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-rw-r--r--drivers/acpi/processor_perflib.c4
-rw-r--r--drivers/acpi/video.c2
-rw-r--r--drivers/ata/Kconfig4
-rw-r--r--drivers/ata/ahci.c101
-rw-r--r--drivers/ata/ata_generic.c6
-rw-r--r--drivers/ata/libata-core.c16
-rw-r--r--drivers/ata/libata-eh.c6
-rw-r--r--drivers/ata/libata-scsi.c62
-rw-r--r--drivers/ata/libata-sff.c21
-rw-r--r--drivers/ata/pata_cmd64x.c23
-rw-r--r--drivers/ata/pata_hpt3x2n.c6
-rw-r--r--drivers/ata/pata_it821x.c4
-rw-r--r--drivers/ata/pata_ixp4xx_cf.c5
-rw-r--r--drivers/ata/pata_legacy.c4
-rw-r--r--drivers/ata/pata_platform.c3
-rw-r--r--drivers/ata/pata_rz1000.c6
-rw-r--r--drivers/ata/pata_sil680.c2
-rw-r--r--drivers/ata/pata_via.c1
-rw-r--r--drivers/ata/sata_mv.c5
-rw-r--r--drivers/ata/sata_nv.c14
-rw-r--r--drivers/ata/sata_uli.c3
-rw-r--r--drivers/ata/sata_via.c13
-rw-r--r--drivers/atm/horizon.c2
-rw-r--r--drivers/char/agp/amd-k7-agp.c5
-rw-r--r--drivers/char/agp/amd64-agp.c2
-rw-r--r--drivers/char/agp/ati-agp.c36
-rw-r--r--drivers/char/agp/intel-agp.c9
-rw-r--r--drivers/char/agp/via-agp.c21
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c3
-rw-r--r--drivers/char/mem.c4
-rw-r--r--drivers/char/tlclk.c43
-rw-r--r--drivers/char/vr41xx_giu.c114
-rw-r--r--drivers/cpufreq/cpufreq.c17
-rw-r--r--drivers/firmware/efivars.c29
-rw-r--r--drivers/hid/hid-core.c7
-rw-r--r--drivers/hid/hid-input.c33
-rw-r--r--drivers/hwmon/hwmon-vid.c2
-rw-r--r--drivers/hwmon/w83793.c127
-rw-r--r--drivers/ide/ide-pnp.c5
-rw-r--r--drivers/ide/ide.c5
-rw-r--r--drivers/ide/pci/aec62xx.c2
-rw-r--r--drivers/ide/pci/alim15x3.c2
-rw-r--r--drivers/ide/pci/amd74xx.c2
-rw-r--r--drivers/ide/pci/atiixp.c42
-rw-r--r--drivers/ide/pci/cmd64x.c2
-rw-r--r--drivers/ide/pci/cs5520.c2
-rw-r--r--drivers/ide/pci/cs5530.c2
-rw-r--r--drivers/ide/pci/cy82c693.c2
-rw-r--r--drivers/ide/pci/generic.c37
-rw-r--r--drivers/ide/pci/hpt34x.c2
-rw-r--r--drivers/ide/pci/hpt366.c2
-rw-r--r--drivers/ide/pci/jmicron.c17
-rw-r--r--drivers/ide/pci/ns87415.c2
-rw-r--r--drivers/ide/pci/opti621.c2
-rw-r--r--drivers/ide/pci/pdc202xx_new.c2
-rw-r--r--drivers/ide/pci/pdc202xx_old.c2
-rw-r--r--drivers/ide/pci/rz1000.c2
-rw-r--r--drivers/ide/pci/sc1200.c2
-rw-r--r--drivers/ide/pci/serverworks.c2
-rw-r--r--drivers/ide/pci/sgiioc4.c3
-rw-r--r--drivers/ide/pci/siimage.c2
-rw-r--r--drivers/ide/pci/sis5513.c2
-rw-r--r--drivers/ide/pci/sl82c105.c2
-rw-r--r--drivers/ide/pci/slc90e66.c2
-rw-r--r--drivers/ide/pci/triflex.c2
-rw-r--r--drivers/ide/pci/trm290.c2
-rw-r--r--drivers/ide/pci/via82cxxx.c5
-rw-r--r--drivers/infiniband/hw/ehca/ehca_cq.c5
-rw-r--r--drivers/infiniband/hw/ehca/ehca_irq.c3
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c20
-rw-r--r--drivers/isdn/gigaset/common.c61
-rw-r--r--drivers/kvm/kvm.h1
-rw-r--r--drivers/kvm/kvm_main.c19
-rw-r--r--drivers/kvm/mmu.c16
-rw-r--r--drivers/kvm/paging_tmpl.h79
-rw-r--r--drivers/kvm/svm.c28
-rw-r--r--drivers/kvm/vmx.c5
-rw-r--r--drivers/kvm/x86_emulate.c98
-rw-r--r--drivers/md/bitmap.c12
-rw-r--r--drivers/md/dm.c27
-rw-r--r--drivers/md/md.c32
-rw-r--r--drivers/md/raid1.c7
-rw-r--r--drivers/md/raid5.c5
-rw-r--r--drivers/media/video/cx88/cx88-tvaudio.c2
-rw-r--r--drivers/media/video/ks0127.c8
-rw-r--r--drivers/media/video/saa7134/saa7134-cards.c14
-rw-r--r--drivers/media/video/tveeprom.c2
-rw-r--r--drivers/media/video/usbvideo/quickcam_messenger.h14
-rw-r--r--drivers/media/video/usbvision/usbvision-video.c3
-rw-r--r--drivers/media/video/v4l2-common.c9
-rw-r--r--drivers/media/video/video-buf.c3
-rw-r--r--drivers/media/video/vivi.c7
-rw-r--r--drivers/message/fusion/mptbase.c3
-rw-r--r--drivers/message/fusion/mptbase.h10
-rw-r--r--drivers/message/fusion/mptctl.c5
-rw-r--r--drivers/message/fusion/mptctl.h2
-rw-r--r--drivers/message/fusion/mptfc.c3
-rw-r--r--drivers/message/fusion/mptlan.c4
-rw-r--r--drivers/message/fusion/mptlan.h2
-rw-r--r--drivers/message/fusion/mptsas.c38
-rw-r--r--drivers/message/fusion/mptscsih.c19
-rw-r--r--drivers/message/fusion/mptscsih.h2
-rw-r--r--drivers/message/fusion/mptspi.c3
-rw-r--r--drivers/mmc/imxmmc.c3
-rw-r--r--drivers/mmc/omap.c15
-rw-r--r--drivers/mmc/pxamci.c2
-rw-r--r--drivers/mmc/tifm_sd.c3
-rw-r--r--drivers/mtd/Kconfig15
-rw-r--r--drivers/mtd/Makefile15
-rw-r--r--drivers/mtd/afs.c3
-rw-r--r--drivers/mtd/chips/amd_flash.c3
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c5
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c11
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0020.c3
-rw-r--r--drivers/mtd/chips/gen_probe.c5
-rw-r--r--drivers/mtd/chips/jedec.c3
-rw-r--r--drivers/mtd/chips/jedec_probe.c17
-rw-r--r--drivers/mtd/chips/map_absent.c4
-rw-r--r--drivers/mtd/chips/map_ram.c4
-rw-r--r--drivers/mtd/chips/map_rom.c4
-rw-r--r--drivers/mtd/chips/sharp.c7
-rw-r--r--drivers/mtd/cmdlinepart.c5
-rw-r--r--drivers/mtd/devices/block2mtd.c3
-rw-r--r--drivers/mtd/devices/ms02-nv.c18
-rw-r--r--drivers/mtd/devices/mtd_dataflash.c2
-rw-r--r--drivers/mtd/devices/phram.c4
-rw-r--r--drivers/mtd/devices/slram.c7
-rw-r--r--drivers/mtd/ftl.c7
-rw-r--r--drivers/mtd/inftlcore.c12
-rw-r--r--drivers/mtd/maps/Kconfig71
-rw-r--r--drivers/mtd/maps/Makefile4
-rw-r--r--drivers/mtd/maps/amd76xrom.c34
-rw-r--r--drivers/mtd/maps/bast-flash.c2
-rw-r--r--drivers/mtd/maps/ceiva.c3
-rw-r--r--drivers/mtd/maps/ck804xrom.c356
-rw-r--r--drivers/mtd/maps/cstm_mips_ixx.c283
-rw-r--r--drivers/mtd/maps/esb2rom.c450
-rw-r--r--drivers/mtd/maps/integrator-flash.c4
-rw-r--r--drivers/mtd/maps/nettel.c5
-rw-r--r--drivers/mtd/maps/omap_nor.c4
-rw-r--r--drivers/mtd/maps/pcmciamtd.c3
-rw-r--r--drivers/mtd/maps/physmap.c5
-rw-r--r--drivers/mtd/maps/physmap_of.c255
-rw-r--r--drivers/mtd/maps/plat-ram.c3
-rw-r--r--drivers/mtd/maps/sa1100-flash.c4
-rw-r--r--drivers/mtd/maps/tqm834x.c8
-rw-r--r--drivers/mtd/maps/tqm8xxl.c3
-rw-r--r--drivers/mtd/mtd_blkdevs.c19
-rw-r--r--drivers/mtd/mtdblock.c10
-rw-r--r--drivers/mtd/mtdblock_ro.c7
-rw-r--r--drivers/mtd/mtdchar.c23
-rw-r--r--drivers/mtd/mtdconcat.c43
-rw-r--r--drivers/mtd/mtdcore.c93
-rw-r--r--drivers/mtd/mtdpart.c8
-rw-r--r--drivers/mtd/nand/Kconfig16
-rw-r--r--drivers/mtd/nand/Makefile5
-rw-r--r--drivers/mtd/nand/at91_nand.c223
-rw-r--r--drivers/mtd/nand/cafe.c771
-rw-r--r--drivers/mtd/nand/cafe_ecc.c1381
-rw-r--r--drivers/mtd/nand/cs553x_nand.c4
-rw-r--r--drivers/mtd/nand/diskonchip.c3
-rw-r--r--drivers/mtd/nand/nand_base.c133
-rw-r--r--drivers/mtd/nand/nand_bbt.c11
-rw-r--r--drivers/mtd/nand/nand_ecc.c4
-rw-r--r--drivers/mtd/nand/nandsim.c243
-rw-r--r--drivers/mtd/nand/ndfc.c2
-rw-r--r--drivers/mtd/nand/rtc_from4.c46
-rw-r--r--drivers/mtd/nand/s3c2410.c2
-rw-r--r--drivers/mtd/nftlcore.c12
-rw-r--r--drivers/mtd/onenand/generic.c5
-rw-r--r--drivers/mtd/onenand/onenand_base.c374
-rw-r--r--drivers/mtd/onenand/onenand_bbt.c14
-rw-r--r--drivers/mtd/redboot.c30
-rw-r--r--drivers/mtd/rfd_ftl.c3
-rw-r--r--drivers/mtd/ssfdc.c7
-rw-r--r--drivers/net/8139cp.c7
-rw-r--r--drivers/net/82596.c7
-rw-r--r--drivers/net/b44.c52
-rw-r--r--drivers/net/bnx2.c12
-rw-r--r--drivers/net/bonding/bonding.h7
-rw-r--r--drivers/net/e100.c2
-rw-r--r--drivers/net/ehea/ehea.h2
-rw-r--r--drivers/net/ehea/ehea_main.c87
-rw-r--r--drivers/net/ehea/ehea_phyp.c10
-rw-r--r--drivers/net/fs_enet/mac-fec.c13
-rw-r--r--drivers/net/fs_enet/mac-scc.c6
-rw-r--r--drivers/net/irda/irda-usb.c45
-rw-r--r--drivers/net/irda/irda-usb.h1
-rw-r--r--drivers/net/irda/stir4200.c2
-rw-r--r--drivers/net/irda/vlsi_ir.c16
-rw-r--r--drivers/net/irda/vlsi_ir.h33
-rw-r--r--drivers/net/mv643xx_eth.c11
-rw-r--r--drivers/net/myri10ge/myri10ge.c23
-rw-r--r--drivers/net/netxen/netxen_nic.h7
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c3
-rw-r--r--drivers/net/netxen/netxen_nic_main.c2
-rw-r--r--drivers/net/pcmcia/3c589_cs.c7
-rw-r--r--drivers/net/phy/fixed.c2
-rw-r--r--drivers/net/phy/phy.c3
-rw-r--r--drivers/net/s2io.c3
-rw-r--r--drivers/net/sis190.c2
-rw-r--r--drivers/net/skge.c2
-rw-r--r--drivers/net/sky2.c27
-rw-r--r--drivers/net/ucc_geth.c12
-rw-r--r--drivers/net/ucc_geth_phy.c134
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_main.c11
-rw-r--r--drivers/pci/pci-driver.c3
-rw-r--r--drivers/pci/quirks.c83
-rw-r--r--drivers/rtc/rtc-sh.c12
-rw-r--r--drivers/rtc/rtc-sysfs.c2
-rw-r--r--drivers/scsi/3w-xxxx.c60
-rw-r--r--drivers/scsi/3w-xxxx.h2
-rw-r--r--drivers/scsi/Kconfig2
-rw-r--r--drivers/scsi/aacraid/linit.c20
-rw-r--r--drivers/scsi/advansys.c3
-rw-r--r--drivers/scsi/iscsi_tcp.c12
-rw-r--r--drivers/scsi/libiscsi.c6
-rw-r--r--drivers/scsi/lpfc/lpfc_mem.c6
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.c6
-rw-r--r--drivers/scsi/pcmcia/sym53c500_cs.c2
-rw-r--r--drivers/scsi/qla1280.c6
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c24
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c76
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c15
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c12
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c59
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h2
-rw-r--r--drivers/scsi/scsi_scan.c33
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c2
-rw-r--r--drivers/scsi/scsi_transport_spi.c2
-rw-r--r--drivers/scsi/seagate.c5
-rw-r--r--drivers/scsi/sr.c2
-rw-r--r--drivers/serial/amba-pl010.c2
-rw-r--r--drivers/serial/amba-pl011.c2
-rw-r--r--drivers/serial/atmel_serial.c7
-rw-r--r--drivers/serial/atmel_serial.h2
-rw-r--r--drivers/spi/pxa2xx_spi.c5
-rw-r--r--drivers/spi/spi.c23
-rw-r--r--drivers/spi/spi_s3c24xx.c28
-rw-r--r--drivers/usb/core/Kconfig16
-rw-r--r--drivers/usb/core/hub.c9
-rw-r--r--drivers/usb/host/ohci-ep93xx.c2
-rw-r--r--drivers/usb/input/Kconfig2
-rw-r--r--drivers/usb/input/hid-core.c50
-rw-r--r--drivers/usb/input/hid-ff.c5
-rw-r--r--drivers/usb/input/hiddev.c2
-rw-r--r--drivers/usb/input/usbhid.h3
-rw-r--r--drivers/usb/input/usbtouchscreen.c98
-rw-r--r--drivers/usb/net/asix.c18
-rw-r--r--drivers/usb/net/rndis_host.c23
-rw-r--r--drivers/usb/serial/funsoft.c2
-rw-r--r--drivers/usb/serial/option.c3
-rw-r--r--drivers/usb/storage/unusual_devs.h19
255 files changed, 6015 insertions, 1980 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 5207f9e4b44..cbb6f0814ce 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -322,10 +322,6 @@ static int acpi_processor_get_performance_info(struct acpi_processor *pr)
if (result)
return result;
- result = acpi_processor_get_platform_limit(pr);
- if (result)
- return result;
-
return 0;
}
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 36b37d755db..3d54680d033 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1677,8 +1677,6 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
struct acpi_video_device *video_device = data;
struct acpi_device *device = NULL;
-
- printk("video device notify\n");
if (!video_device)
return;
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index da21552d2b1..1c94b43d2c9 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -19,6 +19,10 @@ config ATA
if ATA
+config ATA_NONSTANDARD
+ bool
+ default n
+
config SATA_AHCI
tristate "AHCI SATA support"
depends on PCI
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index b517d249355..48616c6fee9 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -75,6 +75,7 @@ enum {
AHCI_CMD_CLR_BUSY = (1 << 10),
RX_FIS_D2H_REG = 0x40, /* offset of D2H Register FIS data */
+ RX_FIS_SDB = 0x58, /* offset of SDB FIS data */
RX_FIS_UNK = 0x60, /* offset of Unknown FIS data */
board_ahci = 0,
@@ -202,6 +203,10 @@ struct ahci_port_priv {
dma_addr_t cmd_tbl_dma;
void *rx_fis;
dma_addr_t rx_fis_dma;
+ /* for NCQ spurious interrupt analysis */
+ int ncq_saw_spurious_sdb_cnt;
+ unsigned int ncq_saw_d2h:1;
+ unsigned int ncq_saw_dmas:1;
};
static u32 ahci_scr_read (struct ata_port *ap, unsigned int sc_reg);
@@ -361,7 +366,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x27c1), board_ahci }, /* ICH7 */
{ PCI_VDEVICE(INTEL, 0x27c5), board_ahci }, /* ICH7M */
{ PCI_VDEVICE(INTEL, 0x27c3), board_ahci }, /* ICH7R */
- { PCI_VDEVICE(AL, 0x5288), board_ahci }, /* ULi M5288 */
+ { PCI_VDEVICE(AL, 0x5288), board_ahci_ign_iferr }, /* ULi M5288 */
{ PCI_VDEVICE(INTEL, 0x2681), board_ahci }, /* ESB2 */
{ PCI_VDEVICE(INTEL, 0x2682), board_ahci }, /* ESB2 */
{ PCI_VDEVICE(INTEL, 0x2683), board_ahci }, /* ESB2 */
@@ -586,35 +591,18 @@ static void ahci_power_down(void __iomem *port_mmio, u32 cap)
{
u32 cmd, scontrol;
- cmd = readl(port_mmio + PORT_CMD) & ~PORT_CMD_ICC_MASK;
-
- if (cap & HOST_CAP_SSC) {
- /* enable transitions to slumber mode */
- scontrol = readl(port_mmio + PORT_SCR_CTL);
- if ((scontrol & 0x0f00) > 0x100) {
- scontrol &= ~0xf00;
- writel(scontrol, port_mmio + PORT_SCR_CTL);
- }
-
- /* put device into slumber mode */
- writel(cmd | PORT_CMD_ICC_SLUMBER, port_mmio + PORT_CMD);
-
- /* wait for the transition to complete */
- ata_wait_register(port_mmio + PORT_CMD, PORT_CMD_ICC_SLUMBER,
- PORT_CMD_ICC_SLUMBER, 1, 50);
- }
+ if (!(cap & HOST_CAP_SSS))
+ return;
- /* put device into listen mode */
- if (cap & HOST_CAP_SSS) {
- /* first set PxSCTL.DET to 0 */
- scontrol = readl(port_mmio + PORT_SCR_CTL);
- scontrol &= ~0xf;
- writel(scontrol, port_mmio + PORT_SCR_CTL);
+ /* put device into listen mode, first set PxSCTL.DET to 0 */
+ scontrol = readl(port_mmio + PORT_SCR_CTL);
+ scontrol &= ~0xf;
+ writel(scontrol, port_mmio + PORT_SCR_CTL);
- /* then set PxCMD.SUD to 0 */
- cmd &= ~PORT_CMD_SPIN_UP;
- writel(cmd, port_mmio + PORT_CMD);
- }
+ /* then set PxCMD.SUD to 0 */
+ cmd = readl(port_mmio + PORT_CMD) & ~PORT_CMD_ICC_MASK;
+ cmd &= ~PORT_CMD_SPIN_UP;
+ writel(cmd, port_mmio + PORT_CMD);
}
static void ahci_init_port(void __iomem *port_mmio, u32 cap,
@@ -915,7 +903,7 @@ static int ahci_hardreset(struct ata_port *ap, unsigned int *class)
/* clear D2H reception area to properly wait for D2H FIS */
ata_tf_init(ap->device, &tf);
- tf.command = 0xff;
+ tf.command = 0x80;
ata_tf_to_fis(&tf, d2h_fis, 0);
rc = sata_std_hardreset(ap, class);
@@ -1126,8 +1114,9 @@ static void ahci_host_intr(struct ata_port *ap)
void __iomem *mmio = ap->host->mmio_base;
void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
struct ata_eh_info *ehi = &ap->eh_info;
+ struct ahci_port_priv *pp = ap->private_data;
u32 status, qc_active;
- int rc;
+ int rc, known_irq = 0;
status = readl(port_mmio + PORT_IRQ_STAT);
writel(status, port_mmio + PORT_IRQ_STAT);
@@ -1154,17 +1143,53 @@ static void ahci_host_intr(struct ata_port *ap)
/* hmmm... a spurious interupt */
- /* some devices send D2H reg with I bit set during NCQ command phase */
- if (ap->sactive && (status & PORT_IRQ_D2H_REG_FIS))
+ /* if !NCQ, ignore. No modern ATA device has broken HSM
+ * implementation for non-NCQ commands.
+ */
+ if (!ap->sactive)
return;
- /* ignore interim PIO setup fis interrupts */
- if (ata_tag_valid(ap->active_tag) && (status & PORT_IRQ_PIOS_FIS))
- return;
+ if (status & PORT_IRQ_D2H_REG_FIS) {
+ if (!pp->ncq_saw_d2h)
+ ata_port_printk(ap, KERN_INFO,
+ "D2H reg with I during NCQ, "
+ "this message won't be printed again\n");
+ pp->ncq_saw_d2h = 1;
+ known_irq = 1;
+ }
+
+ if (status & PORT_IRQ_DMAS_FIS) {
+ if (!pp->ncq_saw_dmas)
+ ata_port_printk(ap, KERN_INFO,
+ "DMAS FIS during NCQ, "
+ "this message won't be printed again\n");
+ pp->ncq_saw_dmas = 1;
+ known_irq = 1;
+ }
+
+ if (status & PORT_IRQ_SDB_FIS &&
+ pp->ncq_saw_spurious_sdb_cnt < 10) {
+ /* SDB FIS containing spurious completions might be
+ * dangerous, we need to know more about them. Print
+ * more of it.
+ */
+ const u32 *f = pp->rx_fis + RX_FIS_SDB;
+
+ ata_port_printk(ap, KERN_INFO, "Spurious SDB FIS during NCQ "
+ "issue=0x%x SAct=0x%x FIS=%08x:%08x%s\n",
+ readl(port_mmio + PORT_CMD_ISSUE),
+ readl(port_mmio + PORT_SCR_ACT),
+ le32_to_cpu(f[0]), le32_to_cpu(f[1]),
+ pp->ncq_saw_spurious_sdb_cnt < 10 ?
+ "" : ", shutting up");
+
+ pp->ncq_saw_spurious_sdb_cnt++;
+ known_irq = 1;
+ }
- if (ata_ratelimit())
+ if (!known_irq)
ata_port_printk(ap, KERN_INFO, "spurious interrupt "
- "(irq_stat 0x%x active_tag %d sactive 0x%x)\n",
+ "(irq_stat 0x%x active_tag 0x%x sactive 0x%x)\n",
status, ap->active_tag, ap->sactive);
}
@@ -1257,7 +1282,7 @@ static void ahci_thaw(struct ata_port *ap)
/* clear IRQ */
tmp = readl(port_mmio + PORT_IRQ_STAT);
writel(tmp, port_mmio + PORT_IRQ_STAT);
- writel(1 << ap->id, mmio + HOST_IRQ_STAT);
+ writel(1 << ap->port_no, mmio + HOST_IRQ_STAT);
/* turn IRQ back on */
writel(DEF_PORT_IRQ, port_mmio + PORT_IRQ_MASK);
diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index 908751d27e7..24af56081b5 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -64,6 +64,7 @@ static void generic_error_handler(struct ata_port *ap)
/**
* generic_set_mode - mode setting
* @ap: interface to set up
+ * @unused: returned device on error
*
* Use a non standard set_mode function. We don't want to be tuned.
* The BIOS configured everything. Our job is not to fiddle. We
@@ -71,7 +72,7 @@ static void generic_error_handler(struct ata_port *ap)
* and respect them.
*/
-static void generic_set_mode(struct ata_port *ap)
+static int generic_set_mode(struct ata_port *ap, struct ata_device **unused)
{
int dma_enabled = 0;
int i;
@@ -82,7 +83,7 @@ static void generic_set_mode(struct ata_port *ap)
for (i = 0; i < ATA_MAX_DEVICES; i++) {
struct ata_device *dev = &ap->device[i];
- if (ata_dev_enabled(dev)) {
+ if (ata_dev_ready(dev)) {
/* We don't really care */
dev->pio_mode = XFER_PIO_0;
dev->dma_mode = XFER_MW_DMA_0;
@@ -99,6 +100,7 @@ static void generic_set_mode(struct ata_port *ap)
}
}
}
+ return 0;
}
static struct scsi_host_template generic_sht = {
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 0d51d13b16b..cf707029352 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1037,7 +1037,7 @@ static unsigned int ata_id_xfermask(const u16 *id)
* the PIO timing number for the maximum. Turn it into
* a mask.
*/
- u8 mode = id[ATA_ID_OLD_PIO_MODES] & 0xFF;
+ u8 mode = (id[ATA_ID_OLD_PIO_MODES] >> 8) & 0xFF;
if (mode < 5) /* Valid PIO range */
pio_mask = (2 << mode) - 1;
else
@@ -2431,18 +2431,8 @@ int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev)
int i, rc = 0, used_dma = 0, found = 0;
/* has private set_mode? */
- if (ap->ops->set_mode) {
- /* FIXME: make ->set_mode handle no device case and
- * return error code and failing device on failure.
- */
- for (i = 0; i < ATA_MAX_DEVICES; i++) {
- if (ata_dev_ready(&ap->device[i])) {
- ap->ops->set_mode(ap);
- break;
- }
- }
- return 0;
- }
+ if (ap->ops->set_mode)
+ return ap->ops->set_mode(ap, r_failed_dev);
/* step 1: calculate xfer_mask */
for (i = 0; i < ATA_MAX_DEVICES; i++) {
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 08ad44b3e48..748435807d6 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1796,7 +1796,7 @@ static int ata_eh_suspend(struct ata_port *ap, struct ata_device **r_failed_dev)
*r_failed_dev = dev;
DPRINTK("EXIT\n");
- return 0;
+ return rc;
}
/**
@@ -1979,6 +1979,10 @@ static int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
ehc->tries[dev->devno] = ATA_EH_DEV_TRIES;
+ /* collect port action mask recorded in dev actions */
+ ehc->i.action |= ehc->i.dev_action[i] & ~ATA_EH_PERDEV_MASK;
+ ehc->i.dev_action[i] &= ATA_EH_PERDEV_MASK;
+
/* process hotplug request */
if (dev->flags & ATA_DFLAG_DETACH)
ata_eh_detach_dev(dev);
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 836947da5b1..73902d33576 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -273,8 +273,8 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg)
{
int rc = 0;
u8 scsi_cmd[MAX_COMMAND_SIZE];
- u8 args[7];
- struct scsi_sense_hdr sshdr;
+ u8 args[7], *sensebuf = NULL;
+ int cmd_result;
if (arg == NULL)
return -EINVAL;
@@ -282,10 +282,14 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg)
if (copy_from_user(args, arg, sizeof(args)))
return -EFAULT;
+ sensebuf = kzalloc(SCSI_SENSE_BUFFERSIZE, GFP_NOIO);
+ if (!sensebuf)
+ return -ENOMEM;
+
memset(scsi_cmd, 0, sizeof(scsi_cmd));
scsi_cmd[0] = ATA_16;
scsi_cmd[1] = (3 << 1); /* Non-data */
- /* scsi_cmd[2] is already 0 -- no off.line, cc, or data xfer */
+ scsi_cmd[2] = 0x20; /* cc but no off.line or data xfer */
scsi_cmd[4] = args[1];
scsi_cmd[6] = args[2];
scsi_cmd[8] = args[3];
@@ -295,11 +299,46 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg)
/* Good values for timeout and retries? Values below
from scsi_ioctl_send_command() for default case... */
- if (scsi_execute_req(scsidev, scsi_cmd, DMA_NONE, NULL, 0, &sshdr,
- (10*HZ), 5))
+ cmd_result = scsi_execute(scsidev, scsi_cmd, DMA_NONE, NULL, 0,
+ sensebuf, (10*HZ), 5, 0);
+
+ if (driver_byte(cmd_result) == DRIVER_SENSE) {/* sense data available */
+ u8 *desc = sensebuf + 8;
+ cmd_result &= ~(0xFF<<24); /* DRIVER_SENSE is not an error */
+
+ /* If we set cc then ATA pass-through will cause a
+ * check condition even if no error. Filter that. */
+ if (cmd_result & SAM_STAT_CHECK_CONDITION) {
+ struct scsi_sense_hdr sshdr;
+ scsi_normalize_sense(sensebuf, SCSI_SENSE_BUFFERSIZE,
+ &sshdr);
+ if (sshdr.sense_key==0 &&
+ sshdr.asc==0 && sshdr.ascq==0)
+ cmd_result &= ~SAM_STAT_CHECK_CONDITION;
+ }
+
+ /* Send userspace ATA registers */
+ if (sensebuf[0] == 0x72 && /* format is "descriptor" */
+ desc[0] == 0x09) {/* code is "ATA Descriptor" */
+ args[0] = desc[13]; /* status */
+ args[1] = desc[3]; /* error */
+ args[2] = desc[5]; /* sector count (0:7) */
+ args[3] = desc[7]; /* lbal */
+ args[4] = desc[9]; /* lbam */
+ args[5] = desc[11]; /* lbah */
+ args[6] = desc[12]; /* select */
+ if (copy_to_user(arg, args, sizeof(args)))
+ rc = -EFAULT;
+ }
+ }
+
+ if (cmd_result) {
rc = -EIO;
+ goto error;
+ }
- /* Need code to retrieve data from check condition? */
+ error:
+ kfree(sensebuf);
return rc;
}
@@ -372,7 +411,7 @@ struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev,
if (cmd->use_sg) {
qc->__sg = (struct scatterlist *) cmd->request_buffer;
qc->n_elem = cmd->use_sg;
- } else {
+ } else if (cmd->request_bufflen) {
qc->__sg = &qc->sgent;
qc->n_elem = 1;
}
@@ -983,11 +1022,10 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)
}
tf->command = ATA_CMD_VERIFY; /* READ VERIFY */
- } else {
- tf->nsect = 0; /* time period value (0 implies now) */
- tf->command = ATA_CMD_STANDBY;
- /* Consider: ATA STANDBY IMMEDIATE command */
- }
+ } else
+ /* Issue ATA STANDBY IMMEDIATE command */
+ tf->command = ATA_CMD_STANDBYNOW1;
+
/*
* Standby and Idle condition timers could be implemented but that
* would require libata to implement the Power condition mode page
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 623cec914c9..12c88c58803 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -827,7 +827,8 @@ void ata_bmdma_error_handler(struct ata_port *ap)
*/
void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc)
{
- ata_bmdma_stop(qc);
+ if (qc->ap->ioaddr.bmdma_addr)
+ ata_bmdma_stop(qc);
}
#ifdef CONFIG_PCI
@@ -870,7 +871,8 @@ ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int
pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS;
bmdma = pci_resource_start(pdev, 4);
if (bmdma) {
- if (inb(bmdma + 2) & 0x80)
+ if ((!(port[p]->flags & ATA_FLAG_IGN_SIMPLEX)) &&
+ (inb(bmdma + 2) & 0x80))
probe_ent->_host_flags |= ATA_HOST_SIMPLEX;
probe_ent->port[p].bmdma_addr = bmdma;
}
@@ -886,7 +888,8 @@ ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int
bmdma = pci_resource_start(pdev, 4);
if (bmdma) {
bmdma += 8;
- if(inb(bmdma + 2) & 0x80)
+ if ((!(port[p]->flags & ATA_FLAG_IGN_SIMPLEX)) &&
+ (inb(bmdma + 2) & 0x80))
probe_ent->_host_flags |= ATA_HOST_SIMPLEX;
probe_ent->port[p].bmdma_addr = bmdma;
}
@@ -914,13 +917,14 @@ static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev,
probe_ent->irq_flags = IRQF_SHARED;
if (port_mask & ATA_PORT_PRIMARY) {
- probe_ent->irq = ATA_PRIMARY_IRQ;
+ probe_ent->irq = ATA_PRIMARY_IRQ(pdev);
probe_ent->port[0].cmd_addr = ATA_PRIMARY_CMD;
probe_ent->port[0].altstatus_addr =
probe_ent->port[0].ctl_addr = ATA_PRIMARY_CTL;
if (bmdma) {
probe_ent->port[0].bmdma_addr = bmdma;
- if (inb(bmdma + 2) & 0x80)
+ if ((!(port[0]->flags & ATA_FLAG_IGN_SIMPLEX)) &&
+ (inb(bmdma + 2) & 0x80))
probe_ent->_host_flags |= ATA_HOST_SIMPLEX;
}
ata_std_ports(&probe_ent->port[0]);
@@ -929,15 +933,16 @@ static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev,
if (port_mask & ATA_PORT_SECONDARY) {
if (probe_ent->irq)
- probe_ent->irq2 = ATA_SECONDARY_IRQ;
+ probe_ent->irq2 = ATA_SECONDARY_IRQ(pdev);
else
- probe_ent->irq = ATA_SECONDARY_IRQ;
+ probe_ent->irq = ATA_SECONDARY_IRQ(pdev);
probe_ent->port[1].cmd_addr = ATA_SECONDARY_CMD;
probe_ent->port[1].altstatus_addr =
probe_ent->port[1].ctl_addr = ATA_SECONDARY_CTL;
if (bmdma) {
probe_ent->port[1].bmdma_addr = bmdma + 8;
- if (inb(bmdma + 10) & 0x80)
+ if ((!(port[1]->flags & ATA_FLAG_IGN_SIMPLEX)) &&
+ (inb(bmdma + 10) & 0x80))
probe_ent->_host_flags |= ATA_HOST_SIMPLEX;
}
ata_std_ports(&probe_ent->port[1]);
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index 15841a56369..449162cbf93 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -197,7 +197,7 @@ static void cmd64x_set_piomode(struct ata_port *ap, struct ata_device *adev)
static void cmd64x_set_dmamode(struct ata_port *ap, struct ata_device *adev)
{
static const u8 udma_data[] = {
- 0x31, 0x21, 0x11, 0x25, 0x15, 0x05
+ 0x30, 0x20, 0x10, 0x20, 0x10, 0x00
};
static const u8 mwdma_data[] = {
0x30, 0x20, 0x10
@@ -213,12 +213,21 @@ static void cmd64x_set_dmamode(struct ata_port *ap, struct ata_device *adev)
pci_read_config_byte(pdev, pciD, &regD);
pci_read_config_byte(pdev, pciU, &regU);
- regD &= ~(0x20 << shift);
- regU &= ~(0x35 << shift);
+ /* DMA bits off */
+ regD &= ~(0x20 << adev->devno);
+ /* DMA control bits */
+ regU &= ~(0x30 << shift);
+ /* DMA timing bits */
+ regU &= ~(0x05 << adev->devno);
- if (adev->dma_mode >= XFER_UDMA_0)
+ if (adev->dma_mode >= XFER_UDMA_0) {
+ /* Merge thge timing value */
regU |= udma_data[adev->dma_mode - XFER_UDMA_0] << shift;
- else
+ /* Merge the control bits */
+ regU |= 1 << adev->devno; /* UDMA on */
+ if (adev->dma_mode > 2) /* 15nS timing */
+ regU |= 4 << adev->devno;
+ } else
regD |= mwdma_data[adev->dma_mode - XFER_MW_DMA_0] << shift;
regD |= 0x20 << adev->devno;
@@ -239,8 +248,8 @@ static void cmd648_bmdma_stop(struct ata_queued_cmd *qc)
struct ata_port *ap = qc->ap;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
u8 dma_intr;
- int dma_reg = ap->port_no ? ARTTIM23_INTR_CH1 : CFR_INTR_CH0;
- int dma_mask = ap->port_no ? ARTTIM2 : CFR;
+ int dma_mask = ap->port_no ? ARTTIM23_INTR_CH1 : CFR_INTR_CH0;
+ int dma_reg = ap->port_no ? ARTTIM2 : CFR;
ata_bmdma_stop(qc);
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index f6817b4093a..886fab9aa62 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -25,7 +25,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_hpt3x2n"
-#define DRV_VERSION "0.3"
+#define DRV_VERSION "0.3.2"
enum {
HPT_PCI_FAST = (1 << 31),
@@ -297,11 +297,11 @@ static int hpt3x2n_pair_idle(struct ata_port *ap)
return 0;
}
-static int hpt3x2n_use_dpll(struct ata_port *ap, int reading)
+static int hpt3x2n_use_dpll(struct ata_port *ap, int writing)
{
long flags = (long)ap->host->private_data;
/* See if we should use the DPLL */
- if (reading == 0)
+ if (writing)
return USE_DPLL; /* Needed for write */
if (flags & PCI66)
return USE_DPLL; /* Needed at 66Mhz */
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 0b56ff3d1cf..e8afd486434 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -476,6 +476,7 @@ static unsigned int it821x_passthru_qc_issue_prot(struct ata_queued_cmd *qc)
/**
* it821x_smart_set_mode - mode setting
* @ap: interface to set up
+ * @unused: device that failed (error only)
*
* Use a non standard set_mode function. We don't want to be tuned.
* The BIOS configured everything. Our job is not to fiddle. We
@@ -483,7 +484,7 @@ static unsigned int it821x_passthru_qc_issue_prot(struct ata_queued_cmd *qc)
* and respect them.
*/
-static void it821x_smart_set_mode(struct ata_port *ap)
+static int it821x_smart_set_mode(struct ata_port *ap, struct ata_device **unused)
{
int dma_enabled = 0;
int i;
@@ -512,6 +513,7 @@ static void it821x_smart_set_mode(struct ata_port *ap)
}
}
}
+ return 0;
}
/**
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index cb8924109f5..23b8aab3ebd 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -23,9 +23,9 @@
#include <scsi/scsi_host.h>
#define DRV_NAME "pata_ixp4xx_cf"
-#define DRV_VERSION "0.1.1"
+#define DRV_VERSION "0.1.1ac1"
-static void ixp4xx_set_mode(struct ata_port *ap)
+static int ixp4xx_set_mode(struct ata_port *ap, struct ata_device *adev)
{
int i;
@@ -38,6 +38,7 @@ static void ixp4xx_set_mode(struct ata_port *ap)
dev->flags |= ATA_DFLAG_PIO;
}
}
+ return 0;
}
static void ixp4xx_phy_reset(struct ata_port *ap)
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index e7bf9d89c8e..581cb33c6f4 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -96,6 +96,7 @@ static int pio_mask = 0x1F; /* PIO range for autospeed devices */
/**
* legacy_set_mode - mode setting
* @ap: IDE interface
+ * @unused: Device that failed when error is returned
*
* Use a non standard set_mode function. We don't want to be tuned.
*
@@ -105,7 +106,7 @@ static int pio_mask = 0x1F; /* PIO range for autospeed devices */
* expand on this as per hdparm in the base kernel.
*/
-static void legacy_set_mode(struct ata_port *ap)
+static int legacy_set_mode(struct ata_port *ap, struct ata_device **unused)
{
int i;
@@ -118,6 +119,7 @@ static void legacy_set_mode(struct ata_port *ap)
dev->flags |= ATA_DFLAG_PIO;
}
}
+ return 0;
}
static struct scsi_host_template legacy_sht = {
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 443b1d85c6c..40ae11cbfda 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -30,7 +30,7 @@ static int pio_mask = 1;
* Provide our own set_mode() as we don't want to change anything that has
* already been configured..
*/
-static void pata_platform_set_mode(struct ata_port *ap)
+static int pata_platform_set_mode(struct ata_port *ap, struct ata_device **unused)
{
int i;
@@ -44,6 +44,7 @@ static void pata_platform_set_mode(struct ata_port *ap)
dev->flags |= ATA_DFLAG_PIO;
}
}
+ return 0;
}
static void pata_platform_host_stop(struct ata_host *host)
diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c
index adf4cc134f2..cec0729225e 100644
--- a/drivers/ata/pata_rz1000.c
+++ b/drivers/ata/pata_rz1000.c
@@ -52,19 +52,20 @@ static void rz1000_error_handler(struct ata_port *ap)
/**
* rz1000_set_mode - mode setting function
* @ap: ATA interface
+ * @unused: returned device on set_mode failure
*
* Use a non standard set_mode function. We don't want to be tuned. We
* would prefer to be BIOS generic but for the fact our hardware is
* whacked out.
*/
-static void rz1000_set_mode(struct ata_port *ap)
+static int rz1000_set_mode(struct ata_port *ap, struct ata_device **unused)
{
int i;
for (i = 0; i < ATA_MAX_DEVICES; i++) {
struct ata_device *dev = &ap->device[i];
- if (ata_dev_enabled(dev)) {
+ if (ata_dev_ready(dev)) {
/* We don't really care */
dev->pio_mode = XFER_PIO_0;
dev->xfer_mode = XFER_PIO_0;
@@ -72,6 +73,7 @@ static void rz1000_set_mode(struct ata_port *ap)
dev->flags |= ATA_DFLAG_PIO;
}
}
+ return 0;
}
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 32cf0bfa892..e8dfd8fc3ff 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -135,7 +135,7 @@ static void sil680_error_handler(struct ata_port *ap)
static void sil680_set_piomode(struct ata_port *ap, struct ata_device *adev)
{
static u16 speed_p[5] = { 0x328A, 0x2283, 0x1104, 0x10C3, 0x10C1 };
- static u16 speed_t[5] = { 0x328A, 0x1281, 0x1281, 0x10C3, 0x10C1 };
+ static u16 speed_t[5] = { 0x328A, 0x2283, 0x1281, 0x10C3, 0x10C1 };
unsigned long tfaddr = sil680_selreg(ap, 0x02);
unsigned long addr = sil680_seldev(ap, adev, 0x04);
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index f0d4f7e9ed3..0219419cae9 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -95,6 +95,7 @@ static const struct via_isa_bridge {
u8 rev_max;
u16 flags;
} via_isa_bridges[] = {
+ { "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_NO_ENABLES},
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 1b8e0eb9e03..aae0b5201c1 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -523,8 +523,7 @@ static const struct ata_port_info mv_port_info[] = {
},
{ /* chip_7042 */
.sht = &mv_sht,
- .flags = (MV_COMMON_FLAGS | MV_6XXX_FLAGS |
- MV_FLAG_DUAL_HC),
+ .flags = (MV_COMMON_FLAGS | MV_6XXX_FLAGS),
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = 0x7f, /* udma0-6 */
.port_ops = &mv_iie_ops,
@@ -545,6 +544,8 @@ static const struct pci_device_id mv_pci_tbl[] = {
{ PCI_VDEVICE(ADAPTEC2, 0x0241), chip_604x },
+ { PCI_VDEVICE(TTI, 0x2310), chip_7042 },
+
{ } /* terminate list */
};
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index f6d498e1cf8..f7a963eb1f0 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -700,7 +700,6 @@ static void nv_adma_check_cpb(struct ata_port *ap, int cpb_num, int force_err)
static int nv_host_intr(struct ata_port *ap, u8 irq_stat)
{
struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
- int handled;
/* freeze if hotplugged */
if (unlikely(irq_stat & (NV_INT_ADDED | NV_INT_REMOVED))) {
@@ -719,13 +718,7 @@ static int nv_host_intr(struct ata_port *ap, u8 irq_stat)
}
/* handle interrupt */
- handled = ata_host_intr(ap, qc);
- if (unlikely(!handled)) {
- /* spurious, clear it */
- ata_check_status(ap);
- }
-
- return 1;
+ return ata_host_intr(ap, qc);
}
static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
@@ -752,6 +745,11 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
if (pp->flags & NV_ADMA_PORT_REGISTER_MODE) {
u8 irq_stat = readb(host->mmio_base + NV_INT_STATUS_CK804)
>> (NV_INT_PORT_SHIFT * i);
+ if(ata_tag_valid(ap->active_tag))
+ /** NV_INT_DEV indication seems unreliable at times
+ at least in ADMA mode. Force it on always when a
+ command is active, to prevent losing interrupts. */
+ irq_stat |= NV_INT_DEV;
handled += nv_host_intr(ap, irq_stat);
continue;
}
diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c
index 5c603ca3a50..a43aec62d50 100644
--- a/drivers/ata/sata_uli.c
+++ b/drivers/ata/sata_uli.c
@@ -128,7 +128,8 @@ static const struct ata_port_operations uli_ops = {
static struct ata_port_info uli_port_info = {
.sht = &uli_sht,
- .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
+ .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+ ATA_FLAG_IGN_SIMPLEX,
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = 0x7f, /* udma0-6 */
.port_ops = &uli_ops,
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 1c7f19aecc2..d3d5c0d5703 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -74,9 +74,11 @@ enum {
static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
static u32 svia_scr_read (struct ata_port *ap, unsigned int sc_reg);
static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
+static void svia_noop_freeze(struct ata_port *ap);
static void vt6420_error_handler(struct ata_port *ap);
static const struct pci_device_id svia_pci_tbl[] = {
+ { PCI_VDEVICE(VIA, 0x5337), vt6420 },
{ PCI_VDEVICE(VIA, 0x0591), vt6420 },
{ PCI_VDEVICE(VIA, 0x3149), vt6420 },
{ PCI_VDEVICE(VIA, 0x3249), vt6421 },
@@ -127,7 +129,7 @@ static const struct ata_port_operations vt6420_sata_ops = {
.qc_issue = ata_qc_issue_prot,
.data_xfer = ata_pio_data_xfer,
- .freeze = ata_bmdma_freeze,
+ .freeze = svia_noop_freeze,
.thaw = ata_bmdma_thaw,
.error_handler = vt6420_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
@@ -203,6 +205,15 @@ static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
outl(val, ap->ioaddr.scr_addr + (4 * sc_reg));
}
+static void svia_noop_freeze(struct ata_port *ap)
+{
+ /* Some VIA controllers choke if ATA_NIEN is manipulated in
+ * certain way. Leave it alone and just clear pending IRQ.
+ */
+ ata_chk_status(ap);
+ ata_bmdma_irq_clear(ap);
+}
+
/**
* vt6420_prereset - prereset for vt6420
* @ap: target ATA port
diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index 4dc10105d61..f96446c358b 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -1845,7 +1845,7 @@ static u16 __devinit read_bia (const hrz_dev * dev, u16 addr)
/********** initialise a card **********/
-static int __init hrz_init (hrz_dev * dev) {
+static int __devinit hrz_init (hrz_dev * dev) {
int onefivefive;
u16 chan;
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index 51d0d562d01..c85c8cadb6d 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -101,6 +101,11 @@ static int amd_create_gatt_pages(int nr_tables)
for (i = 0; i < nr_tables; i++) {
entry = kzalloc(sizeof(struct amd_page_map), GFP_KERNEL);
if (entry == NULL) {
+ while (i > 0) {
+ kfree(tables[i-1]);
+ i--;
+ }
+ kfree(tables);
retval = -ENOMEM;
break;
}
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 979300405c0..93d2209fee4 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -655,7 +655,7 @@ static struct pci_device_id agp_amd64_pci_table[] = {
.class = (PCI_CLASS_BRIDGE_HOST << 8),
.class_mask = ~0,
.vendor = PCI_VENDOR_ID_VIA,
- .device = PCI_DEVICE_ID_VIA_K8M890CE,
+ .device = PCI_DEVICE_ID_VIA_VT3336,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
},
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index f244c668273..9987dc2e0c3 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -41,18 +41,18 @@ static struct gatt_mask ati_generic_masks[] =
};
-typedef struct _ati_page_map {
+struct ati_page_map {
unsigned long *real;
unsigned long __iomem *remapped;
-} ati_page_map;
+};
static struct _ati_generic_private {
volatile u8 __iomem *registers;
- ati_page_map **gatt_pages;
+ struct ati_page_map **gatt_pages;
int num_tables;
} ati_generic_private;
-static int ati_create_page_map(ati_page_map *page_map)
+static int ati_create_page_map(struct ati_page_map *page_map)
{
int i, err = 0;
@@ -82,7 +82,7 @@ static int ati_create_page_map(ati_page_map *page_map)
}
-static void ati_free_page_map(ati_page_map *page_map)
+static void ati_free_page_map(struct ati_page_map *page_map)
{
unmap_page_from_agp(virt_to_page(page_map->real));
iounmap(page_map->remapped);
@@ -94,8 +94,8 @@ static void ati_free_page_map(ati_page_map *page_map)
static void ati_free_gatt_pages(void)
{
int i;
- ati_page_map **tables;
- ati_page_map *entry;
+ struct ati_page_map **tables;
+ struct ati_page_map *entry;
tables = ati_generic_private.gatt_pages;
for (i = 0; i < ati_generic_private.num_tables; i++) {
@@ -112,30 +112,30 @@ static void ati_free_gatt_pages(void)
static int ati_create_gatt_pages(int nr_tables)
{
- ati_page_map **tables;
- ati_page_map *entry;
+ struct ati_page_map **tables;
+ struct ati_page_map *entry;
int retval = 0;
int i;
- tables = kzalloc((nr_tables + 1) * sizeof(ati_page_map *),GFP_KERNEL);
+ tables = kzalloc((nr_tables + 1) * sizeof(struct ati_page_map *),GFP_KERNEL);
if (tables == NULL)
return -ENOMEM;
for (i = 0; i < nr_tables; i++) {
- entry = kzalloc(sizeof(ati_page_map), GFP_KERNEL);
+ entry = kzalloc(sizeof(struct ati_page_map), GFP_KERNEL);
if (entry == NULL) {
- while (i>0) {
- kfree (tables[i-1]);
+ while (i > 0) {
+ kfree(tables[i-1]);
i--;
}
- kfree (tables);
- tables = NULL;
+ kfree(tables);
retval = -ENOMEM;
break;
}
tables[i] = entry;
retval = ati_create_page_map(entry);
- if (retval != 0) break;
+ if (retval != 0)
+ break;
}
ati_generic_private.num_tables = nr_tables;
ati_generic_private.gatt_pages = tables;
@@ -340,7 +340,7 @@ static int ati_remove_memory(struct agp_memory * mem, off_t pg_start,
static int ati_create_gatt_table(struct agp_bridge_data *bridge)
{
struct aper_size_info_lvl2 *value;
- ati_page_map page_dir;
+ struct ati_page_map page_dir;
unsigned long addr;
int retval;
u32 temp;
@@ -400,7 +400,7 @@ static int ati_create_gatt_table(struct agp_bridge_data *bridge)
static int ati_free_gatt_table(struct agp_bridge_data *bridge)
{
- ati_page_map page_dir;
+ struct ati_page_map page_dir;
page_dir.real = (unsigned long *)agp_bridge->gatt_table_real;
page_dir.remapped = (unsigned long __iomem *)agp_bridge->gatt_table;
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index ab0a9c0ad7c..a3011de51f7 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -1955,6 +1955,15 @@ static int agp_intel_resume(struct pci_dev *pdev)
pci_restore_state(pdev);
+ /* We should restore our graphics device's config space,
+ * as host bridge (00:00) resumes before graphics device (02:00),
+ * then our access to its pci space can work right.
+ */
+ if (intel_i810_private.i810_dev)
+ pci_restore_state(intel_i810_private.i810_dev);
+ if (intel_i830_private.i830_dev)
+ pci_restore_state(intel_i830_private.i830_dev);
+
if (bridge->driver == &intel_generic_driver)
intel_configure();
else if (bridge->driver == &intel_850_driver)
diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c
index c149ac9ce9a..2ded7a280d7 100644
--- a/drivers/char/agp/via-agp.c
+++ b/drivers/char/agp/via-agp.c
@@ -380,9 +380,23 @@ static struct agp_device_ids via_agp_device_ids[] __devinitdata =
/* P4M800CE */
{
.device_id = PCI_DEVICE_ID_VIA_P4M800CE,
- .chipset_name = "P4M800CE",
+ .chipset_name = "VT3314",
+ },
+ /* CX700 */
+ {
+ .device_id = PCI_DEVICE_ID_VIA_CX700,
+ .chipset_name = "CX700",
+ },
+ /* VT3336 */
+ {
+ .device_id = PCI_DEVICE_ID_VIA_VT3336,
+ .chipset_name = "VT3336",
+ },
+ /* P4M890 */
+ {
+ .device_id = PCI_DEVICE_ID_VIA_P4M890,
+ .chipset_name = "P4M890",
},
-
{ }, /* dummy final entry, always present */
};
@@ -524,6 +538,9 @@ static const struct pci_device_id agp_via_pci_table[] = {
ID(PCI_DEVICE_ID_VIA_83_87XX_1),
ID(PCI_DEVICE_ID_VIA_3296_0),
ID(PCI_DEVICE_ID_VIA_P4M800CE),
+ ID(PCI_DEVICE_ID_VIA_CX700),
+ ID(PCI_DEVICE_ID_VIA_VT3336),
+ ID(PCI_DEVICE_ID_VIA_P4M890),
{ }
};
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 4e4691a5389..53582b53da9 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -3649,8 +3649,6 @@ static void ipmi_timeout_handler(long timeout_period)
unsigned long flags;
int i;
- INIT_LIST_HEAD(&timeouts);
-
rcu_read_lock();
list_for_each_entry_rcu(intf, &ipmi_interfaces, link) {
/* See if any waiting messages need to be processed. */
@@ -3671,6 +3669,7 @@ static void ipmi_timeout_handler(long timeout_period)
/* Go through the seq table and find any messages that
have timed out, putting them in the timeouts
list. */
+ INIT_LIST_HEAD(&timeouts);
spin_lock_irqsave(&intf->seq_lock, flags);
for (i = 0; i < IPMI_IPMB_NUM_SEQ; i++)
check_msg_timeout(intf, &(intf->seq_table[i]),
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 4f1813e0475..f5c160caf9f 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -293,8 +293,8 @@ static int mmap_kmem(struct file * file, struct vm_area_struct * vma)
{
unsigned long pfn;
- /* Turn a pfn offset into an absolute pfn */
- pfn = PFN_DOWN(virt_to_phys((void *)PAGE_OFFSET)) + vma->vm_pgoff;
+ /* Turn a kernel-virtual address into a physical page frame */
+ pfn = __pa((u64)vma->vm_pgoff << PAGE_SHIFT) >> PAGE_SHIFT;
/*
* RED-PEN: on some architectures there is more mapped memory
diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c
index 448d5083c38..4fac2bdf621 100644
--- a/drivers/char/tlclk.c
+++ b/drivers/char/tlclk.c
@@ -186,6 +186,7 @@ static int got_event; /* if events processing have been done */
static void switchover_timeout(unsigned long data);
static struct timer_list switchover_timer =
TIMER_INITIALIZER(switchover_timeout , 0, 0);
+static unsigned long tlclk_timer_data;
static struct tlclk_alarms *alarm_events;
@@ -197,10 +198,19 @@ static irqreturn_t tlclk_interrupt(int irq, void *dev_id);
static DECLARE_WAIT_QUEUE_HEAD(wq);
+static unsigned long useflags;
+static DEFINE_MUTEX(tlclk_mutex);
+
static int tlclk_open(struct inode *inode, struct file *filp)
{
int result;
+ if (test_and_set_bit(0, &useflags))
+ return -EBUSY;
+ /* this legacy device is always one per system and it doesn't
+ * know how to handle multiple concurrent clients.
+ */
+
/* Make sure there is no interrupt pending while
* initialising interrupt handler */
inb(TLCLK_REG6);
@@ -221,6 +231,7 @@ static int tlclk_open(struct inode *inode, struct file *filp)
static int tlclk_release(struct inode *inode, struct file *filp)
{
free_irq(telclk_interrupt, tlclk_interrupt);
+ clear_bit(0, &useflags);
return 0;
}
@@ -230,26 +241,25 @@ static ssize_t tlclk_read(struct file *filp, char __user *buf, size_t count,
{
if (count < sizeof(struct tlclk_alarms))
return -EIO;
+ if (mutex_lock_interruptible(&tlclk_mutex))
+ return -EINTR;
+
wait_event_interruptible(wq, got_event);
- if (copy_to_user(buf, alarm_events, sizeof(struct tlclk_alarms)))
+ if (copy_to_user(buf, alarm_events, sizeof(struct tlclk_alarms))) {
+ mutex_unlock(&tlclk_mutex);
return -EFAULT;
+ }
memset(alarm_events, 0, sizeof(struct tlclk_alarms));
got_event = 0;
+ mutex_unlock(&tlclk_mutex);
return sizeof(struct tlclk_alarms);
}
-static ssize_t tlclk_write(struct file *filp, const char __user *buf, size_t count,
- loff_t *f_pos)
-{
- return 0;
-}
-
static const struct file_operations tlclk_fops = {
.read = tlclk_read,
- .write = tlclk_write,
.open = tlclk_open,
.release = tlclk_release,
@@ -540,7 +550,7 @@ static ssize_t store_select_amcb1_transmit_clock(struct device *d,
SET_PORT_BITS(TLCLK_REG3, 0xf8, 0x7);
switch (val) {
case CLK_8_592MHz:
- SET_PORT_BITS(TLCLK_REG0, 0xfc, 1);
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 2);
break;
case CLK_11_184MHz:
SET_PORT_BITS(TLCLK_REG0, 0xfc, 0);
@@ -549,7 +559,7 @@ static ssize_t store_select_amcb1_transmit_clock(struct device *d,
SET_PORT_BITS(TLCLK_REG0, 0xfc, 3);
break;
case CLK_44_736MHz:
- SET_PORT_BITS(TLCLK_REG0, 0xfc, 2);
+ SET_PORT_BITS(TLCLK_REG0, 0xfc, 1);
break;
}
} else
@@ -839,11 +849,13 @@ static void __exit tlclk_cleanup(void)
static void switchover_timeout(unsigned long data)
{
- if ((data & 1)) {
- if ((inb(TLCLK_REG1) & 0x08) != (data & 0x08))
+ unsigned long flags = *(unsigned long *) data;
+
+ if ((flags & 1)) {
+ if ((inb(TLCLK_REG1) & 0x08) != (flags & 0x08))
alarm_events->switchover_primary++;
} else {
- if ((inb(TLCLK_REG1) & 0x08) != (data & 0x08))
+ if ((inb(TLCLK_REG1) & 0x08) != (flags & 0x08))
alarm_events->switchover_secondary++;
}
@@ -901,8 +913,9 @@ static irqreturn_t tlclk_interrupt(int irq, void *dev_id)
/* TIMEOUT in ~10ms */
switchover_timer.expires = jiffies + msecs_to_jiffies(10);
- switchover_timer.data = inb(TLCLK_REG1);
- add_timer(&switchover_timer);
+ tlclk_timer_data = inb(TLCLK_REG1);
+ switchover_timer.data = (unsigned long) &tlclk_timer_data;
+ mod_timer(&switchover_timer, switchover_timer.expires);
} else {
got_event = 1;
wake_up(&wq);
diff --git a/drivers/char/vr41xx_giu.c b/drivers/char/vr41xx_giu.c
index a744dad9cf4..0cea8d4907d 100644
--- a/drivers/char/vr41xx_giu.c
+++ b/drivers/char/vr41xx_giu.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2002 MontaVista Software Inc.
* Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com>
- * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2003-2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
*
* 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
@@ -125,30 +125,17 @@ static inline uint16_t giu_clear(uint16_t offset, uint16_t clear)
return data;
}
-static unsigned int startup_giuint_low_irq(unsigned int irq)
+static void ack_giuint_low(unsigned int irq)
{
- unsigned int pin;
-
- pin = GPIO_PIN_OF_IRQ(irq);
- giu_write(GIUINTSTATL, 1 << pin);
- giu_set(GIUINTENL, 1 << pin);
-
- return 0;
+ giu_write(GIUINTSTATL, 1 << GPIO_PIN_OF_IRQ(irq));
}
-static void shutdown_giuint_low_irq(unsigned int irq)
+static void mask_giuint_low(unsigned int irq)
{
giu_clear(GIUINTENL, 1 << GPIO_PIN_OF_IRQ(irq));
}
-static void enable_giuint_low_irq(unsigned int irq)
-{
- giu_set(GIUINTENL, 1 << GPIO_PIN_OF_IRQ(irq));
-}
-
-#define disable_giuint_low_irq shutdown_giuint_low_irq
-
-static void ack_giuint_low_irq(unsigned int irq)
+static void mask_ack_giuint_low(unsigned int irq)
{
unsigned int pin;
@@ -157,46 +144,30 @@ static void ack_giuint_low_irq(unsigned int irq)
giu_write(GIUINTSTATL, 1 << pin);
}
-static void end_giuint_low_irq(unsigned int irq)
+static void unmask_giuint_low(unsigned int irq)
{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- giu_set(GIUINTENL, 1 << GPIO_PIN_OF_IRQ(irq));
+ giu_set(GIUINTENL, 1 << GPIO_PIN_OF_IRQ(irq));
}
-static struct hw_interrupt_type giuint_low_irq_type = {
- .typename = "GIUINTL",
- .startup = startup_giuint_low_irq,
- .shutdown = shutdown_giuint_low_irq,
- .enable = enable_giuint_low_irq,
- .disable = disable_giuint_low_irq,
- .ack = ack_giuint_low_irq,
- .end = end_giuint_low_irq,
+static struct irq_chip giuint_low_irq_chip = {
+ .name = "GIUINTL",
+ .ack = ack_giuint_low,
+ .mask = mask_giuint_low,
+ .mask_ack = mask_ack_giuint_low,
+ .unmask = unmask_giuint_low,
};
-static unsigned int startup_giuint_high_irq(unsigned int irq)
+static void ack_giuint_high(unsigned int irq)
{
- unsigned int pin;
-
- pin = GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET;
- giu_write(GIUINTSTATH, 1 << pin);
- giu_set(GIUINTENH, 1 << pin);
-
- return 0;
+ giu_write(GIUINTSTATH, 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
}
-static void shutdown_giuint_high_irq(unsigned int irq)
+static void mask_giuint_high(unsigned int irq)
{
giu_clear(GIUINTENH, 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
}
-static void enable_giuint_high_irq(unsigned int irq)
-{
- giu_set(GIUINTENH, 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
-}
-
-#define disable_giuint_high_irq shutdown_giuint_high_irq
-
-static void ack_giuint_high_irq(unsigned int irq)
+static void mask_ack_giuint_high(unsigned int irq)
{
unsigned int pin;
@@ -205,20 +176,17 @@ static void ack_giuint_high_irq(unsigned int irq)
giu_write(GIUINTSTATH, 1 << pin);
}
-static void end_giuint_high_irq(unsigned int irq)
+static void unmask_giuint_high(unsigned int irq)
{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- giu_set(GIUINTENH, 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
+ giu_set(GIUINTENH, 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
}
-static struct hw_interrupt_type giuint_high_irq_type = {
- .typename = "GIUINTH",
- .startup = startup_giuint_high_irq,
- .shutdown = shutdown_giuint_high_irq,
- .enable = enable_giuint_high_irq,
- .disable = disable_giuint_high_irq,
- .ack = ack_giuint_high_irq,
- .end = end_giuint_high_irq,
+static struct irq_chip giuint_high_irq_chip = {
+ .name = "GIUINTH",
+ .ack = ack_giuint_high,
+ .mask = mask_giuint_high,
+ .mask_ack = mask_ack_giuint_high,
+ .unmask = unmask_giuint_high,
};
static int giu_get_irq(unsigned int irq)
@@ -282,9 +250,15 @@ void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_
break;
}
}
+ set_irq_chip_and_handler(GIU_IRQ(pin),
+ &giuint_low_irq_chip,
+ handle_edge_irq);
} else {
giu_clear(GIUINTTYPL, mask);
giu_clear(GIUINTHTSELL, mask);
+ set_irq_chip_and_handler(GIU_IRQ(pin),
+ &giuint_low_irq_chip,
+ handle_level_irq);
}
giu_write(GIUINTSTATL, mask);
} else if (pin < GIUINT_HIGH_MAX) {
@@ -311,9 +285,15 @@ void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_
break;
}
}
+ set_irq_chip_and_handler(GIU_IRQ(pin),
+ &giuint_high_irq_chip,
+ handle_edge_irq);
} else {
giu_clear(GIUINTTYPH, mask);
giu_clear(GIUINTHTSELH, mask);
+ set_irq_chip_and_handler(GIU_IRQ(pin),
+ &giuint_high_irq_chip,
+ handle_level_irq);
}
giu_write(GIUINTSTATH, mask);
}
@@ -617,10 +597,11 @@ static const struct file_operations gpio_fops = {
static int __devinit giu_probe(struct platform_device *dev)
{
unsigned long start, size, flags = 0;
- unsigned int nr_pins = 0;
+ unsigned int nr_pins = 0, trigger, i, pin;
struct resource *res1, *res2 = NULL;
void *base;
- int retval, i;
+ struct irq_chip *chip;
+ int retval;
switch (current_cpu_data.cputype) {
case CPU_VR4111:
@@ -688,11 +669,20 @@ static int __devinit giu_probe(struct platform_device *dev)
giu_write(GIUINTENL, 0);
giu_write(GIUINTENH, 0);
+ trigger = giu_read(GIUINTTYPH) << 16;
+ trigger |= giu_read(GIUINTTYPL);
for (i = GIU_IRQ_BASE; i <= GIU_IRQ_LAST; i++) {
- if (i < GIU_IRQ(GIUINT_HIGH_OFFSET))
- irq_desc[i].chip = &giuint_low_irq_type;
+ pin = GPIO_PIN_OF_IRQ(i);
+ if (pin < GIUINT_HIGH_OFFSET)
+ chip = &giuint_low_irq_chip;
else
- irq_desc[i].chip = &giuint_high_irq_type;
+ chip = &giuint_high_irq_chip;
+
+ if (trigger & (1 << pin))
+ set_irq_chip_and_handler(i, chip, handle_edge_irq);
+ else
+ set_irq_chip_and_handler(i, chip, handle_level_irq);
+
}
return cascade_irq(GIUINT_IRQ, giu_get_irq);
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index d91330432ba..a45cc89e387 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -722,8 +722,13 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
dprintk("CPU already managed, adding link\n");
- sysfs_create_link(&sys_dev->kobj,
- &managed_policy->kobj, "cpufreq");
+ ret = sysfs_create_link(&sys_dev->kobj,
+ &managed_policy->kobj,
+ "cpufreq");
+ if (ret) {
+ mutex_unlock(&policy->lock);
+ goto err_out_driver_exit;
+ }
cpufreq_debug_enable_ratelimit();
mutex_unlock(&policy->lock);
@@ -770,8 +775,12 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
dprintk("CPU %u already managed, adding link\n", j);
cpufreq_cpu_get(cpu);
cpu_sys_dev = get_cpu_sysdev(j);
- sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj,
- "cpufreq");
+ ret = sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj,
+ "cpufreq");
+ if (ret) {
+ mutex_unlock(&policy->lock);
+ goto err_out_unregister;
+ }
}
policy->governor = NULL; /* to assure that the starting sequence is
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index 5ab5e393b88..c6281ccd4fe 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -122,8 +122,6 @@ struct efivar_entry {
struct kobject kobj;
};
-#define get_efivar_entry(n) list_entry(n, struct efivar_entry, list)
-
struct efivar_attribute {
struct attribute attr;
ssize_t (*show) (struct efivar_entry *entry, char *buf);
@@ -386,9 +384,6 @@ static struct sysfs_ops efivar_attr_ops = {
static void efivar_release(struct kobject *kobj)
{
struct efivar_entry *var = container_of(kobj, struct efivar_entry, kobj);
- spin_lock(&efivars_lock);
- list_del(&var->list);
- spin_unlock(&efivars_lock);
kfree(var);
}
@@ -430,9 +425,8 @@ static ssize_t
efivar_create(struct subsystem *sub, const char *buf, size_t count)
{
struct efi_variable *new_var = (struct efi_variable *)buf;
- struct efivar_entry *search_efivar = NULL;
+ struct efivar_entry *search_efivar, *n;
unsigned long strsize1, strsize2;
- struct list_head *pos, *n;
efi_status_t status = EFI_NOT_FOUND;
int found = 0;
@@ -444,8 +438,7 @@ efivar_create(struct subsystem *sub, const char *buf, size_t count)
/*
* Does this variable already exist?
*/
- list_for_each_safe(pos, n, &efivar_list) {
- search_efivar = get_efivar_entry(pos);
+ list_for_each_entry_safe(search_efivar, n, &efivar_list, list) {
strsize1 = utf8_strsize(search_efivar->var.VariableName, 1024);
strsize2 = utf8_strsize(new_var->VariableName, 1024);
if (strsize1 == strsize2 &&
@@ -490,9 +483,8 @@ static ssize_t
efivar_delete(struct subsystem *sub, const char *buf, size_t count)
{
struct efi_variable *del_var = (struct efi_variable *)buf;
- struct efivar_entry *search_efivar = NULL;
+ struct efivar_entry *search_efivar, *n;
unsigned long strsize1, strsize2;
- struct list_head *pos, *n;
efi_status_t status = EFI_NOT_FOUND;
int found = 0;
@@ -504,8 +496,7 @@ efivar_delete(struct subsystem *sub, const char *buf, size_t count)
/*
* Does this variable already exist?
*/
- list_for_each_safe(pos, n, &efivar_list) {
- search_efivar = get_efivar_entry(pos);
+ list_for_each_entry_safe(search_efivar, n, &efivar_list, list) {
strsize1 = utf8_strsize(search_efivar->var.VariableName, 1024);
strsize2 = utf8_strsize(del_var->VariableName, 1024);
if (strsize1 == strsize2 &&
@@ -537,9 +528,9 @@ efivar_delete(struct subsystem *sub, const char *buf, size_t count)
spin_unlock(&efivars_lock);
return -EIO;
}
+ list_del(&search_efivar->list);
/* We need to release this lock before unregistering. */
spin_unlock(&efivars_lock);
-
efivar_unregister(search_efivar);
/* It's dead Jim.... */
@@ -768,10 +759,14 @@ out_free:
static void __exit
efivars_exit(void)
{
- struct list_head *pos, *n;
+ struct efivar_entry *entry, *n;
- list_for_each_safe(pos, n, &efivar_list)
- efivar_unregister(get_efivar_entry(pos));
+ list_for_each_entry_safe(entry, n, &efivar_list, list) {
+ spin_lock(&efivars_lock);
+ list_del(&entry->list);
+ spin_unlock(&efivars_lock);
+ efivar_unregister(entry);
+ }
subsystem_unregister(&vars_subsys);
firmware_unregister(&efi_subsys);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 1e1a7770a6b..49f18f5b251 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -543,6 +543,7 @@ void hid_free_device(struct hid_device *device)
}
kfree(device->rdesc);
+ kfree(device->collection);
kfree(device);
}
EXPORT_SYMBOL_GPL(hid_free_device);
@@ -880,6 +881,10 @@ static void hid_output_field(struct hid_field *field, __u8 *data)
unsigned size = field->report_size;
unsigned n;
+ /* make sure the unused bits in the last byte are zeros */
+ if (count > 0 && size > 0)
+ data[(count*size-1)/8] = 0;
+
for (n = 0; n < count; n++) {
if (field->logical_minimum < 0) /* signed values */
implement(data, offset + n * size, size, s32ton(field->value[n], size));
@@ -947,7 +952,7 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
}
#ifdef DEBUG_DATA
- printk(KERN_DEBUG __FILE__ ": report (size %u) (%snumbered)\n", len, report_enum->numbered ? "" : "un");
+ printk(KERN_DEBUG __FILE__ ": report (size %u) (%snumbered)\n", size, report_enum->numbered ? "" : "un");
#endif
n = 0; /* Normally report number is 0 */
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 28689e3eb55..c7a6833f682 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -30,12 +30,16 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/kernel.h>
-#include <linux/usb/input.h>
#undef DEBUG
#include <linux/hid.h>
+static int hid_pb_fnmode = 1;
+module_param_named(pb_fnmode, hid_pb_fnmode, int, 0644);
+MODULE_PARM_DESC(pb_fnmode,
+ "Mode of fn key on PowerBooks (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
+
#define unk KEY_UNKNOWN
static const unsigned char hid_keyboard[256] = {
@@ -155,7 +159,7 @@ static int hidinput_pb_event(struct hid_device *hid, struct input_dev *input,
return 1;
}
- if (hid->pb_fnmode) {
+ if (hid_pb_fnmode) {
int do_translate;
trans = find_translation(powerbook_fn_keys, usage->code);
@@ -164,8 +168,8 @@ static int hidinput_pb_event(struct hid_device *hid, struct input_dev *input,
do_translate = 1;
else if (trans->flags & POWERBOOK_FLAG_FKEY)
do_translate =
- (hid->pb_fnmode == 2 && (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)) ||
- (hid->pb_fnmode == 1 && !(hid->quirks & HID_QUIRK_POWERBOOK_FN_ON));
+ (hid_pb_fnmode == 2 && (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON)) ||
+ (hid_pb_fnmode == 1 && !(hid->quirks & HID_QUIRK_POWERBOOK_FN_ON));
else
do_translate = (hid->quirks & HID_QUIRK_POWERBOOK_FN_ON);
@@ -364,9 +368,22 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
break;
case HID_UP_LED:
- if (((usage->hid - 1) & 0xffff) >= LED_MAX)
- goto ignore;
- map_led((usage->hid - 1) & 0xffff);
+
+ switch (usage->hid & 0xffff) { /* HID-Value: */
+ case 0x01: map_led (LED_NUML); break; /* "Num Lock" */
+ case 0x02: map_led (LED_CAPSL); break; /* "Caps Lock" */
+ case 0x03: map_led (LED_SCROLLL); break; /* "Scroll Lock" */
+ case 0x04: map_led (LED_COMPOSE); break; /* "Compose" */
+ case 0x05: map_led (LED_KANA); break; /* "Kana" */
+ case 0x27: map_led (LED_SLEEP); break; /* "Stand-By" */
+ case 0x4c: map_led (LED_SUSPEND); break; /* "System Suspend" */
+ case 0x09: map_led (LED_MUTE); break; /* "Mute" */
+ case 0x4b: map_led (LED_MISC); break; /* "Generic Indicator" */
+ case 0x19: map_led (LED_MAIL); break; /* "Message Waiting" */
+ case 0x4d: map_led (LED_CHARGING); break; /* "External Power Connected" */
+
+ default: goto ignore;
+ }
break;
case HID_UP_DIGITIZER:
@@ -419,6 +436,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x040: map_key_clear(KEY_MENU); break;
case 0x045: map_key_clear(KEY_RADIO); break;
+ case 0x083: map_key_clear(KEY_LAST); break;
case 0x088: map_key_clear(KEY_PC); break;
case 0x089: map_key_clear(KEY_TV); break;
case 0x08a: map_key_clear(KEY_WWW); break;
@@ -436,6 +454,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x096: map_key_clear(KEY_TAPE); break;
case 0x097: map_key_clear(KEY_TV2); break;
case 0x098: map_key_clear(KEY_SAT); break;
+ case 0x09a: map_key_clear(KEY_PVR); break;
case 0x09c: map_key_clear(KEY_CHANNELUP); break;
case 0x09d: map_key_clear(KEY_CHANNELDOWN); break;
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index 31c42002708..b80f6ed5acf 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -93,7 +93,7 @@ int vid_from_reg(int val, u8 vrm)
case 110: /* Intel Conroe */
/* compute in uV, round to mV */
val &= 0xff;
- if(((val & 0x7e) == 0xfe) || (!(val & 0x7e)))
+ if (val < 0x02 || val > 0xb2)
return 0;
return((1600000 - (val - 2) * 6250 + 500) / 1000);
case 24: /* Opteron processor */
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c
index c12ac5abc2b..253ffaf1568 100644
--- a/drivers/hwmon/w83793.c
+++ b/drivers/hwmon/w83793.c
@@ -117,6 +117,7 @@ static const u16 W83793_REG_IN[][3] = {
/* Low Bits of Vcore A/B Vtt Read/High/Low */
static const u16 W83793_REG_IN_LOW_BITS[] = { 0x1b, 0x68, 0x69 };
static u8 scale_in[] = { 2, 2, 2, 16, 16, 16, 8, 24, 24, 16 };
+static u8 scale_in_add[] = { 0, 0, 0, 0, 0, 0, 0, 150, 150, 0 };
#define W83793_REG_FAN(index) (0x23 + 2 * (index)) /* High byte */
#define W83793_REG_FAN_MIN(index) (0x90 + 2 * (index)) /* High byte */
@@ -203,6 +204,8 @@ struct w83793_data {
u8 temp_fan_map[6]; /* Temp controls which pwm fan, bit field */
u8 has_pwm;
+ u8 has_temp;
+ u8 has_vid;
u8 pwm_enable; /* Register value, each Temp has 1 bit */
u8 pwm_uptime; /* Register value */
u8 pwm_downtime; /* Register value */
@@ -500,7 +503,7 @@ store_temp(struct device *dev, struct device_attribute *attr,
each has 4 mode:(2 bits)
0: Stop monitor
1: Use internal temp sensor(default)
- 2: Use sensor in AMD CPU and get result by AMDSI
+ 2: Reserved
3: Use sensor in Intel CPU and get result by PECI
TR1-TR2
@@ -509,8 +512,8 @@ store_temp(struct device *dev, struct device_attribute *attr,
1: To enable temp sensors monitor
*/
-/* 0 disable, 5 AMDSI, 6 PECI */
-static u8 TO_TEMP_MODE[] = { 0, 0, 5, 6 };
+/* 0 disable, 6 PECI */
+static u8 TO_TEMP_MODE[] = { 0, 0, 0, 6 };
static ssize_t
show_temp_mode(struct device *dev, struct device_attribute *attr, char *buf)
@@ -550,11 +553,10 @@ store_temp_mode(struct device *dev, struct device_attribute *attr,
u8 val = simple_strtoul(buf, NULL, 10);
/* transform the sysfs interface values into table above */
- if ((val == 5 || val == 6) && (index < 4)) {
+ if ((val == 6) && (index < 4)) {
val -= 3;
} else if ((val == 3 && index < 4)
- || (val == 4 && index >= 4)
- || val == 0) {
+ || (val == 4 && index >= 4)) {
/* transform diode or thermistor into internal enable */
val = !!val;
} else {
@@ -839,7 +841,9 @@ show_in(struct device *dev, struct device_attribute *attr, char *buf)
val <<= 2;
val += (data->in_low_bits[nr] >> (index * 2)) & 0x3;
}
- return sprintf(buf, "%d\n", val * scale_in[index]);
+ /* voltage inputs 5VDD and 5VSB needs 150mV offset */
+ val = val * scale_in[index] + scale_in_add[index];
+ return sprintf(buf, "%d\n", val);
}
static ssize_t
@@ -859,6 +863,10 @@ store_in(struct device *dev, struct device_attribute *attr,
scale_in[index] / 2) / scale_in[index];
mutex_lock(&data->update_lock);
if (index > 2) {
+ /* fix the limit values of 5VDD and 5VSB to ALARM mechanism */
+ if (1 == nr || 2 == nr) {
+ val -= scale_in_add[index] / scale_in[index];
+ }
val = SENSORS_LIMIT(val, 0, 255);
} else {
val = SENSORS_LIMIT(val, 0, 0x3FF);
@@ -979,12 +987,6 @@ static struct sensor_device_attribute_2 w83793_sensor_attr_2[] = {
SENSOR_ATTR_IN(7),
SENSOR_ATTR_IN(8),
SENSOR_ATTR_IN(9),
- SENSOR_ATTR_TEMP(1),
- SENSOR_ATTR_TEMP(2),
- SENSOR_ATTR_TEMP(3),
- SENSOR_ATTR_TEMP(4),
- SENSOR_ATTR_TEMP(5),
- SENSOR_ATTR_TEMP(6),
SENSOR_ATTR_FAN(1),
SENSOR_ATTR_FAN(2),
SENSOR_ATTR_FAN(3),
@@ -995,6 +997,15 @@ static struct sensor_device_attribute_2 w83793_sensor_attr_2[] = {
SENSOR_ATTR_PWM(3),
};
+static struct sensor_device_attribute_2 w83793_temp[] = {
+ SENSOR_ATTR_TEMP(1),
+ SENSOR_ATTR_TEMP(2),
+ SENSOR_ATTR_TEMP(3),
+ SENSOR_ATTR_TEMP(4),
+ SENSOR_ATTR_TEMP(5),
+ SENSOR_ATTR_TEMP(6),
+};
+
/* Fan6-Fan12 */
static struct sensor_device_attribute_2 w83793_left_fan[] = {
SENSOR_ATTR_FAN(6),
@@ -1015,9 +1026,12 @@ static struct sensor_device_attribute_2 w83793_left_pwm[] = {
SENSOR_ATTR_PWM(8),
};
-static struct sensor_device_attribute_2 sda_single_files[] = {
+static struct sensor_device_attribute_2 w83793_vid[] = {
SENSOR_ATTR_2(cpu0_vid, S_IRUGO, show_vid, NULL, NOT_USED, 0),
SENSOR_ATTR_2(cpu1_vid, S_IRUGO, show_vid, NULL, NOT_USED, 1),
+};
+
+static struct sensor_device_attribute_2 sda_single_files[] = {
SENSOR_ATTR_2(vrm, S_IWUSR | S_IRUGO, show_vrm, store_vrm,
NOT_USED, NOT_USED),
SENSOR_ATTR_2(chassis, S_IWUSR | S_IRUGO, show_alarm_beep,
@@ -1070,11 +1084,17 @@ static int w83793_detach_client(struct i2c_client *client)
for (i = 0; i < ARRAY_SIZE(sda_single_files); i++)
device_remove_file(dev, &sda_single_files[i].dev_attr);
+ for (i = 0; i < ARRAY_SIZE(w83793_vid); i++)
+ device_remove_file(dev, &w83793_vid[i].dev_attr);
+
for (i = 0; i < ARRAY_SIZE(w83793_left_fan); i++)
device_remove_file(dev, &w83793_left_fan[i].dev_attr);
for (i = 0; i < ARRAY_SIZE(w83793_left_pwm); i++)
device_remove_file(dev, &w83793_left_pwm[i].dev_attr);
+
+ for (i = 0; i < ARRAY_SIZE(w83793_temp); i++)
+ device_remove_file(dev, &w83793_temp[i].dev_attr);
}
if ((err = i2c_detach_client(client)))
@@ -1187,6 +1207,7 @@ static int w83793_detect(struct i2c_adapter *adapter, int address, int kind)
struct w83793_data *data;
int files_fan = ARRAY_SIZE(w83793_left_fan) / 7;
int files_pwm = ARRAY_SIZE(w83793_left_pwm) / 5;
+ int files_temp = ARRAY_SIZE(w83793_temp) / 6;
int err = 0;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
@@ -1313,6 +1334,44 @@ static int w83793_detect(struct i2c_adapter *adapter, int address, int kind)
data->has_pwm |= 0x80;
}
+ tmp = w83793_read_value(client, W83793_REG_FANIN_SEL);
+ if ((tmp & 0x01) && (val & 0x08)) { /* fan 9, second location */
+ data->has_fan |= 0x100;
+ }
+ if ((tmp & 0x02) && (val & 0x10)) { /* fan 10, second location */
+ data->has_fan |= 0x200;
+ }
+ if ((tmp & 0x04) && (val & 0x20)) { /* fan 11, second location */
+ data->has_fan |= 0x400;
+ }
+ if ((tmp & 0x08) && (val & 0x40)) { /* fan 12, second location */
+ data->has_fan |= 0x800;
+ }
+
+ /* check the temp1-6 mode, ignore former AMDSI selected inputs */
+ tmp = w83793_read_value(client,W83793_REG_TEMP_MODE[0]);
+ if (tmp & 0x01)
+ data->has_temp |= 0x01;
+ if (tmp & 0x04)
+ data->has_temp |= 0x02;
+ if (tmp & 0x10)
+ data->has_temp |= 0x04;
+ if (tmp & 0x40)
+ data->has_temp |= 0x08;
+
+ tmp = w83793_read_value(client,W83793_REG_TEMP_MODE[1]);
+ if (tmp & 0x01)
+ data->has_temp |= 0x10;
+ if (tmp & 0x02)
+ data->has_temp |= 0x20;
+
+ /* Detect the VID usage and ignore unused input */
+ tmp = w83793_read_value(client, W83793_REG_MFC);
+ if (!(tmp & 0x29))
+ data->has_vid |= 0x1; /* has VIDA */
+ if (tmp & 0x80)
+ data->has_vid |= 0x2; /* has VIDB */
+
/* Register sysfs hooks */
for (i = 0; i < ARRAY_SIZE(w83793_sensor_attr_2); i++) {
err = device_create_file(dev,
@@ -1321,6 +1380,14 @@ static int w83793_detect(struct i2c_adapter *adapter, int address, int kind)
goto exit_remove;
}
+ for (i = 0; i < ARRAY_SIZE(w83793_vid); i++) {
+ if (!(data->has_vid & (1 << i)))
+ continue;
+ err = device_create_file(dev, &w83793_vid[i].dev_attr);
+ if (err)
+ goto exit_remove;
+ }
+
for (i = 0; i < ARRAY_SIZE(sda_single_files); i++) {
err = device_create_file(dev, &sda_single_files[i].dev_attr);
if (err)
@@ -1328,6 +1395,19 @@ static int w83793_detect(struct i2c_adapter *adapter, int address, int kind)
}
+ for (i = 0; i < 6; i++) {
+ int j;
+ if (!(data->has_temp & (1 << i)))
+ continue;
+ for (j = 0; j < files_temp; j++) {
+ err = device_create_file(dev,
+ &w83793_temp[(i) * files_temp
+ + j].dev_attr);
+ if (err)
+ goto exit_remove;
+ }
+ }
+
for (i = 5; i < 12; i++) {
int j;
if (!(data->has_fan & (1 << i)))
@@ -1371,12 +1451,18 @@ exit_remove:
for (i = 0; i < ARRAY_SIZE(sda_single_files); i++)
device_remove_file(dev, &sda_single_files[i].dev_attr);
+ for (i = 0; i < ARRAY_SIZE(w83793_vid); i++)
+ device_remove_file(dev, &w83793_vid[i].dev_attr);
+
for (i = 0; i < ARRAY_SIZE(w83793_left_fan); i++)
device_remove_file(dev, &w83793_left_fan[i].dev_attr);
for (i = 0; i < ARRAY_SIZE(w83793_left_pwm); i++)
device_remove_file(dev, &w83793_left_pwm[i].dev_attr);
+ for (i = 0; i < ARRAY_SIZE(w83793_temp); i++)
+ device_remove_file(dev, &w83793_temp[i].dev_attr);
+
if (data->lm75[0] != NULL) {
i2c_detach_client(data->lm75[0]);
kfree(data->lm75[0]);
@@ -1428,6 +1514,8 @@ static void w83793_update_nonvolatile(struct device *dev)
}
for (i = 0; i < ARRAY_SIZE(data->temp_fan_map); i++) {
+ if (!(data->has_temp & (1 << i)))
+ continue;
data->temp_fan_map[i] =
w83793_read_value(client, W83793_REG_TEMP_FAN_MAP(i));
for (j = 1; j < 5; j++) {
@@ -1510,9 +1598,12 @@ static struct w83793_data *w83793_update_device(struct device *dev)
w83793_read_value(client, W83793_REG_FAN(i) + 1);
}
- for (i = 0; i < ARRAY_SIZE(data->temp); i++)
+ for (i = 0; i < ARRAY_SIZE(data->temp); i++) {
+ if (!(data->has_temp & (1 << i)))
+ continue;
data->temp[i][TEMP_READ] =
w83793_read_value(client, W83793_REG_TEMP[i][TEMP_READ]);
+ }
data->temp_low_bits =
w83793_read_value(client, W83793_REG_TEMP_LOW_BITS);
@@ -1527,8 +1618,10 @@ static struct w83793_data *w83793_update_device(struct device *dev)
for (i = 0; i < ARRAY_SIZE(data->alarms); i++)
data->alarms[i] =
w83793_read_value(client, W83793_REG_ALARM(i));
- data->vid[0] = w83793_read_value(client, W83793_REG_VID_INA);
- data->vid[1] = w83793_read_value(client, W83793_REG_VID_INB);
+ if (data->has_vid & 0x01)
+ data->vid[0] = w83793_read_value(client, W83793_REG_VID_INA);
+ if (data->has_vid & 0x02)
+ data->vid[1] = w83793_read_value(client, W83793_REG_VID_INB);
w83793_update_nonvolatile(dev);
data->last_updated = jiffies;
data->valid = 1;
diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c
index df7d1504f84..98410ca044c 100644
--- a/drivers/ide/ide-pnp.c
+++ b/drivers/ide/ide-pnp.c
@@ -73,3 +73,8 @@ void __init pnpide_init(void)
{
pnp_register_driver(&idepnp_driver);
}
+
+void __exit pnpide_exit(void)
+{
+ pnp_unregister_driver(&idepnp_driver);
+}
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 16890769dca..3b334af0c7b 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -1782,6 +1782,7 @@ done:
}
extern void pnpide_init(void);
+extern void pnpide_exit(void);
extern void h8300_ide_init(void);
/*
@@ -2094,6 +2095,10 @@ void cleanup_module (void)
for (index = 0; index < MAX_HWIFS; ++index)
ide_unregister(index);
+#ifdef CONFIG_BLK_DEV_IDEPNP
+ pnpide_exit();
+#endif
+
#ifdef CONFIG_PROC_FS
proc_ide_destroy();
#endif
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
index f286079d233..d261bfbad22 100644
--- a/drivers/ide/pci/aec62xx.c
+++ b/drivers/ide/pci/aec62xx.c
@@ -441,7 +441,7 @@ static struct pci_driver driver = {
.probe = aec62xx_init_one,
};
-static int aec62xx_ide_init(void)
+static int __init aec62xx_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index 89109be5162..68df77ec502 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -907,7 +907,7 @@ static struct pci_driver driver = {
.probe = alim15x3_init_one,
};
-static int ali15x3_ide_init(void)
+static int __init ali15x3_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index 753fe0e2145..a4336995a41 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -544,7 +544,7 @@ static struct pci_driver driver = {
.probe = amd74xx_probe,
};
-static int amd74xx_ide_init(void)
+static int __init amd74xx_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c
index 524e65de439..982ac31fa99 100644
--- a/drivers/ide/pci/atiixp.c
+++ b/drivers/ide/pci/atiixp.c
@@ -291,8 +291,12 @@ fast_ata_pio:
static void __devinit init_hwif_atiixp(ide_hwif_t *hwif)
{
+ u8 udma_mode = 0;
+ u8 ch = hwif->channel;
+ struct pci_dev *pdev = hwif->pci_dev;
+
if (!hwif->irq)
- hwif->irq = hwif->channel ? 15 : 14;
+ hwif->irq = ch ? 15 : 14;
hwif->autodma = 0;
hwif->tuneproc = &atiixp_tuneproc;
@@ -308,8 +312,12 @@ static void __devinit init_hwif_atiixp(ide_hwif_t *hwif)
hwif->mwdma_mask = 0x06;
hwif->swdma_mask = 0x04;
- /* FIXME: proper cable detection needed */
- hwif->udma_four = 1;
+ pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ch, &udma_mode);
+ if ((udma_mode & 0x07) >= 0x04 || (udma_mode & 0x70) >= 0x40)
+ hwif->udma_four = 1;
+ else
+ hwif->udma_four = 0;
+
hwif->ide_dma_host_on = &atiixp_ide_dma_host_on;
hwif->ide_dma_host_off = &atiixp_ide_dma_host_off;
hwif->ide_dma_check = &atiixp_dma_check;
@@ -320,19 +328,6 @@ static void __devinit init_hwif_atiixp(ide_hwif_t *hwif)
hwif->drives[0].autodma = hwif->autodma;
}
-static void __devinit init_hwif_sb600_legacy(ide_hwif_t *hwif)
-{
-
- hwif->atapi_dma = 1;
- hwif->ultra_mask = 0x7f;
- hwif->mwdma_mask = 0x07;
- hwif->swdma_mask = 0x07;
-
- if (!noautodma)
- hwif->autodma = 1;
- hwif->drives[0].autodma = hwif->autodma;
- hwif->drives[1].autodma = hwif->autodma;
-}
static ide_pci_device_t atiixp_pci_info[] __devinitdata = {
{ /* 0 */
@@ -343,12 +338,13 @@ static ide_pci_device_t atiixp_pci_info[] __devinitdata = {
.enablebits = {{0x48,0x01,0x00}, {0x48,0x08,0x00}},
.bootable = ON_BOARD,
},{ /* 1 */
- .name = "ATI SB600 SATA Legacy IDE",
- .init_hwif = init_hwif_sb600_legacy,
- .channels = 2,
+ .name = "SB600_PATA",
+ .init_hwif = init_hwif_atiixp,
+ .channels = 1,
.autodma = AUTODMA,
- .bootable = ON_BOARD,
- }
+ .enablebits = {{0x48,0x01,0x00}, {0x00,0x00,0x00}},
+ .bootable = ON_BOARD,
+ },
};
/**
@@ -369,7 +365,7 @@ static struct pci_device_id atiixp_pci_tbl[] = {
{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP200_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
{ 0, },
};
MODULE_DEVICE_TABLE(pci, atiixp_pci_tbl);
@@ -380,7 +376,7 @@ static struct pci_driver driver = {
.probe = atiixp_init_one,
};
-static int atiixp_ide_init(void)
+static int __init atiixp_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index 20c32716bbc..aee947e8fc3 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -793,7 +793,7 @@ static struct pci_driver driver = {
.probe = cmd64x_init_one,
};
-static int cmd64x_ide_init(void)
+static int __init cmd64x_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c
index 079f7c86726..ba6786aabf3 100644
--- a/drivers/ide/pci/cs5520.c
+++ b/drivers/ide/pci/cs5520.c
@@ -260,7 +260,7 @@ static struct pci_driver driver = {
.probe = cs5520_init_one,
};
-static int cs5520_ide_init(void)
+static int __init cs5520_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index ae405fa3223..9bf5fdfc5b1 100644
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -374,7 +374,7 @@ static struct pci_driver driver = {
.probe = cs5530_init_one,
};
-static int cs5530_ide_init(void)
+static int __init cs5530_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c
index 64330c459bd..9eafcbf444f 100644
--- a/drivers/ide/pci/cy82c693.c
+++ b/drivers/ide/pci/cy82c693.c
@@ -519,7 +519,7 @@ static struct pci_driver driver = {
.probe = cy82c693_init_one,
};
-static int cy82c693_ide_init(void)
+static int __init cy82c693_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c
index 9f306880491..b408c6c517e 100644
--- a/drivers/ide/pci/generic.c
+++ b/drivers/ide/pci/generic.c
@@ -185,36 +185,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
- },{ /* 15 */
- .name = "JMB361",
- .init_hwif = init_hwif_generic,
- .channels = 2,
- .autodma = AUTODMA,
- .bootable = OFF_BOARD,
- },{ /* 16 */
- .name = "JMB363",
- .init_hwif = init_hwif_generic,
- .channels = 2,
- .autodma = AUTODMA,
- .bootable = OFF_BOARD,
- },{ /* 17 */
- .name = "JMB365",
- .init_hwif = init_hwif_generic,
- .channels = 2,
- .autodma = AUTODMA,
- .bootable = OFF_BOARD,
- },{ /* 18 */
- .name = "JMB366",
- .init_hwif = init_hwif_generic,
- .channels = 2,
- .autodma = AUTODMA,
- .bootable = OFF_BOARD,
- },{ /* 19 */
- .name = "JMB368",
- .init_hwif = init_hwif_generic,
- .channels = 2,
- .autodma = AUTODMA,
- .bootable = OFF_BOARD,
}
};
@@ -281,11 +251,6 @@ static struct pci_device_id generic_pci_tbl[] = {
{ PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 12},
{ PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13},
{ PCI_VENDOR_ID_NETCELL,PCI_DEVICE_ID_REVOLUTION, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14},
- { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15},
- { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16},
- { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17},
- { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 18},
- { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 19},
/* Must come last. If you add entries adjust this table appropriately and the init_one code */
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xFFFFFF00UL, 0},
{ 0, },
@@ -298,7 +263,7 @@ static struct pci_driver driver = {
.probe = generic_init_one,
};
-static int generic_ide_init(void)
+static int __init generic_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c
index b46cb042290..ce7b08f08a0 100644
--- a/drivers/ide/pci/hpt34x.c
+++ b/drivers/ide/pci/hpt34x.c
@@ -265,7 +265,7 @@ static struct pci_driver driver = {
.probe = hpt34x_init_one,
};
-static int hpt34x_ide_init(void)
+static int __init hpt34x_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 08119da06d5..b486442dd5d 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1613,7 +1613,7 @@ static struct pci_driver driver = {
.probe = hpt366_init_one,
};
-static int hpt366_ide_init(void)
+static int __init hpt366_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c
index c1cec236ecf..f07bbbed177 100644
--- a/drivers/ide/pci/jmicron.c
+++ b/drivers/ide/pci/jmicron.c
@@ -86,15 +86,16 @@ static int __devinit ata66_jmicron(ide_hwif_t *hwif)
{
case PORT_PATA0:
if (control & (1 << 3)) /* 40/80 pin primary */
- return 1;
- return 0;
+ return 0;
+ return 1;
case PORT_PATA1:
if (control5 & (1 << 19)) /* 40/80 pin secondary */
return 0;
return 1;
case PORT_SATA:
- return 1;
+ break;
}
+ return 1; /* Avoid bogus "control reaches end of non-void function" */
}
static void jmicron_tuneproc (ide_drive_t *drive, byte mode_wanted)
@@ -240,11 +241,11 @@ static int __devinit jmicron_init_one(struct pci_dev *dev, const struct pci_devi
}
static struct pci_device_id jmicron_pci_tbl[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361), 0},
- { PCI_DEVICE(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363), 1},
- { PCI_DEVICE(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365), 2},
- { PCI_DEVICE(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366), 3},
- { PCI_DEVICE(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368), 4},
+ { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
+ { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
+ { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
+ { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
{ 0, },
};
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index d95714bcee4..8aaea4ea554 100644
--- a/drivers/ide/pci/ns87415.c
+++ b/drivers/ide/pci/ns87415.c
@@ -302,7 +302,7 @@ static struct pci_driver driver = {
.probe = ns87415_init_one,
};
-static int ns87415_ide_init(void)
+static int __init ns87415_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c
index 7a7c2ef78ac..22bbf613f94 100644
--- a/drivers/ide/pci/opti621.c
+++ b/drivers/ide/pci/opti621.c
@@ -382,7 +382,7 @@ static struct pci_driver driver = {
.probe = opti621_init_one,
};
-static int opti621_ide_init(void)
+static int __init opti621_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index 7cb48576e47..77a9aaa7dab 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -756,7 +756,7 @@ static struct pci_driver driver = {
.probe = pdc202new_init_one,
};
-static int pdc202new_ide_init(void)
+static int __init pdc202new_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index 184cdacddeb..143239c093d 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -719,7 +719,7 @@ static struct pci_driver driver = {
.probe = pdc202xx_init_one,
};
-static int pdc202xx_ide_init(void)
+static int __init pdc202xx_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/rz1000.c b/drivers/ide/pci/rz1000.c
index 5f6950c2d1d..c1855311052 100644
--- a/drivers/ide/pci/rz1000.c
+++ b/drivers/ide/pci/rz1000.c
@@ -77,7 +77,7 @@ static struct pci_driver driver = {
.probe = rz1000_init_one,
};
-static int rz1000_ide_init(void)
+static int __init rz1000_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index ff80937d94d..8d762d323f8 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -507,7 +507,7 @@ static struct pci_driver driver = {
#endif
};
-static int sc1200_ide_init(void)
+static int __init sc1200_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index 057548d0720..ea9a28a4585 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -666,7 +666,7 @@ static struct pci_driver driver = {
.probe = svwks_init_one,
};
-static int svwks_ide_init(void)
+static int __init svwks_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index cfad09accf5..b0bf0180927 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -762,8 +762,7 @@ static struct ioc4_submodule ioc4_ide_submodule = {
/* .is_remove = ioc4_ide_remove_one, */
};
-static int __devinit
-ioc4_ide_init(void)
+static int __init ioc4_ide_init(void)
{
return ioc4_register_submodule(&ioc4_ide_submodule);
}
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 697f566fb90..4ff89c7d990 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -1096,7 +1096,7 @@ static struct pci_driver driver = {
.probe = siimage_init_one,
};
-static int siimage_ide_init(void)
+static int __init siimage_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index 6b313139b5e..1afff659ab5 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -968,7 +968,7 @@ static struct pci_driver driver = {
.probe = sis5513_init_one,
};
-static int sis5513_ide_init(void)
+static int __init sis5513_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index 5afefe8692f..170a2619905 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -492,7 +492,7 @@ static struct pci_driver driver = {
.probe = sl82c105_init_one,
};
-static int sl82c105_ide_init(void)
+static int __init sl82c105_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index 9be7e49cba0..90e79c0844d 100644
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -253,7 +253,7 @@ static struct pci_driver driver = {
.probe = slc90e66_init_one,
};
-static int slc90e66_ide_init(void)
+static int __init slc90e66_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c
index 56d84931d6d..b13cce1fd1a 100644
--- a/drivers/ide/pci/triflex.c
+++ b/drivers/ide/pci/triflex.c
@@ -173,7 +173,7 @@ static struct pci_driver driver = {
.probe = triflex_init_one,
};
-static int triflex_ide_init(void)
+static int __init triflex_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c
index 2a282529bfc..174b88c4780 100644
--- a/drivers/ide/pci/trm290.c
+++ b/drivers/ide/pci/trm290.c
@@ -355,7 +355,7 @@ static struct pci_driver driver = {
.probe = trm290_init_one,
};
-static int trm290_ide_init(void)
+static int __init trm290_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index 381cc6f101c..a98b4d38b9d 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -78,6 +78,8 @@ static struct via_isa_bridge {
u8 rev_max;
u16 flags;
} via_isa_bridges[] = {
+ { "cx7000", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
+ { "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt6410", PCI_DEVICE_ID_VIA_6410, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
{ "vt8237", PCI_DEVICE_ID_VIA_8237, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
@@ -504,6 +506,7 @@ static struct pci_device_id via_pci_tbl[] = {
{ PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C576_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_6410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
+ { PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_SATA_EIDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
{ 0, },
};
MODULE_DEVICE_TABLE(pci, via_pci_tbl);
@@ -514,7 +517,7 @@ static struct pci_driver driver = {
.probe = via_init_one,
};
-static int via_ide_init(void)
+static int __init via_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c
index 93995b658d9..6074c897f51 100644
--- a/drivers/infiniband/hw/ehca/ehca_cq.c
+++ b/drivers/infiniband/hw/ehca/ehca_cq.c
@@ -344,8 +344,11 @@ int ehca_destroy_cq(struct ib_cq *cq)
unsigned long flags;
spin_lock_irqsave(&ehca_cq_idr_lock, flags);
- while (my_cq->nr_callbacks)
+ while (my_cq->nr_callbacks) {
+ spin_unlock_irqrestore(&ehca_cq_idr_lock, flags);
yield();
+ spin_lock_irqsave(&ehca_cq_idr_lock, flags);
+ }
idr_remove(&ehca_cq_idr, my_cq->token);
spin_unlock_irqrestore(&ehca_cq_idr_lock, flags);
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index e7209afb425..c069be8cbcb 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -440,7 +440,8 @@ void ehca_tasklet_eq(unsigned long data)
cq = idr_find(&ehca_cq_idr, token);
if (cq == NULL) {
- spin_unlock(&ehca_cq_idr_lock);
+ spin_unlock_irqrestore(&ehca_cq_idr_lock,
+ flags);
break;
}
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index cdecbf5911c..72611fd1510 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1621,18 +1621,30 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
switch (token) {
case SRP_OPT_ID_EXT:
p = match_strdup(args);
+ if (!p) {
+ ret = -ENOMEM;
+ goto out;
+ }
target->id_ext = cpu_to_be64(simple_strtoull(p, NULL, 16));
kfree(p);
break;
case SRP_OPT_IOC_GUID:
p = match_strdup(args);
+ if (!p) {
+ ret = -ENOMEM;
+ goto out;
+ }
target->ioc_guid = cpu_to_be64(simple_strtoull(p, NULL, 16));
kfree(p);
break;
case SRP_OPT_DGID:
p = match_strdup(args);
+ if (!p) {
+ ret = -ENOMEM;
+ goto out;
+ }
if (strlen(p) != 32) {
printk(KERN_WARNING PFX "bad dest GID parameter '%s'\n", p);
kfree(p);
@@ -1656,6 +1668,10 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
case SRP_OPT_SERVICE_ID:
p = match_strdup(args);
+ if (!p) {
+ ret = -ENOMEM;
+ goto out;
+ }
target->service_id = cpu_to_be64(simple_strtoull(p, NULL, 16));
kfree(p);
break;
@@ -1693,6 +1709,10 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
case SRP_OPT_INITIATOR_EXT:
p = match_strdup(args);
+ if (!p) {
+ ret = -ENOMEM;
+ goto out;
+ }
target->initiator_ext = cpu_to_be64(simple_strtoull(p, NULL, 16));
kfree(p);
break;
diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index 95eff3b2917..4f75cce6fdf 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -356,16 +356,17 @@ static struct cardstate *alloc_cs(struct gigaset_driver *drv)
{
unsigned long flags;
unsigned i;
- static struct cardstate *ret = NULL;
+ struct cardstate *ret = NULL;
spin_lock_irqsave(&drv->lock, flags);
for (i = 0; i < drv->minors; ++i) {
if (!(drv->flags[i] & VALID_MINOR)) {
- drv->flags[i] = VALID_MINOR;
- ret = drv->cs + i;
- }
- if (ret)
+ if (try_module_get(drv->owner)) {
+ drv->flags[i] = VALID_MINOR;
+ ret = drv->cs + i;
+ }
break;
+ }
}
spin_unlock_irqrestore(&drv->lock, flags);
return ret;
@@ -376,6 +377,8 @@ static void free_cs(struct cardstate *cs)
unsigned long flags;
struct gigaset_driver *drv = cs->driver;
spin_lock_irqsave(&drv->lock, flags);
+ if (drv->flags[cs->minor_index] & VALID_MINOR)
+ module_put(drv->owner);
drv->flags[cs->minor_index] = 0;
spin_unlock_irqrestore(&drv->lock, flags);
}
@@ -579,7 +582,7 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs,
} else if ((bcs->skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN)) != NULL)
skb_reserve(bcs->skb, HW_HDR_LEN);
else {
- warn("could not allocate skb\n");
+ warn("could not allocate skb");
bcs->inputstate |= INS_skip_frame;
}
@@ -632,17 +635,25 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
int i;
gig_dbg(DEBUG_INIT, "allocating cs");
- cs = alloc_cs(drv);
- if (!cs)
- goto error;
+ if (!(cs = alloc_cs(drv))) {
+ err("maximum number of devices exceeded");
+ return NULL;
+ }
+ mutex_init(&cs->mutex);
+ mutex_lock(&cs->mutex);
+
gig_dbg(DEBUG_INIT, "allocating bcs[0..%d]", channels - 1);
cs->bcs = kmalloc(channels * sizeof(struct bc_state), GFP_KERNEL);
- if (!cs->bcs)
+ if (!cs->bcs) {
+ err("out of memory");
goto error;
+ }
gig_dbg(DEBUG_INIT, "allocating inbuf");
cs->inbuf = kmalloc(sizeof(struct inbuf_t), GFP_KERNEL);
- if (!cs->inbuf)
+ if (!cs->inbuf) {
+ err("out of memory");
goto error;
+ }
cs->cs_init = 0;
cs->channels = channels;
@@ -654,8 +665,6 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
spin_lock_init(&cs->ev_lock);
cs->ev_tail = 0;
cs->ev_head = 0;
- mutex_init(&cs->mutex);
- mutex_lock(&cs->mutex);
tasklet_init(&cs->event_tasklet, &gigaset_handle_event,
(unsigned long) cs);
@@ -684,8 +693,10 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
for (i = 0; i < channels; ++i) {
gig_dbg(DEBUG_INIT, "setting up bcs[%d].read", i);
- if (!gigaset_initbcs(cs->bcs + i, cs, i))
+ if (!gigaset_initbcs(cs->bcs + i, cs, i)) {
+ err("could not allocate channel %d data", i);
goto error;
+ }
}
++cs->cs_init;
@@ -720,8 +731,10 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
make_valid(cs, VALID_ID);
++cs->cs_init;
gig_dbg(DEBUG_INIT, "setting up hw");
- if (!cs->ops->initcshw(cs))
+ if (!cs->ops->initcshw(cs)) {
+ err("could not allocate device specific data");
goto error;
+ }
++cs->cs_init;
@@ -743,8 +756,8 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
mutex_unlock(&cs->mutex);
return cs;
-error: if (cs)
- mutex_unlock(&cs->mutex);
+error:
+ mutex_unlock(&cs->mutex);
gig_dbg(DEBUG_INIT, "failed");
gigaset_freecs(cs);
return NULL;
@@ -1040,7 +1053,6 @@ void gigaset_freedriver(struct gigaset_driver *drv)
spin_unlock_irqrestore(&driver_lock, flags);
gigaset_if_freedriver(drv);
- module_put(drv->owner);
kfree(drv->cs);
kfree(drv->flags);
@@ -1072,10 +1084,6 @@ struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors,
if (!drv)
return NULL;
- if (!try_module_get(owner))
- goto out1;
-
- drv->cs = NULL;
drv->have_tty = 0;
drv->minor = minor;
drv->minors = minors;
@@ -1087,11 +1095,11 @@ struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors,
drv->cs = kmalloc(minors * sizeof *drv->cs, GFP_KERNEL);
if (!drv->cs)
- goto out2;
+ goto error;
drv->flags = kmalloc(minors * sizeof *drv->flags, GFP_KERNEL);
if (!drv->flags)
- goto out3;
+ goto error;
for (i = 0; i < minors; ++i) {
drv->flags[i] = 0;
@@ -1108,11 +1116,8 @@ struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors,
return drv;
-out3:
+error:
kfree(drv->cs);
-out2:
- module_put(owner);
-out1:
kfree(drv);
return NULL;
}
diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h
index 91e0c75aca8..2db1ca4c680 100644
--- a/drivers/kvm/kvm.h
+++ b/drivers/kvm/kvm.h
@@ -242,6 +242,7 @@ struct kvm_vcpu {
u64 pdptrs[4]; /* pae */
u64 shadow_efer;
u64 apic_base;
+ u64 ia32_misc_enable_msr;
int nmsrs;
struct vmx_msr_entry *guest_msrs;
struct vmx_msr_entry *host_msrs;
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 67c1154960f..b10972ed0c9 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -272,7 +272,9 @@ static void kvm_free_physmem(struct kvm *kvm)
static void kvm_free_vcpu(struct kvm_vcpu *vcpu)
{
+ vcpu_load(vcpu->kvm, vcpu_slot(vcpu));
kvm_mmu_destroy(vcpu);
+ vcpu_put(vcpu);
kvm_arch_ops->vcpu_free(vcpu);
}
@@ -1224,6 +1226,9 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
case MSR_IA32_APICBASE:
data = vcpu->apic_base;
break;
+ case MSR_IA32_MISC_ENABLE:
+ data = vcpu->ia32_misc_enable_msr;
+ break;
#ifdef CONFIG_X86_64
case MSR_EFER:
data = vcpu->shadow_efer;
@@ -1295,6 +1300,9 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data)
case MSR_IA32_APICBASE:
vcpu->apic_base = data;
break;
+ case MSR_IA32_MISC_ENABLE:
+ vcpu->ia32_misc_enable_msr = data;
+ break;
default:
printk(KERN_ERR "kvm: unhandled wrmsr: 0x%x\n", msr);
return 1;
@@ -1598,6 +1606,10 @@ static u32 msrs_to_save[] = {
static unsigned num_msrs_to_save;
+static u32 emulated_msrs[] = {
+ MSR_IA32_MISC_ENABLE,
+};
+
static __init void kvm_init_msr_list(void)
{
u32 dummy[2];
@@ -1923,7 +1935,7 @@ static long kvm_dev_ioctl(struct file *filp,
if (copy_from_user(&msr_list, user_msr_list, sizeof msr_list))
goto out;
n = msr_list.nmsrs;
- msr_list.nmsrs = num_msrs_to_save;
+ msr_list.nmsrs = num_msrs_to_save + ARRAY_SIZE(emulated_msrs);
if (copy_to_user(user_msr_list, &msr_list, sizeof msr_list))
goto out;
r = -E2BIG;
@@ -1933,6 +1945,11 @@ static long kvm_dev_ioctl(struct file *filp,
if (copy_to_user(user_msr_list->indices, &msrs_to_save,
num_msrs_to_save * sizeof(u32)))
goto out;
+ if (copy_to_user(user_msr_list->indices
+ + num_msrs_to_save * sizeof(u32),
+ &emulated_msrs,
+ ARRAY_SIZE(emulated_msrs) * sizeof(u32)))
+ goto out;
r = 0;
break;
}
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index c6f972914f0..22c426cd8cb 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -143,6 +143,7 @@ static int dbg = 1;
#define PFERR_PRESENT_MASK (1U << 0)
#define PFERR_WRITE_MASK (1U << 1)
#define PFERR_USER_MASK (1U << 2)
+#define PFERR_FETCH_MASK (1U << 4)
#define PT64_ROOT_LEVEL 4
#define PT32_ROOT_LEVEL 2
@@ -168,6 +169,11 @@ static int is_cpuid_PSE36(void)
return 1;
}
+static int is_nx(struct kvm_vcpu *vcpu)
+{
+ return vcpu->shadow_efer & EFER_NX;
+}
+
static int is_present_pte(unsigned long pte)
{
return pte & PT_PRESENT_MASK;
@@ -992,16 +998,6 @@ static inline int fix_read_pf(u64 *shadow_ent)
return 0;
}
-static int may_access(u64 pte, int write, int user)
-{
-
- if (user && !(pte & PT_USER_MASK))
- return 0;
- if (write && !(pte & PT_WRITABLE_MASK))
- return 0;
- return 1;
-}
-
static void paging_free(struct kvm_vcpu *vcpu)
{
nonpaging_free(vcpu);
diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h
index 2dbf4307ed9..149fa45fd9a 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -63,13 +63,15 @@ struct guest_walker {
pt_element_t *ptep;
pt_element_t inherited_ar;
gfn_t gfn;
+ u32 error_code;
};
/*
* Fetch a guest pte for a guest virtual address
*/
-static void FNAME(walk_addr)(struct guest_walker *walker,
- struct kvm_vcpu *vcpu, gva_t addr)
+static int FNAME(walk_addr)(struct guest_walker *walker,
+ struct kvm_vcpu *vcpu, gva_t addr,
+ int write_fault, int user_fault, int fetch_fault)
{
hpa_t hpa;
struct kvm_memory_slot *slot;
@@ -86,7 +88,7 @@ static void FNAME(walk_addr)(struct guest_walker *walker,
walker->ptep = &vcpu->pdptrs[(addr >> 30) & 3];
root = *walker->ptep;
if (!(root & PT_PRESENT_MASK))
- return;
+ goto not_present;
--walker->level;
}
#endif
@@ -111,11 +113,23 @@ static void FNAME(walk_addr)(struct guest_walker *walker,
ASSERT(((unsigned long)walker->table & PAGE_MASK) ==
((unsigned long)ptep & PAGE_MASK));
- if (is_present_pte(*ptep) && !(*ptep & PT_ACCESSED_MASK))
- *ptep |= PT_ACCESSED_MASK;
-
if (!is_present_pte(*ptep))
- break;
+ goto not_present;
+
+ if (write_fault && !is_writeble_pte(*ptep))
+ if (user_fault || is_write_protection(vcpu))
+ goto access_error;
+
+ if (user_fault && !(*ptep & PT_USER_MASK))
+ goto access_error;
+
+#if PTTYPE == 64
+ if (fetch_fault && is_nx(vcpu) && (*ptep & PT64_NX_MASK))
+ goto access_error;
+#endif
+
+ if (!(*ptep & PT_ACCESSED_MASK))
+ *ptep |= PT_ACCESSED_MASK; /* avoid rmw */
if (walker->level == PT_PAGE_TABLE_LEVEL) {
walker->gfn = (*ptep & PT_BASE_ADDR_MASK)
@@ -146,6 +160,23 @@ static void FNAME(walk_addr)(struct guest_walker *walker,
}
walker->ptep = ptep;
pgprintk("%s: pte %llx\n", __FUNCTION__, (u64)*ptep);
+ return 1;
+
+not_present:
+ walker->error_code = 0;
+ goto err;
+
+access_error:
+ walker->error_code = PFERR_PRESENT_MASK;
+
+err:
+ if (write_fault)
+ walker->error_code |= PFERR_WRITE_MASK;
+ if (user_fault)
+ walker->error_code |= PFERR_USER_MASK;
+ if (fetch_fault)
+ walker->error_code |= PFERR_FETCH_MASK;
+ return 0;
}
static void FNAME(release_walker)(struct guest_walker *walker)
@@ -274,7 +305,7 @@ static int FNAME(fix_write_pf)(struct kvm_vcpu *vcpu,
struct kvm_mmu_page *page;
if (is_writeble_pte(*shadow_ent))
- return 0;
+ return !user || (*shadow_ent & PT_USER_MASK);
writable_shadow = *shadow_ent & PT_SHADOW_WRITABLE_MASK;
if (user) {
@@ -347,8 +378,8 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr,
u32 error_code)
{
int write_fault = error_code & PFERR_WRITE_MASK;
- int pte_present = error_code & PFERR_PRESENT_MASK;
int user_fault = error_code & PFERR_USER_MASK;
+ int fetch_fault = error_code & PFERR_FETCH_MASK;
struct guest_walker walker;
u64 *shadow_pte;
int fixed;
@@ -365,19 +396,20 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr,
/*
* Look up the shadow pte for the faulting address.
*/
- FNAME(walk_addr)(&walker, vcpu, addr);
- shadow_pte = FNAME(fetch)(vcpu, addr, &walker);
+ r = FNAME(walk_addr)(&walker, vcpu, addr, write_fault, user_fault,
+ fetch_fault);
/*
* The page is not mapped by the guest. Let the guest handle it.
*/
- if (!shadow_pte) {
- pgprintk("%s: not mapped\n", __FUNCTION__);
- inject_page_fault(vcpu, addr, error_code);
+ if (!r) {
+ pgprintk("%s: guest page fault\n", __FUNCTION__);
+ inject_page_fault(vcpu, addr, walker.error_code);
FNAME(release_walker)(&walker);
return 0;
}
+ shadow_pte = FNAME(fetch)(vcpu, addr, &walker);
pgprintk("%s: shadow pte %p %llx\n", __FUNCTION__,
shadow_pte, *shadow_pte);
@@ -399,22 +431,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr,
* mmio: emulate if accessible, otherwise its a guest fault.
*/
if (is_io_pte(*shadow_pte)) {
- if (may_access(*shadow_pte, write_fault, user_fault))
- return 1;
- pgprintk("%s: io work, no access\n", __FUNCTION__);
- inject_page_fault(vcpu, addr,
- error_code | PFERR_PRESENT_MASK);
- kvm_mmu_audit(vcpu, "post page fault (io)");
- return 0;
- }
-
- /*
- * pte not present, guest page fault.
- */
- if (pte_present && !fixed && !write_pt) {
- inject_page_fault(vcpu, addr, error_code);
- kvm_mmu_audit(vcpu, "post page fault (guest)");
- return 0;
+ return 1;
}
++kvm_stat.pf_fixed;
@@ -429,7 +446,7 @@ static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t vaddr)
pt_element_t guest_pte;
gpa_t gpa;
- FNAME(walk_addr)(&walker, vcpu, vaddr);
+ FNAME(walk_addr)(&walker, vcpu, vaddr, 0, 0, 0);
guest_pte = *walker.ptep;
FNAME(release_walker)(&walker);
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 714f6a7841c..c79df79307e 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -502,6 +502,7 @@ static void init_vmcb(struct vmcb *vmcb)
(1ULL << INTERCEPT_IOIO_PROT) |
(1ULL << INTERCEPT_MSR_PROT) |
(1ULL << INTERCEPT_TASK_SWITCH) |
+ (1ULL << INTERCEPT_SHUTDOWN) |
(1ULL << INTERCEPT_VMRUN) |
(1ULL << INTERCEPT_VMMCALL) |
(1ULL << INTERCEPT_VMLOAD) |
@@ -680,14 +681,14 @@ static void svm_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l)
static void svm_get_idt(struct kvm_vcpu *vcpu, struct descriptor_table *dt)
{
- dt->limit = vcpu->svm->vmcb->save.ldtr.limit;
- dt->base = vcpu->svm->vmcb->save.ldtr.base;
+ dt->limit = vcpu->svm->vmcb->save.idtr.limit;
+ dt->base = vcpu->svm->vmcb->save.idtr.base;
}
static void svm_set_idt(struct kvm_vcpu *vcpu, struct descriptor_table *dt)
{
- vcpu->svm->vmcb->save.ldtr.limit = dt->limit;
- vcpu->svm->vmcb->save.ldtr.base = dt->base ;
+ vcpu->svm->vmcb->save.idtr.limit = dt->limit;
+ vcpu->svm->vmcb->save.idtr.base = dt->base ;
}
static void svm_get_gdt(struct kvm_vcpu *vcpu, struct descriptor_table *dt)
@@ -892,6 +893,19 @@ static int pf_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 0;
}
+static int shutdown_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+{
+ /*
+ * VMCB is undefined after a SHUTDOWN intercept
+ * so reinitialize it.
+ */
+ memset(vcpu->svm->vmcb, 0, PAGE_SIZE);
+ init_vmcb(vcpu->svm->vmcb);
+
+ kvm_run->exit_reason = KVM_EXIT_SHUTDOWN;
+ return 0;
+}
+
static int io_get_override(struct kvm_vcpu *vcpu,
struct vmcb_seg **seg,
int *addr_override)
@@ -1149,7 +1163,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data)
case MSR_K6_STAR:
vcpu->svm->vmcb->save.star = data;
break;
-#ifdef CONFIG_X86_64_
+#ifdef CONFIG_X86_64
case MSR_LSTAR:
vcpu->svm->vmcb->save.lstar = data;
break;
@@ -1249,6 +1263,7 @@ static int (*svm_exit_handlers[])(struct kvm_vcpu *vcpu,
[SVM_EXIT_IOIO] = io_interception,
[SVM_EXIT_MSR] = msr_interception,
[SVM_EXIT_TASK_SWITCH] = task_switch_interception,
+ [SVM_EXIT_SHUTDOWN] = shutdown_interception,
[SVM_EXIT_VMRUN] = invalid_op_interception,
[SVM_EXIT_VMMCALL] = invalid_op_interception,
[SVM_EXIT_VMLOAD] = invalid_op_interception,
@@ -1407,7 +1422,8 @@ static int svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
int r;
again:
- do_interrupt_requests(vcpu, kvm_run);
+ if (!vcpu->mmio_read_completed)
+ do_interrupt_requests(vcpu, kvm_run);
clgi();
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index ce219e3f557..27f2751c3ba 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -1717,7 +1717,8 @@ again:
vmcs_writel(HOST_GS_BASE, segment_base(gs_sel));
#endif
- do_interrupt_requests(vcpu, kvm_run);
+ if (!vcpu->mmio_read_completed)
+ do_interrupt_requests(vcpu, kvm_run);
if (vcpu->guest_debug.enabled)
kvm_guest_debug_pre(vcpu);
@@ -1824,7 +1825,7 @@ again:
#endif
"setbe %0 \n\t"
"popf \n\t"
- : "=g" (fail)
+ : "=q" (fail)
: "r"(vcpu->launched), "d"((unsigned long)HOST_RSP),
"c"(vcpu),
[rax]"i"(offsetof(struct kvm_vcpu, regs[VCPU_REGS_RAX])),
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index be70795b482..7513cddb929 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -61,6 +61,7 @@
#define ModRM (1<<6)
/* Destination is only written; never read. */
#define Mov (1<<7)
+#define BitOp (1<<8)
static u8 opcode_table[256] = {
/* 0x00 - 0x07 */
@@ -148,7 +149,7 @@ static u8 opcode_table[256] = {
0, 0, ByteOp | DstMem | SrcNone | ModRM, DstMem | SrcNone | ModRM
};
-static u8 twobyte_table[256] = {
+static u16 twobyte_table[256] = {
/* 0x00 - 0x0F */
0, SrcMem | ModRM | DstReg, 0, 0, 0, 0, ImplicitOps, 0,
0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0,
@@ -180,16 +181,16 @@ static u8 twobyte_table[256] = {
/* 0x90 - 0x9F */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/* 0xA0 - 0xA7 */
- 0, 0, 0, DstMem | SrcReg | ModRM, 0, 0, 0, 0,
+ 0, 0, 0, DstMem | SrcReg | ModRM | BitOp, 0, 0, 0, 0,
/* 0xA8 - 0xAF */
- 0, 0, 0, DstMem | SrcReg | ModRM, 0, 0, 0, 0,
+ 0, 0, 0, DstMem | SrcReg | ModRM | BitOp, 0, 0, 0, 0,
/* 0xB0 - 0xB7 */
ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM, 0,
- DstMem | SrcReg | ModRM,
+ DstMem | SrcReg | ModRM | BitOp,
0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov,
DstReg | SrcMem16 | ModRM | Mov,
/* 0xB8 - 0xBF */
- 0, 0, DstMem | SrcImmByte | ModRM, DstMem | SrcReg | ModRM,
+ 0, 0, DstMem | SrcImmByte | ModRM, DstMem | SrcReg | ModRM | BitOp,
0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov,
DstReg | SrcMem16 | ModRM | Mov,
/* 0xC0 - 0xCF */
@@ -469,7 +470,8 @@ static int read_descriptor(struct x86_emulate_ctxt *ctxt,
int
x86_emulate_memop(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
{
- u8 b, d, sib, twobyte = 0, rex_prefix = 0;
+ unsigned d;
+ u8 b, sib, twobyte = 0, rex_prefix = 0;
u8 modrm, modrm_mod = 0, modrm_reg = 0, modrm_rm = 0;
unsigned long *override_base = NULL;
unsigned int op_bytes, ad_bytes, lock_prefix = 0, rep_prefix = 0, i;
@@ -726,46 +728,6 @@ done_prefixes:
;
}
- /* Decode and fetch the destination operand: register or memory. */
- switch (d & DstMask) {
- case ImplicitOps:
- /* Special instructions do their own operand decoding. */
- goto special_insn;
- case DstReg:
- dst.type = OP_REG;
- if ((d & ByteOp)
- && !(twobyte_table && (b == 0xb6 || b == 0xb7))) {
- dst.ptr = decode_register(modrm_reg, _regs,
- (rex_prefix == 0));
- dst.val = *(u8 *) dst.ptr;
- dst.bytes = 1;
- } else {
- dst.ptr = decode_register(modrm_reg, _regs, 0);
- switch ((dst.bytes = op_bytes)) {
- case 2:
- dst.val = *(u16 *)dst.ptr;
- break;
- case 4:
- dst.val = *(u32 *)dst.ptr;
- break;
- case 8:
- dst.val = *(u64 *)dst.ptr;
- break;
- }
- }
- break;
- case DstMem:
- dst.type = OP_MEM;
- dst.ptr = (unsigned long *)cr2;
- dst.bytes = (d & ByteOp) ? 1 : op_bytes;
- if (!(d & Mov) && /* optimisation - avoid slow emulated read */
- ((rc = ops->read_emulated((unsigned long)dst.ptr,
- &dst.val, dst.bytes, ctxt)) != 0))
- goto done;
- break;
- }
- dst.orig_val = dst.val;
-
/*
* Decode and fetch the source operand: register, memory
* or immediate.
@@ -838,6 +800,50 @@ done_prefixes:
break;
}
+ /* Decode and fetch the destination operand: register or memory. */
+ switch (d & DstMask) {
+ case ImplicitOps:
+ /* Special instructions do their own operand decoding. */
+ goto special_insn;
+ case DstReg:
+ dst.type = OP_REG;
+ if ((d & ByteOp)
+ && !(twobyte_table && (b == 0xb6 || b == 0xb7))) {
+ dst.ptr = decode_register(modrm_reg, _regs,
+ (rex_prefix == 0));
+ dst.val = *(u8 *) dst.ptr;
+ dst.bytes = 1;
+ } else {
+ dst.ptr = decode_register(modrm_reg, _regs, 0);
+ switch ((dst.bytes = op_bytes)) {
+ case 2:
+ dst.val = *(u16 *)dst.ptr;
+ break;
+ case 4:
+ dst.val = *(u32 *)dst.ptr;
+ break;
+ case 8:
+ dst.val = *(u64 *)dst.ptr;
+ break;
+ }
+ }
+ break;
+ case DstMem:
+ dst.type = OP_MEM;
+ dst.ptr = (unsigned long *)cr2;
+ dst.bytes = (d & ByteOp) ? 1 : op_bytes;
+ if (d & BitOp) {
+ dst.ptr += src.val / BITS_PER_LONG;
+ dst.bytes = sizeof(long);
+ }
+ if (!(d & Mov) && /* optimisation - avoid slow emulated read */
+ ((rc = ops->read_emulated((unsigned long)dst.ptr,
+ &dst.val, dst.bytes, ctxt)) != 0))
+ goto done;
+ break;
+ }
+ dst.orig_val = dst.val;
+
if (twobyte)
goto twobyte_insn;
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 5432d07c074..11108165e26 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -479,9 +479,12 @@ static int bitmap_read_sb(struct bitmap *bitmap)
int err = -EINVAL;
/* page 0 is the superblock, read it... */
- if (bitmap->file)
- bitmap->sb_page = read_page(bitmap->file, 0, bitmap, PAGE_SIZE);
- else {
+ if (bitmap->file) {
+ loff_t isize = i_size_read(bitmap->file->f_mapping->host);
+ int bytes = isize > PAGE_SIZE ? PAGE_SIZE : isize;
+
+ bitmap->sb_page = read_page(bitmap->file, 0, bitmap, bytes);
+ } else {
bitmap->sb_page = read_sb_page(bitmap->mddev, bitmap->offset, 0);
}
if (IS_ERR(bitmap->sb_page)) {
@@ -877,7 +880,8 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
int count;
/* unmap the old page, we're done with it */
if (index == num_pages-1)
- count = bytes - index * PAGE_SIZE;
+ count = bytes + sizeof(bitmap_super_t)
+ - index * PAGE_SIZE;
else
count = PAGE_SIZE;
if (index == 0) {
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index fe7c56e1043..3668b170ea6 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1116,7 +1116,8 @@ static int __bind(struct mapped_device *md, struct dm_table *t)
if (size != get_capacity(md->disk))
memset(&md->geometry, 0, sizeof(md->geometry));
- __set_size(md, size);
+ if (md->suspended_bdev)
+ __set_size(md, size);
if (size == 0)
return 0;
@@ -1264,6 +1265,11 @@ int dm_swap_table(struct mapped_device *md, struct dm_table *table)
if (!dm_suspended(md))
goto out;
+ /* without bdev, the device size cannot be changed */
+ if (!md->suspended_bdev)
+ if (get_capacity(md->disk) != dm_table_get_size(table))
+ goto out;
+
__unbind(md);
r = __bind(md, table);
@@ -1341,11 +1347,14 @@ int dm_suspend(struct mapped_device *md, unsigned suspend_flags)
/* This does not get reverted if there's an error later. */
dm_table_presuspend_targets(map);
- md->suspended_bdev = bdget_disk(md->disk, 0);
- if (!md->suspended_bdev) {
- DMWARN("bdget failed in dm_suspend");
- r = -ENOMEM;
- goto flush_and_out;
+ /* bdget() can stall if the pending I/Os are not flushed */
+ if (!noflush) {
+ md->suspended_bdev = bdget_disk(md->disk, 0);
+ if (!md->suspended_bdev) {
+ DMWARN("bdget failed in dm_suspend");
+ r = -ENOMEM;
+ goto flush_and_out;
+ }
}
/*
@@ -1473,8 +1482,10 @@ int dm_resume(struct mapped_device *md)
unlock_fs(md);
- bdput(md->suspended_bdev);
- md->suspended_bdev = NULL;
+ if (md->suspended_bdev) {
+ bdput(md->suspended_bdev);
+ md->suspended_bdev = NULL;
+ }
clear_bit(DMF_SUSPENDED, &md->flags);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index d1cb45f6d6a..e8807ea5377 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1633,7 +1633,8 @@ repeat:
* and 'events' is odd, we can roll back to the previous clean state */
if (nospares
&& (mddev->in_sync && mddev->recovery_cp == MaxSector)
- && (mddev->events & 1))
+ && (mddev->events & 1)
+ && mddev->events != 1)
mddev->events--;
else {
/* otherwise we have to go forward and ... */
@@ -3563,6 +3564,8 @@ static int get_bitmap_file(mddev_t * mddev, void __user * arg)
char *ptr, *buf = NULL;
int err = -ENOMEM;
+ md_allow_write(mddev);
+
file = kmalloc(sizeof(*file), GFP_KERNEL);
if (!file)
goto out;
@@ -5031,6 +5034,33 @@ void md_write_end(mddev_t *mddev)
}
}
+/* md_allow_write(mddev)
+ * Calling this ensures that the array is marked 'active' so that writes
+ * may proceed without blocking. It is important to call this before
+ * attempting a GFP_KERNEL allocation while holding the mddev lock.
+ * Must be called with mddev_lock held.
+ */
+void md_allow_write(mddev_t *mddev)
+{
+ if (!mddev->pers)
+ return;
+ if (mddev->ro)
+ return;
+
+ spin_lock_irq(&mddev->write_lock);
+ if (mddev->in_sync) {
+ mddev->in_sync = 0;
+ set_bit(MD_CHANGE_CLEAN, &mddev->flags);
+ if (mddev->safemode_delay &&
+ mddev->safemode == 0)
+ mddev->safemode = 1;
+ spin_unlock_irq(&mddev->write_lock);
+ md_update_sb(mddev, 0);
+ } else
+ spin_unlock_irq(&mddev->write_lock);
+}
+EXPORT_SYMBOL_GPL(md_allow_write);
+
static DECLARE_WAIT_QUEUE_HEAD(resync_wait);
#define SYNC_MARKS 10
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 164b25dca10..97ee870b265 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1266,6 +1266,11 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)
sbio->bi_sector = r1_bio->sector +
conf->mirrors[i].rdev->data_offset;
sbio->bi_bdev = conf->mirrors[i].rdev->bdev;
+ for (j = 0; j < vcnt ; j++)
+ memcpy(page_address(sbio->bi_io_vec[j].bv_page),
+ page_address(pbio->bi_io_vec[j].bv_page),
+ PAGE_SIZE);
+
}
}
}
@@ -2099,6 +2104,8 @@ static int raid1_reshape(mddev_t *mddev)
return -EINVAL;
}
+ md_allow_write(mddev);
+
raid_disks = mddev->raid_disks + mddev->delta_disks;
if (raid_disks < conf->raid_disks) {
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index be008f034ad..467c16982d0 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -405,6 +405,8 @@ static int resize_stripes(raid5_conf_t *conf, int newsize)
if (newsize <= conf->pool_size)
return 0; /* never bother to shrink */
+ md_allow_write(conf->mddev);
+
/* Step 1 */
sc = kmem_cache_create(conf->cache_name[1-conf->active_name],
sizeof(struct stripe_head)+(newsize-1)*sizeof(struct r5dev),
@@ -2678,7 +2680,7 @@ static int chunk_aligned_read(request_queue_t *q, struct bio * raid_bio)
mdk_rdev_t *rdev;
if (!in_chunk_boundary(mddev, raid_bio)) {
- printk("chunk_aligned_read : non aligned\n");
+ PRINTK("chunk_aligned_read : non aligned\n");
return 0;
}
/*
@@ -3250,6 +3252,7 @@ raid5_store_stripe_cache_size(mddev_t *mddev, const char *page, size_t len)
else
break;
}
+ md_allow_write(mddev);
while (new > conf->max_nr_stripes) {
if (grow_one_stripe(conf))
conf->max_nr_stripes++;
diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c
index 3482e0114d4..2bd84d351a1 100644
--- a/drivers/media/video/cx88/cx88-tvaudio.c
+++ b/drivers/media/video/cx88/cx88-tvaudio.c
@@ -38,6 +38,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/errno.h>
+#include <linux/freezer.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/mm.h>
@@ -961,6 +962,7 @@ int cx88_audio_thread(void *data)
msleep_interruptible(1000);
if (kthread_should_stop())
break;
+ try_to_freeze();
/* just monitor the audio status for now ... */
memset(&t, 0, sizeof(t));
diff --git a/drivers/media/video/ks0127.c b/drivers/media/video/ks0127.c
index c1a377f797d..b6cd21e6dab 100644
--- a/drivers/media/video/ks0127.c
+++ b/drivers/media/video/ks0127.c
@@ -712,13 +712,13 @@ static int ks0127_command(struct i2c_client *client,
*iarg = 0;
status = ks0127_read(ks, KS_STAT);
if (!(status & 0x20)) /* NOVID not set */
- *iarg = (*iarg & DECODER_STATUS_GOOD);
+ *iarg = (*iarg | DECODER_STATUS_GOOD);
if ((status & 0x01)) /* CLOCK set */
- *iarg = (*iarg & DECODER_STATUS_COLOR);
+ *iarg = (*iarg | DECODER_STATUS_COLOR);
if ((status & 0x08)) /* PALDET set */
- *iarg = (*iarg & DECODER_STATUS_PAL);
+ *iarg = (*iarg | DECODER_STATUS_PAL);
else
- *iarg = (*iarg & DECODER_STATUS_NTSC);
+ *iarg = (*iarg | DECODER_STATUS_NTSC);
break;
//Catch any unknown command
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index 4dead84aff4..ae984bbe36b 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -2570,6 +2570,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
+ .gpiomask = 1 << 21,
.inputs = {{
.name = name_tv,
.vmux = 1,
@@ -2578,15 +2579,20 @@ struct saa7134_board saa7134_boards[] = {
},{
.name = name_comp1,
.vmux = 3,
- .amux = LINE1,
+ .amux = LINE2, /* unconfirmed, taken from Philips driver */
+ },{
+ .name = name_comp2,
+ .vmux = 0, /* untested, Composite over S-Video */
+ .amux = LINE2,
},{
.name = name_svideo,
- .vmux = 0,
- .amux = LINE1,
+ .vmux = 8,
+ .amux = LINE2,
}},
.radio = {
.name = name_radio,
- .amux = LINE1,
+ .amux = TV,
+ .gpio = 0x0200000,
},
},
[SAA7134_BOARD_CINERGY250PCI] = {
diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c
index 2624e3f7dd2..4e7c1fa668d 100644
--- a/drivers/media/video/tveeprom.c
+++ b/drivers/media/video/tveeprom.c
@@ -184,7 +184,7 @@ hauppauge_tuner[] =
{ TUNER_ABSENT, "Thompson DTT757"},
/* 80-89 */
{ TUNER_ABSENT, "Philips FQ1216LME MK3"},
- { TUNER_ABSENT, "LG TAPC G701D"},
+ { TUNER_LG_PAL_NEW_TAPC, "LG TAPC G701D"},
{ TUNER_LG_NTSC_NEW_TAPC, "LG TAPC H791F"},
{ TUNER_LG_PAL_NEW_TAPC, "TCL 2002MB 3"},
{ TUNER_LG_PAL_NEW_TAPC, "TCL 2002MI 3"},
diff --git a/drivers/media/video/usbvideo/quickcam_messenger.h b/drivers/media/video/usbvideo/quickcam_messenger.h
index baab9c081b5..17ace394d98 100644
--- a/drivers/media/video/usbvideo/quickcam_messenger.h
+++ b/drivers/media/video/usbvideo/quickcam_messenger.h
@@ -35,27 +35,13 @@ struct rgb {
};
struct bayL0 {
-#ifdef __BIG_ENDIAN
- u8 r;
- u8 g;
-#elif __LITTLE_ENDIAN
u8 g;
u8 r;
-#else
-#error not byte order defined
-#endif
};
struct bayL1 {
-#ifdef __BIG_ENDIAN
- u8 g;
- u8 b;
-#elif __LITTLE_ENDIAN
u8 b;
u8 g;
-#else
-#error not byte order defined
-#endif
};
struct cam_size {
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index 8c7eba2a728..7243337b771 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -1080,7 +1080,6 @@ static ssize_t usbvision_v4l2_read(struct file *file, char *buf,
int noblock = file->f_flags & O_NONBLOCK;
unsigned long lock_flags;
- int frmx = -1;
int ret,i;
struct usbvision_frame *frame;
@@ -1155,7 +1154,7 @@ static ssize_t usbvision_v4l2_read(struct file *file, char *buf,
frame->bytes_read = 0;
/* Mark it as available to be used again. */
- usbvision->frame[frmx].grabstate = FrameState_Unused;
+ frame->grabstate = FrameState_Unused;
/* } */
return count;
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index 752c82c37f5..b87d571e046 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -90,8 +90,15 @@ MODULE_LICENSE("GPL");
char *v4l2_norm_to_name(v4l2_std_id id)
{
char *name;
+ u32 myid = id;
- switch (id) {
+ /* HACK: ppc32 architecture doesn't have __ucmpdi2 function to handle
+ 64 bit comparations. So, on that architecture, with some gcc variants,
+ compilation fails. Currently, the max value is 30bit wide.
+ */
+ BUG_ON(myid != id);
+
+ switch (myid) {
case V4L2_STD_PAL:
name="PAL"; break;
case V4L2_STD_PAL_BG:
diff --git a/drivers/media/video/video-buf.c b/drivers/media/video/video-buf.c
index f429f49901b..6504a586684 100644
--- a/drivers/media/video/video-buf.c
+++ b/drivers/media/video/video-buf.c
@@ -700,6 +700,7 @@ videobuf_qbuf(struct videobuf_queue *q,
goto done;
}
if (buf->state == STATE_QUEUED ||
+ buf->state == STATE_PREPARED ||
buf->state == STATE_ACTIVE) {
dprintk(1,"qbuf: buffer is already queued or active.\n");
goto done;
@@ -1229,7 +1230,7 @@ videobuf_vm_nopage(struct vm_area_struct *vma, unsigned long vaddr,
vaddr,vma->vm_start,vma->vm_end);
if (vaddr > vma->vm_end)
return NOPAGE_SIGBUS;
- page = alloc_page(GFP_USER);
+ page = alloc_page(GFP_USER | __GFP_DMA32);
if (!page)
return NOPAGE_OOM;
clear_user_page(page_address(page), vaddr, page);
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index bacb311b4f2..d4cf5566673 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -270,10 +270,15 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax,
char *p,*s,*basep;
struct page *pg;
u8 chr,r,g,b,color;
+ unsigned long flags;
+ spinlock_t spinlock;
+
+ spin_lock_init(&spinlock);
/* Get first addr pointed to pixel position */
oldpg=get_addr_pos(pos,pages,to_addr);
pg=pfn_to_page(sg_dma_address(to_addr[oldpg].sg) >> PAGE_SHIFT);
+ spin_lock_irqsave(&spinlock,flags);
basep = kmap_atomic(pg, KM_BOUNCE_READ)+to_addr[oldpg].sg->offset;
/* We will just duplicate the second pixel at the packet */
@@ -376,6 +381,8 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax,
end:
kunmap_atomic(basep, KM_BOUNCE_READ);
+ spin_unlock_irqrestore(&spinlock,flags);
+
}
static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf)
{
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 6e068cf1049..b3f28a03b6a 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -5,7 +5,7 @@
* For use with LSI Logic PCI chip/adapter(s)
* running LSI Logic Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 1999-2005 LSI Logic Corporation
+ * Copyright (c) 1999-2007 LSI Logic Corporation
* (mailto:mpt_linux_developer@lsil.com)
*
*/
@@ -73,6 +73,7 @@
MODULE_AUTHOR(MODULEAUTHOR);
MODULE_DESCRIPTION(my_NAME);
MODULE_LICENSE("GPL");
+MODULE_VERSION(my_VERSION);
/*
* cmd line parameters
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index a4afad4ecab..e316708f76b 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -5,7 +5,7 @@
* LSIFC9xx/LSI409xx Fibre Channel
* running LSI Logic Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 1999-2005 LSI Logic Corporation
+ * Copyright (c) 1999-2007 LSI Logic Corporation
* (mailto:mpt_linux_developer@lsil.com)
*
*/
@@ -72,11 +72,11 @@
#endif
#ifndef COPYRIGHT
-#define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR
+#define COPYRIGHT "Copyright (c) 1999-2007 " MODULEAUTHOR
#endif
-#define MPT_LINUX_VERSION_COMMON "3.04.02"
-#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.02"
+#define MPT_LINUX_VERSION_COMMON "3.04.03"
+#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.03"
#define WHAT_MAGIC_STRING "@" "(" "#" ")"
#define show_mptmod_ver(s,ver) \
@@ -1059,7 +1059,7 @@ extern int mpt_stm_index; /* needed by mptstm.c */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
#endif /* } __KERNEL__ */
-#if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__)
+#if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__) || defined(__powerpc__)
#define CAST_U32_TO_PTR(x) ((void *)(u64)x)
#define CAST_PTR_TO_U32(x) ((u32)(u64)x)
#else
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 30975ccd994..504632da434 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -4,7 +4,7 @@
* For use with LSI Logic PCI chip/adapters
* running LSI Logic Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 1999-2005 LSI Logic Corporation
+ * Copyright (c) 1999-2007 LSI Logic Corporation
* (mailto:mpt_linux_developer@lsil.com)
*
*/
@@ -66,7 +66,7 @@
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
-#define COPYRIGHT "Copyright (c) 1999-2005 LSI Logic Corporation"
+#define COPYRIGHT "Copyright (c) 1999-2007 LSI Logic Corporation"
#define MODULEAUTHOR "LSI Logic Corporation"
#include "mptbase.h"
#include "mptctl.h"
@@ -79,6 +79,7 @@
MODULE_AUTHOR(MODULEAUTHOR);
MODULE_DESCRIPTION(my_NAME);
MODULE_LICENSE("GPL");
+MODULE_VERSION(my_VERSION);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/message/fusion/mptctl.h b/drivers/message/fusion/mptctl.h
index 043941882c6..e65a1cf5eb0 100644
--- a/drivers/message/fusion/mptctl.h
+++ b/drivers/message/fusion/mptctl.h
@@ -5,7 +5,7 @@
* LSIFC9xx/LSI409xx Fibre Channel
* running LSI Logic Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 1999-2005 LSI Logic Corporation
+ * Copyright (c) 1999-2007 LSI Logic Corporation
* (mailto:mpt_linux_developer@lsil.com)
*
*/
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index ca2f9107f14..c819c23b55b 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -3,7 +3,7 @@
* For use with LSI Logic PCI chip/adapter(s)
* running LSI Logic Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 1999-2005 LSI Logic Corporation
+ * Copyright (c) 1999-2007 LSI Logic Corporation
* (mailto:mpt_linux_developer@lsil.com)
*
*/
@@ -75,6 +75,7 @@
MODULE_AUTHOR(MODULEAUTHOR);
MODULE_DESCRIPTION(my_NAME);
MODULE_LICENSE("GPL");
+MODULE_VERSION(my_VERSION);
/* Command line args */
#define MPTFC_DEV_LOSS_TMO (60)
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index b7c4407c5e3..2936204d8ad 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -4,7 +4,7 @@
* For use with LSI Logic Fibre Channel PCI chip/adapters
* running LSI Logic Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 2000-2005 LSI Logic Corporation
+ * Copyright (c) 2000-2007 LSI Logic Corporation
*
*/
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -56,9 +56,11 @@
#include <linux/module.h>
#include <linux/fs.h>
+#define my_VERSION MPT_LINUX_VERSION_COMMON
#define MYNAM "mptlan"
MODULE_LICENSE("GPL");
+MODULE_VERSION(my_VERSION);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
diff --git a/drivers/message/fusion/mptlan.h b/drivers/message/fusion/mptlan.h
index 3726ecba570..70ab75e7c26 100644
--- a/drivers/message/fusion/mptlan.h
+++ b/drivers/message/fusion/mptlan.h
@@ -4,7 +4,7 @@
* For use with LSI Logic Fibre Channel PCI chip/adapters
* running LSI Logic Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 2000-2005 LSI Logic Corporation
+ * Copyright (c) 2000-2007 LSI Logic Corporation
*
*/
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 4f0c530e47b..09e9a9d9641 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -3,9 +3,9 @@
* For use with LSI Logic PCI chip/adapter(s)
* running LSI Logic Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 1999-2005 LSI Logic Corporation
+ * Copyright (c) 1999-2007 LSI Logic Corporation
* (mailto:mpt_linux_developer@lsil.com)
- * Copyright (c) 2005-2006 Dell
+ * Copyright (c) 2005-2007 Dell
*/
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
@@ -75,6 +75,7 @@
MODULE_AUTHOR(MODULEAUTHOR);
MODULE_DESCRIPTION(my_NAME);
MODULE_LICENSE("GPL");
+MODULE_VERSION(my_VERSION);
static int mpt_pt_clear;
module_param(mpt_pt_clear, int, 0);
@@ -245,7 +246,8 @@ static void mptsas_print_device_pg0(SasDevicePage0_t *pg0)
printk("Parent Handle=0x%X\n" ,le16_to_cpu(pg0->ParentDevHandle));
printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle));
printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot));
- printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address));
+ printk("SAS Address=0x%llX\n", (unsigned long long)
+ le64_to_cpu(sas_address));
printk("Target ID=0x%X\n", pg0->TargetID);
printk("Bus=0x%X\n", pg0->Bus);
/* The PhyNum field specifies the PHY number of the parent
@@ -349,9 +351,9 @@ mptsas_port_delete(struct mptsas_portinfo_details * port_details)
phy_info = port_info->phy_info;
dsaswideprintk((KERN_DEBUG "%s: [%p]: num_phys=%02d "
- "bitmask=0x%016llX\n",
- __FUNCTION__, port_details, port_details->num_phys,
- port_details->phy_bitmask));
+ "bitmask=0x%016llX\n", __FUNCTION__, port_details,
+ port_details->num_phys, (unsigned long long)
+ port_details->phy_bitmask));
for (i = 0; i < port_info->num_phys; i++, phy_info++) {
if(phy_info->port_details != port_details)
@@ -476,7 +478,7 @@ mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) {
sas_address = phy_info->attached.sas_address;
dsaswideprintk((KERN_DEBUG "phy_id=%d sas_address=0x%018llX\n",
- i, sas_address));
+ i, (unsigned long long)sas_address));
if (!sas_address)
continue;
port_details = phy_info->port_details;
@@ -495,8 +497,8 @@ mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
(1 << phy_info->phy_id);
phy_info->sas_port_add_phy=1;
dsaswideprintk((KERN_DEBUG "\t\tForming port\n\t\t"
- "phy_id=%d sas_address=0x%018llX\n",
- i, sas_address));
+ "phy_id=%d sas_address=0x%018llX\n",
+ i, (unsigned long long)sas_address));
phy_info->port_details = port_details;
}
@@ -512,8 +514,9 @@ mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
if (phy_info_cmp->port_details == port_details )
continue;
dsaswideprintk((KERN_DEBUG
- "\t\tphy_id=%d sas_address=0x%018llX\n",
- j, phy_info_cmp->attached.sas_address));
+ "\t\tphy_id=%d sas_address=0x%018llX\n",
+ j, (unsigned long long)
+ phy_info_cmp->attached.sas_address));
if (phy_info_cmp->port_details) {
port_details->rphy =
mptsas_get_rphy(phy_info_cmp);
@@ -546,11 +549,10 @@ mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
if (!port_details)
continue;
dsaswideprintk((KERN_DEBUG
- "%s: [%p]: phy_id=%02d num_phys=%02d "
- "bitmask=0x%016llX\n",
- __FUNCTION__,
- port_details, i, port_details->num_phys,
- port_details->phy_bitmask));
+ "%s: [%p]: phy_id=%02d num_phys=%02d "
+ "bitmask=0x%016llX\n", __FUNCTION__,
+ port_details, i, port_details->num_phys,
+ (unsigned long long)port_details->phy_bitmask));
dsaswideprintk((KERN_DEBUG"\t\tport = %p rphy=%p\n",
port_details->port, port_details->rphy));
}
@@ -2079,8 +2081,10 @@ mptsas_persist_clear_table(struct work_struct *work)
static void
mptsas_reprobe_lun(struct scsi_device *sdev, void *data)
{
+ int rc;
+
sdev->no_uld_attach = data ? 1 : 0;
- scsi_device_reprobe(sdev);
+ rc = scsi_device_reprobe(sdev);
}
static void
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 2c72c36b817..f0cca3ea93b 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -3,7 +3,7 @@
* For use with LSI Logic PCI chip/adapter(s)
* running LSI Logic Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 1999-2005 LSI Logic Corporation
+ * Copyright (c) 1999-2007 LSI Logic Corporation
* (mailto:mpt_linux_developer@lsil.com)
*
*/
@@ -76,6 +76,7 @@
MODULE_AUTHOR(MODULEAUTHOR);
MODULE_DESCRIPTION(my_NAME);
MODULE_LICENSE("GPL");
+MODULE_VERSION(my_VERSION);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -701,6 +702,17 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
break;
}
}
+ } else if (ioc->bus_type == FC) {
+ /*
+ * The FC IOC may kill a request for variety of
+ * reasons, some of which may be recovered by a
+ * retry, some which are unlikely to be
+ * recovered. Return DID_ERROR instead of
+ * DID_RESET to permit retry of the command,
+ * just not an infinite number of them
+ */
+ sc->result = DID_ERROR << 16;
+ break;
}
/*
@@ -2688,7 +2700,8 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, VirtTarget *vtarget,
struct scsi_device *sdev)
{
dinitprintk((MYIOC_s_INFO_FMT "initTarget bus=%d id=%d lun=%d hd=%p\n",
- hd->ioc->name, vtarget->bus_id, vtarget->target_id, lun, hd));
+ hd->ioc->name, vtarget->bus_id, vtarget->target_id,
+ sdev->lun, hd));
/* Is LUN supported? If so, upper 2 bits will be 0
* in first byte of inquiry data.
@@ -2770,7 +2783,7 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target,
else {
factor = MPT_ULTRA320;
if (scsi_device_qas(sdev)) {
- ddvtprintk((KERN_INFO "Enabling QAS due to byte56=%02x on id=%d!\n", byte56, id));
+ ddvtprintk((KERN_INFO "Enabling QAS due to byte56=%02x on id=%d!\n", scsi_device_qas(sdev), id));
noQas = 0;
}
if (sdev->type == TYPE_TAPE &&
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index 14a5b6c2e2b..187c8af0890 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -5,7 +5,7 @@
* LSIFC9xx/LSI409xx Fibre Channel
* running LSI Logic Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 1999-2005 LSI Logic Corporation
+ * Copyright (c) 1999-2007 LSI Logic Corporation
* (mailto:mpt_linux_developer@lsil.com)
*
*/
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 36641da5928..203c661d2c7 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -3,7 +3,7 @@
* For use with LSI Logic PCI chip/adapter(s)
* running LSI Logic Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 1999-2005 LSI Logic Corporation
+ * Copyright (c) 1999-2007 LSI Logic Corporation
* (mailto:mpt_linux_developer@lsil.com)
*
*/
@@ -77,6 +77,7 @@
MODULE_AUTHOR(MODULEAUTHOR);
MODULE_DESCRIPTION(my_NAME);
MODULE_LICENSE("GPL");
+MODULE_VERSION(my_VERSION);
/* Command line args */
static int mpt_saf_te = MPTSCSIH_SAF_TE;
diff --git a/drivers/mmc/imxmmc.c b/drivers/mmc/imxmmc.c
index 06e7fcd1922..bfb9ff69320 100644
--- a/drivers/mmc/imxmmc.c
+++ b/drivers/mmc/imxmmc.c
@@ -351,9 +351,6 @@ static void imxmci_start_cmd(struct imxmci_host *host, struct mmc_command *cmd,
case MMC_RSP_R3: /* short */
cmdat |= CMD_DAT_CONT_RESPONSE_FORMAT_R3;
break;
- case MMC_RSP_R6: /* short CRC */
- cmdat |= CMD_DAT_CONT_RESPONSE_FORMAT_R6;
- break;
default:
break;
}
diff --git a/drivers/mmc/omap.c b/drivers/mmc/omap.c
index 9488408308f..d30540b2761 100644
--- a/drivers/mmc/omap.c
+++ b/drivers/mmc/omap.c
@@ -91,7 +91,6 @@
#define DRIVER_NAME "mmci-omap"
-#define RSP_TYPE(x) ((x) & ~(MMC_RSP_BUSY|MMC_RSP_OPCODE))
/* Specifies how often in millisecs to poll for card status changes
* when the cover switch is open */
@@ -204,18 +203,22 @@ mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd)
cmdtype = 0;
/* Our hardware needs to know exact type */
- switch (RSP_TYPE(mmc_resp_type(cmd))) {
- case RSP_TYPE(MMC_RSP_R1):
- /* resp 1, resp 1b */
+ switch (mmc_resp_type(cmd)) {
+ case MMC_RSP_NONE:
+ break;
+ case MMC_RSP_R1:
+ case MMC_RSP_R1B:
+ /* resp 1, 1b, 6, 7 */
resptype = 1;
break;
- case RSP_TYPE(MMC_RSP_R2):
+ case MMC_RSP_R2:
resptype = 2;
break;
- case RSP_TYPE(MMC_RSP_R3):
+ case MMC_RSP_R3:
resptype = 3;
break;
default:
+ dev_err(mmc_dev(host->mmc), "Invalid response type: %04x\n", mmc_resp_type(cmd));
break;
}
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c
index 45a9283ce49..6073d998b11 100644
--- a/drivers/mmc/pxamci.c
+++ b/drivers/mmc/pxamci.c
@@ -171,7 +171,7 @@ static void pxamci_start_cmd(struct pxamci_host *host, struct mmc_command *cmd,
#define RSP_TYPE(x) ((x) & ~(MMC_RSP_BUSY|MMC_RSP_OPCODE))
switch (RSP_TYPE(mmc_resp_type(cmd))) {
- case RSP_TYPE(MMC_RSP_R1): /* r1, r1b, r6 */
+ case RSP_TYPE(MMC_RSP_R1): /* r1, r1b, r6, r7 */
cmdat |= CMDAT_RESP_SHORT;
break;
case RSP_TYPE(MMC_RSP_R3):
diff --git a/drivers/mmc/tifm_sd.c b/drivers/mmc/tifm_sd.c
index f18ad998b3c..fa4a52886b9 100644
--- a/drivers/mmc/tifm_sd.c
+++ b/drivers/mmc/tifm_sd.c
@@ -173,9 +173,6 @@ static unsigned int tifm_sd_op_flags(struct mmc_command *cmd)
case MMC_RSP_R3:
rc |= TIFM_MMCSD_RSP_R3;
break;
- case MMC_RSP_R6:
- rc |= TIFM_MMCSD_RSP_R6;
- break;
default:
BUG();
}
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index a304b34c263..26f75c29944 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -164,9 +164,15 @@ config MTD_CHAR
memory chips, and also use ioctl() to obtain information about
the device, or to erase parts of it.
+config MTD_BLKDEVS
+ tristate "Common interface to block layer for MTD 'translation layers'"
+ depends on MTD && BLOCK
+ default n
+
config MTD_BLOCK
tristate "Caching block device access to MTD devices"
depends on MTD && BLOCK
+ select MTD_BLKDEVS
---help---
Although most flash chips have an erase size too large to be useful
as block devices, it is possible to use MTD devices which are based
@@ -189,6 +195,7 @@ config MTD_BLOCK
config MTD_BLOCK_RO
tristate "Readonly block device access to MTD devices"
depends on MTD_BLOCK!=y && MTD && BLOCK
+ select MTD_BLKDEVS
help
This allows you to mount read-only file systems (such as cramfs)
from an MTD device, without the overhead (and danger) of the caching
@@ -200,6 +207,7 @@ config MTD_BLOCK_RO
config FTL
tristate "FTL (Flash Translation Layer) support"
depends on MTD && BLOCK
+ select MTD_BLKDEVS
---help---
This provides support for the original Flash Translation Layer which
is part of the PCMCIA specification. It uses a kind of pseudo-
@@ -216,6 +224,7 @@ config FTL
config NFTL
tristate "NFTL (NAND Flash Translation Layer) support"
depends on MTD && BLOCK
+ select MTD_BLKDEVS
---help---
This provides support for the NAND Flash Translation Layer which is
used on M-Systems' DiskOnChip devices. It uses a kind of pseudo-
@@ -239,6 +248,7 @@ config NFTL_RW
config INFTL
tristate "INFTL (Inverse NAND Flash Translation Layer) support"
depends on MTD && BLOCK
+ select MTD_BLKDEVS
---help---
This provides support for the Inverse NAND Flash Translation
Layer which is used on M-Systems' newer DiskOnChip devices. It
@@ -256,6 +266,7 @@ config INFTL
config RFD_FTL
tristate "Resident Flash Disk (Flash Translation Layer) support"
depends on MTD && BLOCK
+ select MTD_BLKDEVS
---help---
This provides support for the flash translation layer known
as the Resident Flash Disk (RFD), as used by the Embedded BIOS
@@ -265,8 +276,8 @@ config RFD_FTL
config SSFDC
tristate "NAND SSFDC (SmartMedia) read only translation layer"
- depends on MTD
- default n
+ depends on MTD && BLOCK
+ select MTD_BLKDEVS
help
This enables read only access to SmartMedia formatted NAND
flash. You can mount it with FAT file system.
diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile
index 1e36b9aed98..c130e6261ad 100644
--- a/drivers/mtd/Makefile
+++ b/drivers/mtd/Makefile
@@ -15,13 +15,14 @@ obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
# 'Users' - code which presents functionality to userspace.
obj-$(CONFIG_MTD_CHAR) += mtdchar.o
-obj-$(CONFIG_MTD_BLOCK) += mtdblock.o mtd_blkdevs.o
-obj-$(CONFIG_MTD_BLOCK_RO) += mtdblock_ro.o mtd_blkdevs.o
-obj-$(CONFIG_FTL) += ftl.o mtd_blkdevs.o
-obj-$(CONFIG_NFTL) += nftl.o mtd_blkdevs.o
-obj-$(CONFIG_INFTL) += inftl.o mtd_blkdevs.o
-obj-$(CONFIG_RFD_FTL) += rfd_ftl.o mtd_blkdevs.o
-obj-$(CONFIG_SSFDC) += ssfdc.o mtd_blkdevs.o
+obj-$(CONFIG_MTD_BLKDEVS) += mtd_blkdevs.o
+obj-$(CONFIG_MTD_BLOCK) += mtdblock.o
+obj-$(CONFIG_MTD_BLOCK_RO) += mtdblock_ro.o
+obj-$(CONFIG_FTL) += ftl.o
+obj-$(CONFIG_NFTL) += nftl.o
+obj-$(CONFIG_INFTL) += inftl.o
+obj-$(CONFIG_RFD_FTL) += rfd_ftl.o
+obj-$(CONFIG_SSFDC) += ssfdc.o
nftl-objs := nftlcore.o nftlmount.o
inftl-objs := inftlcore.o inftlmount.o
diff --git a/drivers/mtd/afs.c b/drivers/mtd/afs.c
index 6a45be04564..52d51eb91c1 100644
--- a/drivers/mtd/afs.c
+++ b/drivers/mtd/afs.c
@@ -207,11 +207,10 @@ static int parse_afs_partitions(struct mtd_info *mtd,
if (!sz)
return ret;
- parts = kmalloc(sz, GFP_KERNEL);
+ parts = kzalloc(sz, GFP_KERNEL);
if (!parts)
return -ENOMEM;
- memset(parts, 0, sz);
str = (char *)(parts + idx);
/*
diff --git a/drivers/mtd/chips/amd_flash.c b/drivers/mtd/chips/amd_flash.c
index 16eaca69fb5..e7999f15d85 100644
--- a/drivers/mtd/chips/amd_flash.c
+++ b/drivers/mtd/chips/amd_flash.c
@@ -643,13 +643,12 @@ static struct mtd_info *amd_flash_probe(struct map_info *map)
int reg_idx;
int offset;
- mtd = (struct mtd_info*)kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
if (!mtd) {
printk(KERN_WARNING
"%s: kmalloc failed for info structure\n", map->name);
return NULL;
}
- memset(mtd, 0, sizeof(*mtd));
mtd->priv = map;
memset(&temp, 0, sizeof(temp));
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 296159ec518..f69184a92eb 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -337,12 +337,11 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary)
struct mtd_info *mtd;
int i;
- mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
if (!mtd) {
printk(KERN_ERR "Failed to allocate memory for MTD device\n");
return NULL;
}
- memset(mtd, 0, sizeof(*mtd));
mtd->priv = map;
mtd->type = MTD_NORFLASH;
@@ -2224,6 +2223,8 @@ static int cfi_intelext_suspend(struct mtd_info *mtd)
case FL_CFI_QUERY:
case FL_JEDEC_QUERY:
if (chip->oldstate == FL_READY) {
+ /* place the chip in a known state before suspend */
+ map_write(map, CMD(0xFF), cfi->chips[i].start);
chip->oldstate = chip->state;
chip->state = FL_PM_SUSPENDED;
/* No need to wake_up() on this state change -
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 702ae4cd869..e3acd398fb3 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -48,6 +48,7 @@
#define MANUFACTURER_ATMEL 0x001F
#define MANUFACTURER_SST 0x00BF
#define SST49LF004B 0x0060
+#define SST49LF040B 0x0050
#define SST49LF008A 0x005a
#define AT49BV6416 0x00d6
@@ -233,6 +234,7 @@ static struct cfi_fixup cfi_fixup_table[] = {
};
static struct cfi_fixup jedec_fixup_table[] = {
{ MANUFACTURER_SST, SST49LF004B, fixup_use_fwh_lock, NULL, },
+ { MANUFACTURER_SST, SST49LF040B, fixup_use_fwh_lock, NULL, },
{ MANUFACTURER_SST, SST49LF008A, fixup_use_fwh_lock, NULL, },
{ 0, 0, NULL, NULL }
};
@@ -255,12 +257,11 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
struct mtd_info *mtd;
int i;
- mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
if (!mtd) {
printk(KERN_WARNING "Failed to allocate memory for MTD device\n");
return NULL;
}
- memset(mtd, 0, sizeof(*mtd));
mtd->priv = map;
mtd->type = MTD_NORFLASH;
@@ -519,10 +520,12 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
if (mode == FL_WRITING) /* FIXME: Erase-suspend-program appears broken. */
goto sleep;
- if (!(mode == FL_READY || mode == FL_POINT
+ if (!( mode == FL_READY
+ || mode == FL_POINT
|| !cfip
|| (mode == FL_WRITING && (cfip->EraseSuspend & 0x2))
- || (mode == FL_WRITING && (cfip->EraseSuspend & 0x1))))
+ || (mode == FL_WRITING && (cfip->EraseSuspend & 0x1)
+ )))
goto sleep;
/* We could check to see if we're trying to access the sector
diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c
index fae70a5db54..d56849f5f10 100644
--- a/drivers/mtd/chips/cfi_cmdset_0020.c
+++ b/drivers/mtd/chips/cfi_cmdset_0020.c
@@ -172,7 +172,7 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map)
int i,j;
unsigned long devsize = (1<<cfi->cfiq->DevSize) * cfi->interleave;
- mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
//printk(KERN_DEBUG "number of CFI chips: %d\n", cfi->numchips);
if (!mtd) {
@@ -181,7 +181,6 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map)
return NULL;
}
- memset(mtd, 0, sizeof(*mtd));
mtd->priv = map;
mtd->type = MTD_NORFLASH;
mtd->size = devsize * cfi->numchips;
diff --git a/drivers/mtd/chips/gen_probe.c b/drivers/mtd/chips/gen_probe.c
index cdb0f590b40..2eb696d7b97 100644
--- a/drivers/mtd/chips/gen_probe.c
+++ b/drivers/mtd/chips/gen_probe.c
@@ -40,7 +40,7 @@ struct mtd_info *mtd_do_chip_probe(struct map_info *map, struct chip_probe *cp)
if (mtd) {
if (mtd->size > map->size) {
printk(KERN_WARNING "Reducing visibility of %ldKiB chip to %ldKiB\n",
- (unsigned long)mtd->size >> 10,
+ (unsigned long)mtd->size >> 10,
(unsigned long)map->size >> 10);
mtd->size = map->size;
}
@@ -113,13 +113,12 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
}
mapsize = (max_chips + BITS_PER_LONG-1) / BITS_PER_LONG;
- chip_map = kmalloc(mapsize, GFP_KERNEL);
+ chip_map = kzalloc(mapsize, GFP_KERNEL);
if (!chip_map) {
printk(KERN_WARNING "%s: kmalloc failed for CFI chip map\n", map->name);
kfree(cfi.cfiq);
return NULL;
}
- memset (chip_map, 0, mapsize);
set_bit(0, chip_map); /* Mark first chip valid */
diff --git a/drivers/mtd/chips/jedec.c b/drivers/mtd/chips/jedec.c
index 2c3f019197c..14e57b2bf84 100644
--- a/drivers/mtd/chips/jedec.c
+++ b/drivers/mtd/chips/jedec.c
@@ -116,11 +116,10 @@ static struct mtd_info *jedec_probe(struct map_info *map)
char Part[200];
memset(&priv,0,sizeof(priv));
- MTD = kmalloc(sizeof(struct mtd_info) + sizeof(struct jedec_private), GFP_KERNEL);
+ MTD = kzalloc(sizeof(struct mtd_info) + sizeof(struct jedec_private), GFP_KERNEL);
if (!MTD)
return NULL;
- memset(MTD, 0, sizeof(struct mtd_info) + sizeof(struct jedec_private));
priv = (struct jedec_private *)&MTD[1];
my_bank_size = map->size;
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
index 1154dac715a..58e561e8769 100644
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -154,6 +154,7 @@
#define SST39SF010A 0x00B5
#define SST39SF020A 0x00B6
#define SST49LF004B 0x0060
+#define SST49LF040B 0x0050
#define SST49LF008A 0x005a
#define SST49LF030A 0x001C
#define SST49LF040A 0x0051
@@ -1401,6 +1402,20 @@ static const struct amd_flash_info jedec_table[] = {
}
}, {
.mfr_id = MANUFACTURER_SST,
+ .dev_id = SST49LF040B,
+ .name = "SST 49LF040B",
+ .uaddr = {
+ [0] = MTD_UADDR_0x5555_0x2AAA /* x8 */
+ },
+ .DevSize = SIZE_512KiB,
+ .CmdSet = P_ID_AMD_STD,
+ .NumEraseRegions= 1,
+ .regions = {
+ ERASEINFO(0x01000,128),
+ }
+ }, {
+
+ .mfr_id = MANUFACTURER_SST,
.dev_id = SST49LF004B,
.name = "SST 49LF004B",
.uaddr = {
@@ -1874,7 +1889,7 @@ static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
/*
- * There is a BIG problem properly ID'ing the JEDEC devic and guaranteeing
+ * There is a BIG problem properly ID'ing the JEDEC device and guaranteeing
* the mapped address, unlock addresses, and proper chip ID. This function
* attempts to minimize errors. It is doubtfull that this probe will ever
* be perfect - consequently there should be some module parameters that
diff --git a/drivers/mtd/chips/map_absent.c b/drivers/mtd/chips/map_absent.c
index ac01a949b68..fc478c0f93f 100644
--- a/drivers/mtd/chips/map_absent.c
+++ b/drivers/mtd/chips/map_absent.c
@@ -47,13 +47,11 @@ static struct mtd_info *map_absent_probe(struct map_info *map)
{
struct mtd_info *mtd;
- mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
if (!mtd) {
return NULL;
}
- memset(mtd, 0, sizeof(*mtd));
-
map->fldrv = &map_absent_chipdrv;
mtd->priv = map;
mtd->name = map->name;
diff --git a/drivers/mtd/chips/map_ram.c b/drivers/mtd/chips/map_ram.c
index 3a66680abfd..5cb6d526366 100644
--- a/drivers/mtd/chips/map_ram.c
+++ b/drivers/mtd/chips/map_ram.c
@@ -55,12 +55,10 @@ static struct mtd_info *map_ram_probe(struct map_info *map)
#endif
/* OK. It seems to be RAM. */
- mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
if (!mtd)
return NULL;
- memset(mtd, 0, sizeof(*mtd));
-
map->fldrv = &mapram_chipdrv;
mtd->priv = map;
mtd->name = map->name;
diff --git a/drivers/mtd/chips/map_rom.c b/drivers/mtd/chips/map_rom.c
index 1b328b1378f..cb27f855074 100644
--- a/drivers/mtd/chips/map_rom.c
+++ b/drivers/mtd/chips/map_rom.c
@@ -31,12 +31,10 @@ static struct mtd_info *map_rom_probe(struct map_info *map)
{
struct mtd_info *mtd;
- mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
if (!mtd)
return NULL;
- memset(mtd, 0, sizeof(*mtd));
-
map->fldrv = &maprom_chipdrv;
mtd->priv = map;
mtd->name = map->name;
diff --git a/drivers/mtd/chips/sharp.c b/drivers/mtd/chips/sharp.c
index 967abbecdff..c9cd3d21ccf 100644
--- a/drivers/mtd/chips/sharp.c
+++ b/drivers/mtd/chips/sharp.c
@@ -112,18 +112,16 @@ static struct mtd_info *sharp_probe(struct map_info *map)
struct sharp_info *sharp = NULL;
int width;
- mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
if(!mtd)
return NULL;
- sharp = kmalloc(sizeof(*sharp), GFP_KERNEL);
+ sharp = kzalloc(sizeof(*sharp), GFP_KERNEL);
if(!sharp) {
kfree(mtd);
return NULL;
}
- memset(mtd, 0, sizeof(*mtd));
-
width = sharp_probe_map(map,mtd);
if(!width){
kfree(mtd);
@@ -143,7 +141,6 @@ static struct mtd_info *sharp_probe(struct map_info *map)
mtd->writesize = 1;
mtd->name = map->name;
- memset(sharp, 0, sizeof(*sharp));
sharp->chipshift = 23;
sharp->numchips = 1;
sharp->chips[0].start = 0;
diff --git a/drivers/mtd/cmdlinepart.c b/drivers/mtd/cmdlinepart.c
index a7a7bfe3387..23fab14f163 100644
--- a/drivers/mtd/cmdlinepart.c
+++ b/drivers/mtd/cmdlinepart.c
@@ -163,13 +163,12 @@ static struct mtd_partition * newpart(char *s,
*num_parts = this_part + 1;
alloc_size = *num_parts * sizeof(struct mtd_partition) +
extra_mem_size;
- parts = kmalloc(alloc_size, GFP_KERNEL);
+ parts = kzalloc(alloc_size, GFP_KERNEL);
if (!parts)
{
printk(KERN_ERR ERRP "out of memory\n");
return NULL;
}
- memset(parts, 0, alloc_size);
extra_mem = (unsigned char *)(parts + *num_parts);
}
/* enter this partition (offset will be calculated later if it is zero at this point) */
@@ -346,7 +345,7 @@ static int parse_cmdline_partitions(struct mtd_info *master,
*
* This function needs to be visible for bootloaders.
*/
-int mtdpart_setup(char *s)
+static int mtdpart_setup(char *s)
{
cmdline = s;
return 1;
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index 401c6a294ba..6d917a4daa9 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -295,10 +295,9 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size)
if (!devname)
return NULL;
- dev = kmalloc(sizeof(struct block2mtd_dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(struct block2mtd_dev), GFP_KERNEL);
if (!dev)
return NULL;
- memset(dev, 0, sizeof(*dev));
/* Get a handle on the device */
bdev = open_bdev_excl(devname, O_RDWR, NULL);
diff --git a/drivers/mtd/devices/ms02-nv.c b/drivers/mtd/devices/ms02-nv.c
index 08dfb899b27..9cff119a202 100644
--- a/drivers/mtd/devices/ms02-nv.c
+++ b/drivers/mtd/devices/ms02-nv.c
@@ -131,11 +131,10 @@ static int __init ms02nv_init_one(ulong addr)
int ret = -ENODEV;
/* The module decodes 8MiB of address space. */
- mod_res = kmalloc(sizeof(*mod_res), GFP_KERNEL);
+ mod_res = kzalloc(sizeof(*mod_res), GFP_KERNEL);
if (!mod_res)
return -ENOMEM;
- memset(mod_res, 0, sizeof(*mod_res));
mod_res->name = ms02nv_name;
mod_res->start = addr;
mod_res->end = addr + MS02NV_SLOT_SIZE - 1;
@@ -153,24 +152,21 @@ static int __init ms02nv_init_one(ulong addr)
}
ret = -ENOMEM;
- mtd = kmalloc(sizeof(*mtd), GFP_KERNEL);
+ mtd = kzalloc(sizeof(*mtd), GFP_KERNEL);
if (!mtd)
goto err_out_mod_res_rel;
- memset(mtd, 0, sizeof(*mtd));
- mp = kmalloc(sizeof(*mp), GFP_KERNEL);
+ mp = kzalloc(sizeof(*mp), GFP_KERNEL);
if (!mp)
goto err_out_mtd;
- memset(mp, 0, sizeof(*mp));
mtd->priv = mp;
mp->resource.module = mod_res;
/* Firmware's diagnostic NVRAM area. */
- diag_res = kmalloc(sizeof(*diag_res), GFP_KERNEL);
+ diag_res = kzalloc(sizeof(*diag_res), GFP_KERNEL);
if (!diag_res)
goto err_out_mp;
- memset(diag_res, 0, sizeof(*diag_res));
diag_res->name = ms02nv_res_diag_ram;
diag_res->start = addr;
diag_res->end = addr + MS02NV_RAM - 1;
@@ -180,11 +176,10 @@ static int __init ms02nv_init_one(ulong addr)
mp->resource.diag_ram = diag_res;
/* User-available general-purpose NVRAM area. */
- user_res = kmalloc(sizeof(*user_res), GFP_KERNEL);
+ user_res = kzalloc(sizeof(*user_res), GFP_KERNEL);
if (!user_res)
goto err_out_diag_res;
- memset(user_res, 0, sizeof(*user_res));
user_res->name = ms02nv_res_user_ram;
user_res->start = addr + MS02NV_RAM;
user_res->end = addr + size - 1;
@@ -194,11 +189,10 @@ static int __init ms02nv_init_one(ulong addr)
mp->resource.user_ram = user_res;
/* Control and status register. */
- csr_res = kmalloc(sizeof(*csr_res), GFP_KERNEL);
+ csr_res = kzalloc(sizeof(*csr_res), GFP_KERNEL);
if (!csr_res)
goto err_out_user_res;
- memset(csr_res, 0, sizeof(*csr_res));
csr_res->name = ms02nv_res_csr;
csr_res->start = addr + MS02NV_CSR;
csr_res->end = addr + MS02NV_CSR + 3;
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index 910e4061dfd..a987e917f4e 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -480,7 +480,7 @@ add_dataflash(struct spi_device *spi, char *name,
device->writesize = pagesize;
device->owner = THIS_MODULE;
device->type = MTD_DATAFLASH;
- device->flags = MTD_CAP_NORFLASH;
+ device->flags = MTD_WRITEABLE;
device->erase = dataflash_erase;
device->read = dataflash_read;
device->write = dataflash_write;
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
index 6c7337f9ebb..56cc1ca7ffd 100644
--- a/drivers/mtd/devices/phram.c
+++ b/drivers/mtd/devices/phram.c
@@ -126,12 +126,10 @@ static int register_device(char *name, unsigned long start, unsigned long len)
struct phram_mtd_list *new;
int ret = -ENOMEM;
- new = kmalloc(sizeof(*new), GFP_KERNEL);
+ new = kzalloc(sizeof(*new), GFP_KERNEL);
if (!new)
goto out0;
- memset(new, 0, sizeof(*new));
-
ret = -EIO;
new->mtd.priv = ioremap(start, len);
if (!new->mtd.priv) {
diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index 542a0c00900..5f49248a485 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -168,19 +168,16 @@ static int register_device(char *name, unsigned long start, unsigned long length
E("slram: Cannot allocate new MTD device.\n");
return(-ENOMEM);
}
- (*curmtd)->mtdinfo = kmalloc(sizeof(struct mtd_info), GFP_KERNEL);
+ (*curmtd)->mtdinfo = kzalloc(sizeof(struct mtd_info), GFP_KERNEL);
(*curmtd)->next = NULL;
if ((*curmtd)->mtdinfo) {
- memset((char *)(*curmtd)->mtdinfo, 0, sizeof(struct mtd_info));
(*curmtd)->mtdinfo->priv =
- kmalloc(sizeof(slram_priv_t), GFP_KERNEL);
+ kzalloc(sizeof(slram_priv_t), GFP_KERNEL);
if (!(*curmtd)->mtdinfo->priv) {
kfree((*curmtd)->mtdinfo);
(*curmtd)->mtdinfo = NULL;
- } else {
- memset((*curmtd)->mtdinfo->priv,0,sizeof(slram_priv_t));
}
}
diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c
index 8a878b34eca..24235d4f1d2 100644
--- a/drivers/mtd/ftl.c
+++ b/drivers/mtd/ftl.c
@@ -1033,7 +1033,7 @@ static void ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
{
partition_t *partition;
- partition = kmalloc(sizeof(partition_t), GFP_KERNEL);
+ partition = kzalloc(sizeof(partition_t), GFP_KERNEL);
if (!partition) {
printk(KERN_WARNING "No memory to scan for FTL on %s\n",
@@ -1041,8 +1041,6 @@ static void ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
return;
}
- memset(partition, 0, sizeof(partition_t));
-
partition->mbd.mtd = mtd;
if ((scan_header(partition) == 0) &&
@@ -1054,7 +1052,7 @@ static void ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
le32_to_cpu(partition->header.FormattedSize) >> 10);
#endif
partition->mbd.size = le32_to_cpu(partition->header.FormattedSize) >> 9;
- partition->mbd.blksize = SECTOR_SIZE;
+
partition->mbd.tr = tr;
partition->mbd.devnum = -1;
if (!add_mtd_blktrans_dev((void *)partition))
@@ -1076,6 +1074,7 @@ struct mtd_blktrans_ops ftl_tr = {
.name = "ftl",
.major = FTL_MAJOR,
.part_bits = PART_BITS,
+ .blksize = SECTOR_SIZE,
.readsect = ftl_readsect,
.writesect = ftl_writesect,
.getgeo = ftl_getgeo,
diff --git a/drivers/mtd/inftlcore.c b/drivers/mtd/inftlcore.c
index 4116535805f..b0e396504e6 100644
--- a/drivers/mtd/inftlcore.c
+++ b/drivers/mtd/inftlcore.c
@@ -67,17 +67,16 @@ static void inftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
DEBUG(MTD_DEBUG_LEVEL3, "INFTL: add_mtd for %s\n", mtd->name);
- inftl = kmalloc(sizeof(*inftl), GFP_KERNEL);
+ inftl = kzalloc(sizeof(*inftl), GFP_KERNEL);
if (!inftl) {
printk(KERN_WARNING "INFTL: Out of memory for data structures\n");
return;
}
- memset(inftl, 0, sizeof(*inftl));
inftl->mbd.mtd = mtd;
inftl->mbd.devnum = -1;
- inftl->mbd.blksize = 512;
+
inftl->mbd.tr = tr;
if (INFTL_mount(inftl) < 0) {
@@ -163,10 +162,9 @@ int inftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len,
ops.ooblen = len;
ops.oobbuf = buf;
ops.datbuf = NULL;
- ops.len = len;
res = mtd->read_oob(mtd, offs & ~(mtd->writesize - 1), &ops);
- *retlen = ops.retlen;
+ *retlen = ops.oobretlen;
return res;
}
@@ -184,10 +182,9 @@ int inftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len,
ops.ooblen = len;
ops.oobbuf = buf;
ops.datbuf = NULL;
- ops.len = len;
res = mtd->write_oob(mtd, offs & ~(mtd->writesize - 1), &ops);
- *retlen = ops.retlen;
+ *retlen = ops.oobretlen;
return res;
}
@@ -945,6 +942,7 @@ static struct mtd_blktrans_ops inftl_tr = {
.name = "inftl",
.major = INFTL_MAJOR,
.part_bits = INFTL_PARTN_BITS,
+ .blksize = 512,
.getgeo = inftl_getgeo,
.readsect = inftl_readblock,
.writesect = inftl_writeblock,
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index d132ed571f1..f457315579d 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -60,6 +60,15 @@ config MTD_PHYSMAP_BANKWIDTH
Ignore this option if you use run-time physmap configuration
(i.e., run-time calling physmap_configure()).
+config MTD_PHYSMAP_OF
+ tristate "Flash device in physical memory map based on OF descirption"
+ depends on PPC_OF && (MTD_CFI || MTD_JEDECPROBE || MTD_ROM)
+ help
+ This provides a 'mapping' driver which allows the NOR Flash and
+ ROM driver code to communicate with chips which are mapped
+ physically into the CPU's memory. The mapping description here is
+ taken from OF device tree.
+
config MTD_SUN_UFLASH
tristate "Sun Microsystems userflash support"
depends on SPARC && MTD_CFI
@@ -184,6 +193,24 @@ config MTD_ICHXROM
BE VERY CAREFUL.
+config MTD_ESB2ROM
+ tristate "BIOS flash chip on Intel ESB Controller Hub 2"
+ depends on X86 && MTD_JEDECPROBE && PCI
+ help
+ Support for treating the BIOS flash chip on ESB2 motherboards
+ as an MTD device - with this you can reprogram your BIOS.
+
+ BE VERY CAREFUL.
+
+config MTD_CK804XROM
+ tristate "BIOS flash chip on Nvidia CK804"
+ depends on X86 && MTD_JEDECPROBE
+ help
+ Support for treating the BIOS flash chip on nvidia motherboards
+ as an MTD device - with this you can reprogram your BIOS.
+
+ BE VERY CAREFUL.
+
config MTD_SCB2_FLASH
tristate "BIOS flash chip on Intel SCB2 boards"
depends on X86 && MTD_JEDECPROBE
@@ -355,50 +382,6 @@ config MTD_TQM834x
TQ Components TQM834x boards. If you have one of these boards
and would like to use the flash chips on it, say 'Y'.
-config MTD_CSTM_MIPS_IXX
- tristate "Flash chip mapping on ITE QED-4N-S01B, Globespan IVR or custom board"
- depends on MIPS && MTD_CFI && MTD_JEDECPROBE && MTD_PARTITIONS
- help
- This provides a mapping driver for the Integrated Technology
- Express, Inc (ITE) QED-4N-S01B eval board and the Globespan IVR
- Reference Board. It provides the necessary addressing, length,
- buswidth, vpp code and addition setup of the flash device for
- these boards. In addition, this mapping driver can be used for
- other boards via setting of the CONFIG_MTD_CSTM_MIPS_IXX_START/
- LEN/BUSWIDTH parameters. This mapping will provide one mtd device
- using one partition. The start address can be offset from the
- beginning of flash and the len can be less than the total flash
- device size to allow a window into the flash. Both CFI and JEDEC
- probes are called.
-
-config MTD_CSTM_MIPS_IXX_START
- hex "Physical start address of flash mapping"
- depends on MTD_CSTM_MIPS_IXX
- default "0x8000000"
- help
- This is the physical memory location that the MTD driver will
- use for the flash chips on your particular target board.
- Refer to the memory map which should hopefully be in the
- documentation for your board.
-
-config MTD_CSTM_MIPS_IXX_LEN
- hex "Physical length of flash mapping"
- depends on MTD_CSTM_MIPS_IXX
- default "0x4000000"
- help
- This is the total length that the MTD driver will use for the
- flash chips on your particular board. Refer to the memory
- map which should hopefully be in the documentation for your
- board.
-
-config MTD_CSTM_MIPS_IXX_BUSWIDTH
- int "Bus width in octets"
- depends on MTD_CSTM_MIPS_IXX
- default "2"
- help
- This is the total bus width of the mapping of the flash chips
- on your particular board.
-
config MTD_OCELOT
tristate "Momenco Ocelot boot flash device"
depends on MIPS && MOMENCO_OCELOT
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 191c1928bbe..071d0bf922b 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -12,12 +12,13 @@ obj-$(CONFIG_MTD_CDB89712) += cdb89712.o
obj-$(CONFIG_MTD_ARM_INTEGRATOR)+= integrator-flash.o
obj-$(CONFIG_MTD_BAST) += bast-flash.o
obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o
-obj-$(CONFIG_MTD_CSTM_MIPS_IXX) += cstm_mips_ixx.o
obj-$(CONFIG_MTD_DC21285) += dc21285.o
obj-$(CONFIG_MTD_DILNETPC) += dilnetpc.o
obj-$(CONFIG_MTD_L440GX) += l440gx.o
obj-$(CONFIG_MTD_AMD76XROM) += amd76xrom.o
+obj-$(CONFIG_MTD_ESB2ROM) += esb2rom.o
obj-$(CONFIG_MTD_ICHXROM) += ichxrom.o
+obj-$(CONFIG_MTD_CK804XROM) += ck804xrom.o
obj-$(CONFIG_MTD_TSUNAMI) += tsunami_flash.o
obj-$(CONFIG_MTD_LUBBOCK) += lubbock-flash.o
obj-$(CONFIG_MTD_MAINSTONE) += mainstone-flash.o
@@ -25,6 +26,7 @@ obj-$(CONFIG_MTD_MBX860) += mbx860.o
obj-$(CONFIG_MTD_CEIVA) += ceiva.o
obj-$(CONFIG_MTD_OCTAGON) += octagon-5066.o
obj-$(CONFIG_MTD_PHYSMAP) += physmap.o
+obj-$(CONFIG_MTD_PHYSMAP_OF) += physmap_of.o
obj-$(CONFIG_MTD_PNC2000) += pnc2000.o
obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o
obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o
diff --git a/drivers/mtd/maps/amd76xrom.c b/drivers/mtd/maps/amd76xrom.c
index 797caffb20b..78b671172bb 100644
--- a/drivers/mtd/maps/amd76xrom.c
+++ b/drivers/mtd/maps/amd76xrom.c
@@ -7,6 +7,7 @@
#include <linux/module.h>
#include <linux/types.h>
+#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/io.h>
@@ -44,6 +45,23 @@ struct amd76xrom_map_info {
char map_name[sizeof(MOD_NAME) + 2 + ADDRESS_NAME_LEN];
};
+/* The 2 bits controlling the window size are often set to allow reading
+ * the BIOS, but too small to allow writing, since the lock registers are
+ * 4MiB lower in the address space than the data.
+ *
+ * This is intended to prevent flashing the bios, perhaps accidentally.
+ *
+ * This parameter allows the normal driver to over-ride the BIOS settings.
+ *
+ * The bits are 6 and 7. If both bits are set, it is a 5MiB window.
+ * If only the 7 Bit is set, it is a 4MiB window. Otherwise, a
+ * 64KiB window.
+ *
+ */
+static uint win_size_bits;
+module_param(win_size_bits, uint, 0);
+MODULE_PARM_DESC(win_size_bits, "ROM window size bits override for 0x43 byte, normally set by BIOS.");
+
static struct amd76xrom_window amd76xrom_window = {
.maps = LIST_HEAD_INIT(amd76xrom_window.maps),
};
@@ -95,6 +113,16 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
/* Remember the pci dev I find the window in - already have a ref */
window->pdev = pdev;
+ /* Enable the selected rom window. This is often incorrectly
+ * set up by the BIOS, and the 4MiB offset for the lock registers
+ * requires the full 5MiB of window space.
+ *
+ * This 'write, then read' approach leaves the bits for
+ * other uses of the hardware info.
+ */
+ pci_read_config_byte(pdev, 0x43, &byte);
+ pci_write_config_byte(pdev, 0x43, byte | win_size_bits );
+
/* Assume the rom window is properly setup, and find it's size */
pci_read_config_byte(pdev, 0x43, &byte);
if ((byte & ((1<<7)|(1<<6))) == ((1<<7)|(1<<6))) {
@@ -129,12 +157,6 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
(unsigned long long)window->rsrc.end);
}
-#if 0
-
- /* Enable the selected rom window */
- pci_read_config_byte(pdev, 0x43, &byte);
- pci_write_config_byte(pdev, 0x43, byte | rwindow->segen_bits);
-#endif
/* Enable writes through the rom window */
pci_read_config_byte(pdev, 0x40, &byte);
diff --git a/drivers/mtd/maps/bast-flash.c b/drivers/mtd/maps/bast-flash.c
index e074bb6787d..fc3b2672d1e 100644
--- a/drivers/mtd/maps/bast-flash.c
+++ b/drivers/mtd/maps/bast-flash.c
@@ -131,7 +131,7 @@ static int bast_flash_probe(struct platform_device *pdev)
info->map.phys = res->start;
info->map.size = res->end - res->start + 1;
- info->map.name = pdev->dev.bus_id;
+ info->map.name = pdev->dev.bus_id;
info->map.bankwidth = 2;
if (info->map.size > AREA_MAXSIZE)
diff --git a/drivers/mtd/maps/ceiva.c b/drivers/mtd/maps/ceiva.c
index 0402c21e291..629e6e2641a 100644
--- a/drivers/mtd/maps/ceiva.c
+++ b/drivers/mtd/maps/ceiva.c
@@ -122,10 +122,9 @@ static int __init clps_setup_mtd(struct clps_info *clps, int nr, struct mtd_info
/*
* Allocate the map_info structs in one go.
*/
- maps = kmalloc(sizeof(struct map_info) * nr, GFP_KERNEL);
+ maps = kzalloc(sizeof(struct map_info) * nr, GFP_KERNEL);
if (!maps)
return -ENOMEM;
- memset(maps, 0, sizeof(struct map_info) * nr);
/*
* Claim and then map the memory regions.
*/
diff --git a/drivers/mtd/maps/ck804xrom.c b/drivers/mtd/maps/ck804xrom.c
new file mode 100644
index 00000000000..238d42e88ec
--- /dev/null
+++ b/drivers/mtd/maps/ck804xrom.c
@@ -0,0 +1,356 @@
+/*
+ * ck804xrom.c
+ *
+ * Normal mappings of chips in physical memory
+ *
+ * Dave Olsen <dolsen@lnxi.com>
+ * Ryan Jackson <rjackson@lnxi.com>
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <asm/io.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/cfi.h>
+#include <linux/mtd/flashchip.h>
+#include <linux/pci.h>
+#include <linux/pci_ids.h>
+#include <linux/list.h>
+
+
+#define MOD_NAME KBUILD_BASENAME
+
+#define ADDRESS_NAME_LEN 18
+
+#define ROM_PROBE_STEP_SIZE (64*1024)
+
+struct ck804xrom_window {
+ void __iomem *virt;
+ unsigned long phys;
+ unsigned long size;
+ struct list_head maps;
+ struct resource rsrc;
+ struct pci_dev *pdev;
+};
+
+struct ck804xrom_map_info {
+ struct list_head list;
+ struct map_info map;
+ struct mtd_info *mtd;
+ struct resource rsrc;
+ char map_name[sizeof(MOD_NAME) + 2 + ADDRESS_NAME_LEN];
+};
+
+
+/* The 2 bits controlling the window size are often set to allow reading
+ * the BIOS, but too small to allow writing, since the lock registers are
+ * 4MiB lower in the address space than the data.
+ *
+ * This is intended to prevent flashing the bios, perhaps accidentally.
+ *
+ * This parameter allows the normal driver to override the BIOS settings.
+ *
+ * The bits are 6 and 7. If both bits are set, it is a 5MiB window.
+ * If only the 7 Bit is set, it is a 4MiB window. Otherwise, a
+ * 64KiB window.
+ *
+ */
+static uint win_size_bits = 0;
+module_param(win_size_bits, uint, 0);
+MODULE_PARM_DESC(win_size_bits, "ROM window size bits override for 0x88 byte, normally set by BIOS.");
+
+static struct ck804xrom_window ck804xrom_window = {
+ .maps = LIST_HEAD_INIT(ck804xrom_window.maps),
+};
+
+static void ck804xrom_cleanup(struct ck804xrom_window *window)
+{
+ struct ck804xrom_map_info *map, *scratch;
+ u8 byte;
+
+ if (window->pdev) {
+ /* Disable writes through the rom window */
+ pci_read_config_byte(window->pdev, 0x6d, &byte);
+ pci_write_config_byte(window->pdev, 0x6d, byte & ~1);
+ }
+
+ /* Free all of the mtd devices */
+ list_for_each_entry_safe(map, scratch, &window->maps, list) {
+ if (map->rsrc.parent)
+ release_resource(&map->rsrc);
+
+ del_mtd_device(map->mtd);
+ map_destroy(map->mtd);
+ list_del(&map->list);
+ kfree(map);
+ }
+ if (window->rsrc.parent)
+ release_resource(&window->rsrc);
+
+ if (window->virt) {
+ iounmap(window->virt);
+ window->virt = NULL;
+ window->phys = 0;
+ window->size = 0;
+ }
+ pci_dev_put(window->pdev);
+}
+
+
+static int __devinit ck804xrom_init_one (struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ static char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL };
+ u8 byte;
+ struct ck804xrom_window *window = &ck804xrom_window;
+ struct ck804xrom_map_info *map = NULL;
+ unsigned long map_top;
+
+ /* Remember the pci dev I find the window in */
+ window->pdev = pci_dev_get(pdev);
+
+ /* Enable the selected rom window. This is often incorrectly
+ * set up by the BIOS, and the 4MiB offset for the lock registers
+ * requires the full 5MiB of window space.
+ *
+ * This 'write, then read' approach leaves the bits for
+ * other uses of the hardware info.
+ */
+ pci_read_config_byte(pdev, 0x88, &byte);
+ pci_write_config_byte(pdev, 0x88, byte | win_size_bits );
+
+
+ /* Assume the rom window is properly setup, and find it's size */
+ pci_read_config_byte(pdev, 0x88, &byte);
+
+ if ((byte & ((1<<7)|(1<<6))) == ((1<<7)|(1<<6)))
+ window->phys = 0xffb00000; /* 5MiB */
+ else if ((byte & (1<<7)) == (1<<7))
+ window->phys = 0xffc00000; /* 4MiB */
+ else
+ window->phys = 0xffff0000; /* 64KiB */
+
+ window->size = 0xffffffffUL - window->phys + 1UL;
+
+ /*
+ * Try to reserve the window mem region. If this fails then
+ * it is likely due to a fragment of the window being
+ * "reserved" by the BIOS. In the case that the
+ * request_mem_region() fails then once the rom size is
+ * discovered we will try to reserve the unreserved fragment.
+ */
+ window->rsrc.name = MOD_NAME;
+ window->rsrc.start = window->phys;
+ window->rsrc.end = window->phys + window->size - 1;
+ window->rsrc.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ if (request_resource(&iomem_resource, &window->rsrc)) {
+ window->rsrc.parent = NULL;
+ printk(KERN_ERR MOD_NAME
+ " %s(): Unable to register resource"
+ " 0x%.016llx-0x%.016llx - kernel bug?\n",
+ __func__,
+ (unsigned long long)window->rsrc.start,
+ (unsigned long long)window->rsrc.end);
+ }
+
+
+ /* Enable writes through the rom window */
+ pci_read_config_byte(pdev, 0x6d, &byte);
+ pci_write_config_byte(pdev, 0x6d, byte | 1);
+
+ /* FIXME handle registers 0x80 - 0x8C the bios region locks */
+
+ /* For write accesses caches are useless */
+ window->virt = ioremap_nocache(window->phys, window->size);
+ if (!window->virt) {
+ printk(KERN_ERR MOD_NAME ": ioremap(%08lx, %08lx) failed\n",
+ window->phys, window->size);
+ goto out;
+ }
+
+ /* Get the first address to look for a rom chip at */
+ map_top = window->phys;
+#if 1
+ /* The probe sequence run over the firmware hub lock
+ * registers sets them to 0x7 (no access).
+ * Probe at most the last 4MiB of the address space.
+ */
+ if (map_top < 0xffc00000)
+ map_top = 0xffc00000;
+#endif
+ /* Loop through and look for rom chips. Since we don't know the
+ * starting address for each chip, probe every ROM_PROBE_STEP_SIZE
+ * bytes from the starting address of the window.
+ */
+ while((map_top - 1) < 0xffffffffUL) {
+ struct cfi_private *cfi;
+ unsigned long offset;
+ int i;
+
+ if (!map)
+ map = kmalloc(sizeof(*map), GFP_KERNEL);
+
+ if (!map) {
+ printk(KERN_ERR MOD_NAME ": kmalloc failed");
+ goto out;
+ }
+ memset(map, 0, sizeof(*map));
+ INIT_LIST_HEAD(&map->list);
+ map->map.name = map->map_name;
+ map->map.phys = map_top;
+ offset = map_top - window->phys;
+ map->map.virt = (void __iomem *)
+ (((unsigned long)(window->virt)) + offset);
+ map->map.size = 0xffffffffUL - map_top + 1UL;
+ /* Set the name of the map to the address I am trying */
+ sprintf(map->map_name, "%s @%08lx",
+ MOD_NAME, map->map.phys);
+
+ /* There is no generic VPP support */
+ for(map->map.bankwidth = 32; map->map.bankwidth;
+ map->map.bankwidth >>= 1)
+ {
+ char **probe_type;
+ /* Skip bankwidths that are not supported */
+ if (!map_bankwidth_supported(map->map.bankwidth))
+ continue;
+
+ /* Setup the map methods */
+ simple_map_init(&map->map);
+
+ /* Try all of the probe methods */
+ probe_type = rom_probe_types;
+ for(; *probe_type; probe_type++) {
+ map->mtd = do_map_probe(*probe_type, &map->map);
+ if (map->mtd)
+ goto found;
+ }
+ }
+ map_top += ROM_PROBE_STEP_SIZE;
+ continue;
+ found:
+ /* Trim the size if we are larger than the map */
+ if (map->mtd->size > map->map.size) {
+ printk(KERN_WARNING MOD_NAME
+ " rom(%u) larger than window(%lu). fixing...\n",
+ map->mtd->size, map->map.size);
+ map->mtd->size = map->map.size;
+ }
+ if (window->rsrc.parent) {
+ /*
+ * Registering the MTD device in iomem may not be possible
+ * if there is a BIOS "reserved" and BUSY range. If this
+ * fails then continue anyway.
+ */
+ map->rsrc.name = map->map_name;
+ map->rsrc.start = map->map.phys;
+ map->rsrc.end = map->map.phys + map->mtd->size - 1;
+ map->rsrc.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ if (request_resource(&window->rsrc, &map->rsrc)) {
+ printk(KERN_ERR MOD_NAME
+ ": cannot reserve MTD resource\n");
+ map->rsrc.parent = NULL;
+ }
+ }
+
+ /* Make the whole region visible in the map */
+ map->map.virt = window->virt;
+ map->map.phys = window->phys;
+ cfi = map->map.fldrv_priv;
+ for(i = 0; i < cfi->numchips; i++)
+ cfi->chips[i].start += offset;
+
+ /* Now that the mtd devices is complete claim and export it */
+ map->mtd->owner = THIS_MODULE;
+ if (add_mtd_device(map->mtd)) {
+ map_destroy(map->mtd);
+ map->mtd = NULL;
+ goto out;
+ }
+
+
+ /* Calculate the new value of map_top */
+ map_top += map->mtd->size;
+
+ /* File away the map structure */
+ list_add(&map->list, &window->maps);
+ map = NULL;
+ }
+
+ out:
+ /* Free any left over map structures */
+ if (map)
+ kfree(map);
+
+ /* See if I have any map structures */
+ if (list_empty(&window->maps)) {
+ ck804xrom_cleanup(window);
+ return -ENODEV;
+ }
+ return 0;
+}
+
+
+static void __devexit ck804xrom_remove_one (struct pci_dev *pdev)
+{
+ struct ck804xrom_window *window = &ck804xrom_window;
+
+ ck804xrom_cleanup(window);
+}
+
+static struct pci_device_id ck804xrom_pci_tbl[] = {
+ { PCI_VENDOR_ID_NVIDIA, 0x0051,
+ PCI_ANY_ID, PCI_ANY_ID, }, /* nvidia ck804 */
+ { 0, }
+};
+
+MODULE_DEVICE_TABLE(pci, ck804xrom_pci_tbl);
+
+#if 0
+static struct pci_driver ck804xrom_driver = {
+ .name = MOD_NAME,
+ .id_table = ck804xrom_pci_tbl,
+ .probe = ck804xrom_init_one,
+ .remove = ck804xrom_remove_one,
+};
+#endif
+
+static int __init init_ck804xrom(void)
+{
+ struct pci_dev *pdev;
+ struct pci_device_id *id;
+ int retVal;
+ pdev = NULL;
+
+ for(id = ck804xrom_pci_tbl; id->vendor; id++) {
+ pdev = pci_find_device(id->vendor, id->device, NULL);
+ if (pdev)
+ break;
+ }
+ if (pdev) {
+ retVal = ck804xrom_init_one(pdev, &ck804xrom_pci_tbl[0]);
+ pci_dev_put(pdev);
+ return retVal;
+ }
+ return -ENXIO;
+#if 0
+ return pci_module_init(&ck804xrom_driver);
+#endif
+}
+
+static void __exit cleanup_ck804xrom(void)
+{
+ ck804xrom_remove_one(ck804xrom_window.pdev);
+}
+
+module_init(init_ck804xrom);
+module_exit(cleanup_ck804xrom);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Eric Biederman <ebiederman@lnxi.com>, Dave Olsen <dolsen@lnxi.com>");
+MODULE_DESCRIPTION("MTD map driver for BIOS chips on the Nvidia ck804 southbridge");
+
diff --git a/drivers/mtd/maps/cstm_mips_ixx.c b/drivers/mtd/maps/cstm_mips_ixx.c
deleted file mode 100644
index df2c38ef105..00000000000
--- a/drivers/mtd/maps/cstm_mips_ixx.c
+++ /dev/null
@@ -1,283 +0,0 @@
-/*
- * $Id: cstm_mips_ixx.c,v 1.14 2005/11/07 11:14:26 gleixner Exp $
- *
- * Mapping of a custom board with both AMD CFI and JEDEC flash in partitions.
- * Config with both CFI and JEDEC device support.
- *
- * Basically physmap.c with the addition of partitions and
- * an array of mapping info to accomodate more than one flash type per board.
- *
- * Copyright 2000 MontaVista Software Inc.
- *
- * 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 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 AUTHOR 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.
- *
- * 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/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/io.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <linux/delay.h>
-
-#if defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR)
-#define CC_GCR 0xB4013818
-#define CC_GPBCR 0xB401380A
-#define CC_GPBDR 0xB4013808
-#define CC_M68K_DEVICE 1
-#define CC_M68K_FUNCTION 6
-#define CC_CONFADDR 0xB8004000
-#define CC_CONFDATA 0xB8004004
-#define CC_FC_FCR 0xB8002004
-#define CC_FC_DCR 0xB8002008
-#define CC_GPACR 0xB4013802
-#define CC_GPAICR 0xB4013804
-#endif /* defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR) */
-
-#if defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR)
-void cstm_mips_ixx_set_vpp(struct map_info *map,int vpp)
-{
- static DEFINE_SPINLOCK(vpp_lock);
- static int vpp_count = 0;
- unsigned long flags;
-
- spin_lock_irqsave(&vpp_lock, flags);
-
- if (vpp) {
- if (!vpp_count++) {
- __u16 data;
- __u8 data1;
- static u8 first = 1;
-
- // Set GPIO port B pin3 to high
- data = *(__u16 *)(CC_GPBCR);
- data = (data & 0xff0f) | 0x0040;
- *(__u16 *)CC_GPBCR = data;
- *(__u8 *)CC_GPBDR = (*(__u8*)CC_GPBDR) | 0x08;
- if (first) {
- first = 0;
- /* need to have this delay for first
- enabling vpp after powerup */
- udelay(40);
- }
- }
- } else {
- if (!--vpp_count) {
- __u16 data;
-
- // Set GPIO port B pin3 to high
- data = *(__u16 *)(CC_GPBCR);
- data = (data & 0xff3f) | 0x0040;
- *(__u16 *)CC_GPBCR = data;
- *(__u8 *)CC_GPBDR = (*(__u8*)CC_GPBDR) & 0xf7;
- }
- }
- spin_unlock_irqrestore(&vpp_lock, flags);
-}
-#endif
-
-/* board and partition description */
-
-#define MAX_PHYSMAP_PARTITIONS 8
-struct cstm_mips_ixx_info {
- char *name;
- unsigned long window_addr;
- unsigned long window_size;
- int bankwidth;
- int num_partitions;
-};
-
-#if defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR)
-#define PHYSMAP_NUMBER 1 // number of board desc structs needed, one per contiguous flash type
-const struct cstm_mips_ixx_info cstm_mips_ixx_board_desc[PHYSMAP_NUMBER] =
-{
- { // 28F128J3A in 2x16 configuration
- "big flash", // name
- 0x08000000, // window_addr
- 0x02000000, // window_size
- 4, // bankwidth
- 1, // num_partitions
- }
-
-};
-static struct mtd_partition cstm_mips_ixx_partitions[PHYSMAP_NUMBER][MAX_PHYSMAP_PARTITIONS] = {
-{ // 28F128J3A in 2x16 configuration
- {
- .name = "main partition ",
- .size = 0x02000000, // 128 x 2 x 128k byte sectors
- .offset = 0,
- },
-},
-};
-#else /* defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR) */
-#define PHYSMAP_NUMBER 1 // number of board desc structs needed, one per contiguous flash type
-const struct cstm_mips_ixx_info cstm_mips_ixx_board_desc[PHYSMAP_NUMBER] =
-{
- {
- "MTD flash", // name
- CONFIG_MTD_CSTM_MIPS_IXX_START, // window_addr
- CONFIG_MTD_CSTM_MIPS_IXX_LEN, // window_size
- CONFIG_MTD_CSTM_MIPS_IXX_BUSWIDTH, // bankwidth
- 1, // num_partitions
- },
-
-};
-static struct mtd_partition cstm_mips_ixx_partitions[PHYSMAP_NUMBER][MAX_PHYSMAP_PARTITIONS] = {
-{
- {
- .name = "main partition",
- .size = CONFIG_MTD_CSTM_MIPS_IXX_LEN,
- .offset = 0,
- },
-},
-};
-#endif /* defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR) */
-
-struct map_info cstm_mips_ixx_map[PHYSMAP_NUMBER];
-
-int __init init_cstm_mips_ixx(void)
-{
- int i;
- int jedec;
- struct mtd_info *mymtd;
- struct mtd_partition *parts;
-
- /* Initialize mapping */
- for (i=0;i<PHYSMAP_NUMBER;i++) {
- printk(KERN_NOTICE "cstm_mips_ixx flash device: 0x%lx at 0x%lx\n",
- cstm_mips_ixx_board_desc[i].window_size, cstm_mips_ixx_board_desc[i].window_addr);
-
-
- cstm_mips_ixx_map[i].phys = cstm_mips_ixx_board_desc[i].window_addr;
- cstm_mips_ixx_map[i].virt = ioremap(cstm_mips_ixx_board_desc[i].window_addr, cstm_mips_ixx_board_desc[i].window_size);
- if (!cstm_mips_ixx_map[i].virt) {
- int j = 0;
- printk(KERN_WARNING "Failed to ioremap\n");
- for (j = 0; j < i; j++) {
- if (cstm_mips_ixx_map[j].virt) {
- iounmap(cstm_mips_ixx_map[j].virt);
- cstm_mips_ixx_map[j].virt = NULL;
- }
- }
- return -EIO;
- }
- cstm_mips_ixx_map[i].name = cstm_mips_ixx_board_desc[i].name;
- cstm_mips_ixx_map[i].size = cstm_mips_ixx_board_desc[i].window_size;
- cstm_mips_ixx_map[i].bankwidth = cstm_mips_ixx_board_desc[i].bankwidth;
-#if defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR)
- cstm_mips_ixx_map[i].set_vpp = cstm_mips_ixx_set_vpp;
-#endif
- simple_map_init(&cstm_mips_ixx_map[i]);
- //printk(KERN_NOTICE "cstm_mips_ixx: ioremap is %x\n",(unsigned int)(cstm_mips_ixx_map[i].virt));
- }
-
-#if defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR)
- setup_ITE_IVR_flash();
-#endif /* defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR) */
-
- for (i=0;i<PHYSMAP_NUMBER;i++) {
- parts = &cstm_mips_ixx_partitions[i][0];
- jedec = 0;
- mymtd = (struct mtd_info *)do_map_probe("cfi_probe", &cstm_mips_ixx_map[i]);
- //printk(KERN_NOTICE "phymap %d cfi_probe: mymtd is %x\n",i,(unsigned int)mymtd);
- if (!mymtd) {
- jedec = 1;
- mymtd = (struct mtd_info *)do_map_probe("jedec", &cstm_mips_ixx_map[i]);
- printk(KERN_NOTICE "cstm_mips_ixx %d jedec: mymtd is %x\n",i,(unsigned int)mymtd);
- }
- if (mymtd) {
- mymtd->owner = THIS_MODULE;
-
- cstm_mips_ixx_map[i].map_priv_2 = (unsigned long)mymtd;
- add_mtd_partitions(mymtd, parts, cstm_mips_ixx_board_desc[i].num_partitions);
- }
- else {
- for (i = 0; i < PHYSMAP_NUMBER; i++) {
- if (cstm_mips_ixx_map[i].virt) {
- iounmap(cstm_mips_ixx_map[i].virt);
- cstm_mips_ixx_map[i].virt = NULL;
- }
- }
- return -ENXIO;
- }
- }
- return 0;
-}
-
-static void __exit cleanup_cstm_mips_ixx(void)
-{
- int i;
- struct mtd_info *mymtd;
-
- for (i=0;i<PHYSMAP_NUMBER;i++) {
- mymtd = (struct mtd_info *)cstm_mips_ixx_map[i].map_priv_2;
- if (mymtd) {
- del_mtd_partitions(mymtd);
- map_destroy(mymtd);
- }
- if (cstm_mips_ixx_map[i].virt) {
- iounmap((void *)cstm_mips_ixx_map[i].virt);
- cstm_mips_ixx_map[i].virt = 0;
- }
- }
-}
-#if defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR)
-void PCISetULongByOffset(__u32 DevNumber, __u32 FuncNumber, __u32 Offset, __u32 data)
-{
- __u32 offset;
-
- offset = ( unsigned long )( 0x80000000 | ( DevNumber << 11 ) + ( FuncNumber << 8 ) + Offset) ;
-
- *(__u32 *)CC_CONFADDR = offset;
- *(__u32 *)CC_CONFDATA = data;
-}
-void setup_ITE_IVR_flash()
-{
- __u32 size, base;
-
- size = 0x0e000000; // 32MiB
- base = (0x08000000) >> 8 >>1; // Bug: we must shift one more bit
-
- /* need to set ITE flash to 32 bits instead of default 8 */
-#ifdef CONFIG_MIPS_IVR
- *(__u32 *)CC_FC_FCR = 0x55;
- *(__u32 *)CC_GPACR = 0xfffc;
-#else
- *(__u32 *)CC_FC_FCR = 0x77;
-#endif
- /* turn bursting off */
- *(__u32 *)CC_FC_DCR = 0x0;
-
- /* setup for one chip 4 byte PCI access */
- PCISetULongByOffset(CC_M68K_DEVICE, CC_M68K_FUNCTION, 0x60, size | base);
- PCISetULongByOffset(CC_M68K_DEVICE, CC_M68K_FUNCTION, 0x64, 0x02);
-}
-#endif /* defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR) */
-
-module_init(init_cstm_mips_ixx);
-module_exit(cleanup_cstm_mips_ixx);
-
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Alice Hennessy <ahennessy@mvista.com>");
-MODULE_DESCRIPTION("MTD map driver for ITE 8172G and Globespan IVR boards");
diff --git a/drivers/mtd/maps/esb2rom.c b/drivers/mtd/maps/esb2rom.c
new file mode 100644
index 00000000000..a9d808a617c
--- /dev/null
+++ b/drivers/mtd/maps/esb2rom.c
@@ -0,0 +1,450 @@
+/*
+ * esb2rom.c
+ *
+ * Normal mappings of flash chips in physical memory
+ * through the Intel ESB2 Southbridge.
+ *
+ * This was derived from ichxrom.c in May 2006 by
+ * Lew Glendenning <lglendenning@lnxi.com>
+ *
+ * Eric Biederman, of course, was a major help in this effort.
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <asm/io.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/cfi.h>
+#include <linux/mtd/flashchip.h>
+#include <linux/pci.h>
+#include <linux/pci_ids.h>
+#include <linux/list.h>
+
+#define MOD_NAME KBUILD_BASENAME
+
+#define ADDRESS_NAME_LEN 18
+
+#define ROM_PROBE_STEP_SIZE (64*1024) /* 64KiB */
+
+#define BIOS_CNTL 0xDC
+#define BIOS_LOCK_ENABLE 0x02
+#define BIOS_WRITE_ENABLE 0x01
+
+/* This became a 16-bit register, and EN2 has disappeared */
+#define FWH_DEC_EN1 0xD8
+#define FWH_F8_EN 0x8000
+#define FWH_F0_EN 0x4000
+#define FWH_E8_EN 0x2000
+#define FWH_E0_EN 0x1000
+#define FWH_D8_EN 0x0800
+#define FWH_D0_EN 0x0400
+#define FWH_C8_EN 0x0200
+#define FWH_C0_EN 0x0100
+#define FWH_LEGACY_F_EN 0x0080
+#define FWH_LEGACY_E_EN 0x0040
+/* reserved 0x0020 and 0x0010 */
+#define FWH_70_EN 0x0008
+#define FWH_60_EN 0x0004
+#define FWH_50_EN 0x0002
+#define FWH_40_EN 0x0001
+
+/* these are 32-bit values */
+#define FWH_SEL1 0xD0
+#define FWH_SEL2 0xD4
+
+#define FWH_8MiB (FWH_F8_EN | FWH_F0_EN | FWH_E8_EN | FWH_E0_EN | \
+ FWH_D8_EN | FWH_D0_EN | FWH_C8_EN | FWH_C0_EN | \
+ FWH_70_EN | FWH_60_EN | FWH_50_EN | FWH_40_EN)
+
+#define FWH_7MiB (FWH_F8_EN | FWH_F0_EN | FWH_E8_EN | FWH_E0_EN | \
+ FWH_D8_EN | FWH_D0_EN | FWH_C8_EN | FWH_C0_EN | \
+ FWH_70_EN | FWH_60_EN | FWH_50_EN)
+
+#define FWH_6MiB (FWH_F8_EN | FWH_F0_EN | FWH_E8_EN | FWH_E0_EN | \
+ FWH_D8_EN | FWH_D0_EN | FWH_C8_EN | FWH_C0_EN | \
+ FWH_70_EN | FWH_60_EN)
+
+#define FWH_5MiB (FWH_F8_EN | FWH_F0_EN | FWH_E8_EN | FWH_E0_EN | \
+ FWH_D8_EN | FWH_D0_EN | FWH_C8_EN | FWH_C0_EN | \
+ FWH_70_EN)
+
+#define FWH_4MiB (FWH_F8_EN | FWH_F0_EN | FWH_E8_EN | FWH_E0_EN | \
+ FWH_D8_EN | FWH_D0_EN | FWH_C8_EN | FWH_C0_EN)
+
+#define FWH_3_5MiB (FWH_F8_EN | FWH_F0_EN | FWH_E8_EN | FWH_E0_EN | \
+ FWH_D8_EN | FWH_D0_EN | FWH_C8_EN)
+
+#define FWH_3MiB (FWH_F8_EN | FWH_F0_EN | FWH_E8_EN | FWH_E0_EN | \
+ FWH_D8_EN | FWH_D0_EN)
+
+#define FWH_2_5MiB (FWH_F8_EN | FWH_F0_EN | FWH_E8_EN | FWH_E0_EN | \
+ FWH_D8_EN)
+
+#define FWH_2MiB (FWH_F8_EN | FWH_F0_EN | FWH_E8_EN | FWH_E0_EN)
+
+#define FWH_1_5MiB (FWH_F8_EN | FWH_F0_EN | FWH_E8_EN)
+
+#define FWH_1MiB (FWH_F8_EN | FWH_F0_EN)
+
+#define FWH_0_5MiB (FWH_F8_EN)
+
+
+struct esb2rom_window {
+ void __iomem* virt;
+ unsigned long phys;
+ unsigned long size;
+ struct list_head maps;
+ struct resource rsrc;
+ struct pci_dev *pdev;
+};
+
+struct esb2rom_map_info {
+ struct list_head list;
+ struct map_info map;
+ struct mtd_info *mtd;
+ struct resource rsrc;
+ char map_name[sizeof(MOD_NAME) + 2 + ADDRESS_NAME_LEN];
+};
+
+static struct esb2rom_window esb2rom_window = {
+ .maps = LIST_HEAD_INIT(esb2rom_window.maps),
+};
+
+static void esb2rom_cleanup(struct esb2rom_window *window)
+{
+ struct esb2rom_map_info *map, *scratch;
+ u8 byte;
+
+ /* Disable writes through the rom window */
+ pci_read_config_byte(window->pdev, BIOS_CNTL, &byte);
+ pci_write_config_byte(window->pdev, BIOS_CNTL,
+ byte & ~BIOS_WRITE_ENABLE);
+
+ /* Free all of the mtd devices */
+ list_for_each_entry_safe(map, scratch, &window->maps, list) {
+ if (map->rsrc.parent)
+ release_resource(&map->rsrc);
+ del_mtd_device(map->mtd);
+ map_destroy(map->mtd);
+ list_del(&map->list);
+ kfree(map);
+ }
+ if (window->rsrc.parent)
+ release_resource(&window->rsrc);
+ if (window->virt) {
+ iounmap(window->virt);
+ window->virt = NULL;
+ window->phys = 0;
+ window->size = 0;
+ }
+ pci_dev_put(window->pdev);
+}
+
+static int __devinit esb2rom_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ static char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL };
+ struct esb2rom_window *window = &esb2rom_window;
+ struct esb2rom_map_info *map = NULL;
+ unsigned long map_top;
+ u8 byte;
+ u16 word;
+
+ /* For now I just handle the ecb2 and I assume there
+ * are not a lot of resources up at the top of the address
+ * space. It is possible to handle other devices in the
+ * top 16MiB but it is very painful. Also since
+ * you can only really attach a FWH to an ICHX there
+ * a number of simplifications you can make.
+ *
+ * Also you can page firmware hubs if an 8MiB window isn't enough
+ * but don't currently handle that case either.
+ */
+ window->pdev = pci_dev_get(pdev);
+
+ /* RLG: experiment 2. Force the window registers to the widest values */
+
+/*
+ pci_read_config_word(pdev, FWH_DEC_EN1, &word);
+ printk(KERN_DEBUG "Original FWH_DEC_EN1 : %x\n", word);
+ pci_write_config_byte(pdev, FWH_DEC_EN1, 0xff);
+ pci_read_config_byte(pdev, FWH_DEC_EN1, &byte);
+ printk(KERN_DEBUG "New FWH_DEC_EN1 : %x\n", byte);
+
+ pci_read_config_byte(pdev, FWH_DEC_EN2, &byte);
+ printk(KERN_DEBUG "Original FWH_DEC_EN2 : %x\n", byte);
+ pci_write_config_byte(pdev, FWH_DEC_EN2, 0x0f);
+ pci_read_config_byte(pdev, FWH_DEC_EN2, &byte);
+ printk(KERN_DEBUG "New FWH_DEC_EN2 : %x\n", byte);
+*/
+
+ /* Find a region continuous to the end of the ROM window */
+ window->phys = 0;
+ pci_read_config_word(pdev, FWH_DEC_EN1, &word);
+ printk(KERN_DEBUG "pci_read_config_byte : %x\n", word);
+
+ if ((word & FWH_8MiB) == FWH_8MiB)
+ window->phys = 0xff400000;
+ else if ((word & FWH_7MiB) == FWH_7MiB)
+ window->phys = 0xff500000;
+ else if ((word & FWH_6MiB) == FWH_6MiB)
+ window->phys = 0xff600000;
+ else if ((word & FWH_5MiB) == FWH_5MiB)
+ window->phys = 0xFF700000;
+ else if ((word & FWH_4MiB) == FWH_4MiB)
+ window->phys = 0xffc00000;
+ else if ((word & FWH_3_5MiB) == FWH_3_5MiB)
+ window->phys = 0xffc80000;
+ else if ((word & FWH_3MiB) == FWH_3MiB)
+ window->phys = 0xffd00000;
+ else if ((word & FWH_2_5MiB) == FWH_2_5MiB)
+ window->phys = 0xffd80000;
+ else if ((word & FWH_2MiB) == FWH_2MiB)
+ window->phys = 0xffe00000;
+ else if ((word & FWH_1_5MiB) == FWH_1_5MiB)
+ window->phys = 0xffe80000;
+ else if ((word & FWH_1MiB) == FWH_1MiB)
+ window->phys = 0xfff00000;
+ else if ((word & FWH_0_5MiB) == FWH_0_5MiB)
+ window->phys = 0xfff80000;
+
+ /* reserved 0x0020 and 0x0010 */
+ window->phys -= 0x400000UL;
+ window->size = (0xffffffffUL - window->phys) + 1UL;
+
+ /* Enable writes through the rom window */
+ pci_read_config_byte(pdev, BIOS_CNTL, &byte);
+ if (!(byte & BIOS_WRITE_ENABLE) && (byte & (BIOS_LOCK_ENABLE))) {
+ /* The BIOS will generate an error if I enable
+ * this device, so don't even try.
+ */
+ printk(KERN_ERR MOD_NAME ": firmware access control, I can't enable writes\n");
+ goto out;
+ }
+ pci_write_config_byte(pdev, BIOS_CNTL, byte | BIOS_WRITE_ENABLE);
+
+ /*
+ * Try to reserve the window mem region. If this fails then
+ * it is likely due to the window being "reseved" by the BIOS.
+ */
+ window->rsrc.name = MOD_NAME;
+ window->rsrc.start = window->phys;
+ window->rsrc.end = window->phys + window->size - 1;
+ window->rsrc.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ if (request_resource(&iomem_resource, &window->rsrc)) {
+ window->rsrc.parent = NULL;
+ printk(KERN_DEBUG MOD_NAME
+ ": %s(): Unable to register resource"
+ " 0x%.08llx-0x%.08llx - kernel bug?\n",
+ __func__,
+ (unsigned long long)window->rsrc.start,
+ (unsigned long long)window->rsrc.end);
+ }
+
+ /* Map the firmware hub into my address space. */
+ window->virt = ioremap_nocache(window->phys, window->size);
+ if (!window->virt) {
+ printk(KERN_ERR MOD_NAME ": ioremap(%08lx, %08lx) failed\n",
+ window->phys, window->size);
+ goto out;
+ }
+
+ /* Get the first address to look for an rom chip at */
+ map_top = window->phys;
+ if ((window->phys & 0x3fffff) != 0) {
+ /* if not aligned on 4MiB, look 4MiB lower in address space */
+ map_top = window->phys + 0x400000;
+ }
+#if 1
+ /* The probe sequence run over the firmware hub lock
+ * registers sets them to 0x7 (no access).
+ * (Insane hardware design, but most copied Intel's.)
+ * ==> Probe at most the last 4M of the address space.
+ */
+ if (map_top < 0xffc00000)
+ map_top = 0xffc00000;
+#endif
+ /* Loop through and look for rom chips */
+ while ((map_top - 1) < 0xffffffffUL) {
+ struct cfi_private *cfi;
+ unsigned long offset;
+ int i;
+
+ if (!map)
+ map = kmalloc(sizeof(*map), GFP_KERNEL);
+ if (!map) {
+ printk(KERN_ERR MOD_NAME ": kmalloc failed");
+ goto out;
+ }
+ memset(map, 0, sizeof(*map));
+ INIT_LIST_HEAD(&map->list);
+ map->map.name = map->map_name;
+ map->map.phys = map_top;
+ offset = map_top - window->phys;
+ map->map.virt = (void __iomem *)
+ (((unsigned long)(window->virt)) + offset);
+ map->map.size = 0xffffffffUL - map_top + 1UL;
+ /* Set the name of the map to the address I am trying */
+ sprintf(map->map_name, "%s @%08lx",
+ MOD_NAME, map->map.phys);
+
+ /* Firmware hubs only use vpp when being programmed
+ * in a factory setting. So in-place programming
+ * needs to use a different method.
+ */
+ for(map->map.bankwidth = 32; map->map.bankwidth;
+ map->map.bankwidth >>= 1) {
+ char **probe_type;
+ /* Skip bankwidths that are not supported */
+ if (!map_bankwidth_supported(map->map.bankwidth))
+ continue;
+
+ /* Setup the map methods */
+ simple_map_init(&map->map);
+
+ /* Try all of the probe methods */
+ probe_type = rom_probe_types;
+ for(; *probe_type; probe_type++) {
+ map->mtd = do_map_probe(*probe_type, &map->map);
+ if (map->mtd)
+ goto found;
+ }
+ }
+ map_top += ROM_PROBE_STEP_SIZE;
+ continue;
+ found:
+ /* Trim the size if we are larger than the map */
+ if (map->mtd->size > map->map.size) {
+ printk(KERN_WARNING MOD_NAME
+ " rom(%u) larger than window(%lu). fixing...\n",
+ map->mtd->size, map->map.size);
+ map->mtd->size = map->map.size;
+ }
+ if (window->rsrc.parent) {
+ /*
+ * Registering the MTD device in iomem may not be possible
+ * if there is a BIOS "reserved" and BUSY range. If this
+ * fails then continue anyway.
+ */
+ map->rsrc.name = map->map_name;
+ map->rsrc.start = map->map.phys;
+ map->rsrc.end = map->map.phys + map->mtd->size - 1;
+ map->rsrc.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+ if (request_resource(&window->rsrc, &map->rsrc)) {
+ printk(KERN_ERR MOD_NAME
+ ": cannot reserve MTD resource\n");
+ map->rsrc.parent = NULL;
+ }
+ }
+
+ /* Make the whole region visible in the map */
+ map->map.virt = window->virt;
+ map->map.phys = window->phys;
+ cfi = map->map.fldrv_priv;
+ for(i = 0; i < cfi->numchips; i++)
+ cfi->chips[i].start += offset;
+
+ /* Now that the mtd devices is complete claim and export it */
+ map->mtd->owner = THIS_MODULE;
+ if (add_mtd_device(map->mtd)) {
+ map_destroy(map->mtd);
+ map->mtd = NULL;
+ goto out;
+ }
+
+ /* Calculate the new value of map_top */
+ map_top += map->mtd->size;
+
+ /* File away the map structure */
+ list_add(&map->list, &window->maps);
+ map = NULL;
+ }
+
+ out:
+ /* Free any left over map structures */
+ kfree(map);
+
+ /* See if I have any map structures */
+ if (list_empty(&window->maps)) {
+ esb2rom_cleanup(window);
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static void __devexit esb2rom_remove_one (struct pci_dev *pdev)
+{
+ struct esb2rom_window *window = &esb2rom_window;
+ esb2rom_cleanup(window);
+}
+
+static struct pci_device_id esb2rom_pci_tbl[] __devinitdata = {
+ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_0,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_0,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ { 0, },
+};
+
+#if 0
+MODULE_DEVICE_TABLE(pci, esb2rom_pci_tbl);
+
+static struct pci_driver esb2rom_driver = {
+ .name = MOD_NAME,
+ .id_table = esb2rom_pci_tbl,
+ .probe = esb2rom_init_one,
+ .remove = esb2rom_remove_one,
+};
+#endif
+
+static int __init init_esb2rom(void)
+{
+ struct pci_dev *pdev;
+ struct pci_device_id *id;
+ int retVal;
+
+ pdev = NULL;
+ for (id = esb2rom_pci_tbl; id->vendor; id++) {
+ printk(KERN_DEBUG "device id = %x\n", id->device);
+ pdev = pci_get_device(id->vendor, id->device, NULL);
+ if (pdev) {
+ printk(KERN_DEBUG "matched device = %x\n", id->device);
+ break;
+ }
+ }
+ if (pdev) {
+ printk(KERN_DEBUG "matched device id %x\n", id->device);
+ retVal = esb2rom_init_one(pdev, &esb2rom_pci_tbl[0]);
+ pci_dev_put(pdev);
+ printk(KERN_DEBUG "retVal = %d\n", retVal);
+ return retVal;
+ }
+ return -ENXIO;
+#if 0
+ return pci_register_driver(&esb2rom_driver);
+#endif
+}
+
+static void __exit cleanup_esb2rom(void)
+{
+ esb2rom_remove_one(esb2rom_window.pdev);
+}
+
+module_init(init_esb2rom);
+module_exit(cleanup_esb2rom);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Lew Glendenning <lglendenning@lnxi.com>");
+MODULE_DESCRIPTION("MTD map driver for BIOS chips on the ESB2 southbridge");
diff --git a/drivers/mtd/maps/integrator-flash.c b/drivers/mtd/maps/integrator-flash.c
index c8db01b3e45..6946d802e6f 100644
--- a/drivers/mtd/maps/integrator-flash.c
+++ b/drivers/mtd/maps/integrator-flash.c
@@ -75,14 +75,12 @@ static int armflash_probe(struct platform_device *dev)
int err;
void __iomem *base;
- info = kmalloc(sizeof(struct armflash_info), GFP_KERNEL);
+ info = kzalloc(sizeof(struct armflash_info), GFP_KERNEL);
if (!info) {
err = -ENOMEM;
goto out;
}
- memset(info, 0, sizeof(struct armflash_info));
-
info->plat = plat;
if (plat && plat->init) {
err = plat->init();
diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c
index f9e8e5bcbc3..9f53c655af3 100644
--- a/drivers/mtd/maps/nettel.c
+++ b/drivers/mtd/maps/nettel.c
@@ -20,6 +20,7 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/cfi.h>
#include <linux/reboot.h>
+#include <linux/err.h>
#include <linux/kdev_t.h>
#include <linux/root_dev.h>
#include <asm/io.h>
@@ -178,7 +179,7 @@ int nettel_eraseconfig(void)
init_waitqueue_head(&wait_q);
mtd = get_mtd_device(NULL, 2);
- if (mtd) {
+ if (!IS_ERR(mtd)) {
nettel_erase.mtd = mtd;
nettel_erase.callback = nettel_erasecallback;
nettel_erase.callback = NULL;
@@ -471,7 +472,7 @@ out_unmap2:
iounmap(nettel_amd_map.virt);
return(rc);
-
+
}
/****************************************************************************/
diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c
index 418afffb2d8..e8d9ae53567 100644
--- a/drivers/mtd/maps/omap_nor.c
+++ b/drivers/mtd/maps/omap_nor.c
@@ -78,12 +78,10 @@ static int __devinit omapflash_probe(struct platform_device *pdev)
struct resource *res = pdev->resource;
unsigned long size = res->end - res->start + 1;
- info = kmalloc(sizeof(struct omapflash_info), GFP_KERNEL);
+ info = kzalloc(sizeof(struct omapflash_info), GFP_KERNEL);
if (!info)
return -ENOMEM;
- memset(info, 0, sizeof(struct omapflash_info));
-
if (!request_mem_region(res->start, size, "flash")) {
err = -EBUSY;
goto out_free_info;
diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c
index 995347b1beb..eaeb56a4070 100644
--- a/drivers/mtd/maps/pcmciamtd.c
+++ b/drivers/mtd/maps/pcmciamtd.c
@@ -735,11 +735,10 @@ static int pcmciamtd_probe(struct pcmcia_device *link)
struct pcmciamtd_dev *dev;
/* Create new memory card device */
- dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev) return -ENOMEM;
DEBUG(1, "dev=0x%p", dev);
- memset(dev, 0, sizeof(*dev));
dev->p_dev = link;
link->priv = dev;
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index d1717763f71..28c5ffd7523 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -89,15 +89,14 @@ static int physmap_flash_probe(struct platform_device *dev)
return -ENODEV;
printk(KERN_NOTICE "physmap platform flash device: %.8llx at %.8llx\n",
- (unsigned long long)dev->resource->end - dev->resource->start + 1,
+ (unsigned long long)(dev->resource->end - dev->resource->start + 1),
(unsigned long long)dev->resource->start);
- info = kmalloc(sizeof(struct physmap_flash_info), GFP_KERNEL);
+ info = kzalloc(sizeof(struct physmap_flash_info), GFP_KERNEL);
if (info == NULL) {
err = -ENOMEM;
goto err_out;
}
- memset(info, 0, sizeof(*info));
platform_set_drvdata(dev, info);
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
new file mode 100644
index 00000000000..7efe744ad31
--- /dev/null
+++ b/drivers/mtd/maps/physmap_of.c
@@ -0,0 +1,255 @@
+/*
+ * Normal mappings of chips in physical memory for OF devices
+ *
+ * Copyright (C) 2006 MontaVista Software Inc.
+ * Author: Vitaly Wool <vwool@ru.mvista.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 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <asm/io.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
+#include <asm/of_platform.h>
+
+struct physmap_flash_info {
+ struct mtd_info *mtd;
+ struct map_info map;
+ struct resource *res;
+#ifdef CONFIG_MTD_PARTITIONS
+ int nr_parts;
+ struct mtd_partition *parts;
+#endif
+};
+
+static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", "map_rom", NULL };
+#ifdef CONFIG_MTD_PARTITIONS
+static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
+#endif
+
+#ifdef CONFIG_MTD_PARTITIONS
+static int parse_flash_partitions(struct device_node *node,
+ struct mtd_partition **parts)
+{
+ int i, plen, retval = -ENOMEM;
+ const u32 *part;
+ const char *name;
+
+ part = get_property(node, "partitions", &plen);
+ if (part == NULL)
+ goto err;
+
+ retval = plen / (2 * sizeof(u32));
+ *parts = kzalloc(retval * sizeof(struct mtd_partition), GFP_KERNEL);
+ if (*parts == NULL) {
+ printk(KERN_ERR "Can't allocate the flash partition data!\n");
+ goto err;
+ }
+
+ name = get_property(node, "partition-names", &plen);
+
+ for (i = 0; i < retval; i++) {
+ (*parts)[i].offset = *part++;
+ (*parts)[i].size = *part & ~1;
+ if (*part++ & 1) /* bit 0 set signifies read only partition */
+ (*parts)[i].mask_flags = MTD_WRITEABLE;
+
+ if (name != NULL && plen > 0) {
+ int len = strlen(name) + 1;
+
+ (*parts)[i].name = (char *)name;
+ plen -= len;
+ name += len;
+ } else
+ (*parts)[i].name = "unnamed";
+ }
+err:
+ return retval;
+}
+#endif
+
+static int of_physmap_remove(struct of_device *dev)
+{
+ struct physmap_flash_info *info;
+
+ info = dev_get_drvdata(&dev->dev);
+ if (info == NULL)
+ return 0;
+ dev_set_drvdata(&dev->dev, NULL);
+
+ if (info->mtd != NULL) {
+#ifdef CONFIG_MTD_PARTITIONS
+ if (info->nr_parts) {
+ del_mtd_partitions(info->mtd);
+ kfree(info->parts);
+ } else {
+ del_mtd_device(info->mtd);
+ }
+#else
+ del_mtd_device(info->mtd);
+#endif
+ map_destroy(info->mtd);
+ }
+
+ if (info->map.virt != NULL)
+ iounmap(info->map.virt);
+
+ if (info->res != NULL) {
+ release_resource(info->res);
+ kfree(info->res);
+ }
+
+ return 0;
+}
+
+static int __devinit of_physmap_probe(struct of_device *dev, const struct of_device_id *match)
+{
+ struct device_node *dp = dev->node;
+ struct resource res;
+ struct physmap_flash_info *info;
+ const char **probe_type;
+ const char *of_probe;
+ const u32 *width;
+ int err;
+
+
+ if (of_address_to_resource(dp, 0, &res)) {
+ dev_err(&dev->dev, "Can't get the flash mapping!\n");
+ err = -EINVAL;
+ goto err_out;
+ }
+
+ dev_dbg(&dev->dev, "physmap flash device: %.8llx at %.8llx\n",
+ (unsigned long long)res.end - res.start + 1,
+ (unsigned long long)res.start);
+
+ info = kzalloc(sizeof(struct physmap_flash_info), GFP_KERNEL);
+ if (info == NULL) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ memset(info, 0, sizeof(*info));
+
+ dev_set_drvdata(&dev->dev, info);
+
+ info->res = request_mem_region(res.start, res.end - res.start + 1,
+ dev->dev.bus_id);
+ if (info->res == NULL) {
+ dev_err(&dev->dev, "Could not reserve memory region\n");
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ width = get_property(dp, "bank-width", NULL);
+ if (width == NULL) {
+ dev_err(&dev->dev, "Can't get the flash bank width!\n");
+ err = -EINVAL;
+ goto err_out;
+ }
+
+ info->map.name = dev->dev.bus_id;
+ info->map.phys = res.start;
+ info->map.size = res.end - res.start + 1;
+ info->map.bankwidth = *width;
+
+ info->map.virt = ioremap(info->map.phys, info->map.size);
+ if (info->map.virt == NULL) {
+ dev_err(&dev->dev, "Failed to ioremap flash region\n");
+ err = EIO;
+ goto err_out;
+ }
+
+ simple_map_init(&info->map);
+
+ of_probe = get_property(dp, "probe-type", NULL);
+ if (of_probe == NULL) {
+ probe_type = rom_probe_types;
+ for (; info->mtd == NULL && *probe_type != NULL; probe_type++)
+ info->mtd = do_map_probe(*probe_type, &info->map);
+ } else if (!strcmp(of_probe, "CFI"))
+ info->mtd = do_map_probe("cfi_probe", &info->map);
+ else if (!strcmp(of_probe, "JEDEC"))
+ info->mtd = do_map_probe("jedec_probe", &info->map);
+ else {
+ if (strcmp(of_probe, "ROM"))
+ dev_dbg(&dev->dev, "map_probe: don't know probe type "
+ "'%s', mapping as rom\n");
+ info->mtd = do_map_probe("mtd_rom", &info->map);
+ }
+ if (info->mtd == NULL) {
+ dev_err(&dev->dev, "map_probe failed\n");
+ err = -ENXIO;
+ goto err_out;
+ }
+ info->mtd->owner = THIS_MODULE;
+
+#ifdef CONFIG_MTD_PARTITIONS
+ err = parse_mtd_partitions(info->mtd, part_probe_types, &info->parts, 0);
+ if (err > 0) {
+ add_mtd_partitions(info->mtd, info->parts, err);
+ } else if ((err = parse_flash_partitions(dp, &info->parts)) > 0) {
+ dev_info(&dev->dev, "Using OF partition information\n");
+ add_mtd_partitions(info->mtd, info->parts, err);
+ info->nr_parts = err;
+ } else
+#endif
+
+ add_mtd_device(info->mtd);
+ return 0;
+
+err_out:
+ of_physmap_remove(dev);
+ return err;
+
+ return 0;
+
+
+}
+
+static struct of_device_id of_physmap_match[] = {
+ {
+ .type = "rom",
+ .compatible = "direct-mapped"
+ },
+ { },
+};
+
+MODULE_DEVICE_TABLE(of, of_physmap_match);
+
+
+static struct of_platform_driver of_physmap_flash_driver = {
+ .name = "physmap-flash",
+ .match_table = of_physmap_match,
+ .probe = of_physmap_probe,
+ .remove = of_physmap_remove,
+};
+
+static int __init of_physmap_init(void)
+{
+ return of_register_platform_driver(&of_physmap_flash_driver);
+}
+
+static void __exit of_physmap_exit(void)
+{
+ of_unregister_platform_driver(&of_physmap_flash_driver);
+}
+
+module_init(of_physmap_init);
+module_exit(of_physmap_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Vitaly Wool <vwool@ru.mvista.com>");
+MODULE_DESCRIPTION("Configurable MTD map driver for OF");
diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c
index 5d3c75451ca..2b6504ecbbd 100644
--- a/drivers/mtd/maps/plat-ram.c
+++ b/drivers/mtd/maps/plat-ram.c
@@ -147,14 +147,13 @@ static int platram_probe(struct platform_device *pdev)
pdata = pdev->dev.platform_data;
- info = kmalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
if (info == NULL) {
dev_err(&pdev->dev, "no memory for flash info\n");
err = -ENOMEM;
goto exit_error;
}
- memset(info, 0, sizeof(*info));
platform_set_drvdata(pdev, info);
info->dev = &pdev->dev;
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index 950bf1c5784..f904e6bd02e 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -273,14 +273,12 @@ sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *plat)
/*
* Allocate the map_info structs in one go.
*/
- info = kmalloc(size, GFP_KERNEL);
+ info = kzalloc(size, GFP_KERNEL);
if (!info) {
ret = -ENOMEM;
goto out;
}
- memset(info, 0, size);
-
if (plat->init) {
ret = plat->init();
if (ret)
diff --git a/drivers/mtd/maps/tqm834x.c b/drivers/mtd/maps/tqm834x.c
index 58e5912bd38..9adc970e55e 100644
--- a/drivers/mtd/maps/tqm834x.c
+++ b/drivers/mtd/maps/tqm834x.c
@@ -132,20 +132,16 @@ static int __init init_tqm834x_mtd(void)
pr_debug("%s: chip probing count %d\n", __FUNCTION__, idx);
- map_banks[idx] =
- (struct map_info *)kmalloc(sizeof(struct map_info),
- GFP_KERNEL);
+ map_banks[idx] = kzalloc(sizeof(struct map_info), GFP_KERNEL);
if (map_banks[idx] == NULL) {
ret = -ENOMEM;
goto error_mem;
}
- memset((void *)map_banks[idx], 0, sizeof(struct map_info));
- map_banks[idx]->name = (char *)kmalloc(16, GFP_KERNEL);
+ map_banks[idx]->name = kzalloc(16, GFP_KERNEL);
if (map_banks[idx]->name == NULL) {
ret = -ENOMEM;
goto error_mem;
}
- memset((void *)map_banks[idx]->name, 0, 16);
sprintf(map_banks[idx]->name, "TQM834x-%d", idx);
map_banks[idx]->size = flash_size;
diff --git a/drivers/mtd/maps/tqm8xxl.c b/drivers/mtd/maps/tqm8xxl.c
index 19578ba84ee..37e4ded9b60 100644
--- a/drivers/mtd/maps/tqm8xxl.c
+++ b/drivers/mtd/maps/tqm8xxl.c
@@ -134,14 +134,13 @@ int __init init_tqm_mtd(void)
printk(KERN_INFO "%s: chip probing count %d\n", __FUNCTION__, idx);
- map_banks[idx] = (struct map_info *)kmalloc(sizeof(struct map_info), GFP_KERNEL);
+ map_banks[idx] = kzalloc(sizeof(struct map_info), GFP_KERNEL);
if(map_banks[idx] == NULL) {
ret = -ENOMEM;
/* FIXME: What if some MTD devices were probed already? */
goto error_mem;
}
- memset((void *)map_banks[idx], 0, sizeof(struct map_info));
map_banks[idx]->name = (char *)kmalloc(16, GFP_KERNEL);
if (!map_banks[idx]->name) {
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 178b53b56be..b879a66daa9 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -42,19 +42,20 @@ static int do_blktrans_request(struct mtd_blktrans_ops *tr,
unsigned long block, nsect;
char *buf;
- block = req->sector;
- nsect = req->current_nr_sectors;
+ block = req->sector << 9 >> tr->blkshift;
+ nsect = req->current_nr_sectors << 9 >> tr->blkshift;
+
buf = req->buffer;
if (!blk_fs_request(req))
return 0;
- if (block + nsect > get_capacity(req->rq_disk))
+ if (req->sector + req->current_nr_sectors > get_capacity(req->rq_disk))
return 0;
switch(rq_data_dir(req)) {
case READ:
- for (; nsect > 0; nsect--, block++, buf += 512)
+ for (; nsect > 0; nsect--, block++, buf += tr->blksize)
if (tr->readsect(dev, block, buf))
return 0;
return 1;
@@ -63,7 +64,7 @@ static int do_blktrans_request(struct mtd_blktrans_ops *tr,
if (!tr->writesect)
return 0;
- for (; nsect > 0; nsect--, block++, buf += 512)
+ for (; nsect > 0; nsect--, block++, buf += tr->blksize)
if (tr->writesect(dev, block, buf))
return 0;
return 1;
@@ -297,7 +298,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
/* 2.5 has capacity in units of 512 bytes while still
having BLOCK_SIZE_BITS set to 10. Just to keep us amused. */
- set_capacity(gd, (new->size * new->blksize) >> 9);
+ set_capacity(gd, (new->size * tr->blksize) >> 9);
gd->private_data = new;
new->blkcore_priv = gd;
@@ -372,12 +373,10 @@ int register_mtd_blktrans(struct mtd_blktrans_ops *tr)
if (!blktrans_notifier.list.next)
register_mtd_user(&blktrans_notifier);
- tr->blkcore_priv = kmalloc(sizeof(*tr->blkcore_priv), GFP_KERNEL);
+ tr->blkcore_priv = kzalloc(sizeof(*tr->blkcore_priv), GFP_KERNEL);
if (!tr->blkcore_priv)
return -ENOMEM;
- memset(tr->blkcore_priv, 0, sizeof(*tr->blkcore_priv));
-
mutex_lock(&mtd_table_mutex);
ret = register_blkdev(tr->major, tr->name);
@@ -401,6 +400,8 @@ int register_mtd_blktrans(struct mtd_blktrans_ops *tr)
}
tr->blkcore_priv->rq->queuedata = tr;
+ blk_queue_hardsect_size(tr->blkcore_priv->rq, tr->blksize);
+ tr->blkshift = ffs(tr->blksize) - 1;
ret = kernel_thread(mtd_blktrans_thread, tr, CLONE_KERNEL);
if (ret < 0) {
diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c
index 04ed34694b1..952da30b174 100644
--- a/drivers/mtd/mtdblock.c
+++ b/drivers/mtd/mtdblock.c
@@ -278,11 +278,10 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd)
}
/* OK, it's not open. Create cache info for it */
- mtdblk = kmalloc(sizeof(struct mtdblk_dev), GFP_KERNEL);
+ mtdblk = kzalloc(sizeof(struct mtdblk_dev), GFP_KERNEL);
if (!mtdblk)
return -ENOMEM;
- memset(mtdblk, 0, sizeof(*mtdblk));
mtdblk->count = 1;
mtdblk->mtd = mtd;
@@ -339,16 +338,14 @@ static int mtdblock_flush(struct mtd_blktrans_dev *dev)
static void mtdblock_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
{
- struct mtd_blktrans_dev *dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+ struct mtd_blktrans_dev *dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
return;
- memset(dev, 0, sizeof(*dev));
-
dev->mtd = mtd;
dev->devnum = mtd->index;
- dev->blksize = 512;
+
dev->size = mtd->size >> 9;
dev->tr = tr;
@@ -368,6 +365,7 @@ static struct mtd_blktrans_ops mtdblock_tr = {
.name = "mtdblock",
.major = 31,
.part_bits = 0,
+ .blksize = 512,
.open = mtdblock_open,
.flush = mtdblock_flush,
.release = mtdblock_release,
diff --git a/drivers/mtd/mtdblock_ro.c b/drivers/mtd/mtdblock_ro.c
index 29563ed258a..f79dbb49b1a 100644
--- a/drivers/mtd/mtdblock_ro.c
+++ b/drivers/mtd/mtdblock_ro.c
@@ -33,16 +33,14 @@ static int mtdblock_writesect(struct mtd_blktrans_dev *dev,
static void mtdblock_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
{
- struct mtd_blktrans_dev *dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+ struct mtd_blktrans_dev *dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
return;
- memset(dev, 0, sizeof(*dev));
-
dev->mtd = mtd;
dev->devnum = mtd->index;
- dev->blksize = 512;
+
dev->size = mtd->size >> 9;
dev->tr = tr;
dev->readonly = 1;
@@ -60,6 +58,7 @@ static struct mtd_blktrans_ops mtdblock_tr = {
.name = "mtdblock",
.major = 31,
.part_bits = 0,
+ .blksize = 512,
.readsect = mtdblock_readsect,
.writesect = mtdblock_writesect,
.add_mtd = mtdblock_add_mtd,
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 5b6acfcb2b8..3013d0883b9 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -7,6 +7,7 @@
#include <linux/device.h>
#include <linux/fs.h>
+#include <linux/err.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -100,8 +101,8 @@ static int mtd_open(struct inode *inode, struct file *file)
mtd = get_mtd_device(NULL, devnum);
- if (!mtd)
- return -ENODEV;
+ if (IS_ERR(mtd))
+ return PTR_ERR(mtd);
if (MTD_ABSENT == mtd->type) {
put_mtd_device(mtd);
@@ -431,7 +432,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
if(!(file->f_mode & 2))
return -EPERM;
- erase=kmalloc(sizeof(struct erase_info),GFP_KERNEL);
+ erase=kzalloc(sizeof(struct erase_info),GFP_KERNEL);
if (!erase)
ret = -ENOMEM;
else {
@@ -440,7 +441,6 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
init_waitqueue_head(&waitq);
- memset (erase,0,sizeof(struct erase_info));
if (copy_from_user(&erase->addr, argp,
sizeof(struct erase_info_user))) {
kfree(erase);
@@ -499,13 +499,12 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
if (ret)
return ret;
- ops.len = buf.length;
ops.ooblen = buf.length;
ops.ooboffs = buf.start & (mtd->oobsize - 1);
ops.datbuf = NULL;
ops.mode = MTD_OOB_PLACE;
- if (ops.ooboffs && ops.len > (mtd->oobsize - ops.ooboffs))
+ if (ops.ooboffs && ops.ooblen > (mtd->oobsize - ops.ooboffs))
return -EINVAL;
ops.oobbuf = kmalloc(buf.length, GFP_KERNEL);
@@ -520,7 +519,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
buf.start &= ~(mtd->oobsize - 1);
ret = mtd->write_oob(mtd, buf.start, &ops);
- if (copy_to_user(argp + sizeof(uint32_t), &ops.retlen,
+ if (copy_to_user(argp + sizeof(uint32_t), &ops.oobretlen,
sizeof(uint32_t)))
ret = -EFAULT;
@@ -548,7 +547,6 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
if (ret)
return ret;
- ops.len = buf.length;
ops.ooblen = buf.length;
ops.ooboffs = buf.start & (mtd->oobsize - 1);
ops.datbuf = NULL;
@@ -564,10 +562,10 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
buf.start &= ~(mtd->oobsize - 1);
ret = mtd->read_oob(mtd, buf.start, &ops);
- if (put_user(ops.retlen, (uint32_t __user *)argp))
+ if (put_user(ops.oobretlen, (uint32_t __user *)argp))
ret = -EFAULT;
- else if (ops.retlen && copy_to_user(buf.ptr, ops.oobbuf,
- ops.retlen))
+ else if (ops.oobretlen && copy_to_user(buf.ptr, ops.oobbuf,
+ ops.oobretlen))
ret = -EFAULT;
kfree(ops.oobbuf);
@@ -616,6 +614,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
memcpy(&oi.eccpos, mtd->ecclayout->eccpos, sizeof(oi.eccpos));
memcpy(&oi.oobfree, mtd->ecclayout->oobfree,
sizeof(oi.oobfree));
+ oi.eccbytes = mtd->ecclayout->eccbytes;
if (copy_to_user(argp, &oi, sizeof(struct nand_oobinfo)))
return -EFAULT;
@@ -715,7 +714,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
if (!mtd->ecclayout)
return -EOPNOTSUPP;
- if (copy_to_user(argp, &mtd->ecclayout,
+ if (copy_to_user(argp, mtd->ecclayout,
sizeof(struct nand_ecclayout)))
return -EFAULT;
break;
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 1fea631b585..06902683bc2 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -247,7 +247,7 @@ concat_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops)
struct mtd_oob_ops devops = *ops;
int i, err, ret = 0;
- ops->retlen = 0;
+ ops->retlen = ops->oobretlen = 0;
for (i = 0; i < concat->num_subdev; i++) {
struct mtd_info *subdev = concat->subdev[i];
@@ -263,6 +263,7 @@ concat_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops)
err = subdev->read_oob(subdev, from, &devops);
ops->retlen += devops.retlen;
+ ops->oobretlen += devops.oobretlen;
/* Save information about bitflips! */
if (unlikely(err)) {
@@ -278,14 +279,18 @@ concat_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops)
return err;
}
- devops.len = ops->len - ops->retlen;
- if (!devops.len)
- return ret;
-
- if (devops.datbuf)
+ if (devops.datbuf) {
+ devops.len = ops->len - ops->retlen;
+ if (!devops.len)
+ return ret;
devops.datbuf += devops.retlen;
- if (devops.oobbuf)
- devops.oobbuf += devops.ooblen;
+ }
+ if (devops.oobbuf) {
+ devops.ooblen = ops->ooblen - ops->oobretlen;
+ if (!devops.ooblen)
+ return ret;
+ devops.oobbuf += ops->oobretlen;
+ }
from = 0;
}
@@ -321,14 +326,18 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops)
if (err)
return err;
- devops.len = ops->len - ops->retlen;
- if (!devops.len)
- return 0;
-
- if (devops.datbuf)
+ if (devops.datbuf) {
+ devops.len = ops->len - ops->retlen;
+ if (!devops.len)
+ return 0;
devops.datbuf += devops.retlen;
- if (devops.oobbuf)
- devops.oobbuf += devops.ooblen;
+ }
+ if (devops.oobbuf) {
+ devops.ooblen = ops->ooblen - ops->oobretlen;
+ if (!devops.ooblen)
+ return 0;
+ devops.oobbuf += devops.oobretlen;
+ }
to = 0;
}
return -EINVAL;
@@ -699,14 +708,13 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to c
/* allocate the device structure */
size = SIZEOF_STRUCT_MTD_CONCAT(num_devs);
- concat = kmalloc(size, GFP_KERNEL);
+ concat = kzalloc(size, GFP_KERNEL);
if (!concat) {
printk
("memory allocation error while creating concatenated device \"%s\"\n",
name);
return NULL;
}
- memset(concat, 0, size);
concat->subdev = (struct mtd_info **) (concat + 1);
/*
@@ -764,6 +772,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to c
concat->mtd.ecc_stats.badblocks +=
subdev[i]->ecc_stats.badblocks;
if (concat->mtd.writesize != subdev[i]->writesize ||
+ concat->mtd.subpage_sft != subdev[i]->subpage_sft ||
concat->mtd.oobsize != subdev[i]->oobsize ||
concat->mtd.ecctype != subdev[i]->ecctype ||
concat->mtd.eccsize != subdev[i]->eccsize ||
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index c4d26de7434..7070110aba2 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -15,6 +15,7 @@
#include <linux/timer.h>
#include <linux/major.h>
#include <linux/fs.h>
+#include <linux/err.h>
#include <linux/ioctl.h>
#include <linux/init.h>
#include <linux/mtd/compatmac.h>
@@ -192,14 +193,14 @@ int unregister_mtd_user (struct mtd_notifier *old)
* Given a number and NULL address, return the num'th entry in the device
* table, if any. Given an address and num == -1, search the device table
* for a device with that address and return if it's still present. Given
- * both, return the num'th driver only if its address matches. Return NULL
- * if not.
+ * both, return the num'th driver only if its address matches. Return
+ * error code if not.
*/
struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num)
{
struct mtd_info *ret = NULL;
- int i;
+ int i, err = -ENODEV;
mutex_lock(&mtd_table_mutex);
@@ -213,14 +214,73 @@ struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num)
ret = NULL;
}
- if (ret && !try_module_get(ret->owner))
- ret = NULL;
+ if (!ret)
+ goto out_unlock;
+
+ if (!try_module_get(ret->owner))
+ goto out_unlock;
- if (ret)
- ret->usecount++;
+ if (ret->get_device) {
+ err = ret->get_device(ret);
+ if (err)
+ goto out_put;
+ }
+ ret->usecount++;
mutex_unlock(&mtd_table_mutex);
return ret;
+
+out_put:
+ module_put(ret->owner);
+out_unlock:
+ mutex_unlock(&mtd_table_mutex);
+ return ERR_PTR(err);
+}
+
+/**
+ * get_mtd_device_nm - obtain a validated handle for an MTD device by
+ * device name
+ * @name: MTD device name to open
+ *
+ * This function returns MTD device description structure in case of
+ * success and an error code in case of failure.
+ */
+
+struct mtd_info *get_mtd_device_nm(const char *name)
+{
+ int i, err = -ENODEV;
+ struct mtd_info *mtd = NULL;
+
+ mutex_lock(&mtd_table_mutex);
+
+ for (i = 0; i < MAX_MTD_DEVICES; i++) {
+ if (mtd_table[i] && !strcmp(name, mtd_table[i]->name)) {
+ mtd = mtd_table[i];
+ break;
+ }
+ }
+
+ if (!mtd)
+ goto out_unlock;
+
+ if (!try_module_get(mtd->owner))
+ goto out_unlock;
+
+ if (mtd->get_device) {
+ err = mtd->get_device(mtd);
+ if (err)
+ goto out_put;
+ }
+
+ mtd->usecount++;
+ mutex_unlock(&mtd_table_mutex);
+ return mtd;
+
+out_put:
+ module_put(mtd->owner);
+out_unlock:
+ mutex_unlock(&mtd_table_mutex);
+ return ERR_PTR(err);
}
void put_mtd_device(struct mtd_info *mtd)
@@ -229,6 +289,8 @@ void put_mtd_device(struct mtd_info *mtd)
mutex_lock(&mtd_table_mutex);
c = --mtd->usecount;
+ if (mtd->put_device)
+ mtd->put_device(mtd);
mutex_unlock(&mtd_table_mutex);
BUG_ON(c < 0);
@@ -236,7 +298,7 @@ void put_mtd_device(struct mtd_info *mtd)
}
/* default_mtd_writev - default mtd writev method for MTD devices that
- * dont implement their own
+ * don't implement their own
*/
int default_mtd_writev(struct mtd_info *mtd, const struct kvec *vecs,
@@ -264,13 +326,14 @@ int default_mtd_writev(struct mtd_info *mtd, const struct kvec *vecs,
return ret;
}
-EXPORT_SYMBOL(add_mtd_device);
-EXPORT_SYMBOL(del_mtd_device);
-EXPORT_SYMBOL(get_mtd_device);
-EXPORT_SYMBOL(put_mtd_device);
-EXPORT_SYMBOL(register_mtd_user);
-EXPORT_SYMBOL(unregister_mtd_user);
-EXPORT_SYMBOL(default_mtd_writev);
+EXPORT_SYMBOL_GPL(add_mtd_device);
+EXPORT_SYMBOL_GPL(del_mtd_device);
+EXPORT_SYMBOL_GPL(get_mtd_device);
+EXPORT_SYMBOL_GPL(get_mtd_device_nm);
+EXPORT_SYMBOL_GPL(put_mtd_device);
+EXPORT_SYMBOL_GPL(register_mtd_user);
+EXPORT_SYMBOL_GPL(unregister_mtd_user);
+EXPORT_SYMBOL_GPL(default_mtd_writev);
#ifdef CONFIG_PROC_FS
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 06a930372b7..bafd2fba87b 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -94,7 +94,7 @@ static int part_read_oob(struct mtd_info *mtd, loff_t from,
if (from >= mtd->size)
return -EINVAL;
- if (from + ops->len > mtd->size)
+ if (ops->datbuf && from + ops->len > mtd->size)
return -EINVAL;
res = part->master->read_oob(part->master, from + part->offset, ops);
@@ -161,7 +161,7 @@ static int part_write_oob(struct mtd_info *mtd, loff_t to,
if (to >= mtd->size)
return -EINVAL;
- if (to + ops->len > mtd->size)
+ if (ops->datbuf && to + ops->len > mtd->size)
return -EINVAL;
return part->master->write_oob(part->master, to + part->offset, ops);
}
@@ -323,14 +323,13 @@ int add_mtd_partitions(struct mtd_info *master,
for (i = 0; i < nbparts; i++) {
/* allocate the partition structure */
- slave = kmalloc (sizeof(*slave), GFP_KERNEL);
+ slave = kzalloc (sizeof(*slave), GFP_KERNEL);
if (!slave) {
printk ("memory allocation error while creating partitions for \"%s\"\n",
master->name);
del_mtd_partitions(master);
return -ENOMEM;
}
- memset(slave, 0, sizeof(*slave));
list_add(&slave->list, &mtd_partitions);
/* set up the MTD object for this partition */
@@ -341,6 +340,7 @@ int add_mtd_partitions(struct mtd_info *master,
slave->mtd.oobsize = master->oobsize;
slave->mtd.ecctype = master->ecctype;
slave->mtd.eccsize = master->eccsize;
+ slave->mtd.subpage_sft = master->subpage_sft;
slave->mtd.name = parts[i].name;
slave->mtd.bank_size = master->bank_size;
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 1831340e5f5..358f55a82db 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -90,6 +90,7 @@ config MTD_NAND_RTC_FROM4
depends on MTD_NAND && SH_SOLUTION_ENGINE
select REED_SOLOMON
select REED_SOLOMON_DEC8
+ select BITREVERSE
help
This enables the driver for the Renesas Technology AG-AND
flash interface board (FROM_BOARD4)
@@ -132,6 +133,7 @@ config MTD_NAND_S3C2410_HWECC
config MTD_NAND_NDFC
tristate "NDFC NanD Flash Controller"
depends on MTD_NAND && 44x
+ select MTD_NAND_ECC_SMC
help
NDFC Nand Flash Controllers are integrated in EP44x SoCs
@@ -219,6 +221,13 @@ config MTD_NAND_SHARPSL
tristate "Support for NAND Flash on Sharp SL Series (C7xx + others)"
depends on MTD_NAND && ARCH_PXA
+config MTD_NAND_CAFE
+ tristate "NAND support for OLPC CAFÉ chip"
+ depends on PCI
+ help
+ Use NAND flash attached to the CAFÉ chip designed for the $100
+ laptop.
+
config MTD_NAND_CS553X
tristate "NAND support for CS5535/CS5536 (AMD Geode companion chip)"
depends on MTD_NAND && X86_32 && (X86_PC || X86_GENERICARCH)
@@ -232,6 +241,13 @@ config MTD_NAND_CS553X
If you say "m", the module will be called "cs553x_nand.ko".
+config MTD_NAND_AT91
+ bool "Support for NAND Flash / SmartMedia on AT91"
+ depends on MTD_NAND && ARCH_AT91
+ help
+ Enables support for NAND Flash / Smart Media Card interface
+ on Atmel AT91 processors.
+
config MTD_NAND_NANDSIM
tristate "Support for NAND Flash Simulator"
depends on MTD_NAND && MTD_PARTITIONS
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index f74759351c9..f7a53f0b701 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -6,6 +6,7 @@
obj-$(CONFIG_MTD_NAND) += nand.o nand_ecc.o
obj-$(CONFIG_MTD_NAND_IDS) += nand_ids.o
+obj-$(CONFIG_MTD_NAND_CAFE) += cafe_nand.o
obj-$(CONFIG_MTD_NAND_SPIA) += spia.o
obj-$(CONFIG_MTD_NAND_AMS_DELTA) += ams-delta.o
obj-$(CONFIG_MTD_NAND_TOTO) += toto.o
@@ -22,5 +23,7 @@ obj-$(CONFIG_MTD_NAND_TS7250) += ts7250.o
obj-$(CONFIG_MTD_NAND_NANDSIM) += nandsim.o
obj-$(CONFIG_MTD_NAND_CS553X) += cs553x_nand.o
obj-$(CONFIG_MTD_NAND_NDFC) += ndfc.o
+obj-$(CONFIG_MTD_NAND_AT91) += at91_nand.o
-nand-objs = nand_base.o nand_bbt.o
+nand-objs := nand_base.o nand_bbt.o
+cafe_nand-objs := cafe.o cafe_ecc.o
diff --git a/drivers/mtd/nand/at91_nand.c b/drivers/mtd/nand/at91_nand.c
new file mode 100644
index 00000000000..14b80cc90a7
--- /dev/null
+++ b/drivers/mtd/nand/at91_nand.c
@@ -0,0 +1,223 @@
+/*
+ * drivers/mtd/nand/at91_nand.c
+ *
+ * Copyright (C) 2003 Rick Bronson
+ *
+ * Derived from drivers/mtd/nand/autcpu12.c
+ * Copyright (c) 2001 Thomas Gleixner (gleixner@autronix.de)
+ *
+ * Derived from drivers/mtd/spia.c
+ * Copyright (C) 2000 Steven J. Hill (sjhill@cotw.com)
+ *
+ * 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/slab.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/io.h>
+#include <asm/sizes.h>
+
+#include <asm/hardware.h>
+#include <asm/arch/board.h>
+#include <asm/arch/gpio.h>
+
+struct at91_nand_host {
+ struct nand_chip nand_chip;
+ struct mtd_info mtd;
+ void __iomem *io_base;
+ struct at91_nand_data *board;
+};
+
+/*
+ * Hardware specific access to control-lines
+ */
+static void at91_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+ struct nand_chip *nand_chip = mtd->priv;
+ struct at91_nand_host *host = nand_chip->priv;
+
+ if (cmd == NAND_CMD_NONE)
+ return;
+
+ if (ctrl & NAND_CLE)
+ writeb(cmd, host->io_base + (1 << host->board->cle));
+ else
+ writeb(cmd, host->io_base + (1 << host->board->ale));
+}
+
+/*
+ * Read the Device Ready pin.
+ */
+static int at91_nand_device_ready(struct mtd_info *mtd)
+{
+ struct nand_chip *nand_chip = mtd->priv;
+ struct at91_nand_host *host = nand_chip->priv;
+
+ return at91_get_gpio_value(host->board->rdy_pin);
+}
+
+/*
+ * Enable NAND.
+ */
+static void at91_nand_enable(struct at91_nand_host *host)
+{
+ if (host->board->enable_pin)
+ at91_set_gpio_value(host->board->enable_pin, 0);
+}
+
+/*
+ * Disable NAND.
+ */
+static void at91_nand_disable(struct at91_nand_host *host)
+{
+ if (host->board->enable_pin)
+ at91_set_gpio_value(host->board->enable_pin, 1);
+}
+
+/*
+ * Probe for the NAND device.
+ */
+static int __init at91_nand_probe(struct platform_device *pdev)
+{
+ struct at91_nand_host *host;
+ struct mtd_info *mtd;
+ struct nand_chip *nand_chip;
+ int res;
+
+#ifdef CONFIG_MTD_PARTITIONS
+ struct mtd_partition *partitions = NULL;
+ int num_partitions = 0;
+#endif
+
+ /* Allocate memory for the device structure (and zero it) */
+ host = kzalloc(sizeof(struct at91_nand_host), GFP_KERNEL);
+ if (!host) {
+ printk(KERN_ERR "at91_nand: failed to allocate device structure.\n");
+ return -ENOMEM;
+ }
+
+ host->io_base = ioremap(pdev->resource[0].start,
+ pdev->resource[0].end - pdev->resource[0].start + 1);
+ if (host->io_base == NULL) {
+ printk(KERN_ERR "at91_nand: ioremap failed\n");
+ kfree(host);
+ return -EIO;
+ }
+
+ mtd = &host->mtd;
+ nand_chip = &host->nand_chip;
+ host->board = pdev->dev.platform_data;
+
+ nand_chip->priv = host; /* link the private data structures */
+ mtd->priv = nand_chip;
+ mtd->owner = THIS_MODULE;
+
+ /* Set address of NAND IO lines */
+ nand_chip->IO_ADDR_R = host->io_base;
+ nand_chip->IO_ADDR_W = host->io_base;
+ nand_chip->cmd_ctrl = at91_nand_cmd_ctrl;
+ nand_chip->dev_ready = at91_nand_device_ready;
+ nand_chip->ecc.mode = NAND_ECC_SOFT; /* enable ECC */
+ nand_chip->chip_delay = 20; /* 20us command delay time */
+
+ if (host->board->bus_width_16) /* 16-bit bus width */
+ nand_chip->options |= NAND_BUSWIDTH_16;
+
+ platform_set_drvdata(pdev, host);
+ at91_nand_enable(host);
+
+ if (host->board->det_pin) {
+ if (at91_get_gpio_value(host->board->det_pin)) {
+ printk ("No SmartMedia card inserted.\n");
+ res = ENXIO;
+ goto out;
+ }
+ }
+
+ /* Scan to find existance of the device */
+ if (nand_scan(mtd, 1)) {
+ res = -ENXIO;
+ goto out;
+ }
+
+#ifdef CONFIG_MTD_PARTITIONS
+ if (host->board->partition_info)
+ partitions = host->board->partition_info(mtd->size, &num_partitions);
+
+ if ((!partitions) || (num_partitions == 0)) {
+ printk(KERN_ERR "at91_nand: No parititions defined, or unsupported device.\n");
+ res = ENXIO;
+ goto release;
+ }
+
+ res = add_mtd_partitions(mtd, partitions, num_partitions);
+#else
+ res = add_mtd_device(mtd);
+#endif
+
+ if (!res)
+ return res;
+
+release:
+ nand_release(mtd);
+out:
+ at91_nand_disable(host);
+ platform_set_drvdata(pdev, NULL);
+ iounmap(host->io_base);
+ kfree(host);
+ return res;
+}
+
+/*
+ * Remove a NAND device.
+ */
+static int __devexit at91_nand_remove(struct platform_device *pdev)
+{
+ struct at91_nand_host *host = platform_get_drvdata(pdev);
+ struct mtd_info *mtd = &host->mtd;
+
+ nand_release(mtd);
+
+ at91_nand_disable(host);
+
+ iounmap(host->io_base);
+ kfree(host);
+
+ return 0;
+}
+
+static struct platform_driver at91_nand_driver = {
+ .probe = at91_nand_probe,
+ .remove = at91_nand_remove,
+ .driver = {
+ .name = "at91_nand",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init at91_nand_init(void)
+{
+ return platform_driver_register(&at91_nand_driver);
+}
+
+
+static void __exit at91_nand_exit(void)
+{
+ platform_driver_unregister(&at91_nand_driver);
+}
+
+
+module_init(at91_nand_init);
+module_exit(at91_nand_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Rick Bronson");
+MODULE_DESCRIPTION("NAND/SmartMedia driver for AT91RM9200");
diff --git a/drivers/mtd/nand/cafe.c b/drivers/mtd/nand/cafe.c
new file mode 100644
index 00000000000..65f9bd3ceeb
--- /dev/null
+++ b/drivers/mtd/nand/cafe.c
@@ -0,0 +1,771 @@
+/*
+ * Driver for One Laptop Per Child ‘CAFÉ’ controller, aka Marvell 88ALP01
+ *
+ * Copyright © 2006 Red Hat, Inc.
+ * Copyright © 2006 David Woodhouse <dwmw2@infradead.org>
+ */
+
+#define DEBUG
+
+#include <linux/device.h>
+#undef DEBUG
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/dma-mapping.h>
+#include <asm/io.h>
+
+#define CAFE_NAND_CTRL1 0x00
+#define CAFE_NAND_CTRL2 0x04
+#define CAFE_NAND_CTRL3 0x08
+#define CAFE_NAND_STATUS 0x0c
+#define CAFE_NAND_IRQ 0x10
+#define CAFE_NAND_IRQ_MASK 0x14
+#define CAFE_NAND_DATA_LEN 0x18
+#define CAFE_NAND_ADDR1 0x1c
+#define CAFE_NAND_ADDR2 0x20
+#define CAFE_NAND_TIMING1 0x24
+#define CAFE_NAND_TIMING2 0x28
+#define CAFE_NAND_TIMING3 0x2c
+#define CAFE_NAND_NONMEM 0x30
+#define CAFE_NAND_ECC_RESULT 0x3C
+#define CAFE_NAND_DMA_CTRL 0x40
+#define CAFE_NAND_DMA_ADDR0 0x44
+#define CAFE_NAND_DMA_ADDR1 0x48
+#define CAFE_NAND_ECC_SYN01 0x50
+#define CAFE_NAND_ECC_SYN23 0x54
+#define CAFE_NAND_ECC_SYN45 0x58
+#define CAFE_NAND_ECC_SYN67 0x5c
+#define CAFE_NAND_READ_DATA 0x1000
+#define CAFE_NAND_WRITE_DATA 0x2000
+
+#define CAFE_GLOBAL_CTRL 0x3004
+#define CAFE_GLOBAL_IRQ 0x3008
+#define CAFE_GLOBAL_IRQ_MASK 0x300c
+#define CAFE_NAND_RESET 0x3034
+
+int cafe_correct_ecc(unsigned char *buf,
+ unsigned short *chk_syndrome_list);
+
+struct cafe_priv {
+ struct nand_chip nand;
+ struct pci_dev *pdev;
+ void __iomem *mmio;
+ uint32_t ctl1;
+ uint32_t ctl2;
+ int datalen;
+ int nr_data;
+ int data_pos;
+ int page_addr;
+ dma_addr_t dmaaddr;
+ unsigned char *dmabuf;
+};
+
+static int usedma = 1;
+module_param(usedma, int, 0644);
+
+static int skipbbt = 0;
+module_param(skipbbt, int, 0644);
+
+static int debug = 0;
+module_param(debug, int, 0644);
+
+static int regdebug = 0;
+module_param(regdebug, int, 0644);
+
+static int checkecc = 1;
+module_param(checkecc, int, 0644);
+
+static int slowtiming = 0;
+module_param(slowtiming, int, 0644);
+
+/* Hrm. Why isn't this already conditional on something in the struct device? */
+#define cafe_dev_dbg(dev, args...) do { if (debug) dev_dbg(dev, ##args); } while(0)
+
+/* Make it easier to switch to PIO if we need to */
+#define cafe_readl(cafe, addr) readl((cafe)->mmio + CAFE_##addr)
+#define cafe_writel(cafe, datum, addr) writel(datum, (cafe)->mmio + CAFE_##addr)
+
+static int cafe_device_ready(struct mtd_info *mtd)
+{
+ struct cafe_priv *cafe = mtd->priv;
+ int result = !!(cafe_readl(cafe, NAND_STATUS) | 0x40000000);
+ uint32_t irqs = cafe_readl(cafe, NAND_IRQ);
+
+ cafe_writel(cafe, irqs, NAND_IRQ);
+
+ cafe_dev_dbg(&cafe->pdev->dev, "NAND device is%s ready, IRQ %x (%x) (%x,%x)\n",
+ result?"":" not", irqs, cafe_readl(cafe, NAND_IRQ),
+ cafe_readl(cafe, GLOBAL_IRQ), cafe_readl(cafe, GLOBAL_IRQ_MASK));
+
+ return result;
+}
+
+
+static void cafe_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
+{
+ struct cafe_priv *cafe = mtd->priv;
+
+ if (usedma)
+ memcpy(cafe->dmabuf + cafe->datalen, buf, len);
+ else
+ memcpy_toio(cafe->mmio + CAFE_NAND_WRITE_DATA + cafe->datalen, buf, len);
+
+ cafe->datalen += len;
+
+ cafe_dev_dbg(&cafe->pdev->dev, "Copy 0x%x bytes to write buffer. datalen 0x%x\n",
+ len, cafe->datalen);
+}
+
+static void cafe_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
+{
+ struct cafe_priv *cafe = mtd->priv;
+
+ if (usedma)
+ memcpy(buf, cafe->dmabuf + cafe->datalen, len);
+ else
+ memcpy_fromio(buf, cafe->mmio + CAFE_NAND_READ_DATA + cafe->datalen, len);
+
+ cafe_dev_dbg(&cafe->pdev->dev, "Copy 0x%x bytes from position 0x%x in read buffer.\n",
+ len, cafe->datalen);
+ cafe->datalen += len;
+}
+
+static uint8_t cafe_read_byte(struct mtd_info *mtd)
+{
+ struct cafe_priv *cafe = mtd->priv;
+ uint8_t d;
+
+ cafe_read_buf(mtd, &d, 1);
+ cafe_dev_dbg(&cafe->pdev->dev, "Read %02x\n", d);
+
+ return d;
+}
+
+static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
+ int column, int page_addr)
+{
+ struct cafe_priv *cafe = mtd->priv;
+ int adrbytes = 0;
+ uint32_t ctl1;
+ uint32_t doneint = 0x80000000;
+
+ cafe_dev_dbg(&cafe->pdev->dev, "cmdfunc %02x, 0x%x, 0x%x\n",
+ command, column, page_addr);
+
+ if (command == NAND_CMD_ERASE2 || command == NAND_CMD_PAGEPROG) {
+ /* Second half of a command we already calculated */
+ cafe_writel(cafe, cafe->ctl2 | 0x100 | command, NAND_CTRL2);
+ ctl1 = cafe->ctl1;
+ cafe->ctl2 &= ~(1<<30);
+ cafe_dev_dbg(&cafe->pdev->dev, "Continue command, ctl1 %08x, #data %d\n",
+ cafe->ctl1, cafe->nr_data);
+ goto do_command;
+ }
+ /* Reset ECC engine */
+ cafe_writel(cafe, 0, NAND_CTRL2);
+
+ /* Emulate NAND_CMD_READOOB on large-page chips */
+ if (mtd->writesize > 512 &&
+ command == NAND_CMD_READOOB) {
+ column += mtd->writesize;
+ command = NAND_CMD_READ0;
+ }
+
+ /* FIXME: Do we need to send read command before sending data
+ for small-page chips, to position the buffer correctly? */
+
+ if (column != -1) {
+ cafe_writel(cafe, column, NAND_ADDR1);
+ adrbytes = 2;
+ if (page_addr != -1)
+ goto write_adr2;
+ } else if (page_addr != -1) {
+ cafe_writel(cafe, page_addr & 0xffff, NAND_ADDR1);
+ page_addr >>= 16;
+ write_adr2:
+ cafe_writel(cafe, page_addr, NAND_ADDR2);
+ adrbytes += 2;
+ if (mtd->size > mtd->writesize << 16)
+ adrbytes++;
+ }
+
+ cafe->data_pos = cafe->datalen = 0;
+
+ /* Set command valid bit */
+ ctl1 = 0x80000000 | command;
+
+ /* Set RD or WR bits as appropriate */
+ if (command == NAND_CMD_READID || command == NAND_CMD_STATUS) {
+ ctl1 |= (1<<26); /* rd */
+ /* Always 5 bytes, for now */
+ cafe->datalen = 4;
+ /* And one address cycle -- even for STATUS, since the controller doesn't work without */
+ adrbytes = 1;
+ } else if (command == NAND_CMD_READ0 || command == NAND_CMD_READ1 ||
+ command == NAND_CMD_READOOB || command == NAND_CMD_RNDOUT) {
+ ctl1 |= 1<<26; /* rd */
+ /* For now, assume just read to end of page */
+ cafe->datalen = mtd->writesize + mtd->oobsize - column;
+ } else if (command == NAND_CMD_SEQIN)
+ ctl1 |= 1<<25; /* wr */
+
+ /* Set number of address bytes */
+ if (adrbytes)
+ ctl1 |= ((adrbytes-1)|8) << 27;
+
+ if (command == NAND_CMD_SEQIN || command == NAND_CMD_ERASE1) {
+ /* Ignore the first command of a pair; the hardware
+ deals with them both at once, later */
+ cafe->ctl1 = ctl1;
+ cafe_dev_dbg(&cafe->pdev->dev, "Setup for delayed command, ctl1 %08x, dlen %x\n",
+ cafe->ctl1, cafe->datalen);
+ return;
+ }
+ /* RNDOUT and READ0 commands need a following byte */
+ if (command == NAND_CMD_RNDOUT)
+ cafe_writel(cafe, cafe->ctl2 | 0x100 | NAND_CMD_RNDOUTSTART, NAND_CTRL2);
+ else if (command == NAND_CMD_READ0 && mtd->writesize > 512)
+ cafe_writel(cafe, cafe->ctl2 | 0x100 | NAND_CMD_READSTART, NAND_CTRL2);
+
+ do_command:
+ cafe_dev_dbg(&cafe->pdev->dev, "dlen %x, ctl1 %x, ctl2 %x\n",
+ cafe->datalen, ctl1, cafe_readl(cafe, NAND_CTRL2));
+
+ /* NB: The datasheet lies -- we really should be subtracting 1 here */
+ cafe_writel(cafe, cafe->datalen, NAND_DATA_LEN);
+ cafe_writel(cafe, 0x90000000, NAND_IRQ);
+ if (usedma && (ctl1 & (3<<25))) {
+ uint32_t dmactl = 0xc0000000 + cafe->datalen;
+ /* If WR or RD bits set, set up DMA */
+ if (ctl1 & (1<<26)) {
+ /* It's a read */
+ dmactl |= (1<<29);
+ /* ... so it's done when the DMA is done, not just
+ the command. */
+ doneint = 0x10000000;
+ }
+ cafe_writel(cafe, dmactl, NAND_DMA_CTRL);
+ }
+ cafe->datalen = 0;
+
+ if (unlikely(regdebug)) {
+ int i;
+ printk("About to write command %08x to register 0\n", ctl1);
+ for (i=4; i< 0x5c; i+=4)
+ printk("Register %x: %08x\n", i, readl(cafe->mmio + i));
+ }
+
+ cafe_writel(cafe, ctl1, NAND_CTRL1);
+ /* Apply this short delay always to ensure that we do wait tWB in
+ * any case on any machine. */
+ ndelay(100);
+
+ if (1) {
+ int c = 500000;
+ uint32_t irqs;
+
+ while (c--) {
+ irqs = cafe_readl(cafe, NAND_IRQ);
+ if (irqs & doneint)
+ break;
+ udelay(1);
+ if (!(c % 100000))
+ cafe_dev_dbg(&cafe->pdev->dev, "Wait for ready, IRQ %x\n", irqs);
+ cpu_relax();
+ }
+ cafe_writel(cafe, doneint, NAND_IRQ);
+ cafe_dev_dbg(&cafe->pdev->dev, "Command %x completed after %d usec, irqs %x (%x)\n",
+ command, 500000-c, irqs, cafe_readl(cafe, NAND_IRQ));
+ }
+
+ WARN_ON(cafe->ctl2 & (1<<30));
+
+ switch (command) {
+
+ case NAND_CMD_CACHEDPROG:
+ case NAND_CMD_PAGEPROG:
+ case NAND_CMD_ERASE1:
+ case NAND_CMD_ERASE2:
+ case NAND_CMD_SEQIN:
+ case NAND_CMD_RNDIN:
+ case NAND_CMD_STATUS:
+ case NAND_CMD_DEPLETE1:
+ case NAND_CMD_RNDOUT:
+ case NAND_CMD_STATUS_ERROR:
+ case NAND_CMD_STATUS_ERROR0:
+ case NAND_CMD_STATUS_ERROR1:
+ case NAND_CMD_STATUS_ERROR2:
+ case NAND_CMD_STATUS_ERROR3:
+ cafe_writel(cafe, cafe->ctl2, NAND_CTRL2);
+ return;
+ }
+ nand_wait_ready(mtd);
+ cafe_writel(cafe, cafe->ctl2, NAND_CTRL2);
+}
+
+static void cafe_select_chip(struct mtd_info *mtd, int chipnr)
+{
+ //struct cafe_priv *cafe = mtd->priv;
+ // cafe_dev_dbg(&cafe->pdev->dev, "select_chip %d\n", chipnr);
+}
+
+static int cafe_nand_interrupt(int irq, void *id)
+{
+ struct mtd_info *mtd = id;
+ struct cafe_priv *cafe = mtd->priv;
+ uint32_t irqs = cafe_readl(cafe, NAND_IRQ);
+ cafe_writel(cafe, irqs & ~0x90000000, NAND_IRQ);
+ if (!irqs)
+ return IRQ_NONE;
+
+ cafe_dev_dbg(&cafe->pdev->dev, "irq, bits %x (%x)\n", irqs, cafe_readl(cafe, NAND_IRQ));
+ return IRQ_HANDLED;
+}
+
+static void cafe_nand_bug(struct mtd_info *mtd)
+{
+ BUG();
+}
+
+static int cafe_nand_write_oob(struct mtd_info *mtd,
+ struct nand_chip *chip, int page)
+{
+ int status = 0;
+
+ chip->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->writesize, page);
+ chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
+ chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
+ status = chip->waitfunc(mtd, chip);
+
+ return status & NAND_STATUS_FAIL ? -EIO : 0;
+}
+
+/* Don't use -- use nand_read_oob_std for now */
+static int cafe_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
+ int page, int sndcmd)
+{
+ chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
+ chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
+ return 1;
+}
+/**
+ * cafe_nand_read_page_syndrome - {REPLACABLE] hardware ecc syndrom based page read
+ * @mtd: mtd info structure
+ * @chip: nand chip info structure
+ * @buf: buffer to store read data
+ *
+ * The hw generator calculates the error syndrome automatically. Therefor
+ * we need a special oob layout and handling.
+ */
+static int cafe_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
+ uint8_t *buf)
+{
+ struct cafe_priv *cafe = mtd->priv;
+
+ cafe_dev_dbg(&cafe->pdev->dev, "ECC result %08x SYN1,2 %08x\n",
+ cafe_readl(cafe, NAND_ECC_RESULT),
+ cafe_readl(cafe, NAND_ECC_SYN01));
+
+ chip->read_buf(mtd, buf, mtd->writesize);
+ chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
+
+ if (checkecc && cafe_readl(cafe, NAND_ECC_RESULT) & (1<<18)) {
+ unsigned short syn[8];
+ int i;
+
+ for (i=0; i<8; i+=2) {
+ uint32_t tmp = cafe_readl(cafe, NAND_ECC_SYN01 + (i*2));
+ syn[i] = tmp & 0xfff;
+ syn[i+1] = (tmp >> 16) & 0xfff;
+ }
+
+ if ((i = cafe_correct_ecc(buf, syn)) < 0) {
+ dev_dbg(&cafe->pdev->dev, "Failed to correct ECC at %08x\n",
+ cafe_readl(cafe, NAND_ADDR2) * 2048);
+ for (i=0; i< 0x5c; i+=4)
+ printk("Register %x: %08x\n", i, readl(cafe->mmio + i));
+ mtd->ecc_stats.failed++;
+ } else {
+ dev_dbg(&cafe->pdev->dev, "Corrected %d symbol errors\n", i);
+ mtd->ecc_stats.corrected += i;
+ }
+ }
+
+
+ return 0;
+}
+
+static struct nand_ecclayout cafe_oobinfo_2048 = {
+ .eccbytes = 14,
+ .eccpos = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13},
+ .oobfree = {{14, 50}}
+};
+
+/* Ick. The BBT code really ought to be able to work this bit out
+ for itself from the above, at least for the 2KiB case */
+static uint8_t cafe_bbt_pattern_2048[] = { 'B', 'b', 't', '0' };
+static uint8_t cafe_mirror_pattern_2048[] = { '1', 't', 'b', 'B' };
+
+static uint8_t cafe_bbt_pattern_512[] = { 0xBB };
+static uint8_t cafe_mirror_pattern_512[] = { 0xBC };
+
+
+static struct nand_bbt_descr cafe_bbt_main_descr_2048 = {
+ .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | NAND_BBT_WRITE
+ | NAND_BBT_2BIT | NAND_BBT_VERSION | NAND_BBT_PERCHIP,
+ .offs = 14,
+ .len = 4,
+ .veroffs = 18,
+ .maxblocks = 4,
+ .pattern = cafe_bbt_pattern_2048
+};
+
+static struct nand_bbt_descr cafe_bbt_mirror_descr_2048 = {
+ .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | NAND_BBT_WRITE
+ | NAND_BBT_2BIT | NAND_BBT_VERSION | NAND_BBT_PERCHIP,
+ .offs = 14,
+ .len = 4,
+ .veroffs = 18,
+ .maxblocks = 4,
+ .pattern = cafe_mirror_pattern_2048
+};
+
+static struct nand_ecclayout cafe_oobinfo_512 = {
+ .eccbytes = 14,
+ .eccpos = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13},
+ .oobfree = {{14, 2}}
+};
+
+static struct nand_bbt_descr cafe_bbt_main_descr_512 = {
+ .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | NAND_BBT_WRITE
+ | NAND_BBT_2BIT | NAND_BBT_VERSION | NAND_BBT_PERCHIP,
+ .offs = 14,
+ .len = 1,
+ .veroffs = 15,
+ .maxblocks = 4,
+ .pattern = cafe_bbt_pattern_512
+};
+
+static struct nand_bbt_descr cafe_bbt_mirror_descr_512 = {
+ .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | NAND_BBT_WRITE
+ | NAND_BBT_2BIT | NAND_BBT_VERSION | NAND_BBT_PERCHIP,
+ .offs = 14,
+ .len = 1,
+ .veroffs = 15,
+ .maxblocks = 4,
+ .pattern = cafe_mirror_pattern_512
+};
+
+
+static void cafe_nand_write_page_lowlevel(struct mtd_info *mtd,
+ struct nand_chip *chip, const uint8_t *buf)
+{
+ struct cafe_priv *cafe = mtd->priv;
+
+ chip->write_buf(mtd, buf, mtd->writesize);
+ chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
+
+ /* Set up ECC autogeneration */
+ cafe->ctl2 |= (1<<30);
+}
+
+static int cafe_nand_write_page(struct mtd_info *mtd, struct nand_chip *chip,
+ const uint8_t *buf, int page, int cached, int raw)
+{
+ int status;
+
+ chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0x00, page);
+
+ if (unlikely(raw))
+ chip->ecc.write_page_raw(mtd, chip, buf);
+ else
+ chip->ecc.write_page(mtd, chip, buf);
+
+ /*
+ * Cached progamming disabled for now, Not sure if its worth the
+ * trouble. The speed gain is not very impressive. (2.3->2.6Mib/s)
+ */
+ cached = 0;
+
+ if (!cached || !(chip->options & NAND_CACHEPRG)) {
+
+ chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
+ status = chip->waitfunc(mtd, chip);
+ /*
+ * See if operation failed and additional status checks are
+ * available
+ */
+ if ((status & NAND_STATUS_FAIL) && (chip->errstat))
+ status = chip->errstat(mtd, chip, FL_WRITING, status,
+ page);
+
+ if (status & NAND_STATUS_FAIL)
+ return -EIO;
+ } else {
+ chip->cmdfunc(mtd, NAND_CMD_CACHEDPROG, -1, -1);
+ status = chip->waitfunc(mtd, chip);
+ }
+
+#ifdef CONFIG_MTD_NAND_VERIFY_WRITE
+ /* Send command to read back the data */
+ chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
+
+ if (chip->verify_buf(mtd, buf, mtd->writesize))
+ return -EIO;
+#endif
+ return 0;
+}
+
+static int cafe_nand_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip)
+{
+ return 0;
+}
+
+static int __devinit cafe_nand_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct mtd_info *mtd;
+ struct cafe_priv *cafe;
+ uint32_t ctrl;
+ int err = 0;
+
+ err = pci_enable_device(pdev);
+ if (err)
+ return err;
+
+ pci_set_master(pdev);
+
+ mtd = kzalloc(sizeof(*mtd) + sizeof(struct cafe_priv), GFP_KERNEL);
+ if (!mtd) {
+ dev_warn(&pdev->dev, "failed to alloc mtd_info\n");
+ return -ENOMEM;
+ }
+ cafe = (void *)(&mtd[1]);
+
+ mtd->priv = cafe;
+ mtd->owner = THIS_MODULE;
+
+ cafe->pdev = pdev;
+ cafe->mmio = pci_iomap(pdev, 0, 0);
+ if (!cafe->mmio) {
+ dev_warn(&pdev->dev, "failed to iomap\n");
+ err = -ENOMEM;
+ goto out_free_mtd;
+ }
+ cafe->dmabuf = dma_alloc_coherent(&cafe->pdev->dev, 2112 + sizeof(struct nand_buffers),
+ &cafe->dmaaddr, GFP_KERNEL);
+ if (!cafe->dmabuf) {
+ err = -ENOMEM;
+ goto out_ior;
+ }
+ cafe->nand.buffers = (void *)cafe->dmabuf + 2112;
+
+ cafe->nand.cmdfunc = cafe_nand_cmdfunc;
+ cafe->nand.dev_ready = cafe_device_ready;
+ cafe->nand.read_byte = cafe_read_byte;
+ cafe->nand.read_buf = cafe_read_buf;
+ cafe->nand.write_buf = cafe_write_buf;
+ cafe->nand.select_chip = cafe_select_chip;
+
+ cafe->nand.chip_delay = 0;
+
+ /* Enable the following for a flash based bad block table */
+ cafe->nand.options = NAND_USE_FLASH_BBT | NAND_NO_AUTOINCR | NAND_OWN_BUFFERS;
+
+ if (skipbbt) {
+ cafe->nand.options |= NAND_SKIP_BBTSCAN;
+ cafe->nand.block_bad = cafe_nand_block_bad;
+ }
+
+ /* Start off by resetting the NAND controller completely */
+ cafe_writel(cafe, 1, NAND_RESET);
+ cafe_writel(cafe, 0, NAND_RESET);
+
+ cafe_writel(cafe, 0xffffffff, NAND_IRQ_MASK);
+
+ /* Timings from Marvell's test code (not verified or calculated by us) */
+ if (!slowtiming) {
+ cafe_writel(cafe, 0x01010a0a, NAND_TIMING1);
+ cafe_writel(cafe, 0x24121212, NAND_TIMING2);
+ cafe_writel(cafe, 0x11000000, NAND_TIMING3);
+ } else {
+ cafe_writel(cafe, 0xffffffff, NAND_TIMING1);
+ cafe_writel(cafe, 0xffffffff, NAND_TIMING2);
+ cafe_writel(cafe, 0xffffffff, NAND_TIMING3);
+ }
+ cafe_writel(cafe, 0xffffffff, NAND_IRQ_MASK);
+ err = request_irq(pdev->irq, &cafe_nand_interrupt, SA_SHIRQ, "CAFE NAND", mtd);
+ if (err) {
+ dev_warn(&pdev->dev, "Could not register IRQ %d\n", pdev->irq);
+
+ goto out_free_dma;
+ }
+#if 1
+ /* Disable master reset, enable NAND clock */
+ ctrl = cafe_readl(cafe, GLOBAL_CTRL);
+ ctrl &= 0xffffeff0;
+ ctrl |= 0x00007000;
+ cafe_writel(cafe, ctrl | 0x05, GLOBAL_CTRL);
+ cafe_writel(cafe, ctrl | 0x0a, GLOBAL_CTRL);
+ cafe_writel(cafe, 0, NAND_DMA_CTRL);
+
+ cafe_writel(cafe, 0x7006, GLOBAL_CTRL);
+ cafe_writel(cafe, 0x700a, GLOBAL_CTRL);
+
+ /* Set up DMA address */
+ cafe_writel(cafe, cafe->dmaaddr & 0xffffffff, NAND_DMA_ADDR0);
+ if (sizeof(cafe->dmaaddr) > 4)
+ /* Shift in two parts to shut the compiler up */
+ cafe_writel(cafe, (cafe->dmaaddr >> 16) >> 16, NAND_DMA_ADDR1);
+ else
+ cafe_writel(cafe, 0, NAND_DMA_ADDR1);
+
+ cafe_dev_dbg(&cafe->pdev->dev, "Set DMA address to %x (virt %p)\n",
+ cafe_readl(cafe, NAND_DMA_ADDR0), cafe->dmabuf);
+
+ /* Enable NAND IRQ in global IRQ mask register */
+ cafe_writel(cafe, 0x80000007, GLOBAL_IRQ_MASK);
+ cafe_dev_dbg(&cafe->pdev->dev, "Control %x, IRQ mask %x\n",
+ cafe_readl(cafe, GLOBAL_CTRL), cafe_readl(cafe, GLOBAL_IRQ_MASK));
+#endif
+#if 1
+ mtd->writesize=2048;
+ mtd->oobsize = 0x40;
+ memset(cafe->dmabuf, 0x5a, 2112);
+ cafe->nand.cmdfunc(mtd, NAND_CMD_READID, 0, -1);
+ cafe->nand.read_byte(mtd);
+ cafe->nand.read_byte(mtd);
+ cafe->nand.read_byte(mtd);
+ cafe->nand.read_byte(mtd);
+ cafe->nand.read_byte(mtd);
+#endif
+#if 0
+ cafe->nand.cmdfunc(mtd, NAND_CMD_READ0, 0, 0);
+ // nand_wait_ready(mtd);
+ cafe->nand.read_byte(mtd);
+ cafe->nand.read_byte(mtd);
+ cafe->nand.read_byte(mtd);
+ cafe->nand.read_byte(mtd);
+#endif
+#if 0
+ writel(0x84600070, cafe->mmio);
+ udelay(10);
+ cafe_dev_dbg(&cafe->pdev->dev, "Status %x\n", cafe_readl(cafe, NAND_NONMEM));
+#endif
+ /* Scan to find existance of the device */
+ if (nand_scan_ident(mtd, 1)) {
+ err = -ENXIO;
+ goto out_irq;
+ }
+
+ cafe->ctl2 = 1<<27; /* Reed-Solomon ECC */
+ if (mtd->writesize == 2048)
+ cafe->ctl2 |= 1<<29; /* 2KiB page size */
+
+ /* Set up ECC according to the type of chip we found */
+ if (mtd->writesize == 2048) {
+ cafe->nand.ecc.layout = &cafe_oobinfo_2048;
+ cafe->nand.bbt_td = &cafe_bbt_main_descr_2048;
+ cafe->nand.bbt_md = &cafe_bbt_mirror_descr_2048;
+ } else if (mtd->writesize == 512) {
+ cafe->nand.ecc.layout = &cafe_oobinfo_512;
+ cafe->nand.bbt_td = &cafe_bbt_main_descr_512;
+ cafe->nand.bbt_md = &cafe_bbt_mirror_descr_512;
+ } else {
+ printk(KERN_WARNING "Unexpected NAND flash writesize %d. Aborting\n",
+ mtd->writesize);
+ goto out_irq;
+ }
+ cafe->nand.ecc.mode = NAND_ECC_HW_SYNDROME;
+ cafe->nand.ecc.size = mtd->writesize;
+ cafe->nand.ecc.bytes = 14;
+ cafe->nand.ecc.hwctl = (void *)cafe_nand_bug;
+ cafe->nand.ecc.calculate = (void *)cafe_nand_bug;
+ cafe->nand.ecc.correct = (void *)cafe_nand_bug;
+ cafe->nand.write_page = cafe_nand_write_page;
+ cafe->nand.ecc.write_page = cafe_nand_write_page_lowlevel;
+ cafe->nand.ecc.write_oob = cafe_nand_write_oob;
+ cafe->nand.ecc.read_page = cafe_nand_read_page;
+ cafe->nand.ecc.read_oob = cafe_nand_read_oob;
+
+ err = nand_scan_tail(mtd);
+ if (err)
+ goto out_irq;
+
+ pci_set_drvdata(pdev, mtd);
+ add_mtd_device(mtd);
+ goto out;
+
+ out_irq:
+ /* Disable NAND IRQ in global IRQ mask register */
+ cafe_writel(cafe, ~1 & cafe_readl(cafe, GLOBAL_IRQ_MASK), GLOBAL_IRQ_MASK);
+ free_irq(pdev->irq, mtd);
+ out_free_dma:
+ dma_free_coherent(&cafe->pdev->dev, 2112, cafe->dmabuf, cafe->dmaaddr);
+ out_ior:
+ pci_iounmap(pdev, cafe->mmio);
+ out_free_mtd:
+ kfree(mtd);
+ out:
+ return err;
+}
+
+static void __devexit cafe_nand_remove(struct pci_dev *pdev)
+{
+ struct mtd_info *mtd = pci_get_drvdata(pdev);
+ struct cafe_priv *cafe = mtd->priv;
+
+ del_mtd_device(mtd);
+ /* Disable NAND IRQ in global IRQ mask register */
+ cafe_writel(cafe, ~1 & cafe_readl(cafe, GLOBAL_IRQ_MASK), GLOBAL_IRQ_MASK);
+ free_irq(pdev->irq, mtd);
+ nand_release(mtd);
+ pci_iounmap(pdev, cafe->mmio);
+ dma_free_coherent(&cafe->pdev->dev, 2112, cafe->dmabuf, cafe->dmaaddr);
+ kfree(mtd);
+}
+
+static struct pci_device_id cafe_nand_tbl[] = {
+ { 0x11ab, 0x4100, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MEMORY_FLASH << 8, 0xFFFF0 }
+};
+
+MODULE_DEVICE_TABLE(pci, cafe_nand_tbl);
+
+static struct pci_driver cafe_nand_pci_driver = {
+ .name = "CAFÉ NAND",
+ .id_table = cafe_nand_tbl,
+ .probe = cafe_nand_probe,
+ .remove = __devexit_p(cafe_nand_remove),
+#ifdef CONFIG_PMx
+ .suspend = cafe_nand_suspend,
+ .resume = cafe_nand_resume,
+#endif
+};
+
+static int cafe_nand_init(void)
+{
+ return pci_register_driver(&cafe_nand_pci_driver);
+}
+
+static void cafe_nand_exit(void)
+{
+ pci_unregister_driver(&cafe_nand_pci_driver);
+}
+module_init(cafe_nand_init);
+module_exit(cafe_nand_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");
+MODULE_DESCRIPTION("NAND flash driver for OLPC CAFE chip");
+
+/* Correct ECC for 2048 bytes of 0xff:
+ 41 a0 71 65 54 27 f3 93 ec a9 be ed 0b a1 */
+
+/* dwmw2's B-test board, in case of completely screwing it:
+Bad eraseblock 2394 at 0x12b40000
+Bad eraseblock 2627 at 0x14860000
+Bad eraseblock 3349 at 0x1a2a0000
+*/
diff --git a/drivers/mtd/nand/cafe_ecc.c b/drivers/mtd/nand/cafe_ecc.c
new file mode 100644
index 00000000000..1b9fa05a447
--- /dev/null
+++ b/drivers/mtd/nand/cafe_ecc.c
@@ -0,0 +1,1381 @@
+/* Error correction for CAFÉ NAND controller
+ *
+ * © 2006 Marvell, Inc.
+ * Author: Tom Chiou
+ *
+ * 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., 59
+ * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+
+static unsigned short gf4096_mul(unsigned short, unsigned short);
+static unsigned short gf64_mul(unsigned short, unsigned short);
+static unsigned short gf4096_inv(unsigned short);
+static unsigned short err_pos(unsigned short);
+static void find_4bit_err_coefs(unsigned short, unsigned short, unsigned short,
+ unsigned short, unsigned short, unsigned short,
+ unsigned short, unsigned short, unsigned short *);
+static void zero_4x5_col3(unsigned short[4][5]);
+static void zero_4x5_col2(unsigned short[4][5]);
+static void zero_4x5_col1(unsigned short[4][5]);
+static void swap_4x5_rows(unsigned short[4][5], int, int, int);
+static void swap_2x3_rows(unsigned short m[2][3]);
+static void solve_4x5(unsigned short m[4][5], unsigned short *, int *);
+static void sort_coefs(int *, unsigned short *, int);
+static void find_4bit_err_pats(unsigned short, unsigned short, unsigned short,
+ unsigned short, unsigned short, unsigned short,
+ unsigned short, unsigned short, unsigned short *);
+static void find_3bit_err_coefs(unsigned short, unsigned short, unsigned short,
+ unsigned short, unsigned short, unsigned short,
+ unsigned short *);
+static void zero_3x4_col2(unsigned short[3][4]);
+static void zero_3x4_col1(unsigned short[3][4]);
+static void swap_3x4_rows(unsigned short[3][4], int, int, int);
+static void solve_3x4(unsigned short[3][4], unsigned short *, int *);
+static void find_3bit_err_pats(unsigned short, unsigned short, unsigned short,
+ unsigned short, unsigned short, unsigned short,
+ unsigned short *);
+
+static void find_2bit_err_pats(unsigned short, unsigned short, unsigned short,
+ unsigned short, unsigned short *);
+static void find_2x2_soln(unsigned short, unsigned short, unsigned short,
+ unsigned short, unsigned short, unsigned short,
+ unsigned short *);
+static void solve_2x3(unsigned short[2][3], unsigned short *);
+static int chk_no_err_only(unsigned short *, unsigned short *);
+static int chk_1_err_only(unsigned short *, unsigned short *);
+static int chk_2_err_only(unsigned short *, unsigned short *);
+static int chk_3_err_only(unsigned short *, unsigned short *);
+static int chk_4_err_only(unsigned short *, unsigned short *);
+
+static unsigned short gf64_mul(unsigned short a, unsigned short b)
+{
+ unsigned short tmp1, tmp2, tmp3, tmp4, tmp5;
+ unsigned short c_bit0, c_bit1, c_bit2, c_bit3, c_bit4, c_bit5, c;
+
+ tmp1 = ((a) ^ (a >> 5));
+ tmp2 = ((a >> 4) ^ (a >> 5));
+ tmp3 = ((a >> 3) ^ (a >> 4));
+ tmp4 = ((a >> 2) ^ (a >> 3));
+ tmp5 = ((a >> 1) ^ (a >> 2));
+
+ c_bit0 = ((a & b) ^ ((a >> 5) & (b >> 1)) ^ ((a >> 4) & (b >> 2)) ^
+ ((a >> 3) & (b >> 3)) ^ ((a >> 2) & (b >> 4)) ^ ((a >> 1) & (b >> 5))) & 0x1;
+
+ c_bit1 = (((a >> 1) & b) ^ (tmp1 & (b >> 1)) ^ (tmp2 & (b >> 2)) ^
+ (tmp3 & (b >> 3)) ^ (tmp4 & (b >> 4)) ^ (tmp5 & (b >> 5))) & 0x1;
+
+ c_bit2 = (((a >> 2) & b) ^ ((a >> 1) & (b >> 1)) ^ (tmp1 & (b >> 2)) ^
+ (tmp2 & (b >> 3)) ^ (tmp3 & (b >> 4)) ^ (tmp4 & (b >> 5))) & 0x1;
+
+ c_bit3 = (((a >> 3) & b) ^ ((a >> 2) & (b >> 1)) ^ ((a >> 1) & (b >> 2)) ^
+ (tmp1 & (b >> 3)) ^ (tmp2 & (b >> 4)) ^ (tmp3 & (b >> 5))) & 0x1;
+
+ c_bit4 = (((a >> 4) & b) ^ ((a >> 3) & (b >> 1)) ^ ((a >> 2) & (b >> 2)) ^
+ ((a >> 1) & (b >> 3)) ^ (tmp1 & (b >> 4)) ^ (tmp2 & (b >> 5))) & 0x1;
+
+ c_bit5 = (((a >> 5) & b) ^ ((a >> 4) & (b >> 1)) ^ ((a >> 3) & (b >> 2)) ^
+ ((a >> 2) & (b >> 3)) ^ ((a >> 1) & (b >> 4)) ^ (tmp1 & (b >> 5))) & 0x1;
+
+ c = c_bit0 | (c_bit1 << 1) | (c_bit2 << 2) | (c_bit3 << 3) | (c_bit4 << 4) | (c_bit5 << 5);
+
+ return c;
+}
+
+static unsigned short gf4096_mul(unsigned short a, unsigned short b)
+{
+ unsigned short ah, al, bh, bl, alxah, blxbh, ablh, albl, ahbh, ahbhB, c;
+
+ ah = (a >> 6) & 0x3f;
+ al = a & 0x3f;
+ bh = (b >> 6) & 0x3f;
+ bl = b & 0x3f;
+ alxah = al ^ ah;
+ blxbh = bl ^ bh;
+
+ ablh = gf64_mul(alxah, blxbh);
+ albl = gf64_mul(al, bl);
+ ahbh = gf64_mul(ah, bh);
+
+ ahbhB = ((ahbh & 0x1) << 5) |
+ ((ahbh & 0x20) >> 1) |
+ ((ahbh & 0x10) >> 1) | ((ahbh & 0x8) >> 1) | ((ahbh & 0x4) >> 1) | (((ahbh >> 1) ^ ahbh) & 0x1);
+
+ c = ((ablh ^ albl) << 6) | (ahbhB ^ albl);
+ return c;
+}
+
+static void find_2bit_err_pats(unsigned short s0, unsigned short s1, unsigned short r0, unsigned short r1, unsigned short *pats)
+{
+ find_2x2_soln(0x1, 0x1, r0, r1, s0, s1, pats);
+}
+
+static void find_3bit_err_coefs(unsigned short s0, unsigned short s1,
+ unsigned short s2, unsigned short s3, unsigned short s4, unsigned short s5, unsigned short *coefs)
+{
+ unsigned short m[3][4];
+ int row_order[3];
+
+ row_order[0] = 0;
+ row_order[1] = 1;
+ row_order[2] = 2;
+ m[0][0] = s2;
+ m[0][1] = s1;
+ m[0][2] = s0;
+ m[0][3] = s3;
+ m[1][0] = s3;
+ m[1][1] = s2;
+ m[1][2] = s1;
+ m[1][3] = s4;
+ m[2][0] = s4;
+ m[2][1] = s3;
+ m[2][2] = s2;
+ m[2][3] = s5;
+
+ if (m[0][2] != 0x0) {
+ zero_3x4_col2(m);
+ } else if (m[1][2] != 0x0) {
+ swap_3x4_rows(m, 0, 1, 4);
+ zero_3x4_col2(m);
+ } else if (m[2][2] != 0x0) {
+ swap_3x4_rows(m, 0, 2, 4);
+ zero_3x4_col2(m);
+ } else {
+ printk(KERN_ERR "Error: find_3bit_err_coefs, s0,s1,s2 all zeros!\n");
+ }
+
+ if (m[1][1] != 0x0) {
+ zero_3x4_col1(m);
+ } else if (m[2][1] != 0x0) {
+ swap_3x4_rows(m, 1, 2, 4);
+ zero_3x4_col1(m);
+ } else {
+ printk(KERN_ERR "Error: find_3bit_err_coefs, cannot resolve col 1!\n");
+ }
+
+ /* solve coefs */
+ solve_3x4(m, coefs, row_order);
+}
+
+static void zero_3x4_col2(unsigned short m[3][4])
+{
+ unsigned short minv1, minv2;
+
+ minv1 = gf4096_mul(m[1][2], gf4096_inv(m[0][2]));
+ minv2 = gf4096_mul(m[2][2], gf4096_inv(m[0][2]));
+ m[1][0] = m[1][0] ^ gf4096_mul(m[0][0], minv1);
+ m[1][1] = m[1][1] ^ gf4096_mul(m[0][1], minv1);
+ m[1][3] = m[1][3] ^ gf4096_mul(m[0][3], minv1);
+ m[2][0] = m[2][0] ^ gf4096_mul(m[0][0], minv2);
+ m[2][1] = m[2][1] ^ gf4096_mul(m[0][1], minv2);
+ m[2][3] = m[2][3] ^ gf4096_mul(m[0][3], minv2);
+}
+
+static void zero_3x4_col1(unsigned short m[3][4])
+{
+ unsigned short minv;
+ minv = gf4096_mul(m[2][1], gf4096_inv(m[1][1]));
+ m[2][0] = m[2][0] ^ gf4096_mul(m[1][0], minv);
+ m[2][3] = m[2][3] ^ gf4096_mul(m[1][3], minv);
+}
+
+static void swap_3x4_rows(unsigned short m[3][4], int i, int j, int col_width)
+{
+ unsigned short tmp0;
+ int cnt;
+ for (cnt = 0; cnt < col_width; cnt++) {
+ tmp0 = m[i][cnt];
+ m[i][cnt] = m[j][cnt];
+ m[j][cnt] = tmp0;
+ }
+}
+
+static void solve_3x4(unsigned short m[3][4], unsigned short *coefs, int *row_order)
+{
+ unsigned short tmp[3];
+ tmp[0] = gf4096_mul(m[2][3], gf4096_inv(m[2][0]));
+ tmp[1] = gf4096_mul((gf4096_mul(tmp[0], m[1][0]) ^ m[1][3]), gf4096_inv(m[1][1]));
+ tmp[2] = gf4096_mul((gf4096_mul(tmp[0], m[0][0]) ^ gf4096_mul(tmp[1], m[0][1]) ^ m[0][3]), gf4096_inv(m[0][2]));
+ sort_coefs(row_order, tmp, 3);
+ coefs[0] = tmp[0];
+ coefs[1] = tmp[1];
+ coefs[2] = tmp[2];
+}
+
+static void find_3bit_err_pats(unsigned short s0, unsigned short s1,
+ unsigned short s2, unsigned short r0,
+ unsigned short r1, unsigned short r2,
+ unsigned short *pats)
+{
+ find_2x2_soln(r0 ^ r2, r1 ^ r2,
+ gf4096_mul(r0, r0 ^ r2), gf4096_mul(r1, r1 ^ r2),
+ gf4096_mul(s0, r2) ^ s1, gf4096_mul(s1, r2) ^ s2, pats);
+ pats[2] = s0 ^ pats[0] ^ pats[1];
+}
+
+static void find_4bit_err_coefs(unsigned short s0, unsigned short s1,
+ unsigned short s2, unsigned short s3,
+ unsigned short s4, unsigned short s5,
+ unsigned short s6, unsigned short s7,
+ unsigned short *coefs)
+{
+ unsigned short m[4][5];
+ int row_order[4];
+
+ row_order[0] = 0;
+ row_order[1] = 1;
+ row_order[2] = 2;
+ row_order[3] = 3;
+
+ m[0][0] = s3;
+ m[0][1] = s2;
+ m[0][2] = s1;
+ m[0][3] = s0;
+ m[0][4] = s4;
+ m[1][0] = s4;
+ m[1][1] = s3;
+ m[1][2] = s2;
+ m[1][3] = s1;
+ m[1][4] = s5;
+ m[2][0] = s5;
+ m[2][1] = s4;
+ m[2][2] = s3;
+ m[2][3] = s2;
+ m[2][4] = s6;
+ m[3][0] = s6;
+ m[3][1] = s5;
+ m[3][2] = s4;
+ m[3][3] = s3;
+ m[3][4] = s7;
+
+ if (m[0][3] != 0x0) {
+ zero_4x5_col3(m);
+ } else if (m[1][3] != 0x0) {
+ swap_4x5_rows(m, 0, 1, 5);
+ zero_4x5_col3(m);
+ } else if (m[2][3] != 0x0) {
+ swap_4x5_rows(m, 0, 2, 5);
+ zero_4x5_col3(m);
+ } else if (m[3][3] != 0x0) {
+ swap_4x5_rows(m, 0, 3, 5);
+ zero_4x5_col3(m);
+ } else {
+ printk(KERN_ERR "Error: find_4bit_err_coefs, s0,s1,s2,s3 all zeros!\n");
+ }
+
+ if (m[1][2] != 0x0) {
+ zero_4x5_col2(m);
+ } else if (m[2][2] != 0x0) {
+ swap_4x5_rows(m, 1, 2, 5);
+ zero_4x5_col2(m);
+ } else if (m[3][2] != 0x0) {
+ swap_4x5_rows(m, 1, 3, 5);
+ zero_4x5_col2(m);
+ } else {
+ printk(KERN_ERR "Error: find_4bit_err_coefs, cannot resolve col 2!\n");
+ }
+
+ if (m[2][1] != 0x0) {
+ zero_4x5_col1(m);
+ } else if (m[3][1] != 0x0) {
+ swap_4x5_rows(m, 2, 3, 5);
+ zero_4x5_col1(m);
+ } else {
+ printk(KERN_ERR "Error: find_4bit_err_coefs, cannot resolve col 1!\n");
+ }
+
+ solve_4x5(m, coefs, row_order);
+}
+
+static void zero_4x5_col3(unsigned short m[4][5])
+{
+ unsigned short minv1, minv2, minv3;
+
+ minv1 = gf4096_mul(m[1][3], gf4096_inv(m[0][3]));
+ minv2 = gf4096_mul(m[2][3], gf4096_inv(m[0][3]));
+ minv3 = gf4096_mul(m[3][3], gf4096_inv(m[0][3]));
+
+ m[1][0] = m[1][0] ^ gf4096_mul(m[0][0], minv1);
+ m[1][1] = m[1][1] ^ gf4096_mul(m[0][1], minv1);
+ m[1][2] = m[1][2] ^ gf4096_mul(m[0][2], minv1);
+ m[1][4] = m[1][4] ^ gf4096_mul(m[0][4], minv1);
+ m[2][0] = m[2][0] ^ gf4096_mul(m[0][0], minv2);
+ m[2][1] = m[2][1] ^ gf4096_mul(m[0][1], minv2);
+ m[2][2] = m[2][2] ^ gf4096_mul(m[0][2], minv2);
+ m[2][4] = m[2][4] ^ gf4096_mul(m[0][4], minv2);
+ m[3][0] = m[3][0] ^ gf4096_mul(m[0][0], minv3);
+ m[3][1] = m[3][1] ^ gf4096_mul(m[0][1], minv3);
+ m[3][2] = m[3][2] ^ gf4096_mul(m[0][2], minv3);
+ m[3][4] = m[3][4] ^ gf4096_mul(m[0][4], minv3);
+}
+
+static void zero_4x5_col2(unsigned short m[4][5])
+{
+ unsigned short minv2, minv3;
+
+ minv2 = gf4096_mul(m[2][2], gf4096_inv(m[1][2]));
+ minv3 = gf4096_mul(m[3][2], gf4096_inv(m[1][2]));
+
+ m[2][0] = m[2][0] ^ gf4096_mul(m[1][0], minv2);
+ m[2][1] = m[2][1] ^ gf4096_mul(m[1][1], minv2);
+ m[2][4] = m[2][4] ^ gf4096_mul(m[1][4], minv2);
+ m[3][0] = m[3][0] ^ gf4096_mul(m[1][0], minv3);
+ m[3][1] = m[3][1] ^ gf4096_mul(m[1][1], minv3);
+ m[3][4] = m[3][4] ^ gf4096_mul(m[1][4], minv3);
+}
+
+static void zero_4x5_col1(unsigned short m[4][5])
+{
+ unsigned short minv;
+
+ minv = gf4096_mul(m[3][1], gf4096_inv(m[2][1]));
+
+ m[3][0] = m[3][0] ^ gf4096_mul(m[2][0], minv);
+ m[3][4] = m[3][4] ^ gf4096_mul(m[2][4], minv);
+}
+
+static void swap_4x5_rows(unsigned short m[4][5], int i, int j, int col_width)
+{
+ unsigned short tmp0;
+ int cnt;
+
+ for (cnt = 0; cnt < col_width; cnt++) {
+ tmp0 = m[i][cnt];
+ m[i][cnt] = m[j][cnt];
+ m[j][cnt] = tmp0;
+ }
+}
+
+static void solve_4x5(unsigned short m[4][5], unsigned short *coefs, int *row_order)
+{
+ unsigned short tmp[4];
+
+ tmp[0] = gf4096_mul(m[3][4], gf4096_inv(m[3][0]));
+ tmp[1] = gf4096_mul((gf4096_mul(tmp[0], m[2][0]) ^ m[2][4]), gf4096_inv(m[2][1]));
+ tmp[2] = gf4096_mul((gf4096_mul(tmp[0], m[1][0]) ^ gf4096_mul(tmp[1], m[1][1]) ^ m[1][4]), gf4096_inv(m[1][2]));
+ tmp[3] = gf4096_mul((gf4096_mul(tmp[0], m[0][0]) ^
+ gf4096_mul(tmp[1], m[0][1]) ^ gf4096_mul(tmp[2], m[0][2]) ^ m[0][4]), gf4096_inv(m[0][3]));
+ sort_coefs(row_order, tmp, 4);
+ coefs[0] = tmp[0];
+ coefs[1] = tmp[1];
+ coefs[2] = tmp[2];
+ coefs[3] = tmp[3];
+}
+
+static void sort_coefs(int *order, unsigned short *soln, int len)
+{
+ int cnt, start_cnt, least_ord, least_cnt;
+ unsigned short tmp0;
+ for (start_cnt = 0; start_cnt < len; start_cnt++) {
+ for (cnt = start_cnt; cnt < len; cnt++) {
+ if (cnt == start_cnt) {
+ least_ord = order[cnt];
+ least_cnt = start_cnt;
+ } else {
+ if (least_ord > order[cnt]) {
+ least_ord = order[cnt];
+ least_cnt = cnt;
+ }
+ }
+ }
+ if (least_cnt != start_cnt) {
+ tmp0 = order[least_cnt];
+ order[least_cnt] = order[start_cnt];
+ order[start_cnt] = tmp0;
+ tmp0 = soln[least_cnt];
+ soln[least_cnt] = soln[start_cnt];
+ soln[start_cnt] = tmp0;
+ }
+ }
+}
+
+static void find_4bit_err_pats(unsigned short s0, unsigned short s1,
+ unsigned short s2, unsigned short s3,
+ unsigned short z1, unsigned short z2,
+ unsigned short z3, unsigned short z4,
+ unsigned short *pats)
+{
+ unsigned short z4_z1, z3z4_z3z3, z4_z2, s0z4_s1, z1z4_z1z1,
+ z4_z3, z2z4_z2z2, s1z4_s2, z3z3z4_z3z3z3, z1z1z4_z1z1z1, z2z2z4_z2z2z2, s2z4_s3;
+ unsigned short tmp0, tmp1, tmp2, tmp3;
+
+ z4_z1 = z4 ^ z1;
+ z3z4_z3z3 = gf4096_mul(z3, z4) ^ gf4096_mul(z3, z3);
+ z4_z2 = z4 ^ z2;
+ s0z4_s1 = gf4096_mul(s0, z4) ^ s1;
+ z1z4_z1z1 = gf4096_mul(z1, z4) ^ gf4096_mul(z1, z1);
+ z4_z3 = z4 ^ z3;
+ z2z4_z2z2 = gf4096_mul(z2, z4) ^ gf4096_mul(z2, z2);
+ s1z4_s2 = gf4096_mul(s1, z4) ^ s2;
+ z3z3z4_z3z3z3 = gf4096_mul(gf4096_mul(z3, z3), z4) ^ gf4096_mul(gf4096_mul(z3, z3), z3);
+ z1z1z4_z1z1z1 = gf4096_mul(gf4096_mul(z1, z1), z4) ^ gf4096_mul(gf4096_mul(z1, z1), z1);
+ z2z2z4_z2z2z2 = gf4096_mul(gf4096_mul(z2, z2), z4) ^ gf4096_mul(gf4096_mul(z2, z2), z2);
+ s2z4_s3 = gf4096_mul(s2, z4) ^ s3;
+
+ //find err pat 0,1
+ find_2x2_soln(gf4096_mul(z4_z1, z3z4_z3z3) ^
+ gf4096_mul(z1z4_z1z1, z4_z3), gf4096_mul(z4_z2,
+ z3z4_z3z3) ^
+ gf4096_mul(z2z4_z2z2, z4_z3), gf4096_mul(z1z4_z1z1,
+ z3z3z4_z3z3z3) ^
+ gf4096_mul(z1z1z4_z1z1z1, z3z4_z3z3),
+ gf4096_mul(z2z4_z2z2,
+ z3z3z4_z3z3z3) ^ gf4096_mul(z2z2z4_z2z2z2,
+ z3z4_z3z3),
+ gf4096_mul(s0z4_s1, z3z4_z3z3) ^ gf4096_mul(s1z4_s2,
+ z4_z3),
+ gf4096_mul(s1z4_s2, z3z3z4_z3z3z3) ^ gf4096_mul(s2z4_s3, z3z4_z3z3), pats);
+ tmp0 = pats[0];
+ tmp1 = pats[1];
+ tmp2 = pats[0] ^ pats[1] ^ s0;
+ tmp3 = gf4096_mul(pats[0], z1) ^ gf4096_mul(pats[1], z2) ^ s1;
+
+ //find err pat 2,3
+ find_2x2_soln(0x1, 0x1, z3, z4, tmp2, tmp3, pats);
+ pats[2] = pats[0];
+ pats[3] = pats[1];
+ pats[0] = tmp0;
+ pats[1] = tmp1;
+}
+
+static void find_2x2_soln(unsigned short c00, unsigned short c01,
+ unsigned short c10, unsigned short c11,
+ unsigned short lval0, unsigned short lval1,
+ unsigned short *soln)
+{
+ unsigned short m[2][3];
+ m[0][0] = c00;
+ m[0][1] = c01;
+ m[0][2] = lval0;
+ m[1][0] = c10;
+ m[1][1] = c11;
+ m[1][2] = lval1;
+
+ if (m[0][1] != 0x0) {
+ /* */
+ } else if (m[1][1] != 0x0) {
+ swap_2x3_rows(m);
+ } else {
+ printk(KERN_ERR "Warning: find_2bit_err_coefs, s0,s1 all zeros!\n");
+ }
+
+ solve_2x3(m, soln);
+}
+
+static void swap_2x3_rows(unsigned short m[2][3])
+{
+ unsigned short tmp0;
+ int cnt;
+
+ for (cnt = 0; cnt < 3; cnt++) {
+ tmp0 = m[0][cnt];
+ m[0][cnt] = m[1][cnt];
+ m[1][cnt] = tmp0;
+ }
+}
+
+static void solve_2x3(unsigned short m[2][3], unsigned short *coefs)
+{
+ unsigned short minv;
+
+ minv = gf4096_mul(m[1][1], gf4096_inv(m[0][1]));
+ m[1][0] = m[1][0] ^ gf4096_mul(m[0][0], minv);
+ m[1][2] = m[1][2] ^ gf4096_mul(m[0][2], minv);
+ coefs[0] = gf4096_mul(m[1][2], gf4096_inv(m[1][0]));
+ coefs[1] = gf4096_mul((gf4096_mul(coefs[0], m[0][0]) ^ m[0][2]), gf4096_inv(m[0][1]));
+}
+
+static unsigned char gf64_inv[64] = {
+ 0, 1, 33, 62, 49, 43, 31, 44, 57, 37, 52, 28, 46, 40, 22, 25,
+ 61, 54, 51, 39, 26, 35, 14, 24, 23, 15, 20, 34, 11, 53, 45, 6,
+ 63, 2, 27, 21, 56, 9, 50, 19, 13, 47, 48, 5, 7, 30, 12, 41,
+ 42, 4, 38, 18, 10, 29, 17, 60, 36, 8, 59, 58, 55, 16, 3, 32
+};
+
+static unsigned short gf4096_inv(unsigned short din)
+{
+ unsigned short alahxal, ah2B, deno, inv, bl, bh;
+ unsigned short ah, al, ahxal;
+ unsigned short dout;
+
+ ah = (din >> 6) & 0x3f;
+ al = din & 0x3f;
+ ahxal = ah ^ al;
+ ah2B = (((ah ^ (ah >> 3)) & 0x1) << 5) |
+ ((ah >> 1) & 0x10) |
+ ((((ah >> 5) ^ (ah >> 2)) & 0x1) << 3) |
+ ((ah >> 2) & 0x4) | ((((ah >> 4) ^ (ah >> 1)) & 0x1) << 1) | (ah & 0x1);
+ alahxal = gf64_mul(ahxal, al);
+ deno = alahxal ^ ah2B;
+ inv = gf64_inv[deno];
+ bl = gf64_mul(inv, ahxal);
+ bh = gf64_mul(inv, ah);
+ dout = ((bh & 0x3f) << 6) | (bl & 0x3f);
+ return (((bh & 0x3f) << 6) | (bl & 0x3f));
+}
+
+static unsigned short err_pos_lut[4096] = {
+ 0xfff, 0x000, 0x451, 0xfff, 0xfff, 0x3cf, 0xfff, 0x041,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x28a, 0xfff, 0x492, 0xfff,
+ 0x145, 0xfff, 0xfff, 0x514, 0xfff, 0x082, 0xfff, 0xfff,
+ 0xfff, 0x249, 0x38e, 0x410, 0xfff, 0x104, 0x208, 0x1c7,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x2cb, 0xfff, 0xfff, 0xfff,
+ 0x0c3, 0x34d, 0x4d3, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x186, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x30c, 0x555, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x166, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x385, 0x14e, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x4e1,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x538, 0xfff, 0x16d, 0xfff,
+ 0xfff, 0xfff, 0x45b, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x29c, 0x2cc, 0x30b, 0x2b3, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x0b3, 0xfff, 0x2f7,
+ 0xfff, 0x32b, 0xfff, 0xfff, 0xfff, 0xfff, 0x0a7, 0xfff,
+ 0xfff, 0x2da, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x07e, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x11c, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x22f, 0xfff, 0x1f4, 0xfff, 0xfff,
+ 0x2b0, 0x504, 0xfff, 0x114, 0xfff, 0xfff, 0xfff, 0x21d,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x00d, 0x3c4, 0x340, 0x10f,
+ 0xfff, 0xfff, 0x266, 0x02e, 0xfff, 0xfff, 0xfff, 0x4f8,
+ 0x337, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x07b, 0x168, 0xfff, 0xfff, 0x0fe,
+ 0xfff, 0xfff, 0x51a, 0xfff, 0x458, 0xfff, 0x36d, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x073, 0x37d, 0x415, 0x550, 0xfff,
+ 0xfff, 0xfff, 0x23b, 0x4b4, 0xfff, 0xfff, 0xfff, 0x1a1,
+ 0xfff, 0xfff, 0x3aa, 0xfff, 0x117, 0x04d, 0x341, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x518, 0x03e, 0x0f2, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x363, 0xfff, 0x0b9, 0xfff, 0xfff,
+ 0x241, 0xfff, 0xfff, 0x049, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x15f, 0x52d, 0xfff, 0xfff, 0xfff, 0x29e, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x4cf, 0x0fc, 0xfff, 0x36f, 0x3d3, 0xfff,
+ 0x228, 0xfff, 0xfff, 0x45e, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x238, 0xfff, 0xfff, 0xfff, 0xfff, 0x47f, 0xfff, 0xfff,
+ 0x43a, 0x265, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x3e8,
+ 0xfff, 0xfff, 0x01a, 0xfff, 0xfff, 0xfff, 0xfff, 0x21e,
+ 0x1fc, 0x40b, 0xfff, 0xfff, 0xfff, 0x2d0, 0x159, 0xfff,
+ 0xfff, 0x313, 0xfff, 0xfff, 0x05c, 0x4cc, 0xfff, 0xfff,
+ 0x0f6, 0x3d5, 0xfff, 0xfff, 0xfff, 0x54f, 0xfff, 0xfff,
+ 0xfff, 0x172, 0x1e4, 0x07c, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x53c, 0x1ad, 0x535,
+ 0x19b, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x092, 0xfff, 0x2be, 0xfff, 0xfff, 0x482,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x0e6, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x476, 0xfff, 0x51d, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x342, 0x2b5, 0x22e, 0x09a, 0xfff, 0x08d,
+ 0x44f, 0x3ed, 0xfff, 0xfff, 0xfff, 0xfff, 0x3d1, 0xfff,
+ 0xfff, 0x543, 0xfff, 0x48f, 0xfff, 0x3d2, 0xfff, 0x0d5,
+ 0x113, 0x0ec, 0x427, 0xfff, 0xfff, 0xfff, 0x4c4, 0xfff,
+ 0xfff, 0x50a, 0xfff, 0x144, 0xfff, 0x105, 0x39f, 0x294,
+ 0x164, 0xfff, 0x31a, 0xfff, 0xfff, 0x49a, 0xfff, 0x130,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x1be, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x49e, 0x371, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x0e8, 0x49c, 0x0f4, 0xfff,
+ 0x338, 0x1a7, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x36c, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x1ae, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x31b, 0xfff, 0xfff, 0x2dd, 0x522, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x2f4,
+ 0x3c6, 0x30d, 0xfff, 0xfff, 0xfff, 0xfff, 0x34c, 0x18f,
+ 0x30a, 0xfff, 0x01f, 0x079, 0xfff, 0xfff, 0x54d, 0x46b,
+ 0x28c, 0x37f, 0xfff, 0xfff, 0xfff, 0xfff, 0x355, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x14f, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x359, 0x3fe, 0x3c5, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x423, 0xfff, 0xfff, 0x34a, 0x22c, 0xfff,
+ 0x25a, 0xfff, 0xfff, 0x4ad, 0xfff, 0x28d, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x547, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x2e2, 0xfff, 0xfff, 0x1d5, 0xfff, 0x2a8, 0xfff, 0xfff,
+ 0x03f, 0xfff, 0xfff, 0xfff, 0xfff, 0x3eb, 0x0fa, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x55b, 0xfff,
+ 0x08e, 0xfff, 0x3ae, 0xfff, 0x3a4, 0xfff, 0x282, 0x158,
+ 0xfff, 0x382, 0xfff, 0xfff, 0x499, 0xfff, 0xfff, 0x08a,
+ 0xfff, 0xfff, 0xfff, 0x456, 0x3be, 0xfff, 0x1e2, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x559, 0xfff, 0x1a0, 0xfff,
+ 0xfff, 0x0b4, 0xfff, 0xfff, 0xfff, 0x2df, 0xfff, 0xfff,
+ 0xfff, 0x07f, 0x4f5, 0xfff, 0xfff, 0x27c, 0x133, 0x017,
+ 0xfff, 0x3fd, 0xfff, 0xfff, 0xfff, 0x44d, 0x4cd, 0x17a,
+ 0x0d7, 0x537, 0xfff, 0xfff, 0x353, 0xfff, 0xfff, 0x351,
+ 0x366, 0xfff, 0x44a, 0xfff, 0x1a6, 0xfff, 0xfff, 0xfff,
+ 0x291, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x1e3,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x389, 0xfff, 0x07a, 0xfff,
+ 0x1b6, 0x2ed, 0xfff, 0xfff, 0xfff, 0xfff, 0x24e, 0x074,
+ 0xfff, 0xfff, 0x3dc, 0xfff, 0x4e3, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x4eb, 0xfff, 0xfff, 0x3b8, 0x4de, 0xfff, 0x19c,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x262,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x076, 0x4e8, 0x3da,
+ 0xfff, 0x531, 0xfff, 0xfff, 0x14a, 0xfff, 0x0a2, 0x433,
+ 0x3df, 0x1e9, 0xfff, 0xfff, 0xfff, 0xfff, 0x3e7, 0x285,
+ 0x2d8, 0xfff, 0xfff, 0xfff, 0x349, 0x18d, 0x098, 0xfff,
+ 0x0df, 0x4bf, 0xfff, 0xfff, 0x0b2, 0xfff, 0x346, 0x24d,
+ 0xfff, 0xfff, 0xfff, 0x24f, 0x4fa, 0x2f9, 0xfff, 0xfff,
+ 0x3c9, 0xfff, 0x2b4, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x056, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x179, 0xfff, 0x0e9, 0x3f0, 0x33d, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x1fd, 0xfff, 0xfff, 0x526, 0xfff,
+ 0xfff, 0xfff, 0x53d, 0xfff, 0xfff, 0xfff, 0x170, 0x331,
+ 0xfff, 0x068, 0xfff, 0xfff, 0xfff, 0x3f7, 0xfff, 0x3d8,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x09f, 0x556, 0xfff, 0xfff, 0x02d, 0xfff, 0xfff,
+ 0x553, 0xfff, 0xfff, 0xfff, 0x1f0, 0xfff, 0xfff, 0x4d6,
+ 0x41e, 0xfff, 0xfff, 0xfff, 0xfff, 0x4d5, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x248, 0xfff, 0xfff, 0xfff, 0x0a3,
+ 0xfff, 0x217, 0xfff, 0xfff, 0xfff, 0x4f1, 0x209, 0xfff,
+ 0xfff, 0x475, 0x234, 0x52b, 0x398, 0xfff, 0x08b, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x2c2, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x268, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x4a3, 0xfff, 0x0aa, 0xfff, 0x1d9, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x155, 0xfff, 0xfff, 0xfff, 0xfff, 0x0bf,
+ 0x539, 0xfff, 0xfff, 0x2f1, 0x545, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x2a7, 0x06f, 0xfff, 0x378, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x25e, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x15d, 0x02a, 0xfff, 0xfff, 0x0bc,
+ 0x235, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x150, 0xfff, 0x1a9, 0xfff, 0xfff, 0xfff, 0xfff, 0x381,
+ 0xfff, 0x04e, 0x270, 0x13f, 0xfff, 0xfff, 0x405, 0xfff,
+ 0x3cd, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x2ef, 0xfff, 0x06a, 0xfff, 0xfff, 0xfff, 0x34f,
+ 0x212, 0xfff, 0xfff, 0x0e2, 0xfff, 0x083, 0x298, 0xfff,
+ 0xfff, 0xfff, 0x0c2, 0xfff, 0xfff, 0x52e, 0xfff, 0x488,
+ 0xfff, 0xfff, 0xfff, 0x36b, 0xfff, 0xfff, 0xfff, 0x442,
+ 0x091, 0xfff, 0x41c, 0xfff, 0xfff, 0x3a5, 0xfff, 0x4e6,
+ 0xfff, 0xfff, 0x40d, 0x31d, 0xfff, 0xfff, 0xfff, 0x4c1,
+ 0x053, 0xfff, 0x418, 0x13c, 0xfff, 0x350, 0xfff, 0x0ae,
+ 0xfff, 0xfff, 0x41f, 0xfff, 0x470, 0xfff, 0x4ca, 0xfff,
+ 0xfff, 0xfff, 0x02b, 0x450, 0xfff, 0x1f8, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x293, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x411, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x0b8, 0xfff, 0xfff, 0xfff,
+ 0x3e1, 0xfff, 0xfff, 0xfff, 0xfff, 0x43c, 0xfff, 0x2b2,
+ 0x2ab, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x1ec,
+ 0xfff, 0xfff, 0xfff, 0x3f8, 0x034, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x11a, 0xfff, 0x541, 0x45c, 0x134,
+ 0x1cc, 0xfff, 0xfff, 0xfff, 0x469, 0xfff, 0xfff, 0x44b,
+ 0x161, 0xfff, 0xfff, 0xfff, 0x055, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x307, 0xfff, 0xfff, 0xfff, 0xfff, 0x2d1, 0xfff,
+ 0xfff, 0xfff, 0x124, 0x37b, 0x26b, 0x336, 0xfff, 0xfff,
+ 0x2e4, 0x3cb, 0xfff, 0xfff, 0x0f8, 0x3c8, 0xfff, 0xfff,
+ 0xfff, 0x461, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x4b5,
+ 0x2cf, 0xfff, 0xfff, 0xfff, 0x20f, 0xfff, 0x35a, 0xfff,
+ 0x490, 0xfff, 0x185, 0xfff, 0xfff, 0xfff, 0xfff, 0x42e,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x54b, 0xfff, 0xfff, 0xfff,
+ 0x146, 0xfff, 0x412, 0xfff, 0xfff, 0xfff, 0x1ff, 0xfff,
+ 0xfff, 0x3e0, 0xfff, 0xfff, 0xfff, 0xfff, 0x2d5, 0xfff,
+ 0x4df, 0x505, 0xfff, 0x413, 0xfff, 0x1a5, 0xfff, 0x3b2,
+ 0xfff, 0xfff, 0xfff, 0x35b, 0xfff, 0x116, 0xfff, 0xfff,
+ 0x171, 0x4d0, 0xfff, 0x154, 0x12d, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x468, 0x4db, 0xfff,
+ 0xfff, 0x1df, 0xfff, 0xfff, 0xfff, 0xfff, 0x05a, 0xfff,
+ 0x0f1, 0x403, 0xfff, 0x22b, 0x2e0, 0xfff, 0xfff, 0xfff,
+ 0x2b7, 0x373, 0xfff, 0xfff, 0xfff, 0xfff, 0x13e, 0xfff,
+ 0xfff, 0xfff, 0x0d0, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x329, 0x1d2, 0x3fa, 0x047, 0xfff, 0x2f2, 0xfff, 0xfff,
+ 0x141, 0x0ac, 0x1d7, 0xfff, 0x07d, 0xfff, 0xfff, 0xfff,
+ 0x1c1, 0xfff, 0x487, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x045, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x288, 0x0cd, 0xfff, 0xfff, 0xfff, 0xfff, 0x226, 0x1d8,
+ 0xfff, 0x153, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x4cb,
+ 0x528, 0xfff, 0xfff, 0xfff, 0x20a, 0x343, 0x3a1, 0xfff,
+ 0xfff, 0xfff, 0x2d7, 0x2d3, 0x1aa, 0x4c5, 0xfff, 0xfff,
+ 0xfff, 0x42b, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x3e9, 0xfff, 0x20b, 0x260,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x37c, 0x2fd,
+ 0xfff, 0xfff, 0x2c8, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x31e, 0xfff, 0x335, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x135, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x35c, 0x4dd, 0x129, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x1ef, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x34e, 0xfff, 0xfff, 0xfff, 0xfff, 0x407, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x3ad, 0xfff, 0xfff, 0xfff,
+ 0x379, 0xfff, 0xfff, 0x1d0, 0x38d, 0xfff, 0xfff, 0x1e8,
+ 0x184, 0x3c1, 0x1c4, 0xfff, 0x1f9, 0xfff, 0xfff, 0x424,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x1d3, 0x0d4, 0xfff, 0x4e9,
+ 0xfff, 0xfff, 0xfff, 0x530, 0x107, 0xfff, 0x106, 0x04f,
+ 0xfff, 0xfff, 0x4c7, 0x503, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x15c, 0xfff, 0x23f, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x4f3, 0xfff, 0xfff, 0x3c7,
+ 0xfff, 0x278, 0xfff, 0xfff, 0x0a6, 0xfff, 0xfff, 0xfff,
+ 0x122, 0x1cf, 0xfff, 0x327, 0xfff, 0x2e5, 0xfff, 0x29d,
+ 0xfff, 0xfff, 0x3f1, 0xfff, 0xfff, 0x48d, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x054, 0xfff, 0xfff, 0xfff, 0xfff, 0x178,
+ 0x27e, 0x4e0, 0x352, 0x02f, 0x09c, 0xfff, 0x2a0, 0xfff,
+ 0xfff, 0x46a, 0x457, 0xfff, 0xfff, 0x501, 0xfff, 0x2ba,
+ 0xfff, 0xfff, 0xfff, 0x54e, 0x2e7, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x551, 0xfff, 0xfff, 0x1db, 0x2aa, 0xfff,
+ 0xfff, 0x4bc, 0xfff, 0xfff, 0x395, 0xfff, 0x0de, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x455, 0xfff, 0x17e,
+ 0xfff, 0x221, 0x4a7, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x388, 0xfff, 0xfff, 0xfff, 0x308, 0xfff, 0xfff, 0xfff,
+ 0x20e, 0x4b9, 0xfff, 0x273, 0x20c, 0x09e, 0xfff, 0x057,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x3f2, 0xfff, 0x1a8, 0x3a6,
+ 0x14c, 0xfff, 0xfff, 0x071, 0xfff, 0xfff, 0x53a, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x109, 0xfff, 0xfff, 0x399, 0xfff,
+ 0x061, 0x4f0, 0x39e, 0x244, 0xfff, 0x035, 0xfff, 0xfff,
+ 0x305, 0x47e, 0x297, 0xfff, 0xfff, 0x2b8, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x1bc, 0xfff, 0x2fc,
+ 0xfff, 0xfff, 0x554, 0xfff, 0xfff, 0xfff, 0xfff, 0x3b6,
+ 0xfff, 0xfff, 0xfff, 0x515, 0x397, 0xfff, 0xfff, 0x12f,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x4e5,
+ 0xfff, 0x4fc, 0xfff, 0xfff, 0x05e, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x0a8, 0x3af, 0x015, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x138, 0xfff, 0xfff, 0xfff, 0x540, 0xfff, 0xfff,
+ 0xfff, 0x027, 0x523, 0x2f0, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x16c, 0xfff, 0x27d, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x04c, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x4dc,
+ 0xfff, 0xfff, 0x059, 0x301, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x1a3, 0xfff, 0x15a, 0xfff, 0xfff,
+ 0x0a5, 0xfff, 0x435, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x051, 0xfff, 0xfff, 0x131, 0xfff, 0x4f4, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x441, 0xfff, 0x4fb, 0xfff, 0x03b,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x1ed, 0x274,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x0d3, 0x55e, 0x1b3,
+ 0xfff, 0x0bd, 0xfff, 0xfff, 0xfff, 0xfff, 0x225, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x4b7, 0xfff, 0xfff, 0x2ff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x4c3, 0xfff,
+ 0x383, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x2f6,
+ 0xfff, 0xfff, 0x1ee, 0xfff, 0x03d, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x26f, 0x1dc, 0xfff, 0x0db, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x0ce, 0xfff, 0xfff, 0x127, 0x03a,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x311, 0xfff,
+ 0xfff, 0x13d, 0x09d, 0x47b, 0x2a6, 0x50d, 0x510, 0x19a,
+ 0xfff, 0x354, 0x414, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x44c, 0x3b0, 0xfff, 0x23d, 0x429, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x4c0, 0x416, 0xfff, 0x05b, 0xfff, 0xfff, 0x137, 0xfff,
+ 0x25f, 0x49f, 0xfff, 0x279, 0x013, 0xfff, 0xfff, 0xfff,
+ 0x269, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x3d0, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x077, 0xfff, 0xfff, 0x3fb,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x271, 0x3a0, 0xfff, 0xfff,
+ 0x40f, 0xfff, 0xfff, 0x3de, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x1ab, 0x26a,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x489, 0xfff, 0xfff,
+ 0x252, 0xfff, 0xfff, 0xfff, 0xfff, 0x1b7, 0x42f, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x3b7,
+ 0xfff, 0x2bb, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x0f7, 0x01d, 0xfff, 0x067, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x4e2, 0xfff, 0xfff, 0x4bb, 0xfff,
+ 0xfff, 0xfff, 0x17b, 0xfff, 0x0ee, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x36e, 0xfff, 0xfff, 0xfff, 0x533, 0xfff,
+ 0xfff, 0xfff, 0x4d4, 0x356, 0xfff, 0xfff, 0x375, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x4a4, 0x513, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x4ff, 0xfff, 0x2af,
+ 0xfff, 0xfff, 0x026, 0xfff, 0x0ad, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x26e, 0xfff, 0xfff, 0xfff, 0xfff, 0x493, 0xfff,
+ 0x463, 0x4d2, 0x4be, 0xfff, 0xfff, 0xfff, 0xfff, 0x4f2,
+ 0x0b6, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x32d, 0x315, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x13a, 0x4a1, 0xfff, 0x27a, 0xfff, 0xfff, 0xfff,
+ 0x47a, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x334, 0xfff, 0xfff, 0xfff, 0xfff, 0x54c, 0xfff, 0xfff,
+ 0xfff, 0x0c9, 0x007, 0xfff, 0xfff, 0x12e, 0xfff, 0x0ff,
+ 0xfff, 0xfff, 0x3f5, 0x509, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x1c3, 0x2ad, 0xfff, 0xfff, 0x47c, 0x261, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x152, 0xfff, 0xfff, 0xfff, 0x339,
+ 0xfff, 0x243, 0x1c0, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x063, 0xfff, 0xfff, 0x254, 0xfff, 0xfff, 0x173, 0xfff,
+ 0x0c7, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x362, 0x259, 0x485, 0x374, 0x0dc, 0x3ab, 0xfff,
+ 0x1c5, 0x534, 0x544, 0xfff, 0xfff, 0x508, 0xfff, 0x402,
+ 0x408, 0xfff, 0x0e7, 0xfff, 0xfff, 0x00a, 0x205, 0xfff,
+ 0xfff, 0x2b9, 0xfff, 0xfff, 0xfff, 0x465, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x23a, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x147, 0x19d, 0x115, 0x214, 0xfff, 0x090, 0x368,
+ 0xfff, 0x210, 0xfff, 0xfff, 0x280, 0x52a, 0x163, 0x148,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x326, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x2de, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x206, 0x2c1, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x189, 0xfff, 0xfff, 0xfff, 0xfff, 0x367, 0xfff, 0x1a4,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x443, 0xfff, 0x27b,
+ 0xfff, 0xfff, 0x251, 0x549, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x188, 0x04b, 0xfff, 0xfff, 0xfff, 0x31f,
+ 0x4a6, 0xfff, 0x246, 0x1de, 0x156, 0xfff, 0xfff, 0xfff,
+ 0x3a9, 0xfff, 0xfff, 0xfff, 0x2fa, 0xfff, 0x128, 0x0d1,
+ 0x449, 0x255, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x258, 0xfff, 0xfff, 0xfff,
+ 0x532, 0xfff, 0xfff, 0xfff, 0x303, 0x517, 0xfff, 0xfff,
+ 0x2a9, 0x24a, 0xfff, 0xfff, 0x231, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x4b6, 0x516, 0xfff, 0xfff, 0x0e4, 0x0eb,
+ 0xfff, 0x4e4, 0xfff, 0x275, 0xfff, 0xfff, 0x031, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x025, 0x21a, 0xfff, 0x0cc,
+ 0x45f, 0x3d9, 0x289, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x23e, 0xfff, 0xfff, 0xfff, 0x438, 0x097,
+ 0x419, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x0a9, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x37e, 0x0e0, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x431,
+ 0x372, 0xfff, 0xfff, 0xfff, 0x1ba, 0x06e, 0xfff, 0x1b1,
+ 0xfff, 0xfff, 0x12a, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x193, 0xfff, 0xfff, 0xfff, 0xfff, 0x10a,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x048, 0x1b4,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x295, 0x140, 0x108, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x16f, 0xfff, 0x0a4, 0x37a, 0xfff,
+ 0x29a, 0xfff, 0x284, 0xfff, 0xfff, 0xfff, 0xfff, 0x4c6,
+ 0x2a2, 0x3a3, 0xfff, 0x201, 0xfff, 0xfff, 0xfff, 0x4bd,
+ 0x005, 0x54a, 0x3b5, 0x204, 0x2ee, 0x11d, 0x436, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x3ec, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x11f, 0x498, 0x21c, 0xfff,
+ 0xfff, 0xfff, 0x3d6, 0xfff, 0x4ab, 0xfff, 0x432, 0x2eb,
+ 0x542, 0x4fd, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x4ce, 0xfff, 0xfff, 0x2fb, 0xfff,
+ 0xfff, 0x2e1, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x1b9, 0x037, 0x0dd,
+ 0xfff, 0xfff, 0xfff, 0x2bf, 0x521, 0x496, 0x095, 0xfff,
+ 0xfff, 0x328, 0x070, 0x1bf, 0xfff, 0x393, 0xfff, 0xfff,
+ 0x102, 0xfff, 0xfff, 0x21b, 0xfff, 0x142, 0x263, 0x519,
+ 0xfff, 0x2a5, 0x177, 0xfff, 0x14d, 0x471, 0x4ae, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x1f6, 0xfff, 0x481, 0xfff, 0xfff, 0xfff, 0x151, 0xfff,
+ 0xfff, 0xfff, 0x085, 0x33f, 0xfff, 0xfff, 0xfff, 0x084,
+ 0xfff, 0xfff, 0xfff, 0x345, 0x3a2, 0xfff, 0xfff, 0x0a0,
+ 0x0da, 0x024, 0xfff, 0xfff, 0xfff, 0x1bd, 0xfff, 0x55c,
+ 0x467, 0x445, 0xfff, 0xfff, 0xfff, 0x052, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x51e, 0xfff, 0xfff, 0x39d, 0xfff, 0x35f,
+ 0xfff, 0x376, 0x3ee, 0xfff, 0xfff, 0xfff, 0xfff, 0x448,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x16a,
+ 0xfff, 0x036, 0x38f, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x211,
+ 0xfff, 0xfff, 0xfff, 0x230, 0xfff, 0xfff, 0x3ba, 0xfff,
+ 0xfff, 0xfff, 0x3ce, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x229, 0xfff, 0x176, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x00b, 0xfff, 0x162, 0x018, 0xfff,
+ 0xfff, 0x233, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x400, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x12b, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x3f4, 0xfff, 0x0f0, 0xfff, 0x1ac, 0xfff, 0xfff,
+ 0x119, 0xfff, 0x2c0, 0xfff, 0xfff, 0xfff, 0x49b, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x23c, 0xfff,
+ 0x4b3, 0x010, 0x064, 0xfff, 0xfff, 0x4ba, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x3c2, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x006, 0x196, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x100, 0x191, 0xfff,
+ 0x1ea, 0x29f, 0xfff, 0xfff, 0xfff, 0x276, 0xfff, 0xfff,
+ 0x2b1, 0x3b9, 0xfff, 0x03c, 0xfff, 0xfff, 0xfff, 0x180,
+ 0xfff, 0x08f, 0xfff, 0xfff, 0x19e, 0x019, 0xfff, 0x0b0,
+ 0x0fd, 0x332, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x06b, 0x2e8, 0xfff, 0x446, 0xfff, 0xfff, 0x004,
+ 0x247, 0x197, 0xfff, 0x112, 0x169, 0x292, 0xfff, 0x302,
+ 0xfff, 0xfff, 0x33b, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x287, 0x21f, 0xfff, 0x3ea, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x4e7, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x3a8, 0xfff, 0xfff, 0x2bc, 0xfff,
+ 0x484, 0x296, 0xfff, 0x1c9, 0x08c, 0x1e5, 0x48a, 0xfff,
+ 0x360, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x1ca, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x10d, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x066, 0x2ea, 0x28b, 0x25b, 0xfff, 0x072,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x2b6, 0xfff, 0xfff, 0x272,
+ 0xfff, 0xfff, 0x525, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x2ca, 0xfff, 0xfff, 0xfff, 0x299, 0xfff, 0xfff, 0xfff,
+ 0x558, 0x41a, 0xfff, 0x4f7, 0x557, 0xfff, 0x4a0, 0x344,
+ 0x12c, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x125,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x40e, 0xfff, 0xfff, 0x502, 0xfff, 0x103, 0x3e6, 0xfff,
+ 0x527, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x45d, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x44e, 0xfff, 0xfff, 0xfff, 0xfff, 0x0d2, 0x4c9, 0x35e,
+ 0x459, 0x2d9, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x17d,
+ 0x0c4, 0xfff, 0xfff, 0xfff, 0x3ac, 0x390, 0x094, 0xfff,
+ 0x483, 0x0ab, 0xfff, 0x253, 0xfff, 0x391, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x123, 0x0ef, 0xfff, 0xfff, 0xfff, 0x330,
+ 0x38c, 0xfff, 0xfff, 0x2ae, 0xfff, 0xfff, 0xfff, 0x042,
+ 0x012, 0x06d, 0xfff, 0xfff, 0xfff, 0x32a, 0x3db, 0x364,
+ 0x2dc, 0xfff, 0x30f, 0x3d7, 0x4a5, 0x050, 0xfff, 0xfff,
+ 0x029, 0xfff, 0xfff, 0xfff, 0xfff, 0x1d1, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x480, 0xfff,
+ 0x4ed, 0x081, 0x0a1, 0xfff, 0xfff, 0xfff, 0x30e, 0x52f,
+ 0x257, 0xfff, 0xfff, 0x447, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x401, 0x3cc, 0xfff, 0xfff, 0x0fb,
+ 0x2c9, 0x42a, 0x314, 0x33e, 0x3bd, 0x318, 0xfff, 0x10e,
+ 0x2a1, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x24c,
+ 0x506, 0xfff, 0x267, 0xfff, 0xfff, 0x219, 0xfff, 0x1eb,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x309, 0x3e2, 0x46c, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x384, 0xfff, 0xfff, 0xfff, 0xfff, 0x50c, 0xfff, 0x24b,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x038,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x194,
+ 0x143, 0x3e3, 0xfff, 0xfff, 0xfff, 0x4c2, 0xfff, 0xfff,
+ 0x0e1, 0x25c, 0xfff, 0x237, 0xfff, 0x1fe, 0xfff, 0xfff,
+ 0xfff, 0x065, 0x2a4, 0xfff, 0x386, 0x55a, 0x11b, 0xfff,
+ 0xfff, 0x192, 0xfff, 0x183, 0x00e, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x4b2, 0x18e, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x486, 0x4ef, 0x0c6, 0x380, 0xfff, 0x4a8, 0xfff,
+ 0x0c5, 0xfff, 0xfff, 0xfff, 0xfff, 0x093, 0x1b8, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x2e6,
+ 0xfff, 0x0f3, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x28e, 0xfff, 0x53b, 0x420, 0x22a, 0x33a, 0xfff, 0x387,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x2a3, 0xfff, 0xfff,
+ 0xfff, 0x428, 0x500, 0xfff, 0xfff, 0x120, 0x2c6, 0x290,
+ 0x2f5, 0x0e3, 0xfff, 0x0b7, 0xfff, 0x319, 0x474, 0xfff,
+ 0xfff, 0xfff, 0x529, 0x014, 0xfff, 0x41b, 0x40a, 0x18b,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x0d9,
+ 0xfff, 0x38a, 0xfff, 0xfff, 0xfff, 0xfff, 0x1ce, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x3b1, 0xfff, 0xfff, 0x05d,
+ 0x2c4, 0xfff, 0xfff, 0x4af, 0xfff, 0x030, 0xfff, 0xfff,
+ 0x203, 0xfff, 0x277, 0x256, 0xfff, 0xfff, 0xfff, 0x4f9,
+ 0xfff, 0x2c7, 0xfff, 0x466, 0x016, 0x1cd, 0xfff, 0x167,
+ 0xfff, 0xfff, 0x0c8, 0xfff, 0x43d, 0xfff, 0xfff, 0x020,
+ 0xfff, 0xfff, 0x232, 0x1cb, 0x1e0, 0xfff, 0xfff, 0x347,
+ 0xfff, 0x478, 0xfff, 0x365, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x358, 0xfff, 0x10b, 0xfff, 0x35d, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x452, 0x22d, 0xfff, 0xfff, 0x47d, 0xfff,
+ 0x2f3, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x460, 0xfff,
+ 0xfff, 0xfff, 0x50b, 0xfff, 0xfff, 0xfff, 0x2ec, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x4b1, 0x422, 0xfff, 0xfff,
+ 0xfff, 0x2d4, 0xfff, 0x239, 0xfff, 0xfff, 0xfff, 0x439,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x491, 0x075, 0xfff, 0xfff, 0xfff, 0x06c, 0xfff,
+ 0xfff, 0x0f9, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x139, 0xfff, 0x4f6, 0xfff, 0xfff, 0x409, 0xfff,
+ 0xfff, 0x15b, 0xfff, 0xfff, 0x348, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x4a2, 0x49d, 0xfff, 0x033, 0x175, 0xfff, 0x039,
+ 0xfff, 0x312, 0x40c, 0xfff, 0xfff, 0x325, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x4aa, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0x165, 0x3bc, 0x48c, 0x310, 0x096,
+ 0xfff, 0xfff, 0x250, 0x1a2, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x20d, 0x2ac, 0xfff, 0xfff, 0x39b, 0xfff, 0x377, 0xfff,
+ 0x512, 0x495, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x357, 0x4ea, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x198, 0xfff, 0xfff, 0xfff, 0x434, 0x04a,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x062, 0xfff, 0x1d6, 0x1c8,
+ 0xfff, 0x1f3, 0x281, 0xfff, 0x462, 0xfff, 0xfff, 0xfff,
+ 0x4b0, 0xfff, 0x207, 0xfff, 0xfff, 0xfff, 0xfff, 0x3dd,
+ 0xfff, 0xfff, 0x55d, 0xfff, 0x552, 0x494, 0x1af, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x227, 0xfff, 0xfff, 0x069,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x43e,
+ 0x0b5, 0xfff, 0x524, 0x2d2, 0xfff, 0xfff, 0xfff, 0x28f,
+ 0xfff, 0x01b, 0x50e, 0xfff, 0xfff, 0x1bb, 0xfff, 0xfff,
+ 0x41d, 0xfff, 0x32e, 0x48e, 0xfff, 0x1f7, 0x224, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x394, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x52c, 0xfff, 0xfff, 0xfff, 0x392, 0xfff, 0x1e7,
+ 0xfff, 0xfff, 0x3f9, 0x3a7, 0xfff, 0x51f, 0xfff, 0x0bb,
+ 0x118, 0x3ca, 0xfff, 0x1dd, 0xfff, 0x48b, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x50f, 0xfff, 0x0d6, 0xfff, 0x1fa, 0xfff,
+ 0x11e, 0xfff, 0xfff, 0xfff, 0xfff, 0x4d7, 0xfff, 0x078,
+ 0x008, 0xfff, 0x25d, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x032, 0x33c, 0xfff, 0x4d9, 0x160, 0xfff, 0xfff, 0x300,
+ 0x0b1, 0xfff, 0x322, 0xfff, 0x4ec, 0xfff, 0xfff, 0x200,
+ 0x00c, 0x369, 0x473, 0xfff, 0xfff, 0x32c, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x53e, 0x3d4, 0x417, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x34b, 0x001, 0x39a, 0x02c, 0xfff, 0xfff, 0x2ce, 0x00f,
+ 0xfff, 0x0ba, 0xfff, 0xfff, 0xfff, 0xfff, 0x060, 0xfff,
+ 0x406, 0xfff, 0xfff, 0xfff, 0x4ee, 0x4ac, 0xfff, 0x43f,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x29b, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x216,
+ 0x190, 0xfff, 0x396, 0x464, 0xfff, 0xfff, 0x323, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x2e9, 0xfff, 0x26d,
+ 0x2cd, 0x040, 0xfff, 0xfff, 0xfff, 0xfff, 0x38b, 0x3c0,
+ 0xfff, 0xfff, 0xfff, 0x1f2, 0xfff, 0x0ea, 0xfff, 0xfff,
+ 0x472, 0xfff, 0x1fb, 0xfff, 0xfff, 0x0af, 0x27f, 0xfff,
+ 0xfff, 0xfff, 0x479, 0x023, 0xfff, 0x0d8, 0x3b3, 0xfff,
+ 0xfff, 0xfff, 0x121, 0xfff, 0xfff, 0x3bf, 0xfff, 0xfff,
+ 0x16b, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x45a, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x0be, 0xfff, 0xfff, 0xfff, 0x111, 0xfff, 0x220,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x09b, 0x218, 0xfff, 0x022, 0x202, 0xfff,
+ 0x4c8, 0xfff, 0x0ed, 0xfff, 0xfff, 0x182, 0xfff, 0xfff,
+ 0xfff, 0x17f, 0x213, 0xfff, 0x321, 0x36a, 0xfff, 0x086,
+ 0xfff, 0xfff, 0xfff, 0x43b, 0x088, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x26c, 0xfff, 0x2f8, 0x3b4, 0xfff, 0xfff, 0xfff,
+ 0x132, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x333, 0x444,
+ 0x0c1, 0x4d8, 0x46d, 0x264, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x426, 0xfff, 0xfff, 0xfff, 0xfff, 0x2fe, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x011, 0xfff, 0x05f, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0x10c, 0x101, 0xfff, 0xfff, 0xfff, 0xfff, 0x110,
+ 0xfff, 0x044, 0x304, 0x361, 0x404, 0xfff, 0x51b, 0x099,
+ 0xfff, 0x440, 0xfff, 0xfff, 0xfff, 0x222, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0x1b5, 0xfff, 0x136, 0x430, 0xfff, 0x1da,
+ 0xfff, 0xfff, 0xfff, 0x043, 0xfff, 0x17c, 0xfff, 0xfff,
+ 0xfff, 0x01c, 0xfff, 0xfff, 0xfff, 0x425, 0x236, 0xfff,
+ 0x317, 0xfff, 0xfff, 0x437, 0x3fc, 0xfff, 0x1f1, 0xfff,
+ 0x324, 0xfff, 0xfff, 0x0ca, 0x306, 0xfff, 0x548, 0xfff,
+ 0x46e, 0xfff, 0xfff, 0xfff, 0x4b8, 0x1c2, 0x286, 0xfff,
+ 0xfff, 0x087, 0x18a, 0x19f, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x18c, 0xfff, 0x215, 0xfff, 0xfff, 0xfff, 0xfff, 0x283,
+ 0xfff, 0xfff, 0xfff, 0x126, 0xfff, 0xfff, 0x370, 0xfff,
+ 0x53f, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0x31c, 0xfff,
+ 0x4d1, 0xfff, 0xfff, 0xfff, 0x021, 0xfff, 0x157, 0xfff,
+ 0xfff, 0x028, 0x16e, 0xfff, 0x421, 0xfff, 0x1c6, 0xfff,
+ 0xfff, 0x511, 0xfff, 0xfff, 0x39c, 0x46f, 0x1b2, 0xfff,
+ 0xfff, 0x316, 0xfff, 0xfff, 0x009, 0xfff, 0xfff, 0x195,
+ 0xfff, 0x240, 0x546, 0xfff, 0xfff, 0x520, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x454, 0xfff, 0xfff, 0xfff,
+ 0x3f3, 0xfff, 0xfff, 0x187, 0xfff, 0x4a9, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x51c, 0x453, 0x1e6, 0xfff,
+ 0xfff, 0xfff, 0x1b0, 0xfff, 0x477, 0xfff, 0xfff, 0xfff,
+ 0x4fe, 0xfff, 0x32f, 0xfff, 0xfff, 0x15e, 0x1d4, 0xfff,
+ 0x0e5, 0xfff, 0xfff, 0xfff, 0x242, 0x14b, 0x046, 0xfff,
+ 0x3f6, 0x3bb, 0x3e4, 0xfff, 0xfff, 0x2e3, 0xfff, 0x245,
+ 0xfff, 0x149, 0xfff, 0xfff, 0xfff, 0x2db, 0xfff, 0xfff,
+ 0x181, 0xfff, 0x089, 0x2c5, 0xfff, 0x1f5, 0xfff, 0x2d6,
+ 0x507, 0xfff, 0x42d, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0x080, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff, 0xfff,
+ 0xfff, 0xfff, 0xfff, 0xfff, 0x3c3, 0x320, 0xfff, 0x1e1,
+ 0xfff, 0x0f5, 0x13b, 0xfff, 0xfff, 0xfff, 0x003, 0x4da,
+ 0xfff, 0xfff, 0xfff, 0x42c, 0xfff, 0xfff, 0x0cb, 0xfff,
+ 0x536, 0x2c3, 0xfff, 0xfff, 0xfff, 0xfff, 0x199, 0xfff,
+ 0xfff, 0x0c0, 0xfff, 0x01e, 0x497, 0xfff, 0xfff, 0x3e5,
+ 0xfff, 0xfff, 0xfff, 0x0cf, 0xfff, 0x2bd, 0xfff, 0x223,
+ 0xfff, 0x3ff, 0xfff, 0x058, 0x174, 0x3ef, 0xfff, 0x002
+};
+
+static unsigned short err_pos(unsigned short din)
+{
+ BUG_ON(din > 4096);
+ return err_pos_lut[din];
+}
+static int chk_no_err_only(unsigned short *chk_syndrome_list, unsigned short *err_info)
+{
+ if ((chk_syndrome_list[0] | chk_syndrome_list[1] |
+ chk_syndrome_list[2] | chk_syndrome_list[3] |
+ chk_syndrome_list[4] | chk_syndrome_list[5] |
+ chk_syndrome_list[6] | chk_syndrome_list[7]) != 0x0) {
+ return -EINVAL;
+ } else {
+ err_info[0] = 0x0;
+ return 0;
+ }
+}
+static int chk_1_err_only(unsigned short *chk_syndrome_list, unsigned short *err_info)
+{
+ unsigned short tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6;
+ tmp0 = gf4096_mul(chk_syndrome_list[1], gf4096_inv(chk_syndrome_list[0]));
+ tmp1 = gf4096_mul(chk_syndrome_list[2], gf4096_inv(chk_syndrome_list[1]));
+ tmp2 = gf4096_mul(chk_syndrome_list[3], gf4096_inv(chk_syndrome_list[2]));
+ tmp3 = gf4096_mul(chk_syndrome_list[4], gf4096_inv(chk_syndrome_list[3]));
+ tmp4 = gf4096_mul(chk_syndrome_list[5], gf4096_inv(chk_syndrome_list[4]));
+ tmp5 = gf4096_mul(chk_syndrome_list[6], gf4096_inv(chk_syndrome_list[5]));
+ tmp6 = gf4096_mul(chk_syndrome_list[7], gf4096_inv(chk_syndrome_list[6]));
+ if ((tmp0 == tmp1) & (tmp1 == tmp2) & (tmp2 == tmp3) & (tmp3 == tmp4) & (tmp4 == tmp5) & (tmp5 == tmp6)) {
+ err_info[0] = 0x1; // encode 1-symbol error as 0x1
+ err_info[1] = err_pos(tmp0);
+ err_info[1] = (unsigned short)(0x55e - err_info[1]);
+ err_info[5] = chk_syndrome_list[0];
+ return 0;
+ } else
+ return -EINVAL;
+}
+static int chk_2_err_only(unsigned short *chk_syndrome_list, unsigned short *err_info)
+{
+ unsigned short tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
+ unsigned short coefs[4];
+ unsigned short err_pats[4];
+ int found_num_root = 0;
+ unsigned short bit2_root0, bit2_root1;
+ unsigned short bit2_root0_inv, bit2_root1_inv;
+ unsigned short err_loc_eqn, test_root;
+ unsigned short bit2_loc0, bit2_loc1;
+ unsigned short bit2_pat0, bit2_pat1;
+
+ find_2x2_soln(chk_syndrome_list[1],
+ chk_syndrome_list[0],
+ chk_syndrome_list[2], chk_syndrome_list[1], chk_syndrome_list[2], chk_syndrome_list[3], coefs);
+ for (test_root = 0x1; test_root < 0xfff; test_root++) {
+ err_loc_eqn =
+ gf4096_mul(coefs[1], gf4096_mul(test_root, test_root)) ^ gf4096_mul(coefs[0], test_root) ^ 0x1;
+ if (err_loc_eqn == 0x0) {
+ if (found_num_root == 0) {
+ bit2_root0 = test_root;
+ found_num_root = 1;
+ } else if (found_num_root == 1) {
+ bit2_root1 = test_root;
+ found_num_root = 2;
+ break;
+ }
+ }
+ }
+ if (found_num_root != 2)
+ return -EINVAL;
+ else {
+ bit2_root0_inv = gf4096_inv(bit2_root0);
+ bit2_root1_inv = gf4096_inv(bit2_root1);
+ find_2bit_err_pats(chk_syndrome_list[0],
+ chk_syndrome_list[1], bit2_root0_inv, bit2_root1_inv, err_pats);
+ bit2_pat0 = err_pats[0];
+ bit2_pat1 = err_pats[1];
+ //for(x+1)
+ tmp0 = gf4096_mul(gf4096_mul(bit2_root0_inv, bit2_root0_inv), gf4096_mul(bit2_root0_inv, bit2_root0_inv)); //rinv0^4
+ tmp1 = gf4096_mul(bit2_root0_inv, tmp0); //rinv0^5
+ tmp2 = gf4096_mul(bit2_root0_inv, tmp1); //rinv0^6
+ tmp3 = gf4096_mul(bit2_root0_inv, tmp2); //rinv0^7
+ tmp4 = gf4096_mul(gf4096_mul(bit2_root1_inv, bit2_root1_inv), gf4096_mul(bit2_root1_inv, bit2_root1_inv)); //rinv1^4
+ tmp5 = gf4096_mul(bit2_root1_inv, tmp4); //rinv1^5
+ tmp6 = gf4096_mul(bit2_root1_inv, tmp5); //rinv1^6
+ tmp7 = gf4096_mul(bit2_root1_inv, tmp6); //rinv1^7
+ //check if only 2-bit error
+ if ((chk_syndrome_list[4] ==
+ (gf4096_mul(bit2_pat0, tmp0) ^
+ gf4096_mul(bit2_pat1,
+ tmp4))) & (chk_syndrome_list[5] ==
+ (gf4096_mul(bit2_pat0, tmp1) ^
+ gf4096_mul(bit2_pat1,
+ tmp5))) &
+ (chk_syndrome_list[6] ==
+ (gf4096_mul(bit2_pat0, tmp2) ^
+ gf4096_mul(bit2_pat1,
+ tmp6))) & (chk_syndrome_list[7] ==
+ (gf4096_mul(bit2_pat0, tmp3) ^ gf4096_mul(bit2_pat1, tmp7)))) {
+ if ((err_pos(bit2_root0_inv) == 0xfff) | (err_pos(bit2_root1_inv) == 0xfff)) {
+ return -EINVAL;
+ } else {
+ bit2_loc0 = 0x55e - err_pos(bit2_root0_inv);
+ bit2_loc1 = 0x55e - err_pos(bit2_root1_inv);
+ err_info[0] = 0x2; // encode 2-symbol error as 0x2
+ err_info[1] = bit2_loc0;
+ err_info[2] = bit2_loc1;
+ err_info[5] = bit2_pat0;
+ err_info[6] = bit2_pat1;
+ return 0;
+ }
+ } else
+ return -EINVAL;
+ }
+}
+static int chk_3_err_only(unsigned short *chk_syndrome_list, unsigned short *err_info)
+{
+ unsigned short tmp0, tmp1, tmp2, tmp3, tmp4, tmp5;
+ unsigned short coefs[4];
+ unsigned short err_pats[4];
+ int found_num_root = 0;
+ unsigned short bit3_root0, bit3_root1, bit3_root2;
+ unsigned short bit3_root0_inv, bit3_root1_inv, bit3_root2_inv;
+ unsigned short err_loc_eqn, test_root;
+
+ find_3bit_err_coefs(chk_syndrome_list[0], chk_syndrome_list[1],
+ chk_syndrome_list[2], chk_syndrome_list[3],
+ chk_syndrome_list[4], chk_syndrome_list[5], coefs);
+
+ for (test_root = 0x1; test_root < 0xfff; test_root++) {
+ err_loc_eqn = gf4096_mul(coefs[2],
+ gf4096_mul(gf4096_mul(test_root, test_root),
+ test_root)) ^ gf4096_mul(coefs[1], gf4096_mul(test_root, test_root))
+ ^ gf4096_mul(coefs[0], test_root) ^ 0x1;
+
+ if (err_loc_eqn == 0x0) {
+ if (found_num_root == 0) {
+ bit3_root0 = test_root;
+ found_num_root = 1;
+ } else if (found_num_root == 1) {
+ bit3_root1 = test_root;
+ found_num_root = 2;
+ } else if (found_num_root == 2) {
+ bit3_root2 = test_root;
+ found_num_root = 3;
+ break;
+ }
+ }
+ }
+ if (found_num_root != 3)
+ return -EINVAL;
+ else {
+ bit3_root0_inv = gf4096_inv(bit3_root0);
+ bit3_root1_inv = gf4096_inv(bit3_root1);
+ bit3_root2_inv = gf4096_inv(bit3_root2);
+
+ find_3bit_err_pats(chk_syndrome_list[0], chk_syndrome_list[1],
+ chk_syndrome_list[2], bit3_root0_inv,
+ bit3_root1_inv, bit3_root2_inv, err_pats);
+
+ //check if only 3-bit error
+ tmp0 = gf4096_mul(bit3_root0_inv, bit3_root0_inv);
+ tmp0 = gf4096_mul(tmp0, tmp0);
+ tmp0 = gf4096_mul(tmp0, bit3_root0_inv);
+ tmp0 = gf4096_mul(tmp0, bit3_root0_inv); //rinv0^6
+ tmp1 = gf4096_mul(tmp0, bit3_root0_inv); //rinv0^7
+ tmp2 = gf4096_mul(bit3_root1_inv, bit3_root1_inv);
+ tmp2 = gf4096_mul(tmp2, tmp2);
+ tmp2 = gf4096_mul(tmp2, bit3_root1_inv);
+ tmp2 = gf4096_mul(tmp2, bit3_root1_inv); //rinv1^6
+ tmp3 = gf4096_mul(tmp2, bit3_root1_inv); //rinv1^7
+ tmp4 = gf4096_mul(bit3_root2_inv, bit3_root2_inv);
+ tmp4 = gf4096_mul(tmp4, tmp4);
+ tmp4 = gf4096_mul(tmp4, bit3_root2_inv);
+ tmp4 = gf4096_mul(tmp4, bit3_root2_inv); //rinv2^6
+ tmp5 = gf4096_mul(tmp4, bit3_root2_inv); //rinv2^7
+
+ //check if only 3 errors
+ if ((chk_syndrome_list[6] == (gf4096_mul(err_pats[0], tmp0) ^
+ gf4096_mul(err_pats[1], tmp2) ^
+ gf4096_mul(err_pats[2], tmp4))) &
+ (chk_syndrome_list[7] == (gf4096_mul(err_pats[0], tmp1) ^
+ gf4096_mul(err_pats[1], tmp3) ^ gf4096_mul(err_pats[2], tmp5)))) {
+ if ((err_pos(bit3_root0_inv) == 0xfff) |
+ (err_pos(bit3_root1_inv) == 0xfff) | (err_pos(bit3_root2_inv) == 0xfff)) {
+ return -EINVAL;
+ } else {
+ err_info[0] = 0x3;
+ err_info[1] = (0x55e - err_pos(bit3_root0_inv));
+ err_info[2] = (0x55e - err_pos(bit3_root1_inv));
+ err_info[3] = (0x55e - err_pos(bit3_root2_inv));
+ err_info[5] = err_pats[0];
+ err_info[6] = err_pats[1];
+ err_info[7] = err_pats[2];
+ return 0;
+ }
+ } else
+ return -EINVAL;
+ }
+}
+static int chk_4_err_only(unsigned short *chk_syndrome_list, unsigned short *err_info)
+{
+ unsigned short coefs[4];
+ unsigned short err_pats[4];
+ int found_num_root = 0;
+ unsigned short bit4_root0, bit4_root1, bit4_root2, bit4_root3;
+ unsigned short bit4_root0_inv, bit4_root1_inv, bit4_root2_inv, bit4_root3_inv;
+ unsigned short err_loc_eqn, test_root;
+
+ find_4bit_err_coefs(chk_syndrome_list[0],
+ chk_syndrome_list[1],
+ chk_syndrome_list[2],
+ chk_syndrome_list[3],
+ chk_syndrome_list[4],
+ chk_syndrome_list[5], chk_syndrome_list[6], chk_syndrome_list[7], coefs);
+
+ for (test_root = 0x1; test_root < 0xfff; test_root++) {
+ err_loc_eqn =
+ gf4096_mul(coefs[3],
+ gf4096_mul(gf4096_mul
+ (gf4096_mul(test_root, test_root),
+ test_root),
+ test_root)) ^ gf4096_mul(coefs[2],
+ gf4096_mul
+ (gf4096_mul(test_root, test_root), test_root))
+ ^ gf4096_mul(coefs[1], gf4096_mul(test_root, test_root)) ^ gf4096_mul(coefs[0], test_root)
+ ^ 0x1;
+ if (err_loc_eqn == 0x0) {
+ if (found_num_root == 0) {
+ bit4_root0 = test_root;
+ found_num_root = 1;
+ } else if (found_num_root == 1) {
+ bit4_root1 = test_root;
+ found_num_root = 2;
+ } else if (found_num_root == 2) {
+ bit4_root2 = test_root;
+ found_num_root = 3;
+ } else {
+ found_num_root = 4;
+ bit4_root3 = test_root;
+ break;
+ }
+ }
+ }
+ if (found_num_root != 4) {
+ return -EINVAL;
+ } else {
+ bit4_root0_inv = gf4096_inv(bit4_root0);
+ bit4_root1_inv = gf4096_inv(bit4_root1);
+ bit4_root2_inv = gf4096_inv(bit4_root2);
+ bit4_root3_inv = gf4096_inv(bit4_root3);
+ find_4bit_err_pats(chk_syndrome_list[0],
+ chk_syndrome_list[1],
+ chk_syndrome_list[2],
+ chk_syndrome_list[3],
+ bit4_root0_inv, bit4_root1_inv, bit4_root2_inv, bit4_root3_inv, err_pats);
+ err_info[0] = 0x4;
+ err_info[1] = (0x55e - err_pos(bit4_root0_inv));
+ err_info[2] = (0x55e - err_pos(bit4_root1_inv));
+ err_info[3] = (0x55e - err_pos(bit4_root2_inv));
+ err_info[4] = (0x55e - err_pos(bit4_root3_inv));
+ err_info[5] = err_pats[0];
+ err_info[6] = err_pats[1];
+ err_info[7] = err_pats[2];
+ err_info[8] = err_pats[3];
+ return 0;
+ }
+}
+
+void correct_12bit_symbol(unsigned char *buf, unsigned short sym,
+ unsigned short val)
+{
+ if (unlikely(sym > 1366)) {
+ printk(KERN_ERR "Error: symbol %d out of range; cannot correct\n", sym);
+ } else if (sym == 0) {
+ buf[0] ^= val;
+ } else if (sym & 1) {
+ buf[1+(3*(sym-1))/2] ^= (val >> 4);
+ buf[2+(3*(sym-1))/2] ^= ((val & 0xf) << 4);
+ } else {
+ buf[2+(3*(sym-2))/2] ^= (val >> 8);
+ buf[3+(3*(sym-2))/2] ^= (val & 0xff);
+ }
+}
+
+static int debugecc = 0;
+module_param(debugecc, int, 0644);
+
+int cafe_correct_ecc(unsigned char *buf,
+ unsigned short *chk_syndrome_list)
+{
+ unsigned short err_info[9];
+ int i;
+
+ if (debugecc) {
+ printk(KERN_WARNING "cafe_correct_ecc invoked. Syndromes %x %x %x %x %x %x %x %x\n",
+ chk_syndrome_list[0], chk_syndrome_list[1],
+ chk_syndrome_list[2], chk_syndrome_list[3],
+ chk_syndrome_list[4], chk_syndrome_list[5],
+ chk_syndrome_list[6], chk_syndrome_list[7]);
+ for (i=0; i < 2048; i+=16) {
+ printk(KERN_WARNING "D %04x: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
+ i,
+ buf[i], buf[i+1], buf[i+2], buf[i+3],
+ buf[i+4], buf[i+5], buf[i+6], buf[i+7],
+ buf[i+8], buf[i+9], buf[i+10], buf[i+11],
+ buf[i+12], buf[i+13], buf[i+14], buf[i+15]);
+ }
+ for ( ; i < 2112; i+=16) {
+ printk(KERN_WARNING "O %02x: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
+ i - 2048,
+ buf[i], buf[i+1], buf[i+2], buf[i+3],
+ buf[i+4], buf[i+5], buf[i+6], buf[i+7],
+ buf[i+8], buf[i+9], buf[i+10], buf[i+11],
+ buf[i+12], buf[i+13], buf[i+14], buf[i+15]);
+ }
+ }
+
+
+
+ if (chk_no_err_only(chk_syndrome_list, err_info) &&
+ chk_1_err_only(chk_syndrome_list, err_info) &&
+ chk_2_err_only(chk_syndrome_list, err_info) &&
+ chk_3_err_only(chk_syndrome_list, err_info) &&
+ chk_4_err_only(chk_syndrome_list, err_info)) {
+ return -EIO;
+ }
+
+ for (i=0; i < err_info[0]; i++) {
+ if (debugecc)
+ printk(KERN_WARNING "Correct symbol %d with 0x%03x\n",
+ err_info[1+i], err_info[5+i]);
+
+ correct_12bit_symbol(buf, err_info[1+i], err_info[5+i]);
+ }
+
+ return err_info[0];
+}
+
diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c
index 94924d52a9b..8296305c829 100644
--- a/drivers/mtd/nand/cs553x_nand.c
+++ b/drivers/mtd/nand/cs553x_nand.c
@@ -11,7 +11,7 @@
* published by the Free Software Foundation.
*
* Overview:
- * This is a device driver for the NAND flash controller found on
+ * This is a device driver for the NAND flash controller found on
* the AMD CS5535/CS5536 companion chipsets for the Geode processor.
*
*/
@@ -303,7 +303,7 @@ static int __init cs553x_init(void)
err = cs553x_init_one(i, !!(val & FLSH_MEM_IO), val & 0xFFFFFFFF);
}
- /* Register all devices together here. This means we can easily hack it to
+ /* Register all devices together here. This means we can easily hack it to
do mtdconcat etc. if we want to. */
for (i = 0; i < NR_CS553X_CONTROLLERS; i++) {
if (cs553x_mtd[i]) {
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c
index 6107f532855..12608c13cce 100644
--- a/drivers/mtd/nand/diskonchip.c
+++ b/drivers/mtd/nand/diskonchip.c
@@ -1635,13 +1635,12 @@ static int __init doc_probe(unsigned long physadr)
len = sizeof(struct mtd_info) +
sizeof(struct nand_chip) + sizeof(struct doc_priv) + (2 * sizeof(struct nand_bbt_descr));
- mtd = kmalloc(len, GFP_KERNEL);
+ mtd = kzalloc(len, GFP_KERNEL);
if (!mtd) {
printk(KERN_ERR "DiskOnChip kmalloc (%d bytes) failed!\n", len);
ret = -ENOMEM;
goto fail;
}
- memset(mtd, 0, len);
nand = (struct nand_chip *) (mtd + 1);
doc = (struct doc_priv *) (nand + 1);
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 41bfcae1fbf..dfe56e03e48 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -362,7 +362,7 @@ static int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs)
* access
*/
ofs += mtd->oobsize;
- chip->ops.len = 2;
+ chip->ops.len = chip->ops.ooblen = 2;
chip->ops.datbuf = NULL;
chip->ops.oobbuf = buf;
chip->ops.ooboffs = chip->badblockpos & ~0x01;
@@ -755,7 +755,7 @@ static int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
}
/**
- * nand_read_page_swecc - {REPLACABLE] software ecc based page read function
+ * nand_read_page_swecc - [REPLACABLE] software ecc based page read function
* @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
@@ -795,7 +795,7 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
}
/**
- * nand_read_page_hwecc - {REPLACABLE] hardware ecc based page read function
+ * nand_read_page_hwecc - [REPLACABLE] hardware ecc based page read function
* @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
@@ -839,7 +839,7 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
}
/**
- * nand_read_page_syndrome - {REPLACABLE] hardware ecc syndrom based page read
+ * nand_read_page_syndrome - [REPLACABLE] hardware ecc syndrom based page read
* @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
@@ -897,12 +897,11 @@ static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
* @chip: nand chip structure
* @oob: oob destination address
* @ops: oob ops structure
+ * @len: size of oob to transfer
*/
static uint8_t *nand_transfer_oob(struct nand_chip *chip, uint8_t *oob,
- struct mtd_oob_ops *ops)
+ struct mtd_oob_ops *ops, size_t len)
{
- size_t len = ops->ooblen;
-
switch(ops->mode) {
case MTD_OOB_PLACE:
@@ -960,6 +959,7 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
int sndcmd = 1;
int ret = 0;
uint32_t readlen = ops->len;
+ uint32_t oobreadlen = ops->ooblen;
uint8_t *bufpoi, *oob, *buf;
stats = mtd->ecc_stats;
@@ -971,7 +971,6 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
page = realpage & chip->pagemask;
col = (int)(from & (mtd->writesize - 1));
- chip->oob_poi = chip->buffers->oobrbuf;
buf = ops->datbuf;
oob = ops->oobbuf;
@@ -1007,10 +1006,17 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
if (unlikely(oob)) {
/* Raw mode does data:oob:data:oob */
- if (ops->mode != MTD_OOB_RAW)
- oob = nand_transfer_oob(chip, oob, ops);
- else
- buf = nand_transfer_oob(chip, buf, ops);
+ if (ops->mode != MTD_OOB_RAW) {
+ int toread = min(oobreadlen,
+ chip->ecc.layout->oobavail);
+ if (toread) {
+ oob = nand_transfer_oob(chip,
+ oob, ops, toread);
+ oobreadlen -= toread;
+ }
+ } else
+ buf = nand_transfer_oob(chip,
+ buf, ops, mtd->oobsize);
}
if (!(chip->options & NAND_NO_READRDY)) {
@@ -1057,6 +1063,8 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
}
ops->retlen = ops->len - (size_t) readlen;
+ if (oob)
+ ops->oobretlen = ops->ooblen - oobreadlen;
if (ret)
return ret;
@@ -1257,12 +1265,18 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
int page, realpage, chipnr, sndcmd = 1;
struct nand_chip *chip = mtd->priv;
int blkcheck = (1 << (chip->phys_erase_shift - chip->page_shift)) - 1;
- int readlen = ops->len;
+ int readlen = ops->ooblen;
+ int len;
uint8_t *buf = ops->oobbuf;
DEBUG(MTD_DEBUG_LEVEL3, "nand_read_oob: from = 0x%08Lx, len = %i\n",
(unsigned long long)from, readlen);
+ if (ops->mode == MTD_OOB_RAW)
+ len = mtd->oobsize;
+ else
+ len = chip->ecc.layout->oobavail;
+
chipnr = (int)(from >> chip->chip_shift);
chip->select_chip(mtd, chipnr);
@@ -1270,11 +1284,11 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
realpage = (int)(from >> chip->page_shift);
page = realpage & chip->pagemask;
- chip->oob_poi = chip->buffers->oobrbuf;
-
while(1) {
sndcmd = chip->ecc.read_oob(mtd, chip, page, sndcmd);
- buf = nand_transfer_oob(chip, buf, ops);
+
+ len = min(len, readlen);
+ buf = nand_transfer_oob(chip, buf, ops, len);
if (!(chip->options & NAND_NO_READRDY)) {
/*
@@ -1289,7 +1303,7 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
nand_wait_ready(mtd);
}
- readlen -= ops->ooblen;
+ readlen -= len;
if (!readlen)
break;
@@ -1311,7 +1325,7 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
sndcmd = 1;
}
- ops->retlen = ops->len;
+ ops->oobretlen = ops->ooblen;
return 0;
}
@@ -1332,7 +1346,7 @@ static int nand_read_oob(struct mtd_info *mtd, loff_t from,
ops->retlen = 0;
/* Do not allow reads past end of device */
- if ((from + ops->len) > mtd->size) {
+ if (ops->datbuf && (from + ops->len) > mtd->size) {
DEBUG(MTD_DEBUG_LEVEL0, "nand_read_oob: "
"Attempt read beyond end of device\n");
return -EINVAL;
@@ -1375,7 +1389,7 @@ static void nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
}
/**
- * nand_write_page_swecc - {REPLACABLE] software ecc based page write function
+ * nand_write_page_swecc - [REPLACABLE] software ecc based page write function
* @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: data buffer
@@ -1401,7 +1415,7 @@ static void nand_write_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
}
/**
- * nand_write_page_hwecc - {REPLACABLE] hardware ecc based page write function
+ * nand_write_page_hwecc - [REPLACABLE] hardware ecc based page write function
* @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: data buffer
@@ -1429,7 +1443,7 @@ static void nand_write_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
}
/**
- * nand_write_page_syndrome - {REPLACABLE] hardware ecc syndrom based page write
+ * nand_write_page_syndrome - [REPLACABLE] hardware ecc syndrom based page write
* @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: data buffer
@@ -1577,7 +1591,7 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob,
return NULL;
}
-#define NOTALIGNED(x) (x & (mtd->writesize-1)) != 0
+#define NOTALIGNED(x) (x & (chip->subpagesize - 1)) != 0
/**
* nand_do_write_ops - [Internal] NAND write with ECC
@@ -1590,15 +1604,16 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob,
static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
struct mtd_oob_ops *ops)
{
- int chipnr, realpage, page, blockmask;
+ int chipnr, realpage, page, blockmask, column;
struct nand_chip *chip = mtd->priv;
uint32_t writelen = ops->len;
uint8_t *oob = ops->oobbuf;
uint8_t *buf = ops->datbuf;
- int bytes = mtd->writesize;
- int ret;
+ int ret, subpage;
ops->retlen = 0;
+ if (!writelen)
+ return 0;
/* reject writes, which are not page aligned */
if (NOTALIGNED(to) || NOTALIGNED(ops->len)) {
@@ -1607,8 +1622,11 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
return -EINVAL;
}
- if (!writelen)
- return 0;
+ column = to & (mtd->writesize - 1);
+ subpage = column || (writelen & (mtd->writesize - 1));
+
+ if (subpage && oob)
+ return -EINVAL;
chipnr = (int)(to >> chip->chip_shift);
chip->select_chip(mtd, chipnr);
@@ -1626,15 +1644,29 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
(chip->pagebuf << chip->page_shift) < (to + ops->len))
chip->pagebuf = -1;
- chip->oob_poi = chip->buffers->oobwbuf;
+ /* If we're not given explicit OOB data, let it be 0xFF */
+ if (likely(!oob))
+ memset(chip->oob_poi, 0xff, mtd->oobsize);
while(1) {
+ int bytes = mtd->writesize;
int cached = writelen > bytes && page != blockmask;
+ uint8_t *wbuf = buf;
+
+ /* Partial page write ? */
+ if (unlikely(column || writelen < (mtd->writesize - 1))) {
+ cached = 0;
+ bytes = min_t(int, bytes - column, (int) writelen);
+ chip->pagebuf = -1;
+ memset(chip->buffers->databuf, 0xff, mtd->writesize);
+ memcpy(&chip->buffers->databuf[column], buf, bytes);
+ wbuf = chip->buffers->databuf;
+ }
if (unlikely(oob))
oob = nand_fill_oob(chip, oob, ops);
- ret = chip->write_page(mtd, chip, buf, page, cached,
+ ret = chip->write_page(mtd, chip, wbuf, page, cached,
(ops->mode == MTD_OOB_RAW));
if (ret)
break;
@@ -1643,6 +1675,7 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
if (!writelen)
break;
+ column = 0;
buf += bytes;
realpage++;
@@ -1655,10 +1688,9 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
}
}
- if (unlikely(oob))
- memset(chip->oob_poi, 0xff, mtd->oobsize);
-
ops->retlen = ops->len - writelen;
+ if (unlikely(oob))
+ ops->oobretlen = ops->ooblen;
return ret;
}
@@ -1714,10 +1746,10 @@ static int nand_do_write_oob(struct mtd_info *mtd, loff_t to,
struct nand_chip *chip = mtd->priv;
DEBUG(MTD_DEBUG_LEVEL3, "nand_write_oob: to = 0x%08x, len = %i\n",
- (unsigned int)to, (int)ops->len);
+ (unsigned int)to, (int)ops->ooblen);
/* Do not allow write past end of page */
- if ((ops->ooboffs + ops->len) > mtd->oobsize) {
+ if ((ops->ooboffs + ops->ooblen) > mtd->oobsize) {
DEBUG(MTD_DEBUG_LEVEL0, "nand_write_oob: "
"Attempt to write past end of page\n");
return -EINVAL;
@@ -1745,7 +1777,6 @@ static int nand_do_write_oob(struct mtd_info *mtd, loff_t to,
if (page == chip->pagebuf)
chip->pagebuf = -1;
- chip->oob_poi = chip->buffers->oobwbuf;
memset(chip->oob_poi, 0xff, mtd->oobsize);
nand_fill_oob(chip, ops->oobbuf, ops);
status = chip->ecc.write_oob(mtd, chip, page & chip->pagemask);
@@ -1754,7 +1785,7 @@ static int nand_do_write_oob(struct mtd_info *mtd, loff_t to,
if (status)
return status;
- ops->retlen = ops->len;
+ ops->oobretlen = ops->ooblen;
return 0;
}
@@ -1774,7 +1805,7 @@ static int nand_write_oob(struct mtd_info *mtd, loff_t to,
ops->retlen = 0;
/* Do not allow writes past end of device */
- if ((to + ops->len) > mtd->size) {
+ if (ops->datbuf && (to + ops->len) > mtd->size) {
DEBUG(MTD_DEBUG_LEVEL0, "nand_read_oob: "
"Attempt read beyond end of device\n");
return -EINVAL;
@@ -2188,8 +2219,8 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
/* Newer devices have all the information in additional id bytes */
if (!type->pagesize) {
int extid;
- /* The 3rd id byte contains non relevant data ATM */
- extid = chip->read_byte(mtd);
+ /* The 3rd id byte holds MLC / multichip data */
+ chip->cellinfo = chip->read_byte(mtd);
/* The 4th id byte is the important one */
extid = chip->read_byte(mtd);
/* Calc pagesize */
@@ -2349,8 +2380,8 @@ int nand_scan_tail(struct mtd_info *mtd)
if (!chip->buffers)
return -ENOMEM;
- /* Preset the internal oob write buffer */
- memset(chip->buffers->oobwbuf, 0xff, mtd->oobsize);
+ /* Set the internal oob buffer location, just after the page data */
+ chip->oob_poi = chip->buffers->databuf + mtd->writesize;
/*
* If no default placement scheme is given, select an appropriate one
@@ -2469,6 +2500,24 @@ int nand_scan_tail(struct mtd_info *mtd)
}
chip->ecc.total = chip->ecc.steps * chip->ecc.bytes;
+ /*
+ * Allow subpage writes up to ecc.steps. Not possible for MLC
+ * FLASH.
+ */
+ if (!(chip->options & NAND_NO_SUBPAGE_WRITE) &&
+ !(chip->cellinfo & NAND_CI_CELLTYPE_MSK)) {
+ switch(chip->ecc.steps) {
+ case 2:
+ mtd->subpage_sft = 1;
+ break;
+ case 4:
+ case 8:
+ mtd->subpage_sft = 2;
+ break;
+ }
+ }
+ chip->subpagesize = mtd->writesize >> mtd->subpage_sft;
+
/* Initialize state */
chip->state = FL_READY;
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 9402653eb09..5e121ceaa59 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -333,7 +333,6 @@ static int scan_block_fast(struct mtd_info *mtd, struct nand_bbt_descr *bd,
struct mtd_oob_ops ops;
int j, ret;
- ops.len = mtd->oobsize;
ops.ooblen = mtd->oobsize;
ops.oobbuf = buf;
ops.ooboffs = 0;
@@ -676,10 +675,10 @@ static int write_bbt(struct mtd_info *mtd, uint8_t *buf,
"bad block table\n");
}
/* Read oob data */
- ops.len = (len >> this->page_shift) * mtd->oobsize;
+ ops.ooblen = (len >> this->page_shift) * mtd->oobsize;
ops.oobbuf = &buf[len];
res = mtd->read_oob(mtd, to + mtd->writesize, &ops);
- if (res < 0 || ops.retlen != ops.len)
+ if (res < 0 || ops.oobretlen != ops.ooblen)
goto outerr;
/* Calc the byte offset in the buffer */
@@ -961,14 +960,12 @@ int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd)
struct nand_bbt_descr *md = this->bbt_md;
len = mtd->size >> (this->bbt_erase_shift + 2);
- /* Allocate memory (2bit per block) */
- this->bbt = kmalloc(len, GFP_KERNEL);
+ /* Allocate memory (2bit per block) and clear the memory bad block table */
+ this->bbt = kzalloc(len, GFP_KERNEL);
if (!this->bbt) {
printk(KERN_ERR "nand_scan_bbt: Out of memory\n");
return -ENOMEM;
}
- /* Clear the memory bad block table */
- memset(this->bbt, 0x00, len);
/* If no primary table decriptor is given, scan the device
* to build a memory based bad block table
diff --git a/drivers/mtd/nand/nand_ecc.c b/drivers/mtd/nand/nand_ecc.c
index dd438ca47d9..fde593e5e63 100644
--- a/drivers/mtd/nand/nand_ecc.c
+++ b/drivers/mtd/nand/nand_ecc.c
@@ -112,7 +112,7 @@ int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
tmp2 |= (reg2 & 0x01) << 0; /* B7 -> B0 */
/* Calculate final ECC code */
-#ifdef CONFIG_NAND_ECC_SMC
+#ifdef CONFIG_MTD_NAND_ECC_SMC
ecc_code[0] = ~tmp2;
ecc_code[1] = ~tmp1;
#else
@@ -148,7 +148,7 @@ int nand_correct_data(struct mtd_info *mtd, u_char *dat,
{
uint8_t s0, s1, s2;
-#ifdef CONFIG_NAND_ECC_SMC
+#ifdef CONFIG_MTD_NAND_ECC_SMC
s0 = calc_ecc[0] ^ read_ecc[0];
s1 = calc_ecc[1] ^ read_ecc[1];
s2 = calc_ecc[2] ^ read_ecc[2];
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index 545ff252d81..c3bca9590ad 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -37,10 +37,6 @@
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/delay.h>
-#ifdef CONFIG_NS_ABS_POS
-#include <asm/io.h>
-#endif
-
/* Default simulator parameters values */
#if !defined(CONFIG_NANDSIM_FIRST_ID_BYTE) || \
@@ -164,7 +160,7 @@ MODULE_PARM_DESC(dbg, "Output debug information if not zero");
/* After a command is input, the simulator goes to one of the following states */
#define STATE_CMD_READ0 0x00000001 /* read data from the beginning of page */
#define STATE_CMD_READ1 0x00000002 /* read data from the second half of page */
-#define STATE_CMD_READSTART 0x00000003 /* read data second command (large page devices) */
+#define STATE_CMD_READSTART 0x00000003 /* read data second command (large page devices) */
#define STATE_CMD_PAGEPROG 0x00000004 /* start page programm */
#define STATE_CMD_READOOB 0x00000005 /* read OOB area */
#define STATE_CMD_ERASE1 0x00000006 /* sector erase first command */
@@ -231,6 +227,14 @@ MODULE_PARM_DESC(dbg, "Output debug information if not zero");
#define NS_MAX_PREVSTATES 1
/*
+ * A union to represent flash memory contents and flash buffer.
+ */
+union ns_mem {
+ u_char *byte; /* for byte access */
+ uint16_t *word; /* for 16-bit word access */
+};
+
+/*
* The structure which describes all the internal simulator data.
*/
struct nandsim {
@@ -247,17 +251,11 @@ struct nandsim {
uint16_t npstates; /* number of previous states saved */
uint16_t stateidx; /* current state index */
- /* The simulated NAND flash image */
- union flash_media {
- u_char *byte;
- uint16_t *word;
- } mem;
+ /* The simulated NAND flash pages array */
+ union ns_mem *pages;
/* Internal buffer of page + OOB size bytes */
- union internal_buffer {
- u_char *byte; /* for byte access */
- uint16_t *word; /* for 16-bit word access */
- } buf;
+ union ns_mem buf;
/* NAND flash "geometry" */
struct nandsin_geometry {
@@ -346,12 +344,49 @@ static struct mtd_info *nsmtd;
static u_char ns_verify_buf[NS_LARGEST_PAGE_SIZE];
/*
+ * Allocate array of page pointers and initialize the array to NULL
+ * pointers.
+ *
+ * RETURNS: 0 if success, -ENOMEM if memory alloc fails.
+ */
+static int alloc_device(struct nandsim *ns)
+{
+ int i;
+
+ ns->pages = vmalloc(ns->geom.pgnum * sizeof(union ns_mem));
+ if (!ns->pages) {
+ NS_ERR("alloc_map: unable to allocate page array\n");
+ return -ENOMEM;
+ }
+ for (i = 0; i < ns->geom.pgnum; i++) {
+ ns->pages[i].byte = NULL;
+ }
+
+ return 0;
+}
+
+/*
+ * Free any allocated pages, and free the array of page pointers.
+ */
+static void free_device(struct nandsim *ns)
+{
+ int i;
+
+ if (ns->pages) {
+ for (i = 0; i < ns->geom.pgnum; i++) {
+ if (ns->pages[i].byte)
+ kfree(ns->pages[i].byte);
+ }
+ vfree(ns->pages);
+ }
+}
+
+/*
* Initialize the nandsim structure.
*
* RETURNS: 0 if success, -ERRNO if failure.
*/
-static int
-init_nandsim(struct mtd_info *mtd)
+static int init_nandsim(struct mtd_info *mtd)
{
struct nand_chip *chip = (struct nand_chip *)mtd->priv;
struct nandsim *ns = (struct nandsim *)(chip->priv);
@@ -405,7 +440,7 @@ init_nandsim(struct mtd_info *mtd)
}
} else {
if (ns->geom.totsz <= (128 << 20)) {
- ns->geom.pgaddrbytes = 5;
+ ns->geom.pgaddrbytes = 4;
ns->geom.secaddrbytes = 2;
} else {
ns->geom.pgaddrbytes = 5;
@@ -439,23 +474,8 @@ init_nandsim(struct mtd_info *mtd)
printk("sector address bytes: %u\n", ns->geom.secaddrbytes);
printk("options: %#x\n", ns->options);
- /* Map / allocate and initialize the flash image */
-#ifdef CONFIG_NS_ABS_POS
- ns->mem.byte = ioremap(CONFIG_NS_ABS_POS, ns->geom.totszoob);
- if (!ns->mem.byte) {
- NS_ERR("init_nandsim: failed to map the NAND flash image at address %p\n",
- (void *)CONFIG_NS_ABS_POS);
- return -ENOMEM;
- }
-#else
- ns->mem.byte = vmalloc(ns->geom.totszoob);
- if (!ns->mem.byte) {
- NS_ERR("init_nandsim: unable to allocate %u bytes for flash image\n",
- ns->geom.totszoob);
- return -ENOMEM;
- }
- memset(ns->mem.byte, 0xFF, ns->geom.totszoob);
-#endif
+ if (alloc_device(ns) != 0)
+ goto error;
/* Allocate / initialize the internal buffer */
ns->buf.byte = kmalloc(ns->geom.pgszoob, GFP_KERNEL);
@@ -474,11 +494,7 @@ init_nandsim(struct mtd_info *mtd)
return 0;
error:
-#ifdef CONFIG_NS_ABS_POS
- iounmap(ns->mem.byte);
-#else
- vfree(ns->mem.byte);
-#endif
+ free_device(ns);
return -ENOMEM;
}
@@ -486,16 +502,10 @@ error:
/*
* Free the nandsim structure.
*/
-static void
-free_nandsim(struct nandsim *ns)
+static void free_nandsim(struct nandsim *ns)
{
kfree(ns->buf.byte);
-
-#ifdef CONFIG_NS_ABS_POS
- iounmap(ns->mem.byte);
-#else
- vfree(ns->mem.byte);
-#endif
+ free_device(ns);
return;
}
@@ -503,8 +513,7 @@ free_nandsim(struct nandsim *ns)
/*
* Returns the string representation of 'state' state.
*/
-static char *
-get_state_name(uint32_t state)
+static char *get_state_name(uint32_t state)
{
switch (NS_STATE(state)) {
case STATE_CMD_READ0:
@@ -562,8 +571,7 @@ get_state_name(uint32_t state)
*
* RETURNS: 1 if wrong command, 0 if right.
*/
-static int
-check_command(int cmd)
+static int check_command(int cmd)
{
switch (cmd) {
@@ -589,8 +597,7 @@ check_command(int cmd)
/*
* Returns state after command is accepted by command number.
*/
-static uint32_t
-get_state_by_command(unsigned command)
+static uint32_t get_state_by_command(unsigned command)
{
switch (command) {
case NAND_CMD_READ0:
@@ -626,8 +633,7 @@ get_state_by_command(unsigned command)
/*
* Move an address byte to the correspondent internal register.
*/
-static inline void
-accept_addr_byte(struct nandsim *ns, u_char bt)
+static inline void accept_addr_byte(struct nandsim *ns, u_char bt)
{
uint byte = (uint)bt;
@@ -645,8 +651,7 @@ accept_addr_byte(struct nandsim *ns, u_char bt)
/*
* Switch to STATE_READY state.
*/
-static inline void
-switch_to_ready_state(struct nandsim *ns, u_char status)
+static inline void switch_to_ready_state(struct nandsim *ns, u_char status)
{
NS_DBG("switch_to_ready_state: switch to %s state\n", get_state_name(STATE_READY));
@@ -705,8 +710,7 @@ switch_to_ready_state(struct nandsim *ns, u_char status)
* -1 - several matches.
* 0 - operation is found.
*/
-static int
-find_operation(struct nandsim *ns, uint32_t flag)
+static int find_operation(struct nandsim *ns, uint32_t flag)
{
int opsfound = 0;
int i, j, idx = 0;
@@ -791,14 +795,93 @@ find_operation(struct nandsim *ns, uint32_t flag)
}
/*
+ * Returns a pointer to the current page.
+ */
+static inline union ns_mem *NS_GET_PAGE(struct nandsim *ns)
+{
+ return &(ns->pages[ns->regs.row]);
+}
+
+/*
+ * Retuns a pointer to the current byte, within the current page.
+ */
+static inline u_char *NS_PAGE_BYTE_OFF(struct nandsim *ns)
+{
+ return NS_GET_PAGE(ns)->byte + ns->regs.column + ns->regs.off;
+}
+
+/*
+ * Fill the NAND buffer with data read from the specified page.
+ */
+static void read_page(struct nandsim *ns, int num)
+{
+ union ns_mem *mypage;
+
+ mypage = NS_GET_PAGE(ns);
+ if (mypage->byte == NULL) {
+ NS_DBG("read_page: page %d not allocated\n", ns->regs.row);
+ memset(ns->buf.byte, 0xFF, num);
+ } else {
+ NS_DBG("read_page: page %d allocated, reading from %d\n",
+ ns->regs.row, ns->regs.column + ns->regs.off);
+ memcpy(ns->buf.byte, NS_PAGE_BYTE_OFF(ns), num);
+ }
+}
+
+/*
+ * Erase all pages in the specified sector.
+ */
+static void erase_sector(struct nandsim *ns)
+{
+ union ns_mem *mypage;
+ int i;
+
+ mypage = NS_GET_PAGE(ns);
+ for (i = 0; i < ns->geom.pgsec; i++) {
+ if (mypage->byte != NULL) {
+ NS_DBG("erase_sector: freeing page %d\n", ns->regs.row+i);
+ kfree(mypage->byte);
+ mypage->byte = NULL;
+ }
+ mypage++;
+ }
+}
+
+/*
+ * Program the specified page with the contents from the NAND buffer.
+ */
+static int prog_page(struct nandsim *ns, int num)
+{
+ int i;
+ union ns_mem *mypage;
+ u_char *pg_off;
+
+ mypage = NS_GET_PAGE(ns);
+ if (mypage->byte == NULL) {
+ NS_DBG("prog_page: allocating page %d\n", ns->regs.row);
+ mypage->byte = kmalloc(ns->geom.pgszoob, GFP_KERNEL);
+ if (mypage->byte == NULL) {
+ NS_ERR("prog_page: error allocating memory for page %d\n", ns->regs.row);
+ return -1;
+ }
+ memset(mypage->byte, 0xFF, ns->geom.pgszoob);
+ }
+
+ pg_off = NS_PAGE_BYTE_OFF(ns);
+ for (i = 0; i < num; i++)
+ pg_off[i] &= ns->buf.byte[i];
+
+ return 0;
+}
+
+/*
* If state has any action bit, perform this action.
*
* RETURNS: 0 if success, -1 if error.
*/
-static int
-do_state_action(struct nandsim *ns, uint32_t action)
+static int do_state_action(struct nandsim *ns, uint32_t action)
{
- int i, num;
+ int num;
int busdiv = ns->busw == 8 ? 1 : 2;
action &= ACTION_MASK;
@@ -822,7 +905,7 @@ do_state_action(struct nandsim *ns, uint32_t action)
break;
}
num = ns->geom.pgszoob - ns->regs.off - ns->regs.column;
- memcpy(ns->buf.byte, ns->mem.byte + NS_RAW_OFFSET(ns) + ns->regs.off, num);
+ read_page(ns, num);
NS_DBG("do_state_action: (ACTION_CPY:) copy %d bytes to int buf, raw offset %d\n",
num, NS_RAW_OFFSET(ns) + ns->regs.off);
@@ -863,7 +946,7 @@ do_state_action(struct nandsim *ns, uint32_t action)
ns->regs.row, NS_RAW_OFFSET(ns));
NS_LOG("erase sector %d\n", ns->regs.row >> (ns->geom.secshift - ns->geom.pgshift));
- memset(ns->mem.byte + NS_RAW_OFFSET(ns), 0xFF, ns->geom.secszoob);
+ erase_sector(ns);
NS_MDELAY(erase_delay);
@@ -886,8 +969,8 @@ do_state_action(struct nandsim *ns, uint32_t action)
return -1;
}
- for (i = 0; i < num; i++)
- ns->mem.byte[NS_RAW_OFFSET(ns) + ns->regs.off + i] &= ns->buf.byte[i];
+ if (prog_page(ns, num) == -1)
+ return -1;
NS_DBG("do_state_action: copy %d bytes from int buf to (%#x, %#x), raw off = %d\n",
num, ns->regs.row, ns->regs.column, NS_RAW_OFFSET(ns) + ns->regs.off);
@@ -928,8 +1011,7 @@ do_state_action(struct nandsim *ns, uint32_t action)
/*
* Switch simulator's state.
*/
-static void
-switch_state(struct nandsim *ns)
+static void switch_state(struct nandsim *ns)
{
if (ns->op) {
/*
@@ -1070,8 +1152,7 @@ switch_state(struct nandsim *ns)
}
}
-static u_char
-ns_nand_read_byte(struct mtd_info *mtd)
+static u_char ns_nand_read_byte(struct mtd_info *mtd)
{
struct nandsim *ns = (struct nandsim *)((struct nand_chip *)mtd->priv)->priv;
u_char outb = 0x00;
@@ -1144,8 +1225,7 @@ ns_nand_read_byte(struct mtd_info *mtd)
return outb;
}
-static void
-ns_nand_write_byte(struct mtd_info *mtd, u_char byte)
+static void ns_nand_write_byte(struct mtd_info *mtd, u_char byte)
{
struct nandsim *ns = (struct nandsim *)((struct nand_chip *)mtd->priv)->priv;
@@ -1308,15 +1388,13 @@ static void ns_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int bitmask)
ns_nand_write_byte(mtd, cmd);
}
-static int
-ns_device_ready(struct mtd_info *mtd)
+static int ns_device_ready(struct mtd_info *mtd)
{
NS_DBG("device_ready\n");
return 1;
}
-static uint16_t
-ns_nand_read_word(struct mtd_info *mtd)
+static uint16_t ns_nand_read_word(struct mtd_info *mtd)
{
struct nand_chip *chip = (struct nand_chip *)mtd->priv;
@@ -1325,8 +1403,7 @@ ns_nand_read_word(struct mtd_info *mtd)
return chip->read_byte(mtd) | (chip->read_byte(mtd) << 8);
}
-static void
-ns_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
+static void ns_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
{
struct nandsim *ns = (struct nandsim *)((struct nand_chip *)mtd->priv)->priv;
@@ -1353,8 +1430,7 @@ ns_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
}
}
-static void
-ns_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
+static void ns_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
struct nandsim *ns = (struct nandsim *)((struct nand_chip *)mtd->priv)->priv;
@@ -1407,8 +1483,7 @@ ns_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
return;
}
-static int
-ns_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
+static int ns_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
{
ns_nand_read_buf(mtd, (u_char *)&ns_verify_buf[0], len);
@@ -1436,14 +1511,12 @@ static int __init ns_init_module(void)
}
/* Allocate and initialize mtd_info, nand_chip and nandsim structures */
- nsmtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip)
+ nsmtd = kzalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip)
+ sizeof(struct nandsim), GFP_KERNEL);
if (!nsmtd) {
NS_ERR("unable to allocate core structures.\n");
return -ENOMEM;
}
- memset(nsmtd, 0, sizeof(struct mtd_info) + sizeof(struct nand_chip) +
- sizeof(struct nandsim));
chip = (struct nand_chip *)(nsmtd + 1);
nsmtd->priv = (void *)chip;
nand = (struct nandsim *)(chip + 1);
diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c
index 039c759cfbf..fd7a8d5ba29 100644
--- a/drivers/mtd/nand/ndfc.c
+++ b/drivers/mtd/nand/ndfc.c
@@ -56,7 +56,7 @@ static void ndfc_select_chip(struct mtd_info *mtd, int chip)
ccr |= NDFC_CCR_BS(chip + pchip->chip_offset);
} else
ccr |= NDFC_CCR_RESET_CE;
- writel(ccr, ndfc->ndfcbase + NDFC_CCR);
+ __raw_writel(ccr, ndfc->ndfcbase + NDFC_CCR);
}
static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
diff --git a/drivers/mtd/nand/rtc_from4.c b/drivers/mtd/nand/rtc_from4.c
index f8c49645324..9189ec8f243 100644
--- a/drivers/mtd/nand/rtc_from4.c
+++ b/drivers/mtd/nand/rtc_from4.c
@@ -24,6 +24,7 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/rslib.h>
+#include <linux/bitrev.h>
#include <linux/module.h>
#include <linux/mtd/compatmac.h>
#include <linux/mtd/mtd.h>
@@ -152,47 +153,6 @@ static struct nand_ecclayout rtc_from4_nand_oobinfo = {
.oobfree = {{32, 32}}
};
-/* Aargh. I missed the reversed bit order, when I
- * was talking to Renesas about the FPGA.
- *
- * The table is used for bit reordering and inversion
- * of the ecc byte which we get from the FPGA
- */
-static uint8_t revbits[256] = {
- 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
- 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
- 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
- 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
- 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
- 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
- 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
- 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
- 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
- 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
- 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
- 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
- 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
- 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
- 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
- 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
- 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
- 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
- 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
- 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
- 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
- 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
- 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
- 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
- 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
- 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
- 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
- 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
- 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
- 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
- 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
- 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff,
-};
-
#endif
/*
@@ -397,7 +357,7 @@ static int rtc_from4_correct_data(struct mtd_info *mtd, const u_char *buf, u_cha
/* Read the syndrom pattern from the FPGA and correct the bitorder */
rs_ecc = (volatile unsigned short *)(rtc_from4_fio_base + RTC_FROM4_RS_ECC);
for (i = 0; i < 8; i++) {
- ecc[i] = revbits[(*rs_ecc) & 0xFF];
+ ecc[i] = bitrev8(*rs_ecc);
rs_ecc++;
}
@@ -496,7 +456,7 @@ static int rtc_from4_errstat(struct mtd_info *mtd, struct nand_chip *this,
rtn = nand_do_read(mtd, page, len, &retlen, buf);
/* if read failed or > 1-bit error corrected */
- if (rtn || (mtd->ecc_stats.corrected - corrected) > 1) {
+ if (rtn || (mtd->ecc_stats.corrected - corrected) > 1)
er_stat |= 1 << 1;
kfree(buf);
}
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index ff5cef24d5b..8b3203571ee 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -283,7 +283,7 @@ static void s3c2410_nand_hwcontrol(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);
-
+
if (cmd == NAND_CMD_NONE)
return;
diff --git a/drivers/mtd/nftlcore.c b/drivers/mtd/nftlcore.c
index b5a5f8da472..4b1ba4fcfcd 100644
--- a/drivers/mtd/nftlcore.c
+++ b/drivers/mtd/nftlcore.c
@@ -57,17 +57,16 @@ static void nftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
DEBUG(MTD_DEBUG_LEVEL1, "NFTL: add_mtd for %s\n", mtd->name);
- nftl = kmalloc(sizeof(struct NFTLrecord), GFP_KERNEL);
+ nftl = kzalloc(sizeof(struct NFTLrecord), GFP_KERNEL);
if (!nftl) {
printk(KERN_WARNING "NFTL: out of memory for data structures\n");
return;
}
- memset(nftl, 0, sizeof(*nftl));
nftl->mbd.mtd = mtd;
nftl->mbd.devnum = -1;
- nftl->mbd.blksize = 512;
+
nftl->mbd.tr = tr;
if (NFTL_mount(nftl) < 0) {
@@ -147,10 +146,9 @@ int nftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len,
ops.ooblen = len;
ops.oobbuf = buf;
ops.datbuf = NULL;
- ops.len = len;
res = mtd->read_oob(mtd, offs & ~(mtd->writesize - 1), &ops);
- *retlen = ops.retlen;
+ *retlen = ops.oobretlen;
return res;
}
@@ -168,10 +166,9 @@ int nftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len,
ops.ooblen = len;
ops.oobbuf = buf;
ops.datbuf = NULL;
- ops.len = len;
res = mtd->write_oob(mtd, offs & ~(mtd->writesize - 1), &ops);
- *retlen = ops.retlen;
+ *retlen = ops.oobretlen;
return res;
}
@@ -797,6 +794,7 @@ static struct mtd_blktrans_ops nftl_tr = {
.name = "nftl",
.major = NFTL_MAJOR,
.part_bits = NFTL_PARTN_BITS,
+ .blksize = 512,
.getgeo = nftl_getgeo,
.readsect = nftl_readblock,
#ifdef CONFIG_NFTL_RW
diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c
index af06a80f44d..3d44d040a47 100644
--- a/drivers/mtd/onenand/generic.c
+++ b/drivers/mtd/onenand/generic.c
@@ -45,12 +45,10 @@ static int __devinit generic_onenand_probe(struct device *dev)
unsigned long size = res->end - res->start + 1;
int err;
- info = kmalloc(sizeof(struct onenand_info), GFP_KERNEL);
+ info = kzalloc(sizeof(struct onenand_info), GFP_KERNEL);
if (!info)
return -ENOMEM;
- memset(info, 0, sizeof(struct onenand_info));
-
if (!request_mem_region(res->start, size, dev->driver->name)) {
err = -EBUSY;
goto out_free_info;
@@ -63,6 +61,7 @@ static int __devinit generic_onenand_probe(struct device *dev)
}
info->onenand.mmcontrol = pdata->mmcontrol;
+ info->onenand.irq = platform_get_irq(pdev, 0);
info->mtd.name = pdev->dev.bus_id;
info->mtd.priv = &info->onenand;
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 8ed68b28afe..2da6bb26353 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/sched.h>
+#include <linux/interrupt.h>
#include <linux/jiffies.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/onenand.h>
@@ -191,8 +192,6 @@ static int onenand_command(struct mtd_info *mtd, int cmd, loff_t addr, size_t le
struct onenand_chip *this = mtd->priv;
int value, readcmd = 0, block_cmd = 0;
int block, page;
- /* Now we use page size operation */
- int sectors = 4, count = 4;
/* Address translation */
switch (cmd) {
@@ -244,6 +243,8 @@ static int onenand_command(struct mtd_info *mtd, int cmd, loff_t addr, size_t le
}
if (page != -1) {
+ /* Now we use page size operation */
+ int sectors = 4, count = 4;
int dataram;
switch (cmd) {
@@ -297,7 +298,7 @@ static int onenand_wait(struct mtd_info *mtd, int state)
unsigned long timeout;
unsigned int flags = ONENAND_INT_MASTER;
unsigned int interrupt = 0;
- unsigned int ctrl, ecc;
+ unsigned int ctrl;
/* The 20 msec is enough */
timeout = jiffies + msecs_to_jiffies(20);
@@ -309,7 +310,6 @@ static int onenand_wait(struct mtd_info *mtd, int state)
if (state != FL_READING)
cond_resched();
- touch_softlockup_watchdog();
}
/* To get correct interrupt status in timeout case */
interrupt = this->read_word(this->base + ONENAND_REG_INTERRUPT);
@@ -317,28 +317,126 @@ static int onenand_wait(struct mtd_info *mtd, int state)
ctrl = this->read_word(this->base + ONENAND_REG_CTRL_STATUS);
if (ctrl & ONENAND_CTRL_ERROR) {
- /* It maybe occur at initial bad block */
DEBUG(MTD_DEBUG_LEVEL0, "onenand_wait: controller error = 0x%04x\n", ctrl);
- /* Clear other interrupt bits for preventing ECC error */
- interrupt &= ONENAND_INT_MASTER;
- }
-
- if (ctrl & ONENAND_CTRL_LOCK) {
- DEBUG(MTD_DEBUG_LEVEL0, "onenand_wait: it's locked error = 0x%04x\n", ctrl);
- return -EACCES;
+ if (ctrl & ONENAND_CTRL_LOCK)
+ DEBUG(MTD_DEBUG_LEVEL0, "onenand_wait: it's locked error.\n");
+ return ctrl;
}
if (interrupt & ONENAND_INT_READ) {
- ecc = this->read_word(this->base + ONENAND_REG_ECC_STATUS);
- if (ecc & ONENAND_ECC_2BIT_ALL) {
+ int ecc = this->read_word(this->base + ONENAND_REG_ECC_STATUS);
+ if (ecc) {
DEBUG(MTD_DEBUG_LEVEL0, "onenand_wait: ECC error = 0x%04x\n", ecc);
- return -EBADMSG;
+ if (ecc & ONENAND_ECC_2BIT_ALL) {
+ mtd->ecc_stats.failed++;
+ return ecc;
+ } else if (ecc & ONENAND_ECC_1BIT_ALL)
+ mtd->ecc_stats.corrected++;
}
}
return 0;
}
+/*
+ * onenand_interrupt - [DEFAULT] onenand interrupt handler
+ * @param irq onenand interrupt number
+ * @param dev_id interrupt data
+ *
+ * complete the work
+ */
+static irqreturn_t onenand_interrupt(int irq, void *data)
+{
+ struct onenand_chip *this = (struct onenand_chip *) data;
+
+ /* To handle shared interrupt */
+ if (!this->complete.done)
+ complete(&this->complete);
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * onenand_interrupt_wait - [DEFAULT] wait until the command is done
+ * @param mtd MTD device structure
+ * @param state state to select the max. timeout value
+ *
+ * Wait for command done.
+ */
+static int onenand_interrupt_wait(struct mtd_info *mtd, int state)
+{
+ struct onenand_chip *this = mtd->priv;
+
+ wait_for_completion(&this->complete);
+
+ return onenand_wait(mtd, state);
+}
+
+/*
+ * onenand_try_interrupt_wait - [DEFAULT] try interrupt wait
+ * @param mtd MTD device structure
+ * @param state state to select the max. timeout value
+ *
+ * Try interrupt based wait (It is used one-time)
+ */
+static int onenand_try_interrupt_wait(struct mtd_info *mtd, int state)
+{
+ struct onenand_chip *this = mtd->priv;
+ unsigned long remain, timeout;
+
+ /* We use interrupt wait first */
+ this->wait = onenand_interrupt_wait;
+
+ timeout = msecs_to_jiffies(100);
+ remain = wait_for_completion_timeout(&this->complete, timeout);
+ if (!remain) {
+ printk(KERN_INFO "OneNAND: There's no interrupt. "
+ "We use the normal wait\n");
+
+ /* Release the irq */
+ free_irq(this->irq, this);
+
+ this->wait = onenand_wait;
+ }
+
+ return onenand_wait(mtd, state);
+}
+
+/*
+ * onenand_setup_wait - [OneNAND Interface] setup onenand wait method
+ * @param mtd MTD device structure
+ *
+ * There's two method to wait onenand work
+ * 1. polling - read interrupt status register
+ * 2. interrupt - use the kernel interrupt method
+ */
+static void onenand_setup_wait(struct mtd_info *mtd)
+{
+ struct onenand_chip *this = mtd->priv;
+ int syscfg;
+
+ init_completion(&this->complete);
+
+ if (this->irq <= 0) {
+ this->wait = onenand_wait;
+ return;
+ }
+
+ if (request_irq(this->irq, &onenand_interrupt,
+ IRQF_SHARED, "onenand", this)) {
+ /* If we can't get irq, use the normal wait */
+ this->wait = onenand_wait;
+ return;
+ }
+
+ /* Enable interrupt */
+ syscfg = this->read_word(this->base + ONENAND_REG_SYS_CFG1);
+ syscfg |= ONENAND_SYS_CFG1_IOBE;
+ this->write_word(syscfg, this->base + ONENAND_REG_SYS_CFG1);
+
+ this->wait = onenand_try_interrupt_wait;
+}
+
/**
* onenand_bufferram_offset - [DEFAULT] BufferRAM offset
* @param mtd MTD data structure
@@ -609,9 +707,10 @@ static int onenand_read(struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, u_char *buf)
{
struct onenand_chip *this = mtd->priv;
+ struct mtd_ecc_stats stats;
int read = 0, column;
int thislen;
- int ret = 0;
+ int ret = 0, boundary = 0;
DEBUG(MTD_DEBUG_LEVEL3, "onenand_read: from = 0x%08x, len = %i\n", (unsigned int) from, (int) len);
@@ -627,38 +726,61 @@ static int onenand_read(struct mtd_info *mtd, loff_t from, size_t len,
/* TODO handling oob */
- while (read < len) {
- thislen = min_t(int, mtd->writesize, len - read);
-
- column = from & (mtd->writesize - 1);
- if (column + thislen > mtd->writesize)
- thislen = mtd->writesize - column;
-
- if (!onenand_check_bufferram(mtd, from)) {
- this->command(mtd, ONENAND_CMD_READ, from, mtd->writesize);
-
- ret = this->wait(mtd, FL_READING);
- /* First copy data and check return value for ECC handling */
- onenand_update_bufferram(mtd, from, 1);
- }
-
- this->read_bufferram(mtd, ONENAND_DATARAM, buf, column, thislen);
-
- read += thislen;
-
- if (read == len)
- break;
-
- if (ret) {
- DEBUG(MTD_DEBUG_LEVEL0, "onenand_read: read failed = %d\n", ret);
- goto out;
- }
-
- from += thislen;
- buf += thislen;
- }
+ stats = mtd->ecc_stats;
+
+ /* Read-while-load method */
+
+ /* Do first load to bufferRAM */
+ if (read < len) {
+ if (!onenand_check_bufferram(mtd, from)) {
+ this->command(mtd, ONENAND_CMD_READ, from, mtd->writesize);
+ ret = this->wait(mtd, FL_READING);
+ onenand_update_bufferram(mtd, from, !ret);
+ }
+ }
+
+ thislen = min_t(int, mtd->writesize, len - read);
+ column = from & (mtd->writesize - 1);
+ if (column + thislen > mtd->writesize)
+ thislen = mtd->writesize - column;
+
+ while (!ret) {
+ /* If there is more to load then start next load */
+ from += thislen;
+ if (read + thislen < len) {
+ this->command(mtd, ONENAND_CMD_READ, from, mtd->writesize);
+ /*
+ * Chip boundary handling in DDP
+ * Now we issued chip 1 read and pointed chip 1
+ * bufferam so we have to point chip 0 bufferam.
+ */
+ if (this->device_id & ONENAND_DEVICE_IS_DDP &&
+ unlikely(from == (this->chipsize >> 1))) {
+ this->write_word(0, this->base + ONENAND_REG_START_ADDRESS2);
+ boundary = 1;
+ } else
+ boundary = 0;
+ ONENAND_SET_PREV_BUFFERRAM(this);
+ }
+ /* While load is going, read from last bufferRAM */
+ this->read_bufferram(mtd, ONENAND_DATARAM, buf, column, thislen);
+ /* See if we are done */
+ read += thislen;
+ if (read == len)
+ break;
+ /* Set up for next read from bufferRAM */
+ if (unlikely(boundary))
+ this->write_word(0x8000, this->base + ONENAND_REG_START_ADDRESS2);
+ ONENAND_SET_NEXT_BUFFERRAM(this);
+ buf += thislen;
+ thislen = min_t(int, mtd->writesize, len - read);
+ column = 0;
+ cond_resched();
+ /* Now wait for load */
+ ret = this->wait(mtd, FL_READING);
+ onenand_update_bufferram(mtd, from, !ret);
+ }
-out:
/* Deselect and wake up anyone waiting on the device */
onenand_release_device(mtd);
@@ -668,7 +790,14 @@ out:
* retlen == desired len and result == -EBADMSG
*/
*retlen = read;
- return ret;
+
+ if (mtd->ecc_stats.failed - stats.failed)
+ return -EBADMSG;
+
+ if (ret)
+ return ret;
+
+ return mtd->ecc_stats.corrected - stats.corrected ? -EUCLEAN : 0;
}
/**
@@ -705,6 +834,8 @@ int onenand_do_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
column = from & (mtd->oobsize - 1);
while (read < len) {
+ cond_resched();
+
thislen = mtd->oobsize - column;
thislen = min_t(int, thislen, len);
@@ -717,16 +848,16 @@ int onenand_do_read_oob(struct mtd_info *mtd, loff_t from, size_t len,
this->read_bufferram(mtd, ONENAND_SPARERAM, buf, column, thislen);
+ if (ret) {
+ DEBUG(MTD_DEBUG_LEVEL0, "onenand_read_oob: read failed = 0x%x\n", ret);
+ goto out;
+ }
+
read += thislen;
if (read == len)
break;
- if (ret) {
- DEBUG(MTD_DEBUG_LEVEL0, "onenand_read_oob: read failed = %d\n", ret);
- goto out;
- }
-
buf += thislen;
/* Read more? */
@@ -756,8 +887,8 @@ static int onenand_read_oob(struct mtd_info *mtd, loff_t from,
{
BUG_ON(ops->mode != MTD_OOB_PLACE);
- return onenand_do_read_oob(mtd, from + ops->ooboffs, ops->len,
- &ops->retlen, ops->oobbuf);
+ return onenand_do_read_oob(mtd, from + ops->ooboffs, ops->ooblen,
+ &ops->oobretlen, ops->oobbuf);
}
#ifdef CONFIG_MTD_ONENAND_VERIFY_WRITE
@@ -804,6 +935,10 @@ static int onenand_verify_page(struct mtd_info *mtd, u_char *buf, loff_t addr)
void __iomem *dataram0, *dataram1;
int ret = 0;
+ /* In partial page write, just skip it */
+ if ((addr & (mtd->writesize - 1)) != 0)
+ return 0;
+
this->command(mtd, ONENAND_CMD_READ, addr, mtd->writesize);
ret = this->wait(mtd, FL_READING);
@@ -826,7 +961,7 @@ static int onenand_verify_page(struct mtd_info *mtd, u_char *buf, loff_t addr)
#define onenand_verify_oob(...) (0)
#endif
-#define NOTALIGNED(x) ((x & (mtd->writesize - 1)) != 0)
+#define NOTALIGNED(x) ((x & (this->subpagesize - 1)) != 0)
/**
* onenand_write - [MTD Interface] write buffer to FLASH
@@ -844,6 +979,7 @@ static int onenand_write(struct mtd_info *mtd, loff_t to, size_t len,
struct onenand_chip *this = mtd->priv;
int written = 0;
int ret = 0;
+ int column, subpage;
DEBUG(MTD_DEBUG_LEVEL3, "onenand_write: to = 0x%08x, len = %i\n", (unsigned int) to, (int) len);
@@ -862,45 +998,63 @@ static int onenand_write(struct mtd_info *mtd, loff_t to, size_t len,
return -EINVAL;
}
+ column = to & (mtd->writesize - 1);
+ subpage = column || (len & (mtd->writesize - 1));
+
/* Grab the lock and see if the device is available */
onenand_get_device(mtd, FL_WRITING);
/* Loop until all data write */
while (written < len) {
- int thislen = min_t(int, mtd->writesize, len - written);
-
- this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->writesize);
+ int bytes = mtd->writesize;
+ int thislen = min_t(int, bytes, len - written);
+ u_char *wbuf = (u_char *) buf;
+
+ cond_resched();
+
+ this->command(mtd, ONENAND_CMD_BUFFERRAM, to, bytes);
+
+ /* Partial page write */
+ if (subpage) {
+ bytes = min_t(int, bytes - column, (int) len);
+ memset(this->page_buf, 0xff, mtd->writesize);
+ memcpy(this->page_buf + column, buf, bytes);
+ wbuf = this->page_buf;
+ /* Even though partial write, we need page size */
+ thislen = mtd->writesize;
+ }
- this->write_bufferram(mtd, ONENAND_DATARAM, buf, 0, thislen);
+ this->write_bufferram(mtd, ONENAND_DATARAM, wbuf, 0, thislen);
this->write_bufferram(mtd, ONENAND_SPARERAM, ffchars, 0, mtd->oobsize);
this->command(mtd, ONENAND_CMD_PROG, to, mtd->writesize);
- onenand_update_bufferram(mtd, to, 1);
+ /* In partial page write we don't update bufferram */
+ onenand_update_bufferram(mtd, to, !subpage);
ret = this->wait(mtd, FL_WRITING);
if (ret) {
DEBUG(MTD_DEBUG_LEVEL0, "onenand_write: write filaed %d\n", ret);
- goto out;
+ break;
}
- written += thislen;
-
/* Only check verify write turn on */
- ret = onenand_verify_page(mtd, (u_char *) buf, to);
+ ret = onenand_verify_page(mtd, (u_char *) wbuf, to);
if (ret) {
DEBUG(MTD_DEBUG_LEVEL0, "onenand_write: verify failed %d\n", ret);
- goto out;
+ break;
}
+ written += thislen;
+
if (written == len)
break;
+ column = 0;
to += thislen;
buf += thislen;
}
-out:
/* Deselect and wake up anyone waiting on the device */
onenand_release_device(mtd);
@@ -944,6 +1098,8 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len,
while (written < len) {
int thislen = min_t(int, mtd->oobsize, len - written);
+ cond_resched();
+
column = to & (mtd->oobsize - 1);
this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->oobsize);
@@ -999,8 +1155,8 @@ static int onenand_write_oob(struct mtd_info *mtd, loff_t to,
{
BUG_ON(ops->mode != MTD_OOB_PLACE);
- return onenand_do_write_oob(mtd, to + ops->ooboffs, ops->len,
- &ops->retlen, ops->oobbuf);
+ return onenand_do_write_oob(mtd, to + ops->ooboffs, ops->ooblen,
+ &ops->oobretlen, ops->oobbuf);
}
/**
@@ -1071,6 +1227,7 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
instr->state = MTD_ERASING;
while (len) {
+ cond_resched();
/* Check if we have a bad block, we do not erase bad blocks */
if (onenand_block_checkbad(mtd, addr, 0, 0)) {
@@ -1084,10 +1241,7 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr)
ret = this->wait(mtd, FL_ERASING);
/* Check, if it is write protected */
if (ret) {
- if (ret == -EPERM)
- DEBUG(MTD_DEBUG_LEVEL0, "onenand_erase: Device is write protected!!!\n");
- else
- DEBUG(MTD_DEBUG_LEVEL0, "onenand_erase: Failed erase, block %d\n", (unsigned) (addr >> this->erase_shift));
+ DEBUG(MTD_DEBUG_LEVEL0, "onenand_erase: Failed erase, block %d\n", (unsigned) (addr >> this->erase_shift));
instr->state = MTD_ERASE_FAILED;
instr->fail_addr = addr;
goto erase_exit;
@@ -1129,7 +1283,6 @@ static void onenand_sync(struct mtd_info *mtd)
onenand_release_device(mtd);
}
-
/**
* onenand_block_isbad - [MTD Interface] Check whether the block at the given offset is bad
* @param mtd MTD device structure
@@ -1196,32 +1349,38 @@ static int onenand_block_markbad(struct mtd_info *mtd, loff_t ofs)
}
/**
- * onenand_unlock - [MTD Interface] Unlock block(s)
+ * onenand_do_lock_cmd - [OneNAND Interface] Lock or unlock block(s)
* @param mtd MTD device structure
* @param ofs offset relative to mtd start
- * @param len number of bytes to unlock
+ * @param len number of bytes to lock or unlock
*
- * Unlock one or more blocks
+ * Lock or unlock one or more blocks
*/
-static int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
+static int onenand_do_lock_cmd(struct mtd_info *mtd, loff_t ofs, size_t len, int cmd)
{
struct onenand_chip *this = mtd->priv;
int start, end, block, value, status;
+ int wp_status_mask;
start = ofs >> this->erase_shift;
end = len >> this->erase_shift;
+ if (cmd == ONENAND_CMD_LOCK)
+ wp_status_mask = ONENAND_WP_LS;
+ else
+ wp_status_mask = ONENAND_WP_US;
+
/* Continuous lock scheme */
if (this->options & ONENAND_HAS_CONT_LOCK) {
/* Set start block address */
this->write_word(start, this->base + ONENAND_REG_START_BLOCK_ADDRESS);
/* Set end block address */
this->write_word(start + end - 1, this->base + ONENAND_REG_END_BLOCK_ADDRESS);
- /* Write unlock command */
- this->command(mtd, ONENAND_CMD_UNLOCK, 0, 0);
+ /* Write lock command */
+ this->command(mtd, cmd, 0, 0);
/* There's no return value */
- this->wait(mtd, FL_UNLOCKING);
+ this->wait(mtd, FL_LOCKING);
/* Sanity check */
while (this->read_word(this->base + ONENAND_REG_CTRL_STATUS)
@@ -1230,7 +1389,7 @@ static int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
/* Check lock status */
status = this->read_word(this->base + ONENAND_REG_WP_STATUS);
- if (!(status & ONENAND_WP_US))
+ if (!(status & wp_status_mask))
printk(KERN_ERR "wp status = 0x%x\n", status);
return 0;
@@ -1246,11 +1405,11 @@ static int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
this->write_word(value, this->base + ONENAND_REG_START_ADDRESS2);
/* Set start block address */
this->write_word(block, this->base + ONENAND_REG_START_BLOCK_ADDRESS);
- /* Write unlock command */
- this->command(mtd, ONENAND_CMD_UNLOCK, 0, 0);
+ /* Write lock command */
+ this->command(mtd, cmd, 0, 0);
/* There's no return value */
- this->wait(mtd, FL_UNLOCKING);
+ this->wait(mtd, FL_LOCKING);
/* Sanity check */
while (this->read_word(this->base + ONENAND_REG_CTRL_STATUS)
@@ -1259,7 +1418,7 @@ static int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
/* Check lock status */
status = this->read_word(this->base + ONENAND_REG_WP_STATUS);
- if (!(status & ONENAND_WP_US))
+ if (!(status & wp_status_mask))
printk(KERN_ERR "block = %d, wp status = 0x%x\n", block, status);
}
@@ -1267,6 +1426,32 @@ static int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
}
/**
+ * onenand_lock - [MTD Interface] Lock block(s)
+ * @param mtd MTD device structure
+ * @param ofs offset relative to mtd start
+ * @param len number of bytes to unlock
+ *
+ * Lock one or more blocks
+ */
+static int onenand_lock(struct mtd_info *mtd, loff_t ofs, size_t len)
+{
+ return onenand_do_lock_cmd(mtd, ofs, len, ONENAND_CMD_LOCK);
+}
+
+/**
+ * onenand_unlock - [MTD Interface] Unlock block(s)
+ * @param mtd MTD device structure
+ * @param ofs offset relative to mtd start
+ * @param len number of bytes to unlock
+ *
+ * Unlock one or more blocks
+ */
+static int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len)
+{
+ return onenand_do_lock_cmd(mtd, ofs, len, ONENAND_CMD_UNLOCK);
+}
+
+/**
* onenand_check_lock_status - [OneNAND Interface] Check lock status
* @param this onenand chip data structure
*
@@ -1310,7 +1495,7 @@ static int onenand_unlock_all(struct mtd_info *mtd)
this->command(mtd, ONENAND_CMD_UNLOCK_ALL, 0, 0);
/* There's no return value */
- this->wait(mtd, FL_UNLOCKING);
+ this->wait(mtd, FL_LOCKING);
/* Sanity check */
while (this->read_word(this->base + ONENAND_REG_CTRL_STATUS)
@@ -1334,7 +1519,7 @@ static int onenand_unlock_all(struct mtd_info *mtd)
return 0;
}
- mtd->unlock(mtd, 0x0, this->chipsize);
+ onenand_unlock(mtd, 0x0, this->chipsize);
return 0;
}
@@ -1762,7 +1947,7 @@ static int onenand_probe(struct mtd_info *mtd)
/* Read manufacturer and device IDs from Register */
maf_id = this->read_word(this->base + ONENAND_REG_MANUFACTURER_ID);
dev_id = this->read_word(this->base + ONENAND_REG_DEVICE_ID);
- ver_id= this->read_word(this->base + ONENAND_REG_VERSION_ID);
+ ver_id = this->read_word(this->base + ONENAND_REG_VERSION_ID);
/* Check OneNAND device */
if (maf_id != bram_maf_id || dev_id != bram_dev_id)
@@ -1846,7 +2031,7 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
if (!this->command)
this->command = onenand_command;
if (!this->wait)
- this->wait = onenand_wait;
+ onenand_setup_wait(mtd);
if (!this->read_bufferram)
this->read_bufferram = onenand_read_bufferram;
@@ -1883,23 +2068,30 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
init_waitqueue_head(&this->wq);
spin_lock_init(&this->chip_lock);
+ /*
+ * Allow subpage writes up to oobsize.
+ */
switch (mtd->oobsize) {
case 64:
this->ecclayout = &onenand_oob_64;
+ mtd->subpage_sft = 2;
break;
case 32:
this->ecclayout = &onenand_oob_32;
+ mtd->subpage_sft = 1;
break;
default:
printk(KERN_WARNING "No OOB scheme defined for oobsize %d\n",
mtd->oobsize);
+ mtd->subpage_sft = 0;
/* To prevent kernel oops */
this->ecclayout = &onenand_oob_32;
break;
}
+ this->subpagesize = mtd->writesize >> mtd->subpage_sft;
mtd->ecclayout = this->ecclayout;
/* Fill in remaining MTD driver data */
@@ -1922,7 +2114,7 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
mtd->lock_user_prot_reg = onenand_lock_user_prot_reg;
#endif
mtd->sync = onenand_sync;
- mtd->lock = NULL;
+ mtd->lock = onenand_lock;
mtd->unlock = onenand_unlock;
mtd->suspend = onenand_suspend;
mtd->resume = onenand_resume;
diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c
index 1b00dac3d7d..98f8fd1c637 100644
--- a/drivers/mtd/onenand/onenand_bbt.c
+++ b/drivers/mtd/onenand/onenand_bbt.c
@@ -93,13 +93,15 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
ret = onenand_do_read_oob(mtd, from + j * mtd->writesize + bd->offs,
readlen, &retlen, &buf[0]);
- if (ret)
+ /* If it is a initial bad block, just ignore it */
+ if (ret && !(ret & ONENAND_CTRL_LOAD))
return ret;
if (check_short_pattern(&buf[j * scanlen], scanlen, mtd->writesize, bd)) {
bbm->bbt[i >> 3] |= 0x03 << (i & 0x6);
printk(KERN_WARNING "Bad eraseblock %d at 0x%08x\n",
i >> 1, (unsigned int) from);
+ mtd->ecc_stats.badblocks++;
break;
}
}
@@ -177,14 +179,12 @@ int onenand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd)
int len, ret = 0;
len = mtd->size >> (this->erase_shift + 2);
- /* Allocate memory (2bit per block) */
- bbm->bbt = kmalloc(len, GFP_KERNEL);
+ /* Allocate memory (2bit per block) and clear the memory bad block table */
+ bbm->bbt = kzalloc(len, GFP_KERNEL);
if (!bbm->bbt) {
printk(KERN_ERR "onenand_scan_bbt: Out of memory\n");
return -ENOMEM;
}
- /* Clear the memory bad block table */
- memset(bbm->bbt, 0x00, len);
/* Set the bad block position */
bbm->badblockpos = ONENAND_BADBLOCK_POS;
@@ -230,14 +230,12 @@ int onenand_default_bbt(struct mtd_info *mtd)
struct onenand_chip *this = mtd->priv;
struct bbm_info *bbm;
- this->bbm = kmalloc(sizeof(struct bbm_info), GFP_KERNEL);
+ this->bbm = kzalloc(sizeof(struct bbm_info), GFP_KERNEL);
if (!this->bbm)
return -ENOMEM;
bbm = this->bbm;
- memset(bbm, 0, sizeof(struct bbm_info));
-
/* 1KB page has same configuration as 2KB page */
if (!bbm->badblock_pattern)
bbm->badblock_pattern = &largepage_memorybased;
diff --git a/drivers/mtd/redboot.c b/drivers/mtd/redboot.c
index 5b58523e4d4..035cd9b0cc0 100644
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -96,7 +96,19 @@ static int parse_redboot_partitions(struct mtd_info *master,
*/
if (swab32(buf[i].size) == master->erasesize) {
int j;
- for (j = 0; j < numslots && buf[j].name[0] != 0xff; ++j) {
+ for (j = 0; j < numslots; ++j) {
+
+ /* A single 0xff denotes a deleted entry.
+ * Two of them in a row is the end of the table.
+ */
+ if (buf[j].name[0] == 0xff) {
+ if (buf[j].name[1] == 0xff) {
+ break;
+ } else {
+ continue;
+ }
+ }
+
/* The unsigned long fields were written with the
* wrong byte sex, name and pad have no byte sex.
*/
@@ -110,6 +122,9 @@ static int parse_redboot_partitions(struct mtd_info *master,
}
}
break;
+ } else {
+ /* re-calculate of real numslots */
+ numslots = buf[i].size / sizeof(struct fis_image_desc);
}
}
if (i == numslots) {
@@ -123,8 +138,13 @@ static int parse_redboot_partitions(struct mtd_info *master,
for (i = 0; i < numslots; i++) {
struct fis_list *new_fl, **prev;
- if (buf[i].name[0] == 0xff)
- continue;
+ if (buf[i].name[0] == 0xff) {
+ if (buf[i].name[1] == 0xff) {
+ break;
+ } else {
+ continue;
+ }
+ }
if (!redboot_checksum(&buf[i]))
break;
@@ -165,15 +185,13 @@ static int parse_redboot_partitions(struct mtd_info *master,
}
}
#endif
- parts = kmalloc(sizeof(*parts)*nrparts + nulllen + namelen, GFP_KERNEL);
+ parts = kzalloc(sizeof(*parts)*nrparts + nulllen + namelen, GFP_KERNEL);
if (!parts) {
ret = -ENOMEM;
goto out;
}
- memset(parts, 0, sizeof(*parts)*nrparts + nulllen + namelen);
-
nullname = (char *)&parts[nrparts];
#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
if (nulllen > 0) {
diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c
index 0f3baa5d9c2..d4b1ba8f23e 100644
--- a/drivers/mtd/rfd_ftl.c
+++ b/drivers/mtd/rfd_ftl.c
@@ -787,7 +787,6 @@ static void rfd_ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
if (scan_header(part) == 0) {
part->mbd.size = part->sector_count;
- part->mbd.blksize = SECTOR_SIZE;
part->mbd.tr = tr;
part->mbd.devnum = -1;
if (!(mtd->flags & MTD_WRITEABLE))
@@ -829,6 +828,8 @@ struct mtd_blktrans_ops rfd_ftl_tr = {
.name = "rfd",
.major = RFD_FTL_MAJOR,
.part_bits = PART_BITS,
+ .blksize = SECTOR_SIZE,
+
.readsect = rfd_ftl_readsect,
.writesect = rfd_ftl_writesect,
.getgeo = rfd_ftl_getgeo,
diff --git a/drivers/mtd/ssfdc.c b/drivers/mtd/ssfdc.c
index 79d3bb659bf..a5f3d60047d 100644
--- a/drivers/mtd/ssfdc.c
+++ b/drivers/mtd/ssfdc.c
@@ -172,13 +172,12 @@ static int read_raw_oob(struct mtd_info *mtd, loff_t offs, uint8_t *buf)
ops.mode = MTD_OOB_RAW;
ops.ooboffs = 0;
- ops.ooblen = mtd->oobsize;
- ops.len = OOB_SIZE;
+ ops.ooblen = OOB_SIZE;
ops.oobbuf = buf;
ops.datbuf = NULL;
ret = mtd->read_oob(mtd, offs, &ops);
- if (ret < 0 || ops.retlen != OOB_SIZE)
+ if (ret < 0 || ops.oobretlen != OOB_SIZE)
return -1;
return 0;
@@ -312,7 +311,6 @@ static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd)
ssfdc->mbd.mtd = mtd;
ssfdc->mbd.devnum = -1;
- ssfdc->mbd.blksize = SECTOR_SIZE;
ssfdc->mbd.tr = tr;
ssfdc->mbd.readonly = 1;
@@ -447,6 +445,7 @@ static struct mtd_blktrans_ops ssfdcr_tr = {
.name = "ssfdc",
.major = SSFDCR_MAJOR,
.part_bits = SSFDCR_PARTN_BITS,
+ .blksize = SECTOR_SIZE,
.getgeo = ssfdcr_getgeo,
.readsect = ssfdcr_readsect,
.add_mtd = ssfdcr_add_mtd,
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index e2cb19b582a..6f93a765e56 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -765,17 +765,18 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev)
struct cp_private *cp = netdev_priv(dev);
unsigned entry;
u32 eor, flags;
+ unsigned long intr_flags;
#if CP_VLAN_TAG_USED
u32 vlan_tag = 0;
#endif
int mss = 0;
- spin_lock_irq(&cp->lock);
+ spin_lock_irqsave(&cp->lock, intr_flags);
/* This is a hard error, log it. */
if (TX_BUFFS_AVAIL(cp) <= (skb_shinfo(skb)->nr_frags + 1)) {
netif_stop_queue(dev);
- spin_unlock_irq(&cp->lock);
+ spin_unlock_irqrestore(&cp->lock, intr_flags);
printk(KERN_ERR PFX "%s: BUG! Tx Ring full when queue awake!\n",
dev->name);
return 1;
@@ -908,7 +909,7 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev)
if (TX_BUFFS_AVAIL(cp) <= (MAX_SKB_FRAGS + 1))
netif_stop_queue(dev);
- spin_unlock_irq(&cp->lock);
+ spin_unlock_irqrestore(&cp->lock, intr_flags);
cpw8(TxPoll, NormalTxPoll);
dev->trans_start = jiffies;
diff --git a/drivers/net/82596.c b/drivers/net/82596.c
index 8236f26ffd4..640d7ca2ebc 100644
--- a/drivers/net/82596.c
+++ b/drivers/net/82596.c
@@ -1066,8 +1066,8 @@ static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev)
short length = skb->len;
dev->trans_start = jiffies;
- DEB(DEB_STARTTX,printk(KERN_DEBUG "%s: i596_start_xmit(%x,%x) called\n", dev->name,
- skb->len, (unsigned int)skb->data));
+ DEB(DEB_STARTTX,printk(KERN_DEBUG "%s: i596_start_xmit(%x,%p) called\n",
+ dev->name, skb->len, skb->data));
if (skb->len < ETH_ZLEN) {
if (skb_padto(skb, ETH_ZLEN))
@@ -1246,7 +1246,8 @@ struct net_device * __init i82596_probe(int unit)
dev->priv = (void *)(dev->mem_start);
lp = dev->priv;
- DEB(DEB_INIT,printk(KERN_DEBUG "%s: lp at 0x%08lx (%d bytes), lp->scb at 0x%08lx\n",
+ DEB(DEB_INIT,printk(KERN_DEBUG "%s: lp at 0x%08lx (%zd bytes), "
+ "lp->scb at 0x%08lx\n",
dev->name, (unsigned long)lp,
sizeof(struct i596_private), (unsigned long)&lp->scb));
memset((void *) lp, 0, sizeof(struct i596_private));
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 5eb2ec68393..303a8d94ad4 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -110,6 +110,11 @@ MODULE_DEVICE_TABLE(pci, b44_pci_tbl);
static void b44_halt(struct b44 *);
static void b44_init_rings(struct b44 *);
+
+#define B44_FULL_RESET 1
+#define B44_FULL_RESET_SKIP_PHY 2
+#define B44_PARTIAL_RESET 3
+
static void b44_init_hw(struct b44 *, int);
static int dma_desc_align_mask;
@@ -752,7 +757,7 @@ static void b44_recycle_rx(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
dest_idx * sizeof(dest_desc),
DMA_BIDIRECTIONAL);
- pci_dma_sync_single_for_device(bp->pdev, src_desc->addr,
+ pci_dma_sync_single_for_device(bp->pdev, le32_to_cpu(src_desc->addr),
RX_PKT_BUF_SZ,
PCI_DMA_FROMDEVICE);
}
@@ -884,7 +889,7 @@ static int b44_poll(struct net_device *netdev, int *budget)
spin_lock_irqsave(&bp->lock, flags);
b44_halt(bp);
b44_init_rings(bp);
- b44_init_hw(bp, 1);
+ b44_init_hw(bp, B44_FULL_RESET_SKIP_PHY);
netif_wake_queue(bp->dev);
spin_unlock_irqrestore(&bp->lock, flags);
done = 1;
@@ -954,7 +959,7 @@ static void b44_tx_timeout(struct net_device *dev)
b44_halt(bp);
b44_init_rings(bp);
- b44_init_hw(bp, 1);
+ b44_init_hw(bp, B44_FULL_RESET);
spin_unlock_irq(&bp->lock);
@@ -1071,7 +1076,7 @@ static int b44_change_mtu(struct net_device *dev, int new_mtu)
b44_halt(bp);
dev->mtu = new_mtu;
b44_init_rings(bp);
- b44_init_hw(bp, 1);
+ b44_init_hw(bp, B44_FULL_RESET);
spin_unlock_irq(&bp->lock);
b44_enable_ints(bp);
@@ -1368,12 +1373,12 @@ static int b44_set_mac_addr(struct net_device *dev, void *p)
* packet processing. Invoked with bp->lock held.
*/
static void __b44_set_rx_mode(struct net_device *);
-static void b44_init_hw(struct b44 *bp, int full_reset)
+static void b44_init_hw(struct b44 *bp, int reset_kind)
{
u32 val;
b44_chip_reset(bp);
- if (full_reset) {
+ if (reset_kind == B44_FULL_RESET) {
b44_phy_reset(bp);
b44_setup_phy(bp);
}
@@ -1390,7 +1395,10 @@ static void b44_init_hw(struct b44 *bp, int full_reset)
bw32(bp, B44_TXMAXLEN, bp->dev->mtu + ETH_HLEN + 8 + RX_HEADER_LEN);
bw32(bp, B44_TX_WMARK, 56); /* XXX magic */
- if (full_reset) {
+ if (reset_kind == B44_PARTIAL_RESET) {
+ bw32(bp, B44_DMARX_CTRL, (DMARX_CTRL_ENABLE |
+ (bp->rx_offset << DMARX_CTRL_ROSHIFT)));
+ } else {
bw32(bp, B44_DMATX_CTRL, DMATX_CTRL_ENABLE);
bw32(bp, B44_DMATX_ADDR, bp->tx_ring_dma + bp->dma_offset);
bw32(bp, B44_DMARX_CTRL, (DMARX_CTRL_ENABLE |
@@ -1401,9 +1409,6 @@ static void b44_init_hw(struct b44 *bp, int full_reset)
bp->rx_prod = bp->rx_pending;
bw32(bp, B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ);
- } else {
- bw32(bp, B44_DMARX_CTRL, (DMARX_CTRL_ENABLE |
- (bp->rx_offset << DMARX_CTRL_ROSHIFT)));
}
val = br32(bp, B44_ENET_CTRL);
@@ -1420,7 +1425,7 @@ static int b44_open(struct net_device *dev)
goto out;
b44_init_rings(bp);
- b44_init_hw(bp, 1);
+ b44_init_hw(bp, B44_FULL_RESET);
b44_check_phy(bp);
@@ -1629,7 +1634,7 @@ static int b44_close(struct net_device *dev)
netif_poll_enable(dev);
if (bp->flags & B44_FLAG_WOL_ENABLE) {
- b44_init_hw(bp, 0);
+ b44_init_hw(bp, B44_PARTIAL_RESET);
b44_setup_wol(bp);
}
@@ -1905,7 +1910,7 @@ static int b44_set_ringparam(struct net_device *dev,
b44_halt(bp);
b44_init_rings(bp);
- b44_init_hw(bp, 1);
+ b44_init_hw(bp, B44_FULL_RESET);
netif_wake_queue(bp->dev);
spin_unlock_irq(&bp->lock);
@@ -1948,7 +1953,7 @@ static int b44_set_pauseparam(struct net_device *dev,
if (bp->flags & B44_FLAG_PAUSE_AUTO) {
b44_halt(bp);
b44_init_rings(bp);
- b44_init_hw(bp, 1);
+ b44_init_hw(bp, B44_FULL_RESET);
} else {
__b44_set_flow_ctrl(bp, bp->flags);
}
@@ -2304,7 +2309,7 @@ static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
free_irq(dev->irq, dev);
if (bp->flags & B44_FLAG_WOL_ENABLE) {
- b44_init_hw(bp, 0);
+ b44_init_hw(bp, B44_PARTIAL_RESET);
b44_setup_wol(bp);
}
pci_disable_device(pdev);
@@ -2315,21 +2320,32 @@ static int b44_resume(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct b44 *bp = netdev_priv(dev);
+ int rc = 0;
pci_restore_state(pdev);
- pci_enable_device(pdev);
+ rc = pci_enable_device(pdev);
+ if (rc) {
+ printk(KERN_ERR PFX "%s: pci_enable_device failed\n",
+ dev->name);
+ return rc;
+ }
+
pci_set_master(pdev);
if (!netif_running(dev))
return 0;
- if (request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev))
+ rc = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev);
+ if (rc) {
printk(KERN_ERR PFX "%s: request_irq failed\n", dev->name);
+ pci_disable_device(pdev);
+ return rc;
+ }
spin_lock_irq(&bp->lock);
b44_init_rings(bp);
- b44_init_hw(bp, 1);
+ b44_init_hw(bp, B44_FULL_RESET);
netif_device_attach(bp->dev);
spin_unlock_irq(&bp->lock);
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index ca5acc4736d..953808efe55 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -57,8 +57,8 @@
#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.5.3"
-#define DRV_MODULE_RELDATE "January 8, 2007"
+#define DRV_MODULE_VERSION "1.5.4"
+#define DRV_MODULE_RELDATE "January 24, 2007"
#define RUN_AT(x) (jiffies + (x))
@@ -5845,9 +5845,11 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
reg = REG_RD_IND(bp, BNX2_SHM_HDR_SIGNATURE);
if ((reg & BNX2_SHM_HDR_SIGNATURE_SIG_MASK) ==
- BNX2_SHM_HDR_SIGNATURE_SIG)
- bp->shmem_base = REG_RD_IND(bp, BNX2_SHM_HDR_ADDR_0);
- else
+ BNX2_SHM_HDR_SIGNATURE_SIG) {
+ u32 off = PCI_FUNC(pdev->devfn) << 2;
+
+ bp->shmem_base = REG_RD_IND(bp, BNX2_SHM_HDR_ADDR_0 + off);
+ } else
bp->shmem_base = HOST_VIEW_SHMEM_BASE;
/* Get the permanent MAC address. First we need to make sure the
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index dc434fb6da8..0978c9ac6d2 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -151,8 +151,8 @@ struct slave {
struct slave *next;
struct slave *prev;
int delay;
- u32 jiffies;
- u32 last_arp_rx;
+ unsigned long jiffies;
+ unsigned long last_arp_rx;
s8 link; /* one of BOND_LINK_XXXX */
s8 state; /* one of BOND_STATE_XXXX */
u32 original_flags;
@@ -242,7 +242,8 @@ extern inline int slave_do_arp_validate(struct bonding *bond, struct slave *slav
return bond->params.arp_validate & (1 << slave->state);
}
-extern inline u32 slave_last_rx(struct bonding *bond, struct slave *slave)
+extern inline unsigned long slave_last_rx(struct bonding *bond,
+ struct slave *slave)
{
if (slave_do_arp_validate(bond, slave))
return slave->last_arp_rx;
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index c2ae2a24629..3208dac2916 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -2725,6 +2725,7 @@ static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
del_timer_sync(&nic->watchdog);
netif_carrier_off(nic->netdev);
+ netif_device_detach(netdev);
pci_save_state(pdev);
if ((nic->flags & wol_magic) | e100_asf(nic)) {
@@ -2736,6 +2737,7 @@ static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
}
pci_disable_device(pdev);
+ free_irq(pdev->irq, netdev);
pci_set_power_state(pdev, PCI_D3hot);
return 0;
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 39ad9f73d1e..272e1ec51aa 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -39,7 +39,7 @@
#include <asm/io.h>
#define DRV_NAME "ehea"
-#define DRV_VERSION "EHEA_0043"
+#define DRV_VERSION "EHEA_0045"
#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
| NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 83fa32f7239..9de2d38a532 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -558,12 +558,12 @@ static irqreturn_t ehea_qp_aff_irq_handler(int irq, void *param)
u32 qp_token;
eqe = ehea_poll_eq(port->qp_eq);
- ehea_debug("eqe=%p", eqe);
+
while (eqe) {
- ehea_debug("*eqe=%lx", *(u64*)eqe);
- eqe = ehea_poll_eq(port->qp_eq);
qp_token = EHEA_BMASK_GET(EHEA_EQE_QP_TOKEN, eqe->entry);
- ehea_debug("next eqe=%p", eqe);
+ ehea_error("QP aff_err: entry=0x%lx, token=0x%x",
+ eqe->entry, qp_token);
+ eqe = ehea_poll_eq(port->qp_eq);
}
return IRQ_HANDLED;
@@ -575,8 +575,9 @@ static struct ehea_port *ehea_get_port(struct ehea_adapter *adapter,
int i;
for (i = 0; i < adapter->num_ports; i++)
- if (adapter->port[i]->logical_port_id == logical_port)
- return adapter->port[i];
+ if (adapter->port[i])
+ if (adapter->port[i]->logical_port_id == logical_port)
+ return adapter->port[i];
return NULL;
}
@@ -642,6 +643,8 @@ int ehea_sense_port_attr(struct ehea_port *port)
break;
}
+ port->autoneg = 1;
+
/* Number of default QPs */
port->num_def_qps = cb0->num_default_qps;
@@ -728,10 +731,7 @@ int ehea_set_portspeed(struct ehea_port *port, u32 port_speed)
}
} else {
if (hret == H_AUTHORITY) {
- ehea_info("Hypervisor denied setting port speed. Either"
- " this partition is not authorized to set "
- "port speed or another partition has modified"
- " port speed first.");
+ ehea_info("Hypervisor denied setting port speed");
ret = -EPERM;
} else {
ret = -EIO;
@@ -998,7 +998,7 @@ static int ehea_configure_port(struct ehea_port *port)
| EHEA_BMASK_SET(PXLY_RC_JUMBO_FRAME, 1);
for (i = 0; i < port->num_def_qps; i++)
- cb0->default_qpn_arr[i] = port->port_res[i].qp->init_attr.qp_nr;
+ cb0->default_qpn_arr[i] = port->port_res[0].qp->init_attr.qp_nr;
if (netif_msg_ifup(port))
ehea_dump(cb0, sizeof(*cb0), "ehea_configure_port");
@@ -1485,11 +1485,12 @@ out:
static void ehea_promiscuous_error(u64 hret, int enable)
{
- ehea_info("Hypervisor denied %sabling promiscuous mode.%s",
- enable == 1 ? "en" : "dis",
- hret != H_AUTHORITY ? "" : " Another partition owning a "
- "logical port on the same physical port might have altered "
- "promiscuous mode first.");
+ if (hret == H_AUTHORITY)
+ ehea_info("Hypervisor denied %sabling promiscuous mode",
+ enable == 1 ? "en" : "dis");
+ else
+ ehea_error("failed %sabling promiscuous mode",
+ enable == 1 ? "en" : "dis");
}
static void ehea_promiscuous(struct net_device *dev, int enable)
@@ -2267,6 +2268,8 @@ static void ehea_tx_watchdog(struct net_device *dev)
int ehea_sense_adapter_attr(struct ehea_adapter *adapter)
{
struct hcp_query_ehea *cb;
+ struct device_node *lhea_dn = NULL;
+ struct device_node *eth_dn = NULL;
u64 hret;
int ret;
@@ -2283,7 +2286,18 @@ int ehea_sense_adapter_attr(struct ehea_adapter *adapter)
goto out_herr;
}
- adapter->num_ports = cb->num_ports;
+ /* Determine the number of available logical ports
+ * by counting the child nodes of the lhea OFDT entry
+ */
+ adapter->num_ports = 0;
+ lhea_dn = of_find_node_by_name(lhea_dn, "lhea");
+ do {
+ eth_dn = of_get_next_child(lhea_dn, eth_dn);
+ if (eth_dn)
+ adapter->num_ports++;
+ } while ( eth_dn );
+ of_node_put(lhea_dn);
+
adapter->max_mc_mac = cb->max_mc_mac - 1;
ret = 0;
@@ -2302,6 +2316,7 @@ static int ehea_setup_single_port(struct ehea_port *port,
struct ehea_adapter *adapter = port->adapter;
struct hcp_ehea_port_cb4 *cb4;
u32 *dn_log_port_id;
+ int jumbo = 0;
sema_init(&port->port_lock, 1);
port->state = EHEA_PORT_DOWN;
@@ -2334,8 +2349,6 @@ static int ehea_setup_single_port(struct ehea_port *port,
INIT_LIST_HEAD(&port->mc_list->list);
- ehea_set_portspeed(port, EHEA_SPEED_AUTONEG);
-
ret = ehea_sense_port_attr(port);
if (ret)
goto out;
@@ -2345,13 +2358,25 @@ static int ehea_setup_single_port(struct ehea_port *port,
if (!cb4) {
ehea_error("no mem for cb4");
} else {
- cb4->jumbo_frame = 1;
- hret = ehea_h_modify_ehea_port(adapter->handle,
- port->logical_port_id,
- H_PORT_CB4, H_PORT_CB4_JUMBO,
- cb4);
- if (hret != H_SUCCESS) {
- ehea_info("Jumbo frames not activated");
+ hret = ehea_h_query_ehea_port(adapter->handle,
+ port->logical_port_id,
+ H_PORT_CB4,
+ H_PORT_CB4_JUMBO, cb4);
+
+ if (hret == H_SUCCESS) {
+ if (cb4->jumbo_frame)
+ jumbo = 1;
+ else {
+ cb4->jumbo_frame = 1;
+ hret = ehea_h_modify_ehea_port(adapter->handle,
+ port->
+ logical_port_id,
+ H_PORT_CB4,
+ H_PORT_CB4_JUMBO,
+ cb4);
+ if (hret == H_SUCCESS)
+ jumbo = 1;
+ }
}
kfree(cb4);
}
@@ -2390,6 +2415,9 @@ static int ehea_setup_single_port(struct ehea_port *port,
goto out_free;
}
+ ehea_info("%s: Jumbo frames are %sabled", dev->name,
+ jumbo == 1 ? "en" : "dis");
+
port->netdev = dev;
ret = 0;
goto out;
@@ -2471,14 +2499,16 @@ static int __devinit ehea_probe(struct ibmebus_dev *dev,
adapter_handle = (u64*)get_property(dev->ofdev.node, "ibm,hea-handle",
NULL);
- if (!adapter_handle) {
+ if (adapter_handle)
+ adapter->handle = *adapter_handle;
+
+ if (!adapter->handle) {
dev_err(&dev->ofdev.dev, "failed getting handle for adapter"
" '%s'\n", dev->ofdev.node->full_name);
ret = -ENODEV;
goto out_free_ad;
}
- adapter->handle = *adapter_handle;
adapter->pd = EHEA_PD_ID;
dev->ofdev.dev.driver_data = adapter;
@@ -2568,6 +2598,7 @@ static int __devexit ehea_remove(struct ibmebus_dev *dev)
destroy_workqueue(adapter->ehea_wq);
ibmebus_free_irq(NULL, adapter->neq->attr.ist1, adapter);
+ tasklet_kill(&adapter->neq_tasklet);
ehea_destroy_eq(adapter->neq);
diff --git a/drivers/net/ehea/ehea_phyp.c b/drivers/net/ehea/ehea_phyp.c
index 0cfc2bc1a27..37716e05e80 100644
--- a/drivers/net/ehea/ehea_phyp.c
+++ b/drivers/net/ehea/ehea_phyp.c
@@ -94,6 +94,7 @@ static long ehea_plpar_hcall9(unsigned long opcode,
{
long ret;
int i, sleep_msecs;
+ u8 cb_cat;
for (i = 0; i < 5; i++) {
ret = plpar_hcall9(opcode, outs,
@@ -106,7 +107,13 @@ static long ehea_plpar_hcall9(unsigned long opcode,
continue;
}
- if (ret < H_SUCCESS)
+ cb_cat = EHEA_BMASK_GET(H_MEHEAPORT_CAT, arg2);
+
+ if ((ret < H_SUCCESS) && !(((ret == H_AUTHORITY)
+ && (opcode == H_MODIFY_HEA_PORT))
+ && (((cb_cat == H_PORT_CB4) && ((arg3 == H_PORT_CB4_JUMBO)
+ || (arg3 == H_PORT_CB4_SPEED))) || ((cb_cat == H_PORT_CB7)
+ && (arg3 == H_PORT_CB7_DUCQPN)))))
ehea_error("opcode=%lx ret=%lx"
" arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
" arg5=%lx arg6=%lx arg7=%lx arg8=%lx"
@@ -120,7 +127,6 @@ static long ehea_plpar_hcall9(unsigned long opcode,
outs[0], outs[1], outs[2], outs[3],
outs[4], outs[5], outs[6], outs[7],
outs[8]);
-
return ret;
}
diff --git a/drivers/net/fs_enet/mac-fec.c b/drivers/net/fs_enet/mac-fec.c
index c2c5fd419bd..ff683947730 100644
--- a/drivers/net/fs_enet/mac-fec.c
+++ b/drivers/net/fs_enet/mac-fec.c
@@ -104,9 +104,9 @@ static int do_pd_setup(struct fs_enet_private *fep)
fep->interrupt = platform_get_irq_byname(pdev,"interrupt");
if (fep->interrupt < 0)
return -EINVAL;
-
+
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
- fep->fec.fecp =(void*)r->start;
+ fep->fec.fecp = ioremap(r->start, r->end - r->start + 1);
if(fep->fec.fecp == NULL)
return -EINVAL;
@@ -319,11 +319,14 @@ static void restart(struct net_device *dev)
* Clear any outstanding interrupt.
*/
FW(fecp, ievent, 0xffc0);
+#ifndef CONFIG_PPC_MERGE
FW(fecp, ivec, (fep->interrupt / 2) << 29);
-
+#else
+ FW(fecp, ivec, (virq_to_hw(fep->interrupt) / 2) << 29);
+#endif
/*
- * adjust to speed (only for DUET & RMII)
+ * adjust to speed (only for DUET & RMII)
*/
#ifdef CONFIG_DUET
if (fpi->use_rmii) {
@@ -418,6 +421,7 @@ static void stop(struct net_device *dev)
static void pre_request_irq(struct net_device *dev, int irq)
{
+#ifndef CONFIG_PPC_MERGE
immap_t *immap = fs_enet_immap;
u32 siel;
@@ -431,6 +435,7 @@ static void pre_request_irq(struct net_device *dev, int irq)
siel &= ~(0x80000000 >> (irq & ~1));
out_be32(&immap->im_siu_conf.sc_siel, siel);
}
+#endif
}
static void post_free_irq(struct net_device *dev, int irq)
diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c
index 95ec5872c50..afd7fca7c6c 100644
--- a/drivers/net/fs_enet/mac-scc.c
+++ b/drivers/net/fs_enet/mac-scc.c
@@ -121,13 +121,13 @@ static int do_pd_setup(struct fs_enet_private *fep)
return -EINVAL;
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
- fep->scc.sccp = (void *)r->start;
+ fep->scc.sccp = ioremap(r->start, r->end - r->start + 1);
if (fep->scc.sccp == NULL)
return -EINVAL;
r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pram");
- fep->scc.ep = (void *)r->start;
+ fep->scc.ep = ioremap(r->start, r->end - r->start + 1);
if (fep->scc.ep == NULL)
return -EINVAL;
@@ -397,6 +397,7 @@ static void stop(struct net_device *dev)
static void pre_request_irq(struct net_device *dev, int irq)
{
+#ifndef CONFIG_PPC_MERGE
immap_t *immap = fs_enet_immap;
u32 siel;
@@ -410,6 +411,7 @@ static void pre_request_irq(struct net_device *dev, int irq)
siel &= ~(0x80000000 >> (irq & ~1));
out_be32(&immap->im_siu_conf.sc_siel, siel);
}
+#endif
}
static void post_free_irq(struct net_device *dev, int irq)
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 3ca1082ec77..340ee99652e 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -441,25 +441,13 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
goto drop;
}
- /* Make sure there is room for IrDA-USB header. The actual
- * allocation will be done lower in skb_push().
- * Also, we don't use directly skb_cow(), because it require
- * headroom >= 16, which force unnecessary copies - Jean II */
- if (skb_headroom(skb) < self->header_length) {
- IRDA_DEBUG(0, "%s(), Insuficient skb headroom.\n", __FUNCTION__);
- if (skb_cow(skb, self->header_length)) {
- IRDA_WARNING("%s(), failed skb_cow() !!!\n", __FUNCTION__);
- goto drop;
- }
- }
+ memcpy(self->tx_buff + self->header_length, skb->data, skb->len);
/* Change setting for next frame */
-
if (self->capability & IUC_STIR421X) {
__u8 turnaround_time;
- __u8* frame;
+ __u8* frame = self->tx_buff;
turnaround_time = get_turnaround_time( skb );
- frame= skb_push(skb, self->header_length);
irda_usb_build_header(self, frame, 0);
frame[2] = turnaround_time;
if ((skb->len != 0) &&
@@ -472,17 +460,17 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
frame[1] = 0;
}
} else {
- irda_usb_build_header(self, skb_push(skb, self->header_length), 0);
+ irda_usb_build_header(self, self->tx_buff, 0);
}
/* FIXME: Make macro out of this one */
((struct irda_skb_cb *)skb->cb)->context = self;
- usb_fill_bulk_urb(urb, self->usbdev,
+ usb_fill_bulk_urb(urb, self->usbdev,
usb_sndbulkpipe(self->usbdev, self->bulk_out_ep),
- skb->data, IRDA_SKB_MAX_MTU,
+ self->tx_buff, skb->len + self->header_length,
write_bulk_callback, skb);
- urb->transfer_buffer_length = skb->len;
+
/* This flag (URB_ZERO_PACKET) indicates that what we send is not
* a continuous stream of data but separate packets.
* In this case, the USB layer will insert an empty USB frame (TD)
@@ -1455,6 +1443,9 @@ static inline void irda_usb_close(struct irda_usb_cb *self)
/* Remove the speed buffer */
kfree(self->speed_buff);
self->speed_buff = NULL;
+
+ kfree(self->tx_buff);
+ self->tx_buff = NULL;
}
/********************** USB CONFIG SUBROUTINES **********************/
@@ -1524,8 +1515,6 @@ static inline int irda_usb_parse_endpoints(struct irda_usb_cb *self, struct usb_
IRDA_DEBUG(0, "%s(), And our endpoints are : in=%02X, out=%02X (%d), int=%02X\n",
__FUNCTION__, self->bulk_in_ep, self->bulk_out_ep, self->bulk_out_mtu, self->bulk_int_ep);
- /* Should be 8, 16, 32 or 64 bytes */
- IRDA_ASSERT(self->bulk_out_mtu == 64, ;);
return((self->bulk_in_ep != 0) && (self->bulk_out_ep != 0));
}
@@ -1753,9 +1742,14 @@ static int irda_usb_probe(struct usb_interface *intf,
memset(self->speed_buff, 0, IRDA_USB_SPEED_MTU);
+ self->tx_buff = kzalloc(IRDA_SKB_MAX_MTU + self->header_length,
+ GFP_KERNEL);
+ if (self->tx_buff == NULL)
+ goto err_out_4;
+
ret = irda_usb_open(self);
if (ret)
- goto err_out_4;
+ goto err_out_5;
IRDA_MESSAGE("IrDA: Registered device %s\n", net->name);
usb_set_intfdata(intf, self);
@@ -1766,14 +1760,14 @@ static int irda_usb_probe(struct usb_interface *intf,
self->needspatch = (ret < 0);
if (self->needspatch) {
IRDA_ERROR("STIR421X: Couldn't upload patch\n");
- goto err_out_5;
+ goto err_out_6;
}
/* replace IrDA class descriptor with what patched device is now reporting */
irda_desc = irda_usb_find_class_desc (self->usbintf);
if (irda_desc == NULL) {
ret = -ENODEV;
- goto err_out_5;
+ goto err_out_6;
}
if (self->irda_desc)
kfree (self->irda_desc);
@@ -1782,9 +1776,10 @@ static int irda_usb_probe(struct usb_interface *intf,
}
return 0;
-
-err_out_5:
+err_out_6:
unregister_netdev(self->netdev);
+err_out_5:
+ kfree(self->tx_buff);
err_out_4:
kfree(self->speed_buff);
err_out_3:
diff --git a/drivers/net/irda/irda-usb.h b/drivers/net/irda/irda-usb.h
index 6b2271f18e7..e846c38224a 100644
--- a/drivers/net/irda/irda-usb.h
+++ b/drivers/net/irda/irda-usb.h
@@ -156,6 +156,7 @@ struct irda_usb_cb {
struct irlap_cb *irlap; /* The link layer we are binded to */
struct qos_info qos;
char *speed_buff; /* Buffer for speed changes */
+ char *tx_buff;
struct timeval stamp;
struct timeval now;
diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c
index c14a74634fd..20d306fea4c 100644
--- a/drivers/net/irda/stir4200.c
+++ b/drivers/net/irda/stir4200.c
@@ -59,7 +59,7 @@
#include <asm/byteorder.h>
#include <asm/unaligned.h>
-MODULE_AUTHOR("Stephen Hemminger <shemminger@osdl.org>");
+MODULE_AUTHOR("Stephen Hemminger <shemminger@linux-foundation.org>");
MODULE_DESCRIPTION("IrDA-USB Dongle Driver for SigmaTel STIr4200");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index 18c68193bf1..e2b1af61845 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -166,7 +166,7 @@ static void vlsi_proc_pdev(struct seq_file *seq, struct pci_dev *pdev)
unsigned i;
seq_printf(seq, "\n%s (vid/did: %04x/%04x)\n",
- PCIDEV_NAME(pdev), (int)pdev->vendor, (int)pdev->device);
+ pci_name(pdev), (int)pdev->vendor, (int)pdev->device);
seq_printf(seq, "pci-power-state: %u\n", (unsigned) pdev->current_state);
seq_printf(seq, "resources: irq=%u / io=0x%04x / dma_mask=0x%016Lx\n",
pdev->irq, (unsigned)pci_resource_start(pdev, 0), (unsigned long long)pdev->dma_mask);
@@ -1401,7 +1401,7 @@ static void vlsi_tx_timeout(struct net_device *ndev)
if (vlsi_start_hw(idev))
IRDA_ERROR("%s: failed to restart hw - %s(%s) unusable!\n",
- __FUNCTION__, PCIDEV_NAME(idev->pdev), ndev->name);
+ __FUNCTION__, pci_name(idev->pdev), ndev->name);
else
netif_start_queue(ndev);
}
@@ -1643,7 +1643,7 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pdev->current_state = 0; /* hw must be running now */
IRDA_MESSAGE("%s: IrDA PCI controller %s detected\n",
- drivername, PCIDEV_NAME(pdev));
+ drivername, pci_name(pdev));
if ( !pci_resource_start(pdev,0)
|| !(pci_resource_flags(pdev,0) & IORESOURCE_IO) ) {
@@ -1728,7 +1728,7 @@ static void __devexit vlsi_irda_remove(struct pci_dev *pdev)
pci_set_drvdata(pdev, NULL);
- IRDA_MESSAGE("%s: %s removed\n", drivername, PCIDEV_NAME(pdev));
+ IRDA_MESSAGE("%s: %s removed\n", drivername, pci_name(pdev));
}
#ifdef CONFIG_PM
@@ -1748,7 +1748,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state)
if (!ndev) {
IRDA_ERROR("%s - %s: no netdevice \n",
- __FUNCTION__, PCIDEV_NAME(pdev));
+ __FUNCTION__, pci_name(pdev));
return 0;
}
idev = ndev->priv;
@@ -1759,7 +1759,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state)
pdev->current_state = state.event;
}
else
- IRDA_ERROR("%s - %s: invalid suspend request %u -> %u\n", __FUNCTION__, PCIDEV_NAME(pdev), pdev->current_state, state.event);
+ IRDA_ERROR("%s - %s: invalid suspend request %u -> %u\n", __FUNCTION__, pci_name(pdev), pdev->current_state, state.event);
up(&idev->sem);
return 0;
}
@@ -1787,7 +1787,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev)
if (!ndev) {
IRDA_ERROR("%s - %s: no netdevice \n",
- __FUNCTION__, PCIDEV_NAME(pdev));
+ __FUNCTION__, pci_name(pdev));
return 0;
}
idev = ndev->priv;
@@ -1795,7 +1795,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev)
if (pdev->current_state == 0) {
up(&idev->sem);
IRDA_WARNING("%s - %s: already resumed\n",
- __FUNCTION__, PCIDEV_NAME(pdev));
+ __FUNCTION__, pci_name(pdev));
return 0;
}
diff --git a/drivers/net/irda/vlsi_ir.h b/drivers/net/irda/vlsi_ir.h
index c37f0bc4c7f..2d3b773d8e3 100644
--- a/drivers/net/irda/vlsi_ir.h
+++ b/drivers/net/irda/vlsi_ir.h
@@ -41,39 +41,6 @@
#define PCI_CLASS_SUBCLASS_MASK 0xffff
#endif
-/* in recent 2.5 interrupt handlers have non-void return value */
-#ifndef IRQ_RETVAL
-typedef void irqreturn_t;
-#define IRQ_NONE
-#define IRQ_HANDLED
-#define IRQ_RETVAL(x)
-#endif
-
-/* some stuff need to check kernelversion. Not all 2.5 stuff was present
- * in early 2.5.x - the test is merely to separate 2.4 from 2.5
- */
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-
-/* PDE() introduced in 2.5.4 */
-#ifdef CONFIG_PROC_FS
-#define PDE(inode) ((inode)->i_private)
-#endif
-
-/* irda crc16 calculation exported in 2.5.42 */
-#define irda_calc_crc16(fcs,buf,len) (GOOD_FCS)
-
-/* we use this for unified pci device name access */
-#define PCIDEV_NAME(pdev) ((pdev)->name)
-
-#else /* 2.5 or later */
-
-/* whatever we get from the associated struct device - bus:slot:dev.fn id */
-#define PCIDEV_NAME(pdev) (pci_name(pdev))
-
-#endif
-
/* ================================================================ */
/* non-standard PCI registers */
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index c41ae4286ee..b3bf8642273 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -314,6 +314,13 @@ int mv643xx_eth_free_tx_descs(struct net_device *dev, int force)
while (mp->tx_desc_count > 0) {
spin_lock_irqsave(&mp->lock, flags);
+
+ /* tx_desc_count might have changed before acquiring the lock */
+ if (mp->tx_desc_count <= 0) {
+ spin_unlock_irqrestore(&mp->lock, flags);
+ return released;
+ }
+
tx_index = mp->tx_used_desc_q;
desc = &mp->p_tx_desc_area[tx_index];
cmd_sts = desc->cmd_sts;
@@ -332,13 +339,13 @@ int mv643xx_eth_free_tx_descs(struct net_device *dev, int force)
if (skb)
mp->tx_skb[tx_index] = NULL;
- spin_unlock_irqrestore(&mp->lock, flags);
-
if (cmd_sts & ETH_ERROR_SUMMARY) {
printk("%s: Error in TX\n", dev->name);
mp->stats.tx_errors++;
}
+ spin_unlock_irqrestore(&mp->lock, flags);
+
if (cmd_sts & ETH_TX_FIRST_DESC)
dma_unmap_single(NULL, addr, count, DMA_TO_DEVICE);
else
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 07cf574197e..61cbd4a6044 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -71,7 +71,7 @@
#include "myri10ge_mcp.h"
#include "myri10ge_mcp_gen_header.h"
-#define MYRI10GE_VERSION_STR "1.1.0"
+#define MYRI10GE_VERSION_STR "1.2.0"
MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
MODULE_AUTHOR("Maintainer: help@myri.com");
@@ -274,6 +274,10 @@ static int myri10ge_fill_thresh = 256;
module_param(myri10ge_fill_thresh, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed\n");
+static int myri10ge_wcfifo = 1;
+module_param(myri10ge_wcfifo, int, S_IRUGO);
+MODULE_PARM_DESC(myri10ge_wcfifo, "Enable WC Fifo when WC is enabled\n");
+
#define MYRI10GE_FW_OFFSET 1024*1024
#define MYRI10GE_HIGHPART_TO_U32(X) \
(sizeof (X) == 8) ? ((u32)((u64)(X) >> 32)) : (0)
@@ -1714,7 +1718,7 @@ static int myri10ge_open(struct net_device *dev)
goto abort_with_irq;
}
- if (mgp->mtrr >= 0) {
+ if (myri10ge_wcfifo && mgp->mtrr >= 0) {
mgp->tx.wc_fifo = (u8 __iomem *) mgp->sram + MXGEFW_ETH_SEND_4;
mgp->rx_small.wc_fifo =
(u8 __iomem *) mgp->sram + MXGEFW_ETH_RECV_SMALL;
@@ -2878,7 +2882,6 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->hard_start_xmit = myri10ge_xmit;
netdev->get_stats = myri10ge_get_stats;
netdev->base_addr = mgp->iomem_base;
- netdev->irq = pdev->irq;
netdev->change_mtu = myri10ge_change_mtu;
netdev->set_multicast_list = myri10ge_set_multicast_list;
netdev->set_mac_address = myri10ge_set_mac_address;
@@ -2888,6 +2891,15 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->poll = myri10ge_poll;
netdev->weight = myri10ge_napi_weight;
+ /* make sure we can get an irq, and that MSI can be
+ * setup (if available). Also ensure netdev->irq
+ * is set to correct value if MSI is enabled */
+ status = myri10ge_request_irq(mgp);
+ if (status != 0)
+ goto abort_with_firmware;
+ netdev->irq = pdev->irq;
+ myri10ge_free_irq(mgp);
+
/* Save configuration space to be restored if the
* nic resets due to a parity error */
pci_save_state(pdev);
@@ -2903,8 +2915,9 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_err(&pdev->dev, "register_netdev failed: %d\n", status);
goto abort_with_state;
}
- dev_info(dev, "%d, tx bndry %d, fw %s, WC %s\n",
- pdev->irq, mgp->tx.boundary, mgp->fw_name,
+ dev_info(dev, "%s IRQ %d, tx bndry %d, fw %s, WC %s\n",
+ (mgp->msi_enabled ? "MSI" : "xPIC"),
+ netdev->irq, mgp->tx.boundary, mgp->fw_name,
(mgp->mtrr >= 0 ? "Enabled" : "Disabled"));
return 0;
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 6490acf0530..59324b1693d 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -63,12 +63,11 @@
#include "netxen_nic_hw.h"
-#define NETXEN_NIC_BUILD_NO "4"
+#define NETXEN_NIC_BUILD_NO "2"
#define _NETXEN_NIC_LINUX_MAJOR 3
#define _NETXEN_NIC_LINUX_MINOR 3
-#define _NETXEN_NIC_LINUX_SUBVERSION 2
-#define NETXEN_NIC_LINUX_VERSIONID "3.3.2" "-" NETXEN_NIC_BUILD_NO
-#define NETXEN_NIC_FW_VERSIONID "3.3.2"
+#define _NETXEN_NIC_LINUX_SUBVERSION 3
+#define NETXEN_NIC_LINUX_VERSIONID "3.3.3" "-" NETXEN_NIC_BUILD_NO
#define RCV_DESC_RINGSIZE \
(sizeof(struct rcv_desc) * adapter->max_rx_desc_count)
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index c0c31d1914a..191e2336e32 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -984,7 +984,8 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
_NETXEN_NIC_LINUX_MAJOR, fw_major);
adapter->driver_mismatch = 1;
}
- if (fw_minor != _NETXEN_NIC_LINUX_MINOR) {
+ if (fw_minor != _NETXEN_NIC_LINUX_MINOR &&
+ fw_minor != (_NETXEN_NIC_LINUX_MINOR + 1)) {
printk(KERN_ERR "The mismatch in driver version and firmware "
"version minor number\n"
"Driver version minor number = %d \t"
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 8a5792fea77..96e1bee19ba 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -1144,7 +1144,7 @@ static int __init netxen_init_module(void)
if ((netxen_workq = create_singlethread_workqueue("netxen")) == 0)
return -ENOMEM;
- return pci_module_init(&netxen_driver);
+ return pci_register_driver(&netxen_driver);
}
module_init(netxen_init_module);
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c
index 342f4062de0..461e8274ef6 100644
--- a/drivers/net/pcmcia/3c589_cs.c
+++ b/drivers/net/pcmcia/3c589_cs.c
@@ -606,11 +606,14 @@ static int el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
kio_addr_t ioaddr = dev->base_addr;
struct el3_private *priv = netdev_priv(dev);
+ unsigned long flags;
DEBUG(3, "%s: el3_start_xmit(length = %ld) called, "
"status %4.4x.\n", dev->name, (long)skb->len,
inw(ioaddr + EL3_STATUS));
+ spin_lock_irqsave(&priv->lock, flags);
+
priv->stats.tx_bytes += skb->len;
/* Put out the doubleword header... */
@@ -628,6 +631,7 @@ static int el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb(skb);
pop_tx_status(dev);
+ spin_unlock_irqrestore(&priv->lock, flags);
return 0;
}
@@ -729,14 +733,13 @@ static void media_check(unsigned long arg)
if (!netif_device_present(dev)) goto reschedule;
- EL3WINDOW(1);
/* Check for pending interrupt with expired latency timer: with
this, we can limp along even if the interrupt is blocked */
if ((inw(ioaddr + EL3_STATUS) & IntLatch) &&
(inb(ioaddr + EL3_TIMER) == 0xff)) {
if (!lp->fast_poll)
printk(KERN_WARNING "%s: interrupt(s) dropped!\n", dev->name);
- el3_interrupt(dev->irq, lp);
+ el3_interrupt(dev->irq, dev);
lp->fast_poll = HZ;
}
if (lp->fast_poll) {
diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c
index 096d4a100bf..86135397f43 100644
--- a/drivers/net/phy/fixed.c
+++ b/drivers/net/phy/fixed.c
@@ -349,7 +349,7 @@ static int __init fixed_init(void)
fixed_mdio_register_device(0, 100, 1);
#endif
-#ifdef CONFIX_FIXED_MII_10_FDX
+#ifdef CONFIG_FIXED_MII_10_FDX
fixed_mdio_register_device(0, 10, 1);
#endif
return 0;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index e175f3910b1..9765fa66146 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -286,6 +286,7 @@ int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd)
return 0;
}
+EXPORT_SYMBOL(phy_ethtool_sset);
int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd)
{
@@ -302,7 +303,7 @@ int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd)
return 0;
}
-
+EXPORT_SYMBOL(phy_ethtool_gset);
/* Note that this function is currently incompatible with the
* PHYCONTROL layer. It changes registers without regard to
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 250cdbeefdf..1dd66b8ea0f 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -556,10 +556,9 @@ static int init_shared_mem(struct s2io_nic *nic)
}
}
- nic->ufo_in_band_v = kmalloc((sizeof(u64) * size), GFP_KERNEL);
+ nic->ufo_in_band_v = kcalloc(size, sizeof(u64), GFP_KERNEL);
if (!nic->ufo_in_band_v)
return -ENOMEM;
- memset(nic->ufo_in_band_v, 0, size);
/* Allocation and initialization of RXDs in Rings */
size = 0;
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index b70ed79d412..45d91b15910 100644
--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -1562,7 +1562,7 @@ static int __devinit sis190_get_mac_addr_from_eeprom(struct pci_dev *pdev,
for (i = 0; i < MAC_ADDR_LEN / 2; i++) {
__le16 w = sis190_read_eeprom(ioaddr, EEPROMMACAddr + i);
- ((u16 *)dev->dev_addr)[0] = le16_to_cpu(w);
+ ((u16 *)dev->dev_addr)[i] = le16_to_cpu(w);
}
sis190_set_rgmii(tp, sis190_read_eeprom(ioaddr, EEPROMInfo));
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index deedfd5f822..45283f3f95e 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -60,7 +60,7 @@
#define LINK_HZ (HZ/2)
MODULE_DESCRIPTION("SysKonnect Gigabit Ethernet driver");
-MODULE_AUTHOR("Stephen Hemminger <shemminger@osdl.org>");
+MODULE_AUTHOR("Stephen Hemminger <shemminger@linux-foundation.org>");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index a6601e8d423..822dd0b1313 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -3639,29 +3639,6 @@ static int sky2_resume(struct pci_dev *pdev)
out:
return err;
}
-
-/* BIOS resume runs after device (it's a bug in PM)
- * as a temporary workaround on suspend/resume leave MSI disabled
- */
-static int sky2_suspend_late(struct pci_dev *pdev, pm_message_t state)
-{
- struct sky2_hw *hw = pci_get_drvdata(pdev);
-
- free_irq(pdev->irq, hw);
- if (hw->msi) {
- pci_disable_msi(pdev);
- hw->msi = 0;
- }
- return 0;
-}
-
-static int sky2_resume_early(struct pci_dev *pdev)
-{
- struct sky2_hw *hw = pci_get_drvdata(pdev);
- struct net_device *dev = hw->dev[0];
-
- return request_irq(pdev->irq, sky2_intr, IRQF_SHARED, dev->name, hw);
-}
#endif
static struct pci_driver sky2_driver = {
@@ -3672,8 +3649,6 @@ static struct pci_driver sky2_driver = {
#ifdef CONFIG_PM
.suspend = sky2_suspend,
.resume = sky2_resume,
- .suspend_late = sky2_suspend_late,
- .resume_early = sky2_resume_early,
#endif
};
@@ -3691,6 +3666,6 @@ module_init(sky2_init_module);
module_exit(sky2_cleanup_module);
MODULE_DESCRIPTION("Marvell Yukon 2 Gigabit Ethernet driver");
-MODULE_AUTHOR("Stephen Hemminger <shemminger@osdl.org>");
+MODULE_AUTHOR("Stephen Hemminger <shemminger@linux-foundation.org>");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 8243150f5b0..7e4b23c7c1b 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -29,6 +29,7 @@
#include <linux/fsl_devices.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
+#include <linux/workqueue.h>
#include <asm/of_platform.h>
#include <asm/uaccess.h>
@@ -472,7 +473,7 @@ static void put_enet_addr_container(struct enet_addr_container *enet_addr_cont)
kfree(enet_addr_cont);
}
-static int set_mac_addr(__be16 __iomem *reg, u8 *mac)
+static void set_mac_addr(__be16 __iomem *reg, u8 *mac)
{
out_be16(&reg[0], ((u16)mac[5] << 8) | mac[4]);
out_be16(&reg[1], ((u16)mac[3] << 8) | mac[2]);
@@ -3920,10 +3921,11 @@ static irqreturn_t phy_interrupt(int irq, void *dev_id)
}
/* Scheduled by the phy_interrupt/timer to handle PHY changes */
-static void ugeth_phy_change(void *data)
+static void ugeth_phy_change(struct work_struct *work)
{
- struct net_device *dev = (struct net_device *)data;
- struct ucc_geth_private *ugeth = netdev_priv(dev);
+ struct ucc_geth_private *ugeth =
+ container_of(work, struct ucc_geth_private, tq);
+ struct net_device *dev = ugeth->dev;
struct ucc_geth *ug_regs;
int result = 0;
@@ -4080,7 +4082,7 @@ static int ucc_geth_open(struct net_device *dev)
#endif /* CONFIG_UGETH_NAPI */
/* Set up the PHY change work queue */
- INIT_WORK(&ugeth->tq, ugeth_phy_change, dev);
+ INIT_WORK(&ugeth->tq, ugeth_phy_change);
init_timer(&ugeth->phy_info_timer);
ugeth->phy_info_timer.function = &ugeth_phy_startup_timer;
diff --git a/drivers/net/ucc_geth_phy.c b/drivers/net/ucc_geth_phy.c
index 5360ec05eaa..3c86592ce03 100644
--- a/drivers/net/ucc_geth_phy.c
+++ b/drivers/net/ucc_geth_phy.c
@@ -68,8 +68,31 @@ static int gbit_config_aneg(struct ugeth_mii_info *mii_info);
static int genmii_config_aneg(struct ugeth_mii_info *mii_info);
static int genmii_update_link(struct ugeth_mii_info *mii_info);
static int genmii_read_status(struct ugeth_mii_info *mii_info);
-u16 phy_read(struct ugeth_mii_info *mii_info, u16 regnum);
-void phy_write(struct ugeth_mii_info *mii_info, u16 regnum, u16 val);
+
+static u16 ucc_geth_phy_read(struct ugeth_mii_info *mii_info, u16 regnum)
+{
+ u16 retval;
+ unsigned long flags;
+
+ ugphy_vdbg("%s: IN", __FUNCTION__);
+
+ spin_lock_irqsave(&mii_info->mdio_lock, flags);
+ retval = mii_info->mdio_read(mii_info->dev, mii_info->mii_id, regnum);
+ spin_unlock_irqrestore(&mii_info->mdio_lock, flags);
+
+ return retval;
+}
+
+static void ucc_geth_phy_write(struct ugeth_mii_info *mii_info, u16 regnum, u16 val)
+{
+ unsigned long flags;
+
+ ugphy_vdbg("%s: IN", __FUNCTION__);
+
+ spin_lock_irqsave(&mii_info->mdio_lock, flags);
+ mii_info->mdio_write(mii_info->dev, mii_info->mii_id, regnum, val);
+ spin_unlock_irqrestore(&mii_info->mdio_lock, flags);
+}
/* Write value to the PHY for this device to the register at regnum, */
/* waiting until the write is done before it returns. All PHY */
@@ -184,7 +207,7 @@ static void config_genmii_advert(struct ugeth_mii_info *mii_info)
advertise = mii_info->advertising;
/* Setup standard advertisement */
- adv = phy_read(mii_info, MII_ADVERTISE);
+ adv = ucc_geth_phy_read(mii_info, MII_ADVERTISE);
adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
if (advertise & ADVERTISED_10baseT_Half)
adv |= ADVERTISE_10HALF;
@@ -194,7 +217,7 @@ static void config_genmii_advert(struct ugeth_mii_info *mii_info)
adv |= ADVERTISE_100HALF;
if (advertise & ADVERTISED_100baseT_Full)
adv |= ADVERTISE_100FULL;
- phy_write(mii_info, MII_ADVERTISE, adv);
+ ucc_geth_phy_write(mii_info, MII_ADVERTISE, adv);
}
static void genmii_setup_forced(struct ugeth_mii_info *mii_info)
@@ -204,7 +227,7 @@ static void genmii_setup_forced(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
- ctrl = phy_read(mii_info, MII_BMCR);
+ ctrl = ucc_geth_phy_read(mii_info, MII_BMCR);
ctrl &=
~(BMCR_FULLDPLX | BMCR_SPEED100 | BMCR_SPEED1000 | BMCR_ANENABLE);
@@ -234,7 +257,7 @@ static void genmii_setup_forced(struct ugeth_mii_info *mii_info)
break;
}
- phy_write(mii_info, MII_BMCR, ctrl);
+ ucc_geth_phy_write(mii_info, MII_BMCR, ctrl);
}
/* Enable and Restart Autonegotiation */
@@ -244,9 +267,9 @@ static void genmii_restart_aneg(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
- ctl = phy_read(mii_info, MII_BMCR);
+ ctl = ucc_geth_phy_read(mii_info, MII_BMCR);
ctl |= (BMCR_ANENABLE | BMCR_ANRESTART);
- phy_write(mii_info, MII_BMCR, ctl);
+ ucc_geth_phy_write(mii_info, MII_BMCR, ctl);
}
static int gbit_config_aneg(struct ugeth_mii_info *mii_info)
@@ -261,14 +284,14 @@ static int gbit_config_aneg(struct ugeth_mii_info *mii_info)
config_genmii_advert(mii_info);
advertise = mii_info->advertising;
- adv = phy_read(mii_info, MII_1000BASETCONTROL);
+ adv = ucc_geth_phy_read(mii_info, MII_1000BASETCONTROL);
adv &= ~(MII_1000BASETCONTROL_FULLDUPLEXCAP |
MII_1000BASETCONTROL_HALFDUPLEXCAP);
if (advertise & SUPPORTED_1000baseT_Half)
adv |= MII_1000BASETCONTROL_HALFDUPLEXCAP;
if (advertise & SUPPORTED_1000baseT_Full)
adv |= MII_1000BASETCONTROL_FULLDUPLEXCAP;
- phy_write(mii_info, MII_1000BASETCONTROL, adv);
+ ucc_geth_phy_write(mii_info, MII_1000BASETCONTROL, adv);
/* Start/Restart aneg */
genmii_restart_aneg(mii_info);
@@ -298,10 +321,10 @@ static int genmii_update_link(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
/* Do a fake read */
- phy_read(mii_info, MII_BMSR);
+ ucc_geth_phy_read(mii_info, MII_BMSR);
/* Read link and autonegotiation status */
- status = phy_read(mii_info, MII_BMSR);
+ status = ucc_geth_phy_read(mii_info, MII_BMSR);
if ((status & BMSR_LSTATUS) == 0)
mii_info->link = 0;
else
@@ -329,7 +352,7 @@ static int genmii_read_status(struct ugeth_mii_info *mii_info)
return err;
if (mii_info->autoneg) {
- status = phy_read(mii_info, MII_LPA);
+ status = ucc_geth_phy_read(mii_info, MII_LPA);
if (status & (LPA_10FULL | LPA_100FULL))
mii_info->duplex = DUPLEX_FULL;
@@ -352,9 +375,9 @@ static int marvell_init(struct ugeth_mii_info *mii_info)
{
ugphy_vdbg("%s: IN", __FUNCTION__);
- phy_write(mii_info, 0x14, 0x0cd2);
- phy_write(mii_info, MII_BMCR,
- phy_read(mii_info, MII_BMCR) | BMCR_RESET);
+ ucc_geth_phy_write(mii_info, 0x14, 0x0cd2);
+ ucc_geth_phy_write(mii_info, MII_BMCR,
+ ucc_geth_phy_read(mii_info, MII_BMCR) | BMCR_RESET);
msleep(4000);
return 0;
@@ -367,13 +390,13 @@ static int marvell_config_aneg(struct ugeth_mii_info *mii_info)
/* The Marvell PHY has an errata which requires
* that certain registers get written in order
* to restart autonegotiation */
- phy_write(mii_info, MII_BMCR, BMCR_RESET);
+ ucc_geth_phy_write(mii_info, MII_BMCR, BMCR_RESET);
- phy_write(mii_info, 0x1d, 0x1f);
- phy_write(mii_info, 0x1e, 0x200c);
- phy_write(mii_info, 0x1d, 0x5);
- phy_write(mii_info, 0x1e, 0);
- phy_write(mii_info, 0x1e, 0x100);
+ ucc_geth_phy_write(mii_info, 0x1d, 0x1f);
+ ucc_geth_phy_write(mii_info, 0x1e, 0x200c);
+ ucc_geth_phy_write(mii_info, 0x1d, 0x5);
+ ucc_geth_phy_write(mii_info, 0x1e, 0);
+ ucc_geth_phy_write(mii_info, 0x1e, 0x100);
gbit_config_aneg(mii_info);
@@ -398,7 +421,7 @@ static int marvell_read_status(struct ugeth_mii_info *mii_info)
* are as set */
if (mii_info->autoneg && mii_info->link) {
int speed;
- status = phy_read(mii_info, MII_M1011_PHY_SPEC_STATUS);
+ status = ucc_geth_phy_read(mii_info, MII_M1011_PHY_SPEC_STATUS);
/* Get the duplexity */
if (status & MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX)
@@ -430,7 +453,7 @@ static int marvell_ack_interrupt(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
/* Clear the interrupts by reading the reg */
- phy_read(mii_info, MII_M1011_IEVENT);
+ ucc_geth_phy_read(mii_info, MII_M1011_IEVENT);
return 0;
}
@@ -440,9 +463,9 @@ static int marvell_config_intr(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
if (mii_info->interrupts == MII_INTERRUPT_ENABLED)
- phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_INIT);
+ ucc_geth_phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_INIT);
else
- phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR);
+ ucc_geth_phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR);
return 0;
}
@@ -451,9 +474,9 @@ static int cis820x_init(struct ugeth_mii_info *mii_info)
{
ugphy_vdbg("%s: IN", __FUNCTION__);
- phy_write(mii_info, MII_CIS8201_AUX_CONSTAT,
+ ucc_geth_phy_write(mii_info, MII_CIS8201_AUX_CONSTAT,
MII_CIS8201_AUXCONSTAT_INIT);
- phy_write(mii_info, MII_CIS8201_EXT_CON1, MII_CIS8201_EXTCON1_INIT);
+ ucc_geth_phy_write(mii_info, MII_CIS8201_EXT_CON1, MII_CIS8201_EXTCON1_INIT);
return 0;
}
@@ -477,7 +500,7 @@ static int cis820x_read_status(struct ugeth_mii_info *mii_info)
if (mii_info->autoneg && mii_info->link) {
int speed;
- status = phy_read(mii_info, MII_CIS8201_AUX_CONSTAT);
+ status = ucc_geth_phy_read(mii_info, MII_CIS8201_AUX_CONSTAT);
if (status & MII_CIS8201_AUXCONSTAT_DUPLEX)
mii_info->duplex = DUPLEX_FULL;
else
@@ -505,7 +528,7 @@ static int cis820x_ack_interrupt(struct ugeth_mii_info *mii_info)
{
ugphy_vdbg("%s: IN", __FUNCTION__);
- phy_read(mii_info, MII_CIS8201_ISTAT);
+ ucc_geth_phy_read(mii_info, MII_CIS8201_ISTAT);
return 0;
}
@@ -515,9 +538,9 @@ static int cis820x_config_intr(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
if (mii_info->interrupts == MII_INTERRUPT_ENABLED)
- phy_write(mii_info, MII_CIS8201_IMASK, MII_CIS8201_IMASK_MASK);
+ ucc_geth_phy_write(mii_info, MII_CIS8201_IMASK, MII_CIS8201_IMASK_MASK);
else
- phy_write(mii_info, MII_CIS8201_IMASK, 0);
+ ucc_geth_phy_write(mii_info, MII_CIS8201_IMASK, 0);
return 0;
}
@@ -541,7 +564,7 @@ static int dm9161_read_status(struct ugeth_mii_info *mii_info)
/* If we aren't autonegotiating, assume speeds
* are as set */
if (mii_info->autoneg && mii_info->link) {
- status = phy_read(mii_info, MII_DM9161_SCSR);
+ status = ucc_geth_phy_read(mii_info, MII_DM9161_SCSR);
if (status & (MII_DM9161_SCSR_100F | MII_DM9161_SCSR_100H))
mii_info->speed = SPEED_100;
else
@@ -572,7 +595,7 @@ static void dm9161_timer(unsigned long data)
{
struct ugeth_mii_info *mii_info = (struct ugeth_mii_info *)data;
struct dm9161_private *priv = mii_info->priv;
- u16 status = phy_read(mii_info, MII_BMSR);
+ u16 status = ucc_geth_phy_read(mii_info, MII_BMSR);
ugphy_vdbg("%s: IN", __FUNCTION__);
@@ -599,11 +622,11 @@ static int dm9161_init(struct ugeth_mii_info *mii_info)
/* Reset is not done yet */
priv->resetdone = 0;
- phy_write(mii_info, MII_BMCR,
- phy_read(mii_info, MII_BMCR) | BMCR_RESET);
+ ucc_geth_phy_write(mii_info, MII_BMCR,
+ ucc_geth_phy_read(mii_info, MII_BMCR) | BMCR_RESET);
- phy_write(mii_info, MII_BMCR,
- phy_read(mii_info, MII_BMCR) & ~BMCR_ISOLATE);
+ ucc_geth_phy_write(mii_info, MII_BMCR,
+ ucc_geth_phy_read(mii_info, MII_BMCR) & ~BMCR_ISOLATE);
config_genmii_advert(mii_info);
/* Start/Restart aneg */
@@ -634,7 +657,7 @@ static int dm9161_ack_interrupt(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
/* Clear the interrupts by reading the reg */
- phy_read(mii_info, MII_DM9161_INTR);
+ ucc_geth_phy_read(mii_info, MII_DM9161_INTR);
return 0;
@@ -645,9 +668,9 @@ static int dm9161_config_intr(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
if (mii_info->interrupts == MII_INTERRUPT_ENABLED)
- phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_INIT);
+ ucc_geth_phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_INIT);
else
- phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_STOP);
+ ucc_geth_phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_STOP);
return 0;
}
@@ -718,31 +741,6 @@ static struct phy_info *phy_info[] = {
NULL
};
-u16 phy_read(struct ugeth_mii_info *mii_info, u16 regnum)
-{
- u16 retval;
- unsigned long flags;
-
- ugphy_vdbg("%s: IN", __FUNCTION__);
-
- spin_lock_irqsave(&mii_info->mdio_lock, flags);
- retval = mii_info->mdio_read(mii_info->dev, mii_info->mii_id, regnum);
- spin_unlock_irqrestore(&mii_info->mdio_lock, flags);
-
- return retval;
-}
-
-void phy_write(struct ugeth_mii_info *mii_info, u16 regnum, u16 val)
-{
- unsigned long flags;
-
- ugphy_vdbg("%s: IN", __FUNCTION__);
-
- spin_lock_irqsave(&mii_info->mdio_lock, flags);
- mii_info->mdio_write(mii_info->dev, mii_info->mii_id, regnum, val);
- spin_unlock_irqrestore(&mii_info->mdio_lock, flags);
-}
-
/* Use the PHY ID registers to determine what type of PHY is attached
* to device dev. return a struct phy_info structure describing that PHY
*/
@@ -757,11 +755,11 @@ struct phy_info *get_phy_info(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
/* Grab the bits from PHYIR1, and put them in the upper half */
- phy_reg = phy_read(mii_info, MII_PHYSID1);
+ phy_reg = ucc_geth_phy_read(mii_info, MII_PHYSID1);
phy_ID = (phy_reg & 0xffff) << 16;
/* Grab the bits from PHYIR2, and put them in the lower half */
- phy_reg = phy_read(mii_info, MII_PHYSID2);
+ phy_reg = ucc_geth_phy_read(mii_info, MII_PHYSID2);
phy_ID |= (phy_reg & 0xffff);
/* loop through all the known PHY types, and find one that */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
index 2ec2e5afce6..91b752e3d07 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -2701,8 +2701,8 @@ static int bcm43xx_probe_cores(struct bcm43xx_private *bcm)
sb_id_hi = bcm43xx_read32(bcm, BCM43xx_CIR_SB_ID_HI);
/* extract core_id, core_rev, core_vendor */
- core_id = (sb_id_hi & 0xFFF0) >> 4;
- core_rev = (sb_id_hi & 0xF);
+ core_id = (sb_id_hi & 0x8FF0) >> 4;
+ core_rev = ((sb_id_hi & 0xF) | ((sb_id_hi & 0x7000) >> 8));
core_vendor = (sb_id_hi & 0xFFFF0000) >> 16;
dprintk(KERN_INFO PFX "Core %d: ID 0x%x, rev 0x%x, vendor 0x%x\n",
@@ -2873,7 +2873,10 @@ static int bcm43xx_wireless_core_init(struct bcm43xx_private *bcm,
sbimconfiglow = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMCONFIGLOW);
sbimconfiglow &= ~ BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK;
sbimconfiglow &= ~ BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK;
- sbimconfiglow |= 0x32;
+ if (bcm->bustype == BCM43xx_BUSTYPE_PCI)
+ sbimconfiglow |= 0x32;
+ else
+ sbimconfiglow |= 0x53;
bcm43xx_write32(bcm, BCM43xx_CIR_SBIMCONFIGLOW, sbimconfiglow);
}
@@ -3077,7 +3080,7 @@ static int bcm43xx_setup_backplane_pci_connection(struct bcm43xx_private *bcm,
if (err)
goto out;
- if (bcm->current_core->rev < 6 ||
+ if (bcm->current_core->rev < 6 &&
bcm->current_core->id == BCM43xx_COREID_PCI) {
value = bcm43xx_read32(bcm, BCM43xx_CIR_SBINTVEC);
value |= (1 << backplane_flag_nr);
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index b8d2385e29b..92d5e8db0de 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -150,8 +150,7 @@ const struct pci_device_id *pci_match_id(const struct pci_device_id *ids,
}
/**
- * pci_match_device - Tell if a PCI device structure has a matching
- * PCI device id structure
+ * pci_match_device - Tell if a PCI device structure has a matching PCI device id structure
* @drv: the PCI driver to match against
* @dev: the PCI device structure to match against
*
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 0a70943f8bb..16945c2ba2c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -654,19 +654,40 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_vi
* VIA bridges which have VLink
*/
-static const struct pci_device_id via_vlink_fixup_tbl[] = {
- /* Internal devices need IRQ line routing, pre VLink */
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C686), 0 },
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8231), 17 },
- /* Devices with VLink */
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8233_0), 17},
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8233A), 17 },
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8233C_0), 17 },
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8235), 16 },
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8237), 15 },
- { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_8237A), 15 },
- { 0, },
-};
+static int via_vlink_dev_lo = -1, via_vlink_dev_hi = 18;
+
+static void quirk_via_bridge(struct pci_dev *dev)
+{
+ /* See what bridge we have and find the device ranges */
+ switch (dev->device) {
+ case PCI_DEVICE_ID_VIA_82C686:
+ /* 82C686 is special */
+ via_vlink_dev_lo = 7;
+ via_vlink_dev_hi = 7;
+ break;
+ case PCI_DEVICE_ID_VIA_8237:
+ case PCI_DEVICE_ID_VIA_8237A:
+ via_vlink_dev_lo = 15;
+ break;
+ case PCI_DEVICE_ID_VIA_8235:
+ via_vlink_dev_lo = 16;
+ break;
+ case PCI_DEVICE_ID_VIA_8231:
+ case PCI_DEVICE_ID_VIA_8233_0:
+ case PCI_DEVICE_ID_VIA_8233A:
+ case PCI_DEVICE_ID_VIA_8233C_0:
+ via_vlink_dev_lo = 17;
+ break;
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_bridge);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231, quirk_via_bridge);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8233_0, quirk_via_bridge);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8233A, quirk_via_bridge);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8233C_0, quirk_via_bridge);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_via_bridge);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, quirk_via_bridge);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237A, quirk_via_bridge);
/**
* quirk_via_vlink - VIA VLink IRQ number update
@@ -675,35 +696,20 @@ static const struct pci_device_id via_vlink_fixup_tbl[] = {
* If the device we are dealing with is on a PIC IRQ we need to
* ensure that the IRQ line register which usually is not relevant
* for PCI cards, is actually written so that interrupts get sent
- * to the right place
+ * to the right place.
+ * We only do this on systems where a VIA south bridge was detected,
+ * and only for VIA devices on the motherboard (see quirk_via_bridge
+ * above).
*/
static void quirk_via_vlink(struct pci_dev *dev)
{
- const struct pci_device_id *via_vlink_fixup;
- static int dev_lo = -1, dev_hi = 18;
u8 irq, new_irq;
- /* Check if we have VLink and cache the result */
-
- /* Checked already - no */
- if (dev_lo == -2)
+ /* Check if we have VLink at all */
+ if (via_vlink_dev_lo == -1)
return;
- /* Not checked - see what bridge we have and find the device
- ranges */
-
- if (dev_lo == -1) {
- via_vlink_fixup = pci_find_present(via_vlink_fixup_tbl);
- if (via_vlink_fixup == NULL) {
- dev_lo = -2;
- return;
- }
- dev_lo = via_vlink_fixup->driver_data;
- /* 82C686 is special - 0/0 */
- if (dev_lo == 0)
- dev_hi = 0;
- }
new_irq = dev->irq;
/* Don't quirk interrupts outside the legacy IRQ range */
@@ -711,8 +717,8 @@ static void quirk_via_vlink(struct pci_dev *dev)
return;
/* Internal device ? */
- if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) > dev_hi ||
- PCI_SLOT(dev->devfn) < dev_lo)
+ if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) > via_vlink_dev_hi ||
+ PCI_SLOT(dev->devfn) < via_vlink_dev_lo)
return;
/* This is an internal VLink device on a PIC interrupt. The BIOS
@@ -1002,6 +1008,11 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
case 0x186a: /* M6Ne notebook */
asus_hides_smbus = 1;
}
+ if (dev->device == PCI_DEVICE_ID_INTEL_82865_HB)
+ switch (dev->subsystem_device) {
+ case 0x80f2: /* P4P800-X */
+ asus_hides_smbus = 1;
+ }
if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB) {
switch (dev->subsystem_device) {
case 0x1882: /* M6V notebook */
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index e9e0934380b..198b9f22fbf 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -492,10 +492,10 @@ static int sh_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm)
spin_lock_irq(&rtc->lock);
- /* disable alarm interrupt and clear flag */
+ /* disable alarm interrupt and clear the alarm flag */
rcr1 = readb(rtc->regbase + RCR1);
- rcr1 &= ~RCR1_AF;
- writeb(rcr1 & ~RCR1_AIE, rtc->regbase + RCR1);
+ rcr1 &= ~(RCR1_AF|RCR1_AIE);
+ writeb(rcr1, rtc->regbase + RCR1);
rtc->rearm_aie = 0;
@@ -510,8 +510,10 @@ static int sh_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm)
mon += 1;
sh_rtc_write_alarm_value(rtc, mon, RMONAR);
- /* Restore interrupt activation status */
- writeb(rcr1, rtc->regbase + RCR1);
+ if (wkalrm->enabled) {
+ rcr1 |= RCR1_AIE;
+ writeb(rcr1, rtc->regbase + RCR1);
+ }
spin_unlock_irq(&rtc->lock);
diff --git a/drivers/rtc/rtc-sysfs.c b/drivers/rtc/rtc-sysfs.c
index 9418a59fb36..2ddd0cf0714 100644
--- a/drivers/rtc/rtc-sysfs.c
+++ b/drivers/rtc/rtc-sysfs.c
@@ -78,7 +78,7 @@ static struct attribute_group rtc_attr_group = {
.attrs = rtc_attrs,
};
-static int __devinit rtc_sysfs_add_device(struct class_device *class_dev,
+static int rtc_sysfs_add_device(struct class_device *class_dev,
struct class_interface *class_intf)
{
int err;
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 99a259c5a0c..e1b44d6c0c3 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -6,7 +6,7 @@
Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Brad Strand <linux@3ware.com>
- Copyright (C) 1999-2005 3ware Inc.
+ Copyright (C) 1999-2007 3ware Inc.
Kernel compatiblity By: Andre Hedrick <andre@suse.com>
Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com>
@@ -191,6 +191,9 @@
before shutting down card.
Change to new 'change_queue_depth' api.
Fix 'handled=1' ISR usage, remove bogus IRQ check.
+ 1.26.02.002 - Free irq handler in __tw_shutdown().
+ Turn on RCD bit for caching mode page.
+ Serialize reset code.
*/
#include <linux/module.h>
@@ -214,7 +217,7 @@
#include "3w-xxxx.h"
/* Globals */
-#define TW_DRIVER_VERSION "1.26.02.001"
+#define TW_DRIVER_VERSION "1.26.02.002"
static TW_Device_Extension *tw_device_extension_list[TW_MAX_SLOT];
static int tw_device_extension_count = 0;
static int twe_major = -1;
@@ -226,7 +229,7 @@ MODULE_LICENSE("GPL");
MODULE_VERSION(TW_DRIVER_VERSION);
/* Function prototypes */
-static int tw_reset_device_extension(TW_Device_Extension *tw_dev, int ioctl_reset);
+static int tw_reset_device_extension(TW_Device_Extension *tw_dev);
/* Functions */
@@ -984,24 +987,12 @@ static int tw_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
/* Now wait for the command to complete */
timeout = wait_event_timeout(tw_dev->ioctl_wqueue, tw_dev->chrdev_request_id == TW_IOCTL_CHRDEV_FREE, timeout);
- /* See if we reset while waiting for the ioctl to complete */
- if (test_bit(TW_IN_RESET, &tw_dev->flags)) {
- clear_bit(TW_IN_RESET, &tw_dev->flags);
- retval = -ERESTARTSYS;
- goto out2;
- }
-
/* We timed out, and didn't get an interrupt */
if (tw_dev->chrdev_request_id != TW_IOCTL_CHRDEV_FREE) {
/* Now we need to reset the board */
printk(KERN_WARNING "3w-xxxx: scsi%d: Character ioctl (0x%x) timed out, resetting card.\n", tw_dev->host->host_no, cmd);
retval = -EIO;
- spin_lock_irqsave(tw_dev->host->host_lock, flags);
- tw_dev->state[request_id] = TW_S_COMPLETED;
- tw_state_request_finish(tw_dev, request_id);
- tw_dev->posted_request_count--;
- spin_unlock_irqrestore(tw_dev->host->host_lock, flags);
- if (tw_reset_device_extension(tw_dev, 1)) {
+ if (tw_reset_device_extension(tw_dev)) {
printk(KERN_WARNING "3w-xxxx: tw_chrdev_ioctl(): Reset failed for card %d.\n", tw_dev->host->host_no);
}
goto out2;
@@ -1336,7 +1327,7 @@ static void tw_unmap_scsi_data(struct pci_dev *pdev, struct scsi_cmnd *cmd)
} /* End tw_unmap_scsi_data() */
/* This function will reset a device extension */
-static int tw_reset_device_extension(TW_Device_Extension *tw_dev, int ioctl_reset)
+static int tw_reset_device_extension(TW_Device_Extension *tw_dev)
{
int i = 0;
struct scsi_cmnd *srb;
@@ -1382,15 +1373,10 @@ static int tw_reset_device_extension(TW_Device_Extension *tw_dev, int ioctl_rese
printk(KERN_WARNING "3w-xxxx: scsi%d: Reset sequence failed.\n", tw_dev->host->host_no);
return 1;
}
- TW_ENABLE_AND_CLEAR_INTERRUPTS(tw_dev);
- /* Wake up any ioctl that was pending before the reset */
- if ((tw_dev->chrdev_request_id == TW_IOCTL_CHRDEV_FREE) || (ioctl_reset)) {
- clear_bit(TW_IN_RESET, &tw_dev->flags);
- } else {
- tw_dev->chrdev_request_id = TW_IOCTL_CHRDEV_FREE;
- wake_up(&tw_dev->ioctl_wqueue);
- }
+ TW_ENABLE_AND_CLEAR_INTERRUPTS(tw_dev);
+ clear_bit(TW_IN_RESET, &tw_dev->flags);
+ tw_dev->chrdev_request_id = TW_IOCTL_CHRDEV_FREE;
return 0;
} /* End tw_reset_device_extension() */
@@ -1437,14 +1423,18 @@ static int tw_scsi_eh_reset(struct scsi_cmnd *SCpnt)
"WARNING: Command (0x%x) timed out, resetting card.\n",
SCpnt->cmnd[0]);
+ /* Make sure we are not issuing an ioctl or resetting from ioctl */
+ mutex_lock(&tw_dev->ioctl_lock);
+
/* Now reset the card and some of the device extension data */
- if (tw_reset_device_extension(tw_dev, 0)) {
+ if (tw_reset_device_extension(tw_dev)) {
printk(KERN_WARNING "3w-xxxx: scsi%d: Reset failed.\n", tw_dev->host->host_no);
goto out;
}
retval = SUCCESS;
out:
+ mutex_unlock(&tw_dev->ioctl_lock);
return retval;
} /* End tw_scsi_eh_reset() */
@@ -1660,9 +1650,9 @@ static int tw_scsiop_mode_sense_complete(TW_Device_Extension *tw_dev, int reques
request_buffer[4] = 0x8; /* caching page */
request_buffer[5] = 0xa; /* page length */
if (*flags & 0x1)
- request_buffer[6] = 0x4; /* WCE on */
+ request_buffer[6] = 0x5; /* WCE on, RCD on */
else
- request_buffer[6] = 0x0; /* WCE off */
+ request_buffer[6] = 0x1; /* WCE off, RCD on */
tw_transfer_internal(tw_dev, request_id, request_buffer,
sizeof(request_buffer));
@@ -2012,6 +2002,10 @@ static int tw_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd
int retval = 1;
TW_Device_Extension *tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata;
+ /* If we are resetting due to timed out ioctl, report as busy */
+ if (test_bit(TW_IN_RESET, &tw_dev->flags))
+ return SCSI_MLQUEUE_HOST_BUSY;
+
/* Save done function into Scsi_Cmnd struct */
SCpnt->scsi_done = done;
@@ -2100,6 +2094,10 @@ static irqreturn_t tw_interrupt(int irq, void *dev_instance)
handled = 1;
+ /* If we are resetting, bail */
+ if (test_bit(TW_IN_RESET, &tw_dev->flags))
+ goto tw_interrupt_bail;
+
/* Check controller for errors */
if (tw_check_bits(status_reg_value)) {
dprintk(KERN_WARNING "3w-xxxx: tw_interrupt(): Unexpected bits.\n");
@@ -2276,6 +2274,9 @@ static void __tw_shutdown(TW_Device_Extension *tw_dev)
/* Disable interrupts */
TW_DISABLE_INTERRUPTS(tw_dev);
+ /* Free up the IRQ */
+ free_irq(tw_dev->tw_pci_dev->irq, tw_dev);
+
printk(KERN_WARNING "3w-xxxx: Shutting down host %d.\n", tw_dev->host->host_no);
/* Tell the card we are shutting down */
@@ -2444,9 +2445,6 @@ static void tw_remove(struct pci_dev *pdev)
twe_major = -1;
}
- /* Free up the IRQ */
- free_irq(tw_dev->tw_pci_dev->irq, tw_dev);
-
/* Shutdown the card */
__tw_shutdown(tw_dev);
diff --git a/drivers/scsi/3w-xxxx.h b/drivers/scsi/3w-xxxx.h
index bbd654a2b9b..0742e684665 100644
--- a/drivers/scsi/3w-xxxx.h
+++ b/drivers/scsi/3w-xxxx.h
@@ -6,7 +6,7 @@
Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Brad Strand <linux@3ware.com>
- Copyright (C) 1999-2005 3ware Inc.
+ Copyright (C) 1999-2007 3ware Inc.
Kernel compatiblity By: Andre Hedrick <andre@suse.com>
Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com>
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 0133f3a6977..5bf3f07870b 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1312,7 +1312,7 @@ config SCSI_LPFC
config SCSI_SEAGATE
tristate "Seagate ST-02 and Future Domain TMC-8xx SCSI support"
- depends on X86 && ISA && SCSI && BROKEN
+ depends on X86 && ISA && SCSI
---help---
These are 8-bit SCSI controllers; the ST-01 is also supported by
this driver. It is explained in section 3.9 of the SCSI-HOWTO,
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 1feda449aed..a9734e08fe2 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -117,8 +117,8 @@ static struct pci_device_id aac_pci_tbl[] = {
{ 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */
{ 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */
{ 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */
- { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024R0 (Lancer) */
- { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014R0 (Lancer) */
+ { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */
+ { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */
{ 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */
{ 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */
{ 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */
@@ -137,15 +137,15 @@ static struct pci_device_id aac_pci_tbl[] = {
{ 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
{ 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */
{ 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */
- { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005SAS */
+ { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */
{ 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */
{ 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */
{ 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */
{ 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */
- { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000SAS (BlackBird) */
+ { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */
{ 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */
{ 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */
- { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800SAS (Hurricane44) */
+ { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */
{ 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/
{ 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/
@@ -194,8 +194,8 @@ static struct aac_driver_ident aac_drivers[] = {
{ aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */
{ aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */
{ aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */
- { aac_rkt_init, "aacraid", "ICP ", "ICP9024R0 ", 2 }, /* ICP9024R0 (Lancer) */
- { aac_rkt_init, "aacraid", "ICP ", "ICP9014R0 ", 1 }, /* ICP9014R0 (Lancer) */
+ { aac_rkt_init, "aacraid", "ICP ", "ICP9024RO ", 2 }, /* ICP9024RO (Lancer) */
+ { aac_rkt_init, "aacraid", "ICP ", "ICP9014RO ", 1 }, /* ICP9014RO (Lancer) */
{ aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */
{ aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */
{ aac_rkt_init, "aacraid", "ICP ", "ICP5445AU ", 1 }, /* ICP5445AU (Hurricane44) */
@@ -213,14 +213,14 @@ static struct aac_driver_ident aac_drivers[] = {
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */
- { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005SAS ", 1 }, /* ASR-4005SAS */
+ { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005 ", 1 }, /* ASR-4005 */
{ aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */
{ aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */
{ aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */
- { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000SAS ", 1 }, /* ASR-4000SAS (BlackBird & AvonPark) */
+ { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000 ", 1 }, /* ASR-4000 (BlackBird & AvonPark) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */
- { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-3800SAS ", 1 }, /* ASR-3800SAS (Hurricane44) */
+ { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-3800 ", 1 }, /* ASR-3800 (Hurricane44) */
{ aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/
{ aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 2b344356a29..306bec355e4 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -18215,6 +18215,7 @@ AdvInquiryHandling(
}
MODULE_LICENSE("Dual BSD/GPL");
+#ifdef CONFIG_PCI
/* PCI Devices supported by this driver */
static struct pci_device_id advansys_pci_tbl[] __devinitdata = {
{ PCI_VENDOR_ID_ASP, PCI_DEVICE_ID_ASP_1200A,
@@ -18232,4 +18233,4 @@ static struct pci_device_id advansys_pci_tbl[] __devinitdata = {
{ }
};
MODULE_DEVICE_TABLE(pci, advansys_pci_tbl);
-
+#endif /* CONFIG_PCI */
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index d0b139cccbb..43768408437 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -749,7 +749,7 @@ static int iscsi_scsi_data_in(struct iscsi_conn *conn)
if (!offset)
crypto_hash_update(
&tcp_conn->rx_hash,
- &sg[i], 1);
+ &sg[i], sg[i].length);
else
partial_sg_digest_update(
&tcp_conn->rx_hash,
@@ -1777,13 +1777,13 @@ iscsi_tcp_conn_create(struct iscsi_cls_session *cls_session, uint32_t conn_idx)
tcp_conn->tx_hash.tfm = crypto_alloc_hash("crc32c", 0,
CRYPTO_ALG_ASYNC);
tcp_conn->tx_hash.flags = 0;
- if (!tcp_conn->tx_hash.tfm)
+ if (IS_ERR(tcp_conn->tx_hash.tfm))
goto free_tcp_conn;
tcp_conn->rx_hash.tfm = crypto_alloc_hash("crc32c", 0,
CRYPTO_ALG_ASYNC);
tcp_conn->rx_hash.flags = 0;
- if (!tcp_conn->rx_hash.tfm)
+ if (IS_ERR(tcp_conn->rx_hash.tfm))
goto free_tx_tfm;
return cls_conn;
@@ -2044,13 +2044,11 @@ iscsi_tcp_conn_get_param(struct iscsi_cls_conn *cls_conn,
sk = tcp_conn->sock->sk;
if (sk->sk_family == PF_INET) {
inet = inet_sk(sk);
- len = sprintf(buf, "%u.%u.%u.%u\n",
+ len = sprintf(buf, NIPQUAD_FMT "\n",
NIPQUAD(inet->daddr));
} else {
np = inet6_sk(sk);
- len = sprintf(buf,
- "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
- NIP6(np->daddr));
+ len = sprintf(buf, NIP6_FMT "\n", NIP6(np->daddr));
}
mutex_unlock(&conn->xmitmutex);
break;
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index e11b23c641e..d37048c96ea 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -260,7 +260,7 @@ static int iscsi_scsi_cmd_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
}
if (rhdr->cmd_status == SAM_STAT_CHECK_CONDITION) {
- int senselen;
+ uint16_t senselen;
if (datalen < 2) {
invalid_datalen:
@@ -270,12 +270,12 @@ invalid_datalen:
goto out;
}
- senselen = (data[0] << 8) | data[1];
+ senselen = be16_to_cpu(*(uint16_t *)data);
if (datalen < senselen)
goto invalid_datalen;
memcpy(sc->sense_buffer, data + 2,
- min(senselen, SCSI_SENSE_BUFFERSIZE));
+ min_t(uint16_t, senselen, SCSI_SENSE_BUFFERSIZE));
debug_scsi("copied %d bytes of sense\n",
min(senselen, SCSI_SENSE_BUFFERSIZE));
}
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index 066292d3995..ec3bbbde6f7 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -56,6 +56,9 @@ lpfc_mem_alloc(struct lpfc_hba * phba)
pool->elements = kmalloc(sizeof(struct lpfc_dmabuf) *
LPFC_MBUF_POOL_SIZE, GFP_KERNEL);
+ if (!pool->elements)
+ goto fail_free_lpfc_mbuf_pool;
+
pool->max_count = 0;
pool->current_count = 0;
for ( i = 0; i < LPFC_MBUF_POOL_SIZE; i++) {
@@ -82,10 +85,11 @@ lpfc_mem_alloc(struct lpfc_hba * phba)
fail_free_mbox_pool:
mempool_destroy(phba->mbox_mem_pool);
fail_free_mbuf_pool:
- while (--i)
+ while (i--)
pci_pool_free(phba->lpfc_mbuf_pool, pool->elements[i].virt,
pool->elements[i].phys);
kfree(pool->elements);
+ fail_free_lpfc_mbuf_pool:
pci_pool_destroy(phba->lpfc_mbuf_pool);
fail_free_dma_buf_pool:
pci_pool_destroy(phba->lpfc_scsi_dma_buf_pool);
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 046223b4ae5..b5bdd0d7a8b 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -13,8 +13,8 @@
* Version : v00.00.03.05
*
* Authors:
- * Sreenivas Bagalkote <Sreenivas.Bagalkote@lsil.com>
- * Sumant Patro <Sumant.Patro@lsil.com>
+ * Sreenivas Bagalkote <Sreenivas.Bagalkote@lsi.com>
+ * Sumant Patro <Sumant.Patro@lsi.com>
*
* List of supported controllers
*
@@ -45,7 +45,7 @@
MODULE_LICENSE("GPL");
MODULE_VERSION(MEGASAS_VERSION);
-MODULE_AUTHOR("sreenivas.bagalkote@lsil.com");
+MODULE_AUTHOR("megaraidlinux@lsi.com");
MODULE_DESCRIPTION("LSI Logic MegaRAID SAS Driver");
/*
diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c
index 9fb0ea5c1fb..5b458d2478f 100644
--- a/drivers/scsi/pcmcia/sym53c500_cs.c
+++ b/drivers/scsi/pcmcia/sym53c500_cs.c
@@ -545,8 +545,6 @@ SYM53C500_release(struct pcmcia_device *link)
*/
if (shost->irq)
free_irq(shost->irq, shost);
- if (shost->dma_channel != 0xff)
- free_dma(shost->dma_channel);
if (shost->io_port && shost->n_io_port)
release_region(shost->io_port, shost->n_io_port);
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 16af5b79e58..1548d42a3b4 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -1341,7 +1341,7 @@ qla1280_return_status(struct response * sts, struct scsi_cmnd *cp)
int host_status = DID_ERROR;
uint16_t comp_status = le16_to_cpu(sts->comp_status);
uint16_t state_flags = le16_to_cpu(sts->state_flags);
- uint16_t residual_length = le32_to_cpu(sts->residual_length);
+ uint32_t residual_length = le32_to_cpu(sts->residual_length);
uint16_t scsi_status = le16_to_cpu(sts->scsi_status);
#if DEBUG_QLA1280_INTR
static char *reason[] = {
@@ -1413,8 +1413,10 @@ qla1280_return_status(struct response * sts, struct scsi_cmnd *cp)
"scsi: Underflow detected - retrying "
"command.\n");
host_status = DID_ERROR;
- } else
+ } else {
+ cp->resid = residual_length;
host_status = DID_OK;
+ }
break;
default:
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index e83e4a34725..05f4f2a378e 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1602,6 +1602,7 @@ typedef struct fc_port {
#define CT_REJECT_RESPONSE 0x8001
#define CT_ACCEPT_RESPONSE 0x8002
+#define CT_REASON_INVALID_COMMAND_CODE 0x01
#define CT_REASON_CANNOT_PERFORM 0x09
#define CT_EXPL_ALREADY_REGISTERED 0x10
@@ -2103,6 +2104,7 @@ typedef struct scsi_qla_host {
uint32_t msi_enabled :1;
uint32_t msix_enabled :1;
uint32_t disable_serdes :1;
+ uint32_t gpsc_supported :1;
} flags;
atomic_t loop_state;
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index f8bddec4fe8..74544ae4b0e 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -45,7 +45,6 @@ extern void qla2x00_update_fcports(scsi_qla_host_t *);
extern int qla2x00_abort_isp(scsi_qla_host_t *);
extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
-extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *);
extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *);
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 97fbc62ec66..ec5b2dd90d6 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -127,8 +127,8 @@ qla2x00_chk_ms_status(scsi_qla_host_t *ha, ms_iocb_entry_t *ms_pkt,
ha->host_no, routine, ms_pkt->entry_status));
} else {
if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
- comp_status =
- ((struct ct_entry_24xx *)ms_pkt)->comp_status;
+ comp_status = le16_to_cpu(
+ ((struct ct_entry_24xx *)ms_pkt)->comp_status);
else
comp_status = le16_to_cpu(ms_pkt->status);
switch (comp_status) {
@@ -143,6 +143,7 @@ qla2x00_chk_ms_status(scsi_qla_host_t *ha, ms_iocb_entry_t *ms_pkt,
DEBUG2_3(qla2x00_dump_buffer(
(uint8_t *)&ct_rsp->header,
sizeof(struct ct_rsp_hdr)));
+ rval = QLA_INVALID_COMMAND;
} else
rval = QLA_SUCCESS;
break;
@@ -1683,7 +1684,7 @@ qla2x00_gfpn_id(scsi_qla_host_t *ha, sw_info_t *list)
memset(list[i].fabric_port_name, 0, WWN_SIZE);
/* Prepare common MS IOCB */
- ms_pkt = qla2x00_prep_ms_iocb(ha, GFPN_ID_REQ_SIZE,
+ ms_pkt = ha->isp_ops.prep_ms_iocb(ha, GFPN_ID_REQ_SIZE,
GFPN_ID_RSP_SIZE);
/* Prepare CT request */
@@ -1784,6 +1785,8 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
return QLA_FUNCTION_FAILED;
+ if (!ha->flags.gpsc_supported)
+ return QLA_FUNCTION_FAILED;
rval = qla2x00_mgmt_svr_login(ha);
if (rval)
@@ -1813,8 +1816,19 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
/*EMPTY*/
DEBUG2_3(printk("scsi(%ld): GPSC issue IOCB "
"failed (%d).\n", ha->host_no, rval));
- } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
- "GPSC") != QLA_SUCCESS) {
+ } else if ((rval = qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
+ "GPSC")) != QLA_SUCCESS) {
+ /* FM command unsupported? */
+ if (rval == QLA_INVALID_COMMAND &&
+ ct_rsp->header.reason_code ==
+ CT_REASON_INVALID_COMMAND_CODE) {
+ DEBUG2(printk("scsi(%ld): GPSC command "
+ "unsupported, disabling query...\n",
+ ha->host_no));
+ ha->flags.gpsc_supported = 0;
+ rval = QLA_FUNCTION_FAILED;
+ break;
+ }
rval = QLA_FUNCTION_FAILED;
} else {
/* Save portname */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index ef87d81935d..98c01cd5e1a 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2065,40 +2065,7 @@ qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
}
}
-/*
- * qla2x00_update_fcport
- * Updates device on list.
- *
- * Input:
- * ha = adapter block pointer.
- * fcport = port structure pointer.
- *
- * Return:
- * 0 - Success
- * BIT_0 - error
- *
- * Context:
- * Kernel context.
- */
-void
-qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
-{
- fcport->ha = ha;
- fcport->login_retry = 0;
- fcport->port_login_retry_count = ha->port_down_retry_count *
- PORT_RETRY_TIME;
- atomic_set(&fcport->port_down_timer, ha->port_down_retry_count *
- PORT_RETRY_TIME);
- fcport->flags &= ~FCF_LOGIN_NEEDED;
-
- qla2x00_iidma_fcport(ha, fcport);
-
- atomic_set(&fcport->state, FCS_ONLINE);
-
- qla2x00_reg_remote_port(ha, fcport);
-}
-
-void
+static void
qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
{
struct fc_rport_identifiers rport_ids;
@@ -2141,6 +2108,39 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
}
/*
+ * qla2x00_update_fcport
+ * Updates device on list.
+ *
+ * Input:
+ * ha = adapter block pointer.
+ * fcport = port structure pointer.
+ *
+ * Return:
+ * 0 - Success
+ * BIT_0 - error
+ *
+ * Context:
+ * Kernel context.
+ */
+void
+qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
+{
+ fcport->ha = ha;
+ fcport->login_retry = 0;
+ fcport->port_login_retry_count = ha->port_down_retry_count *
+ PORT_RETRY_TIME;
+ atomic_set(&fcport->port_down_timer, ha->port_down_retry_count *
+ PORT_RETRY_TIME);
+ fcport->flags &= ~FCF_LOGIN_NEEDED;
+
+ qla2x00_iidma_fcport(ha, fcport);
+
+ atomic_set(&fcport->state, FCS_ONLINE);
+
+ qla2x00_reg_remote_port(ha, fcport);
+}
+
+/*
* qla2x00_configure_fabric
* Setup SNS devices with loop ID's.
*
@@ -3380,9 +3380,11 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
/* Set host adapter parameters. */
ha->flags.disable_risc_code_load = 0;
- ha->flags.enable_lip_reset = 1;
- ha->flags.enable_lip_full_login = 1;
- ha->flags.enable_target_reset = 1;
+ ha->flags.enable_lip_reset = 0;
+ ha->flags.enable_lip_full_login =
+ le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
+ ha->flags.enable_target_reset =
+ le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
ha->flags.enable_led_scheme = 0;
ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index c948a8ce723..d4885616cd3 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -130,11 +130,11 @@ qla2300_intr_handler(int irq, void *dev_id)
if (stat & HSR_RISC_PAUSED) {
hccr = RD_REG_WORD(&reg->hccr);
if (hccr & (BIT_15 | BIT_13 | BIT_11 | BIT_8))
- qla_printk(KERN_INFO, ha,
- "Parity error -- HCCR=%x.\n", hccr);
+ qla_printk(KERN_INFO, ha, "Parity error -- "
+ "HCCR=%x, Dumping firmware!\n", hccr);
else
- qla_printk(KERN_INFO, ha,
- "RISC paused -- HCCR=%x.\n", hccr);
+ qla_printk(KERN_INFO, ha, "RISC paused -- "
+ "HCCR=%x, Dumping firmware!\n", hccr);
/*
* Issue a "HARD" reset in order for the RISC
@@ -143,6 +143,8 @@ qla2300_intr_handler(int irq, void *dev_id)
*/
WRT_REG_WORD(&reg->hccr, HCCR_RESET_RISC);
RD_REG_WORD(&reg->hccr);
+
+ ha->isp_ops.fw_dump(ha, 1);
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
break;
} else if ((stat & HSR_RISC_INT) == 0)
@@ -467,6 +469,8 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
}
set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
+
+ ha->flags.gpsc_supported = 1;
break;
case MBA_CHG_IN_CONNECTION: /* Change in connection mode */
@@ -1444,8 +1448,7 @@ qla24xx_intr_handler(int irq, void *dev_id)
qla_printk(KERN_INFO, ha, "RISC paused -- HCCR=%x, "
"Dumping firmware!\n", hccr);
- qla24xx_fw_dump(ha, 1);
-
+ ha->isp_ops.fw_dump(ha, 1);
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
break;
} else if ((stat & HSRX_RISC_INT) == 0)
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index c6f0cdf4cdc..83376f6ac3d 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1323,9 +1323,9 @@ qla2x00_lip_reset(scsi_qla_host_t *ha)
if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
mcp->mb[0] = MBC_LIP_FULL_LOGIN;
- mcp->mb[1] = BIT_0;
- mcp->mb[2] = 0xff;
- mcp->mb[3] = 0;
+ mcp->mb[1] = BIT_6;
+ mcp->mb[2] = 0;
+ mcp->mb[3] = ha->loop_reset_delay;
mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
} else {
mcp->mb[0] = MBC_LIP_RESET;
@@ -1807,8 +1807,8 @@ qla2x00_full_login_lip(scsi_qla_host_t *ha)
ha->host_no));
mcp->mb[0] = MBC_LIP_FULL_LOGIN;
- mcp->mb[1] = 0;
- mcp->mb[2] = 0xff;
+ mcp->mb[1] = IS_QLA24XX(ha) || IS_QLA54XX(ha) ? BIT_3: 0;
+ mcp->mb[2] = 0;
mcp->mb[3] = 0;
mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_0;
@@ -2470,7 +2470,7 @@ qla2x00_trace_control(scsi_qla_host_t *ha, uint16_t ctrl, dma_addr_t eft_dma,
mcp->mb[4] = LSW(MSD(eft_dma));
mcp->mb[5] = MSW(MSD(eft_dma));
mcp->mb[6] = buffers;
- mcp->mb[7] = buffers;
+ mcp->mb[7] = 0;
mcp->out_mb |= MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2;
}
mcp->tov = 30;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 6f161d3f661..68f5d24b938 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1037,48 +1037,49 @@ eh_host_reset_lock:
static int
qla2x00_loop_reset(scsi_qla_host_t *ha)
{
- int status = QLA_SUCCESS;
+ int ret;
struct fc_port *fcport;
+ if (ha->flags.enable_lip_full_login) {
+ ret = qla2x00_full_login_lip(ha);
+ if (ret != QLA_SUCCESS) {
+ DEBUG2_3(printk("%s(%ld): bus_reset failed: "
+ "full_login_lip=%d.\n", __func__, ha->host_no,
+ ret));
+ }
+ atomic_set(&ha->loop_state, LOOP_DOWN);
+ atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
+ qla2x00_mark_all_devices_lost(ha, 0);
+ qla2x00_wait_for_loop_ready(ha);
+ }
+
if (ha->flags.enable_lip_reset) {
- status = qla2x00_lip_reset(ha);
+ ret = qla2x00_lip_reset(ha);
+ if (ret != QLA_SUCCESS) {
+ DEBUG2_3(printk("%s(%ld): bus_reset failed: "
+ "lip_reset=%d.\n", __func__, ha->host_no, ret));
+ }
+ qla2x00_wait_for_loop_ready(ha);
}
- if (status == QLA_SUCCESS && ha->flags.enable_target_reset) {
+ if (ha->flags.enable_target_reset) {
list_for_each_entry(fcport, &ha->fcports, list) {
if (fcport->port_type != FCT_TARGET)
continue;
- status = qla2x00_device_reset(ha, fcport);
- if (status != QLA_SUCCESS)
- break;
+ ret = qla2x00_device_reset(ha, fcport);
+ if (ret != QLA_SUCCESS) {
+ DEBUG2_3(printk("%s(%ld): bus_reset failed: "
+ "target_reset=%d d_id=%x.\n", __func__,
+ ha->host_no, ret, fcport->d_id.b24));
+ }
}
}
- if (status == QLA_SUCCESS &&
- ((!ha->flags.enable_target_reset &&
- !ha->flags.enable_lip_reset) ||
- ha->flags.enable_lip_full_login)) {
-
- status = qla2x00_full_login_lip(ha);
- }
-
/* Issue marker command only when we are going to start the I/O */
ha->marker_needed = 1;
- if (status) {
- /* Empty */
- DEBUG2_3(printk("%s(%ld): **** FAILED ****\n",
- __func__,
- ha->host_no));
- } else {
- /* Empty */
- DEBUG3(printk("%s(%ld): exiting normally.\n",
- __func__,
- ha->host_no));
- }
-
- return(status);
+ return QLA_SUCCESS;
}
/*
@@ -1413,7 +1414,9 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
sht = &qla2x00_driver_template;
if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432)
+ pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 ||
+ pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 ||
+ pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432)
sht = &qla24xx_driver_template;
host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t));
if (host == NULL) {
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 1fa0bce6b24..459e0d6bd2b 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
/*
* Driver version
*/
-#define QLA2XXX_VERSION "8.01.07-k3"
+#define QLA2XXX_VERSION "8.01.07-k4"
#define QLA_DRIVER_MAJOR_VER 8
#define QLA_DRIVER_MINOR_VER 1
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index b8f0cab5781..8160c00d109 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -133,12 +133,10 @@ struct async_scan_data {
/**
* scsi_complete_async_scans - Wait for asynchronous scans to complete
*
- * Asynchronous scans add themselves to the scanning_hosts list. Once
- * that list is empty, we know that the scans are complete. Rather than
- * waking up periodically to check the state of the list, we pretend to be
- * a scanning task by adding ourselves at the end of the list and going to
- * sleep. When the task before us wakes us up, we take ourselves off the
- * list and return.
+ * When this function returns, any host which started scanning before
+ * this function was called will have finished its scan. Hosts which
+ * started scanning after this function was called may or may not have
+ * finished.
*/
int scsi_complete_async_scans(void)
{
@@ -171,6 +169,11 @@ int scsi_complete_async_scans(void)
spin_lock(&async_scan_lock);
list_del(&data->list);
+ if (!list_empty(&scanning_hosts)) {
+ struct async_scan_data *next = list_entry(scanning_hosts.next,
+ struct async_scan_data, list);
+ complete(&next->prev_finished);
+ }
done:
spin_unlock(&async_scan_lock);
@@ -739,6 +742,14 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
sdev->no_uld_attach = 1;
switch (sdev->type = (inq_result[0] & 0x1f)) {
+ case TYPE_RBC:
+ /* RBC devices can return SCSI-3 compliance and yet
+ * still not support REPORT LUNS, so make them act as
+ * BLIST_NOREPORTLUN unless BLIST_REPORTLUN2 is
+ * specifically set */
+ if ((*bflags & BLIST_REPORTLUN2) == 0)
+ *bflags |= BLIST_NOREPORTLUN;
+ /* fall through */
case TYPE_TAPE:
case TYPE_DISK:
case TYPE_PRINTER:
@@ -749,11 +760,17 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
case TYPE_ENCLOSURE:
case TYPE_COMM:
case TYPE_RAID:
- case TYPE_RBC:
sdev->writeable = 1;
break;
- case TYPE_WORM:
case TYPE_ROM:
+ /* MMC devices can return SCSI-3 compliance and yet
+ * still not support REPORT LUNS, so make them act as
+ * BLIST_NOREPORTLUN unless BLIST_REPORTLUN2 is
+ * specifically set */
+ if ((*bflags & BLIST_REPORTLUN2) == 0)
+ *bflags |= BLIST_NOREPORTLUN;
+ /* fall through */
+ case TYPE_WORM:
sdev->writeable = 0;
break;
default:
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 9c22f134271..ce0d14af33c 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -1416,7 +1416,7 @@ static __init int iscsi_transport_init(void)
{
int err;
- printk(KERN_INFO "Loading iSCSI transport class v%s.",
+ printk(KERN_INFO "Loading iSCSI transport class v%s.\n",
ISCSI_TRANSPORT_VERSION);
err = class_register(&iscsi_transport_class);
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index 3fded483146..014d7fea1ff 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -122,7 +122,7 @@ static int spi_execute(struct scsi_device *sdev, const void *cmd,
if (!sshdr)
sshdr = &sshdr_tmp;
- if (scsi_normalize_sense(sense, sizeof(*sense),
+ if (scsi_normalize_sense(sense, SCSI_SENSE_BUFFERSIZE,
sshdr)
&& sshdr->sense_key == UNIT_ATTENTION)
continue;
diff --git a/drivers/scsi/seagate.c b/drivers/scsi/seagate.c
index 5ffec2721b2..ff62e9708e1 100644
--- a/drivers/scsi/seagate.c
+++ b/drivers/scsi/seagate.c
@@ -114,6 +114,7 @@
#define DPRINTK( when, msg... ) do { if ( (DEBUG & (when)) == (when) ) printk( msg ); } while (0)
#else
#define DPRINTK( when, msg... ) do { } while (0)
+#define DEBUG 0
#endif
#define DANY( msg... ) DPRINTK( 0xffff, msg );
@@ -523,7 +524,7 @@ int __init seagate_st0x_detect (struct scsi_host_template * tpnt)
#ifdef ARBITRATE
" ARBITRATE"
#endif
-#ifdef DEBUG
+#if DEBUG
" DEBUG"
#endif
#ifdef FAST
@@ -733,7 +734,7 @@ static int internal_command (unsigned char target, unsigned char lun,
unsigned char *data = NULL;
struct scatterlist *buffer = NULL;
int clock, temp, nobuffs = 0, done = 0, len = 0;
-#ifdef DEBUG
+#if DEBUG
int transfered = 0, phase = 0, newphase;
#endif
register unsigned char status_read;
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index fae6e95a629..89e9b36b178 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -468,7 +468,7 @@ static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd,
}
ret = cdrom_ioctl(file, &cd->cdi, inode, cmd, arg);
- if (ret != ENOSYS)
+ if (ret != -ENOSYS)
return ret;
/*
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index 61db6973755..f69bd097166 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -589,6 +589,8 @@ static int __init pl010_console_setup(struct console *co, char *options)
*/
if (co->index >= UART_NR)
co->index = 0;
+ if (!amba_ports[co->index])
+ return -ENODEV;
port = &amba_ports[co->index]->port;
if (options)
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 9a3b374b2a0..44639e71372 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -661,6 +661,8 @@ static int __init pl011_console_setup(struct console *co, char *options)
if (co->index >= UART_NR)
co->index = 0;
uap = amba_ports[co->index];
+ if (!uap)
+ return -ENODEV;
uap->port.uartclk = clk_get_rate(uap->clk);
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index ed7f7209ea5..881f886b91c 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -689,9 +689,9 @@ static void __devinit atmel_init_port(struct atmel_uart_port *atmel_port, struct
struct atmel_uart_data *data = pdev->dev.platform_data;
port->iotype = UPIO_MEM;
- port->flags = UPF_BOOT_AUTOCONF;
+ port->flags = UPF_BOOT_AUTOCONF;
port->ops = &atmel_pops;
- port->fifosize = 1;
+ port->fifosize = 1;
port->line = pdev->id;
port->dev = &pdev->dev;
@@ -890,7 +890,6 @@ static int atmel_serial_suspend(struct platform_device *pdev, pm_message_t state
if (device_may_wakeup(&pdev->dev) && !at91_suspend_entering_slow_clock())
enable_irq_wake(port->irq);
else {
- disable_irq_wake(port->irq);
uart_suspend_port(&atmel_uart, port);
atmel_port->suspended = 1;
}
@@ -907,6 +906,8 @@ static int atmel_serial_resume(struct platform_device *pdev)
uart_resume_port(&atmel_uart, port);
atmel_port->suspended = 0;
}
+ else
+ disable_irq_wake(port->irq);
return 0;
}
diff --git a/drivers/serial/atmel_serial.h b/drivers/serial/atmel_serial.h
index fe1763b2a6d..11b44360e10 100644
--- a/drivers/serial/atmel_serial.h
+++ b/drivers/serial/atmel_serial.h
@@ -106,7 +106,7 @@
#define ATMEL_US_CSR 0x14 /* Channel Status Register */
#define ATMEL_US_RHR 0x18 /* Receiver Holding Register */
#define ATMEL_US_THR 0x1c /* Transmitter Holding Register */
-#define ATMEL_US_SYNH (1 << 15) /* Transmit/Receive Sync [SAM9 only] */
+#define ATMEL_US_SYNH (1 << 15) /* Transmit/Receive Sync [AT91SAM9261 only] */
#define ATMEL_US_BRGR 0x20 /* Baud Rate Generator Register */
#define ATMEL_US_CD (0xffff << 0) /* Clock Divider */
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index 6ed3f1da929..8b41f9cc256 100644
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -1169,8 +1169,9 @@ static int setup(struct spi_device *spi)
spi->bits_per_word - 16 : spi->bits_per_word)
| SSCR0_SSE
| (spi->bits_per_word > 16 ? SSCR0_EDSS : 0);
- chip->cr1 |= (((spi->mode & SPI_CPHA) != 0) << 4)
- | (((spi->mode & SPI_CPOL) != 0) << 3);
+ chip->cr1 &= ~(SSCR1_SPO | SSCR1_SPH);
+ chip->cr1 |= (((spi->mode & SPI_CPHA) != 0) ? SSCR1_SPH : 0)
+ | (((spi->mode & SPI_CPOL) != 0) ? SSCR1_SPO : 0);
/* NOTE: PXA25x_SSP _could_ use external clocking ... */
if (drv_data->ssp_type != PXA25x_SSP)
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 270e6211c2e..6307428d2c9 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -366,7 +366,6 @@ spi_alloc_master(struct device *dev, unsigned size)
class_device_initialize(&master->cdev);
master->cdev.class = &spi_master_class;
- kobj_set_kset_s(&master->cdev, spi_master_class.subsys);
master->cdev.dev = get_device(dev);
spi_master_set_devdata(master, &master[1]);
@@ -466,14 +465,20 @@ EXPORT_SYMBOL_GPL(spi_unregister_master);
*/
struct spi_master *spi_busnum_to_master(u16 bus_num)
{
- char name[9];
- struct kobject *bus;
-
- snprintf(name, sizeof name, "spi%u", bus_num);
- bus = kset_find_obj(&spi_master_class.subsys.kset, name);
- if (bus)
- return container_of(bus, struct spi_master, cdev.kobj);
- return NULL;
+ struct class_device *cdev;
+ struct spi_master *master = NULL;
+ struct spi_master *m;
+
+ down(&spi_master_class.sem);
+ list_for_each_entry(cdev, &spi_master_class.children, node) {
+ m = container_of(cdev, struct spi_master, cdev);
+ if (m->bus_num == bus_num) {
+ master = spi_master_get(m);
+ break;
+ }
+ }
+ up(&spi_master_class.sem);
+ return master;
}
EXPORT_SYMBOL_GPL(spi_busnum_to_master);
diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c
index 8ca08713528..651379c51ae 100644
--- a/drivers/spi/spi_s3c24xx.c
+++ b/drivers/spi/spi_s3c24xx.c
@@ -10,9 +10,6 @@
*
*/
-
-//#define DEBUG
-
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
@@ -44,6 +41,9 @@ struct s3c24xx_spi {
int len;
int count;
+ int (*set_cs)(struct s3c2410_spi_info *spi,
+ int cs, int pol);
+
/* data buffers */
const unsigned char *tx;
unsigned char *rx;
@@ -64,6 +64,11 @@ static inline struct s3c24xx_spi *to_hw(struct spi_device *sdev)
return spi_master_get_devdata(sdev->master);
}
+static void s3c24xx_spi_gpiocs(struct s3c2410_spi_info *spi, int cs, int pol)
+{
+ s3c2410_gpio_setpin(spi->pin_cs, pol);
+}
+
static void s3c24xx_spi_chipsel(struct spi_device *spi, int value)
{
struct s3c24xx_spi *hw = to_hw(spi);
@@ -72,10 +77,7 @@ static void s3c24xx_spi_chipsel(struct spi_device *spi, int value)
switch (value) {
case BITBANG_CS_INACTIVE:
- if (hw->pdata->set_cs)
- hw->pdata->set_cs(hw->pdata, value, cspol);
- else
- s3c2410_gpio_setpin(hw->pdata->pin_cs, cspol ^ 1);
+ hw->pdata->set_cs(hw->pdata, spi->chip_select, cspol^1);
break;
case BITBANG_CS_ACTIVE:
@@ -96,14 +98,9 @@ static void s3c24xx_spi_chipsel(struct spi_device *spi, int value)
/* write new configration */
writeb(spcon, hw->regs + S3C2410_SPCON);
-
- if (hw->pdata->set_cs)
- hw->pdata->set_cs(hw->pdata, value, cspol);
- else
- s3c2410_gpio_setpin(hw->pdata->pin_cs, cspol);
+ hw->pdata->set_cs(hw->pdata, spi->chip_select, cspol);
break;
-
}
}
@@ -330,9 +327,12 @@ static int s3c24xx_spi_probe(struct platform_device *pdev)
/* setup any gpio we can */
if (!hw->pdata->set_cs) {
+ hw->set_cs = s3c24xx_spi_gpiocs;
+
s3c2410_gpio_setpin(hw->pdata->pin_cs, 1);
s3c2410_gpio_cfgpin(hw->pdata->pin_cs, S3C2410_GPIO_OUTPUT);
- }
+ } else
+ hw->set_cs = hw->pdata->set_cs;
/* register our spi controller */
diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig
index f8324d8d06a..3e66b2a9974 100644
--- a/drivers/usb/core/Kconfig
+++ b/drivers/usb/core/Kconfig
@@ -72,22 +72,6 @@ config USB_SUSPEND
If you are unsure about this, say N here.
-config USB_MULTITHREAD_PROBE
- bool "USB Multi-threaded probe (EXPERIMENTAL)"
- depends on USB && EXPERIMENTAL
- default n
- help
- Say Y here if you want the USB core to spawn a new thread for
- every USB device that is probed. This can cause a small speedup
- in boot times on systems with a lot of different USB devices.
-
- This option should be safe to enable, but if any odd probing
- problems are found, please disable it, or dynamically turn it
- off in the /sys/module/usbcore/parameters/multithread_probe
- file
-
- When in doubt, say N.
-
config USB_OTG
bool
depends on USB && EXPERIMENTAL
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 2651c2e2a89..1988224b362 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -88,14 +88,7 @@ static DECLARE_WAIT_QUEUE_HEAD(khubd_wait);
static struct task_struct *khubd_task;
/* multithreaded probe logic */
-static int multithread_probe =
-#ifdef CONFIG_USB_MULTITHREAD_PROBE
- 1;
-#else
- 0;
-#endif
-module_param(multithread_probe, bool, S_IRUGO);
-MODULE_PARM_DESC(multithread_probe, "Run each USB device probe in a new thread");
+static int multithread_probe = 0;
/* cycle leds on hubs that aren't blinking for attention */
static int blinkenlights = 0;
diff --git a/drivers/usb/host/ohci-ep93xx.c b/drivers/usb/host/ohci-ep93xx.c
index 43ae696b2ec..3348b07f0fe 100644
--- a/drivers/usb/host/ohci-ep93xx.c
+++ b/drivers/usb/host/ohci-ep93xx.c
@@ -169,7 +169,7 @@ static int ohci_hcd_ep93xx_drv_remove(struct platform_device *pdev)
static int ohci_hcd_ep93xx_drv_suspend(struct platform_device *pdev, pm_message_t state)
{
struct usb_hcd *hcd = platform_get_drvdata(pdev);
- struct ochi_hcd *ohci = hcd_to_ohci(hcd);
+ struct ohci_hcd *ohci = hcd_to_ohci(hcd);
if (time_before(jiffies, ohci->next_statechange))
msleep(5);
diff --git a/drivers/usb/input/Kconfig b/drivers/usb/input/Kconfig
index 258a5d09d3d..c7d887540d8 100644
--- a/drivers/usb/input/Kconfig
+++ b/drivers/usb/input/Kconfig
@@ -7,7 +7,7 @@ comment "USB Input Devices"
config USB_HID
tristate "USB Human Interface Device (full HID) support"
default y
- depends on USB
+ depends on USB && INPUT
select HID
---help---
Say Y here if you want full HID support to connect USB keyboards,
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index 89fa6885709..c6c9e72e5fd 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -56,11 +56,6 @@ static unsigned int hid_mousepoll_interval;
module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
-static int usbhid_pb_fnmode = 1;
-module_param_named(pb_fnmode, usbhid_pb_fnmode, int, 0644);
-MODULE_PARM_DESC(pb_fnmode,
- "Mode of fn key on PowerBooks (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
-
/*
* Input submission and I/O error handler.
*/
@@ -106,18 +101,18 @@ static void hid_reset(struct work_struct *work)
if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) {
dev_dbg(&usbhid->intf->dev, "clear halt\n");
- rc = usb_clear_halt(to_usb_device(hid->dev), usbhid->urbin->pipe);
+ rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe);
clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
hid_start_in(hid);
}
else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) {
dev_dbg(&usbhid->intf->dev, "resetting device\n");
- rc = rc_lock = usb_lock_device_for_reset(to_usb_device(hid->dev), usbhid->intf);
+ rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf);
if (rc_lock >= 0) {
- rc = usb_reset_composite_device(to_usb_device(hid->dev), usbhid->intf);
+ rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf);
if (rc_lock)
- usb_unlock_device(to_usb_device(hid->dev));
+ usb_unlock_device(hid_to_usb_dev(hid));
}
clear_bit(HID_RESET_PENDING, &usbhid->iofl);
}
@@ -129,8 +124,8 @@ static void hid_reset(struct work_struct *work)
break;
default:
err("can't reset device, %s-%s/input%d, status %d",
- to_usb_device(hid->dev)->bus->bus_name,
- to_usb_device(hid->dev)->devpath,
+ hid_to_usb_dev(hid)->bus->bus_name,
+ hid_to_usb_dev(hid)->devpath,
usbhid->ifnum, rc);
/* FALLTHROUGH */
case -EHOSTUNREACH:
@@ -217,8 +212,8 @@ static void hid_irq_in(struct urb *urb)
clear_bit(HID_IN_RUNNING, &usbhid->iofl);
if (status != -EPERM) {
err("can't resubmit intr, %s-%s/input%d, status %d",
- to_usb_device(hid->dev)->bus->bus_name,
- to_usb_device(hid->dev)->devpath,
+ hid_to_usb_dev(hid)->bus->bus_name,
+ hid_to_usb_dev(hid)->devpath,
usbhid->ifnum, status);
hid_io_error(hid);
}
@@ -251,7 +246,7 @@ static int hid_submit_out(struct hid_device *hid)
hid_output_report(report, usbhid->outbuf);
usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
- usbhid->urbout->dev = to_usb_device(hid->dev);
+ usbhid->urbout->dev = hid_to_usb_dev(hid);
dbg("submitting out urb");
@@ -276,13 +271,13 @@ static int hid_submit_ctrl(struct hid_device *hid)
len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
if (dir == USB_DIR_OUT) {
hid_output_report(report, usbhid->ctrlbuf);
- usbhid->urbctrl->pipe = usb_sndctrlpipe(to_usb_device(hid->dev), 0);
+ usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
usbhid->urbctrl->transfer_buffer_length = len;
} else {
int maxpacket, padlen;
- usbhid->urbctrl->pipe = usb_rcvctrlpipe(to_usb_device(hid->dev), 0);
- maxpacket = usb_maxpacket(to_usb_device(hid->dev), usbhid->urbctrl->pipe, 0);
+ usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
+ maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
if (maxpacket > 0) {
padlen = (len + maxpacket - 1) / maxpacket;
padlen *= maxpacket;
@@ -292,7 +287,7 @@ static int hid_submit_ctrl(struct hid_device *hid)
padlen = 0;
usbhid->urbctrl->transfer_buffer_length = padlen;
}
- usbhid->urbctrl->dev = to_usb_device(hid->dev);
+ usbhid->urbctrl->dev = hid_to_usb_dev(hid);
usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
@@ -582,6 +577,7 @@ void usbhid_init_reports(struct hid_device *hid)
}
#define USB_VENDOR_ID_GTCO 0x078c
+#define USB_VENDOR_ID_GTCO_IPANEL_2 0x5543
#define USB_DEVICE_ID_GTCO_90 0x0090
#define USB_DEVICE_ID_GTCO_100 0x0100
#define USB_DEVICE_ID_GTCO_101 0x0101
@@ -627,6 +623,8 @@ void usbhid_init_reports(struct hid_device *hid)
#define USB_DEVICE_ID_GTCO_1004 0x1004
#define USB_DEVICE_ID_GTCO_1005 0x1005
#define USB_DEVICE_ID_GTCO_1006 0x1006
+#define USB_DEVICE_ID_GTCO_8 0x0008
+#define USB_DEVICE_ID_GTCO_d 0x000d
#define USB_VENDOR_ID_WACOM 0x056a
@@ -791,6 +789,9 @@ void usbhid_init_reports(struct hid_device *hid)
#define USB_VENDOR_ID_LOGITECH 0x046d
#define USB_DEVICE_ID_LOGITECH_USB_RECEIVER 0xc101
+#define USB_VENDOR_ID_IMATION 0x0718
+#define USB_DEVICE_ID_DISC_STAKKA 0xd000
+
/*
* Alphabetically sorted blacklist by quirk type.
*/
@@ -875,6 +876,9 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO_IPANEL_2, USB_DEVICE_ID_GTCO_8, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO_IPANEL_2, USB_DEVICE_ID_GTCO_d, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
@@ -951,7 +955,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
@@ -1187,7 +1191,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
hid->version = le16_to_cpu(hdesc->bcdHID);
hid->country = hdesc->bCountryCode;
- hid->dev = &dev->dev;
+ hid->dev = &intf->dev;
usbhid->intf = intf;
usbhid->ifnum = interface->desc.bInterfaceNumber;
@@ -1237,10 +1241,6 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
hid->hiddev_hid_event = hiddev_hid_event;
hid->hiddev_report_event = hiddev_report_event;
#endif
-#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
- hid->pb_fnmode = usbhid_pb_fnmode;
-#endif
-
return hid;
fail:
@@ -1282,7 +1282,7 @@ static void hid_disconnect(struct usb_interface *intf)
usb_free_urb(usbhid->urbctrl);
usb_free_urb(usbhid->urbout);
- hid_free_buffers(to_usb_device(hid->dev), hid);
+ hid_free_buffers(hid_to_usb_dev(hid), hid);
hid_free_device(hid);
}
diff --git a/drivers/usb/input/hid-ff.c b/drivers/usb/input/hid-ff.c
index f8f660ee3fa..59ed65e7a62 100644
--- a/drivers/usb/input/hid-ff.c
+++ b/drivers/usb/input/hid-ff.c
@@ -33,6 +33,7 @@
#include <linux/usb.h>
#include <linux/hid.h>
+#include "usbhid.h"
/*
* This table contains pointers to initializers. To add support for new
@@ -70,8 +71,8 @@ static struct hid_ff_initializer inits[] = {
int hid_ff_init(struct hid_device* hid)
{
struct hid_ff_initializer *init;
- int vendor = le16_to_cpu(to_usb_device(hid->dev)->descriptor.idVendor);
- int product = le16_to_cpu(to_usb_device(hid->dev)->descriptor.idProduct);
+ int vendor = le16_to_cpu(hid_to_usb_dev(hid)->descriptor.idVendor);
+ int product = le16_to_cpu(hid_to_usb_dev(hid)->descriptor.idProduct);
for (init = inits; init->idVendor; init++)
if (init->idVendor == vendor && init->idProduct == product)
diff --git a/drivers/usb/input/hiddev.c b/drivers/usb/input/hiddev.c
index 114d6c9f64b..a8b3d66cd49 100644
--- a/drivers/usb/input/hiddev.c
+++ b/drivers/usb/input/hiddev.c
@@ -384,7 +384,7 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd
struct hiddev_list *list = file->private_data;
struct hiddev *hiddev = list->hiddev;
struct hid_device *hid = hiddev->hid;
- struct usb_device *dev = to_usb_device(hid->dev);
+ struct usb_device *dev = hid_to_usb_dev(hid);
struct hiddev_collection_info cinfo;
struct hiddev_report_info rinfo;
struct hiddev_field_info finfo;
diff --git a/drivers/usb/input/usbhid.h b/drivers/usb/input/usbhid.h
index 830107e5251..0023f96d429 100644
--- a/drivers/usb/input/usbhid.h
+++ b/drivers/usb/input/usbhid.h
@@ -80,5 +80,8 @@ struct usbhid_device {
};
+#define hid_to_usb_dev(hid_dev) \
+ container_of(hid_dev->dev->parent, struct usb_device, dev)
+
#endif
diff --git a/drivers/usb/input/usbtouchscreen.c b/drivers/usb/input/usbtouchscreen.c
index 7f3c57da9bc..86e37a20f8e 100644
--- a/drivers/usb/input/usbtouchscreen.c
+++ b/drivers/usb/input/usbtouchscreen.c
@@ -66,7 +66,7 @@ struct usbtouch_device_info {
void (*process_pkt) (struct usbtouch_usb *usbtouch, unsigned char *pkt, int len);
int (*get_pkt_len) (unsigned char *pkt, int len);
- int (*read_data) (unsigned char *pkt, int *x, int *y, int *touch, int *press);
+ int (*read_data) (struct usbtouch_usb *usbtouch, unsigned char *pkt);
int (*init) (struct usbtouch_usb *usbtouch);
};
@@ -85,6 +85,9 @@ struct usbtouch_usb {
struct usbtouch_device_info *type;
char name[128];
char phys[64];
+
+ int x, y;
+ int touch, press;
};
@@ -161,14 +164,14 @@ static struct usb_device_id usbtouch_devices[] = {
#define EGALAX_PKT_TYPE_REPT 0x80
#define EGALAX_PKT_TYPE_DIAG 0x0A
-static int egalax_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press)
+static int egalax_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
if ((pkt[0] & EGALAX_PKT_TYPE_MASK) != EGALAX_PKT_TYPE_REPT)
return 0;
- *x = ((pkt[3] & 0x0F) << 7) | (pkt[4] & 0x7F);
- *y = ((pkt[1] & 0x0F) << 7) | (pkt[2] & 0x7F);
- *touch = pkt[0] & 0x01;
+ dev->x = ((pkt[3] & 0x0F) << 7) | (pkt[4] & 0x7F);
+ dev->y = ((pkt[1] & 0x0F) << 7) | (pkt[2] & 0x7F);
+ dev->touch = pkt[0] & 0x01;
return 1;
}
@@ -195,11 +198,11 @@ static int egalax_get_pkt_len(unsigned char *buf, int len)
* PanJit Part
*/
#ifdef CONFIG_USB_TOUCHSCREEN_PANJIT
-static int panjit_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press)
+static int panjit_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
- *x = ((pkt[2] & 0x0F) << 8) | pkt[1];
- *y = ((pkt[4] & 0x0F) << 8) | pkt[3];
- *touch = pkt[0] & 0x01;
+ dev->x = ((pkt[2] & 0x0F) << 8) | pkt[1];
+ dev->y = ((pkt[4] & 0x0F) << 8) | pkt[3];
+ dev->touch = pkt[0] & 0x01;
return 1;
}
@@ -215,11 +218,11 @@ static int panjit_read_data(unsigned char *pkt, int *x, int *y, int *touch, int
#define MTOUCHUSB_RESET 7
#define MTOUCHUSB_REQ_CTRLLR_ID 10
-static int mtouch_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press)
+static int mtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
- *x = (pkt[8] << 8) | pkt[7];
- *y = (pkt[10] << 8) | pkt[9];
- *touch = (pkt[2] & 0x40) ? 1 : 0;
+ dev->x = (pkt[8] << 8) | pkt[7];
+ dev->y = (pkt[10] << 8) | pkt[9];
+ dev->touch = (pkt[2] & 0x40) ? 1 : 0;
return 1;
}
@@ -260,14 +263,32 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
* ITM Part
*/
#ifdef CONFIG_USB_TOUCHSCREEN_ITM
-static int itm_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press)
+static int itm_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
- *x = ((pkt[0] & 0x1F) << 7) | (pkt[3] & 0x7F);
- *y = ((pkt[1] & 0x1F) << 7) | (pkt[4] & 0x7F);
- *press = ((pkt[2] & 0x01) << 7) | (pkt[5] & 0x7F);
- *touch = ~pkt[7] & 0x20;
+ int touch;
+ /*
+ * ITM devices report invalid x/y data if not touched.
+ * if the screen was touched before but is not touched any more
+ * report touch as 0 with the last valid x/y data once. then stop
+ * reporting data until touched again.
+ */
+ dev->press = ((pkt[2] & 0x01) << 7) | (pkt[5] & 0x7F);
+
+ touch = ~pkt[7] & 0x20;
+ if (!touch) {
+ if (dev->touch) {
+ dev->touch = 0;
+ return 1;
+ }
- return *touch;
+ return 0;
+ }
+
+ dev->x = ((pkt[0] & 0x1F) << 7) | (pkt[3] & 0x7F);
+ dev->y = ((pkt[1] & 0x1F) << 7) | (pkt[4] & 0x7F);
+ dev->touch = touch;
+
+ return 1;
}
#endif
@@ -276,7 +297,7 @@ static int itm_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *pr
* eTurboTouch part
*/
#ifdef CONFIG_USB_TOUCHSCREEN_ETURBO
-static int eturbo_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press)
+static int eturbo_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
unsigned int shift;
@@ -285,9 +306,9 @@ static int eturbo_read_data(unsigned char *pkt, int *x, int *y, int *touch, int
return 0;
shift = (6 - (pkt[0] & 0x03));
- *x = ((pkt[3] << 7) | pkt[4]) >> shift;
- *y = ((pkt[1] << 7) | pkt[2]) >> shift;
- *touch = (pkt[0] & 0x10) ? 1 : 0;
+ dev->x = ((pkt[3] << 7) | pkt[4]) >> shift;
+ dev->y = ((pkt[1] << 7) | pkt[2]) >> shift;
+ dev->touch = (pkt[0] & 0x10) ? 1 : 0;
return 1;
}
@@ -307,14 +328,14 @@ static int eturbo_get_pkt_len(unsigned char *buf, int len)
* Gunze part
*/
#ifdef CONFIG_USB_TOUCHSCREEN_GUNZE
-static int gunze_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press)
+static int gunze_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
if (!(pkt[0] & 0x80) || ((pkt[1] | pkt[2] | pkt[3]) & 0x80))
return 0;
- *x = ((pkt[0] & 0x1F) << 7) | (pkt[2] & 0x7F);
- *y = ((pkt[1] & 0x1F) << 7) | (pkt[3] & 0x7F);
- *touch = pkt[0] & 0x20;
+ dev->x = ((pkt[0] & 0x1F) << 7) | (pkt[2] & 0x7F);
+ dev->y = ((pkt[1] & 0x1F) << 7) | (pkt[3] & 0x7F);
+ dev->touch = pkt[0] & 0x20;
return 1;
}
@@ -383,11 +404,11 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch)
}
-static int dmc_tsc10_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press)
+static int dmc_tsc10_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
- *x = ((pkt[2] & 0x03) << 8) | pkt[1];
- *y = ((pkt[4] & 0x03) << 8) | pkt[3];
- *touch = pkt[0] & 0x01;
+ dev->x = ((pkt[2] & 0x03) << 8) | pkt[1];
+ dev->y = ((pkt[4] & 0x03) << 8) | pkt[3];
+ dev->touch = pkt[0] & 0x01;
return 1;
}
@@ -492,23 +513,22 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
static void usbtouch_process_pkt(struct usbtouch_usb *usbtouch,
unsigned char *pkt, int len)
{
- int x, y, touch, press;
struct usbtouch_device_info *type = usbtouch->type;
- if (!type->read_data(pkt, &x, &y, &touch, &press))
+ if (!type->read_data(usbtouch, pkt))
return;
- input_report_key(usbtouch->input, BTN_TOUCH, touch);
+ input_report_key(usbtouch->input, BTN_TOUCH, usbtouch->touch);
if (swap_xy) {
- input_report_abs(usbtouch->input, ABS_X, y);
- input_report_abs(usbtouch->input, ABS_Y, x);
+ input_report_abs(usbtouch->input, ABS_X, usbtouch->y);
+ input_report_abs(usbtouch->input, ABS_Y, usbtouch->x);
} else {
- input_report_abs(usbtouch->input, ABS_X, x);
- input_report_abs(usbtouch->input, ABS_Y, y);
+ input_report_abs(usbtouch->input, ABS_X, usbtouch->x);
+ input_report_abs(usbtouch->input, ABS_Y, usbtouch->y);
}
if (type->max_press)
- input_report_abs(usbtouch->input, ABS_PRESSURE, press);
+ input_report_abs(usbtouch->input, ABS_PRESSURE, usbtouch->press);
input_sync(usbtouch->input);
}
diff --git a/drivers/usb/net/asix.c b/drivers/usb/net/asix.c
index f538013965b..896449f0cf8 100644
--- a/drivers/usb/net/asix.c
+++ b/drivers/usb/net/asix.c
@@ -898,7 +898,7 @@ static int ax88772_link_reset(struct usbnet *dev)
static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
{
- int ret;
+ int ret, embd_phy;
void *buf;
u16 rx_ctl;
struct asix_data *data = (struct asix_data *)&dev->data;
@@ -919,13 +919,15 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5)) < 0)
goto out2;
+ /* 0x10 is the phy id of the embedded 10/100 ethernet phy */
+ embd_phy = ((asix_get_phy_addr(dev) & 0x1f) == 0x10 ? 1 : 0);
if ((ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT,
- 1, 0, 0, buf)) < 0) {
+ embd_phy, 0, 0, buf)) < 0) {
dbg("Select PHY #1 failed: %d", ret);
goto out2;
}
- if ((ret = asix_sw_reset(dev, AX_SWRESET_IPPD)) < 0)
+ if ((ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL)) < 0)
goto out2;
msleep(150);
@@ -933,8 +935,14 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
goto out2;
msleep(150);
- if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL)) < 0)
- goto out2;
+ if (embd_phy) {
+ if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL)) < 0)
+ goto out2;
+ }
+ else {
+ if ((ret = asix_sw_reset(dev, AX_SWRESET_PRTE)) < 0)
+ goto out2;
+ }
msleep(150);
rx_ctl = asix_read_rx_ctl(dev);
diff --git a/drivers/usb/net/rndis_host.c b/drivers/usb/net/rndis_host.c
index ea5f44de3de..a322a16d9cf 100644
--- a/drivers/usb/net/rndis_host.c
+++ b/drivers/usb/net/rndis_host.c
@@ -379,6 +379,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
{
int retval;
struct net_device *net = dev->net;
+ struct cdc_state *info = (void *) &dev->data;
union {
void *buf;
struct rndis_msg_hdr *header;
@@ -397,7 +398,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
return -ENOMEM;
retval = usbnet_generic_cdc_bind(dev, intf);
if (retval < 0)
- goto done;
+ goto fail;
net->hard_header_len += sizeof (struct rndis_data_hdr);
@@ -412,10 +413,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf)
if (unlikely(retval < 0)) {
/* it might not even be an RNDIS device!! */
dev_err(&intf->dev, "RNDIS init failed, %d\n", retval);
-fail:
- usb_driver_release_interface(driver_of(intf),
- ((struct cdc_state *)&(dev->data))->data);
- goto done;
+ goto fail_and_release;
}
dev->hard_mtu = le32_to_cpu(u.init_c->max_transfer_size);
/* REVISIT: peripheral "alignment" request is ignored ... */
@@ -431,7 +429,7 @@ fail:
retval = rndis_command(dev, u.header);
if (unlikely(retval < 0)) {
dev_err(&intf->dev, "rndis get ethaddr, %d\n", retval);
- goto fail;
+ goto fail_and_release;
}
tmp = le32_to_cpu(u.get_c->offset);
if (unlikely((tmp + 8) > (1024 - ETH_ALEN)
@@ -439,7 +437,7 @@ fail:
dev_err(&intf->dev, "rndis ethaddr off %d len %d ?\n",
tmp, le32_to_cpu(u.get_c->len));
retval = -EDOM;
- goto fail;
+ goto fail_and_release;
}
memcpy(net->dev_addr, tmp + (char *)&u.get_c->request_id, ETH_ALEN);
@@ -455,11 +453,18 @@ fail:
retval = rndis_command(dev, u.header);
if (unlikely(retval < 0)) {
dev_err(&intf->dev, "rndis set packet filter, %d\n", retval);
- goto fail;
+ goto fail_and_release;
}
retval = 0;
-done:
+
+ kfree(u.buf);
+ return retval;
+
+fail_and_release:
+ usb_set_intfdata(info->data, NULL);
+ usb_driver_release_interface(driver_of(intf), info->data);
+fail:
kfree(u.buf);
return retval;
}
diff --git a/drivers/usb/serial/funsoft.c b/drivers/usb/serial/funsoft.c
index 31501c9361b..2bebd63d5ed 100644
--- a/drivers/usb/serial/funsoft.c
+++ b/drivers/usb/serial/funsoft.c
@@ -27,7 +27,7 @@ MODULE_DEVICE_TABLE(usb, id_table);
static int funsoft_ioctl(struct usb_serial_port *port, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct termios t;
+ struct ktermios t;
dbg("%s - port %d, cmd 0x%04x", __FUNCTION__, port->number, cmd);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 5ca04e82ea1..0fed43a9687 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -78,6 +78,7 @@ static int option_send_setup(struct usb_serial_port *port);
#define OPTION_PRODUCT_FUSION2 0x6300
#define OPTION_PRODUCT_COBRA 0x6500
#define OPTION_PRODUCT_COBRA2 0x6600
+#define OPTION_PRODUCT_GTMAX36 0x6701
#define HUAWEI_PRODUCT_E600 0x1001
#define HUAWEI_PRODUCT_E220 0x1003
#define AUDIOVOX_PRODUCT_AIRCARD 0x0112
@@ -90,6 +91,7 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION2) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTMAX36) },
{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) },
{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220) },
{ USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) },
@@ -104,6 +106,7 @@ static struct usb_device_id option_ids1[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION2) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTMAX36) },
{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) },
{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220) },
{ USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) },
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index cddef3efba0..b49f2a78189 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -197,6 +197,13 @@ UNUSUAL_DEV( 0x0421, 0x047c, 0x0370, 0x0370,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_MAX_SECTORS_64 ),
+/* Reported by Manuel Osdoba <manuel.osdoba@tu-ilmenau.de> */
+UNUSUAL_DEV( 0x0421, 0x0492, 0x0452, 0x0452,
+ "Nokia",
+ "Nokia 6233",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_MAX_SECTORS_64 ),
+
/* Reported by Alex Corcoles <alex@corcoles.net> */
UNUSUAL_DEV( 0x0421, 0x0495, 0x0370, 0x0370,
"Nokia",
@@ -254,6 +261,18 @@ UNUSUAL_DEV( 0x045a, 0x5210, 0x0101, 0x0101,
US_SC_SCSI, US_PR_KARMA, rio_karma_init, 0),
#endif
+/*
+ * This virtual floppy is found in Sun equipment (x4600, x4200m2, etc.)
+ * Reported by Pete Zaitcev <zaitcev@redhat.com>
+ * This device chokes on both version of MODE SENSE which we have, so
+ * use_10_for_ms is not effective, and we use US_FL_NO_WP_DETECT.
+ */
+UNUSUAL_DEV( 0x046b, 0xff40, 0x0100, 0x0100,
+ "AMI",
+ "Virtual Floppy",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_NO_WP_DETECT),
+
/* Patch submitted by Philipp Friedrich <philipp@void.at> */
UNUSUAL_DEV( 0x0482, 0x0100, 0x0100, 0x0100,
"Kyocera",