device_id ixgbe_pci_tbl[] = { board_82598 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_CX4), board_82598 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_CX4_DUAL_PORT), + board_82598 }, /* required last entry */ {0, } diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 1ad7cb9c25a..c0282a223df 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -39,6 +39,7 @@ #define IXGBE_DEV_ID_82598AF_SINGLE_PORT 0x10C7 #define IXGBE_DEV_ID_82598AT_DUAL_PORT 0x10C8 #define IXGBE_DEV_ID_82598EB_CX4 0x10DD +#define IXGBE_DEV_ID_82598_CX4_DUAL_PORT 0x10EC /* General Registers */ #define IXGBE_CTRL 0x00000 diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 49f6bc036a9..3b43bfd85a0 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -64,68 +64,6 @@ struct pcpu_lstats { unsigned long bytes; }; -/* KISS: just allocate small chunks and copy bits. - * - * So, in fact, this is documentation, explaining what we expect - * of largesending device modulo TCP checksum, which is ignored for loopback. - */ - -#ifdef LOOPBACK_TSO -static void emulate_large_send_offload(struct sk_buff *skb) -{ - struct iphdr *iph = ip_hdr(skb); - struct tcphdr *th = (struct tcphdr *)(skb_network_header(skb) + - (iph->ihl * 4)); - unsigned int doffset = (iph->ihl + th->doff) * 4; - unsigned int mtu = skb_shinfo(skb)->gso_size + doffset; - unsigned int offset = 0; - u32 seq = ntohl(th->seq); - u16 id = ntohs(iph->id); - - while (offset + doffset < skb->len) { - unsigned int frag_size = min(mtu, skb->len - offset) - doffset; - struct sk_buff *nskb = alloc_skb(mtu + 32, GFP_ATOMIC); - - if (!nskb) - break; - skb_reserve(nskb, 32); - skb_set_mac_header(nskb, -ETH_HLEN); - skb_reset_network_header(nskb); - iph = ip_hdr(nskb); - skb_copy_to_linear_data(nskb, skb_network_header(skb), - doffset); - if (skb_copy_bits(skb, - doffset + offset, - nskb->data + doffset, - frag_size)) - BUG(); - skb_put(nskb, doffset + frag_size); - nskb->ip_summed = CHECKSUM_UNNECESSARY; - nskb->dev = skb->dev; - nskb->priority = skb->priority; - nskb->protocol = skb->protocol; - nskb->dst = dst_clone(skb->dst); - memcpy(nskb->cb, skb->cb, sizeof(skb->cb)); - nskb->pkt_type = skb->pkt_type; - - th = (struct tcphdr *)(skb_network_header(nskb) + iph->ihl * 4); - iph->tot_len = htons(frag_size + doffset); - iph->id = htons(id); - iph->check = 0; - iph->check = ip_fast_csum((unsigned char *) iph, iph->ihl); - th->seq = htonl(seq); - if (offset + doffset + frag_size < skb->len) - th->fin = th->psh = 0; - netif_rx(nskb); - offset += frag_size; - seq += frag_size; - id++; - } - - dev_kfree_skb(skb); -} -#endif /* LOOPBACK_TSO */ - /* * The higher levels take care of making this non-reentrant (it's * called with bh's disabled). @@ -137,9 +75,6 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev) skb_orphan(skb); skb->protocol = eth_type_trans(skb,dev); -#ifndef LOOPBACK_MUST_CHECKSUM - skb->ip_summed = CHECKSUM_UNNECESSARY; -#endif #ifdef LOOPBACK_TSO if (skb_is_gso(skb)) { @@ -234,9 +169,7 @@ static void loopback_setup(struct net_device *dev) dev->type = ARPHRD_LOOPBACK; /* 0x0001*/ dev->flags = IFF_LOOPBACK; dev->features = NETIF_F_SG | NETIF_F_FRAGLIST -#ifdef LOOPBACK_TSO | NETIF_F_TSO -#endif | NETIF_F_NO_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index f1de38f8b74..5d76cd09e24 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -3548,7 +3548,11 @@ static void myri10ge_probe_slices(struct myri10ge_priv *mgp) /* try to load the slice aware rss firmware */ old_fw = mgp->fw_name; - if (old_fw == myri10ge_fw_aligned) + if (myri10ge_fw_name != NULL) { + dev_info(&mgp->pdev->dev, "overriding rss firmware to %s\n", + myri10ge_fw_name); + mgp->fw_name = myri10ge_fw_name; + } else if (old_fw == myri10ge_fw_aligned) mgp->fw_name = myri10ge_fw_rss_aligned; else mgp->fw_name = myri10ge_fw_rss_unaligned; diff --git a/drivers/net/ne.c b/drivers/net/ne.c index 42443d69742..fa3ceca4e15 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -118,7 +118,7 @@ bad_clone_list[] __initdata = { {"E-LAN100", "E-LAN200", {0x00, 0x00, 0x5d}}, /* Broken ne1000 clones */ {"PCM-4823", "PCM-4823", {0x00, 0xc0, 0x6c}}, /* Broken Advantech MoBo */ {"REALTEK", "RTL8019", {0x00, 0x00, 0xe8}}, /* no-name with Realtek chip */ -#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938) +#ifdef CONFIG_MACH_TX49XX {"RBHMA4X00-RTL8019", "RBHMA4X00/RTL8019", {0x00, 0x60, 0x0a}}, /* Toshiba built-in */ #endif {"LCS-8834", "LCS-8836", {0x04, 0x04, 0x37}}, /* ShinyNet (SET) */ @@ -142,7 +142,7 @@ bad_clone_list[] __initdata = { #if defined(CONFIG_PLAT_MAPPI) # define DCR_VAL 0x4b #elif defined(CONFIG_PLAT_OAKS32R) || \ - defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938) + defined(CONFIG_MACH_TX49XX) # define DCR_VAL 0x48 /* 8-bit mode */ #else # define DCR_VAL 0x49 diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 93a7b9b668d..ab871df6b1d 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -66,8 +66,8 @@ #define _NETXEN_NIC_LINUX_MAJOR 4 #define _NETXEN_NIC_LINUX_MINOR 0 -#define _NETXEN_NIC_LINUX_SUBVERSION 0 -#define NETXEN_NIC_LINUX_VERSIONID "4.0.0" +#define _NETXEN_NIC_LINUX_SUBVERSION 11 +#define NETXEN_NIC_LINUX_VERSIONID "4.0.11" #define NETXEN_VERSION_CODE(a, b, c) (((a) << 16) + ((b) << 8) + (c)) @@ -1615,7 +1615,8 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter) int netxen_is_flash_supported(struct netxen_adapter *adapter); -int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 mac[]); +int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac); +int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac); extern void netxen_change_ringparam(struct netxen_adapter *adapter); extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 9aa20f96161..84978f80f39 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -733,31 +733,56 @@ static int netxen_get_flash_block(struct netxen_adapter *adapter, int base, return 0; } -int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 mac[]) +int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac) { - __le32 *pmac = (__le32 *) & mac[0]; + __le32 *pmac = (__le32 *) mac; + u32 offset; - if (netxen_get_flash_block(adapter, - NETXEN_USER_START + - offsetof(struct netxen_new_user_info, - mac_addr), - FLASH_NUM_PORTS * sizeof(u64), pmac) == -1) { + offset = NETXEN_USER_START + + offsetof(struct netxen_new_user_info, mac_addr) + + adapter->portnum * sizeof(u64); + + if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1) return -1; - } + if (*mac == cpu_to_le64(~0ULL)) { + + offset = NETXEN_USER_START_OLD + + offsetof(struct netxen_user_old_info, mac_addr) + + adapter->portnum * sizeof(u64); + if (netxen_get_flash_block(adapter, - NETXEN_USER_START_OLD + - offsetof(struct netxen_user_old_info, - mac_addr), - FLASH_NUM_PORTS * sizeof(u64), - pmac) == -1) + offset, sizeof(u64), pmac) == -1) return -1; + if (*mac == cpu_to_le64(~0ULL)) return -1; } return 0; } +int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac) +{ + uint32_t crbaddr, mac_hi, mac_lo; + int pci_func = adapter->ahw.pci_func; + + crbaddr = CRB_MAC_BLOCK_START + + (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1)); + + adapter->hw_read_wx(adapter, crbaddr, &mac_lo, 4); + adapter->hw_read_wx(adapter, crbaddr+4, &mac_hi, 4); + + mac_hi = cpu_to_le32(mac_hi); + mac_lo = cpu_to_le32(mac_lo); + + if (pci_func & 1) + *mac = ((mac_lo >> 16) | ((u64)mac_hi << 16)); + else + *mac = ((mac_lo) | ((u64)mac_hi << 32)); + + return 0; +} + #define CRB_WIN_LOCK_TIMEOUT 100000000 static int crb_win_lock(struct netxen_adapter *adapter) @@ -2183,10 +2208,10 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter) if (adapter->portnum == 0) { get_brd_name_by_type(board_info->board_type, brd_name); - printk("NetXen %s Board S/N %s Chip id 0x%x\n", - brd_name, serial_num, board_info->chip_id); - printk("NetXen Firmware version %d.%d.%d\n", fw_major, - fw_minor, fw_build); + printk(KERN_INFO "NetXen %s Board S/N %s Chip rev 0x%x\n", + brd_name, serial_num, adapter->ahw.revision_id); + printk(KERN_INFO "NetXen Firmware version %d.%d.%d\n", + fw_major, fw_minor, fw_build); } if (NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build) < diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 519fc860e17..5bba675d050 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1079,10 +1079,12 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter) void netxen_free_adapter_offload(struct netxen_adapter *adapter) { - int i; + int i = 100; + + if (!adapter->dummy_dma.addr) + return; - if (adapter->dummy_dma.addr) { - i = 100; + if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { do { if (dma_watchdog_shutdown_request(adapter) == 1) break; @@ -1090,17 +1092,17 @@ void netxen_free_adapter_offload(struct netxen_adapter *adapter) if (dma_watchdog_shutdown_poll_result(adapter) == 1) break; } while (--i); + } - if (i) { - pci_free_consistent(adapter->pdev, - NETXEN_HOST_DUMMY_DMA_SIZE, - adapter->dummy_dma.addr, - adapter->dummy_dma.phys_addr); - adapter->dummy_dma.addr = NULL; - } else { - printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n", - adapter->netdev->name); - } + if (i) { + pci_free_consistent(adapter->pdev, + NETXEN_HOST_DUMMY_DMA_SIZE, + adapter->dummy_dma.addr, + adapter->dummy_dma.phys_addr); + adapter->dummy_dma.addr = NULL; + } else { + printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n", + adapter->netdev->name); } } diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 7615c715e66..32bb47adbe3 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -149,76 +149,18 @@ static uint32_t msi_tgt_status[8] = { static struct netxen_legacy_intr_set legacy_intr[] = NX_LEGACY_INTR_CONFIG; -static void netxen_nic_disable_int(struct netxen_adapter *adapter) +static inline void netxen_nic_disable_int(struct netxen_adapter *adapter) { - u32 mask = 0x7ff; - int retries = 32; - int pci_fn = adapter->ahw.pci_func; - - if (adapter->msi_mode != MSI_MODE_MULTIFUNC) - adapter->pci_write_normalize(adapter, - adapter->crb_intr_mask, 0); - - if (adapter->intr_scheme != -1 && - adapter->intr_scheme != INTR_SCHEME_PERPORT) - adapter->pci_write_immediate(adapter, ISR_INT_MASK, mask); - - if (!NETXEN_IS_MSI_FAMILY(adapter)) { - do { - adapter->pci_write_immediate(adapter, - adapter->legacy_intr.tgt_status_reg, - 0xffffffff); - mask = adapter->pci_read_immediate(adapter, - ISR_INT_VECTOR); - if (!(mask & 0x80)) - break; - udelay(10); - } while (--retries); - - if (!retries) { - printk(KERN_NOTICE "%s: Failed to disable interrupt\n", - netxen_nic_driver_name); - } - } else { - if (adapter->msi_mode == MSI_MODE_MULTIFUNC) { - adapter->pci_write_immediate(adapter, - msi_tgt_status[pci_fn], 0xffffffff); - } - } + adapter->pci_write_normalize(adapter, adapter->crb_intr_mask, 0); } -static void netxen_nic_enable_int(struct netxen_adapter *adapter) +static inline void netxen_nic_enable_int(struct netxen_adapter *adapter) { - u32 mask; - - if (adapter->intr_scheme != -1 && - adapter->intr_scheme != INTR_SCHEME_PERPORT) { - switch (adapter->ahw.board_type) { - case NETXEN_NIC_GBE: - mask = 0x77b; - break; - case NETXEN_NIC_XGBE: - mask = 0x77f; - break; - default: - mask = 0x7ff; - break; - } - - adapter->pci_write_immediate(adapter, ISR_INT_MASK, mask); - } - adapter->pci_write_normalize(adapter, adapter->crb_intr_mask, 0x1); - if (!NETXEN_IS_MSI_FAMILY(adapter)) { - mask = 0xbff; - if (adapter->intr_scheme == INTR_SCHEME_PERPORT) - adapter->pci_write_immediate(adapter, - adapter->legacy_intr.tgt_mask_reg, mask); - else - adapter->pci_write_normalize(adapter, - CRB_INT_VECTOR, 0); - } + if (!NETXEN_IS_MSI_FAMILY(adapter)) + adapter->pci_write_immediate(adapter, + adapter->legacy_intr.tgt_mask_reg, 0xfbff); } static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id) @@ -501,6 +443,44 @@ static void netxen_init_msix_entries(struct netxen_adapter *adapter) adapter->msix_entries[i].entry = i; } +static int +netxen_read_mac_addr(struct netxen_adapter *adapter) +{ + int i; + unsigned char *p; + __le64 mac_addr; + DECLARE_MAC_BUF(mac); + struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; + + if (netxen_is_flash_supported(adapter) != 0) + return -EIO; + + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + if (netxen_p3_get_mac_addr(adapter, &mac_addr) != 0) + return -EIO; + } else { + if (netxen_get_flash_mac_addr(adapter, &mac_addr) != 0) + return -EIO; + } + + p = (unsigned char *)&mac_addr; + for (i = 0; i < 6; i++) + netdev->dev_addr[i] = *(p + 5 - i); + + memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); + + /* set station address */ + + if (!is_valid_ether_addr(netdev->perm_addr)) { + dev_warn(&pdev->dev, "Bad MAC address %s.\n", + print_mac(mac, netdev->dev_addr)); + } else + adapter->macaddr_set(adapter, netdev->dev_addr); + + return 0; +} + /* * netxen_nic_probe() * @@ -529,10 +509,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) unsigned long mem_base, mem_len, db_base, db_len, pci_len0 = 0; int i = 0, err; int first_driver, first_boot; - __le64 mac_addr[FLASH_NUM_PORTS + 1]; u32 val; int pci_func_id = PCI_FUNC(pdev->devfn); - DECLARE_MAC_BUF(mac); struct netxen_legacy_intr_set *legacy_intrp; uint8_t revision_id; @@ -545,6 +523,13 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return -ENODEV; } + if (pdev->revision >= NX_P3_A0 && pdev->revision < NX_P3_B1) { + printk(KERN_WARNING "NetXen chip revisions between 0x%x-0x%x" + "will not be enabled.\n", + NX_P3_A0, NX_P3_B1); + return -ENODEV; + } + if ((err = pci_enable_device(pdev))) return err; @@ -898,34 +883,14 @@ request_msi: goto err_out_disable_msi; init_timer(&adapter->watchdog_timer); - adapter->ahw.linkup = 0; adapter->watchdog_timer.function = &netxen_watchdog; adapter->watchdog_timer.data = (unsigned long)adapter; INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task); INIT_WORK(&adapter->tx_timeout_task, netxen_tx_timeout_task); - if (netxen_is_flash_supported(adapter) == 0 && - netxen_get_flash_mac_addr(adapter, mac_addr) == 0) { - unsigned char *p; - - p = (unsigned char *)&mac_addr[adapter->portnum]; - netdev->dev_addr[0] = *(p + 5); - netdev->dev_addr[1] = *(p + 4); - netdev->dev_addr[2] = *(p + 3); - netdev->dev_addr[3] = *(p + 2); - netdev->dev_addr[4] = *(p + 1); - netdev->dev_addr[5] = *(p + 0); - - memcpy(netdev->perm_addr, netdev->dev_addr, - netdev->addr_len); - if (!is_valid_ether_addr(netdev->perm_addr)) { - printk(KERN_ERR "%s: Bad MAC address %s.\n", - netxen_nic_driver_name, - print_mac(mac, netdev->dev_addr)); - } else { - adapter->macaddr_set(adapter, netdev->dev_addr); - } - } + err = netxen_read_mac_addr(adapter); + if (err) + dev_warn(&pdev->dev, "failed to read mac addr\n"); netif_carrier_off(netdev); netif_stop_queue(netdev); @@ -1000,6 +965,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) { netxen_free_hw_resources(adapter); + netxen_release_rx_buffers(adapter); netxen_free_sw_resources(adapter); } @@ -1069,6 +1035,15 @@ static int netxen_nic_open(struct net_device *netdev) goto err_out_free_sw; } + if ((adapter->msi_mode != MSI_MODE_MULTIFUNC) || + (adapter->intr_scheme != INTR_SCHEME_PERPORT)) { + printk(KERN_ERR "%s: Firmware interrupt scheme is " + "incompatible with driver\n", + netdev->name); + adapter->driver_mismatch = 1; + goto err_out_free_hw; + } + if (adapter->fw_major < 4) { adapter->crb_addr_cmd_producer = crb_cmd_producer[adapter->portnum]; @@ -1094,7 +1069,7 @@ static int netxen_nic_open(struct net_device *netdev) flags, netdev->name, adapter); if (err) { printk(KERN_ERR "request_irq failed with: %d\n", err); - goto err_out_free_hw; + goto err_out_free_rxbuf; } adapter->is_up = NETXEN_ADAPTER_UP_MAGIC; @@ -1116,6 +1091,7 @@ static int netxen_nic_open(struct net_device *netdev) if (adapter->set_mtu) adapter->set_mtu(adapter, netdev->mtu); + adapter->ahw.linkup = 0; mod_timer(&adapter->watchdog_timer, jiffies); napi_enable(&adapter->napi); @@ -1127,6 +1103,8 @@ static int netxen_nic_open(struct net_device *netdev) err_out_free_irq: free_irq(adapter->irq, adapter); +err_out_free_rxbuf: + netxen_release_rx_buffers(adapter); err_out_free_hw: netxen_free_hw_resources(adapter); err_out_free_sw: @@ -1152,10 +1130,8 @@ static int netxen_nic_close(struct net_device *netdev) netxen_release_tx_buffers(adapter); - if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) { - FLUSH_SCHEDULED_WORK(); - del_timer_sync(&adapter->watchdog_timer); - } + FLUSH_SCHEDULED_WORK(); + del_timer_sync(&adapter->watchdog_timer); return 0; } @@ -1458,7 +1434,8 @@ void netxen_watchdog_task(struct work_struct *work) netxen_nic_handle_phy_intr(adapter); - mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); + if (netif_running(adapter->netdev)) + mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); } static void netxen_tx_timeout(struct net_device *netdev) @@ -1518,18 +1495,9 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) return stats; } -static inline void -netxen_handle_int(struct netxen_adapter *adapter) -{ - netxen_nic_disable_int(adapter); - napi_schedule(&adapter->napi); -} - static irqreturn_t netxen_intr(int irq, void *data) { struct netxen_adapter *adapter = data; - u32 our_int = 0; - u32 status = 0; status = adapter->pci_read_immediate(adapter, ISR_INT_VECTOR); @@ -1544,22 +1512,32 @@ static irqreturn_t netxen_intr(int irq, void *data) if (!ISR_LEGACY_INT_TRIGGERED(status)) return IRQ_NONE; - } else if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { + } else { + unsigned long our_int = 0; our_int = adapter->pci_read_normalize(adapter, CRB_INT_VECTOR); + /* not our interrupt */ - if ((our_int & (0x80 << adapter->portnum)) == 0) + if (!test_and_clear_bit((7 + adapter->portnum), &our_int)) return IRQ_NONE; - if (adapter->intr_scheme == INTR_SCHEME_PERPORT) { - /* claim interrupt */ - adapter->pci_write_normalize(adapter, - CRB_INT_VECTOR, - our_int & ~((u32)(0x80 << adapter->portnum))); - } + /* claim interrupt */ + adapter->pci_write_normalize(adapter, + CRB_INT_VECTOR, (our_int & 0xffffffff)); } - netxen_handle_int(adapter); + /* clear interrupt */ + if (adapter->fw_major < 4) + netxen_nic_disable_int(adapter); + + adapter->pci_write_immediate(adapter, + adapter->legacy_intr.tgt_status_reg, + 0xffffffff); + /* read twice to ensure write is flushed */ + adapter->pci_read_immediate(adapter, ISR_INT_VECTOR); + adapter->pci_read_immediate(adapter, ISR_INT_VECTOR); + + napi_schedule(&adapter->napi); return IRQ_HANDLED; } @@ -1568,7 +1546,11 @@ static irqreturn_t netxen_msi_intr(int irq, void *data) { struct netxen_adapter *adapter = data; - netxen_handle_int(adapter); + /* clear interrupt */ + adapter->pci_write_immediate(adapter, + msi_tgt_status[adapter->ahw.pci_func], 0xffffffff); + + napi_schedule(&adapter->napi); return IRQ_HANDLED; } diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h index 83e5ee57bfe..b293adcc95a 100644 --- a/drivers/net/netxen/netxen_nic_phan_reg.h +++ b/drivers/net/netxen/netxen_nic_phan_reg.h @@ -125,6 +125,8 @@ #define CRB_SW_INT_MASK_2 NETXEN_NIC_REG(0x1e4) #define CRB_SW_INT_MASK_3 NETXEN_NIC_REG(0x1e8) +#define CRB_MAC_BLOCK_START NETXEN_CAM_RAM(0x1c0) + /* * capabilities register, can be used to selectively enable/disable features * for backward compability diff --git a/drivers/net/ppp_mppe.c b/drivers/net/ppp_mppe.c index b35d7944950..88f03c9e940 100644 --- a/drivers/net/ppp_mppe.c +++ b/drivers/net/ppp_mppe.c @@ -46,7 +46,6 @@ #include <linux/err.h> #include <linux/module.h> #include <linux/kernel.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/types.h> #include <linux/slab.h> diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index f9298827a76..ff175e8f36b 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -61,7 +61,6 @@ */ #include <linux/module.h> -#include <linux/version.h> #include <linux/string.h> #include <linux/list.h> #include <asm/uaccess.h> diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index 6531ff565c5..5d86281d936 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -24,7 +24,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/moduleparam.h> #include <linux/string.h> #include <linux/timer.h> diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index 25e62cf58d3..1c370e6aa64 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -20,7 +20,6 @@ * the file called "COPYING". */ -#include <linux/version.h> #include <linux/init.h> #include <linux/dma-mapping.h> #include <linux/etherdevice.h> diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 7d29edcd40b..e24b25ca1c6 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -24,7 +24,6 @@ #include <linux/crc32.h> #include <linux/kernel.h> -#include <linux/version.h> #include <linux/module.h> #include <linux/netdevice.h> #include <linux/dma-mapping.h> @@ -666,11 +665,16 @@ static void sky2_phy_power_down(struct sky2_hw *hw, unsigned port) if (hw->chip_id != CHIP_ID_YUKON_EC) { if (hw->chip_id == CHIP_ID_YUKON_EC_U) { - ctrl = gm_phy_read(hw, port, PHY_MARV_PHY_CTRL); + /* select page 2 to access MAC control register */ + gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 2); + ctrl = gm_phy_read(hw, port, PHY_MARV_PHY_CTRL); /* enable Power Down */ ctrl |= PHY_M_PC_POW_D_ENA; gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, ctrl); + + /* set page register back to 0 */ + gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 0); } /* set IEEE compatible Power Down Mode (dev. #4.99) */ diff --git a/drivers/net/tehuti.h b/drivers/net/tehuti.h index c66dfc9ec1e..7db48f1cd94 100644 --- a/drivers/net/tehuti.h +++ b/drivers/net/tehuti.h @@ -27,7 +27,6 @@ #include <linux/sched.h> #include <linux/tty.h> #include <linux/if_vlan.h> -#include <linux/version.h> #include <linux/interrupt.h> #include <linux/vmalloc.h> #include <asm/byteorder.h> diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index d2439b85a79..71d2c5cfdad 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -66,8 +66,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.93" -#define DRV_MODULE_RELDATE "May 22, 2008" +#define DRV_MODULE_VERSION "3.94" +#define DRV_MODULE_RELDATE "August 14, 2008" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -536,6 +536,7 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum) return 0; switch (locknum) { + case TG3_APE_LOCK_GRC: case TG3_APE_LOCK_MEM: break; default: @@ -573,6 +574,7 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum) return; switch (locknum) { + case TG3_APE_LOCK_GRC: case TG3_APE_LOCK_MEM: break; default: @@ -1018,15 +1020,43 @@ static void tg3_mdio_fini(struct tg3 *tp) } /* tp->lock is held. */ +static inline void tg3_generate_fw_event(struct tg3 *tp) +{ + u32 val; + + val = tr32(GRC_RX_CPU_EVENT); + val |= GRC_RX_CPU_DRIVER_EVENT; + tw32_f(GRC_RX_CPU_EVENT, val); + + tp->last_event_jiffies = jiffies; +} + +#define TG3_FW_EVENT_TIMEOUT_USEC 2500 + +/* tp->lock is held. */ static void tg3_wait_for_event_ack(struct tg3 *tp) { int i; + unsigned int delay_cnt; + long time_remain; + + /* If enough time has passed, no wait is necessary. */ + time_remain = (long)(tp->last_event_jiffies + 1 + + usecs_to_jiffies(TG3_FW_EVENT_TIMEOUT_USEC)) - + (long)jiffies; + if (time_remain < 0) + return; - /* Wait for up to 2.5 milliseconds */ - for (i = 0; i < 250000; i++) { + /* Check if we can shorten the wait time. */ + delay_cnt = jiffies_to_usecs(time_remain); + if (delay_cnt > TG3_FW_EVENT_TIMEOUT_USEC) + delay_cnt = TG3_FW_EVENT_TIMEOUT_USEC; + delay_cnt = (delay_cnt >> 3) + 1; + + for (i = 0; i < delay_cnt; i++) { if (!(tr32(GRC_RX_CPU_EVENT) & GRC_RX_CPU_DRIVER_EVENT)) break; - udelay(10); + udelay(8); } } @@ -1075,9 +1105,7 @@ static void tg3_ump_link_report(struct tg3 *tp) val = 0; tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX + 12, val); - val = tr32(GRC_RX_CPU_EVENT); - val |= GRC_RX_CPU_DRIVER_EVENT; - tw32_f(GRC_RX_CPU_EVENT, val); + tg3_generate_fw_event(tp); } static void tg3_link_report(struct tg3 *tp) @@ -2124,6 +2152,13 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)) mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE; + if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { + mac_mode |= tp->mac_mode & + (MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN); + if (mac_mode & MAC_MODE_APE_TX_EN) + mac_mode |= MAC_MODE_TDE_ENABLE; + } + tw32_f(MAC_MODE, mac_mode); udelay(100); @@ -5493,7 +5528,7 @@ static void tg3_ape_send_event(struct tg3 *tp, u32 event) return; apedata = tg3_ape_read32(tp, TG3_APE_FW_STATUS); - if (apedata != APE_FW_STATUS_READY) + if (!(apedata & APE_FW_STATUS_READY)) return; /* Wait for up to 1 millisecond for APE to service previous event. */ @@ -5760,6 +5795,8 @@ static int tg3_chip_reset(struct tg3 *tp) tg3_mdio_stop(tp); + tg3_ape_lock(tp, TG3_APE_LOCK_GRC); + /* No matching tg3_nvram_unlock() after this because * chip reset below will undo the nvram lock. */ @@ -5908,12 +5945,19 @@ static int tg3_chip_reset(struct tg3 *tp) } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { tp->mac_mode = MAC_MODE_PORT_MODE_GMII; tw32_f(MAC_MODE, tp->mac_mode); + } else if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { + tp->mac_mode &= (MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN); + if (tp->mac_mode & MAC_MODE_APE_TX_EN) + tp->mac_mode |= MAC_MODE_TDE_ENABLE; + tw32_f(MAC_MODE, tp->mac_mode); } else tw32_f(MAC_MODE, 0); udelay(40); tg3_mdio_start(tp); + tg3_ape_unlock(tp, TG3_APE_LOCK_GRC); + err = tg3_poll_fw(tp); if (err) return err; @@ -5935,6 +5979,7 @@ static int tg3_chip_reset(struct tg3 *tp) tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; + tp->last_event_jiffies = jiffies; if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; } @@ -5948,15 +5993,12 @@ static void tg3_stop_fw(struct tg3 *tp) { if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) && !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) { - u32 val; - /* Wait for RX cpu to ACK the previous event. */ tg3_wait_for_event_ack(tp); tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_PAUSE_FW); - val = tr32(GRC_RX_CPU_EVENT); - val |= GRC_RX_CPU_DRIVER_EVENT; - tw32(GRC_RX_CPU_EVENT, val); + + tg3_generate_fw_event(tp); /* Wait for RX cpu to ACK this event. */ tg3_wait_for_event_ack(tp); @@ -7406,7 +7448,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) udelay(10); } - tp->mac_mode = MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE | + if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) + tp->mac_mode &= MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN; + else + tp->mac_mode = 0; + tp->mac_mode |= MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE | MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE; if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && !(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) && @@ -7840,9 +7886,8 @@ static void tg3_timer(unsigned long __opaque) * resets. */ if (!--tp->asf_counter) { - if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { - u32 val; - + if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) && + !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) { tg3_wait_for_event_ack(tp); tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, @@ -7850,9 +7895,8 @@ static void tg3_timer(unsigned long __opaque) tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4); /* 5 seconds timeout */ tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5); - val = tr32(GRC_RX_CPU_EVENT); - val |= GRC_RX_CPU_DRIVER_EVENT; - tw32_f(GRC_RX_CPU_EVENT, val); + + tg3_generate_fw_event(tp); } tp->asf_counter = tp->asf_multiplier; } @@ -8422,6 +8466,11 @@ static inline unsigned long get_stat64(tg3_stat64_t *val) return ret; } +static inline u64 get_estat64(tg3_stat64_t *val) +{ + return ((u64)val->high << 32) | ((u64)val->low); +} + static unsigned long calc_crc_errors(struct tg3 *tp) { struct tg3_hw_stats *hw_stats = tp->hw_stats; @@ -8450,7 +8499,7 @@ static unsigned long calc_crc_errors(struct tg3 *tp) #define ESTAT_ADD(member) \ estats->member = old_estats->member + \ - get_stat64(&hw_stats->member) + get_estat64(&hw_stats->member) static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp) { @@ -12416,6 +12465,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->misc_host_ctrl); } + /* Preserve the APE MAC_MODE bits */ + if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) + tp->mac_mode = tr32(MAC_MODE) | + MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN; + else + tp->mac_mode = TG3_DEF_MAC_MODE; + /* these are limited to 10/100 only */ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 && (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) || @@ -13275,7 +13331,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, tp->pdev = pdev; tp->dev = dev; tp->pm_cap = pm_cap; - tp->mac_mode = TG3_DEF_MAC_MODE; tp->rx_mode = TG3_DEF_RX_MODE; tp->tx_mode = TG3_DEF_TX_MODE; diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index df07842172b..f5b8cab8d4b 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -325,6 +325,8 @@ #define MAC_MODE_TDE_ENABLE 0x00200000 #define MAC_MODE_RDE_ENABLE 0x00400000 #define MAC_MODE_FHDE_ENABLE 0x00800000 +#define MAC_MODE_APE_RX_EN 0x08000000 +#define MAC_MODE_APE_TX_EN 0x10000000 #define MAC_STATUS 0x00000404 #define MAC_STATUS_PCS_SYNCED 0x00000001 #define MAC_STATUS_SIGNAL_DET 0x00000002 @@ -1889,6 +1891,7 @@ #define APE_EVENT_STATUS_EVENT_PENDING 0x80000000 /* APE convenience enumerations. */ +#define TG3_APE_LOCK_GRC 1 #define TG3_APE_LOCK_MEM 4 #define TG3_EEPROM_SB_F1R2_MBA_OFF 0x10 @@ -2429,7 +2432,10 @@ struct tg3 { struct tg3_ethtool_stats estats; struct tg3_ethtool_stats estats_prev; + union { unsigned long phy_crc_errors; + unsigned long last_event_jiffies; + }; u32 rx_offset; u32 tg3_flags; diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c index 85246ed7cb9..ec871f64676 100644 --- a/drivers/net/tlan.c +++ b/drivers/net/tlan.c @@ -360,8 +360,8 @@ TLan_GetSKB( const struct tlan_list_tag *tag) { unsigned long addr; - addr = tag->buffer[8].address; - addr |= (tag->buffer[9].address << 16) << 16; + addr = tag->buffer[9].address; + addr |= (tag->buffer[8].address << 16) << 16; return (struct sk_buff *) addr; } @@ -1984,7 +1984,6 @@ static void TLan_ResetLists( struct net_device *dev ) TLanList *list; dma_addr_t list_phys; struct sk_buff *skb; - void *t = NULL; priv->txHead = 0; priv->txTail = 0; @@ -2022,7 +2021,8 @@ static void TLan_ResetLists( struct net_device *dev ) } skb_reserve( skb, NET_IP_ALIGN ); - list->buffer[0].address = pci_map_single(priv->pciDev, t, + list->buffer[0].address = pci_map_single(priv->pciDev, + skb->data, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE); TLan_StoreSKB(list, skb); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index e6bbc639c2d..6daea0c9186 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -358,6 +358,66 @@ static unsigned int tun_chr_poll(struct file *file, poll_table * wait) return mask; } +/* prepad is the amount to reserve at front. len is length after that. + * linear is a hint as to how much to copy (usually headers). */ +static struct sk_buff *tun_alloc_skb(size_t prepad, size_t len, size_t linear, + gfp_t gfp) +{ + struct sk_buff *skb; + unsigned int i; + + skb = alloc_skb(prepad + len, gfp|__GFP_NOWARN); + if (skb) { + skb_reserve(skb, prepad); + skb_put(skb, len); + return skb; + } + + /* Under a page? Don't bother with paged skb. */ + if (prepad + len < PAGE_SIZE) + return NULL; + + /* Start with a normal skb, and add pages. */ + skb = alloc_skb(prepad + linear, gfp); + if (!skb) + return NULL; + + skb_reserve(skb, prepad); + skb_put(skb, linear); + + len -= linear; + + for (i = 0; i < MAX_SKB_FRAGS; i++) { + skb_frag_t *f = &skb_shinfo(skb)->frags[i]; + + f->page = alloc_page(gfp|__GFP_ZERO); + if (!f->page) + break; + + f->page_offset = 0; + f->size = PAGE_SIZE; + + skb->data_len += PAGE_SIZE; + skb->len += PAGE_SIZE; + skb->truesize += PAGE_SIZE; + skb_shinfo(skb)->nr_frags++; + + if (len < PAGE_SIZE) { + len = 0; + break; + } + len -= PAGE_SIZE; + } + + /* Too large, or alloc fail? */ + if (unlikely(len)) { + kfree_skb(skb); + skb = NULL; + } + + return skb; +} + /* Get packet from user space buffer */ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv, size_t count) { @@ -391,14 +451,12 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv, return -EINVAL; } - if (!(skb = alloc_skb(len + align, GFP_KERNEL))) { + if (!(skb = tun_alloc_skb(align, len, gso.hdr_len, GFP_KERNEL))) { tun->dev->stats.rx_dropped++; return -ENOMEM; } - if (align) - skb_reserve(skb, align); - if (memcpy_fromiovec(skb_put(skb, len), iv, len)) { + if (skb_copy_datagram_from_iovec(skb, 0, iv, len)) { tun->dev->stats.rx_dropped++; kfree_skb(skb); return -EFAULT; @@ -748,6 +806,36 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) return err; } +static int tun_get_iff(struct net *net, struct file *file, struct ifreq *ifr) +{ + struct tun_struct *tun = file->private_data; + + if (!tun) + return -EBADFD; + + DBG(KERN_INFO "%s: tun_get_iff\n", tun->dev->name); + + strcpy(ifr->ifr_name, tun->dev->name); + + ifr->ifr_flags = 0; + + if (ifr->ifr_flags & TUN_TUN_DEV) + ifr->ifr_flags |= IFF_TUN; + else + ifr->ifr_flags |= IFF_TAP; + + if (tun->flags & TUN_NO_PI) + ifr->ifr_flags |= IFF_NO_PI; + + if (tun->flags & TUN_ONE_QUEUE) + ifr->ifr_flags |= IFF_ONE_QUEUE; + + if (tun->flags & TUN_VNET_HDR) + ifr->ifr_flags |= IFF_VNET_HDR; + + return 0; +} + /* This is like a cut-down ethtool ops, except done via tun fd so no * privs required. */ static int set_offload(struct net_device *dev, unsigned long arg) @@ -833,6 +921,15 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, DBG(KERN_INFO "%s: tun_chr_ioctl cmd %d\n", tun->dev->name, cmd); switch (cmd) { + case TUNGETIFF: + ret = tun_get_iff(current->nsproxy->net_ns, file, &ifr); + if (ret) + return ret; + + if (copy_to_user(argp, &ifr, sizeof(ifr))) + return -EFAULT; + break; + case TUNSETNOCSUM: /* Disable/Enable checksum */ if (arg) diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 8549f1159a3..734ce0977f0 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -128,7 +128,6 @@ static const int multicast_filter_limit = 32; #include <asm/io.h> #include <asm/uaccess.h> #include <linux/in6.h> -#include <linux/version.h> #include <linux/dma-mapping.h> #include "typhoon.h" diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 68e198bd538..0973b6e3702 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -154,17 +154,6 @@ config USB_NET_AX8817X This driver creates an interface named "ethX", where X depends on what other networking devices you have in use. -config USB_HSO - tristate "Option USB High Speed Mobile Devices" - depends on USB && RFKILL - default n - help - Choose this option if you have an Option HSDPA/HSUPA card. - These cards support downlink speeds of 7.2Mbps or greater. - - To compile this driver as a module, choose M here: the - module will be called hso. - config USB_NET_CDCETHER tristate "CDC Ethernet support (smart devices such as cable modems)" depends on USB_USBNET @@ -337,5 +326,15 @@ config USB_NET_ZAURUS really need this non-conformant variant of CDC Ethernet (or in some cases CDC MDLM) protocol, not "g_ether". +config USB_HSO + tristate "Option USB High Speed Mobile Devices" + depends on USB && RFKILL + default n + help + Choose this option if you have an Option HSDPA/HSUPA card. + These cards support downlink speeds of 7.2Mbps or greater. + + To compile this driver as a module, choose M here: the + module will be called hso. endmenu diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 031d07b105a..1b7cac77159 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -102,8 +102,12 @@ #define MAX_RX_URBS 2 -#define get_serial_by_tty(x) \ - (x ? (struct hso_serial *)x->driver_data : NULL) +static inline struct hso_serial *get_serial_by_tty(struct tty_struct *tty) +{ + if (tty) + return tty->driver_data; + return NULL; +} /*****************************************************************************/ /* Debugging functions */ @@ -294,24 +298,25 @@ static int hso_get_activity(struct hso_device *hso_dev); /* #define DEBUG */ -#define dev2net(x) (x->port_data.dev_net) -#define dev2ser(x) (x->port_data.dev_serial) +static inline struct hso_net *dev2net(struct hso_device *hso_dev) +{ + return hso_dev->port_data.dev_net; +} + +static inline struct hso_serial *dev2ser(struct hso_device *hso_dev) +{ + return hso_dev->port_data.dev_serial; +} /* Debugging functions */ #ifdef DEBUG static void dbg_dump(int line_count, const char *func_name, unsigned char *buf, unsigned int len) { - u8 i = 0; + static char name[255]; - printk(KERN_DEBUG "[%d:%s]: len %d", line_count, func_name, len); - - for (i = 0; i < len; i++) { - if (!(i % 16)) - printk("\n 0x%03x: ", i); - printk("%02x ", (unsigned char)buf[i]); - } - printk("\n"); + sprintf(name, "hso[%d:%s]", line_count, func_name); + print_hex_dump_bytes(name, DUMP_PREFIX_NONE, buf, len); } #define DUMP(buf_, len_) \ @@ -528,13 +533,12 @@ static struct hso_serial *get_serial_by_shared_int_and_type( static struct hso_serial *get_serial_by_index(unsigned index) { - struct hso_serial *serial; + struct hso_serial *serial = NULL; unsigned long flags; - if (!serial_table[index]) - return NULL; spin_lock_irqsave(&serial_table_lock, flags); - serial = dev2ser(serial_table[index]); + if (serial_table[index]) + serial = dev2ser(serial_table[index]); spin_unlock_irqrestore(&serial_table_lock, flags); return serial; @@ -561,6 +565,7 @@ static int get_free_serial_index(void) static void set_serial_by_index(unsigned index, struct hso_serial *serial) { unsigned long flags; + spin_lock_irqsave(&serial_table_lock, flags); if (serial) serial_table[index] = serial->parent; @@ -569,7 +574,7 @@ static void set_serial_by_index(unsigned index, struct hso_serial *serial) spin_unlock_irqrestore(&serial_table_lock, flags); } -/* log a meaningfull explanation of an USB status */ +/* log a meaningful explanation of an USB status */ static void log_usb_status(int status, const char *function) { char *explanation; @@ -1103,8 +1108,8 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp) /* reset the rts and dtr */ /* do the actual close */ serial->open_count--; + kref_put(&serial->parent->ref, hso_serial_ref_free); if (serial->open_count <= 0) { - kref_put(&serial->parent->ref, hso_serial_ref_free); serial->open_count = 0; if (serial->tty) { serial->tty->driver_data = NULL; @@ -1467,7 +1472,8 @@ static void hso_std_serial_write_bulk_callback(struct urb *urb) return; } hso_put_activity(serial->parent); - tty_wakeup(serial->tty); + if (serial->tty) + tty_wakeup(serial->tty); hso_kick_transmit(serial); D1(" "); @@ -1538,7 +1544,8 @@ static void ctrl_callback(struct urb *urb) clear_bit(HSO_SERIAL_FLAG_RX_SENT, &serial->flags); } else { hso_put_activity(serial->parent); - tty_wakeup(serial->tty); + if (serial->tty) + tty_wakeup(serial->tty); /* response to a write command */ hso_kick_transmit(serial); } @@ -2652,7 +2659,7 @@ static void hso_free_interface(struct usb_interface *interface) hso_stop_net_device(network_table[i]); cancel_work_sync(&network_table[i]->async_put_intf); cancel_work_sync(&network_table[i]->async_get_intf); - if(rfk) + if (rfk) rfkill_unregister(rfk); hso_free_net_device(network_table[i]); } @@ -2723,7 +2730,7 @@ static int hso_mux_submit_intr_urb(struct hso_shared_int *shared_int, } /* operations setup of the serial interface */ -static struct tty_operations hso_serial_ops = { +static const struct tty_operations hso_serial_ops = { .open = hso_serial_open, .close = hso_serial_close, .write = hso_serial_write, diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 2028866f599..b20a45aa868 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -40,7 +40,6 @@ * */ -#include <linux/version.h> #include <linux/module.h> #include <linux/delay.h> #include <linux/hardirq.h> @@ -587,7 +586,6 @@ ath5k_pci_suspend(struct pci_dev *pdev, pm_message_t state) ath5k_stop_hw(sc); free_irq(pdev->irq, sc); - pci_disable_msi(pdev); pci_save_state(pdev); pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); @@ -616,12 +614,10 @@ ath5k_pci_resume(struct pci_dev *pdev) */ pci_write_config_byte(pdev, 0x41, 0); - pci_enable_msi(pdev); - err = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc); if (err) { ATH5K_ERR(sc, "request_irq failed\n"); - goto err_msi; + goto err_no_irq; } err = ath5k_init(sc); @@ -642,8 +638,7 @@ ath5k_pci_resume(struct pci_dev *pdev) return 0; err_irq: free_irq(pdev->irq, sc); -err_msi: - pci_disable_msi(pdev); +err_no_irq: pci_disable_device(pdev); return err; } diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index bde162f128a..a17eb130f57 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -5017,7 +5017,11 @@ static void ath9k_hw_spur_mitigate(struct ath_hal *ah, for (i = 0; i < 123; i++) { if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) { - if ((abs(cur_vit_mask - bin)) < 75) + + /* workaround for gcc bug #37014 */ + volatile int tmp = abs(cur_vit_mask - bin); + + if (tmp < 75) mask_amt = 1; else mask_amt = 0; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 3bf3a869361..7205a936ec7 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -33,7 +33,6 @@ #include <linux/moduleparam.h> #include <linux/if_arp.h> #include <linux/etherdevice.h> -#include <linux/version.h> #include <linux/firmware.h> #include <linux/wireless.h> #include <linux/workqueue.h> @@ -4615,7 +4614,9 @@ static void b43_sprom_fixup(struct ssb_bus *bus) if (bus->bustype == SSB_BUSTYPE_PCI) { pdev = bus->host_pci; if (IS_PDEV(pdev, BROADCOM, 0x4318, ASUSTEK, 0x100F) || + IS_PDEV(pdev, BROADCOM, 0x4320, DELL, 0x0003) || IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0015) || + IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0014) || IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0013)) bus->sprom.boardflags_lo &= ~B43_BFL_BTCOEXIST; } diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index c6f886ec08a..19a401c4a0d 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -157,7 +157,6 @@ that only one external action is invoked at a time. #include <linux/stringify.h> #include <linux/tcp.h> #include <linux/types.h> -#include <linux/version.h> #include <linux/time.h> #include <linux/firmware.h> #include <linux/acpi.h> diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 36e8d2f6e7b..dcce3542d5a 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -31,7 +31,6 @@ ******************************************************************************/ #include "ipw2200.h" -#include <linux/version.h> #ifndef KBUILD_EXTMOD diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index b3931f6135a..3f51f363534 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -26,7 +26,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/dma-mapping.h> diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 22bb26985c2..e2581229d8b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -26,7 +26,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/dma-mapping.h> @@ -967,7 +966,7 @@ static int iwl4965_interpolate_chan(struct iwl_priv *priv, u32 channel, s = iwl4965_get_sub_band(priv, channel); if (s >= EEPROM_TX_POWER_BANDS) { - IWL_ERROR("Tx Power can not find channel %d ", channel); + IWL_ERROR("Tx Power can not find channel %d\n", channel); return -1; } diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index f3d139b663e..cbc01a00eaf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -25,7 +25,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/dma-mapping.h> diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index ed09e48b1b6..061ffba9c88 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -29,7 +29,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/dma-mapping.h> diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 9bd61809129..c72f72579be 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -28,7 +28,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <net/mac80211.h> struct iwl_priv; /* FIXME: remove */ diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index bce53830b30..37155755efc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -63,7 +63,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <net/mac80211.h> @@ -146,7 +145,7 @@ int iwlcore_eeprom_verify_signature(struct iwl_priv *priv) { u32 gp = iwl_read32(priv, CSR_EEPROM_GP); if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) { - IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp); + IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp); return -ENOENT; } return 0; @@ -227,7 +226,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) ret = priv->cfg->ops->lib->eeprom_ops.verify_signature(priv); if (ret < 0) { - IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp); + IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp); ret = -ENOENT; goto err; } @@ -254,7 +253,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) } if (!(r & CSR_EEPROM_REG_READ_VALID_MSK)) { - IWL_ERROR("Time out reading EEPROM[%d]", addr); + IWL_ERROR("Time out reading EEPROM[%d]\n", addr); ret = -ETIMEDOUT; goto done; } diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index 6512834bb91..2eb03eea190 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -28,7 +28,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <net/mac80211.h> #include "iwl-dev.h" /* FIXME: remove */ diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 028e3053c0c..a099c9e30e5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -29,7 +29,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <net/mac80211.h> diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 60a6e010603..6283a3a707f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -207,7 +207,7 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index, case WLAN_HT_CAP_MIMO_PS_DISABLED: break; default: - IWL_WARNING("Invalid MIMO PS mode %d", mimo_ps_mode); + IWL_WARNING("Invalid MIMO PS mode %d\n", mimo_ps_mode); break; } @@ -969,7 +969,7 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) return priv->hw_params.bcast_sta_id; default: - IWL_WARNING("Unknown mode of operation: %d", priv->iw_mode); + IWL_WARNING("Unknown mode of operation: %d\n", priv->iw_mode); return priv->hw_params.bcast_sta_id; } } diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 4108c7c8f00..d82823b5c8a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -493,7 +493,7 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) /* Alloc keep-warm buffer */ ret = iwl_kw_alloc(priv); if (ret) { - IWL_ERROR("Keep Warm allocation failed"); + IWL_ERROR("Keep Warm allocation failed\n"); goto error_kw; } spin_lock_irqsave(&priv->lock, flags); @@ -1463,7 +1463,7 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn); if (scd_flow >= priv->hw_params.max_txq_num) { - IWL_ERROR("BUG_ON scd_flow is bigger than number of queues"); + IWL_ERROR("BUG_ON scd_flow is bigger than number of queues\n"); return; } diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 444847ab1b5..b775d5bab66 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -29,7 +29,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/dma-mapping.h> @@ -1558,7 +1557,7 @@ int iwl3945_eeprom_init(struct iwl3945_priv *priv) BUILD_BUG_ON(sizeof(priv->eeprom) != IWL_EEPROM_IMAGE_SIZE); if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) { - IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp); + IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp); return -ENOENT; } @@ -1583,7 +1582,7 @@ int iwl3945_eeprom_init(struct iwl3945_priv *priv) } if (!(r & CSR_EEPROM_REG_READ_VALID_MSK)) { - IWL_ERROR("Time out reading EEPROM[%d]", addr); + IWL_ERROR("Time out reading EEPROM[%d]\n", addr); return -ETIMEDOUT; } e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16)); @@ -2507,7 +2506,7 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h return priv->hw_setting.bcast_sta_id; default: - IWL_WARNING("Unknown mode of operation: %d", priv->iw_mode); + IWL_WARNING("Unknown mode of operation: %d\n", priv->iw_mode); return priv->hw_setting.bcast_sta_id; } } diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index 83cd85e1f84..29be3dc8ee0 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -413,12 +413,12 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) last_addr = range->end_addr; __skb_unlink(entry, &priv->tx_queue); memset(&info->status, 0, sizeof(info->status)); - priv->tx_stats[skb_get_queue_mapping(skb)].len--; entry_hdr = (struct p54_control_hdr *) entry->data; entry_data = (struct p54_tx_control_allocdata *) entry_hdr->data; if ((entry_hdr->magic1 & cpu_to_le16(0x4000)) != 0) pad = entry_data->align[0]; + priv->tx_stats[entry_data->hw_queue - 4].len--; if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { if (!(payload->status & 0x01)) info->flags |= IEEE80211_TX_STAT_ACK; @@ -557,6 +557,7 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb) struct p54_tx_control_allocdata *txhdr; size_t padding, len; u8 rate; + u8 cts_rate = 0x20; current_queue = &priv->tx_stats[skb_get_queue_mapping(skb)]; if (unlikely(current_queue->len > current_queue->limit)) @@ -581,28 +582,28 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb) hdr->type = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? 0 : cpu_to_le16(1); hdr->retry1 = hdr->retry2 = info->control.retry_limit; - memset(txhdr->wep_key, 0x0, 16); - txhdr->padding = 0; - txhdr->padding2 = 0; - /* TODO: add support for alternate retry TX rates */ rate = ieee80211_get_tx_rate(dev, info)->hw_value; - if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE) + if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE) { rate |= 0x10; - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) + cts_rate |= 0x10; + } + if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { rate |= 0x40; - else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) + cts_rate |= ieee80211_get_rts_cts_rate(dev, info)->hw_value; + } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { rate |= 0x20; + cts_rate |= ieee80211_get_rts_cts_rate(dev, info)->hw_value; + } memset(txhdr->rateset, rate, 8); - txhdr->wep_key_present = 0; - txhdr->wep_key_len = 0; - txhdr->frame_type = cpu_to_le32(skb_get_queue_mapping(skb) + 4); - txhdr->magic4 = 0; - txhdr->antenna = (info->antenna_sel_tx == 0) ? + txhdr->key_type = 0; + txhdr->key_len = 0; + txhdr->hw_queue = skb_get_queue_mapping(skb) + 4; + txhdr->tx_antenna = (info->antenna_sel_tx == 0) ? 2 : info->antenna_sel_tx - 1; txhdr->output_power = 0x7f; // HW Maximum - txhdr->magic5 = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? - 0 : ((rate > 0x3) ? cpu_to_le32(0x33) : cpu_to_le32(0x23)); + txhdr->cts_rate = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? + 0 : cts_rate; if (padding) txhdr->align[0] = padding; @@ -836,10 +837,21 @@ static int p54_start(struct ieee80211_hw *dev) struct p54_common *priv = dev->priv; int err; + if (!priv->cached_vdcf) { + priv->cached_vdcf = kzalloc(sizeof(struct p54_tx_control_vdcf)+ + priv->tx_hdr_len + sizeof(struct p54_control_hdr), + GFP_KERNEL); + + if (!priv->cached_vdcf) + return -ENOMEM; + } + err = priv->open(dev); if (!err) priv->mode = IEEE80211_IF_TYPE_MNTR; + p54_init_vdcf(dev); + return err; } @@ -1019,15 +1031,6 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) dev->extra_tx_headroom = sizeof(struct p54_control_hdr) + 4 + sizeof(struct p54_tx_control_allocdata); - priv->cached_vdcf = kzalloc(sizeof(struct p54_tx_control_vdcf) + - priv->tx_hdr_len + sizeof(struct p54_control_hdr), GFP_KERNEL); - - if (!priv->cached_vdcf) { - ieee80211_free_hw(dev); - return NULL; - } - - p54_init_vdcf(dev); mutex_init(&priv->conf_mutex); return dev; diff --git a/drivers/net/wireless/p54/p54common.h b/drivers/net/wireless/p54/p54common.h index 2245fcce92d..8db6c0e8e54 100644 --- a/drivers/net/wireless/p54/p54common.h +++ b/drivers/net/wireless/p54/p54common.h @@ -183,16 +183,16 @@ struct p54_frame_sent_hdr { struct p54_tx_control_allocdata { u8 rateset[8]; - u16 padding; - u8 wep_key_present; - u8 wep_key_len; - u8 wep_key[16]; - __le32 frame_type; - u32 padding2; - __le16 magic4; - u8 antenna; + u8 unalloc0[2]; + u8 key_type; + u8 key_len; + u8 key[16]; + u8 hw_queue; + u8 unalloc1[9]; + u8 tx_antenna; u8 output_power; - __le32 magic5; + u8 cts_rate; + u8 unalloc2[3]; u8 align[0]; } __attribute__ ((packed)); diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 815c095ef79..cbaca23a945 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -109,7 +109,17 @@ static void p54u_rx_cb(struct urb *urb) urb->context = skb; skb_queue_tail(&priv->rx_queue, skb); } else { + if (!priv->hw_type) + skb_push(skb, sizeof(struct net2280_tx_hdr)); + + skb_reset_tail_pointer(skb); skb_trim(skb, 0); + if (urb->transfer_buffer != skb_tail_pointer(skb)) { + /* this should not happen */ + WARN_ON(1); + urb->transfer_buffer = skb_tail_pointer(skb); + } + skb_queue_tail(&priv->rx_queue, skb); } diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index a4a8c57004d..ff78e52ce43 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -173,10 +173,10 @@ struct rxdone_entry_desc { * frame transmission failed due to excessive retries. */ enum txdone_entry_desc_flags { - TXDONE_UNKNOWN = 1 << 0, - TXDONE_SUCCESS = 1 << 1, - TXDONE_FAILURE = 1 << 2, - TXDONE_EXCESSIVE_RETRY = 1 << 3, + TXDONE_UNKNOWN, + TXDONE_SUCCESS, + TXDONE_FAILURE, + TXDONE_EXCESSIVE_RETRY, }; /** diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 8d76bb2e031..2050227ea53 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -181,6 +181,7 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) * (Only indirectly by looking at the failed TX counters * in the register). */ + txdesc.flags = 0; if (!urb->status) __set_bit(TXDONE_UNKNOWN, &txdesc.flags); else diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index 57376fb993e..ca5deb6244e 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -40,6 +40,7 @@ static struct usb_device_id rtl8187_table[] __devinitdata = { /* Netgear */ {USB_DEVICE(0x0846, 0x6100), .driver_info = DEVICE_RTL8187}, {USB_DEVICE(0x0846, 0x6a00), .driver_info = DEVICE_RTL8187}, + {USB_DEVICE(0x0846, 0x4260), .driver_info = DEVICE_RTL8187B}, /* HP */ {USB_DEVICE(0x03f0, 0xca02), .driver_info = DEVICE_RTL8187}, /* Sitecom */ diff --git a/drivers/of/device.c b/drivers/of/device.c index 8a1d93a2bb8..51e5214071d 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -57,6 +57,15 @@ static ssize_t devspec_show(struct device *dev, return sprintf(buf, "%s\n", ofdev->node->full_name); } +static ssize_t name_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct of_device *ofdev; + + ofdev = to_of_device(dev); + return sprintf(buf, "%s\n", ofdev->node->name); +} + static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -71,6 +80,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute of_platform_device_attrs[] = { __ATTR_RO(devspec), + __ATTR_RO(name), __ATTR_RO(modalias), __ATTR_NULL }; diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c index 93e37f0666a..e17ef54f0ef 100644 --- a/drivers/pci/hotplug/acpi_pcihp.c +++ b/drivers/pci/hotplug/acpi_pcihp.c @@ -382,7 +382,7 @@ EXPORT_SYMBOL_GPL(acpi_get_hp_params_from_firmware); int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags) { acpi_status status; - acpi_handle chandle, handle = DEVICE_ACPI_HANDLE(&(dev->dev)); + acpi_handle chandle, handle; struct pci_dev *pdev = dev; struct pci_bus *parent; struct acpi_buffer string = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -399,10 +399,25 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags) * Per PCI firmware specification, we should run the ACPI _OSC * method to get control of hotplug hardware before using it. If * an _OSC is missing, we look for an OSHP to do the same thing. - * To handle different BIOS behavior, we look for _OSC and OSHP - * within the scope of the hotplug controller and its parents, + * To handle different BIOS behavior, we look for _OSC on a root + * bridge preferentially (according to PCI fw spec). Later for + * OSHP within the scope of the hotplug controller and its parents, * upto the host bridge under which this controller exists. */ + handle = acpi_find_root_bridge_handle(pdev); + if (handle) { + acpi_get_name(handle, ACPI_FULL_PATHNAME, &string); + dbg("Trying to get hotplug control for %s\n", + (char *)string.pointer); + status = pci_osc_control_set(handle, flags); + if (ACPI_SUCCESS(status)) + goto got_one; + kfree(string.pointer); + string = (struct acpi_buffer){ ACPI_ALLOCATE_BUFFER, NULL }; + } + + pdev = dev; + handle = DEVICE_ACPI_HANDLE(&dev->dev); while (!handle) { /* * This hotplug controller was not listed in the ACPI name @@ -427,15 +442,9 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags) acpi_get_name(handle, ACPI_FULL_PATHNAME, &string); dbg("Trying to get hotplug control for %s \n", (char *)string.pointer); - status = pci_osc_control_set(handle, flags); - if (status == AE_NOT_FOUND) - status = acpi_run_oshp(handle); - if (ACPI_SUCCESS(status)) { - dbg("Gained control for hotplug HW for pci %s (%s)\n", - pci_name(dev), (char *)string.pointer); - kfree(string.pointer); - return 0; - } + status = acpi_run_oshp(handle); + if (ACPI_SUCCESS(status)) + goto got_one; if (acpi_root_bridge(handle)) break; chandle = handle; @@ -449,6 +458,11 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags) kfree(string.pointer); return -ENODEV; +got_one: + dbg("Gained control for hotplug HW for pci %s (%s)\n", pci_name(dev), + (char *)string.pointer); + kfree(string.pointer); + return 0; } EXPORT_SYMBOL(acpi_get_hp_hw_control_from_firmware); diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c index 30f581b8791..6dd7b13e980 100644 --- a/drivers/pci/pcie/aer/aerdrv_acpi.c +++ b/drivers/pci/pcie/aer/aerdrv_acpi.c @@ -36,12 +36,7 @@ int aer_osc_setup(struct pcie_device *pciedev) if (acpi_pci_disabled) return -1; - /* Find root host bridge */ - while (pdev->bus->self) - pdev = pdev->bus->self; - handle = acpi_get_pci_rootbridge_handle( - pci_domain_nr(pdev->bus), pdev->bus->number); - + handle = acpi_find_root_bridge_handle(pdev); if (handle) { pcie_osc_support_set(OSC_EXT_PCI_CONFIG_SUPPORT); status = pci_osc_control_set(handle, diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index a04498d390c..cce2f4cb1fb 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -383,6 +383,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) res->start = base; if (!res->end) res->end = limit + 0xfff; + printk(KERN_INFO "PCI: bridge %s io port: [%llx, %llx]\n", pci_name(dev), res->start, res->end); } res = child->resource[1]; @@ -394,6 +395,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM; res->start = base; res->end = limit + 0xfffff; + printk(KERN_INFO "PCI: bridge %s 32bit mmio: [%llx, %llx]\n", pci_name(dev), res->start, res->end); } res = child->resource[2]; @@ -429,6 +431,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM | IORESOURCE_PREFETCH; res->start = base; res->end = limit + 0xfffff; + printk(KERN_INFO "PCI: bridge %s %sbit mmio pref: [%llx, %llx]\n", pci_name(dev), (res->flags & PCI_PREF_RANGE_TYPE_64)?"64":"32",res->start, res->end); } } diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 827c0a520e2..82634a2f1b1 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -530,6 +530,36 @@ void __ref pci_bus_assign_resources(struct pci_bus *bus) } EXPORT_SYMBOL(pci_bus_assign_resources); +static void pci_bus_dump_res(struct pci_bus *bus) +{ + int i; + + for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { + struct resource *res = bus->resource[i]; + if (!res) + continue; + + printk(KERN_INFO "bus: %02x index %x %s: [%llx, %llx]\n", bus->number, i, (res->flags & IORESOURCE_IO)? "io port":"mmio", res->start, res->end); + } +} + +static void pci_bus_dump_resources(struct pci_bus *bus) +{ + struct pci_bus *b; + struct pci_dev *dev; + + + pci_bus_dump_res(bus); + + list_for_each_entry(dev, &bus->devices, bus_list) { + b = dev->subordinate; + if (!b) + continue; + + pci_bus_dump_resources(b); + } +} + void __init pci_assign_unassigned_resources(void) { @@ -545,4 +575,9 @@ pci_assign_unassigned_resources(void) pci_bus_assign_resources(bus); pci_enable_bridges(bus); } + + /* dump the resource on buses */ + list_for_each_entry(bus, &pci_root_buses, node) { + pci_bus_dump_resources(bus); + } } diff --git a/drivers/pcmcia/pxa2xx_palmtx.c b/drivers/pcmcia/pxa2xx_palmtx.c index a8771ffc61e..e07b5c51ec5 100644 --- a/drivers/pcmcia/pxa2xx_palmtx.c +++ b/drivers/pcmcia/pxa2xx_palmtx.c @@ -23,12 +23,57 @@ static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { - skt->irq = IRQ_GPIO(GPIO_NR_PALMTX_PCMCIA_READY); + int ret; + + ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER1, "PCMCIA PWR1"); + if (ret) + goto err1; + ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER1, 0); + if (ret) + goto err2; + + ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER2, "PCMCIA PWR2"); + if (ret) + goto err2; + ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER2, 0); + if (ret) + goto err3; + + ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_RESET, "PCMCIA RST"); + if (ret) + goto err3; + ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_RESET, 1); + if (ret) + goto err4; + + ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_READY, "PCMCIA RDY"); + if (ret) + goto err4; + ret = gpio_direction_input(GPIO_NR_PALMTX_PCMCIA_READY); + if (ret) + goto err5; + + skt->irq = gpio_to_irq(GPIO_NR_PALMTX_PCMCIA_READY); return 0; + +err5: + gpio_free(GPIO_NR_PALMTX_PCMCIA_READY); +err4: + gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET); +err3: + gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2); +err2: + gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1); +err1: + return ret; } static void palmtx_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { + gpio_free(GPIO_NR_PALMTX_PCMCIA_READY); + gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET); + gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2); + gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1); } static void palmtx_pcmcia_socket_state(struct soc_pcmcia_socket *skt, @@ -109,7 +154,7 @@ static void __exit palmtx_pcmcia_exit(void) platform_device_unregister(palmtx_pcmcia_device); } -fs_initcall(palmtx_pcmcia_init); +module_init(palmtx_pcmcia_init); module_exit(palmtx_pcmcia_exit); MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>"); diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 90ab7382540..9a9755c92fa 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -561,7 +561,7 @@ config RTC_DRV_AT91SAM9_GPBR config RTC_DRV_BFIN tristate "Blackfin On-Chip RTC" - depends on BLACKFIN + depends on BLACKFIN && !BF561 help If you say yes here you will get support for the Blackfin On-Chip Real Time Clock. diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c index a1af4c27939..34439ce3967 100644 --- a/drivers/rtc/rtc-bfin.c +++ b/drivers/rtc/rtc-bfin.c @@ -218,26 +218,6 @@ static irqreturn_t bfin_rtc_interrupt(int irq, void *dev_id) return IRQ_NONE; } -static int bfin_rtc_open(struct device *dev) -{ - int ret; - - dev_dbg_stamp(dev); - - ret = request_irq(IRQ_RTC, bfin_rtc_interrupt, IRQF_SHARED, to_platform_device(dev)->name, dev); - if (!ret) - bfin_rtc_reset(dev, RTC_ISTAT_WRITE_COMPLETE); - - return ret; -} - -static void bfin_rtc_release(struct device *dev) -{ - dev_dbg_stamp(dev); - bfin_rtc_reset(dev, 0); - free_irq(IRQ_RTC, dev); -} - static void bfin_rtc_int_set(u16 rtc_int) { bfin_write_RTC_ISTAT(rtc_int); @@ -370,8 +350,6 @@ static int bfin_rtc_proc(struct device *dev, struct seq_file *seq) } static struct rtc_class_ops bfin_rtc_ops = { - .open = bfin_rtc_open, - .release = bfin_rtc_release, .ioctl = bfin_rtc_ioctl, .read_time = bfin_rtc_read_time, .set_time = bfin_rtc_set_time, @@ -383,29 +361,44 @@ static struct rtc_class_ops bfin_rtc_ops = { static int __devinit bfin_rtc_probe(struct platform_device *pdev) { struct bfin_rtc *rtc; + struct device *dev = &pdev->dev; int ret = 0; + unsigned long timeout; - dev_dbg_stamp(&pdev->dev); + dev_dbg_stamp(dev); + /* Allocate memory for our RTC struct */ rtc = kzalloc(sizeof(*rtc), GFP_KERNEL); if (unlikely(!rtc)) return -ENOMEM; + platform_set_drvdata(pdev, rtc); + device_init_wakeup(dev, 1); - rtc->rtc_dev = rtc_device_register(pdev->name, &pdev->dev, &bfin_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc)) { - ret = PTR_ERR(rtc->rtc_dev); + /* Grab the IRQ and init the hardware */ + ret = request_irq(IRQ_RTC, bfin_rtc_interrupt, IRQF_SHARED, pdev->name, dev); + if (unlikely(ret)) goto err; - } - - /* see comment at top of file about stopwatch/PIE */ + /* sometimes the bootloader touched things, but the write complete was not + * enabled, so let's just do a quick timeout here since the IRQ will not fire ... + */ + timeout = jiffies + HZ; + while (bfin_read_RTC_ISTAT() & RTC_ISTAT_WRITE_PENDING) + if (time_after(jiffies, timeout)) + break; + bfin_rtc_reset(dev, RTC_ISTAT_WRITE_COMPLETE); bfin_write_RTC_SWCNT(0); - platform_set_drvdata(pdev, rtc); - - device_init_wakeup(&pdev->dev, 1); + /* Register our RTC with the RTC framework */ + rtc->rtc_dev = rtc_device_register(pdev->name, dev, &bfin_rtc_ops, THIS_MODULE); + if (unlikely(IS_ERR(rtc))) { + ret = PTR_ERR(rtc->rtc_dev); + goto err_irq; + } return 0; + err_irq: + free_irq(IRQ_RTC, dev); err: kfree(rtc); return ret; @@ -414,7 +407,10 @@ static int __devinit bfin_rtc_probe(struct platform_device *pdev) static int __devexit bfin_rtc_remove(struct platform_device *pdev) { struct bfin_rtc *rtc = platform_get_drvdata(pdev); + struct device *dev = &pdev->dev; + bfin_rtc_reset(dev, 0); + free_irq(IRQ_RTC, dev); rtc_device_unregister(rtc->rtc_dev); platform_set_drvdata(pdev, NULL); kfree(rtc); diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 35dcc06eb3e..f118252f3a9 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -403,11 +403,14 @@ static long rtc_dev_ioctl(struct file *file, #ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL case RTC_UIE_OFF: + mutex_unlock(&rtc->ops_lock); clear_uie(rtc); - break; + return 0; case RTC_UIE_ON: + mutex_unlock(&rtc->ops_lock); err = set_uie(rtc); + return err; #endif default: err = -ENOTTY; diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c index 640acd20fdd..a150418fba7 100644 --- a/drivers/rtc/rtc-ds1374.c +++ b/drivers/rtc/rtc-ds1374.c @@ -173,7 +173,7 @@ static int ds1374_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) int cr, sr; int ret = 0; - if (client->irq < 0) + if (client->irq <= 0) return -EINVAL; mutex_lock(&ds1374->mutex); @@ -212,7 +212,7 @@ static int ds1374_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) int cr; int ret = 0; - if (client->irq < 0) + if (client->irq <= 0) return -EINVAL; ret = ds1374_read_time(dev, &now); @@ -381,7 +381,7 @@ static int ds1374_probe(struct i2c_client *client, if (ret) goto out_free; - if (client->irq >= 0) { + if (client->irq > 0) { ret = request_irq(client->irq, ds1374_irq, 0, "ds1374", client); if (ret) { @@ -401,7 +401,7 @@ static int ds1374_probe(struct i2c_client *client, return 0; out_irq: - if (client->irq >= 0) + if (client->irq > 0) free_irq(client->irq, client); out_free: @@ -414,7 +414,7 @@ static int __devexit ds1374_remove(struct i2c_client *client) { struct ds1374 *ds1374 = i2c_get_clientdata(client); - if (client->irq >= 0) { + if (client->irq > 0) { mutex_lock(&ds1374->mutex); ds1374->exiting = 1; mutex_unlock(&ds1374->mutex); diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 1b6c52ef733..acb78017e7d 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -2333,13 +2333,11 @@ int dasd_generic_notify(struct ccw_device *cdev, int event) { struct dasd_device *device; struct dasd_ccw_req *cqr; - unsigned long flags; int ret; - device = dasd_device_from_cdev(cdev); + device = dasd_device_from_cdev_locked(cdev); if (IS_ERR(device)) return 0; - spin_lock_irqsave(get_ccwdev_lock(cdev), flags); ret = 0; switch (event) { case CIO_GONE: @@ -2369,7 +2367,6 @@ int dasd_generic_notify(struct ccw_device *cdev, int event) ret = 1; break; } - spin_unlock_irqrestore(get_ccwdev_lock(cdev), flags); dasd_put_device(device); return ret; } diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index 4bf0aa5112c..2476f87d21d 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -308,7 +308,7 @@ struct dasd_psf_prssd_data { unsigned char flags; unsigned char reserved[4]; unsigned char suborder; - unsigned char varies[9]; + unsigned char varies[5]; } __attribute__ ((packed)); /* diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index 29da4413ad4..bf512ac75b9 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/drivers/s390/block/dasd_eer.c @@ -16,6 +16,7 @@ #include <linux/poll.h> #include <linux/mutex.h> #include <linux/smp_lock.h> +#include <linux/err.h> #include <asm/uaccess.h> #include <asm/atomic.h> @@ -457,7 +458,7 @@ int dasd_eer_enable(struct dasd_device *device) cqr = dasd_kmalloc_request("ECKD", 1 /* SNSS */, SNSS_DATA_SIZE, device); - if (!cqr) + if (IS_ERR(cqr)) return -ENOMEM; cqr->startdev = device; diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 01fcdd91b84..db85f1fb131 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -384,6 +384,10 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char * get minor, add to list */ down_write(&dcssblk_devices_sem); + if (dcssblk_get_segment_by_name(local_buf)) { + rc = -EEXIST; + goto release_gd; + } rc = dcssblk_assign_free_minor(dev_info); if (rc) { up_write(&dcssblk_devices_sem); diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c index 687720b552d..be0ce2215c8 100644 --- a/drivers/s390/char/tape_char.c +++ b/drivers/s390/char/tape_char.c @@ -109,7 +109,7 @@ tapechar_check_idalbuffer(struct tape_device *device, size_t block_size) /* The current idal buffer is not correct. Allocate a new one. */ new = idal_buffer_alloc(block_size, 0); - if (new == NULL) + if (IS_ERR(new)) return -ENOMEM; if (device->char_data.idal_buf != NULL) diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c index 2a1af4e60be..cc8fd781ee2 100644 --- a/drivers/s390/char/tape_std.c +++ b/drivers/s390/char/tape_std.c @@ -248,7 +248,7 @@ tape_std_mtsetblk(struct tape_device *device, int count) /* Allocate a new idal buffer. */ new = idal_buffer_alloc(count, 0); - if (new == NULL) + if (IS_ERR(new)) return -ENOMEM; if (device->char_data.idal_buf != NULL) idal_buffer_free(device->char_data.idal_buf); diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index 26a930e832b..e0ce65fca4e 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -112,8 +112,10 @@ ccwgroup_release (struct device *dev) gdev = to_ccwgroupdev(dev); for (i = 0; i < gdev->count; i++) { - dev_set_drvdata(&gdev->cdev[i]->dev, NULL); - put_device(&gdev->cdev[i]->dev); + if (gdev->cdev[i]) { + dev_set_drvdata(&gdev->cdev[i]->dev, NULL); + put_device(&gdev->cdev[i]->dev); + } } kfree(gdev); } @@ -221,6 +223,13 @@ int ccwgroup_create_from_string(struct device *root, unsigned int creator_id, atomic_set(&gdev->onoff, 0); mutex_init(&gdev->reg_mutex); mutex_lock(&gdev->reg_mutex); + gdev->creator_id = creator_id; + gdev->count = num_devices; + gdev->dev.bus = &ccwgroup_bus_type; + gdev->dev.parent = root; + gdev->dev.release = ccwgroup_release; + device_initialize(&gdev->dev); + curr_buf = buf; for (i = 0; i < num_devices && curr_buf; i++) { rc = __get_next_bus_id(&curr_buf, tmp_bus_id); @@ -258,16 +267,11 @@ int ccwgroup_create_from_string(struct device *root, unsigned int creator_id, rc = -EINVAL; goto error; } - gdev->creator_id = creator_id; - gdev->count = num_devices; - gdev->dev.bus = &ccwgroup_bus_type; - gdev->dev.parent = root; - gdev->dev.release = ccwgroup_release; snprintf (gdev->dev.bus_id, BUS_ID_SIZE, "%s", gdev->cdev[0]->dev.bus_id); - rc = device_register(&gdev->dev); + rc = device_add(&gdev->dev); if (rc) goto error; get_device(&gdev->dev); diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 46c021d880d..51489eff6b0 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -477,7 +477,6 @@ void css_schedule_eval_all(void) void css_wait_for_slow_path(void) { - flush_workqueue(ccw_device_notify_work); flush_workqueue(slow_path_wq); } diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index e818d0c54c0..28221030b88 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -150,7 +150,6 @@ static struct css_driver io_subchannel_driver = { }; struct workqueue_struct *ccw_device_work; -struct workqueue_struct *ccw_device_notify_work; wait_queue_head_t ccw_device_init_wq; atomic_t ccw_device_init_count; @@ -168,11 +167,6 @@ init_ccw_bus_type (void) ccw_device_work = create_singlethread_workqueue("cio"); if (!ccw_device_work) return -ENOMEM; /* FIXME: better errno ? */ - ccw_device_notify_work = create_singlethread_workqueue("cio_notify"); - if (!ccw_device_notify_work) { - ret = -ENOMEM; /* FIXME: better errno ? */ - goto out_err; - } slow_path_wq = create_singlethread_workqueue("kslowcrw"); if (!slow_path_wq) { ret = -ENOMEM; /* FIXME: better errno ? */ @@ -192,8 +186,6 @@ init_ccw_bus_type (void) out_err: if (ccw_device_work) destroy_workqueue(ccw_device_work); - if (ccw_device_notify_work) - destroy_workqueue(ccw_device_notify_work); if (slow_path_wq) destroy_workqueue(slow_path_wq); return ret; @@ -204,7 +196,6 @@ cleanup_ccw_bus_type (void) { css_driver_unregister(&io_subchannel_driver); bus_unregister(&ccw_bus_type); - destroy_workqueue(ccw_device_notify_work); destroy_workqueue(ccw_device_work); } @@ -1496,11 +1487,22 @@ static void device_set_disconnected(struct ccw_device *cdev) ccw_device_schedule_recovery(); } +void ccw_device_set_notoper(struct ccw_device *cdev) +{ + struct subchannel *sch = to_subchannel(cdev->dev.parent); + + CIO_TRACE_EVENT(2, "notoper"); + CIO_TRACE_EVENT(2, sch->dev.bus_id); + ccw_device_set_timeout(cdev, 0); + cio_disable_subchannel(sch); + cdev->private->state = DEV_STATE_NOT_OPER; +} + static int io_subchannel_sch_event(struct subchannel *sch, int slow) { int event, ret, disc; unsigned long flags; - enum { NONE, UNREGISTER, UNREGISTER_PROBE, REPROBE } action; + enum { NONE, UNREGISTER, UNREGISTER_PROBE, REPROBE, DISC } action; struct ccw_device *cdev; spin_lock_irqsave(sch->lock, flags); @@ -1535,16 +1537,11 @@ static int io_subchannel_sch_event(struct subchannel *sch, int slow) } /* fall through */ case CIO_GONE: - /* Prevent unwanted effects when opening lock. */ - cio_disable_subchannel(sch); - device_set_disconnected(cdev); /* Ask driver what to do with device. */ - action = UNREGISTER; - spin_unlock_irqrestore(sch->lock, flags); - ret = io_subchannel_notify(sch, event); - spin_lock_irqsave(sch->lock, flags); - if (ret) - action = NONE; + if (io_subchannel_notify(sch, event)) + action = DISC; + else + action = UNREGISTER; break; case CIO_REVALIDATE: /* Device will be removed, so no notify necessary. */ @@ -1565,6 +1562,7 @@ static int io_subchannel_sch_event(struct subchannel *sch, int slow) switch (action) { case UNREGISTER: case UNREGISTER_PROBE: + ccw_device_set_notoper(cdev); /* Unregister device (will use subchannel lock). */ spin_unlock_irqrestore(sch->lock, flags); css_sch_device_unregister(sch); @@ -1577,6 +1575,9 @@ static int io_subchannel_sch_event(struct subchannel *sch, int slow) case REPROBE: ccw_device_trigger_reprobe(cdev); break; + case DISC: + device_set_disconnected(cdev); + break; default: break; } @@ -1828,5 +1829,4 @@ EXPORT_SYMBOL(ccw_driver_unregister); EXPORT_SYMBOL(get_ccwdev_by_busid); EXPORT_SYMBOL(ccw_bus_type); EXPORT_SYMBOL(ccw_device_work); -EXPORT_SYMBOL(ccw_device_notify_work); EXPORT_SYMBOL_GPL(ccw_device_get_subchannel_id); diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h index 9800a8335a3..6f5c3f2b358 100644 --- a/drivers/s390/cio/device.h +++ b/drivers/s390/cio/device.h @@ -72,7 +72,6 @@ dev_fsm_final_state(struct ccw_device *cdev) } extern struct workqueue_struct *ccw_device_work; -extern struct workqueue_struct *ccw_device_notify_work; extern wait_queue_head_t ccw_device_init_wq; extern atomic_t ccw_device_init_count; @@ -120,6 +119,7 @@ int ccw_device_stlck(struct ccw_device *); void ccw_device_trigger_reprobe(struct ccw_device *); void ccw_device_kill_io(struct ccw_device *); int ccw_device_notify(struct ccw_device *, int); +void ccw_device_set_notoper(struct ccw_device *cdev); /* qdio needs this. */ void ccw_device_set_timeout(struct ccw_device *, int); diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 8b5fe57fb2f..550508df952 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -337,26 +337,34 @@ int ccw_device_notify(struct ccw_device *cdev, int event) return 0; if (!cdev->online) return 0; + CIO_MSG_EVENT(2, "notify called for 0.%x.%04x, event=%d\n", + cdev->private->dev_id.ssid, cdev->private->dev_id.devno, + event); return cdev->drv->notify ? cdev->drv->notify(cdev, event) : 0; } -static void -ccw_device_oper_notify(struct work_struct *work) +static void cmf_reenable_delayed(struct work_struct *work) { struct ccw_device_private *priv; struct ccw_device *cdev; - int ret; priv = container_of(work, struct ccw_device_private, kick_work); cdev = priv->cdev; - ret = ccw_device_notify(cdev, CIO_OPER); - if (ret) { + cmf_reenable(cdev); +} + +static void ccw_device_oper_notify(struct ccw_device *cdev) +{ + if (ccw_device_notify(cdev, CIO_OPER)) { /* Reenable channel measurements, if needed. */ - cmf_reenable(cdev); - wake_up(&cdev->private->wait_q); - } else - /* Driver doesn't want device back. */ - ccw_device_do_unreg_rereg(work); + PREPARE_WORK(&cdev->private->kick_work, cmf_reenable_delayed); + queue_work(ccw_device_work, &cdev->private->kick_work); + return; + } + /* Driver doesn't want device back. */ + ccw_device_set_notoper(cdev); + PREPARE_WORK(&cdev->private->kick_work, ccw_device_do_unreg_rereg); + queue_work(ccw_device_work, &cdev->private->kick_work); } /* @@ -386,8 +394,7 @@ ccw_device_done(struct ccw_device *cdev, int state) if (cdev->private->flags.donotify) { cdev->private->flags.donotify = 0; - PREPARE_WORK(&cdev->private->kick_work, ccw_device_oper_notify); - queue_work(ccw_device_notify_work, &cdev->private->kick_work); + ccw_device_oper_notify(cdev); } wake_up(&cdev->private->wait_q); diff --git a/drivers/s390/cio/qdio_debug.h b/drivers/s390/cio/qdio_debug.h index 8484b83698e..5a4d85b829a 100644 --- a/drivers/s390/cio/qdio_debug.h +++ b/drivers/s390/cio/qdio_debug.h @@ -61,18 +61,18 @@ /* s390dbf views */ #define QDIO_DBF_SETUP_LEN 8 -#define QDIO_DBF_SETUP_PAGES 4 +#define QDIO_DBF_SETUP_PAGES 8 #define QDIO_DBF_SETUP_NR_AREAS 1 #define QDIO_DBF_TRACE_LEN 8 #define QDIO_DBF_TRACE_NR_AREAS 2 #ifdef CONFIG_QDIO_DEBUG -#define QDIO_DBF_TRACE_PAGES 16 +#define QDIO_DBF_TRACE_PAGES 32 #define QDIO_DBF_SETUP_LEVEL 6 #define QDIO_DBF_TRACE_LEVEL 4 #else /* !CONFIG_QDIO_DEBUG */ -#define QDIO_DBF_TRACE_PAGES 4 +#define QDIO_DBF_TRACE_PAGES 8 #define QDIO_DBF_SETUP_LEVEL 2 #define QDIO_DBF_TRACE_LEVEL 2 #endif /* CONFIG_QDIO_DEBUG */ diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index d15648514a0..e6eabc85342 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -330,6 +330,7 @@ static int qdio_siga_output(struct qdio_q *q) int cc; u32 busy_bit; u64 start_time = 0; + char dbf_text[15]; QDIO_DBF_TEXT5(0, trace, "sigaout"); QDIO_DBF_HEX5(0, trace, &q, sizeof(void *)); @@ -338,6 +339,9 @@ static int qdio_siga_output(struct qdio_q *q) again: cc = qdio_do_siga_output(q, &busy_bit); if (queue_type(q) == QDIO_IQDIO_QFMT && cc == 2 && busy_bit) { + sprintf(dbf_text, "bb%4x%2x", q->irq_ptr->schid.sch_no, q->nr); + QDIO_DBF_TEXT3(0, trace, dbf_text); + if (!start_time) start_time = get_usecs(); else if ((get_usecs() - start_time) < QDIO_BUSY_BIT_PATIENCE) @@ -748,16 +752,18 @@ static void qdio_kick_outbound_q(struct qdio_q *q) rc = qdio_siga_output(q); switch (rc) { case 0: - /* went smooth this time, reset timestamp */ - q->u.out.timestamp = 0; - /* TODO: improve error handling for CC=0 case */ #ifdef CONFIG_QDIO_DEBUG - QDIO_DBF_TEXT3(0, trace, "cc2reslv"); - sprintf(dbf_text, "%4x%2x%2x", q->irq_ptr->schid.sch_no, q->nr, - atomic_read(&q->u.out.busy_siga_counter)); - QDIO_DBF_TEXT3(0, trace, dbf_text); + if (q->u.out.timestamp) { + QDIO_DBF_TEXT3(0, trace, "cc2reslv"); + sprintf(dbf_text, "%4x%2x%2x", q->irq_ptr->schid.sch_no, + q->nr, + atomic_read(&q->u.out.busy_siga_counter)); + QDIO_DBF_TEXT3(0, trace, dbf_text); + } #endif /* CONFIG_QDIO_DEBUG */ + /* went smooth this time, reset timestamp */ + q->u.out.timestamp = 0; break; /* cc=2 and busy bit */ case (2 | QDIO_ERROR_SIGA_BUSY): @@ -1066,14 +1072,12 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, if (IS_ERR(irb)) { switch (PTR_ERR(irb)) { case -EIO: - sprintf(dbf_text, "ierr%4x", - cdev->private->schid.sch_no); + sprintf(dbf_text, "ierr%4x", irq_ptr->schid.sch_no); QDIO_DBF_TEXT2(1, setup, dbf_text); qdio_int_error(cdev); return; case -ETIMEDOUT: - sprintf(dbf_text, "qtoh%4x", - cdev->private->schid.sch_no); + sprintf(dbf_text, "qtoh%4x", irq_ptr->schid.sch_no); QDIO_DBF_TEXT2(1, setup, dbf_text); qdio_int_error(cdev); return; @@ -1124,8 +1128,10 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, struct qdio_ssqd_desc *qdio_get_ssqd_desc(struct ccw_device *cdev) { struct qdio_irq *irq_ptr; + char dbf_text[15]; - QDIO_DBF_TEXT0(0, setup, "getssqd"); + sprintf(dbf_text, "qssq%4x", cdev->private->schid.sch_no); + QDIO_DBF_TEXT0(0, setup, dbf_text); irq_ptr = cdev->private->qdio_data; if (!irq_ptr) @@ -1149,14 +1155,13 @@ int qdio_cleanup(struct ccw_device *cdev, int how) char dbf_text[15]; int rc; + sprintf(dbf_text, "qcln%4x", cdev->private->schid.sch_no); + QDIO_DBF_TEXT0(0, setup, dbf_text); + irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; - sprintf(dbf_text, "qcln%4x", irq_ptr->schid.sch_no); - QDIO_DBF_TEXT1(0, trace, dbf_text); - QDIO_DBF_TEXT0(0, setup, dbf_text); - rc = qdio_shutdown(cdev, how); if (rc == 0) rc = qdio_free(cdev); @@ -1191,6 +1196,9 @@ int qdio_shutdown(struct ccw_device *cdev, int how) unsigned long flags; char dbf_text[15]; + sprintf(dbf_text, "qshu%4x", cdev->private->schid.sch_no); + QDIO_DBF_TEXT0(0, setup, dbf_text); + irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; @@ -1205,10 +1213,6 @@ int qdio_shutdown(struct ccw_device *cdev, int how) return 0; } - sprintf(dbf_text, "qsqs%4x", irq_ptr->schid.sch_no); - QDIO_DBF_TEXT1(0, trace, dbf_text); - QDIO_DBF_TEXT0(0, setup, dbf_text); - tiqdio_remove_input_queues(irq_ptr); qdio_shutdown_queues(cdev); qdio_shutdown_debug_entries(irq_ptr, cdev); @@ -1247,7 +1251,6 @@ no_cleanup: qdio_set_state(irq_ptr, QDIO_IRQ_STATE_INACTIVE); mutex_unlock(&irq_ptr->setup_mutex); - module_put(THIS_MODULE); if (rc) return rc; return 0; @@ -1263,16 +1266,14 @@ int qdio_free(struct ccw_device *cdev) struct qdio_irq *irq_ptr; char dbf_text[15]; + sprintf(dbf_text, "qfre%4x", cdev->private->schid.sch_no); + QDIO_DBF_TEXT0(0, setup, dbf_text); + irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; mutex_lock(&irq_ptr->setup_mutex); - - sprintf(dbf_text, "qfqs%4x", irq_ptr->schid.sch_no); - QDIO_DBF_TEXT1(0, trace, dbf_text); - QDIO_DBF_TEXT0(0, setup, dbf_text); - cdev->private->qdio_data = NULL; mutex_unlock(&irq_ptr->setup_mutex); @@ -1295,7 +1296,6 @@ int qdio_initialize(struct qdio_initialize *init_data) sprintf(dbf_text, "qini%4x", init_data->cdev->private->schid.sch_no); QDIO_DBF_TEXT0(0, setup, dbf_text); - QDIO_DBF_TEXT0(0, trace, dbf_text); rc = qdio_allocate(init_data); if (rc) @@ -1319,7 +1319,6 @@ int qdio_allocate(struct qdio_initialize *init_data) sprintf(dbf_text, "qalc%4x", init_data->cdev->private->schid.sch_no); QDIO_DBF_TEXT0(0, setup, dbf_text); - QDIO_DBF_TEXT0(0, trace, dbf_text); if ((init_data->no_input_qs && !init_data->input_handler) || (init_data->no_output_qs && !init_data->output_handler)) @@ -1389,6 +1388,9 @@ int qdio_establish(struct qdio_initialize *init_data) unsigned long saveflags; int rc; + sprintf(dbf_text, "qest%4x", cdev->private->schid.sch_no); + QDIO_DBF_TEXT0(0, setup, dbf_text); + irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; @@ -1396,13 +1398,6 @@ int qdio_establish(struct qdio_initialize *init_data) if (cdev->private->state != DEV_STATE_ONLINE) return -EINVAL; - if (!try_module_get(THIS_MODULE)) - return -EINVAL; - - sprintf(dbf_text, "qest%4x", cdev->private->schid.sch_no); - QDIO_DBF_TEXT0(0, setup, dbf_text); - QDIO_DBF_TEXT0(0, trace, dbf_text); - mutex_lock(&irq_ptr->setup_mutex); qdio_setup_irq(init_data); @@ -1472,6 +1467,9 @@ int qdio_activate(struct ccw_device *cdev) unsigned long saveflags; char dbf_text[20]; + sprintf(dbf_text, "qact%4x", cdev->private->schid.sch_no); + QDIO_DBF_TEXT0(0, setup, dbf_text); + irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; @@ -1485,10 +1483,6 @@ int qdio_activate(struct ccw_device *cdev) goto out; } - sprintf(dbf_text, "qact%4x", irq_ptr->schid.sch_no); - QDIO_DBF_TEXT2(0, setup, dbf_text); - QDIO_DBF_TEXT2(0, trace, dbf_text); - irq_ptr->ccw.cmd_code = irq_ptr->aqueue.cmd; irq_ptr->ccw.flags = CCW_FLAG_SLI; irq_ptr->ccw.count = irq_ptr->aqueue.count; @@ -1663,7 +1657,7 @@ int do_QDIO(struct ccw_device *cdev, unsigned int callflags, #ifdef CONFIG_QDIO_DEBUG char dbf_text[20]; - sprintf(dbf_text, "doQD%04x", cdev->private->schid.sch_no); + sprintf(dbf_text, "doQD%4x", cdev->private->schid.sch_no); QDIO_DBF_TEXT3(0, trace, dbf_text); #endif /* CONFIG_QDIO_DEBUG */ diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c index 1bd2a208db2..1679e2f91c9 100644 --- a/drivers/s390/cio/qdio_setup.c +++ b/drivers/s390/cio/qdio_setup.c @@ -165,7 +165,7 @@ static void setup_queues(struct qdio_irq *irq_ptr, void **output_sbal_array = qdio_init->output_sbal_addr_array; int i; - sprintf(dbf_text, "qfqs%4x", qdio_init->cdev->private->schid.sch_no); + sprintf(dbf_text, "qset%4x", qdio_init->cdev->private->schid.sch_no); QDIO_DBF_TEXT0(0, setup, dbf_text); for_each_input_queue(irq_ptr, q, i) { @@ -285,7 +285,7 @@ void qdio_setup_ssqd_info(struct qdio_irq *irq_ptr) rc = __get_ssqd_info(irq_ptr); if (rc) { QDIO_DBF_TEXT2(0, setup, "ssqdasig"); - sprintf(dbf_text, "schno%x", irq_ptr->schid.sch_no); + sprintf(dbf_text, "schn%4x", irq_ptr->schid.sch_no); QDIO_DBF_TEXT2(0, setup, dbf_text); sprintf(dbf_text, "rc:%d", rc); QDIO_DBF_TEXT2(0, setup, dbf_text); @@ -447,7 +447,7 @@ void qdio_print_subchannel_info(struct qdio_irq *irq_ptr, { char s[80]; - sprintf(s, "%s ", cdev->dev.bus_id); + sprintf(s, "%s sc:%x ", cdev->dev.bus_id, irq_ptr->schid.sch_no); switch (irq_ptr->qib.qfmt) { case QDIO_QETH_QFMT: diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c index 9291a771d81..ea7f6140026 100644 --- a/drivers/s390/cio/qdio_thinint.c +++ b/drivers/s390/cio/qdio_thinint.c @@ -113,7 +113,11 @@ void tiqdio_remove_input_queues(struct qdio_irq *irq_ptr) struct qdio_q *q; int i; - for_each_input_queue(irq_ptr, q, i) { + for (i = 0; i < irq_ptr->nr_input_qs; i++) { + q = irq_ptr->input_qs[i]; + /* if establish triggered an error */ + if (!q || !q->entry.prev || !q->entry.next) + continue; list_del_rcu(&q->entry); synchronize_rcu(); } diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index e7c7b4ebc1f..2dee69da35c 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -376,7 +376,7 @@ static int get_lun(struct scsi_device *sdev, struct rdac_dh_data *h) if (inqp->page_id[0] != 'e' || inqp->page_id[1] != 'd' || inqp->page_id[2] != 'i' || inqp->page_id[3] != 'd') return SCSI_DH_NOSYS; - h->lun = scsilun_to_int((struct scsi_lun *)inqp->lun); + h->lun = inqp->lun[7]; /* Uses only the last byte */ } return err; } @@ -386,6 +386,7 @@ static int check_ownership(struct scsi_device *sdev, struct rdac_dh_data *h) int err; struct c9_inquiry *inqp; + h->lun_state = RDAC_LUN_UNOWNED; err = submit_inquiry(sdev, 0xC9, sizeof(struct c9_inquiry), h); if (err == SCSI_DH_OK) { inqp = &h->inq.c9; diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index ae560bc04f9..4e0b7c8eb32 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -556,11 +556,12 @@ static void ibmvfc_link_down(struct ibmvfc_host *vhost, /** * ibmvfc_init_host - Start host initialization * @vhost: ibmvfc host struct + * @relogin: is this a re-login? * * Return value: * nothing **/ -static void ibmvfc_init_host(struct ibmvfc_host *vhost) +static void ibmvfc_init_host(struct ibmvfc_host *vhost, int relogin) { struct ibmvfc_target *tgt; @@ -574,6 +575,11 @@ static void ibmvfc_init_host(struct ibmvfc_host *vhost) } if (!ibmvfc_set_host_state(vhost, IBMVFC_INITIALIZING)) { + if (!relogin) { + memset(vhost->async_crq.msgs, 0, PAGE_SIZE); + vhost->async_crq.cur = 0; + } + list_for_each_entry(tgt, &vhost->targets, queue) tgt->need_login = 1; scsi_block_requests(vhost->host); @@ -1059,9 +1065,10 @@ static void ibmvfc_get_starget_port_id(struct scsi_target *starget) static int ibmvfc_wait_while_resetting(struct ibmvfc_host *vhost) { long timeout = wait_event_timeout(vhost->init_wait_q, - (vhost->state == IBMVFC_ACTIVE || - vhost->state == IBMVFC_HOST_OFFLINE || - vhost->state == IBMVFC_LINK_DEAD), + ((vhost->state == IBMVFC_ACTIVE || + vhost->state == IBMVFC_HOST_OFFLINE || + vhost->state == IBMVFC_LINK_DEAD) && + vhost->action == IBMVFC_HOST_ACTION_NONE), (init_timeout * HZ)); return timeout ? 0 : -EIO; @@ -1450,8 +1457,8 @@ static void ibmvfc_scsi_done(struct ibmvfc_event *evt) struct ibmvfc_cmd *vfc_cmd = &evt->xfer_iu->cmd; struct ibmvfc_fcp_rsp *rsp = &vfc_cmd->rsp; struct scsi_cmnd *cmnd = evt->cmnd; - int rsp_len = 0; - int sense_len = rsp->fcp_sense_len; + u32 rsp_len = 0; + u32 sense_len = rsp->fcp_sense_len; if (cmnd) { if (vfc_cmd->response_flags & IBMVFC_ADAPTER_RESID_VALID) @@ -1468,7 +1475,7 @@ static void ibmvfc_scsi_done(struct ibmvfc_event *evt) rsp_len = rsp->fcp_rsp_len; if ((sense_len + rsp_len) > SCSI_SENSE_BUFFERSIZE) sense_len = SCSI_SENSE_BUFFERSIZE - rsp_len; - if ((rsp->flags & FCP_SNS_LEN_VALID) && rsp->fcp_sense_len) + if ((rsp->flags & FCP_SNS_LEN_VALID) && rsp->fcp_sense_len && rsp_len <= 8) memcpy(cmnd->sense_buffer, rsp->data.sense + rsp_len, sense_len); ibmvfc_log_error(evt); @@ -2077,17 +2084,18 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq, { const char *desc = ibmvfc_get_ae_desc(crq->event); - ibmvfc_log(vhost, 3, "%s event received\n", desc); + ibmvfc_log(vhost, 3, "%s event received. scsi_id: %lx, wwpn: %lx," + " node_name: %lx\n", desc, crq->scsi_id, crq->wwpn, crq->node_name); switch (crq->event) { case IBMVFC_AE_LINK_UP: case IBMVFC_AE_RESUME: vhost->events_to_log |= IBMVFC_AE_LINKUP; - ibmvfc_init_host(vhost); + ibmvfc_init_host(vhost, 1); break; case IBMVFC_AE_SCN_FABRIC: vhost->events_to_log |= IBMVFC_AE_RSCN; - ibmvfc_init_host(vhost); + ibmvfc_init_host(vhost, 1); break; case IBMVFC_AE_SCN_NPORT: case IBMVFC_AE_SCN_GROUP: @@ -2133,13 +2141,13 @@ static void ibmvfc_handle_crq(struct ibmvfc_crq *crq, struct ibmvfc_host *vhost) /* Send back a response */ rc = ibmvfc_send_crq_init_complete(vhost); if (rc == 0) - ibmvfc_init_host(vhost); + ibmvfc_init_host(vhost, 0); else dev_err(vhost->dev, "Unable to send init rsp. rc=%ld\n", rc); break; case IBMVFC_CRQ_INIT_COMPLETE: dev_info(vhost->dev, "Partner initialization complete\n"); - ibmvfc_init_host(vhost); + ibmvfc_init_host(vhost, 0); break; default: dev_err(vhost->dev, "Unknown crq message type: %d\n", crq->format); @@ -3357,8 +3365,6 @@ static void ibmvfc_npiv_login(struct ibmvfc_host *vhost) mad->buffer.va = vhost->login_buf_dma; mad->buffer.len = sizeof(*vhost->login_buf); - memset(vhost->async_crq.msgs, 0, PAGE_SIZE); - vhost->async_crq.cur = 0; ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT_WAIT); if (!ibmvfc_send_event(evt, vhost, default_timeout)) @@ -3601,8 +3607,9 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost) } } - if (vhost->reinit) { + if (vhost->reinit && !ibmvfc_set_host_state(vhost, IBMVFC_INITIALIZING)) { vhost->reinit = 0; + scsi_block_requests(vhost->host); ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_QUERY); } else { ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_NONE); diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index 4bf6e374f07..fb3177ab669 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -29,8 +29,8 @@ #include "viosrp.h" #define IBMVFC_NAME "ibmvfc" -#define IBMVFC_DRIVER_VERSION "1.0.1" -#define IBMVFC_DRIVER_DATE "(July 11, 2008)" +#define IBMVFC_DRIVER_VERSION "1.0.2" +#define IBMVFC_DRIVER_DATE "(August 14, 2008)" #define IBMVFC_DEFAULT_TIMEOUT 15 #define IBMVFC_INIT_TIMEOUT 30 diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 6b24b9cdb04..7b1502c0ab6 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1636,7 +1636,7 @@ static unsigned long ibmvscsi_get_desired_dma(struct vio_dev *vdev) unsigned long desired_io = max_requests * sizeof(union viosrp_iu); /* add io space for sg data */ - desired_io += (IBMVSCSI_MAX_SECTORS_DEFAULT * + desired_io += (IBMVSCSI_MAX_SECTORS_DEFAULT * 512 * IBMVSCSI_CMDS_PER_LUN_DEFAULT); return desired_io; diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index fc7ac158476..97b763378e7 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -10,7 +10,7 @@ * 2 of the License, or (at your option) any later version. * * FILE : megaraid_sas.c - * Version : v00.00.03.20-rc1 + * Version : v00.00.04.01-rc1 * * Authors: * (email-id : megaraidlinux@lsi.com) @@ -71,6 +71,10 @@ static struct pci_device_id megasas_pci_table[] = { /* ppc IOP */ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1078DE)}, /* ppc IOP */ + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1078GEN2)}, + /* gen2*/ + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS0079GEN2)}, + /* gen2*/ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VERDE_ZCR)}, /* xscale IOP, vega */ {PCI_DEVICE(PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_PERC5)}, @@ -198,6 +202,9 @@ megasas_clear_intr_xscale(struct megasas_register_set __iomem * regs) */ writel(status, ®s->outbound_intr_status); + /* Dummy readl to force pci flush */ + readl(®s->outbound_intr_status); + return 0; } @@ -293,6 +300,9 @@ megasas_clear_intr_ppc(struct megasas_register_set __iomem * regs) */ writel(status, ®s->outbound_doorbell_clear); + /* Dummy readl to force pci flush */ + readl(®s->outbound_doorbell_clear); + return 0; } /** @@ -318,6 +328,99 @@ static struct megasas_instance_template megasas_instance_template_ppc = { }; /** +* The following functions are defined for gen2 (deviceid : 0x78 0x79) +* controllers +*/ + +/** + * megasas_enable_intr_gen2 - Enables interrupts + * @regs: MFI register set + */ +static inline void +megasas_enable_intr_gen2(struct megasas_register_set __iomem *regs) +{ + writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear); + + /* write ~0x00000005 (4 & 1) to the intr mask*/ + writel(~MFI_GEN2_ENABLE_INTERRUPT_MASK, &(regs)->outbound_intr_mask); + + /* Dummy readl to force pci flush */ + readl(®s->outbound_intr_mask); +} + +/** + * megasas_disable_intr_gen2 - Disables interrupt + * @regs: MFI register set + */ +static inline void +megasas_disable_intr_gen2(struct megasas_register_set __iomem *regs) +{ + u32 mask = 0xFFFFFFFF; + writel(mask, ®s->outbound_intr_mask); + /* Dummy readl to force pci flush */ + readl(®s->outbound_intr_mask); +} + +/** + * megasas_read_fw_status_reg_gen2 - returns the current FW status value + * @regs: MFI register set + */ +static u32 +megasas_read_fw_status_reg_gen2(struct megasas_register_set __iomem *regs) +{ + return readl(&(regs)->outbound_scratch_pad); +} + +/** + * megasas_clear_interrupt_gen2 - Check & clear interrupt + * @regs: MFI register set + */ +static int +megasas_clear_intr_gen2(struct megasas_register_set __iomem *regs) +{ + u32 status; + /* + * Check if it is our interrupt + */ + status = readl(®s->outbound_intr_status); + + if (!(status & MFI_GEN2_ENABLE_INTERRUPT_MASK)) + return 1; + + /* + * Clear the interrupt by writing back the same value + */ + writel(status, ®s->outbound_doorbell_clear); + + /* Dummy readl to force pci flush */ + readl(®s->outbound_intr_status); + + return 0; +} +/** + * megasas_fire_cmd_gen2 - Sends command to the FW + * @frame_phys_addr : Physical address of cmd + * @frame_count : Number of frames for the command + * @regs : MFI register set + */ +static inline void +megasas_fire_cmd_gen2(dma_addr_t frame_phys_addr, u32 frame_count, + struct megasas_register_set __iomem *regs) +{ + writel((frame_phys_addr | (frame_count<<1))|1, + &(regs)->inbound_queue_port); +} + +static struct megasas_instance_template megasas_instance_template_gen2 = { + + .fire_cmd = megasas_fire_cmd_gen2, + .enable_intr = megasas_enable_intr_gen2, + .disable_intr = megasas_disable_intr_gen2, + .clear_intr = megasas_clear_intr_gen2, + .read_fw_status_reg = megasas_read_fw_status_reg_gen2, +}; + +/** * This is the end of set of functions & definitions * specific to ppc (deviceid : 0x60) controllers */ @@ -1976,7 +2079,12 @@ static int megasas_init_mfi(struct megasas_instance *instance) /* * Map the message registers */ - instance->base_addr = pci_resource_start(instance->pdev, 0); + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1078GEN2) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0079GEN2)) { + instance->base_addr = pci_resource_start(instance->pdev, 1); + } else { + instance->base_addr = pci_resource_start(instance->pdev, 0); + } if (pci_request_regions(instance->pdev, "megasas: LSI")) { printk(KERN_DEBUG "megasas: IO memory region busy!\n"); @@ -1998,6 +2106,10 @@ static int megasas_init_mfi(struct megasas_instance *instance) case PCI_DEVICE_ID_LSI_SAS1078DE: instance->instancet = &megasas_instance_template_ppc; break; + case PCI_DEVICE_ID_LSI_SAS1078GEN2: + case PCI_DEVICE_ID_LSI_SAS0079GEN2: + instance->instancet = &megasas_instance_template_gen2; + break; case PCI_DEVICE_ID_LSI_SAS1064R: case PCI_DEVICE_ID_DELL_PERC5: default: @@ -2857,6 +2969,7 @@ static void megasas_shutdown(struct pci_dev *pdev) { struct megasas_instance *instance = pci_get_drvdata(pdev); megasas_flush_cache(instance); + megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN); } /** @@ -3292,7 +3405,7 @@ megasas_sysfs_set_dbg_lvl(struct device_driver *dd, const char *buf, size_t coun return retval; } -static DRIVER_ATTR(dbg_lvl, S_IRUGO|S_IWUGO, megasas_sysfs_show_dbg_lvl, +static DRIVER_ATTR(dbg_lvl, S_IRUGO|S_IWUSR, megasas_sysfs_show_dbg_lvl, megasas_sysfs_set_dbg_lvl); static ssize_t diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index b0c41e67170..0d033248fdf 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -18,9 +18,9 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "00.00.03.20-rc1" -#define MEGASAS_RELDATE "March 10, 2008" -#define MEGASAS_EXT_VERSION "Mon. March 10 11:02:31 PDT 2008" +#define MEGASAS_VERSION "00.00.04.01" +#define MEGASAS_RELDATE "July 24, 2008" +#define MEGASAS_EXT_VERSION "Thu July 24 11:41:51 PST 2008" /* * Device IDs @@ -28,6 +28,8 @@ #define PCI_DEVICE_ID_LSI_SAS1078R 0x0060 #define PCI_DEVICE_ID_LSI_SAS1078DE 0x007C #define PCI_DEVICE_ID_LSI_VERDE_ZCR 0x0413 +#define PCI_DEVICE_ID_LSI_SAS1078GEN2 0x0078 +#define PCI_DEVICE_ID_LSI_SAS0079GEN2 0x0079 /* * ===================================== @@ -580,6 +582,8 @@ struct megasas_ctrl_info { #define MEGASAS_COMPLETION_TIMER_INTERVAL (HZ/10) #define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000 +#define MFI_REPLY_GEN2_MESSAGE_INTERRUPT 0x00000001 +#define MFI_GEN2_ENABLE_INTERRUPT_MASK (0x00000001 | 0x00000004) /* * register set for both 1068 and 1078 controllers diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index a319a20ed44..45e7dcb4b34 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -993,6 +993,17 @@ qla2x00_terminate_rport_io(struct fc_rport *rport) { fc_port_t *fcport = *(fc_port_t **)rport->dd_data; + /* + * At this point all fcport's software-states are cleared. Perform any + * final cleanup of firmware resources (PCBs and XCBs). + */ + if (fcport->loop_id != FC_NO_LOOP_ID) { + fcport->ha->isp_ops->fabric_logout(fcport->ha, fcport->loop_id, + fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa); + fcport->loop_id = FC_NO_LOOP_ID; + } + qla2x00_abort_fcport_cmds(fcport); scsi_target_unblock(&rport->dev); } diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 6da31ba9440..94a720eabfd 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2237,6 +2237,7 @@ typedef struct scsi_qla_host { #define REGISTER_FDMI_NEEDED 26 #define FCPORT_UPDATE_NEEDED 27 #define VP_DPC_NEEDED 28 /* wake up for VP dpc handling */ +#define UNLOADING 29 uint32_t device_flags; #define DFLG_LOCAL_DEVICES BIT_0 diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 601a6b29750..ee89ddd64aa 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -976,8 +976,9 @@ qla2x00_setup_chip(scsi_qla_host_t *ha) &ha->fw_attributes, &ha->fw_memory_size); qla2x00_resize_request_q(ha); ha->flags.npiv_supported = 0; - if ((IS_QLA24XX(ha) || IS_QLA25XX(ha)) && - (ha->fw_attributes & BIT_2)) { + if ((IS_QLA24XX(ha) || IS_QLA25XX(ha) || + IS_QLA84XX(ha)) && + (ha->fw_attributes & BIT_2)) { ha->flags.npiv_supported = 1; if ((!ha->max_npiv_vports) || ((ha->max_npiv_vports + 1) % @@ -3251,6 +3252,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) { int rval; uint8_t status = 0; + scsi_qla_host_t *vha; if (ha->flags.online) { ha->flags.online = 0; @@ -3265,6 +3267,8 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) if (atomic_read(&ha->loop_state) != LOOP_DOWN) { atomic_set(&ha->loop_state, LOOP_DOWN); qla2x00_mark_all_devices_lost(ha, 0); + list_for_each_entry(vha, &ha->vp_list, vp_list) + qla2x00_mark_all_devices_lost(vha, 0); } else { if (!atomic_read(&ha->loop_down_timer)) atomic_set(&ha->loop_down_timer, diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 874d802edb7..45a3b93eed5 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -879,11 +879,12 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len) sp->request_sense_ptr += sense_len; sp->request_sense_length -= sense_len; if (sp->request_sense_length != 0) - sp->ha->status_srb = sp; + sp->fcport->ha->status_srb = sp; DEBUG5(printk("%s(): Check condition Sense data, scsi(%ld:%d:%d:%d) " - "cmd=%p pid=%ld\n", __func__, sp->ha->host_no, cp->device->channel, - cp->device->id, cp->device->lun, cp, cp->serial_number)); + "cmd=%p pid=%ld\n", __func__, sp->fcport->ha->host_no, + cp->device->channel, cp->device->id, cp->device->lun, cp, + cp->serial_number)); if (sense_len) DEBUG5(qla2x00_dump_buffer(cp->sense_buffer, CMD_ACTUAL_SNSLEN(cp))); @@ -1184,9 +1185,8 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) atomic_read(&fcport->state))); cp->result = DID_BUS_BUSY << 16; - if (atomic_read(&fcport->state) == FCS_ONLINE) { - qla2x00_mark_device_lost(ha, fcport, 1, 1); - } + if (atomic_read(&fcport->state) == FCS_ONLINE) + qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1); break; case CS_RESET: @@ -1229,7 +1229,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) /* Check to see if logout occurred. */ if ((le16_to_cpu(sts->status_flags) & SF_LOGOUT_SENT)) - qla2x00_mark_device_lost(ha, fcport, 1, 1); + qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1); break; default: diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index bc90d6b8d0a..813bc7784c0 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -2686,7 +2686,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *ha, set_bit(VP_IDX_ACQUIRED, &vha->vp_flags); set_bit(VP_DPC_NEEDED, &ha->dpc_flags); - wake_up_process(ha->dpc_thread); + qla2xxx_wake_dpc(ha); } } diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 7c8af7ed2a5..26afe44265c 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -780,7 +780,8 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *ha, unsigned int t, sp = pha->outstanding_cmds[cnt]; if (!sp) continue; - if (ha->vp_idx != sp->ha->vp_idx) + + if (ha->vp_idx != sp->fcport->ha->vp_idx) continue; match = 0; switch (type) { @@ -1080,9 +1081,7 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *ha, int res) sp = ha->outstanding_cmds[cnt]; if (sp) { ha->outstanding_cmds[cnt] = NULL; - sp->flags = 0; sp->cmd->result = res; - sp->cmd->host_scribble = (unsigned char *)NULL; qla2x00_sp_compl(ha, sp); } } @@ -1776,10 +1775,15 @@ probe_out: static void qla2x00_remove_one(struct pci_dev *pdev) { - scsi_qla_host_t *ha; + scsi_qla_host_t *ha, *vha, *temp; ha = pci_get_drvdata(pdev); + list_for_each_entry_safe(vha, temp, &ha->vp_list, vp_list) + fc_vport_terminate(vha->fc_vport); + + set_bit(UNLOADING, &ha->dpc_flags); + qla2x00_dfs_remove(ha); qla84xx_put_chip(ha); @@ -2451,8 +2455,10 @@ qla2x00_do_dpc(void *data) void qla2xxx_wake_dpc(scsi_qla_host_t *ha) { - if (ha->dpc_thread) - wake_up_process(ha->dpc_thread); + struct task_struct *t = ha->dpc_thread; + + if (!test_bit(UNLOADING, &ha->dpc_flags) && t) + wake_up_process(t); } /* diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index 676c390db35..4160e4caa7b 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.02.01-k6" +#define QLA2XXX_VERSION "8.02.01-k7" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 2 diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 3b4a14e355c..77cb34270fc 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -449,6 +449,7 @@ config SERIAL_CLPS711X_CONSOLE config SERIAL_SAMSUNG tristate "Samsung SoC serial support" depends on ARM && PLAT_S3C24XX + select SERIAL_CORE help Support for the on-chip UARTs on the Samsung S3C24XX series CPUs, providing /dev/ttySAC0, 1 and 2 (note, some machines may not diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index d831a2beff3..87ab2443e66 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -1165,15 +1165,19 @@ EXPORT_SYMBOL(ssb_dma_translation); int ssb_dma_set_mask(struct ssb_device *dev, u64 mask) { +#ifdef CONFIG_SSB_PCIHOST int err; +#endif switch (dev->bus->bustype) { case SSB_BUSTYPE_PCI: +#ifdef CONFIG_SSB_PCIHOST err = pci_set_dma_mask(dev->bus->host_pci, mask); if (err) return err; err = pci_set_consistent_dma_mask(dev->bus->host_pci, mask); return err; +#endif case SSB_BUSTYPE_SSB: return dma_set_mask(dev->dev, mask); default: @@ -1188,6 +1192,7 @@ void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size, { switch (dev->bus->bustype) { case SSB_BUSTYPE_PCI: +#ifdef CONFIG_SSB_PCIHOST if (gfp_flags & GFP_DMA) { /* Workaround: The PCI API does not support passing * a GFP flag. */ @@ -1195,6 +1200,7 @@ void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size, size, dma_handle, gfp_flags); } return pci_alloc_consistent(dev->bus->host_pci, size, dma_handle); +#endif case SSB_BUSTYPE_SSB: return dma_alloc_coherent(dev->dev, size, dma_handle, gfp_flags); default: @@ -1210,6 +1216,7 @@ void ssb_dma_free_consistent(struct ssb_device *dev, size_t size, { switch (dev->bus->bustype) { case SSB_BUSTYPE_PCI: +#ifdef CONFIG_SSB_PCIHOST if (gfp_flags & GFP_DMA) { /* Workaround: The PCI API does not support passing * a GFP flag. */ @@ -1220,6 +1227,7 @@ void ssb_dma_free_consistent(struct ssb_device *dev, size_t size, pci_free_consistent(dev->bus->host_pci, size, vaddr, dma_handle); return; +#endif case SSB_BUSTYPE_SSB: dma_free_coherent(dev->dev, size, vaddr, dma_handle); return; diff --git a/drivers/uio/Kconfig b/drivers/uio/Kconfig index 2e9079df26b..4190be64917 100644 --- a/drivers/uio/Kconfig +++ b/drivers/uio/Kconfig @@ -33,6 +33,19 @@ config UIO_PDRV If you don't know what to do here, say N. +config UIO_PDRV_GENIRQ + tristate "Userspace I/O platform driver with generic IRQ handling" + help + Platform driver for Userspace I/O devices, including generic + interrupt handling code. Shared interrupts are not supported. + + This kernel driver requires that the matching userspace driver + handles interrupts in a special way. Userspace is responsible + for acknowledging the hardware device if needed, and re-enabling + interrupts in the interrupt controller using the write() syscall. + + If you don't know what to do here, say N. + config UIO_SMX tristate "SMX cryptengine UIO interface" default n diff --git a/drivers/uio/Makefile b/drivers/uio/Makefile index e00ce0def1a..8667bbdef90 100644 --- a/drivers/uio/Makefile +++ b/drivers/uio/Makefile @@ -1,4 +1,5 @@ obj-$(CONFIG_UIO) += uio.o obj-$(CONFIG_UIO_CIF) += uio_cif.o obj-$(CONFIG_UIO_PDRV) += uio_pdrv.o +obj-$(CONFIG_UIO_PDRV_GENIRQ) += uio_pdrv_genirq.o obj-$(CONFIG_UIO_SMX) += uio_smx.o diff --git a/drivers/uio/uio_pdrv.c b/drivers/uio/uio_pdrv.c index 5d0d2e85d98..0b4ef39cd85 100644 --- a/drivers/uio/uio_pdrv.c +++ b/drivers/uio/uio_pdrv.c @@ -88,6 +88,8 @@ static int uio_pdrv_remove(struct platform_device *pdev) uio_unregister_device(pdata->uioinfo); + kfree(pdata); + return 0; } @@ -114,5 +116,5 @@ module_exit(uio_pdrv_exit); MODULE_AUTHOR("Uwe Kleine-Koenig"); MODULE_DESCRIPTION("Userspace I/O platform driver"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:" DRIVER_NAME); diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c new file mode 100644 index 00000000000..1f82c83a92a --- /dev/null +++ b/drivers/uio/uio_pdrv_genirq.c @@ -0,0 +1,188 @@ +/* + * drivers/uio/uio_pdrv_genirq.c + * + * Userspace I/O platform driver with generic IRQ handling code. + * + * Copyright (C) 2008 Magnus Damm + * + * Based on uio_pdrv.c by Uwe Kleine-Koenig, + * Copyright (C) 2008 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/uio_driver.h> +#include <linux/spinlock.h> +#include <linux/bitops.h> +#include <linux/interrupt.h> +#include <linux/stringify.h> + +#define DRIVER_NAME "uio_pdrv_genirq" + +struct uio_pdrv_genirq_platdata { + struct uio_info *uioinfo; + spinlock_t lock; + unsigned long flags; +}; + +static irqreturn_t uio_pdrv_genirq_handler(int irq, struct uio_info *dev_info) +{ + struct uio_pdrv_genirq_platdata *priv = dev_info->priv; + + /* Just disable the interrupt in the interrupt controller, and + * remember the state so we can allow user space to enable it later. + */ + + if (!test_and_set_bit(0, &priv->flags)) + disable_irq_nosync(irq); + + return IRQ_HANDLED; +} + +static int uio_pdrv_genirq_irqcontrol(struct uio_info *dev_info, s32 irq_on) +{ + struct uio_pdrv_genirq_platdata *priv = dev_info->priv; + unsigned long flags; + + /* Allow user space to enable and disable the interrupt + * in the interrupt controller, but keep track of the + * state to prevent per-irq depth damage. + * + * Serialize this operation to support multiple tasks. + */ + + spin_lock_irqsave(&priv->lock, flags); + if (irq_on) { + if (test_and_clear_bit(0, &priv->flags)) + enable_irq(dev_info->irq); + } else { + if (!test_and_set_bit(0, &priv->flags)) + disable_irq(dev_info->irq); + } + spin_unlock_irqrestore(&priv->lock, flags); + + return 0; +} + +static int uio_pdrv_genirq_probe(struct platform_device *pdev) +{ + struct uio_info *uioinfo = pdev->dev.platform_data; + struct uio_pdrv_genirq_platdata *priv; + struct uio_mem *uiomem; + int ret = -EINVAL; + int i; + + if (!uioinfo || !uioinfo->name || !uioinfo->version) { + dev_err(&pdev->dev, "missing platform_data\n"); + goto bad0; + } + + if (uioinfo->handler || uioinfo->irqcontrol || uioinfo->irq_flags) { + dev_err(&pdev->dev, "interrupt configuration error\n"); + goto bad0; + } + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + ret = -ENOMEM; + dev_err(&pdev->dev, "unable to kmalloc\n"); + goto bad0; + } + + priv->uioinfo = uioinfo; + spin_lock_init(&priv->lock); + priv->flags = 0; /* interrupt is enabled to begin with */ + + uiomem = &uioinfo->mem[0]; + + for (i = 0; i < pdev->num_resources; ++i) { + struct resource *r = &pdev->resource[i]; + + if (r->flags != IORESOURCE_MEM) + continue; + + if (uiomem >= &uioinfo->mem[MAX_UIO_MAPS]) { + dev_warn(&pdev->dev, "device has more than " + __stringify(MAX_UIO_MAPS) + " I/O memory resources.\n"); + break; + } + + uiomem->memtype = UIO_MEM_PHYS; + uiomem->addr = r->start; + uiomem->size = r->end - r->start + 1; + ++uiomem; + } + + while (uiomem < &uioinfo->mem[MAX_UIO_MAPS]) { + uiomem->size = 0; + ++uiomem; + } + + /* This driver requires no hardware specific kernel code to handle + * interrupts. Instead, the interrupt handler simply disables the + * interrupt in the interrupt controller. User space is responsible + * for performing hardware specific acknowledge and re-enabling of + * the interrupt in the interrupt controller. + * + * Interrupt sharing is not supported. + */ + + uioinfo->irq_flags = IRQF_DISABLED; + uioinfo->handler = uio_pdrv_genirq_handler; + uioinfo->irqcontrol = uio_pdrv_genirq_irqcontrol; + uioinfo->priv = priv; + + ret = uio_register_device(&pdev->dev, priv->uioinfo); + if (ret) { + dev_err(&pdev->dev, "unable to register uio device\n"); + goto bad1; + } + + platform_set_drvdata(pdev, priv); + return 0; + bad1: + kfree(priv); + bad0: + return ret; +} + +static int uio_pdrv_genirq_remove(struct platform_device *pdev) +{ + struct uio_pdrv_genirq_platdata *priv = platform_get_drvdata(pdev); + + uio_unregister_device(priv->uioinfo); + kfree(priv); + return 0; +} + +static struct platform_driver uio_pdrv_genirq = { + .probe = uio_pdrv_genirq_probe, + .remove = uio_pdrv_genirq_remove, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init uio_pdrv_genirq_init(void) +{ + return platform_driver_register(&uio_pdrv_genirq); +} + +static void __exit uio_pdrv_genirq_exit(void) +{ + platform_driver_unregister(&uio_pdrv_genirq); +} + +module_init(uio_pdrv_genirq_init); +module_exit(uio_pdrv_genirq_exit); + +MODULE_AUTHOR("Magnus Damm"); +MODULE_DESCRIPTION("Userspace I/O platform driver with generic IRQ handling"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRIVER_NAME); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index efc4373eded..c257453fa9d 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -589,8 +589,8 @@ static int acm_tty_open(struct tty_struct *tty, struct file *filp) tasklet_schedule(&acm->urb_task); done: -err_out: mutex_unlock(&acm->mutex); +err_out: mutex_unlock(&open_mutex); return rv; @@ -1362,6 +1362,9 @@ static struct usb_device_id acm_ids[] = { { USB_DEVICE(0x0803, 0x3095), /* Zoom Telephonics Model 3095F USB MODEM */ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ }, + { USB_DEVICE(0x0572, 0x1321), /* Conexant USB MODEM CX93010 */ + .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ + }, /* control interfaces with various AT-command sets */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 2be37fe466f..5a7fa6f0995 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -230,6 +230,13 @@ static int usb_probe_interface(struct device *dev) */ intf->pm_usage_cnt = !(driver->supports_autosuspend); + /* Carry out a deferred switch to altsetting 0 */ + if (intf->needs_altsetting0) { + usb_set_interface(udev, intf->altsetting[0]. + desc.bInterfaceNumber, 0); + intf->needs_altsetting0 = 0; + } + error = driver->probe(intf, id); if (error) { mark_quiesced(intf); @@ -266,8 +273,17 @@ static int usb_unbind_interface(struct device *dev) driver->disconnect(intf); - /* reset other interface state */ - usb_set_interface(udev, intf->altsetting[0].desc.bInterfaceNumber, 0); + /* Reset other interface state. + * We cannot do a Set-Interface if the device is suspended or + * if it is prepared for a system sleep (since installing a new + * altsetting means creating new endpoint device entries). + * When either of these happens, defer the Set-Interface. + */ + if (!error && intf->dev.power.status == DPM_ON) + usb_set_interface(udev, intf->altsetting[0]. + desc.bInterfaceNumber, 0); + else + intf->needs_altsetting0 = 1; usb_set_intfdata(intf, NULL); intf->condition = USB_INTERFACE_UNBOUND; @@ -798,7 +814,8 @@ void usb_forced_unbind_intf(struct usb_interface *intf) * The caller must hold @intf's device's lock, but not its pm_mutex * and not @intf->dev.sem. * - * FIXME: The caller must block system sleep transitions. + * Note: Rebinds will be skipped if a system sleep transition is in + * progress and the PM "complete" callback hasn't occurred yet. */ void usb_rebind_intf(struct usb_interface *intf) { @@ -814,10 +831,12 @@ void usb_rebind_intf(struct usb_interface *intf) } /* Try to rebind the interface */ - intf->needs_binding = 0; - rc = device_attach(&intf->dev); - if (rc < 0) - dev_warn(&intf->dev, "rebind failed: %d\n", rc); + if (intf->dev.power.status == DPM_ON) { + intf->needs_binding = 0; + rc = device_attach(&intf->dev); + if (rc < 0) + dev_warn(&intf->dev, "rebind failed: %d\n", rc); + } } #ifdef CONFIG_PM @@ -829,7 +848,6 @@ void usb_rebind_intf(struct usb_interface *intf) * or rebind interfaces that have been unbound, according to @action. * * The caller must hold @udev's device lock. - * FIXME: For rebinds, the caller must block system sleep transitions. */ static void do_unbind_rebind(struct usb_device *udev, int action) { @@ -851,22 +869,8 @@ static void do_unbind_rebind(struct usb_device *udev, int action) } break; case DO_REBIND: - if (intf->needs_binding) { - - /* FIXME: The next line is needed because we are going to probe - * the interface, but as far as the PM core is concerned the - * interface is still suspended. The problem wouldn't exist - * if we could rebind the interface during the interface's own - * resume() call, but at the time the usb_device isn't locked! - * - * The real solution will be to carry this out during the device's - * complete() callback. Until that is implemented, we have to - * use this hack. - */ -// intf->dev.power.sleeping = 0; - + if (intf->needs_binding) usb_rebind_intf(intf); - } break; } } @@ -926,14 +930,14 @@ static int usb_resume_device(struct usb_device *udev) } /* Caller has locked intf's usb_device's pm mutex */ -static int usb_suspend_interface(struct usb_interface *intf, pm_message_t msg) +static int usb_suspend_interface(struct usb_device *udev, + struct usb_interface *intf, pm_message_t msg) { struct usb_driver *driver; int status = 0; /* with no hardware, USB interfaces only use FREEZE and ON states */ - if (interface_to_usbdev(intf)->state == USB_STATE_NOTATTACHED || - !is_active(intf)) + if (udev->state == USB_STATE_NOTATTACHED || !is_active(intf)) goto done; if (intf->condition == USB_INTERFACE_UNBOUND) /* This can't happen */ @@ -944,7 +948,7 @@ static int usb_suspend_interface(struct usb_interface *intf, pm_message_t msg) status = driver->suspend(intf, msg); if (status == 0) mark_quiesced(intf); - else if (!interface_to_usbdev(intf)->auto_pm) + else if (!udev->auto_pm) dev_err(&intf->dev, "%s error %d\n", "suspend", status); } else { @@ -961,13 +965,13 @@ static int usb_suspend_interface(struct usb_interface *intf, pm_message_t msg) } /* Caller has locked intf's usb_device's pm_mutex */ -static int usb_resume_interface(struct usb_interface *intf, int reset_resume) +static int usb_resume_interface(struct usb_device *udev, + struct usb_interface *intf, int reset_resume) { struct usb_driver *driver; int status = 0; - if (interface_to_usbdev(intf)->state == USB_STATE_NOTATTACHED || - is_active(intf)) + if (udev->state == USB_STATE_NOTATTACHED || is_active(intf)) goto done; /* Don't let autoresume interfere with unbinding */ @@ -975,8 +979,17 @@ static int usb_resume_interface(struct usb_interface *intf, int reset_resume) goto done; /* Can't resume it if it doesn't have a driver. */ - if (intf->condition == USB_INTERFACE_UNBOUND) + if (intf->condition == USB_INTERFACE_UNBOUND) { + + /* Carry out a deferred switch to altsetting 0 */ + if (intf->needs_altsetting0 && + intf->dev.power.status == DPM_ON) { + usb_set_interface(udev, intf->altsetting[0]. + desc.bInterfaceNumber, 0); + intf->needs_altsetting0 = 0; + } goto done; + } /* Don't resume if the interface is marked for rebinding */ if (intf->needs_binding) @@ -1151,7 +1164,7 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) if (udev->actconfig) { for (; i < udev->actconfig->desc.bNumInterfaces; i++) { intf = udev->actconfig->interface[i]; - status = usb_suspend_interface(intf, msg); + status = usb_suspend_interface(udev, intf, msg); if (status != 0) break; } @@ -1163,7 +1176,7 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) if (status != 0) { while (--i >= 0) { intf = udev->actconfig->interface[i]; - usb_resume_interface(intf, 0); + usb_resume_interface(udev, intf, 0); } /* Try another autosuspend when the interfaces aren't busy */ @@ -1276,7 +1289,7 @@ static int usb_resume_both(struct usb_device *udev) if (status == 0 && udev->actconfig) { for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { intf = udev->actconfig->interface[i]; - usb_resume_interface(intf, udev->reset_resume); + usb_resume_interface(udev, intf, udev->reset_resume); } } @@ -1605,12 +1618,10 @@ int usb_external_resume_device(struct usb_device *udev) return status; } -static int usb_suspend(struct device *dev, pm_message_t message) +int usb_suspend(struct device *dev, pm_message_t message) { struct usb_device *udev; - if (!is_usb_device(dev)) /* Ignore PM for interfaces */ - return 0; udev = to_usb_device(dev); /* If udev is already suspended, we can skip this suspend and @@ -1629,12 +1640,10 @@ static int usb_suspend(struct device *dev, pm_message_t message) return usb_external_suspend_device(udev, message); } -static int usb_resume(struct device *dev) +int usb_resume(struct device *dev) { struct usb_device *udev; - if (!is_usb_device(dev)) /* Ignore PM for interfaces */ - return 0; udev = to_usb_device(dev); /* If udev->skip_sys_resume is set then udev was already suspended @@ -1646,17 +1655,10 @@ static int usb_resume(struct device *dev) return usb_external_resume_device(udev); } -#else - -#define usb_suspend NULL -#define usb_resume NULL - #endif /* CONFIG_PM */ struct bus_type usb_bus_type = { .name = "usb", .match = usb_device_match, .uevent = usb_uevent, - .suspend = usb_suspend, - .resume = usb_resume, }; diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index f7bfd72ef11..8abd4e59bf4 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -924,15 +924,6 @@ static int register_root_hub(struct usb_hcd *hcd) return retval; } -void usb_enable_root_hub_irq (struct usb_bus *bus) -{ - struct usb_hcd *hcd; - - hcd = container_of (bus, struct usb_hcd, self); - if (hcd->driver->hub_irq_enable && hcd->state != HC_STATE_HALT) - hcd->driver->hub_irq_enable (hcd); -} - /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h index 5b0b59b0d89..e710ce04e22 100644 --- a/drivers/usb/core/hcd.h +++ b/drivers/usb/core/hcd.h @@ -212,8 +212,6 @@ struct hc_driver { int (*bus_suspend)(struct usb_hcd *); int (*bus_resume)(struct usb_hcd *); int (*start_port_reset)(struct usb_hcd *, unsigned port_num); - void (*hub_irq_enable)(struct usb_hcd *); - /* Needed only if port-change IRQs are level-triggered */ /* force handover of high-speed port to full-speed companion */ void (*relinquish_port)(struct usb_hcd *, int); @@ -379,8 +377,6 @@ extern struct list_head usb_bus_list; extern struct mutex usb_bus_list_lock; extern wait_queue_head_t usb_kill_urb_queue; -extern void usb_enable_root_hub_irq(struct usb_bus *bus); - extern int usb_find_interface_driver(struct usb_device *dev, struct usb_interface *interface); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 107e1d25dde..6a5cb018383 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2102,8 +2102,6 @@ int usb_port_resume(struct usb_device *udev) } clear_bit(port1, hub->busy_bits); - if (!hub->hdev->parent && !hub->busy_bits[0]) - usb_enable_root_hub_irq(hub->hdev->bus); status = check_port_resume_type(udev, hub, port1, status, portchange, portstatus); @@ -3081,11 +3079,6 @@ static void hub_events(void) } } - /* If this is a root hub, tell the HCD it's okay to - * re-enable port-change interrupts now. */ - if (!hdev->parent && !hub->busy_bits[0]) - usb_enable_root_hub_irq(hdev->bus); - loop_autopm: /* Allow autosuspend if we're not going to run again */ if (list_empty(&hub->event_list)) @@ -3311,8 +3304,6 @@ static int usb_reset_and_verify_device(struct usb_device *udev) break; } clear_bit(port1, parent_hub->busy_bits); - if (!parent_hdev->parent && !parent_hub->busy_bits[0]) - usb_enable_root_hub_irq(parent_hdev->bus); if (ret < 0) goto re_enumerate; diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index c0b1ae25ae2..47111e88f79 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -601,15 +601,20 @@ EXPORT_SYMBOL_GPL(usb_kill_anchored_urbs); void usb_unlink_anchored_urbs(struct usb_anchor *anchor) { struct urb *victim; + unsigned long flags; - spin_lock_irq(&anchor->lock); + spin_lock_irqsave(&anchor->lock, flags); while (!list_empty(&anchor->urb_list)) { victim = list_entry(anchor->urb_list.prev, struct urb, anchor_list); + usb_get_urb(victim); + spin_unlock_irqrestore(&anchor->lock, flags); /* this will unanchor the URB */ usb_unlink_urb(victim); + usb_put_urb(victim); + spin_lock_irqsave(&anchor->lock, flags); } - spin_unlock_irq(&anchor->lock); + spin_unlock_irqrestore(&anchor->lock, flags); } EXPORT_SYMBOL_GPL(usb_unlink_anchored_urbs); diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 84fcaa6a21e..be1fa0723f2 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -219,12 +219,6 @@ static int usb_dev_uevent(struct device *dev, struct kobj_uevent_env *env) } #endif /* CONFIG_HOTPLUG */ -struct device_type usb_device_type = { - .name = "usb_device", - .release = usb_release_dev, - .uevent = usb_dev_uevent, -}; - #ifdef CONFIG_PM static int ksuspend_usb_init(void) @@ -244,13 +238,80 @@ static void ksuspend_usb_cleanup(void) destroy_workqueue(ksuspend_usb_wq); } +/* USB device Power-Management thunks. + * There's no need to distinguish here between quiescing a USB device + * and powering it down; the generic_suspend() routine takes care of + * it by skipping the usb_port_suspend() call for a quiesce. And for + * USB interfaces there's no difference at all. + */ + +static int usb_dev_prepare(struct device *dev) +{ + return 0; /* Implement eventually? */ +} + +static void usb_dev_complete(struct device *dev) +{ + /* Currently used only for rebinding interfaces */ + usb_resume(dev); /* Implement eventually? */ +} + +static int usb_dev_suspend(struct device *dev) +{ + return usb_suspend(dev, PMSG_SUSPEND); +} + +static int usb_dev_resume(struct device *dev) +{ + return usb_resume(dev); +} + +static int usb_dev_freeze(struct device *dev) +{ + return usb_suspend(dev, PMSG_FREEZE); +} + +static int usb_dev_thaw(struct device *dev) +{ + return usb_resume(dev); +} + +static int usb_dev_poweroff(struct device *dev) +{ + return usb_suspend(dev, PMSG_HIBERNATE); +} + +static int usb_dev_restore(struct device *dev) +{ + return usb_resume(dev); +} + +static struct pm_ops usb_device_pm_ops = { + .prepare = usb_dev_prepare, + .complete = usb_dev_complete, + .suspend = usb_dev_suspend, + .resume = usb_dev_resume, + .freeze = usb_dev_freeze, + .thaw = usb_dev_thaw, + .poweroff = usb_dev_poweroff, + .restore = usb_dev_restore, +}; + #else #define ksuspend_usb_init() 0 #define ksuspend_usb_cleanup() do {} while (0) +#define usb_device_pm_ops (*(struct pm_ops *)0) #endif /* CONFIG_PM */ +struct device_type usb_device_type = { + .name = "usb_device", + .release = usb_release_dev, + .uevent = usb_dev_uevent, + .pm = &usb_device_pm_ops, +}; + /* Returns 1 if @usb_bus is WUSB, 0 otherwise */ static unsigned usb_bus_is_wusb(struct usb_bus *bus) diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index d9a6e16dbf8..9a1a45ac3ad 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -41,6 +41,9 @@ extern void usb_host_cleanup(void); #ifdef CONFIG_PM +extern int usb_suspend(struct device *dev, pm_message_t msg); +extern int usb_resume(struct device *dev); + extern void usb_autosuspend_work(struct work_struct *work); extern int usb_port_suspend(struct usb_device *dev); extern int usb_port_resume(struct usb_device *dev); diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index a28513ecbe5..7cbc78a6853 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -1622,7 +1622,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) struct pxa_udc *udc = the_controller; int retval; - if (!driver || driver->speed != USB_SPEED_FULL || !driver->bind + if (!driver || driver->speed < USB_SPEED_FULL || !driver->bind || !driver->disconnect || !driver->setup) return -EINVAL; if (!udc) diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index 5fbdc14e63b..5416cf96900 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -12,7 +12,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/mbus.h> -#include <asm/plat-orion/ehci-orion.h> +#include <plat/ehci-orion.h> #define rdl(off) __raw_readl(hcd->regs + (off)) #define wrl(off, val) __raw_writel((val), hcd->regs + (off)) diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index d22a84f86a3..8017f1cf78e 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -988,7 +988,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd) /* * write bank1 address twice to ensure the 90ns delay (time * between BANK0 write and the priv_read_copy() call is at - * least 3*t_WHWL + 2*t_w11 = 3*25ns + 2*17ns = 92ns) + * least 3*t_WHWL + 2*t_w11 = 3*25ns + 2*17ns = 109ns) */ isp1760_writel(payload + ISP_BANK(1), usb_hcd->regs + HC_MEMORY_REG); diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 6db7a2889e6..4ed228a8994 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -260,7 +260,6 @@ static const struct hc_driver ohci_at91_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c index c0948008fe3..2ac4e022a13 100644 --- a/drivers/usb/host/ohci-au1xxx.c +++ b/drivers/usb/host/ohci-au1xxx.c @@ -163,7 +163,6 @@ static const struct hc_driver ohci_au1xxx_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-ep93xx.c b/drivers/usb/host/ohci-ep93xx.c index cb0b506f825..fb3055f084b 100644 --- a/drivers/usb/host/ohci-ep93xx.c +++ b/drivers/usb/host/ohci-ep93xx.c @@ -134,7 +134,6 @@ static struct hc_driver ohci_ep93xx_hc_driver = { .get_frame_number = ohci_get_frame, .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 439beb784f3..7ea9a7b3115 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -36,18 +36,6 @@ /*-------------------------------------------------------------------------*/ -/* hcd->hub_irq_enable() */ -static void ohci_rhsc_enable (struct usb_hcd *hcd) -{ - struct ohci_hcd *ohci = hcd_to_ohci (hcd); - - spin_lock_irq(&ohci->lock); - if (!ohci->autostop) - del_timer(&hcd->rh_timer); /* Prevent next poll */ - ohci_writel(ohci, OHCI_INTR_RHSC, &ohci->regs->intrenable); - spin_unlock_irq(&ohci->lock); -} - #define OHCI_SCHED_ENABLES \ (OHCI_CTRL_CLE|OHCI_CTRL_BLE|OHCI_CTRL_PLE|OHCI_CTRL_IE) @@ -374,18 +362,28 @@ static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed, int any_connected) { int poll_rh = 1; + int rhsc; + rhsc = ohci_readl(ohci, &ohci->regs->intrenable) & OHCI_INTR_RHSC; switch (ohci->hc_control & OHCI_CTRL_HCFS) { case OHCI_USB_OPER: - /* keep on polling until we know a device is connected - * and RHSC is enabled */ + /* If no status changes are pending, enable status-change + * interrupts. + */ + if (!rhsc && !changed) { + rhsc = OHCI_INTR_RHSC; + ohci_writel(ohci, rhsc, &ohci->regs->intrenable); + } + + /* Keep on polling until we know a device is connected + * and RHSC is enabled, or until we autostop. + */ if (!ohci->autostop) { if (any_connected || !device_may_wakeup(&ohci_to_hcd(ohci) ->self.root_hub->dev)) { - if (ohci_readl(ohci, &ohci->regs->intrenable) & - OHCI_INTR_RHSC) + if (rhsc) poll_rh = 0; } else { ohci->autostop = 1; @@ -398,12 +396,13 @@ static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed, ohci->autostop = 0; ohci->next_statechange = jiffies + STATECHANGE_DELAY; - } else if (time_after_eq(jiffies, + } else if (rhsc && time_after_eq(jiffies, ohci->next_statechange) && !ohci->ed_rm_list && !(ohci->hc_control & OHCI_SCHED_ENABLES)) { ohci_rh_suspend(ohci, 1); + poll_rh = 0; } } break; @@ -417,6 +416,12 @@ static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed, else usb_hcd_resume_root_hub(ohci_to_hcd(ohci)); } else { + if (!rhsc && (ohci->autostop || + ohci_to_hcd(ohci)->self.root_hub-> + do_remote_wakeup)) + ohci_writel(ohci, OHCI_INTR_RHSC, + &ohci->regs->intrenable); + /* everything is idle, no need for polling */ poll_rh = 0; } @@ -438,12 +443,16 @@ static inline int ohci_rh_resume(struct ohci_hcd *ohci) static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed, int any_connected) { - int poll_rh = 1; - - /* keep on polling until RHSC is enabled */ + /* If RHSC is enabled, don't poll */ if (ohci_readl(ohci, &ohci->regs->intrenable) & OHCI_INTR_RHSC) - poll_rh = 0; - return poll_rh; + return 0; + + /* If no status changes are pending, enable status-change interrupts */ + if (!changed) { + ohci_writel(ohci, OHCI_INTR_RHSC, &ohci->regs->intrenable); + return 0; + } + return 1; } #endif /* CONFIG_PM */ diff --git a/drivers/usb/host/ohci-lh7a404.c b/drivers/usb/host/ohci-lh7a404.c index 9e31d440d11..de42283149c 100644 --- a/drivers/usb/host/ohci-lh7a404.c +++ b/drivers/usb/host/ohci-lh7a404.c @@ -193,7 +193,6 @@ static const struct hc_driver ohci_lh7a404_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 3d532b70967..1eb64d08b60 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -470,7 +470,6 @@ static const struct hc_driver ohci_omap_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index 083e8df0a81..a9c2ae36c7a 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -459,7 +459,6 @@ static const struct hc_driver ohci_pci_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-pnx4008.c b/drivers/usb/host/ohci-pnx4008.c index b02cd076197..658a2a978c3 100644 --- a/drivers/usb/host/ohci-pnx4008.c +++ b/drivers/usb/host/ohci-pnx4008.c @@ -277,7 +277,6 @@ static const struct hc_driver ohci_pnx4008_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-pnx8550.c b/drivers/usb/host/ohci-pnx8550.c index 605d59cba28..28467e288a9 100644 --- a/drivers/usb/host/ohci-pnx8550.c +++ b/drivers/usb/host/ohci-pnx8550.c @@ -201,7 +201,6 @@ static const struct hc_driver ohci_pnx8550_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c index 91e6e101a4c..7ac53264ead 100644 --- a/drivers/usb/host/ohci-ppc-of.c +++ b/drivers/usb/host/ohci-ppc-of.c @@ -72,7 +72,6 @@ static const struct hc_driver ohci_ppc_of_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-ppc-soc.c b/drivers/usb/host/ohci-ppc-soc.c index 523c3012557..cd3398b675b 100644 --- a/drivers/usb/host/ohci-ppc-soc.c +++ b/drivers/usb/host/ohci-ppc-soc.c @@ -172,7 +172,6 @@ static const struct hc_driver ohci_ppc_soc_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-ps3.c b/drivers/usb/host/ohci-ps3.c index 55c95647f00..2089d8a46c4 100644 --- a/drivers/usb/host/ohci-ps3.c +++ b/drivers/usb/host/ohci-ps3.c @@ -68,7 +68,6 @@ static const struct hc_driver ps3_ohci_hc_driver = { .get_frame_number = ohci_get_frame, .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, .start_port_reset = ohci_start_port_reset, #if defined(CONFIG_PM) .bus_suspend = ohci_bus_suspend, diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index 8c9c4849db6..7f0f35c7818 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -298,7 +298,6 @@ static const struct hc_driver ohci_pxa27x_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c index 9e3dc4069e8..f46af7a718d 100644 --- a/drivers/usb/host/ohci-s3c2410.c +++ b/drivers/usb/host/ohci-s3c2410.c @@ -466,7 +466,6 @@ static const struct hc_driver ohci_s3c2410_hc_driver = { */ .hub_status_data = ohci_s3c2410_hub_status_data, .hub_control = ohci_s3c2410_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-sa1111.c b/drivers/usb/host/ohci-sa1111.c index 4626b002e67..e4bbe8e188e 100644 --- a/drivers/usb/host/ohci-sa1111.c +++ b/drivers/usb/host/ohci-sa1111.c @@ -231,7 +231,6 @@ static const struct hc_driver ohci_sa1111_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-sh.c b/drivers/usb/host/ohci-sh.c index e7ee607278f..60f03cc7ec4 100644 --- a/drivers/usb/host/ohci-sh.c +++ b/drivers/usb/host/ohci-sh.c @@ -68,7 +68,6 @@ static const struct hc_driver ohci_sh_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c index 21b164e4abe..cff23637cfc 100644 --- a/drivers/usb/host/ohci-sm501.c +++ b/drivers/usb/host/ohci-sm501.c @@ -75,7 +75,6 @@ static const struct hc_driver ohci_sm501_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-ssb.c b/drivers/usb/host/ohci-ssb.c index 3660c83d80a..23fd6a886bd 100644 --- a/drivers/usb/host/ohci-ssb.c +++ b/drivers/usb/host/ohci-ssb.c @@ -81,7 +81,6 @@ static const struct hc_driver ssb_ohci_hc_driver = { .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c index 20ad3c48fcb..228f2b070f2 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c @@ -2934,16 +2934,6 @@ static int u132_start_port_reset(struct usb_hcd *hcd, unsigned port_num) return 0; } -static void u132_hub_irq_enable(struct usb_hcd *hcd) -{ - struct u132 *u132 = hcd_to_u132(hcd); - if (u132->going > 1) { - dev_err(&u132->platform_dev->dev, "device has been removed %d\n" - , u132->going); - } else if (u132->going > 0) - dev_err(&u132->platform_dev->dev, "device is being removed\n"); -} - #ifdef CONFIG_PM static int u132_bus_suspend(struct usb_hcd *hcd) @@ -2995,7 +2985,6 @@ static struct hc_driver u132_hc_driver = { .bus_suspend = u132_bus_suspend, .bus_resume = u132_bus_resume, .start_port_reset = u132_start_port_reset, - .hub_irq_enable = u132_hub_irq_enable, }; /* diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index fbace41a7cb..69c34a58e20 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -3270,6 +3270,7 @@ static struct usb_device_id sisusb_table [] = { { USB_DEVICE(0x0711, 0x0900) }, { USB_DEVICE(0x0711, 0x0901) }, { USB_DEVICE(0x0711, 0x0902) }, + { USB_DEVICE(0x0711, 0x0918) }, { USB_DEVICE(0x182d, 0x021c) }, { USB_DEVICE(0x182d, 0x0269) }, { } diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index faca4333f27..a0017486ad4 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -165,12 +165,11 @@ config USB_TUSB_OMAP_DMA help Enable DMA transfers on TUSB 6010 when OMAP DMA is available. -config USB_MUSB_LOGLEVEL +config USB_MUSB_DEBUG depends on USB_MUSB_HDRC - int 'Logging Level (0 - none / 3 - annoying / ... )' - default 0 + bool "Enable debugging messages" + default n help - Set the logging level. 0 disables the debugging altogether, - although when USB_DEBUG is set the value is at least 1. - Starting at level 3, per-transfer (urb, usb_request, packet, - or dma transfer) tracing may kick in. + This enables musb debugging. To set the logging level use the debug + module parameter. Starting at level 3, per-transfer (urb, usb_request, + packet, or dma transfer) tracing may kick in. diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile index 88eb67de08a..b6af0d687a7 100644 --- a/drivers/usb/musb/Makefile +++ b/drivers/usb/musb/Makefile @@ -64,23 +64,6 @@ endif # Debugging -MUSB_DEBUG:=$(CONFIG_USB_MUSB_LOGLEVEL) - -ifeq ("$(strip $(MUSB_DEBUG))","") - ifdef CONFIG_USB_DEBUG - MUSB_DEBUG:=1 - else - MUSB_DEBUG:=0 - endif +ifeq ($(CONFIG_USB_MUSB_DEBUG),y) + EXTRA_CFLAGS += -DDEBUG endif - -ifneq ($(MUSB_DEBUG),0) - EXTRA_CFLAGS += -DDEBUG - - ifeq ($(CONFIG_PROC_FS),y) - musb_hdrc-objs += musb_procfs.o - endif - -endif - -EXTRA_CFLAGS += -DMUSB_DEBUG=$(MUSB_DEBUG) diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index d68ec6daf33..c5b8f0296fc 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -114,23 +114,14 @@ -#if MUSB_DEBUG > 0 -unsigned debug = MUSB_DEBUG; -module_param(debug, uint, 0); -MODULE_PARM_DESC(debug, "initial debug message level"); - -#define MUSB_VERSION_SUFFIX "/dbg" -#endif +unsigned debug; +module_param(debug, uint, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug message level. Default = 0"); #define DRIVER_AUTHOR "Mentor Graphics, Texas Instruments, Nokia" #define DRIVER_DESC "Inventra Dual-Role USB Controller Driver" -#define MUSB_VERSION_BASE "6.0" - -#ifndef MUSB_VERSION_SUFFIX -#define MUSB_VERSION_SUFFIX "" -#endif -#define MUSB_VERSION MUSB_VERSION_BASE MUSB_VERSION_SUFFIX +#define MUSB_VERSION "6.0" #define DRIVER_INFO DRIVER_DESC ", v" MUSB_VERSION @@ -2037,6 +2028,8 @@ bad_config: musb->xceiv.state = OTG_STATE_A_IDLE; status = usb_add_hcd(musb_to_hcd(musb), -1, 0); + if (status) + goto fail; DBG(1, "%s mode, status %d, devctl %02x %c\n", "HOST", status, @@ -2051,6 +2044,8 @@ bad_config: musb->xceiv.state = OTG_STATE_B_IDLE; status = musb_gadget_setup(musb); + if (status) + goto fail; DBG(1, "%s mode, status %d, dev%02x\n", is_otg_enabled(musb) ? "OTG" : "PERIPHERAL", @@ -2059,16 +2054,14 @@ bad_config: } - if (status == 0) - musb_debug_create("driver/musb_hdrc", musb); - else { + return 0; + fail: - if (musb->clock) - clk_put(musb->clock); - device_init_wakeup(dev, 0); - musb_free(musb); - return status; - } + if (musb->clock) + clk_put(musb->clock); + device_init_wakeup(dev, 0); + musb_free(musb); + return status; #ifdef CONFIG_SYSFS status = device_create_file(dev, &dev_attr_mode); @@ -2131,7 +2124,6 @@ static int __devexit musb_remove(struct platform_device *pdev) * - OTG mode: both roles are deactivated (or never-activated) */ musb_shutdown(pdev); - musb_debug_delete("driver/musb_hdrc", musb); #ifdef CONFIG_USB_MUSB_HDRC_HCD if (musb->board_mode == MUSB_HOST) usb_remove_hcd(musb_to_hcd(musb)); diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index eade46d8170..82227251931 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -485,23 +485,4 @@ extern int musb_platform_get_vbus_status(struct musb *musb); extern int __init musb_platform_init(struct musb *musb); extern int musb_platform_exit(struct musb *musb); -/*-------------------------- ProcFS definitions ---------------------*/ - -struct proc_dir_entry; - -#if (MUSB_DEBUG > 0) && defined(MUSB_CONFIG_PROC_FS) -extern struct proc_dir_entry *musb_debug_create(char *name, struct musb *data); -extern void musb_debug_delete(char *name, struct musb *data); - -#else -static inline struct proc_dir_entry * -musb_debug_create(char *name, struct musb *data) -{ - return NULL; -} -static inline void musb_debug_delete(char *name, struct musb *data) -{ -} -#endif - #endif /* __MUSB_CORE_H__ */ diff --git a/drivers/usb/musb/musb_debug.h b/drivers/usb/musb/musb_debug.h index 3bdb311e820..4d2794441b1 100644 --- a/drivers/usb/musb/musb_debug.h +++ b/drivers/usb/musb/musb_debug.h @@ -48,11 +48,7 @@ __func__, __LINE__ , ## args); \ } } while (0) -#if MUSB_DEBUG > 0 extern unsigned debug; -#else -#define debug 0 -#endif static inline int _dbg_level(unsigned l) { diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c index 48d7d3ccb24..a57652fff39 100644 --- a/drivers/usb/musb/musb_gadget_ep0.c +++ b/drivers/usb/musb/musb_gadget_ep0.c @@ -476,6 +476,7 @@ static void ep0_rxstate(struct musb *musb) return; musb->ackpend = 0; } + musb_ep_select(musb->mregs, 0); musb_writew(regs, MUSB_CSR0, tmp); } @@ -528,6 +529,7 @@ static void ep0_txstate(struct musb *musb) } /* send it out, triggering a "txpktrdy cleared" irq */ + musb_ep_select(musb->mregs, 0); musb_writew(regs, MUSB_CSR0, csr); } diff --git a/drivers/usb/musb/musb_procfs.c b/drivers/usb/musb/musb_procfs.c deleted file mode 100644 index 55e6b78bdcc..00000000000 --- a/drivers/usb/musb/musb_procfs.c +++ /dev/null @@ -1,830 +0,0 @@ -/* - * MUSB OTG driver debug support - * - * Copyright 2005 Mentor Graphics Corporation - * Copyright (C) 2005-2006 by Texas Instruments - * Copyright (C) 2006-2007 Nokia Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - -#include <linux/kernel.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> -#include <linux/uaccess.h> /* FIXME remove procfs writes */ -#include <asm/arch/hardware.h> - -#include "musb_core.h" - -#include "davinci.h" - -#ifdef CONFIG_USB_MUSB_HDRC_HCD - -static int dump_qh(struct musb_qh *qh, char *buf, unsigned max) -{ - int count; - int tmp; - struct usb_host_endpoint *hep = qh->hep; - struct urb *urb; - - count = snprintf(buf, max, " qh %p dev%d ep%d%s max%d\n", - qh, qh->dev->devnum, qh->epnum, - ({ char *s; switch (qh->type) { - case USB_ENDPOINT_XFER_BULK: - s = "-bulk"; break; - case USB_ENDPOINT_XFER_INT: - s = "-int"; break; - case USB_ENDPOINT_XFER_CONTROL: - s = ""; break; - default: - s = "iso"; break; - }; s; }), - qh->maxpacket); - if (count <= 0) - return 0; - buf += count; - max -= count; - - list_for_each_entry(urb, &hep->urb_list, urb_list) { - tmp = snprintf(buf, max, "\t%s urb %p %d/%d\n", - usb_pipein(urb->pipe) ? "in" : "out", - urb, urb->actual_length, - urb->transfer_buffer_length); - if (tmp <= 0) - break; - tmp = min(tmp, (int)max); - count += tmp; - buf += tmp; - max -= tmp; - } - return count; -} - -static int -dump_queue(struct list_head *q, char *buf, unsigned max) -{ - int count = 0; - struct musb_qh *qh; - - list_for_each_entry(qh, q, ring) { - int tmp; - - tmp = dump_qh(qh, buf, max); - if (tmp <= 0) - break; - tmp = min(tmp, (int)max); - count += tmp; - buf += tmp; - max -= tmp; - } - return count; -} - -#endif /* HCD */ - -#ifdef CONFIG_USB_GADGET_MUSB_HDRC -static int dump_ep(struct musb_ep *ep, char *buffer, unsigned max) -{ - char *buf = buffer; - int code = 0; - void __iomem *regs = ep->hw_ep->regs; - char *mode = "1buf"; - - if (ep->is_in) { - if (ep->hw_ep->tx_double_buffered) - mode = "2buf"; - } else { - if (ep->hw_ep->rx_double_buffered) - mode = "2buf"; - } - - do { - struct usb_request *req; - - code = snprintf(buf, max, - "\n%s (hw%d): %s%s, csr %04x maxp %04x\n", - ep->name, ep->current_epnum, - mode, ep->dma ? " dma" : "", - musb_readw(regs, - (ep->is_in || !ep->current_epnum) - ? MUSB_TXCSR - : MUSB_RXCSR), - musb_readw(regs, ep->is_in - ? MUSB_TXMAXP - : MUSB_RXMAXP) - ); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - - if (is_cppi_enabled() && ep->current_epnum) { - unsigned cppi = ep->current_epnum - 1; - void __iomem *base = ep->musb->ctrl_base; - unsigned off1 = cppi << 2; - void __iomem *ram = base; - char tmp[16]; - - if (ep->is_in) { - ram += DAVINCI_TXCPPI_STATERAM_OFFSET(cppi); - tmp[0] = 0; - } else { - ram += DAVINCI_RXCPPI_STATERAM_OFFSET(cppi); - snprintf(tmp, sizeof tmp, "%d left, ", - musb_readl(base, - DAVINCI_RXCPPI_BUFCNT0_REG + off1)); - } - - code = snprintf(buf, max, "%cX DMA%d: %s" - "%08x %08x, %08x %08x; " - "%08x %08x %08x .. %08x\n", - ep->is_in ? 'T' : 'R', - ep->current_epnum - 1, tmp, - musb_readl(ram, 0 * 4), - musb_readl(ram, 1 * 4), - musb_readl(ram, 2 * 4), - musb_readl(ram, 3 * 4), - musb_readl(ram, 4 * 4), - musb_readl(ram, 5 * 4), - musb_readl(ram, 6 * 4), - musb_readl(ram, 7 * 4)); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - - if (list_empty(&ep->req_list)) { - code = snprintf(buf, max, "\t(queue empty)\n"); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - break; - } - list_for_each_entry(req, &ep->req_list, list) { - code = snprintf(buf, max, "\treq %p, %s%s%d/%d\n", - req, - req->zero ? "zero, " : "", - req->short_not_ok ? "!short, " : "", - req->actual, req->length); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - } while (0); - return buf - buffer; -} -#endif - -static int -dump_end_info(struct musb *musb, u8 epnum, char *aBuffer, unsigned max) -{ - int code = 0; - char *buf = aBuffer; - struct musb_hw_ep *hw_ep = &musb->endpoints[epnum]; - - do { - musb_ep_select(musb->mregs, epnum); -#ifdef CONFIG_USB_MUSB_HDRC_HCD - if (is_host_active(musb)) { - int dump_rx, dump_tx; - void __iomem *regs = hw_ep->regs; - - /* TEMPORARY (!) until we have a real periodic - * schedule tree ... - */ - if (!epnum) { - /* control is shared, uses RX queue - * but (mostly) shadowed tx registers - */ - dump_tx = !list_empty(&musb->control); - dump_rx = 0; - } else if (hw_ep == musb->bulk_ep) { - dump_tx = !list_empty(&musb->out_bulk); - dump_rx = !list_empty(&musb->in_bulk); - } else if (musb->periodic[epnum]) { - struct usb_host_endpoint *hep; - - hep = musb->periodic[epnum]->hep; - dump_rx = hep->desc.bEndpointAddress - & USB_ENDPOINT_DIR_MASK; - dump_tx = !dump_rx; - } else - break; - /* END TEMPORARY */ - - - if (dump_rx) { - code = snprintf(buf, max, - "\nRX%d: %s rxcsr %04x interval %02x " - "max %04x type %02x; " - "dev %d hub %d port %d" - "\n", - epnum, - hw_ep->rx_double_buffered - ? "2buf" : "1buf", - musb_readw(regs, MUSB_RXCSR), - musb_readb(regs, MUSB_RXINTERVAL), - musb_readw(regs, MUSB_RXMAXP), - musb_readb(regs, MUSB_RXTYPE), - /* FIXME: assumes multipoint */ - musb_readb(musb->mregs, - MUSB_BUSCTL_OFFSET(epnum, - MUSB_RXFUNCADDR)), - musb_readb(musb->mregs, - MUSB_BUSCTL_OFFSET(epnum, - MUSB_RXHUBADDR)), - musb_readb(musb->mregs, - MUSB_BUSCTL_OFFSET(epnum, - MUSB_RXHUBPORT)) - ); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - - if (is_cppi_enabled() - && epnum - && hw_ep->rx_channel) { - unsigned cppi = epnum - 1; - unsigned off1 = cppi << 2; - void __iomem *base; - void __iomem *ram; - char tmp[16]; - - base = musb->ctrl_base; - ram = DAVINCI_RXCPPI_STATERAM_OFFSET( - cppi) + base; - snprintf(tmp, sizeof tmp, "%d left, ", - musb_readl(base, - DAVINCI_RXCPPI_BUFCNT0_REG - + off1)); - - code = snprintf(buf, max, - " rx dma%d: %s" - "%08x %08x, %08x %08x; " - "%08x %08x %08x .. %08x\n", - cppi, tmp, - musb_readl(ram, 0 * 4), - musb_readl(ram, 1 * 4), - musb_readl(ram, 2 * 4), - musb_readl(ram, 3 * 4), - musb_readl(ram, 4 * 4), - musb_readl(ram, 5 * 4), - musb_readl(ram, 6 * 4), - musb_readl(ram, 7 * 4)); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - - if (hw_ep == musb->bulk_ep - && !list_empty( - &musb->in_bulk)) { - code = dump_queue(&musb->in_bulk, - buf, max); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } else if (musb->periodic[epnum]) { - code = dump_qh(musb->periodic[epnum], - buf, max); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - } - - if (dump_tx) { - code = snprintf(buf, max, - "\nTX%d: %s txcsr %04x interval %02x " - "max %04x type %02x; " - "dev %d hub %d port %d" - "\n", - epnum, - hw_ep->tx_double_buffered - ? "2buf" : "1buf", - musb_readw(regs, MUSB_TXCSR), - musb_readb(regs, MUSB_TXINTERVAL), - musb_readw(regs, MUSB_TXMAXP), - musb_readb(regs, MUSB_TXTYPE), - /* FIXME: assumes multipoint */ - musb_readb(musb->mregs, - MUSB_BUSCTL_OFFSET(epnum, - MUSB_TXFUNCADDR)), - musb_readb(musb->mregs, - MUSB_BUSCTL_OFFSET(epnum, - MUSB_TXHUBADDR)), - musb_readb(musb->mregs, - MUSB_BUSCTL_OFFSET(epnum, - MUSB_TXHUBPORT)) - ); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - - if (is_cppi_enabled() - && epnum - && hw_ep->tx_channel) { - unsigned cppi = epnum - 1; - void __iomem *base; - void __iomem *ram; - - base = musb->ctrl_base; - ram = DAVINCI_RXCPPI_STATERAM_OFFSET( - cppi) + base; - code = snprintf(buf, max, - " tx dma%d: " - "%08x %08x, %08x %08x; " - "%08x %08x %08x .. %08x\n", - cppi, - musb_readl(ram, 0 * 4), - musb_readl(ram, 1 * 4), - musb_readl(ram, 2 * 4), - musb_readl(ram, 3 * 4), - musb_readl(ram, 4 * 4), - musb_readl(ram, 5 * 4), - musb_readl(ram, 6 * 4), - musb_readl(ram, 7 * 4)); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - - if (hw_ep == musb->control_ep - && !list_empty( - &musb->control)) { - code = dump_queue(&musb->control, - buf, max); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } else if (hw_ep == musb->bulk_ep - && !list_empty( - &musb->out_bulk)) { - code = dump_queue(&musb->out_bulk, - buf, max); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } else if (musb->periodic[epnum]) { - code = dump_qh(musb->periodic[epnum], - buf, max); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - } - } -#endif -#ifdef CONFIG_USB_GADGET_MUSB_HDRC - if (is_peripheral_active(musb)) { - code = 0; - - if (hw_ep->ep_in.desc || !epnum) { - code = dump_ep(&hw_ep->ep_in, buf, max); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - if (hw_ep->ep_out.desc) { - code = dump_ep(&hw_ep->ep_out, buf, max); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - } -#endif - } while (0); - - return buf - aBuffer; -} - -/* Dump the current status and compile options. - * @param musb the device driver instance - * @param buffer where to dump the status; it must be big enough to hold the - * result otherwise "BAD THINGS HAPPENS(TM)". - */ -static int dump_header_stats(struct musb *musb, char *buffer) -{ - int code, count = 0; - const void __iomem *mbase = musb->mregs; - - *buffer = 0; - count = sprintf(buffer, "Status: %sHDRC, Mode=%s " - "(Power=%02x, DevCtl=%02x)\n", - (musb->is_multipoint ? "M" : ""), MUSB_MODE(musb), - musb_readb(mbase, MUSB_POWER), - musb_readb(mbase, MUSB_DEVCTL)); - if (count <= 0) - return 0; - buffer += count; - - code = sprintf(buffer, "OTG state: %s; %sactive\n", - otg_state_string(musb), - musb->is_active ? "" : "in"); - if (code <= 0) - goto done; - buffer += code; - count += code; - - code = sprintf(buffer, - "Options: " -#ifdef CONFIG_MUSB_PIO_ONLY - "pio" -#elif defined(CONFIG_USB_TI_CPPI_DMA) - "cppi-dma" -#elif defined(CONFIG_USB_INVENTRA_DMA) - "musb-dma" -#elif defined(CONFIG_USB_TUSB_OMAP_DMA) - "tusb-omap-dma" -#else - "?dma?" -#endif - ", " -#ifdef CONFIG_USB_MUSB_OTG - "otg (peripheral+host)" -#elif defined(CONFIG_USB_GADGET_MUSB_HDRC) - "peripheral" -#elif defined(CONFIG_USB_MUSB_HDRC_HCD) - "host" -#endif - ", debug=%d [eps=%d]\n", - debug, - musb->nr_endpoints); - if (code <= 0) - goto done; - count += code; - buffer += code; - -#ifdef CONFIG_USB_GADGET_MUSB_HDRC - code = sprintf(buffer, "Peripheral address: %02x\n", - musb_readb(musb->ctrl_base, MUSB_FADDR)); - if (code <= 0) - goto done; - buffer += code; - count += code; -#endif - -#ifdef CONFIG_USB_MUSB_HDRC_HCD - code = sprintf(buffer, "Root port status: %08x\n", - musb->port1_status); - if (code <= 0) - goto done; - buffer += code; - count += code; -#endif - -#ifdef CONFIG_ARCH_DAVINCI - code = sprintf(buffer, - "DaVinci: ctrl=%02x stat=%1x phy=%03x\n" - "\trndis=%05x auto=%04x intsrc=%08x intmsk=%08x" - "\n", - musb_readl(musb->ctrl_base, DAVINCI_USB_CTRL_REG), - musb_readl(musb->ctrl_base, DAVINCI_USB_STAT_REG), - __raw_readl((void __force __iomem *) - IO_ADDRESS(USBPHY_CTL_PADDR)), - musb_readl(musb->ctrl_base, DAVINCI_RNDIS_REG), - musb_readl(musb->ctrl_base, DAVINCI_AUTOREQ_REG), - musb_readl(musb->ctrl_base, - DAVINCI_USB_INT_SOURCE_REG), - musb_readl(musb->ctrl_base, - DAVINCI_USB_INT_MASK_REG)); - if (code <= 0) - goto done; - count += code; - buffer += code; -#endif /* DAVINCI */ - -#ifdef CONFIG_USB_TUSB6010 - code = sprintf(buffer, - "TUSB6010: devconf %08x, phy enable %08x drive %08x" - "\n\totg %03x timer %08x" - "\n\tprcm conf %08x mgmt %08x; int src %08x mask %08x" - "\n", - musb_readl(musb->ctrl_base, TUSB_DEV_CONF), - musb_readl(musb->ctrl_base, TUSB_PHY_OTG_CTRL_ENABLE), - musb_readl(musb->ctrl_base, TUSB_PHY_OTG_CTRL), - musb_readl(musb->ctrl_base, TUSB_DEV_OTG_STAT), - musb_readl(musb->ctrl_base, TUSB_DEV_OTG_TIMER), - musb_readl(musb->ctrl_base, TUSB_PRCM_CONF), - musb_readl(musb->ctrl_base, TUSB_PRCM_MNGMT), - musb_readl(musb->ctrl_base, TUSB_INT_SRC), - musb_readl(musb->ctrl_base, TUSB_INT_MASK)); - if (code <= 0) - goto done; - count += code; - buffer += code; -#endif /* DAVINCI */ - - if (is_cppi_enabled() && musb->dma_controller) { - code = sprintf(buffer, - "CPPI: txcr=%d txsrc=%01x txena=%01x; " - "rxcr=%d rxsrc=%01x rxena=%01x " - "\n", - musb_readl(musb->ctrl_base, - DAVINCI_TXCPPI_CTRL_REG), - musb_readl(musb->ctrl_base, - DAVINCI_TXCPPI_RAW_REG), - musb_readl(musb->ctrl_base, - DAVINCI_TXCPPI_INTENAB_REG), - musb_readl(musb->ctrl_base, - DAVINCI_RXCPPI_CTRL_REG), - musb_readl(musb->ctrl_base, - DAVINCI_RXCPPI_RAW_REG), - musb_readl(musb->ctrl_base, - DAVINCI_RXCPPI_INTENAB_REG)); - if (code <= 0) - goto done; - count += code; - buffer += code; - } - -#ifdef CONFIG_USB_GADGET_MUSB_HDRC - if (is_peripheral_enabled(musb)) { - code = sprintf(buffer, "Gadget driver: %s\n", - musb->gadget_driver - ? musb->gadget_driver->driver.name - : "(none)"); - if (code <= 0) - goto done; - count += code; - buffer += code; - } -#endif - -done: - return count; -} - -/* Write to ProcFS - * - * C soft-connect - * c soft-disconnect - * I enable HS - * i disable HS - * s stop session - * F force session (OTG-unfriendly) - * E rElinquish bus (OTG) - * H request host mode - * h cancel host request - * T start sending TEST_PACKET - * D<num> set/query the debug level - */ -static int musb_proc_write(struct file *file, const char __user *buffer, - unsigned long count, void *data) -{ - char cmd; - u8 reg; - struct musb *musb = (struct musb *)data; - void __iomem *mbase = musb->mregs; - - /* MOD_INC_USE_COUNT; */ - - if (unlikely(copy_from_user(&cmd, buffer, 1))) - return -EFAULT; - - switch (cmd) { - case 'C': - if (mbase) { - reg = musb_readb(mbase, MUSB_POWER) - | MUSB_POWER_SOFTCONN; - musb_writeb(mbase, MUSB_POWER, reg); - } - break; - - case 'c': - if (mbase) { - reg = musb_readb(mbase, MUSB_POWER) - & ~MUSB_POWER_SOFTCONN; - musb_writeb(mbase, MUSB_POWER, reg); - } - break; - - case 'I': - if (mbase) { - reg = musb_readb(mbase, MUSB_POWER) - | MUSB_POWER_HSENAB; - musb_writeb(mbase, MUSB_POWER, reg); - } - break; - - case 'i': - if (mbase) { - reg = musb_readb(mbase, MUSB_POWER) - & ~MUSB_POWER_HSENAB; - musb_writeb(mbase, MUSB_POWER, reg); - } - break; - - case 'F': - reg = musb_readb(mbase, MUSB_DEVCTL); - reg |= MUSB_DEVCTL_SESSION; - musb_writeb(mbase, MUSB_DEVCTL, reg); - break; - - case 'H': - if (mbase) { - reg = musb_readb(mbase, MUSB_DEVCTL); - reg |= MUSB_DEVCTL_HR; - musb_writeb(mbase, MUSB_DEVCTL, reg); - /* MUSB_HST_MODE( ((struct musb*)data) ); */ - /* WARNING("Host Mode\n"); */ - } - break; - - case 'h': - if (mbase) { - reg = musb_readb(mbase, MUSB_DEVCTL); - reg &= ~MUSB_DEVCTL_HR; - musb_writeb(mbase, MUSB_DEVCTL, reg); - } - break; - - case 'T': - if (mbase) { - musb_load_testpacket(musb); - musb_writeb(mbase, MUSB_TESTMODE, - MUSB_TEST_PACKET); - } - break; - -#if (MUSB_DEBUG > 0) - /* set/read debug level */ - case 'D':{ - if (count > 1) { - char digits[8], *p = digits; - int i = 0, level = 0, sign = 1; - int len = min(count - 1, (unsigned long)8); - - if (copy_from_user(&digits, &buffer[1], len)) - return -EFAULT; - - /* optional sign */ - if (*p == '-') { - len -= 1; - sign = -sign; - p++; - } - - /* read it */ - while (i++ < len && *p > '0' && *p < '9') { - level = level * 10 + (*p - '0'); - p++; - } - - level *= sign; - DBG(1, "debug level %d\n", level); - debug = level; - } - } - break; - - - case '?': - INFO("?: you are seeing it\n"); - INFO("C/c: soft connect enable/disable\n"); - INFO("I/i: hispeed enable/disable\n"); - INFO("F: force session start\n"); - INFO("H: host mode\n"); - INFO("T: start sending TEST_PACKET\n"); - INFO("D: set/read dbug level\n"); - break; -#endif - - default: - ERR("Command %c not implemented\n", cmd); - break; - } - - musb_platform_try_idle(musb, 0); - - return count; -} - -static int musb_proc_read(char *page, char **start, - off_t off, int count, int *eof, void *data) -{ - char *buffer = page; - int code = 0; - unsigned long flags; - struct musb *musb = data; - unsigned epnum; - - count -= off; - count -= 1; /* for NUL at end */ - if (count <= 0) - return -EINVAL; - - spin_lock_irqsave(&musb->lock, flags); - - code = dump_header_stats(musb, buffer); - if (code > 0) { - buffer += code; - count -= code; - } - - /* generate the report for the end points */ - /* REVISIT ... not unless something's connected! */ - for (epnum = 0; count >= 0 && epnum < musb->nr_endpoints; - epnum++) { - code = dump_end_info(musb, epnum, buffer, count); - if (code > 0) { - buffer += code; - count -= code; - } - } - - musb_platform_try_idle(musb, 0); - - spin_unlock_irqrestore(&musb->lock, flags); - *eof = 1; - - return buffer - page; -} - -void __devexit musb_debug_delete(char *name, struct musb *musb) -{ - if (musb->proc_entry) - remove_proc_entry(name, NULL); -} - -struct proc_dir_entry *__init -musb_debug_create(char *name, struct musb *data) -{ - struct proc_dir_entry *pde; - - /* FIXME convert everything to seq_file; then later, debugfs */ - - if (!name) - return NULL; - - pde = create_proc_entry(name, S_IFREG | S_IRUGO | S_IWUSR, NULL); - data->proc_entry = pde; - if (pde) { - pde->data = data; - /* pde->owner = THIS_MODULE; */ - - pde->read_proc = musb_proc_read; - pde->write_proc = musb_proc_write; - - pde->size = 0; - - pr_debug("Registered /proc/%s\n", name); - } else { - pr_debug("Cannot create a valid proc file entry"); - } - - return pde; -} diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index e143198aeb0..9f9cd36455f 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -173,6 +173,7 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po #define KYOCERA_PRODUCT_KPC680 0x180a #define ANYDATA_VENDOR_ID 0x16d5 +#define ANYDATA_PRODUCT_ADU_620UW 0x6202 #define ANYDATA_PRODUCT_ADU_E100A 0x6501 #define ANYDATA_PRODUCT_ADU_500A 0x6502 @@ -318,6 +319,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(DELL_VENDOR_ID, 0x8138) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */ { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, + { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) }, { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) }, { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) }, { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) }, diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c index 940467aed13..6d5aa806777 100644 --- a/drivers/video/bf54x-lq043fb.c +++ b/drivers/video/bf54x-lq043fb.c @@ -733,7 +733,6 @@ static int bfin_bf54x_remove(struct platform_device *pdev) static int bfin_bf54x_suspend(struct platform_device *pdev, pm_message_t state) { struct fb_info *fbinfo = platform_get_drvdata(pdev); - struct bfin_bf54xfb_info *info = fbinfo->par; bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() & ~EPPI_EN); disable_dma(CH_EPPI0); @@ -747,8 +746,18 @@ static int bfin_bf54x_resume(struct platform_device *pdev) struct fb_info *fbinfo = platform_get_drvdata(pdev); struct bfin_bf54xfb_info *info = fbinfo->par; - enable_dma(CH_EPPI0); - bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN); + if (info->lq043_open_cnt) { + + bfin_write_EPPI0_CONTROL(0); + SSYNC(); + + config_dma(info); + config_ppi(info); + + /* start dma */ + enable_dma(CH_EPPI0); + bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN); + } return 0; } diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c index 59df132cc37..4835bdc4e9f 100644 --- a/drivers/video/fb_defio.c +++ b/drivers/video/fb_defio.c @@ -114,6 +114,17 @@ static struct vm_operations_struct fb_deferred_io_vm_ops = { .page_mkwrite = fb_deferred_io_mkwrite, }; +static int fb_deferred_io_set_page_dirty(struct page *page) +{ + if (!PageDirty(page)) + SetPageDirty(page); + return 0; +} + +static const struct address_space_operations fb_deferred_io_aops = { + .set_page_dirty = fb_deferred_io_set_page_dirty, +}; + static int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma) { vma->vm_ops = &fb_deferred_io_vm_ops; @@ -163,6 +174,14 @@ void fb_deferred_io_init(struct fb_info *info) } EXPORT_SYMBOL_GPL(fb_deferred_io_init); +void fb_deferred_io_open(struct fb_info *info, + struct inode *inode, + struct file *file) +{ + file->f_mapping->a_ops = &fb_deferred_io_aops; +} +EXPORT_SYMBOL_GPL(fb_deferred_io_open); + void fb_deferred_io_cleanup(struct fb_info *info) { void *screen_base = (void __force *) info->screen_base; diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 6b487801eea..98843c2ecf7 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1344,6 +1344,10 @@ fb_open(struct inode *inode, struct file *file) if (res) module_put(info->fbops->owner); } +#ifdef CONFIG_FB_DEFERRED_IO + if (info->fbdefio) + fb_deferred_io_open(info, inode, file); +#endif out: unlock_kernel(); return res; diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c index 3f1ca2adda3..c6dd924976a 100644 --- a/drivers/video/pm2fb.c +++ b/drivers/video/pm2fb.c @@ -1746,6 +1746,7 @@ static void __devexit pm2fb_remove(struct pci_dev *pdev) release_mem_region(fix->mmio_start, fix->mmio_len); pci_set_drvdata(pdev, NULL); + fb_dealloc_cmap(&info->cmap); kfree(info->pixmap.addr); kfree(info); } diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index e7aa7ae8fca..97204497d9f 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -1031,7 +1031,9 @@ static void pxafb_setup_gpio(struct pxafb_info *fbi) pxa_gpio_mode(GPIO74_LCD_FCLK_MD); pxa_gpio_mode(GPIO75_LCD_LCLK_MD); pxa_gpio_mode(GPIO76_LCD_PCLK_MD); - pxa_gpio_mode(GPIO77_LCD_ACBIAS_MD); + + if ((lccr0 & LCCR0_PAS) == 0) + pxa_gpio_mode(GPIO77_LCD_ACBIAS_MD); } static void pxafb_enable_controller(struct pxafb_info *fbi) @@ -1400,6 +1402,8 @@ static void pxafb_decode_mach_info(struct pxafb_info *fbi, if (lcd_conn == LCD_MONO_STN_8BPP) fbi->lccr0 |= LCCR0_DPD; + fbi->lccr0 |= (lcd_conn & LCD_ALTERNATE_MAPPING) ? LCCR0_LDDALT : 0; + fbi->lccr3 = LCCR3_Acb((inf->lcd_conn >> 10) & 0xff); fbi->lccr3 |= (lcd_conn & LCD_BIAS_ACTIVE_LOW) ? LCCR3_OEP : 0; fbi->lccr3 |= (lcd_conn & LCD_PCLK_EDGE_FALL) ? LCCR3_PCP : 0; @@ -1673,53 +1677,63 @@ MODULE_PARM_DESC(options, "LCD parameters (see Documentation/fb/pxafb.txt)"); #define pxafb_setup_options() (0) #endif -static int __devinit pxafb_probe(struct platform_device *dev) -{ - struct pxafb_info *fbi; - struct pxafb_mach_info *inf; - struct resource *r; - int irq, ret; - - dev_dbg(&dev->dev, "pxafb_probe\n"); - - inf = dev->dev.platform_data; - ret = -ENOMEM; - fbi = NULL; - if (!inf) - goto failed; - - ret = pxafb_parse_options(&dev->dev, g_options); - if (ret < 0) - goto failed; - #ifdef DEBUG_VAR - /* Check for various illegal bit-combinations. Currently only - * a warning is given. */ +/* Check for various illegal bit-combinations. Currently only + * a warning is given. */ +static void __devinit pxafb_check_options(struct device *dev, + struct pxafb_mach_info *inf) +{ + if (inf->lcd_conn) + return; if (inf->lccr0 & LCCR0_INVALID_CONFIG_MASK) - dev_warn(&dev->dev, "machine LCCR0 setting contains " + dev_warn(dev, "machine LCCR0 setting contains " "illegal bits: %08x\n", inf->lccr0 & LCCR0_INVALID_CONFIG_MASK); if (inf->lccr3 & LCCR3_INVALID_CONFIG_MASK) - dev_warn(&dev->dev, "machine LCCR3 setting contains " + dev_warn(dev, "machine LCCR3 setting contains " "illegal bits: %08x\n", inf->lccr3 & LCCR3_INVALID_CONFIG_MASK); if (inf->lccr0 & LCCR0_DPD && ((inf->lccr0 & LCCR0_PAS) != LCCR0_Pas || (inf->lccr0 & LCCR0_SDS) != LCCR0_Sngl || (inf->lccr0 & LCCR0_CMS) != LCCR0_Mono)) - dev_warn(&dev->dev, "Double Pixel Data (DPD) mode is " + dev_warn(dev, "Double Pixel Data (DPD) mode is " "only valid in passive mono" " single panel mode\n"); if ((inf->lccr0 & LCCR0_PAS) == LCCR0_Act && (inf->lccr0 & LCCR0_SDS) == LCCR0_Dual) - dev_warn(&dev->dev, "Dual panel only valid in passive mode\n"); + dev_warn(dev, "Dual panel only valid in passive mode\n"); if ((inf->lccr0 & LCCR0_PAS) == LCCR0_Pas && (inf->modes->upper_margin || inf->modes->lower_margin)) - dev_warn(&dev->dev, "Upper and lower margins must be 0 in " + dev_warn(dev, "Upper and lower margins must be 0 in " "passive mode\n"); +} +#else +#define pxafb_check_options(...) do {} while (0) #endif +static int __devinit pxafb_probe(struct platform_device *dev) +{ + struct pxafb_info *fbi; + struct pxafb_mach_info *inf; + struct resource *r; + int irq, ret; + + dev_dbg(&dev->dev, "pxafb_probe\n"); + + inf = dev->dev.platform_data; + ret = -ENOMEM; + fbi = NULL; + if (!inf) + goto failed; + + ret = pxafb_parse_options(&dev->dev, g_options); + if (ret < 0) + goto failed; + + pxafb_check_options(&dev->dev, inf); + dev_dbg(&dev->dev, "got a %dx%dx%d LCD\n", inf->modes->xres, inf->modes->yres, diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index f6ef6cca73c..4c32c06579a 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -595,6 +595,8 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev) info->fbops = &sh_mobile_lcdc_ops; info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres; info->var.yres = info->var.yres_virtual = cfg->lcd_cfg.yres; + info->var.width = cfg->lcd_size_cfg.width; + info->var.height = cfg->lcd_size_cfg.height; info->var.activate = FB_ACTIVATE_NOW; error = sh_mobile_lcdc_set_bpp(&info->var, cfg->bpp); if (error) diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 3da2b90d2fe..22715e3be5e 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -157,8 +157,6 @@ static void s3c2410wdt_start(void) writel(wdt_count, wdt_base + S3C2410_WTCNT); writel(wtcon, wdt_base + S3C2410_WTCON); spin_unlock(&wdt_lock); - - return 0; } static int s3c2410wdt_set_heartbeat(int timeout) diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index 56372ecf169..dfc0197905c 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -914,7 +914,9 @@ static int load_flat_binary(struct linux_binprm * bprm, struct pt_regs * regs) /* Stash our initial stack pointer into the mm structure */ current->mm->start_stack = (unsigned long )sp; - +#ifdef FLAT_PLAT_INIT + FLAT_PLAT_INIT(regs); +#endif DBG_FLT("start_thread(regs=0x%x, entry=0x%x, start_stack=0x%x)\n", (int)regs, (int)start_addr, (int)current->mm->start_stack); diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c index 756205314c2..8d7e88e02e0 100644 --- a/fs/binfmt_misc.c +++ b/fs/binfmt_misc.c @@ -120,8 +120,6 @@ static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs) if (bprm->misc_bang) goto _ret; - bprm->misc_bang = 1; - /* to keep locking time low, we copy the interpreter string */ read_lock(&entries_lock); fmt = check_file(bprm); @@ -199,6 +197,8 @@ static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs) if (retval < 0) goto _error; + bprm->misc_bang = 1; + retval = search_binary_handler (bprm, regs); if (retval < 0) goto _error; diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index e8da4ee761b..25ecbd5b040 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -175,6 +175,8 @@ out_no_root: if (inode) iput(inode); + cifs_umount(sb, cifs_sb); + out_mount_failed: if (cifs_sb) { #ifdef CONFIG_CIFS_DFS_UPCALL diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 28a22092d45..848286861c3 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -649,6 +649,7 @@ struct inode *cifs_iget(struct super_block *sb, unsigned long ino) inode->i_fop = &simple_dir_operations; inode->i_uid = cifs_sb->mnt_uid; inode->i_gid = cifs_sb->mnt_gid; + } else if (rc) { _FreeXid(xid); iget_failed(inode); return ERR_PTR(rc); diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index 0c3b618c15b..f40423eb1a1 100644 --- a/fs/cramfs/inode.c +++ b/fs/cramfs/inode.c @@ -43,58 +43,13 @@ static DEFINE_MUTEX(read_mutex); static int cramfs_iget5_test(struct inode *inode, void *opaque) { struct cramfs_inode *cramfs_inode = opaque; - - if (inode->i_ino != CRAMINO(cramfs_inode)) - return 0; /* does not match */ - - if (inode->i_ino != 1) - return 1; - - /* all empty directories, char, block, pipe, and sock, share inode #1 */ - - if ((inode->i_mode != cramfs_inode->mode) || - (inode->i_gid != cramfs_inode->gid) || - (inode->i_uid != cramfs_inode->uid)) - return 0; /* does not match */ - - if ((S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) && - (inode->i_rdev != old_decode_dev(cramfs_inode->size))) - return 0; /* does not match */ - - return 1; /* matches */ + return inode->i_ino == CRAMINO(cramfs_inode) && inode->i_ino != 1; } static int cramfs_iget5_set(struct inode *inode, void *opaque) { - static struct timespec zerotime; struct cramfs_inode *cramfs_inode = opaque; - inode->i_mode = cramfs_inode->mode; - inode->i_uid = cramfs_inode->uid; - inode->i_size = cramfs_inode->size; - inode->i_blocks = (cramfs_inode->size - 1) / 512 + 1; - inode->i_gid = cramfs_inode->gid; - /* Struct copy intentional */ - inode->i_mtime = inode->i_atime = inode->i_ctime = zerotime; inode->i_ino = CRAMINO(cramfs_inode); - /* inode->i_nlink is left 1 - arguably wrong for directories, - but it's the best we can do without reading the directory - contents. 1 yields the right result in GNU find, even - without -noleaf option. */ - if (S_ISREG(inode->i_mode)) { - inode->i_fop = &generic_ro_fops; - inode->i_data.a_ops = &cramfs_aops; - } else if (S_ISDIR(inode->i_mode)) { - inode->i_op = &cramfs_dir_inode_operations; - inode->i_fop = &cramfs_directory_operations; - } else if (S_ISLNK(inode->i_mode)) { - inode->i_op = &page_symlink_inode_operations; - inode->i_data.a_ops = &cramfs_aops; - } else { - inode->i_size = 0; - inode->i_blocks = 0; - init_special_inode(inode, inode->i_mode, - old_decode_dev(cramfs_inode->size)); - } return 0; } @@ -104,12 +59,48 @@ static struct inode *get_cramfs_inode(struct super_block *sb, struct inode *inode = iget5_locked(sb, CRAMINO(cramfs_inode), cramfs_iget5_test, cramfs_iget5_set, cramfs_inode); + static struct timespec zerotime; + if (inode && (inode->i_state & I_NEW)) { + inode->i_mode = cramfs_inode->mode; + inode->i_uid = cramfs_inode->uid; + inode->i_size = cramfs_inode->size; + inode->i_blocks = (cramfs_inode->size - 1) / 512 + 1; + inode->i_gid = cramfs_inode->gid; + /* Struct copy intentional */ + inode->i_mtime = inode->i_atime = inode->i_ctime = zerotime; + /* inode->i_nlink is left 1 - arguably wrong for directories, + but it's the best we can do without reading the directory + contents. 1 yields the right result in GNU find, even + without -noleaf option. */ + if (S_ISREG(inode->i_mode)) { + inode->i_fop = &generic_ro_fops; + inode->i_data.a_ops = &cramfs_aops; + } else if (S_ISDIR(inode->i_mode)) { + inode->i_op = &cramfs_dir_inode_operations; + inode->i_fop = &cramfs_directory_operations; + } else if (S_ISLNK(inode->i_mode)) { + inode->i_op = &page_symlink_inode_operations; + inode->i_data.a_ops = &cramfs_aops; + } else { + inode->i_size = 0; + inode->i_blocks = 0; + init_special_inode(inode, inode->i_mode, + old_decode_dev(cramfs_inode->size)); + } unlock_new_inode(inode); } return inode; } +static void cramfs_drop_inode(struct inode *inode) +{ + if (inode->i_ino == 1) + generic_delete_inode(inode); + else + generic_drop_inode(inode); +} + /* * We have our own block cache: don't fill up the buffer cache * with the rom-image, because the way the filesystem is set @@ -534,6 +525,7 @@ static const struct super_operations cramfs_ops = { .put_super = cramfs_put_super, .remount_fs = cramfs_remount, .statfs = cramfs_statfs, + .drop_inode = cramfs_drop_inode, }; static int cramfs_get_sb(struct file_system_type *fs_type, diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 6d266d793e2..80ff3381fa2 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -562,26 +562,23 @@ static int fat_write_inode(struct inode *inode, int wait) struct buffer_head *bh; struct msdos_dir_entry *raw_entry; loff_t i_pos; - int err = 0; + int err; retry: i_pos = MSDOS_I(inode)->i_pos; if (inode->i_ino == MSDOS_ROOT_INO || !i_pos) return 0; - lock_super(sb); bh = sb_bread(sb, i_pos >> sbi->dir_per_block_bits); if (!bh) { printk(KERN_ERR "FAT: unable to read inode block " "for updating (i_pos %lld)\n", i_pos); - err = -EIO; - goto out; + return -EIO; } spin_lock(&sbi->inode_hash_lock); if (i_pos != MSDOS_I(inode)->i_pos) { spin_unlock(&sbi->inode_hash_lock); brelse(bh); - unlock_super(sb); goto retry; } @@ -607,11 +604,10 @@ retry: } spin_unlock(&sbi->inode_hash_lock); mark_buffer_dirty(bh); + err = 0; if (wait) err = sync_dirty_buffer(bh); brelse(bh); -out: - unlock_super(sb); return err; } diff --git a/fs/ioprio.c b/fs/ioprio.c index c4a1c3c65aa..da3cc460d4d 100644 --- a/fs/ioprio.c +++ b/fs/ioprio.c @@ -115,11 +115,11 @@ asmlinkage long sys_ioprio_set(int which, int who, int ioprio) pgrp = task_pgrp(current); else pgrp = find_vpid(who); - do_each_pid_task(pgrp, PIDTYPE_PGID, p) { + do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { ret = set_task_ioprio(p, ioprio); if (ret) break; - } while_each_pid_task(pgrp, PIDTYPE_PGID, p); + } while_each_pid_thread(pgrp, PIDTYPE_PGID, p); break; case IOPRIO_WHO_USER: if (!who) @@ -204,7 +204,7 @@ asmlinkage long sys_ioprio_get(int which, int who) pgrp = task_pgrp(current); else pgrp = find_vpid(who); - do_each_pid_task(pgrp, PIDTYPE_PGID, p) { + do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { tmpio = get_task_ioprio(p); if (tmpio < 0) continue; @@ -212,7 +212,7 @@ asmlinkage long sys_ioprio_get(int which, int who) ret = tmpio; else ret = ioprio_best(ret, tmpio); - } while_each_pid_task(pgrp, PIDTYPE_PGID, p); + } while_each_pid_thread(pgrp, PIDTYPE_PGID, p); break; case IOPRIO_WHO_USER: if (!who) diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c index 79ecd281d2c..3f87d263294 100644 --- a/fs/proc/nommu.c +++ b/fs/proc/nommu.c @@ -52,14 +52,14 @@ int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma) } seq_printf(m, - "%08lx-%08lx %c%c%c%c %08lx %02x:%02x %lu %n", + "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu %n", vma->vm_start, vma->vm_end, flags & VM_READ ? 'r' : '-', flags & VM_WRITE ? 'w' : '-', flags & VM_EXEC ? 'x' : '-', flags & VM_MAYSHARE ? flags & VM_SHARED ? 'S' : 's' : 'p', - vma->vm_pgoff << PAGE_SHIFT, + ((loff_t)vma->vm_pgoff) << PAGE_SHIFT, MAJOR(dev), MINOR(dev), ino, &len); if (file) { diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 7546a918f79..73d1891ee62 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -219,14 +219,14 @@ static int show_map(struct seq_file *m, void *v) ino = inode->i_ino; } - seq_printf(m, "%08lx-%08lx %c%c%c%c %08lx %02x:%02x %lu %n", + seq_printf(m, "%08lx-%08lx %c%c%c%c %08llx %02x:%02x %lu %n", vma->vm_start, vma->vm_end, flags & VM_READ ? 'r' : '-', flags & VM_WRITE ? 'w' : '-', flags & VM_EXEC ? 'x' : '-', flags & VM_MAYSHARE ? 's' : 'p', - vma->vm_pgoff << PAGE_SHIFT, + ((loff_t)vma->vm_pgoff) << PAGE_SHIFT, MAJOR(dev), MINOR(dev), ino, &len); /* diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c index d81fb9ed2b8..15409815747 100644 --- a/fs/ubifs/budget.c +++ b/fs/ubifs/budget.c @@ -263,8 +263,8 @@ int ubifs_calc_min_idx_lebs(struct ubifs_info *c) idx_size = c->old_idx_sz + c->budg_idx_growth + c->budg_uncommitted_idx; - /* And make sure we have twice the index size of space reserved */ - idx_size <<= 1; + /* And make sure we have thrice the index size of space reserved */ + idx_size = idx_size + (idx_size << 1); /* * We do not maintain 'old_idx_size' as 'old_idx_lebs'/'old_idx_bytes' @@ -388,11 +388,11 @@ static int can_use_rp(struct ubifs_info *c) * This function makes sure UBIFS has enough free eraseblocks for index growth * and data. * - * When budgeting index space, UBIFS reserves twice as more LEBs as the index + * When budgeting index space, UBIFS reserves thrice as many LEBs as the index * would take if it was consolidated and written to the flash. This guarantees * that the "in-the-gaps" commit method always succeeds and UBIFS will always * be able to commit dirty index. So this function basically adds amount of - * budgeted index space to the size of the current index, multiplies this by 2, + * budgeted index space to the size of the current index, multiplies this by 3, * and makes sure this does not exceed the amount of free eraseblocks. * * Notes about @c->min_idx_lebs and @c->lst.idx_lebs variables: @@ -543,8 +543,16 @@ int ubifs_budget_space(struct ubifs_info *c, struct ubifs_budget_req *req) int err, idx_growth, data_growth, dd_growth; struct retries_info ri; + ubifs_assert(req->new_page <= 1); + ubifs_assert(req->dirtied_page <= 1); + ubifs_assert(req->new_dent <= 1); + ubifs_assert(req->mod_dent <= 1); + ubifs_assert(req->new_ino <= 1); + ubifs_assert(req->new_ino_d <= UBIFS_MAX_INO_DATA); ubifs_assert(req->dirtied_ino <= 4); ubifs_assert(req->dirtied_ino_d <= UBIFS_MAX_INO_DATA * 4); + ubifs_assert(!(req->new_ino_d & 7)); + ubifs_assert(!(req->dirtied_ino_d & 7)); data_growth = calc_data_growth(c, req); dd_growth = calc_dd_growth(c, req); @@ -618,8 +626,16 @@ again: */ void ubifs_release_budget(struct ubifs_info *c, struct ubifs_budget_req *req) { + ubifs_assert(req->new_page <= 1); + ubifs_assert(req->dirtied_page <= 1); + ubifs_assert(req->new_dent <= 1); + ubifs_assert(req->mod_dent <= 1); + ubifs_assert(req->new_ino <= 1); + ubifs_assert(req->new_ino_d <= UBIFS_MAX_INO_DATA); ubifs_assert(req->dirtied_ino <= 4); ubifs_assert(req->dirtied_ino_d <= UBIFS_MAX_INO_DATA * 4); + ubifs_assert(!(req->new_ino_d & 7)); + ubifs_assert(!(req->dirtied_ino_d & 7)); if (!req->recalculate) { ubifs_assert(req->idx_growth >= 0); ubifs_assert(req->data_growth >= 0); @@ -647,7 +663,11 @@ void ubifs_release_budget(struct ubifs_info *c, struct ubifs_budget_req *req) ubifs_assert(c->budg_idx_growth >= 0); ubifs_assert(c->budg_data_growth >= 0); + ubifs_assert(c->budg_dd_growth >= 0); ubifs_assert(c->min_idx_lebs < c->main_lebs); + ubifs_assert(!(c->budg_idx_growth & 7)); + ubifs_assert(!(c->budg_data_growth & 7)); + ubifs_assert(!(c->budg_dd_growth & 7)); spin_unlock(&c->space_lock); } @@ -686,9 +706,10 @@ void ubifs_convert_page_budget(struct ubifs_info *c) void ubifs_release_dirty_inode_budget(struct ubifs_info *c, struct ubifs_inode *ui) { - struct ubifs_budget_req req = {.dd_growth = c->inode_budget, - .dirtied_ino_d = ui->data_len}; + struct ubifs_budget_req req; + memset(&req, 0, sizeof(struct ubifs_budget_req)); + req.dd_growth = c->inode_budget + ALIGN(ui->data_len, 8); ubifs_release_budget(c, &req); } diff --git a/fs/ubifs/commit.c b/fs/ubifs/commit.c index 3b516316c9b..0a6aa2cc78f 100644 --- a/fs/ubifs/commit.c +++ b/fs/ubifs/commit.c @@ -74,6 +74,7 @@ static int do_commit(struct ubifs_info *c) goto out_up; } + c->cmt_no += 1; err = ubifs_gc_start_commit(c); if (err) goto out_up; @@ -115,7 +116,7 @@ static int do_commit(struct ubifs_info *c) goto out; mutex_lock(&c->mst_mutex); - c->mst_node->cmt_no = cpu_to_le64(++c->cmt_no); + c->mst_node->cmt_no = cpu_to_le64(c->cmt_no); c->mst_node->log_lnum = cpu_to_le32(new_ltail_lnum); c->mst_node->root_lnum = cpu_to_le32(zroot.lnum); c->mst_node->root_offs = cpu_to_le32(zroot.offs); diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index 4e3aaeba4ec..b9cb7747375 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -568,8 +568,8 @@ void dbg_dump_budget_req(const struct ubifs_budget_req *req) void dbg_dump_lstats(const struct ubifs_lp_stats *lst) { spin_lock(&dbg_lock); - printk(KERN_DEBUG "Lprops statistics: empty_lebs %d, idx_lebs %d\n", - lst->empty_lebs, lst->idx_lebs); + printk(KERN_DEBUG "(pid %d) Lprops statistics: empty_lebs %d, " + "idx_lebs %d\n", current->pid, lst->empty_lebs, lst->idx_lebs); printk(KERN_DEBUG "\ttaken_empty_lebs %d, total_free %lld, " "total_dirty %lld\n", lst->taken_empty_lebs, lst->total_free, lst->total_dirty); @@ -587,8 +587,8 @@ void dbg_dump_budg(struct ubifs_info *c) struct ubifs_gced_idx_leb *idx_gc; spin_lock(&dbg_lock); - printk(KERN_DEBUG "Budgeting info: budg_data_growth %lld, " - "budg_dd_growth %lld, budg_idx_growth %lld\n", + printk(KERN_DEBUG "(pid %d) Budgeting info: budg_data_growth %lld, " + "budg_dd_growth %lld, budg_idx_growth %lld\n", current->pid, c->budg_data_growth, c->budg_dd_growth, c->budg_idx_growth); printk(KERN_DEBUG "\tdata budget sum %lld, total budget sum %lld, " "freeable_cnt %d\n", c->budg_data_growth + c->budg_dd_growth, @@ -634,7 +634,7 @@ void dbg_dump_lprops(struct ubifs_info *c) struct ubifs_lprops lp; struct ubifs_lp_stats lst; - printk(KERN_DEBUG "Dumping LEB properties\n"); + printk(KERN_DEBUG "(pid %d) Dumping LEB properties\n", current->pid); ubifs_get_lp_stats(c, &lst); dbg_dump_lstats(&lst); @@ -655,7 +655,7 @@ void dbg_dump_leb(const struct ubifs_info *c, int lnum) if (dbg_failure_mode) return; - printk(KERN_DEBUG "Dumping LEB %d\n", lnum); + printk(KERN_DEBUG "(pid %d) Dumping LEB %d\n", current->pid, lnum); sleb = ubifs_scan(c, lnum, 0, c->dbg_buf); if (IS_ERR(sleb)) { @@ -720,8 +720,8 @@ void dbg_dump_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat) { int i; - printk(KERN_DEBUG "Dumping heap cat %d (%d elements)\n", - cat, heap->cnt); + printk(KERN_DEBUG "(pid %d) Dumping heap cat %d (%d elements)\n", + current->pid, cat, heap->cnt); for (i = 0; i < heap->cnt; i++) { struct ubifs_lprops *lprops = heap->arr[i]; @@ -736,7 +736,7 @@ void dbg_dump_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode, { int i; - printk(KERN_DEBUG "Dumping pnode:\n"); + printk(KERN_DEBUG "(pid %d) Dumping pnode:\n", current->pid); printk(KERN_DEBUG "\taddress %zx parent %zx cnext %zx\n", (size_t)pnode, (size_t)parent, (size_t)pnode->cnext); printk(KERN_DEBUG "\tflags %lu iip %d level %d num %d\n", @@ -755,7 +755,7 @@ void dbg_dump_tnc(struct ubifs_info *c) int level; printk(KERN_DEBUG "\n"); - printk(KERN_DEBUG "Dumping the TNC tree\n"); + printk(KERN_DEBUG "(pid %d) Dumping the TNC tree\n", current->pid); znode = ubifs_tnc_levelorder_next(c->zroot.znode, NULL); level = znode->level; printk(KERN_DEBUG "== Level %d ==\n", level); @@ -2208,16 +2208,17 @@ int dbg_leb_read(struct ubi_volume_desc *desc, int lnum, char *buf, int offset, int dbg_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf, int offset, int len, int dtype) { - int err; + int err, failing; if (in_failure_mode(desc)) return -EIO; - if (do_fail(desc, lnum, 1)) + failing = do_fail(desc, lnum, 1); + if (failing) cut_data(buf, len); err = ubi_leb_write(desc, lnum, buf, offset, len, dtype); if (err) return err; - if (in_failure_mode(desc)) + if (failing) return -EIO; return 0; } diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h index 3c4f1e93c9e..50315fc5718 100644 --- a/fs/ubifs/debug.h +++ b/fs/ubifs/debug.h @@ -27,7 +27,7 @@ #define UBIFS_DBG(op) op -#define ubifs_assert(expr) do { \ +#define ubifs_assert(expr) do { \ if (unlikely(!(expr))) { \ printk(KERN_CRIT "UBIFS assert failed in %s at %u (pid %d)\n", \ __func__, __LINE__, current->pid); \ @@ -73,50 +73,50 @@ const char *dbg_key_str1(const struct ubifs_info *c, const union ubifs_key *key); /* - * DBGKEY macros require dbg_lock to be held, which it is in the dbg message + * DBGKEY macros require @dbg_lock to be held, which it is in the dbg message * macros. */ #define DBGKEY(key) dbg_key_str0(c, (key)) #define DBGKEY1(key) dbg_key_str1(c, (key)) /* General messages */ -#define dbg_gen(fmt, ...) dbg_do_msg(UBIFS_MSG_GEN, fmt, ##__VA_ARGS__) +#define dbg_gen(fmt, ...) dbg_do_msg(UBIFS_MSG_GEN, fmt, ##__VA_ARGS__) /* Additional journal messages */ -#define dbg_jnl(fmt, ...) dbg_do_msg(UBIFS_MSG_JNL, fmt, ##__VA_ARGS__) +#define dbg_jnl(fmt, ...) dbg_do_msg(UBIFS_MSG_JNL, fmt, ##__VA_ARGS__) /* Additional TNC messages */ -#define dbg_tnc(fmt, ...) dbg_do_msg(UBIFS_MSG_TNC, fmt, ##__VA_ARGS__) +#define dbg_tnc(fmt, ...) dbg_do_msg(UBIFS_MSG_TNC, fmt, ##__VA_ARGS__) /* Additional lprops messages */ -#define dbg_lp(fmt, ...) dbg_do_msg(UBIFS_MSG_LP, fmt, ##__VA_ARGS__) +#define dbg_lp(fmt, ...) dbg_do_msg(UBIFS_MSG_LP, fmt, ##__VA_ARGS__) /* Additional LEB find messages */ -#define dbg_find(fmt, ...) dbg_do_msg(UBIFS_MSG_FIND, fmt, ##__VA_ARGS__) +#define dbg_find(fmt, ...) dbg_do_msg(UBIFS_MSG_FIND, fmt, ##__VA_ARGS__) /* Additional mount messages */ -#define dbg_mnt(fmt, ...) dbg_do_msg(UBIFS_MSG_MNT, fmt, ##__VA_ARGS__) +#define dbg_mnt(fmt, ...) dbg_do_msg(UBIFS_MSG_MNT, fmt, ##__VA_ARGS__) /* Additional I/O messages */ -#define dbg_io(fmt, ...) dbg_do_msg(UBIFS_MSG_IO, fmt, ##__VA_ARGS__) +#define dbg_io(fmt, ...) dbg_do_msg(UBIFS_MSG_IO, fmt, ##__VA_ARGS__) /* Additional commit messages */ -#define dbg_cmt(fmt, ...) dbg_do_msg(UBIFS_MSG_CMT, fmt, ##__VA_ARGS__) +#define dbg_cmt(fmt, ...) dbg_do_msg(UBIFS_MSG_CMT, fmt, ##__VA_ARGS__) /* Additional budgeting messages */ -#define dbg_budg(fmt, ...) dbg_do_msg(UBIFS_MSG_BUDG, fmt, ##__VA_ARGS__) +#define dbg_budg(fmt, ...) dbg_do_msg(UBIFS_MSG_BUDG, fmt, ##__VA_ARGS__) /* Additional log messages */ -#define dbg_log(fmt, ...) dbg_do_msg(UBIFS_MSG_LOG, fmt, ##__VA_ARGS__) +#define dbg_log(fmt, ...) dbg_do_msg(UBIFS_MSG_LOG, fmt, ##__VA_ARGS__) /* Additional gc messages */ -#define dbg_gc(fmt, ...) dbg_do_msg(UBIFS_MSG_GC, fmt, ##__VA_ARGS__) +#define dbg_gc(fmt, ...) dbg_do_msg(UBIFS_MSG_GC, fmt, ##__VA_ARGS__) /* Additional scan messages */ -#define dbg_scan(fmt, ...) dbg_do_msg(UBIFS_MSG_SCAN, fmt, ##__VA_ARGS__) +#define dbg_scan(fmt, ...) dbg_do_msg(UBIFS_MSG_SCAN, fmt, ##__VA_ARGS__) /* Additional recovery messages */ -#define dbg_rcvry(fmt, ...) dbg_do_msg(UBIFS_MSG_RCVRY, fmt, ##__VA_ARGS__) +#define dbg_rcvry(fmt, ...) dbg_do_msg(UBIFS_MSG_RCVRY, fmt, ##__VA_ARGS__) /* * Debugging message type flags (must match msg_type_names in debug.c). @@ -239,34 +239,23 @@ typedef int (*dbg_leaf_callback)(struct ubifs_info *c, struct ubifs_zbranch *zbr, void *priv); typedef int (*dbg_znode_callback)(struct ubifs_info *c, struct ubifs_znode *znode, void *priv); - int dbg_walk_index(struct ubifs_info *c, dbg_leaf_callback leaf_cb, dbg_znode_callback znode_cb, void *priv); /* Checking functions */ int dbg_check_lprops(struct ubifs_info *c); - int dbg_old_index_check_init(struct ubifs_info *c, struct ubifs_zbranch *zroot); int dbg_check_old_index(struct ubifs_info *c, struct ubifs_zbranch *zroot); - int dbg_check_cats(struct ubifs_info *c); - int dbg_check_ltab(struct ubifs_info *c); - int dbg_check_synced_i_size(struct inode *inode); - int dbg_check_dir_size(struct ubifs_info *c, const struct inode *dir); - int dbg_check_tnc(struct ubifs_info *c, int extra); - int dbg_check_idx_size(struct ubifs_info *c, long long idx_size); - int dbg_check_filesystem(struct ubifs_info *c); - void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat, int add_pos); - int dbg_check_lprops(struct ubifs_info *c); int dbg_check_lpt_nodes(struct ubifs_info *c, struct ubifs_cnode *cnode, int row, int col); @@ -329,71 +318,77 @@ static inline int dbg_change(struct ubi_volume_desc *desc, int lnum, #else /* !CONFIG_UBIFS_FS_DEBUG */ #define UBIFS_DBG(op) -#define ubifs_assert(expr) ({}) -#define ubifs_assert_cmt_locked(c) + +/* Use "if (0)" to make compiler check arguments even if debugging is off */ +#define ubifs_assert(expr) do { \ + if (0 && (expr)) \ + printk(KERN_CRIT "UBIFS assert failed in %s at %u (pid %d)\n", \ + __func__, __LINE__, current->pid); \ +} while (0) + +#define dbg_err(fmt, ...) do { \ + if (0) \ + ubifs_err(fmt, ##__VA_ARGS__); \ +} while (0) + +#define dbg_msg(fmt, ...) do { \ + if (0) \ + printk(KERN_DEBUG "UBIFS DBG (pid %d): %s: " fmt "\n", \ + current->pid, __func__, ##__VA_ARGS__); \ +} while (0) + #define dbg_dump_stack() -#define dbg_err(fmt, ...) ({}) -#define dbg_msg(fmt, ...) ({}) -#define dbg_key(c, key, fmt, ...) ({}) - -#define dbg_gen(fmt, ...) ({}) -#define dbg_jnl(fmt, ...) ({}) -#define dbg_tnc(fmt, ...) ({}) -#define dbg_lp(fmt, ...) ({}) -#define dbg_find(fmt, ...) ({}) -#define dbg_mnt(fmt, ...) ({}) -#define dbg_io(fmt, ...) ({}) -#define dbg_cmt(fmt, ...) ({}) -#define dbg_budg(fmt, ...) ({}) -#define dbg_log(fmt, ...) ({}) -#define dbg_gc(fmt, ...) ({}) -#define dbg_scan(fmt, ...) ({}) -#define dbg_rcvry(fmt, ...) ({}) - -#define dbg_ntype(type) "" -#define dbg_cstate(cmt_state) "" -#define dbg_get_key_dump(c, key) ({}) -#define dbg_dump_inode(c, inode) ({}) -#define dbg_dump_node(c, node) ({}) -#define dbg_dump_budget_req(req) ({}) -#define dbg_dump_lstats(lst) ({}) -#define dbg_dump_budg(c) ({}) -#define dbg_dump_lprop(c, lp) ({}) -#define dbg_dump_lprops(c) ({}) -#define dbg_dump_leb(c, lnum) ({}) -#define dbg_dump_znode(c, znode) ({}) -#define dbg_dump_heap(c, heap, cat) ({}) -#define dbg_dump_pnode(c, pnode, parent, iip) ({}) -#define dbg_dump_tnc(c) ({}) -#define dbg_dump_index(c) ({}) +#define ubifs_assert_cmt_locked(c) -#define dbg_walk_index(c, leaf_cb, znode_cb, priv) 0 +#define dbg_gen(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_jnl(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_tnc(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_lp(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_find(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_mnt(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_io(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_cmt(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_budg(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_log(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_gc(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_scan(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_rcvry(fmt, ...) dbg_msg(fmt, ##__VA_ARGS__) + +#define DBGKEY(key) ((char *)(key)) +#define DBGKEY1(key) ((char *)(key)) + +#define dbg_ntype(type) "" +#define dbg_cstate(cmt_state) "" +#define dbg_get_key_dump(c, key) ({}) +#define dbg_dump_inode(c, inode) ({}) +#define dbg_dump_node(c, node) ({}) +#define dbg_dump_budget_req(req) ({}) +#define dbg_dump_lstats(lst) ({}) +#define dbg_dump_budg(c) ({}) +#define dbg_dump_lprop(c, lp) ({}) +#define dbg_dump_lprops(c) ({}) +#define dbg_dump_leb(c, lnum) ({}) +#define dbg_dump_znode(c, znode) ({}) +#define dbg_dump_heap(c, heap, cat) ({}) +#define dbg_dump_pnode(c, pnode, parent, iip) ({}) +#define dbg_dump_tnc(c) ({}) +#define dbg_dump_index(c) ({}) +#define dbg_walk_index(c, leaf_cb, znode_cb, priv) 0 #define dbg_old_index_check_init(c, zroot) 0 #define dbg_check_old_index(c, zroot) 0 - #define dbg_check_cats(c) 0 - #define dbg_check_ltab(c) 0 - #define dbg_check_synced_i_size(inode) 0 - #define dbg_check_dir_size(c, dir) 0 - #define dbg_check_tnc(c, x) 0 - #define dbg_check_idx_size(c, idx_size) 0 - #define dbg_check_filesystem(c) 0 - #define dbg_check_heap(c, heap, cat, add_pos) ({}) - #define dbg_check_lprops(c) 0 #define dbg_check_lpt_nodes(c, cnode, row, col) 0 - #define dbg_force_in_the_gaps_enabled 0 #define dbg_force_in_the_gaps() 0 - #define dbg_failure_mode 0 #define dbg_failure_mode_registration(c) ({}) #define dbg_failure_mode_deregistration(c) ({}) diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index e90374be7d3..5c96f1fb701 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -165,7 +165,6 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, const struct inode *dir, } inode->i_ino = ++c->highest_inum; - inode->i_generation = ++c->vfs_gen; /* * The creation sequence number remains with this inode for its * lifetime. All nodes for this inode have a greater sequence number, @@ -220,15 +219,7 @@ static struct dentry *ubifs_lookup(struct inode *dir, struct dentry *dentry, err = ubifs_tnc_lookup_nm(c, &key, dent, &dentry->d_name); if (err) { - /* - * Do not hash the direntry if parent 'i_nlink' is zero, because - * this has side-effects - '->delete_inode()' call will not be - * called for the parent orphan inode, because 'd_count' of its - * direntry will stay 1 (it'll be negative direntry I guess) - * and prevent 'iput_final()' until the dentry is destroyed due - * to unmount or memory pressure. - */ - if (err == -ENOENT && dir->i_nlink != 0) { + if (err == -ENOENT) { dbg_gen("not found"); goto done; } @@ -525,7 +516,7 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir, struct ubifs_inode *dir_ui = ubifs_inode(dir); int err, sz_change = CALC_DENT_SIZE(dentry->d_name.len); struct ubifs_budget_req req = { .new_dent = 1, .dirtied_ino = 2, - .dirtied_ino_d = ui->data_len }; + .dirtied_ino_d = ALIGN(ui->data_len, 8) }; /* * Budget request settings: new direntry, changing the target inode, @@ -727,8 +718,7 @@ static int ubifs_mkdir(struct inode *dir, struct dentry *dentry, int mode) struct ubifs_inode *dir_ui = ubifs_inode(dir); struct ubifs_info *c = dir->i_sb->s_fs_info; int err, sz_change = CALC_DENT_SIZE(dentry->d_name.len); - struct ubifs_budget_req req = { .new_ino = 1, .new_dent = 1, - .dirtied_ino_d = 1 }; + struct ubifs_budget_req req = { .new_ino = 1, .new_dent = 1 }; /* * Budget request settings: new inode, new direntry and changing parent @@ -789,7 +779,8 @@ static int ubifs_mknod(struct inode *dir, struct dentry *dentry, int sz_change = CALC_DENT_SIZE(dentry->d_name.len); int err, devlen = 0; struct ubifs_budget_req req = { .new_ino = 1, .new_dent = 1, - .new_ino_d = devlen, .dirtied_ino = 1 }; + .new_ino_d = ALIGN(devlen, 8), + .dirtied_ino = 1 }; /* * Budget request settings: new inode, new direntry and changing parent @@ -863,7 +854,8 @@ static int ubifs_symlink(struct inode *dir, struct dentry *dentry, int err, len = strlen(symname); int sz_change = CALC_DENT_SIZE(dentry->d_name.len); struct ubifs_budget_req req = { .new_ino = 1, .new_dent = 1, - .new_ino_d = len, .dirtied_ino = 1 }; + .new_ino_d = ALIGN(len, 8), + .dirtied_ino = 1 }; /* * Budget request settings: new inode, new direntry and changing parent @@ -1012,7 +1004,7 @@ static int ubifs_rename(struct inode *old_dir, struct dentry *old_dentry, struct ubifs_budget_req req = { .new_dent = 1, .mod_dent = 1, .dirtied_ino = 3 }; struct ubifs_budget_req ino_req = { .dirtied_ino = 1, - .dirtied_ino_d = old_inode_ui->data_len }; + .dirtied_ino_d = ALIGN(old_inode_ui->data_len, 8) }; struct timespec time; /* diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 8565e586e53..4071d1cae29 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -890,7 +890,7 @@ static int do_setattr(struct ubifs_info *c, struct inode *inode, loff_t new_size = attr->ia_size; struct ubifs_inode *ui = ubifs_inode(inode); struct ubifs_budget_req req = { .dirtied_ino = 1, - .dirtied_ino_d = ui->data_len }; + .dirtied_ino_d = ALIGN(ui->data_len, 8) }; err = ubifs_budget_space(c, &req); if (err) @@ -941,7 +941,8 @@ int ubifs_setattr(struct dentry *dentry, struct iattr *attr) struct inode *inode = dentry->d_inode; struct ubifs_info *c = inode->i_sb->s_fs_info; - dbg_gen("ino %lu, ia_valid %#x", inode->i_ino, attr->ia_valid); + dbg_gen("ino %lu, mode %#x, ia_valid %#x", + inode->i_ino, inode->i_mode, attr->ia_valid); err = inode_change_ok(inode, attr); if (err) return err; @@ -1051,7 +1052,7 @@ static int update_mctime(struct ubifs_info *c, struct inode *inode) if (mctime_update_needed(inode, &now)) { int err, release; struct ubifs_budget_req req = { .dirtied_ino = 1, - .dirtied_ino_d = ui->data_len }; + .dirtied_ino_d = ALIGN(ui->data_len, 8) }; err = ubifs_budget_space(c, &req); if (err) @@ -1270,6 +1271,7 @@ struct file_operations ubifs_file_operations = { .fsync = ubifs_fsync, .unlocked_ioctl = ubifs_ioctl, .splice_read = generic_file_splice_read, + .splice_write = generic_file_splice_write, #ifdef CONFIG_COMPAT .compat_ioctl = ubifs_compat_ioctl, #endif diff --git a/fs/ubifs/find.c b/fs/ubifs/find.c index 10394c54836..adee7b5ddea 100644 --- a/fs/ubifs/find.c +++ b/fs/ubifs/find.c @@ -290,9 +290,14 @@ int ubifs_find_dirty_leb(struct ubifs_info *c, struct ubifs_lprops *ret_lp, idx_lp = idx_heap->arr[0]; sum = idx_lp->free + idx_lp->dirty; /* - * Since we reserve twice as more space for the index than it + * Since we reserve thrice as much space for the index than it * actually takes, it does not make sense to pick indexing LEBs - * with less than half LEB of dirty space. + * with less than, say, half LEB of dirty space. May be half is + * not the optimal boundary - this should be tested and + * checked. This boundary should determine how much we use + * in-the-gaps to consolidate the index comparing to how much + * we use garbage collector to consolidate it. The "half" + * criteria just feels to be fine. */ if (sum < min_space || sum < c->half_leb_size) idx_lp = NULL; diff --git a/fs/ubifs/io.c b/fs/ubifs/io.c index 3374f91b670..054363f2b20 100644 --- a/fs/ubifs/io.c +++ b/fs/ubifs/io.c @@ -54,6 +54,20 @@ #include "ubifs.h" /** + * ubifs_ro_mode - switch UBIFS to read read-only mode. + * @c: UBIFS file-system description object + * @err: error code which is the reason of switching to R/O mode + */ +void ubifs_ro_mode(struct ubifs_info *c, int err) +{ + if (!c->ro_media) { + c->ro_media = 1; + ubifs_warn("switched to read-only mode, error %d", err); + dbg_dump_stack(); + } +} + +/** * ubifs_check_node - check node. * @c: UBIFS file-system description object * @buf: node to check diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c index 283155abe5f..22993f867d1 100644 --- a/fs/ubifs/journal.c +++ b/fs/ubifs/journal.c @@ -447,13 +447,11 @@ static int get_dent_type(int mode) * @ino: buffer in which to pack inode node * @inode: inode to pack * @last: indicates the last node of the group - * @last_reference: non-zero if this is a deletion inode */ static void pack_inode(struct ubifs_info *c, struct ubifs_ino_node *ino, - const struct inode *inode, int last, - int last_reference) + const struct inode *inode, int last) { - int data_len = 0; + int data_len = 0, last_reference = !inode->i_nlink; struct ubifs_inode *ui = ubifs_inode(inode); ino->ch.node_type = UBIFS_INO_NODE; @@ -596,9 +594,9 @@ int ubifs_jnl_update(struct ubifs_info *c, const struct inode *dir, ubifs_prep_grp_node(c, dent, dlen, 0); ino = (void *)dent + aligned_dlen; - pack_inode(c, ino, inode, 0, last_reference); + pack_inode(c, ino, inode, 0); ino = (void *)ino + aligned_ilen; - pack_inode(c, ino, dir, 1, 0); + pack_inode(c, ino, dir, 1); if (last_reference) { err = ubifs_add_orphan(c, inode->i_ino); @@ -606,6 +604,7 @@ int ubifs_jnl_update(struct ubifs_info *c, const struct inode *dir, release_head(c, BASEHD); goto out_finish; } + ui->del_cmtno = c->cmt_no; } err = write_head(c, BASEHD, dent, len, &lnum, &dent_offs, sync); @@ -750,30 +749,25 @@ out_free: * ubifs_jnl_write_inode - flush inode to the journal. * @c: UBIFS file-system description object * @inode: inode to flush - * @deletion: inode has been deleted * * This function writes inode @inode to the journal. If the inode is * synchronous, it also synchronizes the write-buffer. Returns zero in case of * success and a negative error code in case of failure. */ -int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode, - int deletion) +int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode) { - int err, len, lnum, offs, sync = 0; + int err, lnum, offs; struct ubifs_ino_node *ino; struct ubifs_inode *ui = ubifs_inode(inode); + int sync = 0, len = UBIFS_INO_NODE_SZ, last_reference = !inode->i_nlink; - dbg_jnl("ino %lu%s", inode->i_ino, - deletion ? " (last reference)" : ""); - if (deletion) - ubifs_assert(inode->i_nlink == 0); + dbg_jnl("ino %lu, nlink %u", inode->i_ino, inode->i_nlink); - len = UBIFS_INO_NODE_SZ; /* * If the inode is being deleted, do not write the attached data. No * need to synchronize the write-buffer either. */ - if (!deletion) { + if (!last_reference) { len += ui->data_len; sync = IS_SYNC(inode); } @@ -786,7 +780,7 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode, if (err) goto out_free; - pack_inode(c, ino, inode, 1, deletion); + pack_inode(c, ino, inode, 1); err = write_head(c, BASEHD, ino, len, &lnum, &offs, sync); if (err) goto out_release; @@ -795,7 +789,7 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode, inode->i_ino); release_head(c, BASEHD); - if (deletion) { + if (last_reference) { err = ubifs_tnc_remove_ino(c, inode->i_ino); if (err) goto out_ro; @@ -828,6 +822,65 @@ out_free: } /** + * ubifs_jnl_delete_inode - delete an inode. + * @c: UBIFS file-system description object + * @inode: inode to delete + * + * This function deletes inode @inode which includes removing it from orphans, + * deleting it from TNC and, in some cases, writing a deletion inode to the + * journal. + * + * When regular file inodes are unlinked or a directory inode is removed, the + * 'ubifs_jnl_update()' function writes a corresponding deletion inode and + * direntry to the media, and adds the inode to orphans. After this, when the + * last reference to this inode has been dropped, this function is called. In + * general, it has to write one more deletion inode to the media, because if + * a commit happened between 'ubifs_jnl_update()' and + * 'ubifs_jnl_delete_inode()', the deletion inode is not in the journal + * anymore, and in fact it might not be on the flash anymore, because it might + * have been garbage-collected already. And for optimization reasons UBIFS does + * not read the orphan area if it has been unmounted cleanly, so it would have + * no indication in the journal that there is a deleted inode which has to be + * removed from TNC. + * + * However, if there was no commit between 'ubifs_jnl_update()' and + * 'ubifs_jnl_delete_inode()', then there is no need to write the deletion + * inode to the media for the second time. And this is quite a typical case. + * + * This function returns zero in case of success and a negative error code in + * case of failure. + */ +int ubifs_jnl_delete_inode(struct ubifs_info *c, const struct inode *inode) +{ + int err; + struct ubifs_inode *ui = ubifs_inode(inode); + + ubifs_assert(inode->i_nlink == 0); + + if (ui->del_cmtno != c->cmt_no) + /* A commit happened for sure */ + return ubifs_jnl_write_inode(c, inode); + + down_read(&c->commit_sem); + /* + * Check commit number again, because the first test has been done + * without @c->commit_sem, so a commit might have happened. + */ + if (ui->del_cmtno != c->cmt_no) { + up_read(&c->commit_sem); + return ubifs_jnl_write_inode(c, inode); + } + + err = ubifs_tnc_remove_ino(c, inode->i_ino); + if (err) + ubifs_ro_mode(c, err); + else + ubifs_delete_orphan(c, inode->i_ino); + up_read(&c->commit_sem); + return err; +} + +/** * ubifs_jnl_rename - rename a directory entry. * @c: UBIFS file-system description object * @old_dir: parent inode of directory entry to rename @@ -917,16 +970,16 @@ int ubifs_jnl_rename(struct ubifs_info *c, const struct inode *old_dir, p = (void *)dent2 + aligned_dlen2; if (new_inode) { - pack_inode(c, p, new_inode, 0, last_reference); + pack_inode(c, p, new_inode, 0); p += ALIGN(ilen, 8); } if (!move) - pack_inode(c, p, old_dir, 1, 0); + pack_inode(c, p, old_dir, 1); else { - pack_inode(c, p, old_dir, 0, 0); + pack_inode(c, p, old_dir, 0); p += ALIGN(plen, 8); - pack_inode(c, p, new_dir, 1, 0); + pack_inode(c, p, new_dir, 1); } if (last_reference) { @@ -935,6 +988,7 @@ int ubifs_jnl_rename(struct ubifs_info *c, const struct inode *old_dir, release_head(c, BASEHD); goto out_finish; } + new_ui->del_cmtno = c->cmt_no; } err = write_head(c, BASEHD, dent, len, &lnum, &offs, sync); @@ -1131,7 +1185,7 @@ int ubifs_jnl_truncate(struct ubifs_info *c, const struct inode *inode, if (err) goto out_free; - pack_inode(c, ino, inode, 0, 0); + pack_inode(c, ino, inode, 0); ubifs_prep_grp_node(c, trun, UBIFS_TRUN_NODE_SZ, dlen ? 0 : 1); if (dlen) ubifs_prep_grp_node(c, dn, dlen, 1); @@ -1251,9 +1305,9 @@ int ubifs_jnl_delete_xattr(struct ubifs_info *c, const struct inode *host, ubifs_prep_grp_node(c, xent, xlen, 0); ino = (void *)xent + aligned_xlen; - pack_inode(c, ino, inode, 0, 1); + pack_inode(c, ino, inode, 0); ino = (void *)ino + UBIFS_INO_NODE_SZ; - pack_inode(c, ino, host, 1, 0); + pack_inode(c, ino, host, 1); err = write_head(c, BASEHD, xent, len, &lnum, &xent_offs, sync); if (!sync && !err) @@ -1320,7 +1374,7 @@ int ubifs_jnl_change_xattr(struct ubifs_info *c, const struct inode *inode, const struct inode *host) { int err, len1, len2, aligned_len, aligned_len1, lnum, offs; - struct ubifs_inode *host_ui = ubifs_inode(inode); + struct ubifs_inode *host_ui = ubifs_inode(host); struct ubifs_ino_node *ino; union ubifs_key key; int sync = IS_DIRSYNC(host); @@ -1344,8 +1398,8 @@ int ubifs_jnl_change_xattr(struct ubifs_info *c, const struct inode *inode, if (err) goto out_free; - pack_inode(c, ino, host, 0, 0); - pack_inode(c, (void *)ino + aligned_len1, inode, 1, 0); + pack_inode(c, ino, host, 0); + pack_inode(c, (void *)ino + aligned_len1, inode, 1); err = write_head(c, BASEHD, ino, aligned_len, &lnum, &offs, 0); if (!sync && !err) { diff --git a/fs/ubifs/log.c b/fs/ubifs/log.c index 36857b9ed59..3e0aa736755 100644 --- a/fs/ubifs/log.c +++ b/fs/ubifs/log.c @@ -317,6 +317,8 @@ int ubifs_add_bud_to_log(struct ubifs_info *c, int jhead, int lnum, int offs) return 0; out_unlock: + if (err != -EAGAIN) + ubifs_ro_mode(c, err); mutex_unlock(&c->log_mutex); kfree(ref); kfree(bud); @@ -410,7 +412,7 @@ int ubifs_log_start_commit(struct ubifs_info *c, int *ltail_lnum) return -ENOMEM; cs->ch.node_type = UBIFS_CS_NODE; - cs->cmt_no = cpu_to_le64(c->cmt_no + 1); + cs->cmt_no = cpu_to_le64(c->cmt_no); ubifs_prepare_node(c, cs, UBIFS_CS_NODE_SZ, 0); /* diff --git a/fs/ubifs/misc.h b/fs/ubifs/misc.h index 4beccfc256d..87dabf9fe74 100644 --- a/fs/ubifs/misc.h +++ b/fs/ubifs/misc.h @@ -80,20 +80,6 @@ static inline struct ubifs_inode *ubifs_inode(const struct inode *inode) } /** - * ubifs_ro_mode - switch UBIFS to read read-only mode. - * @c: UBIFS file-system description object - * @err: error code which is the reason of switching to R/O mode - */ -static inline void ubifs_ro_mode(struct ubifs_info *c, int err) -{ - if (!c->ro_media) { - c->ro_media = 1; - ubifs_warn("switched to read-only mode, error %d", err); - dbg_dump_stack(); - } -} - -/** * ubifs_compr_present - check if compressor was compiled in. * @compr_type: compressor type to check * @@ -322,7 +308,7 @@ static inline long long ubifs_reported_space(const struct ubifs_info *c, { int divisor, factor; - divisor = UBIFS_MAX_DATA_NODE_SZ + (c->max_idx_node_sz << 1); + divisor = UBIFS_MAX_DATA_NODE_SZ + (c->max_idx_node_sz * 3); factor = UBIFS_MAX_DATA_NODE_SZ - UBIFS_DATA_NODE_SZ; do_div(free, divisor); diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c index 3afeb9242c6..02d3462f4d3 100644 --- a/fs/ubifs/orphan.c +++ b/fs/ubifs/orphan.c @@ -310,10 +310,10 @@ static int write_orph_node(struct ubifs_info *c, int atomic) c->cmt_orphans -= cnt; spin_unlock(&c->orphan_lock); if (c->cmt_orphans) - orph->cmt_no = cpu_to_le64(c->cmt_no + 1); + orph->cmt_no = cpu_to_le64(c->cmt_no); else /* Mark the last node of the commit */ - orph->cmt_no = cpu_to_le64((c->cmt_no + 1) | (1ULL << 63)); + orph->cmt_no = cpu_to_le64((c->cmt_no) | (1ULL << 63)); ubifs_assert(c->ohead_offs + len <= c->leb_size); ubifs_assert(c->ohead_lnum >= c->orph_first); ubifs_assert(c->ohead_lnum <= c->orph_last); diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index ca1e2d4e03c..f71e6b8822c 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -30,7 +30,6 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/ctype.h> -#include <linux/random.h> #include <linux/kthread.h> #include <linux/parser.h> #include <linux/seq_file.h> @@ -149,7 +148,7 @@ struct inode *ubifs_iget(struct super_block *sb, unsigned long inum) if (err) goto out_invalid; - /* Disable readahead */ + /* Disable read-ahead */ inode->i_mapping->backing_dev_info = &c->bdi; switch (inode->i_mode & S_IFMT) { @@ -278,7 +277,7 @@ static void ubifs_destroy_inode(struct inode *inode) */ static int ubifs_write_inode(struct inode *inode, int wait) { - int err; + int err = 0; struct ubifs_info *c = inode->i_sb->s_fs_info; struct ubifs_inode *ui = ubifs_inode(inode); @@ -299,10 +298,18 @@ static int ubifs_write_inode(struct inode *inode, int wait) return 0; } - dbg_gen("inode %lu", inode->i_ino); - err = ubifs_jnl_write_inode(c, inode, 0); - if (err) - ubifs_err("can't write inode %lu, error %d", inode->i_ino, err); + /* + * As an optimization, do not write orphan inodes to the media just + * because this is not needed. + */ + dbg_gen("inode %lu, mode %#x, nlink %u", + inode->i_ino, (int)inode->i_mode, inode->i_nlink); + if (inode->i_nlink) { + err = ubifs_jnl_write_inode(c, inode); + if (err) + ubifs_err("can't write inode %lu, error %d", + inode->i_ino, err); + } ui->dirty = 0; mutex_unlock(&ui->ui_mutex); @@ -314,8 +321,9 @@ static void ubifs_delete_inode(struct inode *inode) { int err; struct ubifs_info *c = inode->i_sb->s_fs_info; + struct ubifs_inode *ui = ubifs_inode(inode); - if (ubifs_inode(inode)->xattr) + if (ui->xattr) /* * Extended attribute inode deletions are fully handled in * 'ubifs_removexattr()'. These inodes are special and have @@ -323,7 +331,7 @@ static void ubifs_delete_inode(struct inode *inode) */ goto out; - dbg_gen("inode %lu", inode->i_ino); + dbg_gen("inode %lu, mode %#x", inode->i_ino, (int)inode->i_mode); ubifs_assert(!atomic_read(&inode->i_count)); ubifs_assert(inode->i_nlink == 0); @@ -331,15 +339,19 @@ static void ubifs_delete_inode(struct inode *inode) if (is_bad_inode(inode)) goto out; - ubifs_inode(inode)->ui_size = inode->i_size = 0; - err = ubifs_jnl_write_inode(c, inode, 1); + ui->ui_size = inode->i_size = 0; + err = ubifs_jnl_delete_inode(c, inode); if (err) /* * Worst case we have a lost orphan inode wasting space, so a - * simple error message is ok here. + * simple error message is OK here. */ - ubifs_err("can't write inode %lu, error %d", inode->i_ino, err); + ubifs_err("can't delete inode %lu, error %d", + inode->i_ino, err); + out: + if (ui->dirty) + ubifs_release_dirty_inode_budget(c, ui); clear_inode(inode); } @@ -1122,8 +1134,8 @@ static int mount_ubifs(struct ubifs_info *c) if (err) goto out_infos; - ubifs_msg("mounted UBI device %d, volume %d", c->vi.ubi_num, - c->vi.vol_id); + ubifs_msg("mounted UBI device %d, volume %d, name \"%s\"", + c->vi.ubi_num, c->vi.vol_id, c->vi.name); if (mounted_read_only) ubifs_msg("mounted read-only"); x = (long long)c->main_lebs * c->leb_size; @@ -1469,6 +1481,7 @@ static void ubifs_put_super(struct super_block *sb) */ ubifs_assert(atomic_long_read(&c->dirty_pg_cnt) == 0); ubifs_assert(c->budg_idx_growth == 0); + ubifs_assert(c->budg_dd_growth == 0); ubifs_assert(c->budg_data_growth == 0); /* @@ -1657,7 +1670,6 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent) INIT_LIST_HEAD(&c->orph_new); c->highest_inum = UBIFS_FIRST_INO; - get_random_bytes(&c->vfs_gen, sizeof(int)); c->lhead_lnum = c->ltail_lnum = UBIFS_LOG_LNUM; ubi_get_volume_info(ubi, &c->vi); @@ -1671,10 +1683,10 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent) } /* - * UBIFS provids 'backing_dev_info' in order to disable readahead. For + * UBIFS provides 'backing_dev_info' in order to disable read-ahead. For * UBIFS, I/O is not deferred, it is done immediately in readpage, * which means the user would have to wait not just for their own I/O - * but the readahead I/O as well i.e. completely pointless. + * but the read-ahead I/O as well i.e. completely pointless. * * Read-ahead will be disabled because @c->bdi.ra_pages is 0. */ diff --git a/fs/ubifs/tnc_commit.c b/fs/ubifs/tnc_commit.c index 8117e65ba2e..8ac76b1c2d5 100644 --- a/fs/ubifs/tnc_commit.c +++ b/fs/ubifs/tnc_commit.c @@ -372,26 +372,25 @@ static int layout_in_gaps(struct ubifs_info *c, int cnt) written = layout_leb_in_gaps(c, p); if (written < 0) { err = written; - if (err == -ENOSPC) { - if (!dbg_force_in_the_gaps_enabled) { - /* - * Do not print scary warnings if the - * debugging option which forces - * in-the-gaps is enabled. - */ - ubifs_err("out of space"); - spin_lock(&c->space_lock); - dbg_dump_budg(c); - spin_unlock(&c->space_lock); - dbg_dump_lprops(c); - } - /* Try to commit anyway */ - err = 0; - break; + if (err != -ENOSPC) { + kfree(c->gap_lebs); + c->gap_lebs = NULL; + return err; } - kfree(c->gap_lebs); - c->gap_lebs = NULL; - return err; + if (!dbg_force_in_the_gaps_enabled) { + /* + * Do not print scary warnings if the debugging + * option which forces in-the-gaps is enabled. + */ + ubifs_err("out of space"); + spin_lock(&c->space_lock); + dbg_dump_budg(c); + spin_unlock(&c->space_lock); + dbg_dump_lprops(c); + } + /* Try to commit anyway */ + err = 0; + break; } p++; cnt -= written; diff --git a/fs/ubifs/ubifs-media.h b/fs/ubifs/ubifs-media.h index 0cc7da9bed4..bd2121f3426 100644 --- a/fs/ubifs/ubifs-media.h +++ b/fs/ubifs/ubifs-media.h @@ -228,10 +228,10 @@ enum { /* Minimum number of orphan area logical eraseblocks */ #define UBIFS_MIN_ORPH_LEBS 1 /* - * Minimum number of main area logical eraseblocks (buds, 2 for the index, 1 + * Minimum number of main area logical eraseblocks (buds, 3 for the index, 1 * for GC, 1 for deletions, and at least 1 for committed data). */ -#define UBIFS_MIN_MAIN_LEBS (UBIFS_MIN_BUD_LEBS + 5) +#define UBIFS_MIN_MAIN_LEBS (UBIFS_MIN_BUD_LEBS + 6) /* Minimum number of logical eraseblocks */ #define UBIFS_MIN_LEB_CNT (UBIFS_SB_LEBS + UBIFS_MST_LEBS + \ diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index e4f89f27182..d7f706f7a30 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -20,8 +20,6 @@ * Adrian Hunter */ -/* Implementation version 0.7 */ - #ifndef __UBIFS_H__ #define __UBIFS_H__ @@ -322,6 +320,8 @@ struct ubifs_gced_idx_leb { * struct ubifs_inode - UBIFS in-memory inode description. * @vfs_inode: VFS inode description object * @creat_sqnum: sequence number at time of creation + * @del_cmtno: commit number corresponding to the time the inode was deleted, + * protected by @c->commit_sem; * @xattr_size: summarized size of all extended attributes in bytes * @xattr_cnt: count of extended attributes this inode has * @xattr_names: sum of lengths of all extended attribute names belonging to @@ -373,6 +373,7 @@ struct ubifs_gced_idx_leb { struct ubifs_inode { struct inode vfs_inode; unsigned long long creat_sqnum; + unsigned long long del_cmtno; unsigned int xattr_size; unsigned int xattr_cnt; unsigned int xattr_names; @@ -779,7 +780,7 @@ struct ubifs_compressor { /** * struct ubifs_budget_req - budget requirements of an operation. * - * @fast: non-zero if the budgeting should try to aquire budget quickly and + * @fast: non-zero if the budgeting should try to acquire budget quickly and * should not try to call write-back * @recalculate: non-zero if @idx_growth, @data_growth, and @dd_growth fields * have to be re-calculated @@ -805,21 +806,31 @@ struct ubifs_compressor { * An inode may contain 4KiB of data at max., thus the widths of @new_ino_d * is 13 bits, and @dirtied_ino_d - 15, because up to 4 inodes may be made * dirty by the re-name operation. + * + * Note, UBIFS aligns node lengths to 8-bytes boundary, so the requester has to + * make sure the amount of inode data which contribute to @new_ino_d and + * @dirtied_ino_d fields are aligned. */ struct ubifs_budget_req { unsigned int fast:1; unsigned int recalculate:1; +#ifndef UBIFS_DEBUG unsigned int new_page:1; unsigned int dirtied_page:1; unsigned int new_dent:1; unsigned int mod_dent:1; unsigned int new_ino:1; unsigned int new_ino_d:13; -#ifndef UBIFS_DEBUG unsigned int dirtied_ino:4; unsigned int dirtied_ino_d:15; #else /* Not bit-fields to check for overflows */ + unsigned int new_page; + unsigned int dirtied_page; + unsigned int new_dent; + unsigned int mod_dent; + unsigned int new_ino; + unsigned int new_ino_d; unsigned int dirtied_ino; unsigned int dirtied_ino_d; #endif @@ -860,13 +871,13 @@ struct ubifs_mount_opts { * struct ubifs_info - UBIFS file-system description data structure * (per-superblock). * @vfs_sb: VFS @struct super_block object - * @bdi: backing device info object to make VFS happy and disable readahead + * @bdi: backing device info object to make VFS happy and disable read-ahead * * @highest_inum: highest used inode number - * @vfs_gen: VFS inode generation counter * @max_sqnum: current global sequence number - * @cmt_no: commit number (last successfully completed commit) - * @cnt_lock: protects @highest_inum, @vfs_gen, and @max_sqnum counters + * @cmt_no: commit number of the last successfully completed commit, protected + * by @commit_sem + * @cnt_lock: protects @highest_inum and @max_sqnum counters * @fmt_version: UBIFS on-flash format version * @uuid: UUID from super block * @@ -1103,7 +1114,6 @@ struct ubifs_info { struct backing_dev_info bdi; ino_t highest_inum; - unsigned int vfs_gen; unsigned long long max_sqnum; unsigned long long cmt_no; spinlock_t cnt_lock; @@ -1346,6 +1356,7 @@ extern struct backing_dev_info ubifs_backing_dev_info; extern struct ubifs_compressor *ubifs_compressors[UBIFS_COMPR_TYPES_CNT]; /* io.c */ +void ubifs_ro_mode(struct ubifs_info *c, int err); int ubifs_wbuf_write_nolock(struct ubifs_wbuf *wbuf, void *buf, int len); int ubifs_wbuf_seek_nolock(struct ubifs_wbuf *wbuf, int lnum, int offs, int dtype); @@ -1399,8 +1410,8 @@ int ubifs_jnl_update(struct ubifs_info *c, const struct inode *dir, int deletion, int xent); int ubifs_jnl_write_data(struct ubifs_info *c, const struct inode *inode, const union ubifs_key *key, const void *buf, int len); -int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode, - int last_reference); +int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode); +int ubifs_jnl_delete_inode(struct ubifs_info *c, const struct inode *inode); int ubifs_jnl_rename(struct ubifs_info *c, const struct inode *old_dir, const struct dentry *old_dentry, const struct inode *new_dir, diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c index 1388a078e1a..649bec78b64 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -61,7 +61,7 @@ /* * Limit the number of extended attributes per inode so that the total size - * (xattr_size) is guaranteeded to fit in an 'unsigned int'. + * (@xattr_size) is guaranteeded to fit in an 'unsigned int'. */ #define MAX_XATTRS_PER_INODE 65535 @@ -103,14 +103,14 @@ static int create_xattr(struct ubifs_info *c, struct inode *host, struct inode *inode; struct ubifs_inode *ui, *host_ui = ubifs_inode(host); struct ubifs_budget_req req = { .new_ino = 1, .new_dent = 1, - .new_ino_d = size, .dirtied_ino = 1, - .dirtied_ino_d = host_ui->data_len}; + .new_ino_d = ALIGN(size, 8), .dirtied_ino = 1, + .dirtied_ino_d = ALIGN(host_ui->data_len, 8) }; if (host_ui->xattr_cnt >= MAX_XATTRS_PER_INODE) return -ENOSPC; /* * Linux limits the maximum size of the extended attribute names list - * to %XATTR_LIST_MAX. This means we should not allow creating more* + * to %XATTR_LIST_MAX. This means we should not allow creating more * extended attributes if the name list becomes larger. This limitation * is artificial for UBIFS, though. */ @@ -128,7 +128,6 @@ static int create_xattr(struct ubifs_info *c, struct inode *host, goto out_budg; } - mutex_lock(&host_ui->ui_mutex); /* Re-define all operations to be "nothing" */ inode->i_mapping->a_ops = &none_address_operations; inode->i_op = &none_inode_operations; @@ -141,23 +140,19 @@ static int create_xattr(struct ubifs_info *c, struct inode *host, ui->data = kmalloc(size, GFP_NOFS); if (!ui->data) { err = -ENOMEM; - goto out_unlock; + goto out_free; } - memcpy(ui->data, value, size); + inode->i_size = ui->ui_size = size; + ui->data_len = size; + + mutex_lock(&host_ui->ui_mutex); host->i_ctime = ubifs_current_time(host); host_ui->xattr_cnt += 1; host_ui->xattr_size += CALC_DENT_SIZE(nm->len); host_ui->xattr_size += CALC_XATTR_BYTES(size); host_ui->xattr_names += nm->len; - /* - * We do not use i_size_write() because nobody can race with us as we - * are holding host @host->i_mutex - every xattr operation for this - * inode is serialized by it. - */ - inode->i_size = ui->ui_size = size; - ui->data_len = size; err = ubifs_jnl_update(c, host, nm, inode, 0, 1); if (err) goto out_cancel; @@ -172,8 +167,8 @@ out_cancel: host_ui->xattr_cnt -= 1; host_ui->xattr_size -= CALC_DENT_SIZE(nm->len); host_ui->xattr_size -= CALC_XATTR_BYTES(size); -out_unlock: mutex_unlock(&host_ui->ui_mutex); +out_free: make_bad_inode(inode); iput(inode); out_budg: @@ -200,29 +195,28 @@ static int change_xattr(struct ubifs_info *c, struct inode *host, struct ubifs_inode *host_ui = ubifs_inode(host); struct ubifs_inode *ui = ubifs_inode(inode); struct ubifs_budget_req req = { .dirtied_ino = 2, - .dirtied_ino_d = size + host_ui->data_len }; + .dirtied_ino_d = ALIGN(size, 8) + ALIGN(host_ui->data_len, 8) }; ubifs_assert(ui->data_len == inode->i_size); err = ubifs_budget_space(c, &req); if (err) return err; - mutex_lock(&host_ui->ui_mutex); - host->i_ctime = ubifs_current_time(host); - host_ui->xattr_size -= CALC_XATTR_BYTES(ui->data_len); - host_ui->xattr_size += CALC_XATTR_BYTES(size); - kfree(ui->data); ui->data = kmalloc(size, GFP_NOFS); if (!ui->data) { err = -ENOMEM; - goto out_unlock; + goto out_free; } - memcpy(ui->data, value, size); inode->i_size = ui->ui_size = size; ui->data_len = size; + mutex_lock(&host_ui->ui_mutex); + host->i_ctime = ubifs_current_time(host); + host_ui->xattr_size -= CALC_XATTR_BYTES(ui->data_len); + host_ui->xattr_size += CALC_XATTR_BYTES(size); + /* * It is important to write the host inode after the xattr inode * because if the host inode gets synchronized (via 'fsync()'), then @@ -240,9 +234,9 @@ static int change_xattr(struct ubifs_info *c, struct inode *host, out_cancel: host_ui->xattr_size -= CALC_XATTR_BYTES(size); host_ui->xattr_size += CALC_XATTR_BYTES(ui->data_len); - make_bad_inode(inode); -out_unlock: mutex_unlock(&host_ui->ui_mutex); + make_bad_inode(inode); +out_free: ubifs_release_budget(c, &req); return err; } @@ -312,6 +306,7 @@ int ubifs_setxattr(struct dentry *dentry, const char *name, dbg_gen("xattr '%s', host ino %lu ('%.*s'), size %zd", name, host->i_ino, dentry->d_name.len, dentry->d_name.name, size); + ubifs_assert(mutex_is_locked(&host->i_mutex)); if (size > UBIFS_MAX_INO_DATA) return -ERANGE; @@ -384,7 +379,6 @@ ssize_t ubifs_getxattr(struct dentry *dentry, const char *name, void *buf, if (!xent) return -ENOMEM; - mutex_lock(&host->i_mutex); xent_key_init(c, &key, host->i_ino, &nm); err = ubifs_tnc_lookup_nm(c, &key, xent, &nm); if (err) { @@ -419,7 +413,6 @@ ssize_t ubifs_getxattr(struct dentry *dentry, const char *name, void *buf, out_iput: iput(inode); out_unlock: - mutex_unlock(&host->i_mutex); kfree(xent); return err; } @@ -449,8 +442,6 @@ ssize_t ubifs_listxattr(struct dentry *dentry, char *buffer, size_t size) return -ERANGE; lowest_xent_key(c, &key, host->i_ino); - - mutex_lock(&host->i_mutex); while (1) { int type; @@ -479,7 +470,6 @@ ssize_t ubifs_listxattr(struct dentry *dentry, char *buffer, size_t size) pxent = xent; key_read(c, &xent->key, &key); } - mutex_unlock(&host->i_mutex); kfree(pxent); if (err != -ENOENT) { @@ -497,8 +487,8 @@ static int remove_xattr(struct ubifs_info *c, struct inode *host, int err; struct ubifs_inode *host_ui = ubifs_inode(host); struct ubifs_inode *ui = ubifs_inode(inode); - struct ubifs_budget_req req = { .dirtied_ino = 1, .mod_dent = 1, - .dirtied_ino_d = host_ui->data_len }; + struct ubifs_budget_req req = { .dirtied_ino = 2, .mod_dent = 1, + .dirtied_ino_d = ALIGN(host_ui->data_len, 8) }; ubifs_assert(ui->data_len == inode->i_size); diff --git a/include/asm-arm/plat-s3c/regs-nand.h b/include/asm-arm/plat-s3c/regs-nand.h index 09f0b5503f5..b2caa4bca27 100644 --- a/include/asm-arm/plat-s3c/regs-nand.h +++ b/include/asm-arm/plat-s3c/regs-nand.h @@ -11,7 +11,7 @@ */ #ifndef __ASM_ARM_REGS_NAND -#define __ASM_ARM_REGS_NAND "$Id: nand.h,v 1.3 2003/12/09 11:36:29 ben Exp $" +#define __ASM_ARM_REGS_NAND #define S3C2410_NFREG(x) (x) diff --git a/include/asm-arm/plat-s3c/regs-timer.h b/include/asm-arm/plat-s3c/regs-timer.h index b4366ea3967..cc0eedd53e3 100644 --- a/include/asm-arm/plat-s3c/regs-timer.h +++ b/include/asm-arm/plat-s3c/regs-timer.h @@ -12,7 +12,7 @@ #ifndef __ASM_ARCH_REGS_TIMER_H -#define __ASM_ARCH_REGS_TIMER_H "$Id: timer.h,v 1.4 2003/05/06 19:30:50 ben Exp $" +#define __ASM_ARCH_REGS_TIMER_H #define S3C_TIMERREG(x) (S3C_VA_TIMER + (x)) #define S3C_TIMERREG2(tmr,reg) S3C_TIMERREG((reg)+0x0c+((tmr)*0x0c)) diff --git a/include/asm-arm/plat-s3c/regs-watchdog.h b/include/asm-arm/plat-s3c/regs-watchdog.h index 1229f076c0a..4938492470f 100644 --- a/include/asm-arm/plat-s3c/regs-watchdog.h +++ b/include/asm-arm/plat-s3c/regs-watchdog.h @@ -12,7 +12,7 @@ #ifndef __ASM_ARCH_REGS_WATCHDOG_H -#define __ASM_ARCH_REGS_WATCHDOG_H "$Id: watchdog.h,v 1.2 2003/04/29 13:31:09 ben Exp $" +#define __ASM_ARCH_REGS_WATCHDOG_H #define S3C_WDOGREG(x) ((x) + S3C_VA_WATCHDOG) diff --git a/include/asm-arm/plat-s3c24xx/s3c2410.h b/include/asm-arm/plat-s3c24xx/s3c2410.h index 36de0b83587..3cd1ec677b3 100644 --- a/include/asm-arm/plat-s3c24xx/s3c2410.h +++ b/include/asm-arm/plat-s3c24xx/s3c2410.h @@ -21,11 +21,11 @@ extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2410_init_clocks(int xtal); -extern int s3c2410_baseclk_add(void); - #else #define s3c2410_init_clocks NULL #define s3c2410_init_uarts NULL #define s3c2410_map_io NULL #define s3c2410_init NULL #endif + +extern int s3c2410_baseclk_add(void); diff --git a/include/asm-blackfin/Kbuild b/include/asm-blackfin/Kbuild index 71f8fe78325..606ecfdcc96 100644 --- a/include/asm-blackfin/Kbuild +++ b/include/asm-blackfin/Kbuild @@ -1,3 +1,3 @@ include include/asm-generic/Kbuild.asm -header-y += fixed_code.h +unifdef-y += fixed_code.h diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h index 320aa5e167e..7ba70de66f2 100644 --- a/include/asm-blackfin/bfin-global.h +++ b/include/asm-blackfin/bfin-global.h @@ -56,37 +56,20 @@ extern void dump_bfin_process(struct pt_regs *regs); extern void dump_bfin_mem(struct pt_regs *regs); extern void dump_bfin_trace_buffer(void); +/* init functions only */ extern int init_arch_irq(void); -extern void bfin_reset(void); -extern void _cplb_hdr(void); -/* Blackfin cache functions */ extern void bfin_icache_init(void); extern void bfin_dcache_init(void); -extern int read_iloc(void); -extern int bfin_console_init(void); -extern asmlinkage void lower_to_irq14(void); -extern asmlinkage void bfin_return_from_exception(void); extern void init_exception_vectors(void); -extern void init_dma(void); extern void program_IAR(void); -extern void evt14_softirq(void); + +extern void bfin_reset(void); +extern asmlinkage void lower_to_irq14(void); +extern asmlinkage void bfin_return_from_exception(void); +extern asmlinkage void evt14_softirq(void); extern asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs); -extern void bfin_gpio_interrupt_setup(int irq, int irq_pfx, int type); extern int bfin_internal_set_wake(unsigned int irq, unsigned int state); -extern asmlinkage void finish_atomic_sections (struct pt_regs *regs); -extern char fixed_code_start; -extern char fixed_code_end; -extern int atomic_xchg32(void); -extern int atomic_cas32(void); -extern int atomic_add32(void); -extern int atomic_sub32(void); -extern int atomic_ior32(void); -extern int atomic_and32(void); -extern int atomic_xor32(void); -extern void safe_user_instruction(void); -extern void sigreturn_stub(void); - extern void *l1_data_A_sram_alloc(size_t); extern void *l1_data_B_sram_alloc(size_t); extern void *l1_inst_sram_alloc(size_t); @@ -110,11 +93,10 @@ extern void *sram_alloc_with_lsl(size_t, unsigned long); extern int sram_free_with_lsl(const void*); extern const char bfin_board_name[]; -extern unsigned long wall_jiffies; extern unsigned long bfin_sic_iwr[]; +extern unsigned vr_wakeup; extern u16 _bfin_swrst; /* shadow for Software Reset Register (SWRST) */ -extern struct file_operations dpmc_fops; extern unsigned long _ramstart, _ramend, _rambase; extern unsigned long memory_start, memory_end, physical_mem_end; extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[], @@ -122,8 +104,12 @@ extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[], _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[], _ebss_l2[], _l2_lma_start[]; -#ifdef CONFIG_MTD_UCLINUX +/* only used when CONFIG_MTD_UCLINUX */ extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size; + +#ifdef CONFIG_BFIN_ICACHE_LOCK +extern void cache_grab_lock(int way); +extern void cache_lock(int way); #endif #endif diff --git a/include/asm-blackfin/dpmc.h b/include/asm-blackfin/dpmc.h index de28e6e018b..96e8208f929 100644 --- a/include/asm-blackfin/dpmc.h +++ b/include/asm-blackfin/dpmc.h @@ -11,7 +11,6 @@ #ifndef __ASSEMBLY__ void sleep_mode(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2); -void deep_sleep(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2); void hibernate_mode(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2); void sleep_deeper(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2); void do_hibernate(int wakeup); diff --git a/include/asm-blackfin/fixed_code.h b/include/asm-blackfin/fixed_code.h index 37db66c7030..32c4d495d84 100644 --- a/include/asm-blackfin/fixed_code.h +++ b/include/asm-blackfin/fixed_code.h @@ -1,6 +1,28 @@ /* This file defines the fixed addresses where userspace programs can find atomic code sequences. */ +#ifndef __BFIN_ASM_FIXED_CODE_H__ +#define __BFIN_ASM_FIXED_CODE_H__ + +#ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +#include <linux/linkage.h> +#include <linux/ptrace.h> +extern asmlinkage void finish_atomic_sections(struct pt_regs *regs); +extern char fixed_code_start; +extern char fixed_code_end; +extern int atomic_xchg32(void); +extern int atomic_cas32(void); +extern int atomic_add32(void); +extern int atomic_sub32(void); +extern int atomic_ior32(void); +extern int atomic_and32(void); +extern int atomic_xor32(void); +extern void safe_user_instruction(void); +extern void sigreturn_stub(void); +#endif +#endif + #define FIXED_CODE_START 0x400 #define SIGRETURN_STUB 0x400 @@ -20,3 +42,5 @@ #define SAFE_USER_INSTRUCTION 0x480 #define FIXED_CODE_END 0x490 + +#endif diff --git a/include/asm-blackfin/mach-bf527/mem_map.h b/include/asm-blackfin/mach-bf527/mem_map.h index 193082deaa4..ef46dc991cd 100644 --- a/include/asm-blackfin/mach-bf527/mem_map.h +++ b/include/asm-blackfin/mach-bf527/mem_map.h @@ -89,6 +89,11 @@ #define BFIN_DSUPBANKS 0 #endif /*CONFIG_BFIN_DCACHE */ +/* Level 2 Memory - none */ + +#define L2_START 0 +#define L2_LENGTH 0 + /* Scratch Pad Memory */ #define L1_SCRATCH_START 0xFFB00000 diff --git a/include/asm-blackfin/mach-bf533/mem_init.h b/include/asm-blackfin/mach-bf533/mem_init.h index 995c06b2b1e..ed2034bf10e 100644 --- a/include/asm-blackfin/mach-bf533/mem_init.h +++ b/include/asm-blackfin/mach-bf533/mem_init.h @@ -47,7 +47,7 @@ #define SDRAM_tRCD TRCD_2 #define SDRAM_tWR TWR_2 #endif -#if (CONFIG_SCLK_HZ > 8955223) && (CONFIG_SCLK_HZ <= 104477612) +#if (CONFIG_SCLK_HZ > 89552239) && (CONFIG_SCLK_HZ <= 104477612) #define SDRAM_tRP TRP_2 #define SDRAM_tRP_num 2 #define SDRAM_tRAS TRAS_5 diff --git a/include/asm-blackfin/mach-bf533/mem_map.h b/include/asm-blackfin/mach-bf533/mem_map.h index bd30b6f3be0..581fc6eea78 100644 --- a/include/asm-blackfin/mach-bf533/mem_map.h +++ b/include/asm-blackfin/mach-bf533/mem_map.h @@ -158,6 +158,11 @@ #endif +/* Level 2 Memory - none */ + +#define L2_START 0 +#define L2_LENGTH 0 + /* Scratch Pad Memory */ #define L1_SCRATCH_START 0xFFB00000 diff --git a/include/asm-blackfin/mach-bf537/mem_map.h b/include/asm-blackfin/mach-bf537/mem_map.h index 5c6726d6f3b..5078b669431 100644 --- a/include/asm-blackfin/mach-bf537/mem_map.h +++ b/include/asm-blackfin/mach-bf537/mem_map.h @@ -166,6 +166,11 @@ #endif +/* Level 2 Memory - none */ + +#define L2_START 0 +#define L2_LENGTH 0 + /* Scratch Pad Memory */ #define L1_SCRATCH_START 0xFFB00000 diff --git a/include/asm-blackfin/mach-common/cdef_LPBlackfin.h b/include/asm-blackfin/mach-common/cdef_LPBlackfin.h index ede210eca4e..d39c396f850 100644 --- a/include/asm-blackfin/mach-common/cdef_LPBlackfin.h +++ b/include/asm-blackfin/mach-common/cdef_LPBlackfin.h @@ -39,11 +39,7 @@ #define bfin_read_SRAM_BASE_ADDRESS() bfin_read32(SRAM_BASE_ADDRESS) #define bfin_write_SRAM_BASE_ADDRESS(val) bfin_write32(SRAM_BASE_ADDRESS,val) #define bfin_read_DMEM_CONTROL() bfin_read32(DMEM_CONTROL) -#if ANOMALY_05000125 -extern void bfin_write_DMEM_CONTROL(unsigned int val); -#else #define bfin_write_DMEM_CONTROL(val) bfin_write32(DMEM_CONTROL,val) -#endif #define bfin_read_DCPLB_STATUS() bfin_read32(DCPLB_STATUS) #define bfin_write_DCPLB_STATUS(val) bfin_write32(DCPLB_STATUS,val) #define bfin_read_DCPLB_FAULT_ADDR() bfin_read32(DCPLB_FAULT_ADDR) @@ -129,11 +125,7 @@ extern void bfin_write_DMEM_CONTROL(unsigned int val); #define DTEST_DATA3 0xFFE0040C */ #define bfin_read_IMEM_CONTROL() bfin_read32(IMEM_CONTROL) -#if ANOMALY_05000125 -extern void bfin_write_IMEM_CONTROL(unsigned int val); -#else #define bfin_write_IMEM_CONTROL(val) bfin_write32(IMEM_CONTROL,val) -#endif #define bfin_read_ICPLB_STATUS() bfin_read32(ICPLB_STATUS) #define bfin_write_ICPLB_STATUS(val) bfin_write32(ICPLB_STATUS,val) #define bfin_read_ICPLB_FAULT_ADDR() bfin_read32(ICPLB_FAULT_ADDR) diff --git a/include/asm-blackfin/unistd.h b/include/asm-blackfin/unistd.h index 42955d0c439..1e57b636e0b 100644 --- a/include/asm-blackfin/unistd.h +++ b/include/asm-blackfin/unistd.h @@ -372,8 +372,14 @@ #define __NR_semtimedop 357 #define __NR_timerfd_settime 358 #define __NR_timerfd_gettime 359 +#define __NR_signalfd4 360 +#define __NR_eventfd2 361 +#define __NR_epoll_create1 362 +#define __NR_dup3 363 +#define __NR_pipe2 364 +#define __NR_inotify_init1 365 -#define __NR_syscall 360 +#define __NR_syscall 366 #define NR_syscalls __NR_syscall /* Old optional stuff no one actually uses */ diff --git a/include/asm-cris/Kbuild b/include/asm-cris/Kbuild index b7037d80d46..d5b631935ec 100644 --- a/include/asm-cris/Kbuild +++ b/include/asm-cris/Kbuild @@ -1,6 +1,5 @@ include include/asm-generic/Kbuild.asm -header-y += arch/ header-y += arch-v10/ header-y += arch-v32/ diff --git a/include/asm-frv/io.h b/include/asm-frv/io.h index 20e44fe00ab..ca7475e73b5 100644 --- a/include/asm-frv/io.h +++ b/include/asm-frv/io.h @@ -271,6 +271,8 @@ static inline void __iomem *ioremap_fullcache(unsigned long physaddr, unsigned l return __ioremap(physaddr, size, IOMAP_FULL_CACHING); } +#define ioremap_wc ioremap_nocache + extern void iounmap(void volatile __iomem *addr); static inline void __iomem *ioport_map(unsigned long port, unsigned int nr) diff --git a/include/asm-mn10300/io.h b/include/asm-mn10300/io.h index b8b6dc87825..c1a4119e649 100644 --- a/include/asm-mn10300/io.h +++ b/include/asm-mn10300/io.h @@ -259,6 +259,8 @@ static inline void *ioremap_nocache(unsigned long offset, unsigned long size) return (void *) (offset | 0x20000000); } +#define ioremap_wc ioremap_nocache + static inline void iounmap(void *addr) { } diff --git a/include/asm-x86/amd_iommu_types.h b/include/asm-x86/amd_iommu_types.h index 22aa58ca199..dcc81206739 100644 --- a/include/asm-x86/amd_iommu_types.h +++ b/include/asm-x86/amd_iommu_types.h @@ -31,9 +31,6 @@ #define ALIAS_TABLE_ENTRY_SIZE 2 #define RLOOKUP_TABLE_ENTRY_SIZE (sizeof(void *)) -/* helper macros */ -#define LOW_U32(x) ((x) & ((1ULL << 32)-1)) - /* Length of the MMIO region for the AMD IOMMU */ #define MMIO_REGION_LENGTH 0x4000 @@ -69,6 +66,9 @@ #define MMIO_EVT_TAIL_OFFSET 0x2018 #define MMIO_STATUS_OFFSET 0x2020 +/* MMIO status bits */ +#define MMIO_STATUS_COM_WAIT_INT_MASK 0x04 + /* feature control bits */ #define CONTROL_IOMMU_EN 0x00ULL #define CONTROL_HT_TUN_EN 0x01ULL @@ -89,6 +89,7 @@ #define CMD_INV_IOMMU_PAGES 0x03 #define CMD_COMPL_WAIT_STORE_MASK 0x01 +#define CMD_COMPL_WAIT_INT_MASK 0x02 #define CMD_INV_IOMMU_PAGES_SIZE_MASK 0x01 #define CMD_INV_IOMMU_PAGES_PDE_MASK 0x02 @@ -99,6 +100,7 @@ #define DEV_ENTRY_TRANSLATION 0x01 #define DEV_ENTRY_IR 0x3d #define DEV_ENTRY_IW 0x3e +#define DEV_ENTRY_NO_PAGE_FAULT 0x62 #define DEV_ENTRY_EX 0x67 #define DEV_ENTRY_SYSMGT1 0x68 #define DEV_ENTRY_SYSMGT2 0x69 diff --git a/include/asm-x86/atomic_64.h b/include/asm-x86/atomic_64.h index a0095191c02..91c7d03e65b 100644 --- a/include/asm-x86/atomic_64.h +++ b/include/asm-x86/atomic_64.h @@ -228,7 +228,7 @@ static inline void atomic64_add(long i, atomic64_t *v) { asm volatile(LOCK_PREFIX "addq %1,%0" : "=m" (v->counter) - : "ir" (i), "m" (v->counter)); + : "er" (i), "m" (v->counter)); } /** @@ -242,7 +242,7 @@ static inline void atomic64_sub(long i, atomic64_t *v) { asm volatile(LOCK_PREFIX "subq %1,%0" : "=m" (v->counter) - : "ir" (i), "m" (v->counter)); + : "er" (i), "m" (v->counter)); } /** @@ -260,7 +260,7 @@ static inline int atomic64_sub_and_test(long i, atomic64_t *v) asm volatile(LOCK_PREFIX "subq %2,%0; sete %1" : "=m" (v->counter), "=qm" (c) - : "ir" (i), "m" (v->counter) : "memory"); + : "er" (i), "m" (v->counter) : "memory"); return c; } @@ -341,7 +341,7 @@ static inline int atomic64_add_negative(long i, atomic64_t *v) asm volatile(LOCK_PREFIX "addq %2,%0; sets %1" : "=m" (v->counter), "=qm" (c) - : "ir" (i), "m" (v->counter) : "memory"); + : "er" (i), "m" (v->counter) : "memory"); return c; } diff --git a/include/asm-x86/geode.h b/include/asm-x86/geode.h index bb06027fc83..2c1cda0b8a8 100644 --- a/include/asm-x86/geode.h +++ b/include/asm-x86/geode.h @@ -50,6 +50,7 @@ extern int geode_get_dev_base(unsigned int dev); #define MSR_PIC_YSEL_HIGH 0x51400021 #define MSR_PIC_ZSEL_LOW 0x51400022 #define MSR_PIC_ZSEL_HIGH 0x51400023 +#define MSR_PIC_IRQM_LPC 0x51400025 #define MSR_MFGPT_IRQ 0x51400028 #define MSR_MFGPT_NR 0x51400029 @@ -237,7 +238,7 @@ static inline u16 geode_mfgpt_read(int timer, u16 reg) } extern int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable); -extern int geode_mfgpt_set_irq(int timer, int cmp, int irq, int enable); +extern int geode_mfgpt_set_irq(int timer, int cmp, int *irq, int enable); extern int geode_mfgpt_alloc_timer(int timer, int domain); #define geode_mfgpt_setup_irq(t, c, i) geode_mfgpt_set_irq((t), (c), (i), 1) diff --git a/include/asm-x86/i387.h b/include/asm-x86/i387.h index 6d3b2106341..56d00e31aec 100644 --- a/include/asm-x86/i387.h +++ b/include/asm-x86/i387.h @@ -63,8 +63,6 @@ static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) #else : [fx] "cdaSDb" (fx), "m" (*fx), "0" (0)); #endif - if (unlikely(err)) - init_fpu(current); return err; } diff --git a/include/asm-x86/io.h b/include/asm-x86/io.h index bf5d629b3a3..0f954dc89cb 100644 --- a/include/asm-x86/io.h +++ b/include/asm-x86/io.h @@ -21,7 +21,7 @@ extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys); #define build_mmio_read(name, size, type, reg, barrier) \ static inline type name(const volatile void __iomem *addr) \ -{ type ret; asm volatile("mov" size " %1,%0":"=" reg (ret) \ +{ type ret; asm volatile("mov" size " %1,%0":reg (ret) \ :"m" (*(volatile type __force *)addr) barrier); return ret; } #define build_mmio_write(name, size, type, reg, barrier) \ @@ -29,13 +29,13 @@ static inline void name(type val, volatile void __iomem *addr) \ { asm volatile("mov" size " %0,%1": :reg (val), \ "m" (*(volatile type __force *)addr) barrier); } -build_mmio_read(readb, "b", unsigned char, "q", :"memory") -build_mmio_read(readw, "w", unsigned short, "r", :"memory") -build_mmio_read(readl, "l", unsigned int, "r", :"memory") +build_mmio_read(readb, "b", unsigned char, "=q", :"memory") +build_mmio_read(readw, "w", unsigned short, "=r", :"memory") +build_mmio_read(readl, "l", unsigned int, "=r", :"memory") -build_mmio_read(__readb, "b", unsigned char, "q", ) -build_mmio_read(__readw, "w", unsigned short, "r", ) -build_mmio_read(__readl, "l", unsigned int, "r", ) +build_mmio_read(__readb, "b", unsigned char, "=q", ) +build_mmio_read(__readw, "w", unsigned short, "=r", ) +build_mmio_read(__readl, "l", unsigned int, "=r", ) build_mmio_write(writeb, "b", unsigned char, "q", :"memory") build_mmio_write(writew, "w", unsigned short, "r", :"memory") @@ -59,8 +59,8 @@ build_mmio_write(__writel, "l", unsigned int, "r", ) #define mmiowb() barrier() #ifdef CONFIG_X86_64 -build_mmio_read(readq, "q", unsigned long, "r", :"memory") -build_mmio_read(__readq, "q", unsigned long, "r", ) +build_mmio_read(readq, "q", unsigned long, "=r", :"memory") +build_mmio_read(__readq, "q", unsigned long, "=r", ) build_mmio_write(writeq, "q", unsigned long, "r", :"memory") build_mmio_write(__writeq, "q", unsigned long, "r", ) diff --git a/include/asm-x86/mman.h b/include/asm-x86/mman.h index c1682b542da..90bc4108a4f 100644 --- a/include/asm-x86/mman.h +++ b/include/asm-x86/mman.h @@ -12,6 +12,7 @@ #define MAP_NORESERVE 0x4000 /* don't check for reservations */ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ +#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ diff --git a/include/asm-x86/mmconfig.h b/include/asm-x86/mmconfig.h index 95beda07c6f..e293ab81e85 100644 --- a/include/asm-x86/mmconfig.h +++ b/include/asm-x86/mmconfig.h @@ -3,7 +3,7 @@ #ifdef CONFIG_PCI_MMCONFIG extern void __cpuinit fam10h_check_enable_mmcfg(void); -extern void __init check_enable_amd_mmconf_dmi(void); +extern void __cpuinit check_enable_amd_mmconf_dmi(void); #else static inline void fam10h_check_enable_mmcfg(void) { } static inline void check_enable_amd_mmconf_dmi(void) { } diff --git a/include/asm-x86/mmzone_32.h b/include/asm-x86/mmzone_32.h index b2298a22756..5862e646065 100644 --- a/include/asm-x86/mmzone_32.h +++ b/include/asm-x86/mmzone_32.h @@ -97,10 +97,16 @@ static inline int pfn_valid(int pfn) reserve_bootmem_node(NODE_DATA(0), (addr), (size), (flags)) #define alloc_bootmem(x) \ __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) +#define alloc_bootmem_nopanic(x) \ + __alloc_bootmem_node_nopanic(NODE_DATA(0), (x), SMP_CACHE_BYTES, \ + __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_low(x) \ __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, 0) #define alloc_bootmem_pages(x) \ __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) +#define alloc_bootmem_pages_nopanic(x) \ + __alloc_bootmem_node_nopanic(NODE_DATA(0), (x), PAGE_SIZE, \ + __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_low_pages(x) \ __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0) #define alloc_bootmem_node(pgdat, x) \ diff --git a/include/asm-x86/percpu.h b/include/asm-x86/percpu.h index 4e91ee1e37a..f643a3a92da 100644 --- a/include/asm-x86/percpu.h +++ b/include/asm-x86/percpu.h @@ -182,7 +182,7 @@ do { \ DEFINE_PER_CPU(_type, _name) = _initvalue; \ __typeof__(_type) _name##_early_map[NR_CPUS] __initdata = \ { [0 ... NR_CPUS-1] = _initvalue }; \ - __typeof__(_type) *_name##_early_ptr = _name##_early_map + __typeof__(_type) *_name##_early_ptr __refdata = _name##_early_map #define EXPORT_EARLY_PER_CPU_SYMBOL(_name) \ EXPORT_PER_CPU_SYMBOL(_name) diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h index ac5fff4cc58..549144d03d9 100644 --- a/include/asm-x86/pgtable_64.h +++ b/include/asm-x86/pgtable_64.h @@ -151,7 +151,7 @@ static inline void native_pgd_clear(pgd_t *pgd) #define VMALLOC_END _AC(0xffffe1ffffffffff, UL) #define VMEMMAP_START _AC(0xffffe20000000000, UL) #define MODULES_VADDR _AC(0xffffffffa0000000, UL) -#define MODULES_END _AC(0xfffffffffff00000, UL) +#define MODULES_END _AC(0xffffffffff000000, UL) #define MODULES_LEN (MODULES_END - MODULES_VADDR) #ifndef __ASSEMBLY__ diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h index 5f58da401b4..4df3e2f6fb5 100644 --- a/include/asm-x86/processor.h +++ b/include/asm-x86/processor.h @@ -728,6 +728,29 @@ extern unsigned long boot_option_idle_override; extern unsigned long idle_halt; extern unsigned long idle_nomwait; +/* + * on systems with caches, caches must be flashed as the absolute + * last instruction before going into a suspended halt. Otherwise, + * dirty data can linger in the cache and become stale on resume, + * leading to strange errors. + * + * perform a variety of operations to guarantee that the compiler + * will not reorder instructions. wbinvd itself is serializing + * so the processor will not reorder. + * + * Systems without cache can just go into halt. + */ +static inline void wbinvd_halt(void) +{ + mb(); + /* check for clflush to determine if wbinvd is legal */ + if (cpu_has_clflush) + asm volatile("cli; wbinvd; 1: hlt; jmp 1b" : : : "memory"); + else + while (1) + halt(); +} + extern void enable_sep_cpu(void); extern int sysenter_setup(void); diff --git a/include/asm-x86/spinlock.h b/include/asm-x86/spinlock.h index 4f9a9861799..e39c790dbfd 100644 --- a/include/asm-x86/spinlock.h +++ b/include/asm-x86/spinlock.h @@ -65,7 +65,7 @@ static inline int __ticket_spin_is_contended(raw_spinlock_t *lock) { int tmp = ACCESS_ONCE(lock->slock); - return (((tmp >> 8) & 0xff) - (tmp & 0xff)) > 1; + return (((tmp >> 8) - tmp) & 0xff) > 1; } static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) @@ -127,7 +127,7 @@ static inline int __ticket_spin_is_contended(raw_spinlock_t *lock) { int tmp = ACCESS_ONCE(lock->slock); - return (((tmp >> 16) & 0xffff) - (tmp & 0xffff)) > 1; + return (((tmp >> 16) - tmp) & 0xffff) > 1; } static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock) diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 327f60658d9..7d970678f94 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -250,6 +250,8 @@ unifdef-y += isdn.h unifdef-y += isdnif.h unifdef-y += isdn_divertif.h unifdef-y += isdn_ppp.h +unifdef-y += ivtv.h +unifdef-y += ivtvfb.h unifdef-y += joystick.h unifdef-y += kdev_t.h unifdef-y += kd.h diff --git a/include/linux/ata.h b/include/linux/ata.h index 1c622e2b050..1ce19c1ef0e 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -46,18 +46,48 @@ enum { ATA_MAX_SECTORS_TAPE = 65535, ATA_ID_WORDS = 256, + ATA_ID_CONFIG = 0, + ATA_ID_CYLS = 1, + ATA_ID_HEADS = 3, + ATA_ID_SECTORS = 6, ATA_ID_SERNO = 10, + ATA_ID_BUF_SIZE = 21, ATA_ID_FW_REV = 23, ATA_ID_PROD = 27, + ATA_ID_MAX_MULTSECT = 47, + ATA_ID_DWORD_IO = 48, + ATA_ID_CAPABILITY = 49, ATA_ID_OLD_PIO_MODES = 51, + ATA_ID_OLD_DMA_MODES = 52, ATA_ID_FIELD_VALID = 53, + ATA_ID_CUR_CYLS = 54, + ATA_ID_CUR_HEADS = 55, + ATA_ID_CUR_SECTORS = 56, + ATA_ID_MULTSECT = 59, + ATA_ID_LBA_CAPACITY = 60, + ATA_ID_SWDMA_MODES = 62, ATA_ID_MWDMA_MODES = 63, ATA_ID_PIO_MODES = 64, ATA_ID_EIDE_DMA_MIN = 65, + ATA_ID_EIDE_DMA_TIME = 66, ATA_ID_EIDE_PIO = 67, ATA_ID_EIDE_PIO_IORDY = 68, - ATA_ID_UDMA_MODES = 88, + ATA_ID_QUEUE_DEPTH = 75, ATA_ID_MAJOR_VER = 80, + ATA_ID_COMMAND_SET_1 = 82, + ATA_ID_COMMAND_SET_2 = 83, + ATA_ID_CFSSE = 84, + ATA_ID_CFS_ENABLE_1 = 85, + ATA_ID_CFS_ENABLE_2 = 86, + ATA_ID_CSF_DEFAULT = 87, + ATA_ID_UDMA_MODES = 88, + ATA_ID_HW_CONFIG = 93, + ATA_ID_SPG = 98, + ATA_ID_LBA_CAPACITY_2 = 100, + ATA_ID_LAST_LUN = 126, + ATA_ID_DLF = 128, + ATA_ID_CSFO = 129, + ATA_ID_CFA_POWER = 160, ATA_ID_PIO4 = (1 << 1), ATA_ID_SERNO_LEN = 20, @@ -123,13 +153,26 @@ enum { ATA_BUSY = (1 << 7), /* BSY status bit */ ATA_DRDY = (1 << 6), /* device ready */ ATA_DF = (1 << 5), /* device fault */ + ATA_DSC = (1 << 4), /* drive seek complete */ ATA_DRQ = (1 << 3), /* data request i/o */ + ATA_CORR = (1 << 2), /* corrected data error */ + ATA_IDX = (1 << 1), /* index */ ATA_ERR = (1 << 0), /* have an error */ ATA_SRST = (1 << 2), /* software reset */ ATA_ICRC = (1 << 7), /* interface CRC error */ + ATA_BBK = ATA_ICRC, /* pre-EIDE: block marked bad */ ATA_UNC = (1 << 6), /* uncorrectable media error */ + ATA_MC = (1 << 5), /* media changed */ ATA_IDNF = (1 << 4), /* ID not found */ + ATA_MCR = (1 << 3), /* media change requested */ ATA_ABORTED = (1 << 2), /* command aborted */ + ATA_TRK0NF = (1 << 1), /* track 0 not found */ + ATA_AMNF = (1 << 0), /* address mark not found */ + ATAPI_LFS = 0xF0, /* last failed sense */ + ATAPI_EOM = ATA_TRK0NF, /* end of media */ + ATAPI_ILI = ATA_AMNF, /* illegal length indication */ + ATAPI_IO = (1 << 1), + ATAPI_COD = (1 << 0), /* ATA command block registers */ ATA_REG_DATA = 0x00, @@ -192,6 +235,13 @@ enum { ATA_CMD_PMP_WRITE = 0xE8, ATA_CMD_CONF_OVERLAY = 0xB1, ATA_CMD_SEC_FREEZE_LOCK = 0xF5, + ATA_CMD_SMART = 0xB0, + ATA_CMD_MEDIA_LOCK = 0xDE, + ATA_CMD_MEDIA_UNLOCK = 0xDF, + /* marked obsolete in the ATA/ATAPI-7 spec */ + ATA_CMD_RESTORE = 0x10, + /* EXABYTE specific */ + ATA_EXABYTE_ENABLE_NEST = 0xF0, /* READ_LOG_EXT pages */ ATA_LOG_SATA_NCQ = 0x10, @@ -232,6 +282,10 @@ enum { SETFEATURES_WC_ON = 0x02, /* Enable write cache */ SETFEATURES_WC_OFF = 0x82, /* Disable write cache */ + /* Enable/Disable Automatic Acoustic Management */ + SETFEATURES_AAM_ON = 0x42, + SETFEATURES_AAM_OFF = 0xC2, + SETFEATURES_SPINUP = 0x07, /* Spin-up drive */ SETFEATURES_SATA_ENABLE = 0x10, /* Enable use of SATA feature */ @@ -254,6 +308,15 @@ enum { ATA_DCO_IDENTIFY = 0xC2, ATA_DCO_SET = 0xC3, + /* feature values for SMART */ + ATA_SMART_ENABLE = 0xD8, + ATA_SMART_READ_VALUES = 0xD0, + ATA_SMART_READ_THRESHOLDS = 0xD1, + + /* password used in LBA Mid / LBA High for executing SMART commands */ + ATA_SMART_LBAM_PASS = 0x4F, + ATA_SMART_LBAH_PASS = 0xC2, + /* ATAPI stuff */ ATAPI_PKT_DMA = (1 << 0), ATAPI_DMADIR = (1 << 2), /* ATAPI data dir: @@ -438,17 +501,17 @@ static inline int ata_is_data(u8 prot) /* * id tests */ -#define ata_id_is_ata(id) (((id)[0] & (1 << 15)) == 0) -#define ata_id_has_lba(id) ((id)[49] & (1 << 9)) -#define ata_id_has_dma(id) ((id)[49] & (1 << 8)) +#define ata_id_is_ata(id) (((id)[ATA_ID_CONFIG] & (1 << 15)) == 0) +#define ata_id_has_lba(id) ((id)[ATA_ID_CAPABILITY] & (1 << 9)) +#define ata_id_has_dma(id) ((id)[ATA_ID_CAPABILITY] & (1 << 8)) #define ata_id_has_ncq(id) ((id)[76] & (1 << 8)) -#define ata_id_queue_depth(id) (((id)[75] & 0x1f) + 1) -#define ata_id_removeable(id) ((id)[0] & (1 << 7)) +#define ata_id_queue_depth(id) (((id)[ATA_ID_QUEUE_DEPTH] & 0x1f) + 1) +#define ata_id_removeable(id) ((id)[ATA_ID_CONFIG] & (1 << 7)) #define ata_id_has_atapi_AN(id) \ ( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \ ((id)[78] & (1 << 5)) ) -#define ata_id_iordy_disable(id) ((id)[49] & (1 << 10)) -#define ata_id_has_iordy(id) ((id)[49] & (1 << 11)) +#define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10)) +#define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11)) #define ata_id_u32(id,n) \ (((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)])) #define ata_id_u64(id,n) \ @@ -457,7 +520,7 @@ static inline int ata_is_data(u8 prot) ((u64) (id)[(n) + 1] << 16) | \ ((u64) (id)[(n) + 0]) ) -#define ata_id_cdb_intr(id) (((id)[0] & 0x60) == 0x20) +#define ata_id_cdb_intr(id) (((id)[ATA_ID_CONFIG] & 0x60) == 0x20) static inline bool ata_id_has_hipm(const u16 *id) { @@ -482,75 +545,75 @@ static inline bool ata_id_has_dipm(const u16 *id) static inline int ata_id_has_fua(const u16 *id) { - if ((id[84] & 0xC000) != 0x4000) + if ((id[ATA_ID_CFSSE] & 0xC000) != 0x4000) return 0; - return id[84] & (1 << 6); + return id[ATA_ID_CFSSE] & (1 << 6); } static inline int ata_id_has_flush(const u16 *id) { - if ((id[83] & 0xC000) != 0x4000) + if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) return 0; - return id[83] & (1 << 12); + return id[ATA_ID_COMMAND_SET_2] & (1 << 12); } static inline int ata_id_has_flush_ext(const u16 *id) { - if ((id[83] & 0xC000) != 0x4000) + if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) return 0; - return id[83] & (1 << 13); + return id[ATA_ID_COMMAND_SET_2] & (1 << 13); } static inline int ata_id_has_lba48(const u16 *id) { - if ((id[83] & 0xC000) != 0x4000) + if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) return 0; - if (!ata_id_u64(id, 100)) + if (!ata_id_u64(id, ATA_ID_LBA_CAPACITY_2)) return 0; - return id[83] & (1 << 10); + return id[ATA_ID_COMMAND_SET_2] & (1 << 10); } static inline int ata_id_hpa_enabled(const u16 *id) { /* Yes children, word 83 valid bits cover word 82 data */ - if ((id[83] & 0xC000) != 0x4000) + if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) return 0; /* And 87 covers 85-87 */ - if ((id[87] & 0xC000) != 0x4000) + if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000) return 0; /* Check command sets enabled as well as supported */ - if ((id[85] & ( 1 << 10)) == 0) + if ((id[ATA_ID_CFS_ENABLE_1] & (1 << 10)) == 0) return 0; - return id[82] & (1 << 10); + return id[ATA_ID_COMMAND_SET_1] & (1 << 10); } static inline int ata_id_has_wcache(const u16 *id) { /* Yes children, word 83 valid bits cover word 82 data */ - if ((id[83] & 0xC000) != 0x4000) + if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) return 0; - return id[82] & (1 << 5); + return id[ATA_ID_COMMAND_SET_1] & (1 << 5); } static inline int ata_id_has_pm(const u16 *id) { - if ((id[83] & 0xC000) != 0x4000) + if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) return 0; - return id[82] & (1 << 3); + return id[ATA_ID_COMMAND_SET_1] & (1 << 3); } static inline int ata_id_rahead_enabled(const u16 *id) { - if ((id[87] & 0xC000) != 0x4000) + if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000) return 0; - return id[85] & (1 << 6); + return id[ATA_ID_CFS_ENABLE_1] & (1 << 6); } static inline int ata_id_wcache_enabled(const u16 *id) { - if ((id[87] & 0xC000) != 0x4000) + if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000) return 0; - return id[85] & (1 << 5); + return id[ATA_ID_CFS_ENABLE_1] & (1 << 5); } /** @@ -581,7 +644,7 @@ static inline unsigned int ata_id_major_version(const u16 *id) static inline int ata_id_is_sata(const u16 *id) { - return ata_id_major_version(id) >= 5 && id[93] == 0; + return ata_id_major_version(id) >= 5 && id[ATA_ID_HW_CONFIG] == 0; } static inline int ata_id_has_tpm(const u16 *id) @@ -599,7 +662,7 @@ static inline int ata_id_has_dword_io(const u16 *id) /* ATA 8 reuses this flag for "trusted" computing */ if (ata_id_major_version(id) > 7) return 0; - if (id[48] & (1 << 0)) + if (id[ATA_ID_DWORD_IO] & (1 << 0)) return 1; return 0; } @@ -608,22 +671,22 @@ static inline int ata_id_current_chs_valid(const u16 *id) { /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command has not been issued to the device then the values of - id[54] to id[56] are vendor specific. */ - return (id[53] & 0x01) && /* Current translation valid */ - id[54] && /* cylinders in current translation */ - id[55] && /* heads in current translation */ - id[55] <= 16 && - id[56]; /* sectors in current translation */ + id[ATA_ID_CUR_CYLS] to id[ATA_ID_CUR_SECTORS] are vendor specific. */ + return (id[ATA_ID_FIELD_VALID] & 1) && /* Current translation valid */ + id[ATA_ID_CUR_CYLS] && /* cylinders in current translation */ + id[ATA_ID_CUR_HEADS] && /* heads in current translation */ + id[ATA_ID_CUR_HEADS] <= 16 && + id[ATA_ID_CUR_SECTORS]; /* sectors in current translation */ } static inline int ata_id_is_cfa(const u16 *id) { - u16 v = id[0]; - if (v == 0x848A) /* Standard CF */ + if (id[ATA_ID_CONFIG] == 0x848A) /* Standard CF */ return 1; /* Could be CF hiding as standard ATA */ - if (ata_id_major_version(id) >= 3 && id[82] != 0xFFFF && - (id[82] & ( 1 << 2))) + if (ata_id_major_version(id) >= 3 && + id[ATA_ID_COMMAND_SET_1] != 0xFFFF && + (id[ATA_ID_COMMAND_SET_1] & (1 << 2))) return 1; return 0; } @@ -632,21 +695,21 @@ static inline int ata_drive_40wire(const u16 *dev_id) { if (ata_id_is_sata(dev_id)) return 0; /* SATA */ - if ((dev_id[93] & 0xE000) == 0x6000) + if ((dev_id[ATA_ID_HW_CONFIG] & 0xE000) == 0x6000) return 0; /* 80 wire */ return 1; } static inline int ata_drive_40wire_relaxed(const u16 *dev_id) { - if ((dev_id[93] & 0x2000) == 0x2000) + if ((dev_id[ATA_ID_HW_CONFIG] & 0x2000) == 0x2000) return 0; /* 80 wire */ return 1; } static inline int atapi_cdb_len(const u16 *dev_id) { - u16 tmp = dev_id[0] & 0x3; + u16 tmp = dev_id[ATA_ID_CONFIG] & 0x3; switch (tmp) { case 0: return 12; case 1: return 16; @@ -656,7 +719,7 @@ static inline int atapi_cdb_len(const u16 *dev_id) static inline int atapi_command_packet_set(const u16 *dev_id) { - return (dev_id[0] >> 8) & 0x1f; + return (dev_id[ATA_ID_CONFIG] >> 8) & 0x1f; } static inline int atapi_id_dmadir(const u16 *dev_id) diff --git a/include/linux/capability.h b/include/linux/capability.h index 02673846d20..9d1fe30b6f6 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -503,8 +503,19 @@ extern const kernel_cap_t __cap_init_eff_set; kernel_cap_t cap_set_effective(const kernel_cap_t pE_new); -int capable(int cap); -int __capable(struct task_struct *t, int cap); +/** + * has_capability - Determine if a task has a superior capability available + * @t: The task in question + * @cap: The capability to be tested for + * + * Return true if the specified task has the given superior capability + * currently in effect, false if not. + * + * Note that this does not set PF_SUPERPRIV on the task. + */ +#define has_capability(t, cap) (security_capable((t), (cap)) == 0) + +extern int capable(int cap); #endif /* __KERNEL__ */ diff --git a/include/linux/device.h b/include/linux/device.h index d24a47f80f9..4d8372d135d 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -358,6 +358,7 @@ struct device { struct kobject kobj; char bus_id[BUS_ID_SIZE]; /* position on parent bus */ + const char *init_name; /* initial name of the device */ struct device_type *type; unsigned uevent_suppress:1; @@ -406,7 +407,7 @@ struct device { /* Get the wakeup routines, which depend on struct device */ #include <linux/pm_wakeup.h> -static inline const char *dev_name(struct device *dev) +static inline const char *dev_name(const struct device *dev) { /* will be changed into kobject_name(&dev->kobj) in the near future */ return dev->bus_id; @@ -518,7 +519,7 @@ extern void device_shutdown(void); extern void sysdev_shutdown(void); /* debugging and troubleshooting/diagnostic helpers. */ -extern const char *dev_driver_string(struct device *dev); +extern const char *dev_driver_string(const struct device *dev); #define dev_printk(level, dev, format, arg...) \ printk(level "%s %s: " format , dev_driver_string(dev) , \ dev_name(dev) , ## arg) diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index f5abd130663..27e772cefb6 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -35,6 +35,27 @@ enum fid_type { FILEID_INO32_GEN_PARENT = 2, /* + * 64 bit object ID, 64 bit root object ID, + * 32 bit generation number. + */ + FILEID_BTRFS_WITHOUT_PARENT = 0x4d, + + /* + * 64 bit object ID, 64 bit root object ID, + * 32 bit generation number, + * 64 bit parent object ID, 32 bit parent generation. + */ + FILEID_BTRFS_WITH_PARENT = 0x4e, + + /* + * 64 bit object ID, 64 bit root object ID, + * 32 bit generation number, + * 64 bit parent object ID, 32 bit parent generation, + * 64 bit parent root object ID. + */ + FILEID_BTRFS_WITH_PARENT_ROOT = 0x4f, + + /* * 32 bit block number, 16 bit partition reference, * 16 bit unused, 32 bit generation number. */ diff --git a/include/linux/fb.h b/include/linux/fb.h index 3b8870e32af..531ccd5f596 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -976,6 +976,9 @@ static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, /* drivers/video/fb_defio.c */ extern void fb_deferred_io_init(struct fb_info *info); +extern void fb_deferred_io_open(struct fb_info *info, + struct inode *inode, + struct file *file); extern void fb_deferred_io_cleanup(struct fb_info *info); extern int fb_deferred_io_fsync(struct file *file, struct dentry *dentry, int datasync); diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index 4c6307ad9fd..8529f57ba26 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -45,6 +45,7 @@ #define TUNGETFEATURES _IOR('T', 207, unsigned int) #define TUNSETOFFLOAD _IOW('T', 208, unsigned int) #define TUNSETTXFILTER _IOW('T', 209, unsigned int) +#define TUNGETIFF _IOR('T', 210, unsigned int) /* TUNSETIFF ifr flags */ #define IFF_TUN 0x0001 diff --git a/include/linux/ivtv.h b/include/linux/ivtv.h index 794b8daa937..17ca64b5a66 100644 --- a/include/linux/ivtv.h +++ b/include/linux/ivtv.h @@ -21,11 +21,7 @@ #ifndef __LINUX_IVTV_H__ #define __LINUX_IVTV_H__ -#ifdef __KERNEL__ -#include <linux/compiler.h> /* need __user */ -#else -#define __user -#endif +#include <linux/compiler.h> #include <linux/types.h> /* ivtv knows several distinct output modes: MPEG streaming, diff --git a/include/linux/ivtvfb.h b/include/linux/ivtvfb.h index e980ba62ddc..e20af47b59a 100644 --- a/include/linux/ivtvfb.h +++ b/include/linux/ivtvfb.h @@ -21,11 +21,7 @@ #ifndef __LINUX_IVTVFB_H__ #define __LINUX_IVTVFB_H__ -#ifdef __KERNEL__ -#include <linux/compiler.h> /* need __user */ -#else -#define __user -#endif +#include <linux/compiler.h> #include <linux/types.h> /* Framebuffer external API */ diff --git a/include/linux/mm.h b/include/linux/mm.h index fa651609b65..72a15dc26bb 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -73,7 +73,7 @@ extern unsigned int kobjsize(const void *objp); #endif /* - * vm_flags.. + * vm_flags in vm_area_struct, see mm_types.h. */ #define VM_READ 0x00000001 /* currently active flags */ #define VM_WRITE 0x00000002 diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 386edbe2cb4..bf334138c7c 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -113,7 +113,7 @@ struct vm_area_struct { struct vm_area_struct *vm_next; pgprot_t vm_page_prot; /* Access permissions of this VMA. */ - unsigned long vm_flags; /* Flags, listed below. */ + unsigned long vm_flags; /* Flags, see mm.h. */ struct rb_node vm_rb; diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 3ba25065fa9..8837928fbf3 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -57,6 +57,15 @@ static inline acpi_status pcie_osc_support_set(u32 flags) { return __pci_osc_support_set(flags, PCI_EXPRESS_ROOT_HID_STRING); } +static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) +{ + /* Find root host bridge */ + while (pdev->bus->self) + pdev = pdev->bus->self; + + return acpi_get_pci_rootbridge_handle(pci_domain_nr(pdev->bus), + pdev->bus->number); +} #else #if !defined(AE_ERROR) typedef u32 acpi_status; @@ -66,6 +75,8 @@ static inline acpi_status pci_osc_control_set(acpi_handle handle, u32 flags) {return AE_ERROR;} static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;} static inline acpi_status pcie_osc_support_set(u32 flags) {return AE_ERROR;} +static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) +{ return NULL; } #endif #endif /* _PCI_ACPI_H_ */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 9ec2bcce8e8..f1624b39675 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2428,6 +2428,9 @@ #define PCI_DEVICE_ID_INTEL_ICH10_3 0x3a1a #define PCI_DEVICE_ID_INTEL_ICH10_4 0x3a30 #define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60 +#define PCI_DEVICE_ID_INTEL_PCH_0 0x3b10 +#define PCI_DEVICE_ID_INTEL_PCH_1 0x3b11 +#define PCI_DEVICE_ID_INTEL_PCH_2 0x3b30 #define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f #define PCI_DEVICE_ID_INTEL_5100_16 0x65f0 #define PCI_DEVICE_ID_INTEL_5100_21 0x65f5 diff --git a/include/linux/pid.h b/include/linux/pid.h index 22921ac4cfd..d7e98ff8021 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -161,4 +161,13 @@ pid_t pid_vnr(struct pid *pid); } \ } while (0) +#define do_each_pid_thread(pid, type, task) \ + do_each_pid_task(pid, type, task) { \ + struct task_struct *tg___ = task; \ + do { + +#define while_each_pid_thread(pid, type, task) \ + } while_each_thread(tg___, task); \ + task = tg___; \ + } while_each_pid_task(pid, type, task) #endif /* _LINUX_PID_H */ diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 69407f85e10..fed6f5e0b41 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -102,7 +102,7 @@ int try_to_unmap(struct page *, int ignore_refs); * Called from mm/filemap_xip.c to unmap empty zero page */ pte_t *page_check_address(struct page *, struct mm_struct *, - unsigned long, spinlock_t **); + unsigned long, spinlock_t **, int); /* * Used by swapoff to help locate where page is expected in vma. diff --git a/include/linux/security.h b/include/linux/security.h index fd96e7f8a6f..80c4d002864 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -46,8 +46,8 @@ struct audit_krule; */ extern int cap_capable(struct task_struct *tsk, int cap); extern int cap_settime(struct timespec *ts, struct timezone *tz); -extern int cap_ptrace(struct task_struct *parent, struct task_struct *child, - unsigned int mode); +extern int cap_ptrace_may_access(struct task_struct *child, unsigned int mode); +extern int cap_ptrace_traceme(struct task_struct *parent); extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); extern int cap_capset_check(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); extern void cap_capset_set(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); @@ -1157,17 +1157,24 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @alter contains the flag indicating whether changes are to be made. * Return 0 if permission is granted. * - * @ptrace: - * Check permission before allowing the @parent process to trace the + * @ptrace_may_access: + * Check permission before allowing the current process to trace the * @child process. * Security modules may also want to perform a process tracing check * during an execve in the set_security or apply_creds hooks of * binprm_security_ops if the process is being traced and its security * attributes would be changed by the execve. - * @parent contains the task_struct structure for parent process. - * @child contains the task_struct structure for child process. + * @child contains the task_struct structure for the target process. * @mode contains the PTRACE_MODE flags indicating the form of access. * Return 0 if permission is granted. + * @ptrace_traceme: + * Check that the @parent process has sufficient permission to trace the + * current process before allowing the current process to present itself + * to the @parent process for tracing. + * The parent process will still have to undergo the ptrace_may_access + * checks before it is allowed to trace this one. + * @parent contains the task_struct structure for debugger process. + * Return 0 if permission is granted. * @capget: * Get the @effective, @inheritable, and @permitted capability sets for * the @target process. The hook may also perform permission checking to @@ -1287,8 +1294,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) struct security_operations { char name[SECURITY_NAME_MAX + 1]; - int (*ptrace) (struct task_struct *parent, struct task_struct *child, - unsigned int mode); + int (*ptrace_may_access) (struct task_struct *child, unsigned int mode); + int (*ptrace_traceme) (struct task_struct *parent); int (*capget) (struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); @@ -1560,8 +1567,8 @@ extern struct dentry *securityfs_create_dir(const char *name, struct dentry *par extern void securityfs_remove(struct dentry *dentry); /* Security operations */ -int security_ptrace(struct task_struct *parent, struct task_struct *child, - unsigned int mode); +int security_ptrace_may_access(struct task_struct *child, unsigned int mode); +int security_ptrace_traceme(struct task_struct *parent); int security_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, @@ -1742,11 +1749,15 @@ static inline int security_init(void) return 0; } -static inline int security_ptrace(struct task_struct *parent, - struct task_struct *child, - unsigned int mode) +static inline int security_ptrace_may_access(struct task_struct *child, + unsigned int mode) +{ + return cap_ptrace_may_access(child, mode); +} + +static inline int security_ptrace_traceme(struct task_struct *parent) { - return cap_ptrace(parent, child, mode); + return cap_ptrace_traceme(parent); } static inline int security_capget(struct task_struct *target, diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 358661c9990..90992371783 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1452,6 +1452,10 @@ extern int skb_copy_datagram_iovec(const struct sk_buff *from, extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, int hlen, struct iovec *iov); +extern int skb_copy_datagram_from_iovec(struct sk_buff *skb, + int offset, + struct iovec *from, + int len); extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb); extern int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags); diff --git a/include/linux/tty.h b/include/linux/tty.h index e3579cb086e..0cbec74ec08 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -331,6 +331,8 @@ extern int tty_write_room(struct tty_struct *tty); extern void tty_driver_flush_buffer(struct tty_struct *tty); extern void tty_throttle(struct tty_struct *tty); extern void tty_unthrottle(struct tty_struct *tty); +extern int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty, + struct winsize *ws); extern int is_current_pgrp_orphaned(void); extern struct pid *tty_get_pgrp(struct tty_struct *tty); diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index e1065ac0d92..16d27944c32 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -168,6 +168,18 @@ * * Optional: If not provided then the write method is called under * the atomic write lock to keep it serialized with the ldisc. + * + * int (*resize)(struct tty_struct *tty, struct tty_struct *real_tty, + * unsigned int rows, unsigned int cols); + * + * Called when a termios request is issued which changes the + * requested terminal geometry. + * + * Optional: the default action is to update the termios structure + * without error. This is usually the correct behaviour. Drivers should + * not force errors here if they are not resizable objects (eg a serial + * line). See tty_do_resize() if you need to wrap the standard method + * in your own logic - the usual case. */ #include <linux/fs.h> @@ -206,6 +218,8 @@ struct tty_operations { int (*tiocmget)(struct tty_struct *tty, struct file *file); int (*tiocmset)(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); + int (*resize)(struct tty_struct *tty, struct tty_struct *real_tty, + struct winsize *ws); #ifdef CONFIG_CONSOLE_POLL int (*poll_init)(struct tty_driver *driver, int line, char *options); int (*poll_get_char)(struct tty_driver *driver, int line); diff --git a/include/linux/usb.h b/include/linux/usb.h index 0924cd9c30f..94ac74aba6b 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -110,6 +110,8 @@ enum usb_interface_condition { * @sysfs_files_created: sysfs attributes exist * @needs_remote_wakeup: flag set when the driver requires remote-wakeup * capability during autosuspend. + * @needs_altsetting0: flag set when a set-interface request for altsetting 0 + * has been deferred. * @needs_binding: flag set when the driver should be re-probed or unbound * following a reset or suspend operation it doesn't support. * @dev: driver model's view of this device @@ -162,6 +164,7 @@ struct usb_interface { unsigned is_active:1; /* the interface is not suspended */ unsigned sysfs_files_created:1; /* the sysfs attributes exist */ unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */ + unsigned needs_altsetting0:1; /* switch to altsetting 0 is pending */ unsigned needs_binding:1; /* needs delayed unbind/rebind */ struct device dev; /* interface specific device info */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index e466bd54a50..e65a6bed4e3 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -55,13 +55,13 @@ */ #ifndef __LINUX_VIDEODEV2_H #define __LINUX_VIDEODEV2_H + #ifdef __KERNEL__ #include <linux/time.h> /* need struct timeval */ -#include <linux/compiler.h> /* need __user */ #else -#define __user #include <sys/time.h> #endif +#include <linux/compiler.h> #include <linux/ioctl.h> #include <linux/types.h> diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 364789aae9f..328eb402272 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -4,9 +4,9 @@ #include <linux/spinlock.h> #include <asm/page.h> /* pgprot_t */ -struct vm_area_struct; +struct vm_area_struct; /* vma defining user mapping in mm_types.h */ -/* bits in vm_struct->flags */ +/* bits in flags of vmalloc's vm_struct below */ #define VM_IOREMAP 0x00000001 /* ioremap() and friends */ #define VM_ALLOC 0x00000002 /* vmalloc() */ #define VM_MAP 0x00000004 /* vmap()ed pages */ diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 1c78d56c57e..1cbd0a7db4e 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -35,7 +35,6 @@ extern int fg_console, last_console, want_console; int vc_allocate(unsigned int console); int vc_cons_allocated(unsigned int console); int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines); -int vc_lock_resize(struct vc_data *vc, unsigned int cols, unsigned int lines); void vc_deallocate(unsigned int console); void reset_palette(struct vc_data *vc); void do_blank_screen(int entering_gfx); diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 06b28142b3a..c216de528b0 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -80,7 +80,8 @@ extern struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, struct net_device *dev, int strict); -extern int ipv6_dev_get_saddr(struct net_device *dev, +extern int ipv6_dev_get_saddr(struct net *net, + struct net_device *dev, const struct in6_addr *daddr, unsigned int srcprefs, struct in6_addr *saddr); diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index bc391ba101e..5f53db7e4e5 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -107,6 +107,7 @@ struct rt6_rtnl_dump_arg { struct sk_buff *skb; struct netlink_callback *cb; + struct net *net; }; extern int rt6_dump_route(struct rt6_info *rt, void *p_arg); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index b397e4d984c..ff137fd7714 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -708,10 +708,7 @@ enum ieee80211_tkip_key_type { * rely on the host system for such buffering. This option is used * to configure the IEEE 802.11 upper layer to buffer broadcast and * multicast frames when there are power saving stations so that - * the driver can fetch them with ieee80211_get_buffered_bc(). Note - * that not setting this flag works properly only when the - * %IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE is also not set because - * otherwise the stack will not know when the DTIM beacon was sent. + * the driver can fetch them with ieee80211_get_buffered_bc(). * * @IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE: * Hardware is not capable of short slot operation on the 2.4 GHz band. @@ -1099,10 +1096,8 @@ enum ieee80211_ampdu_mlme_action { * See the section "Frame filtering" for more information. * This callback must be implemented and atomic. * - * @set_tim: Set TIM bit. If the hardware/firmware takes care of beacon - * generation (that is, %IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE is set) - * mac80211 calls this function when a TIM bit must be set or cleared - * for a given AID. Must be atomic. + * @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit + * must be set or cleared for a given AID. Must be atomic. * * @set_key: See the section "Hardware crypto acceleration" * This callback can sleep, and is only called between add_interface diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index a7abfda3e44..84d25f2e618 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -27,6 +27,7 @@ enum qdisc_state_t { __QDISC_STATE_RUNNING, __QDISC_STATE_SCHED, + __QDISC_STATE_DEACTIVATED, }; struct qdisc_size_table { @@ -60,7 +61,6 @@ struct Qdisc struct gnet_stats_basic bstats; struct gnet_stats_queue qstats; struct gnet_stats_rate_est rate_est; - struct rcu_head q_rcu; int (*reshape_fail)(struct sk_buff *skb, struct Qdisc *q); diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 291d56a1916..80b2e93c293 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -6,6 +6,7 @@ #include <linux/spinlock.h> #include <linux/workqueue.h> #include <linux/blkdev.h> +#include <scsi/scsi.h> #include <asm/atomic.h> struct request_queue; @@ -426,7 +427,7 @@ static inline int scsi_device_enclosure(struct scsi_device *sdev) static inline int scsi_device_protection(struct scsi_device *sdev) { - return sdev->inquiry[5] & (1<<0); + return sdev->scsi_level > SCSI_2 && sdev->inquiry[5] & (1<<0); } #define MODULE_ALIAS_SCSI_DEVICE(type) \ diff --git a/init/Kconfig b/init/Kconfig index b678803decc..c11da38837e 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -558,17 +558,6 @@ config SYSCTL_SYSCALL If unsure say Y here. -config SYSCTL_SYSCALL_CHECK - bool "Sysctl checks" if EMBEDDED - depends on SYSCTL_SYSCALL - default y - ---help--- - sys_sysctl uses binary paths that have been found challenging - to properly maintain and use. This enables checks that help - you to keep things correct. - - If unsure say Y here. - config KALLSYMS bool "Load all symbols for debugging/ksymoops" if EMBEDDED default y diff --git a/kernel/capability.c b/kernel/capability.c index 0101e847603..33e51e78c2d 100644 --- a/kernel/capability.c +++ b/kernel/capability.c @@ -486,17 +486,22 @@ asmlinkage long sys_capset(cap_user_header_t header, const cap_user_data_t data) return ret; } -int __capable(struct task_struct *t, int cap) +/** + * capable - Determine if the current task has a superior capability in effect + * @cap: The capability to be tested for + * + * Return true if the current task has the given superior capability currently + * available for use, false if not. + * + * This sets PF_SUPERPRIV on the task if the capability is available on the + * assumption that it's about to be used. + */ +int capable(int cap) { - if (security_capable(t, cap) == 0) { - t->flags |= PF_SUPERPRIV; + if (has_capability(current, cap)) { + current->flags |= PF_SUPERPRIV; return 1; } return 0; } - -int capable(int cap) -{ - return __capable(current, cap); -} EXPORT_SYMBOL(capable); diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 1aa91fd6b06..3bfb1877a00 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -1759,11 +1759,10 @@ static void check_chain_key(struct task_struct *curr) hlock = curr->held_locks + i; if (chain_key != hlock->prev_chain_key) { debug_locks_off(); - printk("hm#1, depth: %u [%u], %016Lx != %016Lx\n", + WARN(1, "hm#1, depth: %u [%u], %016Lx != %016Lx\n", curr->lockdep_depth, i, (unsigned long long)chain_key, (unsigned long long)hlock->prev_chain_key); - WARN_ON(1); return; } id = hlock->class_idx - 1; @@ -1778,11 +1777,10 @@ static void check_chain_key(struct task_struct *curr) } if (chain_key != curr->curr_chain_key) { debug_locks_off(); - printk("hm#2, depth: %u [%u], %016Lx != %016Lx\n", + WARN(1, "hm#2, depth: %u [%u], %016Lx != %016Lx\n", curr->lockdep_depth, i, (unsigned long long)chain_key, (unsigned long long)curr->curr_chain_key); - WARN_ON(1); } #endif } @@ -2584,7 +2582,7 @@ static int __lock_acquire(struct lockdep_map *lock, unsigned int subclass, hlock->trylock = trylock; hlock->read = read; hlock->check = check; - hlock->hardirqs_off = hardirqs_off; + hlock->hardirqs_off = !!hardirqs_off; #ifdef CONFIG_LOCK_STAT hlock->waittime_stamp = 0; hlock->holdtime_stamp = sched_clock(); diff --git a/kernel/lockdep_internals.h b/kernel/lockdep_internals.h index 55db193d366..56b196932c0 100644 --- a/kernel/lockdep_internals.h +++ b/kernel/lockdep_internals.h @@ -50,8 +50,21 @@ extern unsigned int nr_process_chains; extern unsigned int max_lockdep_depth; extern unsigned int max_recursion_depth; +#ifdef CONFIG_PROVE_LOCKING extern unsigned long lockdep_count_forward_deps(struct lock_class *); extern unsigned long lockdep_count_backward_deps(struct lock_class *); +#else +static inline unsigned long +lockdep_count_forward_deps(struct lock_class *class) +{ + return 0; +} +static inline unsigned long +lockdep_count_backward_deps(struct lock_class *class) +{ + return 0; +} +#endif #ifdef CONFIG_DEBUG_LOCKDEP /* diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c index fa19aee604c..4b194d34d77 100644 --- a/kernel/lockdep_proc.c +++ b/kernel/lockdep_proc.c @@ -82,7 +82,6 @@ static void print_name(struct seq_file *m, struct lock_class *class) static int l_show(struct seq_file *m, void *v) { - unsigned long nr_forward_deps, nr_backward_deps; struct lock_class *class = v; struct lock_list *entry; char c1, c2, c3, c4; @@ -96,11 +95,10 @@ static int l_show(struct seq_file *m, void *v) #ifdef CONFIG_DEBUG_LOCKDEP seq_printf(m, " OPS:%8ld", class->ops); #endif - nr_forward_deps = lockdep_count_forward_deps(class); - seq_printf(m, " FD:%5ld", nr_forward_deps); - - nr_backward_deps = lockdep_count_backward_deps(class); - seq_printf(m, " BD:%5ld", nr_backward_deps); +#ifdef CONFIG_PROVE_LOCKING + seq_printf(m, " FD:%5ld", lockdep_count_forward_deps(class)); + seq_printf(m, " BD:%5ld", lockdep_count_backward_deps(class)); +#endif get_usage_chars(class, &c1, &c2, &c3, &c4); seq_printf(m, " %c%c%c%c", c1, c2, c3, c4); @@ -325,7 +323,9 @@ static int lockdep_stats_show(struct seq_file *m, void *v) if (class->usage_mask & LOCKF_ENABLED_HARDIRQS_READ) nr_hardirq_read_unsafe++; +#ifdef CONFIG_PROVE_LOCKING sum_forward_deps += lockdep_count_forward_deps(class); +#endif } #ifdef CONFIG_DEBUG_LOCKDEP DEBUG_LOCKS_WARN_ON(debug_atomic_read(&nr_unused_locks) != nr_unused); diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 082b3fcb32a..356699a96d5 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -140,7 +140,7 @@ int __ptrace_may_access(struct task_struct *task, unsigned int mode) if (!dumpable && !capable(CAP_SYS_PTRACE)) return -EPERM; - return security_ptrace(current, task, mode); + return security_ptrace_may_access(task, mode); } bool ptrace_may_access(struct task_struct *task, unsigned int mode) @@ -499,8 +499,7 @@ repeat: goto repeat; } - ret = security_ptrace(current->parent, current, - PTRACE_MODE_ATTACH); + ret = security_ptrace_traceme(current->parent); /* * Set the ptrace bit in the process ptrace flags. diff --git a/kernel/sched.c b/kernel/sched.c index 95e6ad3c231..9a1ddb84e26 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -808,9 +808,9 @@ const_debug unsigned int sysctl_sched_nr_migrate = 32; /* * ratelimit for updating the group shares. - * default: 0.5ms + * default: 0.25ms */ -const_debug unsigned int sysctl_sched_shares_ratelimit = 500000; +unsigned int sysctl_sched_shares_ratelimit = 250000; /* * period over which we measure -rt task cpu usage in us. @@ -5786,6 +5786,8 @@ static inline void sched_init_granularity(void) sysctl_sched_latency = limit; sysctl_sched_wakeup_granularity *= factor; + + sysctl_sched_shares_ratelimit *= factor; } #ifdef CONFIG_SMP @@ -8508,8 +8510,8 @@ struct task_group *sched_create_group(struct task_group *parent) WARN_ON(!parent); /* root should already exist */ tg->parent = parent; - list_add_rcu(&tg->siblings, &parent->children); INIT_LIST_HEAD(&tg->children); + list_add_rcu(&tg->siblings, &parent->children); spin_unlock_irqrestore(&task_group_lock, flags); return tg; diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index 6163e4cf885..998ba54b454 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -298,7 +298,7 @@ static void __disable_runtime(struct rq *rq) struct rt_rq *iter = sched_rt_period_rt_rq(rt_b, i); s64 diff; - if (iter == rt_rq) + if (iter == rt_rq || iter->rt_runtime == RUNTIME_INF) continue; spin_lock(&iter->rt_runtime_lock); diff --git a/kernel/signal.c b/kernel/signal.c index c539f60c6f4..e661b01d340 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1338,6 +1338,7 @@ int do_notify_parent(struct task_struct *tsk, int sig) struct siginfo info; unsigned long flags; struct sighand_struct *psig; + int ret = sig; BUG_ON(sig == -1); @@ -1402,7 +1403,7 @@ int do_notify_parent(struct task_struct *tsk, int sig) * is implementation-defined: we do (if you don't want * it, just use SIG_IGN instead). */ - tsk->exit_signal = -1; + ret = tsk->exit_signal = -1; if (psig->action[SIGCHLD-1].sa.sa_handler == SIG_IGN) sig = -1; } @@ -1411,7 +1412,7 @@ int do_notify_parent(struct task_struct *tsk, int sig) __wake_up_parent(tsk, tsk->parent); spin_unlock_irqrestore(&psig->siglock, flags); - return sig; + return ret; } static void do_notify_parent_cldstop(struct task_struct *tsk, int why) diff --git a/kernel/spinlock.c b/kernel/spinlock.c index 44baeea94ab..29ab20749dd 100644 --- a/kernel/spinlock.c +++ b/kernel/spinlock.c @@ -290,7 +290,6 @@ void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass) spin_acquire(&lock->dep_map, subclass, 0, _RET_IP_); LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock); } - EXPORT_SYMBOL(_spin_lock_nested); unsigned long __lockfunc _spin_lock_irqsave_nested(spinlock_t *lock, int subclass) @@ -312,7 +311,6 @@ unsigned long __lockfunc _spin_lock_irqsave_nested(spinlock_t *lock, int subclas #endif return flags; } - EXPORT_SYMBOL(_spin_lock_irqsave_nested); void __lockfunc _spin_lock_nest_lock(spinlock_t *lock, @@ -322,7 +320,6 @@ void __lockfunc _spin_lock_nest_lock(spinlock_t *lock, spin_acquire_nest(&lock->dep_map, 0, 0, nest_lock, _RET_IP_); LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock); } - EXPORT_SYMBOL(_spin_lock_nest_lock); #endif diff --git a/kernel/sys.c b/kernel/sys.c index 3dacb00a7f7..038a7bc0901 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -169,9 +169,9 @@ asmlinkage long sys_setpriority(int which, int who, int niceval) pgrp = find_vpid(who); else pgrp = task_pgrp(current); - do_each_pid_task(pgrp, PIDTYPE_PGID, p) { + do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { error = set_one_prio(p, niceval, error); - } while_each_pid_task(pgrp, PIDTYPE_PGID, p); + } while_each_pid_thread(pgrp, PIDTYPE_PGID, p); break; case PRIO_USER: user = current->user; @@ -229,11 +229,11 @@ asmlinkage long sys_getpriority(int which, int who) pgrp = find_vpid(who); else pgrp = task_pgrp(current); - do_each_pid_task(pgrp, PIDTYPE_PGID, p) { + do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { niceval = 20 - task_nice(p); if (niceval > retval) retval = niceval; - } while_each_pid_task(pgrp, PIDTYPE_PGID, p); + } while_each_pid_thread(pgrp, PIDTYPE_PGID, p); break; case PRIO_USER: user = current->user; diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 800ac848554..8b5a7d304a5 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -693,6 +693,14 @@ config LATENCYTOP Enable this option if you want to use the LatencyTOP tool to find out which userspace is blocking on what kernel operations. +config SYSCTL_SYSCALL_CHECK + bool "Sysctl checks" + depends on SYSCTL_SYSCALL + ---help--- + sys_sysctl uses binary paths that have been found challenging + to properly maintain and use. This enables checks that help + you to keep things correct. + source kernel/trace/Kconfig config PROVIDE_OHCI1394_DMA_INIT diff --git a/lib/kobject.c b/lib/kobject.c index bd732ffebc8..fbf0ae28237 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -223,8 +223,7 @@ static int kobject_set_name_vargs(struct kobject *kobj, const char *fmt, return -ENOMEM; /* ewww... some of these buggers have '/' in the name ... */ - s = strchr(kobj->name, '/'); - if (s) + while ((s = strchr(kobj->name, '/'))) s[0] = '!'; kfree(old_name); diff --git a/lib/lmb.c b/lib/lmb.c index 5d7b9286503..97e54703708 100644 --- a/lib/lmb.c +++ b/lib/lmb.c @@ -462,6 +462,8 @@ void __init lmb_enforce_memory_limit(u64 memory_limit) if (lmb.memory.region[0].size < lmb.rmo_size) lmb.rmo_size = lmb.memory.region[0].size; + memory_limit = lmb_end_of_DRAM(); + /* And truncate any reserves above the limit also. */ for (i = 0; i < lmb.reserved.cnt; i++) { p = &lmb.reserved.region[i]; diff --git a/mm/bootmem.c b/mm/bootmem.c index e023c68b025..ad8eec6e44a 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -405,6 +405,29 @@ int __init reserve_bootmem(unsigned long addr, unsigned long size, } #endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */ +static unsigned long align_idx(struct bootmem_data *bdata, unsigned long idx, + unsigned long step) +{ + unsigned long base = bdata->node_min_pfn; + + /* + * Align the index with respect to the node start so that the + * combination of both satisfies the requested alignment. + */ + + return ALIGN(base + idx, step) - base; +} + +static unsigned long align_off(struct bootmem_data *bdata, unsigned long off, + unsigned long align) +{ + unsigned long base = PFN_PHYS(bdata->node_min_pfn); + + /* Same as align_idx for byte offsets */ + + return ALIGN(base + off, align) - base; +} + static void * __init alloc_bootmem_core(struct bootmem_data *bdata, unsigned long size, unsigned long align, unsigned long goal, unsigned long limit) @@ -441,7 +464,7 @@ static void * __init alloc_bootmem_core(struct bootmem_data *bdata, else start = ALIGN(min, step); - sidx = start - bdata->node_min_pfn;; + sidx = start - bdata->node_min_pfn; midx = max - bdata->node_min_pfn; if (bdata->hint_idx > sidx) { @@ -450,7 +473,7 @@ static void * __init alloc_bootmem_core(struct bootmem_data *bdata, * catch the fallback below. */ fallback = sidx + 1; - sidx = ALIGN(bdata->hint_idx, step); + sidx = align_idx(bdata, bdata->hint_idx, step); } while (1) { @@ -459,7 +482,7 @@ static void * __init alloc_bootmem_core(struct bootmem_data *bdata, unsigned long eidx, i, start_off, end_off; find_block: sidx = find_next_zero_bit(bdata->node_bootmem_map, midx, sidx); - sidx = ALIGN(sidx, step); + sidx = align_idx(bdata, sidx, step); eidx = sidx + PFN_UP(size); if (sidx >= midx || eidx > midx) @@ -467,7 +490,7 @@ find_block: for (i = sidx; i < eidx; i++) if (test_bit(i, bdata->node_bootmem_map)) { - sidx = ALIGN(i, step); + sidx = align_idx(bdata, i, step); if (sidx == i) sidx += step; goto find_block; @@ -475,7 +498,7 @@ find_block: if (bdata->last_end_off & (PAGE_SIZE - 1) && PFN_DOWN(bdata->last_end_off) + 1 == sidx) - start_off = ALIGN(bdata->last_end_off, align); + start_off = align_off(bdata, bdata->last_end_off, align); else start_off = PFN_PHYS(sidx); @@ -499,7 +522,7 @@ find_block: } if (fallback) { - sidx = ALIGN(fallback - 1, step); + sidx = align_idx(bdata, fallback - 1, step); fallback = 0; goto find_block; } diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c index 380ab402d71..b5167dfb2f2 100644 --- a/mm/filemap_xip.c +++ b/mm/filemap_xip.c @@ -15,6 +15,8 @@ #include <linux/rmap.h> #include <linux/mmu_notifier.h> #include <linux/sched.h> +#include <linux/seqlock.h> +#include <linux/mutex.h> #include <asm/tlbflush.h> #include <asm/io.h> @@ -22,22 +24,18 @@ * We do use our own empty page to avoid interference with other users * of ZERO_PAGE(), such as /dev/zero */ +static DEFINE_MUTEX(xip_sparse_mutex); +static seqcount_t xip_sparse_seq = SEQCNT_ZERO; static struct page *__xip_sparse_page; +/* called under xip_sparse_mutex */ static struct page *xip_sparse_page(void) { if (!__xip_sparse_page) { struct page *page = alloc_page(GFP_HIGHUSER | __GFP_ZERO); - if (page) { - static DEFINE_SPINLOCK(xip_alloc_lock); - spin_lock(&xip_alloc_lock); - if (!__xip_sparse_page) - __xip_sparse_page = page; - else - __free_page(page); - spin_unlock(&xip_alloc_lock); - } + if (page) + __xip_sparse_page = page; } return __xip_sparse_page; } @@ -174,18 +172,23 @@ __xip_unmap (struct address_space * mapping, pte_t pteval; spinlock_t *ptl; struct page *page; + unsigned count; + int locked = 0; + + count = read_seqcount_begin(&xip_sparse_seq); page = __xip_sparse_page; if (!page) return; +retry: spin_lock(&mapping->i_mmap_lock); vma_prio_tree_foreach(vma, &iter, &mapping->i_mmap, pgoff, pgoff) { mm = vma->vm_mm; address = vma->vm_start + ((pgoff - vma->vm_pgoff) << PAGE_SHIFT); BUG_ON(address < vma->vm_start || address >= vma->vm_end); - pte = page_check_address(page, mm, address, &ptl); + pte = page_check_address(page, mm, address, &ptl, 1); if (pte) { /* Nuke the page table entry. */ flush_cache_page(vma, address, pte_pfn(*pte)); @@ -198,6 +201,14 @@ __xip_unmap (struct address_space * mapping, } } spin_unlock(&mapping->i_mmap_lock); + + if (locked) { + mutex_unlock(&xip_sparse_mutex); + } else if (read_seqcount_retry(&xip_sparse_seq, count)) { + mutex_lock(&xip_sparse_mutex); + locked = 1; + goto retry; + } } /* @@ -218,7 +229,7 @@ static int xip_file_fault(struct vm_area_struct *vma, struct vm_fault *vmf) int error; /* XXX: are VM_FAULT_ codes OK? */ - +again: size = (i_size_read(inode) + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; if (vmf->pgoff >= size) return VM_FAULT_SIGBUS; @@ -237,8 +248,10 @@ static int xip_file_fault(struct vm_area_struct *vma, struct vm_fault *vmf) int err; /* maybe shared writable, allocate new block */ + mutex_lock(&xip_sparse_mutex); error = mapping->a_ops->get_xip_mem(mapping, vmf->pgoff, 1, &xip_mem, &xip_pfn); + mutex_unlock(&xip_sparse_mutex); if (error) return VM_FAULT_SIGBUS; /* unmap sparse mappings at pgoff from all other vmas */ @@ -252,14 +265,34 @@ found: BUG_ON(err); return VM_FAULT_NOPAGE; } else { + int err, ret = VM_FAULT_OOM; + + mutex_lock(&xip_sparse_mutex); + write_seqcount_begin(&xip_sparse_seq); + error = mapping->a_ops->get_xip_mem(mapping, vmf->pgoff, 0, + &xip_mem, &xip_pfn); + if (unlikely(!error)) { + write_seqcount_end(&xip_sparse_seq); + mutex_unlock(&xip_sparse_mutex); + goto again; + } + if (error != -ENODATA) + goto out; /* not shared and writable, use xip_sparse_page() */ page = xip_sparse_page(); if (!page) - return VM_FAULT_OOM; + goto out; + err = vm_insert_page(vma, (unsigned long)vmf->virtual_address, + page); + if (err == -ENOMEM) + goto out; - page_cache_get(page); - vmf->page = page; - return 0; + ret = VM_FAULT_NOPAGE; +out: + write_seqcount_end(&xip_sparse_seq); + mutex_unlock(&xip_sparse_mutex); + + return ret; } } @@ -308,8 +341,10 @@ __xip_file_write(struct file *filp, const char __user *buf, &xip_mem, &xip_pfn); if (status == -ENODATA) { /* we allocate a new page unmap it */ + mutex_lock(&xip_sparse_mutex); status = a_ops->get_xip_mem(mapping, index, 1, &xip_mem, &xip_pfn); + mutex_unlock(&xip_sparse_mutex); if (!status) /* unmap page at pgoff from all other vmas */ __xip_unmap(mapping, index); diff --git a/mm/mm_init.c b/mm/mm_init.c index 936ef2efd89..4e0e26591df 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -12,7 +12,7 @@ #include "internal.h" #ifdef CONFIG_DEBUG_MEMORY_INIT -int __meminitdata mminit_loglevel; +int mminit_loglevel; #ifndef SECTIONS_SHIFT #define SECTIONS_SHIFT 0 diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 8a5467ee626..64e5b4bcd96 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -26,6 +26,7 @@ #include <linux/module.h> #include <linux/notifier.h> #include <linux/memcontrol.h> +#include <linux/security.h> int sysctl_panic_on_oom; int sysctl_oom_kill_allocating_task; @@ -128,7 +129,8 @@ unsigned long badness(struct task_struct *p, unsigned long uptime) * Superuser processes are usually more important, so we make it * less likely that we kill those. */ - if (__capable(p, CAP_SYS_ADMIN) || __capable(p, CAP_SYS_RESOURCE)) + if (has_capability(p, CAP_SYS_ADMIN) || + has_capability(p, CAP_SYS_RESOURCE)) points /= 4; /* @@ -137,7 +139,7 @@ unsigned long badness(struct task_struct *p, unsigned long uptime) * tend to only have this flag set on applications they think * of as important. */ - if (__capable(p, CAP_SYS_RAWIO)) + if (has_capability(p, CAP_SYS_RAWIO)) points /= 4; /* diff --git a/mm/rmap.c b/mm/rmap.c index 1ea4e6fcee7..0383acfcb06 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -224,10 +224,14 @@ unsigned long page_address_in_vma(struct page *page, struct vm_area_struct *vma) /* * Check that @page is mapped at @address into @mm. * + * If @sync is false, page_check_address may perform a racy check to avoid + * the page table lock when the pte is not present (helpful when reclaiming + * highly shared pages). + * * On success returns with pte mapped and locked. */ pte_t *page_check_address(struct page *page, struct mm_struct *mm, - unsigned long address, spinlock_t **ptlp) + unsigned long address, spinlock_t **ptlp, int sync) { pgd_t *pgd; pud_t *pud; @@ -249,7 +253,7 @@ pte_t *page_check_address(struct page *page, struct mm_struct *mm, pte = pte_offset_map(pmd, address); /* Make a quick check before getting the lock */ - if (!pte_present(*pte)) { + if (!sync && !pte_present(*pte)) { pte_unmap(pte); return NULL; } @@ -281,7 +285,7 @@ static int page_referenced_one(struct page *page, if (address == -EFAULT) goto out; - pte = page_check_address(page, mm, address, &ptl); + pte = page_check_address(page, mm, address, &ptl, 0); if (!pte) goto out; @@ -450,7 +454,7 @@ static int page_mkclean_one(struct page *page, struct vm_area_struct *vma) if (address == -EFAULT) goto out; - pte = page_check_address(page, mm, address, &ptl); + pte = page_check_address(page, mm, address, &ptl, 1); if (!pte) goto out; @@ -659,23 +663,30 @@ void page_remove_rmap(struct page *page, struct vm_area_struct *vma) } /* - * It would be tidy to reset the PageAnon mapping here, - * but that might overwrite a racing page_add_anon_rmap - * which increments mapcount after us but sets mapping - * before us: so leave the reset to free_hot_cold_page, - * and remember that it's only reliable while mapped. - * Leaving it set also helps swapoff to reinstate ptes - * faster for those pages still in swapcache. + * Now that the last pte has gone, s390 must transfer dirty + * flag from storage key to struct page. We can usually skip + * this if the page is anon, so about to be freed; but perhaps + * not if it's in swapcache - there might be another pte slot + * containing the swap entry, but page not yet written to swap. */ if ((!PageAnon(page) || PageSwapCache(page)) && page_test_dirty(page)) { page_clear_dirty(page); set_page_dirty(page); } - mem_cgroup_uncharge_page(page); + mem_cgroup_uncharge_page(page); __dec_zone_page_state(page, - PageAnon(page) ? NR_ANON_PAGES : NR_FILE_MAPPED); + PageAnon(page) ? NR_ANON_PAGES : NR_FILE_MAPPED); + /* + * It would be tidy to reset the PageAnon mapping here, + * but that might overwrite a racing page_add_anon_rmap + * which increments mapcount after us but sets mapping + * before us: so leave the reset to free_hot_cold_page, + * and remember that it's only reliable while mapped. + * Leaving it set also helps swapoff to reinstate ptes + * faster for those pages still in swapcache. + */ } } @@ -697,7 +708,7 @@ static int try_to_unmap_one(struct page *page, struct vm_area_struct *vma, if (address == -EFAULT) goto out; - pte = page_check_address(page, mm, address, &ptl); + pte = page_check_address(page, mm, address, &ptl, 0); if (!pte) goto out; diff --git a/mm/swap_state.c b/mm/swap_state.c index 167cf2dc8a0..797c3831cbe 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -60,7 +60,7 @@ void show_swap_cache_info(void) printk("Swap cache stats: add %lu, delete %lu, find %lu/%lu\n", swap_cache_info.add_total, swap_cache_info.del_total, swap_cache_info.find_success, swap_cache_info.find_total); - printk("Free swap = %lukB\n", nr_swap_pages << (PAGE_SHIFT - 10)); + printk("Free swap = %ldkB\n", nr_swap_pages << (PAGE_SHIFT - 10)); printk("Total swap = %lukB\n", total_swap_pages << (PAGE_SHIFT - 10)); } diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 4e59df5f8e0..1edfdf4c095 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -456,7 +456,7 @@ static void __exit bt_exit(void) subsys_initcall(bt_init); module_exit(bt_exit); -MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>"); +MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth Core ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index 12bba6207a8..80ba30cf4b6 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -736,7 +736,7 @@ MODULE_PARM_DESC(compress_src, "Compress sources headers"); module_param(compress_dst, bool, 0644); MODULE_PARM_DESC(compress_dst, "Compress destination headers"); -MODULE_AUTHOR("David Libault <david.libault@inventel.fr>, Maxim Krasnyansky <maxk@qualcomm.com>"); +MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth BNEP ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index c85bf8f678d..f4f6615cad9 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -3,8 +3,6 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/platform_device.h> - #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> @@ -12,10 +10,164 @@ #undef BT_DBG #define BT_DBG(D...) #endif + +struct class *bt_class = NULL; +EXPORT_SYMBOL_GPL(bt_class); + static struct workqueue_struct *btaddconn; static struct workqueue_struct *btdelconn; -static inline char *typetostr(int type) +static inline char *link_typetostr(int type) +{ + switch (type) { + case ACL_LINK: + return "ACL"; + case SCO_LINK: + return "SCO"; + case ESCO_LINK: + return "eSCO"; + default: + return "UNKNOWN"; + } +} + +static ssize_t show_link_type(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct hci_conn *conn = dev_get_drvdata(dev); + return sprintf(buf, "%s\n", link_typetostr(conn->type)); +} + +static ssize_t show_link_address(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct hci_conn *conn = dev_get_drvdata(dev); + bdaddr_t bdaddr; + baswap(&bdaddr, &conn->dst); + return sprintf(buf, "%s\n", batostr(&bdaddr)); +} + +static ssize_t show_link_features(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct hci_conn *conn = dev_get_drvdata(dev); + + return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n", + conn->features[0], conn->features[1], + conn->features[2], conn->features[3], + conn->features[4], conn->features[5], + conn->features[6], conn->features[7]); +} + +#define LINK_ATTR(_name,_mode,_show,_store) \ +struct device_attribute link_attr_##_name = __ATTR(_name,_mode,_show,_store) + +static LINK_ATTR(type, S_IRUGO, show_link_type, NULL); +static LINK_ATTR(address, S_IRUGO, show_link_address, NULL); +static LINK_ATTR(features, S_IRUGO, show_link_features, NULL); + +static struct attribute *bt_link_attrs[] = { + &link_attr_type.attr, + &link_attr_address.attr, + &link_attr_features.attr, + NULL +}; + +static struct attribute_group bt_link_group = { + .attrs = bt_link_attrs, +}; + +static struct attribute_group *bt_link_groups[] = { + &bt_link_group, + NULL +}; + +static void bt_link_release(struct device *dev) +{ + void *data = dev_get_drvdata(dev); + kfree(data); +} + +static struct device_type bt_link = { + .name = "link", + .groups = bt_link_groups, + .release = bt_link_release, +}; + +static void add_conn(struct work_struct *work) +{ + struct hci_conn *conn = container_of(work, struct hci_conn, work); + + flush_workqueue(btdelconn); + + if (device_add(&conn->dev) < 0) { + BT_ERR("Failed to register connection device"); + return; + } +} + +void hci_conn_add_sysfs(struct hci_conn *conn) +{ + struct hci_dev *hdev = conn->hdev; + + BT_DBG("conn %p", conn); + + conn->dev.type = &bt_link; + conn->dev.class = bt_class; + conn->dev.parent = &hdev->dev; + + snprintf(conn->dev.bus_id, BUS_ID_SIZE, "%s:%d", + hdev->name, conn->handle); + + dev_set_drvdata(&conn->dev, conn); + + device_initialize(&conn->dev); + + INIT_WORK(&conn->work, add_conn); + + queue_work(btaddconn, &conn->work); +} + +/* + * The rfcomm tty device will possibly retain even when conn + * is down, and sysfs doesn't support move zombie device, + * so we should move the device before conn device is destroyed. + */ +static int __match_tty(struct device *dev, void *data) +{ + return !strncmp(dev->bus_id, "rfcomm", 6); +} + +static void del_conn(struct work_struct *work) +{ + struct hci_conn *conn = container_of(work, struct hci_conn, work); + struct hci_dev *hdev = conn->hdev; + + while (1) { + struct device *dev; + + dev = device_find_child(&conn->dev, NULL, __match_tty); + if (!dev) + break; + device_move(dev, NULL); + put_device(dev); + } + + device_del(&conn->dev); + put_device(&conn->dev); + hci_dev_put(hdev); +} + +void hci_conn_del_sysfs(struct hci_conn *conn) +{ + BT_DBG("conn %p", conn); + + if (!device_is_registered(&conn->dev)) + return; + + INIT_WORK(&conn->work, del_conn); + + queue_work(btdelconn, &conn->work); +} + +static inline char *host_typetostr(int type) { switch (type) { case HCI_VIRTUAL: @@ -40,7 +192,7 @@ static inline char *typetostr(int type) static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf) { struct hci_dev *hdev = dev_get_drvdata(dev); - return sprintf(buf, "%s\n", typetostr(hdev->type)); + return sprintf(buf, "%s\n", host_typetostr(hdev->type)); } static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf) @@ -221,183 +373,62 @@ static DEVICE_ATTR(sniff_max_interval, S_IRUGO | S_IWUSR, static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR, show_sniff_min_interval, store_sniff_min_interval); -static struct device_attribute *bt_attrs[] = { - &dev_attr_type, - &dev_attr_name, - &dev_attr_class, - &dev_attr_address, - &dev_attr_features, - &dev_attr_manufacturer, - &dev_attr_hci_version, - &dev_attr_hci_revision, - &dev_attr_inquiry_cache, - &dev_attr_idle_timeout, - &dev_attr_sniff_max_interval, - &dev_attr_sniff_min_interval, +static struct attribute *bt_host_attrs[] = { + &dev_attr_type.attr, + &dev_attr_name.attr, + &dev_attr_class.attr, + &dev_attr_address.attr, + &dev_attr_features.attr, + &dev_attr_manufacturer.attr, + &dev_attr_hci_version.attr, + &dev_attr_hci_revision.attr, + &dev_attr_inquiry_cache.attr, + &dev_attr_idle_timeout.attr, + &dev_attr_sniff_max_interval.attr, + &dev_attr_sniff_min_interval.attr, NULL }; -static ssize_t show_conn_type(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct hci_conn *conn = dev_get_drvdata(dev); - return sprintf(buf, "%s\n", conn->type == ACL_LINK ? "ACL" : "SCO"); -} - -static ssize_t show_conn_address(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct hci_conn *conn = dev_get_drvdata(dev); - bdaddr_t bdaddr; - baswap(&bdaddr, &conn->dst); - return sprintf(buf, "%s\n", batostr(&bdaddr)); -} - -static ssize_t show_conn_features(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct hci_conn *conn = dev_get_drvdata(dev); - - return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n", - conn->features[0], conn->features[1], - conn->features[2], conn->features[3], - conn->features[4], conn->features[5], - conn->features[6], conn->features[7]); -} - -#define CONN_ATTR(_name,_mode,_show,_store) \ -struct device_attribute conn_attr_##_name = __ATTR(_name,_mode,_show,_store) - -static CONN_ATTR(type, S_IRUGO, show_conn_type, NULL); -static CONN_ATTR(address, S_IRUGO, show_conn_address, NULL); -static CONN_ATTR(features, S_IRUGO, show_conn_features, NULL); - -static struct device_attribute *conn_attrs[] = { - &conn_attr_type, - &conn_attr_address, - &conn_attr_features, - NULL +static struct attribute_group bt_host_group = { + .attrs = bt_host_attrs, }; -struct class *bt_class = NULL; -EXPORT_SYMBOL_GPL(bt_class); - -static struct bus_type bt_bus = { - .name = "bluetooth", +static struct attribute_group *bt_host_groups[] = { + &bt_host_group, + NULL }; -static struct platform_device *bt_platform; - -static void bt_release(struct device *dev) +static void bt_host_release(struct device *dev) { void *data = dev_get_drvdata(dev); kfree(data); } -static void add_conn(struct work_struct *work) -{ - struct hci_conn *conn = container_of(work, struct hci_conn, work); - int i; - - flush_workqueue(btdelconn); - - if (device_add(&conn->dev) < 0) { - BT_ERR("Failed to register connection device"); - return; - } - - for (i = 0; conn_attrs[i]; i++) - if (device_create_file(&conn->dev, conn_attrs[i]) < 0) - BT_ERR("Failed to create connection attribute"); -} - -void hci_conn_add_sysfs(struct hci_conn *conn) -{ - struct hci_dev *hdev = conn->hdev; - - BT_DBG("conn %p", conn); - - conn->dev.bus = &bt_bus; - conn->dev.parent = &hdev->dev; - - conn->dev.release = bt_release; - - snprintf(conn->dev.bus_id, BUS_ID_SIZE, "%s:%d", - hdev->name, conn->handle); - - dev_set_drvdata(&conn->dev, conn); - - device_initialize(&conn->dev); - - INIT_WORK(&conn->work, add_conn); - - queue_work(btaddconn, &conn->work); -} - -/* - * The rfcomm tty device will possibly retain even when conn - * is down, and sysfs doesn't support move zombie device, - * so we should move the device before conn device is destroyed. - */ -static int __match_tty(struct device *dev, void *data) -{ - return !strncmp(dev->bus_id, "rfcomm", 6); -} - -static void del_conn(struct work_struct *work) -{ - struct hci_conn *conn = container_of(work, struct hci_conn, work); - struct hci_dev *hdev = conn->hdev; - - while (1) { - struct device *dev; - - dev = device_find_child(&conn->dev, NULL, __match_tty); - if (!dev) - break; - device_move(dev, NULL); - put_device(dev); - } - - device_del(&conn->dev); - put_device(&conn->dev); - hci_dev_put(hdev); -} - -void hci_conn_del_sysfs(struct hci_conn *conn) -{ - BT_DBG("conn %p", conn); - - if (!device_is_registered(&conn->dev)) - return; - - INIT_WORK(&conn->work, del_conn); - - queue_work(btdelconn, &conn->work); -} +static struct device_type bt_host = { + .name = "host", + .groups = bt_host_groups, + .release = bt_host_release, +}; int hci_register_sysfs(struct hci_dev *hdev) { struct device *dev = &hdev->dev; - unsigned int i; int err; BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type); - dev->bus = &bt_bus; + dev->type = &bt_host; + dev->class = bt_class; dev->parent = hdev->parent; strlcpy(dev->bus_id, hdev->name, BUS_ID_SIZE); - dev->release = bt_release; - dev_set_drvdata(dev, hdev); err = device_register(dev); if (err < 0) return err; - for (i = 0; bt_attrs[i]; i++) - if (device_create_file(dev, bt_attrs[i]) < 0) - BT_ERR("Failed to create device attribute"); - return 0; } @@ -410,59 +441,30 @@ void hci_unregister_sysfs(struct hci_dev *hdev) int __init bt_sysfs_init(void) { - int err; - btaddconn = create_singlethread_workqueue("btaddconn"); - if (!btaddconn) { - err = -ENOMEM; - goto out; - } + if (!btaddconn) + return -ENOMEM; btdelconn = create_singlethread_workqueue("btdelconn"); if (!btdelconn) { - err = -ENOMEM; - goto out_del; - } - - bt_platform = platform_device_register_simple("bluetooth", -1, NULL, 0); - if (IS_ERR(bt_platform)) { - err = PTR_ERR(bt_platform); - goto out_platform; + destroy_workqueue(btaddconn); + return -ENOMEM; } - err = bus_register(&bt_bus); - if (err < 0) - goto out_bus; - bt_class = class_create(THIS_MODULE, "bluetooth"); if (IS_ERR(bt_class)) { - err = PTR_ERR(bt_class); - goto out_class; + destroy_workqueue(btdelconn); + destroy_workqueue(btaddconn); + return PTR_ERR(bt_class); } return 0; - -out_class: - bus_unregister(&bt_bus); -out_bus: - platform_device_unregister(bt_platform); -out_platform: - destroy_workqueue(btdelconn); -out_del: - destroy_workqueue(btaddconn); -out: - return err; } void bt_sysfs_cleanup(void) { destroy_workqueue(btaddconn); - destroy_workqueue(btdelconn); class_destroy(bt_class); - - bus_unregister(&bt_bus); - - platform_device_unregister(bt_platform); } diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index c1239852834..3396d5bdef1 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -2516,7 +2516,7 @@ EXPORT_SYMBOL(l2cap_load); module_init(l2cap_init); module_exit(l2cap_exit); -MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>"); +MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth L2CAP ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 6cfc7ba611b..ba537fae0a4 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -2115,7 +2115,7 @@ MODULE_PARM_DESC(channel_mtu, "Default MTU for the RFCOMM channel"); module_param(l2cap_mtu, uint, 0644); MODULE_PARM_DESC(l2cap_mtu, "Default MTU for the L2CAP connection"); -MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>"); +MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth RFCOMM ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 8cda4987486..a16011fedc1 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -1002,7 +1002,7 @@ module_exit(sco_exit); module_param(disable_esco, bool, 0644); MODULE_PARM_DESC(disable_esco, "Disable eSCO connection creation"); -MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>"); +MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth SCO ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 9b58d70b0e7..4f52c3d50eb 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -148,11 +148,16 @@ static int br_set_tx_csum(struct net_device *dev, u32 data) } static struct ethtool_ops br_ethtool_ops = { - .get_drvinfo = br_getinfo, - .get_link = ethtool_op_get_link, - .set_sg = br_set_sg, - .set_tx_csum = br_set_tx_csum, - .set_tso = br_set_tso, + .get_drvinfo = br_getinfo, + .get_link = ethtool_op_get_link, + .get_tx_csum = ethtool_op_get_tx_csum, + .set_tx_csum = br_set_tx_csum, + .get_sg = ethtool_op_get_sg, + .set_sg = br_set_sg, + .get_tso = ethtool_op_get_tso, + .set_tso = br_set_tso, + .get_ufo = ethtool_op_get_ufo, + .get_flags = ethtool_op_get_flags, }; void br_dev_setup(struct net_device *dev) diff --git a/net/core/datagram.c b/net/core/datagram.c index dd61dcad601..52f577a0f54 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -339,6 +339,93 @@ fault: return -EFAULT; } +/** + * skb_copy_datagram_from_iovec - Copy a datagram from an iovec. + * @skb: buffer to copy + * @offset: offset in the buffer to start copying to + * @from: io vector to copy to + * @len: amount of data to copy to buffer from iovec + * + * Returns 0 or -EFAULT. + * Note: the iovec is modified during the copy. + */ +int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset, + struct iovec *from, int len) +{ + int start = skb_headlen(skb); + int i, copy = start - offset; + + /* Copy header. */ + if (copy > 0) { + if (copy > len) + copy = len; + if (memcpy_fromiovec(skb->data + offset, from, copy)) + goto fault; + if ((len -= copy) == 0) + return 0; + offset += copy; + } + + /* Copy paged appendix. Hmm... why does this look so complicated? */ + for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + int end; + + WARN_ON(start > offset + len); + + end = start + skb_shinfo(skb)->frags[i].size; + if ((copy = end - offset) > 0) { + int err; + u8 *vaddr; + skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; + struct page *page = frag->page; + + if (copy > len) + copy = len; + vaddr = kmap(page); + err = memcpy_fromiovec(vaddr + frag->page_offset + + offset - start, from, copy); + kunmap(page); + if (err) + goto fault; + + if (!(len -= copy)) + return 0; + offset += copy; + } + start = end; + } + + if (skb_shinfo(skb)->frag_list) { + struct sk_buff *list = skb_shinfo(skb)->frag_list; + + for (; list; list = list->next) { + int end; + + WARN_ON(start > offset + len); + + end = start + list->len; + if ((copy = end - offset) > 0) { + if (copy > len) + copy = len; + if (skb_copy_datagram_from_iovec(list, + offset - start, + from, copy)) + goto fault; + if ((len -= copy) == 0) + return 0; + offset += copy; + } + start = end; + } + } + if (!len) + return 0; + +fault: + return -EFAULT; +} +EXPORT_SYMBOL(skb_copy_datagram_from_iovec); + static int skb_copy_and_csum_datagram(const struct sk_buff *skb, int offset, u8 __user *to, int len, __wsum *csump) diff --git a/net/core/dev.c b/net/core/dev.c index 600bb23c4c2..60c51f76588 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1339,19 +1339,23 @@ static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev) } -void __netif_schedule(struct Qdisc *q) +static inline void __netif_reschedule(struct Qdisc *q) { - if (!test_and_set_bit(__QDISC_STATE_SCHED, &q->state)) { - struct softnet_data *sd; - unsigned long flags; + struct softnet_data *sd; + unsigned long flags; - local_irq_save(flags); - sd = &__get_cpu_var(softnet_data); - q->next_sched = sd->output_queue; - sd->output_queue = q; - raise_softirq_irqoff(NET_TX_SOFTIRQ); - local_irq_restore(flags); - } + local_irq_save(flags); + sd = &__get_cpu_var(softnet_data); + q->next_sched = sd->output_queue; + sd->output_queue = q; + raise_softirq_irqoff(NET_TX_SOFTIRQ); + local_irq_restore(flags); +} + +void __netif_schedule(struct Qdisc *q) +{ + if (!test_and_set_bit(__QDISC_STATE_SCHED, &q->state)) + __netif_reschedule(q); } EXPORT_SYMBOL(__netif_schedule); @@ -1800,9 +1804,13 @@ gso: spin_lock(root_lock); - rc = qdisc_enqueue_root(skb, q); - qdisc_run(q); - + if (unlikely(test_bit(__QDISC_STATE_DEACTIVATED, &q->state))) { + kfree_skb(skb); + rc = NET_XMIT_DROP; + } else { + rc = qdisc_enqueue_root(skb, q); + qdisc_run(q); + } spin_unlock(root_lock); goto out; @@ -1974,15 +1982,17 @@ static void net_tx_action(struct softirq_action *h) head = head->next_sched; - smp_mb__before_clear_bit(); - clear_bit(__QDISC_STATE_SCHED, &q->state); - root_lock = qdisc_lock(q); if (spin_trylock(root_lock)) { + smp_mb__before_clear_bit(); + clear_bit(__QDISC_STATE_SCHED, + &q->state); qdisc_run(q); spin_unlock(root_lock); } else { - __netif_schedule(q); + if (!test_bit(__QDISC_STATE_DEACTIVATED, + &q->state)) + __netif_reschedule(q); } } } @@ -2084,7 +2094,8 @@ static int ing_filter(struct sk_buff *skb) q = rxq->qdisc; if (q != &noop_qdisc) { spin_lock(qdisc_lock(q)); - result = qdisc_enqueue_root(skb, q); + if (likely(!test_bit(__QDISC_STATE_DEACTIVATED, &q->state))) + result = qdisc_enqueue_root(skb, q); spin_unlock(qdisc_lock(q)); } diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c index a89f32fa94f..57abe8266be 100644 --- a/net/core/gen_estimator.c +++ b/net/core/gen_estimator.c @@ -99,7 +99,7 @@ struct gen_estimator_head static struct gen_estimator_head elist[EST_MAX_INTERVAL+1]; -/* Protects against NULL dereference and RCU write-side */ +/* Protects against NULL dereference */ static DEFINE_RWLOCK(est_lock); static void est_timer(unsigned long arg) @@ -185,7 +185,6 @@ int gen_new_estimator(struct gnet_stats_basic *bstats, est->last_packets = bstats->packets; est->avpps = rate_est->pps<<10; - write_lock_bh(&est_lock); if (!elist[idx].timer.function) { INIT_LIST_HEAD(&elist[idx].list); setup_timer(&elist[idx].timer, est_timer, idx); @@ -195,7 +194,6 @@ int gen_new_estimator(struct gnet_stats_basic *bstats, mod_timer(&elist[idx].timer, jiffies + ((HZ/4) << idx)); list_add_rcu(&est->list, &elist[idx].list); - write_unlock_bh(&est_lock); return 0; } @@ -214,6 +212,7 @@ static void __gen_kill_estimator(struct rcu_head *head) * Removes the rate estimator specified by &bstats and &rate_est * and deletes the timer. * + * NOTE: Called under rtnl_mutex */ void gen_kill_estimator(struct gnet_stats_basic *bstats, struct gnet_stats_rate_est *rate_est) @@ -227,17 +226,17 @@ void gen_kill_estimator(struct gnet_stats_basic *bstats, if (!elist[idx].timer.function) continue; - write_lock_bh(&est_lock); list_for_each_entry_safe(e, n, &elist[idx].list, list) { if (e->rate_est != rate_est || e->bstats != bstats) continue; + write_lock_bh(&est_lock); e->bstats = NULL; + write_unlock_bh(&est_lock); list_del_rcu(&e->list); call_rcu(&e->e_rcu, __gen_kill_estimator); } - write_unlock_bh(&est_lock); } } diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 84640172d65..ca1ccdf1ef7 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -2256,14 +2256,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features) segs = nskb; tail = nskb; - nskb->dev = skb->dev; - skb_copy_queue_mapping(nskb, skb); - nskb->priority = skb->priority; - nskb->protocol = skb->protocol; - nskb->vlan_tci = skb->vlan_tci; - nskb->dst = dst_clone(skb->dst); - memcpy(nskb->cb, skb->cb, sizeof(skb->cb)); - nskb->pkt_type = skb->pkt_type; + __copy_skb_header(nskb, skb); nskb->mac_len = skb->mac_len; skb_reserve(nskb, headroom); @@ -2274,6 +2267,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features) skb_copy_from_linear_data(skb, skb_put(nskb, doffset), doffset); if (!sg) { + nskb->ip_summed = CHECKSUM_NONE; nskb->csum = skb_copy_and_csum_bits(skb, offset, skb_put(nskb, len), len, 0); @@ -2283,8 +2277,6 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features) frag = skb_shinfo(nskb)->frags; k = 0; - nskb->ip_summed = CHECKSUM_PARTIAL; - nskb->csum = skb->csum; skb_copy_from_linear_data_offset(skb, offset, skb_put(nskb, hsize), hsize); diff --git a/net/dccp/input.c b/net/dccp/input.c index df2f110df94..803933ab396 100644 --- a/net/dccp/input.c +++ b/net/dccp/input.c @@ -411,12 +411,6 @@ static int dccp_rcv_request_sent_state_process(struct sock *sk, struct dccp_sock *dp = dccp_sk(sk); long tstamp = dccp_timestamp(); - /* Stop the REQUEST timer */ - inet_csk_clear_xmit_timer(sk, ICSK_TIME_RETRANS); - WARN_ON(sk->sk_send_head == NULL); - __kfree_skb(sk->sk_send_head); - sk->sk_send_head = NULL; - if (!between48(DCCP_SKB_CB(skb)->dccpd_ack_seq, dp->dccps_awl, dp->dccps_awh)) { dccp_pr_debug("invalid ackno: S.AWL=%llu, " @@ -441,6 +435,12 @@ static int dccp_rcv_request_sent_state_process(struct sock *sk, DCCP_ACKVEC_STATE_RECEIVED)) goto out_invalid_packet; /* FIXME: change error code */ + /* Stop the REQUEST timer */ + inet_csk_clear_xmit_timer(sk, ICSK_TIME_RETRANS); + WARN_ON(sk->sk_send_head == NULL); + kfree_skb(sk->sk_send_head); + sk->sk_send_head = NULL; + dp->dccps_isr = DCCP_SKB_CB(skb)->dccpd_seq; dccp_update_gsr(sk, dp->dccps_isr); /* diff --git a/net/ipv4/netfilter/ipt_addrtype.c b/net/ipv4/netfilter/ipt_addrtype.c index 49587a49722..462a22c9787 100644 --- a/net/ipv4/netfilter/ipt_addrtype.c +++ b/net/ipv4/netfilter/ipt_addrtype.c @@ -70,7 +70,7 @@ addrtype_mt_v1(const struct sk_buff *skb, const struct net_device *in, (info->flags & IPT_ADDRTYPE_INVERT_SOURCE); if (ret && info->dest) ret &= match_type(dev, iph->daddr, info->dest) ^ - (info->flags & IPT_ADDRTYPE_INVERT_DEST); + !!(info->flags & IPT_ADDRTYPE_INVERT_DEST); return ret; } diff --git a/net/ipv4/netfilter/nf_nat_proto_common.c b/net/ipv4/netfilter/nf_nat_proto_common.c index 91537f11273..6c4f11f5144 100644 --- a/net/ipv4/netfilter/nf_nat_proto_common.c +++ b/net/ipv4/netfilter/nf_nat_proto_common.c @@ -73,9 +73,13 @@ bool nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, range_size = ntohs(range->max.all) - min + 1; } - off = *rover; if (range->flags & IP_NAT_RANGE_PROTO_RANDOM) - off = net_random(); + off = secure_ipv4_port_ephemeral(tuple->src.u3.ip, tuple->dst.u3.ip, + maniptype == IP_NAT_MANIP_SRC + ? tuple->dst.u.all + : tuple->src.u.all); + else + off = *rover; for (i = 0; i < range_size; i++, off++) { *portptr = htons(min + off % range_size); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 16fc6f454a3..cca921ea855 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2914,6 +2914,68 @@ static int ipv4_sysctl_rtcache_flush_strategy(ctl_table *table, return 0; } +static void rt_secret_reschedule(int old) +{ + struct net *net; + int new = ip_rt_secret_interval; + int diff = new - old; + + if (!diff) + return; + + rtnl_lock(); + for_each_net(net) { + int deleted = del_timer_sync(&net->ipv4.rt_secret_timer); + + if (!new) + continue; + + if (deleted) { + long time = net->ipv4.rt_secret_timer.expires - jiffies; + + if (time <= 0 || (time += diff) <= 0) + time = 0; + + net->ipv4.rt_secret_timer.expires = time; + } else + net->ipv4.rt_secret_timer.expires = new; + + net->ipv4.rt_secret_timer.expires += jiffies; + add_timer(&net->ipv4.rt_secret_timer); + } + rtnl_unlock(); +} + +static int ipv4_sysctl_rt_secret_interval(ctl_table *ctl, int write, + struct file *filp, + void __user *buffer, size_t *lenp, + loff_t *ppos) +{ + int old = ip_rt_secret_interval; + int ret = proc_dointvec_jiffies(ctl, write, filp, buffer, lenp, ppos); + + rt_secret_reschedule(old); + + return ret; +} + +static int ipv4_sysctl_rt_secret_interval_strategy(ctl_table *table, + int __user *name, + int nlen, + void __user *oldval, + size_t __user *oldlenp, + void __user *newval, + size_t newlen) +{ + int old = ip_rt_secret_interval; + int ret = sysctl_jiffies(table, name, nlen, oldval, oldlenp, newval, + newlen); + + rt_secret_reschedule(old); + + return ret; +} + static ctl_table ipv4_route_table[] = { { .ctl_name = NET_IPV4_ROUTE_GC_THRESH, @@ -3048,8 +3110,8 @@ static ctl_table ipv4_route_table[] = { .data = &ip_rt_secret_interval, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec_jiffies, - .strategy = &sysctl_jiffies, + .proc_handler = &ipv4_sysctl_rt_secret_interval, + .strategy = &ipv4_sysctl_rt_secret_interval_strategy, }, { .ctl_name = 0 } }; @@ -3126,10 +3188,12 @@ static __net_init int rt_secret_timer_init(struct net *net) net->ipv4.rt_secret_timer.data = (unsigned long)net; init_timer_deferrable(&net->ipv4.rt_secret_timer); - net->ipv4.rt_secret_timer.expires = - jiffies + net_random() % ip_rt_secret_interval + - ip_rt_secret_interval; - add_timer(&net->ipv4.rt_secret_timer); + if (ip_rt_secret_interval) { + net->ipv4.rt_secret_timer.expires = + jiffies + net_random() % ip_rt_secret_interval + + ip_rt_secret_interval; + add_timer(&net->ipv4.rt_secret_timer); + } return 0; } diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index a7842c54f58..e2d3b7580b7 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1106,13 +1106,12 @@ out: return ret; } -int ipv6_dev_get_saddr(struct net_device *dst_dev, +int ipv6_dev_get_saddr(struct net *net, struct net_device *dst_dev, const struct in6_addr *daddr, unsigned int prefs, struct in6_addr *saddr) { struct ipv6_saddr_score scores[2], *score = &scores[0], *hiscore = &scores[1]; - struct net *net = dev_net(dst_dev); struct ipv6_saddr_dst dst; struct net_device *dev; int dst_type; diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index 8d05527524e..f5de3f9dc69 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -93,7 +93,8 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp, if (flags & RT6_LOOKUP_F_SRCPREF_COA) srcprefs |= IPV6_PREFER_SRC_COA; - if (ipv6_dev_get_saddr(ip6_dst_idev(&rt->u.dst)->dev, + if (ipv6_dev_get_saddr(net, + ip6_dst_idev(&rt->u.dst)->dev, &flp->fl6_dst, srcprefs, &saddr)) goto again; diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 52dddc25d3e..29c7c99e69f 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -378,6 +378,7 @@ static int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb) arg.skb = skb; arg.cb = cb; + arg.net = net; w->args = &arg; for (h = s_h; h < FIB_TABLE_HASHSZ; h++, s_e = 0) { diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index a4402de425d..0e844c2736a 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -934,7 +934,7 @@ static int ip6_dst_lookup_tail(struct sock *sk, goto out_err_release; if (ipv6_addr_any(&fl->fl6_src)) { - err = ipv6_dev_get_saddr(ip6_dst_idev(*dst)->dev, + err = ipv6_dev_get_saddr(net, ip6_dst_idev(*dst)->dev, &fl->fl6_dst, sk ? inet6_sk(sk)->srcprefs : 0, &fl->fl6_src); diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 741cfcd96f8..4e5eac301f9 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -911,7 +911,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, } else { if (np->rxopt.bits.rxinfo) { struct in6_pktinfo src_info; - src_info.ipi6_ifindex = np->mcast_oif; + src_info.ipi6_ifindex = np->mcast_oif ? np->mcast_oif : sk->sk_bound_dev_if; ipv6_addr_copy(&src_info.ipi6_addr, &np->daddr); put_cmsg(&msg, SOL_IPV6, IPV6_PKTINFO, sizeof(src_info), &src_info); } @@ -921,7 +921,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, } if (np->rxopt.bits.rxoinfo) { struct in6_pktinfo src_info; - src_info.ipi6_ifindex = np->mcast_oif; + src_info.ipi6_ifindex = np->mcast_oif ? np->mcast_oif : sk->sk_bound_dev_if; ipv6_addr_copy(&src_info.ipi6_addr, &np->daddr); put_cmsg(&msg, SOL_IPV6, IPV6_2292PKTINFO, sizeof(src_info), &src_info); } diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index beb48e3f038..f1c62ba0f56 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -549,7 +549,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, override = 0; in6_ifa_put(ifp); } else { - if (ipv6_dev_get_saddr(dev, daddr, + if (ipv6_dev_get_saddr(dev_net(dev), dev, daddr, inet6_sk(dev_net(dev)->ipv6.ndisc_sk)->srcprefs, &tmpaddr)) return; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 41b165ffb36..9af6115f0f5 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2106,7 +2106,8 @@ static inline size_t rt6_nlmsg_size(void) + nla_total_size(sizeof(struct rta_cacheinfo)); } -static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt, +static int rt6_fill_node(struct net *net, + struct sk_buff *skb, struct rt6_info *rt, struct in6_addr *dst, struct in6_addr *src, int iif, int type, u32 pid, u32 seq, int prefix, int nowait, unsigned int flags) @@ -2189,7 +2190,7 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt, } else if (dst) { struct inet6_dev *idev = ip6_dst_idev(&rt->u.dst); struct in6_addr saddr_buf; - if (ipv6_dev_get_saddr(idev ? idev->dev : NULL, + if (ipv6_dev_get_saddr(net, idev ? idev->dev : NULL, dst, 0, &saddr_buf) == 0) NLA_PUT(skb, RTA_PREFSRC, 16, &saddr_buf); } @@ -2234,7 +2235,8 @@ int rt6_dump_route(struct rt6_info *rt, void *p_arg) } else prefix = 0; - return rt6_fill_node(arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE, + return rt6_fill_node(arg->net, + arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE, NETLINK_CB(arg->cb->skb).pid, arg->cb->nlh->nlmsg_seq, prefix, 0, NLM_F_MULTI); } @@ -2300,7 +2302,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void rt = (struct rt6_info*) ip6_route_output(net, NULL, &fl); skb->dst = &rt->u.dst; - err = rt6_fill_node(skb, rt, &fl.fl6_dst, &fl.fl6_src, iif, + err = rt6_fill_node(net, skb, rt, &fl.fl6_dst, &fl.fl6_src, iif, RTM_NEWROUTE, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, 0, 0, 0); if (err < 0) { @@ -2327,7 +2329,7 @@ void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info) if (skb == NULL) goto errout; - err = rt6_fill_node(skb, rt, NULL, NULL, 0, + err = rt6_fill_node(net, skb, rt, NULL, NULL, 0, event, info->pid, seq, 0, 0, 0); if (err < 0) { /* -EMSGSIZE implies BUG in rt6_nlmsg_size() */ diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 8f1e0543b3c..08e4cbbe3f0 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -52,12 +52,14 @@ static struct dst_entry *xfrm6_dst_lookup(int tos, xfrm_address_t *saddr, static int xfrm6_get_saddr(xfrm_address_t *saddr, xfrm_address_t *daddr) { struct dst_entry *dst; + struct net_device *dev; dst = xfrm6_dst_lookup(0, NULL, daddr); if (IS_ERR(dst)) return -EHOSTUNREACH; - ipv6_dev_get_saddr(ip6_dst_idev(dst)->dev, + dev = ip6_dst_idev(dst)->dev; + ipv6_dev_get_saddr(dev_net(dev), dev, (struct in6_addr *)&daddr->a6, 0, (struct in6_addr *)&saddr->a6); dst_release(dst); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index e1d11c9b672..1e97fb9fb34 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2103,6 +2103,8 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, rcu_read_unlock(); return; } + /* update new sta with its last rx activity */ + sta->last_rx = jiffies; } /* diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 105a616c5c7..a8752031adc 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -968,7 +968,7 @@ ctnetlink_change_helper(struct nf_conn *ct, struct nlattr *cda[]) /* need to zero data of old helper */ memset(&help->help, 0, sizeof(help->help)); } else { - help = nf_ct_helper_ext_add(ct, GFP_KERNEL); + help = nf_ct_helper_ext_add(ct, GFP_ATOMIC); if (help == NULL) return -ENOMEM; } @@ -1136,16 +1136,33 @@ ctnetlink_create_conntrack(struct nlattr *cda[], ct->timeout.expires = jiffies + ct->timeout.expires * HZ; ct->status |= IPS_CONFIRMED; + rcu_read_lock(); + helper = __nf_ct_helper_find(rtuple); + if (helper) { + help = nf_ct_helper_ext_add(ct, GFP_ATOMIC); + if (help == NULL) { + rcu_read_unlock(); + err = -ENOMEM; + goto err; + } + /* not in hash table yet so not strictly necessary */ + rcu_assign_pointer(help->helper, helper); + } + if (cda[CTA_STATUS]) { err = ctnetlink_change_status(ct, cda); - if (err < 0) + if (err < 0) { + rcu_read_unlock(); goto err; + } } if (cda[CTA_PROTOINFO]) { err = ctnetlink_change_protoinfo(ct, cda); - if (err < 0) + if (err < 0) { + rcu_read_unlock(); goto err; + } } nf_ct_acct_ext_add(ct, GFP_KERNEL); @@ -1155,19 +1172,6 @@ ctnetlink_create_conntrack(struct nlattr *cda[], ct->mark = ntohl(nla_get_be32(cda[CTA_MARK])); #endif - rcu_read_lock(); - helper = __nf_ct_helper_find(rtuple); - if (helper) { - help = nf_ct_helper_ext_add(ct, GFP_KERNEL); - if (help == NULL) { - rcu_read_unlock(); - err = -ENOMEM; - goto err; - } - /* not in hash table yet so not strictly necessary */ - rcu_assign_pointer(help->helper, helper); - } - /* setup master conntrack: this is a confirmed expectation */ if (master_ct) { __set_bit(IPS_EXPECTED_BIT, &ct->status); diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c index d2d45655cd1..35a9994e233 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c @@ -150,6 +150,8 @@ static void update_rfkill_state(struct rfkill *rfkill) * calls and handling all the red tape such as issuing notifications * if the call is successful. * + * Suspended devices are not touched at all, and -EAGAIN is returned. + * * Note that the @force parameter cannot override a (possibly cached) * state of RFKILL_STATE_HARD_BLOCKED. Any device making use of * RFKILL_STATE_HARD_BLOCKED implements either get_state() or @@ -168,6 +170,9 @@ static int rfkill_toggle_radio(struct rfkill *rfkill, int retval = 0; enum rfkill_state oldstate, newstate; + if (unlikely(rfkill->dev.power.power_state.event & PM_EVENT_SLEEP)) + return -EBUSY; + oldstate = rfkill->state; if (rfkill->get_state && !force && @@ -214,7 +219,7 @@ static int rfkill_toggle_radio(struct rfkill *rfkill, * * This function toggles the state of all switches of given type, * unless a specific switch is claimed by userspace (in which case, - * that switch is left alone). + * that switch is left alone) or suspended. */ void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state) { @@ -239,8 +244,8 @@ EXPORT_SYMBOL(rfkill_switch_all); /** * rfkill_epo - emergency power off all transmitters * - * This kicks all rfkill devices to RFKILL_STATE_SOFT_BLOCKED, ignoring - * everything in its path but rfkill_mutex and rfkill->mutex. + * This kicks all non-suspended rfkill devices to RFKILL_STATE_SOFT_BLOCKED, + * ignoring everything in its path but rfkill_mutex and rfkill->mutex. */ void rfkill_epo(void) { @@ -458,13 +463,14 @@ static int rfkill_resume(struct device *dev) if (dev->power.power_state.event != PM_EVENT_ON) { mutex_lock(&rfkill->mutex); + dev->power.power_state.event = PM_EVENT_ON; + /* restore radio state AND notify everybody */ rfkill_toggle_radio(rfkill, rfkill->state, 1); mutex_unlock(&rfkill->mutex); } - dev->power.power_state = PMSG_ON; return 0; } #else diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index d2b6f54a626..5cafdd4c801 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -280,7 +280,7 @@ replay: if (n->nlmsg_type == RTM_DELTFILTER && t->tcm_handle == 0) { spin_lock_bh(root_lock); *back = tp->next; - spin_lock_bh(root_lock); + spin_unlock_bh(root_lock); tfilter_notify(skb, n, tp, fh, RTM_DELTFILTER); tcf_destroy(tp); diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index c25465e5607..ef0efeca635 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -27,6 +27,7 @@ #include <linux/kmod.h> #include <linux/list.h> #include <linux/hrtimer.h> +#include <linux/lockdep.h> #include <net/net_namespace.h> #include <net/sock.h> @@ -331,7 +332,7 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt) if (!s || tsize != s->tsize || (!tab && tsize > 0)) return ERR_PTR(-EINVAL); - spin_lock_bh(&qdisc_stab_lock); + spin_lock(&qdisc_stab_lock); list_for_each_entry(stab, &qdisc_stab_list, list) { if (memcmp(&stab->szopts, s, sizeof(*s))) @@ -339,11 +340,11 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt) if (tsize > 0 && memcmp(stab->data, tab, tsize * sizeof(u16))) continue; stab->refcnt++; - spin_unlock_bh(&qdisc_stab_lock); + spin_unlock(&qdisc_stab_lock); return stab; } - spin_unlock_bh(&qdisc_stab_lock); + spin_unlock(&qdisc_stab_lock); stab = kmalloc(sizeof(*stab) + tsize * sizeof(u16), GFP_KERNEL); if (!stab) @@ -354,9 +355,9 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt) if (tsize > 0) memcpy(stab->data, tab, tsize * sizeof(u16)); - spin_lock_bh(&qdisc_stab_lock); + spin_lock(&qdisc_stab_lock); list_add_tail(&stab->list, &qdisc_stab_list); - spin_unlock_bh(&qdisc_stab_lock); + spin_unlock(&qdisc_stab_lock); return stab; } @@ -366,14 +367,14 @@ void qdisc_put_stab(struct qdisc_size_table *tab) if (!tab) return; - spin_lock_bh(&qdisc_stab_lock); + spin_lock(&qdisc_stab_lock); if (--tab->refcnt == 0) { list_del(&tab->list); kfree(tab); } - spin_unlock_bh(&qdisc_stab_lock); + spin_unlock(&qdisc_stab_lock); } EXPORT_SYMBOL(qdisc_put_stab); @@ -426,7 +427,7 @@ static enum hrtimer_restart qdisc_watchdog(struct hrtimer *timer) wd->qdisc->flags &= ~TCQ_F_THROTTLED; smp_wmb(); - __netif_schedule(wd->qdisc); + __netif_schedule(qdisc_root(wd->qdisc)); return HRTIMER_NORESTART; } @@ -637,11 +638,8 @@ static void notify_and_destroy(struct sk_buff *skb, struct nlmsghdr *n, u32 clid if (new || old) qdisc_notify(skb, n, clid, old, new); - if (old) { - spin_lock_bh(&old->q.lock); + if (old) qdisc_destroy(old); - spin_unlock_bh(&old->q.lock); - } } /* Graft qdisc "new" to class "classid" of qdisc "parent" or @@ -707,6 +705,10 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent, return err; } +/* lockdep annotation is needed for ingress; egress gets it only for name */ +static struct lock_class_key qdisc_tx_lock; +static struct lock_class_key qdisc_rx_lock; + /* Allocate and initialize new qdisc. @@ -767,6 +769,7 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, if (handle == TC_H_INGRESS) { sch->flags |= TCQ_F_INGRESS; handle = TC_H_MAKE(TC_H_INGRESS, 0); + lockdep_set_class(qdisc_lock(sch), &qdisc_rx_lock); } else { if (handle == 0) { handle = qdisc_alloc_handle(dev); @@ -774,6 +777,7 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, if (handle == 0) goto err_out3; } + lockdep_set_class(qdisc_lock(sch), &qdisc_tx_lock); } sch->handle = handle; @@ -1084,20 +1088,13 @@ create_n_graft: } graft: - if (1) { - spinlock_t *root_lock; - - err = qdisc_graft(dev, p, skb, n, clid, q, NULL); - if (err) { - if (q) { - root_lock = qdisc_root_lock(q); - spin_lock_bh(root_lock); - qdisc_destroy(q); - spin_unlock_bh(root_lock); - } - return err; - } + err = qdisc_graft(dev, p, skb, n, clid, q, NULL); + if (err) { + if (q) + qdisc_destroy(q); + return err; } + return 0; } diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 4e261ce62f4..47ef492c4ff 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -654,7 +654,7 @@ static enum hrtimer_restart cbq_undelay(struct hrtimer *timer) } sch->flags &= ~TCQ_F_THROTTLED; - __netif_schedule(sch); + __netif_schedule(qdisc_root(sch)); return HRTIMER_NORESTART; } diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 468574682ca..c3ed4d44fc1 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -518,14 +518,17 @@ void qdisc_reset(struct Qdisc *qdisc) } EXPORT_SYMBOL(qdisc_reset); -/* this is the rcu callback function to clean up a qdisc when there - * are no further references to it */ - -static void __qdisc_destroy(struct rcu_head *head) +void qdisc_destroy(struct Qdisc *qdisc) { - struct Qdisc *qdisc = container_of(head, struct Qdisc, q_rcu); const struct Qdisc_ops *ops = qdisc->ops; + if (qdisc->flags & TCQ_F_BUILTIN || + !atomic_dec_and_test(&qdisc->refcnt)) + return; + + if (qdisc->parent) + list_del(&qdisc->list); + #ifdef CONFIG_NET_SCHED qdisc_put_stab(qdisc->stab); #endif @@ -542,20 +545,6 @@ static void __qdisc_destroy(struct rcu_head *head) kfree((char *) qdisc - qdisc->padded); } - -/* Under qdisc_lock(qdisc) and BH! */ - -void qdisc_destroy(struct Qdisc *qdisc) -{ - if (qdisc->flags & TCQ_F_BUILTIN || - !atomic_dec_and_test(&qdisc->refcnt)) - return; - - if (qdisc->parent) - list_del(&qdisc->list); - - call_rcu(&qdisc->q_rcu, __qdisc_destroy); -} EXPORT_SYMBOL(qdisc_destroy); static bool dev_all_qdisc_sleeping_noop(struct net_device *dev) @@ -597,6 +586,9 @@ static void transition_one_qdisc(struct net_device *dev, struct Qdisc *new_qdisc = dev_queue->qdisc_sleeping; int *need_watchdog_p = _need_watchdog; + if (!(new_qdisc->flags & TCQ_F_BUILTIN)) + clear_bit(__QDISC_STATE_DEACTIVATED, &new_qdisc->state); + rcu_assign_pointer(dev_queue->qdisc, new_qdisc); if (need_watchdog_p && new_qdisc != &noqueue_qdisc) *need_watchdog_p = 1; @@ -640,6 +632,9 @@ static void dev_deactivate_queue(struct net_device *dev, if (qdisc) { spin_lock_bh(qdisc_lock(qdisc)); + if (!(qdisc->flags & TCQ_F_BUILTIN)) + set_bit(__QDISC_STATE_DEACTIVATED, &qdisc->state); + dev_queue->qdisc = qdisc_default; qdisc_reset(qdisc); @@ -647,7 +642,7 @@ static void dev_deactivate_queue(struct net_device *dev, } } -static bool some_qdisc_is_busy(struct net_device *dev, int lock) +static bool some_qdisc_is_busy(struct net_device *dev) { unsigned int i; @@ -661,14 +656,12 @@ static bool some_qdisc_is_busy(struct net_device *dev, int lock) q = dev_queue->qdisc_sleeping; root_lock = qdisc_lock(q); - if (lock) - spin_lock_bh(root_lock); + spin_lock_bh(root_lock); val = (test_bit(__QDISC_STATE_RUNNING, &q->state) || test_bit(__QDISC_STATE_SCHED, &q->state)); - if (lock) - spin_unlock_bh(root_lock); + spin_unlock_bh(root_lock); if (val) return true; @@ -678,8 +671,6 @@ static bool some_qdisc_is_busy(struct net_device *dev, int lock) void dev_deactivate(struct net_device *dev) { - bool running; - netdev_for_each_tx_queue(dev, dev_deactivate_queue, &noop_qdisc); dev_deactivate_queue(dev, &dev->rx_queue, &noop_qdisc); @@ -689,25 +680,8 @@ void dev_deactivate(struct net_device *dev) synchronize_rcu(); /* Wait for outstanding qdisc_run calls. */ - do { - while (some_qdisc_is_busy(dev, 0)) - yield(); - - /* - * Double-check inside queue lock to ensure that all effects - * of the queue run are visible when we return. - */ - running = some_qdisc_is_busy(dev, 1); - - /* - * The running flag should never be set at this point because - * we've already set dev->qdisc to noop_qdisc *inside* the same - * pair of spin locks. That is, if any qdisc_run starts after - * our initial test it should see the noop_qdisc and then - * clear the RUNNING bit before dropping the queue lock. So - * if it is set here then we've found a bug. - */ - } while (WARN_ON_ONCE(running)); + while (some_qdisc_is_busy(dev)) + yield(); } static void dev_init_scheduler_queue(struct net_device *dev, @@ -736,14 +710,10 @@ static void shutdown_scheduler_queue(struct net_device *dev, struct Qdisc *qdisc_default = _qdisc_default; if (qdisc) { - spinlock_t *root_lock = qdisc_lock(qdisc); - dev_queue->qdisc = qdisc_default; dev_queue->qdisc_sleeping = qdisc_default; - spin_lock_bh(root_lock); qdisc_destroy(qdisc); - spin_unlock_bh(root_lock); } } diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 6febd245e62..0df0df202ed 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -577,7 +577,7 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch) sch->qstats.drops++; cl->qstats.drops++; } - return NET_XMIT_DROP; + return ret; } else { cl->bstats.packets += skb_is_gso(skb)?skb_shinfo(skb)->gso_segs:1; @@ -623,7 +623,7 @@ static int htb_requeue(struct sk_buff *skb, struct Qdisc *sch) sch->qstats.drops++; cl->qstats.drops++; } - return NET_XMIT_DROP; + return ret; } else htb_activate(q, cl); diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index eac197610ed..a6697c686c7 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -113,11 +113,11 @@ prio_requeue(struct sk_buff *skb, struct Qdisc* sch) if ((ret = qdisc->ops->requeue(skb, qdisc)) == NET_XMIT_SUCCESS) { sch->q.qlen++; sch->qstats.requeues++; - return 0; + return NET_XMIT_SUCCESS; } if (net_xmit_drop_count(ret)) sch->qstats.drops++; - return NET_XMIT_DROP; + return ret; } diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index 7d3b7ff3bf0..94c61598b86 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -123,15 +123,8 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch) struct tbf_sched_data *q = qdisc_priv(sch); int ret; - if (qdisc_pkt_len(skb) > q->max_size) { - sch->qstats.drops++; -#ifdef CONFIG_NET_CLS_ACT - if (sch->reshape_fail == NULL || sch->reshape_fail(skb, sch)) -#endif - kfree_skb(skb); - - return NET_XMIT_DROP; - } + if (qdisc_pkt_len(skb) > q->max_size) + return qdisc_reshape_fail(skb, sch); ret = qdisc_enqueue(skb, q->qdisc); if (ret != 0) { diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 483a01d0740..47f91afa021 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -319,7 +319,8 @@ static void sctp_v6_get_saddr(struct sctp_sock *sk, __func__, asoc, dst, NIP6(daddr->v6.sin6_addr)); if (!asoc) { - ipv6_dev_get_saddr(dst ? ip6_dst_idev(dst)->dev : NULL, + ipv6_dev_get_saddr(sock_net(sctp_opt2sk(sk)), + dst ? ip6_dst_idev(dst)->dev : NULL, &daddr->v6.sin6_addr, inet6_sk(&sk->inet.sk)->srcprefs, &saddr->v6.sin6_addr); diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 4fa1f3ad251..4c9890ec252 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -344,14 +344,20 @@ static void do_pnp_device_entry(void *symval, unsigned long size, struct module *mod) { const unsigned long id_size = sizeof(struct pnp_device_id); - const struct pnp_device_id *id = symval; + const unsigned int count = (size / id_size)-1; + const struct pnp_device_id *devs = symval; + unsigned int i; device_id_check(mod->name, "pnp", size, id_size, symval); - buf_printf(&mod->dev_table_buf, - "MODULE_ALIAS(\"pnp:d%s*\");\n", id->id); - buf_printf(&mod->dev_table_buf, - "MODULE_ALIAS(\"acpi*:%s:*\");\n", id->id); + for (i = 0; i < count; i++) { + const char *id = (char *)devs[i].id; + + buf_printf(&mod->dev_table_buf, + "MODULE_ALIAS(\"pnp:d%s*\");\n", id); + buf_printf(&mod->dev_table_buf, + "MODULE_ALIAS(\"acpi*:%s:*\");\n", id); + } } /* looks like: "pnp:dD" for every device of the card */ diff --git a/security/capability.c b/security/capability.c index 63d10da515a..24587481903 100644 --- a/security/capability.c +++ b/security/capability.c @@ -811,7 +811,8 @@ struct security_operations default_security_ops = { void security_fixup_ops(struct security_operations *ops) { - set_to_cap_if_null(ops, ptrace); + set_to_cap_if_null(ops, ptrace_may_access); + set_to_cap_if_null(ops, ptrace_traceme); set_to_cap_if_null(ops, capget); set_to_cap_if_null(ops, capset_check); set_to_cap_if_null(ops, capset_set); diff --git a/security/commoncap.c b/security/commoncap.c index 4afbece37a0..e4c4b3fc0c0 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -63,14 +63,24 @@ int cap_settime(struct timespec *ts, struct timezone *tz) return 0; } -int cap_ptrace (struct task_struct *parent, struct task_struct *child, - unsigned int mode) +int cap_ptrace_may_access(struct task_struct *child, unsigned int mode) { /* Derived from arch/i386/kernel/ptrace.c:sys_ptrace. */ - if (!cap_issubset(child->cap_permitted, parent->cap_permitted) && - !__capable(parent, CAP_SYS_PTRACE)) - return -EPERM; - return 0; + if (cap_issubset(child->cap_permitted, current->cap_permitted)) + return 0; + if (capable(CAP_SYS_PTRACE)) + return 0; + return -EPERM; +} + +int cap_ptrace_traceme(struct task_struct *parent) +{ + /* Derived from arch/i386/kernel/ptrace.c:sys_ptrace. */ + if (cap_issubset(current->cap_permitted, parent->cap_permitted)) + return 0; + if (has_capability(parent, CAP_SYS_PTRACE)) + return 0; + return -EPERM; } int cap_capget (struct task_struct *target, kernel_cap_t *effective, @@ -534,7 +544,7 @@ int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid, static inline int cap_safe_nice(struct task_struct *p) { if (!cap_issubset(p->cap_permitted, current->cap_permitted) && - !__capable(current, CAP_SYS_NICE)) + !capable(CAP_SYS_NICE)) return -EPERM; return 0; } diff --git a/security/root_plug.c b/security/root_plug.c index be0ebec2580..c3f68b5b372 100644 --- a/security/root_plug.c +++ b/security/root_plug.c @@ -72,7 +72,8 @@ static int rootplug_bprm_check_security (struct linux_binprm *bprm) static struct security_operations rootplug_security_ops = { /* Use the capability functions for some of the hooks */ - .ptrace = cap_ptrace, + .ptrace_may_access = cap_ptrace_may_access, + .ptrace_traceme = cap_ptrace_traceme, .capget = cap_capget, .capset_check = cap_capset_check, .capset_set = cap_capset_set, diff --git a/security/security.c b/security/security.c index ff706872775..3a4b4f55b33 100644 --- a/security/security.c +++ b/security/security.c @@ -127,10 +127,14 @@ int register_security(struct security_operations *ops) /* Security operations */ -int security_ptrace(struct task_struct *parent, struct task_struct *child, - unsigned int mode) +int security_ptrace_may_access(struct task_struct *child, unsigned int mode) { - return security_ops->ptrace(parent, child, mode); + return security_ops->ptrace_may_access(child, mode); +} + +int security_ptrace_traceme(struct task_struct *parent) +{ + return security_ops->ptrace_traceme(parent); } int security_capget(struct task_struct *target, diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 3ae9bec5a50..03fc6a81ae3 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -1738,24 +1738,34 @@ static inline u32 file_to_av(struct file *file) /* Hook functions begin here. */ -static int selinux_ptrace(struct task_struct *parent, - struct task_struct *child, - unsigned int mode) +static int selinux_ptrace_may_access(struct task_struct *child, + unsigned int mode) { int rc; - rc = secondary_ops->ptrace(parent, child, mode); + rc = secondary_ops->ptrace_may_access(child, mode); if (rc) return rc; if (mode == PTRACE_MODE_READ) { - struct task_security_struct *tsec = parent->security; + struct task_security_struct *tsec = current->security; struct task_security_struct *csec = child->security; return avc_has_perm(tsec->sid, csec->sid, SECCLASS_FILE, FILE__READ, NULL); } - return task_has_perm(parent, child, PROCESS__PTRACE); + return task_has_perm(current, child, PROCESS__PTRACE); +} + +static int selinux_ptrace_traceme(struct task_struct *parent) +{ + int rc; + + rc = secondary_ops->ptrace_traceme(parent); + if (rc) + return rc; + + return task_has_perm(parent, current, PROCESS__PTRACE); } static int selinux_capget(struct task_struct *target, kernel_cap_t *effective, @@ -5346,7 +5356,8 @@ static int selinux_key_getsecurity(struct key *key, char **_buffer) static struct security_operations selinux_ops = { .name = "selinux", - .ptrace = selinux_ptrace, + .ptrace_may_access = selinux_ptrace_may_access, + .ptrace_traceme = selinux_ptrace_traceme, .capget = selinux_capget, .capset_check = selinux_capset_check, .capset_set = selinux_capset_set, diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 1b40e558f98..87d75417ea9 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -87,27 +87,46 @@ struct inode_smack *new_inode_smack(char *smack) */ /** - * smack_ptrace - Smack approval on ptrace - * @ptp: parent task pointer + * smack_ptrace_may_access - Smack approval on PTRACE_ATTACH * @ctp: child task pointer * * Returns 0 if access is OK, an error code otherwise * * Do the capability checks, and require read and write. */ -static int smack_ptrace(struct task_struct *ptp, struct task_struct *ctp, - unsigned int mode) +static int smack_ptrace_may_access(struct task_struct *ctp, unsigned int mode) { int rc; - rc = cap_ptrace(ptp, ctp, mode); + rc = cap_ptrace_may_access(ctp, mode); if (rc != 0) return rc; - rc = smk_access(ptp->security, ctp->security, MAY_READWRITE); - if (rc != 0 && __capable(ptp, CAP_MAC_OVERRIDE)) + rc = smk_access(current->security, ctp->security, MAY_READWRITE); + if (rc != 0 && capable(CAP_MAC_OVERRIDE)) return 0; + return rc; +} + +/** + * smack_ptrace_traceme - Smack approval on PTRACE_TRACEME + * @ptp: parent task pointer + * + * Returns 0 if access is OK, an error code otherwise + * + * Do the capability checks, and require read and write. + */ +static int smack_ptrace_traceme(struct task_struct *ptp) +{ + int rc; + + rc = cap_ptrace_traceme(ptp); + if (rc != 0) + return rc; + rc = smk_access(ptp->security, current->security, MAY_READWRITE); + if (rc != 0 && has_capability(ptp, CAP_MAC_OVERRIDE)) + return 0; return rc; } @@ -923,7 +942,7 @@ static int smack_file_send_sigiotask(struct task_struct *tsk, */ file = container_of(fown, struct file, f_owner); rc = smk_access(file->f_security, tsk->security, MAY_WRITE); - if (rc != 0 && __capable(tsk, CAP_MAC_OVERRIDE)) + if (rc != 0 && has_capability(tsk, CAP_MAC_OVERRIDE)) return 0; return rc; } @@ -1164,12 +1183,12 @@ static int smack_task_wait(struct task_struct *p) * account for the smack labels having gotten to * be different in the first place. * - * This breaks the strict subjet/object access + * This breaks the strict subject/object access * control ideal, taking the object's privilege * state into account in the decision as well as * the smack value. */ - if (capable(CAP_MAC_OVERRIDE) || __capable(p, CAP_MAC_OVERRIDE)) + if (capable(CAP_MAC_OVERRIDE) || has_capability(p, CAP_MAC_OVERRIDE)) return 0; return rc; @@ -2016,9 +2035,6 @@ static int smack_setprocattr(struct task_struct *p, char *name, { char *newsmack; - if (!__capable(p, CAP_MAC_ADMIN)) - return -EPERM; - /* * Changing another process' Smack value is too dangerous * and supports no sane use case. @@ -2026,6 +2042,9 @@ static int smack_setprocattr(struct task_struct *p, char *name, if (p != current) return -EPERM; + if (!capable(CAP_MAC_ADMIN)) + return -EPERM; + if (value == NULL || size == 0 || size >= SMK_LABELLEN) return -EINVAL; @@ -2552,7 +2571,8 @@ static void smack_release_secctx(char *secdata, u32 seclen) struct security_operations smack_ops = { .name = "smack", - .ptrace = smack_ptrace, + .ptrace_may_access = smack_ptrace_may_access, + .ptrace_traceme = smack_ptrace_traceme, .capget = cap_capget, .capset_check = cap_capset_check, .capset_set = cap_capset_set, @@ -2729,4 +2749,3 @@ static __init int smack_init(void) * all processes and objects when they are created. */ security_initcall(smack_init); - diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig index f7d95b224a9..31f52d3fc21 100644 --- a/sound/pci/Kconfig +++ b/sound/pci/Kconfig @@ -845,7 +845,7 @@ config SND_VIRTUOSO select SND_OXYGEN_LIB help Say Y here to include support for sound cards based on the - Asus AV100/AV200 chips, i.e., Xonar D2, DX and D2X. + Asus AV100/AV200 chips, i.e., Xonar D1, DX, D2 and D2X. To compile this driver as a module, choose M here: the module will be called snd-virtuoso. diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index add4e87e0b2..b80e725432f 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -6437,6 +6437,39 @@ static void alc882_auto_init_analog_input(struct hda_codec *codec) } } +static void alc882_auto_init_input_src(struct hda_codec *codec) +{ + struct alc_spec *spec = codec->spec; + const struct hda_input_mux *imux = spec->input_mux; + int c; + + for (c = 0; c < spec->num_adc_nids; c++) { + hda_nid_t conn_list[HDA_MAX_NUM_INPUTS]; + hda_nid_t nid = spec->capsrc_nids[c]; + int conns, mute, idx, item; + + conns = snd_hda_get_connections(codec, nid, conn_list, + ARRAY_SIZE(conn_list)); + if (conns < 0) + continue; + for (idx = 0; idx < conns; idx++) { + /* if the current connection is the selected one, + * unmute it as default - otherwise mute it + */ + mute = AMP_IN_MUTE(idx); + for (item = 0; item < imux->num_items; item++) { + if (imux->items[item].index == idx) { + if (spec->cur_mux[c] == item) + mute = AMP_IN_UNMUTE(idx); + break; + } + } + snd_hda_codec_write(codec, nid, 0, + AC_VERB_SET_AMP_GAIN_MUTE, mute); + } + } +} + /* add mic boosts if needed */ static int alc_auto_add_mic_boost(struct hda_codec *codec) { @@ -6491,6 +6524,7 @@ static void alc882_auto_init(struct hda_codec *codec) alc882_auto_init_multi_out(codec); alc882_auto_init_hp_out(codec); alc882_auto_init_analog_input(codec); + alc882_auto_init_input_src(codec); if (spec->unsol_event) alc_sku_automute(codec); } @@ -8285,6 +8319,8 @@ static void alc883_auto_init_analog_input(struct hda_codec *codec) } } +#define alc883_auto_init_input_src alc882_auto_init_input_src + /* almost identical with ALC880 parser... */ static int alc883_parse_auto_config(struct hda_codec *codec) { @@ -8315,6 +8351,7 @@ static void alc883_auto_init(struct hda_codec *codec) alc883_auto_init_multi_out(codec); alc883_auto_init_hp_out(codec); alc883_auto_init_analog_input(codec); + alc883_auto_init_input_src(codec); if (spec->unsol_event) alc_sku_automute(codec); } @@ -9663,6 +9700,7 @@ static int alc262_parse_auto_config(struct hda_codec *codec) #define alc262_auto_init_multi_out alc882_auto_init_multi_out #define alc262_auto_init_hp_out alc882_auto_init_hp_out #define alc262_auto_init_analog_input alc882_auto_init_analog_input +#define alc262_auto_init_input_src alc882_auto_init_input_src /* init callback for auto-configuration model -- overriding the default init */ @@ -9672,6 +9710,7 @@ static void alc262_auto_init(struct hda_codec *codec) alc262_auto_init_multi_out(codec); alc262_auto_init_hp_out(codec); alc262_auto_init_analog_input(codec); + alc262_auto_init_input_src(codec); if (spec->unsol_event) alc_sku_automute(codec); } @@ -13330,6 +13369,8 @@ static void alc861vd_auto_init_analog_input(struct hda_codec *codec) } } +#define alc861vd_auto_init_input_src alc882_auto_init_input_src + #define alc861vd_idx_to_mixer_vol(nid) ((nid) + 0x02) #define alc861vd_idx_to_mixer_switch(nid) ((nid) + 0x0c) @@ -13512,6 +13553,7 @@ static void alc861vd_auto_init(struct hda_codec *codec) alc861vd_auto_init_multi_out(codec); alc861vd_auto_init_hp_out(codec); alc861vd_auto_init_analog_input(codec); + alc861vd_auto_init_input_src(codec); if (spec->unsol_event) alc_sku_automute(codec); } @@ -14677,6 +14719,8 @@ static void alc662_auto_init_analog_input(struct hda_codec *codec) } } +#define alc662_auto_init_input_src alc882_auto_init_input_src + static int alc662_parse_auto_config(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; @@ -14733,6 +14777,7 @@ static void alc662_auto_init(struct hda_codec *codec) alc662_auto_init_multi_out(codec); alc662_auto_init_hp_out(codec); alc662_auto_init_analog_input(codec); + alc662_auto_init_input_src(codec); if (spec->unsol_event) alc_sku_automute(codec); } diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c index 9a2c16bf94e..01d7b75f918 100644 --- a/sound/pci/oxygen/virtuoso.c +++ b/sound/pci/oxygen/virtuoso.c @@ -36,15 +36,15 @@ */ /* - * Xonar DX - * -------- + * Xonar D1/DX + * ----------- * * CMI8788: * * I²C <-> CS4398 (front) * <-> CS4362A (surround, center/LFE, back) * - * GPI 0 <- external power present + * GPI 0 <- external power present (DX only) * * GPIO 0 -> enable output to speakers * GPIO 1 -> enable front panel I/O @@ -96,6 +96,7 @@ MODULE_PARM_DESC(enable, "enable card"); enum { MODEL_D2, MODEL_D2X, + MODEL_D1, MODEL_DX, }; @@ -103,6 +104,7 @@ static struct pci_device_id xonar_ids[] __devinitdata = { { OXYGEN_PCI_SUBID(0x1043, 0x8269), .driver_data = MODEL_D2 }, { OXYGEN_PCI_SUBID(0x1043, 0x8275), .driver_data = MODEL_DX }, { OXYGEN_PCI_SUBID(0x1043, 0x82b7), .driver_data = MODEL_D2X }, + { OXYGEN_PCI_SUBID(0x1043, 0x834f), .driver_data = MODEL_D1 }, { } }; MODULE_DEVICE_TABLE(pci, xonar_ids); @@ -313,15 +315,12 @@ static void cs43xx_init(struct oxygen *chip) cs4362a_write(chip, 0x01, CS4362A_CPEN); } -static void xonar_dx_init(struct oxygen *chip) +static void xonar_d1_init(struct oxygen *chip) { struct xonar_data *data = chip->model_data; data->anti_pop_delay = 800; data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE; - data->ext_power_reg = OXYGEN_GPI_DATA; - data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK; - data->ext_power_bit = GPI_DX_EXT_POWER; data->cs4398_fm = CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST; data->cs4362a_fm = CS4362A_FM_SINGLE | CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L; @@ -345,6 +344,16 @@ static void xonar_dx_init(struct oxygen *chip) snd_component_add(chip->card, "CS5361"); } +static void xonar_dx_init(struct oxygen *chip) +{ + struct xonar_data *data = chip->model_data; + + data->ext_power_reg = OXYGEN_GPI_DATA; + data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK; + data->ext_power_bit = GPI_DX_EXT_POWER; + xonar_d1_init(chip); +} + static void xonar_cleanup(struct oxygen *chip) { struct xonar_data *data = chip->model_data; @@ -352,7 +361,7 @@ static void xonar_cleanup(struct oxygen *chip) oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit); } -static void xonar_dx_cleanup(struct oxygen *chip) +static void xonar_d1_cleanup(struct oxygen *chip) { xonar_cleanup(chip); cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN); @@ -365,7 +374,7 @@ static void xonar_d2_resume(struct oxygen *chip) xonar_enable_output(chip); } -static void xonar_dx_resume(struct oxygen *chip) +static void xonar_d1_resume(struct oxygen *chip) { cs43xx_init(chip); xonar_enable_output(chip); @@ -513,7 +522,7 @@ static const struct snd_kcontrol_new front_panel_switch = { .put = front_panel_put, }; -static void xonar_dx_ac97_switch(struct oxygen *chip, +static void xonar_d1_ac97_switch(struct oxygen *chip, unsigned int reg, unsigned int mute) { if (reg == AC97_LINE) { @@ -536,7 +545,7 @@ static int xonar_d2_control_filter(struct snd_kcontrol_new *template) return 0; } -static int xonar_dx_control_filter(struct snd_kcontrol_new *template) +static int xonar_d1_control_filter(struct snd_kcontrol_new *template) { if (!strncmp(template->name, "CD Capture ", 11)) return 1; /* no CD input */ @@ -548,7 +557,7 @@ static int xonar_mixer_init(struct oxygen *chip) return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip)); } -static int xonar_dx_mixer_init(struct oxygen *chip) +static int xonar_d1_mixer_init(struct oxygen *chip) { return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip)); } @@ -615,23 +624,51 @@ static const struct oxygen_model xonar_models[] = { .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST, .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST, }, + [MODEL_D1] = { + .shortname = "Xonar D1", + .longname = "Asus Virtuoso 100", + .chip = "AV200", + .owner = THIS_MODULE, + .init = xonar_d1_init, + .control_filter = xonar_d1_control_filter, + .mixer_init = xonar_d1_mixer_init, + .cleanup = xonar_d1_cleanup, + .suspend = xonar_d1_cleanup, + .resume = xonar_d1_resume, + .set_dac_params = set_cs43xx_params, + .set_adc_params = set_cs53x1_params, + .update_dac_volume = update_cs43xx_volume, + .update_dac_mute = update_cs43xx_mute, + .ac97_switch = xonar_d1_ac97_switch, + .dac_tlv = cs4362a_db_scale, + .model_data_size = sizeof(struct xonar_data), + .pcm_dev_cfg = PLAYBACK_0_TO_I2S | + PLAYBACK_1_TO_SPDIF | + CAPTURE_0_FROM_I2S_2, + .dac_channels = 8, + .dac_volume_min = 0, + .dac_volume_max = 127, + .function_flags = OXYGEN_FUNCTION_2WIRE, + .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST, + .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST, + }, [MODEL_DX] = { .shortname = "Xonar DX", .longname = "Asus Virtuoso 100", .chip = "AV200", .owner = THIS_MODULE, .init = xonar_dx_init, - .control_filter = xonar_dx_control_filter, - .mixer_init = xonar_dx_mixer_init, - .cleanup = xonar_dx_cleanup, - .suspend = xonar_dx_cleanup, - .resume = xonar_dx_resume, + .control_filter = xonar_d1_control_filter, + .mixer_init = xonar_d1_mixer_init, + .cleanup = xonar_d1_cleanup, + .suspend = xonar_d1_cleanup, + .resume = xonar_d1_resume, .set_dac_params = set_cs43xx_params, .set_adc_params = set_cs53x1_params, .update_dac_volume = update_cs43xx_volume, .update_dac_mute = update_cs43xx_mute, .gpio_changed = xonar_gpio_changed, - .ac97_switch = xonar_dx_ac97_switch, + .ac97_switch = xonar_d1_ac97_switch, .dac_tlv = cs4362a_db_scale, .model_data_size = sizeof(struct xonar_data), .pcm_dev_cfg = PLAYBACK_0_TO_I2S | diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c index 3ecce5168e9..e44153fa38d 100644 --- a/sound/soc/codecs/wm8990.c +++ b/sound/soc/codecs/wm8990.c @@ -82,7 +82,7 @@ static const u16 wm8990_reg[] = { 0x0003, /* R35 - ClassD1 */ 0x0000, /* R36 */ 0x0100, /* R37 - ClassD3 */ - 0x0000, /* R38 */ + 0x0079, /* R38 - ClassD4 */ 0x0000, /* R39 - Input Mixer1 */ 0x0000, /* R40 - Input Mixer2 */ 0x0000, /* R41 - Input Mixer3 */ @@ -311,11 +311,15 @@ SOC_SINGLE("Speaker Mode Switch", WM8990_CLASSD1, WM8990_CDMODE_BIT, 1, 0), SOC_SINGLE("Speaker Output Attenuation Volume", WM8990_SPEAKER_VOLUME, - WM8990_SPKVOL_SHIFT, WM8990_SPKVOL_MASK, 0), + WM8990_SPKATTN_SHIFT, WM8990_SPKATTN_MASK, 0), SOC_SINGLE("Speaker DC Boost Volume", WM8990_CLASSD3, WM8990_DCGAIN_SHIFT, WM8990_DCGAIN_MASK, 0), SOC_SINGLE("Speaker AC Boost Volume", WM8990_CLASSD3, WM8990_ACGAIN_SHIFT, WM8990_ACGAIN_MASK, 0), +SOC_SINGLE_TLV("Speaker Volume", WM8990_CLASSD4, + WM8990_SPKVOL_SHIFT, WM8990_SPKVOL_MASK, 0, out_pga_tlv), +SOC_SINGLE("Speaker ZC Switch", WM8990_CLASSD4, + WM8990_SPKZC_SHIFT, WM8990_SPKZC_MASK, 0), SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume", WM8990_LEFT_DAC_DIGITAL_VOLUME, @@ -920,7 +924,7 @@ static const struct snd_soc_dapm_route audio_map[] = { {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"}, {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"}, {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"}, - {"SPKMIX", "SPKMIX Left DAC Switch", "Right DAC"}, + {"SPKMIX", "SPKMIX Left DAC Switch", "Left DAC"}, /* LONMIX */ {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"}, diff --git a/sound/soc/codecs/wm8990.h b/sound/soc/codecs/wm8990.h index 6bea5748528..0a08325d544 100644 --- a/sound/soc/codecs/wm8990.h +++ b/sound/soc/codecs/wm8990.h @@ -54,6 +54,7 @@ #define WM8990_SPEAKER_VOLUME 0x22 #define WM8990_CLASSD1 0x23 #define WM8990_CLASSD3 0x25 +#define WM8990_CLASSD4 0x26 #define WM8990_INPUT_MIXER1 0x27 #define WM8990_INPUT_MIXER2 0x28 #define WM8990_INPUT_MIXER3 0x29 @@ -528,8 +529,8 @@ /* * R34 (0x22) - Speaker Volume */ -#define WM8990_SPKVOL_MASK 0x0003 /* SPKVOL - [1:0] */ -#define WM8990_SPKVOL_SHIFT 0 +#define WM8990_SPKATTN_MASK 0x0003 /* SPKATTN - [1:0] */ +#define WM8990_SPKATTN_SHIFT 0 /* * R35 (0x23) - ClassD1 @@ -544,6 +545,15 @@ #define WM8990_DCGAIN_SHIFT 3 #define WM8990_ACGAIN_MASK 0x0007 /* ACGAIN - [2:0] */ #define WM8990_ACGAIN_SHIFT 0 + +/* + * R38 (0x26) - ClassD4 + */ +#define WM8990_SPKZC_MASK 0x0001 /* SPKZC */ +#define WM8990_SPKZC_SHIFT 7 /* SPKZC */ +#define WM8990_SPKVOL_MASK 0x007F /* SPKVOL - [6:0] */ +#define WM8990_SPKVOL_SHIFT 0 /* SPKVOL - [6:0] */ + /* * R39 (0x27) - Input Mixer1 */ |