diff options
Diffstat (limited to 'arch/powerpc')
106 files changed, 5746 insertions, 314 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 0df57466e783..ba3948c70072 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -704,7 +704,7 @@ config PPC_PCI_CHOICE config PCI bool "PCI support" if PPC_PCI_CHOICE default y if !40x && !CPM2 && !8xx && !PPC_83xx \ - && !PPC_85xx && !PPC_86xx + && !PPC_85xx && !PPC_86xx && !GAMECUBE_COMMON default PCI_PERMEDIA if !4xx && !CPM2 && !8xx default PCI_QSPAN if !4xx && !CPM2 && 8xx select ARCH_SUPPORTS_MSI diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index bf3382f1904d..5cdd7ed9a12e 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -254,6 +254,14 @@ config PPC_EARLY_DEBUG_CPM using a CPM-based serial port. This assumes that the bootwrapper has run, and set up the CPM in a particular way. +config PPC_EARLY_DEBUG_USBGECKO + bool "Early debugging through the USB Gecko adapter" + depends on GAMECUBE_COMMON + select USBGECKO_UDBG + help + Select this to enable early debugging for Nintendo GameCube/Wii + consoles via an external USB Gecko adapter. + endchoice config PPC_EARLY_DEBUG_44x_PHYSLOW diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 7bfc8ad87798..bb2465bcb327 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -66,7 +66,7 @@ src-wlib := string.S crt0.S crtsavres.S stdio.c main.c \ gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \ 4xx.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c bamboo.c \ cpm-serial.c stdlib.c mpc52xx-psc.c planetcore.c uartlite.c \ - fsl-soc.c mpc8xx.c pq2.c + fsl-soc.c mpc8xx.c pq2.c ugecon.c src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c \ cuboot-ebony.c cuboot-hotfoot.c treeboot-ebony.c prpmc2800.c \ ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \ @@ -76,7 +76,8 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \ cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \ virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \ - cuboot-acadia.c cuboot-amigaone.c cuboot-kilauea.c + cuboot-acadia.c cuboot-amigaone.c cuboot-kilauea.c \ + gamecube-head.S gamecube.c wii-head.S wii.c src-boot := $(src-wlib) $(src-plat) empty.c src-boot := $(addprefix $(obj)/, $(src-boot)) @@ -254,6 +255,8 @@ image-$(CONFIG_KSI8560) += cuImage.ksi8560 image-$(CONFIG_STORCENTER) += cuImage.storcenter image-$(CONFIG_MPC7448HPC2) += cuImage.mpc7448hpc2 image-$(CONFIG_PPC_C2K) += cuImage.c2k +image-$(CONFIG_GAMECUBE) += dtbImage.gamecube +image-$(CONFIG_WII) += dtbImage.wii # Board port in arch/powerpc/platform/amigaone/Kconfig image-$(CONFIG_AMIGAONE) += cuImage.amigaone diff --git a/arch/powerpc/boot/dts/gamecube.dts b/arch/powerpc/boot/dts/gamecube.dts new file mode 100644 index 000000000000..ef3be0e58b02 --- /dev/null +++ b/arch/powerpc/boot/dts/gamecube.dts @@ -0,0 +1,114 @@ +/* + * arch/powerpc/boot/dts/gamecube.dts + * + * Nintendo GameCube platform device tree source + * Copyright (C) 2007-2009 The GameCube Linux Team + * Copyright (C) 2007,2008,2009 Albert Herranz + * + * 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. + * + */ + +/dts-v1/; + +/ { + model = "nintendo,gamecube"; + compatible = "nintendo,gamecube"; + #address-cells = <1>; + #size-cells = <1>; + + chosen { + bootargs = "root=/dev/gcnsda2 rootwait udbg-immortal"; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x01800000>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,gekko@0 { + device_type = "cpu"; + reg = <0>; + clock-frequency = <486000000>; /* 486MHz */ + bus-frequency = <162000000>; /* 162MHz core-to-bus 3x */ + timebase-frequency = <40500000>; /* 162MHz / 4 */ + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; + d-cache-size = <32768>; + }; + }; + + /* devices contained int the flipper chipset */ + flipper { + #address-cells = <1>; + #size-cells = <1>; + compatible = "nintendo,flipper"; + ranges = <0x0c000000 0x0c000000 0x00010000>; + interrupt-parent = <&PIC>; + + video@0c002000 { + compatible = "nintendo,flipper-vi"; + reg = <0x0c002000 0x100>; + interrupts = <8>; + }; + + processor-interface@0c003000 { + compatible = "nintendo,flipper-pi"; + reg = <0x0c003000 0x100>; + + PIC: pic { + #interrupt-cells = <1>; + compatible = "nintendo,flipper-pic"; + interrupt-controller; + }; + }; + + dsp@0c005000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "nintendo,flipper-dsp"; + reg = <0x0c005000 0x200>; + interrupts = <6>; + + memory@0 { + compatible = "nintendo,flipper-aram"; + reg = <0 0x1000000>; /* 16MB */ + }; + }; + + disk@0c006000 { + compatible = "nintendo,flipper-di"; + reg = <0x0c006000 0x40>; + interrupts = <2>; + }; + + audio@0c006c00 { + compatible = "nintendo,flipper-ai"; + reg = <0x0c006c00 0x20>; + interrupts = <6>; + }; + + gamepad-controller@0c006400 { + compatible = "nintendo,flipper-si"; + reg = <0x0c006400 0x100>; + interrupts = <3>; + }; + + /* External Interface bus */ + exi@0c006800 { + compatible = "nintendo,flipper-exi"; + reg = <0x0c006800 0x40>; + virtual-reg = <0x0c006800>; + interrupts = <4>; + }; + }; +}; + diff --git a/arch/powerpc/boot/dts/mpc8315erdb.dts b/arch/powerpc/boot/dts/mpc8315erdb.dts index 32e10f588c1d..8a3a4f3ef831 100644 --- a/arch/powerpc/boot/dts/mpc8315erdb.dts +++ b/arch/powerpc/boot/dts/mpc8315erdb.dts @@ -204,6 +204,7 @@ interrupt-parent = <&ipic>; tbi-handle = <&tbi0>; phy-handle = < &phy0 >; + fsl,magic-packet; mdio@520 { #address-cells = <1>; @@ -246,6 +247,7 @@ interrupt-parent = <&ipic>; tbi-handle = <&tbi1>; phy-handle = < &phy1 >; + fsl,magic-packet; mdio@520 { #address-cells = <1>; @@ -309,6 +311,22 @@ interrupt-parent = <&ipic>; }; + gtm1: timer@500 { + compatible = "fsl,mpc8315-gtm", "fsl,gtm"; + reg = <0x500 0x100>; + interrupts = <90 8 78 8 84 8 72 8>; + interrupt-parent = <&ipic>; + clock-frequency = <133333333>; + }; + + timer@600 { + compatible = "fsl,mpc8315-gtm", "fsl,gtm"; + reg = <0x600 0x100>; + interrupts = <91 8 79 8 85 8 73 8>; + interrupt-parent = <&ipic>; + clock-frequency = <133333333>; + }; + /* IPIC * interrupts cell = <intr #, sense> * sense values match linux IORESOURCE_IRQ_* defines: @@ -337,6 +355,15 @@ 0x59 0x8>; interrupt-parent = < &ipic >; }; + + pmc: power@b00 { + compatible = "fsl,mpc8315-pmc", "fsl,mpc8313-pmc", + "fsl,mpc8349-pmc"; + reg = <0xb00 0x100 0xa00 0x100>; + interrupts = <80 8>; + interrupt-parent = <&ipic>; + fsl,mpc8313-wakeup-timer = <>m1>; + }; }; pci0: pci@e0008500 { diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts index feeeb7f9d609..b53d1df11e2d 100644 --- a/arch/powerpc/boot/dts/mpc8349emitx.dts +++ b/arch/powerpc/boot/dts/mpc8349emitx.dts @@ -63,6 +63,24 @@ reg = <0x200 0x100>; }; + gpio1: gpio-controller@c00 { + #gpio-cells = <2>; + compatible = "fsl,mpc8349-gpio"; + reg = <0xc00 0x100>; + interrupts = <74 0x8>; + interrupt-parent = <&ipic>; + gpio-controller; + }; + + gpio2: gpio-controller@d00 { + #gpio-cells = <2>; + compatible = "fsl,mpc8349-gpio"; + reg = <0xd00 0x100>; + interrupts = <75 0x8>; + interrupt-parent = <&ipic>; + gpio-controller; + }; + i2c@3000 { #address-cells = <1>; #size-cells = <0>; @@ -72,6 +90,12 @@ interrupts = <14 0x8>; interrupt-parent = <&ipic>; dfsrr; + + eeprom: at24@50 { + compatible = "st-micro,24c256"; + reg = <0x50>; + }; + }; i2c@3100 { @@ -91,6 +115,25 @@ interrupt-parent = <&ipic>; }; + pcf1: iexp@38 { + #gpio-cells = <2>; + compatible = "ti,pcf8574a"; + reg = <0x38>; + gpio-controller; + }; + + pcf2: iexp@39 { + #gpio-cells = <2>; + compatible = "ti,pcf8574a"; + reg = <0x39>; + gpio-controller; + }; + + spd: at24@51 { + compatible = "at24,spd"; + reg = <0x51>; + }; + mcu_pio: mcu@a { #gpio-cells = <2>; compatible = "fsl,mc9s08qg8-mpc8349emitx", @@ -275,6 +318,24 @@ reg = <0x700 0x100>; device_type = "ipic"; }; + + gpio-leds { + compatible = "gpio-leds"; + + green { + label = "Green"; + gpios = <&pcf1 0 1>; + linux,default-trigger = "heartbeat"; + }; + + yellow { + label = "Yellow"; + gpios = <&pcf1 1 1>; + /* linux,default-trigger = "heartbeat"; */ + default-state = "on"; + }; + }; + }; pci0: pci@e0008500 { @@ -331,7 +392,26 @@ compatible = "fsl,mpc8349e-localbus", "fsl,pq2pro-localbus"; reg = <0xe0005000 0xd8>; - ranges = <0x3 0x0 0xf0000000 0x210>; + ranges = <0x0 0x0 0xfe000000 0x1000000 /* flash */ + 0x1 0x0 0xf8000000 0x20000 /* VSC 7385 */ + 0x2 0x0 0xf9000000 0x200000 /* exp slot */ + 0x3 0x0 0xf0000000 0x210>; /* CF slot */ + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0x0 0x0 0x800000>; + bank-width = <2>; + device-width = <1>; + }; + + flash@0,800000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x0 0x800000 0x800000>; + bank-width = <2>; + device-width = <1>; + }; pata@3,0 { compatible = "fsl,mpc8349emitx-pata", "ata-generic"; diff --git a/arch/powerpc/boot/dts/wii.dts b/arch/powerpc/boot/dts/wii.dts new file mode 100644 index 000000000000..77528c9a8dbd --- /dev/null +++ b/arch/powerpc/boot/dts/wii.dts @@ -0,0 +1,218 @@ +/* + * arch/powerpc/boot/dts/wii.dts + * + * Nintendo Wii platform device tree source + * Copyright (C) 2008-2009 The GameCube Linux Team + * Copyright (C) 2008,2009 Albert Herranz + * + * 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. + * + */ + +/dts-v1/; + +/* + * This is commented-out for now. + * Until a later patch is merged, the kernel can use only the first + * contiguous RAM range and will BUG() if the memreserve is outside + * that range. + */ +/*/memreserve/ 0x10000000 0x0004000;*/ /* DSP RAM */ + +/ { + model = "nintendo,wii"; + compatible = "nintendo,wii"; + #address-cells = <1>; + #size-cells = <1>; + + chosen { + bootargs = "root=/dev/mmcblk0p2 rootwait udbg-immortal"; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x01800000 /* MEM1 24MB 1T-SRAM */ + 0x10000000 0x04000000>; /* MEM2 64MB GDDR3 */ + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,broadway@0 { + device_type = "cpu"; + reg = <0>; + clock-frequency = <729000000>; /* 729MHz */ + bus-frequency = <243000000>; /* 243MHz core-to-bus 3x */ + timebase-frequency = <60750000>; /* 243MHz / 4 */ + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <32768>; + d-cache-size = <32768>; + }; + }; + + /* devices contained in the hollywood chipset */ + hollywood { + #address-cells = <1>; + #size-cells = <1>; + compatible = "nintendo,hollywood"; + ranges = <0x0c000000 0x0c000000 0x01000000 + 0x0d000000 0x0d000000 0x00800000 + 0x0d800000 0x0d800000 0x00800000>; + interrupt-parent = <&PIC0>; + + video@0c002000 { + compatible = "nintendo,hollywood-vi", + "nintendo,flipper-vi"; + reg = <0x0c002000 0x100>; + interrupts = <8>; + }; + + processor-interface@0c003000 { + compatible = "nintendo,hollywood-pi", + "nintendo,flipper-pi"; + reg = <0x0c003000 0x100>; + + PIC0: pic0 { + #interrupt-cells = <1>; + compatible = "nintendo,flipper-pic"; + interrupt-controller; + }; + }; + + dsp@0c005000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "nintendo,hollywood-dsp", + "nintendo,flipper-dsp"; + reg = <0x0c005000 0x200>; + interrupts = <6>; + }; + + gamepad-controller@0d006400 { + compatible = "nintendo,hollywood-si", + "nintendo,flipper-si"; + reg = <0x0d006400 0x100>; + interrupts = <3>; + }; + + audio@0c006c00 { + compatible = "nintendo,hollywood-ai", + "nintendo,flipper-ai"; + reg = <0x0d006c00 0x20>; + interrupts = <6>; + }; + + /* External Interface bus */ + exi@0d006800 { + compatible = "nintendo,hollywood-exi", + "nintendo,flipper-exi"; + reg = <0x0d006800 0x40>; + virtual-reg = <0x0d006800>; + interrupts = <4>; + }; + + usb@0d040000 { + compatible = "nintendo,hollywood-usb-ehci", + "usb-ehci"; + reg = <0x0d040000 0x100>; + interrupts = <4>; + interrupt-parent = <&PIC1>; + }; + + usb@0d050000 { + compatible = "nintendo,hollywood-usb-ohci", + "usb-ohci"; + reg = <0x0d050000 0x100>; + interrupts = <5>; + interrupt-parent = <&PIC1>; + }; + + usb@0d060000 { + compatible = "nintendo,hollywood-usb-ohci", + "usb-ohci"; + reg = <0x0d060000 0x100>; + interrupts = <6>; + interrupt-parent = <&PIC1>; + }; + + sd@0d070000 { + compatible = "nintendo,hollywood-sdhci", + "sdhci"; + reg = <0x0d070000 0x200>; + interrupts = <7>; + interrupt-parent = <&PIC1>; + }; + + sdio@0d080000 { + compatible = "nintendo,hollywood-sdhci", + "sdhci"; + reg = <0x0d080000 0x200>; + interrupts = <8>; + interrupt-parent = <&PIC1>; + }; + + ipc@0d000000 { + compatible = "nintendo,hollywood-ipc"; + reg = <0x0d000000 0x10>; + interrupts = <30>; + interrupt-parent = <&PIC1>; + }; + + PIC1: pic1@0d800030 { + #interrupt-cells = <1>; + compatible = "nintendo,hollywood-pic"; + reg = <0x0d800030 0x10>; + interrupt-controller; + interrupts = <14>; + }; + + GPIO: gpio@0d8000c0 { + #gpio-cells = <2>; + compatible = "nintendo,hollywood-gpio"; + reg = <0x0d8000c0 0x40>; + gpio-controller; + + /* + * This is commented out while a standard binding + * for i2c over gpio is defined. + */ + /* + i2c-video { + #address-cells = <1>; + #size-cells = <0>; + compatible = "i2c-gpio"; + + gpios = <&GPIO 15 0 + &GPIO 14 0>; + clock-frequency = <250000>; + no-clock-stretching; + scl-is-open-drain; + sda-is-open-drain; + sda-enforce-dir; + + AVE: audio-video-encoder@70 { + compatible = "nintendo,wii-audio-video-encoder"; + reg = <0x70>; + }; + }; + */ + }; + + control@0d800100 { + compatible = "nintendo,hollywood-control"; + reg = <0x0d800100 0x300>; + }; + + disk@0d806000 { + compatible = "nintendo,hollywood-di"; + reg = <0x0d806000 0x40>; + interrupts = <2>; + }; + }; +}; + diff --git a/arch/powerpc/boot/gamecube-head.S b/arch/powerpc/boot/gamecube-head.S new file mode 100644 index 000000000000..65a9b2a3bf33 --- /dev/null +++ b/arch/powerpc/boot/gamecube-head.S @@ -0,0 +1,111 @@ +/* + * arch/powerpc/boot/gamecube-head.S + * + * Nintendo GameCube bootwrapper entry. + * Copyright (C) 2004-2009 The GameCube Linux Team + * Copyright (C) 2008,2009 Albert Herranz + * + * 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 "ppc_asm.h" + +/* + * The entry code does no assumptions regarding: + * - if the data and instruction caches are enabled or not + * - if the MMU is enabled or not + * + * We enable the caches if not already enabled, enable the MMU with an + * identity mapping scheme and jump to the start code. + */ + + .text + + .globl _zimage_start +_zimage_start: + + /* turn the MMU off */ + mfmsr 9 + rlwinm 9, 9, 0, ~((1<<4)|(1<<5)) /* MSR_DR|MSR_IR */ + bcl 20, 31, 1f +1: + mflr 8 + clrlwi 8, 8, 3 /* convert to a real address */ + addi 8, 8, _mmu_off - 1b + mtsrr0 8 + mtsrr1 9 + rfi +_mmu_off: + /* MMU disabled */ + + /* setup BATs */ + isync + li 8, 0 + mtspr 0x210, 8 /* IBAT0U */ + mtspr 0x212, 8 /* IBAT1U */ + mtspr 0x214, 8 /* IBAT2U */ + mtspr 0x216, 8 /* IBAT3U */ + mtspr 0x218, 8 /* DBAT0U */ + mtspr 0x21a, 8 /* DBAT1U */ + mtspr 0x21c, 8 /* DBAT2U */ + mtspr 0x21e, 8 /* DBAT3U */ + + li 8, 0x01ff /* first 16MiB */ + li 9, 0x0002 /* rw */ + mtspr 0x211, 9 /* IBAT0L */ + mtspr 0x210, 8 /* IBAT0U */ + mtspr 0x219, 9 /* DBAT0L */ + mtspr 0x218, 8 /* DBAT0U */ + + lis 8, 0x0c00 /* I/O mem */ + ori 8, 8, 0x3ff /* 32MiB */ + lis 9, 0x0c00 + ori 9, 9, 0x002a /* uncached, guarded, rw */ + mtspr 0x21b, 9 /* DBAT1L */ + mtspr 0x21a, 8 /* DBAT1U */ + + lis 8, 0x0100 /* next 8MiB */ + ori 8, 8, 0x00ff /* 8MiB */ + lis 9, 0x0100 + ori 9, 9, 0x0002 /* rw */ + mtspr 0x215, 9 /* IBAT2L */ + mtspr 0x214, 8 /* IBAT2U */ + mtspr 0x21d, 9 /* DBAT2L */ + mtspr 0x21c, 8 /* DBAT2U */ + + /* enable and invalidate the caches if not already enabled */ + mfspr 8, 0x3f0 /* HID0 */ + andi. 0, 8, (1<<15) /* HID0_ICE */ + bne 1f + ori 8, 8, (1<<15)|(1<<11) /* HID0_ICE|HID0_ICFI*/ +1: + andi. 0, 8, (1<<14) /* HID0_DCE */ + bne 1f + ori 8, 8, (1<<14)|(1<<10) /* HID0_DCE|HID0_DCFI*/ +1: + mtspr 0x3f0, 8 /* HID0 */ + isync + + /* initialize arguments */ + li 3, 0 + li 4, 0 + li 5, 0 + + /* turn the MMU on */ + bcl 20, 31, 1f +1: + mflr 8 + addi 8, 8, _mmu_on - 1b + mfmsr 9 + ori 9, 9, (1<<4)|(1<<5) /* MSR_DR|MSR_IR */ + mtsrr0 8 + mtsrr1 9 + sync + rfi +_mmu_on: + b _zimage_start_lib + diff --git a/arch/powerpc/boot/gamecube.c b/arch/powerpc/boot/gamecube.c new file mode 100644 index 000000000000..28ae7057be5e --- /dev/null +++ b/arch/powerpc/boot/gamecube.c @@ -0,0 +1,35 @@ +/* + * arch/powerpc/boot/gamecube.c + * + * Nintendo GameCube bootwrapper support + * Copyright (C) 2004-2009 The GameCube Linux Team + * Copyright (C) 2008,2009 Albert Herranz + * + * 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 "stdio.h" +#include "types.h" +#include "io.h" +#include "ops.h" + +#include "ugecon.h" + +BSS_STACK(8192); + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5) +{ + u32 heapsize = 16*1024*1024 - (u32)_end; + + simple_alloc_init(_end, heapsize, 32, 64); + fdt_init(_dtb_start); + + if (ug_probe()) + console_ops.write = ug_console_write; +} + diff --git a/arch/powerpc/boot/ugecon.c b/arch/powerpc/boot/ugecon.c new file mode 100644 index 000000000000..8f2a6b311534 --- /dev/null +++ b/arch/powerpc/boot/ugecon.c @@ -0,0 +1,147 @@ +/* + * arch/powerpc/boot/ugecon.c + * + * USB Gecko bootwrapper console. + * Copyright (C) 2008-2009 The GameCube Linux Team + * Copyright (C) 2008,2009 Albert Herranz + * + * 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 "stdio.h" +#include "types.h" +#include "io.h" +#include "ops.h" + + +#define EXI_CLK_32MHZ 5 + +#define EXI_CSR 0x00 +#define EXI_CSR_CLKMASK (0x7<<4) +#define EXI_CSR_CLK_32MHZ (EXI_CLK_32MHZ<<4) +#define EXI_CSR_CSMASK (0x7<<7) +#define EXI_CSR_CS_0 (0x1<<7) /* Chip Select 001 */ + +#define EXI_CR 0x0c +#define EXI_CR_TSTART (1<<0) +#define EXI_CR_WRITE (1<<2) +#define EXI_CR_READ_WRITE (2<<2) +#define EXI_CR_TLEN(len) (((len)-1)<<4) + +#define EXI_DATA 0x10 + + +/* virtual address base for input/output, retrieved from device tree */ +static void *ug_io_base; + + +static u32 ug_io_transaction(u32 in) +{ + u32 *csr_reg = ug_io_base + EXI_CSR; + u32 *data_reg = ug_io_base + EXI_DATA; + u32 *cr_reg = ug_io_base + EXI_CR; + u32 csr, data, cr; + + /* select */ + csr = EXI_CSR_CLK_32MHZ | EXI_CSR_CS_0; + out_be32(csr_reg, csr); + + /* read/write */ + data = in; + out_be32(data_reg, data); + cr = EXI_CR_TLEN(2) | EXI_CR_READ_WRITE | EXI_CR_TSTART; + out_be32(cr_reg, cr); + + while (in_be32(cr_reg) & EXI_CR_TSTART) + barrier(); + + /* deselect */ + out_be32(csr_reg, 0); + + data = in_be32(data_reg); + return data; +} + +static int ug_is_txfifo_ready(void) +{ + return ug_io_transaction(0xc0000000) & 0x04000000; +} + +static void ug_raw_putc(char ch) +{ + ug_io_transaction(0xb0000000 | (ch << 20)); +} + +static void ug_putc(char ch) +{ + int count = 16; + + if (!ug_io_base) + return; + + while (!ug_is_txfifo_ready() && count--) + barrier(); + if (count >= 0) + ug_raw_putc(ch); +} + +void ug_console_write(const char *buf, int len) +{ + char *b = (char *)buf; + + while (len--) { + if (*b == '\n') + ug_putc('\r'); + ug_putc(*b++); + } +} + +static int ug_is_adapter_present(void) +{ + if (!ug_io_base) + return 0; + return ug_io_transaction(0x90000000) == 0x04700000; +} + +static void *ug_grab_exi_io_base(void) +{ + u32 v; + void *devp; + + devp = find_node_by_compatible(NULL, "nintendo,flipper-exi"); + if (devp == NULL) + goto err_out; + if (getprop(devp, "virtual-reg", &v, sizeof(v)) != sizeof(v)) + goto err_out; + + return (void *)v; + +err_out: + return NULL; +} + +void *ug_probe(void) +{ + void *exi_io_base; + int i; + + exi_io_base = ug_grab_exi_io_base(); + if (!exi_io_base) + return NULL; + + /* look for a usbgecko on memcard slots A and B */ + for (i = 0; i < 2; i++) { + ug_io_base = exi_io_base + 0x14 * i; + if (ug_is_adapter_present()) + break; + } + if (i == 2) + ug_io_base = NULL; + return ug_io_base; +} + diff --git a/arch/powerpc/boot/ugecon.h b/arch/powerpc/boot/ugecon.h new file mode 100644 index 000000000000..43737539169b --- /dev/null +++ b/arch/powerpc/boot/ugecon.h @@ -0,0 +1,24 @@ +/* + * arch/powerpc/boot/ugecon.h + * + * USB Gecko early bootwrapper console. + * Copyright (C) 2008-2009 The GameCube Linux Team + * Copyright (C) 2008,2009 Albert Herranz + * + * 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. + * + */ + +#ifndef __UGECON_H +#define __UGECON_H + +extern void *ug_probe(void); + +extern void ug_putc(char ch); +extern void ug_console_write(const char *buf, int len); + +#endif /* __UGECON_H */ + diff --git a/arch/powerpc/boot/wii-head.S b/arch/powerpc/boot/wii-head.S new file mode 100644 index 000000000000..edd79b836fcf --- /dev/null +++ b/arch/powerpc/boot/wii-head.S @@ -0,0 +1,142 @@ +/* + * arch/powerpc/boot/wii-head.S + * + * Nintendo Wii bootwrapper entry. + * Copyright (C) 2008-2009 The GameCube Linux Team + * Copyright (C) 2008,2009 Albert Herranz + * + * 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 "ppc_asm.h" + +/* + * The entry code does no assumptions regarding: + * - if the data and instruction caches are enabled or not + * - if the MMU is enabled or not + * - if the high BATs are enabled or not + * + * We enable the high BATs, enable the caches if not already enabled, + * enable the MMU with an identity mapping scheme and jump to the start code. + */ + + .text + + .globl _zimage_start +_zimage_start: + + /* turn the MMU off */ + mfmsr 9 + rlwinm 9, 9, 0, ~((1<<4)|(1<<5)) /* MSR_DR|MSR_IR */ + bcl 20, 31, 1f +1: + mflr 8 + clrlwi 8, 8, 3 /* convert to a real address */ + addi 8, 8, _mmu_off - 1b + mtsrr0 8 + mtsrr1 9 + rfi +_mmu_off: + /* MMU disabled */ + + /* setup BATs */ + isync + li 8, 0 + mtspr 0x210, 8 /* IBAT0U */ + mtspr 0x212, 8 /* IBAT1U */ + mtspr 0x214, 8 /* IBAT2U */ + mtspr 0x216, 8 /* IBAT3U */ + mtspr 0x218, 8 /* DBAT0U */ + mtspr 0x21a, 8 /* DBAT1U */ + mtspr 0x21c, 8 /* DBAT2U */ + mtspr 0x21e, 8 /* DBAT3U */ + + mtspr 0x230, 8 /* IBAT4U */ + mtspr 0x232, 8 /* IBAT5U */ + mtspr 0x234, 8 /* IBAT6U */ + mtspr 0x236, 8 /* IBAT7U */ + mtspr 0x238, 8 /* DBAT4U */ + mtspr 0x23a, 8 /* DBAT5U */ + mtspr 0x23c, 8 /* DBAT6U */ + mtspr 0x23e, 8 /* DBAT7U */ + + li 8, 0x01ff /* first 16MiB */ + li 9, 0x0002 /* rw */ + mtspr 0x211, 9 /* IBAT0L */ + mtspr 0x210, 8 /* IBAT0U */ + mtspr 0x219, 9 /* DBAT0L */ + mtspr 0x218, 8 /* DBAT0U */ + + lis 8, 0x0c00 /* I/O mem */ + ori 8, 8, 0x3ff /* 32MiB */ + lis 9, 0x0c00 + ori 9, 9, 0x002a /* uncached, guarded, rw */ + mtspr 0x21b, 9 /* DBAT1L */ + mtspr 0x21a, 8 /* DBAT1U */ + + lis 8, 0x0100 /* next 8MiB */ + ori 8, 8, 0x00ff /* 8MiB */ + lis 9, 0x0100 + ori 9, 9, 0x0002 /* rw */ + mtspr 0x215, 9 /* IBAT2L */ + mtspr 0x214, 8 /* IBAT2U */ + mtspr 0x21d, 9 /* DBAT2L */ + mtspr 0x21c, 8 /* DBAT2U */ + + lis 8, 0x1000 /* MEM2 */ + ori 8, 8, 0x07ff /* 64MiB */ + lis 9, 0x1000 + ori 9, 9, 0x0002 /* rw */ + mtspr 0x216, 8 /* IBAT3U */ + mtspr 0x217, 9 /* IBAT3L */ + mtspr 0x21e, 8 /* DBAT3U */ + mtspr 0x21f, 9 /* DBAT3L */ + + /* enable the high BATs */ + mfspr 8, 0x3f3 /* HID4 */ + oris 8, 8, 0x0200 + mtspr 0x3f3, 8 /* HID4 */ + + /* enable and invalidate the caches if not already enabled */ + mfspr 8, 0x3f0 /* HID0 */ + andi. 0, 8, (1<<15) /* HID0_ICE */ + bne 1f + ori 8, 8, (1<<15)|(1<<11) /* HID0_ICE|HID0_ICFI*/ +1: + andi. 0, 8, (1<<14) /* HID0_DCE */ + bne 1f + ori 8, 8, (1<<14)|(1<<10) /* HID0_DCE|HID0_DCFI*/ +1: + mtspr 0x3f0, 8 /* HID0 */ + isync + + /* initialize arguments */ + li 3, 0 + li 4, 0 + li 5, 0 + + /* turn the MMU on */ + bcl 20, 31, 1f +1: + mflr 8 + addi 8, 8, _mmu_on - 1b + mfmsr 9 + ori 9, 9, (1<<4)|(1<<5) /* MSR_DR|MSR_IR */ + mtsrr0 8 + mtsrr1 9 + sync + rfi +_mmu_on: + /* turn on the front blue led (aka: yay! we got here!) */ + lis 8, 0x0d00 + ori 8, 8, 0x00c0 + lwz 9, 0(8) + ori 9, 9, 0x20 + stw 9, 0(8) + + b _zimage_start_lib + diff --git a/arch/powerpc/boot/wii.c b/arch/powerpc/boot/wii.c new file mode 100644 index 000000000000..2ebaec0344dd --- /dev/null +++ b/arch/powerpc/boot/wii.c @@ -0,0 +1,158 @@ +/* + * arch/powerpc/boot/wii.c + * + * Nintendo Wii bootwrapper support + * Copyright (C) 2008-2009 The GameCube Linux Team + * Copyright (C) 2008,2009 Albert Herranz + * + * 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 "stdio.h" +#include "types.h" +#include "io.h" +#include "ops.h" + +#include "ugecon.h" + +BSS_STACK(8192); + +#define HW_REG(x) ((void *)(x)) + +#define EXI_CTRL HW_REG(0x0d800070) +#define EXI_CTRL_ENABLE (1<<0) + +#define MEM2_TOP (0x10000000 + 64*1024*1024) +#define FIRMWARE_DEFAULT_SIZE (12*1024*1024) + + +struct mipc_infohdr { + char magic[3]; + u8 version; + u32 mem2_boundary; + u32 ipc_in; + size_t ipc_in_size; + u32 ipc_out; + size_t ipc_out_size; +}; + +static int mipc_check_address(u32 pa) +{ + /* only MEM2 addresses */ + if (pa < 0x10000000 || pa > 0x14000000) + return -EINVAL; + return 0; +} + +static struct mipc_infohdr *mipc_get_infohdr(void) +{ + struct mipc_infohdr **hdrp, *hdr; + + /* 'mini' header pointer is the last word of MEM2 memory */ + hdrp = (struct mipc_infohdr **)0x13fffffc; + if (mipc_check_address((u32)hdrp)) { + printf("mini: invalid hdrp %08X\n", (u32)hdrp); + hdr = NULL; + goto out; + } + + hdr = *hdrp; + if (mipc_check_address((u32)hdr)) { + printf("mini: invalid hdr %08X\n", (u32)hdr); + hdr = NULL; + goto out; + } + if (memcmp(hdr->magic, "IPC", 3)) { + printf("mini: invalid magic\n"); + hdr = NULL; + goto out; + } + +out: + return hdr; +} + +static int mipc_get_mem2_boundary(u32 *mem2_boundary) +{ + struct mipc_infohdr *hdr; + int error; + + hdr = mipc_get_infohdr(); + if (!hdr) { + error = -1; + goto out; + } + + if (mipc_check_address(hdr->mem2_boundary)) { + printf("mini: invalid mem2_boundary %08X\n", + hdr->mem2_boundary); + error = -EINVAL; + goto out; + } + *mem2_boundary = hdr->mem2_boundary; + error = 0; +out: + return error; + +} + +static void platform_fixups(void) +{ + void *mem; + u32 reg[4]; + u32 mem2_boundary; + int len; + int error; + + mem = finddevice("/memory"); + if (!mem) + fatal("Can't find memory node\n"); + + /* two ranges of (address, size) words */ + len = getprop(mem, "reg", reg, sizeof(reg)); + if (len != sizeof(reg)) { + /* nothing to do */ + goto out; + } + + /* retrieve MEM2 boundary from 'mini' */ + error = mipc_get_mem2_boundary(&mem2_boundary); + if (error) { + /* if that fails use a sane value */ + mem2_boundary = MEM2_TOP - FIRMWARE_DEFAULT_SIZE; + } + + if (mem2_boundary > reg[2] && mem2_boundary < reg[2] + reg[3]) { + reg[3] = mem2_boundary - reg[2]; + printf("top of MEM2 @ %08X\n", reg[2] + reg[3]); + setprop(mem, "reg", reg, sizeof(reg)); + } + +out: + return; +} + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5) +{ + u32 heapsize = 24*1024*1024 - (u32)_end; + + simple_alloc_init(_end, heapsize, 32, 64); + fdt_init(_dtb_start); + + /* + * 'mini' boots the Broadway processor with EXI disabled. + * We need it enabled before probing for the USB Gecko. + */ + out_be32(EXI_CTRL, in_be32(EXI_CTRL) | EXI_CTRL_ENABLE); + + if (ug_probe()) + console_ops.write = ug_console_write; + + platform_ops.fixups = platform_fixups; +} + diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index ac9e9a58b2b0..390512ae7f86 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -230,6 +230,10 @@ xpedite52*) link_address='0x1400000' platformo=$object/cuboot-85xx.o ;; +gamecube|wii) + link_address='0x600000' + platformo="$object/$platform-head.o $object/$platform.o" + ;; esac vmz="$tmpdir/`basename \"$kernel\"`.$ext" diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index fc905924c022..826a65d3f002 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -757,7 +757,7 @@ CONFIG_SUNGEM=y # CONFIG_B44 is not set # CONFIG_ATL2 is not set CONFIG_NETDEV_1000=y -CONFIG_ACENIC=y +CONFIG_ACENIC=m CONFIG_ACENIC_OMIT_TIGON_I=y # CONFIG_DL2K is not set CONFIG_E1000=y @@ -794,8 +794,8 @@ CONFIG_NETDEV_10000=y # CONFIG_BNX2X is not set # CONFIG_QLGE is not set # CONFIG_SFC is not set -CONFIG_TR=y -CONFIG_IBMOL=y +# CONFIG_TR is not set +# CONFIG_IBMOL is not set # CONFIG_3C359 is not set # CONFIG_TMS380TR is not set diff --git a/arch/powerpc/configs/gamecube_defconfig b/arch/powerpc/configs/gamecube_defconfig new file mode 100644 index 000000000000..942e1193e9e4 --- /dev/null +++ b/arch/powerpc/configs/gamecube_defconfig @@ -0,0 +1,1061 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.32-rc8 +# Sun Nov 22 21:07:30 2009 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_PPC_BOOK3S_32=y +# CONFIG_PPC_85xx 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_PPC_BOOK3S=y +CONFIG_6xx=y +CONFIG_PPC_FPU=y +# CONFIG_ALTIVEC is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_PPC_HAVE_PMU_SUPPORT=y +CONFIG_PPC_PERF_CTRS=y +# CONFIG_SMP is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +# CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DTC=y +# CONFIG_DEFAULT_UIMAGE is not set +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="-gcn" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_TREE_RCU_TRACE is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y +CONFIG_HAVE_PERF_EVENTS=y + +# +# Kernel Performance Events And Counters +# +CONFIG_PERF_EVENTS=y +CONFIG_EVENT_PROFILE=y +CONFIG_PERF_COUNTERS=y +# CONFIG_DEBUG_PERF_USE_VMALLOC is not set +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_COMPAT_BRK=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +CONFIG_TRACEPOINTS=y +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y +CONFIG_HAVE_IOREMAP_PROT=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_DMA_ATTRS=y +CONFIG_HAVE_DMA_API_DEBUG=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set +CONFIG_SLOW_WORK=y +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY 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" +# CONFIG_FREEZER is not set + +# +# Platform support +# +# CONFIG_PPC_CHRP is not set +# CONFIG_MPC5121_ADS is not set +# CONFIG_MPC5121_GENERIC is not set +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PQ2ADS is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_EMBEDDED6xx=y +# CONFIG_LINKSTATION is not set +# CONFIG_STORCENTER is not set +# CONFIG_MPC7448HPC2 is not set +# CONFIG_PPC_HOLLY is not set +# CONFIG_PPC_PRPMC2800 is not set +# CONFIG_PPC_C2K is not set +CONFIG_GAMECUBE_COMMON=y +CONFIG_USBGECKO_UDBG=y +CONFIG_FLIPPER_PIC=y +CONFIG_GAMECUBE=y +# CONFIG_WII is not set +# CONFIG_AMIGAONE is not set +# CONFIG_PPC_OF_BOOT_TRAMPOLINE is not set +# CONFIG_IPIC is not set +# 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_TAU is not set +# CONFIG_FSL_ULI1575 is not set +# CONFIG_SIMPLE_GPIO is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +CONFIG_PREEMPT=y +CONFIG_BINFMT_ELF=y +# CONFIG_HAVE_AOUT is not set +CONFIG_BINFMT_MISC=m +# CONFIG_IOMMU_HELPER is not set +# CONFIG_SWIOTLB is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set +CONFIG_MAX_ACTIVE_REGIONS=32 +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_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_MIGRATION is not set +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_PPC_4K_PAGES=y +# CONFIG_PPC_16K_PAGES is not set +# CONFIG_PPC_64K_PAGES is not set +# CONFIG_PPC_256K_PAGES is not set +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_EXTRA_TARGETS="" +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +CONFIG_ADVANCED_OPTIONS=y +# CONFIG_LOWMEM_SIZE_BOOL is not set +CONFIG_LOWMEM_SIZE=0x30000000 +# CONFIG_PAGE_OFFSET_BOOL is not set +CONFIG_PAGE_OFFSET=0xc0000000 +# CONFIG_KERNEL_START_BOOL is not set +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +# CONFIG_TASK_SIZE_BOOL is not set +CONFIG_TASK_SIZE=0xc0000000 +# CONFIG_CONSISTENT_SIZE_BOOL is not set +CONFIG_CONSISTENT_SIZE=0x00200000 +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 is not set +CONFIG_IP_PNP_RARP=y +# 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_LRO is not set +# CONFIG_INET_DIAG is not set +# 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_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NET_DROP_MONITOR is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_WIRELESS is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set +# CONFIG_STANDALONE is not set +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 +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set +CONFIG_OF_DEVICE=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD 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=m +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=2 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_BLK_DEV_HD is not set +CONFIG_MISC_DEVICES=y +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_93CX6 is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_ETHOC is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set +# CONFIG_XILINX_EMACLITE is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_WLAN is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +CONFIG_INPUT_JOYDEV=y +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_INPUT_MOUSE is not set +CONFIG_INPUT_JOYSTICK=y +# CONFIG_JOYSTICK_ANALOG is not set +# CONFIG_JOYSTICK_A3D is not set +# CONFIG_JOYSTICK_ADI is not set +# CONFIG_JOYSTICK_COBRA is not set +# CONFIG_JOYSTICK_GF2K is not set +# CONFIG_JOYSTICK_GRIP is not set +# CONFIG_JOYSTICK_GRIP_MP is not set +# CONFIG_JOYSTICK_GUILLEMOT is not set +# CONFIG_JOYSTICK_INTERACT is not set +# CONFIG_JOYSTICK_SIDEWINDER is not set +# CONFIG_JOYSTICK_TMDC is not set +# CONFIG_JOYSTICK_IFORCE is not set +# CONFIG_JOYSTICK_WARRIOR is not set +# CONFIG_JOYSTICK_MAGELLAN is not set +# CONFIG_JOYSTICK_SPACEORB is not set +# CONFIG_JOYSTICK_SPACEBALL is not set +# CONFIG_JOYSTICK_STINGER is not set +# CONFIG_JOYSTICK_TWIDJOY is not set +# CONFIG_JOYSTICK_ZHENHUA is not set +# CONFIG_JOYSTICK_JOYDUMP is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_LIBPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_SERIO_XILINX_XPS_PS2 is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=64 +# CONFIG_HVC_UDBG is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set + +# +# PPS support +# +# CONFIG_PPS is not set +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +# CONFIG_GPIOLIB is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_REGULATOR is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_OF is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +# CONFIG_LOGO_LINUX_CLUT224 is not set +CONFIG_SOUND=y +CONFIG_SOUND_OSS_CORE=y +CONFIG_SOUND_OSS_CORE_PRECLAIM=y +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_SEQUENCER=y +# CONFIG_SND_SEQ_DUMMY is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_VERBOSE_PROCFS is not set +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set +# CONFIG_SND_RAWMIDI_SEQ is not set +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set +CONFIG_SND_DRIVERS=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_PPC=y +# CONFIG_SND_SOC is not set +# CONFIG_SOUND_PRIME is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HIDRAW is not set +# CONFIG_HID_PID is not set + +# +# Special HID drivers +# +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_GENERIC=y +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set + +# +# TI VLYNQ +# +# CONFIG_STAGING is not set + +# +# 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_DEFAULTS_TO_ORDERED is not set +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG 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_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +# CONFIG_PROC_PAGE_MONITOR is not set +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# 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_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +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=y +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set +CONFIG_BINARY_PRINTF=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y +CONFIG_NLATTR=y +CONFIG_GENERIC_ATOMIC64=y + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +# CONFIG_DETECT_HUNG_TASK is not set +CONFIG_SCHED_DEBUG=y +CONFIG_SCHEDSTATS=y +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_KMEMLEAK is not set +CONFIG_DEBUG_PREEMPT=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +CONFIG_DEBUG_SPINLOCK=y +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +CONFIG_STACKTRACE=y +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set +# CONFIG_FAULT_INJECTION is not set +CONFIG_LATENCYTOP=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_DEBUG_PAGEALLOC is not set +CONFIG_NOP_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_TRACER_MAX_TRACE=y +CONFIG_RING_BUFFER=y +CONFIG_EVENT_TRACING=y +CONFIG_CONTEXT_SWITCH_TRACER=y +CONFIG_TRACING=y +CONFIG_GENERIC_TRACER=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_PREEMPT_TRACER is not set +CONFIG_SCHED_TRACER=y +CONFIG_BOOT_TRACER=y +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_FTRACE_STARTUP_TEST is not set +# CONFIG_RING_BUFFER_BENCHMARK is not set +# CONFIG_DYNAMIC_DEBUG is not set +CONFIG_DMA_API_DEBUG=y +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_PPC_DISABLE_WERROR is not set +CONFIG_PPC_WERROR=y +CONFIG_PRINT_STACK_DEPTH=64 +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_PPC_EMULATED_STATS is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set +# CONFIG_MSI_BITMAP_SELFTEST is not set +# CONFIG_XMON is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_VIRQ_DEBUG is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +CONFIG_PPC_EARLY_DEBUG=y +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL is not set +# 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 +# CONFIG_PPC_EARLY_DEBUG_44x is not set +# CONFIG_PPC_EARLY_DEBUG_40x is not set +# CONFIG_PPC_EARLY_DEBUG_CPM is not set +CONFIG_PPC_EARLY_DEBUG_USBGECKO=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig index f925c555508e..76982c51a4c7 100644 --- a/arch/powerpc/configs/iseries_defconfig +++ b/arch/powerpc/configs/iseries_defconfig @@ -714,8 +714,8 @@ CONFIG_NETDEV_10000=y # CONFIG_BNX2X is not set # CONFIG_QLGE is not set # CONFIG_SFC is not set -CONFIG_TR=y -CONFIG_IBMOL=y +# CONFIG_TR is not set +# CONFIG_IBMOL is not set # CONFIG_3C359 is not set # CONFIG_TMS380TR is not set diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 252401824575..7b3804a6e363 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -304,11 +304,11 @@ CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -# CONFIG_HZ_100 is not set -CONFIG_HZ_250=y +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set -CONFIG_HZ=250 +CONFIG_HZ=100 CONFIG_SCHED_HRTICK=y CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set @@ -980,7 +980,7 @@ CONFIG_E100=y # CONFIG_SC92031 is not set # CONFIG_ATL2 is not set CONFIG_NETDEV_1000=y -CONFIG_ACENIC=y +CONFIG_ACENIC=m CONFIG_ACENIC_OMIT_TIGON_I=y # CONFIG_DL2K is not set CONFIG_E1000=y @@ -1023,8 +1023,8 @@ CONFIG_PASEMI_MAC=y # CONFIG_BNX2X is not set # CONFIG_QLGE is not set # CONFIG_SFC is not set -CONFIG_TR=y -CONFIG_IBMOL=y +# CONFIG_TR is not set +# CONFIG_IBMOL is not set # CONFIG_3C359 is not set # CONFIG_TMS380TR is not set @@ -1863,7 +1863,7 @@ CONFIG_HFSPLUS_FS=m # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set -CONFIG_CRAMFS=y +CONFIG_CRAMFS=m # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_OMFS_FS is not set diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig index 18af46036258..8195f1650cbf 100644 --- a/arch/powerpc/configs/ppc64e_defconfig +++ b/arch/powerpc/configs/ppc64e_defconfig @@ -1008,8 +1008,8 @@ CONFIG_IXGB=m # CONFIG_QLGE is not set # CONFIG_SFC is not set # CONFIG_BE2NET is not set -CONFIG_TR=y -CONFIG_IBMOL=y +# CONFIG_TR is not set +# CONFIG_IBMOL is not set # CONFIG_3C359 is not set # CONFIG_TMS380TR is not set CONFIG_WLAN=y diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index c568329723b8..ca9ff9aad74a 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -230,11 +230,11 @@ CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -# CONFIG_HZ_100 is not set -CONFIG_HZ_250=y +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set -CONFIG_HZ=250 +CONFIG_HZ=100 CONFIG_SCHED_HRTICK=y CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set @@ -796,7 +796,7 @@ CONFIG_E100=y # CONFIG_NET_POCKET is not set # CONFIG_ATL2 is not set CONFIG_NETDEV_1000=y -CONFIG_ACENIC=y +CONFIG_ACENIC=m CONFIG_ACENIC_OMIT_TIGON_I=y # CONFIG_DL2K is not set CONFIG_E1000=y @@ -834,8 +834,8 @@ CONFIG_S2IO=m # CONFIG_BNX2X is not set # CONFIG_QLGE is not set # CONFIG_SFC is not set -CONFIG_TR=y -CONFIG_IBMOL=y +# CONFIG_TR is not set +# CONFIG_IBMOL is not set # CONFIG_3C359 is not set # CONFIG_TMS380TR is not set @@ -1494,7 +1494,7 @@ CONFIG_CONFIGFS_FS=m # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set -CONFIG_CRAMFS=y +CONFIG_CRAMFS=m # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_OMFS_FS is not set diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig new file mode 100644 index 000000000000..c386828c639a --- /dev/null +++ b/arch/powerpc/configs/wii_defconfig @@ -0,0 +1,1406 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.32-rc8 +# Sun Nov 22 20:37:21 2009 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_PPC_BOOK3S_32=y +# CONFIG_PPC_85xx 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_PPC_BOOK3S=y +CONFIG_6xx=y +CONFIG_PPC_FPU=y +# CONFIG_ALTIVEC is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +CONFIG_PPC_HAVE_PMU_SUPPORT=y +CONFIG_PPC_PERF_CTRS=y +# CONFIG_SMP is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set +CONFIG_MMU=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +# CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_GPIO=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_DTC=y +# CONFIG_DEFAULT_UIMAGE is not set +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="-wii" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_TREE_RCU_TRACE is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_RELAY=y +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y +CONFIG_HAVE_PERF_EVENTS=y + +# +# Kernel Performance Events And Counters +# +CONFIG_PERF_EVENTS=y +CONFIG_EVENT_PROFILE=y +CONFIG_PERF_COUNTERS=y +# CONFIG_DEBUG_PERF_USE_VMALLOC is not set +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_COMPAT_BRK=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +CONFIG_TRACEPOINTS=y +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y +CONFIG_HAVE_IOREMAP_PROT=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_DMA_ATTRS=y +CONFIG_HAVE_DMA_API_DEBUG=y + +# +# GCOV-based kernel profiling +# +# CONFIG_GCOV_KERNEL is not set +CONFIG_SLOW_WORK=y +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_BLOCK=y +CONFIG_LBDAF=y +CONFIG_BLK_DEV_BSG=y +# CONFIG_BLK_DEV_INTEGRITY 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" +# CONFIG_FREEZER is not set + +# +# Platform support +# +# CONFIG_PPC_CHRP is not set +# CONFIG_MPC5121_ADS is not set +# CONFIG_MPC5121_GENERIC is not set +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PQ2ADS is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_86xx is not set +CONFIG_EMBEDDED6xx=y +# CONFIG_LINKSTATION is not set +# CONFIG_STORCENTER is not set +# CONFIG_MPC7448HPC2 is not set +# CONFIG_PPC_HOLLY is not set +# CONFIG_PPC_PRPMC2800 is not set +# CONFIG_PPC_C2K is not set +CONFIG_GAMECUBE_COMMON=y +CONFIG_USBGECKO_UDBG=y +CONFIG_FLIPPER_PIC=y +# CONFIG_GAMECUBE is not set +CONFIG_HLWD_PIC=y +CONFIG_STARLET_MINI=y +CONFIG_WII=y +# CONFIG_AMIGAONE is not set +# CONFIG_PPC_OF_BOOT_TRAMPOLINE is not set +# CONFIG_IPIC is not set +# 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_TAU is not set +# CONFIG_FSL_ULI1575 is not set +# CONFIG_SIMPLE_GPIO is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +# CONFIG_SCHED_HRTICK is not set +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +CONFIG_PREEMPT=y +CONFIG_BINFMT_ELF=y +# CONFIG_HAVE_AOUT is not set +CONFIG_BINFMT_MISC=m +# CONFIG_IOMMU_HELPER is not set +# CONFIG_SWIOTLB is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set +CONFIG_MAX_ACTIVE_REGIONS=32 +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_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_MIGRATION is not set +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_PPC_4K_PAGES=y +# CONFIG_PPC_16K_PAGES is not set +# CONFIG_PPC_64K_PAGES is not set +# CONFIG_PPC_256K_PAGES is not set +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_EXTRA_TARGETS="" +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_PCI is not set +# CONFIG_PCI_DOMAINS is not set +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set +# CONFIG_HAS_RAPIDIO is not set + +# +# Advanced setup +# +CONFIG_ADVANCED_OPTIONS=y +# CONFIG_LOWMEM_SIZE_BOOL is not set +CONFIG_LOWMEM_SIZE=0x30000000 +# CONFIG_PAGE_OFFSET_BOOL is not set +CONFIG_PAGE_OFFSET=0xc0000000 +# CONFIG_KERNEL_START_BOOL is not set +CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 +# CONFIG_TASK_SIZE_BOOL is not set +CONFIG_TASK_SIZE=0xc0000000 +# CONFIG_CONSISTENT_SIZE_BOOL is not set +CONFIG_CONSISTENT_SIZE=0x00200000 +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 is not set +CONFIG_IP_PNP_RARP=y +# 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_LRO is not set +# CONFIG_INET_DIAG is not set +# 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_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NET_DROP_MONITOR is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +CONFIG_BT=y +CONFIG_BT_L2CAP=y +# CONFIG_BT_SCO is not set +CONFIG_BT_RFCOMM=y +# CONFIG_BT_RFCOMM_TTY is not set +CONFIG_BT_BNEP=y +CONFIG_BT_BNEP_MC_FILTER=y +# CONFIG_BT_BNEP_PROTO_FILTER is not set +CONFIG_BT_HIDP=y + +# +# Bluetooth device drivers +# +# CONFIG_BT_HCIBTSDIO is not set +# CONFIG_BT_HCIUART is not set +# CONFIG_BT_HCIVHCI is not set +# CONFIG_BT_MRVL is not set +# CONFIG_AF_RXRPC is not set +CONFIG_WIRELESS=y +CONFIG_CFG80211=y +# CONFIG_NL80211_TESTMODE is not set +# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set +# CONFIG_CFG80211_REG_DEBUG is not set +CONFIG_CFG80211_DEFAULT_PS=y +CONFIG_CFG80211_DEFAULT_PS_VALUE=1 +# CONFIG_CFG80211_DEBUGFS is not set +CONFIG_WIRELESS_OLD_REGULATORY=y +CONFIG_WIRELESS_EXT=y +CONFIG_WIRELESS_EXT_SYSFS=y +# CONFIG_LIB80211 is not set +CONFIG_MAC80211=y +# CONFIG_MAC80211_RC_PID is not set +CONFIG_MAC80211_RC_MINSTREL=y +# CONFIG_MAC80211_RC_DEFAULT_PID is not set +CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y +CONFIG_MAC80211_RC_DEFAULT="minstrel" +# CONFIG_MAC80211_MESH is not set +# CONFIG_MAC80211_LEDS is not set +# CONFIG_MAC80211_DEBUGFS is not set +# CONFIG_MAC80211_DEBUG_MENU is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set +# CONFIG_STANDALONE is not set +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_GPIO=y +CONFIG_OF_I2C=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD 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_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=2 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_BLK_DEV_HD is not set +CONFIG_MISC_DEVICES=y +# CONFIG_ICS932S401 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_ISL29003 is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_AT24 is not set +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_MAX6875 is not set +# CONFIG_EEPROM_93CX6 is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK 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 +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# 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 +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_LIBFC is not set +# CONFIG_LIBFCOE is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_MACINTOSH_DRIVERS is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_ETHOC is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set +# CONFIG_XILINX_EMACLITE is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +CONFIG_WLAN=y +# CONFIG_WLAN_PRE80211 is not set +CONFIG_WLAN_80211=y +# CONFIG_LIBERTAS is not set +# CONFIG_LIBERTAS_THINFIRM is not set +# CONFIG_MAC80211_HWSIM is not set +# CONFIG_P54_COMMON is not set +# CONFIG_ATH_COMMON is not set +# CONFIG_HOSTAP is not set +CONFIG_B43=y +CONFIG_B43_SDIO=y +CONFIG_B43_PIO=y +# CONFIG_B43_PHY_LP is not set +CONFIG_B43_DEBUG=y +# CONFIG_B43_FORCE_PIO is not set +# CONFIG_B43LEGACY is not set +# CONFIG_RT2X00 is not set +# CONFIG_WL12XX is not set +# CONFIG_IWM is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=640 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480 +CONFIG_INPUT_JOYDEV=y +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ADP5588 is not set +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_QT2160 is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_MAX7359 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +CONFIG_INPUT_MOUSE=y +# CONFIG_MOUSE_PS2 is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_MOUSE_GPIO is not set +# CONFIG_MOUSE_SYNAPTICS_I2C is not set +CONFIG_INPUT_JOYSTICK=y +# CONFIG_JOYSTICK_ANALOG is not set +# CONFIG_JOYSTICK_A3D is not set +# CONFIG_JOYSTICK_ADI is not set +# CONFIG_JOYSTICK_COBRA is not set +# CONFIG_JOYSTICK_GF2K is not set +# CONFIG_JOYSTICK_GRIP is not set +# CONFIG_JOYSTICK_GRIP_MP is not set +# CONFIG_JOYSTICK_GUILLEMOT is not set +# CONFIG_JOYSTICK_INTERACT is not set +# CONFIG_JOYSTICK_SIDEWINDER is not set +# CONFIG_JOYSTICK_TMDC is not set +# CONFIG_JOYSTICK_IFORCE is not set +# CONFIG_JOYSTICK_WARRIOR is not set +# CONFIG_JOYSTICK_MAGELLAN is not set +# CONFIG_JOYSTICK_SPACEORB is not set +# CONFIG_JOYSTICK_SPACEBALL is not set +# CONFIG_JOYSTICK_STINGER is not set +# CONFIG_JOYSTICK_TWIDJOY is not set +# CONFIG_JOYSTICK_ZHENHUA is not set +# CONFIG_JOYSTICK_JOYDUMP is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_UINPUT=y +# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_LIBPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_SERIO_XILINX_XPS_PS2 is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=64 +# CONFIG_HVC_UDBG is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +CONFIG_NVRAM=y +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y +CONFIG_I2C_ALGOBIT=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +CONFIG_I2C_GPIO=y +# CONFIG_I2C_MPC is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set + +# +# PPS support +# +# CONFIG_PPS is not set +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +CONFIG_GPIO_SYSFS=y + +# +# Memory mapped GPIO expanders: +# +# CONFIG_GPIO_XILINX is not set + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# + +# +# AC97 GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +CONFIG_SSB=y +CONFIG_SSB_BLOCKIO=y +CONFIG_SSB_SDIOHOST_POSSIBLE=y +CONFIG_SSB_SDIOHOST=y +# CONFIG_SSB_SILENT is not set +CONFIG_SSB_DEBUG=y + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_REGULATOR is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_OF is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_IBM_GXT4500 is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +# CONFIG_LOGO is not set +CONFIG_SOUND=y +CONFIG_SOUND_OSS_CORE=y +CONFIG_SOUND_OSS_CORE_PRECLAIM=y +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_SEQUENCER=y +# CONFIG_SND_SEQ_DUMMY is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_VERBOSE_PROCFS is not set +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set +# CONFIG_SND_RAWMIDI_SEQ is not set +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set +CONFIG_SND_DRIVERS=y +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_PPC=y +# CONFIG_SND_SOC is not set +# CONFIG_SOUND_PRIME is not set +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +# CONFIG_HIDRAW is not set +# CONFIG_HID_PID is not set + +# +# Special HID drivers +# +CONFIG_HID_APPLE=m +CONFIG_HID_WACOM=m +CONFIG_USB_SUPPORT=y +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB is not set + +# +# Enable Host or Gadget support to see Inventra options +# + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# +# CONFIG_USB_GADGET is not set + +# +# OTG and related infrastructure +# +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +CONFIG_MMC_SDHCI=y +# CONFIG_MMC_SDHCI_OF is not set +# CONFIG_MMC_SDHCI_PLTFM is not set +# CONFIG_MMC_WBSD is not set +# CONFIG_MMC_AT91 is not set +# CONFIG_MMC_ATMELMCI is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_GENERIC=y +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set + +# +# TI VLYNQ +# +# CONFIG_STAGING is not set + +# +# 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_DEFAULTS_TO_ORDERED is not set +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG 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_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m +# CONFIG_CUSE is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +# CONFIG_PROC_PAGE_MONITOR is not set +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# 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_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +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=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set +# CONFIG_DLM is not set +CONFIG_BINARY_PRINTF=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +CONFIG_CRC16=y +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y +CONFIG_NLATTR=y +CONFIG_GENERIC_ATOMIC64=y + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +# CONFIG_DETECT_HUNG_TASK is not set +CONFIG_SCHED_DEBUG=y +CONFIG_SCHEDSTATS=y +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_KMEMLEAK is not set +CONFIG_DEBUG_PREEMPT=y +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +CONFIG_DEBUG_SPINLOCK=y +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +CONFIG_STACKTRACE=y +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set +# CONFIG_FAULT_INJECTION is not set +CONFIG_LATENCYTOP=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_DEBUG_PAGEALLOC is not set +CONFIG_NOP_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_TRACER_MAX_TRACE=y +CONFIG_RING_BUFFER=y +CONFIG_EVENT_TRACING=y +CONFIG_CONTEXT_SWITCH_TRACER=y +CONFIG_TRACING=y +CONFIG_GENERIC_TRACER=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_PREEMPT_TRACER is not set +CONFIG_SCHED_TRACER=y +CONFIG_BOOT_TRACER=y +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +CONFIG_BLK_DEV_IO_TRACE=y +# CONFIG_FTRACE_STARTUP_TEST is not set +# CONFIG_RING_BUFFER_BENCHMARK is not set +# CONFIG_DYNAMIC_DEBUG is not set +CONFIG_DMA_API_DEBUG=y +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_PPC_DISABLE_WERROR is not set +CONFIG_PPC_WERROR=y +CONFIG_PRINT_STACK_DEPTH=64 +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_PPC_EMULATED_STATS is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set +# CONFIG_MSI_BITMAP_SELFTEST is not set +# CONFIG_XMON is not set +# CONFIG_IRQSTACKS is not set +# CONFIG_VIRQ_DEBUG is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +CONFIG_PPC_EARLY_DEBUG=y +# CONFIG_PPC_EARLY_DEBUG_LPAR is not set +# CONFIG_PPC_EARLY_DEBUG_G5 is not set +# CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL is not set +# 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 +# CONFIG_PPC_EARLY_DEBUG_44x is not set +# CONFIG_PPC_EARLY_DEBUG_40x is not set +# CONFIG_PPC_EARLY_DEBUG_CPM is not set +CONFIG_PPC_EARLY_DEBUG_USBGECKO=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=y +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +# CONFIG_CRYPTO_CBC is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=y +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_GHASH is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +CONFIG_CRYPTO_AES=y +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set +# CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set +# CONFIG_CRYPTO_HW is not set +# CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/include/asm/asm-offsets.h b/arch/powerpc/include/asm/asm-offsets.h new file mode 100644 index 000000000000..d370ee36a182 --- /dev/null +++ b/arch/powerpc/include/asm/asm-offsets.h @@ -0,0 +1 @@ +#include <generated/asm-offsets.h> diff --git a/arch/powerpc/include/asm/async_tx.h b/arch/powerpc/include/asm/async_tx.h new file mode 100644 index 000000000000..8b2dc55d01ab --- /dev/null +++ b/arch/powerpc/include/asm/async_tx.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2008-2009 DENX Software Engineering. + * + * Author: Yuri Tikhonov <yur@emcraft.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The full GNU General Public License is included in this distribution in the + * file called COPYING. + */ +#ifndef _ASM_POWERPC_ASYNC_TX_H_ +#define _ASM_POWERPC_ASYNC_TX_H_ + +#if defined(CONFIG_440SPe) || defined(CONFIG_440SP) +extern struct dma_chan * +ppc440spe_async_tx_find_best_channel(enum dma_transaction_type cap, + struct page **dst_lst, int dst_cnt, struct page **src_lst, + int src_cnt, size_t src_sz); + +#define async_tx_find_channel(dep, cap, dst_lst, dst_cnt, src_lst, \ + src_cnt, src_sz) \ + ppc440spe_async_tx_find_best_channel(cap, dst_lst, dst_cnt, src_lst, \ + src_cnt, src_sz) +#else + +#define async_tx_find_channel(dep, type, dst, dst_count, src, src_count, len) \ + __async_tx_find_channel(dep, type) + +struct dma_chan * +__async_tx_find_channel(struct async_submit_ctl *submit, + enum dma_transaction_type tx_type); + +#endif + +#endif diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h index 64e1fdca233e..2c15212e1700 100644 --- a/arch/powerpc/include/asm/bug.h +++ b/arch/powerpc/include/asm/bug.h @@ -68,7 +68,7 @@ _EMIT_BUG_ENTRY \ : : "i" (__FILE__), "i" (__LINE__), \ "i" (0), "i" (sizeof(struct bug_entry))); \ - for(;;) ; \ + unreachable(); \ } while (0) #define BUG_ON(x) do { \ diff --git a/arch/powerpc/include/asm/dcr-regs.h b/arch/powerpc/include/asm/dcr-regs.h index 828e3aa1f2fc..380274de429f 100644 --- a/arch/powerpc/include/asm/dcr-regs.h +++ b/arch/powerpc/include/asm/dcr-regs.h @@ -157,4 +157,27 @@ #define L2C_SNP_SSR_32G 0x0000f000 #define L2C_SNP_ESR 0x00000800 +/* + * DCR register offsets for 440SP/440SPe I2O/DMA controller. + * The base address is configured in the device tree. + */ +#define DCRN_I2O0_IBAL 0x006 +#define DCRN_I2O0_IBAH 0x007 +#define I2O_REG_ENABLE 0x00000001 /* Enable I2O/DMA access */ + +/* 440SP/440SPe Software Reset DCR */ +#define DCRN_SDR0_SRST 0x0200 +#define DCRN_SDR0_SRST_I2ODMA (0x80000000 >> 15) /* Reset I2O/DMA */ + +/* 440SP/440SPe Memory Queue DCR offsets */ +#define DCRN_MQ0_XORBA 0x04 +#define DCRN_MQ0_CF2H 0x06 +#define DCRN_MQ0_CFBHL 0x0f +#define DCRN_MQ0_BAUH 0x10 + +/* HB/LL Paths Configuration Register */ +#define MQ0_CFBHL_TPLM 28 +#define MQ0_CFBHL_HBCL 23 +#define MQ0_CFBHL_POLY 15 + #endif /* __DCR_REGS_H__ */ diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index e281daebddca..80a973bb9e71 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -197,7 +197,7 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) if (!dev->dma_mask) return 0; - return addr + size <= *dev->dma_mask; + return addr + size - 1 <= *dev->dma_mask; } static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h index 014a624f4c8e..17828ad411eb 100644 --- a/arch/powerpc/include/asm/elf.h +++ b/arch/powerpc/include/asm/elf.h @@ -170,7 +170,6 @@ typedef elf_fpreg_t elf_vsrreghalf_t32[ELF_NVSRHALFREG]; #define elf_check_arch(x) ((x)->e_machine == ELF_ARCH) #define compat_elf_check_arch(x) ((x)->e_machine == EM_PPC) -#define USE_ELF_CORE_DUMP #define CORE_DUMP_USE_REGSET #define ELF_EXEC_PAGESIZE PAGE_SIZE diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h index f1f4e23a84e9..5c2c0233175e 100644 --- a/arch/powerpc/include/asm/fixmap.h +++ b/arch/powerpc/include/asm/fixmap.h @@ -44,6 +44,9 @@ */ enum fixed_addresses { FIX_HOLE, + /* reserve the top 128K for early debugging purposes */ + FIX_EARLY_DEBUG_TOP = FIX_HOLE, + FIX_EARLY_DEBUG_BASE = FIX_EARLY_DEBUG_TOP+((128*1024)/PAGE_SIZE)-1, #ifdef CONFIG_HIGHMEM FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1, diff --git a/arch/powerpc/include/asm/gpio.h b/arch/powerpc/include/asm/gpio.h index ea04632399d8..38762edb5e58 100644 --- a/arch/powerpc/include/asm/gpio.h +++ b/arch/powerpc/include/asm/gpio.h @@ -38,12 +38,9 @@ static inline int gpio_cansleep(unsigned int gpio) return __gpio_cansleep(gpio); } -/* - * Not implemented, yet. - */ static inline int gpio_to_irq(unsigned int gpio) { - return -ENOSYS; + return __gpio_to_irq(gpio); } static inline int irq_to_gpio(unsigned int irq) diff --git a/arch/powerpc/include/asm/module.h b/arch/powerpc/include/asm/module.h index 08454880a2c0..0192a4ee2bc2 100644 --- a/arch/powerpc/include/asm/module.h +++ b/arch/powerpc/include/asm/module.h @@ -87,5 +87,10 @@ struct exception_table_entry; void sort_ex_table(struct exception_table_entry *start, struct exception_table_entry *finish); +#ifdef CONFIG_MODVERSIONS +#define ARCH_RELOCATES_KCRCTAB + +extern const unsigned long reloc_start[]; +#endif #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MODULE_H */ diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 8c341490cfc5..cbd759e3cd78 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -140,6 +140,8 @@ extern void user_enable_single_step(struct task_struct *); extern void user_enable_block_step(struct task_struct *); extern void user_disable_single_step(struct task_struct *); +#define ARCH_HAS_USER_SINGLE_STEP_INFO + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/reg_fsl_emb.h b/arch/powerpc/include/asm/reg_fsl_emb.h index 1e180a594589..0de404dfee8b 100644 --- a/arch/powerpc/include/asm/reg_fsl_emb.h +++ b/arch/powerpc/include/asm/reg_fsl_emb.h @@ -39,7 +39,7 @@ #define PMRN_PMLCB2 0x112 /* PM Local Control B2 */ #define PMRN_PMLCB3 0x113 /* PM Local Control B3 */ -#define PMLCB_THRESHMUL_MASK 0x0700 /* Threshhold Multiple Field */ +#define PMLCB_THRESHMUL_MASK 0x0700 /* Threshold Multiple Field */ #define PMLCB_THRESHMUL_SHIFT 8 #define PMLCB_THRESHOLD_MASK 0x003f /* Threshold Field */ diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 168fce726201..20de73c36682 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -58,7 +58,7 @@ struct rtas_t { unsigned long entry; /* physical address pointer */ unsigned long base; /* physical address pointer */ unsigned long size; - raw_spinlock_t lock; + arch_spinlock_t lock; struct rtas_args args; struct device_node *dev; /* virtual address pointer */ }; diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index d9ea8d39c342..1d3b270d3083 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -37,7 +37,7 @@ extern void cpu_die(void); extern void smp_send_debugger_break(int cpu); extern void smp_message_recv(int); -DECLARE_PER_CPU(unsigned int, pvr); +DECLARE_PER_CPU(unsigned int, cpu_pvr); #ifdef CONFIG_HOTPLUG_CPU extern void fixup_irqs(cpumask_t map); diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h index 198266cf9e2d..764094cff681 100644 --- a/arch/powerpc/include/asm/spinlock.h +++ b/arch/powerpc/include/asm/spinlock.h @@ -28,7 +28,7 @@ #include <asm/asm-compat.h> #include <asm/synch.h> -#define __raw_spin_is_locked(x) ((x)->slock != 0) +#define arch_spin_is_locked(x) ((x)->slock != 0) #ifdef CONFIG_PPC64 /* use 0x800000yy when locked, where yy == CPU number */ @@ -54,7 +54,7 @@ * This returns the old value in the lock, so we succeeded * in getting the lock if the return value is 0. */ -static inline unsigned long arch_spin_trylock(raw_spinlock_t *lock) +static inline unsigned long __arch_spin_trylock(arch_spinlock_t *lock) { unsigned long tmp, token; @@ -73,10 +73,10 @@ static inline unsigned long arch_spin_trylock(raw_spinlock_t *lock) return tmp; } -static inline int __raw_spin_trylock(raw_spinlock_t *lock) +static inline int arch_spin_trylock(arch_spinlock_t *lock) { CLEAR_IO_SYNC; - return arch_spin_trylock(lock) == 0; + return __arch_spin_trylock(lock) == 0; } /* @@ -96,19 +96,19 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) #if defined(CONFIG_PPC_SPLPAR) || defined(CONFIG_PPC_ISERIES) /* We only yield to the hypervisor if we are in shared processor mode */ #define SHARED_PROCESSOR (get_lppaca()->shared_proc) -extern void __spin_yield(raw_spinlock_t *lock); -extern void __rw_yield(raw_rwlock_t *lock); +extern void __spin_yield(arch_spinlock_t *lock); +extern void __rw_yield(arch_rwlock_t *lock); #else /* SPLPAR || ISERIES */ #define __spin_yield(x) barrier() #define __rw_yield(x) barrier() #define SHARED_PROCESSOR 0 #endif -static inline void __raw_spin_lock(raw_spinlock_t *lock) +static inline void arch_spin_lock(arch_spinlock_t *lock) { CLEAR_IO_SYNC; while (1) { - if (likely(arch_spin_trylock(lock) == 0)) + if (likely(__arch_spin_trylock(lock) == 0)) break; do { HMT_low(); @@ -120,13 +120,13 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) } static inline -void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags) +void arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags) { unsigned long flags_dis; CLEAR_IO_SYNC; while (1) { - if (likely(arch_spin_trylock(lock) == 0)) + if (likely(__arch_spin_trylock(lock) == 0)) break; local_save_flags(flags_dis); local_irq_restore(flags); @@ -140,19 +140,19 @@ void __raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags) } } -static inline void __raw_spin_unlock(raw_spinlock_t *lock) +static inline void arch_spin_unlock(arch_spinlock_t *lock) { SYNC_IO; - __asm__ __volatile__("# __raw_spin_unlock\n\t" + __asm__ __volatile__("# arch_spin_unlock\n\t" LWSYNC_ON_SMP: : :"memory"); lock->slock = 0; } #ifdef CONFIG_PPC64 -extern void __raw_spin_unlock_wait(raw_spinlock_t *lock); +extern void arch_spin_unlock_wait(arch_spinlock_t *lock); #else -#define __raw_spin_unlock_wait(lock) \ - do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0) +#define arch_spin_unlock_wait(lock) \ + do { while (arch_spin_is_locked(lock)) cpu_relax(); } while (0) #endif /* @@ -166,8 +166,8 @@ extern void __raw_spin_unlock_wait(raw_spinlock_t *lock); * read-locks. */ -#define __raw_read_can_lock(rw) ((rw)->lock >= 0) -#define __raw_write_can_lock(rw) (!(rw)->lock) +#define arch_read_can_lock(rw) ((rw)->lock >= 0) +#define arch_write_can_lock(rw) (!(rw)->lock) #ifdef CONFIG_PPC64 #define __DO_SIGN_EXTEND "extsw %0,%0\n" @@ -181,7 +181,7 @@ extern void __raw_spin_unlock_wait(raw_spinlock_t *lock); * This returns the old value in the lock + 1, * so we got a read lock if the return value is > 0. */ -static inline long arch_read_trylock(raw_rwlock_t *rw) +static inline long __arch_read_trylock(arch_rwlock_t *rw) { long tmp; @@ -205,7 +205,7 @@ static inline long arch_read_trylock(raw_rwlock_t *rw) * This returns the old value in the lock, * so we got the write lock if the return value is 0. */ -static inline long arch_write_trylock(raw_rwlock_t *rw) +static inline long __arch_write_trylock(arch_rwlock_t *rw) { long tmp, token; @@ -225,10 +225,10 @@ static inline long arch_write_trylock(raw_rwlock_t *rw) return tmp; } -static inline void __raw_read_lock(raw_rwlock_t *rw) +static inline void arch_read_lock(arch_rwlock_t *rw) { while (1) { - if (likely(arch_read_trylock(rw) > 0)) + if (likely(__arch_read_trylock(rw) > 0)) break; do { HMT_low(); @@ -239,10 +239,10 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) } } -static inline void __raw_write_lock(raw_rwlock_t *rw) +static inline void arch_write_lock(arch_rwlock_t *rw) { while (1) { - if (likely(arch_write_trylock(rw) == 0)) + if (likely(__arch_write_trylock(rw) == 0)) break; do { HMT_low(); @@ -253,17 +253,17 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) } } -static inline int __raw_read_trylock(raw_rwlock_t *rw) +static inline int arch_read_trylock(arch_rwlock_t *rw) { - return arch_read_trylock(rw) > 0; + return __arch_read_trylock(rw) > 0; } -static inline int __raw_write_trylock(raw_rwlock_t *rw) +static inline int arch_write_trylock(arch_rwlock_t *rw) { - return arch_write_trylock(rw) == 0; + return __arch_write_trylock(rw) == 0; } -static inline void __raw_read_unlock(raw_rwlock_t *rw) +static inline void arch_read_unlock(arch_rwlock_t *rw) { long tmp; @@ -280,19 +280,19 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw) : "cr0", "xer", "memory"); } -static inline void __raw_write_unlock(raw_rwlock_t *rw) +static inline void arch_write_unlock(arch_rwlock_t *rw) { __asm__ __volatile__("# write_unlock\n\t" LWSYNC_ON_SMP: : :"memory"); rw->lock = 0; } -#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock) -#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock) +#define arch_read_lock_flags(lock, flags) arch_read_lock(lock) +#define arch_write_lock_flags(lock, flags) arch_write_lock(lock) -#define _raw_spin_relax(lock) __spin_yield(lock) -#define _raw_read_relax(lock) __rw_yield(lock) -#define _raw_write_relax(lock) __rw_yield(lock) +#define arch_spin_relax(lock) __spin_yield(lock) +#define arch_read_relax(lock) __rw_yield(lock) +#define arch_write_relax(lock) __rw_yield(lock) #endif /* __KERNEL__ */ #endif /* __ASM_SPINLOCK_H */ diff --git a/arch/powerpc/include/asm/spinlock_types.h b/arch/powerpc/include/asm/spinlock_types.h index 74236c9f05b1..2351adc4fdc4 100644 --- a/arch/powerpc/include/asm/spinlock_types.h +++ b/arch/powerpc/include/asm/spinlock_types.h @@ -7,14 +7,14 @@ typedef struct { volatile unsigned int slock; -} raw_spinlock_t; +} arch_spinlock_t; -#define __RAW_SPIN_LOCK_UNLOCKED { 0 } +#define __ARCH_SPIN_LOCK_UNLOCKED { 0 } typedef struct { volatile signed int lock; -} raw_rwlock_t; +} arch_rwlock_t; -#define __RAW_RW_LOCK_UNLOCKED { 0 } +#define __ARCH_RW_LOCK_UNLOCKED { 0 } #endif diff --git a/arch/powerpc/include/asm/udbg.h b/arch/powerpc/include/asm/udbg.h index cd21e5e6b04f..11ae699135ba 100644 --- a/arch/powerpc/include/asm/udbg.h +++ b/arch/powerpc/include/asm/udbg.h @@ -51,6 +51,7 @@ extern void __init udbg_init_btext(void); extern void __init udbg_init_44x_as1(void); extern void __init udbg_init_40x_realmode(void); extern void __init udbg_init_cpm(void); +extern void __init udbg_init_usbgecko(void); #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_UDBG_H */ diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c index 3839839f83c7..b876e989220b 100644 --- a/arch/powerpc/kernel/align.c +++ b/arch/powerpc/kernel/align.c @@ -642,10 +642,14 @@ static int emulate_spe(struct pt_regs *regs, unsigned int reg, */ static int emulate_vsx(unsigned char __user *addr, unsigned int reg, unsigned int areg, struct pt_regs *regs, - unsigned int flags, unsigned int length) + unsigned int flags, unsigned int length, + unsigned int elsize) { char *ptr; + unsigned long *lptr; int ret = 0; + int sw = 0; + int i, j; flush_vsx_to_thread(current); @@ -654,19 +658,35 @@ static int emulate_vsx(unsigned char __user *addr, unsigned int reg, else ptr = (char *) ¤t->thread.vr[reg - 32]; - if (flags & ST) - ret = __copy_to_user(addr, ptr, length); - else { - if (flags & SPLT){ - ret = __copy_from_user(ptr, addr, length); - ptr += length; + lptr = (unsigned long *) ptr; + + if (flags & SW) + sw = elsize-1; + + for (j = 0; j < length; j += elsize) { + for (i = 0; i < elsize; ++i) { + if (flags & ST) + ret |= __put_user(ptr[i^sw], addr + i); + else + ret |= __get_user(ptr[i^sw], addr + i); } - ret |= __copy_from_user(ptr, addr, length); + ptr += elsize; + addr += elsize; } - if (flags & U) - regs->gpr[areg] = regs->dar; - if (ret) + + if (!ret) { + if (flags & U) + regs->gpr[areg] = regs->dar; + + /* Splat load copies the same data to top and bottom 8 bytes */ + if (flags & SPLT) + lptr[1] = lptr[0]; + /* For 8 byte loads, zero the top 8 bytes */ + else if (!(flags & ST) && (8 == length)) + lptr[1] = 0; + } else return -EFAULT; + return 1; } #endif @@ -767,16 +787,25 @@ int fix_alignment(struct pt_regs *regs) #ifdef CONFIG_VSX if ((instruction & 0xfc00003e) == 0x7c000018) { - /* Additional register addressing bit (64 VSX vs 32 FPR/GPR */ + unsigned int elsize; + + /* Additional register addressing bit (64 VSX vs 32 FPR/GPR) */ reg |= (instruction & 0x1) << 5; /* Simple inline decoder instead of a table */ + /* VSX has only 8 and 16 byte memory accesses */ + nb = 8; if (instruction & 0x200) nb = 16; - else if (instruction & 0x080) - nb = 8; - else - nb = 4; + + /* Vector stores in little-endian mode swap individual + elements, so process them separately */ + elsize = 4; + if (instruction & 0x80) + elsize = 8; + flags = 0; + if (regs->msr & MSR_LE) + flags |= SW; if (instruction & 0x100) flags |= ST; if (instruction & 0x040) @@ -787,7 +816,7 @@ int fix_alignment(struct pt_regs *regs) nb = 8; } PPC_WARN_ALIGNMENT(vsx, regs); - return emulate_vsx(addr, reg, areg, regs, flags, nb); + return emulate_vsx(addr, reg, areg, regs, flags, nb, elsize); } #endif /* A size of 0 indicates an instruction we don't support, with diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 03c862b6a9c4..2fc82bac3bbc 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -697,9 +697,9 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_generic, .platform = "ppc750", }, - { /* 750CL */ - .pvr_mask = 0xfffff0f0, - .pvr_value = 0x00087010, + { /* 750CL (and "Broadway") */ + .pvr_mask = 0xfffff0e0, + .pvr_value = 0x00087000, .cpu_name = "750CL", .cpu_features = CPU_FTRS_750CL, .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 829c3fe7c5a2..e025e89fe93e 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -164,6 +164,9 @@ __after_mmu_off: #ifdef CONFIG_PPC_EARLY_DEBUG_CPM bl setup_cpm_bat #endif +#ifdef CONFIG_PPC_EARLY_DEBUG_USBGECKO + bl setup_usbgecko_bat +#endif /* * Call setup_cpu for CPU 0 and initialize 6xx Idle @@ -1203,6 +1206,28 @@ setup_cpm_bat: blr #endif +#ifdef CONFIG_PPC_EARLY_DEBUG_USBGECKO +setup_usbgecko_bat: + /* prepare a BAT for early io */ +#if defined(CONFIG_GAMECUBE) + lis r8, 0x0c00 +#elif defined(CONFIG_WII) + lis r8, 0x0d00 +#else +#error Invalid platform for USB Gecko based early debugging. +#endif + /* + * The virtual address used must match the virtual address + * associated to the fixmap entry FIX_EARLY_DEBUG_BASE. + */ + lis r11, 0xfffe /* top 128K */ + ori r8, r8, 0x002a /* uncached, guarded ,rw */ + ori r11, r11, 0x2 /* 128K, Vs=1, Vp=0 */ + mtspr SPRN_DBAT1L, r8 + mtspr SPRN_DBAT1U, r11 + blr +#endif + #ifdef CONFIG_8260 /* Jump into the system reset for the rom. * We first disable the MMU, and then jump to the ROM reset address. diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index fd51578e29dd..5547ae6e6b0b 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -30,7 +30,7 @@ #include <linux/spinlock.h> #include <linux/string.h> #include <linux/dma-mapping.h> -#include <linux/bitops.h> +#include <linux/bitmap.h> #include <linux/iommu-helper.h> #include <linux/crash_dump.h> #include <asm/io.h> @@ -251,7 +251,7 @@ static void __iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr, } ppc_md.tce_free(tbl, entry, npages); - iommu_area_free(tbl->it_map, free_entry, npages); + bitmap_clear(tbl->it_map, free_entry, npages); } static void iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr, diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index f6dca4f4b295..9040330b0530 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -210,7 +210,7 @@ int show_interrupts(struct seq_file *p, void *v) if (!desc) return 0; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); action = desc->action; if (!action || !action->handler) @@ -237,7 +237,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } @@ -1112,7 +1112,7 @@ static int virq_debug_show(struct seq_file *m, void *private) if (!desc) continue; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); if (desc->action && desc->action->handler) { seq_printf(m, "%5d ", i); @@ -1131,7 +1131,7 @@ static int virq_debug_show(struct seq_file *m, void *private) seq_printf(m, "%s\n", p); } - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } return 0; diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index 641c74bb8e27..b6bd1eaa1c24 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c @@ -52,7 +52,7 @@ static struct hard_trap_info { 0x2030, 0x08 /* SIGFPE */ }, /* spe fp data */ { 0x2040, 0x08 /* SIGFPE */ }, /* spe fp data */ { 0x2050, 0x08 /* SIGFPE */ }, /* spe fp round */ - { 0x2060, 0x0e /* SIGILL */ }, /* performace monitor */ + { 0x2060, 0x0e /* SIGILL */ }, /* performance monitor */ { 0x2900, 0x08 /* SIGFPE */ }, /* apu unavailable */ { 0x3100, 0x0e /* SIGALRM */ }, /* fixed interval timer */ { 0x3200, 0x02 /* SIGINT */ }, /* watchdog */ diff --git a/arch/powerpc/kernel/perf_callchain.c b/arch/powerpc/kernel/perf_callchain.c index 936f04dbfc6f..a3c11cac3d71 100644 --- a/arch/powerpc/kernel/perf_callchain.c +++ b/arch/powerpc/kernel/perf_callchain.c @@ -487,11 +487,11 @@ static void perf_callchain_user_32(struct pt_regs *regs, * Since we can't get PMU interrupts inside a PMU interrupt handler, * we don't need separate irq and nmi entries here. */ -static DEFINE_PER_CPU(struct perf_callchain_entry, callchain); +static DEFINE_PER_CPU(struct perf_callchain_entry, cpu_perf_callchain); struct perf_callchain_entry *perf_callchain(struct pt_regs *regs) { - struct perf_callchain_entry *entry = &__get_cpu_var(callchain); + struct perf_callchain_entry *entry = &__get_cpu_var(cpu_perf_callchain); entry->nr = 0; diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index bf90361bb70f..fd0d29493fd6 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -42,7 +42,7 @@ #include <asm/mmu.h> struct rtas_t rtas = { - .lock = __RAW_SPIN_LOCK_UNLOCKED + .lock = __ARCH_SPIN_LOCK_UNLOCKED }; EXPORT_SYMBOL(rtas); @@ -80,13 +80,13 @@ static unsigned long lock_rtas(void) local_irq_save(flags); preempt_disable(); - __raw_spin_lock_flags(&rtas.lock, flags); + arch_spin_lock_flags(&rtas.lock, flags); return flags; } static void unlock_rtas(unsigned long flags) { - __raw_spin_unlock(&rtas.lock); + arch_spin_unlock(&rtas.lock); local_irq_restore(flags); preempt_enable(); } @@ -978,7 +978,7 @@ int __init early_init_dt_scan_rtas(unsigned long node, return 1; } -static raw_spinlock_t timebase_lock; +static arch_spinlock_t timebase_lock; static u64 timebase = 0; void __cpuinit rtas_give_timebase(void) @@ -987,10 +987,10 @@ void __cpuinit rtas_give_timebase(void) local_irq_save(flags); hard_irq_disable(); - __raw_spin_lock(&timebase_lock); + arch_spin_lock(&timebase_lock); rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL); timebase = get_tb(); - __raw_spin_unlock(&timebase_lock); + arch_spin_unlock(&timebase_lock); while (timebase) barrier(); @@ -1002,8 +1002,8 @@ void __cpuinit rtas_take_timebase(void) { while (!timebase) barrier(); - __raw_spin_lock(&timebase_lock); + arch_spin_lock(&timebase_lock); set_tb(timebase >> 32, timebase & 0xffffffff); timebase = 0; - __raw_spin_unlock(&timebase_lock); + arch_spin_unlock(&timebase_lock); } diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 845c72ab7357..03dd6a248198 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -157,7 +157,7 @@ extern u32 cpu_temp_both(unsigned long cpu); #endif /* CONFIG_TAU */ #ifdef CONFIG_SMP -DEFINE_PER_CPU(unsigned int, pvr); +DEFINE_PER_CPU(unsigned int, cpu_pvr); #endif static int show_cpuinfo(struct seq_file *m, void *v) @@ -209,7 +209,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) } #ifdef CONFIG_SMP - pvr = per_cpu(pvr, cpu_id); + pvr = per_cpu(cpu_pvr, cpu_id); #else pvr = mfspr(SPRN_PVR); #endif diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 97196eefef3e..a521fb8a40ee 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -235,7 +235,7 @@ struct thread_info *current_set[NR_CPUS]; static void __devinit smp_store_cpu_info(int id) { - per_cpu(pvr, id) = mfspr(SPRN_PVR); + per_cpu(cpu_pvr, id) = mfspr(SPRN_PVR); } static void __init smp_create_idle(unsigned int cpu) diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c index c04832c4a02e..3370e62e43d4 100644 --- a/arch/powerpc/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -140,7 +140,6 @@ static inline unsigned long do_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long off, int shift) { - struct file * file = NULL; unsigned long ret = -EINVAL; if (!arch_validate_prot(prot)) @@ -151,20 +150,8 @@ static inline unsigned long do_mmap2(unsigned long addr, size_t len, goto out; off >>= shift; } - - ret = -EBADF; - if (!(flags & MAP_ANONYMOUS)) { - if (!(file = fget(fd))) - goto out; - } - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - down_write(¤t->mm->mmap_sem); - ret = do_mmap_pgoff(file, addr, len, prot, flags, off); - up_write(¤t->mm->mmap_sem); - if (file) - fput(file); + ret = sys_mmap_pgoff(addr, len, prot, flags, fd, off); out: return ret; } diff --git a/arch/powerpc/kernel/tau_6xx.c b/arch/powerpc/kernel/tau_6xx.c index c3a56d65c5a9..a753b72efbc0 100644 --- a/arch/powerpc/kernel/tau_6xx.c +++ b/arch/powerpc/kernel/tau_6xx.c @@ -59,7 +59,7 @@ void set_thresholds(unsigned long cpu) mtspr(SPRN_THRM1, THRM1_THRES(tau[cpu].low) | THRM1_V | THRM1_TIE | THRM1_TID); /* setup THRM2, - * threshold, valid bit, enable interrupts, interrupt when above threshhold + * threshold, valid bit, enable interrupts, interrupt when above threshold */ mtspr (SPRN_THRM2, THRM1_THRES(tau[cpu].high) | THRM1_V | THRM1_TIE); #else diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index e9af16cc7c0c..9ba2cc88591d 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -835,7 +835,8 @@ static cycle_t timebase_read(struct clocksource *cs) return (cycle_t)get_tb(); } -void update_vsyscall(struct timespec *wall_time, struct clocksource *clock) +void update_vsyscall(struct timespec *wall_time, struct clocksource *clock, + u32 mult) { u64 t2x, stamp_xsec; @@ -848,7 +849,7 @@ void update_vsyscall(struct timespec *wall_time, struct clocksource *clock) /* XXX this assumes clock->shift == 22 */ /* 4611686018 ~= 2^(20+64-22) / 1e9 */ - t2x = (u64) clock->mult * 4611686018ULL; + t2x = (u64) mult * 4611686018ULL; stamp_xsec = (u64) xtime.tv_nsec * XSEC_PER_SEC; do_div(stamp_xsec, 1000000000); stamp_xsec += (u64) xtime.tv_sec * XSEC_PER_SEC; @@ -925,7 +926,7 @@ static void register_decrementer_clockevent(int cpu) *dec = decrementer_clockevent; dec->cpumask = cpumask_of(cpu); - printk(KERN_DEBUG "clockevent: %s mult[%lx] shift[%d] cpu[%d]\n", + printk(KERN_DEBUG "clockevent: %s mult[%x] shift[%d] cpu[%d]\n", dec->name, dec->mult, dec->shift, cpu); clockevents_register_device(dec); diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 804f0f30f227..d069ff8a7e03 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -174,6 +174,15 @@ int die(const char *str, struct pt_regs *regs, long err) return 0; } +void user_single_step_siginfo(struct task_struct *tsk, + struct pt_regs *regs, siginfo_t *info) +{ + memset(info, 0, sizeof(*info)); + info->si_signo = SIGTRAP; + info->si_code = TRAP_TRACE; + info->si_addr = (void __user *)regs->nip; +} + void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) { siginfo_t info; diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index fc9af47e2128..e39cad83c884 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -60,6 +60,8 @@ void __init udbg_early_init(void) udbg_init_40x_realmode(); #elif defined(CONFIG_PPC_EARLY_DEBUG_CPM) udbg_init_cpm(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_USBGECKO) + udbg_init_usbgecko(); #endif #ifdef CONFIG_PPC_EARLY_DEBUG diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index 137dc22afa42..d84d19224a95 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -721,7 +721,7 @@ static int __init vdso_init(void) #ifdef CONFIG_PPC64 /* - * Fill up the "systemcfg" stuff for backward compatiblity + * Fill up the "systemcfg" stuff for backward compatibility */ strcpy((char *)vdso_data->eye_catcher, "SYSTEMCFG:PPC64"); vdso_data->version.major = SYSTEMCFG_MAJOR; diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 27735a7ac12b..dcd01c82e701 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -38,6 +38,9 @@ jiffies = jiffies_64 + 4; #endif SECTIONS { + . = 0; + reloc_start = .; + . = KERNELBASE; /* diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c index 79d0fa3a470d..58e14fba11b1 100644 --- a/arch/powerpc/lib/locks.c +++ b/arch/powerpc/lib/locks.c @@ -25,7 +25,7 @@ #include <asm/smp.h> #include <asm/firmware.h> -void __spin_yield(raw_spinlock_t *lock) +void __spin_yield(arch_spinlock_t *lock) { unsigned int lock_value, holder_cpu, yield_count; @@ -55,7 +55,7 @@ void __spin_yield(raw_spinlock_t *lock) * This turns out to be the same for read and write locks, since * we only know the holder if it is write-locked. */ -void __rw_yield(raw_rwlock_t *rw) +void __rw_yield(arch_rwlock_t *rw) { int lock_value; unsigned int holder_cpu, yield_count; @@ -82,7 +82,7 @@ void __rw_yield(raw_rwlock_t *rw) } #endif -void __raw_spin_unlock_wait(raw_spinlock_t *lock) +void arch_spin_unlock_wait(arch_spinlock_t *lock) { while (lock->slock) { HMT_low(); @@ -92,4 +92,4 @@ void __raw_spin_unlock_wait(raw_spinlock_t *lock) HMT_medium(); } -EXPORT_SYMBOL(__raw_spin_unlock_wait); +EXPORT_SYMBOL(arch_spin_unlock_wait); diff --git a/arch/powerpc/mm/40x_mmu.c b/arch/powerpc/mm/40x_mmu.c index f5e7b9ce63dd..08dfa8e6d86f 100644 --- a/arch/powerpc/mm/40x_mmu.c +++ b/arch/powerpc/mm/40x_mmu.c @@ -91,7 +91,7 @@ void __init MMU_init_hw(void) #define LARGE_PAGE_SIZE_16M (1<<24) #define LARGE_PAGE_SIZE_4M (1<<22) -unsigned long __init mmu_mapin_ram(void) +unsigned long __init mmu_mapin_ram(unsigned long top) { unsigned long v, s, mapped; phys_addr_t p; diff --git a/arch/powerpc/mm/44x_mmu.c b/arch/powerpc/mm/44x_mmu.c index 98052ac96580..3986264b0993 100644 --- a/arch/powerpc/mm/44x_mmu.c +++ b/arch/powerpc/mm/44x_mmu.c @@ -88,7 +88,7 @@ void __init MMU_init_hw(void) flush_instruction_cache(); } -unsigned long __init mmu_mapin_ram(void) +unsigned long __init mmu_mapin_ram(unsigned long top) { unsigned long addr; diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c index fcfcb6e976c7..c5394728bf2e 100644 --- a/arch/powerpc/mm/fsl_booke_mmu.c +++ b/arch/powerpc/mm/fsl_booke_mmu.c @@ -207,7 +207,7 @@ unsigned long map_mem_in_cams(unsigned long ram, int max_cam_idx) return amount_mapped; } -unsigned long __init mmu_mapin_ram(void) +unsigned long __init mmu_mapin_ram(unsigned long top) { return tlbcam_addrs[tlbcam_index - 1].limit - PAGE_OFFSET + 1; } diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 50f867d657df..3ecdcec0a39e 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -340,7 +340,7 @@ static int __init htab_dt_scan_page_sizes(unsigned long node, else def->tlbiel = 0; - DBG(" %d: shift=%02x, sllp=%04x, avpnm=%08x, " + DBG(" %d: shift=%02x, sllp=%04lx, avpnm=%08lx, " "tlbiel=%d, penc=%d\n", idx, shift, def->sllp, def->avpnm, def->tlbiel, def->penc); @@ -663,7 +663,7 @@ static void __init htab_initialize(void) base = (unsigned long)__va(lmb.memory.region[i].base); size = lmb.memory.region[i].size; - DBG("creating mapping for region: %lx..%lx (prot: %x)\n", + DBG("creating mapping for region: %lx..%lx (prot: %lx)\n", base, size, prot); #ifdef CONFIG_U3_DART @@ -879,7 +879,7 @@ static inline int subpage_protection(struct mm_struct *mm, unsigned long ea) */ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) { - void *pgdir; + pgd_t *pgdir; unsigned long vsid; struct mm_struct *mm; pte_t *ptep; @@ -1025,7 +1025,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) else #endif /* CONFIG_PPC_HAS_HASH_64K */ { - int spp = subpage_protection(pgdir, ea); + int spp = subpage_protection(mm, ea); if (access & spp) rc = -2; else @@ -1115,7 +1115,7 @@ void flush_hash_page(unsigned long va, real_pte_t pte, int psize, int ssize, { unsigned long hash, index, shift, hidx, slot; - DBG_LOW("flush_hash_page(va=%016x)\n", va); + DBG_LOW("flush_hash_page(va=%016lx)\n", va); pte_iterate_hashed_subpages(pte, psize, va, index, shift) { hash = hpt_hash(va, shift, ssize); hidx = __rpte_to_hidx(pte, index); @@ -1123,7 +1123,7 @@ void flush_hash_page(unsigned long va, real_pte_t pte, int psize, int ssize, hash = ~hash; slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; slot += hidx & _PTEIDX_GROUP_IX; - DBG_LOW(" sub %d: hash=%x, hidx=%x\n", index, slot, hidx); + DBG_LOW(" sub %ld: hash=%lx, hidx=%lx\n", index, slot, hidx); ppc_md.hpte_invalidate(slot, va, psize, ssize, local); } pte_iterate_hashed_end(); } diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 9ddcfb4dc139..4ec900af332f 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -82,6 +82,11 @@ extern struct task_struct *current_set[NR_CPUS]; int __map_without_bats; int __map_without_ltlbs; +/* + * This tells the system to allow ioremapping memory marked as reserved. + */ +int __allow_ioremap_reserved; + /* max amount of low RAM to map in */ unsigned long __max_low_memory = MAX_LOW_MEM; @@ -131,9 +136,13 @@ void __init MMU_init(void) MMU_setup(); if (lmb.memory.cnt > 1) { +#ifndef CONFIG_WII lmb.memory.cnt = 1; lmb_analyze(); printk(KERN_WARNING "Only using first contiguous memory region"); +#else + wii_memory_fixups(); +#endif } total_lowmem = total_memory = lmb_end_of_DRAM() - memstart_addr; diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index be4f34c30a0b..1044a634b6d0 100644 --- a/arch/powerpc/mm/mmu_context_nohash.c +++ b/arch/powerpc/mm/mmu_context_nohash.c @@ -353,7 +353,7 @@ static int __cpuinit mmu_context_cpu_notify(struct notifier_block *self, read_lock(&tasklist_lock); for_each_process(p) { if (p->mm) - cpu_mask_clear_cpu(cpu, mm_cpumask(p->mm)); + cpumask_clear_cpu(cpu, mm_cpumask(p->mm)); } read_unlock(&tasklist_lock); break; diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index e27a990af42d..d49a77503e19 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -104,6 +104,7 @@ extern void setbat(int index, unsigned long virt, phys_addr_t phys, unsigned int size, int flags); extern int __map_without_bats; +extern int __allow_ioremap_reserved; extern unsigned long ioremap_base; extern unsigned int rtas_data, rtas_size; @@ -125,24 +126,32 @@ extern phys_addr_t total_lowmem; extern phys_addr_t memstart_addr; extern phys_addr_t lowmem_end_addr; +#ifdef CONFIG_WII +extern unsigned long wii_hole_start; +extern unsigned long wii_hole_size; + +extern unsigned long wii_mmu_mapin_mem2(unsigned long top); +extern void wii_memory_fixups(void); +#endif + /* ...and now those things that may be slightly different between processor * architectures. -- Dan */ #if defined(CONFIG_8xx) #define MMU_init_hw() do { } while(0) -#define mmu_mapin_ram() (0UL) +#define mmu_mapin_ram(top) (0UL) #elif defined(CONFIG_4xx) extern void MMU_init_hw(void); -extern unsigned long mmu_mapin_ram(void); +extern unsigned long mmu_mapin_ram(unsigned long top); #elif defined(CONFIG_FSL_BOOKE) extern void MMU_init_hw(void); -extern unsigned long mmu_mapin_ram(void); +extern unsigned long mmu_mapin_ram(unsigned long top); extern void adjust_total_lowmem(void); #elif defined(CONFIG_PPC32) /* anything 32-bit except 4xx or 8xx */ extern void MMU_init_hw(void); -extern unsigned long mmu_mapin_ram(void); +extern unsigned long mmu_mapin_ram(unsigned long top); #endif diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index cb96cb2e17cc..573b3bd1c45b 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -26,6 +26,7 @@ #include <linux/vmalloc.h> #include <linux/init.h> #include <linux/highmem.h> +#include <linux/lmb.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> @@ -191,7 +192,8 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags, * Don't allow anybody to remap normal RAM that we're using. * mem_init() sets high_memory so only do the check after that. */ - if (mem_init_done && (p < virt_to_phys(high_memory))) { + if (mem_init_done && (p < virt_to_phys(high_memory)) && + !(__allow_ioremap_reserved && lmb_is_region_reserved(p, size))) { printk("__ioremap(): phys addr 0x%llx is RAM lr %p\n", (unsigned long long)p, __builtin_return_address(0)); return NULL; @@ -283,18 +285,18 @@ int map_page(unsigned long va, phys_addr_t pa, int flags) } /* - * Map in a big chunk of physical memory starting at PAGE_OFFSET. + * Map in a chunk of physical memory starting at start. */ -void __init mapin_ram(void) +void __init __mapin_ram_chunk(unsigned long offset, unsigned long top) { unsigned long v, s, f; phys_addr_t p; int ktext; - s = mmu_mapin_ram(); + s = offset; v = PAGE_OFFSET + s; p = memstart_addr + s; - for (; s < total_lowmem; s += PAGE_SIZE) { + for (; s < top; s += PAGE_SIZE) { ktext = ((char *) v >= _stext && (char *) v < etext); f = ktext ? PAGE_KERNEL_TEXT : PAGE_KERNEL; map_page(v, p, f); @@ -307,6 +309,30 @@ void __init mapin_ram(void) } } +void __init mapin_ram(void) +{ + unsigned long s, top; + +#ifndef CONFIG_WII + top = total_lowmem; + s = mmu_mapin_ram(top); + __mapin_ram_chunk(s, top); +#else + if (!wii_hole_size) { + s = mmu_mapin_ram(total_lowmem); + __mapin_ram_chunk(s, total_lowmem); + } else { + top = wii_hole_start; + s = mmu_mapin_ram(top); + __mapin_ram_chunk(s, top); + + top = lmb_end_of_DRAM(); + s = wii_mmu_mapin_mem2(top); + __mapin_ram_chunk(s, top); + } +#endif +} + /* Scan the real Linux page tables and return a PTE pointer for * a virtual address in a context. * Returns true (1) if PTE was found, zero otherwise. The pointer to @@ -356,7 +382,7 @@ static int __change_page_attr(struct page *page, pgprot_t prot) return 0; if (!get_pteptr(&init_mm, address, &kpte, &kpmd)) return -EINVAL; - set_pte_at(&init_mm, address, kpte, mk_pte(page, prot)); + __set_pte_at(&init_mm, address, kpte, mk_pte(page, prot), 0); wmb(); #ifdef CONFIG_PPC_STD_MMU flush_hash_pages(0, address, pmd_val(*kpmd), 1); diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c index 2d2a87e10154..f11c2cdcb0fe 100644 --- a/arch/powerpc/mm/ppc_mmu_32.c +++ b/arch/powerpc/mm/ppc_mmu_32.c @@ -72,7 +72,7 @@ unsigned long p_mapped_by_bats(phys_addr_t pa) return 0; } -unsigned long __init mmu_mapin_ram(void) +unsigned long __init mmu_mapin_ram(unsigned long top) { unsigned long tot, bl, done; unsigned long max_size = (256<<20); @@ -86,7 +86,7 @@ unsigned long __init mmu_mapin_ram(void) /* Make sure we don't map a block larger than the smallest alignment of the physical address. */ - tot = total_lowmem; + tot = top; for (bl = 128<<10; bl < max_size; bl <<= 1) { if (bl * 2 > tot) break; diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c index ae06c6236d9c..2c9e52267292 100644 --- a/arch/powerpc/oprofile/op_model_cell.c +++ b/arch/powerpc/oprofile/op_model_cell.c @@ -248,7 +248,7 @@ static int pm_rtas_activate_signals(u32 node, u32 count) * There is no debug setup required for the cycles event. * Note that only events in the same group can be used. * Otherwise, there will be conflicts in correctly routing - * the signals on the debug bus. It is the responsiblity + * the signals on the debug bus. It is the responsibility * of the OProfile user tool to check the events are in * the same group. */ @@ -1594,7 +1594,7 @@ static void cell_handle_interrupt_spu(struct pt_regs *regs, * to a latch. The new values (interrupt setting bits, reset * counter value etc.) are not copied to the actual registers * until the performance monitor is enabled. In order to get - * this to work as desired, the permormance monitor needs to + * this to work as desired, the performance monitor needs to * be disabled while writing to the latches. This is a * HW design issue. */ @@ -1668,7 +1668,7 @@ static void cell_handle_interrupt_ppu(struct pt_regs *regs, * to a latch. The new values (interrupt setting bits, reset * counter value etc.) are not copied to the actual registers * until the performance monitor is enabled. In order to get - * this to work as desired, the permormance monitor needs to + * this to work as desired, the performance monitor needs to * be disabled while writing to the latches. This is a * HW design issue. */ diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c index bcc69e1f77c1..45c0cb9b67e6 100644 --- a/arch/powerpc/platforms/52xx/efika.c +++ b/arch/powerpc/platforms/52xx/efika.c @@ -10,7 +10,7 @@ */ #include <linux/init.h> -#include <linux/utsrelease.h> +#include <generated/utsrelease.h> #include <linux/pci.h> #include <linux/of.h> #include <asm/prom.h> diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c index cc0c854291d7..0bac3a3dbecf 100644 --- a/arch/powerpc/platforms/52xx/media5200.c +++ b/arch/powerpc/platforms/52xx/media5200.c @@ -86,9 +86,9 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc) u32 status, enable; /* Mask off the cascaded IRQ */ - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->chip->mask(virq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); /* Ask the FPGA for IRQ status. If 'val' is 0, then no irqs * are pending. 'ffs()' is 1 based */ @@ -104,11 +104,11 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc) } /* Processing done; can reenable the cascade now */ - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->chip->ack(virq); if (!(desc->status & IRQ_DISABLED)) desc->chip->unmask(virq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } static int media5200_irq_map(struct irq_host *h, unsigned int virq, diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c index dd43114e9684..da110bd88346 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c @@ -100,7 +100,7 @@ const struct of_device_id mpc52xx_pci_ids[] __initdata = { }; /* ======================================================================== */ -/* PCI configuration acess */ +/* PCI configuration access */ /* ======================================================================== */ static int diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c index d306f07b9aa1..43805348b81e 100644 --- a/arch/powerpc/platforms/83xx/suspend.c +++ b/arch/powerpc/platforms/83xx/suspend.c @@ -32,6 +32,7 @@ #define PMCCR1_NEXT_STATE 0x0C /* Next state for power management */ #define PMCCR1_NEXT_STATE_SHIFT 2 #define PMCCR1_CURR_STATE 0x03 /* Current state for power management*/ +#define IMMR_SYSCR_OFFSET 0x100 #define IMMR_RCW_OFFSET 0x900 #define RCW_PCI_HOST 0x80000000 @@ -78,6 +79,22 @@ struct mpc83xx_clock { u32 sccr; }; +struct mpc83xx_syscr { + __be32 sgprl; + __be32 sgprh; + __be32 spridr; + __be32 :32; + __be32 spcr; + __be32 sicrl; + __be32 sicrh; +}; + +struct mpc83xx_saved { + u32 sicrl; + u32 sicrh; + u32 sccr; +}; + struct pmc_type { int has_deep_sleep; }; @@ -87,6 +104,8 @@ static int has_deep_sleep, deep_sleeping; static int pmc_irq; static struct mpc83xx_pmc __iomem *pmc_regs; static struct mpc83xx_clock __iomem *clock_regs; +static struct mpc83xx_syscr __iomem *syscr_regs; +static struct mpc83xx_saved saved_regs; static int is_pci_agent, wake_from_pci; static phys_addr_t immrbase; static int pci_pm_state; @@ -137,6 +156,20 @@ static irqreturn_t pmc_irq_handler(int irq, void *dev_id) return ret; } +static void mpc83xx_suspend_restore_regs(void) +{ + out_be32(&syscr_regs->sicrl, saved_regs.sicrl); + out_be32(&syscr_regs->sicrh, saved_regs.sicrh); + out_be32(&clock_regs->sccr, saved_regs.sccr); +} + +static void mpc83xx_suspend_save_regs(void) +{ + saved_regs.sicrl = in_be32(&syscr_regs->sicrl); + saved_regs.sicrh = in_be32(&syscr_regs->sicrh); + saved_regs.sccr = in_be32(&clock_regs->sccr); +} + static int mpc83xx_suspend_enter(suspend_state_t state) { int ret = -EAGAIN; @@ -166,6 +199,8 @@ static int mpc83xx_suspend_enter(suspend_state_t state) */ if (deep_sleeping) { + mpc83xx_suspend_save_regs(); + out_be32(&pmc_regs->mask, PMCER_ALL); out_be32(&pmc_regs->config1, @@ -179,6 +214,8 @@ static int mpc83xx_suspend_enter(suspend_state_t state) in_be32(&pmc_regs->config1) & ~PMCCR1_POWER_OFF); out_be32(&pmc_regs->mask, PMCER_PMCI); + + mpc83xx_suspend_restore_regs(); } else { out_be32(&pmc_regs->mask, PMCER_PMCI); @@ -194,7 +231,7 @@ out: return ret; } -static void mpc83xx_suspend_finish(void) +static void mpc83xx_suspend_end(void) { deep_sleeping = 0; } @@ -278,7 +315,7 @@ static struct platform_suspend_ops mpc83xx_suspend_ops = { .valid = mpc83xx_suspend_valid, .begin = mpc83xx_suspend_begin, .enter = mpc83xx_suspend_enter, - .finish = mpc83xx_suspend_finish, + .end = mpc83xx_suspend_end, }; static int pmc_probe(struct of_device *ofdev, @@ -333,12 +370,23 @@ static int pmc_probe(struct of_device *ofdev, goto out_pmc; } + if (has_deep_sleep) { + syscr_regs = ioremap(immrbase + IMMR_SYSCR_OFFSET, + sizeof(*syscr_regs)); + if (!syscr_regs) { + ret = -ENOMEM; + goto out_syscr; + } + } + if (is_pci_agent) mpc83xx_set_agent(); suspend_set_ops(&mpc83xx_suspend_ops); return 0; +out_syscr: + iounmap(clock_regs); out_pmc: iounmap(pmc_regs); out: diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index c5028a2e5a58..21f61b8c445b 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -86,7 +86,7 @@ static int mpc8568_fixup_125_clock(struct phy_device *phydev) scr = phy_read(phydev, MV88E1111_SCR); if (scr < 0) - return err; + return scr; err = phy_write(phydev, MV88E1111_SCR, scr | 0x0008); diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 2eab27a94cc9..fa0f690d3867 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -311,7 +311,7 @@ config NR_CPUS config NOT_COHERENT_CACHE bool - depends on 4xx || 8xx || E200 || PPC_MPC512x + depends on 4xx || 8xx || E200 || PPC_MPC512x || GAMECUBE_COMMON default y config CHECK_CACHE_COHERENCY diff --git a/arch/powerpc/platforms/amigaone/setup.c b/arch/powerpc/platforms/amigaone/setup.c index 9290a7a442d0..fb4eb0df054c 100644 --- a/arch/powerpc/platforms/amigaone/setup.c +++ b/arch/powerpc/platforms/amigaone/setup.c @@ -14,7 +14,7 @@ #include <linux/kernel.h> #include <linux/seq_file.h> -#include <linux/utsrelease.h> +#include <generated/utsrelease.h> #include <asm/machdep.h> #include <asm/cputable.h> diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index f9dbf76a763f..6829cf7e2bda 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -54,7 +54,7 @@ struct iic { struct device_node *node; }; -static DEFINE_PER_CPU(struct iic, iic); +static DEFINE_PER_CPU(struct iic, cpu_iic); #define IIC_NODE_COUNT 2 static struct irq_host *iic_host; @@ -82,7 +82,7 @@ static void iic_unmask(unsigned int irq) static void iic_eoi(unsigned int irq) { - struct iic *iic = &__get_cpu_var(iic); + struct iic *iic = &__get_cpu_var(cpu_iic); out_be64(&iic->regs->prio, iic->eoi_stack[--iic->eoi_ptr]); BUG_ON(iic->eoi_ptr < 0); } @@ -146,7 +146,7 @@ static unsigned int iic_get_irq(void) struct iic *iic; unsigned int virq; - iic = &__get_cpu_var(iic); + iic = &__get_cpu_var(cpu_iic); *(unsigned long *) &pending = in_be64((u64 __iomem *) &iic->regs->pending_destr); if (!(pending.flags & CBE_IIC_IRQ_VALID)) @@ -161,12 +161,12 @@ static unsigned int iic_get_irq(void) void iic_setup_cpu(void) { - out_be64(&__get_cpu_var(iic).regs->prio, 0xff); + out_be64(&__get_cpu_var(cpu_iic).regs->prio, 0xff); } u8 iic_get_target_id(int cpu) { - return per_cpu(iic, cpu).target_id; + return per_cpu(cpu_iic, cpu).target_id; } EXPORT_SYMBOL_GPL(iic_get_target_id); @@ -181,7 +181,7 @@ static inline int iic_ipi_to_irq(int ipi) void iic_cause_IPI(int cpu, int mesg) { - out_be64(&per_cpu(iic, cpu).regs->generate, (0xf - mesg) << 4); + out_be64(&per_cpu(cpu_iic, cpu).regs->generate, (0xf - mesg) << 4); } struct irq_host *iic_get_irq_host(int node) @@ -237,7 +237,7 @@ extern int noirqdebug; static void handle_iic_irq(unsigned int irq, struct irq_desc *desc) { - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->status &= ~(IRQ_REPLAY | IRQ_WAITING); @@ -265,18 +265,18 @@ static void handle_iic_irq(unsigned int irq, struct irq_desc *desc) goto out_eoi; desc->status &= ~IRQ_PENDING; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); action_ret = handle_IRQ_event(irq, action); if (!noirqdebug) note_interrupt(irq, desc, action_ret); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); } while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING); desc->status &= ~IRQ_INPROGRESS; out_eoi: desc->chip->eoi(irq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } static int iic_host_map(struct irq_host *h, unsigned int virq, @@ -348,7 +348,7 @@ static void __init init_one_iic(unsigned int hw_cpu, unsigned long addr, /* XXX FIXME: should locate the linux CPU number from the HW cpu * number properly. We are lucky for now */ - struct iic *iic = &per_cpu(iic, hw_cpu); + struct iic *iic = &per_cpu(cpu_iic, hw_cpu); iic->regs = ioremap(addr, sizeof(struct cbe_iic_thread_regs)); BUG_ON(iic->regs == NULL); diff --git a/arch/powerpc/platforms/cell/spufs/Makefile b/arch/powerpc/platforms/cell/spufs/Makefile index b93f877ba504..b9d5d678aa44 100644 --- a/arch/powerpc/platforms/cell/spufs/Makefile +++ b/arch/powerpc/platforms/cell/spufs/Makefile @@ -13,10 +13,8 @@ SPU_CC := $(SPU_CROSS)gcc SPU_AS := $(SPU_CROSS)gcc SPU_LD := $(SPU_CROSS)ld SPU_OBJCOPY := $(SPU_CROSS)objcopy -SPU_CFLAGS := -O2 -Wall -I$(srctree)/include \ - -I$(objtree)/include2 -D__KERNEL__ -SPU_AFLAGS := -c -D__ASSEMBLY__ -I$(srctree)/include \ - -I$(objtree)/include2 -D__KERNEL__ +SPU_CFLAGS := -O2 -Wall -I$(srctree)/include -D__KERNEL__ +SPU_AFLAGS := -c -D__ASSEMBLY__ -I$(srctree)/include -D__KERNEL__ SPU_LDFLAGS := -N -Ttext=0x0 $(obj)/switch.o: $(obj)/spu_save_dump.h $(obj)/spu_restore_dump.h diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index 52f3df3b4ca0..8f41685d8f42 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -23,7 +23,7 @@ #include <linux/reboot.h> #include <linux/init.h> #include <linux/pci.h> -#include <linux/utsrelease.h> +#include <generated/utsrelease.h> #include <linux/adb.h> #include <linux/module.h> #include <linux/delay.h> diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig index 291ac9d8cbee..524d971a1478 100644 --- a/arch/powerpc/platforms/embedded6xx/Kconfig +++ b/arch/powerpc/platforms/embedded6xx/Kconfig @@ -90,3 +90,36 @@ config MPC10X_OPENPIC config MPC10X_STORE_GATHERING bool "Enable MPC10x store gathering" depends on MPC10X_BRIDGE + +config GAMECUBE_COMMON + bool + +config USBGECKO_UDBG + bool "USB Gecko udbg console for the Nintendo GameCube/Wii" + depends on GAMECUBE_COMMON + help + If you say yes to this option, support will be included for the + USB Gecko adapter as an udbg console. + The USB Gecko is a EXI to USB Serial converter that can be plugged + into a memcard slot in the Nintendo GameCube/Wii. + + This driver bypasses the EXI layer completely. + + If in doubt, say N here. + +config GAMECUBE + bool "Nintendo-GameCube" + depends on EMBEDDED6xx + select GAMECUBE_COMMON + help + Select GAMECUBE if configuring for the Nintendo GameCube. + More information at: <http://gc-linux.sourceforge.net/> + +config WII + bool "Nintendo-Wii" + depends on EMBEDDED6xx + select GAMECUBE_COMMON + help + Select WII if configuring for the Nintendo Wii. + More information at: <http://gc-linux.sourceforge.net/> + diff --git a/arch/powerpc/platforms/embedded6xx/Makefile b/arch/powerpc/platforms/embedded6xx/Makefile index 0773c08bd444..66c23e423f40 100644 --- a/arch/powerpc/platforms/embedded6xx/Makefile +++ b/arch/powerpc/platforms/embedded6xx/Makefile @@ -7,3 +7,7 @@ obj-$(CONFIG_STORCENTER) += storcenter.o obj-$(CONFIG_PPC_HOLLY) += holly.o obj-$(CONFIG_PPC_PRPMC2800) += prpmc2800.o obj-$(CONFIG_PPC_C2K) += c2k.o +obj-$(CONFIG_USBGECKO_UDBG) += usbgecko_udbg.o +obj-$(CONFIG_GAMECUBE_COMMON) += flipper-pic.o +obj-$(CONFIG_GAMECUBE) += gamecube.o +obj-$(CONFIG_WII) += wii.o hlwd-pic.o diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c new file mode 100644 index 000000000000..d5963285e3be --- /dev/null +++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c @@ -0,0 +1,263 @@ +/* + * arch/powerpc/platforms/embedded6xx/flipper-pic.c + * + * Nintendo GameCube/Wii "Flipper" interrupt controller support. + * Copyright (C) 2004-2009 The GameCube Linux Team + * Copyright (C) 2007,2008,2009 Albert Herranz + * + * 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. + * + */ +#define DRV_MODULE_NAME "flipper-pic" +#define pr_fmt(fmt) DRV_MODULE_NAME ": " fmt + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/of.h> +#include <asm/io.h> + +#include "flipper-pic.h" + +#define FLIPPER_NR_IRQS 32 + +/* + * Each interrupt has a corresponding bit in both + * the Interrupt Cause (ICR) and Interrupt Mask (IMR) registers. + * + * Enabling/disabling an interrupt line involves setting/clearing + * the corresponding bit in IMR. + * Except for the RSW interrupt, all interrupts get deasserted automatically + * when the source deasserts the interrupt. + */ +#define FLIPPER_ICR 0x00 +#define FLIPPER_ICR_RSS (1<<16) /* reset switch state */ + +#define FLIPPER_IMR 0x04 + +#define FLIPPER_RESET 0x24 + + +/* + * IRQ chip hooks. + * + */ + +static void flipper_pic_mask_and_ack(unsigned int virq) +{ + int irq = virq_to_hw(virq); + void __iomem *io_base = get_irq_chip_data(virq); + u32 mask = 1 << irq; + + clrbits32(io_base + FLIPPER_IMR, mask); + /* this is at least needed for RSW */ + out_be32(io_base + FLIPPER_ICR, mask); +} + +static void flipper_pic_ack(unsigned int virq) +{ + int irq = virq_to_hw(virq); + void __iomem *io_base = get_irq_chip_data(virq); + + /* this is at least needed for RSW */ + out_be32(io_base + FLIPPER_ICR, 1 << irq); +} + +static void flipper_pic_mask(unsigned int virq) +{ + int irq = virq_to_hw(virq); + void __iomem *io_base = get_irq_chip_data(virq); + + clrbits32(io_base + FLIPPER_IMR, 1 << irq); +} + +static void flipper_pic_unmask(unsigned int virq) +{ + int irq = virq_to_hw(virq); + void __iomem *io_base = get_irq_chip_data(virq); + + setbits32(io_base + FLIPPER_IMR, 1 << irq); +} + + +static struct irq_chip flipper_pic = { + .name = "flipper-pic", + .ack = flipper_pic_ack, + .mask_ack = flipper_pic_mask_and_ack, + .mask = flipper_pic_mask, + .unmask = flipper_pic_unmask, +}; + +/* + * IRQ host hooks. + * + */ + +static struct irq_host *flipper_irq_host; + +static int flipper_pic_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hwirq) +{ + set_irq_chip_data(virq, h->host_data); + get_irq_desc(virq)->status |= IRQ_LEVEL; + set_irq_chip_and_handler(virq, &flipper_pic, handle_level_irq); + return 0; +} + +static void flipper_pic_unmap(struct irq_host *h, unsigned int irq) +{ + set_irq_chip_data(irq, NULL); + set_irq_chip(irq, NULL); +} + +static int flipper_pic_match(struct irq_host *h, struct device_node *np) +{ + return 1; +} + + +static struct irq_host_ops flipper_irq_host_ops = { + .map = flipper_pic_map, + .unmap = flipper_pic_unmap, + .match = flipper_pic_match, +}; + +/* + * Platform hooks. + * + */ + +static void __flipper_quiesce(void __iomem *io_base) +{ + /* mask and ack all IRQs */ + out_be32(io_base + FLIPPER_IMR, 0x00000000); + out_be32(io_base + FLIPPER_ICR, 0xffffffff); +} + +struct irq_host * __init flipper_pic_init(struct device_node *np) +{ + struct device_node *pi; + struct irq_host *irq_host = NULL; + struct resource res; + void __iomem *io_base; + int retval; + + pi = of_get_parent(np); + if (!pi) { + pr_err("no parent found\n"); + goto out; + } + if (!of_device_is_compatible(pi, "nintendo,flipper-pi")) { + pr_err("unexpected parent compatible\n"); + goto out; + } + + retval = of_address_to_resource(pi, 0, &res); + if (retval) { + pr_err("no io memory range found\n"); + goto out; + } + io_base = ioremap(res.start, resource_size(&res)); + + pr_info("controller at 0x%08x mapped to 0x%p\n", res.start, io_base); + + __flipper_quiesce(io_base); + + irq_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, FLIPPER_NR_IRQS, + &flipper_irq_host_ops, -1); + if (!irq_host) { + pr_err("failed to allocate irq_host\n"); + return NULL; + } + + irq_host->host_data = io_base; + +out: + return irq_host; +} + +unsigned int flipper_pic_get_irq(void) +{ + void __iomem *io_base = flipper_irq_host->host_data; + int irq; + u32 irq_status; + + irq_status = in_be32(io_base + FLIPPER_ICR) & + in_be32(io_base + FLIPPER_IMR); + if (irq_status == 0) + return NO_IRQ; /* no more IRQs pending */ + + irq = __ffs(irq_status); + return irq_linear_revmap(flipper_irq_host, irq); +} + +/* + * Probe function. + * + */ + +void __init flipper_pic_probe(void) +{ + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "nintendo,flipper-pic"); + BUG_ON(!np); + + flipper_irq_host = flipper_pic_init(np); + BUG_ON(!flipper_irq_host); + + irq_set_default_host(flipper_irq_host); + + of_node_put(np); +} + +/* + * Misc functions related to the flipper chipset. + * + */ + +/** + * flipper_quiesce() - quiesce flipper irq controller + * + * Mask and ack all interrupt sources. + * + */ +void flipper_quiesce(void) +{ + void __iomem *io_base = flipper_irq_host->host_data; + + __flipper_quiesce(io_base); +} + +/* + * Resets the platform. + */ +void flipper_platform_reset(void) +{ + void __iomem *io_base; + + if (flipper_irq_host && flipper_irq_host->host_data) { + io_base = flipper_irq_host->host_data; + out_8(io_base + FLIPPER_RESET, 0x00); + } +} + +/* + * Returns non-zero if the reset button is pressed. + */ +int flipper_is_reset_button_pressed(void) +{ + void __iomem *io_base; + u32 icr; + + if (flipper_irq_host && flipper_irq_host->host_data) { + io_base = flipper_irq_host->host_data; + icr = in_be32(io_base + FLIPPER_ICR); + return !(icr & FLIPPER_ICR_RSS); + } + return 0; +} + diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.h b/arch/powerpc/platforms/embedded6xx/flipper-pic.h new file mode 100644 index 000000000000..e339186b5663 --- /dev/null +++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.h @@ -0,0 +1,25 @@ +/* + * arch/powerpc/platforms/embedded6xx/flipper-pic.h + * + * Nintendo GameCube/Wii "Flipper" interrupt controller support. + * Copyright (C) 2004-2009 The GameCube Linux Team + * Copyright (C) 2007,2008,2009 Albert Herranz + * + * 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. + * + */ + +#ifndef __FLIPPER_PIC_H +#define __FLIPPER_PIC_H + +unsigned int flipper_pic_get_irq(void); +void __init flipper_pic_probe(void); + +void flipper_quiesce(void); +void flipper_platform_reset(void); +int flipper_is_reset_button_pressed(void); + +#endif diff --git a/arch/powerpc/platforms/embedded6xx/gamecube.c b/arch/powerpc/platforms/embedded6xx/gamecube.c new file mode 100644 index 000000000000..1106fd99627f --- /dev/null +++ b/arch/powerpc/platforms/embedded6xx/gamecube.c @@ -0,0 +1,118 @@ +/* + * arch/powerpc/platforms/embedded6xx/gamecube.c + * + * Nintendo GameCube board-specific support + * Copyright (C) 2004-2009 The GameCube Linux Team + * Copyright (C) 2007,2008,2009 Albert Herranz + * + * 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/init.h> +#include <linux/irq.h> +#include <linux/kexec.h> +#include <linux/seq_file.h> +#include <linux/of_platform.h> + +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/time.h> +#include <asm/udbg.h> + +#include "flipper-pic.h" +#include "usbgecko_udbg.h" + + +static void gamecube_spin(void) +{ + /* spin until power button pressed */ + for (;;) + cpu_relax(); +} + +static void gamecube_restart(char *cmd) +{ + local_irq_disable(); + flipper_platform_reset(); + gamecube_spin(); +} + +static void gamecube_power_off(void) +{ + local_irq_disable(); + gamecube_spin(); +} + +static void gamecube_halt(void) +{ + gamecube_restart(NULL); +} + +static void __init gamecube_init_early(void) +{ + ug_udbg_init(); +} + +static int __init gamecube_probe(void) +{ + unsigned long dt_root; + + dt_root = of_get_flat_dt_root(); + if (!of_flat_dt_is_compatible(dt_root, "nintendo,gamecube")) + return 0; + + return 1; +} + +static void gamecube_shutdown(void) +{ + flipper_quiesce(); +} + +#ifdef CONFIG_KEXEC +static int gamecube_kexec_prepare(struct kimage *image) +{ + return 0; +} +#endif /* CONFIG_KEXEC */ + + +define_machine(gamecube) { + .name = "gamecube", + .probe = gamecube_probe, + .init_early = gamecube_init_early, + .restart = gamecube_restart, + .power_off = gamecube_power_off, + .halt = gamecube_halt, + .init_IRQ = flipper_pic_probe, + .get_irq = flipper_pic_get_irq, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, + .machine_shutdown = gamecube_shutdown, +#ifdef CONFIG_KEXEC + .machine_kexec_prepare = gamecube_kexec_prepare, +#endif +}; + + +static struct of_device_id gamecube_of_bus[] = { + { .compatible = "nintendo,flipper", }, + { }, +}; + +static int __init gamecube_device_probe(void) +{ + if (!machine_is(gamecube)) + return 0; + + of_platform_bus_probe(NULL, gamecube_of_bus, NULL); + return 0; +} +device_initcall(gamecube_device_probe); + diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c new file mode 100644 index 000000000000..dd20bff33207 --- /dev/null +++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c @@ -0,0 +1,241 @@ +/* + * arch/powerpc/platforms/embedded6xx/hlwd-pic.c + * + * Nintendo Wii "Hollywood" interrupt controller support. + * Copyright (C) 2009 The GameCube Linux Team + * Copyright (C) 2009 Albert Herranz + * + * 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. + * + */ +#define DRV_MODULE_NAME "hlwd-pic" +#define pr_fmt(fmt) DRV_MODULE_NAME ": " fmt + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/of.h> +#include <asm/io.h> + +#include "hlwd-pic.h" + +#define HLWD_NR_IRQS 32 + +/* + * Each interrupt has a corresponding bit in both + * the Interrupt Cause (ICR) and Interrupt Mask (IMR) registers. + * + * Enabling/disabling an interrupt line involves asserting/clearing + * the corresponding bit in IMR. ACK'ing a request simply involves + * asserting the corresponding bit in ICR. + */ +#define HW_BROADWAY_ICR 0x00 +#define HW_BROADWAY_IMR 0x04 + + +/* + * IRQ chip hooks. + * + */ + +static void hlwd_pic_mask_and_ack(unsigned int virq) +{ + int irq = virq_to_hw(virq); + void __iomem *io_base = get_irq_chip_data(virq); + u32 mask = 1 << irq; + + clrbits32(io_base + HW_BROADWAY_IMR, mask); + out_be32(io_base + HW_BROADWAY_ICR, mask); +} + +static void hlwd_pic_ack(unsigned int virq) +{ + int irq = virq_to_hw(virq); + void __iomem *io_base = get_irq_chip_data(virq); + + out_be32(io_base + HW_BROADWAY_ICR, 1 << irq); +} + +static void hlwd_pic_mask(unsigned int virq) +{ + int irq = virq_to_hw(virq); + void __iomem *io_base = get_irq_chip_data(virq); + + clrbits32(io_base + HW_BROADWAY_IMR, 1 << irq); +} + +static void hlwd_pic_unmask(unsigned int virq) +{ + int irq = virq_to_hw(virq); + void __iomem *io_base = get_irq_chip_data(virq); + + setbits32(io_base + HW_BROADWAY_IMR, 1 << irq); +} + + +static struct irq_chip hlwd_pic = { + .name = "hlwd-pic", + .ack = hlwd_pic_ack, + .mask_ack = hlwd_pic_mask_and_ack, + .mask = hlwd_pic_mask, + .unmask = hlwd_pic_unmask, +}; + +/* + * IRQ host hooks. + * + */ + +static struct irq_host *hlwd_irq_host; + +static int hlwd_pic_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hwirq) +{ + set_irq_chip_data(virq, h->host_data); + get_irq_desc(virq)->status |= IRQ_LEVEL; + set_irq_chip_and_handler(virq, &hlwd_pic, handle_level_irq); + return 0; +} + +static void hlwd_pic_unmap(struct irq_host *h, unsigned int irq) +{ + set_irq_chip_data(irq, NULL); + set_irq_chip(irq, NULL); +} + +static struct irq_host_ops hlwd_irq_host_ops = { + .map = hlwd_pic_map, + .unmap = hlwd_pic_unmap, +}; + +static unsigned int __hlwd_pic_get_irq(struct irq_host *h) +{ + void __iomem *io_base = h->host_data; + int irq; + u32 irq_status; + + irq_status = in_be32(io_base + HW_BROADWAY_ICR) & + in_be32(io_base + HW_BROADWAY_IMR); + if (irq_status == 0) + return NO_IRQ; /* no more IRQs pending */ + + irq = __ffs(irq_status); + return irq_linear_revmap(h, irq); +} + +static void hlwd_pic_irq_cascade(unsigned int cascade_virq, + struct irq_desc *desc) +{ + struct irq_host *irq_host = get_irq_data(cascade_virq); + unsigned int virq; + + spin_lock(&desc->lock); + desc->chip->mask(cascade_virq); /* IRQ_LEVEL */ + spin_unlock(&desc->lock); + + virq = __hlwd_pic_get_irq(irq_host); + if (virq != NO_IRQ) + generic_handle_irq(virq); + else + pr_err("spurious interrupt!\n"); + + spin_lock(&desc->lock); + desc->chip->ack(cascade_virq); /* IRQ_LEVEL */ + if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask) + desc->chip->unmask(cascade_virq); + spin_unlock(&desc->lock); +} + +/* + * Platform hooks. + * + */ + +static void __hlwd_quiesce(void __iomem *io_base) +{ + /* mask and ack all IRQs */ + out_be32(io_base + HW_BROADWAY_IMR, 0); + out_be32(io_base + HW_BROADWAY_ICR, 0xffffffff); +} + +struct irq_host *hlwd_pic_init(struct device_node *np) +{ + struct irq_host *irq_host; + struct resource res; + void __iomem *io_base; + int retval; + + retval = of_address_to_resource(np, 0, &res); + if (retval) { + pr_err("no io memory range found\n"); + return NULL; + } + io_base = ioremap(res.start, resource_size(&res)); + if (!io_base) { + pr_err("ioremap failed\n"); + return NULL; + } + + pr_info("controller at 0x%08x mapped to 0x%p\n", res.start, io_base); + + __hlwd_quiesce(io_base); + + irq_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, HLWD_NR_IRQS, + &hlwd_irq_host_ops, -1); + if (!irq_host) { + pr_err("failed to allocate irq_host\n"); + return NULL; + } + irq_host->host_data = io_base; + + return irq_host; +} + +unsigned int hlwd_pic_get_irq(void) +{ + return __hlwd_pic_get_irq(hlwd_irq_host); +} + +/* + * Probe function. + * + */ + +void hlwd_pic_probe(void) +{ + struct irq_host *host; + struct device_node *np; + const u32 *interrupts; + int cascade_virq; + + for_each_compatible_node(np, NULL, "nintendo,hollywood-pic") { + interrupts = of_get_property(np, "interrupts", NULL); + if (interrupts) { + host = hlwd_pic_init(np); + BUG_ON(!host); + cascade_virq = irq_of_parse_and_map(np, 0); + set_irq_data(cascade_virq, host); + set_irq_chained_handler(cascade_virq, + hlwd_pic_irq_cascade); + hlwd_irq_host = host; + break; + } + } +} + +/** + * hlwd_quiesce() - quiesce hollywood irq controller + * + * Mask and ack all interrupt sources. + * + */ +void hlwd_quiesce(void) +{ + void __iomem *io_base = hlwd_irq_host->host_data; + + __hlwd_quiesce(io_base); +} + diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.h b/arch/powerpc/platforms/embedded6xx/hlwd-pic.h new file mode 100644 index 000000000000..d2e5a092761e --- /dev/null +++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.h @@ -0,0 +1,22 @@ +/* + * arch/powerpc/platforms/embedded6xx/hlwd-pic.h + * + * Nintendo Wii "Hollywood" interrupt controller support. + * Copyright (C) 2009 The GameCube Linux Team + * Copyright (C) 2009 Albert Herranz + * + * 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. + * + */ + +#ifndef __HLWD_PIC_H +#define __HLWD_PIC_H + +extern unsigned int hlwd_pic_get_irq(void); +extern void hlwd_pic_probe(void); +extern void hlwd_quiesce(void); + +#endif diff --git a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c new file mode 100644 index 000000000000..20a8ed91962e --- /dev/null +++ b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c @@ -0,0 +1,328 @@ +/* + * arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c + * + * udbg serial input/output routines for the USB Gecko adapter. + * Copyright (C) 2008-2009 The GameCube Linux Team + * Copyright (C) 2008,2009 Albert Herranz + * + * 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 <mm/mmu_decl.h> + +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/fixmap.h> + +#include "usbgecko_udbg.h" + + +#define EXI_CLK_32MHZ 5 + +#define EXI_CSR 0x00 +#define EXI_CSR_CLKMASK (0x7<<4) +#define EXI_CSR_CLK_32MHZ (EXI_CLK_32MHZ<<4) +#define EXI_CSR_CSMASK (0x7<<7) +#define EXI_CSR_CS_0 (0x1<<7) /* Chip Select 001 */ + +#define EXI_CR 0x0c +#define EXI_CR_TSTART (1<<0) +#define EXI_CR_WRITE (1<<2) +#define EXI_CR_READ_WRITE (2<<2) +#define EXI_CR_TLEN(len) (((len)-1)<<4) + +#define EXI_DATA 0x10 + +#define UG_READ_ATTEMPTS 100 +#define UG_WRITE_ATTEMPTS 100 + + +static void __iomem *ug_io_base; + +/* + * Performs one input/output transaction between the exi host and the usbgecko. + */ +static u32 ug_io_transaction(u32 in) +{ + u32 __iomem *csr_reg = ug_io_base + EXI_CSR; + u32 __iomem *data_reg = ug_io_base + EXI_DATA; + u32 __iomem *cr_reg = ug_io_base + EXI_CR; + u32 csr, data, cr; + + /* select */ + csr = EXI_CSR_CLK_32MHZ | EXI_CSR_CS_0; + out_be32(csr_reg, csr); + + /* read/write */ + data = in; + out_be32(data_reg, data); + cr = EXI_CR_TLEN(2) | EXI_CR_READ_WRITE | EXI_CR_TSTART; + out_be32(cr_reg, cr); + + while (in_be32(cr_reg) & EXI_CR_TSTART) + barrier(); + + /* deselect */ + out_be32(csr_reg, 0); + + /* result */ + data = in_be32(data_reg); + + return data; +} + +/* + * Returns true if an usbgecko adapter is found. + */ +static int ug_is_adapter_present(void) +{ + if (!ug_io_base) + return 0; + + return ug_io_transaction(0x90000000) == 0x04700000; +} + +/* + * Returns true if the TX fifo is ready for transmission. + */ +static int ug_is_txfifo_ready(void) +{ + return ug_io_transaction(0xc0000000) & 0x04000000; +} + +/* + * Tries to transmit a character. + * If the TX fifo is not ready the result is undefined. + */ +static void ug_raw_putc(char ch) +{ + ug_io_transaction(0xb0000000 | (ch << 20)); +} + +/* + * Transmits a character. + * It silently fails if the TX fifo is not ready after a number of retries. + */ +static void ug_putc(char ch) +{ + int count = UG_WRITE_ATTEMPTS; + + if (!ug_io_base) + return; + + if (ch == '\n') + ug_putc('\r'); + + while (!ug_is_txfifo_ready() && count--) + barrier(); + if (count >= 0) + ug_raw_putc(ch); +} + +/* + * Returns true if the RX fifo is ready for transmission. + */ +static int ug_is_rxfifo_ready(void) +{ + return ug_io_transaction(0xd0000000) & 0x04000000; +} + +/* + * Tries to receive a character. + * If a character is unavailable the function returns -1. + */ +static int ug_raw_getc(void) +{ + u32 data = ug_io_transaction(0xa0000000); + if (data & 0x08000000) + return (data >> 16) & 0xff; + else + return -1; +} + +/* + * Receives a character. + * It fails if the RX fifo is not ready after a number of retries. + */ +static int ug_getc(void) +{ + int count = UG_READ_ATTEMPTS; + + if (!ug_io_base) + return -1; + + while (!ug_is_rxfifo_ready() && count--) + barrier(); + return ug_raw_getc(); +} + +/* + * udbg functions. + * + */ + +/* + * Transmits a character. + */ +void ug_udbg_putc(char ch) +{ + ug_putc(ch); +} + +/* + * Receives a character. Waits until a character is available. + */ +static int ug_udbg_getc(void) +{ + int ch; + + while ((ch = ug_getc()) == -1) + barrier(); + return ch; +} + +/* + * Receives a character. If a character is not available, returns -1. + */ +static int ug_udbg_getc_poll(void) +{ + if (!ug_is_rxfifo_ready()) + return -1; + return ug_getc(); +} + +/* + * Retrieves and prepares the virtual address needed to access the hardware. + */ +static void __iomem *ug_udbg_setup_exi_io_base(struct device_node *np) +{ + void __iomem *exi_io_base = NULL; + phys_addr_t paddr; + const unsigned int *reg; + + reg = of_get_property(np, "reg", NULL); + if (reg) { + paddr = of_translate_address(np, reg); + if (paddr) + exi_io_base = ioremap(paddr, reg[1]); + } + return exi_io_base; +} + +/* + * Checks if a USB Gecko adapter is inserted in any memory card slot. + */ +static void __iomem *ug_udbg_probe(void __iomem *exi_io_base) +{ + int i; + + /* look for a usbgecko on memcard slots A and B */ + for (i = 0; i < 2; i++) { + ug_io_base = exi_io_base + 0x14 * i; + if (ug_is_adapter_present()) + break; + } + if (i == 2) + ug_io_base = NULL; + return ug_io_base; + +} + +/* + * USB Gecko udbg support initialization. + */ +void __init ug_udbg_init(void) +{ + struct device_node *np; + void __iomem *exi_io_base; + + if (ug_io_base) + udbg_printf("%s: early -> final\n", __func__); + + np = of_find_compatible_node(NULL, NULL, "nintendo,flipper-exi"); + if (!np) { + udbg_printf("%s: EXI node not found\n", __func__); + goto done; + } + + exi_io_base = ug_udbg_setup_exi_io_base(np); + if (!exi_io_base) { + udbg_printf("%s: failed to setup EXI io base\n", __func__); + goto done; + } + + if (!ug_udbg_probe(exi_io_base)) { + udbg_printf("usbgecko_udbg: not found\n"); + iounmap(exi_io_base); + } else { + udbg_putc = ug_udbg_putc; + udbg_getc = ug_udbg_getc; + udbg_getc_poll = ug_udbg_getc_poll; + udbg_printf("usbgecko_udbg: ready\n"); + } + +done: + if (np) + of_node_put(np); + return; +} + +#ifdef CONFIG_PPC_EARLY_DEBUG_USBGECKO + +static phys_addr_t __init ug_early_grab_io_addr(void) +{ +#if defined(CONFIG_GAMECUBE) + return 0x0c000000; +#elif defined(CONFIG_WII) + return 0x0d000000; +#else +#error Invalid platform for USB Gecko based early debugging. +#endif +} + +/* + * USB Gecko early debug support initialization for udbg. + */ +void __init udbg_init_usbgecko(void) +{ + void __iomem *early_debug_area; + void __iomem *exi_io_base; + + /* + * At this point we have a BAT already setup that enables I/O + * to the EXI hardware. + * + * The BAT uses a virtual address range reserved at the fixmap. + * This must match the virtual address configured in + * head_32.S:setup_usbgecko_bat(). + */ + early_debug_area = (void __iomem *)__fix_to_virt(FIX_EARLY_DEBUG_BASE); + exi_io_base = early_debug_area + 0x00006800; + + /* try to detect a USB Gecko */ + if (!ug_udbg_probe(exi_io_base)) + return; + + /* we found a USB Gecko, load udbg hooks */ + udbg_putc = ug_udbg_putc; + udbg_getc = ug_udbg_getc; + udbg_getc_poll = ug_udbg_getc_poll; + + /* + * Prepare again the same BAT for MMU_init. + * This allows udbg I/O to continue working after the MMU is + * turned on for real. + * It is safe to continue using the same virtual address as it is + * a reserved fixmap area. + */ + setbat(1, (unsigned long)early_debug_area, + ug_early_grab_io_addr(), 128*1024, PAGE_KERNEL_NCG); +} + +#endif /* CONFIG_PPC_EARLY_DEBUG_USBGECKO */ + diff --git a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.h b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.h new file mode 100644 index 000000000000..bb6cde4ad764 --- /dev/null +++ b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.h @@ -0,0 +1,32 @@ +/* + * arch/powerpc/platforms/embedded6xx/usbgecko_udbg.h + * + * udbg serial input/output routines for the USB Gecko adapter. + * Copyright (C) 2008-2009 The GameCube Linux Team + * Copyright (C) 2008,2009 Albert Herranz + * + * 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. + * + */ + +#ifndef __USBGECKO_UDBG_H +#define __USBGECKO_UDBG_H + +#ifdef CONFIG_USBGECKO_UDBG + +extern void __init ug_udbg_init(void); + +#else + +static inline void __init ug_udbg_init(void) +{ +} + +#endif /* CONFIG_USBGECKO_UDBG */ + +void __init udbg_init_usbgecko(void); + +#endif /* __USBGECKO_UDBG_H */ diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c new file mode 100644 index 000000000000..57e5b608fa1a --- /dev/null +++ b/arch/powerpc/platforms/embedded6xx/wii.c @@ -0,0 +1,268 @@ +/* + * arch/powerpc/platforms/embedded6xx/wii.c + * + * Nintendo Wii board-specific support + * Copyright (C) 2008-2009 The GameCube Linux Team + * Copyright (C) 2008,2009 Albert Herranz + * + * 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. + * + */ +#define DRV_MODULE_NAME "wii" +#define pr_fmt(fmt) DRV_MODULE_NAME ": " fmt + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/seq_file.h> +#include <linux/kexec.h> +#include <linux/of_platform.h> +#include <linux/lmb.h> +#include <mm/mmu_decl.h> + +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/time.h> +#include <asm/udbg.h> + +#include "flipper-pic.h" +#include "hlwd-pic.h" +#include "usbgecko_udbg.h" + +/* control block */ +#define HW_CTRL_COMPATIBLE "nintendo,hollywood-control" + +#define HW_CTRL_RESETS 0x94 +#define HW_CTRL_RESETS_SYS (1<<0) + +/* gpio */ +#define HW_GPIO_COMPATIBLE "nintendo,hollywood-gpio" + +#define HW_GPIO_BASE(idx) (idx * 0x20) +#define HW_GPIO_OUT(idx) (HW_GPIO_BASE(idx) + 0) +#define HW_GPIO_DIR(idx) (HW_GPIO_BASE(idx) + 4) + +#define HW_GPIO_SHUTDOWN (1<<1) +#define HW_GPIO_SLOT_LED (1<<5) +#define HW_GPIO_SENSOR_BAR (1<<8) + + +static void __iomem *hw_ctrl; +static void __iomem *hw_gpio; + +unsigned long wii_hole_start; +unsigned long wii_hole_size; + + +static int __init page_aligned(unsigned long x) +{ + return !(x & (PAGE_SIZE-1)); +} + +void __init wii_memory_fixups(void) +{ + struct lmb_property *p = lmb.memory.region; + + /* + * This is part of a workaround to allow the use of two + * discontiguous RAM ranges on the Wii, even if this is + * currently unsupported on 32-bit PowerPC Linux. + * + * We coealesce the two memory ranges of the Wii into a + * single range, then create a reservation for the "hole" + * between both ranges. + */ + + BUG_ON(lmb.memory.cnt != 2); + BUG_ON(!page_aligned(p[0].base) || !page_aligned(p[1].base)); + + p[0].size = _ALIGN_DOWN(p[0].size, PAGE_SIZE); + p[1].size = _ALIGN_DOWN(p[1].size, PAGE_SIZE); + + wii_hole_start = p[0].base + p[0].size; + wii_hole_size = p[1].base - wii_hole_start; + + pr_info("MEM1: <%08llx %08llx>\n", p[0].base, p[0].size); + pr_info("HOLE: <%08lx %08lx>\n", wii_hole_start, wii_hole_size); + pr_info("MEM2: <%08llx %08llx>\n", p[1].base, p[1].size); + + p[0].size += wii_hole_size + p[1].size; + + lmb.memory.cnt = 1; + lmb_analyze(); + + /* reserve the hole */ + lmb_reserve(wii_hole_start, wii_hole_size); + + /* allow ioremapping the address space in the hole */ + __allow_ioremap_reserved = 1; +} + +unsigned long __init wii_mmu_mapin_mem2(unsigned long top) +{ + unsigned long delta, size, bl; + unsigned long max_size = (256<<20); + + /* MEM2 64MB@0x10000000 */ + delta = wii_hole_start + wii_hole_size; + size = top - delta; + for (bl = 128<<10; bl < max_size; bl <<= 1) { + if (bl * 2 > size) + break; + } + setbat(4, PAGE_OFFSET+delta, delta, bl, PAGE_KERNEL_X); + return delta + bl; +} + +static void wii_spin(void) +{ + local_irq_disable(); + for (;;) + cpu_relax(); +} + +static void __iomem *wii_ioremap_hw_regs(char *name, char *compatible) +{ + void __iomem *hw_regs = NULL; + struct device_node *np; + struct resource res; + int error = -ENODEV; + + np = of_find_compatible_node(NULL, NULL, compatible); + if (!np) { + pr_err("no compatible node found for %s\n", compatible); + goto out; + } + error = of_address_to_resource(np, 0, &res); + if (error) { + pr_err("no valid reg found for %s\n", np->name); + goto out_put; + } + + hw_regs = ioremap(res.start, resource_size(&res)); + if (hw_regs) { + pr_info("%s at 0x%08x mapped to 0x%p\n", name, + res.start, hw_regs); + } + +out_put: + of_node_put(np); +out: + return hw_regs; +} + +static void __init wii_setup_arch(void) +{ + hw_ctrl = wii_ioremap_hw_regs("hw_ctrl", HW_CTRL_COMPATIBLE); + hw_gpio = wii_ioremap_hw_regs("hw_gpio", HW_GPIO_COMPATIBLE); + if (hw_gpio) { + /* turn off the front blue led and IR light */ + clrbits32(hw_gpio + HW_GPIO_OUT(0), + HW_GPIO_SLOT_LED | HW_GPIO_SENSOR_BAR); + } +} + +static void wii_restart(char *cmd) +{ + local_irq_disable(); + + if (hw_ctrl) { + /* clear the system reset pin to cause a reset */ + clrbits32(hw_ctrl + HW_CTRL_RESETS, HW_CTRL_RESETS_SYS); + } + wii_spin(); +} + +static void wii_power_off(void) +{ + local_irq_disable(); + + if (hw_gpio) { + /* make sure that the poweroff GPIO is configured as output */ + setbits32(hw_gpio + HW_GPIO_DIR(1), HW_GPIO_SHUTDOWN); + + /* drive the poweroff GPIO high */ + setbits32(hw_gpio + HW_GPIO_OUT(1), HW_GPIO_SHUTDOWN); + } + wii_spin(); +} + +static void wii_halt(void) +{ + if (ppc_md.restart) + ppc_md.restart(NULL); + wii_spin(); +} + +static void __init wii_init_early(void) +{ + ug_udbg_init(); +} + +static void __init wii_pic_probe(void) +{ + flipper_pic_probe(); + hlwd_pic_probe(); +} + +static int __init wii_probe(void) +{ + unsigned long dt_root; + + dt_root = of_get_flat_dt_root(); + if (!of_flat_dt_is_compatible(dt_root, "nintendo,wii")) + return 0; + + return 1; +} + +static void wii_shutdown(void) +{ + hlwd_quiesce(); + flipper_quiesce(); +} + +#ifdef CONFIG_KEXEC +static int wii_machine_kexec_prepare(struct kimage *image) +{ + return 0; +} +#endif /* CONFIG_KEXEC */ + +define_machine(wii) { + .name = "wii", + .probe = wii_probe, + .init_early = wii_init_early, + .setup_arch = wii_setup_arch, + .restart = wii_restart, + .power_off = wii_power_off, + .halt = wii_halt, + .init_IRQ = wii_pic_probe, + .get_irq = flipper_pic_get_irq, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, + .machine_shutdown = wii_shutdown, +#ifdef CONFIG_KEXEC + .machine_kexec_prepare = wii_machine_kexec_prepare, +#endif +}; + +static struct of_device_id wii_of_bus[] = { + { .compatible = "nintendo,hollywood", }, + { }, +}; + +static int __init wii_device_probe(void) +{ + if (!machine_is(wii)) + return 0; + + of_platform_bus_probe(NULL, wii_of_bus, NULL); + return 0; +} +device_initcall(wii_device_probe); + diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index 07762259c60a..86c4b29eea89 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -217,9 +217,9 @@ void __init iSeries_activate_IRQs() struct irq_desc *desc = irq_to_desc(irq); if (desc && desc->chip && desc->chip->startup) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); desc->chip->startup(irq); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } } diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index 0d9343df35bc..6617915bcb1a 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -855,59 +855,58 @@ static int mf_get_boot_rtc(struct rtc_time *tm) } #ifdef CONFIG_PROC_FS - -static int proc_mf_dump_cmdline(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int mf_cmdline_proc_show(struct seq_file *m, void *v) { - int len; - char *p; + char *page, *p; struct vsp_cmd_data vsp_cmd; int rc; dma_addr_t dma_addr; /* The HV appears to return no more than 256 bytes of command line */ - if (off >= 256) - return 0; - if ((off + count) > 256) - count = 256 - off; + page = kmalloc(256, GFP_KERNEL); + if (!page) + return -ENOMEM; - dma_addr = iseries_hv_map(page, off + count, DMA_FROM_DEVICE); - if (dma_addr == DMA_ERROR_CODE) + dma_addr = iseries_hv_map(page, 256, DMA_FROM_DEVICE); + if (dma_addr == DMA_ERROR_CODE) { + kfree(page); return -ENOMEM; - memset(page, 0, off + count); + } + memset(page, 0, 256); memset(&vsp_cmd, 0, sizeof(vsp_cmd)); vsp_cmd.cmd = 33; vsp_cmd.sub_data.kern.token = dma_addr; vsp_cmd.sub_data.kern.address_type = HvLpDma_AddressType_TceIndex; - vsp_cmd.sub_data.kern.side = (u64)data; - vsp_cmd.sub_data.kern.length = off + count; + vsp_cmd.sub_data.kern.side = (u64)m->private; + vsp_cmd.sub_data.kern.length = 256; mb(); rc = signal_vsp_instruction(&vsp_cmd); - iseries_hv_unmap(dma_addr, off + count, DMA_FROM_DEVICE); - if (rc) + iseries_hv_unmap(dma_addr, 256, DMA_FROM_DEVICE); + if (rc) { + kfree(page); return rc; - if (vsp_cmd.result_code != 0) + } + if (vsp_cmd.result_code != 0) { + kfree(page); return -ENOMEM; + } p = page; - len = 0; - while (len < (off + count)) { - if ((*p == '\0') || (*p == '\n')) { - if (*p == '\0') - *p = '\n'; - p++; - len++; - *eof = 1; + while (p - page < 256) { + if (*p == '\0' || *p == '\n') { + *p = '\n'; break; } p++; - len++; - } - if (len < off) { - *eof = 1; - len = 0; } - return len; + seq_write(m, page, p - page); + kfree(page); + return 0; +} + +static int mf_cmdline_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, mf_cmdline_proc_show, PDE(inode)->data); } #if 0 @@ -962,10 +961,8 @@ static int proc_mf_dump_vmlinux(char *page, char **start, off_t off, } #endif -static int proc_mf_dump_side(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int mf_side_proc_show(struct seq_file *m, void *v) { - int len; char mf_current_side = ' '; struct vsp_cmd_data vsp_cmd; @@ -989,21 +986,17 @@ static int proc_mf_dump_side(char *page, char **start, off_t off, } } - len = sprintf(page, "%c\n", mf_current_side); + seq_printf(m, "%c\n", mf_current_side); + return 0; +} - if (len <= (off + count)) - *eof = 1; - *start = page + off; - len -= off; - if (len > count) - len = count; - if (len < 0) - len = 0; - return len; +static int mf_side_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, mf_side_proc_show, NULL); } -static int proc_mf_change_side(struct file *file, const char __user *buffer, - unsigned long count, void *data) +static ssize_t mf_side_proc_write(struct file *file, const char __user *buffer, + size_t count, loff_t *pos) { char side; u64 newSide; @@ -1041,6 +1034,15 @@ static int proc_mf_change_side(struct file *file, const char __user *buffer, return count; } +static const struct file_operations mf_side_proc_fops = { + .owner = THIS_MODULE, + .open = mf_side_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = mf_side_proc_write, +}; + #if 0 static void mf_getSrcHistory(char *buffer, int size) { @@ -1087,8 +1089,7 @@ static void mf_getSrcHistory(char *buffer, int size) } #endif -static int proc_mf_dump_src(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int mf_src_proc_show(struct seq_file *m, void *v) { #if 0 int len; @@ -1109,8 +1110,13 @@ static int proc_mf_dump_src(char *page, char **start, off_t off, #endif } -static int proc_mf_change_src(struct file *file, const char __user *buffer, - unsigned long count, void *data) +static int mf_src_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, mf_src_proc_show, NULL); +} + +static ssize_t mf_src_proc_write(struct file *file, const char __user *buffer, + size_t count, loff_t *pos) { char stkbuf[10]; @@ -1135,9 +1141,19 @@ static int proc_mf_change_src(struct file *file, const char __user *buffer, return count; } -static int proc_mf_change_cmdline(struct file *file, const char __user *buffer, - unsigned long count, void *data) +static const struct file_operations mf_src_proc_fops = { + .owner = THIS_MODULE, + .open = mf_src_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = mf_src_proc_write, +}; + +static ssize_t mf_cmdline_proc_write(struct file *file, const char __user *buffer, + size_t count, loff_t *pos) { + void *data = PDE(file->f_path.dentry->d_inode)->data; struct vsp_cmd_data vsp_cmd; dma_addr_t dma_addr; char *page; @@ -1172,6 +1188,15 @@ out: return ret; } +static const struct file_operations mf_cmdline_proc_fops = { + .owner = THIS_MODULE, + .open = mf_cmdline_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = mf_cmdline_proc_write, +}; + static ssize_t proc_mf_change_vmlinux(struct file *file, const char __user *buf, size_t count, loff_t *ppos) @@ -1246,12 +1271,10 @@ static int __init mf_proc_init(void) if (!mf) return 1; - ent = create_proc_entry("cmdline", S_IFREG|S_IRUSR|S_IWUSR, mf); + ent = proc_create_data("cmdline", S_IRUSR|S_IWUSR, mf, + &mf_cmdline_proc_fops, (void *)(long)i); if (!ent) return 1; - ent->data = (void *)(long)i; - ent->read_proc = proc_mf_dump_cmdline; - ent->write_proc = proc_mf_change_cmdline; if (i == 3) /* no vmlinux entry for 'D' */ continue; @@ -1263,19 +1286,15 @@ static int __init mf_proc_init(void) return 1; } - ent = create_proc_entry("side", S_IFREG|S_IRUSR|S_IWUSR, mf_proc_root); + ent = proc_create("side", S_IFREG|S_IRUSR|S_IWUSR, mf_proc_root, + &mf_side_proc_fops); if (!ent) return 1; - ent->data = (void *)0; - ent->read_proc = proc_mf_dump_side; - ent->write_proc = proc_mf_change_side; - ent = create_proc_entry("src", S_IFREG|S_IRUSR|S_IWUSR, mf_proc_root); + ent = proc_create("src", S_IFREG|S_IRUSR|S_IWUSR, mf_proc_root, + &mf_src_proc_fops); if (!ent) return 1; - ent->data = (void *)0; - ent->read_proc = proc_mf_dump_src; - ent->write_proc = proc_mf_change_src; return 0; } diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index 49ff4dc422b7..5aea94f30836 100644 --- a/arch/powerpc/platforms/iseries/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -116,7 +116,7 @@ static int proc_viopath_show(struct seq_file *m, void *v) u16 vlanMap; dma_addr_t handle; HvLpEvent_Rc hvrc; - DECLARE_COMPLETION(done); + DECLARE_COMPLETION_ONSTACK(done); struct device_node *node; const char *sysid; diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index a4619347aa7e..242f8095c2df 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -71,7 +71,7 @@ static void pas_restart(char *cmd) } #ifdef CONFIG_SMP -static raw_spinlock_t timebase_lock; +static arch_spinlock_t timebase_lock; static unsigned long timebase; static void __devinit pas_give_timebase(void) @@ -80,11 +80,11 @@ static void __devinit pas_give_timebase(void) local_irq_save(flags); hard_irq_disable(); - __raw_spin_lock(&timebase_lock); + arch_spin_lock(&timebase_lock); mtspr(SPRN_TBCTL, TBCTL_FREEZE); isync(); timebase = get_tb(); - __raw_spin_unlock(&timebase_lock); + arch_spin_unlock(&timebase_lock); while (timebase) barrier(); @@ -97,10 +97,10 @@ static void __devinit pas_take_timebase(void) while (!timebase) smp_rmb(); - __raw_spin_lock(&timebase_lock); + arch_spin_lock(&timebase_lock); set_tb(timebase >> 32, timebase & 0xffffffff); timebase = 0; - __raw_spin_unlock(&timebase_lock); + arch_spin_unlock(&timebase_lock); } struct smp_ops_t pas_smp_ops = { diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c index cf660916ae0b..9dd789a7370d 100644 --- a/arch/powerpc/platforms/powermac/bootx_init.c +++ b/arch/powerpc/platforms/powermac/bootx_init.c @@ -12,7 +12,7 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/utsrelease.h> +#include <generated/utsrelease.h> #include <asm/sections.h> #include <asm/prom.h> #include <asm/page.h> diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index e81403b245b5..ab2027cdf893 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -302,7 +302,7 @@ static void __init setup_chaos(struct pci_controller *hose, * 1 -> Skip the device but act as if the access was successfull * (return 0xff's on reads, eventually, cache config space * accesses in a later version) - * -1 -> Hide the device (unsuccessful acess) + * -1 -> Hide the device (unsuccessful access) */ static int u3_ht_skip_device(struct pci_controller *hose, struct pci_bus *bus, unsigned int devfn) diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 27554c807fd5..c667f0f02c34 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -2,6 +2,8 @@ config PPC_PSERIES depends on PPC64 && PPC_BOOK3S bool "IBM pSeries & new (POWER5-based) iSeries" select MPIC + select PCI_MSI + select XICS select PPC_I8259 select PPC_RTAS select PPC_RTAS_DAEMON diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c index bcdcf0ccc8d7..a277f2e28dbc 100644 --- a/arch/powerpc/platforms/pseries/cmm.c +++ b/arch/powerpc/platforms/pseries/cmm.c @@ -38,19 +38,28 @@ #include <asm/mmu.h> #include <asm/pgalloc.h> #include <asm/uaccess.h> +#include <linux/memory.h> #include "plpar_wrappers.h" #define CMM_DRIVER_VERSION "1.0.0" #define CMM_DEFAULT_DELAY 1 +#define CMM_HOTPLUG_DELAY 5 #define CMM_DEBUG 0 #define CMM_DISABLE 0 #define CMM_OOM_KB 1024 #define CMM_MIN_MEM_MB 256 #define KB2PAGES(_p) ((_p)>>(PAGE_SHIFT-10)) #define PAGES2KB(_p) ((_p)<<(PAGE_SHIFT-10)) +/* + * The priority level tries to ensure that this notifier is called as + * late as possible to reduce thrashing in the shared memory pool. + */ +#define CMM_MEM_HOTPLUG_PRI 1 +#define CMM_MEM_ISOLATE_PRI 15 static unsigned int delay = CMM_DEFAULT_DELAY; +static unsigned int hotplug_delay = CMM_HOTPLUG_DELAY; static unsigned int oom_kb = CMM_OOM_KB; static unsigned int cmm_debug = CMM_DEBUG; static unsigned int cmm_disabled = CMM_DISABLE; @@ -65,6 +74,10 @@ MODULE_VERSION(CMM_DRIVER_VERSION); module_param_named(delay, delay, uint, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(delay, "Delay (in seconds) between polls to query hypervisor paging requests. " "[Default=" __stringify(CMM_DEFAULT_DELAY) "]"); +module_param_named(hotplug_delay, hotplug_delay, uint, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(delay, "Delay (in seconds) after memory hotplug remove " + "before loaning resumes. " + "[Default=" __stringify(CMM_HOTPLUG_DELAY) "]"); module_param_named(oom_kb, oom_kb, uint, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(oom_kb, "Amount of memory in kb to free on OOM. " "[Default=" __stringify(CMM_OOM_KB) "]"); @@ -92,6 +105,9 @@ static unsigned long oom_freed_pages; static struct cmm_page_array *cmm_page_list; static DEFINE_SPINLOCK(cmm_lock); +static DEFINE_MUTEX(hotplug_mutex); +static int hotplug_occurred; /* protected by the hotplug mutex */ + static struct task_struct *cmm_thread_ptr; /** @@ -110,6 +126,17 @@ static long cmm_alloc_pages(long nr) cmm_dbg("Begin request for %ld pages\n", nr); while (nr) { + /* Exit if a hotplug operation is in progress or occurred */ + if (mutex_trylock(&hotplug_mutex)) { + if (hotplug_occurred) { + mutex_unlock(&hotplug_mutex); + break; + } + mutex_unlock(&hotplug_mutex); + } else { + break; + } + addr = __get_free_page(GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY | __GFP_NOMEMALLOC); if (!addr) @@ -119,8 +146,9 @@ static long cmm_alloc_pages(long nr) if (!pa || pa->index >= CMM_NR_PAGES) { /* Need a new page for the page list. */ spin_unlock(&cmm_lock); - npa = (struct cmm_page_array *)__get_free_page(GFP_NOIO | __GFP_NOWARN | - __GFP_NORETRY | __GFP_NOMEMALLOC); + npa = (struct cmm_page_array *)__get_free_page( + GFP_NOIO | __GFP_NOWARN | + __GFP_NORETRY | __GFP_NOMEMALLOC); if (!npa) { pr_info("%s: Can not allocate new page list\n", __func__); free_page(addr); @@ -282,9 +310,28 @@ static int cmm_thread(void *dummy) while (1) { timeleft = msleep_interruptible(delay * 1000); - if (kthread_should_stop() || timeleft) { - loaned_pages_target = loaned_pages; + if (kthread_should_stop() || timeleft) break; + + if (mutex_trylock(&hotplug_mutex)) { + if (hotplug_occurred) { + hotplug_occurred = 0; + mutex_unlock(&hotplug_mutex); + cmm_dbg("Hotplug operation has occurred, " + "loaning activity suspended " + "for %d seconds.\n", + hotplug_delay); + timeleft = msleep_interruptible(hotplug_delay * + 1000); + if (kthread_should_stop() || timeleft) + break; + continue; + } + mutex_unlock(&hotplug_mutex); + } else { + cmm_dbg("Hotplug operation in progress, activity " + "suspended\n"); + continue; } cmm_get_mpp(); @@ -414,6 +461,193 @@ static struct notifier_block cmm_reboot_nb = { }; /** + * cmm_count_pages - Count the number of pages loaned in a particular range. + * + * @arg: memory_isolate_notify structure with address range and count + * + * Return value: + * 0 on success + **/ +static unsigned long cmm_count_pages(void *arg) +{ + struct memory_isolate_notify *marg = arg; + struct cmm_page_array *pa; + unsigned long start = (unsigned long)pfn_to_kaddr(marg->start_pfn); + unsigned long end = start + (marg->nr_pages << PAGE_SHIFT); + unsigned long idx; + + spin_lock(&cmm_lock); + pa = cmm_page_list; + while (pa) { + if ((unsigned long)pa >= start && (unsigned long)pa < end) + marg->pages_found++; + for (idx = 0; idx < pa->index; idx++) + if (pa->page[idx] >= start && pa->page[idx] < end) + marg->pages_found++; + pa = pa->next; + } + spin_unlock(&cmm_lock); + return 0; +} + +/** + * cmm_memory_isolate_cb - Handle memory isolation notifier calls + * @self: notifier block struct + * @action: action to take + * @arg: struct memory_isolate_notify data for handler + * + * Return value: + * NOTIFY_OK or notifier error based on subfunction return value + **/ +static int cmm_memory_isolate_cb(struct notifier_block *self, + unsigned long action, void *arg) +{ + int ret = 0; + + if (action == MEM_ISOLATE_COUNT) + ret = cmm_count_pages(arg); + + if (ret) + ret = notifier_from_errno(ret); + else + ret = NOTIFY_OK; + + return ret; +} + +static struct notifier_block cmm_mem_isolate_nb = { + .notifier_call = cmm_memory_isolate_cb, + .priority = CMM_MEM_ISOLATE_PRI +}; + +/** + * cmm_mem_going_offline - Unloan pages where memory is to be removed + * @arg: memory_notify structure with page range to be offlined + * + * Return value: + * 0 on success + **/ +static int cmm_mem_going_offline(void *arg) +{ + struct memory_notify *marg = arg; + unsigned long start_page = (unsigned long)pfn_to_kaddr(marg->start_pfn); + unsigned long end_page = start_page + (marg->nr_pages << PAGE_SHIFT); + struct cmm_page_array *pa_curr, *pa_last, *npa; + unsigned long idx; + unsigned long freed = 0; + + cmm_dbg("Memory going offline, searching 0x%lx (%ld pages).\n", + start_page, marg->nr_pages); + spin_lock(&cmm_lock); + + /* Search the page list for pages in the range to be offlined */ + pa_last = pa_curr = cmm_page_list; + while (pa_curr) { + for (idx = (pa_curr->index - 1); (idx + 1) > 0; idx--) { + if ((pa_curr->page[idx] < start_page) || + (pa_curr->page[idx] >= end_page)) + continue; + + plpar_page_set_active(__pa(pa_curr->page[idx])); + free_page(pa_curr->page[idx]); + freed++; + loaned_pages--; + totalram_pages++; + pa_curr->page[idx] = pa_last->page[--pa_last->index]; + if (pa_last->index == 0) { + if (pa_curr == pa_last) + pa_curr = pa_last->next; + pa_last = pa_last->next; + free_page((unsigned long)cmm_page_list); + cmm_page_list = pa_last; + continue; + } + } + pa_curr = pa_curr->next; + } + + /* Search for page list structures in the range to be offlined */ + pa_last = NULL; + pa_curr = cmm_page_list; + while (pa_curr) { + if (((unsigned long)pa_curr >= start_page) && + ((unsigned long)pa_curr < end_page)) { + npa = (struct cmm_page_array *)__get_free_page( + GFP_NOIO | __GFP_NOWARN | + __GFP_NORETRY | __GFP_NOMEMALLOC); + if (!npa) { + spin_unlock(&cmm_lock); + cmm_dbg("Failed to allocate memory for list " + "management. Memory hotplug " + "failed.\n"); + return ENOMEM; + } + memcpy(npa, pa_curr, PAGE_SIZE); + if (pa_curr == cmm_page_list) + cmm_page_list = npa; + if (pa_last) + pa_last->next = npa; + free_page((unsigned long) pa_curr); + freed++; + pa_curr = npa; + } + + pa_last = pa_curr; + pa_curr = pa_curr->next; + } + + spin_unlock(&cmm_lock); + cmm_dbg("Released %ld pages in the search range.\n", freed); + + return 0; +} + +/** + * cmm_memory_cb - Handle memory hotplug notifier calls + * @self: notifier block struct + * @action: action to take + * @arg: struct memory_notify data for handler + * + * Return value: + * NOTIFY_OK or notifier error based on subfunction return value + * + **/ +static int cmm_memory_cb(struct notifier_block *self, + unsigned long action, void *arg) +{ + int ret = 0; + + switch (action) { + case MEM_GOING_OFFLINE: + mutex_lock(&hotplug_mutex); + hotplug_occurred = 1; + ret = cmm_mem_going_offline(arg); + break; + case MEM_OFFLINE: + case MEM_CANCEL_OFFLINE: + mutex_unlock(&hotplug_mutex); + cmm_dbg("Memory offline operation complete.\n"); + break; + case MEM_GOING_ONLINE: + case MEM_ONLINE: + case MEM_CANCEL_ONLINE: + break; + } + + if (ret) + ret = notifier_from_errno(ret); + else + ret = NOTIFY_OK; + + return ret; +} + +static struct notifier_block cmm_mem_nb = { + .notifier_call = cmm_memory_cb, + .priority = CMM_MEM_HOTPLUG_PRI +}; + +/** * cmm_init - Module initialization * * Return value: @@ -435,18 +669,24 @@ static int cmm_init(void) if ((rc = cmm_sysfs_register(&cmm_sysdev))) goto out_reboot_notifier; + if (register_memory_notifier(&cmm_mem_nb) || + register_memory_isolate_notifier(&cmm_mem_isolate_nb)) + goto out_unregister_notifier; + if (cmm_disabled) return rc; cmm_thread_ptr = kthread_run(cmm_thread, NULL, "cmmthread"); if (IS_ERR(cmm_thread_ptr)) { rc = PTR_ERR(cmm_thread_ptr); - goto out_unregister_sysfs; + goto out_unregister_notifier; } return rc; -out_unregister_sysfs: +out_unregister_notifier: + unregister_memory_notifier(&cmm_mem_nb); + unregister_memory_isolate_notifier(&cmm_mem_isolate_nb); cmm_unregister_sysfs(&cmm_sysdev); out_reboot_notifier: unregister_reboot_notifier(&cmm_reboot_nb); @@ -467,6 +707,8 @@ static void cmm_exit(void) kthread_stop(cmm_thread_ptr); unregister_oom_notifier(&cmm_oom_nb); unregister_reboot_notifier(&cmm_reboot_nb); + unregister_memory_notifier(&cmm_mem_nb); + unregister_memory_isolate_notifier(&cmm_mem_isolate_nb); cmm_free_pages(loaned_pages); cmm_unregister_sysfs(&cmm_sysdev); } diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index 12df9e8812a9..67b7a10f9fce 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -346,12 +346,14 @@ int dlpar_release_drc(u32 drc_index) static DEFINE_MUTEX(pseries_cpu_hotplug_mutex); -void cpu_hotplug_driver_lock() +void cpu_hotplug_driver_lock(void) +__acquires(pseries_cpu_hotplug_mutex) { mutex_lock(&pseries_cpu_hotplug_mutex); } -void cpu_hotplug_driver_unlock() +void cpu_hotplug_driver_unlock(void) +__releases(pseries_cpu_hotplug_mutex) { mutex_unlock(&pseries_cpu_hotplug_mutex); } diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c index 937a544a236d..c5f3116b6ca5 100644 --- a/arch/powerpc/platforms/pseries/dtl.c +++ b/arch/powerpc/platforms/pseries/dtl.c @@ -54,7 +54,7 @@ struct dtl { int buf_entries; u64 last_idx; }; -static DEFINE_PER_CPU(struct dtl, dtl); +static DEFINE_PER_CPU(struct dtl, cpu_dtl); /* * Dispatch trace log event mask: @@ -261,7 +261,7 @@ static int dtl_init(void) /* set up the per-cpu log structures */ for_each_possible_cpu(i) { - struct dtl *dtl = &per_cpu(dtl, i); + struct dtl *dtl = &per_cpu(cpu_dtl, i); dtl->cpu = i; rc = dtl_setup_file(dtl); diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 8868c012268a..b4886635972c 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -144,8 +144,8 @@ static void __devinit smp_pSeries_kick_cpu(int nr) hcpuid = get_hard_smp_processor_id(nr); rc = plpar_hcall_norets(H_PROD, hcpuid); if (rc != H_SUCCESS) - panic("Error: Prod to wake up processor %d Ret= %ld\n", - nr, rc); + printk(KERN_ERR "Error: Prod to wake up processor %d\ + Ret= %ld\n", nr, rc); } } diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 7d01b58f3989..b9b9e11609ec 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -906,7 +906,7 @@ void xics_migrate_irqs_away(void) || desc->chip->set_affinity == NULL) continue; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); status = rtas_call(ibm_get_xive, 1, 3, xics_status, irq); if (status) { @@ -930,7 +930,7 @@ void xics_migrate_irqs_away(void) cpumask_setall(irq_to_desc(virq)->affinity); desc->chip->set_affinity(virq, cpu_all_mask); unlock: - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } #endif diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c index 971483f0dfac..1709ac5aac7c 100644 --- a/arch/powerpc/sysdev/cpm2_pic.c +++ b/arch/powerpc/sysdev/cpm2_pic.c @@ -143,13 +143,23 @@ static int cpm2_set_irq_type(unsigned int virq, unsigned int flow_type) struct irq_desc *desc = irq_to_desc(virq); unsigned int vold, vnew, edibit; - if (flow_type == IRQ_TYPE_NONE) - flow_type = IRQ_TYPE_LEVEL_LOW; - - if (flow_type & IRQ_TYPE_EDGE_RISING) { - printk(KERN_ERR "CPM2 PIC: sense type 0x%x not supported\n", - flow_type); - return -EINVAL; + /* Port C interrupts are either IRQ_TYPE_EDGE_FALLING or + * IRQ_TYPE_EDGE_BOTH (default). All others are IRQ_TYPE_EDGE_FALLING + * or IRQ_TYPE_LEVEL_LOW (default) + */ + if (src >= CPM2_IRQ_PORTC15 && src <= CPM2_IRQ_PORTC0) { + if (flow_type == IRQ_TYPE_NONE) + flow_type = IRQ_TYPE_EDGE_BOTH; + + if (flow_type != IRQ_TYPE_EDGE_BOTH && + flow_type != IRQ_TYPE_EDGE_FALLING) + goto err_sense; + } else { + if (flow_type == IRQ_TYPE_NONE) + flow_type = IRQ_TYPE_LEVEL_LOW; + + if (flow_type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_LEVEL_HIGH)) + goto err_sense; } desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); @@ -181,6 +191,10 @@ static int cpm2_set_irq_type(unsigned int virq, unsigned int flow_type) if (vold != vnew) out_be32(&cpm2_intctl->ic_siexr, vnew); return 0; + +err_sense: + pr_err("CPM2 PIC: sense type 0x%x not supported\n", flow_type); + return -EINVAL; } static struct irq_chip cpm2_pic = { diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index ae3c4db86fe8..bafc3f85360d 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -160,7 +160,7 @@ static int dart_build(struct iommu_table *tbl, long index, dp = ((unsigned int*)tbl->it_base) + index; - /* On U3, all memory is contigous, so we can move this + /* On U3, all memory is contiguous, so we can move this * out of the loop. */ l = npages; diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 62e50258cdef..c6e11b077108 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -173,7 +173,7 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) u32 intr_index; u32 have_shift = 0; - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); if ((msi_data->feature & FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) { if (desc->chip->mask_ack) desc->chip->mask_ack(irq); @@ -225,7 +225,7 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) break; } unlock: - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } static int __devinit fsl_of_msi_probe(struct of_device *dev, diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 4e3a3e345ab3..e1a028c1f18d 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -464,8 +464,7 @@ static void __iomem *mpc83xx_pcie_remap_cfg(struct pci_bus *bus, { struct pci_controller *hose = pci_bus_to_host(bus); struct mpc83xx_pcie_priv *pcie = hose->dn->data; - u8 bus_no = bus->number - hose->first_busno; - u32 dev_base = bus_no << 24 | devfn << 16; + u32 dev_base = bus->number << 24 | devfn << 16; int ret; ret = mpc83xx_pcie_exclude_device(bus, devfn); @@ -515,12 +514,17 @@ static int mpc83xx_pcie_read_config(struct pci_bus *bus, unsigned int devfn, static int mpc83xx_pcie_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { + struct pci_controller *hose = pci_bus_to_host(bus); void __iomem *cfg_addr; cfg_addr = mpc83xx_pcie_remap_cfg(bus, devfn, offset); if (!cfg_addr) return PCIBIOS_DEVICE_NOT_FOUND; + /* PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS */ + if (offset == PCI_PRIMARY_BUS && bus->number == hose->first_busno) + val &= 0xffffff00; + switch (len) { case 1: out_8(cfg_addr, val); diff --git a/arch/powerpc/sysdev/mpc8xxx_gpio.c b/arch/powerpc/sysdev/mpc8xxx_gpio.c index 103eace36194..ee1c0e1cf4a7 100644 --- a/arch/powerpc/sysdev/mpc8xxx_gpio.c +++ b/arch/powerpc/sysdev/mpc8xxx_gpio.c @@ -54,6 +54,22 @@ static void mpc8xxx_gpio_save_regs(struct of_mm_gpio_chip *mm) mpc8xxx_gc->data = in_be32(mm->regs + GPIO_DAT); } +/* Workaround GPIO 1 errata on MPC8572/MPC8536. The status of GPIOs + * defined as output cannot be determined by reading GPDAT register, + * so we use shadow data register instead. The status of input pins + * is determined by reading GPDAT register. + */ +static int mpc8572_gpio_get(struct gpio_chip *gc, unsigned int gpio) +{ + u32 val; + struct of_mm_gpio_chip *mm = to_of_mm_gpio_chip(gc); + struct mpc8xxx_gpio_chip *mpc8xxx_gc = to_mpc8xxx_gpio_chip(mm); + + val = in_be32(mm->regs + GPIO_DAT) & ~in_be32(mm->regs + GPIO_DIR); + + return (val | mpc8xxx_gc->data) & mpc8xxx_gpio2mask(gpio); +} + static int mpc8xxx_gpio_get(struct gpio_chip *gc, unsigned int gpio) { struct of_mm_gpio_chip *mm = to_of_mm_gpio_chip(gc); @@ -136,7 +152,10 @@ static void __init mpc8xxx_add_controller(struct device_node *np) gc->ngpio = MPC8XXX_GPIO_PINS; gc->direction_input = mpc8xxx_gpio_dir_in; gc->direction_output = mpc8xxx_gpio_dir_out; - gc->get = mpc8xxx_gpio_get; + if (of_device_is_compatible(np, "fsl,mpc8572-gpio")) + gc->get = mpc8572_gpio_get; + else + gc->get = mpc8xxx_gpio_get; gc->set = mpc8xxx_gpio_set; ret = of_mm_gpiochip_add(np, mm_gc); diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index aa9d06e5925b..470dc6c11d57 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -567,13 +567,11 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) #endif /* CONFIG_MPIC_U3_HT_IRQS */ #ifdef CONFIG_SMP -static int irq_choose_cpu(unsigned int virt_irq) +static int irq_choose_cpu(const cpumask_t *mask) { - cpumask_t mask; int cpuid; - cpumask_copy(&mask, irq_to_desc(virt_irq)->affinity); - if (cpus_equal(mask, CPU_MASK_ALL)) { + if (cpumask_equal(mask, cpu_all_mask)) { static int irq_rover; static DEFINE_SPINLOCK(irq_rover_lock); unsigned long flags; @@ -594,20 +592,15 @@ static int irq_choose_cpu(unsigned int virt_irq) spin_unlock_irqrestore(&irq_rover_lock, flags); } else { - cpumask_t tmp; - - cpus_and(tmp, cpu_online_map, mask); - - if (cpus_empty(tmp)) + cpuid = cpumask_first_and(mask, cpu_online_mask); + if (cpuid >= nr_cpu_ids) goto do_round_robin; - - cpuid = first_cpu(tmp); } return get_hard_smp_processor_id(cpuid); } #else -static int irq_choose_cpu(unsigned int virt_irq) +static int irq_choose_cpu(const cpumask_t *mask) { return hard_smp_processor_id(); } @@ -816,7 +809,7 @@ int mpic_set_affinity(unsigned int irq, const struct cpumask *cpumask) unsigned int src = mpic_irq_to_hw(irq); if (mpic->flags & MPIC_SINGLE_DEST_CPU) { - int cpuid = irq_choose_cpu(irq); + int cpuid = irq_choose_cpu(cpumask); mpic_irq_write(src, MPIC_INFO(IRQ_DESTINATION), 1 << cpuid); } else { diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c index 1d44eee80fa1..0f67cd79d481 100644 --- a/arch/powerpc/sysdev/mpic_msi.c +++ b/arch/powerpc/sysdev/mpic_msi.c @@ -39,7 +39,12 @@ static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) pr_debug("mpic: found U3, guessing msi allocator setup\n"); - /* Reserve source numbers we know are reserved in the HW */ + /* Reserve source numbers we know are reserved in the HW. + * + * This is a bit of a mix of U3 and U4 reserves but that's going + * to work fine, we have plenty enugh numbers left so let's just + * mark anything we don't like reserved. + */ for (i = 0; i < 8; i++) msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i); @@ -49,6 +54,10 @@ static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) for (i = 100; i < 105; i++) msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i); + for (i = 124; i < mpic->irq_count; i++) + msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i); + + np = NULL; while ((np = of_find_all_nodes(np))) { pr_debug("mpic: mapping hwirqs for %s\n", np->full_name); diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index d3caf23e6312..bcbfe79c704b 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -64,12 +64,12 @@ static u64 read_ht_magic_addr(struct pci_dev *pdev, unsigned int pos) return addr; } -static u64 find_ht_magic_addr(struct pci_dev *pdev) +static u64 find_ht_magic_addr(struct pci_dev *pdev, unsigned int hwirq) { struct pci_bus *bus; unsigned int pos; - for (bus = pdev->bus; bus; bus = bus->parent) { + for (bus = pdev->bus; bus && bus->self; bus = bus->parent) { pos = pci_find_ht_capability(bus->self, HT_CAPTYPE_MSI_MAPPING); if (pos) return read_ht_magic_addr(bus->self, pos); @@ -78,13 +78,41 @@ static u64 find_ht_magic_addr(struct pci_dev *pdev) return 0; } +static u64 find_u4_magic_addr(struct pci_dev *pdev, unsigned int hwirq) +{ + struct pci_controller *hose = pci_bus_to_host(pdev->bus); + + /* U4 PCIe MSIs need to write to the special register in + * the bridge that generates interrupts. There should be + * theorically a register at 0xf8005000 where you just write + * the MSI number and that triggers the right interrupt, but + * unfortunately, this is busted in HW, the bridge endian swaps + * the value and hits the wrong nibble in the register. + * + * So instead we use another register set which is used normally + * for converting HT interrupts to MPIC interrupts, which decodes + * the interrupt number as part of the low address bits + * + * This will not work if we ever use more than one legacy MSI in + * a block but we never do. For one MSI or multiple MSI-X where + * each interrupt address can be specified separately, it works + * just fine. + */ + if (of_device_is_compatible(hose->dn, "u4-pcie") || + of_device_is_compatible(hose->dn, "U4-pcie")) + return 0xf8004000 | (hwirq << 4); + + 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) { + if (find_ht_magic_addr(pdev, 0) == 0 && + find_u4_magic_addr(pdev, 0) == 0) { pr_debug("u3msi: no magic address found for %s\n", pci_name(pdev)); return -ENXIO; @@ -118,10 +146,6 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) u64 addr; int hwirq; - addr = find_ht_magic_addr(pdev); - msg.address_lo = addr & 0xFFFFFFFF; - msg.address_hi = addr >> 32; - list_for_each_entry(entry, &pdev->msi_list, list) { hwirq = msi_bitmap_alloc_hwirqs(&msi_mpic->msi_bitmap, 1); if (hwirq < 0) { @@ -129,6 +153,12 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) return hwirq; } + addr = find_ht_magic_addr(pdev, hwirq); + if (addr == 0) + addr = find_u4_magic_addr(pdev, hwirq); + msg.address_lo = addr & 0xFFFFFFFF; + msg.address_hi = addr >> 32; + virq = irq_create_mapping(msi_mpic->irqhost, hwirq); if (virq == NO_IRQ) { pr_debug("u3msi: failed mapping hwirq 0x%x\n", hwirq); @@ -143,6 +173,8 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) pr_debug("u3msi: allocated virq 0x%x (hw 0x%x) addr 0x%lx\n", virq, hwirq, (unsigned long)addr); + printk("u3msi: allocated virq 0x%x (hw 0x%x) addr 0x%lx\n", + virq, hwirq, (unsigned long)addr); msg.data = hwirq; write_msi_msg(virq, &msg); diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 7d10074b3304..6f220a913e42 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -225,12 +225,12 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc) int src; int subvirq; - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); if (desc->status & IRQ_LEVEL) desc->chip->mask(virq); else desc->chip->mask_ack(virq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); msr = mfdcr(uic->dcrbase + UIC_MSR); if (!msr) /* spurious interrupt */ @@ -242,12 +242,12 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc) generic_handle_irq(subvirq); uic_irq_ret: - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); if (desc->status & IRQ_LEVEL) desc->chip->ack(virq); if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask) desc->chip->unmask(virq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } static struct uic * __init uic_init_one(struct device_node *node) |