diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 11:50:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 11:50:19 -0700 |
| commit | df6d3916f3b7b7e2067567a256dd4f0c1ea854a2 (patch) | |
| tree | 0fdeab1ab5d566605fc99aeb5ea3f621f11e7608 /arch | |
| parent | 74add80cbd7fe246c893b93ee75ac59acdd01dd4 (diff) | |
| parent | 197686dfe0038fd190326d118b743ff65ad20c0e (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (77 commits)
[POWERPC] Abolish powerpc_flash_init()
[POWERPC] Early serial debug support for PPC44x
[POWERPC] Support for the Ebony 440GP reference board in arch/powerpc
[POWERPC] Add device tree for Ebony
[POWERPC] Add powerpc/platforms/44x, disable platforms/4xx for now
[POWERPC] MPIC U3/U4 MSI backend
[POWERPC] MPIC MSI allocator
[POWERPC] Enable MSI mappings for MPIC
[POWERPC] Tell Phyp we support MSI
[POWERPC] RTAS MSI implementation
[POWERPC] PowerPC MSI infrastructure
[POWERPC] Rip out the existing powerpc msi stubs
[POWERPC] Remove use of 4level-fixup.h for ppc32
[POWERPC] Add powerpc PCI-E reset API implementation
[POWERPC] Holly bootwrapper
[POWERPC] Holly DTS
[POWERPC] Holly defconfig
[POWERPC] Add support for 750CL Holly board
[POWERPC] Generalize tsi108 PCI setup
[POWERPC] Generalize tsi108 PHY types
...
Fixed conflict in include/asm-powerpc/kdebug.h manually
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
126 files changed, 6152 insertions, 707 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 8de5f9ff4ad..808d2ef80e2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -117,6 +117,9 @@ config GENERIC_BUG default y depends on BUG +config SYS_SUPPORTS_APM_EMULATION + bool + # # Powerpc uses the slab allocator to manage its ptes and the # page structs of ptes are used for splitting the page table @@ -136,6 +139,11 @@ config DEFAULT_UIMAGE Used to allow a board to specify it wants a uImage built by default default n +config PPC64_SWSUSP + bool + depends on PPC64 && (BROKEN || (PPC_PMAC64 && EXPERIMENTAL)) + default y + menu "Processor support" choice prompt "Processor Type" @@ -206,6 +214,7 @@ config 40x config 44x bool "AMCC 44x" select PPC_DCR_NATIVE + select WANT_DEVICE_TREE config E200 bool "Freescale e200" @@ -270,9 +279,14 @@ config PPC_OF_PLATFORM_PCI depends on PPC64 # not supported on 32 bits yet default n +config 4xx + bool + depends on 40x || 44x + default y + config BOOKE bool - depends on E200 || E500 + depends on E200 || E500 || 44x default y config FSL_BOOKE @@ -669,11 +683,12 @@ config MCA config PCI bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \ || PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \ - || MPC7448HPC2 || PPC_PS3 + || MPC7448HPC2 || PPC_PS3 || PPC_HOLLY default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx \ && !PPC_85xx && !PPC_86xx default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS default PCI_QSPAN if !4xx && !CPM2 && 8xx + select ARCH_SUPPORTS_MSI help Find out whether your system includes a PCI bus. PCI is the name of a bus system, i.e. the way the CPU talks to the other stuff inside diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 86aa3745af7..f70e795c262 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -139,10 +139,6 @@ config BOOTX_TEXT Say Y here to see progress messages from the boot firmware in text mode. Requires either BootX or Open Firmware. -config SERIAL_TEXT_DEBUG - bool "Support for early boot texts over serial port" - depends on 4xx - config PPC_EARLY_DEBUG bool "Early debugging (dangerous)" @@ -207,6 +203,24 @@ config PPC_EARLY_DEBUG_BEAT help Select this to enable early debugging for Celleb with Beat. +config PPC_EARLY_DEBUG_44x + bool "Early serial debugging for IBM/AMCC 44x CPUs" + depends on 44x + select PPC_UDBG_16550 + help + Select this to enable early debugging for IBM 44x chips via the + inbuilt serial port. + endchoice +config PPC_EARLY_DEBUG_44x_PHYSLOW + hex "Low 32 bits of early debug UART physical address" + depends PPC_EARLY_DEBUG_44x + default "0x40000200" + +config PPC_EARLY_DEBUG_44x_PHYSHIGH + hex "EPRN of early debug UART physical address" + depends PPC_EARLY_DEBUG_44x + default "0x1" + endmenu diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 794992025d8..81a531d84ff 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -148,7 +148,7 @@ all: $(KBUILD_IMAGE) CPPFLAGS_vmlinux.lds := -Upowerpc -BOOT_TARGETS = zImage zImage.initrd uImage cuImage +BOOT_TARGETS = zImage zImage.initrd uImage PHONY += $(BOOT_TARGETS) diff --git a/arch/powerpc/boot/44x.c b/arch/powerpc/boot/44x.c new file mode 100644 index 00000000000..d51377d9024 --- /dev/null +++ b/arch/powerpc/boot/44x.c @@ -0,0 +1,40 @@ +/* + * Copyright 2007 David Gibson, IBM Corporation. + * + * Based on earlier code: + * Matt Porter <mporter@kernel.crashing.org> + * Copyright 2002-2005 MontaVista Software Inc. + * + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> + * Copyright (c) 2003, 2004 Zultys Technologies + * + * 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 <stddef.h> +#include "types.h" +#include "string.h" +#include "stdio.h" +#include "ops.h" +#include "reg.h" +#include "dcr.h" + +/* Read the 44x memory controller to get size of system memory. */ +void ibm44x_fixup_memsize(void) +{ + int i; + unsigned long memsize, bank_config; + + memsize = 0; + for (i = 0; i < ARRAY_SIZE(sdram_bxcr); i++) { + mtdcr(DCRN_SDRAM0_CFGADDR, sdram_bxcr[i]); + bank_config = mfdcr(DCRN_SDRAM0_CFGDATA); + + if (bank_config & SDRAM_CONFIG_BANK_ENABLE) + memsize += SDRAM_CONFIG_BANK_SIZE(bank_config); + } + + dt_fixup_memory(0, memsize); +} diff --git a/arch/powerpc/boot/44x.h b/arch/powerpc/boot/44x.h new file mode 100644 index 00000000000..7b129ad043e --- /dev/null +++ b/arch/powerpc/boot/44x.h @@ -0,0 +1,16 @@ +/* + * PowerPC 44x related functions + * + * Copyright 2007 David Gibson, IBM Corporation. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#ifndef _PPC_BOOT_44X_H_ +#define _PPC_BOOT_44X_H_ + +void ibm44x_fixup_memsize(void); +void ebony_init(void *mac0, void *mac1); + +#endif /* _PPC_BOOT_44X_H_ */ diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 3716594ea33..5c384aad118 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -37,13 +37,15 @@ zlib := inffast.c inflate.c inftrees.c zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h zliblinuxheader := zlib.h zconf.h zutil.h -$(addprefix $(obj)/,$(zlib) main.o): $(addprefix $(obj)/,$(zliblinuxheader)) \ - $(addprefix $(obj)/,$(zlibheader)) +$(addprefix $(obj)/,$(zlib) gunzip_util.o main.o): \ + $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader)) src-wlib := string.S crt0.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \ ns16550.c serial.c simple_alloc.c div64.S util.S \ - gunzip_util.c elf_util.c $(zlib) devtree.c -src-plat := of.c cuboot-83xx.c cuboot-85xx.c + gunzip_util.c elf_util.c $(zlib) devtree.c \ + 44x.c ebony.c +src-plat := of.c cuboot-83xx.c cuboot-85xx.c holly.c \ + cuboot-ebony.c treeboot-ebony.c src-boot := $(src-wlib) $(src-plat) empty.c src-boot := $(addprefix $(obj)/, $(src-boot)) @@ -129,7 +131,14 @@ image-$(CONFIG_PPC_CELLEB) += zImage.pseries image-$(CONFIG_PPC_CHRP) += zImage.chrp image-$(CONFIG_PPC_EFIKA) += zImage.chrp image-$(CONFIG_PPC_PMAC) += zImage.pmac -image-$(CONFIG_DEFAULT_UIMAGE) += uImage cuImage +image-$(CONFIG_PPC_HOLLY) += zImage.holly-elf +image-$(CONFIG_DEFAULT_UIMAGE) += uImage + +ifneq ($(CONFIG_DEVICE_TREE),"") +image-$(CONFIG_PPC_83xx) += cuImage.83xx +image-$(CONFIG_PPC_85xx) += cuImage.85xx +image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony +endif # For 32-bit powermacs, build the COFF and miboot images # as well as the ELF images. @@ -138,7 +147,8 @@ image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot endif initrd- := $(patsubst zImage%, zImage.initrd%, $(image-n) $(image-)) -initrd-y := $(patsubst zImage%, zImage.initrd%, $(image-y)) +initrd-y := $(patsubst zImage%, zImage.initrd%, \ + $(patsubst treeImage%, treeImage.initrd%, $(image-y))) initrd-y := $(filter-out $(image-y), $(initrd-y)) targets += $(image-y) $(initrd-y) @@ -159,18 +169,27 @@ $(obj)/zImage.ps3: vmlinux $(obj)/zImage.initrd.ps3: vmlinux @echo " WARNING zImage.initrd.ps3 not supported (yet)" +$(obj)/zImage.holly-elf: vmlinux $(wrapperbits) + $(call if_changed,wrap,holly,$(obj)/dts/holly.dts,,) + +$(obj)/zImage.initrd.holly-elf: vmlinux $(wrapperbits) $(obj)/ramdisk.image.gz + $(call if_changed,wrap,holly,$(obj)/dts/holly.dts,,$(obj)/ramdisk.image.gz) + $(obj)/uImage: vmlinux $(wrapperbits) $(call if_changed,wrap,uboot) -cuboot-plat-$(CONFIG_83xx) += 83xx -cuboot-plat-$(CONFIG_85xx) += 85xx -cuboot-plat-y += unknown-platform - +# CONFIG_DEVICE_TREE will have "" around it, make sure to strip them dts = $(if $(shell echo $(CONFIG_DEVICE_TREE) | grep '^/'),\ - ,$(srctree)/$(src)/dts/)$(CONFIG_DEVICE_TREE) + ,$(srctree)/$(src)/dts/)$(CONFIG_DEVICE_TREE:"%"=%) + +$(obj)/cuImage.%: vmlinux $(dts) $(wrapperbits) + $(call if_changed,wrap,cuboot-$*,$(dts)) + +$(obj)/treeImage.%: vmlinux $(dts) $(wrapperbits) + $(call if_changed,wrap,treeboot-$*,$(dts)) -$(obj)/cuImage: vmlinux $(wrapperbits) - $(call if_changed,wrap,cuboot-$(word 1,$(cuboot-plat-y)),$(dts)) +$(obj)/treeImage.initrd.%: vmlinux $(dts) $(wrapperbits) + $(call if_changed,wrap,treeboot-$*,$(dts),,$(obj)/ramdisk.image.gz) $(obj)/zImage: $(addprefix $(obj)/, $(image-y)) @rm -f $@; ln $< $@ @@ -181,8 +200,8 @@ install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y)) sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $< # anything not in $(targets) -clean-files += $(image-) $(initrd-) zImage zImage.initrd \ - cuImage.elf cuImage.bin.gz +clean-files += $(image-) $(initrd-) zImage zImage.initrd cuImage.* \ + treeImage.* # clean up files cached by wrapper clean-kernel := vmlinux.strip vmlinux.bin diff --git a/arch/powerpc/boot/cuboot-ebony.c b/arch/powerpc/boot/cuboot-ebony.c new file mode 100644 index 00000000000..4464c5f67ac --- /dev/null +++ b/arch/powerpc/boot/cuboot-ebony.c @@ -0,0 +1,42 @@ +/* + * Old U-boot compatibility for Ebony + * + * Author: David Gibson <david@gibson.dropbear.id.au> + * + * Copyright 2007 David Gibson, IBM Corporatio. + * Based on cuboot-83xx.c, which is: + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * 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 "ops.h" +#include "stdio.h" +#include "44x.h" + +#define TARGET_44x +#include "ppcboot.h" + +static bd_t bd; +extern char _end[]; + +BSS_STACK(4096); + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + unsigned long end_of_ram = bd.bi_memstart + bd.bi_memsize; + unsigned long avail_ram = end_of_ram - (unsigned long)_end; + + memcpy(&bd, (bd_t *)r3, sizeof(bd)); + loader_info.initrd_addr = r4; + loader_info.initrd_size = r4 ? r5 : 0; + loader_info.cmdline = (char *)r6; + loader_info.cmdline_len = r7 - r6; + + simple_alloc_init(_end, avail_ram, 32, 64); + + ebony_init(&bd.bi_enetaddr, &bd.bi_enet1addr); +} diff --git a/arch/powerpc/boot/dcr.h b/arch/powerpc/boot/dcr.h new file mode 100644 index 00000000000..877bc97b1e9 --- /dev/null +++ b/arch/powerpc/boot/dcr.h @@ -0,0 +1,87 @@ +#ifndef _PPC_BOOT_DCR_H_ +#define _PPC_BOOT_DCR_H_ + +#define mfdcr(rn) \ + ({ \ + unsigned long rval; \ + asm volatile("mfdcr %0,%1" : "=r"(rval) : "i"(rn)); \ + rval; \ + }) +#define mtdcr(rn, val) \ + asm volatile("mtdcr %0,%1" : : "i"(rn), "r"(val)) + +/* 440GP/440GX SDRAM controller DCRs */ +#define DCRN_SDRAM0_CFGADDR 0x010 +#define DCRN_SDRAM0_CFGDATA 0x011 + +#define SDRAM0_B0CR 0x40 +#define SDRAM0_B1CR 0x44 +#define SDRAM0_B2CR 0x48 +#define SDRAM0_B3CR 0x4c + +static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR, SDRAM0_B2CR, SDRAM0_B3CR }; + +#define SDRAM_CONFIG_BANK_ENABLE 0x00000001 +#define SDRAM_CONFIG_SIZE_MASK 0x000e0000 +#define SDRAM_CONFIG_BANK_SIZE(reg) \ + (0x00400000 << ((reg & SDRAM_CONFIG_SIZE_MASK) >> 17)) + +/* 440GP Clock, PM, chip control */ +#define DCRN_CPC0_SR 0x0b0 +#define DCRN_CPC0_ER 0x0b1 +#define DCRN_CPC0_FR 0x0b2 +#define DCRN_CPC0_SYS0 0x0e0 +#define CPC0_SYS0_TUNE 0xffc00000 +#define CPC0_SYS0_FBDV_MASK 0x003c0000 +#define CPC0_SYS0_FWDVA_MASK 0x00038000 +#define CPC0_SYS0_FWDVB_MASK 0x00007000 +#define CPC0_SYS0_OPDV_MASK 0x00000c00 +#define CPC0_SYS0_EPDV_MASK 0x00000300 +/* Helper macros to compute the actual clock divider values from the + * encodings in the CPC0 register */ +#define CPC0_SYS0_FBDV(reg) \ + ((((((reg) & CPC0_SYS0_FBDV_MASK) >> 18) - 1) & 0xf) + 1) +#define CPC0_SYS0_FWDVA(reg) \ + (8 - (((reg) & CPC0_SYS0_FWDVA_MASK) >> 15)) +#define CPC0_SYS0_FWDVB(reg) \ + (8 - (((reg) & CPC0_SYS0_FWDVB_MASK) >> 12)) +#define CPC0_SYS0_OPDV(reg) \ + ((((reg) & CPC0_SYS0_OPDV_MASK) >> 10) + 1) +#define CPC0_SYS0_EPDV(reg) \ + ((((reg) & CPC0_SYS0_EPDV_MASK) >> 8) + 1) +#define CPC0_SYS0_EXTSL 0x00000080 +#define CPC0_SYS0_RW_MASK 0x00000060 +#define CPC0_SYS0_RL 0x00000010 +#define CPC0_SYS0_ZMIISL_MASK 0x0000000c +#define CPC0_SYS0_BYPASS 0x00000002 +#define CPC0_SYS0_NTO1 0x00000001 +#define DCRN_CPC0_SYS1 0x0e1 +#define DCRN_CPC0_CUST0 0x0e2 +#define DCRN_CPC0_CUST1 0x0e3 +#define DCRN_CPC0_STRP0 0x0e4 +#define DCRN_CPC0_STRP1 0x0e5 +#define DCRN_CPC0_STRP2 0x0e6 +#define DCRN_CPC0_STRP3 0x0e7 +#define DCRN_CPC0_GPIO 0x0e8 +#define DCRN_CPC0_PLB 0x0e9 +#define DCRN_CPC0_CR1 0x0ea +#define DCRN_CPC0_CR0 0x0eb +#define CPC0_CR0_SWE 0x80000000 +#define CPC0_CR0_CETE 0x40000000 +#define CPC0_CR0_U1FCS 0x20000000 +#define CPC0_CR0_U0DTE 0x10000000 +#define CPC0_CR0_U0DRE 0x08000000 +#define CPC0_CR0_U0DC 0x04000000 +#define CPC0_CR0_U1DTE 0x02000000 +#define CPC0_CR0_U1DRE 0x01000000 +#define CPC0_CR0_U1DC 0x00800000 +#define CPC0_CR0_U0EC 0x00400000 +#define CPC0_CR0_U1EC 0x00200000 +#define CPC0_CR0_UDIV_MASK 0x001f0000 +#define CPC0_CR0_UDIV(reg) \ + ((((reg) & CPC0_CR0_UDIV_MASK) >> 16) + 1) +#define DCRN_CPC0_MIRQ0 0x0ec +#define DCRN_CPC0_MIRQ1 0x0ed +#define DCRN_CPC0_JTAGID 0x0ef + +#endif /* _PPC_BOOT_DCR_H_ */ diff --git a/arch/powerpc/boot/dts/ebony.dts b/arch/powerpc/boot/dts/ebony.dts new file mode 100644 index 00000000000..b67918651c4 --- /dev/null +++ b/arch/powerpc/boot/dts/ebony.dts @@ -0,0 +1,307 @@ +/* + * Device Tree Source for IBM Ebony + * + * Copyright (c) 2006, 2007 IBM Corp. + * Josh Boyer <jwboyer@linux.vnet.ibm.com>, David Gibson <dwg@au1.ibm.com> + * + * FIXME: Draft only! + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without + * any warranty of any kind, whether express or implied. + * + * To build: + * dtc -I dts -O asm -o ebony.S -b 0 ebony.dts + * dtc -I dts -O dtb -o ebony.dtb -b 0 ebony.dts + */ + +/ { + #address-cells = <2>; + #size-cells = <1>; + model = "ibm,ebony"; + compatible = "ibm,ebony"; + dcr-parent = <&/cpus/PowerPC,440GP@0>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,440GP@0 { + device_type = "cpu"; + reg = <0>; + clock-frequency = <0>; // Filled in by zImage + timebase-frequency = <0>; // Filled in by zImage + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <0>; + d-cache-size = <0>; + dcr-controller; + dcr-access-method = "native"; + }; + }; + + memory { + device_type = "memory"; + reg = <0 0 0>; // Filled in by zImage + }; + + UIC0: interrupt-controller0 { + device_type = "ibm,uic"; + compatible = "ibm,uic-440gp", "ibm,uic"; + interrupt-controller; + cell-index = <0>; + dcr-reg = <0c0 009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + + }; + + UIC1: interrupt-controller1 { + device_type = "ibm,uic"; + compatible = "ibm,uic-440gp", "ibm,uic"; + interrupt-controller; + cell-index = <1>; + dcr-reg = <0d0 009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <1e 4 1f 4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + CPC0: cpc { + device_type = "ibm,cpc"; + compatible = "ibm,cpc-440gp"; + dcr-reg = <0b0 003 0e0 010>; + // FIXME: anything else? + }; + + plb { + device_type = "ibm,plb"; + compatible = "ibm,plb-440gp", "ibm,plb4"; + #address-cells = <2>; + #size-cells = <1>; + ranges; + clock-frequency = <0>; // Filled in by zImage + + SDRAM0: sdram { + device_type = "memory-controller"; + compatible = "ibm,sdram-440gp", "ibm,sdram"; + dcr-reg = <010 2>; + // FIXME: anything else? + }; + + DMA0: dma { + // FIXME: ??? + device_type = "ibm,dma-4xx"; + compatible = "ibm,dma-440gp", "ibm,dma-4xx"; + dcr-reg = <100 027>; + }; + + MAL0: mcmal { + device_type = "mcmal-dma"; + compatible = "ibm,mcmal-440gp", "ibm,mcmal"; + dcr-reg = <180 62>; + num-tx-chans = <4>; + num-rx-chans = <4>; + interrupt-parent = <&MAL0>; + interrupts = <0 1 2 3 4>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = </*TXEOB*/ 0 &UIC0 a 4 + /*RXEOB*/ 1 &UIC0 b 4 + /*SERR*/ 2 &UIC1 0 4 + /*TXDE*/ 3 &UIC1 1 4 + /*RXDE*/ 4 &UIC1 2 4>; + interrupt-map-mask = <ffffffff>; + }; + + POB0: opb { + device_type = "ibm,opb"; + compatible = "ibm,opb-440gp", "ibm,opb"; + #address-cells = <1>; + #size-cells = <1>; + /* Wish there was a nicer way of specifying a full 32-bit + range */ + ranges = <00000000 1 00000000 80000000 + 80000000 1 80000000 80000000>; + dcr-reg = <090 00b>; + interrupt-parent = <&UIC1>; + interrupts = <7 4>; + clock-frequency = <0>; // Filled in by zImage + + EBC0: ebc { + device_type = "ibm,ebc"; + compatible = "ibm,ebc-440gp"; + dcr-reg = <012 2>; + #address-cells = <2>; + #size-cells = <1>; + clock-frequency = <0>; // Filled in by zImage + ranges = <0 00000000 fff00000 100000 + 1 00000000 48000000 100000 + 2 00000000 ff800000 400000 + 3 00000000 48200000 100000 + 7 00000000 48300000 100000>; + interrupts = <5 4>; + interrupt-parent = <&UIC1>; + + small-flash@0,0 { + device_type = "rom"; + compatible = "direct-mapped"; + probe-type = "JEDEC"; + bank-width = <1>; + partitions = <0 80000>; + partition-names = "OpenBIOS"; + reg = <0 80000 80000>; + }; + + ds1743@1,0 { + /* NVRAM & RTC */ + device_type = "nvram"; + compatible = "ds1743"; + reg = <1 0 2000>; + }; + + large-flash@2,0 { + device_type = "rom"; + compatible = "direct-mapped"; + probe-type = "JEDEC"; + bank-width = <1>; + partitions = <0 380000 + 280000 80000>; + partition-names = "fs", "firmware"; + reg = <2 0 400000>; + }; + + ir@3,0 { + reg = <3 0 10>; + }; + + fpga@7,0 { + compatible = "Ebony-FPGA"; + reg = <7 0 10>; + }; + }; + + UART0: serial@40000200 { + device_type = "serial"; + compatible = "ns16550"; + reg = <40000200 8>; + virtual-reg = <e0000200>; + clock-frequency = <A8C000>; + current-speed = <2580>; + interrupt-parent = <&UIC0>; + interrupts = <0 4>; + }; + + UART1: serial@40000300 { + device_type = "serial"; + compatible = "ns16550"; + reg = <40000300 8>; + virtual-reg = <e0000300>; + clock-frequency = <A8C000>; + current-speed = <2580>; + interrupt-parent = <&UIC0>; + interrupts = <1 4>; + }; + + IIC0: i2c@40000400 { + /* FIXME */ + device_type = "i2c"; + compatible = "ibm,iic-440gp", "ibm,iic"; + reg = <40000400 14>; + interrupt-parent = <&UIC0>; + interrupts = <2 4>; + }; + IIC1: i2c@40000500 { + /* FIXME */ + device_type = "i2c"; + compatible = "ibm,iic-440gp", "ibm,iic"; + reg = <40000500 14>; + interrupt-parent = <&UIC0>; + interrupts = <3 4>; + }; + + GPIO0: gpio@40000700 { + /* FIXME */ + device_type = "gpio"; + compatible = "ibm,gpio-440gp"; + reg = <40000700 20>; + }; + + ZMII0: emac-zmii@40000780 { + device_type = "emac-zmii"; + compatible = "ibm,zmii-440gp", "ibm,zmii"; + reg = <40000780 c>; + }; + + EMAC0: ethernet@40000800 { + linux,network-index = <0>; + device_type = "network"; + compatible = "ibm,emac-440gp", "ibm,emac"; + interrupt-parent = <&UIC1>; + interrupts = <1c 4 1d 4>; + reg = <40000800 70>; + local-mac-address = [000000000000]; // Filled in by zImage + mal-device = <&MAL0>; + mal-tx-channel = <0 1>; + mal-rx-channel = <0>; + cell-index = <0>; + max-frame-size = <5dc>; + rx-fifo-size = <1000>; + tx-fifo-size = <800>; + phy-mode = "rmii"; + phy-map = <00000001>; + zmii-device = <&ZMII0>; + zmii-channel = <0>; + }; + EMAC1: ethernet@40000900 { + linux,network-index = <1>; + device_type = "network"; + compatible = "ibm,emac-440gp", "ibm,emac"; + interrupt-parent = <&UIC1>; + interrupts = <1e 4 1f 4>; + reg = <40000900 70>; + local-mac-address = [000000000000]; // Filled in by zImage + mal-device = <&MAL0>; + mal-tx-channel = <2 3>; + mal-rx-channel = <1>; + cell-index = <1>; + max-frame-size = <5dc>; + rx-fifo-size = <1000>; + tx-fifo-size = <800>; + phy-mode = "rmii"; + phy-map = <00000001>; + zmii-device = <&ZMII0>; + zmii-channel = <1>; + }; + + + GPT0: gpt@40000a00 { + /* FIXME */ + reg = <40000a00 d4>; + interrupt-parent = <&UIC0>; + interrupts = <12 4 13 4 14 4 15 4 16 4>; + }; + + }; + + PCIX0: pci@1234 { + device_type = "pci"; + /* FIXME */ + reg = <2 0ec00000 8 + 2 0ec80000 f0 + 2 0ec80100 fc>; + }; + }; + + chosen { + linux,stdout-path = "/plb/opb/serial@40000200"; +// linux,initrd-start = <0>; /* FIXME */ +// linux,initrd-end = <0>; +// bootargs = ""; + }; +}; + diff --git a/arch/powerpc/boot/dts/holly.dts b/arch/powerpc/boot/dts/holly.dts new file mode 100644 index 00000000000..254499b107f --- /dev/null +++ b/arch/powerpc/boot/dts/holly.dts @@ -0,0 +1,198 @@ +/* + * Device Tree Source for IBM Holly (PPC 750CL with TSI controller) + * Copyright 2007, IBM Corporation + * + * Stephen Winiecki <stevewin@us.ibm.com> + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without + * any warranty of any kind, whether express or implied. + * + * To build: + * dtc -I dts -O asm -o holly.S -b 0 holly.dts + * dtc -I dts -O dtb -o holly.dtb -b 0 holly.dts + */ + +/ { + model = "41K7339"; + compatible = "ibm,holly"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells =<0>; + PowerPC,750CL@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; + i-cache-line-size = <20>; + d-cache-size = <8000>; + i-cache-size = <8000>; + d-cache-sets = <80>; + i-cache-sets = <80>; + timebase-frequency = <2faf080>; + clock-frequency = <23c34600>; + bus-frequency = <bebc200>; + 32-bit; + }; + }; + + memory@0 { + device_type = "memory"; + reg = <00000000 20000000>; + }; + + tsi109@c0000000 { + device_type = "tsi-bridge"; + compatible = "tsi-bridge"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <00000000 c0000000 00010000>; + reg = <c0000000 00010000>; + + i2c@7000 { + device_type = "i2c"; + compatible = "tsi-i2c"; + interrupt-parent = < &/tsi109@c0000000/pic@7400 >; + interrupts = <e 2>; + reg = <7000 400>; + }; + + mdio@6000 { + device_type = "mdio"; + compatible = "tsi-ethernet"; + + PHY1: ethernet-phy@6000 { + device_type = "ethernet-phy"; + compatible = "bcm54xx"; + reg = <6000 50>; + phy-id = <1>; + }; + + PHY2: ethernet-phy@6400 { + device_type = "ethernet-phy"; + compatible = "bcm54xx"; + reg = <6000 50>; + phy-id = <2>; + }; + }; + + ethernet@6200 { + device_type = "network"; + compatible = "tsi-ethernet"; + #address-cells = <1>; + #size-cells = <0>; + reg = <6000 200>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupt-parent = < &/tsi109@c0000000/pic@7400 >; + interrupts = <10 2>; + phy-handle = <&PHY1>; + }; + + ethernet@6600 { + device_type = "network"; + compatible = "tsi-ethernet"; + #address-cells = <1>; + #size-cells = <0>; + reg = <6400 200>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupt-parent = < &/tsi109@c0000000/pic@7400 >; + interrupts = <11 2>; + phy-handle = <&PHY2>; + }; + + serial@7808 { + device_type = "serial"; + compatible = "ns16550"; + reg = <7808 200>; + virtual-reg = <c0007808>; + clock-frequency = <3F9C6000>; + current-speed = <1c200>; + interrupt-parent = < &/tsi109@c0000000/pic@7400 >; + interrupts = <c 2>; + }; + + serial@7c08 { + device_type = "serial"; + compatible = "ns16550"; + reg = <7c08 200>; + virtual-reg = <c0007c08>; + clock-frequency = <3F9C6000>; + current-speed = <1c200>; + interrupt-parent = < &/tsi109@c0000000/pic@7400 >; + interrupts = <d 2>; + }; + + MPIC: pic@7400 { + device_type = "open-pic"; + compatible = "chrp,open-pic"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <7400 400>; + big-endian; + }; + + pci@1000 { + device_type = "pci"; + compatible = "tsi109"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <1000 1000>; + bus-range = <0 0>; + /*----------------------------------------------------+ + | PCI memory range. + | 01 denotes I/O space + | 02 denotes 32-bit memory space + +----------------------------------------------------*/ + ranges = <02000000 0 40000000 40000000 0 10000000 + 01000000 0 00000000 7e000000 0 00010000>; + clock-frequency = <7f28154>; + interrupt-parent = < &/tsi109@c0000000/pic@7400 >; + interrupts = <17 2>; + interrupt-map-mask = <f800 0 0 7>; + /*----------------------------------------------------+ + | The INTA, INTB, INTC, INTD are shared. + +----------------------------------------------------*/ + interrupt-map = < + 0800 0 0 1 &RT0 24 0 + 0800 0 0 2 &RT0 25 0 + 0800 0 0 3 &RT0 26 0 + 0800 0 0 4 &RT0 27 0 + + 1000 0 0 1 &RT0 25 0 + 1000 0 0 2 &RT0 26 0 + 1000 0 0 3 &RT0 27 0 + 1000 0 0 4 &RT0 24 0 + + 1800 0 0 1 &RT0 26 0 + 1800 0 0 2 &RT0 27 0 + 1800 0 0 3 &RT0 24 0 + 1800 0 0 4 &RT0 25 0 + + 2000 0 0 1 &RT0 27 0 + 2000 0 0 2 &RT0 24 0 + 2000 0 0 3 &RT0 25 0 + 2000 0 0 4 &RT0 26 0 + >; + + RT0: router@1180 { + device_type = "pic-router"; + interrupt-controller; + big-endian; + clock-frequency = <0>; + #address-cells = <0>; + #interrupt-cells = <2>; + interrupts = <17 2>; + interrupt-parent = < &/tsi109@c0000000/pic@7400 >; + }; + }; + }; + + chosen { + linux,stdout-path = "/tsi109@c0000000/serial@7808"; + bootargs = "console=ttyS0,115200"; + }; +}; diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts index ba54c6b40a0..e13ac6ef05a 100644 --- a/arch/powerpc/boot/dts/lite5200.dts +++ b/arch/powerpc/boot/dts/lite5200.dts @@ -48,6 +48,7 @@ soc5200@f0000000 { model = "fsl,mpc5200"; + compatible = "mpc5200"; revision = "" // from bootloader #interrupt-cells = <3>; device_type = "soc"; @@ -166,7 +167,7 @@ device_type = "mscan"; compatible = "mpc5200-mscan"; cell-index = <1>; - interrupts = <1 12 0>; + interrupts = <2 12 0>; interrupt-parent = <500>; reg = <980 80>; }; @@ -178,7 +179,7 @@ interrupt-parent = <500>; }; - gpio-wkup@b00 { + gpio-wkup@c00 { compatible = "mpc5200-gpio-wkup"; reg = <c00 40>; interrupts = <1 8 0 0 3 0>; @@ -317,20 +318,22 @@ i2c@3d00 { device_type = "i2c"; - compatible = "mpc5200-i2c"; + compatible = "mpc5200-i2c\0fsl-i2c"; cell-index = <0>; reg = <3d00 40>; interrupts = <2 f 0>; interrupt-parent = <500>; + fsl5200-clocking; }; i2c@3d40 { device_type = "i2c"; - compatible = "mpc5200-i2c"; + compatible = "mpc5200-i2c\0fsl-i2c"; cell-index = <1>; reg = <3d40 40>; interrupts = <2 10 0>; interrupt-parent = <500>; + fsl5200-clocking; }; sram@8000 { device_type = "sram"; diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts index 2e003081b0d..00211b39a34 100644 --- a/arch/powerpc/boot/dts/lite5200b.dts +++ b/arch/powerpc/boot/dts/lite5200b.dts @@ -48,6 +48,7 @@ soc5200@f0000000 { model = "fsl,mpc5200b"; + compatible = "mpc5200"; revision = ""; // from bootloader #interrupt-cells = <3>; device_type = "soc"; @@ -166,7 +167,7 @@ device_type = "mscan"; compatible = "mpc5200b-mscan\0mpc5200-mscan"; cell-index = <1>; - interrupts = <1 12 0>; + interrupts = <2 12 0>; interrupt-parent = <500>; reg = <980 80>; }; @@ -178,7 +179,7 @@ interrupt-parent = <500>; }; - gpio-wkup@b00 { + gpio-wkup@c00 { compatible = "mpc5200b-gpio-wkup\0mpc5200-gpio-wkup"; reg = <c00 40>; interrupts = <1 8 0 0 3 0>; @@ -322,20 +323,22 @@ i2c@3d00 { device_type = "i2c"; - compatible = "mpc5200b-i2c\0mpc5200-i2c"; + compatible = "mpc5200b-i2c\0mpc5200-i2c\0fsl-i2c"; cell-index = <0>; reg = <3d00 40>; interrupts = <2 f 0>; interrupt-parent = <500>; + fsl5200-clocking; }; i2c@3d40 { device_type = "i2c"; - compatible = "mpc5200b-i2c\0mpc5200-i2c"; + compatible = "mpc5200b-i2c\0mpc5200-i2c\0fsl-i2c"; cell-index = <1>; reg = <3d40 40>; interrupts = <2 10 0>; interrupt-parent = <500>; + fsl5200-clocking; }; sram@8000 { device_type = "sram"; diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts index c798491f4cd..93b76069601 100644 --- a/arch/powerpc/boot/dts/mpc832x_mds.dts +++ b/arch/powerpc/boot/dts/mpc832x_mds.dts @@ -306,14 +306,12 @@ interrupts = <11 8>; reg = <3>; device_type = "ethernet-phy"; - interface = <3>; //ENET_100_MII }; phy4: ethernet-phy@04 { interrupt-parent = < &ipic >; interrupts = <12 8>; reg = <4>; device_type = "ethernet-phy"; - interface = <3>; }; }; diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts index b55bced1593..be4c35784e4 100644 --- a/arch/powerpc/boot/dts/mpc832x_rdb.dts +++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts @@ -265,14 +265,12 @@ interrupts = <0>; reg = <0>; device_type = "ethernet-phy"; - interface = <3>; //ENET_100_MII }; phy04:ethernet-phy@04 { interrupt-parent = <&pic>; interrupts = <0>; reg = <4>; device_type = "ethernet-phy"; - interface = <3>; }; }; diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts index 7f578eb5708..38c8594df3a 100644 --- a/arch/powerpc/boot/dts/mpc836x_mds.dts +++ b/arch/powerpc/boot/dts/mpc836x_mds.dts @@ -305,6 +305,7 @@ rx-clock = <0>; tx-clock = <19>; phy-handle = < &phy0 >; + phy-connection-type = "rgmii-id"; pio-handle = < &pio1 >; }; @@ -320,6 +321,7 @@ rx-clock = <0>; tx-clock = <14>; phy-handle = < &phy1 >; + phy-connection-type = "rgmii-id"; pio-handle = < &pio2 >; }; @@ -335,14 +337,12 @@ interrupts = <11 8>; reg = <0>; device_type = "ethernet-phy"; - interface = <6>; //ENET_1000_GMII }; phy1: ethernet-phy@01 { interrupt-parent = < &ipic >; interrupts = <12 8>; reg = <1>; device_type = "ethernet-phy"; - interface = <6>; }; }; diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts index 7361b36749c..948a3b61bd4 100644 --- a/arch/powerpc/boot/dts/mpc8568mds.dts +++ b/arch/powerpc/boot/dts/mpc8568mds.dts @@ -288,6 +288,7 @@ rx-clock = <0>; tx-clock = <19>; phy-handle = <&qe_phy0>; + phy-connection-type = "gmii"; pio-handle = <&pio1>; }; @@ -303,6 +304,7 @@ rx-clock = <0>; tx-clock = <14>; phy-handle = <&qe_phy1>; + phy-connection-type = "gmii"; pio-handle = <&pio2>; }; @@ -320,28 +322,24 @@ interrupts = <31 1>; reg = <0>; device_type = "ethernet-phy"; - interface = <6>; //ENET_1000_GMII }; qe_phy1: ethernet-phy@01 { interrupt-parent = <&mpic>; interrupts = <32 1>; reg = <1>; device_type = "ethernet-phy"; - interface = <6>; }; qe_phy2: ethernet-phy@02 { interrupt-parent = <&mpic>; interrupts = <31 1>; reg = <2>; device_type = "ethernet-phy"; - interface = <6>; //ENET_1000_GMII }; qe_phy3: ethernet-phy@03 { interrupt-parent = <&mpic>; interrupts = <32 1>; reg = <3>; device_type = "ethernet-phy"; - interface = <6>; //ENET_1000_GMII }; }; diff --git a/arch/powerpc/boot/ebony.c b/arch/powerpc/boot/ebony.c new file mode 100644 index 00000000000..b1251ee7a10 --- /dev/null +++ b/arch/powerpc/boot/ebony.c @@ -0,0 +1,129 @@ +/* + * Copyright 2007 David Gibson, IBM Corporation. + * + * Based on earlier code: + * Copyright (C) Paul Mackerras 1997. + * + * Matt Porter <mporter@kernel.crashing.org> + * Copyright 2002-2005 MontaVista Software Inc. + * + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> + * Copyright (c) 2003, 2004 Zultys Technologies + * + * 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 <stdarg.h> +#include <stddef.h> +#include "types.h" +#include "elf.h" +#include "string.h" +#include "stdio.h" +#include "page.h" +#include "ops.h" +#include "reg.h" +#include "dcr.h" +#include "44x.h" + +extern char _dtb_start[]; +extern char _dtb_end[]; + +static u8 *ebony_mac0, *ebony_mac1; + +/* Calculate 440GP clocks */ +void ibm440gp_fixup_clocks(unsigned int sysclk, unsigned int ser_clk) +{ + u32 sys0 = mfdcr(DCRN_CPC0_SYS0); + u32 cr0 = mfdcr(DCRN_CPC0_CR0); + u32 cpu, plb, opb, ebc, tb, uart0, uart1, m; + u32 opdv = CPC0_SYS0_OPDV(sys0); + u32 epdv = CPC0_SYS0_EPDV(sys0); + + if (sys0 & CPC0_SYS0_BYPASS) { + /* Bypass system PLL */ + cpu = plb = sysclk; + } else { + if (sys0 & CPC0_SYS0_EXTSL) + /* PerClk */ + m = CPC0_SYS0_FWDVB(sys0) * opdv * epdv; + else + /* CPU clock */ + m = CPC0_SYS0_FBDV(sys0) * CPC0_SYS0_FWDVA(sys0); + cpu = sysclk * m / CPC0_SYS0_FWDVA(sys0); + plb = sysclk * m / CPC0_SYS0_FWDVB(sys0); + } + + opb = plb / opdv; + ebc = opb / epdv; + + /* FIXME: Check if this is for all 440GP, or just Ebony */ + if ((mfpvr() & 0xf0000fff) == 0x40000440) + /* Rev. B 440GP, use external system clock */ + tb = sysclk; + else + /* Rev. C 440GP, errata force us to use internal clock */ + tb = cpu; + + if (cr0 & CPC0_CR0_U0EC) + /* External UART clock */ + uart0 = ser_clk; + else + /* Internal UART clock */ + uart0 = plb / CPC0_CR0_UDIV(cr0); + + if (cr0 & CPC0_CR0_U1EC) + /* External UART clock */ + uart1 = ser_clk; + else + /* Internal UART clock */ + uart1 = plb / CPC0_CR0_UDIV(cr0); + + printf("PPC440GP: SysClk = %dMHz (%x)\n\r", + (sysclk + 500000) / 1000000, sysclk); + + dt_fixup_cpu_clocks(cpu, tb, 0); + + dt_fixup_clock("/plb", plb); + dt_fixup_clock("/plb/opb", opb); + dt_fixup_clock("/plb/opb/ebc", ebc); + dt_fixup_clock("/plb/opb/serial@40000200", uart0); + dt_fixup_clock("/plb/opb/serial@40000300", uart1); +} + +static void ebony_fixups(void) +{ + // FIXME: sysclk should be derived by reading the FPGA registers + unsigned long sysclk = 33000000; + + ibm440gp_fixup_clocks(sysclk, 6 * 1843200); + ibm44x_fixup_memsize(); + dt_fixup_mac_addresses(ebony_mac0, ebony_mac1); +} + +#define SPRN_DBCR0 0x134 +#define DBCR0_RST_SYSTEM 0x30000000 + +static void ebony_exit(void) +{ + unsigned long tmp; + + asm volatile ( + "mfspr %0,%1\n" + "oris %0,%0,%2@h\n" + "mtspr %1,%0" + : "=&r"(tmp) : "i"(SPRN_DBCR0), "i"(DBCR0_RST_SYSTEM) + ); + +} + +void ebony_init(void *mac0, void *mac1) +{ + platform_ops.fixups = ebony_fixups; + platform_ops.exit = ebony_exit; + ebony_mac0 = mac0; + ebony_mac1 = mac1; + ft_init(_dtb_start, _dtb_end - _dtb_start, 32); + serial_console_init(); +} diff --git a/arch/powerpc/boot/holly.c b/arch/powerpc/boot/holly.c new file mode 100644 index 00000000000..7d6539f5e22 --- /dev/null +++ b/arch/powerpc/boot/holly.c @@ -0,0 +1,38 @@ +/* + * Copyright 2007 IBM Corporation + * + * Stephen Winiecki <stevewin@us.ibm.com> + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * Based on earlier code: + * Copyright (C) Paul Mackerras 1997. + * + * 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 <stdarg.h> +#include <stddef.h> +#include "types.h" +#include "elf.h" +#include "string.h" +#include "stdio.h" +#include "page.h" +#include "ops.h" +#include "io.h" + +extern char _start[]; +extern char _end[]; +extern char _dtb_start[]; +extern char _dtb_end[]; + +BSS_STACK(4096); + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5) +{ + u32 heapsize = 0x8000000 - (u32)_end; /* 128M */ + + simple_alloc_init(_end, heapsize, 32, 64); + ft_init(_dtb_start, 0, 4); + serial_console_init(); +} diff --git a/arch/powerpc/boot/mktree.c b/arch/powerpc/boot/mktree.c index 4cb89299365..45d06a8c7cd 100644 --- a/arch/powerpc/boot/mktree.c +++ b/arch/powerpc/boot/mktree.c @@ -46,8 +46,8 @@ int main(int argc, char *argv[]) struct stat st; boot_block_t bt; - if (argc < 3) { - fprintf(stderr, "usage: %s <zImage-file> <boot-image> [entry-point]\n",argv[0]); + if (argc < 5) { + fprintf(stderr, "usage: %s <zImage-file> <boot-image> <load address> <entry point>\n",argv[0]); exit(1); } @@ -61,10 +61,8 @@ int main(int argc, char *argv[]) bt.bb_magic = htonl(0x0052504F); /* If we have the optional entry point parameter, use it */ - if (argc == 4) - bt.bb_dest = bt.bb_entry_point = htonl(strtoul(argv[3], NULL, 0)); - else - bt.bb_dest = bt.bb_entry_point = htonl(0x500000); + bt.bb_dest = htonl(strtoul(argv[3], NULL, 0)); + bt.bb_entry_point = htonl(strtoul(argv[4], NULL, 0)); /* We know these from the linker command. * ...and then move it up into memory a little more so the diff --git a/arch/powerpc/boot/treeboot-ebony.c b/arch/powerpc/boot/treeboot-ebony.c new file mode 100644 index 00000000000..8436a9c5519 --- /dev/null +++ b/arch/powerpc/boot/treeboot-ebony.c @@ -0,0 +1,34 @@ +/* + * Old U-boot compatibility for Ebony + * + * Author: David Gibson <david@gibson.dropbear.id.au> + * + * Copyright 2007 David Gibson, IBM Corporatio. + * Based on cuboot-83xx.c, which is: + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * 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 "ops.h" +#include "stdio.h" +#include "44x.h" + +extern char _end[]; + +BSS_STACK(4096); + +#define OPENBIOS_MAC_BASE 0xfffffe0c +#define OPENBIOS_MAC_OFFSET 0xc + +void platform_init(void) +{ + unsigned long end_of_ram = 0x8000000; + unsigned long avail_ram = end_of_ram - (unsigned long)_end; + + simple_alloc_init(_end, avail_ram, 32, 64); + ebony_init((u8 *)OPENBIOS_MAC_BASE, + (u8 *)(OPENBIOS_MAC_BASE + OPENBIOS_MAC_OFFSET)); +} diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index 5cedd901201..2ed8b8b3f0e 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -163,20 +163,19 @@ fi vmz="$vmz$gzip" -case "$platform" in -uboot|cuboot*) - version=`${CROSS}strings "$kernel" | grep '^Linux version [-0-9.]' | \ - cut -d' ' -f3` - if [ -n "$version" ]; then - version="-n Linux-$version" - fi -esac +# Extract kernel version information, some platforms want to include +# it in the image header +version=`${CROSS}strings "$kernel" | grep '^Linux version [-0-9.]' | \ + cut -d' ' -f3` +if [ -n "$version" ]; then + uboot_version="-n Linux-$version" +fi case "$platform" in uboot) rm -f "$ofile" mkimage -A ppc -O linux -T kernel -C gzip -a 00000000 -e 00000000 \ - $version -d "$vmz" "$ofile" + $uboot_version -d "$vmz" "$ofile" if [ -z "$cacheit" ]; then rm -f "$vmz" fi @@ -212,25 +211,32 @@ if [ "$platform" != "miboot" ]; then rm $tmp fi +# Some platforms need the zImage's entry point and base address +base=0x`${CROSS}nm "$ofile" | grep ' _start$' | cut -d' ' -f1` +entry=`${CROSS}objdump -f "$ofile" | grep '^start address ' | cut -d' ' -f3` + # post-processing needed for some platforms case "$platform" in pseries|chrp) $object/addnote "$ofile" ;; pmaccoff) - entry=`objdump -f "$ofile" | grep '^start address ' | \ - cut -d' ' -f3` ${CROSS}objcopy -O aixcoff-rs6000 --set-start "$entry" "$ofile" $object/hack-coff "$ofile" ;; cuboot*) - base=`${CROSS}nm "$ofile" | grep ' _start$' | cut -d' ' -f1` - entry=`${CROSS}objdump -f "$ofile" | grep '^start address ' | \ - cut -d' ' -f3` mv "$ofile" "$ofile".elf ${CROSS}objcopy -O binary "$ofile".elf "$ofile".bin gzip -f -9 "$ofile".bin mkimage -A ppc -O linux -T kernel -C gzip -a "$base" -e "$entry" \ - $version -d "$ofile".bin.gz "$ofile" + $uboot_version -d "$ofile".bin.gz "$ofile" + ;; +treeboot*) + mv "$ofile" "$ofile.elf" + $object/mktree "$ofile.elf" "$ofile" "$base" "$entry" + if [ -z "$cacheit" ]; then + rm -f "$ofile.elf" + fi + exit 0 ;; esac diff --git a/arch/powerpc/configs/ebony_defconfig b/arch/powerpc/configs/ebony_defconfig new file mode 100644 index 00000000000..c3b96ef3c2d --- /dev/null +++ b/arch/powerpc/configs/ebony_defconfig @@ -0,0 +1,905 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.21 +# Fri May 4 13:47:08 2007 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +CONFIG_44x=y +# CONFIG_E200 is not set +CONFIG_PPC_DCR_NATIVE=y +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_DCR=y +CONFIG_4xx=y +CONFIG_BOOKE=y +CONFIG_PTE_64BIT=y +CONFIG_PHYS_64BIT=y +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Platform support +# +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +CONFIG_EBONY=y +CONFIG_440GP=y +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_CPM2 is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_SECCOMP=y +CONFIG_WANT_DEVICE_TREE=y +CONFIG_DEVICE_TREE="ebony.dts" +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +# CONFIG_PPC_INDIRECT_PCI_BE is not set +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x01000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=35000 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# + +# +# Ethernet (10 or 100Mbit) +# +# CONFIG_NET_ETHERNET is not set +CONFIG_IBM_NEW_EMAC=y +CONFIG_IBM_NEW_EMAC_RXB=128 +CONFIG_IBM_NEW_EMAC_TXB=64 +CONFIG_IBM_NEW_EMAC_POLL_WEIGHT=32 +CONFIG_IBM_NEW_EMAC_RX_COPY_THRESHOLD=256 +CONFIG_IBM_NEW_EMAC_RX_SKB_HEADROOM=0 +# CONFIG_IBM_NEW_EMAC_DEBUG is not set +CONFIG_IBM_NEW_EMAC_ZMII=y +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set +# CONFIG_UCC_FAST is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_SERIAL_TEXT_DEBUG is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/configs/holly_defconfig b/arch/powerpc/configs/holly_defconfig new file mode 100644 index 00000000000..be633b9b57c --- /dev/null +++ b/arch/powerpc/configs/holly_defconfig @@ -0,0 +1,1070 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.21 +# Sat May 5 11:02:35 2007 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +CONFIG_CLASSIC32=y +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_6xx=y +CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +# CONFIG_ALTIVEC is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_SMP is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +# CONFIG_MODULE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# Block layer +# +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Platform support +# +# CONFIG_PPC_MULTIPLATFORM is not set +CONFIG_EMBEDDED6xx=y +# CONFIG_APUS is not set +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_LINKSTATION is not set +# CONFIG_MPC7448HPC2 is not set +CONFIG_PPC_HOLLY=y +CONFIG_TSI108_BRIDGE=y +CONFIG_MPIC=y +CONFIG_MPIC_WEIRD=y +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_TAU is not set +# CONFIG_CPM2 is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +# CONFIG_WANT_DEVICE_TREE is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_PPC_INDIRECT_PCI is not set +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_ESP_CORE is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_FIXED_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +CONFIG_NET_VENDOR_3COM=y +CONFIG_VORTEX=y +# CONFIG_TYPHOON is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_TSI108_ETH=y +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set +# CONFIG_UCC_FAST is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set +# CONFIG_KPROBES is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +CONFIG_DEBUGGER=y +CONFIG_XMON=y +CONFIG_XMON_DEFAULT=y +CONFIG_XMON_DISASSEMBLY=y +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set diff --git a/arch/powerpc/configs/mpc832x_mds_defconfig b/arch/powerpc/configs/mpc832x_mds_defconfig index e1b36de6b38..83192c0dc5b 100644 --- a/arch/powerpc/configs/mpc832x_mds_defconfig +++ b/arch/powerpc/configs/mpc832x_mds_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc5 -# Tue Jan 30 14:27:25 2007 +# Linux kernel version: 2.6.21-rc5 +# Mon Apr 9 16:09:16 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -34,9 +34,9 @@ CONFIG_DEFAULT_UIMAGE=y CONFIG_PPC_83xx=y # CONFIG_PPC_85xx is not set # CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set # CONFIG_40x is not set # CONFIG_44x is not set -# CONFIG_8xx is not set # CONFIG_E200 is not set CONFIG_6xx=y CONFIG_83xx=y @@ -63,6 +63,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -71,6 +72,7 @@ CONFIG_SYSVIPC=y # CONFIG_IKCONFIG is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y @@ -123,16 +125,17 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_QUICC_ENGINE=y -CONFIG_PPC_GEN550=y # CONFIG_WANT_EARLY_SERIAL is not set # # Platform support # +# CONFIG_MPC8313_RDB is not set CONFIG_MPC832x_MDS=y -# CONFIG_MPC834x_SYS is not set +# CONFIG_MPC832x_RDB is not set +# CONFIG_MPC834x_MDS is not set # CONFIG_MPC834x_ITX is not set -# CONFIG_MPC8360E_PB is not set +# CONFIG_MPC836x_MDS is not set CONFIG_PPC_MPC832x=y # CONFIG_MPIC is not set @@ -163,6 +166,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set @@ -172,6 +176,7 @@ CONFIG_ISA_DMA_API=y # # Bus options # +CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y # CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set @@ -220,6 +225,7 @@ CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -324,6 +330,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -342,7 +349,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=32768 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -482,7 +488,21 @@ CONFIG_NETDEVICES=y # # PHY device support # -# CONFIG_PHYLIB is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +CONFIG_DAVICOM_PHY=y +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set # # Ethernet (10 or 100Mbit) @@ -524,11 +544,13 @@ CONFIG_UCC_GETH=y # CONFIG_UGETH_FILTERING is not set # CONFIG_UGETH_TX_ON_DEMOND is not set # CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set @@ -621,6 +643,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_OF_PLATFORM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -691,6 +714,7 @@ CONFIG_I2C_MPC=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PASEMI is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set # CONFIG_I2C_SIS5595 is not set @@ -738,6 +762,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set @@ -779,6 +804,11 @@ CONFIG_HWMON=y # CONFIG_HWMON_DEBUG_CHIP is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -791,10 +821,9 @@ CONFIG_HWMON=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # CONFIG_FB_IBM_GXT4500 is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -805,6 +834,7 @@ CONFIG_FIRMWARE_EDID=y # HID Devices # CONFIG_HID=y +# CONFIG_HID_DEBUG is not set # # USB support @@ -869,6 +899,10 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # +# Auxiliary Display support +# + +# # Virtualization # @@ -995,11 +1029,7 @@ CONFIG_PARTITION_ADVANCED=y # Distributed Lock Manager # # CONFIG_DLM is not set - -# -# QE Options -# -CONFIG_UCC_SLOW=y +# CONFIG_UCC_SLOW is not set CONFIG_UCC_FAST=y CONFIG_UCC=y @@ -1012,7 +1042,8 @@ CONFIG_BITREVERSE=y CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y # # Instrumentation Support @@ -1032,7 +1063,6 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_BOOTX_TEXT is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set # CONFIG_PPC_EARLY_DEBUG is not set # @@ -1061,8 +1091,10 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -1076,6 +1108,7 @@ CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_DEFLATE is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set # diff --git a/arch/powerpc/configs/mpc832x_rdb_defconfig b/arch/powerpc/configs/mpc832x_rdb_defconfig index 56fc0a82445..4a4da875fa4 100644 --- a/arch/powerpc/configs/mpc832x_rdb_defconfig +++ b/arch/powerpc/configs/mpc832x_rdb_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.21-rc3 -# Mon Mar 12 17:32:19 2007 +# Linux kernel version: 2.6.21-rc5 +# Mon Apr 9 16:12:43 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -125,7 +125,6 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_QUICC_ENGINE=y -CONFIG_PPC_GEN550=y # CONFIG_WANT_EARLY_SERIAL is not set # @@ -490,7 +489,21 @@ CONFIG_NETDEVICES=y # # PHY device support # -# CONFIG_PHYLIB is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +CONFIG_ICPLUS_PHY=y +# CONFIG_FIXED_PHY is not set # # Ethernet (10 or 100Mbit) @@ -1200,11 +1213,7 @@ CONFIG_NLS_ISO8859_1=y # Distributed Lock Manager # # CONFIG_DLM is not set - -# -# QE Options -# -CONFIG_UCC_SLOW=y +# CONFIG_UCC_SLOW is not set CONFIG_UCC_FAST=y CONFIG_UCC=y @@ -1238,7 +1247,6 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_BOOTX_TEXT is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set # CONFIG_PPC_EARLY_DEBUG is not set # diff --git a/arch/powerpc/configs/mpc836x_mds_defconfig b/arch/powerpc/configs/mpc836x_mds_defconfig index 8eb475cd0df..921a151dc77 100644 --- a/arch/powerpc/configs/mpc836x_mds_defconfig +++ b/arch/powerpc/configs/mpc836x_mds_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20 -# Sat Feb 17 10:09:26 2007 +# Linux kernel version: 2.6.21-rc5 +# Mon Apr 9 16:14:05 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -72,6 +72,7 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_IKCONFIG is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y @@ -124,7 +125,6 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_QUICC_ENGINE=y -CONFIG_PPC_GEN550=y # CONFIG_WANT_EARLY_SERIAL is not set # @@ -132,6 +132,7 @@ CONFIG_PPC_GEN550=y # # CONFIG_MPC8313_RDB is not set # CONFIG_MPC832x_MDS is not set +# CONFIG_MPC832x_RDB is not set # CONFIG_MPC834x_MDS is not set # CONFIG_MPC834x_ITX is not set CONFIG_MPC836x_MDS=y @@ -328,6 +329,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -346,7 +348,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=32768 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -486,7 +487,21 @@ CONFIG_NETDEVICES=y # # PHY device support # -# CONFIG_PHYLIB is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=y +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set # # Ethernet (10 or 100Mbit) @@ -528,6 +543,7 @@ CONFIG_UCC_GETH=y # CONFIG_UGETH_FILTERING is not set # CONFIG_UGETH_TX_ON_DEMOND is not set # CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) @@ -745,6 +761,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set @@ -786,6 +803,11 @@ CONFIG_HWMON=y # CONFIG_HWMON_DEBUG_CHIP is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -798,10 +820,9 @@ CONFIG_HWMON=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # CONFIG_FB_IBM_GXT4500 is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -1007,11 +1028,7 @@ CONFIG_PARTITION_ADVANCED=y # Distributed Lock Manager # # CONFIG_DLM is not set - -# -# QE Options -# -CONFIG_UCC_SLOW=y +# CONFIG_UCC_SLOW is not set CONFIG_UCC_FAST=y CONFIG_UCC=y @@ -1045,7 +1062,6 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_BOOTX_TEXT is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set # CONFIG_PPC_EARLY_DEBUG is not set # diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 0345a2ceec5..fd604968f9a 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc6 -# Thu Jan 25 13:35:34 2007 +# Linux kernel version: 2.6.21 +# Mon Apr 30 12:03:35 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -60,6 +60,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -69,6 +70,7 @@ CONFIG_SYSVIPC=y # CONFIG_CPUSETS is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y @@ -131,13 +133,36 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_ISERIES is not set # CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set +# CONFIG_PPC_CELLEB is not set +CONFIG_PPC_PS3=y + +# +# PS3 Platform Options +# +# CONFIG_PS3_ADVANCED is not set +CONFIG_PS3_HTAB_SIZE=20 +# CONFIG_PS3_DYNAMIC_DMA is not set +CONFIG_PS3_USE_LPAR_ADDR=y +CONFIG_PS3_VUART=y +CONFIG_PS3_PS3AV=y +CONFIG_PS3_SYS_MANAGER=y CONFIG_PPC_CELL=y # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set -CONFIG_PPC_PS3=y + +# +# Cell Broadband Engine options +# +CONFIG_SPU_FS=y +CONFIG_SPU_BASE=y +# CONFIG_PQ2ADS is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set # CONFIG_U3_DART is not set # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set @@ -146,24 +171,7 @@ CONFIG_PPC_PS3=y # CONFIG_PPC_INDIRECT_IO is not set # CONFIG_GENERIC_IOMAP is not set # CONFIG_CPU_FREQ is not set -# CONFIG_WANT_EARLY_SERIAL is not set -# CONFIG_MPIC is not set - -# -# Cell Broadband Engine options -# -CONFIG_SPU_FS=y -CONFIG_SPU_BASE=y -# CONFIG_CBE_RAS is not set - -# -# PS3 Platform Options -# -CONFIG_PS3_HTAB_SIZE=20 -# CONFIG_PS3_DYNAMIC_DMA is not set -CONFIG_PS3_USE_LPAR_ADDR=y -CONFIG_PS3_VUART=y -CONFIG_PS3_PS3AV=y +# CONFIG_CPM2 is not set # # Kernel options @@ -179,10 +187,10 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_BKL is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y -CONFIG_FORCE_MAX_ZONEORDER=9 +CONFIG_FORCE_MAX_ZONEORDER=13 # CONFIG_IOMMU_VMERGE is not set CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y -# CONFIG_KEXEC is not set +CONFIG_KEXEC=y # CONFIG_CRASH_DUMP is not set # CONFIG_IRQ_ALL_CPUS is not set # CONFIG_NUMA is not set @@ -203,22 +211,22 @@ CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTPLUG_SPARSE=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 CONFIG_ARCH_MEMORY_PROBE=y -CONFIG_PPC_64K_PAGES=y +# CONFIG_PPC_64K_PAGES is not set # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="root=/dev/sda1 ip=dhcp" +# CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set # CONFIG_SECCOMP is not set +# CONFIG_WANT_DEVICE_TREE is not set CONFIG_ISA_DMA_API=y # # Bus options # +CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y -# CONFIG_MPIC_WEIRD is not set -# CONFIG_PPC_I8259 is not set # CONFIG_PCI is not set # CONFIG_PCI_DOMAINS is not set @@ -240,10 +248,13 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -261,7 +272,7 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set +CONFIG_INET_TUNNEL=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set @@ -270,9 +281,23 @@ CONFIG_IP_PNP_DHCP=y CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set -# CONFIG_IPV6 is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +CONFIG_INET6_XFRM_MODE_TRANSPORT=y +CONFIG_INET6_XFRM_MODE_TUNNEL=y +CONFIG_INET6_XFRM_MODE_BEET=y +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=y +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -313,7 +338,31 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set -# CONFIG_BT is not set +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +# CONFIG_BT_RFCOMM_TTY is not set +# CONFIG_BT_BNEP is not set +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +CONFIG_BT_HCIUSB_SCO=y +# CONFIG_BT_HCIUART is not set +# CONFIG_BT_HCIBCM203X is not set +# CONFIG_BT_HCIBPA10X is not set +# CONFIG_BT_HCIBFUSB is not set +# CONFIG_BT_HCIVHCI is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_EXT=y # CONFIG_IEEE80211 is not set # @@ -327,16 +376,13 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker # # CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# # CONFIG_MTD is not set # @@ -347,24 +393,27 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices # # CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_UB is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65535 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # # Misc devices # -# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support @@ -388,7 +437,7 @@ CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_OSST is not set CONFIG_BLK_DEV_SR=y # CONFIG_BLK_DEV_SR_VENDOR is not set -# CONFIG_CHR_DEV_SG is not set +CONFIG_CHR_DEV_SG=m # CONFIG_CHR_DEV_SCH is not set # @@ -413,6 +462,7 @@ CONFIG_BLK_DEV_SR=y # # CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_ESP_CORE is not set # # Serial ATA (prod) and Parallel ATA (experimental) drivers @@ -460,7 +510,7 @@ CONFIG_NETDEVICES=y # Ethernet (10 or 100Mbit) # # CONFIG_NET_ETHERNET is not set -CONFIG_MII=y +CONFIG_MII=m # # Ethernet (1000 Mbit) @@ -475,9 +525,10 @@ CONFIG_MII=y # # -# Wireless LAN (non-hamradio) +# Wireless LAN # -# CONFIG_NET_RADIO is not set +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set # # Wan interfaces @@ -551,7 +602,8 @@ CONFIG_HW_CONSOLE=y # Non-8250 serial port support # CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=16 # # IPMI @@ -598,6 +650,11 @@ CONFIG_GEN_RTC=y # CONFIG_HWMON_VID is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -611,15 +668,22 @@ CONFIG_GEN_RTC=y # # Graphics support # -# CONFIG_FIRMWARE_EDID is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# # CONFIG_FB_OF is not set # CONFIG_FB_VGA16 is not set # CONFIG_FB_S1D13XXX is not set @@ -634,7 +698,7 @@ CONFIG_FB_PS3_DEFAULT_SIZE_M=18 # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y -# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y @@ -646,17 +710,62 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set CONFIG_LOGO_LINUX_CLUT224=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound # -# CONFIG_SOUND is not set +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +# CONFIG_SND_SEQUENCER is not set +# CONFIG_SND_MIXER_OSS is not set +# CONFIG_SND_PCM_OSS is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA PowerMac devices +# + +# +# ALSA PowerMac requires I2C +# + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_USX2Y is not set + +# +# SoC audio support +# +# CONFIG_SND_SOC is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set # # HID Devices # CONFIG_HID=y +# CONFIG_HID_DEBUG is not set # # USB support @@ -665,13 +774,13 @@ CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y -CONFIG_USB_DEBUG=y +# CONFIG_USB_DEBUG is not set # # Miscellaneous USB options # -# CONFIG_USB_DEVICEFS is not set -# CONFIG_USB_BANDWIDTH is not set +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG is not set @@ -704,7 +813,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # may also be needed; see USB_STORAGE Help for more information # -CONFIG_USB_STORAGE=y +CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set # CONFIG_USB_STORAGE_DATAFAB is not set # CONFIG_USB_STORAGE_FREECOM is not set @@ -720,10 +829,16 @@ CONFIG_USB_STORAGE=y # # USB Input Devices # -CONFIG_USB_HID=y +CONFIG_USB_HID=m # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set # CONFIG_USB_ACECAD is not set @@ -736,6 +851,7 @@ CONFIG_USB_HID=y # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -748,15 +864,16 @@ CONFIG_USB_HID=y # # CONFIG_USB_CATC is not set # CONFIG_USB_KAWETH is not set -# CONFIG_USB_PEGASUS is not set +CONFIG_USB_PEGASUS=m # CONFIG_USB_RTL8150 is not set -CONFIG_USB_USBNET_MII=y -CONFIG_USB_USBNET=y -CONFIG_USB_NET_CDCETHER=y +CONFIG_USB_USBNET_MII=m +CONFIG_USB_USBNET=m +# CONFIG_USB_NET_CDCETHER is not set +# CONFIG_USB_NET_DM9601 is not set # CONFIG_USB_NET_GL620A is not set # CONFIG_USB_NET_NET1080 is not set # CONFIG_USB_NET_PLUSB is not set -CONFIG_USB_NET_MCS7830=y +CONFIG_USB_NET_MCS7830=m # CONFIG_USB_NET_RNDIS_HOST is not set # CONFIG_USB_NET_CDC_SUBSET is not set # CONFIG_USB_NET_ZAURUS is not set @@ -781,6 +898,7 @@ CONFIG_USB_MON=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -791,6 +909,8 @@ CONFIG_USB_MON=y # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set # # USB DSL modem support @@ -846,13 +966,19 @@ CONFIG_USB_MON=y # # +# Auxiliary Display support +# + +# # Virtualization # # # File systems # -# CONFIG_EXT2_FS is not set +CONFIG_EXT2_FS=m +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set @@ -871,27 +997,30 @@ CONFIG_FS_MBCACHE=y # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set +CONFIG_QUOTA=y +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set +CONFIG_AUTOFS4_FS=y # CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems # -CONFIG_ISO9660_FS=y +CONFIG_ISO9660_FS=m CONFIG_JOLIET=y # CONFIG_ZISOFS is not set -CONFIG_UDF_FS=y +CONFIG_UDF_FS=m CONFIG_UDF_NLS=y # # DOS/FAT/NT Filesystems # -CONFIG_FAT_FS=y +CONFIG_FAT_FS=m # CONFIG_MSDOS_FS is not set -CONFIG_VFAT_FS=y +CONFIG_VFAT_FS=m CONFIG_FAT_DEFAULT_CODEPAGE=437 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_NTFS_FS is not set @@ -933,7 +1062,7 @@ CONFIG_RAMFS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set +CONFIG_NFS_V4=y # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y @@ -941,10 +1070,16 @@ CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1004,6 +1139,8 @@ CONFIG_NLS_ISO8859_1=y # Distributed Lock Manager # # CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set +# CONFIG_UCC_FAST is not set # # Library routines @@ -1014,7 +1151,8 @@ CONFIG_BITREVERSE=y CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y # # Instrumentation Support @@ -1032,16 +1170,16 @@ CONFIG_ENABLE_MUST_CHECK=y # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set -CONFIG_DEBUG_SLAB=y -# CONFIG_DEBUG_SLAB_LEAK is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_RWSEMS=y CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set @@ -1051,8 +1189,10 @@ CONFIG_DEBUG_INFO=y CONFIG_DEBUG_LIST=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_DEBUGGER is not set CONFIG_IRQSTACKS=y # CONFIG_BOOTX_TEXT is not set @@ -1063,6 +1203,8 @@ CONFIG_PPC_EARLY_DEBUG=y # CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set # CONFIG_PPC_EARLY_DEBUG_MAPLE is not set # CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set +# CONFIG_PPC_EARLY_DEBUG_BEAT is not set # # Security options @@ -1073,4 +1215,43 @@ CONFIG_PPC_EARLY_DEBUG=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index aa693d0f151..3e779f07f21 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -36,8 +36,9 @@ obj-$(CONFIG_GENERIC_TBSYNC) += smp-tbsync.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_6xx) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o obj-$(CONFIG_TAU) += tau_6xx.o +obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o suspend.o obj32-$(CONFIG_SOFTWARE_SUSPEND) += swsusp_32.o -obj-$(CONFIG_SOFTWARE_SUSPEND) += suspend.o +obj64-$(CONFIG_SOFTWARE_SUSPEND) += swsusp_64.o swsusp_asm64.o obj32-$(CONFIG_MODULES) += module_32.o ifeq ($(CONFIG_PPC_MERGE),y) @@ -67,6 +68,7 @@ obj-$(CONFIG_MODULES) += $(module-y) pci64-$(CONFIG_PPC64) += pci_64.o pci_dn.o pci32-$(CONFIG_PPC32) := pci_32.o obj-$(CONFIG_PCI) += $(pci64-y) $(pci32-y) +obj-$(CONFIG_PCI_MSI) += msi.o kexec-$(CONFIG_PPC64) := machine_kexec_64.o kexec-$(CONFIG_PPC32) := machine_kexec_32.o obj-$(CONFIG_KEXEC) += machine_kexec.o crash.o $(kexec-y) diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 0c5150c6917..8f48560b7ee 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -21,12 +21,12 @@ #include <linux/types.h> #include <linux/mman.h> #include <linux/mm.h> +#include <linux/suspend.h> #ifdef CONFIG_PPC64 #include <linux/time.h> #include <linux/hardirq.h> #else #include <linux/ptrace.h> -#include <linux/suspend.h> #endif #include <asm/io.h> @@ -257,11 +257,11 @@ int main(void) DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup)); DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore)); -#ifndef CONFIG_PPC64 DEFINE(pbe_address, offsetof(struct pbe, address)); DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); DEFINE(pbe_next, offsetof(struct pbe, next)); +#ifndef CONFIG_PPC64 DEFINE(TASK_SIZE, TASK_SIZE); DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); #endif /* ! CONFIG_PPC64 */ diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index a15d4b8cce4..88695963f58 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -120,8 +120,8 @@ skpinv: addi r4,r4,1 /* Increment */ * Configure and load pinned entry into TLB slot 63. */ - lis r3,KERNELBASE@h /* Load the kernel virtual address */ - ori r3,r3,KERNELBASE@l + lis r3,PAGE_OFFSET@h + ori r3,r3,PAGE_OFFSET@l /* Kernel is at the base of RAM */ li r4, 0 /* Load the kernel physical address */ @@ -172,36 +172,28 @@ skpinv: addi r4,r4,1 /* Increment */ isync 4: -#ifdef CONFIG_SERIAL_TEXT_DEBUG - /* - * Add temporary UART mapping for early debug. - * We can map UART registers wherever we want as long as they don't - * interfere with other system mappings (e.g. with pinned entries). - * For an example of how we handle this - see ocotea.h. --ebs - */ +#ifdef CONFIG_PPC_EARLY_DEBUG_44x + /* Add UART mapping for early debug. */ + /* pageid fields */ - lis r3,UART0_IO_BASE@h - ori r3,r3,PPC44x_TLB_VALID | PPC44x_TLB_4K + lis r3,PPC44x_EARLY_DEBUG_VIRTADDR@h + ori r3,r3,PPC44x_TLB_VALID|PPC44x_TLB_TS|PPC44x_TLB_64K /* xlat fields */ - lis r4,UART0_PHYS_IO_BASE@h /* RPN depends on SoC */ -#ifndef CONFIG_440EP - ori r4,r4,0x0001 /* ERPN is 1 for second 4GB page */ -#endif + lis r4,CONFIG_PPC_EARLY_DEBUG_44x_PHYSLOW@h + ori r4,r4,CONFIG_PPC_EARLY_DEBUG_44x_PHYSHIGH /* attrib fields */ - li r5,0 - ori r5,r5,(PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_I | PPC44x_TLB_G) + li r5,(PPC44x_TLB_SW|PPC44x_TLB_SR|PPC44x_TLB_I|PPC44x_TLB_G) + li r0,62 /* TLB slot 0 */ - li r0,0 /* TLB slot 0 */ - - tlbwe r3,r0,PPC44x_TLB_PAGEID /* Load the pageid fields */ - tlbwe r4,r0,PPC44x_TLB_XLAT /* Load the translation fields */ - tlbwe r5,r0,PPC44x_TLB_ATTRIB /* Load the attrib/access fields */ + tlbwe r3,r0,PPC44x_TLB_PAGEID + tlbwe r4,r0,PPC44x_TLB_XLAT + tlbwe r5,r0,PPC44x_TLB_ATTRIB /* Force context change */ isync -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ +#endif /* CONFIG_PPC_EARLY_DEBUG_44x */ /* Establish the interrupt vector offsets */ SET_IVOR(0, CriticalInput); @@ -709,16 +701,6 @@ _GLOBAL(giveup_fpu) blr #endif -/* - * extern void abort(void) - * - * At present, this routine just applies a system reset. - */ -_GLOBAL(abort) - mfspr r13,SPRN_DBCR0 - oris r13,r13,DBCR0_RST_SYSTEM@h - mtspr SPRN_DBCR0,r13 - _GLOBAL(set_context) #ifdef CONFIG_BDI_SWITCH diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c index 6e7f50967ba..a9e9cbd3297 100644 --- a/arch/powerpc/kernel/idle.c +++ b/arch/powerpc/kernel/idle.c @@ -33,8 +33,11 @@ #include <asm/smp.h> #ifdef CONFIG_HOTPLUG_CPU +/* this is used for software suspend, and that shuts down + * CPUs even while the system is still booting... */ #define cpu_should_die() (cpu_is_offline(smp_processor_id()) && \ - system_state == SYSTEM_RUNNING) + (system_state == SYSTEM_RUNNING \ + || system_state == SYSTEM_BOOTING)) #else #define cpu_should_die() 0 #endif diff --git a/arch/powerpc/kernel/idle_power4.S b/arch/powerpc/kernel/idle_power4.S index ba319547860..5328709eeed 100644 --- a/arch/powerpc/kernel/idle_power4.S +++ b/arch/powerpc/kernel/idle_power4.S @@ -53,3 +53,24 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) isync b 1b +_GLOBAL(power4_cpu_offline_powersave) + /* Go to NAP now */ + mfmsr r7 + rldicl r0,r7,48,1 + rotldi r0,r0,16 + mtmsrd r0,1 /* hard-disable interrupts */ + li r0,1 + li r6,0 + stb r0,PACAHARDIRQEN(r13) /* we'll hard-enable shortly */ + stb r6,PACASOFTIRQEN(r13) /* soft-disable irqs */ +BEGIN_FTR_SECTION + DSSALL + sync +END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) + ori r7,r7,MSR_EE + oris r7,r7,MSR_POW@h + sync + isync + mtmsrd r7 + isync + blr diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 6c83fe229e6..9ed4931af16 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -67,6 +67,7 @@ #ifdef CONFIG_PPC64 #include <asm/paca.h> #include <asm/firmware.h> +#include <asm/lv1call.h> #endif int __irq_offset_value; @@ -162,6 +163,16 @@ void local_irq_restore(unsigned long en) local_paca->hard_enabled = en; if ((int)mfspr(SPRN_DEC) < 0) mtspr(SPRN_DEC, 1); + + /* + * Force the delivery of pending soft-disabled interrupts on PS3. + * Any HV call will have this side effect. + */ + if (firmware_has_feature(FW_FEATURE_PS3_LV1)) { + u64 tmp; + lv1_get_version_info(&tmp); + } + hard_irq_enable(); } #endif /* CONFIG_PPC64 */ @@ -947,33 +958,6 @@ arch_initcall(irq_late_init); #endif /* CONFIG_PPC_MERGE */ -#ifdef CONFIG_PCI_MSI -int pci_enable_msi(struct pci_dev * pdev) -{ - if (ppc_md.enable_msi) - return ppc_md.enable_msi(pdev); - else - return -1; -} -EXPORT_SYMBOL(pci_enable_msi); - -void pci_disable_msi(struct pci_dev * pdev) -{ - if (ppc_md.disable_msi) - ppc_md.disable_msi(pdev); -} -EXPORT_SYMBOL(pci_disable_msi); - -void pci_scan_msi_device(struct pci_dev *dev) {} -int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) {return -1;} -void pci_disable_msix(struct pci_dev *dev) {} -void msi_remove_pci_irq_vectors(struct pci_dev *dev) {} -void pci_no_msi(void) {} -EXPORT_SYMBOL(pci_enable_msix); -EXPORT_SYMBOL(pci_disable_msix); - -#endif - #ifdef CONFIG_PPC64 static int __init setup_noirqdistrib(char *str) { diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index 088b8c6defa..0c96611f02f 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -401,7 +401,7 @@ out: return 1; } -static int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) +int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) { struct kprobe *cur = kprobe_running(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); @@ -486,14 +486,6 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self, if (post_kprobe_handler(args->regs)) ret = NOTIFY_STOP; break; - case DIE_PAGE_FAULT: - /* kprobe_running() needs smp_processor_id() */ - preempt_disable(); - if (kprobe_running() && - kprobe_fault_handler(args->regs, args->trapnr)) - ret = NOTIFY_STOP; - preempt_enable(); - break; default: break; } diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index ae4836ea744..cea8045ba40 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -244,9 +244,9 @@ static int __init add_legacy_pci_port(struct device_node *np, * doesn't work for these settings, you'll have to add your own special * cases here */ - if (device_is_compatible(pci_dev, "pci13a8,152") || - device_is_compatible(pci_dev, "pci13a8,154") || - device_is_compatible(pci_dev, "pci13a8,158")) { + if (of_device_is_compatible(pci_dev, "pci13a8,152") || + of_device_is_compatible(pci_dev, "pci13a8,154") || + of_device_is_compatible(pci_dev, "pci13a8,158")) { addr += 0x200 * lindex; base += 0x200 * lindex; } else { @@ -365,11 +365,11 @@ void __init find_legacy_serial_ports(void) /* Check for known pciclass, and also check wether we have * a device with child nodes for ports or not */ - if (device_is_compatible(np, "pciclass,0700") || - device_is_compatible(np, "pciclass,070002")) + if (of_device_is_compatible(np, "pciclass,0700") || + of_device_is_compatible(np, "pciclass,070002")) pci = np; - else if (device_is_compatible(parent, "pciclass,0700") || - device_is_compatible(parent, "pciclass,070002")) + else if (of_device_is_compatible(parent, "pciclass,0700") || + of_device_is_compatible(parent, "pciclass,070002")) pci = parent; else { of_node_put(parent); diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c new file mode 100644 index 00000000000..c62d1012c01 --- /dev/null +++ b/arch/powerpc/kernel/msi.c @@ -0,0 +1,38 @@ +/* + * Copyright 2006-2007, Michael Ellerman, IBM Corporation. + * + * 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/kernel.h> +#include <linux/msi.h> + +#include <asm/machdep.h> + +int arch_msi_check_device(struct pci_dev* dev, int nvec, int type) +{ + if (!ppc_md.setup_msi_irqs || !ppc_md.teardown_msi_irqs) { + pr_debug("msi: Platform doesn't provide MSI callbacks.\n"); + return -ENOSYS; + } + + if (ppc_md.msi_check_device) { + pr_debug("msi: Using platform check routine.\n"); + return ppc_md.msi_check_device(dev, nvec, type); + } + + return 0; +} + +int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) +{ + return ppc_md.setup_msi_irqs(dev, nvec, type); +} + +void arch_teardown_msi_irqs(struct pci_dev *dev) +{ + return ppc_md.teardown_msi_irqs(dev); +} diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index 0c8ea7659d9..a464d67248d 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -27,7 +27,7 @@ const struct of_device_id *of_match_node(const struct of_device_id *matches, match &= node->type && !strcmp(matches->type, node->type); if (matches->compatible[0]) - match &= device_is_compatible(node, + match &= of_device_is_compatible(node, matches->compatible); if (match) return matches; @@ -120,8 +120,8 @@ void of_device_unregister(struct of_device *ofdev) } -static ssize_t of_device_get_modalias(struct of_device *ofdev, - char *str, ssize_t len) +ssize_t of_device_get_modalias(struct of_device *ofdev, + char *str, ssize_t len) { const char *compat; int cplen, i; @@ -239,3 +239,4 @@ EXPORT_SYMBOL(of_dev_get); EXPORT_SYMBOL(of_dev_put); EXPORT_SYMBOL(of_release_dev); EXPORT_SYMBOL(of_device_uevent); +EXPORT_SYMBOL(of_device_get_modalias); diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index 908ed7926db..84c34d979a8 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -29,7 +29,6 @@ #include <asm/ppc-pci.h> #include <asm/atomic.h> - /* * The list of OF IDs below is used for matching bus types in the * system whose devices are to be exposed as of_platform_devices. diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index f022862de34..e66064b5093 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -1658,7 +1658,7 @@ pgprot_t pci_phys_mem_access_prot(struct file *file, int i; if (page_is_ram(pfn)) - return prot; + return __pgprot(prot); prot |= _PAGE_NO_CACHE | _PAGE_GUARDED; diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 7138092826a..6d05a1f377b 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -1006,8 +1006,9 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, switch ((pci_space >> 24) & 0x3) { case 1: /* I/O space */ - hose->io_base_phys = cpu_phys_addr; - hose->pci_io_size = size; + hose->io_base_phys = cpu_phys_addr - pci_addr; + /* handle from 0 to top of I/O window */ + hose->pci_io_size = pci_addr + size; res = &hose->io_resource; res->flags = IORESOURCE_IO; @@ -1117,8 +1118,8 @@ static int get_bus_io_range(struct pci_bus *bus, unsigned long *start_phys, } else { /* Root Bus */ res = &hose->io_resource; - *start_phys = hose->io_base_phys; - *start_virt = (unsigned long) hose->io_base_virt; + *start_phys = hose->io_base_phys + res->start; + *start_virt = (unsigned long) hose->io_base_virt + res->start; if (res->end > res->start) *size = res->end - res->start + 1; else { diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index ff252aaead1..c96fa9bd35a 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -66,7 +66,6 @@ EXPORT_SYMBOL(clear_pages); EXPORT_SYMBOL(ISA_DMA_THRESHOLD); EXPORT_SYMBOL(DMA_MODE_READ); EXPORT_SYMBOL(DMA_MODE_WRITE); -EXPORT_SYMBOL(__div64_32); EXPORT_SYMBOL(do_signal); EXPORT_SYMBOL(transfer_to_handler); diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index e27d9d1b6e6..d6047c44103 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -635,6 +635,12 @@ static void __init early_cmdline_parse(void) /* ibm,dynamic-reconfiguration-memory property supported */ #define OV5_DRCONF_MEMORY 0x20 #define OV5_LARGE_PAGES 0x10 /* large pages supported */ +/* PCIe/MSI support. Without MSI full PCIe is not supported */ +#ifdef CONFIG_PCI_MSI +#define OV5_MSI 0x01 /* PCIe/MSI support */ +#else +#define OV5_MSI 0x00 +#endif /* CONFIG_PCI_MSI */ /* * The architecture vector has an array of PVR mask/value pairs, @@ -679,7 +685,7 @@ static unsigned char ibm_architecture_vec[] = { /* option vector 5: PAPR/OF options */ 3 - 2, /* length */ 0, /* don't ignore, don't halt */ - OV5_LPAR | OV5_SPLPAR | OV5_LARGE_PAGES | OV5_DRCONF_MEMORY, + OV5_LPAR | OV5_SPLPAR | OV5_LARGE_PAGES | OV5_DRCONF_MEMORY | OV5_MSI, }; /* Old method - ELF header with PT_NOTE sections */ @@ -967,7 +973,7 @@ static unsigned long __init prom_next_cell(int s, cell_t **cellp) * If problems seem to show up, it would be a good start to track * them down. */ -static void reserve_mem(u64 base, u64 size) +static void __init reserve_mem(u64 base, u64 size) { u64 top = base + size; unsigned long cnt = RELOC(mem_reserve_cnt); @@ -2153,7 +2159,7 @@ static void __init fixup_device_tree_efika(void) 3,12,0, 3,13,0, 3,14,0, 3,15,0 }; struct subst_entry efika_subst_table[] = { { "/", "device_type", prop_cstr("efika") }, - { "/builtin", "compatible", prop_cstr("soc") }, + { "/builtin", "device_type", prop_cstr("soc") }, { "/builtin/ata", "compatible", prop_cstr("mpc5200b-ata\0mpc5200-ata"), }, { "/builtin/bestcomm", "compatible", prop_cstr("mpc5200b-bestcomm\0mpc5200-bestcomm") }, { "/builtin/bestcomm", "interrupts", prop_bcomm_irq, sizeof(prop_bcomm_irq) }, diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index aa40a530729..b5c96af955c 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -1042,3 +1042,28 @@ const void *of_get_mac_address(struct device_node *np) } EXPORT_SYMBOL(of_get_mac_address); +int of_irq_to_resource(struct device_node *dev, int index, struct resource *r) +{ + int irq = irq_of_parse_and_map(dev, index); + + /* Only dereference the resource if both the + * resource and the irq are valid. */ + if (r && irq != NO_IRQ) { + r->start = r->end = irq; + r->flags = IORESOURCE_IRQ; + } + + return irq; +} +EXPORT_SYMBOL_GPL(of_irq_to_resource); + +void __iomem *of_iomap(struct device_node *np, int index) +{ + struct resource res; + + if (of_address_to_resource(np, index, &res)) + return NULL; + + return ioremap(res.start, 1 + res.end - res.start); +} +EXPORT_SYMBOL(of_iomap); diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index d8e503b2e1a..22f1ef1b310 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -176,10 +176,10 @@ static struct call_data_struct { #define SMP_CALL_TIMEOUT 8 /* - * This function sends a 'generic call function' IPI to all other CPUs - * in the system. + * These functions send a 'generic call function' IPI to other online + * CPUS in the system. * - * [SUMMARY] Run a function on all other CPUs. + * [SUMMARY] Run a function on other CPUs. * <func> The function to run. This must be fast and non-blocking. * <info> An arbitrary pointer to pass to the function. * <nonatomic> currently unused. @@ -190,18 +190,26 @@ static struct call_data_struct { * You must not call this function with disabled interrupts or from a * hardware interrupt handler or from a bottom half handler. */ -int smp_call_function (void (*func) (void *info), void *info, int nonatomic, - int wait) -{ +int smp_call_function_map(void (*func) (void *info), void *info, int nonatomic, + int wait, cpumask_t map) +{ struct call_data_struct data; - int ret = -1, cpus; + int ret = -1, num_cpus; + int cpu; u64 timeout; /* Can deadlock when called with interrupts disabled */ WARN_ON(irqs_disabled()); + /* remove 'self' from the map */ + if (cpu_isset(smp_processor_id(), map)) + cpu_clear(smp_processor_id(), map); + + /* sanity check the map, remove any non-online processors. */ + cpus_and(map, map, cpu_online_map); + if (unlikely(smp_ops == NULL)) - return -1; + return ret; data.func = func; data.info = info; @@ -213,40 +221,42 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, spin_lock(&call_lock); /* Must grab online cpu count with preempt disabled, otherwise * it can change. */ - cpus = num_online_cpus() - 1; - if (!cpus) { + num_cpus = num_online_cpus() - 1; + if (!num_cpus || cpus_empty(map)) { ret = 0; goto out; } call_data = &data; smp_wmb(); - /* Send a message to all other CPUs and wait for them to respond */ - smp_ops->message_pass(MSG_ALL_BUT_SELF, PPC_MSG_CALL_FUNCTION); + /* Send a message to all CPUs in the map */ + for_each_cpu_mask(cpu, map) + smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNCTION); timeout = get_tb() + (u64) SMP_CALL_TIMEOUT * tb_ticks_per_sec; - /* Wait for response */ - while (atomic_read(&data.started) != cpus) { + /* Wait for indication that they have received the message */ + while (atomic_read(&data.started) != num_cpus) { HMT_low(); if (get_tb() >= timeout) { printk("smp_call_function on cpu %d: other cpus not " - "responding (%d)\n", smp_processor_id(), - atomic_read(&data.started)); + "responding (%d)\n", smp_processor_id(), + atomic_read(&data.started)); debugger(NULL); goto out; } } + /* optionally wait for the CPUs to complete */ if (wait) { - while (atomic_read(&data.finished) != cpus) { + while (atomic_read(&data.finished) != num_cpus) { HMT_low(); if (get_tb() >= timeout) { printk("smp_call_function on cpu %d: other " - "cpus not finishing (%d/%d)\n", - smp_processor_id(), - atomic_read(&data.finished), - atomic_read(&data.started)); + "cpus not finishing (%d/%d)\n", + smp_processor_id(), + atomic_read(&data.finished), + atomic_read(&data.started)); debugger(NULL); goto out; } @@ -262,8 +272,29 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, return ret; } +int smp_call_function(void (*func) (void *info), void *info, int nonatomic, + int wait) +{ + return smp_call_function_map(func,info,nonatomic,wait,cpu_online_map); +} EXPORT_SYMBOL(smp_call_function); +int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int nonatomic, + int wait) +{ + cpumask_t map=CPU_MASK_NONE; + + if (!cpu_online(cpu)) + return -EINVAL; + + if (cpu == smp_processor_id()) + return -EBUSY; + + cpu_set(cpu, map); + return smp_call_function_map(func,info,nonatomic,wait,map); +} +EXPORT_SYMBOL(smp_call_function_single); + void smp_call_function_interrupt(void) { void (*func) (void *info); diff --git a/arch/powerpc/kernel/swsusp.c b/arch/powerpc/kernel/swsusp.c new file mode 100644 index 00000000000..064a7ba4f02 --- /dev/null +++ b/arch/powerpc/kernel/swsusp.c @@ -0,0 +1,43 @@ +/* + * Common powerpc suspend code for 32 and 64 bits + * + * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> + * + * 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/sched.h> +#include <asm/suspend.h> +#include <asm/system.h> +#include <asm/current.h> +#include <asm/mmu_context.h> + +void save_processor_state(void) +{ + /* + * flush out all the special registers so we don't need + * to save them in the snapshot + */ + flush_fp_to_thread(current); + flush_altivec_to_thread(current); + flush_spe_to_thread(current); + +#ifdef CONFIG_PPC64 + hard_irq_disable(); +#endif + +} + +void restore_processor_state(void) +{ +#ifdef CONFIG_PPC32 + set_context(current->active_mm->context.id, current->active_mm->pgd); +#endif + +#ifdef CONFIG_PPC64 + hard_irq_enable(); +#endif +} diff --git a/arch/powerpc/kernel/swsusp_64.c b/arch/powerpc/kernel/swsusp_64.c new file mode 100644 index 00000000000..6f3f0697274 --- /dev/null +++ b/arch/powerpc/kernel/swsusp_64.c @@ -0,0 +1,24 @@ +/* + * PowerPC 64-bit swsusp implementation + * + * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> + * + * GPLv2 + */ + +#include <asm/system.h> +#include <asm/iommu.h> +#include <linux/irq.h> +#include <linux/interrupt.h> + +void do_after_copyback(void) +{ + iommu_restore(); + touch_softlockup_watchdog(); + mb(); +} + +void _iommu_save(void) +{ + iommu_save(); +} diff --git a/arch/powerpc/kernel/swsusp_asm64.S b/arch/powerpc/kernel/swsusp_asm64.S new file mode 100644 index 00000000000..e092c3cbdb9 --- /dev/null +++ b/arch/powerpc/kernel/swsusp_asm64.S @@ -0,0 +1,228 @@ +/* + * PowerPC 64-bit swsusp implementation + * + * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> + * + * GPLv2 + */ + +#include <linux/threads.h> +#include <asm/processor.h> +#include <asm/page.h> +#include <asm/cputable.h> +#include <asm/thread_info.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> + +/* + * Structure for storing CPU registers on the save area. + */ +#define SL_r1 0x00 /* stack pointer */ +#define SL_PC 0x08 +#define SL_MSR 0x10 +#define SL_SDR1 0x18 +#define SL_XER 0x20 +#define SL_TB 0x40 +#define SL_r2 0x48 +#define SL_CR 0x50 +#define SL_LR 0x58 +#define SL_r12 0x60 +#define SL_r13 0x68 +#define SL_r14 0x70 +#define SL_r15 0x78 +#define SL_r16 0x80 +#define SL_r17 0x88 +#define SL_r18 0x90 +#define SL_r19 0x98 +#define SL_r20 0xa0 +#define SL_r21 0xa8 +#define SL_r22 0xb0 +#define SL_r23 0xb8 +#define SL_r24 0xc0 +#define SL_r25 0xc8 +#define SL_r26 0xd0 +#define SL_r27 0xd8 +#define SL_r28 0xe0 +#define SL_r29 0xe8 +#define SL_r30 0xf0 +#define SL_r31 0xf8 +#define SL_SIZE SL_r31+8 + +/* these macros rely on the save area being + * pointed to by r11 */ +#define SAVE_SPECIAL(special) \ + mf##special r0 ;\ + std r0, SL_##special(r11) +#define RESTORE_SPECIAL(special) \ + ld r0, SL_##special(r11) ;\ + mt##special r0 +#define SAVE_REGISTER(reg) \ + std reg, SL_##reg(r11) +#define RESTORE_REGISTER(reg) \ + ld reg, SL_##reg(r11) + +/* space for storing cpu state */ + .section .data + .align 5 +swsusp_save_area: + .space SL_SIZE + + .section ".toc","aw" +swsusp_save_area_ptr: + .tc swsusp_save_area[TC],swsusp_save_area +restore_pblist_ptr: + .tc restore_pblist[TC],restore_pblist + + .section .text + .align 5 +_GLOBAL(swsusp_arch_suspend) + ld r11,swsusp_save_area_ptr@toc(r2) + SAVE_SPECIAL(LR) + SAVE_REGISTER(r1) + SAVE_SPECIAL(CR) + SAVE_SPECIAL(TB) + SAVE_REGISTER(r2) + SAVE_REGISTER(r12) + SAVE_REGISTER(r13) + SAVE_REGISTER(r14) + SAVE_REGISTER(r15) + SAVE_REGISTER(r16) + SAVE_REGISTER(r17) + SAVE_REGISTER(r18) + SAVE_REGISTER(r19) + SAVE_REGISTER(r20) + SAVE_REGISTER(r21) + SAVE_REGISTER(r22) + SAVE_REGISTER(r23) + SAVE_REGISTER(r24) + SAVE_REGISTER(r25) + SAVE_REGISTER(r26) + SAVE_REGISTER(r27) + SAVE_REGISTER(r28) + SAVE_REGISTER(r29) + SAVE_REGISTER(r30) + SAVE_REGISTER(r31) + SAVE_SPECIAL(MSR) + SAVE_SPECIAL(SDR1) + SAVE_SPECIAL(XER) + + /* we push the stack up 128 bytes but don't store the + * stack pointer on the stack like a real stackframe */ + addi r1,r1,-128 + + bl _iommu_save + bl swsusp_save + + /* restore LR */ + ld r11,swsusp_save_area_ptr@toc(r2) + RESTORE_SPECIAL(LR) + addi r1,r1,128 + + blr + +/* Resume code */ +_GLOBAL(swsusp_arch_resume) + /* Stop pending alitvec streams and memory accesses */ +BEGIN_FTR_SECTION + DSSALL +END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) + sync + + ld r12,restore_pblist_ptr@toc(r2) + ld r12,0(r12) + + cmpdi r12,0 + beq- nothing_to_copy + li r15,512 +copyloop: + ld r13,pbe_address(r12) + ld r14,pbe_orig_address(r12) + + mtctr r15 + li r10,0 +copy_page_loop: + ldx r0,r10,r13 + stdx r0,r10,r14 + addi r10,r10,8 + bdnz copy_page_loop + + ld r12,pbe_next(r12) + cmpdi r12,0 + bne+ copyloop +nothing_to_copy: + + /* flush caches */ + lis r3, 0x10 + mtctr r3 + li r3, 0 + ori r3, r3, CONFIG_KERNEL_START>>48 + li r0, 48 + sld r3, r3, r0 + li r0, 0 +1: + dcbf r0,r3 + addi r3,r3,0x20 + bdnz 1b + + sync + + tlbia + + ld r11,swsusp_save_area_ptr@toc(r2) + + RESTORE_SPECIAL(CR) + + /* restore timebase */ + /* load saved tb */ + ld r1, SL_TB(r11) + /* get upper 32 bits of it */ + srdi r2, r1, 32 + /* clear tb lower to avoid wrap */ + li r0, 0 + mttbl r0 + /* set tb upper */ + mttbu r2 + /* set tb lower */ + mttbl r1 + + /* restore registers */ + RESTORE_REGISTER(r1) + RESTORE_REGISTER(r2) + RESTORE_REGISTER(r12) + RESTORE_REGISTER(r13) + RESTORE_REGISTER(r14) + RESTORE_REGISTER(r15) + RESTORE_REGISTER(r16) + RESTORE_REGISTER(r17) + RESTORE_REGISTER(r18) + RESTORE_REGISTER(r19) + RESTORE_REGISTER(r20) + RESTORE_REGISTER(r21) + RESTORE_REGISTER(r22) + RESTORE_REGISTER(r23) + RESTORE_REGISTER(r24) + RESTORE_REGISTER(r25) + RESTORE_REGISTER(r26) + RESTORE_REGISTER(r27) + RESTORE_REGISTER(r28) + RESTORE_REGISTER(r29) + RESTORE_REGISTER(r30) + RESTORE_REGISTER(r31) + /* can't use RESTORE_SPECIAL(MSR) */ + ld r0, SL_MSR(r11) + mtmsrd r0, 0 + RESTORE_SPECIAL(SDR1) + RESTORE_SPECIAL(XER) + + sync + + addi r1,r1,-128 + bl slb_flush_and_rebolt + bl do_after_copyback + addi r1,r1,128 + + ld r11,swsusp_save_area_ptr@toc(r2) + RESTORE_SPECIAL(LR) + + li r3, 0 + blr diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 933e214c33e..cae39d9dfe4 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -499,4 +499,4 @@ static int __init topology_init(void) return 0; } -__initcall(topology_init); +subsys_initcall(topology_init); diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index 147a2d83de1..87703df8750 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -51,6 +51,9 @@ void __init udbg_early_init(void) udbg_init_pas_realmode(); #elif defined(CONFIG_BOOTX_TEXT) udbg_init_btext(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_44x) + /* PPC44x debug */ + udbg_init_44x_as1(); #endif } diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index a963f657222..7afab5bcd61 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -191,3 +191,26 @@ void udbg_init_pas_realmode(void) udbg_getc_poll = NULL; } #endif /* CONFIG_PPC_MAPLE */ + +#ifdef CONFIG_PPC_EARLY_DEBUG_44x +#include <platforms/44x/44x.h> + +static void udbg_44x_as1_putc(char c) +{ + if (udbg_comport) { + while ((as1_readb(&udbg_comport->lsr) & LSR_THRE) == 0) + /* wait for idle */; + as1_writeb(c, &udbg_comport->thr); eieio(); + if (c == '\n') + udbg_44x_as1_putc('\r'); + } +} + +void __init udbg_init_44x_as1(void) +{ + udbg_comport = + (volatile struct NS16550 __iomem *)PPC44x_EARLY_DEBUG_VIRTADDR; + + udbg_putc = udbg_44x_as1_putc; +} +#endif /* CONFIG_PPC_EARLY_DEBUG_44x */ diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index b2c1b67a10a..62c1bc12ea3 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -117,7 +117,7 @@ static const struct vio_device_id *vio_match_device( { while (ids->type[0] != '\0') { if ((strncmp(dev->type, ids->type, strlen(ids->type)) == 0) && - device_is_compatible(dev->dev.archdata.of_node, + of_device_is_compatible(dev->dev.archdata.of_node, ids->compat)) return ids; ids++; diff --git a/arch/powerpc/lib/dma-noncoherent.c b/arch/powerpc/lib/dma-noncoherent.c index 48f3d13a3de..6656d47841d 100644 --- a/arch/powerpc/lib/dma-noncoherent.c +++ b/arch/powerpc/lib/dma-noncoherent.c @@ -306,13 +306,15 @@ EXPORT_SYMBOL(__dma_free_coherent); static int __init dma_alloc_init(void) { pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte; int ret = 0; do { pgd = pgd_offset(&init_mm, CONSISTENT_BASE); - pmd = pmd_alloc(&init_mm, pgd, CONSISTENT_BASE); + pud = pud_alloc(&init_mm, pgd, CONSISTENT_BASE); + pmd = pmd_alloc(&init_mm, pud, CONSISTENT_BASE); if (!pmd) { printk(KERN_ERR "%s: no pmd tables\n", __func__); ret = -ENOMEM; diff --git a/arch/powerpc/mm/44x_mmu.c b/arch/powerpc/mm/44x_mmu.c index 0a0a0487b33..ca4dcb07a93 100644 --- a/arch/powerpc/mm/44x_mmu.c +++ b/arch/powerpc/mm/44x_mmu.c @@ -24,73 +24,38 @@ * */ -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/mman.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/stddef.h> -#include <linux/vmalloc.h> #include <linux/init.h> -#include <linux/delay.h> -#include <linux/highmem.h> - -#include <asm/pgalloc.h> -#include <asm/prom.h> -#include <asm/io.h> -#include <asm/mmu_context.h> -#include <asm/pgtable.h> #include <asm/mmu.h> -#include <asm/uaccess.h> -#include <asm/smp.h> -#include <asm/bootx.h> -#include <asm/machdep.h> -#include <asm/setup.h> +#include <asm/system.h> +#include <asm/page.h> #include "mmu_decl.h" -extern char etext[], _stext[]; - /* Used by the 44x TLB replacement exception handler. * Just needed it declared someplace. */ -unsigned int tlb_44x_index = 0; -unsigned int tlb_44x_hwater = 62; +unsigned int tlb_44x_index; /* = 0 */ +unsigned int tlb_44x_hwater = PPC44x_TLB_SIZE - 1 - PPC44x_EARLY_TLBS; /* * "Pins" a 256MB TLB entry in AS0 for kernel lowmem */ -static void __init -ppc44x_pin_tlb(int slot, unsigned int virt, unsigned int phys) +static void __init ppc44x_pin_tlb(unsigned int virt, unsigned int phys) { - unsigned long attrib = 0; - - __asm__ __volatile__("\ - clrrwi %2,%2,10\n\ - ori %2,%2,%4\n\ - clrrwi %1,%1,10\n\ - li %0,0\n\ - ori %0,%0,%5\n\ - tlbwe %2,%3,%6\n\ - tlbwe %1,%3,%7\n\ - tlbwe %0,%3,%8" + __asm__ __volatile__( + "tlbwe %2,%3,%4\n" + "tlbwe %1,%3,%5\n" + "tlbwe %0,%3,%6\n" : - : "r" (attrib), "r" (phys), "r" (virt), "r" (slot), - "i" (PPC44x_TLB_VALID | PPC44x_TLB_256M), - "i" (PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_SX | PPC44x_TLB_G), + : "r" (PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_SX | PPC44x_TLB_G), + "r" (phys), + "r" (virt | PPC44x_TLB_VALID | PPC44x_TLB_256M), + "r" (tlb_44x_hwater--), /* slot for this TLB entry */ "i" (PPC44x_TLB_PAGEID), "i" (PPC44x_TLB_XLAT), "i" (PPC44x_TLB_ATTRIB)); } -/* - * MMU_init_hw does the chip-specific initialization of the MMU hardware. - */ void __init MMU_init_hw(void) { flush_instruction_cache(); @@ -98,22 +63,13 @@ void __init MMU_init_hw(void) unsigned long __init mmu_mapin_ram(void) { - unsigned int pinned_tlbs = 1; - int i; - - /* Determine number of entries necessary to cover lowmem */ - pinned_tlbs = (unsigned int) - (_ALIGN(total_lowmem, PPC_PIN_SIZE) >> PPC44x_PIN_SHIFT); - - /* Write upper watermark to save location */ - tlb_44x_hwater = PPC44x_LOW_SLOT - pinned_tlbs; + unsigned long addr; - /* If necessary, set additional pinned TLBs */ - if (pinned_tlbs > 1) - for (i = (PPC44x_LOW_SLOT-(pinned_tlbs-1)); i < PPC44x_LOW_SLOT; i++) { - unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC_PIN_SIZE; - ppc44x_pin_tlb(i, phys_addr+PAGE_OFFSET, phys_addr); - } + /* Pin in enough TLBs to cover any lowmem not covered by the + * initial 256M mapping established in head_44x.S */ + for (addr = PPC_PIN_SIZE; addr < total_lowmem; + addr += PPC_PIN_SIZE) + ppc44x_pin_tlb(addr + PAGE_OFFSET, addr); return total_lowmem; } diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index bec0cce79a7..bfe90135314 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -39,37 +39,26 @@ #include <asm/tlbflush.h> #include <asm/siginfo.h> -#ifdef CONFIG_KPROBES -ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain); -/* Hook to register for page fault notifications */ -int register_page_fault_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(¬ify_page_fault_chain, nb); -} - -int unregister_page_fault_notifier(struct notifier_block *nb) +#ifdef CONFIG_KPROBES +static inline int notify_page_fault(struct pt_regs *regs) { - return atomic_notifier_chain_unregister(¬ify_page_fault_chain, nb); -} + int ret = 0; + + /* kprobe_running() needs smp_processor_id() */ + if (!user_mode(regs)) { + preempt_disable(); + if (kprobe_running() && kprobe_fault_handler(regs, 11)) + ret = 1; + preempt_enable(); + } -static inline int notify_page_fault(enum die_val val, const char *str, - struct pt_regs *regs, long err, int trap, int sig) -{ - struct die_args args = { - .regs = regs, - .str = str, - .err = err, - .trapnr = trap, - .signr = sig - }; - return atomic_notifier_call_chain(¬ify_page_fault_chain, val, &args); + return ret; } #else -static inline int notify_page_fault(enum die_val val, const char *str, - struct pt_regs *regs, long err, int trap, int sig) +static inline int notify_page_fault(struct pt_regs *regs) { - return NOTIFY_DONE; + return 0; } #endif @@ -175,8 +164,7 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, is_write = error_code & ESR_DST; #endif /* CONFIG_4xx || CONFIG_BOOKE */ - if (notify_page_fault(DIE_PAGE_FAULT, "page_fault", regs, error_code, - 11, SIGSEGV) == NOTIFY_STOP) + if (notify_page_fault(regs)) return 0; if (trap == 0x300) { diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 79aedaf36f2..7b7fe2d7b9d 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -26,6 +26,7 @@ #include <asm/tlb.h> #include <asm/cputable.h> #include <asm/udbg.h> +#include <asm/kexec.h> #ifdef DEBUG_LOW #define DBG_LOW(fmt...) udbg_printf(fmt) @@ -340,31 +341,70 @@ static void native_hpte_invalidate(unsigned long slot, unsigned long va, local_irq_restore(flags); } -/* - * XXX This need fixing based on page size. It's only used by - * native_hpte_clear() for now which needs fixing too so they - * make a good pair... - */ -static unsigned long slot2va(unsigned long hpte_v, unsigned long slot) -{ - unsigned long avpn = HPTE_V_AVPN_VAL(hpte_v); - unsigned long va; +#define LP_SHIFT 12 +#define LP_BITS 8 +#define LP_MASK(i) ((0xFF >> (i)) << LP_SHIFT) - va = avpn << 23; +static void hpte_decode(hpte_t *hpte, unsigned long slot, + int *psize, unsigned long *va) +{ + unsigned long hpte_r = hpte->r; + unsigned long hpte_v = hpte->v; + unsigned long avpn; + int i, size, shift, penc, avpnm_bits; + + if (!(hpte_v & HPTE_V_LARGE)) + size = MMU_PAGE_4K; + else { + for (i = 0; i < LP_BITS; i++) { + if ((hpte_r & LP_MASK(i+1)) == LP_MASK(i+1)) + break; + } + penc = LP_MASK(i+1) >> LP_SHIFT; + for (size = 0; size < MMU_PAGE_COUNT; size++) { - if (! (hpte_v & HPTE_V_LARGE)) { - unsigned long vpi, pteg; + /* 4K pages are not represented by LP */ + if (size == MMU_PAGE_4K) + continue; - pteg = slot / HPTES_PER_GROUP; - if (hpte_v & HPTE_V_SECONDARY) - pteg = ~pteg; + /* valid entries have a shift value */ + if (!mmu_psize_defs[size].shift) + continue; - vpi = ((va >> 28) ^ pteg) & htab_hash_mask; + if (penc == mmu_psize_defs[size].penc) + break; + } + } - va |= vpi << PAGE_SHIFT; + /* + * FIXME, the code below works for 16M, 64K, and 4K pages as these + * fall under the p<=23 rules for calculating the virtual address. + * In the case of 16M pages, an extra bit is stolen from the AVPN + * field to achieve the requisite 24 bits. + * + * Does not work for 16G pages or 1 TB segments. + */ + shift = mmu_psize_defs[size].shift; + if (mmu_psize_defs[size].avpnm) + avpnm_bits = __ilog2_u64(mmu_psize_defs[size].avpnm) + 1; + else + avpnm_bits = 0; + if (shift - avpnm_bits <= 23) { + avpn = HPTE_V_AVPN_VAL(hpte_v) << 23; + + if (shift < 23) { + unsigned long vpi, pteg; + + pteg = slot / HPTES_PER_GROUP; + if (hpte_v & HPTE_V_SECONDARY) + pteg = ~pteg; + vpi = ((avpn >> 28) ^ pteg) & htab_hash_mask; + avpn |= (vpi << mmu_psize_defs[size].shift); + } } - return va; + *va = avpn; + *psize = size; } /* @@ -374,15 +414,14 @@ static unsigned long slot2va(unsigned long hpte_v, unsigned long slot) * * TODO: add batching support when enabled. remember, no dynamic memory here, * athough there is the control page available... - * - * XXX FIXME: 4k only for now ! */ static void native_hpte_clear(void) { unsigned long slot, slots, flags; hpte_t *hptep = htab_address; - unsigned long hpte_v; + unsigned long hpte_v, va; unsigned long pteg_count; + int psize; pteg_count = htab_hash_mask + 1; @@ -408,8 +447,9 @@ static void native_hpte_clear(void) * already hold the native_tlbie_lock. */ if (hpte_v & HPTE_V_VALID) { + hpte_decode(hptep, slot, &psize, &va); hptep->v = 0; - __tlbie(slot2va(hpte_v, slot), MMU_PAGE_4K); + __tlbie(va, psize); } } diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 49618461def..9b226fa7006 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -103,7 +103,7 @@ int mmu_ci_restrictions; #ifdef CONFIG_DEBUG_PAGEALLOC static u8 *linear_map_hash_slots; static unsigned long linear_map_hash_count; -static spinlock_t linear_map_hash_lock; +static DEFINE_SPINLOCK(linear_map_hash_lock); #endif /* CONFIG_DEBUG_PAGEALLOC */ /* There are definitions of page sizes arrays to be used when none diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index c4bcd754642..1a6e08f3298 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -80,7 +80,6 @@ int page_is_ram(unsigned long pfn) return 0; #endif } -EXPORT_SYMBOL(page_is_ram); pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, unsigned long size, pgprot_t vma_prot) diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index 9c4538bb04b..2558c34eeda 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -40,7 +40,8 @@ extern int __map_without_bats; extern unsigned long ioremap_base; extern unsigned int rtas_data, rtas_size; -extern PTE *Hash, *Hash_end; +struct _PTE; +extern struct _PTE *Hash, *Hash_end; extern unsigned long Hash_size, Hash_mask; extern unsigned int num_tlbcam_entries; diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index bca56037492..d8232b7a08f 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -261,7 +261,7 @@ int map_page(unsigned long va, phys_addr_t pa, int flags) int err = -ENOMEM; /* Use upper 10 bits of VA to index the first level map */ - pd = pmd_offset(pgd_offset_k(va), va); + pd = pmd_offset(pud_offset(pgd_offset_k(va), va), va); /* Use middle 10 bits of VA to index the second-level map */ pg = pte_alloc_kernel(pd, va); if (pg != 0) { @@ -354,23 +354,27 @@ int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp) { pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte; int retval = 0; pgd = pgd_offset(mm, addr & PAGE_MASK); if (pgd) { - pmd = pmd_offset(pgd, addr & PAGE_MASK); - if (pmd_present(*pmd)) { - pte = pte_offset_map(pmd, addr & PAGE_MASK); - if (pte) { - retval = 1; - *ptep = pte; - if (pmdp) - *pmdp = pmd; - /* XXX caller needs to do pte_unmap, yuck */ - } - } + pud = pud_offset(pgd, addr & PAGE_MASK); + if (pud && pud_present(*pud)) { + pmd = pmd_offset(pud, addr & PAGE_MASK); + if (pmd_present(*pmd)) { + pte = pte_offset_map(pmd, addr & PAGE_MASK); + if (pte) { + retval = 1; + *ptep = pte; + if (pmdp) + *pmdp = pmd; + /* XXX caller needs to do pte_unmap, yuck */ + } + } + } } return(retval); } diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c index eeeacab548e..132c6bc66ce 100644 --- a/arch/powerpc/mm/stab.c +++ b/arch/powerpc/mm/stab.c @@ -227,7 +227,7 @@ void switch_stab(struct task_struct *tsk, struct mm_struct *mm) * the first (bolted) segment, so that do_stab_bolted won't get a * recursive segment miss on the segment table itself. */ -void stabs_alloc(void) +void __init stabs_alloc(void) { int cpu; diff --git a/arch/powerpc/platforms/44x/44x.h b/arch/powerpc/platforms/44x/44x.h new file mode 100644 index 00000000000..42eabf87fea --- /dev/null +++ b/arch/powerpc/platforms/44x/44x.h @@ -0,0 +1,8 @@ +#ifndef __POWERPC_PLATFORMS_44X_44X_H +#define __POWERPC_PLATFORMS_44X_44X_H + +extern u8 as1_readb(volatile u8 __iomem *addr); +extern void as1_writeb(u8 data, volatile u8 __iomem *addr); +extern void ppc44x_reset_system(char *cmd); + +#endif /* __POWERPC_PLATFORMS_44X_44X_H */ diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig new file mode 100644 index 00000000000..8e66949e7c6 --- /dev/null +++ b/arch/powerpc/platforms/44x/Kconfig @@ -0,0 +1,56 @@ +#config BAMBOO +# bool "Bamboo" +# depends on 44x +# default n +# select 440EP +# help +# This option enables support for the IBM PPC440EP evaluation board. + +config EBONY + bool "Ebony" + depends on 44x + default y + select 440GP + help + This option enables support for the IBM PPC440GP evaluation board. + +#config LUAN +# bool "Luan" +# depends on 44x +# default n +# select 440SP +# help +# This option enables support for the IBM PPC440SP evaluation board. + +#config OCOTEA +# bool "Ocotea" +# depends on 44x +# default n +# select 440GX +# help +# This option enables support for the IBM PPC440GX evaluation board. + +# 44x specific CPU modules, selected based on the board above. +config 440EP + bool + select PPC_FPU + select IBM440EP_ERR42 + +config 440GP + bool + select IBM_NEW_EMAC_ZMII + +config 440GX + bool + +config 440SP + bool + +config 440A + bool + depends on 440GX + default y + +# 44x errata/workaround config symbols, selected by the CPU models above +config IBM440EP_ERR42 + bool diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile new file mode 100644 index 00000000000..41d0a18a0e4 --- /dev/null +++ b/arch/powerpc/platforms/44x/Makefile @@ -0,0 +1,2 @@ +obj-$(CONFIG_44x) := misc_44x.o +obj-$(CONFIG_EBONY) += ebony.o diff --git a/arch/powerpc/platforms/44x/ebony.c b/arch/powerpc/platforms/44x/ebony.c new file mode 100644 index 00000000000..ad526eafc90 --- /dev/null +++ b/arch/powerpc/platforms/44x/ebony.c @@ -0,0 +1,73 @@ +/* + * Ebony board specific routines + * + * Matt Porter <mporter@kernel.crashing.org> + * Copyright 2002-2005 MontaVista Software Inc. + * + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> + * Copyright (c) 2003-2005 Zultys Technologies + * + * Rewritten and ported to the merged powerpc tree: + * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation. + * + * 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/init.h> +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/time.h> +#include <asm/uic.h> +#include <asm/of_platform.h> + +#include "44x.h" + +static struct of_device_id ebony_of_bus[] = { + { .type = "ibm,plb", }, + { .type = "ibm,opb", }, + { .type = "ibm,ebc", }, + {}, +}; + +static int __init ebony_device_probe(void) +{ + if (!machine_is(ebony)) + return 0; + + of_platform_bus_probe(NULL, ebony_of_bus, NULL); + + return 0; +} +device_initcall(ebony_device_probe); + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init ebony_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "ibm,ebony")) + return 0; + + return 1; +} + +static void __init ebony_setup_arch(void) +{ +} + +define_machine(ebony) { + .name = "Ebony", + .probe = ebony_probe, + .setup_arch = ebony_setup_arch, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .restart = ppc44x_reset_system, + .calibrate_decr = generic_calibrate_decr, +}; diff --git a/arch/powerpc/platforms/44x/misc_44x.S b/arch/powerpc/platforms/44x/misc_44x.S new file mode 100644 index 00000000000..3bce71d5d75 --- /dev/null +++ b/arch/powerpc/platforms/44x/misc_44x.S @@ -0,0 +1,57 @@ +/* + * This file contains miscellaneous low-level functions for PPC 44x. + * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation. + * + * 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 <asm/reg.h> +#include <asm/ppc_asm.h> + + .text + +/* + * Do an IO access in AS1 + */ +_GLOBAL(as1_readb) + mfmsr r7 + ori r0,r7,MSR_DS + sync + mtmsr r0 + sync + isync + lbz r3,0(r3) + sync + mtmsr r7 + sync + isync + blr + +_GLOBAL(as1_writeb) + mfmsr r7 + ori r0,r7,MSR_DS + sync + mtmsr r0 + sync + isync + stb r3,0(r4) + sync + mtmsr r7 + sync + isync + blr + +/* + * void ppc44x_reset_system(char *cmd) + * + * At present, this routine just applies a system reset. + */ +_GLOBAL(ppc44x_reset_system) + mfspr r13,SPRN_DBCR0 + oris r13,r13,DBCR0_RST_SYSTEM@h + mtspr SPRN_DBCR0,r13 + b . /* Just in case the reset doesn't work */ diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig index bc4aa4a80a1..3ffaa066c2c 100644 --- a/arch/powerpc/platforms/52xx/Kconfig +++ b/arch/powerpc/platforms/52xx/Kconfig @@ -1,5 +1,6 @@ config PPC_MPC52xx bool + select FSL_SOC default n config PPC_MPC5200 diff --git a/arch/powerpc/platforms/52xx/Makefile b/arch/powerpc/platforms/52xx/Makefile index 07cdbcacf15..b91e39c84d4 100644 --- a/arch/powerpc/platforms/52xx/Makefile +++ b/arch/powerpc/platforms/52xx/Makefile @@ -8,3 +8,5 @@ endif obj-$(CONFIG_PPC_EFIKA) += efika.o obj-$(CONFIG_PPC_LITE5200) += lite5200.o + +obj-$(CONFIG_PM) += mpc52xx_sleep.o mpc52xx_pm.o diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c index a6bba97314e..f591a9fc19b 100644 --- a/arch/powerpc/platforms/52xx/efika.c +++ b/arch/powerpc/platforms/52xx/efika.c @@ -184,6 +184,16 @@ static void efika_show_cpuinfo(struct seq_file *m) of_node_put(root); } +#ifdef CONFIG_PM +static void efika_suspend_prepare(void __iomem *mbar) +{ + u8 pin = 4; /* GPIO_WKUP_4 (GPIO_PSC6_0 - IRDA_RX) */ + u8 level = 1; /* wakeup on high level */ + /* IOW. to wake it up, short pins 1 and 3 on IRDA connector */ + mpc52xx_set_wakeup_gpio(pin, level); +} +#endif + static void __init efika_setup_arch(void) { rtas_initialize(); @@ -199,6 +209,11 @@ static void __init efika_setup_arch(void) efika_pcisetup(); +#ifdef CONFIG_PM + mpc52xx_suspend.board_suspend_prepare = efika_suspend_prepare; + mpc52xx_pm_init(); +#endif + if (ppc_md.progress) ppc_md.progress("Linux/PPC " UTS_RELEASE " running on Efika ;-)\n", 0x0); } diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c index 8e2646ac417..1cfc00dfb99 100644 --- a/arch/powerpc/platforms/52xx/lite5200.c +++ b/arch/powerpc/platforms/52xx/lite5200.c @@ -85,6 +85,28 @@ error: iounmap(gpio); } +#ifdef CONFIG_PM +static u32 descr_a; +static void lite5200_suspend_prepare(void __iomem *mbar) +{ + u8 pin = 1; /* GPIO_WKUP_1 (GPIO_PSC2_4) */ + u8 level = 0; /* wakeup on low level */ + mpc52xx_set_wakeup_gpio(pin, level); + + /* + * power down usb port + * this needs to be called before of-ohci suspend code + */ + descr_a = in_be32(mbar + 0x1048); + out_be32(mbar + 0x1048, (descr_a & ~0x200) | 0x100); +} + +static void lite5200_resume_finish(void __iomem *mbar) +{ + out_be32(mbar + 0x1048, descr_a); +} +#endif + static void __init lite5200_setup_arch(void) { struct device_node *np; @@ -107,6 +129,12 @@ static void __init lite5200_setup_arch(void) mpc52xx_setup_cpu(); /* Generic */ lite5200_setup_cpu(); /* Platorm specific */ +#ifdef CONFIG_PM + mpc52xx_suspend.board_suspend_prepare = lite5200_suspend_prepare; + mpc52xx_suspend.board_resume_finish = lite5200_resume_finish; + mpc52xx_pm_init(); +#endif + #ifdef CONFIG_PCI np = of_find_node_by_type(NULL, "pci"); if (np) { diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/arch/powerpc/platforms/52xx/mpc52xx_pm.c new file mode 100644 index 00000000000..fd40044d16c --- /dev/null +++ b/arch/powerpc/platforms/52xx/mpc52xx_pm.c @@ -0,0 +1,191 @@ +#include <linux/init.h> +#include <linux/pm.h> +#include <linux/io.h> +#include <asm/time.h> +#include <asm/cacheflush.h> +#include <asm/mpc52xx.h> + +#include "mpc52xx_pic.h" + + +/* these are defined in mpc52xx_sleep.S, and only used here */ +extern void mpc52xx_deep_sleep(void *sram, void *sdram_regs, + struct mpc52xx_cdm *, struct mpc52xx_intr *); +extern void mpc52xx_ds_sram(void); +extern const long mpc52xx_ds_sram_size; +extern void mpc52xx_ds_cached(void); +extern const long mpc52xx_ds_cached_size; + +static void __iomem *mbar; +static void __iomem *sdram; +static struct mpc52xx_cdm __iomem *cdm; +static struct mpc52xx_intr __iomem *intr; +static struct mpc52xx_gpio_wkup __iomem *gpiow; +static void *sram; +static int sram_size; + +struct mpc52xx_suspend mpc52xx_suspend; + +static int mpc52xx_pm_valid(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_STANDBY: + return 1; + default: + return 0; + } +} + +int mpc52xx_set_wakeup_gpio(u8 pin, u8 level) +{ + u16 tmp; + + /* enable gpio */ + out_8(&gpiow->wkup_gpioe, in_8(&gpiow->wkup_gpioe) | (1 << pin)); + /* set as input */ + out_8(&gpiow->wkup_ddr, in_8(&gpiow->wkup_ddr) & ~(1 << pin)); + /* enable deep sleep interrupt */ + out_8(&gpiow->wkup_inten, in_8(&gpiow->wkup_inten) | (1 << pin)); + /* low/high level creates wakeup interrupt */ + tmp = in_be16(&gpiow->wkup_itype); + tmp &= ~(0x3 << (pin * 2)); + tmp |= (!level + 1) << (pin * 2); + out_be16(&gpiow->wkup_itype, tmp); + /* master enable */ + out_8(&gpiow->wkup_maste, 1); + + return 0; +} + +int mpc52xx_pm_prepare(suspend_state_t state) +{ + if (state != PM_SUSPEND_STANDBY) + return -EINVAL; + + /* map the whole register space */ + mbar = mpc52xx_find_and_map("mpc5200"); + if (!mbar) { + printk(KERN_ERR "%s:%i Error mapping registers\n", __func__, __LINE__); + return -ENOSYS; + } + /* these offsets are from mpc5200 users manual */ + sdram = mbar + 0x100; + cdm = mbar + 0x200; + intr = mbar + 0x500; + gpiow = mbar + 0xc00; + sram = mbar + 0x8000; /* Those will be handled by the */ + sram_size = 0x4000; /* bestcomm driver soon */ + + /* call board suspend code, if applicable */ + if (mpc52xx_suspend.board_suspend_prepare) + mpc52xx_suspend.board_suspend_prepare(mbar); + else { + printk(KERN_ALERT "%s: %i don't know how to wake up the board\n", + __func__, __LINE__); + goto out_unmap; + } + + return 0; + + out_unmap: + iounmap(mbar); + return -ENOSYS; +} + + +char saved_sram[0x4000]; + +int mpc52xx_pm_enter(suspend_state_t state) +{ + u32 clk_enables; + u32 msr, hid0; + u32 intr_main_mask; + void __iomem * irq_0x500 = (void *)CONFIG_KERNEL_START + 0x500; + unsigned long irq_0x500_stop = (unsigned long)irq_0x500 + mpc52xx_ds_cached_size; + char saved_0x500[mpc52xx_ds_cached_size]; + + /* disable all interrupts in PIC */ + intr_main_mask = in_be32(&intr->main_mask); + out_be32(&intr->main_mask, intr_main_mask | 0x1ffff); + + /* don't let DEC expire any time soon */ + mtspr(SPRN_DEC, 0x7fffffff); + + /* save SRAM */ + memcpy(saved_sram, sram, sram_size); + + /* copy low level suspend code to sram */ + memcpy(sram, mpc52xx_ds_sram, mpc52xx_ds_sram_size); + + out_8(&cdm->ccs_sleep_enable, 1); + out_8(&cdm->osc_sleep_enable, 1); + out_8(&cdm->ccs_qreq_test, 1); + + /* disable all but SDRAM and bestcomm (SRAM) clocks */ + clk_enables = in_be32(&cdm->clk_enables); + out_be32(&cdm->clk_enables, clk_enables & 0x00088000); + + /* disable power management */ + msr = mfmsr(); + mtmsr(msr & ~MSR_POW); + + /* enable sleep mode, disable others */ + hid0 = mfspr(SPRN_HID0); + mtspr(SPRN_HID0, (hid0 & ~(HID0_DOZE | HID0_NAP | HID0_DPM)) | HID0_SLEEP); + + /* save original, copy our irq handler, flush from dcache and invalidate icache */ + memcpy(saved_0x500, irq_0x500, mpc52xx_ds_cached_size); + memcpy(irq_0x500, mpc52xx_ds_cached, mpc52xx_ds_cached_size); + flush_icache_range((unsigned long)irq_0x500, irq_0x500_stop); + + /* call low-level sleep code */ + mpc52xx_deep_sleep(sram, sdram, cdm, intr); + + /* restore original irq handler */ + memcpy(irq_0x500, saved_0x500, mpc52xx_ds_cached_size); + flush_icache_range((unsigned long)irq_0x500, irq_0x500_stop); + + /* restore old power mode */ + mtmsr(msr & ~MSR_POW); + mtspr(SPRN_HID0, hid0); + mtmsr(msr); + + out_be32(&cdm->clk_enables, clk_enables); + out_8(&cdm->ccs_sleep_enable, 0); + out_8(&cdm->osc_sleep_enable, 0); + + /* restore SRAM */ + memcpy(sram, saved_sram, sram_size); + + /* restart jiffies */ + wakeup_decrementer(); + + /* reenable interrupts in PIC */ + out_be32(&intr->main_mask, intr_main_mask); + + return 0; +} + +int mpc52xx_pm_finish(suspend_state_t state) +{ + /* call board resume code */ + if (mpc52xx_suspend.board_resume_finish) + mpc52xx_suspend.board_resume_finish(mbar); + + iounmap(mbar); + + return 0; +} + +static struct pm_ops mpc52xx_pm_ops = { + .valid = mpc52xx_pm_valid, + .prepare = mpc52xx_pm_prepare, + .enter = mpc52xx_pm_enter, + .finish = mpc52xx_pm_finish, +}; + +int __init mpc52xx_pm_init(void) +{ + pm_set_ops(&mpc52xx_pm_ops); + return 0; +} diff --git a/arch/powerpc/platforms/52xx/mpc52xx_sleep.S b/arch/powerpc/platforms/52xx/mpc52xx_sleep.S new file mode 100644 index 00000000000..4dc170b0ae1 --- /dev/null +++ b/arch/powerpc/platforms/52xx/mpc52xx_sleep.S @@ -0,0 +1,154 @@ +#include <asm/reg.h> +#include <asm/ppc_asm.h> +#include <asm/processor.h> + + +.text + +_GLOBAL(mpc52xx_deep_sleep) +mpc52xx_deep_sleep: /* args r3-r6: SRAM, SDRAM regs, CDM regs, INTR regs */ + + /* enable interrupts */ + mfmsr r7 + ori r7, r7, 0x8000 /* EE */ + mtmsr r7 + sync; isync; + + li r10, 0 /* flag that irq handler sets */ + + /* enable tmr7 (or any other) interrupt */ + lwz r8, 0x14(r6) /* intr->main_mask */ + ori r8, r8, 0x1 + xori r8, r8, 0x1 + stw r8, 0x14(r6) + sync + + /* emulate tmr7 interrupt */ + li r8, 0x1 + stw r8, 0x40(r6) /* intr->main_emulate */ + sync + + /* wait for it to happen */ +1: + cmpi cr0, r10, 1 + bne cr0, 1b + + /* lock icache */ + mfspr r10, SPRN_HID0 + ori r10, r10, 0x2000 + sync; isync; + mtspr SPRN_HID0, r10 + sync; isync; + + + mflr r9 /* save LR */ + + /* jump to sram */ + mtlr r3 + blrl + + mtlr r9 /* restore LR */ + + /* unlock icache */ + mfspr r10, SPRN_HID0 + ori r10, r10, 0x2000 + xori r10, r10, 0x2000 + sync; isync; + mtspr SPRN_HID0, r10 + sync; isync; + + + /* return to C code */ + blr + + +_GLOBAL(mpc52xx_ds_sram) +mpc52xx_ds_sram: + /* put SDRAM into self-refresh */ + lwz r8, 0x4(r4) /* sdram->ctrl */ + + oris r8, r8, 0x8000 /* mode_en */ + stw r8, 0x4(r4) + sync + + ori r8, r8, 0x0002 /* soft_pre */ + stw r8, 0x4(r4) + sync + xori r8, r8, 0x0002 + + xoris r8, r8, 0x8000 /* !mode_en */ + stw r8, 0x4(r4) + sync + + oris r8, r8, 0x5000 + xoris r8, r8, 0x4000 /* ref_en !cke */ + stw r8, 0x4(r4) + sync + + /* disable SDRAM clock */ + lwz r8, 0x14(r5) /* cdm->clkenable */ + ori r8, r8, 0x0008 + xori r8, r8, 0x0008 + stw r8, 0x14(r5) + sync + + + /* put mpc5200 to sleep */ + mfmsr r10 + oris r10, r10, 0x0004 /* POW = 1 */ + sync; isync; + mtmsr r10 + sync; isync; + + + /* enable clock */ + lwz r8, 0x14(r5) + ori r8, r8, 0x0008 + stw r8, 0x14(r5) + sync + + /* get ram out of self-refresh */ + lwz r8, 0x4(r4) + oris r8, r8, 0x5000 /* cke ref_en */ + stw r8, 0x4(r4) + sync + + blr +_GLOBAL(mpc52xx_ds_sram_size) +mpc52xx_ds_sram_size: + .long $-mpc52xx_ds_sram + + +/* ### interrupt handler for wakeup from deep-sleep ### */ +_GLOBAL(mpc52xx_ds_cached) +mpc52xx_ds_cached: + mtspr SPRN_SPRG0, r7 + mtspr SPRN_SPRG1, r8 + + /* disable emulated interrupt */ + mfspr r7, 311 /* MBAR */ + addi r7, r7, 0x540 /* intr->main_emul */ + li r8, 0 + stw r8, 0(r7) + sync + dcbf 0, r7 + + /* acknowledge wakeup, so CCS releases power pown */ + mfspr r7, 311 /* MBAR */ + addi r7, r7, 0x524 /* intr->enc_status */ + lwz r8, 0(r7) + ori r8, r8, 0x0400 + stw r8, 0(r7) + sync + dcbf 0, r7 + + /* flag - we handled the interrupt */ + li r10, 1 + + mfspr r8, SPRN_SPRG1 + mfspr r7, SPRN_SPRG0 + + rfi +_GLOBAL(mpc52xx_ds_cached_size) +mpc52xx_ds_cached_size: + .long $-mpc52xx_ds_cached diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index fff09f5d6ed..94843ed52a9 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -111,6 +111,7 @@ static struct of_device_id mpc832x_ids[] = { { .type = "soc", }, { .compatible = "soc", }, { .type = "qe", }, + { .type = "mdio", }, {}, }; diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index 6b71e9ffb11..b0b22bb29de 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -73,6 +73,7 @@ static struct of_device_id mpc832x_ids[] = { { .type = "soc", }, { .compatible = "soc", }, { .type = "qe", }, + { .type = "mdio", }, {}, }; diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c index 526ed090a44..bceeff8bbfd 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -118,6 +118,7 @@ static struct of_device_id mpc836x_ids[] = { { .type = "soc", }, { .compatible = "soc", }, { .type = "qe", }, + { .type = "mdio", }, {}, }; diff --git a/arch/powerpc/platforms/85xx/mpc8544_ds.c b/arch/powerpc/platforms/85xx/mpc8544_ds.c index 2867f85e632..bec84ffe708 100644 --- a/arch/powerpc/platforms/85xx/mpc8544_ds.c +++ b/arch/powerpc/platforms/85xx/mpc8544_ds.c @@ -84,7 +84,7 @@ void __init mpc8544_ds_pic_init(void) #ifdef CONFIG_PPC_I8259 /* Initialize the i8259 controller */ for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "chrp,iic")) { + if (of_device_is_compatible(np, "chrp,iic")) { cascade_node = np; break; } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 7e71636f909..1490eb3ce0d 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -197,7 +197,7 @@ static void __init mpc85xx_cds_pic_init(void) #ifdef CONFIG_PPC_I8259 /* Initialize the i8259 controller */ for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "chrp,iic")) { + if (of_device_is_compatible(np, "chrp,iic")) { cascade_node = np; break; } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 54db4168995..e3dddbfe66f 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -147,6 +147,7 @@ static struct of_device_id mpc85xx_ids[] = { { .type = "soc", }, { .compatible = "soc", }, { .type = "qe", }, + { .type = "mdio", }, {}, }; diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 3d3d98f5bd4..90877565caa 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -102,7 +102,7 @@ mpc86xx_hpcn_init_irq(void) #ifdef CONFIG_PCI /* Initialize i8259 controller */ for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "chrp,iic")) { + if (of_device_is_compatible(np, "chrp,iic")) { cascade_node = np; break; } diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 51e33347c14..361acfa2894 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -42,6 +42,7 @@ source "arch/powerpc/platforms/83xx/Kconfig" source "arch/powerpc/platforms/85xx/Kconfig" source "arch/powerpc/platforms/86xx/Kconfig" source "arch/powerpc/platforms/embedded6xx/Kconfig" +source "arch/powerpc/platforms/44x/Kconfig" #source "arch/powerpc/platforms/4xx/Kconfig config PPC_NATIVE diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index 452004283f1..d6e041a46d2 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -6,7 +6,8 @@ obj-$(CONFIG_PPC_PMAC) += powermac/ endif endif obj-$(CONFIG_PPC_CHRP) += chrp/ -obj-$(CONFIG_4xx) += 4xx/ +#obj-$(CONFIG_4xx) += 4xx/ +obj-$(CONFIG_44x) += 44x/ obj-$(CONFIG_PPC_MPC52xx) += 52xx/ obj-$(CONFIG_PPC_8xx) += 8xx/ obj-$(CONFIG_PPC_82xx) += 82xx/ diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 4fc4e92775d..47264e72202 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -227,7 +227,7 @@ void iic_request_IPIs(void) static int iic_host_match(struct irq_host *h, struct device_node *node) { - return device_is_compatible(node, + return of_device_is_compatible(node, "IBM,CBEA-Internal-Interrupt-Controller"); } @@ -256,7 +256,7 @@ static int iic_host_xlate(struct irq_host *h, struct device_node *ct, unsigned int node, ext, unit, class; const u32 *val; - if (!device_is_compatible(ct, + if (!of_device_is_compatible(ct, "IBM,CBEA-Internal-Interrupt-Controller")) return -ENODEV; if (intsize != 1) @@ -324,7 +324,7 @@ static int __init setup_iic(void) for (dn = NULL; (dn = of_find_node_by_name(dn,"interrupt-controller")) != NULL;) { - if (!device_is_compatible(dn, + if (!of_device_is_compatible(dn, "IBM,CBEA-Internal-Interrupt-Controller")) continue; np = of_get_property(dn, "ibm,interrupt-server-ranges", NULL); diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index 54b96183cb6..db6654272e1 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -112,7 +112,7 @@ static void __init mpic_init_IRQ(void) for (dn = NULL; (dn = of_find_node_by_name(dn, "interrupt-controller"));) { - if (!device_is_compatible(dn, "CBEA,platform-open-pic")) + if (!of_device_is_compatible(dn, "CBEA,platform-open-pic")) continue; /* The MPIC driver will get everything it needs from the diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index fb1f15797bb..05f4b3d3d75 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -358,12 +358,12 @@ void __init spider_init_IRQ(void) */ for (dn = NULL; (dn = of_find_node_by_name(dn, "interrupt-controller"));) { - if (device_is_compatible(dn, "CBEA,platform-spider-pic")) { + if (of_device_is_compatible(dn, "CBEA,platform-spider-pic")) { if (of_address_to_resource(dn, 0, &r)) { printk(KERN_WARNING "spider-pic: Failed\n"); continue; } - } else if (device_is_compatible(dn, "sti,platform-spider-pic") + } else if (of_device_is_compatible(dn, "sti,platform-spider-pic") && (chip < 2)) { static long hard_coded_pics[] = { 0x24000008000ul, 0x34000008000ul}; diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index 1469d6478f6..d32fedc991d 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -267,7 +267,7 @@ chrp_find_bridges(void) model = of_get_property(dev, "model", NULL); if (model == NULL) model = "<none>"; - if (device_is_compatible(dev, "IBM,python")) { + if (of_device_is_compatible(dev, "IBM,python")) { setup_python(hose, dev); } else if (is_mot || strncmp(model, "Motorola, Grackle", 17) == 0) { diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 1870038a8e0..373de4c063d 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -448,7 +448,7 @@ static void __init chrp_find_8259(void) /* Look for cascade */ for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "chrp,iic")) { + if (of_device_is_compatible(np, "chrp,iic")) { pic = np; break; } diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig index 9557908ef54..8f3c2a73e16 100644 --- a/arch/powerpc/platforms/embedded6xx/Kconfig +++ b/arch/powerpc/platforms/embedded6xx/Kconfig @@ -20,16 +20,24 @@ config MPC7448HPC2 select TSI108_BRIDGE select DEFAULT_UIMAGE select PPC_UDBG_16550 - select MPIC - select MPIC_WEIRD help Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga) platform + +config PPC_HOLLY + bool "PPC750GX/CL with TSI10x bridge (Hickory/Holly)" + select TSI108_BRIDGE + select PPC_UDBG_16550 + help + Select PPC_HOLLY if configuring for an IBM 750GX/CL Eval + Board with TSI108/9 bridge (Hickory/Holly) endchoice config TSI108_BRIDGE bool - depends on MPC7448HPC2 + depends on MPC7448HPC2 || PPC_HOLLY + select MPIC + select MPIC_WEIRD default y config MPC10X_BRIDGE diff --git a/arch/powerpc/platforms/embedded6xx/Makefile b/arch/powerpc/platforms/embedded6xx/Makefile index d3d11a3cd65..b39fe4f470d 100644 --- a/arch/powerpc/platforms/embedded6xx/Makefile +++ b/arch/powerpc/platforms/embedded6xx/Makefile @@ -3,3 +3,4 @@ # obj-$(CONFIG_MPC7448HPC2) += mpc7448_hpc2.o obj-$(CONFIG_LINKSTATION) += linkstation.o ls_uart.o +obj-$(CONFIG_PPC_HOLLY) += holly.o diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c new file mode 100644 index 00000000000..3a0b4a01401 --- /dev/null +++ b/arch/powerpc/platforms/embedded6xx/holly.c @@ -0,0 +1,317 @@ +/* + * Board setup routines for the IBM 750GX/CL platform w/ TSI10x bridge + * + * Copyright 2007 IBM Corporation + * + * Stephen Winiecki <stevewin@us.ibm.com> + * Josh Boyer <jwboyer@linux.vnet.ibm.com> + * + * Based on code from mpc7448_hpc2.c + * + * 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/stddef.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/console.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/ide.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> +#include <linux/serial.h> +#include <linux/tty.h> +#include <linux/serial_core.h> + +#include <asm/system.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/tsi108.h> +#include <asm/pci-bridge.h> +#include <asm/reg.h> +#include <mm/mmu_decl.h> +#include <asm/tsi108_irq.h> +#include <asm/tsi108_pci.h> +#include <asm/mpic.h> +#include <asm/of_platform.h> + +#undef DEBUG + +#define HOLLY_PCI_CFG_PHYS 0x7c000000 + +int holly_exclude_device(u_char bus, u_char devfn) +{ + if (bus == 0 && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + else + return PCIBIOS_SUCCESSFUL; +} + +static void holly_remap_bridge(void) +{ + u32 lut_val, lut_addr; + int i; + + printk(KERN_INFO "Remapping PCI bridge\n"); + + /* Re-init the PCI bridge and LUT registers to have mappings that don't + * rely on PIBS + */ + lut_addr = 0x900; + for (i = 0; i < 31; i++) { + tsi108_write_reg(TSI108_PB_OFFSET + lut_addr, 0x00000201); + lut_addr += 4; + tsi108_write_reg(TSI108_PB_OFFSET + lut_addr, 0x0); + lut_addr += 4; + } + + /* Reserve the last LUT entry for PCI I/O space */ + tsi108_write_reg(TSI108_PB_OFFSET + lut_addr, 0x00000241); + lut_addr += 4; + tsi108_write_reg(TSI108_PB_OFFSET + lut_addr, 0x0); + + /* Map PCI I/O space */ + tsi108_write_reg(TSI108_PCI_PFAB_IO_UPPER, 0x0); + tsi108_write_reg(TSI108_PCI_PFAB_IO, 0x1); + + /* Map PCI CFG space */ + tsi108_write_reg(TSI108_PCI_PFAB_BAR0_UPPER, 0x0); + tsi108_write_reg(TSI108_PCI_PFAB_BAR0, 0x7c000000 | 0x01); + + /* We don't need MEM32 and PRM remapping so disable them */ + tsi108_write_reg(TSI108_PCI_PFAB_MEM32, 0x0); + tsi108_write_reg(TSI108_PCI_PFAB_PFM3, 0x0); + tsi108_write_reg(TSI108_PCI_PFAB_PFM4, 0x0); + + /* Set P2O_BAR0 */ + tsi108_write_reg(TSI108_PCI_P2O_BAR0_UPPER, 0x0); + tsi108_write_reg(TSI108_PCI_P2O_BAR0, 0xc0000000); + + /* Init the PCI LUTs to do no remapping */ + lut_addr = 0x500; + lut_val = 0x00000002; + + for (i = 0; i < 32; i++) { + tsi108_write_reg(TSI108_PCI_OFFSET + lut_addr, lut_val); + lut_addr += 4; + tsi108_write_reg(TSI108_PCI_OFFSET + lut_addr, 0x40000000); + lut_addr += 4; + lut_val += 0x02000000; + } + tsi108_write_reg(TSI108_PCI_P2O_PAGE_SIZES, 0x00007900); + + /* Set 64-bit PCI bus address for system memory */ + tsi108_write_reg(TSI108_PCI_P2O_BAR2_UPPER, 0x0); + tsi108_write_reg(TSI108_PCI_P2O_BAR2, 0x0); +} + +static void __init holly_setup_arch(void) +{ + struct device_node *cpu; + struct device_node *np; + + if (ppc_md.progress) + ppc_md.progress("holly_setup_arch():set_bridge", 0); + + cpu = of_find_node_by_type(NULL, "cpu"); + if (cpu) { + const unsigned int *fp; + + fp = of_get_property(cpu, "clock-frequency", NULL); + if (fp) + loops_per_jiffy = *fp / HZ; + else + loops_per_jiffy = 50000000 / HZ; + of_node_put(cpu); + } + tsi108_csr_vir_base = get_vir_csrbase(); + + /* setup PCI host bridge */ + holly_remap_bridge(); + + np = of_find_node_by_type(NULL, "pci"); + if (np) + tsi108_setup_pci(np, HOLLY_PCI_CFG_PHYS, 1); + + ppc_md.pci_exclude_device = holly_exclude_device; + if (ppc_md.progress) + ppc_md.progress("tsi108: resources set", 0x100); + + printk(KERN_INFO "PPC750GX/CL Platform\n"); +} + +/* + * Interrupt setup and service. Interrrupts on the holly come + * from the four external INT pins, PCI interrupts are routed via + * PCI interrupt control registers, it generates internal IRQ23 + * + * Interrupt routing on the Holly Board: + * TSI108:PB_INT[0] -> CPU0:INT# + * TSI108:PB_INT[1] -> CPU0:MCP# + * TSI108:PB_INT[2] -> N/C + * TSI108:PB_INT[3] -> N/C + */ +static void __init holly_init_IRQ(void) +{ + struct mpic *mpic; + phys_addr_t mpic_paddr = 0; + struct device_node *tsi_pic; +#ifdef CONFIG_PCI + unsigned int cascade_pci_irq; + struct device_node *tsi_pci; + struct device_node *cascade_node = NULL; +#endif + + tsi_pic = of_find_node_by_type(NULL, "open-pic"); + if (tsi_pic) { + unsigned int size; + const void *prop = of_get_property(tsi_pic, "reg", &size); + mpic_paddr = of_translate_address(tsi_pic, prop); + } + + if (mpic_paddr == 0) { + printk(KERN_ERR "%s: No tsi108 PIC found !\n", __func__); + return; + } + + pr_debug("%s: tsi108 pic phys_addr = 0x%x\n", __func__, (u32) mpic_paddr); + + mpic = mpic_alloc(tsi_pic, mpic_paddr, + MPIC_PRIMARY | MPIC_BIG_ENDIAN | MPIC_WANTS_RESET | + MPIC_SPV_EOI | MPIC_NO_PTHROU_DIS | MPIC_REGSET_TSI108, + 24, + NR_IRQS-4, /* num_sources used */ + "Tsi108_PIC"); + + BUG_ON(mpic == NULL); + + mpic_assign_isu(mpic, 0, mpic_paddr + 0x100); + + mpic_init(mpic); + +#ifdef CONFIG_PCI + tsi_pci = of_find_node_by_type(NULL, "pci"); + if (tsi_pci == NULL) { + printk(KERN_ERR "%s: No tsi108 pci node found !\n", __func__); + return; + } + + cascade_node = of_find_node_by_type(NULL, "pic-router"); + if (cascade_node == NULL) { + printk(KERN_ERR "%s: No tsi108 pci cascade node found !\n", __func__); + return; + } + + cascade_pci_irq = irq_of_parse_and_map(tsi_pci, 0); + pr_debug("%s: tsi108 cascade_pci_irq = 0x%x\n", __func__, (u32) cascade_pci_irq); + tsi108_pci_int_init(cascade_node); + set_irq_data(cascade_pci_irq, mpic); + set_irq_chained_handler(cascade_pci_irq, tsi108_irq_cascade); +#endif + /* Configure MPIC outputs to CPU0 */ + tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); + of_node_put(tsi_pic); +} + +void holly_show_cpuinfo(struct seq_file *m) +{ + seq_printf(m, "vendor\t\t: IBM\n"); + seq_printf(m, "machine\t\t: PPC750 GX/CL\n"); +} + +void holly_restart(char *cmd) +{ + __be32 __iomem *ocn_bar1 = NULL; + unsigned long bar; + struct device_node *bridge = NULL; + const void *prop; + int size; + phys_addr_t addr = 0xc0000000; + + local_irq_disable(); + + bridge = of_find_node_by_type(NULL, "tsi-bridge"); + if (bridge) { + prop = of_get_property(bridge, "reg", &size); + addr = of_translate_address(bridge, prop); + } + addr += (TSI108_PB_OFFSET + 0x414); + + ocn_bar1 = ioremap(addr, 0x4); + + /* Turn on the BOOT bit so the addresses are correctly + * routed to the HLP interface */ + bar = ioread32be(ocn_bar1); + bar |= 2; + iowrite32be(bar, ocn_bar1); + iosync(); + + /* Set SRR0 to the reset vector and turn on MSR_IP */ + mtspr(SPRN_SRR0, 0xfff00100); + mtspr(SPRN_SRR1, MSR_IP); + + /* Do an rfi to jump back to firmware. Somewhat evil, + * but it works + */ + __asm__ __volatile__("rfi" : : : "memory"); + + /* Spin until reset happens. Shouldn't really get here */ + for (;;) ; +} + +void holly_power_off(void) +{ + local_irq_disable(); + /* No way to shut power off with software */ + for (;;) ; +} + +void holly_halt(void) +{ + holly_power_off(); +} + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init holly_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "ibm,holly")) + return 0; + return 1; +} + +static int ppc750_machine_check_exception(struct pt_regs *regs) +{ + const struct exception_table_entry *entry; + + /* Are we prepared to handle this fault */ + if ((entry = search_exception_tables(regs->nip)) != NULL) { + tsi108_clear_pci_cfg_error(); + regs->msr |= MSR_RI; + regs->nip = entry->fixup; + return 1; + } + return 0; +} + +define_machine(holly){ + .name = "PPC750 GX/CL TSI", + .probe = holly_probe, + .setup_arch = holly_setup_arch, + .init_IRQ = holly_init_IRQ, + .show_cpuinfo = holly_show_cpuinfo, + .get_irq = mpic_get_irq, + .restart = holly_restart, + .calibrate_decr = generic_calibrate_decr, + .machine_check_exception = ppc750_machine_check_exception, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index c3f64ddb0be..4542e0c837c 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -41,6 +41,7 @@ #include <asm/reg.h> #include <mm/mmu_decl.h> #include "mpc7448_hpc2.h" +#include <asm/tsi108_pci.h> #include <asm/tsi108_irq.h> #include <asm/mpic.h> @@ -51,16 +52,15 @@ #define DBG(fmt...) do { } while(0) #endif +#define MPC7448HPC2_PCI_CFG_PHYS 0xfb000000 + #ifndef CONFIG_PCI isa_io_base = MPC7448_HPC2_ISA_IO_BASE; isa_mem_base = MPC7448_HPC2_ISA_MEM_BASE; pci_dram_offset = MPC7448_HPC2_PCI_MEM_OFFSET; #endif -extern int tsi108_setup_pci(struct device_node *dev); extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); -extern void tsi108_pci_int_init(struct device_node *node); -extern void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc); int mpc7448_hpc2_exclude_device(u_char bus, u_char devfn) { @@ -72,28 +72,16 @@ int mpc7448_hpc2_exclude_device(u_char bus, u_char devfn) static void __init mpc7448_hpc2_setup_arch(void) { - struct device_node *cpu; struct device_node *np; if (ppc_md.progress) ppc_md.progress("mpc7448_hpc2_setup_arch():set_bridge", 0); - cpu = of_find_node_by_type(NULL, "cpu"); - if (cpu != 0) { - const unsigned int *fp; - - fp = of_get_property(cpu, "clock-frequency", NULL); - if (fp != 0) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(cpu); - } tsi108_csr_vir_base = get_vir_csrbase(); /* setup PCI host bridge */ #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) - tsi108_setup_pci(np); + tsi108_setup_pci(np, MPC7448HPC2_PCI_CFG_PHYS, 0); ppc_md.pci_exclude_device = mpc7448_hpc2_exclude_device; if (ppc_md.progress) @@ -222,7 +210,6 @@ static int __init mpc7448_hpc2_probe(void) static int mpc7448_machine_check_exception(struct pt_regs *regs) { - extern void tsi108_clear_pci_cfg_error(void); const struct exception_table_entry *entry; /* Are we prepared to handle this fault */ diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index b1d3b99c3f9..7aaa5bbc936 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -467,15 +467,15 @@ static int __init add_bridge(struct device_node *dev) hose->last_busno = bus_range ? bus_range[1] : 0xff; disp_name = NULL; - if (device_is_compatible(dev, "u3-agp")) { + if (of_device_is_compatible(dev, "u3-agp")) { setup_u3_agp(hose); disp_name = "U3-AGP"; primary = 0; - } else if (device_is_compatible(dev, "u3-ht")) { + } else if (of_device_is_compatible(dev, "u3-ht")) { setup_u3_ht(hose); disp_name = "U3-HT"; primary = 1; - } else if (device_is_compatible(dev, "u4-pcie")) { + } else if (of_device_is_compatible(dev, "u4-pcie")) { setup_u4_pcie(hose); disp_name = "U4-PCIE"; primary = 0; @@ -556,12 +556,12 @@ void __init maple_pci_init(void) continue; if (strcmp(np->type, "pci") && strcmp(np->type, "ht")) continue; - if ((device_is_compatible(np, "u4-pcie") || - device_is_compatible(np, "u3-agp")) && + if ((of_device_is_compatible(np, "u4-pcie") || + of_device_is_compatible(np, "u3-agp")) && add_bridge(np) == 0) of_node_get(np); - if (device_is_compatible(np, "u3-ht")) { + if (of_device_is_compatible(np, "u3-ht")) { of_node_get(np); ht = np; } diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 2a30c5b2532..354c0586162 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -231,7 +231,7 @@ static void __init maple_init_IRQ(void) */ for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "open-pic")) { + if (of_device_is_compatible(np, "open-pic")) { mpic_node = np; break; } diff --git a/arch/powerpc/platforms/pasemi/cpufreq.c b/arch/powerpc/platforms/pasemi/cpufreq.c index 2a57d602368..3ae083851b0 100644 --- a/arch/powerpc/platforms/pasemi/cpufreq.c +++ b/arch/powerpc/platforms/pasemi/cpufreq.c @@ -31,6 +31,7 @@ #include <asm/hw_irq.h> #include <asm/io.h> #include <asm/prom.h> +#include <asm/time.h> #define SDCASR_REG 0x0100 #define SDCASR_REG_STRIDE 0x1000 @@ -204,6 +205,8 @@ static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy) policy->cur = pas_freqs[cur_astate].frequency; policy->cpus = cpu_online_map; + ppc_proc_freq = policy->cur * 1000ul; + cpufreq_frequency_table_get_attr(pas_freqs, policy->cpu); /* this ensures that policy->cpuinfo_min and policy->cpuinfo_max @@ -270,6 +273,7 @@ static int pas_cpufreq_target(struct cpufreq_policy *policy, cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); mutex_unlock(&pas_switch_mutex); + ppc_proc_freq = freqs.new * 1000ul; return 0; } diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index f88f0ec4c8c..38f107b3c52 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -114,7 +114,7 @@ static __init void pas_init_IRQ(void) mpic_node = NULL; for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "open-pic")) { + if (of_device_is_compatible(np, "open-pic")) { mpic_node = np; break; } @@ -211,7 +211,10 @@ static struct of_device_id pasemi_bus_ids[] = { static int __init pasemi_publish_devices(void) { - /* Publish OF platform devices for southbridge IOs */ + if (!machine_is(pasemi)) + return 0; + + /* Publish OF platform devices for SDC and other non-PCI devices */ of_platform_bus_probe(NULL, pasemi_bus_ids, NULL); return 0; diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c index 567d5523b69..00f50298c34 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -357,13 +357,13 @@ static unsigned int g5_cpufreq_get_speed(unsigned int cpu) static int g5_cpufreq_cpu_init(struct cpufreq_policy *policy) { - if (policy->cpu != 0) - return -ENODEV; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; policy->cur = g5_cpu_freqs[g5_query_freq()].frequency; - policy->cpus = cpu_possible_map; + /* secondary CPUs are tied to the primary one by the + * cpufreq core if in the secondary policy we tell it that + * it actually must be one policy together with all others. */ + policy->cpus = cpu_online_map; cpufreq_frequency_table_get_attr(g5_cpu_freqs, policy->cpu); return cpufreq_frequency_table_cpuinfo(policy, diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index 52cfdd86c92..f29705f8047 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -1418,7 +1418,7 @@ static long g5_eth_phy_reset(struct device_node *node, long param, long value) phy = of_get_next_child(node, NULL); if (!phy) return -ENODEV; - need_reset = device_is_compatible(phy, "B5221"); + need_reset = of_device_is_compatible(phy, "B5221"); of_node_put(phy); if (!need_reset) return 0; @@ -2624,7 +2624,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ for (node = NULL; (node = of_find_node_by_name(node, name)) != NULL;) { if (!compat) break; - if (device_is_compatible(node, compat)) + if (of_device_is_compatible(node, compat)) break; } if (!node) @@ -2728,7 +2728,7 @@ initial_serial_shutdown(struct device_node *np) conn = of_get_property(np, "AAPL,connector", &len); if (conn && (strcmp(conn, "infrared") == 0)) port_type = PMAC_SCC_IRDA; - else if (device_is_compatible(np, "cobalt")) + else if (of_device_is_compatible(np, "cobalt")) modem = 1; else if (slots && slots->count > 0) { if (strcmp(slots->name, "IrDA") == 0) @@ -2787,7 +2787,7 @@ set_initial_features(void) */ np = of_find_node_by_name(NULL, "ethernet"); while(np) { - if (device_is_compatible(np, "K2-GMAC")) + if (of_device_is_compatible(np, "K2-GMAC")) g5_gmac_enable(np, 0, 1); np = of_find_node_by_name(np, "ethernet"); } @@ -2799,7 +2799,7 @@ set_initial_features(void) */ np = of_find_node_by_name(NULL, "firewire"); while(np) { - if (device_is_compatible(np, "pci106b,5811")) { + if (of_device_is_compatible(np, "pci106b,5811")) { macio_chips[0].flags |= MACIO_FLAG_FW_SUPPORTED; g5_fw_enable(np, 0, 1); } @@ -2817,8 +2817,8 @@ set_initial_features(void) np = of_find_node_by_name(NULL, "ethernet"); while(np) { if (np->parent - && device_is_compatible(np->parent, "uni-north") - && device_is_compatible(np, "gmac")) + && of_device_is_compatible(np->parent, "uni-north") + && of_device_is_compatible(np, "gmac")) core99_gmac_enable(np, 0, 1); np = of_find_node_by_name(np, "ethernet"); } @@ -2831,10 +2831,10 @@ set_initial_features(void) np = of_find_node_by_name(NULL, "firewire"); while(np) { if (np->parent - && device_is_compatible(np->parent, "uni-north") - && (device_is_compatible(np, "pci106b,18") || - device_is_compatible(np, "pci106b,30") || - device_is_compatible(np, "pci11c1,5811"))) { + && of_device_is_compatible(np->parent, "uni-north") + && (of_device_is_compatible(np, "pci106b,18") || + of_device_is_compatible(np, "pci106b,30") || + of_device_is_compatible(np, "pci11c1,5811"))) { macio_chips[0].flags |= MACIO_FLAG_FW_SUPPORTED; core99_firewire_enable(np, 0, 1); } @@ -2845,8 +2845,8 @@ set_initial_features(void) np = of_find_node_by_name(NULL, "ata-6"); while(np) { if (np->parent - && device_is_compatible(np->parent, "uni-north") - && device_is_compatible(np, "kauai-ata")) { + && of_device_is_compatible(np->parent, "uni-north") + && of_device_is_compatible(np, "kauai-ata")) { core99_ata100_enable(np, 1); } np = of_find_node_by_name(np, "ata-6"); diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index 5430e146b3e..3f507ab9c5e 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -1207,7 +1207,7 @@ static void pmac_i2c_devscan(void (*callback)(struct device_node *dev, if (strcmp(np->name, p->name)) continue; if (p->compatible && - !device_is_compatible(np, p->compatible)) + !of_device_is_compatible(np, p->compatible)) continue; if (p->quirks & pmac_i2c_quirk_skip) break; diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c index 692945c1491..c6f0f9e738e 100644 --- a/arch/powerpc/platforms/powermac/nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -553,7 +553,7 @@ static int __init core99_nvram_setup(struct device_node *dp, unsigned long addr) * identify the chip using flash id commands and base ourselves on * a list of known chips IDs */ - if (device_is_compatible(dp, "amd-0137")) { + if (of_device_is_compatible(dp, "amd-0137")) { core99_erase_bank = amd_erase_bank; core99_write_bank = amd_write_bank; } else { @@ -588,7 +588,7 @@ int __init pmac_nvram_init(void) } } - is_core_99 = device_is_compatible(dp, "nvram,flash"); + is_core_99 = of_device_is_compatible(dp, "nvram,flash"); if (is_core_99) { err = core99_nvram_setup(dp, r1.start); goto bail; diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index 22c4ae4c693..c4af9e21ac9 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -934,15 +934,15 @@ static int __init add_bridge(struct device_node *dev) /* 64 bits only bridges */ #ifdef CONFIG_PPC64 - if (device_is_compatible(dev, "u3-agp")) { + if (of_device_is_compatible(dev, "u3-agp")) { setup_u3_agp(hose); disp_name = "U3-AGP"; primary = 0; - } else if (device_is_compatible(dev, "u3-ht")) { + } else if (of_device_is_compatible(dev, "u3-ht")) { setup_u3_ht(hose); disp_name = "U3-HT"; primary = 1; - } else if (device_is_compatible(dev, "u4-pcie")) { + } else if (of_device_is_compatible(dev, "u4-pcie")) { setup_u4_pcie(hose); disp_name = "U4-PCIE"; primary = 0; @@ -953,7 +953,7 @@ static int __init add_bridge(struct device_node *dev) /* 32 bits only bridges */ #ifdef CONFIG_PPC32 - if (device_is_compatible(dev, "uni-north")) { + if (of_device_is_compatible(dev, "uni-north")) { primary = setup_uninorth(hose, &rsrc); disp_name = "UniNorth"; } else if (strcmp(dev->name, "pci") == 0) { @@ -1129,21 +1129,21 @@ pmac_pci_enable_device_hook(struct pci_dev *dev, int initial) return 0; uninorth_child = node->parent && - device_is_compatible(node->parent, "uni-north"); + of_device_is_compatible(node->parent, "uni-north"); /* Firewire & GMAC were disabled after PCI probe, the driver is * claiming them, we must re-enable them now. */ if (uninorth_child && !strcmp(node->name, "firewire") && - (device_is_compatible(node, "pci106b,18") || - device_is_compatible(node, "pci106b,30") || - device_is_compatible(node, "pci11c1,5811"))) { + (of_device_is_compatible(node, "pci106b,18") || + of_device_is_compatible(node, "pci106b,30") || + of_device_is_compatible(node, "pci11c1,5811"))) { pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, node, 0, 1); pmac_call_feature(PMAC_FTR_1394_ENABLE, node, 0, 1); updatecfg = 1; } if (uninorth_child && !strcmp(node->name, "ethernet") && - device_is_compatible(node, "gmac")) { + of_device_is_compatible(node, "gmac")) { pmac_call_feature(PMAC_FTR_GMAC_ENABLE, node, 0, 1); updatecfg = 1; } @@ -1203,18 +1203,18 @@ void __init pmac_pcibios_after_init(void) #endif /* CONFIG_BLK_DEV_IDE */ for_each_node_by_name(nd, "firewire") { - if (nd->parent && (device_is_compatible(nd, "pci106b,18") || - device_is_compatible(nd, "pci106b,30") || - device_is_compatible(nd, "pci11c1,5811")) - && device_is_compatible(nd->parent, "uni-north")) { + if (nd->parent && (of_device_is_compatible(nd, "pci106b,18") || + of_device_is_compatible(nd, "pci106b,30") || + of_device_is_compatible(nd, "pci11c1,5811")) + && of_device_is_compatible(nd->parent, "uni-north")) { pmac_call_feature(PMAC_FTR_1394_ENABLE, nd, 0, 0); pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, nd, 0, 0); } } of_node_put(nd); for_each_node_by_name(nd, "ethernet") { - if (nd->parent && device_is_compatible(nd, "gmac") - && device_is_compatible(nd->parent, "uni-north")) + if (nd->parent && of_device_is_compatible(nd, "gmac") + && of_device_is_compatible(nd->parent, "uni-north")) pmac_call_feature(PMAC_FTR_GMAC_ENABLE, nd, 0, 0); } of_node_put(nd); diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index ae5097ac037..87cd6805171 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -364,7 +364,7 @@ static void __init pmac_pic_probe_oldstyle(void) slave = of_find_node_by_name(master, "mac-io"); /* Check ordering of master & slave */ - if (device_is_compatible(master, "gatwick")) { + if (of_device_is_compatible(master, "gatwick")) { struct device_node *tmp; BUG_ON(slave == NULL); tmp = master; diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index b820cabac69..a410bc76a8a 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -439,76 +439,14 @@ static void __init find_boot_device(void) #endif } -/* TODO: Merge the suspend-to-ram with the common code !!! - * currently, this is a stub implementation for suspend-to-disk - * only - */ - -#ifdef CONFIG_SOFTWARE_SUSPEND - -static int pmac_pm_prepare(suspend_state_t state) -{ - printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state); - - return 0; -} - -static int pmac_pm_enter(suspend_state_t state) -{ - printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state); - - /* Giveup the lazy FPU & vec so we don't have to back them - * up from the low level code - */ - enable_kernel_fp(); - -#ifdef CONFIG_ALTIVEC - if (cur_cpu_spec->cpu_features & CPU_FTR_ALTIVEC) - enable_kernel_altivec(); -#endif /* CONFIG_ALTIVEC */ - - return 0; -} - -static int pmac_pm_finish(suspend_state_t state) -{ - printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state); - - /* Restore userland MMU context */ - set_context(current->active_mm->context.id, current->active_mm->pgd); - - return 0; -} - -static int pmac_pm_valid(suspend_state_t state) -{ - switch (state) { - case PM_SUSPEND_DISK: - return 1; - /* can't do any other states via generic mechanism yet */ - default: - return 0; - } -} - -static struct pm_ops pmac_pm_ops = { - .pm_disk_mode = PM_DISK_SHUTDOWN, - .prepare = pmac_pm_prepare, - .enter = pmac_pm_enter, - .finish = pmac_pm_finish, - .valid = pmac_pm_valid, -}; - -#endif /* CONFIG_SOFTWARE_SUSPEND */ - static int initializing = 1; static int pmac_late_init(void) { initializing = 0; -#ifdef CONFIG_SOFTWARE_SUSPEND - pm_set_ops(&pmac_pm_ops); -#endif /* CONFIG_SOFTWARE_SUSPEND */ + /* this is udbg (which is __init) and we can later use it during + * cpu hotplug (in smp_core99_kick_cpu) */ + ppc_md.progress = NULL; return 0; } @@ -721,12 +659,57 @@ static int pmac_pci_probe_mode(struct pci_bus *bus) /* We need to use normal PCI probing for the AGP bus, * since the device for the AGP bridge isn't in the tree. */ - if (bus->self == NULL && (device_is_compatible(node, "u3-agp") || - device_is_compatible(node, "u4-pcie"))) + if (bus->self == NULL && (of_device_is_compatible(node, "u3-agp") || + of_device_is_compatible(node, "u4-pcie"))) return PCI_PROBE_NORMAL; return PCI_PROBE_DEVTREE; } -#endif + +#ifdef CONFIG_HOTPLUG_CPU +/* access per cpu vars from generic smp.c */ +DECLARE_PER_CPU(int, cpu_state); + +static void pmac_cpu_die(void) +{ + /* + * turn off as much as possible, we'll be + * kicked out as this will only be invoked + * on core99 platforms for now ... + */ + + printk(KERN_INFO "CPU#%d offline\n", smp_processor_id()); + __get_cpu_var(cpu_state) = CPU_DEAD; + smp_wmb(); + + /* + * during the path that leads here preemption is disabled, + * reenable it now so that when coming up preempt count is + * zero correctly + */ + preempt_enable(); + + /* + * hard-disable interrupts for the non-NAP case, the NAP code + * needs to re-enable interrupts (but soft-disables them) + */ + hard_irq_disable(); + + while (1) { + /* let's not take timer interrupts too often ... */ + set_dec(0x7fffffff); + + /* should always be true at this point */ + if (cpu_has_feature(CPU_FTR_CAN_NAP)) + power4_cpu_offline_powersave(); + else { + HMT_low(); + HMT_very_low(); + } + } +} +#endif /* CONFIG_HOTPLUG_CPU */ + +#endif /* CONFIG_PPC64 */ define_machine(powermac) { .name = "PowerMac", @@ -763,6 +746,6 @@ define_machine(powermac) { .phys_mem_access_prot = pci_phys_mem_access_prot, #endif #if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC64) - .cpu_die = generic_mach_cpu_die, + .cpu_die = pmac_cpu_die, #endif }; diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index d2cf6136b32..686ed82bde7 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -561,7 +561,7 @@ static void __init smp_core99_setup_i2c_hwsync(int ncpus) /* Look for the clock chip */ while ((cc = of_find_node_by_name(cc, "i2c-hwclock")) != NULL) { p = of_get_parent(cc); - ok = p && device_is_compatible(p, "uni-n-i2c"); + ok = p && of_device_is_compatible(p, "uni-n-i2c"); of_node_put(p); if (!ok) continue; @@ -574,11 +574,11 @@ static void __init smp_core99_setup_i2c_hwsync(int ncpus) continue; switch (*reg) { case 0xd2: - if (device_is_compatible(cc,"pulsar-legacy-slewing")) { + if (of_device_is_compatible(cc,"pulsar-legacy-slewing")) { pmac_tb_freeze = smp_core99_pulsar_tb_freeze; pmac_tb_pulsar_addr = 0xd2; name = "Pulsar"; - } else if (device_is_compatible(cc, "cy28508")) { + } else if (of_device_is_compatible(cc, "cy28508")) { pmac_tb_freeze = smp_core99_cypress_tb_freeze; name = "Cypress"; } @@ -899,7 +899,7 @@ void smp_core99_cpu_die(unsigned int cpu) cpu_dead[cpu] = 0; } -#endif +#endif /* CONFIG_HOTPLUG_CPU && CONFIG_PP32 */ /* Core99 Macs (dual G4s and G5s) */ struct smp_ops_t core99_smp_ops = { @@ -909,8 +909,16 @@ struct smp_ops_t core99_smp_ops = { .setup_cpu = smp_core99_setup_cpu, .give_timebase = smp_core99_give_timebase, .take_timebase = smp_core99_take_timebase, -#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC32) +#if defined(CONFIG_HOTPLUG_CPU) +# if defined(CONFIG_PPC32) .cpu_disable = smp_core99_cpu_disable, .cpu_die = smp_core99_cpu_die, +# endif +# if defined(CONFIG_PPC64) + .cpu_disable = generic_cpu_disable, + .cpu_die = generic_cpu_die, + /* intentionally do *NOT* assign cpu_enable, + * the generic code will use kick_cpu then! */ +# endif #endif }; diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c index ea60c451cf8..a1409e450c7 100644 --- a/arch/powerpc/platforms/ps3/htab.c +++ b/arch/powerpc/platforms/ps3/htab.c @@ -273,7 +273,8 @@ void __init ps3_map_htab(void) result = lv1_map_htab(0, &htab_addr); - htab = (hpte_t *)__ioremap(htab_addr, htab_size, PAGE_READONLY_X); + htab = (hpte_t *)__ioremap(htab_addr, htab_size, + pgprot_val(PAGE_READONLY_X)); DBG("%s:%d: lpar %016lxh, virt %016lxh\n", __func__, __LINE__, htab_addr, (unsigned long)htab); diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index 631c3009561..9da82c266ba 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -89,7 +89,18 @@ struct ps3_private { static DEFINE_PER_CPU(struct ps3_private, ps3_private); -int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet, +/** + * ps3_virq_setup - virq related setup. + * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be + * serviced on. + * @outlet: The HV outlet from the various create outlet routines. + * @virq: The assigned Linux virq. + * + * Calls irq_create_mapping() to get a virq and sets the chip data to + * ps3_private data. + */ + +int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet, unsigned int *virq) { int result; @@ -111,17 +122,6 @@ int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet, goto fail_create; } - /* Binds outlet to cpu + virq. */ - - result = lv1_connect_irq_plug_ext(pd->node, pd->cpu, *virq, outlet, 0); - - if (result) { - pr_info("%s:%d: lv1_connect_irq_plug_ext failed: %s\n", - __func__, __LINE__, ps3_result(result)); - result = -EPERM; - goto fail_connect; - } - pr_debug("%s:%d: outlet %lu => cpu %u, virq %u\n", __func__, __LINE__, outlet, cpu, *virq); @@ -136,94 +136,118 @@ int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet, return result; fail_set: - lv1_disconnect_irq_plug_ext(pd->node, pd->cpu, *virq); -fail_connect: irq_dispose_mapping(*virq); fail_create: return result; } -EXPORT_SYMBOL_GPL(ps3_alloc_irq); -int ps3_free_irq(unsigned int virq) +/** + * ps3_virq_destroy - virq related teardown. + * @virq: The assigned Linux virq. + * + * Clears chip data and calls irq_dispose_mapping() for the virq. + */ + +int ps3_virq_destroy(unsigned int virq) { - int result; const struct ps3_private *pd = get_irq_chip_data(virq); pr_debug("%s:%d: node %lu, cpu %d, virq %u\n", __func__, __LINE__, pd->node, pd->cpu, virq); - result = lv1_disconnect_irq_plug_ext(pd->node, pd->cpu, virq); - - if (result) - pr_info("%s:%d: lv1_disconnect_irq_plug_ext failed: %s\n", - __func__, __LINE__, ps3_result(result)); - set_irq_chip_data(virq, NULL); irq_dispose_mapping(virq); - return result; + + pr_debug("%s:%d <-\n", __func__, __LINE__); + return 0; } -EXPORT_SYMBOL_GPL(ps3_free_irq); /** - * ps3_alloc_io_irq - Assign a virq to a system bus device. + * ps3_irq_plug_setup - Generic outlet and virq related setup. * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be * serviced on. - * @interrupt_id: The device interrupt id read from the system repository. + * @outlet: The HV outlet from the various create outlet routines. * @virq: The assigned Linux virq. * - * An io irq represents a non-virtualized device interrupt. interrupt_id - * coresponds to the interrupt number of the interrupt controller. + * Sets up virq and connects the irq plug. */ -int ps3_alloc_io_irq(enum ps3_cpu_binding cpu, unsigned int interrupt_id, +int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet, unsigned int *virq) { int result; - unsigned long outlet; + struct ps3_private *pd; - result = lv1_construct_io_irq_outlet(interrupt_id, &outlet); + result = ps3_virq_setup(cpu, outlet, virq); if (result) { - pr_debug("%s:%d: lv1_construct_io_irq_outlet failed: %s\n", - __func__, __LINE__, ps3_result(result)); - return result; + pr_debug("%s:%d: ps3_virq_setup failed\n", __func__, __LINE__); + goto fail_setup; } - result = ps3_alloc_irq(cpu, outlet, virq); - BUG_ON(result); + pd = get_irq_chip_data(*virq); + + /* Binds outlet to cpu + virq. */ + + result = lv1_connect_irq_plug_ext(pd->node, pd->cpu, *virq, outlet, 0); + if (result) { + pr_info("%s:%d: lv1_connect_irq_plug_ext failed: %s\n", + __func__, __LINE__, ps3_result(result)); + result = -EPERM; + goto fail_connect; + } + + return result; + +fail_connect: + ps3_virq_destroy(*virq); +fail_setup: return result; } -EXPORT_SYMBOL_GPL(ps3_alloc_io_irq); +EXPORT_SYMBOL_GPL(ps3_irq_plug_setup); + +/** + * ps3_irq_plug_destroy - Generic outlet and virq related teardown. + * @virq: The assigned Linux virq. + * + * Disconnects the irq plug and tears down virq. + * Do not call for system bus event interrupts setup with + * ps3_sb_event_receive_port_setup(). + */ -int ps3_free_io_irq(unsigned int virq) +int ps3_irq_plug_destroy(unsigned int virq) { int result; + const struct ps3_private *pd = get_irq_chip_data(virq); - result = lv1_destruct_io_irq_outlet(virq_to_hw(virq)); + pr_debug("%s:%d: node %lu, cpu %d, virq %u\n", __func__, __LINE__, + pd->node, pd->cpu, virq); + + result = lv1_disconnect_irq_plug_ext(pd->node, pd->cpu, virq); if (result) - pr_debug("%s:%d: lv1_destruct_io_irq_outlet failed: %s\n", - __func__, __LINE__, ps3_result(result)); + pr_info("%s:%d: lv1_disconnect_irq_plug_ext failed: %s\n", + __func__, __LINE__, ps3_result(result)); - ps3_free_irq(virq); + ps3_virq_destroy(virq); return result; } -EXPORT_SYMBOL_GPL(ps3_free_io_irq); +EXPORT_SYMBOL_GPL(ps3_irq_plug_destroy); /** - * ps3_alloc_event_irq - Allocate a virq for use with a system event. + * ps3_event_receive_port_setup - Setup an event receive port. * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be * serviced on. * @virq: The assigned Linux virq. * * The virq can be used with lv1_connect_interrupt_event_receive_port() to - * arrange to receive events, or with ps3_send_event_locally() to signal - * events. + * arrange to receive interrupts from system-bus devices, or with + * ps3_send_event_locally() to signal events. */ -int ps3_alloc_event_irq(enum ps3_cpu_binding cpu, unsigned int *virq) +int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq) { int result; unsigned long outlet; @@ -237,17 +261,27 @@ int ps3_alloc_event_irq(enum ps3_cpu_binding cpu, unsigned int *virq) return result; } - result = ps3_alloc_irq(cpu, outlet, virq); + result = ps3_irq_plug_setup(cpu, outlet, virq); BUG_ON(result); return result; } +EXPORT_SYMBOL_GPL(ps3_event_receive_port_setup); + +/** + * ps3_event_receive_port_destroy - Destroy an event receive port. + * @virq: The assigned Linux virq. + * + * Since ps3_event_receive_port_destroy destroys the receive port outlet, + * SB devices need to call disconnect_interrupt_event_receive_port() before + * this. + */ -int ps3_free_event_irq(unsigned int virq) +int ps3_event_receive_port_destroy(unsigned int virq) { int result; - pr_debug(" -> %s:%d\n", __func__, __LINE__); + pr_debug(" -> %s:%d virq: %u\n", __func__, __LINE__, virq); result = lv1_destruct_event_receive_port(virq_to_hw(virq)); @@ -255,11 +289,17 @@ int ps3_free_event_irq(unsigned int virq) pr_debug("%s:%d: lv1_destruct_event_receive_port failed: %s\n", __func__, __LINE__, ps3_result(result)); - ps3_free_irq(virq); + /* lv1_destruct_event_receive_port() destroys the IRQ plug, + * so don't call ps3_irq_plug_destroy() here. + */ + + result = ps3_virq_destroy(virq); + BUG_ON(result); pr_debug(" <- %s:%d\n", __func__, __LINE__); return result; } +EXPORT_SYMBOL_GPL(ps3_event_receive_port_destroy); int ps3_send_event_locally(unsigned int virq) { @@ -267,7 +307,7 @@ int ps3_send_event_locally(unsigned int virq) } /** - * ps3_connect_event_irq - Assign a virq to a system bus device. + * ps3_sb_event_receive_port_setup - Setup a system bus event receive port. * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be * serviced on. * @did: The HV device identifier read from the system repository. @@ -278,13 +318,15 @@ int ps3_send_event_locally(unsigned int virq) * coresponds to the software interrupt number. */ -int ps3_connect_event_irq(enum ps3_cpu_binding cpu, +int ps3_sb_event_receive_port_setup(enum ps3_cpu_binding cpu, const struct ps3_device_id *did, unsigned int interrupt_id, unsigned int *virq) { + /* this should go in system-bus.c */ + int result; - result = ps3_alloc_event_irq(cpu, virq); + result = ps3_event_receive_port_setup(cpu, virq); if (result) return result; @@ -296,7 +338,7 @@ int ps3_connect_event_irq(enum ps3_cpu_binding cpu, pr_debug("%s:%d: lv1_connect_interrupt_event_receive_port" " failed: %s\n", __func__, __LINE__, ps3_result(result)); - ps3_free_event_irq(*virq); + ps3_event_receive_port_destroy(*virq); *virq = NO_IRQ; return result; } @@ -306,10 +348,13 @@ int ps3_connect_event_irq(enum ps3_cpu_binding cpu, return 0; } +EXPORT_SYMBOL(ps3_sb_event_receive_port_setup); -int ps3_disconnect_event_irq(const struct ps3_device_id *did, +int ps3_sb_event_receive_port_destroy(const struct ps3_device_id *did, unsigned int interrupt_id, unsigned int virq) { + /* this should go in system-bus.c */ + int result; pr_debug(" -> %s:%d: interrupt_id %u, virq %u\n", __func__, __LINE__, @@ -323,14 +368,65 @@ int ps3_disconnect_event_irq(const struct ps3_device_id *did, " failed: %s\n", __func__, __LINE__, ps3_result(result)); - ps3_free_event_irq(virq); + result = ps3_event_receive_port_destroy(virq); + BUG_ON(result); pr_debug(" <- %s:%d\n", __func__, __LINE__); return result; } +EXPORT_SYMBOL(ps3_sb_event_receive_port_destroy); /** - * ps3_alloc_vuart_irq - Configure the system virtual uart virq. + * ps3_io_irq_setup - Setup a system bus io irq. + * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be + * serviced on. + * @interrupt_id: The device interrupt id read from the system repository. + * @virq: The assigned Linux virq. + * + * An io irq represents a non-virtualized device interrupt. interrupt_id + * coresponds to the interrupt number of the interrupt controller. + */ + +int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id, + unsigned int *virq) +{ + int result; + unsigned long outlet; + + result = lv1_construct_io_irq_outlet(interrupt_id, &outlet); + + if (result) { + pr_debug("%s:%d: lv1_construct_io_irq_outlet failed: %s\n", + __func__, __LINE__, ps3_result(result)); + return result; + } + + result = ps3_irq_plug_setup(cpu, outlet, virq); + BUG_ON(result); + + return result; +} +EXPORT_SYMBOL_GPL(ps3_io_irq_setup); + +int ps3_io_irq_destroy(unsigned int virq) +{ + int result; + + result = lv1_destruct_io_irq_outlet(virq_to_hw(virq)); + + if (result) + pr_debug("%s:%d: lv1_destruct_io_irq_outlet failed: %s\n", + __func__, __LINE__, ps3_result(result)); + + result = ps3_irq_plug_destroy(virq); + BUG_ON(result); + + return result; +} +EXPORT_SYMBOL_GPL(ps3_io_irq_destroy); + +/** + * ps3_vuart_irq_setup - Setup the system virtual uart virq. * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be * serviced on. * @virt_addr_bmp: The caller supplied virtual uart interrupt bitmap. @@ -340,7 +436,7 @@ int ps3_disconnect_event_irq(const struct ps3_device_id *did, * freeing the interrupt will return a wrong state error. */ -int ps3_alloc_vuart_irq(enum ps3_cpu_binding cpu, void* virt_addr_bmp, +int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp, unsigned int *virq) { int result; @@ -359,13 +455,13 @@ int ps3_alloc_vuart_irq(enum ps3_cpu_binding cpu, void* virt_addr_bmp, return result; } - result = ps3_alloc_irq(cpu, outlet, virq); + result = ps3_irq_plug_setup(cpu, outlet, virq); BUG_ON(result); return result; } -int ps3_free_vuart_irq(unsigned int virq) +int ps3_vuart_irq_destroy(unsigned int virq) { int result; @@ -377,13 +473,14 @@ int ps3_free_vuart_irq(unsigned int virq) return result; } - ps3_free_irq(virq); + result = ps3_irq_plug_destroy(virq); + BUG_ON(result); return result; } /** - * ps3_alloc_spe_irq - Configure an spe virq. + * ps3_spe_irq_setup - Setup an spe virq. * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be * serviced on. * @spe_id: The spe_id returned from lv1_construct_logical_spe(). @@ -392,7 +489,7 @@ int ps3_free_vuart_irq(unsigned int virq) * */ -int ps3_alloc_spe_irq(enum ps3_cpu_binding cpu, unsigned long spe_id, +int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id, unsigned int class, unsigned int *virq) { int result; @@ -408,15 +505,16 @@ int ps3_alloc_spe_irq(enum ps3_cpu_binding cpu, unsigned long spe_id, return result; } - result = ps3_alloc_irq(cpu, outlet, virq); + result = ps3_irq_plug_setup(cpu, outlet, virq); BUG_ON(result); return result; } -int ps3_free_spe_irq(unsigned int virq) +int ps3_spe_irq_destroy(unsigned int virq) { - ps3_free_irq(virq); + int result = ps3_irq_plug_destroy(virq); + BUG_ON(result); return 0; } diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 2014d2b4444..f8a3e206c58 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -826,5 +826,4 @@ void __init ps3_mm_init(void) void ps3_mm_shutdown(void) { ps3_mm_region_destroy(&map.r1); - map.total = map.rm.size; } diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index ac5df9688dc..c9894933084 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -137,6 +137,12 @@ early_param("ps3fb", early_parse_ps3fb); #define prealloc_ps3fb_videomemory() do { } while (0) #endif +static int ps3_set_dabr(u64 dabr) +{ + enum {DABR_USER = 1, DABR_KERNEL = 2,}; + + return lv1_set_dabr(dabr, DABR_KERNEL | DABR_USER) ? -1 : 0; +} static void __init ps3_setup_arch(void) { @@ -234,6 +240,7 @@ define_machine(ps3) { .get_boot_time = ps3_get_boot_time, .set_rtc_time = ps3_set_rtc_time, .get_rtc_time = ps3_get_rtc_time, + .set_dabr = ps3_set_dabr, .calibrate_decr = ps3_calibrate_decr, .progress = ps3_progress, .restart = ps3_restart, diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c index 6fb887961a6..8729348c060 100644 --- a/arch/powerpc/platforms/ps3/smp.c +++ b/arch/powerpc/platforms/ps3/smp.c @@ -110,7 +110,7 @@ static void __init ps3_smp_setup_cpu(int cpu) BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3); for (i = 0; i < MSG_COUNT; i++) { - result = ps3_alloc_event_irq(cpu, &virqs[i]); + result = ps3_event_receive_port_setup(cpu, &virqs[i]); if (result) continue; @@ -134,11 +134,13 @@ void ps3_smp_cleanup_cpu(int cpu) int i; DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu); + for (i = 0; i < MSG_COUNT; i++) { - ps3_free_event_irq(virqs[i]); free_irq(virqs[i], (void*)(long)i); + ps3_event_receive_port_destroy(virqs[i]); virqs[i] = NO_IRQ; } + DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu); } diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c index a397e4e17c1..651437cb2c1 100644 --- a/arch/powerpc/platforms/ps3/spu.c +++ b/arch/powerpc/platforms/ps3/spu.c @@ -184,7 +184,7 @@ static int __init setup_areas(struct spu *spu) spu_pdata(spu)->shadow = __ioremap( spu_pdata(spu)->shadow_addr, sizeof(struct spe_shadow), - PAGE_READONLY | _PAGE_NO_CACHE | _PAGE_GUARDED); + pgprot_val(PAGE_READONLY) | _PAGE_NO_CACHE | _PAGE_GUARDED); if (!spu_pdata(spu)->shadow) { pr_debug("%s:%d: ioremap shadow failed\n", __func__, __LINE__); goto fail_ioremap; @@ -230,19 +230,19 @@ static int __init setup_interrupts(struct spu *spu) { int result; - result = ps3_alloc_spe_irq(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, + result = ps3_spe_irq_setup(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, 0, &spu->irqs[0]); if (result) goto fail_alloc_0; - result = ps3_alloc_spe_irq(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, + result = ps3_spe_irq_setup(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, 1, &spu->irqs[1]); if (result) goto fail_alloc_1; - result = ps3_alloc_spe_irq(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, + result = ps3_spe_irq_setup(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, 2, &spu->irqs[2]); if (result) @@ -251,9 +251,9 @@ static int __init setup_interrupts(struct spu *spu) return result; fail_alloc_2: - ps3_free_spe_irq(spu->irqs[1]); + ps3_spe_irq_destroy(spu->irqs[1]); fail_alloc_1: - ps3_free_spe_irq(spu->irqs[0]); + ps3_spe_irq_destroy(spu->irqs[0]); fail_alloc_0: spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = NO_IRQ; return result; @@ -301,9 +301,9 @@ static int ps3_destroy_spu(struct spu *spu) result = lv1_disable_logical_spe(spu_pdata(spu)->spe_id, 0); BUG_ON(result); - ps3_free_spe_irq(spu->irqs[2]); - ps3_free_spe_irq(spu->irqs[1]); - ps3_free_spe_irq(spu->irqs[0]); + ps3_spe_irq_destroy(spu->irqs[2]); + ps3_spe_irq_destroy(spu->irqs[1]); + ps3_spe_irq_destroy(spu->irqs[0]); spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = NO_IRQ; diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 90235d59875..ae1fc92dc1c 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_SCANLOG) += scanlog.o obj-$(CONFIG_EEH) += eeh.o eeh_cache.o eeh_driver.o eeh_event.o obj-$(CONFIG_KEXEC) += kexec.o obj-$(CONFIG_PCI) += pci.o pci_dlpar.o +obj-$(CONFIG_PCI_MSI) += msi.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug-cpu.o diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 48fbd442e9d..63e23062e98 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -580,6 +580,36 @@ rtas_pci_slot_reset(struct pci_dn *pdn, int state) } /** + * pcibios_set_pcie_slot_reset - Set PCI-E reset state + * @dev: pci device struct + * @state: reset state to enter + * + * Return value: + * 0 if success + **/ +int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state) +{ + struct device_node *dn = pci_device_to_OF_node(dev); + struct pci_dn *pdn = PCI_DN(dn); + + switch (state) { + case pcie_deassert_reset: + rtas_pci_slot_reset(pdn, 0); + break; + case pcie_hot_reset: + rtas_pci_slot_reset(pdn, 1); + break; + case pcie_warm_reset: + rtas_pci_slot_reset(pdn, 3); + break; + default: + return -EINVAL; + }; + + return 0; +} + +/** * rtas_set_slot_reset -- assert the pci #RST line for 1/4 second * @pdn: pci device node to be reset. * diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 66665c82415..eec684a8e44 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -504,6 +504,12 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) break; } + if (!pdn || !PCI_DN(pdn)) { + printk(KERN_WARNING "pci_dma_dev_setup_pSeriesLP: " + "no DMA window found for pci dev=%s dn=%s\n", + pci_name(dev), dn? dn->full_name : "<null>"); + return; + } DBG(" parent is %s\n", pdn->full_name); /* Check for parent == NULL so we don't try to setup the empty EADS diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 3a70e8ad7bc..362dfbc260a 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -231,13 +231,13 @@ void __init find_udbg_vterm(void) goto out; vtermno = termno[0]; - if (device_is_compatible(stdout_node, "hvterm1")) { + if (of_device_is_compatible(stdout_node, "hvterm1")) { udbg_putc = udbg_putcLP; udbg_getc = udbg_getcLP; udbg_getc_poll = udbg_getc_pollLP; if (add_console) add_preferred_console("hvc", termno[0] & 0xff, NULL); - } else if (device_is_compatible(stdout_node, "hvterm-protocol")) { + } else if (of_device_is_compatible(stdout_node, "hvterm-protocol")) { vtermno = termno[0]; udbg_putc = udbg_hvsi_putc; udbg_getc = udbg_hvsi_getc; diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c new file mode 100644 index 00000000000..6063ea2f67a --- /dev/null +++ b/arch/powerpc/platforms/pseries/msi.c @@ -0,0 +1,270 @@ +/* + * Copyright 2006 Jake Moilanen <moilanen@austin.ibm.com>, IBM Corp. + * Copyright 2006-2007 Michael Ellerman, IBM Corp. + * + * 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; version 2 of the + * License. + * + */ + +#include <linux/device.h> +#include <linux/irq.h> +#include <linux/msi.h> + +#include <asm/rtas.h> +#include <asm/hw_irq.h> +#include <asm/ppc-pci.h> + +static int query_token, change_token; + +#define RTAS_QUERY_FN 0 +#define RTAS_CHANGE_FN 1 +#define RTAS_RESET_FN 2 +#define RTAS_CHANGE_MSI_FN 3 +#define RTAS_CHANGE_MSIX_FN 4 + +static struct pci_dn *get_pdn(struct pci_dev *pdev) +{ + struct device_node *dn; + struct pci_dn *pdn; + + dn = pci_device_to_OF_node(pdev); + if (!dn) { + dev_dbg(&pdev->dev, "rtas_msi: No OF device node\n"); + return NULL; + } + + pdn = PCI_DN(dn); + if (!pdn) { + dev_dbg(&pdev->dev, "rtas_msi: No PCI DN\n"); + return NULL; + } + + return pdn; +} + +/* RTAS Helpers */ + +static int rtas_change_msi(struct pci_dn *pdn, u32 func, u32 num_irqs) +{ + u32 addr, seq_num, rtas_ret[3]; + unsigned long buid; + int rc; + + addr = rtas_config_addr(pdn->busno, pdn->devfn, 0); + buid = pdn->phb->buid; + + seq_num = 1; + do { + if (func == RTAS_CHANGE_MSI_FN || func == RTAS_CHANGE_MSIX_FN) + rc = rtas_call(change_token, 6, 4, rtas_ret, addr, + BUID_HI(buid), BUID_LO(buid), + func, num_irqs, seq_num); + else + rc = rtas_call(change_token, 6, 3, rtas_ret, addr, + BUID_HI(buid), BUID_LO(buid), + func, num_irqs, seq_num); + + seq_num = rtas_ret[1]; + } while (rtas_busy_delay(rc)); + + if (rc == 0) /* Success */ + rc = rtas_ret[0]; + + pr_debug("rtas_msi: ibm,change_msi(func=%d,num=%d) = (%d)\n", + func, num_irqs, rc); + + return rc; +} + +static void rtas_disable_msi(struct pci_dev *pdev) +{ + struct pci_dn *pdn; + + pdn = get_pdn(pdev); + if (!pdn) + return; + + if (rtas_change_msi(pdn, RTAS_CHANGE_FN, 0) != 0) + pr_debug("rtas_msi: Setting MSIs to 0 failed!\n"); +} + +static int rtas_query_irq_number(struct pci_dn *pdn, int offset) +{ + u32 addr, rtas_ret[2]; + unsigned long buid; + int rc; + + addr = rtas_config_addr(pdn->busno, pdn->devfn, 0); + buid = pdn->phb->buid; + + do { + rc = rtas_call(query_token, 4, 3, rtas_ret, addr, + BUID_HI(buid), BUID_LO(buid), offset); + } while (rtas_busy_delay(rc)); + + if (rc) { + pr_debug("rtas_msi: error (%d) querying source number\n", rc); + return rc; + } + + return rtas_ret[0]; +} + +static void rtas_teardown_msi_irqs(struct pci_dev *pdev) +{ + struct msi_desc *entry; + + list_for_each_entry(entry, &pdev->msi_list, list) { + if (entry->irq == NO_IRQ) + continue; + + set_irq_msi(entry->irq, NULL); + irq_dispose_mapping(entry->irq); + } + + rtas_disable_msi(pdev); +} + +static int check_req_msi(struct pci_dev *pdev, int nvec) +{ + struct device_node *dn; + struct pci_dn *pdn; + const u32 *req_msi; + + pdn = get_pdn(pdev); + if (!pdn) + return -ENODEV; + + dn = pdn->node; + + req_msi = of_get_property(dn, "ibm,req#msi", NULL); + if (!req_msi) { + pr_debug("rtas_msi: No ibm,req#msi on %s\n", dn->full_name); + return -ENOENT; + } + + if (*req_msi < nvec) { + pr_debug("rtas_msi: ibm,req#msi requests < %d MSIs\n", nvec); + return -ENOSPC; + } + + return 0; +} + +static int rtas_msi_check_device(struct pci_dev *pdev, int nvec, int type) +{ + if (type == PCI_CAP_ID_MSIX) + pr_debug("rtas_msi: MSI-X untested, trying anyway.\n"); + + return check_req_msi(pdev, nvec); +} + +static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) +{ + struct pci_dn *pdn; + int hwirq, virq, i, rc; + struct msi_desc *entry; + + pdn = get_pdn(pdev); + if (!pdn) + return -ENODEV; + + /* + * Try the new more explicit firmware interface, if that fails fall + * back to the old interface. The old interface is known to never + * return MSI-Xs. + */ + if (type == PCI_CAP_ID_MSI) { + rc = rtas_change_msi(pdn, RTAS_CHANGE_MSI_FN, nvec); + + if (rc != nvec) { + pr_debug("rtas_msi: trying the old firmware call.\n"); + rc = rtas_change_msi(pdn, RTAS_CHANGE_FN, nvec); + } + } else + rc = rtas_change_msi(pdn, RTAS_CHANGE_MSIX_FN, nvec); + + if (rc != nvec) { + pr_debug("rtas_msi: rtas_change_msi() failed\n"); + + /* + * In case of an error it's not clear whether the device is + * left with MSI enabled or not, so we explicitly disable. + */ + goto out_free; + } + + i = 0; + list_for_each_entry(entry, &pdev->msi_list, list) { + hwirq = rtas_query_irq_number(pdn, i); + if (hwirq < 0) { + rc = hwirq; + pr_debug("rtas_msi: error (%d) getting hwirq\n", rc); + goto out_free; + } + + virq = irq_create_mapping(NULL, hwirq); + + if (virq == NO_IRQ) { + pr_debug("rtas_msi: Failed mapping hwirq %d\n", hwirq); + rc = -ENOSPC; + goto out_free; + } + + dev_dbg(&pdev->dev, "rtas_msi: allocated virq %d\n", virq); + set_irq_msi(virq, entry); + unmask_msi_irq(virq); + } + + return 0; + + out_free: + rtas_teardown_msi_irqs(pdev); + return rc; +} + +static void rtas_msi_pci_irq_fixup(struct pci_dev *pdev) +{ + /* No LSI -> leave MSIs (if any) configured */ + if (pdev->irq == NO_IRQ) { + dev_dbg(&pdev->dev, "rtas_msi: no LSI, nothing to do.\n"); + return; + } + + /* No MSI -> MSIs can't have been assigned by fw, leave LSI */ + if (check_req_msi(pdev, 1)) { + dev_dbg(&pdev->dev, "rtas_msi: no req#msi, nothing to do.\n"); + return; + } + + dev_dbg(&pdev->dev, "rtas_msi: disabling existing MSI.\n"); + rtas_disable_msi(pdev); +} + +static int rtas_msi_init(void) +{ + query_token = rtas_token("ibm,query-interrupt-source-number"); + change_token = rtas_token("ibm,change-msi"); + + if ((query_token == RTAS_UNKNOWN_SERVICE) || + (change_token == RTAS_UNKNOWN_SERVICE)) { + pr_debug("rtas_msi: no RTAS tokens, no MSI support.\n"); + return -1; + } + + pr_debug("rtas_msi: Registering RTAS MSI callbacks.\n"); + + WARN_ON(ppc_md.setup_msi_irqs); + ppc_md.setup_msi_irqs = rtas_setup_msi_irqs; + ppc_md.teardown_msi_irqs = rtas_teardown_msi_irqs; + ppc_md.msi_check_device = rtas_msi_check_device; + + WARN_ON(ppc_md.pci_irq_fixup); + ppc_md.pci_irq_fixup = rtas_msi_pci_irq_fixup; + + return 0; +} +arch_initcall(rtas_msi_init); diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c index fdc1a369f76..ffaf6c5c517 100644 --- a/arch/powerpc/platforms/pseries/pci_dlpar.c +++ b/arch/powerpc/platforms/pseries/pci_dlpar.c @@ -79,6 +79,7 @@ pcibios_remove_pci_devices(struct pci_bus *bus) pci_remove_bus_device(dev); } } +EXPORT_SYMBOL_GPL(pcibios_remove_pci_devices); /* Must be called before pci_bus_add_devices */ void diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 33eec2822c6..470db6efaeb 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -168,7 +168,7 @@ static void __init pseries_mpic_init_IRQ(void) /* Look for cascade */ for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "chrp,iic")) { + if (of_device_is_compatible(np, "chrp,iic")) { cascade = np; break; } diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 896cbf340c4..b854e7f1001 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -477,7 +477,7 @@ static int xics_host_match(struct irq_host *h, struct device_node *node) * like vdevices, events, etc... The trick we use here is to match * everything here except the legacy 8259 which is compatible "chrp,iic" */ - return !device_is_compatible(node, "chrp,iic"); + return !of_device_is_compatible(node, "chrp,iic"); } static int xics_host_map_direct(struct irq_host *h, unsigned int virq, @@ -618,7 +618,7 @@ static void __init xics_setup_8259_cascade(void) unsigned long intack = 0; for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "chrp,iic")) { + if (of_device_is_compatible(np, "chrp,iic")) { found = np; break; } diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index e96ca9618db..9ce775c38ab 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -2,7 +2,9 @@ ifeq ($(CONFIG_PPC64),y) EXTRA_CFLAGS += -mno-minimal-toc endif -obj-$(CONFIG_MPIC) += mpic.o +mpic-msi-obj-$(CONFIG_PCI_MSI) += mpic_msi.o mpic_u3msi.o +obj-$(CONFIG_MPIC) += mpic.o $(mpic-msi-obj-y) + obj-$(CONFIG_PPC_INDIRECT_PCI) += indirect_pci.o obj-$(CONFIG_PPC_MPC106) += grackle.o obj-$(CONFIG_PPC_DCR) += dcr.o @@ -26,7 +28,6 @@ endif # Temporary hack until we have migrated to asm-powerpc ifeq ($(ARCH),powerpc) -obj-$(CONFIG_MTD) += rom.o obj-$(CONFIG_CPM2) += cpm2_common.o cpm2_pic.o obj-$(CONFIG_8xx) += mpc8xx_pic.o commproc.o obj-$(CONFIG_UCODE_PATCH) += micropatch.o diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 336186dd7f1..a1d2042bb30 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -36,6 +36,7 @@ #include <linux/pci.h> #include <linux/dma-mapping.h> #include <linux/vmalloc.h> +#include <linux/suspend.h> #include <asm/io.h> #include <asm/prom.h> #include <asm/iommu.h> @@ -54,6 +55,9 @@ static unsigned long dart_tablesize; /* Virtual base address of the DART table */ static u32 *dart_vbase; +#ifdef CONFIG_PM +static u32 *dart_copy; +#endif /* Mapped base address for the dart */ static unsigned int __iomem *dart; @@ -346,6 +350,48 @@ void iommu_init_early_dart(void) set_pci_dma_ops(&dma_direct_ops); } +#ifdef CONFIG_PM +static void iommu_dart_save(void) +{ + memcpy(dart_copy, dart_vbase, 2*1024*1024); +} + +static void iommu_dart_restore(void) +{ + memcpy(dart_vbase, dart_copy, 2*1024*1024); + dart_tlb_invalidate_all(); +} + +static int __init iommu_init_late_dart(void) +{ + unsigned long tbasepfn; + struct page *p; + + /* if no dart table exists then we won't need to save it + * and the area has also not been reserved */ + if (!dart_tablebase) + return 0; + + tbasepfn = __pa(dart_tablebase) >> PAGE_SHIFT; + register_nosave_region_late(tbasepfn, + tbasepfn + ((1<<24) >> PAGE_SHIFT)); + + /* For suspend we need to copy the dart contents because + * it is not part of the regular mapping (see above) and + * thus not saved automatically. The memory for this copy + * must be allocated early because we need 2 MB. */ + p = alloc_pages(GFP_KERNEL, 21 - PAGE_SHIFT); + BUG_ON(!p); + dart_copy = page_address(p); + + ppc_md.iommu_save = iommu_dart_save; + ppc_md.iommu_restore = iommu_dart_restore; + + return 0; +} + +late_initcall(iommu_init_late_dart); +#endif void __init alloc_dart_table(void) { diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 0b84b7c775d..4fd2bec8991 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -36,6 +36,8 @@ #include <asm/mpic.h> #include <asm/smp.h> +#include "mpic.h" + #ifdef DEBUG #define DBG(fmt...) printk(fmt) #else @@ -354,6 +356,12 @@ static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source, tmp |= 0x22; writel(tmp, fixup->base + 4); spin_unlock_irqrestore(&mpic->fixup_lock, flags); + +#ifdef CONFIG_PM + /* use the lowest bit inverted to the actual HW, + * set if this fixup was enabled, clear otherwise */ + mpic->save_data[source].fixup_data = tmp | 1; +#endif } static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source, @@ -375,8 +383,58 @@ static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source, tmp |= 1; writel(tmp, fixup->base + 4); spin_unlock_irqrestore(&mpic->fixup_lock, flags); + +#ifdef CONFIG_PM + /* use the lowest bit inverted to the actual HW, + * set if this fixup was enabled, clear otherwise */ + mpic->save_data[source].fixup_data = tmp & ~1; +#endif } +#ifdef CONFIG_PCI_MSI +static void __init mpic_scan_ht_msi(struct mpic *mpic, u8 __iomem *devbase, + unsigned int devfn) +{ + u8 __iomem *base; + u8 pos, flags; + u64 addr = 0; + + for (pos = readb(devbase + PCI_CAPABILITY_LIST); pos != 0; + pos = readb(devbase + pos + PCI_CAP_LIST_NEXT)) { + u8 id = readb(devbase + pos + PCI_CAP_LIST_ID); + if (id == PCI_CAP_ID_HT) { + id = readb(devbase + pos + 3); + if ((id & HT_5BIT_CAP_MASK) == HT_CAPTYPE_MSI_MAPPING) + break; + } + } + + if (pos == 0) + return; + + base = devbase + pos; + + flags = readb(base + HT_MSI_FLAGS); + if (!(flags & HT_MSI_FLAGS_FIXED)) { + addr = readl(base + HT_MSI_ADDR_LO) & HT_MSI_ADDR_LO_MASK; + addr = addr | ((u64)readl(base + HT_MSI_ADDR_HI) << 32); + } + + printk(KERN_DEBUG "mpic: - HT:%02x.%x %s MSI mapping found @ 0x%lx\n", + PCI_SLOT(devfn), PCI_FUNC(devfn), + flags & HT_MSI_FLAGS_ENABLE ? "enabled" : "disabled", addr); + + if (!(flags & HT_MSI_FLAGS_ENABLE)) + writeb(flags | HT_MSI_FLAGS_ENABLE, base + HT_MSI_FLAGS); +} +#else +static void __init mpic_scan_ht_msi(struct mpic *mpic, u8 __iomem *devbase, + unsigned int devfn) +{ + return; +} +#endif + static void __init mpic_scan_ht_pic(struct mpic *mpic, u8 __iomem *devbase, unsigned int devfn, u32 vdid) { @@ -468,6 +526,7 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) goto next; mpic_scan_ht_pic(mpic, devbase, devfn, l); + mpic_scan_ht_msi(mpic, devbase, devfn); next: /* next device, if function 0 */ @@ -559,7 +618,7 @@ static irqreturn_t mpic_ipi_action(int irq, void *dev_id) */ -static void mpic_unmask_irq(unsigned int irq) +void mpic_unmask_irq(unsigned int irq) { unsigned int loops = 100000; struct mpic *mpic = mpic_from_irq(irq); @@ -579,7 +638,7 @@ static void mpic_unmask_irq(unsigned int irq) } while(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK); } -static void mpic_mask_irq(unsigned int irq) +void mpic_mask_irq(unsigned int irq) { unsigned int loops = 100000; struct mpic *mpic = mpic_from_irq(irq); @@ -600,7 +659,7 @@ static void mpic_mask_irq(unsigned int irq) } while(!(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK)); } -static void mpic_end_irq(unsigned int irq) +void mpic_end_irq(unsigned int irq) { struct mpic *mpic = mpic_from_irq(irq); @@ -733,7 +792,7 @@ static unsigned int mpic_type_to_vecpri(struct mpic *mpic, unsigned int type) } } -static int mpic_set_irq_type(unsigned int virq, unsigned int flow_type) +int mpic_set_irq_type(unsigned int virq, unsigned int flow_type) { struct mpic *mpic = mpic_from_irq(virq); unsigned int src = mpic_irq_to_hw(virq); @@ -834,6 +893,8 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq, if (hw >= mpic->irq_count) return -EINVAL; + mpic_msi_reserve_hwirq(mpic, hw); + /* Default chip */ chip = &mpic->hc_irq; @@ -1142,8 +1203,10 @@ void __init mpic_init(struct mpic *mpic) /* Do the HT PIC fixups on U3 broken mpic */ DBG("MPIC flags: %x\n", mpic->flags); - if ((mpic->flags & MPIC_U3_HT_IRQS) && (mpic->flags & MPIC_PRIMARY)) - mpic_scan_ht_pics(mpic); + if ((mpic->flags & MPIC_U3_HT_IRQS) && (mpic->flags & MPIC_PRIMARY)) { + mpic_scan_ht_pics(mpic); + mpic_u3msi_init(mpic); + } for (i = 0; i < mpic->num_sources; i++) { /* start with vector = source number, and masked */ @@ -1167,6 +1230,12 @@ void __init mpic_init(struct mpic *mpic) /* Set current processor priority to 0 */ mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), 0); + +#ifdef CONFIG_PM + /* allocate memory to save mpic state */ + mpic->save_data = alloc_bootmem(mpic->num_sources * sizeof(struct mpic_irq_save)); + BUG_ON(mpic->save_data == NULL); +#endif } void __init mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio) @@ -1333,8 +1402,11 @@ unsigned int mpic_get_one_irq(struct mpic *mpic) #ifdef DEBUG_LOW DBG("%s: get_one_irq(): %d\n", mpic->name, src); #endif - if (unlikely(src == mpic->spurious_vec)) + if (unlikely(src == mpic->spurious_vec)) { + if (mpic->flags & MPIC_SPV_EOI) + mpic_eoi(mpic); return NO_IRQ; + } return irq_linear_revmap(mpic->irqhost, src); } @@ -1417,3 +1489,79 @@ void __devinit smp_mpic_setup_cpu(int cpu) mpic_setup_this_cpu(); } #endif /* CONFIG_SMP */ + +#ifdef CONFIG_PM +static int mpic_suspend(struct sys_device *dev, pm_message_t state) +{ + struct mpic *mpic = container_of(dev, struct mpic, sysdev); + int i; + + for (i = 0; i < mpic->num_sources; i++) { + mpic->save_data[i].vecprio = + mpic_irq_read(i, MPIC_INFO(IRQ_VECTOR_PRI)); + mpic->save_data[i].dest = + mpic_irq_read(i, MPIC_INFO(IRQ_DESTINATION)); + } + + return 0; +} + +static int mpic_resume(struct sys_device *dev) +{ + struct mpic *mpic = container_of(dev, struct mpic, sysdev); + int i; + + for (i = 0; i < mpic->num_sources; i++) { + mpic_irq_write(i, MPIC_INFO(IRQ_VECTOR_PRI), + mpic->save_data[i].vecprio); + mpic_irq_write(i, MPIC_INFO(IRQ_DESTINATION), + mpic->save_data[i].dest); + +#ifdef CONFIG_MPIC_U3_HT_IRQS + { + struct mpic_irq_fixup *fixup = &mpic->fixups[i]; + + if (fixup->base) { + /* we use the lowest bit in an inverted meaning */ + if ((mpic->save_data[i].fixup_data & 1) == 0) + continue; + + /* Enable and configure */ + writeb(0x10 + 2 * fixup->index, fixup->base + 2); + + writel(mpic->save_data[i].fixup_data & ~1, + fixup->base + 4); + } + } +#endif + } /* end for loop */ + + return 0; +} +#endif + +static struct sysdev_class mpic_sysclass = { +#ifdef CONFIG_PM + .resume = mpic_resume, + .suspend = mpic_suspend, +#endif + set_kset_name("mpic"), +}; + +static int mpic_init_sys(void) +{ + struct mpic *mpic = mpics; + int error, id = 0; + + error = sysdev_class_register(&mpic_sysclass); + + while (mpic && !error) { + mpic->sysdev.cls = &mpic_sysclass; + mpic->sysdev.id = id++; + error = sysdev_register(&mpic->sysdev); + mpic = mpic->next; + } + return error; +} + +device_initcall(mpic_init_sys); diff --git a/arch/powerpc/sysdev/mpic.h b/arch/powerpc/sysdev/mpic.h new file mode 100644 index 00000000000..3a1c3d2c594 --- /dev/null +++ b/arch/powerpc/sysdev/mpic.h @@ -0,0 +1,38 @@ +#ifndef _POWERPC_SYSDEV_MPIC_H +#define _POWERPC_SYSDEV_MPIC_H + +/* + * Copyright 2006-2007, Michael Ellerman, IBM Corporation. + * + * 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; version 2 of the + * License. + * + */ + +#ifdef CONFIG_PCI_MSI +extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq); +extern int mpic_msi_init_allocator(struct mpic *mpic); +extern irq_hw_number_t mpic_msi_alloc_hwirqs(struct mpic *mpic, int num); +extern void mpic_msi_free_hwirqs(struct mpic *mpic, int offset, int num); +extern int mpic_u3msi_init(struct mpic *mpic); +#else +static inline void mpic_msi_reserve_hwirq(struct mpic *mpic, + irq_hw_number_t hwirq) +{ + return; +} + +static inline int mpic_u3msi_init(struct mpic *mpic) +{ + return -1; +} +#endif + +extern int mpic_set_irq_type(unsigned int virq, unsigned int flow_type); +extern void mpic_end_irq(unsigned int irq); +extern void mpic_mask_irq(unsigned int irq); +extern void mpic_unmask_irq(unsigned int irq); + +#endif /* _POWERPC_SYSDEV_MPIC_H */ diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c new file mode 100644 index 00000000000..b076793033c --- /dev/null +++ b/arch/powerpc/sysdev/mpic_msi.c @@ -0,0 +1,183 @@ +/* + * Copyright 2006-2007, Michael Ellerman, IBM Corporation. + * + * 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; version 2 of the + * License. + * + */ + +#include <linux/irq.h> +#include <linux/bootmem.h> +#include <linux/bitmap.h> +#include <linux/msi.h> +#include <asm/mpic.h> +#include <asm/prom.h> +#include <asm/hw_irq.h> +#include <asm/ppc-pci.h> + + +static void __mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq) +{ + pr_debug("mpic: reserving hwirq 0x%lx\n", hwirq); + bitmap_allocate_region(mpic->hwirq_bitmap, hwirq, 0); +} + +void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq) +{ + unsigned long flags; + + /* The mpic calls this even when there is no allocator setup */ + if (!mpic->hwirq_bitmap) + return; + + spin_lock_irqsave(&mpic->bitmap_lock, flags); + __mpic_msi_reserve_hwirq(mpic, hwirq); + spin_unlock_irqrestore(&mpic->bitmap_lock, flags); +} + +irq_hw_number_t mpic_msi_alloc_hwirqs(struct mpic *mpic, int num) +{ + unsigned long flags; + int offset, order = get_count_order(num); + + spin_lock_irqsave(&mpic->bitmap_lock, flags); + /* + * This is fast, but stricter than we need. We might want to add + * a fallback routine which does a linear search with no alignment. + */ + offset = bitmap_find_free_region(mpic->hwirq_bitmap, mpic->irq_count, + order); + spin_unlock_irqrestore(&mpic->bitmap_lock, flags); + + pr_debug("mpic: allocated 0x%x (2^%d) at offset 0x%x\n", + num, order, offset); + + return offset; +} + +void mpic_msi_free_hwirqs(struct mpic *mpic, int offset, int num) +{ + unsigned long flags; + int order = get_count_order(num); + + pr_debug("mpic: freeing 0x%x (2^%d) at offset 0x%x\n", + num, order, offset); + + spin_lock_irqsave(&mpic->bitmap_lock, flags); + bitmap_release_region(mpic->hwirq_bitmap, offset, order); + spin_unlock_irqrestore(&mpic->bitmap_lock, flags); +} + +#ifdef CONFIG_MPIC_U3_HT_IRQS +static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) +{ + irq_hw_number_t hwirq; + struct irq_host_ops *ops = mpic->irqhost->ops; + struct device_node *np; + int flags, index, i; + struct of_irq oirq; + + pr_debug("mpic: found U3, guessing msi allocator setup\n"); + + /* Reserve source numbers we know are reserved in the HW */ + for (i = 0; i < 8; i++) + __mpic_msi_reserve_hwirq(mpic, i); + + for (i = 42; i < 46; i++) + __mpic_msi_reserve_hwirq(mpic, i); + + for (i = 100; i < 105; i++) + __mpic_msi_reserve_hwirq(mpic, i); + + np = NULL; + while ((np = of_find_all_nodes(np))) { + pr_debug("mpic: mapping hwirqs for %s\n", np->full_name); + + index = 0; + while (of_irq_map_one(np, index++, &oirq) == 0) { + ops->xlate(mpic->irqhost, NULL, oirq.specifier, + oirq.size, &hwirq, &flags); + __mpic_msi_reserve_hwirq(mpic, hwirq); + } + } + + return 0; +} +#else +static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) +{ + return -1; +} +#endif + +static int mpic_msi_reserve_dt_hwirqs(struct mpic *mpic) +{ + int i, len; + const u32 *p; + + p = of_get_property(mpic->of_node, "msi-available-ranges", &len); + if (!p) { + pr_debug("mpic: no msi-available-ranges property found on %s\n", + mpic->of_node->full_name); + return -ENODEV; + } + + if (len % 8 != 0) { + printk(KERN_WARNING "mpic: Malformed msi-available-ranges " + "property on %s\n", mpic->of_node->full_name); + return -EINVAL; + } + + bitmap_allocate_region(mpic->hwirq_bitmap, 0, + get_count_order(mpic->irq_count)); + + /* Format is: (<u32 start> <u32 count>)+ */ + len /= sizeof(u32); + for (i = 0; i < len / 2; i++, p += 2) + mpic_msi_free_hwirqs(mpic, *p, *(p + 1)); + + return 0; +} + +int mpic_msi_init_allocator(struct mpic *mpic) +{ + int rc, size; + + BUG_ON(mpic->hwirq_bitmap); + spin_lock_init(&mpic->bitmap_lock); + + size = BITS_TO_LONGS(mpic->irq_count) * sizeof(long); + pr_debug("mpic: allocator bitmap size is 0x%x bytes\n", size); + + if (mem_init_done) + mpic->hwirq_bitmap = kmalloc(size, GFP_KERNEL); + else + mpic->hwirq_bitmap = alloc_bootmem(size); + + if (!mpic->hwirq_bitmap) { + pr_debug("mpic: ENOMEM allocating allocator bitmap!\n"); + return -ENOMEM; + } + + memset(mpic->hwirq_bitmap, 0, size); + + rc = mpic_msi_reserve_dt_hwirqs(mpic); + if (rc) { + if (mpic->flags & MPIC_U3_HT_IRQS) + rc = mpic_msi_reserve_u3_hwirqs(mpic); + + if (rc) + goto out_free; + } + + return 0; + + out_free: + if (mem_init_done) + kfree(mpic->hwirq_bitmap); + + mpic->hwirq_bitmap = NULL; + return rc; +} diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c new file mode 100644 index 00000000000..305b864c25d --- /dev/null +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -0,0 +1,186 @@ +/* + * Copyright 2006, Segher Boessenkool, IBM Corporation. + * Copyright 2006-2007, Michael Ellerman, IBM Corporation. + * + * 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; version 2 of the + * License. + * + */ + +#include <linux/irq.h> +#include <linux/bootmem.h> +#include <linux/msi.h> +#include <asm/mpic.h> +#include <asm/prom.h> +#include <asm/hw_irq.h> +#include <asm/ppc-pci.h> + +#include "mpic.h" + +/* A bit ugly, can we get this from the pci_dev somehow? */ +static struct mpic *msi_mpic; + +static void mpic_u3msi_mask_irq(unsigned int irq) +{ + mask_msi_irq(irq); + mpic_mask_irq(irq); +} + +static void mpic_u3msi_unmask_irq(unsigned int irq) +{ + mpic_unmask_irq(irq); + unmask_msi_irq(irq); +} + +static struct irq_chip mpic_u3msi_chip = { + .shutdown = mpic_u3msi_mask_irq, + .mask = mpic_u3msi_mask_irq, + .unmask = mpic_u3msi_unmask_irq, + .eoi = mpic_end_irq, + .set_type = mpic_set_irq_type, + .typename = "MPIC-U3MSI", +}; + +static u64 read_ht_magic_addr(struct pci_dev *pdev, unsigned int pos) +{ + u8 flags; + u32 tmp; + u64 addr; + + pci_read_config_byte(pdev, pos + HT_MSI_FLAGS, &flags); + + if (flags & HT_MSI_FLAGS_FIXED) + return HT_MSI_FIXED_ADDR; + + pci_read_config_dword(pdev, pos + HT_MSI_ADDR_LO, &tmp); + addr = tmp & HT_MSI_ADDR_LO_MASK; + pci_read_config_dword(pdev, pos + HT_MSI_ADDR_HI, &tmp); + addr = addr | ((u64)tmp << 32); + + return addr; +} + +static u64 find_ht_magic_addr(struct pci_dev *pdev) +{ + struct pci_bus *bus; + unsigned int pos; + + for (bus = pdev->bus; bus; bus = bus->parent) { + pos = pci_find_ht_capability(bus->self, HT_CAPTYPE_MSI_MAPPING); + if (pos) + return read_ht_magic_addr(bus->self, pos); + } + + return 0; +} + +static int u3msi_msi_check_device(struct pci_dev *pdev, int nvec, int type) +{ + if (type == PCI_CAP_ID_MSIX) + pr_debug("u3msi: MSI-X untested, trying anyway.\n"); + + /* If we can't find a magic address then MSI ain't gonna work */ + if (find_ht_magic_addr(pdev) == 0) { + pr_debug("u3msi: no magic address found for %s\n", + pci_name(pdev)); + return -ENXIO; + } + + return 0; +} + +static void u3msi_teardown_msi_irqs(struct pci_dev *pdev) +{ + struct msi_desc *entry; + + list_for_each_entry(entry, &pdev->msi_list, list) { + if (entry->irq == NO_IRQ) + continue; + + set_irq_msi(entry->irq, NULL); + mpic_msi_free_hwirqs(msi_mpic, virq_to_hw(entry->irq), 1); + irq_dispose_mapping(entry->irq); + } + + return; +} + +static void u3msi_compose_msi_msg(struct pci_dev *pdev, int virq, + struct msi_msg *msg) +{ + u64 addr; + + addr = find_ht_magic_addr(pdev); + msg->address_lo = addr & 0xFFFFFFFF; + msg->address_hi = addr >> 32; + msg->data = virq_to_hw(virq); + + pr_debug("u3msi: allocated virq 0x%x (hw 0x%lx) at address 0x%lx\n", + virq, virq_to_hw(virq), addr); +} + +static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) +{ + irq_hw_number_t hwirq; + int rc; + unsigned int virq; + struct msi_desc *entry; + struct msi_msg msg; + + list_for_each_entry(entry, &pdev->msi_list, list) { + hwirq = mpic_msi_alloc_hwirqs(msi_mpic, 1); + if (hwirq < 0) { + rc = hwirq; + pr_debug("u3msi: failed allocating hwirq\n"); + goto out_free; + } + + virq = irq_create_mapping(msi_mpic->irqhost, hwirq); + if (virq == NO_IRQ) { + pr_debug("u3msi: failed mapping hwirq 0x%lx\n", hwirq); + mpic_msi_free_hwirqs(msi_mpic, hwirq, 1); + rc = -ENOSPC; + goto out_free; + } + + set_irq_msi(virq, entry); + set_irq_chip(virq, &mpic_u3msi_chip); + set_irq_type(virq, IRQ_TYPE_EDGE_RISING); + + u3msi_compose_msi_msg(pdev, virq, &msg); + write_msi_msg(virq, &msg); + + hwirq++; + } + + return 0; + + out_free: + u3msi_teardown_msi_irqs(pdev); + return rc; +} + +int mpic_u3msi_init(struct mpic *mpic) +{ + int rc; + + rc = mpic_msi_init_allocator(mpic); + if (rc) { + pr_debug("u3msi: Error allocating bitmap!\n"); + return rc; + } + + pr_debug("u3msi: Registering MPIC U3 MSI callbacks.\n"); + + BUG_ON(msi_mpic); + msi_mpic = mpic; + + WARN_ON(ppc_md.setup_msi_irqs); + ppc_md.setup_msi_irqs = u3msi_setup_msi_irqs; + ppc_md.teardown_msi_irqs = u3msi_teardown_msi_irqs; + ppc_md.msi_check_device = u3msi_msi_check_device; + + return 0; +} diff --git a/arch/powerpc/sysdev/rom.c b/arch/powerpc/sysdev/rom.c deleted file mode 100644 index c855a3b298a..00000000000 --- a/arch/powerpc/sysdev/rom.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * ROM device registration - * - * (C) 2006 MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/kernel.h> -#include <asm/of_device.h> -#include <asm/of_platform.h> - -static int __init powerpc_flash_init(void) -{ - struct device_node *node = NULL; - - /* - * Register all the devices which type is "rom" - */ - while ((node = of_find_node_by_type(node, "rom")) != NULL) { - if (node->name == NULL) { - printk(KERN_WARNING "powerpc_flash_init: found 'rom' " - "device, but with no name, skipping...\n"); - continue; - } - of_platform_device_create(node, node->name, NULL); - } - return 0; -} - -arch_initcall(powerpc_flash_init); diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c index 337039ee51e..7d3b09b7d54 100644 --- a/arch/powerpc/sysdev/tsi108_dev.c +++ b/arch/powerpc/sysdev/tsi108_dev.c @@ -107,8 +107,9 @@ static int __init tsi108_eth_of_init(void) goto err; } - mac_addr = of_get_property(np, "address", NULL); - memcpy(tsi_eth_data.mac_addr, mac_addr, 6); + mac_addr = of_get_mac_address(np); + if (mac_addr) + memcpy(tsi_eth_data.mac_addr, mac_addr, 6); ph = of_get_property(np, "phy-handle", NULL); phy = of_find_node_by_phandle(*ph); @@ -129,6 +130,8 @@ static int __init tsi108_eth_of_init(void) tsi_eth_data.phyregs = res.start; tsi_eth_data.phy = *phy_id; tsi_eth_data.irq_num = irq_of_parse_and_map(np, 0); + if (of_device_is_compatible(phy, "bcm54xx")) + tsi_eth_data.phy_type = TSI108_PHY_BCM54XX; of_node_put(phy); ret = platform_device_add_data(tsi_eth_dev, &tsi_eth_data, diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index 58b9e7f8abf..2153163fa59 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -35,6 +35,7 @@ #include <asm/machdep.h> #include <asm/pci-bridge.h> #include <asm/tsi108.h> +#include <asm/tsi108_pci.h> #include <asm/tsi108_irq.h> #include <asm/prom.h> @@ -49,6 +50,7 @@ ((((bus)<<16) | ((devfunc)<<8) | (offset & 0xfc)) + tsi108_pci_cfg_base) u32 tsi108_pci_cfg_base; +static u32 tsi108_pci_cfg_phys; u32 tsi108_csr_vir_base; static struct device_node *pci_irq_node; static struct irq_host *pci_irq_host; @@ -185,7 +187,7 @@ tsi108_direct_read_config(struct pci_bus *bus, unsigned int devfn, int offset, void tsi108_clear_pci_cfg_error(void) { - tsi108_clear_pci_error(TSI108_PCI_CFG_BASE_PHYS); + tsi108_clear_pci_error(tsi108_pci_cfg_phys); } static struct pci_ops tsi108_direct_pci_ops = { @@ -193,17 +195,17 @@ static struct pci_ops tsi108_direct_pci_ops = { tsi108_direct_write_config }; -int __init tsi108_setup_pci(struct device_node *dev) +int __init tsi108_setup_pci(struct device_node *dev, u32 cfg_phys, int primary) { int len; struct pci_controller *hose; struct resource rsrc; const int *bus_range; - int primary = 0, has_address = 0; + int has_address = 0; /* PCI Config mapping */ - tsi108_pci_cfg_base = (u32)ioremap(TSI108_PCI_CFG_BASE_PHYS, - TSI108_PCI_CFG_SIZE); + tsi108_pci_cfg_base = (u32)ioremap(cfg_phys, TSI108_PCI_CFG_SIZE); + tsi108_pci_cfg_phys = cfg_phys; DBG("TSI_PCI: %s tsi108_pci_cfg_base=0x%x\n", __FUNCTION__, tsi108_pci_cfg_base); diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 968fb40af9d..89059895a20 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -221,7 +221,7 @@ static struct uic * __init uic_init_one(struct device_node *node) const u32 *indexp, *dcrreg; int len; - BUG_ON(! device_is_compatible(node, "ibm,uic")); + BUG_ON(! of_device_is_compatible(node, "ibm,uic")); uic = alloc_bootmem(sizeof(*uic)); if (! uic) diff --git a/arch/ppc/syslib/ppc4xx_sgdma.c b/arch/ppc/syslib/ppc4xx_sgdma.c index 5dadca3e0d6..c4b369b50f9 100644 --- a/arch/ppc/syslib/ppc4xx_sgdma.c +++ b/arch/ppc/syslib/ppc4xx_sgdma.c @@ -23,10 +23,10 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/module.h> +#include <linux/dma-mapping.h> #include <asm/system.h> #include <asm/io.h> -#include <asm/dma-mapping.h> #include <asm/ppc4xx_dma.h> void |