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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-29 00:07:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-29 00:07:55 +0200 |
| commit | cb28a1bbdb4790378e7366d6c9ee1d2340b84f92 (patch) | |
| tree | 316436f77dac75335fd2c3ef5f109e71606c50d3 /arch/powerpc | |
| parent | b6d4f7e3ef25beb8c658c97867d98883e69dc544 (diff) | |
| parent | f934fb19ef34730263e6afc01e8ec27a8a71470f (diff) | |
| download | linux-cb28a1bbdb4790378e7366d6c9ee1d2340b84f92.tar.gz linux-cb28a1bbdb4790378e7366d6c9ee1d2340b84f92.tar.bz2 linux-cb28a1bbdb4790378e7366d6c9ee1d2340b84f92.zip | |
Merge branch 'linus' into core/generic-dma-coherent
Conflicts:
arch/x86/Kconfig
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc')
131 files changed, 9283 insertions, 1320 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index de88972c5896..587da5e0990f 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -110,9 +110,14 @@ config PPC default y select HAVE_DYNAMIC_FTRACE select HAVE_FTRACE + select ARCH_WANT_OPTIONAL_GPIOLIB select HAVE_IDE + select HAVE_IOREMAP_PROT + select HAVE_EFFICIENT_UNALIGNED_ACCESS select HAVE_KPROBES + select HAVE_ARCH_KGDB select HAVE_KRETPROBES + select HAVE_ARCH_TRACEHOOK select HAVE_LMB select HAVE_DMA_ATTRS if PPC64 select USE_GENERIC_SMP_HELPERS if SMP @@ -199,7 +204,7 @@ config ARCH_HIBERNATION_POSSIBLE config ARCH_SUSPEND_POSSIBLE def_bool y - depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 + depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 || PPC_83xx config PPC_DCR_NATIVE bool @@ -568,11 +573,15 @@ config FSL_GTM config MCA bool +# Platforms that what PCI turned unconditionally just do select PCI +# in their config node. Platforms that want to choose at config +# time should select PPC_PCI_CHOICE +config PPC_PCI_CHOICE + bool + config PCI - bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \ - || PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \ - || PPC_PS3 || 44x - default y if !40x && !CPM2 && !8xx && !PPC_MPC512x && !PPC_83xx \ + bool "PCI support" if PPC_PCI_CHOICE + default y if !40x && !CPM2 && !8xx && !PPC_83xx \ && !PPC_85xx && !PPC_86xx default PCI_PERMEDIA if !4xx && !CPM2 && !8xx default PCI_QSPAN if !4xx && !CPM2 && 8xx @@ -838,6 +847,7 @@ source "crypto/Kconfig" config PPC_CLOCK bool default n + select HAVE_CLK config PPC_LIB_RHEAP bool diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 2840ab69ef4e..8c8aadbe9563 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -41,22 +41,6 @@ config HCALL_STATS This option will add a small amount of overhead to all hypervisor calls. -config DEBUGGER - bool "Enable debugger hooks" - depends on DEBUG_KERNEL - help - Include in-kernel hooks for kernel debuggers. Unless you are - intending to debug the kernel, say N here. - -config KGDB - bool "Include kgdb kernel debugger" - depends on DEBUGGER && (BROKEN || PPC_GEN550 || 4xx) - select DEBUG_INFO - help - Include in-kernel hooks for kgdb, the Linux kernel source level - debugger. See <http://kgdb.sourceforge.net/> for more information. - Unless you are intending to debug the kernel, say N here. - config CODE_PATCHING_SELFTEST bool "Run self-tests of the code-patching code." depends on DEBUG_KERNEL @@ -67,36 +51,9 @@ config FTR_FIXUP_SELFTEST depends on DEBUG_KERNEL default n -choice - prompt "Serial Port" - depends on KGDB - default KGDB_TTYS1 - -config KGDB_TTYS0 - bool "ttyS0" - -config KGDB_TTYS1 - bool "ttyS1" - -config KGDB_TTYS2 - bool "ttyS2" - -config KGDB_TTYS3 - bool "ttyS3" - -endchoice - -config KGDB_CONSOLE - bool "Enable serial console thru kgdb port" - depends on KGDB && 8xx || CPM2 - help - If you enable this, all serial console messages will be sent - over the gdb stub. - If unsure, say N. - config XMON bool "Include xmon kernel debugger" - depends on DEBUGGER + depends on DEBUG_KERNEL help Include in-kernel hooks for the xmon kernel monitor/debugger. Unless you are intending to debug the kernel, say N here. @@ -126,6 +83,11 @@ config XMON_DISASSEMBLY to say Y here, unless you're building for a memory-constrained system. +config DEBUGGER + bool + depends on KGDB || XMON + default y + config IRQSTACKS bool "Use separate kernel stacks when processing interrupts" help diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 19f83c8f219d..14174aa24074 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -163,12 +163,12 @@ quiet_cmd_flex = FLEX $@ cmd_flex = $(FLEX) -o$@ $<; cp $@ $@_shipped $(obj)/dtc-src/dtc-parser.tab.c: $(src)/dtc-src/dtc-parser.y FORCE - $(call if_changed,bison) + $(call if_changed,bison) $(obj)/dtc-src/dtc-parser.tab.h: $(obj)/dtc-src/dtc-parser.tab.c $(obj)/dtc-src/dtc-lexer.lex.c: $(src)/dtc-src/dtc-lexer.l FORCE - $(call if_changed,flex) + $(call if_changed,flex) endif ############# diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts index 705c23c14f32..2544f3ecd6e9 100644 --- a/arch/powerpc/boot/dts/mpc7448hpc2.dts +++ b/arch/powerpc/boot/dts/mpc7448hpc2.dts @@ -18,6 +18,16 @@ #address-cells = <1>; #size-cells = <1>; + aliases { + ethernet0 = &enet0; + ethernet1 = &enet1; + + serial0 = &serial0; + serial1 = &serial1; + + pci0 = &pci0; + }; + cpus { #address-cells = <1>; #size-cells =<0>; @@ -78,7 +88,7 @@ }; - ethernet@6200 { + enet0: ethernet@6200 { linux,network-index = <0>; #size-cells = <0>; device_type = "network"; @@ -91,7 +101,7 @@ phy-handle = <&phy8>; }; - ethernet@6600 { + enet1: ethernet@6600 { linux,network-index = <1>; #address-cells = <1>; #size-cells = <0>; @@ -105,7 +115,7 @@ phy-handle = <&phy9>; }; - serial@7808 { + serial0: serial@7808 { device_type = "serial"; compatible = "ns16550"; reg = <0x7808 0x200>; @@ -114,7 +124,7 @@ interrupt-parent = <&mpic>; }; - serial@7c08 { + serial1: serial@7c08 { device_type = "serial"; compatible = "ns16550"; reg = <0x7c08 0x200>; @@ -131,7 +141,7 @@ compatible = "chrp,open-pic"; device_type = "open-pic"; }; - pci@1000 { + pci0: pci@1000 { compatible = "tsi108-pci"; device_type = "pci"; #interrupt-cells = <1>; @@ -184,8 +194,4 @@ }; }; }; - chosen { - linux,stdout-path = "/tsi108@c0000000/serial@7808"; - }; - }; diff --git a/arch/powerpc/boot/dts/mpc8313erdb.dts b/arch/powerpc/boot/dts/mpc8313erdb.dts index 3664fb584026..2a94ae0dc8b8 100644 --- a/arch/powerpc/boot/dts/mpc8313erdb.dts +++ b/arch/powerpc/boot/dts/mpc8313erdb.dts @@ -109,18 +109,38 @@ reg = <0x200 0x100>; }; - i2c@3000 { + sleep-nexus { #address-cells = <1>; - #size-cells = <0>; - cell-index = <0>; - compatible = "fsl-i2c"; - reg = <0x3000 0x100>; - interrupts = <14 0x8>; - interrupt-parent = <&ipic>; - dfsrr; - rtc@68 { - compatible = "dallas,ds1339"; - reg = <0x68>; + #size-cells = <1>; + compatible = "simple-bus"; + sleep = <&pmc 0x03000000>; + ranges; + + i2c@3000 { + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + compatible = "fsl-i2c"; + reg = <0x3000 0x100>; + interrupts = <14 0x8>; + interrupt-parent = <&ipic>; + dfsrr; + rtc@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + }; + }; + + crypto@30000 { + compatible = "fsl,sec2.2", "fsl,sec2.1", + "fsl,sec2.0"; + reg = <0x30000 0x10000>; + interrupts = <11 0x8>; + interrupt-parent = <&ipic>; + fsl,num-channels = <1>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x4c>; + fsl,descriptor-types-mask = <0x0122003f>; }; }; @@ -188,37 +208,44 @@ interrupt-parent = <&ipic>; interrupts = <38 0x8>; phy_type = "utmi_wide"; + sleep = <&pmc 0x00300000>; }; - mdio@24520 { + enet0: ethernet@24000 { #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,gianfar-mdio"; - reg = <0x24520 0x20>; - phy1: ethernet-phy@1 { - interrupt-parent = <&ipic>; - interrupts = <19 0x8>; - reg = <0x1>; - device_type = "ethernet-phy"; - }; - phy4: ethernet-phy@4 { - interrupt-parent = <&ipic>; - interrupts = <20 0x8>; - reg = <0x4>; - device_type = "ethernet-phy"; - }; - }; + #size-cells = <1>; + sleep = <&pmc 0x20000000>; + ranges; - enet0: ethernet@24000 { cell-index = <0>; device_type = "network"; model = "eTSEC"; - compatible = "gianfar"; + compatible = "gianfar", "simple-bus"; reg = <0x24000 0x1000>; local-mac-address = [ 00 00 00 00 00 00 ]; interrupts = <37 0x8 36 0x8 35 0x8>; interrupt-parent = <&ipic>; phy-handle = < &phy1 >; + fsl,magic-packet; + + mdio@24520 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,gianfar-mdio"; + reg = <0x24520 0x20>; + phy1: ethernet-phy@1 { + interrupt-parent = <&ipic>; + interrupts = <19 0x8>; + reg = <0x1>; + device_type = "ethernet-phy"; + }; + phy4: ethernet-phy@4 { + interrupt-parent = <&ipic>; + interrupts = <20 0x8>; + reg = <0x4>; + device_type = "ethernet-phy"; + }; + }; }; enet1: ethernet@25000 { @@ -231,6 +258,8 @@ interrupts = <34 0x8 33 0x8 32 0x8>; interrupt-parent = <&ipic>; phy-handle = < &phy4 >; + sleep = <&pmc 0x10000000>; + fsl,magic-packet; }; serial0: serial@4500 { @@ -253,17 +282,6 @@ interrupt-parent = <&ipic>; }; - crypto@30000 { - compatible = "fsl,sec2.2", "fsl,sec2.1", "fsl,sec2.0"; - reg = <0x30000 0x10000>; - interrupts = <11 0x8>; - interrupt-parent = <&ipic>; - fsl,num-channels = <1>; - fsl,channel-fifo-len = <24>; - fsl,exec-units-mask = <0x4c>; - fsl,descriptor-types-mask = <0x0122003f>; - }; - /* IPIC * interrupts cell = <intr #, sense> * sense values match linux IORESOURCE_IRQ_* defines: @@ -277,36 +295,119 @@ reg = <0x700 0x100>; device_type = "ipic"; }; + + pmc: power@b00 { + compatible = "fsl,mpc8313-pmc", "fsl,mpc8349-pmc"; + reg = <0xb00 0x100 0xa00 0x100>; + interrupts = <80 8>; + interrupt-parent = <&ipic>; + fsl,mpc8313-wakeup-timer = <>m1>; + + /* Remove this (or change to "okay") if you have + * a REVA3 or later board, if you apply one of the + * workarounds listed in section 8.5 of the board + * manual, or if you are adapting this device tree + * to a different board. + */ + status = "fail"; + }; + + gtm1: timer@500 { + compatible = "fsl,mpc8313-gtm", "fsl,gtm"; + reg = <0x500 0x100>; + interrupts = <90 8 78 8 84 8 72 8>; + interrupt-parent = <&ipic>; + }; + + timer@600 { + compatible = "fsl,mpc8313-gtm", "fsl,gtm"; + reg = <0x600 0x100>; + interrupts = <91 8 79 8 85 8 73 8>; + interrupt-parent = <&ipic>; + }; }; - pci0: pci@e0008500 { - cell-index = <1>; - interrupt-map-mask = <0xf800 0x0 0x0 0x7>; - interrupt-map = < - - /* IDSEL 0x0E -mini PCI */ - 0x7000 0x0 0x0 0x1 &ipic 18 0x8 - 0x7000 0x0 0x0 0x2 &ipic 18 0x8 - 0x7000 0x0 0x0 0x3 &ipic 18 0x8 - 0x7000 0x0 0x0 0x4 &ipic 18 0x8 - - /* IDSEL 0x0F - PCI slot */ - 0x7800 0x0 0x0 0x1 &ipic 17 0x8 - 0x7800 0x0 0x0 0x2 &ipic 18 0x8 - 0x7800 0x0 0x0 0x3 &ipic 17 0x8 - 0x7800 0x0 0x0 0x4 &ipic 18 0x8>; - interrupt-parent = <&ipic>; - interrupts = <66 0x8>; - bus-range = <0x0 0x0>; - ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000 - 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000 - 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>; - clock-frequency = <66666666>; - #interrupt-cells = <1>; - #size-cells = <2>; - #address-cells = <3>; - reg = <0xe0008500 0x100>; - compatible = "fsl,mpc8349-pci"; - device_type = "pci"; + sleep-nexus { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + sleep = <&pmc 0x00010000>; + ranges; + + pci0: pci@e0008500 { + cell-index = <1>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + /* IDSEL 0x0E -mini PCI */ + 0x7000 0x0 0x0 0x1 &ipic 18 0x8 + 0x7000 0x0 0x0 0x2 &ipic 18 0x8 + 0x7000 0x0 0x0 0x3 &ipic 18 0x8 + 0x7000 0x0 0x0 0x4 &ipic 18 0x8 + + /* IDSEL 0x0F - PCI slot */ + 0x7800 0x0 0x0 0x1 &ipic 17 0x8 + 0x7800 0x0 0x0 0x2 &ipic 18 0x8 + 0x7800 0x0 0x0 0x3 &ipic 17 0x8 + 0x7800 0x0 0x0 0x4 &ipic 18 0x8>; + interrupt-parent = <&ipic>; + interrupts = <66 0x8>; + bus-range = <0x0 0x0>; + ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000 + 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000 + 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>; + clock-frequency = <66666666>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <0xe0008500 0x100>; + compatible = "fsl,mpc8349-pci"; + device_type = "pci"; + }; + + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8313-dma", "fsl,elo-dma"; + reg = <0xe00082a8 4>; + ranges = <0 0xe0008100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + + dma-channel@0 { + compatible = "fsl,mpc8313-dma-channel", + "fsl,elo-dma-channel"; + reg = <0 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <0>; + }; + + dma-channel@80 { + compatible = "fsl,mpc8313-dma-channel", + "fsl,elo-dma-channel"; + reg = <0x80 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <1>; + }; + + dma-channel@100 { + compatible = "fsl,mpc8313-dma-channel", + "fsl,elo-dma-channel"; + reg = <0x100 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <2>; + }; + + dma-channel@180 { + compatible = "fsl,mpc8313-dma-channel", + "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <71 8>; + cell-index = <3>; + }; + }; }; }; diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index 981941e5d7a5..666185f59459 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts @@ -388,6 +388,20 @@ 0x01000000 0x0 0x00000000 0x01000000 0x0 0x00000000 0x0 0x00100000>; + + isa@1e { + device_type = "isa"; + #size-cells = <1>; + #address-cells = <2>; + reg = <0xf000 0 0 0 0>; + ranges = <1 0 0x01000000 0 0 + 0x00001000>; + + rtc@70 { + compatible = "pnpPNP,b00"; + reg = <1 0x70 2>; + }; + }; }; }; }; diff --git a/arch/powerpc/configs/85xx/mpc8544_ds_defconfig b/arch/powerpc/configs/85xx/mpc8544_ds_defconfig index 042a85ea7b72..a0583e5119f5 100644 --- a/arch/powerpc/configs/85xx/mpc8544_ds_defconfig +++ b/arch/powerpc/configs/85xx/mpc8544_ds_defconfig @@ -997,10 +997,12 @@ CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y # CONFIG_SND_SEQUENCER is not set -# CONFIG_SND_MIXER_OSS is not set -# CONFIG_SND_PCM_OSS 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_DYNAMIC_MINORS is not set -CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_SUPPORT_OLD_API is not set CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set diff --git a/arch/powerpc/configs/85xx/mpc8572_ds_defconfig b/arch/powerpc/configs/85xx/mpc8572_ds_defconfig index 03627cfebcb4..164fd9606ee6 100644 --- a/arch/powerpc/configs/85xx/mpc8572_ds_defconfig +++ b/arch/powerpc/configs/85xx/mpc8572_ds_defconfig @@ -997,10 +997,12 @@ CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y # CONFIG_SND_SEQUENCER is not set -# CONFIG_SND_MIXER_OSS is not set -# CONFIG_SND_PCM_OSS 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_DYNAMIC_MINORS is not set -CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_SUPPORT_OLD_API is not set CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig index 3efab71a603b..fa0170504b88 100644 --- a/arch/powerpc/configs/mpc85xx_defconfig +++ b/arch/powerpc/configs/mpc85xx_defconfig @@ -1005,10 +1005,12 @@ CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y # CONFIG_SND_SEQUENCER is not set -# CONFIG_SND_MIXER_OSS is not set -# CONFIG_SND_PCM_OSS 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_DYNAMIC_MINORS is not set -CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_SUPPORT_OLD_API is not set CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set diff --git a/arch/powerpc/configs/mpc8610_hpcd_defconfig b/arch/powerpc/configs/mpc8610_hpcd_defconfig index 5612d40d0463..cdf98ae3682b 100644 --- a/arch/powerpc/configs/mpc8610_hpcd_defconfig +++ b/arch/powerpc/configs/mpc8610_hpcd_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26-rc5 -# Mon Jun 9 08:50:24 2008 +# Linux kernel version: 2.6.26 +# Tue Jul 15 08:31:01 2008 # # CONFIG_PPC64 is not set @@ -51,6 +51,8 @@ CONFIG_PPC_UDBG_16550=y CONFIG_AUDIT_ARCH=y CONFIG_GENERIC_BUG=y CONFIG_DEFAULT_UIMAGE=y +CONFIG_HIBERNATE_32=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y # CONFIG_PPC_DCR_NATIVE is not set # CONFIG_PPC_DCR_MMIO is not set CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -97,6 +99,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y # CONFIG_ELF_CORE is not set +CONFIG_PCSPKR_PLATFORM=y CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y @@ -117,7 +120,7 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y -# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_HAVE_DMA_ATTRS=y CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -153,31 +156,43 @@ CONFIG_CLASSIC_RCU=y # # Platform support # -# CONFIG_PPC_MULTIPLATFORM is not set -# CONFIG_PPC_82xx is not set -# CONFIG_PPC_83xx is not set -CONFIG_PPC_86xx=y +CONFIG_PPC_MULTIPLATFORM=y +CONFIG_CLASSIC32=y +CONFIG_PPC_CHRP=y # CONFIG_PPC_MPC512x is not set # CONFIG_PPC_MPC5121 is not set +# CONFIG_MPC5121_ADS is not set +# CONFIG_PPC_MPC52xx is not set +CONFIG_PPC_PMAC=y # 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=y # CONFIG_MPC8641_HPCN is not set # CONFIG_SBC8641D is not set CONFIG_MPC8610_HPCD=y CONFIG_MPC8610=y +# CONFIG_EMBEDDED6xx is not set +CONFIG_PPC_NATIVE=y +# CONFIG_UDBG_RTAS_CONSOLE is not set # CONFIG_IPIC is not set CONFIG_MPIC=y # CONFIG_MPIC_WEIRD is not set -# CONFIG_PPC_I8259 is not set -# CONFIG_PPC_RTAS is not set +CONFIG_PPC_I8259=y +CONFIG_PPC_RTAS=y +# CONFIG_RTAS_ERROR_LOGGING is not set +CONFIG_RTAS_PROC=y # CONFIG_MMIO_NVRAM is not set -# CONFIG_PPC_MPC106 is not set +CONFIG_PPC_MPC106=y # 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_FSL_ULI1575 is not set +# CONFIG_PPC601_SYNC_FIX is not set +# CONFIG_TAU is not set +CONFIG_FSL_ULI1575=y # # Kernel options @@ -202,6 +217,7 @@ CONFIG_BINFMT_ELF=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_HAS_WALK_MEMORY=y CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_SELECT_MEMORY_MODEL=y @@ -228,11 +244,13 @@ CONFIG_ISA_DMA_API=y # # Bus options # +# CONFIG_ISA is not set CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y CONFIG_PPC_INDIRECT_PCI=y CONFIG_FSL_SOC=y CONFIG_FSL_PCI=y +CONFIG_PPC_PCI_CHOICE=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y CONFIG_PCI_SYSCALL=y @@ -469,6 +487,7 @@ CONFIG_OF_I2C=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_FD is not set +# CONFIG_MAC_FLOPPY is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -571,6 +590,8 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_MESH is not set +# CONFIG_SCSI_MAC53C94 is not set # CONFIG_SCSI_SRP is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set @@ -639,6 +660,10 @@ CONFIG_PATA_ALI=y # # IEEE 1394 (FireWire) support # + +# +# Enable only one of the two stacks, unless you know what you are doing +# # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # CONFIG_I2O is not set @@ -655,6 +680,8 @@ CONFIG_DUMMY=y # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y # CONFIG_MII is not set +# CONFIG_MACE is not set +# CONFIG_BMAC is not set # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set @@ -762,14 +789,16 @@ CONFIG_SERIAL_8250_RSA=y # CONFIG_SERIAL_UARTLITE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_PMACZILOG is not set # CONFIG_SERIAL_JSM is not set # CONFIG_SERIAL_OF_PLATFORM is not set CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set +# CONFIG_BRIQ_PANEL is not set +# CONFIG_HVC_RTAS is not set # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set # CONFIG_NVRAM is not set -# CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_RAW_DRIVER is not set @@ -787,9 +816,11 @@ CONFIG_I2C_BOARDINFO=y # CONFIG_I2C_ALI15X3 is not set # CONFIG_I2C_AMD756 is not set # CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_HYDRA is not set # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_POWERMAC=y CONFIG_I2C_MPC=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_OCORES is not set @@ -826,6 +857,7 @@ CONFIG_I2C_MPC=y # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set # @@ -888,6 +920,9 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_PM2 is not set # CONFIG_FB_CYBER2000 is not set # CONFIG_FB_OF is not set +# CONFIG_FB_CONTROL is not set +# CONFIG_FB_PLATINUM is not set +# CONFIG_FB_VALKYRIE is not set # CONFIG_FB_CT65550 is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set @@ -1027,12 +1062,19 @@ CONFIG_SND_VERBOSE_PROCFS=y # # ALSA PowerMac devices # +# CONFIG_SND_POWERMAC is not set # # ALSA PowerPC devices # # +# Apple Onboard Audio driver +# +# CONFIG_SND_AOA is not set +# CONFIG_SND_AOA_SOUNDBUS is not set + +# # System on Chip audio support # CONFIG_SND_SOC=y @@ -1075,7 +1117,57 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +CONFIG_RTC_DRV_CMOS=y +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_PPC is not set # CONFIG_DMADEVICES is not set # CONFIG_UIO is not set @@ -1295,8 +1387,11 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_DEBUGGER is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set # CONFIG_IRQSTACKS is not set # CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set # CONFIG_PPC_EARLY_DEBUG is not set # diff --git a/arch/powerpc/configs/mpc8641_hpcn_defconfig b/arch/powerpc/configs/mpc8641_hpcn_defconfig index 4a8171507391..867b8c0215f3 100644 --- a/arch/powerpc/configs/mpc8641_hpcn_defconfig +++ b/arch/powerpc/configs/mpc8641_hpcn_defconfig @@ -991,10 +991,12 @@ CONFIG_SND=y CONFIG_SND_TIMER=y CONFIG_SND_PCM=y # CONFIG_SND_SEQUENCER is not set -# CONFIG_SND_MIXER_OSS is not set -# CONFIG_SND_PCM_OSS 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_DYNAMIC_MINORS is not set -CONFIG_SND_SUPPORT_OLD_API=y +# CONFIG_SND_SUPPORT_OLD_API is not set CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig new file mode 100644 index 000000000000..e6e91c85da31 --- /dev/null +++ b/arch/powerpc/configs/ppc6xx_defconfig @@ -0,0 +1,3304 @@ +# powerpc +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-git2 +# Tue Jul 15 23:54:18 2008 +# +# CONFIG_PPC64 is not set + +# +# Processor support +# +CONFIG_6xx=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_FPU=y +CONFIG_FSL_EMB_PERFMON=y +CONFIG_ALTIVEC=y +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_PPC32=y +CONFIG_WORD_SIZE=32 +CONFIG_PPC_MERGE=y +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_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_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_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_DEFAULT_UIMAGE=y +CONFIG_REDBOOT=y +CONFIG_HIBERNATE_32=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +CONFIG_TASKSTATS=y +CONFIG_TASK_DELAY_ACCT=y +CONFIG_TASK_XACCT=y +CONFIG_TASK_IO_ACCOUNTING=y +CONFIG_AUDIT=y +CONFIG_AUDITSYSCALL=y +CONFIG_AUDIT_TREE=y +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_CGROUPS=y +# CONFIG_CGROUP_DEBUG is not set +CONFIG_CGROUP_NS=y +CONFIG_CGROUP_DEVICE=y +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_RT_GROUP_SCHED=y +# CONFIG_USER_SCHED is not set +CONFIG_CGROUP_SCHED=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_RESOURCE_COUNTERS=y +# CONFIG_CGROUP_MEM_RES_CTLR is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +CONFIG_RELAY=y +CONFIG_NAMESPACES=y +CONFIG_UTS_NS=y +CONFIG_IPC_NS=y +CONFIG_USER_NS=y +CONFIG_PID_NS=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_PCSPKR_PLATFORM=y +# CONFIG_COMPAT_BRK is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +CONFIG_PROFILING=y +CONFIG_MARKERS=y +CONFIG_OPROFILE=m +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_KRETPROBES=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set +# CONFIG_USE_GENERIC_SMP_HELPERS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +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=y +CONFIG_KMOD=y +CONFIG_BLOCK=y +CONFIG_LBD=y +CONFIG_BLK_DEV_IO_TRACE=y +CONFIG_LSF=y +CONFIG_BLK_DEV_BSG=y +CONFIG_BLK_DEV_INTEGRITY=y + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_CLASSIC_RCU=y + +# +# Platform support +# +CONFIG_PPC_MULTIPLATFORM=y +CONFIG_CLASSIC32=y +CONFIG_PPC_CHRP=y +# CONFIG_MPC5121_ADS is not set +# CONFIG_MPC5121_GENERIC is not set +CONFIG_PPC_MPC52xx=y +# CONFIG_PPC_MPC5200_SIMPLE is not set +CONFIG_PPC_EFIKA=y +# CONFIG_PPC_LITE5200 is not set +CONFIG_PPC_MPC5200_BUGFIX=y +CONFIG_PPC_MPC5200_GPIO=y +CONFIG_PPC_PMAC=y +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +CONFIG_PPC_82xx=y +CONFIG_MPC8272_ADS=y +CONFIG_PQ2FADS=y +CONFIG_EP8248E=y +CONFIG_PQ2ADS=y +CONFIG_8260=y +CONFIG_8272=y +CONFIG_PQ2_ADS_PCI_PIC=y +CONFIG_PPC_83xx=y +CONFIG_MPC831x_RDB=y +CONFIG_MPC832x_MDS=y +CONFIG_MPC832x_RDB=y +CONFIG_MPC834x_MDS=y +CONFIG_MPC834x_ITX=y +CONFIG_MPC836x_MDS=y +CONFIG_MPC836x_RDK=y +CONFIG_MPC837x_MDS=y +CONFIG_MPC837x_RDB=y +CONFIG_SBC834x=y +CONFIG_ASP834x=y +CONFIG_PPC_MPC831x=y +CONFIG_PPC_MPC832x=y +CONFIG_PPC_MPC834x=y +CONFIG_PPC_MPC837x=y +CONFIG_PPC_86xx=y +CONFIG_MPC8641_HPCN=y +CONFIG_SBC8641D=y +CONFIG_MPC8610_HPCD=y +CONFIG_MPC8641=y +CONFIG_MPC8610=y +# CONFIG_EMBEDDED6xx is not set +CONFIG_PPC_NATIVE=y +# CONFIG_UDBG_RTAS_CONSOLE is not set +CONFIG_IPIC=y +CONFIG_MPIC=y +# CONFIG_MPIC_WEIRD is not set +CONFIG_PPC_I8259=y +CONFIG_PPC_RTAS=y +# CONFIG_RTAS_ERROR_LOGGING is not set +CONFIG_RTAS_PROC=y +# CONFIG_MMIO_NVRAM is not set +CONFIG_PPC_MPC106=y +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_TABLE=y +CONFIG_CPU_FREQ_DEBUG=y +CONFIG_CPU_FREQ_STAT=m +CONFIG_CPU_FREQ_STAT_DETAILS=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set +CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set +# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=m +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_GOV_ONDEMAND=m +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m + +# +# CPU Frequency drivers +# +CONFIG_CPU_FREQ_PMAC=y +# CONFIG_PPC601_SYNC_FIX is not set +CONFIG_TAU=y +# CONFIG_TAU_INT is not set +CONFIG_TAU_AVERAGE=y +CONFIG_QUICC_ENGINE=y +CONFIG_CPM2=y +CONFIG_PPC_CPM_NEW_BINDING=y +CONFIG_FSL_ULI1575=y +CONFIG_CPM=y +CONFIG_PPC_BESTCOMM=y +CONFIG_PPC_BESTCOMM_ATA=m +CONFIG_PPC_BESTCOMM_FEC=m +CONFIG_PPC_BESTCOMM_GEN_BD=m + +# +# Kernel options +# +CONFIG_HIGHMEM=y +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 is not set +# CONFIG_HZ_300 is not set +CONFIG_HZ_1000=y +CONFIG_HZ=1000 +# CONFIG_SCHED_HRTICK is not set +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +# CONFIG_MATH_EMULATION is not set +# CONFIG_IOMMU_HELPER is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +# CONFIG_KEXEC is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_EXTRA_TARGETS="" +CONFIG_ARCH_WANTS_FREEZER_CONTROL=y +CONFIG_PM=y +CONFIG_PM_DEBUG=y +# CONFIG_PM_VERBOSE is not set +CONFIG_CAN_PM_TRACE=y +CONFIG_PM_SLEEP=y +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_HIBERNATION=y +CONFIG_PM_STD_PARTITION="" +CONFIG_APM_EMULATION=y +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ISA=y +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_FSL_SOC=y +CONFIG_FSL_PCI=y +CONFIG_FSL_LBC=y +CONFIG_FSL_GTM=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y +CONFIG_PCI_8260=y +CONFIG_PCIEPORTBUS=y +CONFIG_PCIEAER=y +CONFIG_PCIEASPM=y +# CONFIG_PCIEASPM_DEBUG is not set +CONFIG_ARCH_SUPPORTS_MSI=y +CONFIG_PCI_MSI=y +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +CONFIG_YENTA=y +CONFIG_YENTA_O2=y +CONFIG_YENTA_RICOH=y +CONFIG_YENTA_TI=y +CONFIG_YENTA_ENE_TUNE=y +CONFIG_YENTA_TOSHIBA=y +CONFIG_PD6729=m +CONFIG_I82092=m +CONFIG_I82365=m +# CONFIG_TCIC is not set +CONFIG_PCMCIA_PROBE=y +CONFIG_PCCARD_NONSTATIC=y +# CONFIG_HOTPLUG_PCI is not set +CONFIG_HAS_RAPIDIO=y +# CONFIG_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 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +CONFIG_XFRM_SUB_POLICY=y +CONFIG_XFRM_MIGRATE=y +CONFIG_XFRM_STATISTICS=y +CONFIG_NET_KEY=m +CONFIG_NET_KEY_MIGRATE=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m +CONFIG_INET_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=m +CONFIG_INET_XFRM_MODE_TUNNEL=m +CONFIG_INET_XFRM_MODE_BEET=m +CONFIG_INET_LRO=y +CONFIG_INET_DIAG=m +CONFIG_INET_TCP_DIAG=m +CONFIG_TCP_CONG_ADVANCED=y +CONFIG_TCP_CONG_BIC=m +CONFIG_TCP_CONG_CUBIC=y +CONFIG_TCP_CONG_WESTWOOD=m +CONFIG_TCP_CONG_HTCP=m +CONFIG_TCP_CONG_HSTCP=m +CONFIG_TCP_CONG_HYBLA=m +CONFIG_TCP_CONG_VEGAS=m +CONFIG_TCP_CONG_SCALABLE=m +CONFIG_TCP_CONG_LP=m +CONFIG_TCP_CONG_VENO=m +CONFIG_TCP_CONG_YEAH=m +CONFIG_TCP_CONG_ILLINOIS=m +# CONFIG_DEFAULT_BIC is not set +CONFIG_DEFAULT_CUBIC=y +# CONFIG_DEFAULT_HTCP is not set +# CONFIG_DEFAULT_VEGAS is not set +# CONFIG_DEFAULT_WESTWOOD is not set +# CONFIG_DEFAULT_RENO is not set +CONFIG_DEFAULT_TCP_CONG="cubic" +CONFIG_TCP_MD5SIG=y +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y +CONFIG_IPV6_OPTIMISTIC_DAD=y +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_MIP6=m +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m +CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y +CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_MULTIPLE_TABLES=y +CONFIG_IPV6_SUBTREES=y +CONFIG_IPV6_MROUTE=y +CONFIG_IPV6_PIMSM_V2=y +CONFIG_NETLABEL=y +CONFIG_NETWORK_SECMARK=y +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y +CONFIG_BRIDGE_NETFILTER=y + +# +# Core Netfilter Configuration +# +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NF_CONNTRACK=m +CONFIG_NF_CT_ACCT=y +CONFIG_NF_CONNTRACK_MARK=y +CONFIG_NF_CONNTRACK_SECMARK=y +CONFIG_NF_CONNTRACK_EVENTS=y +CONFIG_NF_CT_PROTO_DCCP=m +CONFIG_NF_CT_PROTO_GRE=m +CONFIG_NF_CT_PROTO_SCTP=m +CONFIG_NF_CT_PROTO_UDPLITE=m +CONFIG_NF_CONNTRACK_AMANDA=m +CONFIG_NF_CONNTRACK_FTP=m +CONFIG_NF_CONNTRACK_H323=m +CONFIG_NF_CONNTRACK_IRC=m +CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_PPTP=m +CONFIG_NF_CONNTRACK_SANE=m +CONFIG_NF_CONNTRACK_SIP=m +CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_CT_NETLINK=m +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NFLOG=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_RATEEST=m +CONFIG_NETFILTER_XT_TARGET_TRACE=m +CONFIG_NETFILTER_XT_TARGET_SECMARK=m +CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m +CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_DSCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_IPRANGE=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_OWNER=m +CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_QUOTA=m +CONFIG_NETFILTER_XT_MATCH_RATEEST=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STATISTIC=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +CONFIG_NETFILTER_XT_MATCH_TIME=m +CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m + +# +# IP: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV4=m +# CONFIG_NF_CONNTRACK_PROC_COMPAT is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_AH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_NF_NAT=m +CONFIG_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_NF_NAT_SNMP_BASIC=m +CONFIG_NF_NAT_PROTO_DCCP=m +CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m +CONFIG_NF_NAT_FTP=m +CONFIG_NF_NAT_IRC=m +CONFIG_NF_NAT_TFTP=m +CONFIG_NF_NAT_AMANDA=m +CONFIG_NF_NAT_PPTP=m +CONFIG_NF_NAT_H323=m +CONFIG_NF_NAT_SIP=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_IP6_NF_QUEUE=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_AH=m +CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_TARGET_HL=m +CONFIG_IP6_NF_RAW=m + +# +# DECnet: Netfilter Configuration +# +# CONFIG_DECNET_NF_GRABULATOR is not set + +# +# Bridge: Netfilter Configuration +# +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_ULOG=m +CONFIG_BRIDGE_EBT_NFLOG=m +CONFIG_IP_DCCP=m +CONFIG_INET_DCCP_DIAG=m +CONFIG_IP_DCCP_ACKVEC=y + +# +# DCCP CCIDs Configuration (EXPERIMENTAL) +# +CONFIG_IP_DCCP_CCID2=m +# CONFIG_IP_DCCP_CCID2_DEBUG is not set +CONFIG_IP_DCCP_CCID3=m +# CONFIG_IP_DCCP_CCID3_DEBUG is not set +CONFIG_IP_DCCP_CCID3_RTO=100 +CONFIG_IP_DCCP_TFRC_LIB=m + +# +# DCCP Kernel Hacking +# +# CONFIG_IP_DCCP_DEBUG is not set +CONFIG_NET_DCCPPROBE=m +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y +CONFIG_TIPC=m +# CONFIG_TIPC_ADVANCED is not set +# CONFIG_TIPC_DEBUG is not set +CONFIG_ATM=m +CONFIG_ATM_CLIP=m +# CONFIG_ATM_CLIP_NO_ICMP is not set +CONFIG_ATM_LANE=m +# CONFIG_ATM_MPOA is not set +CONFIG_ATM_BR2684=m +# CONFIG_ATM_BR2684_IPFILTER is not set +CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m +CONFIG_DECNET=m +CONFIG_DECNET_ROUTER=y +CONFIG_LLC=m +# CONFIG_LLC2 is not set +CONFIG_IPX=m +# CONFIG_IPX_INTERN is not set +CONFIG_ATALK=m +CONFIG_DEV_APPLETALK=m +# CONFIG_LTPC is not set +# CONFIG_COPS is not set +CONFIG_IPDDP=m +CONFIG_IPDDP_ENCAP=y +CONFIG_IPDDP_DECAP=y +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +CONFIG_WAN_ROUTER=m +CONFIG_NET_SCHED=y + +# +# Queueing/Scheduling +# +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_ATM=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_INGRESS=m + +# +# Classification +# +CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +CONFIG_CLS_U32_PERF=y +CONFIG_CLS_U32_MARK=y +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +CONFIG_NET_CLS_FLOW=m +CONFIG_NET_EMATCH=y +CONFIG_NET_EMATCH_STACK=32 +CONFIG_NET_EMATCH_CMP=m +CONFIG_NET_EMATCH_NBYTE=m +CONFIG_NET_EMATCH_U32=m +CONFIG_NET_EMATCH_META=m +CONFIG_NET_EMATCH_TEXT=m +CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=m +CONFIG_NET_ACT_GACT=m +CONFIG_GACT_PROB=y +CONFIG_NET_ACT_MIRRED=m +CONFIG_NET_ACT_IPT=m +CONFIG_NET_ACT_NAT=m +CONFIG_NET_ACT_PEDIT=m +CONFIG_NET_ACT_SIMP=m +CONFIG_NET_CLS_IND=y +CONFIG_NET_SCH_FIFO=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NET_TCPPROBE is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +# CONFIG_IRDA_ULTRA is not set + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +CONFIG_IRDA_FAST_RR=y +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +# CONFIG_DONGLE is not set +CONFIG_KINGSUN_DONGLE=m +CONFIG_KSDAZZLE_DONGLE=m +CONFIG_KS959_DONGLE=m + +# +# FIR device drivers +# +CONFIG_USB_IRDA=m +CONFIG_SIGMATEL_FIR=m +CONFIG_NSC_FIR=m +CONFIG_WINBOND_FIR=m +CONFIG_TOSHIBA_FIR=m +CONFIG_SMC_IRCC_FIR=m +CONFIG_ALI_FIR=m +CONFIG_VLSI_FIR=m +CONFIG_VIA_FIR=m +CONFIG_MCS_FIR=m +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_RFCOMM_TTY=y +CONFIG_BT_BNEP=m +CONFIG_BT_BNEP_MC_FILTER=y +CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +CONFIG_BT_HCIUSB_SCO=y +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIUART_LL=y +CONFIG_BT_HCIBCM203X=m +CONFIG_BT_HCIBPA10X=m +CONFIG_BT_HCIBFUSB=m +CONFIG_BT_HCIDTL1=m +CONFIG_BT_HCIBT3C=m +CONFIG_BT_HCIBLUECARD=m +CONFIG_BT_HCIBTUART=m +CONFIG_BT_HCIVHCI=m +# CONFIG_AF_RXRPC is not set +CONFIG_FIB_RULES=y + +# +# Wireless +# +CONFIG_CFG80211=m +CONFIG_NL80211=y +CONFIG_WIRELESS_EXT=y +CONFIG_WIRELESS_EXT_SYSFS=y +CONFIG_MAC80211=m +CONFIG_MAC80211_QOS=y + +# +# Rate control algorithm selection +# +CONFIG_MAC80211_RC_PID=y +CONFIG_MAC80211_RC_DEFAULT_PID=y +CONFIG_MAC80211_RC_DEFAULT="pid" +CONFIG_MAC80211_MESH=y +CONFIG_MAC80211_LEDS=y +CONFIG_MAC80211_DEBUGFS=y +# CONFIG_MAC80211_DEBUG_MENU is not set +CONFIG_IEEE80211=m +CONFIG_IEEE80211_DEBUG=y +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m +# CONFIG_RFKILL is not set +CONFIG_NET_9P=m +CONFIG_NET_9P_VIRTIO=m +# CONFIG_NET_9P_DEBUG is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +CONFIG_DEBUG_DEVRES=y +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +# CONFIG_MTD is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_GPIO=y +CONFIG_OF_I2C=y +CONFIG_PARPORT=m +CONFIG_PARPORT_PC=m +CONFIG_PARPORT_SERIAL=m +# CONFIG_PARPORT_PC_FIFO is not set +# CONFIG_PARPORT_PC_SUPERIO is not set +# CONFIG_PARPORT_PC_PCMCIA is not set +# CONFIG_PARPORT_GSC is not set +# CONFIG_PARPORT_AX88796 is not set +CONFIG_PARPORT_1284=y +CONFIG_PARPORT_NOT_PC=y +CONFIG_PNP=y +# CONFIG_PNP_DEBUG is not set + +# +# Protocols +# +CONFIG_ISAPNP=y +# CONFIG_PNPACPI is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_FD is not set +CONFIG_MAC_FLOPPY=m +# CONFIG_BLK_DEV_XD is not set +# CONFIG_PARIDE is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +# CONFIG_BLK_DEV_XIP is not set +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_VIRTIO_BLK=m +CONFIG_MISC_DEVICES=y +# CONFIG_PHANTOM is not set +CONFIG_EEPROM_93CX6=m +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +CONFIG_ENCLOSURE_SERVICES=m +CONFIG_HAVE_IDE=y +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide/ide.txt for help/info on IDE drives +# +CONFIG_IDE_ATAPI=y +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +# CONFIG_BLK_DEV_IDECS is not set +# CONFIG_BLK_DEV_DELKIN is not set +CONFIG_BLK_DEV_IDECD=m +CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y +# CONFIG_BLK_DEV_IDETAPE is not set +CONFIG_BLK_DEV_IDEFLOPPY=m +# CONFIG_BLK_DEV_IDESCSI is not set +CONFIG_IDE_TASK_IOCTL=y +CONFIG_IDE_PROC_FS=y + +# +# IDE chipset support/bugfixes +# +# CONFIG_IDE_GENERIC is not set +# CONFIG_BLK_DEV_PLATFORM is not set +# CONFIG_BLK_DEV_IDEPNP is not set +CONFIG_BLK_DEV_IDEDMA_SFF=y + +# +# PCI IDE chipsets support +# +CONFIG_BLK_DEV_IDEPCI=y +# CONFIG_IDEPCI_PCIBUS_ORDER is not set +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8213 is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SL82C105 is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set +CONFIG_BLK_DEV_IDE_PMAC=y +CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y +CONFIG_BLK_DEV_IDEDMA_PMAC=y +CONFIG_BLK_DEV_IDEDMA=y +CONFIG_BLK_DEV_HD_ONLY=y +CONFIG_BLK_DEV_HD=y + +# +# SCSI device support +# +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +CONFIG_SCSI_TGT=m +# 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=m +CONFIG_CHR_DEV_OSST=m +CONFIG_BLK_DEV_SR=m +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y +CONFIG_CHR_DEV_SCH=m +CONFIG_SCSI_ENCLOSURE=m + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +CONFIG_SCSI_SPI_ATTRS=m +# 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=m +CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_7000FASST is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AHA1542 is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_PPA is not set +# CONFIG_SCSI_IMM is not set +# CONFIG_SCSI_MVSAS is not set +# CONFIG_SCSI_NCR53C406A is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_U14_34F is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +CONFIG_SCSI_MESH=m +CONFIG_SCSI_MESH_SYNC_RATE=5 +CONFIG_SCSI_MESH_RESET_DELAY_MS=4000 +CONFIG_SCSI_MAC53C94=m +CONFIG_SCSI_SRP=m +CONFIG_SCSI_LOWLEVEL_PCMCIA=y +# CONFIG_PCMCIA_AHA152X is not set +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_NINJA_SCSI is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set +CONFIG_SCSI_DH=y +CONFIG_SCSI_DH_RDAC=m +CONFIG_SCSI_DH_HP_SW=m +CONFIG_SCSI_DH_EMC=m +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_PMP is not set +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SIL24 is not set +CONFIG_SATA_FSL=m +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set +CONFIG_ATA_PIIX=m +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +CONFIG_PDC_ADMA=m +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +CONFIG_ATA_GENERIC=m +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_ISAPNP is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_LEGACY is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +CONFIG_PATA_MPC52xx=m +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set +# CONFIG_PATA_OPTI is not set +CONFIG_PATA_OPTIDMA=m +# CONFIG_PATA_PCMCIA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_QDI is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +CONFIG_PATA_VIA=m +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_WINBOND_VLB is not set +CONFIG_PATA_PLATFORM=m +CONFIG_PATA_OF_PLATFORM=m +CONFIG_PATA_SCH=m +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +CONFIG_MD_RAID10=m +CONFIG_MD_RAID456=m +CONFIG_MD_RAID5_RESHAPE=y +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=m +CONFIG_DM_DEBUG=y +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +# CONFIG_DM_DELAY is not set +CONFIG_DM_UEVENT=y +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# Enable only one of the two stacks, unless you know what you are doing +# +CONFIG_FIREWIRE=m +CONFIG_FIREWIRE_OHCI=m +CONFIG_FIREWIRE_OHCI_DEBUG=y +CONFIG_FIREWIRE_SBP2=m +# CONFIG_IEEE1394 is not set +# CONFIG_I2O is not set +CONFIG_MACINTOSH_DRIVERS=y +CONFIG_ADB=y +CONFIG_ADB_CUDA=y +CONFIG_ADB_PMU=y +CONFIG_ADB_PMU_LED=y +CONFIG_ADB_PMU_LED_IDE=y +CONFIG_PMAC_APM_EMU=y +CONFIG_PMAC_MEDIABAY=y +CONFIG_PMAC_BACKLIGHT=y +# CONFIG_PMAC_BACKLIGHT_LEGACY is not set +CONFIG_ADB_MACIO=y +CONFIG_INPUT_ADBHID=y +CONFIG_MAC_EMUMOUSEBTN=y +CONFIG_THERM_WINDTUNNEL=m +CONFIG_THERM_ADT746X=m +CONFIG_WINDFARM=y +# CONFIG_ANSLCD is not set +CONFIG_PMAC_RACKMETER=m +CONFIG_NETDEVICES=y +CONFIG_NETDEVICES_MULTIQUEUE=y +CONFIG_IFB=m +CONFIG_DUMMY=m +CONFIG_BONDING=m +CONFIG_MACVLAN=m +CONFIG_EQUALIZER=m +CONFIG_TUN=m +CONFIG_VETH=m +CONFIG_NET_SB1000=m +# CONFIG_ARCNET is not set +CONFIG_PHYLIB=m + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m +CONFIG_VITESSE_PHY=m +CONFIG_SMSC_PHY=m +CONFIG_BROADCOM_PHY=m +CONFIG_ICPLUS_PHY=m +CONFIG_REALTEK_PHY=m +CONFIG_MDIO_BITBANG=y +CONFIG_NET_ETHERNET=y +CONFIG_MII=m +CONFIG_MACE=m +# CONFIG_MACE_AAUI_PORT is not set +CONFIG_BMAC=m +CONFIG_HAPPYMEAL=m +CONFIG_SUNGEM=m +CONFIG_CASSINI=m +CONFIG_NET_VENDOR_3COM=y +# CONFIG_EL1 is not set +# CONFIG_EL2 is not set +# CONFIG_ELPLUS is not set +# CONFIG_EL16 is not set +CONFIG_EL3=m +# CONFIG_3C515 is not set +CONFIG_VORTEX=m +CONFIG_TYPHOON=m +# CONFIG_LANCE is not set +CONFIG_NET_VENDOR_SMC=y +# CONFIG_WD80x3 is not set +CONFIG_ULTRA=m +# CONFIG_SMC9194 is not set +# CONFIG_NET_VENDOR_RACAL is not set +CONFIG_NET_TULIP=y +CONFIG_DE2104X=m +CONFIG_TULIP=m +# CONFIG_TULIP_MWI is not set +CONFIG_TULIP_MMIO=y +# CONFIG_TULIP_NAPI is not set +CONFIG_DE4X5=m +CONFIG_WINBOND_840=m +CONFIG_DM9102=m +CONFIG_ULI526X=m +CONFIG_PCMCIA_XIRCOM=m +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +CONFIG_NET_ISA=y +# CONFIG_E2100 is not set +CONFIG_EWRK3=m +# CONFIG_EEXPRESS is not set +# CONFIG_EEXPRESS_PRO is not set +# CONFIG_HPLAN_PLUS is not set +# CONFIG_HPLAN is not set +# CONFIG_LP486E is not set +# CONFIG_ETH16I is not set +CONFIG_NE2000=m +# CONFIG_ZNET is not set +# CONFIG_SEEQ8005 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_NET_PCI=y +CONFIG_PCNET32=m +CONFIG_AMD8111_ETH=m +CONFIG_AMD8111E_NAPI=y +CONFIG_ADAPTEC_STARFIRE=m +CONFIG_ADAPTEC_STARFIRE_NAPI=y +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set +CONFIG_B44=m +CONFIG_B44_PCI_AUTOSELECT=y +CONFIG_B44_PCICORE_AUTOSELECT=y +CONFIG_B44_PCI=y +CONFIG_FORCEDETH=m +CONFIG_FORCEDETH_NAPI=y +# CONFIG_CS89x0 is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=m +CONFIG_FEALNX=m +CONFIG_NATSEMI=m +CONFIG_NE2K_PCI=m +CONFIG_8139CP=m +CONFIG_8139TOO=m +# CONFIG_8139TOO_PIO is not set +# CONFIG_8139TOO_TUNE_TWISTER is not set +CONFIG_8139TOO_8129=y +# CONFIG_8139_OLD_RX_RESET is not set +CONFIG_R6040=m +CONFIG_SIS900=m +CONFIG_EPIC100=m +CONFIG_SUNDANCE=m +# CONFIG_SUNDANCE_MMIO is not set +CONFIG_TLAN=m +CONFIG_VIA_RHINE=m +CONFIG_VIA_RHINE_MMIO=y +CONFIG_VIA_RHINE_NAPI=y +CONFIG_SC92031=m +CONFIG_NET_POCKET=y +CONFIG_DE600=m +CONFIG_DE620=m +CONFIG_FEC_MPC52xx=m +CONFIG_FEC_MPC52xx_MDIO=y +# CONFIG_FS_ENET is not set +CONFIG_NETDEV_1000=y +CONFIG_ACENIC=m +# CONFIG_ACENIC_OMIT_TIGON_I is not set +CONFIG_DL2K=m +CONFIG_E1000=m +CONFIG_E1000_NAPI=y +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +CONFIG_E1000E=m +CONFIG_E1000E_ENABLED=y +CONFIG_IP1000=m +CONFIG_IGB=m +CONFIG_NS83820=m +CONFIG_HAMACHI=m +CONFIG_YELLOWFIN=m +CONFIG_R8169=m +CONFIG_R8169_NAPI=y +CONFIG_R8169_VLAN=y +CONFIG_SIS190=m +CONFIG_SKGE=m +# CONFIG_SKGE_DEBUG is not set +CONFIG_SKY2=m +# CONFIG_SKY2_DEBUG is not set +CONFIG_VIA_VELOCITY=m +CONFIG_TIGON3=m +CONFIG_BNX2=m +CONFIG_GIANFAR=m +CONFIG_GFAR_NAPI=y +# CONFIG_UCC_GETH is not set +CONFIG_MV643XX_ETH=m +CONFIG_QLA3XXX=m +CONFIG_ATL1=m +CONFIG_NETDEV_10000=y +CONFIG_CHELSIO_T1=m +CONFIG_CHELSIO_T1_1G=y +CONFIG_CHELSIO_T1_NAPI=y +CONFIG_CHELSIO_T3=m +CONFIG_IXGBE=m +CONFIG_IXGB=m +CONFIG_IXGB_NAPI=y +CONFIG_S2IO=m +CONFIG_S2IO_NAPI=y +CONFIG_MYRI10GE=m +CONFIG_NETXEN_NIC=m +CONFIG_NIU=m +# CONFIG_MLX4_CORE is not set +CONFIG_TEHUTI=m +CONFIG_BNX2X=m +CONFIG_SFC=m +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set + +# +# USB Network Adapters +# +CONFIG_USB_CATC=m +CONFIG_USB_KAWETH=m +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET=m +CONFIG_USB_NET_AX8817X=m +CONFIG_USB_NET_CDCETHER=m +CONFIG_USB_NET_DM9601=m +CONFIG_USB_NET_GL620A=m +CONFIG_USB_NET_NET1080=m +CONFIG_USB_NET_PLUSB=m +CONFIG_USB_NET_MCS7830=m +CONFIG_USB_NET_RNDIS_HOST=m +CONFIG_USB_NET_CDC_SUBSET=m +CONFIG_USB_ALI_M5632=y +CONFIG_USB_AN2720=y +CONFIG_USB_BELKIN=y +CONFIG_USB_ARMLINUX=y +CONFIG_USB_EPSON2888=y +CONFIG_USB_KC2190=y +CONFIG_USB_NET_ZAURUS=m +CONFIG_NET_PCMCIA=y +CONFIG_PCMCIA_3C589=m +CONFIG_PCMCIA_3C574=m +CONFIG_PCMCIA_FMVJ18X=m +CONFIG_PCMCIA_PCNET=m +CONFIG_PCMCIA_NMCLAN=m +CONFIG_PCMCIA_SMC91C92=m +CONFIG_PCMCIA_XIRC2PS=m +CONFIG_PCMCIA_AXNET=m +# CONFIG_WAN is not set +CONFIG_ATM_DRIVERS=y +# CONFIG_ATM_DUMMY is not set +CONFIG_ATM_TCP=m +CONFIG_ATM_LANAI=m +CONFIG_ATM_ENI=m +# CONFIG_ATM_ENI_DEBUG is not set +# CONFIG_ATM_ENI_TUNE_BURST is not set +# CONFIG_ATM_FIRESTREAM is not set +# CONFIG_ATM_ZATM is not set +CONFIG_ATM_NICSTAR=m +# CONFIG_ATM_NICSTAR_USE_SUNI is not set +# CONFIG_ATM_NICSTAR_USE_IDT77105 is not set +CONFIG_ATM_IDT77252=m +# CONFIG_ATM_IDT77252_DEBUG is not set +# CONFIG_ATM_IDT77252_RCV_ALL is not set +CONFIG_ATM_IDT77252_USE_SUNI=y +# CONFIG_ATM_AMBASSADOR is not set +# CONFIG_ATM_HORIZON is not set +# CONFIG_ATM_IA is not set +CONFIG_ATM_FORE200E_MAYBE=m +# CONFIG_ATM_FORE200E_PCA is not set +CONFIG_ATM_HE=m +# CONFIG_ATM_HE_USE_SUNI is not set +CONFIG_FDDI=y +# CONFIG_DEFXX is not set +CONFIG_SKFP=m +# CONFIG_HIPPI is not set +CONFIG_PLIP=m +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +# CONFIG_PPP_BSDCOMP is not set +CONFIG_PPP_MPPE=m +CONFIG_PPPOE=m +CONFIG_PPPOATM=m +CONFIG_PPPOL2TP=m +CONFIG_SLIP=m +CONFIG_SLIP_COMPRESSED=y +CONFIG_SLHC=m +CONFIG_SLIP_SMART=y +# CONFIG_SLIP_MODE_SLIP6 is not set +CONFIG_NET_FC=y +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y +CONFIG_NETPOLL=y +CONFIG_NETPOLL_TRAP=y +CONFIG_NET_POLL_CONTROLLER=y +CONFIG_VIRTIO_NET=m +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +CONFIG_INPUT_FF_MEMLESS=y +CONFIG_INPUT_POLLDEV=m + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +CONFIG_INPUT_JOYDEV=m +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_GPIO is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +CONFIG_MOUSE_SERIAL=m +CONFIG_MOUSE_APPLETOUCH=m +# CONFIG_MOUSE_INPORT is not set +# CONFIG_MOUSE_LOGIBM is not set +# CONFIG_MOUSE_PC110PAD is not set +CONFIG_MOUSE_VSXXXAA=m +# CONFIG_MOUSE_GPIO is not set +CONFIG_INPUT_JOYSTICK=y +CONFIG_JOYSTICK_ANALOG=m +CONFIG_JOYSTICK_A3D=m +CONFIG_JOYSTICK_ADI=m +CONFIG_JOYSTICK_COBRA=m +CONFIG_JOYSTICK_GF2K=m +CONFIG_JOYSTICK_GRIP=m +CONFIG_JOYSTICK_GRIP_MP=m +CONFIG_JOYSTICK_GUILLEMOT=m +CONFIG_JOYSTICK_INTERACT=m +CONFIG_JOYSTICK_SIDEWINDER=m +CONFIG_JOYSTICK_TMDC=m +CONFIG_JOYSTICK_IFORCE=m +CONFIG_JOYSTICK_IFORCE_USB=y +CONFIG_JOYSTICK_IFORCE_232=y +CONFIG_JOYSTICK_WARRIOR=m +CONFIG_JOYSTICK_MAGELLAN=m +CONFIG_JOYSTICK_SPACEORB=m +CONFIG_JOYSTICK_SPACEBALL=m +CONFIG_JOYSTICK_STINGER=m +CONFIG_JOYSTICK_TWIDJOY=m +CONFIG_JOYSTICK_ZHENHUA=m +CONFIG_JOYSTICK_DB9=m +CONFIG_JOYSTICK_GAMECON=m +CONFIG_JOYSTICK_TURBOGRAFX=m +CONFIG_JOYSTICK_JOYDUMP=m +CONFIG_JOYSTICK_XPAD=m +CONFIG_JOYSTICK_XPAD_FF=y +CONFIG_JOYSTICK_XPAD_LEDS=y +CONFIG_INPUT_TABLET=y +CONFIG_TABLET_USB_ACECAD=m +CONFIG_TABLET_USB_AIPTEK=m +CONFIG_TABLET_USB_GTCO=m +CONFIG_TABLET_USB_KBTAB=m +CONFIG_TABLET_USB_WACOM=m +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_PCSPKR=m +CONFIG_INPUT_ATI_REMOTE=m +CONFIG_INPUT_ATI_REMOTE2=m +CONFIG_INPUT_KEYSPAN_REMOTE=m +CONFIG_INPUT_POWERMATE=m +CONFIG_INPUT_YEALINK=m +CONFIG_INPUT_UINPUT=m + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PARKBD is not set +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_RAW=m +CONFIG_GAMEPORT=m +CONFIG_GAMEPORT_NS558=m +CONFIG_GAMEPORT_L4=m +CONFIG_GAMEPORT_EMU10K1=m +CONFIG_GAMEPORT_FM801=m +CONFIG_INPUT_LIRC=y +CONFIG_LIRC_DEV=m +CONFIG_LIRC_ATIUSB=m +CONFIG_LIRC_BT829=m +CONFIG_LIRC_CMDIR=m +CONFIG_LIRC_I2C=m +CONFIG_LIRC_IGORPLUGUSB=m +CONFIG_LIRC_IMON=m +CONFIG_LIRC_IT87=m +CONFIG_LIRC_MCEUSB=m +CONFIG_LIRC_MCEUSB2=m +CONFIG_LIRC_PVR150=m +CONFIG_LIRC_PARALLEL=m +CONFIG_LIRC_SERIAL=m +CONFIG_LIRC_SIR=m +CONFIG_LIRC_STREAMZAP=m +CONFIG_LIRC_TTUSBIR=m + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set +CONFIG_ROCKETPORT=m +CONFIG_CYCLADES=m +# CONFIG_CYZ_INTR is not set +# CONFIG_DIGIEPCA is not set +# CONFIG_ESPSERIAL is not set +# CONFIG_MOXA_INTELLIO is not set +# CONFIG_MOXA_SMARTIO is not set +# CONFIG_ISI is not set +CONFIG_SYNCLINK=m +CONFIG_SYNCLINKMP=m +CONFIG_SYNCLINK_GT=m +CONFIG_N_HDLC=m +# CONFIG_RISCOM8 is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set +# CONFIG_RIO is not set +# CONFIG_STALDRV is not set +CONFIG_NOZOMI=m + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_PNP=y +CONFIG_SERIAL_8250_CS=m +CONFIG_SERIAL_8250_NR_UARTS=32 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +# CONFIG_SERIAL_8250_FOURPORT is not set +# CONFIG_SERIAL_8250_ACCENT is not set +# CONFIG_SERIAL_8250_BOCA is not set +# CONFIG_SERIAL_8250_EXAR_ST16C554 is not set +# CONFIG_SERIAL_8250_HUB6 is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_UARTLITE=m +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_PMACZILOG=m +# CONFIG_SERIAL_PMACZILOG_TTYS is not set +# CONFIG_SERIAL_CPM is not set +CONFIG_SERIAL_MPC52xx=y +CONFIG_SERIAL_MPC52xx_CONSOLE=y +CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 +CONFIG_SERIAL_JSM=m +CONFIG_SERIAL_OF_PLATFORM=y +# CONFIG_SERIAL_QE is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set +# CONFIG_CRASH is not set +CONFIG_BRIQ_PANEL=m +CONFIG_PRINTER=m +CONFIG_LP_CONSOLE=y +CONFIG_PPDEV=m +# CONFIG_HVC_RTAS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +CONFIG_HW_RANDOM_VIRTIO=m +CONFIG_NVRAM=y +CONFIG_DTLK=m +CONFIG_R3964=m +# CONFIG_APPLICOM is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +CONFIG_CARDMAN_4000=m +CONFIG_CARDMAN_4040=m +CONFIG_IPWIRELESS=m +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=m +CONFIG_I2C_ALGOBIT=y +CONFIG_I2C_ALGOPCA=m + +# +# I2C Hardware Bus support +# + +# +# PC SMBus host controller drivers +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_ISCH is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set + +# +# Mac SMBus host controller drivers +# +CONFIG_I2C_HYDRA=m +CONFIG_I2C_POWERMAC=y + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_CPM is not set +# CONFIG_I2C_GPIO is not set +CONFIG_I2C_MPC=m +# CONFIG_I2C_OCORES is not set +CONFIG_I2C_SIMTEC=m + +# +# External I2C/SMBus adapter drivers +# +CONFIG_I2C_PARPORT=m +CONFIG_I2C_PARPORT_LIGHT=m +# CONFIG_I2C_TAOS_EVM is not set +CONFIG_I2C_TINY_USB=m + +# +# Graphics adapter I2C/DDC channel drivers +# +CONFIG_I2C_VOODOO3=m + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_ELEKTOR is not set +CONFIG_I2C_PCA_ISA=m +CONFIG_I2C_PCA_PLATFORM=m +CONFIG_I2C_STUB=m + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +CONFIG_AT24=m +CONFIG_SENSORS_EEPROM=m +CONFIG_SENSORS_PCF8574=m +CONFIG_PCF8575=m +CONFIG_SENSORS_PCA9539=m +CONFIG_SENSORS_PCF8591=m +# CONFIG_TPS65010 is not set +CONFIG_SENSORS_MAX6875=m +CONFIG_SENSORS_TSL2550=m +# 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 +CONFIG_HAVE_GPIO_LIB=y + +# +# GPIO Support +# +# CONFIG_DEBUG_GPIO is not set + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# SPI GPIO expanders: +# +CONFIG_W1=m +CONFIG_W1_CON=y + +# +# 1-wire Bus Masters +# +# CONFIG_W1_MASTER_MATROX is not set +CONFIG_W1_MASTER_DS2490=m +CONFIG_W1_MASTER_DS2482=m +# CONFIG_W1_MASTER_GPIO is not set + +# +# 1-wire Slaves +# +CONFIG_W1_SLAVE_THERM=m +CONFIG_W1_SLAVE_SMEM=m +CONFIG_W1_SLAVE_DS2433=m +CONFIG_W1_SLAVE_DS2433_CRC=y +CONFIG_W1_SLAVE_DS2760=m +CONFIG_POWER_SUPPLY=m +# CONFIG_POWER_SUPPLY_DEBUG is not set +# CONFIG_PDA_POWER is not set +CONFIG_APM_POWER=m +# CONFIG_BATTERY_DS2760 is not set +CONFIG_BATTERY_PMU=m +CONFIG_HWMON=m +CONFIG_HWMON_VID=m +CONFIG_SENSORS_AD7418=m +CONFIG_SENSORS_ADM1021=m +CONFIG_SENSORS_ADM1025=m +CONFIG_SENSORS_ADM1026=m +CONFIG_SENSORS_ADM1029=m +CONFIG_SENSORS_ADM1031=m +CONFIG_SENSORS_ADM9240=m +CONFIG_SENSORS_ADT7470=m +CONFIG_SENSORS_ADT7473=m +CONFIG_SENSORS_AMS=m +CONFIG_SENSORS_AMS_PMU=y +CONFIG_SENSORS_AMS_I2C=y +CONFIG_SENSORS_ATXP1=m +CONFIG_SENSORS_DS1621=m +# CONFIG_SENSORS_I5K_AMB is not set +CONFIG_SENSORS_F71805F=m +CONFIG_SENSORS_F71882FG=m +CONFIG_SENSORS_F75375S=m +CONFIG_SENSORS_GL518SM=m +CONFIG_SENSORS_GL520SM=m +CONFIG_SENSORS_IT87=m +CONFIG_SENSORS_LM63=m +CONFIG_SENSORS_LM75=m +CONFIG_SENSORS_LM77=m +CONFIG_SENSORS_LM78=m +CONFIG_SENSORS_LM80=m +CONFIG_SENSORS_LM83=m +CONFIG_SENSORS_LM85=m +CONFIG_SENSORS_LM87=m +CONFIG_SENSORS_LM90=m +CONFIG_SENSORS_LM92=m +CONFIG_SENSORS_LM93=m +CONFIG_SENSORS_MAX1619=m +CONFIG_SENSORS_MAX6650=m +CONFIG_SENSORS_PC87360=m +CONFIG_SENSORS_PC87427=m +CONFIG_SENSORS_SIS5595=m +CONFIG_SENSORS_DME1737=m +CONFIG_SENSORS_SMSC47M1=m +CONFIG_SENSORS_SMSC47M192=m +CONFIG_SENSORS_SMSC47B397=m +CONFIG_SENSORS_ADS7828=m +CONFIG_SENSORS_THMC50=m +CONFIG_SENSORS_VIA686A=m +CONFIG_SENSORS_VT1211=m +CONFIG_SENSORS_VT8231=m +CONFIG_SENSORS_W83781D=m +CONFIG_SENSORS_W83791D=m +CONFIG_SENSORS_W83792D=m +CONFIG_SENSORS_W83793=m +CONFIG_SENSORS_W83L785TS=m +CONFIG_SENSORS_W83L786NG=m +CONFIG_SENSORS_W83627HF=m +CONFIG_SENSORS_W83627EHF=m +# CONFIG_HWMON_DEBUG_CHIP is not set +CONFIG_THERMAL=y +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +CONFIG_SOFT_WATCHDOG=m +# CONFIG_MPC5200_WDT is not set +CONFIG_83xx_WDT=m +CONFIG_WATCHDOG_RTAS=m + +# +# ISA-based Watchdog Cards +# +# CONFIG_PCWATCHDOG is not set +# CONFIG_MIXCOMWD is not set +# CONFIG_WDT is not set + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set + +# +# USB-based Watchdog Cards +# +CONFIG_USBPCWATCHDOG=m + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +CONFIG_SSB=m +CONFIG_SSB_SPROM=y +CONFIG_SSB_PCIHOST_POSSIBLE=y +CONFIG_SSB_PCIHOST=y +# CONFIG_SSB_B43_PCI_BRIDGE is not set +CONFIG_SSB_PCMCIAHOST_POSSIBLE=y +CONFIG_SSB_PCMCIAHOST=y +# CONFIG_SSB_DEBUG is not set +CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y +CONFIG_SSB_DRIVER_PCICORE=y + +# +# Multifunction device drivers +# +CONFIG_MFD_SM501=m +# CONFIG_HTC_PASIC3 is not set + +# +# Multimedia devices +# + +# +# Multimedia core support +# +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_V4L2_COMMON=m +CONFIG_VIDEO_ALLOW_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_DVB_CORE=m +CONFIG_VIDEO_MEDIA=m + +# +# Multimedia drivers +# +CONFIG_VIDEO_SAA7146=m +CONFIG_VIDEO_SAA7146_VV=m +CONFIG_MEDIA_ATTACH=y +CONFIG_MEDIA_TUNER=m +# CONFIG_MEDIA_TUNER_CUSTOMIZE is not set +CONFIG_MEDIA_TUNER_SIMPLE=m +CONFIG_MEDIA_TUNER_TDA8290=m +CONFIG_MEDIA_TUNER_TDA827X=m +CONFIG_MEDIA_TUNER_TDA18271=m +CONFIG_MEDIA_TUNER_TDA9887=m +CONFIG_MEDIA_TUNER_TEA5761=m +CONFIG_MEDIA_TUNER_TEA5767=m +CONFIG_MEDIA_TUNER_MT20XX=m +CONFIG_MEDIA_TUNER_MT2060=m +CONFIG_MEDIA_TUNER_MT2266=m +CONFIG_MEDIA_TUNER_MT2131=m +CONFIG_MEDIA_TUNER_QT1010=m +CONFIG_MEDIA_TUNER_XC2028=m +CONFIG_MEDIA_TUNER_XC5000=m +CONFIG_MEDIA_TUNER_MXL5005S=m +CONFIG_VIDEO_V4L2=m +CONFIG_VIDEO_V4L1=m +CONFIG_VIDEOBUF_GEN=m +CONFIG_VIDEOBUF_DMA_SG=m +CONFIG_VIDEOBUF_VMALLOC=m +CONFIG_VIDEOBUF_DVB=m +CONFIG_VIDEO_BTCX=m +CONFIG_VIDEO_IR_I2C=m +CONFIG_VIDEO_IR=m +CONFIG_VIDEO_TVEEPROM=m +CONFIG_VIDEO_TUNER=m +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_ADV_DEBUG is not set +# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set + +# +# Encoders/decoders and other helper chips +# + +# +# Audio decoders +# +CONFIG_VIDEO_TVAUDIO=m +CONFIG_VIDEO_TDA7432=m +CONFIG_VIDEO_TDA9840=m +CONFIG_VIDEO_TDA9875=m +CONFIG_VIDEO_TEA6415C=m +CONFIG_VIDEO_TEA6420=m +CONFIG_VIDEO_MSP3400=m +CONFIG_VIDEO_CS5345=m +CONFIG_VIDEO_CS53L32A=m +CONFIG_VIDEO_M52790=m +CONFIG_VIDEO_TLV320AIC23B=m +CONFIG_VIDEO_WM8775=m +CONFIG_VIDEO_WM8739=m +CONFIG_VIDEO_VP27SMPX=m + +# +# Video decoders +# +CONFIG_VIDEO_BT819=m +CONFIG_VIDEO_BT856=m +CONFIG_VIDEO_BT866=m +CONFIG_VIDEO_KS0127=m +CONFIG_VIDEO_OV7670=m +CONFIG_VIDEO_TCM825X=m +CONFIG_VIDEO_SAA7110=m +CONFIG_VIDEO_SAA7111=m +CONFIG_VIDEO_SAA7114=m +CONFIG_VIDEO_SAA711X=m +CONFIG_VIDEO_SAA717X=m +CONFIG_VIDEO_SAA7191=m +CONFIG_VIDEO_TVP5150=m +CONFIG_VIDEO_VPX3220=m + +# +# Video and audio decoders +# +CONFIG_VIDEO_CX25840=m + +# +# MPEG video encoders +# +CONFIG_VIDEO_CX2341X=m + +# +# Video encoders +# +CONFIG_VIDEO_SAA7127=m +CONFIG_VIDEO_SAA7185=m +CONFIG_VIDEO_ADV7170=m +CONFIG_VIDEO_ADV7175=m + +# +# Video improvement chips +# +CONFIG_VIDEO_UPD64031A=m +CONFIG_VIDEO_UPD64083=m +# CONFIG_VIDEO_VIVI is not set +CONFIG_VIDEO_BT848=m +CONFIG_VIDEO_BT848_DVB=y +CONFIG_VIDEO_SAA6588=m +# CONFIG_VIDEO_PMS is not set +CONFIG_VIDEO_BWQCAM=m +CONFIG_VIDEO_CQCAM=m +CONFIG_VIDEO_W9966=m +CONFIG_VIDEO_CPIA=m +CONFIG_VIDEO_CPIA_PP=m +CONFIG_VIDEO_CPIA_USB=m +CONFIG_VIDEO_CPIA2=m +CONFIG_VIDEO_SAA5246A=m +CONFIG_VIDEO_SAA5249=m +CONFIG_TUNER_3036=m +# CONFIG_VIDEO_STRADIS is not set +# CONFIG_VIDEO_ZORAN is not set +CONFIG_VIDEO_SAA7134=m +CONFIG_VIDEO_SAA7134_ALSA=m +CONFIG_VIDEO_SAA7134_DVB=m +CONFIG_VIDEO_MXB=m +CONFIG_VIDEO_DPC=m +CONFIG_VIDEO_HEXIUM_ORION=m +CONFIG_VIDEO_HEXIUM_GEMINI=m +CONFIG_VIDEO_CX88=m +CONFIG_VIDEO_CX88_ALSA=m +CONFIG_VIDEO_CX88_BLACKBIRD=m +CONFIG_VIDEO_CX88_DVB=m +CONFIG_VIDEO_CX88_VP3054=m +CONFIG_VIDEO_CX23885=m +CONFIG_VIDEO_AU0828=m +CONFIG_VIDEO_IVTV=m +CONFIG_VIDEO_FB_IVTV=m +CONFIG_VIDEO_CX18=m +# CONFIG_VIDEO_CAFE_CCIC is not set +CONFIG_V4L_USB_DRIVERS=y +CONFIG_USB_VIDEO_CLASS=m +CONFIG_VIDEO_PVRUSB2=m +CONFIG_VIDEO_PVRUSB2_SYSFS=y +CONFIG_VIDEO_PVRUSB2_DVB=y +# CONFIG_VIDEO_PVRUSB2_DEBUGIFC is not set +CONFIG_VIDEO_EM28XX=m +CONFIG_VIDEO_EM28XX_ALSA=m +CONFIG_VIDEO_EM28XX_DVB=m +CONFIG_VIDEO_USBVISION=m +CONFIG_VIDEO_USBVIDEO=m +CONFIG_USB_VICAM=m +CONFIG_USB_IBMCAM=m +CONFIG_USB_KONICAWC=m +CONFIG_USB_QUICKCAM_MESSENGER=m +CONFIG_USB_ET61X251=m +CONFIG_VIDEO_OVCAMCHIP=m +CONFIG_USB_W9968CF=m +CONFIG_USB_OV511=m +CONFIG_USB_SE401=m +CONFIG_USB_SN9C102=m +CONFIG_USB_STV680=m +CONFIG_USB_ZC0301=m +CONFIG_USB_PWC=m +# CONFIG_USB_PWC_DEBUG is not set +CONFIG_USB_ZR364XX=m +CONFIG_USB_STKWEBCAM=m +CONFIG_SOC_CAMERA=m +CONFIG_SOC_CAMERA_MT9M001=m +# CONFIG_MT9M001_PCA9536_SWITCH is not set +CONFIG_SOC_CAMERA_MT9V022=m +# CONFIG_MT9V022_PCA9536_SWITCH is not set +CONFIG_RADIO_ADAPTERS=y +# CONFIG_RADIO_CADET is not set +# CONFIG_RADIO_RTRACK is not set +# CONFIG_RADIO_RTRACK2 is not set +# CONFIG_RADIO_AZTECH is not set +# CONFIG_RADIO_GEMTEK is not set +CONFIG_RADIO_GEMTEK_PCI=m +CONFIG_RADIO_MAXIRADIO=m +CONFIG_RADIO_MAESTRO=m +# CONFIG_RADIO_SF16FMI is not set +# CONFIG_RADIO_SF16FMR2 is not set +# CONFIG_RADIO_TERRATEC is not set +# CONFIG_RADIO_TRUST is not set +# CONFIG_RADIO_TYPHOON is not set +# CONFIG_RADIO_ZOLTRIX is not set +CONFIG_USB_DSBR=m +CONFIG_USB_SI470X=m +CONFIG_DVB_CAPTURE_DRIVERS=y + +# +# Supported SAA7146 based PCI Adapters +# +CONFIG_TTPCI_EEPROM=m +CONFIG_DVB_AV7110=m +CONFIG_DVB_AV7110_OSD=y +CONFIG_DVB_BUDGET_CORE=m +CONFIG_DVB_BUDGET=m +CONFIG_DVB_BUDGET_CI=m +CONFIG_DVB_BUDGET_AV=m +CONFIG_DVB_BUDGET_PATCH=m + +# +# Supported USB Adapters +# +CONFIG_DVB_USB=m +# CONFIG_DVB_USB_DEBUG is not set +CONFIG_DVB_USB_A800=m +CONFIG_DVB_USB_DIBUSB_MB=m +# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set +CONFIG_DVB_USB_DIBUSB_MC=m +CONFIG_DVB_USB_DIB0700=m +CONFIG_DVB_USB_UMT_010=m +CONFIG_DVB_USB_CXUSB=m +CONFIG_DVB_USB_M920X=m +CONFIG_DVB_USB_GL861=m +CONFIG_DVB_USB_AU6610=m +CONFIG_DVB_USB_DIGITV=m +CONFIG_DVB_USB_VP7045=m +CONFIG_DVB_USB_VP702X=m +CONFIG_DVB_USB_GP8PSK=m +CONFIG_DVB_USB_NOVA_T_USB2=m +CONFIG_DVB_USB_TTUSB2=m +CONFIG_DVB_USB_DTT200U=m +CONFIG_DVB_USB_OPERA1=m +CONFIG_DVB_USB_AF9005=m +CONFIG_DVB_USB_AF9005_REMOTE=m +CONFIG_DVB_TTUSB_BUDGET=m +CONFIG_DVB_TTUSB_DEC=m +CONFIG_DVB_CINERGYT2=m +CONFIG_DVB_CINERGYT2_TUNING=y +CONFIG_DVB_CINERGYT2_STREAM_URB_COUNT=32 +CONFIG_DVB_CINERGYT2_STREAM_BUF_SIZE=512 +CONFIG_DVB_CINERGYT2_QUERY_INTERVAL=250 +CONFIG_DVB_CINERGYT2_ENABLE_RC_INPUT_DEVICE=y +CONFIG_DVB_CINERGYT2_RC_QUERY_INTERVAL=100 + +# +# Supported FlexCopII (B2C2) Adapters +# +CONFIG_DVB_B2C2_FLEXCOP=m +CONFIG_DVB_B2C2_FLEXCOP_PCI=m +CONFIG_DVB_B2C2_FLEXCOP_USB=m +# CONFIG_DVB_B2C2_FLEXCOP_DEBUG is not set + +# +# Supported BT878 Adapters +# +CONFIG_DVB_BT8XX=m + +# +# Supported Pluto2 Adapters +# +CONFIG_DVB_PLUTO2=m + +# +# Supported DVB Frontends +# + +# +# Customise DVB Frontends +# +# CONFIG_DVB_FE_CUSTOMISE is not set + +# +# DVB-S (satellite) frontends +# +CONFIG_DVB_CX24110=m +CONFIG_DVB_CX24123=m +CONFIG_DVB_MT312=m +CONFIG_DVB_S5H1420=m +CONFIG_DVB_STV0299=m +CONFIG_DVB_TDA8083=m +CONFIG_DVB_TDA10086=m +CONFIG_DVB_VES1X93=m +CONFIG_DVB_TUNER_ITD1000=m +CONFIG_DVB_TDA826X=m +CONFIG_DVB_TUA6100=m + +# +# DVB-T (terrestrial) frontends +# +CONFIG_DVB_SP8870=m +CONFIG_DVB_SP887X=m +CONFIG_DVB_CX22700=m +CONFIG_DVB_CX22702=m +CONFIG_DVB_L64781=m +CONFIG_DVB_TDA1004X=m +CONFIG_DVB_NXT6000=m +CONFIG_DVB_MT352=m +CONFIG_DVB_ZL10353=m +CONFIG_DVB_DIB3000MB=m +CONFIG_DVB_DIB3000MC=m +CONFIG_DVB_DIB7000M=m +CONFIG_DVB_DIB7000P=m +CONFIG_DVB_TDA10048=m + +# +# DVB-C (cable) frontends +# +CONFIG_DVB_VES1820=m +CONFIG_DVB_TDA10021=m +CONFIG_DVB_TDA10023=m +CONFIG_DVB_STV0297=m + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# +CONFIG_DVB_NXT200X=m +CONFIG_DVB_OR51211=m +CONFIG_DVB_OR51132=m +CONFIG_DVB_BCM3510=m +CONFIG_DVB_LGDT330X=m +CONFIG_DVB_S5H1409=m +CONFIG_DVB_AU8522=m +CONFIG_DVB_S5H1411=m + +# +# Digital terrestrial only tuners/PLL +# +CONFIG_DVB_PLL=m +CONFIG_DVB_TUNER_DIB0070=m + +# +# SEC control devices for DVB-S +# +CONFIG_DVB_LNBP21=m +CONFIG_DVB_ISL6405=m +CONFIG_DVB_ISL6421=m +CONFIG_DAB=y +CONFIG_USB_DABUSB=m + +# +# Graphics support +# +CONFIG_AGP=y +CONFIG_AGP_UNINORTH=y +CONFIG_DRM=m +CONFIG_DRM_TDFX=m +CONFIG_DRM_R128=m +CONFIG_DRM_RADEON=m +CONFIG_DRM_MGA=m +CONFIG_DRM_SIS=m +CONFIG_DRM_VIA=m +CONFIG_DRM_SAVAGE=m +CONFIG_VGASTATE=y +CONFIG_VIDEO_OUTPUT_CONTROL=m +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +CONFIG_FB_DDC=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_SVGALIB=m +CONFIG_FB_MACMODES=y +CONFIG_FB_BACKLIGHT=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y + +# +# Frame buffer hardware drivers +# +CONFIG_FB_CIRRUS=m +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +CONFIG_FB_OF=y +# CONFIG_FB_CONTROL is not set +CONFIG_FB_PLATINUM=y +CONFIG_FB_VALKYRIE=y +CONFIG_FB_CT65550=y +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_UVESA is not set +# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_NVIDIA=y +CONFIG_FB_NVIDIA_I2C=y +# CONFIG_FB_NVIDIA_DEBUG is not set +CONFIG_FB_NVIDIA_BACKLIGHT=y +CONFIG_FB_RIVA=m +# CONFIG_FB_RIVA_I2C is not set +# CONFIG_FB_RIVA_DEBUG is not set +CONFIG_FB_RIVA_BACKLIGHT=y +CONFIG_FB_MATROX=y +CONFIG_FB_MATROX_MILLENIUM=y +CONFIG_FB_MATROX_MYSTIQUE=y +CONFIG_FB_MATROX_G=y +CONFIG_FB_MATROX_I2C=m +CONFIG_FB_MATROX_MAVEN=m +CONFIG_FB_MATROX_MULTIHEAD=y +CONFIG_FB_RADEON=y +CONFIG_FB_RADEON_I2C=y +CONFIG_FB_RADEON_BACKLIGHT=y +# CONFIG_FB_RADEON_DEBUG is not set +CONFIG_FB_ATY128=y +CONFIG_FB_ATY128_BACKLIGHT=y +CONFIG_FB_ATY=y +CONFIG_FB_ATY_CT=y +CONFIG_FB_ATY_GENERIC_LCD=y +CONFIG_FB_ATY_GX=y +CONFIG_FB_ATY_BACKLIGHT=y +CONFIG_FB_S3=m +CONFIG_FB_SAVAGE=m +CONFIG_FB_SAVAGE_I2C=y +CONFIG_FB_SAVAGE_ACCEL=y +# CONFIG_FB_SIS is not set +CONFIG_FB_NEOMAGIC=m +CONFIG_FB_KYRO=m +CONFIG_FB_3DFX=m +CONFIG_FB_3DFX_ACCEL=y +CONFIG_FB_VOODOO1=m +# CONFIG_FB_VT8623 is not set +CONFIG_FB_TRIDENT=m +CONFIG_FB_TRIDENT_ACCEL=y +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set +# CONFIG_FB_FSL_DIU is not set +CONFIG_FB_SM501=m +CONFIG_FB_IBM_GXT4500=y +# CONFIG_FB_VIRTUAL is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=m +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_CORGI is not set + +# +# Display device support +# +CONFIG_DISPLAY_SUPPORT=m + +# +# Display hardware drivers +# + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +CONFIG_VGACON_SOFT_SCROLLBACK=y +CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64 +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y +# 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=y +CONFIG_SOUND=m +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +CONFIG_SND_SEQUENCER=m +CONFIG_SND_SEQ_DUMMY=m +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y +CONFIG_SND_DYNAMIC_MINORS=y +# CONFIG_SND_SUPPORT_OLD_API is not set +CONFIG_SND_VERBOSE_PROCFS=y +CONFIG_SND_VERBOSE_PRINTK=y +CONFIG_SND_DEBUG=y +CONFIG_SND_DEBUG_VERBOSE=y +CONFIG_SND_PCM_XRUN_DEBUG=y +CONFIG_SND_VMASTER=y +CONFIG_SND_MPU401_UART=m +CONFIG_SND_OPL3_LIB=m +CONFIG_SND_VX_LIB=m +CONFIG_SND_AC97_CODEC=m +CONFIG_SND_DRIVERS=y +CONFIG_SND_DUMMY=m +CONFIG_SND_VIRMIDI=m +CONFIG_SND_MTPAV=m +CONFIG_SND_MTS64=m +CONFIG_SND_SERIAL_U16550=m +CONFIG_SND_MPU401=m +CONFIG_SND_PORTMAN2X4=m +CONFIG_SND_AC97_POWER_SAVE=y +CONFIG_SND_AC97_POWER_SAVE_DEFAULT=5 +CONFIG_SND_SB_COMMON=m +CONFIG_SND_SB16_DSP=m +CONFIG_SND_ISA=y +# CONFIG_SND_ADLIB is not set +# CONFIG_SND_AD1816A is not set +# CONFIG_SND_AD1848 is not set +# CONFIG_SND_ALS100 is not set +# CONFIG_SND_AZT2320 is not set +# CONFIG_SND_CMI8330 is not set +# CONFIG_SND_CS4231 is not set +# CONFIG_SND_CS4232 is not set +# CONFIG_SND_CS4236 is not set +# CONFIG_SND_DT019X is not set +# CONFIG_SND_ES968 is not set +# CONFIG_SND_ES1688 is not set +# CONFIG_SND_ES18XX is not set +# CONFIG_SND_SC6000 is not set +# CONFIG_SND_GUSCLASSIC is not set +# CONFIG_SND_GUSEXTREME is not set +# CONFIG_SND_GUSMAX is not set +# CONFIG_SND_INTERWAVE is not set +# CONFIG_SND_INTERWAVE_STB is not set +# CONFIG_SND_OPL3SA2 is not set +# CONFIG_SND_OPTI92X_AD1848 is not set +# CONFIG_SND_OPTI92X_CS4231 is not set +# CONFIG_SND_OPTI93X is not set +# CONFIG_SND_MIRO is not set +# CONFIG_SND_SB8 is not set +# CONFIG_SND_SB16 is not set +# CONFIG_SND_SBAWE is not set +# CONFIG_SND_SGALAXY is not set +# CONFIG_SND_SSCAPE is not set +# CONFIG_SND_WAVEFRONT is not set +CONFIG_SND_PCI=y +CONFIG_SND_AD1889=m +CONFIG_SND_ALS300=m +CONFIG_SND_ALS4000=m +CONFIG_SND_ALI5451=m +CONFIG_SND_ATIIXP=m +CONFIG_SND_ATIIXP_MODEM=m +CONFIG_SND_AU8810=m +CONFIG_SND_AU8820=m +CONFIG_SND_AU8830=m +CONFIG_SND_AW2=m +CONFIG_SND_AZT3328=m +CONFIG_SND_BT87X=m +# CONFIG_SND_BT87X_OVERCLOCK is not set +CONFIG_SND_CA0106=m +CONFIG_SND_CMIPCI=m +CONFIG_SND_OXYGEN_LIB=m +CONFIG_SND_OXYGEN=m +CONFIG_SND_CS4281=m +CONFIG_SND_CS46XX=m +CONFIG_SND_CS46XX_NEW_DSP=y +CONFIG_SND_CS5530=m +CONFIG_SND_DARLA20=m +CONFIG_SND_GINA20=m +CONFIG_SND_LAYLA20=m +CONFIG_SND_DARLA24=m +CONFIG_SND_GINA24=m +CONFIG_SND_LAYLA24=m +CONFIG_SND_MONA=m +CONFIG_SND_MIA=m +CONFIG_SND_ECHO3G=m +CONFIG_SND_INDIGO=m +CONFIG_SND_INDIGOIO=m +CONFIG_SND_INDIGODJ=m +CONFIG_SND_EMU10K1=m +CONFIG_SND_EMU10K1X=m +CONFIG_SND_ENS1370=m +CONFIG_SND_ENS1371=m +CONFIG_SND_ES1938=m +CONFIG_SND_ES1968=m +CONFIG_SND_FM801=m +CONFIG_SND_FM801_TEA575X_BOOL=y +CONFIG_SND_FM801_TEA575X=m +# CONFIG_SND_HDA_INTEL is not set +CONFIG_SND_HDSP=m +CONFIG_SND_HDSPM=m +CONFIG_SND_HIFIER=m +CONFIG_SND_ICE1712=m +CONFIG_SND_ICE1724=m +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +CONFIG_SND_KORG1212=m +CONFIG_SND_MAESTRO3=m +CONFIG_SND_MIXART=m +CONFIG_SND_NM256=m +CONFIG_SND_PCXHR=m +CONFIG_SND_RIPTIDE=m +CONFIG_SND_RME32=m +CONFIG_SND_RME96=m +CONFIG_SND_RME9652=m +CONFIG_SND_SONICVIBES=m +CONFIG_SND_TRIDENT=m +CONFIG_SND_VIA82XX=m +CONFIG_SND_VIA82XX_MODEM=m +CONFIG_SND_VIRTUOSO=m +CONFIG_SND_VX222=m +# CONFIG_SND_YMFPCI is not set +CONFIG_SND_PPC=y +CONFIG_SND_POWERMAC=m +CONFIG_SND_POWERMAC_AUTO_DRC=y +CONFIG_SND_AOA=m +CONFIG_SND_AOA_FABRIC_LAYOUT=m +CONFIG_SND_AOA_ONYX=m +CONFIG_SND_AOA_TAS=m +CONFIG_SND_AOA_TOONIE=m +CONFIG_SND_AOA_SOUNDBUS=m +CONFIG_SND_AOA_SOUNDBUS_I2S=m +CONFIG_SND_USB=y +CONFIG_SND_USB_AUDIO=m +CONFIG_SND_USB_USX2Y=m +CONFIG_SND_USB_CAIAQ=m +CONFIG_SND_USB_CAIAQ_INPUT=y +# CONFIG_SND_PCMCIA is not set +# CONFIG_SND_SOC is not set +# CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=m +CONFIG_HID_SUPPORT=y +CONFIG_HID=y +CONFIG_HID_DEBUG=y +CONFIG_HIDRAW=y + +# +# USB Input Devices +# +CONFIG_USB_HID=y +CONFIG_USB_HIDINPUT_POWERBOOK=y +CONFIG_HID_FF=y +CONFIG_HID_PID=y +CONFIG_LOGITECH_FF=y +CONFIG_LOGIRUMBLEPAD2_FF=y +CONFIG_PANTHERLORD_FF=y +CONFIG_THRUSTMASTER_FF=y +CONFIG_ZEROPLUS_FF=y +CONFIG_USB_HIDDEV=y +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +CONFIG_USB_DEBUG=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +CONFIG_USB_SUSPEND=y +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=m +CONFIG_USB_EHCI_ROOT_HUB_TT=y +CONFIG_USB_EHCI_TT_NEWSCHED=y +CONFIG_USB_EHCI_FSL=y +CONFIG_USB_EHCI_HCD_PPC_OF=y +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +CONFIG_USB_OHCI_HCD=m +CONFIG_USB_OHCI_HCD_PPC_SOC=y +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +CONFIG_USB_OHCI_HCD_PPC_OF_LE=y +CONFIG_USB_OHCI_HCD_PCI=y +# CONFIG_USB_OHCI_HCD_SSB is not set +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +CONFIG_USB_UHCI_HCD=m +CONFIG_USB_U132_HCD=m +CONFIG_USB_SL811_HCD=m +# CONFIG_USB_SL811_CS is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m +CONFIG_USB_WDM=m + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +# CONFIG_USB_STORAGE_ISD200 is not set +CONFIG_USB_STORAGE_DPCM=y +CONFIG_USB_STORAGE_USBAT=y +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +CONFIG_USB_STORAGE_ALAUDA=y +CONFIG_USB_STORAGE_ONETOUCH=y +CONFIG_USB_STORAGE_KARMA=y +CONFIG_USB_STORAGE_CYPRESS_ATACB=y +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +CONFIG_USB_MDC800=m +CONFIG_USB_MICROTEK=m +CONFIG_USB_MON=y + +# +# USB port drivers +# +CONFIG_USB_USS720=m +CONFIG_USB_SERIAL=m +CONFIG_USB_EZUSB=y +CONFIG_USB_SERIAL_GENERIC=y +CONFIG_USB_SERIAL_AIRCABLE=m +CONFIG_USB_SERIAL_AIRPRIME=m +CONFIG_USB_SERIAL_ARK3116=m +CONFIG_USB_SERIAL_BELKIN=m +CONFIG_USB_SERIAL_CH341=m +CONFIG_USB_SERIAL_WHITEHEAT=m +CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m +CONFIG_USB_SERIAL_CP2101=m +CONFIG_USB_SERIAL_CYPRESS_M8=m +CONFIG_USB_SERIAL_EMPEG=m +CONFIG_USB_SERIAL_FTDI_SIO=m +CONFIG_USB_SERIAL_FUNSOFT=m +CONFIG_USB_SERIAL_VISOR=m +CONFIG_USB_SERIAL_IPAQ=m +CONFIG_USB_SERIAL_IR=m +CONFIG_USB_SERIAL_EDGEPORT=m +CONFIG_USB_SERIAL_EDGEPORT_TI=m +# CONFIG_USB_SERIAL_GARMIN is not set +CONFIG_USB_SERIAL_IPW=m +CONFIG_USB_SERIAL_IUU=m +CONFIG_USB_SERIAL_KEYSPAN_PDA=m +CONFIG_USB_SERIAL_KEYSPAN=m +CONFIG_USB_SERIAL_KLSI=m +CONFIG_USB_SERIAL_KOBIL_SCT=m +CONFIG_USB_SERIAL_MCT_U232=m +CONFIG_USB_SERIAL_MOS7720=m +CONFIG_USB_SERIAL_MOS7840=m +CONFIG_USB_SERIAL_MOTOROLA=m +CONFIG_USB_SERIAL_NAVMAN=m +CONFIG_USB_SERIAL_PL2303=m +CONFIG_USB_SERIAL_OTI6858=m +CONFIG_USB_SERIAL_SPCP8X5=m +CONFIG_USB_SERIAL_HP4X=m +CONFIG_USB_SERIAL_SAFE=m +CONFIG_USB_SERIAL_SAFE_PADDED=y +CONFIG_USB_SERIAL_SIERRAWIRELESS=m +CONFIG_USB_SERIAL_TI=m +CONFIG_USB_SERIAL_CYBERJACK=m +CONFIG_USB_SERIAL_XIRCOM=m +CONFIG_USB_SERIAL_OPTION=m +CONFIG_USB_SERIAL_OMNINET=m +CONFIG_USB_SERIAL_DEBUG=m + +# +# USB Miscellaneous drivers +# +CONFIG_USB_EMI62=m +CONFIG_USB_EMI26=m +CONFIG_USB_ADUTUX=m +CONFIG_USB_AUERSWALD=m +# CONFIG_USB_RIO500 is not set +CONFIG_USB_LEGOTOWER=m +CONFIG_USB_LCD=m +CONFIG_USB_BERRY_CHARGE=m +CONFIG_USB_LED=m +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +CONFIG_USB_PHIDGET=m +CONFIG_USB_PHIDGETKIT=m +CONFIG_USB_PHIDGETMOTORCONTROL=m +CONFIG_USB_PHIDGETSERVO=m +CONFIG_USB_IDMOUSE=m +CONFIG_USB_FTDI_ELAN=m +CONFIG_USB_APPLEDISPLAY=m +CONFIG_USB_SISUSBVGA=m +CONFIG_USB_SISUSBVGA_CON=y +CONFIG_USB_LD=m +CONFIG_USB_TRANCEVIBRATOR=m +CONFIG_USB_IOWARRIOR=m +# CONFIG_USB_TEST is not set +CONFIG_USB_ISIGHTFW=m +CONFIG_USB_ATM=m +CONFIG_USB_SPEEDTOUCH=m +CONFIG_USB_CXACRU=m +CONFIG_USB_UEAGLEATM=m +CONFIG_USB_XUSBATM=m +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_GPIO is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_IDE_DISK=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=m +CONFIG_LEDS_TRIGGER_DEFAULT_ON=m +CONFIG_ACCESSIBILITY=y +CONFIG_A11Y_BRAILLE_CONSOLE=y +# CONFIG_INFINIBAND is not set +CONFIG_EDAC=y + +# +# Reporting subsystems +# +# CONFIG_EDAC_DEBUG is not set +CONFIG_EDAC_MM_EDAC=m +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# 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=m +CONFIG_RTC_DRV_DS1374=m +CONFIG_RTC_DRV_DS1672=m +CONFIG_RTC_DRV_MAX6900=m +CONFIG_RTC_DRV_RS5C372=m +CONFIG_RTC_DRV_ISL1208=m +CONFIG_RTC_DRV_X1205=m +CONFIG_RTC_DRV_PCF8563=m +CONFIG_RTC_DRV_PCF8583=m +CONFIG_RTC_DRV_M41T80=m +CONFIG_RTC_DRV_M41T80_WDT=y +# CONFIG_RTC_DRV_S35390A is not set +CONFIG_RTC_DRV_FM3130=m + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +CONFIG_RTC_DRV_CMOS=y +CONFIG_RTC_DRV_DS1511=m +CONFIG_RTC_DRV_DS1553=m +CONFIG_RTC_DRV_DS1742=m +CONFIG_RTC_DRV_STK17TA8=m +# CONFIG_RTC_DRV_M48T86 is not set +CONFIG_RTC_DRV_M48T59=m +CONFIG_RTC_DRV_V3020=m + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_PPC=y +CONFIG_DMADEVICES=y + +# +# DMA Devices +# +# CONFIG_FSL_DMA is not set +CONFIG_AUXDISPLAY=y +CONFIG_KS0108=m +CONFIG_KS0108_PORT=0x378 +CONFIG_KS0108_DELAY=2 +CONFIG_UIO=m +CONFIG_UIO_CIF=m +CONFIG_UIO_SMX=m + +# +# File systems +# +CONFIG_EXT2_FS=m +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT2_FS_XIP=y +CONFIG_FS_XIP=y +CONFIG_EXT3_FS=m +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_EXT4DEV_FS=m +CONFIG_EXT4DEV_FS_XATTR=y +CONFIG_EXT4DEV_FS_POSIX_ACL=y +CONFIG_EXT4DEV_FS_SECURITY=y +CONFIG_JBD=m +# CONFIG_JBD_DEBUG is not set +CONFIG_JBD2=m +CONFIG_JBD2_DEBUG=y +CONFIG_FS_MBCACHE=m +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +CONFIG_REISERFS_PROC_INFO=y +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +CONFIG_JFS_FS=m +CONFIG_JFS_POSIX_ACL=y +CONFIG_JFS_SECURITY=y +# CONFIG_JFS_DEBUG is not set +# CONFIG_JFS_STATISTICS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=m +CONFIG_XFS_QUOTA=y +CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set +CONFIG_GFS2_FS=m +CONFIG_GFS2_FS_LOCKING_DLM=m +CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m +# CONFIG_OCFS2_DEBUG_MASKLOG is not set +# CONFIG_OCFS2_DEBUG_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +CONFIG_QUOTA_NETLINK_INTERFACE=y +# CONFIG_PRINT_QUOTA_WARNING is not set +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y +CONFIG_AUTOFS_FS=m +CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m +CONFIG_GENERIC_ACL=y + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="ascii" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_CONFIGFS_FS=m + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +CONFIG_AFFS_FS=m +CONFIG_ECRYPT_FS=m +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +CONFIG_BEFS_FS=m +# CONFIG_BEFS_DEBUG is not set +CONFIG_BFS_FS=m +CONFIG_EFS_FS=m +CONFIG_CRAMFS=m +CONFIG_SQUASHFS=m +# CONFIG_SQUASHFS_EMBEDDED is not set +CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 +CONFIG_VXFS_FS=m +CONFIG_MINIX_FS=m +# CONFIG_HPFS_FS is not set +CONFIG_QNX4FS_FS=m +CONFIG_ROMFS_FS=m +CONFIG_SYSV_FS=m +CONFIG_UFS_FS=m +# CONFIG_UFS_FS_WRITE is not set +# CONFIG_UFS_DEBUG is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +CONFIG_SUNRPC_BIND34=y +CONFIG_RPCSEC_GSS_KRB5=m +CONFIG_RPCSEC_GSS_SPKM3=m +# CONFIG_SMB_FS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +CONFIG_CIFS_WEAK_PW_HASH=y +CONFIG_CIFS_XATTR=y +CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_DEBUG2 is not set +CONFIG_CIFS_EXPERIMENTAL=y +CONFIG_CIFS_UPCALL=y +CONFIG_CIFS_DFS_UPCALL=y +CONFIG_NCP_FS=m +CONFIG_NCPFS_PACKET_SIGNING=y +CONFIG_NCPFS_IOCTL_LOCKING=y +CONFIG_NCPFS_STRONG=y +CONFIG_NCPFS_NFS_NS=y +CONFIG_NCPFS_OS2_NS=y +CONFIG_NCPFS_SMALLDOS=y +CONFIG_NCPFS_NLS=y +CONFIG_NCPFS_EXTRAS=y +CONFIG_CODA_FS=m +# CONFIG_CODA_FS_OLD_API is not set +# CONFIG_AFS_FS is not set +CONFIG_9P_FS=m + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +CONFIG_OSF_PARTITION=y +CONFIG_AMIGA_PARTITION=y +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +# CONFIG_LDM_PARTITION is not set +CONFIG_SGI_PARTITION=y +# CONFIG_ULTRIX_PARTITION is not set +CONFIG_SUN_PARTITION=y +CONFIG_KARMA_PARTITION=y +CONFIG_EFI_PARTITION=y +# CONFIG_SYSV68_PARTITION is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="utf8" +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=m +CONFIG_DLM=m +CONFIG_DLM_DEBUG=y +CONFIG_QE_GPIO=y + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +CONFIG_CRC_T10DIF=m +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m +CONFIG_LZO_COMPRESS=m +CONFIG_LZO_DECOMPRESS=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_HAVE_LMB=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +CONFIG_UNUSED_SYMBOLS=y +CONFIG_DEBUG_FS=y +CONFIG_HEADERS_CHECK=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_SHIRQ=y +CONFIG_DETECT_SOFTLOCKUP=y +CONFIG_SCHED_DEBUG=y +CONFIG_SCHEDSTATS=y +CONFIG_TIMER_STATS=y +CONFIG_DEBUG_OBJECTS=y +# CONFIG_DEBUG_OBJECTS_SELFTEST is not set +CONFIG_DEBUG_OBJECTS_FREE=y +CONFIG_DEBUG_OBJECTS_TIMERS=y +CONFIG_SLUB_DEBUG_ON=y +# CONFIG_SLUB_STATS is not set +CONFIG_DEBUG_RT_MUTEXES=y +CONFIG_DEBUG_PI_LIST=y +# CONFIG_RT_MUTEX_TESTER is not set +CONFIG_DEBUG_SPINLOCK=y +CONFIG_DEBUG_MUTEXES=y +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +CONFIG_STACKTRACE=y +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_HIGHMEM=y +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_VM=y +CONFIG_DEBUG_WRITECOUNT=y +CONFIG_DEBUG_LIST=y +CONFIG_DEBUG_SG=y +CONFIG_FRAME_POINTER=y +CONFIG_BOOT_PRINTK_DELAY=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_LKDTM is not set +CONFIG_FAULT_INJECTION=y +CONFIG_FAILSLAB=y +CONFIG_FAIL_PAGE_ALLOC=y +CONFIG_FAIL_MAKE_REQUEST=y +CONFIG_FAULT_INJECTION_DEBUG_FS=y +CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y +CONFIG_LATENCYTOP=y +CONFIG_HAVE_FTRACE=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_TRACER_MAX_TRACE=y +CONFIG_TRACING=y +CONFIG_FTRACE=y +CONFIG_SCHED_TRACER=y +CONFIG_CONTEXT_SWITCH_TRACER=y +CONFIG_DYNAMIC_FTRACE=y +# CONFIG_FTRACE_STARTUP_TEST is not set +# CONFIG_FIREWIRE_OHCI_REMOTE_DMA is not set +# CONFIG_SAMPLES is not set +CONFIG_DEBUG_STACKOVERFLOW=y +CONFIG_DEBUG_STACK_USAGE=y +CONFIG_DEBUGGER=y +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set +# CONFIG_KGDB_CONSOLE is not set +CONFIG_XMON=y +# CONFIG_XMON_DEFAULT is not set +CONFIG_XMON_DISASSEMBLY=y +CONFIG_IRQSTACKS=y +# CONFIG_VIRQ_DEBUG is not set +# CONFIG_BDI_SWITCH is not set +CONFIG_BOOTX_TEXT=y +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +CONFIG_KEYS=y +CONFIG_KEYS_DEBUG_PROC_KEYS=y +CONFIG_SECURITY=y +CONFIG_SECURITY_NETWORK=y +CONFIG_SECURITY_NETWORK_XFRM=y +CONFIG_SECURITY_FILE_CAPABILITIES=y +# CONFIG_SECURITY_ROOTPLUG is not set +CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=65536 +CONFIG_SECURITY_SELINUX=y +CONFIG_SECURITY_SELINUX_BOOTPARAM=y +CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=1 +CONFIG_SECURITY_SELINUX_DISABLE=y +CONFIG_SECURITY_SELINUX_DEVELOP=y +CONFIG_SECURITY_SELINUX_AVC_STATS=y +CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE=1 +CONFIG_SECURITY_SELINUX_ENABLE_SECMARK_DEFAULT=y +# CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX is not set +# CONFIG_SECURITY_SMACK is not set +CONFIG_XOR_BLOCKS=m +CONFIG_ASYNC_CORE=m +CONFIG_ASYNC_MEMCPY=m +CONFIG_ASYNC_XOR=m +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_XCBC=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_RMD128=m +CONFIG_CRYPTO_RMD160=m +CONFIG_CRYPTO_RMD256=m +CONFIG_CRYPTO_RMD320=m +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_FCRYPT=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_LZO=m +CONFIG_CRYPTO_HW=y +CONFIG_CRYPTO_DEV_HIFN_795X=m +CONFIG_CRYPTO_DEV_HIFN_795X_RNG=y +CONFIG_CRYPTO_DEV_TALITOS=m +CONFIG_PPC_CLOCK=y +CONFIG_PPC_LIB_RHEAP=y +CONFIG_VIRTUALIZATION=y +CONFIG_VIRTIO=m +CONFIG_VIRTIO_RING=m +CONFIG_VIRTIO_PCI=m +CONFIG_VIRTIO_BALLOON=m diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 71d79e428d20..f9a3d3b394cf 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25 -# Mon Apr 28 12:39:10 2008 +# Linux kernel version: 2.6.26 +# Wed Jul 16 13:59:24 2008 # CONFIG_PPC64=y @@ -14,8 +14,9 @@ CONFIG_POWER4=y CONFIG_TUNE_CELL=y CONFIG_PPC_FPU=y CONFIG_ALTIVEC=y +# CONFIG_VSX is not set CONFIG_PPC_STD_MMU=y -# CONFIG_PPC_MM_SLICES is not set +CONFIG_PPC_MM_SLICES=y CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=2 @@ -31,6 +32,7 @@ CONFIG_GENERIC_HARDIRQS=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y 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 @@ -90,6 +92,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y CONFIG_KALLSYMS_EXTRA_PASS=y @@ -117,12 +120,15 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_DMA_ATTRS=y +CONFIG_USE_GENERIC_SMP_HELPERS=y CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set 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 @@ -132,6 +138,7 @@ CONFIG_STOP_MACHINE=y CONFIG_BLOCK=y # CONFIG_BLK_DEV_IO_TRACE is not set CONFIG_BLK_DEV_BSG=y +# CONFIG_BLK_DEV_INTEGRITY is not set CONFIG_BLOCK_COMPAT=y # @@ -152,13 +159,8 @@ CONFIG_CLASSIC_RCU=y # Platform support # CONFIG_PPC_MULTIPLATFORM=y -# CONFIG_PPC_82xx is not set -# CONFIG_PPC_83xx is not set -# CONFIG_PPC_86xx is not set # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_ISERIES is not set -# CONFIG_PPC_MPC512x is not set -# CONFIG_PPC_MPC5121 is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set @@ -187,6 +189,7 @@ CONFIG_PPC_CELL=y # Cell Broadband Engine options # CONFIG_SPU_FS=y +CONFIG_SPU_FS_64K_LS=y CONFIG_SPU_BASE=y # CONFIG_PQ2ADS is not set # CONFIG_IPIC is not set @@ -222,6 +225,7 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y CONFIG_BINFMT_MISC=y +CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y # CONFIG_IOMMU_VMERGE is not set CONFIG_IOMMU_HELPER=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y @@ -248,18 +252,22 @@ CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y # CONFIG_SPARSEMEM_VMEMMAP is not set CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTPLUG_SPARSE=y +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_ARCH_MEMORY_PROBE=y -# CONFIG_PPC_HAS_HASH_64K is not set +CONFIG_PPC_HAS_HASH_64K=y # CONFIG_PPC_64K_PAGES is not set CONFIG_FORCE_MAX_ZONEORDER=13 -# CONFIG_SCHED_SMT is not set +CONFIG_SCHED_SMT=y CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set -# CONFIG_PM is not set +CONFIG_EXTRA_TARGETS="" +CONFIG_PM=y +CONFIG_PM_DEBUG=y +# CONFIG_PM_VERBOSE is not set # CONFIG_SECCOMP is not set CONFIG_ISA_DMA_API=y @@ -273,6 +281,7 @@ CONFIG_GENERIC_ISA_DMA=y # CONFIG_PCI_SYSCALL is not set # CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_PCCARD is not set +# CONFIG_HAS_RAPIDIO is not set CONFIG_PAGE_OFFSET=0xc000000000000000 CONFIG_KERNEL_START=0xc000000000000000 CONFIG_PHYSICAL_START=0x00000000 @@ -412,6 +421,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m +# 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 @@ -478,6 +489,7 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SAS_LIBSAS is not set # CONFIG_SCSI_SRP_ATTRS is not set # CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set # CONFIG_ATA is not set # CONFIG_MD is not set # CONFIG_MACINTOSH_DRIVERS is not set @@ -533,8 +545,18 @@ CONFIG_USB_NET_MCS7830=m # CONFIG_USB_NET_CDC_SUBSET is not set # CONFIG_USB_NET_ZAURUS is not set # CONFIG_WAN is not set -# CONFIG_PPP is not set +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=m +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_PPP_MPPE is not set +CONFIG_PPPOE=m +# CONFIG_PPPOL2TP is not set # CONFIG_SLIP is not set +CONFIG_SLHC=m # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -603,6 +625,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # @@ -618,23 +641,17 @@ CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=16 # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_HANGCHECK_TIMER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set # @@ -652,8 +669,17 @@ CONFIG_SSB_POSSIBLE=y # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -671,8 +697,8 @@ CONFIG_FB=y CONFIG_FB_SYS_FILLRECT=y CONFIG_FB_SYS_COPYAREA=y CONFIG_FB_SYS_IMAGEBLIT=y +# CONFIG_FB_FOREIGN_ENDIAN is not set CONFIG_FB_SYS_FOPS=y -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -712,18 +738,12 @@ CONFIG_FB_LOGO_EXTRA=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set CONFIG_LOGO_LINUX_CLUT224=y - -# -# Sound -# CONFIG_SOUND=m - -# -# Advanced Linux Sound Architecture -# CONFIG_SND=m CONFIG_SND_TIMER=m CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m # CONFIG_SND_SEQUENCER is not set # CONFIG_SND_MIXER_OSS is not set # CONFIG_SND_PCM_OSS is not set @@ -732,53 +752,20 @@ CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set - -# -# Generic devices -# -# CONFIG_SND_DUMMY is not set -# CONFIG_SND_MTPAV is not set -# CONFIG_SND_SERIAL_U16550 is not set -# CONFIG_SND_MPU401 is not set - -# -# ALSA PowerMac devices -# - -# -# ALSA PowerMac requires I2C -# - -# -# ALSA PowerPC devices -# +# CONFIG_SND_DRIVERS is not set +CONFIG_SND_PPC=y CONFIG_SND_PS3=m CONFIG_SND_PS3_DEFAULT_START_DELAY=2000 - -# -# USB devices -# -# CONFIG_SND_USB_AUDIO is not set +CONFIG_SND_USB=y +CONFIG_SND_USB_AUDIO=m # CONFIG_SND_USB_USX2Y is not set # CONFIG_SND_USB_CAIAQ is not set - -# -# System on Chip audio support -# # CONFIG_SND_SOC is not set - -# -# ALSA SoC audio for Freescale SOCs -# - -# -# Open Sound System -# # CONFIG_SOUND_PRIME is not set CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set -# CONFIG_HIDRAW is not set +CONFIG_HIDRAW=y # # USB Input Devices @@ -807,17 +794,20 @@ CONFIG_USB=m CONFIG_USB_DEVICEFS=y # CONFIG_USB_DEVICE_CLASS is not set # CONFIG_USB_DYNAMIC_MINORS is not set +CONFIG_USB_SUSPEND=y # CONFIG_USB_OTG is not set # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y # CONFIG_USB_EHCI_HCD_PPC_OF is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=m # CONFIG_USB_OHCI_HCD_PPC_OF is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set @@ -831,6 +821,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -890,12 +881,45 @@ CONFIG_USB_MON=y # CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set # CONFIG_USB_GADGET 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_CLASS is not set +CONFIG_RTC_LIB=m +CONFIG_RTC_CLASS=m + +# +# 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_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +CONFIG_RTC_DRV_PPC=m # CONFIG_DMADEVICES is not set # CONFIG_UIO is not set @@ -911,6 +935,7 @@ CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_SECURITY is not set # CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set @@ -959,8 +984,8 @@ CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_TMPFS_POSIX_ACL is not set -# CONFIG_HUGETLBFS is not set -# CONFIG_HUGETLB_PAGE is not set +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y # CONFIG_CONFIGFS_FS is not set # @@ -1059,12 +1084,15 @@ CONFIG_NLS_ISO8859_1=y # CONFIG_BITREVERSE=y # CONFIG_GENERIC_FIND_FIRST_BIT is not set -# CONFIG_CRC_CCITT is not set +CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m CONFIG_LZO_COMPRESS=m CONFIG_LZO_DECOMPRESS=m CONFIG_PLIST=y @@ -1082,7 +1110,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set @@ -1090,33 +1118,49 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_DEBUG_LOCK_ALLOC is not set -# CONFIG_PROVE_LOCKING is not set +CONFIG_DEBUG_LOCK_ALLOC=y +CONFIG_PROVE_LOCKING=y +CONFIG_LOCKDEP=y # CONFIG_LOCK_STAT is not set +CONFIG_DEBUG_LOCKDEP=y +CONFIG_TRACE_IRQFLAGS=y 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=y # CONFIG_DEBUG_VM is not set -# CONFIG_DEBUG_WRITECOUNT is not set +CONFIG_DEBUG_WRITECOUNT=y CONFIG_DEBUG_LIST=y # CONFIG_DEBUG_SG is not set +CONFIG_FRAME_POINTER=y # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +CONFIG_HAVE_FTRACE=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +# CONFIG_FTRACE is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set # CONFIG_SAMPLES is not set CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_DEBUGGER is not set +# CONFIG_CODE_PATCHING_SELFTEST is not set +# CONFIG_FTR_FIXUP_SELFTEST is not set CONFIG_IRQSTACKS=y +# CONFIG_VIRQ_DEBUG is not set # CONFIG_BOOTX_TEXT is not set # CONFIG_PPC_EARLY_DEBUG is not set @@ -1172,6 +1216,10 @@ CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m +# 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 diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index bf0b1fd0ec34..1a4094704b1f 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -74,6 +74,7 @@ obj-y += time.o prom.o traps.o setup-common.o \ misc_$(CONFIG_WORD_SIZE).o obj-$(CONFIG_PPC32) += entry_32.o setup_32.o obj-$(CONFIG_PPC64) += dma_64.o iommu.o +obj-$(CONFIG_KGDB) += kgdb.o obj-$(CONFIG_PPC_MULTIPLATFORM) += prom_init.o obj-$(CONFIG_MODULES) += ppc_ksyms.o obj-$(CONFIG_BOOTX_TEXT) += btext.o diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index f7f3c215d06f..25c273c761d1 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -23,6 +23,9 @@ struct cpu_spec* cur_cpu_spec = NULL; EXPORT_SYMBOL(cur_cpu_spec); +/* The platform string corresponding to the real PVR */ +const char *powerpc_base_platform; + /* NOTE: * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's * the responsibility of the appropriate CPU save/restore functions to @@ -355,6 +358,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .machine_check = machine_check_generic, + .oprofile_cpu_type = "ppc64/compat-power5+", .platform = "power5+", }, { /* Power6 */ @@ -386,6 +390,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .machine_check = machine_check_generic, + .oprofile_cpu_type = "ppc64/compat-power6", .platform = "power6", }, { /* 2.06-compliant processor, i.e. Power7 "architected" mode */ @@ -397,6 +402,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .machine_check = machine_check_generic, + .oprofile_cpu_type = "ppc64/compat-power7", .platform = "power7", }, { /* Power7 */ @@ -1629,9 +1635,34 @@ struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr) t->cpu_setup = s->cpu_setup; t->cpu_restore = s->cpu_restore; t->platform = s->platform; + /* + * If we have passed through this logic once + * before and have pulled the default case + * because the real PVR was not found inside + * cpu_specs[], then we are possibly running in + * compatibility mode. In that case, let the + * oprofiler know which set of compatibility + * counters to pull from by making sure the + * oprofile_cpu_type string is set to that of + * compatibility mode. If the oprofile_cpu_type + * already has a value, then we are possibly + * overriding a real PVR with a logical one, and, + * in that case, keep the current value for + * oprofile_cpu_type. + */ + if (t->oprofile_cpu_type == NULL) + t->oprofile_cpu_type = s->oprofile_cpu_type; } else *t = *s; *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec; + + /* + * Set the base platform string once; assumes + * we're called with real pvr first. + */ + if (*PTRRELOC(&powerpc_base_platform) == NULL) + *PTRRELOC(&powerpc_base_platform) = t->platform; + #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE) /* ppc64 and booke expect identify_cpu to also call * setup_cpu for that processor. I will consolidate diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index da52269aec1e..1cbbf7033641 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -343,7 +343,12 @@ syscall_dotrace: stw r0,_TRAP(r1) addi r3,r1,STACK_FRAME_OVERHEAD bl do_syscall_trace_enter - lwz r0,GPR0(r1) /* Restore original registers */ + /* + * Restore argument registers possibly just changed. + * We use the return value of do_syscall_trace_enter + * for call number to look up in the table (r0). + */ + mr r0,r3 lwz r3,GPR3(r1) lwz r4,GPR4(r1) lwz r5,GPR5(r1) @@ -1055,8 +1060,8 @@ do_user_signal: /* r10 contains MSR_KERNEL here */ SAVE_NVGPRS(r1) rlwinm r3,r3,0,0,30 stw r3,_TRAP(r1) -2: li r3,0 - addi r4,r1,STACK_FRAME_OVERHEAD +2: addi r3,r1,STACK_FRAME_OVERHEAD + mr r4,r9 bl do_signal REST_NVGPRS(r1) b recheck diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index d7369243ae44..2d802e97097c 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -214,7 +214,12 @@ syscall_dotrace: bl .save_nvgprs addi r3,r1,STACK_FRAME_OVERHEAD bl .do_syscall_trace_enter - ld r0,GPR0(r1) /* Restore original registers */ + /* + * Restore argument registers possibly just changed. + * We use the return value of do_syscall_trace_enter + * for the call number to look up in the table (r0). + */ + mr r0,r3 ld r3,GPR3(r1) ld r4,GPR4(r1) ld r5,GPR5(r1) @@ -638,8 +643,7 @@ user_work: b .ret_from_except_lite 1: bl .save_nvgprs - li r3,0 - addi r4,r1,STACK_FRAME_OVERHEAD + addi r3,r1,STACK_FRAME_OVERHEAD bl .do_signal b .ret_from_except diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index c4268500e856..3cb52fa0eda3 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -151,16 +151,11 @@ skpinv: addi r6,r6,1 /* Increment */ /* Invalidate TLB0 */ li r6,0x04 tlbivax 0,r6 -#ifdef CONFIG_SMP - tlbsync -#endif + TLBSYNC /* Invalidate TLB1 */ li r6,0x0c tlbivax 0,r6 -#ifdef CONFIG_SMP - tlbsync -#endif - msync + TLBSYNC /* 3. Setup a temp mapping and jump to it */ andi. r5, r3, 0x1 /* Find an entry not used and is non-zero */ @@ -238,10 +233,7 @@ skpinv: addi r6,r6,1 /* Increment */ /* Invalidate TLB1 */ li r9,0x0c tlbivax 0,r9 -#ifdef CONFIG_SMP - tlbsync -#endif - msync + TLBSYNC /* 6. Setup KERNELBASE mapping in TLB1[0] */ lis r6,0x1000 /* Set MAS0(TLBSEL) = TLB1(1), ESEL = 0 */ @@ -283,10 +275,7 @@ skpinv: addi r6,r6,1 /* Increment */ /* Invalidate TLB1 */ li r9,0x0c tlbivax 0,r9 -#ifdef CONFIG_SMP - tlbsync -#endif - msync + TLBSYNC /* Establish the interrupt vector offsets */ SET_IVOR(0, CriticalInput); @@ -483,90 +472,16 @@ interrupt_base: /* Data Storage Interrupt */ START_EXCEPTION(DataStorage) - mtspr SPRN_SPRG0, r10 /* Save some working registers */ - mtspr SPRN_SPRG1, r11 - mtspr SPRN_SPRG4W, r12 - mtspr SPRN_SPRG5W, r13 - mfcr r11 - mtspr SPRN_SPRG7W, r11 - - /* - * Check if it was a store fault, if not then bail - * because a user tried to access a kernel or - * read-protected page. Otherwise, get the - * offending address and handle it. - */ - mfspr r10, SPRN_ESR - andis. r10, r10, ESR_ST@h - beq 2f - - mfspr r10, SPRN_DEAR /* Get faulting address */ - - /* If we are faulting a kernel address, we have to use the - * kernel page tables. - */ - lis r11, PAGE_OFFSET@h - cmplw 0, r10, r11 - bge 2f - - /* Get the PGD for the current thread */ -3: - mfspr r11,SPRN_SPRG3 - lwz r11,PGDIR(r11) -4: - FIND_PTE - - /* Are _PAGE_USER & _PAGE_RW set & _PAGE_HWWRITE not? */ - andi. r13, r11, _PAGE_RW|_PAGE_USER|_PAGE_HWWRITE - cmpwi 0, r13, _PAGE_RW|_PAGE_USER - bne 2f /* Bail if not */ - - /* Update 'changed'. */ - ori r11, r11, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE - stw r11, PTE_FLAGS_OFFSET(r12) /* Update Linux page table */ - - /* MAS2 not updated as the entry does exist in the tlb, this - fault taken to detect state transition (eg: COW -> DIRTY) - */ - andi. r11, r11, _PAGE_HWEXEC - rlwimi r11, r11, 31, 27, 27 /* SX <- _PAGE_HWEXEC */ - ori r11, r11, (MAS3_UW|MAS3_SW|MAS3_UR|MAS3_SR)@l /* set static perms */ - - /* update search PID in MAS6, AS = 0 */ - mfspr r12, SPRN_PID0 - slwi r12, r12, 16 - mtspr SPRN_MAS6, r12 - - /* find the TLB index that caused the fault. It has to be here. */ - tlbsx 0, r10 - - /* only update the perm bits, assume the RPN is fine */ - mfspr r12, SPRN_MAS3 - rlwimi r12, r11, 0, 20, 31 - mtspr SPRN_MAS3,r12 - tlbwe - - /* Done...restore registers and get out of here. */ - mfspr r11, SPRN_SPRG7R - mtcr r11 - mfspr r13, SPRN_SPRG5R - mfspr r12, SPRN_SPRG4R - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - rfi /* Force context change */ - -2: - /* - * The bailout. Restore registers to pre-exception conditions - * and call the heavyweights to help us out. - */ - mfspr r11, SPRN_SPRG7R - mtcr r11 - mfspr r13, SPRN_SPRG5R - mfspr r12, SPRN_SPRG4R - mfspr r11, SPRN_SPRG1 - mfspr r10, SPRN_SPRG0 - b data_access + NORMAL_EXCEPTION_PROLOG + mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */ + stw r5,_ESR(r11) + mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */ + andis. r10,r5,(ESR_ILK|ESR_DLK)@h + bne 1f + EXC_XFER_EE_LITE(0x0300, handle_page_fault) +1: + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_EE_LITE(0x0300, CacheLockingException) /* Instruction Storage Interrupt */ INSTRUCTION_STORAGE_EXCEPTION @@ -645,15 +560,30 @@ interrupt_base: lwz r11,PGDIR(r11) 4: + /* Mask of required permission bits. Note that while we + * do copy ESR:ST to _PAGE_RW position as trying to write + * to an RO page is pretty common, we don't do it with + * _PAGE_DIRTY. We could do it, but it's a fairly rare + * event so I'd rather take the overhead when it happens + * rather than adding an instruction here. We should measure + * whether the whole thing is worth it in the first place + * as we could avoid loading SPRN_ESR completely in the first + * place... + * + * TODO: Is it worth doing that mfspr & rlwimi in the first + * place or can we save a couple of instructions here ? + */ + mfspr r12,SPRN_ESR + li r13,_PAGE_PRESENT|_PAGE_ACCESSED + rlwimi r13,r12,11,29,29 + FIND_PTE - andi. r13, r11, _PAGE_PRESENT /* Is the page present? */ - beq 2f /* Bail if not present */ + andc. r13,r13,r11 /* Check permission */ + bne 2f /* Bail if permission mismach */ #ifdef CONFIG_PTE_64BIT lwz r13, 0(r12) #endif - ori r11, r11, _PAGE_ACCESSED - stw r11, PTE_FLAGS_OFFSET(r12) /* Jump to common tlb load */ b finish_tlb_load @@ -667,7 +597,7 @@ interrupt_base: mfspr r12, SPRN_SPRG4R mfspr r11, SPRN_SPRG1 mfspr r10, SPRN_SPRG0 - b data_access + b DataStorage /* Instruction TLB Error Interrupt */ /* @@ -705,15 +635,16 @@ interrupt_base: lwz r11,PGDIR(r11) 4: + /* Make up the required permissions */ + li r13,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_HWEXEC + FIND_PTE - andi. r13, r11, _PAGE_PRESENT /* Is the page present? */ - beq 2f /* Bail if not present */ + andc. r13,r13,r11 /* Check permission */ + bne 2f /* Bail if permission mismach */ #ifdef CONFIG_PTE_64BIT lwz r13, 0(r12) #endif - ori r11, r11, _PAGE_ACCESSED - stw r11, PTE_FLAGS_OFFSET(r12) /* Jump to common TLB load point */ b finish_tlb_load @@ -768,29 +699,13 @@ interrupt_base: * Local functions */ - /* - * Data TLB exceptions will bail out to this point - * if they can't resolve the lightweight TLB fault. - */ -data_access: - NORMAL_EXCEPTION_PROLOG - mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */ - stw r5,_ESR(r11) - mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */ - andis. r10,r5,(ESR_ILK|ESR_DLK)@h - bne 1f - EXC_XFER_EE_LITE(0x0300, handle_page_fault) -1: - addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE_LITE(0x0300, CacheLockingException) - /* - * Both the instruction and data TLB miss get to this * point to load the TLB. * r10 - EA of fault * r11 - TLB (info from Linux PTE) - * r12, r13 - available to use + * r12 - available to use + * r13 - upper bits of PTE (if PTE_64BIT) or available to use * CR5 - results of addr >= PAGE_OFFSET * MAS0, MAS1 - loaded with proper value when we get here * MAS2, MAS3 - will need additional info from Linux PTE @@ -812,20 +727,14 @@ finish_tlb_load: #endif mtspr SPRN_MAS2, r12 - bge 5, 1f - - /* is user addr */ - andi. r12, r11, (_PAGE_USER | _PAGE_HWWRITE | _PAGE_HWEXEC) + li r10, (_PAGE_HWEXEC | _PAGE_PRESENT) + rlwimi r10, r11, 31, 29, 29 /* extract _PAGE_DIRTY into SW */ + and r12, r11, r10 andi. r10, r11, _PAGE_USER /* Test for _PAGE_USER */ - srwi r10, r12, 1 - or r12, r12, r10 /* Copy user perms into supervisor */ - iseleq r12, 0, r12 - b 2f - - /* is kernel addr */ -1: rlwinm r12, r11, 31, 29, 29 /* Extract _PAGE_HWWRITE into SW */ - ori r12, r12, (MAS3_SX | MAS3_SR) - + slwi r10, r12, 1 + or r10, r10, r12 + iseleq r12, r12, r10 + #ifdef CONFIG_PTE_64BIT 2: rlwimi r12, r13, 24, 0, 7 /* grab RPN[32:39] */ rlwimi r12, r11, 24, 8, 19 /* grab RPN[40:51] */ diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c index c3cf0e8f3ac1..d308a9f70f1b 100644 --- a/arch/powerpc/kernel/idle.c +++ b/arch/powerpc/kernel/idle.c @@ -60,7 +60,7 @@ void cpu_idle(void) set_thread_flag(TIF_POLLING_NRFLAG); while (1) { - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); while (!need_resched() && !cpu_should_die()) { ppc64_runlatch_off(); diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 8c68ee9e5d1c..550a19399bfa 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -49,6 +49,8 @@ static int novmerge = 1; static int protect4gb = 1; +static void __iommu_free(struct iommu_table *, dma_addr_t, unsigned int); + static inline unsigned long iommu_num_pages(unsigned long vaddr, unsigned long slen) { @@ -186,10 +188,12 @@ static unsigned long iommu_range_alloc(struct device *dev, static dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, void *page, unsigned int npages, enum dma_data_direction direction, - unsigned long mask, unsigned int align_order) + unsigned long mask, unsigned int align_order, + struct dma_attrs *attrs) { unsigned long entry, flags; dma_addr_t ret = DMA_ERROR_CODE; + int build_fail; spin_lock_irqsave(&(tbl->it_lock), flags); @@ -204,9 +208,21 @@ static dma_addr_t iommu_alloc(struct device *dev, struct iommu_table *tbl, ret = entry << IOMMU_PAGE_SHIFT; /* Set the return dma address */ /* Put the TCEs in the HW table */ - ppc_md.tce_build(tbl, entry, npages, (unsigned long)page & IOMMU_PAGE_MASK, - direction); + build_fail = ppc_md.tce_build(tbl, entry, npages, + (unsigned long)page & IOMMU_PAGE_MASK, + direction, attrs); + + /* ppc_md.tce_build() only returns non-zero for transient errors. + * Clean up the table bitmap in this case and return + * DMA_ERROR_CODE. For all other errors the functionality is + * not altered. + */ + if (unlikely(build_fail)) { + __iommu_free(tbl, ret, npages); + spin_unlock_irqrestore(&(tbl->it_lock), flags); + return DMA_ERROR_CODE; + } /* Flush/invalidate TLB caches if necessary */ if (ppc_md.tce_flush) @@ -275,7 +291,7 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, dma_addr_t dma_next = 0, dma_addr; unsigned long flags; struct scatterlist *s, *outs, *segstart; - int outcount, incount, i; + int outcount, incount, i, build_fail = 0; unsigned int align; unsigned long handle; unsigned int max_seg_size; @@ -336,7 +352,11 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl, npages, entry, dma_addr); /* Insert into HW table */ - ppc_md.tce_build(tbl, entry, npages, vaddr & IOMMU_PAGE_MASK, direction); + build_fail = ppc_md.tce_build(tbl, entry, npages, + vaddr & IOMMU_PAGE_MASK, + direction, attrs); + if(unlikely(build_fail)) + goto failure; /* If we are in an open segment, try merging */ if (segstart != s) { @@ -573,7 +593,8 @@ dma_addr_t iommu_map_single(struct device *dev, struct iommu_table *tbl, align = PAGE_SHIFT - IOMMU_PAGE_SHIFT; dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction, - mask >> IOMMU_PAGE_SHIFT, align); + mask >> IOMMU_PAGE_SHIFT, align, + attrs); if (dma_handle == DMA_ERROR_CODE) { if (printk_ratelimit()) { printk(KERN_INFO "iommu_alloc failed, " @@ -642,7 +663,7 @@ void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl, nio_pages = size >> IOMMU_PAGE_SHIFT; io_order = get_iommu_order(size); mapping = iommu_alloc(dev, tbl, ret, nio_pages, DMA_BIDIRECTIONAL, - mask >> IOMMU_PAGE_SHIFT, io_order); + mask >> IOMMU_PAGE_SHIFT, io_order, NULL); if (mapping == DMA_ERROR_CODE) { free_pages((unsigned long)ret, order); return NULL; diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c new file mode 100644 index 000000000000..b4fdf2f2743c --- /dev/null +++ b/arch/powerpc/kernel/kgdb.c @@ -0,0 +1,410 @@ +/* + * PowerPC backend to the KGDB stub. + * + * 1998 (c) Michael AK Tesch (tesch@cs.wisc.edu) + * Copyright (C) 2003 Timesys Corporation. + * Copyright (C) 2004-2006 MontaVista Software, Inc. + * PPC64 Mods (C) 2005 Frank Rowand (frowand@mvista.com) + * PPC32 support restored by Vitaly Wool <vwool@ru.mvista.com> and + * Sergei Shtylyov <sshtylyov@ru.mvista.com> + * Copyright (C) 2007-2008 Wind River Systems, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program as licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/kgdb.h> +#include <linux/smp.h> +#include <linux/signal.h> +#include <linux/ptrace.h> +#include <asm/current.h> +#include <asm/processor.h> +#include <asm/machdep.h> + +/* + * This table contains the mapping between PowerPC hardware trap types, and + * signals, which are primarily what GDB understands. GDB and the kernel + * don't always agree on values, so we use constants taken from gdb-6.2. + */ +static struct hard_trap_info +{ + unsigned int tt; /* Trap type code for powerpc */ + unsigned char signo; /* Signal that we map this trap into */ +} hard_trap_info[] = { + { 0x0100, 0x02 /* SIGINT */ }, /* system reset */ + { 0x0200, 0x0b /* SIGSEGV */ }, /* machine check */ + { 0x0300, 0x0b /* SIGSEGV */ }, /* data access */ + { 0x0400, 0x0b /* SIGSEGV */ }, /* instruction access */ + { 0x0500, 0x02 /* SIGINT */ }, /* external interrupt */ + { 0x0600, 0x0a /* SIGBUS */ }, /* alignment */ + { 0x0700, 0x05 /* SIGTRAP */ }, /* program check */ + { 0x0800, 0x08 /* SIGFPE */ }, /* fp unavailable */ + { 0x0900, 0x0e /* SIGALRM */ }, /* decrementer */ + { 0x0c00, 0x14 /* SIGCHLD */ }, /* system call */ +#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) + { 0x2002, 0x05 /* SIGTRAP */ }, /* debug */ +#if defined(CONFIG_FSL_BOOKE) + { 0x2010, 0x08 /* SIGFPE */ }, /* spe unavailable */ + { 0x2020, 0x08 /* SIGFPE */ }, /* spe unavailable */ + { 0x2030, 0x08 /* SIGFPE */ }, /* spe fp data */ + { 0x2040, 0x08 /* SIGFPE */ }, /* spe fp data */ + { 0x2050, 0x08 /* SIGFPE */ }, /* spe fp round */ + { 0x2060, 0x0e /* SIGILL */ }, /* performace monitor */ + { 0x2900, 0x08 /* SIGFPE */ }, /* apu unavailable */ + { 0x3100, 0x0e /* SIGALRM */ }, /* fixed interval timer */ + { 0x3200, 0x02 /* SIGINT */ }, /* watchdog */ +#else /* ! CONFIG_FSL_BOOKE */ + { 0x1000, 0x0e /* SIGALRM */ }, /* prog interval timer */ + { 0x1010, 0x0e /* SIGALRM */ }, /* fixed interval timer */ + { 0x1020, 0x02 /* SIGINT */ }, /* watchdog */ + { 0x2010, 0x08 /* SIGFPE */ }, /* fp unavailable */ + { 0x2020, 0x08 /* SIGFPE */ }, /* ap unavailable */ +#endif +#else /* ! (defined(CONFIG_40x) || defined(CONFIG_BOOKE)) */ + { 0x0d00, 0x05 /* SIGTRAP */ }, /* single-step */ +#if defined(CONFIG_8xx) + { 0x1000, 0x04 /* SIGILL */ }, /* software emulation */ +#else /* ! CONFIG_8xx */ + { 0x0f00, 0x04 /* SIGILL */ }, /* performance monitor */ + { 0x0f20, 0x08 /* SIGFPE */ }, /* altivec unavailable */ + { 0x1300, 0x05 /* SIGTRAP */ }, /* instruction address break */ +#if defined(CONFIG_PPC64) + { 0x1200, 0x05 /* SIGILL */ }, /* system error */ + { 0x1500, 0x04 /* SIGILL */ }, /* soft patch */ + { 0x1600, 0x04 /* SIGILL */ }, /* maintenance */ + { 0x1700, 0x08 /* SIGFPE */ }, /* altivec assist */ + { 0x1800, 0x04 /* SIGILL */ }, /* thermal */ +#else /* ! CONFIG_PPC64 */ + { 0x1400, 0x02 /* SIGINT */ }, /* SMI */ + { 0x1600, 0x08 /* SIGFPE */ }, /* altivec assist */ + { 0x1700, 0x04 /* SIGILL */ }, /* TAU */ + { 0x2000, 0x05 /* SIGTRAP */ }, /* run mode */ +#endif +#endif +#endif + { 0x0000, 0x00 } /* Must be last */ +}; + +static int computeSignal(unsigned int tt) +{ + struct hard_trap_info *ht; + + for (ht = hard_trap_info; ht->tt && ht->signo; ht++) + if (ht->tt == tt) + return ht->signo; + + return SIGHUP; /* default for things we don't know about */ +} + +static int kgdb_call_nmi_hook(struct pt_regs *regs) +{ + kgdb_nmicallback(raw_smp_processor_id(), regs); + return 0; +} + +#ifdef CONFIG_SMP +void kgdb_roundup_cpus(unsigned long flags) +{ + smp_send_debugger_break(MSG_ALL_BUT_SELF); +} +#endif + +/* KGDB functions to use existing PowerPC64 hooks. */ +static int kgdb_debugger(struct pt_regs *regs) +{ + return kgdb_handle_exception(0, computeSignal(TRAP(regs)), 0, regs); +} + +static int kgdb_handle_breakpoint(struct pt_regs *regs) +{ + if (user_mode(regs)) + return 0; + + if (kgdb_handle_exception(0, SIGTRAP, 0, regs) != 0) + return 0; + + if (*(u32 *) (regs->nip) == *(u32 *) (&arch_kgdb_ops.gdb_bpt_instr)) + regs->nip += 4; + + return 1; +} + +static int kgdb_singlestep(struct pt_regs *regs) +{ + struct thread_info *thread_info, *exception_thread_info; + + if (user_mode(regs)) + return 0; + + /* + * On Book E and perhaps other processsors, singlestep is handled on + * the critical exception stack. This causes current_thread_info() + * to fail, since it it locates the thread_info by masking off + * the low bits of the current stack pointer. We work around + * this issue by copying the thread_info from the kernel stack + * before calling kgdb_handle_exception, and copying it back + * afterwards. On most processors the copy is avoided since + * exception_thread_info == thread_info. + */ + thread_info = (struct thread_info *)(regs->gpr[1] & ~(THREAD_SIZE-1)); + exception_thread_info = current_thread_info(); + + if (thread_info != exception_thread_info) + memcpy(exception_thread_info, thread_info, sizeof *thread_info); + + kgdb_handle_exception(0, SIGTRAP, 0, regs); + + if (thread_info != exception_thread_info) + memcpy(thread_info, exception_thread_info, sizeof *thread_info); + + return 1; +} + +static int kgdb_iabr_match(struct pt_regs *regs) +{ + if (user_mode(regs)) + return 0; + + if (kgdb_handle_exception(0, computeSignal(TRAP(regs)), 0, regs) != 0) + return 0; + return 1; +} + +static int kgdb_dabr_match(struct pt_regs *regs) +{ + if (user_mode(regs)) + return 0; + + if (kgdb_handle_exception(0, computeSignal(TRAP(regs)), 0, regs) != 0) + return 0; + return 1; +} + +#define PACK64(ptr, src) do { *(ptr++) = (src); } while (0) + +#define PACK32(ptr, src) do { \ + u32 *ptr32; \ + ptr32 = (u32 *)ptr; \ + *(ptr32++) = (src); \ + ptr = (unsigned long *)ptr32; \ + } while (0) + + +void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + unsigned long *ptr = gdb_regs; + int reg; + + memset(gdb_regs, 0, NUMREGBYTES); + + for (reg = 0; reg < 32; reg++) + PACK64(ptr, regs->gpr[reg]); + +#ifdef CONFIG_FSL_BOOKE +#ifdef CONFIG_SPE + for (reg = 0; reg < 32; reg++) + PACK64(ptr, current->thread.evr[reg]); +#else + ptr += 32; +#endif +#else + /* fp registers not used by kernel, leave zero */ + ptr += 32 * 8 / sizeof(long); +#endif + + PACK64(ptr, regs->nip); + PACK64(ptr, regs->msr); + PACK32(ptr, regs->ccr); + PACK64(ptr, regs->link); + PACK64(ptr, regs->ctr); + PACK32(ptr, regs->xer); + + BUG_ON((unsigned long)ptr > + (unsigned long)(((void *)gdb_regs) + NUMREGBYTES)); +} + +void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) +{ + struct pt_regs *regs = (struct pt_regs *)(p->thread.ksp + + STACK_FRAME_OVERHEAD); + unsigned long *ptr = gdb_regs; + int reg; + + memset(gdb_regs, 0, NUMREGBYTES); + + /* Regs GPR0-2 */ + for (reg = 0; reg < 3; reg++) + PACK64(ptr, regs->gpr[reg]); + + /* Regs GPR3-13 are caller saved, not in regs->gpr[] */ + ptr += 11; + + /* Regs GPR14-31 */ + for (reg = 14; reg < 32; reg++) + PACK64(ptr, regs->gpr[reg]); + +#ifdef CONFIG_FSL_BOOKE +#ifdef CONFIG_SPE + for (reg = 0; reg < 32; reg++) + PACK64(ptr, p->thread.evr[reg]); +#else + ptr += 32; +#endif +#else + /* fp registers not used by kernel, leave zero */ + ptr += 32 * 8 / sizeof(long); +#endif + + PACK64(ptr, regs->nip); + PACK64(ptr, regs->msr); + PACK32(ptr, regs->ccr); + PACK64(ptr, regs->link); + PACK64(ptr, regs->ctr); + PACK32(ptr, regs->xer); + + BUG_ON((unsigned long)ptr > + (unsigned long)(((void *)gdb_regs) + NUMREGBYTES)); +} + +#define UNPACK64(dest, ptr) do { dest = *(ptr++); } while (0) + +#define UNPACK32(dest, ptr) do { \ + u32 *ptr32; \ + ptr32 = (u32 *)ptr; \ + dest = *(ptr32++); \ + ptr = (unsigned long *)ptr32; \ + } while (0) + +void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) +{ + unsigned long *ptr = gdb_regs; + int reg; +#ifdef CONFIG_SPE + union { + u32 v32[2]; + u64 v64; + } acc; +#endif + + for (reg = 0; reg < 32; reg++) + UNPACK64(regs->gpr[reg], ptr); + +#ifdef CONFIG_FSL_BOOKE +#ifdef CONFIG_SPE + for (reg = 0; reg < 32; reg++) + UNPACK64(current->thread.evr[reg], ptr); +#else + ptr += 32; +#endif +#else + /* fp registers not used by kernel, leave zero */ + ptr += 32 * 8 / sizeof(int); +#endif + + UNPACK64(regs->nip, ptr); + UNPACK64(regs->msr, ptr); + UNPACK32(regs->ccr, ptr); + UNPACK64(regs->link, ptr); + UNPACK64(regs->ctr, ptr); + UNPACK32(regs->xer, ptr); + + BUG_ON((unsigned long)ptr > + (unsigned long)(((void *)gdb_regs) + NUMREGBYTES)); +} + +/* + * This function does PowerPC specific procesing for interfacing to gdb. + */ +int kgdb_arch_handle_exception(int vector, int signo, int err_code, + char *remcom_in_buffer, char *remcom_out_buffer, + struct pt_regs *linux_regs) +{ + char *ptr = &remcom_in_buffer[1]; + unsigned long addr; + + switch (remcom_in_buffer[0]) { + /* + * sAA..AA Step one instruction from AA..AA + * This will return an error to gdb .. + */ + case 's': + case 'c': + /* handle the optional parameter */ + if (kgdb_hex2long(&ptr, &addr)) + linux_regs->nip = addr; + + atomic_set(&kgdb_cpu_doing_single_step, -1); + /* set the trace bit if we're stepping */ + if (remcom_in_buffer[0] == 's') { +#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) + mtspr(SPRN_DBCR0, + mfspr(SPRN_DBCR0) | DBCR0_IC | DBCR0_IDM); + linux_regs->msr |= MSR_DE; +#else + linux_regs->msr |= MSR_SE; +#endif + kgdb_single_step = 1; + if (kgdb_contthread) + atomic_set(&kgdb_cpu_doing_single_step, + raw_smp_processor_id()); + } + return 0; + } + + return -1; +} + +/* + * Global data + */ +struct kgdb_arch arch_kgdb_ops = { + .gdb_bpt_instr = {0x7d, 0x82, 0x10, 0x08}, +}; + +static int kgdb_not_implemented(struct pt_regs *regs) +{ + return 0; +} + +static void *old__debugger_ipi; +static void *old__debugger; +static void *old__debugger_bpt; +static void *old__debugger_sstep; +static void *old__debugger_iabr_match; +static void *old__debugger_dabr_match; +static void *old__debugger_fault_handler; + +int kgdb_arch_init(void) +{ + old__debugger_ipi = __debugger_ipi; + old__debugger = __debugger; + old__debugger_bpt = __debugger_bpt; + old__debugger_sstep = __debugger_sstep; + old__debugger_iabr_match = __debugger_iabr_match; + old__debugger_dabr_match = __debugger_dabr_match; + old__debugger_fault_handler = __debugger_fault_handler; + + __debugger_ipi = kgdb_call_nmi_hook; + __debugger = kgdb_debugger; + __debugger_bpt = kgdb_handle_breakpoint; + __debugger_sstep = kgdb_singlestep; + __debugger_iabr_match = kgdb_iabr_match; + __debugger_dabr_match = kgdb_dabr_match; + __debugger_fault_handler = kgdb_not_implemented; + + return 0; +} + +void kgdb_arch_exit(void) +{ + __debugger_ipi = old__debugger_ipi; + __debugger = old__debugger; + __debugger_bpt = old__debugger_bpt; + __debugger_sstep = old__debugger_sstep; + __debugger_iabr_match = old__debugger_iabr_match; + __debugger_dabr_match = old__debugger_dabr_match; + __debugger_fault_handler = old__debugger_fault_handler; +} diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index 4ba2af125450..de79915452c8 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -144,7 +144,6 @@ static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs, kcb->kprobe_saved_msr = regs->msr; } -/* Called with kretprobe_lock held */ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs) { @@ -312,8 +311,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p, unsigned long trampoline_address =(unsigned long)&kretprobe_trampoline; INIT_HLIST_HEAD(&empty_rp); - spin_lock_irqsave(&kretprobe_lock, flags); - head = kretprobe_inst_table_head(current); + kretprobe_hash_lock(current, &head, &flags); /* * It is possible to have multiple instances associated with a given @@ -352,7 +350,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p, regs->nip = orig_ret_address; reset_current_kprobe(); - spin_unlock_irqrestore(&kretprobe_lock, flags); + kretprobe_hash_unlock(current, &flags); preempt_enable_no_resched(); hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) { diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index 4d96e1db55ee..9ddfaef1a184 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -493,18 +493,18 @@ static int __init serial_dev_init(void) device_initcall(serial_dev_init); +#ifdef CONFIG_SERIAL_8250_CONSOLE /* * This is called very early, as part of console_init() (typically just after * time_init()). This function is respondible for trying to find a good * default console on serial ports. It tries to match the open firmware - * default output with one of the available serial console drivers, either - * one of the platform serial ports that have been probed earlier by - * find_legacy_serial_ports() or some more platform specific ones. + * default output with one of the available serial console drivers that have + * been probed earlier by find_legacy_serial_ports() */ static int __init check_legacy_serial_console(void) { struct device_node *prom_stdout = NULL; - int speed = 0, offset = 0; + int i, speed = 0, offset = 0; const char *name; const u32 *spd; @@ -548,31 +548,20 @@ static int __init check_legacy_serial_console(void) if (spd) speed = *spd; - if (0) - ; -#ifdef CONFIG_SERIAL_8250_CONSOLE - else if (strcmp(name, "serial") == 0) { - int i; - /* Look for it in probed array */ - for (i = 0; i < legacy_serial_count; i++) { - if (prom_stdout != legacy_serial_infos[i].np) - continue; - offset = i; - speed = legacy_serial_infos[i].speed; - break; - } - if (i >= legacy_serial_count) - goto not_found; + if (strcmp(name, "serial") != 0) + goto not_found; + + /* Look for it in probed array */ + for (i = 0; i < legacy_serial_count; i++) { + if (prom_stdout != legacy_serial_infos[i].np) + continue; + offset = i; + speed = legacy_serial_infos[i].speed; + break; } -#endif /* CONFIG_SERIAL_8250_CONSOLE */ -#ifdef CONFIG_SERIAL_PMACZILOG_CONSOLE - else if (strcmp(name, "ch-a") == 0) - offset = 0; - else if (strcmp(name, "ch-b") == 0) - offset = 1; -#endif /* CONFIG_SERIAL_PMACZILOG_CONSOLE */ - else + if (i >= legacy_serial_count) goto not_found; + of_node_put(prom_stdout); DBG("Found serial console at ttyS%d\n", offset); @@ -591,3 +580,4 @@ static int __init check_legacy_serial_console(void) } console_initcall(check_legacy_serial_console); +#endif /* CONFIG_SERIAL_8250_CONSOLE */ diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 827a5726a035..9f856a0c3e38 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -34,8 +34,9 @@ #include <asm/time.h> #include <asm/prom.h> #include <asm/vdso_datapage.h> +#include <asm/vio.h> -#define MODULE_VERS "1.7" +#define MODULE_VERS "1.8" #define MODULE_NAME "lparcfg" /* #define LPARCFG_DEBUG */ @@ -129,32 +130,46 @@ static int iseries_lparcfg_data(struct seq_file *m, void *v) /* * Methods used to fetch LPAR data when running on a pSeries platform. */ -static void log_plpar_hcall_return(unsigned long rc, char *tag) +/** + * h_get_mpp + * H_GET_MPP hcall returns info in 7 parms + */ +int h_get_mpp(struct hvcall_mpp_data *mpp_data) { - switch(rc) { - case 0: - return; - case H_HARDWARE: - printk(KERN_INFO "plpar-hcall (%s) " - "Hardware fault\n", tag); - return; - case H_FUNCTION: - printk(KERN_INFO "plpar-hcall (%s) " - "Function not allowed\n", tag); - return; - case H_AUTHORITY: - printk(KERN_INFO "plpar-hcall (%s) " - "Not authorized to this function\n", tag); - return; - case H_PARAMETER: - printk(KERN_INFO "plpar-hcall (%s) " - "Bad parameter(s)\n",tag); - return; - default: - printk(KERN_INFO "plpar-hcall (%s) " - "Unexpected rc(0x%lx)\n", tag, rc); - } + int rc; + unsigned long retbuf[PLPAR_HCALL9_BUFSIZE]; + + rc = plpar_hcall9(H_GET_MPP, retbuf); + + mpp_data->entitled_mem = retbuf[0]; + mpp_data->mapped_mem = retbuf[1]; + + mpp_data->group_num = (retbuf[2] >> 2 * 8) & 0xffff; + mpp_data->pool_num = retbuf[2] & 0xffff; + + mpp_data->mem_weight = (retbuf[3] >> 7 * 8) & 0xff; + mpp_data->unallocated_mem_weight = (retbuf[3] >> 6 * 8) & 0xff; + mpp_data->unallocated_entitlement = retbuf[3] & 0xffffffffffff; + + mpp_data->pool_size = retbuf[4]; + mpp_data->loan_request = retbuf[5]; + mpp_data->backing_mem = retbuf[6]; + + return rc; } +EXPORT_SYMBOL(h_get_mpp); + +struct hvcall_ppp_data { + u64 entitlement; + u64 unallocated_entitlement; + u16 group_num; + u16 pool_num; + u8 capped; + u8 weight; + u8 unallocated_weight; + u16 active_procs_in_pool; + u16 active_system_procs; +}; /* * H_GET_PPP hcall returns info in 4 parms. @@ -176,27 +191,30 @@ static void log_plpar_hcall_return(unsigned long rc, char *tag) * XXXX - Active processors in Physical Processor Pool. * XXXX - Processors active on platform. */ -static unsigned int h_get_ppp(unsigned long *entitled, - unsigned long *unallocated, - unsigned long *aggregation, - unsigned long *resource) +static unsigned int h_get_ppp(struct hvcall_ppp_data *ppp_data) { unsigned long rc; unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; rc = plpar_hcall(H_GET_PPP, retbuf); - *entitled = retbuf[0]; - *unallocated = retbuf[1]; - *aggregation = retbuf[2]; - *resource = retbuf[3]; + ppp_data->entitlement = retbuf[0]; + ppp_data->unallocated_entitlement = retbuf[1]; + + ppp_data->group_num = (retbuf[2] >> 2 * 8) & 0xffff; + ppp_data->pool_num = retbuf[2] & 0xffff; - log_plpar_hcall_return(rc, "H_GET_PPP"); + ppp_data->capped = (retbuf[3] >> 6 * 8) & 0x01; + ppp_data->weight = (retbuf[3] >> 5 * 8) & 0xff; + ppp_data->unallocated_weight = (retbuf[3] >> 4 * 8) & 0xff; + ppp_data->active_procs_in_pool = (retbuf[3] >> 2 * 8) & 0xffff; + ppp_data->active_system_procs = retbuf[3] & 0xffff; return rc; } -static void h_pic(unsigned long *pool_idle_time, unsigned long *num_procs) +static unsigned h_pic(unsigned long *pool_idle_time, + unsigned long *num_procs) { unsigned long rc; unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; @@ -206,8 +224,87 @@ static void h_pic(unsigned long *pool_idle_time, unsigned long *num_procs) *pool_idle_time = retbuf[0]; *num_procs = retbuf[1]; - if (rc != H_AUTHORITY) - log_plpar_hcall_return(rc, "H_PIC"); + return rc; +} + +/* + * parse_ppp_data + * Parse out the data returned from h_get_ppp and h_pic + */ +static void parse_ppp_data(struct seq_file *m) +{ + struct hvcall_ppp_data ppp_data; + int rc; + + rc = h_get_ppp(&ppp_data); + if (rc) + return; + + seq_printf(m, "partition_entitled_capacity=%ld\n", + ppp_data.entitlement); + seq_printf(m, "group=%d\n", ppp_data.group_num); + seq_printf(m, "system_active_processors=%d\n", + ppp_data.active_system_procs); + + /* pool related entries are apropriate for shared configs */ + if (lppaca[0].shared_proc) { + unsigned long pool_idle_time, pool_procs; + + seq_printf(m, "pool=%d\n", ppp_data.pool_num); + + /* report pool_capacity in percentage */ + seq_printf(m, "pool_capacity=%d\n", + ppp_data.active_procs_in_pool * 100); + + h_pic(&pool_idle_time, &pool_procs); + seq_printf(m, "pool_idle_time=%ld\n", pool_idle_time); + seq_printf(m, "pool_num_procs=%ld\n", pool_procs); + } + + seq_printf(m, "unallocated_capacity_weight=%d\n", + ppp_data.unallocated_weight); + seq_printf(m, "capacity_weight=%d\n", ppp_data.weight); + seq_printf(m, "capped=%d\n", ppp_data.capped); + seq_printf(m, "unallocated_capacity=%ld\n", + ppp_data.unallocated_entitlement); +} + +/** + * parse_mpp_data + * Parse out data returned from h_get_mpp + */ +static void parse_mpp_data(struct seq_file *m) +{ + struct hvcall_mpp_data mpp_data; + int rc; + + rc = h_get_mpp(&mpp_data); + if (rc) + return; + + seq_printf(m, "entitled_memory=%ld\n", mpp_data.entitled_mem); + + if (mpp_data.mapped_mem != -1) + seq_printf(m, "mapped_entitled_memory=%ld\n", + mpp_data.mapped_mem); + + seq_printf(m, "entitled_memory_group_number=%d\n", mpp_data.group_num); + seq_printf(m, "entitled_memory_pool_number=%d\n", mpp_data.pool_num); + + seq_printf(m, "entitled_memory_weight=%d\n", mpp_data.mem_weight); + seq_printf(m, "unallocated_entitled_memory_weight=%d\n", + mpp_data.unallocated_mem_weight); + seq_printf(m, "unallocated_io_mapping_entitlement=%ld\n", + mpp_data.unallocated_entitlement); + + if (mpp_data.pool_size != -1) + seq_printf(m, "entitled_memory_pool_size=%ld bytes\n", + mpp_data.pool_size); + + seq_printf(m, "entitled_memory_loan_request=%ld\n", + mpp_data.loan_request); + + seq_printf(m, "backing_memory=%ld bytes\n", mpp_data.backing_mem); } #define SPLPAR_CHARACTERISTICS_TOKEN 20 @@ -313,6 +410,25 @@ static int lparcfg_count_active_processors(void) return count; } +static void pseries_cmo_data(struct seq_file *m) +{ + int cpu; + unsigned long cmo_faults = 0; + unsigned long cmo_fault_time = 0; + + if (!firmware_has_feature(FW_FEATURE_CMO)) + return; + + for_each_possible_cpu(cpu) { + cmo_faults += lppaca[cpu].cmo_faults; + cmo_fault_time += lppaca[cpu].cmo_fault_time; + } + + seq_printf(m, "cmo_faults=%lu\n", cmo_faults); + seq_printf(m, "cmo_fault_time_usec=%lu\n", + cmo_fault_time / tb_ticks_per_usec); +} + static int pseries_lparcfg_data(struct seq_file *m, void *v) { int partition_potential_processors; @@ -334,60 +450,13 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) partition_active_processors = lparcfg_count_active_processors(); if (firmware_has_feature(FW_FEATURE_SPLPAR)) { - unsigned long h_entitled, h_unallocated; - unsigned long h_aggregation, h_resource; - unsigned long pool_idle_time, pool_procs; - unsigned long purr; - - h_get_ppp(&h_entitled, &h_unallocated, &h_aggregation, - &h_resource); - - seq_printf(m, "R4=0x%lx\n", h_entitled); - seq_printf(m, "R5=0x%lx\n", h_unallocated); - seq_printf(m, "R6=0x%lx\n", h_aggregation); - seq_printf(m, "R7=0x%lx\n", h_resource); - - purr = get_purr(); - /* this call handles the ibm,get-system-parameter contents */ parse_system_parameter_string(m); + parse_ppp_data(m); + parse_mpp_data(m); + pseries_cmo_data(m); - seq_printf(m, "partition_entitled_capacity=%ld\n", h_entitled); - - seq_printf(m, "group=%ld\n", (h_aggregation >> 2 * 8) & 0xffff); - - seq_printf(m, "system_active_processors=%ld\n", - (h_resource >> 0 * 8) & 0xffff); - - /* pool related entries are apropriate for shared configs */ - if (lppaca[0].shared_proc) { - - h_pic(&pool_idle_time, &pool_procs); - - seq_printf(m, "pool=%ld\n", - (h_aggregation >> 0 * 8) & 0xffff); - - /* report pool_capacity in percentage */ - seq_printf(m, "pool_capacity=%ld\n", - ((h_resource >> 2 * 8) & 0xffff) * 100); - - seq_printf(m, "pool_idle_time=%ld\n", pool_idle_time); - - seq_printf(m, "pool_num_procs=%ld\n", pool_procs); - } - - seq_printf(m, "unallocated_capacity_weight=%ld\n", - (h_resource >> 4 * 8) & 0xFF); - - seq_printf(m, "capacity_weight=%ld\n", - (h_resource >> 5 * 8) & 0xFF); - - seq_printf(m, "capped=%ld\n", (h_resource >> 6 * 8) & 0x01); - - seq_printf(m, "unallocated_capacity=%ld\n", h_unallocated); - - seq_printf(m, "purr=%ld\n", purr); - + seq_printf(m, "purr=%ld\n", get_purr()); } else { /* non SPLPAR case */ seq_printf(m, "system_active_processors=%d\n", @@ -414,6 +483,83 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) return 0; } +static ssize_t update_ppp(u64 *entitlement, u8 *weight) +{ + struct hvcall_ppp_data ppp_data; + u8 new_weight; + u64 new_entitled; + ssize_t retval; + + /* Get our current parameters */ + retval = h_get_ppp(&ppp_data); + if (retval) + return retval; + + if (entitlement) { + new_weight = ppp_data.weight; + new_entitled = *entitlement; + } else if (weight) { + new_weight = *weight; + new_entitled = ppp_data.entitlement; + } else + return -EINVAL; + + pr_debug("%s: current_entitled = %lu, current_weight = %u\n", + __FUNCTION__, ppp_data.entitlement, ppp_data.weight); + + pr_debug("%s: new_entitled = %lu, new_weight = %u\n", + __FUNCTION__, new_entitled, new_weight); + + retval = plpar_hcall_norets(H_SET_PPP, new_entitled, new_weight); + return retval; +} + +/** + * update_mpp + * + * Update the memory entitlement and weight for the partition. Caller must + * specify either a new entitlement or weight, not both, to be updated + * since the h_set_mpp call takes both entitlement and weight as parameters. + */ +static ssize_t update_mpp(u64 *entitlement, u8 *weight) +{ + struct hvcall_mpp_data mpp_data; + u64 new_entitled; + u8 new_weight; + ssize_t rc; + + if (entitlement) { + /* Check with vio to ensure the new memory entitlement + * can be handled. + */ + rc = vio_cmo_entitlement_update(*entitlement); + if (rc) + return rc; + } + + rc = h_get_mpp(&mpp_data); + if (rc) + return rc; + + if (entitlement) { + new_weight = mpp_data.mem_weight; + new_entitled = *entitlement; + } else if (weight) { + new_weight = *weight; + new_entitled = mpp_data.entitled_mem; + } else + return -EINVAL; + + pr_debug("%s: current_entitled = %lu, current_weight = %u\n", + __FUNCTION__, mpp_data.entitled_mem, mpp_data.mem_weight); + + pr_debug("%s: new_entitled = %lu, new_weight = %u\n", + __FUNCTION__, new_entitled, new_weight); + + rc = plpar_hcall_norets(H_SET_MPP, new_entitled, new_weight); + return rc; +} + /* * Interface for changing system parameters (variable capacity weight * and entitled capacity). Format of input is "param_name=value"; @@ -427,35 +573,27 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) static ssize_t lparcfg_write(struct file *file, const char __user * buf, size_t count, loff_t * off) { - char *kbuf; + int kbuf_sz = 64; + char kbuf[kbuf_sz]; char *tmp; u64 new_entitled, *new_entitled_ptr = &new_entitled; u8 new_weight, *new_weight_ptr = &new_weight; - - unsigned long current_entitled; /* parameters for h_get_ppp */ - unsigned long dummy; - unsigned long resource; - u8 current_weight; - - ssize_t retval = -ENOMEM; + ssize_t retval; if (!firmware_has_feature(FW_FEATURE_SPLPAR) || firmware_has_feature(FW_FEATURE_ISERIES)) return -EINVAL; - kbuf = kmalloc(count, GFP_KERNEL); - if (!kbuf) - goto out; + if (count > kbuf_sz) + return -EINVAL; - retval = -EFAULT; if (copy_from_user(kbuf, buf, count)) - goto out; + return -EFAULT; - retval = -EINVAL; kbuf[count - 1] = '\0'; tmp = strchr(kbuf, '='); if (!tmp) - goto out; + return -EINVAL; *tmp++ = '\0'; @@ -463,34 +601,32 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf, char *endp; *new_entitled_ptr = (u64) simple_strtoul(tmp, &endp, 10); if (endp == tmp) - goto out; - new_weight_ptr = ¤t_weight; + return -EINVAL; + + retval = update_ppp(new_entitled_ptr, NULL); } else if (!strcmp(kbuf, "capacity_weight")) { char *endp; *new_weight_ptr = (u8) simple_strtoul(tmp, &endp, 10); if (endp == tmp) - goto out; - new_entitled_ptr = ¤t_entitled; - } else - goto out; - - /* Get our current parameters */ - retval = h_get_ppp(¤t_entitled, &dummy, &dummy, &resource); - if (retval) { - retval = -EIO; - goto out; - } - - current_weight = (resource >> 5 * 8) & 0xFF; + return -EINVAL; - pr_debug("%s: current_entitled = %lu, current_weight = %u\n", - __func__, current_entitled, current_weight); + retval = update_ppp(NULL, new_weight_ptr); + } else if (!strcmp(kbuf, "entitled_memory")) { + char *endp; + *new_entitled_ptr = (u64) simple_strtoul(tmp, &endp, 10); + if (endp == tmp) + return -EINVAL; - pr_debug("%s: new_entitled = %lu, new_weight = %u\n", - __func__, *new_entitled_ptr, *new_weight_ptr); + retval = update_mpp(new_entitled_ptr, NULL); + } else if (!strcmp(kbuf, "entitled_memory_weight")) { + char *endp; + *new_weight_ptr = (u8) simple_strtoul(tmp, &endp, 10); + if (endp == tmp) + return -EINVAL; - retval = plpar_hcall_norets(H_SET_PPP, *new_entitled_ptr, - *new_weight_ptr); + retval = update_mpp(NULL, new_weight_ptr); + } else + return -EINVAL; if (retval == H_SUCCESS || retval == H_CONSTRAINED) { retval = count; @@ -506,8 +642,6 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf, retval = -EIO; } -out: - kfree(kbuf); return retval; } diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index 29a0e039d436..aab76887a842 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -48,7 +48,7 @@ void machine_kexec_cleanup(struct kimage *image) * Do not allocate memory (or fail in any way) in machine_kexec(). * We are past the point of no return, committed to rebooting now. */ -NORET_TYPE void machine_kexec(struct kimage *image) +void machine_kexec(struct kimage *image) { if (ppc_md.machine_kexec) ppc_md.machine_kexec(image); diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 063cdd413049..224e9a11765c 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -598,6 +598,7 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, res->start = pci_addr; break; case 2: /* PCI Memory space */ + case 3: /* PCI 64 bits Memory space */ printk(KERN_INFO " MEM 0x%016llx..0x%016llx -> 0x%016llx %s\n", cpu_addr, cpu_addr + size - 1, pci_addr, diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 219f3634115e..e030f3bd5024 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -47,6 +47,8 @@ #ifdef CONFIG_PPC64 #include <asm/firmware.h> #endif +#include <linux/kprobes.h> +#include <linux/kdebug.h> extern unsigned long _get_SP(void); @@ -239,6 +241,35 @@ void discard_lazy_cpu_state(void) } #endif /* CONFIG_SMP */ +void do_dabr(struct pt_regs *regs, unsigned long address, + unsigned long error_code) +{ + siginfo_t info; + + if (notify_die(DIE_DABR_MATCH, "dabr_match", regs, error_code, + 11, SIGSEGV) == NOTIFY_STOP) + return; + + if (debugger_dabr_match(regs)) + return; + + /* Clear the DAC and struct entries. One shot trigger */ +#if defined(CONFIG_BOOKE) + mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~(DBSR_DAC1R | DBSR_DAC1W + | DBCR0_IDM)); +#endif + + /* Clear the DABR */ + set_dabr(0); + + /* Deliver the signal to userspace */ + info.si_signo = SIGTRAP; + info.si_errno = 0; + info.si_code = TRAP_HWBKPT; + info.si_addr = (void __user *)address; + force_sig_info(SIGTRAP, &info, current); +} + static DEFINE_PER_CPU(unsigned long, current_dabr); int set_dabr(unsigned long dabr) @@ -254,6 +285,11 @@ int set_dabr(unsigned long dabr) #if defined(CONFIG_PPC64) || defined(CONFIG_6xx) mtspr(SPRN_DABR, dabr); #endif + +#if defined(CONFIG_BOOKE) + mtspr(SPRN_DAC1, dabr); +#endif + return 0; } @@ -337,6 +373,12 @@ struct task_struct *__switch_to(struct task_struct *prev, if (unlikely(__get_cpu_var(current_dabr) != new->thread.dabr)) set_dabr(new->thread.dabr); +#if defined(CONFIG_BOOKE) + /* If new thread DAC (HW breakpoint) is the same then leave it */ + if (new->thread.dabr) + set_dabr(new->thread.dabr); +#endif + new_thread = &new->thread; old_thread = ¤t->thread; @@ -525,6 +567,10 @@ void flush_thread(void) if (current->thread.dabr) { current->thread.dabr = 0; set_dabr(0); + +#if defined(CONFIG_BOOKE) + current->thread.dbcr0 &= ~(DBSR_DAC1R | DBSR_DAC1W); +#endif } } diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 1ea8c8d3ce89..b72849ac7db3 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -205,8 +205,6 @@ static int __initdata mem_reserve_cnt; static cell_t __initdata regbuf[1024]; -#define MAX_CPU_THREADS 2 - /* * Error results ... some OF calls will return "-1" on error, some * will return 0, some will return either. To simplify, here are @@ -643,6 +641,11 @@ static void __init early_cmdline_parse(void) #else #define OV5_MSI 0x00 #endif /* CONFIG_PCI_MSI */ +#ifdef CONFIG_PPC_SMLPAR +#define OV5_CMO 0x80 /* Cooperative Memory Overcommitment */ +#else +#define OV5_CMO 0x00 +#endif /* * The architecture vector has an array of PVR mask/value pairs, @@ -687,10 +690,12 @@ static unsigned char ibm_architecture_vec[] = { 0, /* don't halt */ /* option vector 5: PAPR/OF options */ - 3 - 2, /* length */ + 5 - 2, /* length */ 0, /* don't ignore, don't halt */ OV5_LPAR | OV5_SPLPAR | OV5_LARGE_PAGES | OV5_DRCONF_MEMORY | OV5_DONATE_DEDICATE_CPU | OV5_MSI, + 0, + OV5_CMO, }; /* Old method - ELF header with PT_NOTE sections */ @@ -1332,10 +1337,6 @@ static void __init prom_hold_cpus(void) unsigned int reg; phandle node; char type[64]; - int cpuid = 0; - unsigned int interrupt_server[MAX_CPU_THREADS]; - unsigned int cpu_threads, hw_cpu_num; - int propsize; struct prom_t *_prom = &RELOC(prom); unsigned long *spinloop = (void *) LOW_ADDR(__secondary_hold_spinloop); @@ -1379,7 +1380,6 @@ static void __init prom_hold_cpus(void) reg = -1; prom_getprop(node, "reg", ®, sizeof(reg)); - prom_debug("\ncpuid = 0x%x\n", cpuid); prom_debug("cpu hw idx = 0x%x\n", reg); /* Init the acknowledge var which will be reset by @@ -1388,28 +1388,9 @@ static void __init prom_hold_cpus(void) */ *acknowledge = (unsigned long)-1; - propsize = prom_getprop(node, "ibm,ppc-interrupt-server#s", - &interrupt_server, - sizeof(interrupt_server)); - if (propsize < 0) { - /* no property. old hardware has no SMT */ - cpu_threads = 1; - interrupt_server[0] = reg; /* fake it with phys id */ - } else { - /* We have a threaded processor */ - cpu_threads = propsize / sizeof(u32); - if (cpu_threads > MAX_CPU_THREADS) { - prom_printf("SMT: too many threads!\n" - "SMT: found %x, max is %x\n", - cpu_threads, MAX_CPU_THREADS); - cpu_threads = 1; /* ToDo: panic? */ - } - } - - hw_cpu_num = interrupt_server[0]; - if (hw_cpu_num != _prom->cpu) { + if (reg != _prom->cpu) { /* Primary Thread of non-boot cpu */ - prom_printf("%x : starting cpu hw idx %x... ", cpuid, reg); + prom_printf("starting cpu hw idx %x... ", reg); call_prom("start-cpu", 3, 0, node, secondary_hold, reg); @@ -1424,17 +1405,10 @@ static void __init prom_hold_cpus(void) } #ifdef CONFIG_SMP else - prom_printf("%x : boot cpu %x\n", cpuid, reg); + prom_printf("boot cpu hw idx %x\n", reg); #endif /* CONFIG_SMP */ - - /* Reserve cpu #s for secondary threads. They start later. */ - cpuid += cpu_threads; } - if (cpuid > NR_CPUS) - prom_printf("WARNING: maximum CPUs (" __stringify(NR_CPUS) - ") exceeded: ignoring extras\n"); - prom_debug("prom_hold_cpus: end...\n"); } diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 90eb3a3e383e..bc1fb27368af 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -128,12 +128,35 @@ static void of_bus_pci_count_cells(struct device_node *np, *sizec = 2; } +static unsigned int of_bus_pci_get_flags(const u32 *addr) +{ + unsigned int flags = 0; + u32 w = addr[0]; + + switch((w >> 24) & 0x03) { + case 0x01: + flags |= IORESOURCE_IO; + break; + case 0x02: /* 32 bits */ + case 0x03: /* 64 bits */ + flags |= IORESOURCE_MEM; + break; + } + if (w & 0x40000000) + flags |= IORESOURCE_PREFETCH; + return flags; +} + static u64 of_bus_pci_map(u32 *addr, const u32 *range, int na, int ns, int pna) { u64 cp, s, da; + unsigned int af, rf; + + af = of_bus_pci_get_flags(addr); + rf = of_bus_pci_get_flags(range); /* Check address type match */ - if ((addr[0] ^ range[0]) & 0x03000000) + if ((af ^ rf) & (IORESOURCE_MEM | IORESOURCE_IO)) return OF_BAD_ADDR; /* Read address values, skipping high cell */ @@ -153,25 +176,6 @@ static int of_bus_pci_translate(u32 *addr, u64 offset, int na) return of_bus_default_translate(addr + 1, offset, na - 1); } -static unsigned int of_bus_pci_get_flags(const u32 *addr) -{ - unsigned int flags = 0; - u32 w = addr[0]; - - switch((w >> 24) & 0x03) { - case 0x01: - flags |= IORESOURCE_IO; - break; - case 0x02: /* 32 bits */ - case 0x03: /* 64 bits */ - flags |= IORESOURCE_MEM; - break; - } - if (w & 0x40000000) - flags |= IORESOURCE_PREFETCH; - return flags; -} - const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, unsigned int *flags) { diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 8feb93e7890c..6b66cd85b433 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -22,6 +22,7 @@ #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/regset.h> +#include <linux/tracehook.h> #include <linux/elf.h> #include <linux/user.h> #include <linux/security.h> @@ -703,7 +704,7 @@ void user_enable_single_step(struct task_struct *task) if (regs != NULL) { #if defined(CONFIG_40x) || defined(CONFIG_BOOKE) - task->thread.dbcr0 = DBCR0_IDM | DBCR0_IC; + task->thread.dbcr0 |= DBCR0_IDM | DBCR0_IC; regs->msr |= MSR_DE; #else regs->msr |= MSR_SE; @@ -716,9 +717,16 @@ void user_disable_single_step(struct task_struct *task) { struct pt_regs *regs = task->thread.regs; + +#if defined(CONFIG_BOOKE) + /* If DAC then do not single step, skip */ + if (task->thread.dabr) + return; +#endif + if (regs != NULL) { #if defined(CONFIG_40x) || defined(CONFIG_BOOKE) - task->thread.dbcr0 = 0; + task->thread.dbcr0 &= ~(DBCR0_IC | DBCR0_IDM); regs->msr &= ~MSR_DE; #else regs->msr &= ~MSR_SE; @@ -727,22 +735,76 @@ void user_disable_single_step(struct task_struct *task) clear_tsk_thread_flag(task, TIF_SINGLESTEP); } -static int ptrace_set_debugreg(struct task_struct *task, unsigned long addr, +int ptrace_set_debugreg(struct task_struct *task, unsigned long addr, unsigned long data) { - /* We only support one DABR and no IABRS at the moment */ + /* For ppc64 we support one DABR and no IABR's at the moment (ppc64). + * For embedded processors we support one DAC and no IAC's at the + * moment. + */ if (addr > 0) return -EINVAL; - /* The bottom 3 bits are flags */ + /* The bottom 3 bits in dabr are flags */ if ((data & ~0x7UL) >= TASK_SIZE) return -EIO; - /* Ensure translation is on */ +#ifndef CONFIG_BOOKE + + /* For processors using DABR (i.e. 970), the bottom 3 bits are flags. + * It was assumed, on previous implementations, that 3 bits were + * passed together with the data address, fitting the design of the + * DABR register, as follows: + * + * bit 0: Read flag + * bit 1: Write flag + * bit 2: Breakpoint translation + * + * Thus, we use them here as so. + */ + + /* Ensure breakpoint translation bit is set */ if (data && !(data & DABR_TRANSLATION)) return -EIO; + /* Move contents to the DABR register */ task->thread.dabr = data; + +#endif +#if defined(CONFIG_BOOKE) + + /* As described above, it was assumed 3 bits were passed with the data + * address, but we will assume only the mode bits will be passed + * as to not cause alignment restrictions for DAC-based processors. + */ + + /* DAC's hold the whole address without any mode flags */ + task->thread.dabr = data & ~0x3UL; + + if (task->thread.dabr == 0) { + task->thread.dbcr0 &= ~(DBSR_DAC1R | DBSR_DAC1W | DBCR0_IDM); + task->thread.regs->msr &= ~MSR_DE; + return 0; + } + + /* Read or Write bits must be set */ + + if (!(data & 0x3UL)) + return -EINVAL; + + /* Set the Internal Debugging flag (IDM bit 1) for the DBCR0 + register */ + task->thread.dbcr0 = DBCR0_IDM; + + /* Check for write and read flags and set DBCR0 + accordingly */ + if (data & 0x1UL) + task->thread.dbcr0 |= DBSR_DAC1R; + if (data & 0x2UL) + task->thread.dbcr0 |= DBSR_DAC1W; + + task->thread.regs->msr |= MSR_DE; +#endif return 0; } @@ -953,31 +1015,24 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) return ret; } -static void do_syscall_trace(void) +/* + * We must return the syscall number to actually look up in the table. + * This can be -1L to skip running any syscall at all. + */ +long do_syscall_trace_enter(struct pt_regs *regs) { - /* the 0x80 provides a way for the tracing parent to distinguish - between a syscall stop and SIGTRAP delivery */ - ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) - ? 0x80 : 0)); - - /* - * this isn't the same as continuing with a signal, but it will do - * for normal use. strace only continues with a signal if the - * stopping signal is not SIGTRAP. -brl - */ - if (current->exit_code) { - send_sig(current->exit_code, current, 1); - current->exit_code = 0; - } -} + long ret = 0; -void do_syscall_trace_enter(struct pt_regs *regs) -{ secure_computing(regs->gpr[0]); - if (test_thread_flag(TIF_SYSCALL_TRACE) - && (current->ptrace & PT_PTRACED)) - do_syscall_trace(); + if (test_thread_flag(TIF_SYSCALL_TRACE) && + tracehook_report_syscall_entry(regs)) + /* + * Tracing decided this syscall should not happen. + * We'll return a bogus call number to get an ENOSYS + * error, but leave the original number in regs->gpr[0]. + */ + ret = -1L; if (unlikely(current->audit_context)) { #ifdef CONFIG_PPC64 @@ -995,16 +1050,19 @@ void do_syscall_trace_enter(struct pt_regs *regs) regs->gpr[5] & 0xffffffff, regs->gpr[6] & 0xffffffff); } + + return ret ?: regs->gpr[0]; } void do_syscall_trace_leave(struct pt_regs *regs) { + int step; + if (unlikely(current->audit_context)) audit_syscall_exit((regs->ccr&0x10000000)?AUDITSC_FAILURE:AUDITSC_SUCCESS, regs->result); - if ((test_thread_flag(TIF_SYSCALL_TRACE) - || test_thread_flag(TIF_SINGLESTEP)) - && (current->ptrace & PT_PTRACED)) - do_syscall_trace(); + step = test_thread_flag(TIF_SINGLESTEP); + if (step || test_thread_flag(TIF_SYSCALL_TRACE)) + tracehook_report_syscall_exit(regs, step); } diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 09ded5c424a9..149cb112cd1a 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -286,7 +286,7 @@ static ssize_t rtas_flash_read(struct file *file, char __user *buf, } /* constructor for flash_block_cache */ -void rtas_block_ctor(struct kmem_cache *cache, void *ptr) +void rtas_block_ctor(void *ptr) { memset(ptr, 0, RTAS_BLK_SIZE); } diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 61a3f4132087..9cc5a52711e5 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -367,7 +367,6 @@ static void __init cpu_init_thread_core_maps(int tpc) * setup_cpu_maps - initialize the following cpu maps: * cpu_possible_map * cpu_present_map - * cpu_sibling_map * * Having the possible map set up early allows us to restrict allocations * of things like irqstacks to num_possible_cpus() rather than NR_CPUS. @@ -475,29 +474,6 @@ void __init smp_setup_cpu_maps(void) */ cpu_init_thread_core_maps(nthreads); } - -/* - * Being that cpu_sibling_map is now a per_cpu array, then it cannot - * be initialized until the per_cpu areas have been created. This - * function is now called from setup_per_cpu_areas(). - */ -void __init smp_setup_cpu_sibling_map(void) -{ -#ifdef CONFIG_PPC64 - int i, cpu, base; - - for_each_possible_cpu(cpu) { - DBG("Sibling map for CPU %d:", cpu); - base = cpu_first_thread_in_core(cpu); - for (i = 0; i < threads_per_core; i++) { - cpu_set(base + i, per_cpu(cpu_sibling_map, cpu)); - DBG(" %d", base + i); - } - DBG("\n"); - } - -#endif /* CONFIG_PPC64 */ -} #endif /* CONFIG_SMP */ #ifdef CONFIG_PCSPKR_PLATFORM diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 4efebe88e64a..066e65c59b58 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -43,10 +43,6 @@ #define DBG(fmt...) -#if defined CONFIG_KGDB -#include <asm/kgdb.h> -#endif - extern void bootx_init(unsigned long r4, unsigned long phys); int boot_cpuid; @@ -302,18 +298,6 @@ void __init setup_arch(char **cmdline_p) xmon_setup(); -#if defined(CONFIG_KGDB) - if (ppc_md.kgdb_map_scc) - ppc_md.kgdb_map_scc(); - set_debug_traps(); - if (strstr(cmd_line, "gdb")) { - if (ppc_md.progress) - ppc_md.progress("setup_arch: kgdb breakpoint", 0x4000); - printk("kgdb breakpoint activated\n"); - breakpoint(); - } -#endif - /* * Set cache line size based on type of cpu as a default. * Systems with OF can look in the properties on the cpu node(s) diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 04d8de9f0fc6..8b25f51f03bf 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -611,9 +611,6 @@ void __init setup_per_cpu_areas(void) paca[i].data_offset = ptr - __per_cpu_start; memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start); } - - /* Now that per_cpu is setup, initialize cpu_sibling_map */ - smp_setup_cpu_sibling_map(); } #endif diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c index ad55488939c3..a54405ebd7b0 100644 --- a/arch/powerpc/kernel/signal.c +++ b/arch/powerpc/kernel/signal.c @@ -9,7 +9,7 @@ * this archive for more details. */ -#include <linux/ptrace.h> +#include <linux/tracehook.h> #include <linux/signal.h> #include <asm/uaccess.h> #include <asm/unistd.h> @@ -112,7 +112,7 @@ static void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka, } } -int do_signal(sigset_t *oldset, struct pt_regs *regs) +static int do_signal_pending(sigset_t *oldset, struct pt_regs *regs) { siginfo_t info; int signr; @@ -145,8 +145,12 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs) * user space. The DABR will have been cleared if it * triggered inside the kernel. */ - if (current->thread.dabr) + if (current->thread.dabr) { set_dabr(current->thread.dabr); +#if defined(CONFIG_BOOKE) + mtspr(SPRN_DBCR0, current->thread.dbcr0); +#endif + } if (is32) { if (ka.sa.sa_flags & SA_SIGINFO) @@ -173,11 +177,28 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs) * its frame, and we can clear the TLF_RESTORE_SIGMASK flag. */ current_thread_info()->local_flags &= ~_TLF_RESTORE_SIGMASK; + + /* + * Let tracing know that we've done the handler setup. + */ + tracehook_signal_handler(signr, &info, &ka, regs, + test_thread_flag(TIF_SINGLESTEP)); } return ret; } +void do_signal(struct pt_regs *regs, unsigned long thread_info_flags) +{ + if (thread_info_flags & _TIF_SIGPENDING) + do_signal_pending(NULL, regs); + + if (thread_info_flags & _TIF_NOTIFY_RESUME) { + clear_thread_flag(TIF_NOTIFY_RESUME); + tracehook_notify_resume(regs); + } +} + long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, unsigned long r5, unsigned long r6, unsigned long r7, unsigned long r8, struct pt_regs *regs) diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index f5ae9fa222ea..5337ca7bb649 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -41,6 +41,7 @@ #include <asm/smp.h> #include <asm/time.h> #include <asm/machdep.h> +#include <asm/cputhreads.h> #include <asm/cputable.h> #include <asm/system.h> #include <asm/mpic.h> @@ -62,10 +63,12 @@ struct thread_info *secondary_ti; cpumask_t cpu_possible_map = CPU_MASK_NONE; cpumask_t cpu_online_map = CPU_MASK_NONE; DEFINE_PER_CPU(cpumask_t, cpu_sibling_map) = CPU_MASK_NONE; +DEFINE_PER_CPU(cpumask_t, cpu_core_map) = CPU_MASK_NONE; EXPORT_SYMBOL(cpu_online_map); EXPORT_SYMBOL(cpu_possible_map); EXPORT_PER_CPU_SYMBOL(cpu_sibling_map); +EXPORT_PER_CPU_SYMBOL(cpu_core_map); /* SMP operations for this machine */ struct smp_ops_t *smp_ops; @@ -228,6 +231,8 @@ void __devinit smp_prepare_boot_cpu(void) BUG_ON(smp_processor_id() != boot_cpuid); cpu_set(boot_cpuid, cpu_online_map); + cpu_set(boot_cpuid, per_cpu(cpu_sibling_map, boot_cpuid)); + cpu_set(boot_cpuid, per_cpu(cpu_core_map, boot_cpuid)); #ifdef CONFIG_PPC64 paca[boot_cpuid].__current = current; #endif @@ -375,11 +380,60 @@ int __cpuinit __cpu_up(unsigned int cpu) return 0; } +/* Return the value of the reg property corresponding to the given + * logical cpu. + */ +int cpu_to_core_id(int cpu) +{ + struct device_node *np; + const int *reg; + int id = -1; + + np = of_get_cpu_node(cpu, NULL); + if (!np) + goto out; + + reg = of_get_property(np, "reg", NULL); + if (!reg) + goto out; + + id = *reg; +out: + of_node_put(np); + return id; +} + +/* Must be called when no change can occur to cpu_present_map, + * i.e. during cpu online or offline. + */ +static struct device_node *cpu_to_l2cache(int cpu) +{ + struct device_node *np; + const phandle *php; + phandle ph; + + if (!cpu_present(cpu)) + return NULL; + + np = of_get_cpu_node(cpu, NULL); + if (np == NULL) + return NULL; + + php = of_get_property(np, "l2-cache", NULL); + if (php == NULL) + return NULL; + ph = *php; + of_node_put(np); + + return of_find_node_by_phandle(ph); +} /* Activate a secondary processor. */ int __devinit start_secondary(void *unused) { unsigned int cpu = smp_processor_id(); + struct device_node *l2_cache; + int i, base; atomic_inc(&init_mm.mm_count); current->active_mm = &init_mm; @@ -400,6 +454,33 @@ int __devinit start_secondary(void *unused) ipi_call_lock(); cpu_set(cpu, cpu_online_map); + /* Update sibling maps */ + base = cpu_first_thread_in_core(cpu); + for (i = 0; i < threads_per_core; i++) { + if (cpu_is_offline(base + i)) + continue; + cpu_set(cpu, per_cpu(cpu_sibling_map, base + i)); + cpu_set(base + i, per_cpu(cpu_sibling_map, cpu)); + + /* cpu_core_map should be a superset of + * cpu_sibling_map even if we don't have cache + * information, so update the former here, too. + */ + cpu_set(cpu, per_cpu(cpu_core_map, base +i)); + cpu_set(base + i, per_cpu(cpu_core_map, cpu)); + } + l2_cache = cpu_to_l2cache(cpu); + for_each_online_cpu(i) { + struct device_node *np = cpu_to_l2cache(i); + if (!np) + continue; + if (np == l2_cache) { + cpu_set(cpu, per_cpu(cpu_core_map, i)); + cpu_set(i, per_cpu(cpu_core_map, cpu)); + } + of_node_put(np); + } + of_node_put(l2_cache); ipi_call_unlock(); local_irq_enable(); @@ -437,10 +518,42 @@ void __init smp_cpus_done(unsigned int max_cpus) #ifdef CONFIG_HOTPLUG_CPU int __cpu_disable(void) { - if (smp_ops->cpu_disable) - return smp_ops->cpu_disable(); + struct device_node *l2_cache; + int cpu = smp_processor_id(); + int base, i; + int err; - return -ENOSYS; + if (!smp_ops->cpu_disable) + return -ENOSYS; + + err = smp_ops->cpu_disable(); + if (err) + return err; + + /* Update sibling maps */ + base = cpu_first_thread_in_core(cpu); + for (i = 0; i < threads_per_core; i++) { + cpu_clear(cpu, per_cpu(cpu_sibling_map, base + i)); + cpu_clear(base + i, per_cpu(cpu_sibling_map, cpu)); + cpu_clear(cpu, per_cpu(cpu_core_map, base +i)); + cpu_clear(base + i, per_cpu(cpu_core_map, cpu)); + } + + l2_cache = cpu_to_l2cache(cpu); + for_each_present_cpu(i) { + struct device_node *np = cpu_to_l2cache(i); + if (!np) + continue; + if (np == l2_cache) { + cpu_clear(cpu, per_cpu(cpu_core_map, i)); + cpu_clear(i, per_cpu(cpu_core_map, cpu)); + } + of_node_put(np); + } + of_node_put(l2_cache); + + + return 0; } void __cpu_die(unsigned int cpu) diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c index 071bee3ec749..b0dbb1daa4df 100644 --- a/arch/powerpc/kernel/stacktrace.c +++ b/arch/powerpc/kernel/stacktrace.c @@ -13,7 +13,6 @@ #include <linux/module.h> #include <linux/sched.h> #include <linux/stacktrace.h> -#include <linux/module.h> #include <asm/ptrace.h> #include <asm/processor.h> @@ -59,6 +58,6 @@ EXPORT_SYMBOL_GPL(save_stack_trace); void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) { - save_context_stack(trace, tsk->thread.regs->gpr[1], tsk, 0); + save_context_stack(trace, tsk->thread.ksp, tsk, 0); } EXPORT_SYMBOL_GPL(save_stack_trace_tsk); diff --git a/arch/powerpc/kernel/suspend.c b/arch/powerpc/kernel/suspend.c index 8cee57107541..6fc6328dc626 100644 --- a/arch/powerpc/kernel/suspend.c +++ b/arch/powerpc/kernel/suspend.c @@ -7,6 +7,7 @@ * Copyright (c) 2001 Patrick Mochel <mochel@osdl.org> */ +#include <linux/mm.h> #include <asm/page.h> /* References to section boundaries */ diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index c8127f832df0..56d172d16e56 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -22,13 +22,17 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices); +static DEFINE_PER_CPU(struct kobject *, cache_toplevel); + /* SMT stuff */ #ifdef CONFIG_PPC_MULTIPLATFORM /* Time in microseconds we delay before sleeping in the idle loop */ DEFINE_PER_CPU(unsigned long, smt_snooze_delay) = { 100 }; -static ssize_t store_smt_snooze_delay(struct sys_device *dev, const char *buf, +static ssize_t store_smt_snooze_delay(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t count) { struct cpu *cpu = container_of(dev, struct cpu, sysdev); @@ -44,7 +48,9 @@ static ssize_t store_smt_snooze_delay(struct sys_device *dev, const char *buf, return count; } -static ssize_t show_smt_snooze_delay(struct sys_device *dev, char *buf) +static ssize_t show_smt_snooze_delay(struct sys_device *dev, + struct sysdev_attribute *attr, + char *buf) { struct cpu *cpu = container_of(dev, struct cpu, sysdev); @@ -152,14 +158,17 @@ static unsigned long write_##NAME(unsigned long val) \ mtspr(ADDRESS, val); \ return 0; \ } \ -static ssize_t show_##NAME(struct sys_device *dev, char *buf) \ +static ssize_t show_##NAME(struct sys_device *dev, \ + struct sysdev_attribute *attr, \ + char *buf) \ { \ struct cpu *cpu = container_of(dev, struct cpu, sysdev); \ unsigned long val = run_on_cpu(cpu->sysdev.id, read_##NAME, 0); \ return sprintf(buf, "%lx\n", val); \ } \ static ssize_t __used \ - store_##NAME(struct sys_device *dev, const char *buf, size_t count) \ + store_##NAME(struct sys_device *dev, struct sysdev_attribute *attr, \ + const char *buf, size_t count) \ { \ struct cpu *cpu = container_of(dev, struct cpu, sysdev); \ unsigned long val; \ @@ -290,8 +299,289 @@ static struct sysdev_attribute pa6t_attrs[] = { #endif /* CONFIG_DEBUG_KERNEL */ }; +struct cache_desc { + struct kobject kobj; + struct cache_desc *next; + const char *type; /* Instruction, Data, or Unified */ + u32 size; /* total cache size in KB */ + u32 line_size; /* in bytes */ + u32 nr_sets; /* number of sets */ + u32 level; /* e.g. 1, 2, 3... */ + u32 associativity; /* e.g. 8-way... 0 is fully associative */ +}; + +DEFINE_PER_CPU(struct cache_desc *, cache_desc); + +static struct cache_desc *kobj_to_cache_desc(struct kobject *k) +{ + return container_of(k, struct cache_desc, kobj); +} + +static void cache_desc_release(struct kobject *k) +{ + struct cache_desc *desc = kobj_to_cache_desc(k); + + pr_debug("%s: releasing %s\n", __func__, kobject_name(k)); + + if (desc->next) + kobject_put(&desc->next->kobj); + + kfree(kobj_to_cache_desc(k)); +} + +static ssize_t cache_desc_show(struct kobject *k, struct attribute *attr, char *buf) +{ + struct kobj_attribute *kobj_attr; + + kobj_attr = container_of(attr, struct kobj_attribute, attr); + + return kobj_attr->show(k, kobj_attr, buf); +} + +static struct sysfs_ops cache_desc_sysfs_ops = { + .show = cache_desc_show, +}; + +static struct kobj_type cache_desc_type = { + .release = cache_desc_release, + .sysfs_ops = &cache_desc_sysfs_ops, +}; + +static ssize_t cache_size_show(struct kobject *k, struct kobj_attribute *attr, char *buf) +{ + struct cache_desc *cache = kobj_to_cache_desc(k); + + return sprintf(buf, "%uK\n", cache->size); +} + +static struct kobj_attribute cache_size_attr = + __ATTR(size, 0444, cache_size_show, NULL); + +static ssize_t cache_line_size_show(struct kobject *k, struct kobj_attribute *attr, char *buf) +{ + struct cache_desc *cache = kobj_to_cache_desc(k); + + return sprintf(buf, "%u\n", cache->line_size); +} + +static struct kobj_attribute cache_line_size_attr = + __ATTR(coherency_line_size, 0444, cache_line_size_show, NULL); + +static ssize_t cache_nr_sets_show(struct kobject *k, struct kobj_attribute *attr, char *buf) +{ + struct cache_desc *cache = kobj_to_cache_desc(k); + + return sprintf(buf, "%u\n", cache->nr_sets); +} + +static struct kobj_attribute cache_nr_sets_attr = + __ATTR(number_of_sets, 0444, cache_nr_sets_show, NULL); + +static ssize_t cache_type_show(struct kobject *k, struct kobj_attribute *attr, char *buf) +{ + struct cache_desc *cache = kobj_to_cache_desc(k); + + return sprintf(buf, "%s\n", cache->type); +} + +static struct kobj_attribute cache_type_attr = + __ATTR(type, 0444, cache_type_show, NULL); + +static ssize_t cache_level_show(struct kobject *k, struct kobj_attribute *attr, char *buf) +{ + struct cache_desc *cache = kobj_to_cache_desc(k); + + return sprintf(buf, "%u\n", cache->level); +} + +static struct kobj_attribute cache_level_attr = + __ATTR(level, 0444, cache_level_show, NULL); + +static ssize_t cache_assoc_show(struct kobject *k, struct kobj_attribute *attr, char *buf) +{ + struct cache_desc *cache = kobj_to_cache_desc(k); + + return sprintf(buf, "%u\n", cache->associativity); +} + +static struct kobj_attribute cache_assoc_attr = + __ATTR(ways_of_associativity, 0444, cache_assoc_show, NULL); + +struct cache_desc_info { + const char *type; + const char *size_prop; + const char *line_size_prop; + const char *nr_sets_prop; +}; + +/* PowerPC Processor binding says the [di]-cache-* must be equal on + * unified caches, so just use d-cache properties. */ +static struct cache_desc_info ucache_info = { + .type = "Unified", + .size_prop = "d-cache-size", + .line_size_prop = "d-cache-line-size", + .nr_sets_prop = "d-cache-sets", +}; -static void register_cpu_online(unsigned int cpu) +static struct cache_desc_info dcache_info = { + .type = "Data", + .size_prop = "d-cache-size", + .line_size_prop = "d-cache-line-size", + .nr_sets_prop = "d-cache-sets", +}; + +static struct cache_desc_info icache_info = { + .type = "Instruction", + .size_prop = "i-cache-size", + .line_size_prop = "i-cache-line-size", + .nr_sets_prop = "i-cache-sets", +}; + +static struct cache_desc * __cpuinit create_cache_desc(struct device_node *np, struct kobject *parent, int index, int level, struct cache_desc_info *info) +{ + const u32 *cache_line_size; + struct cache_desc *new; + const u32 *cache_size; + const u32 *nr_sets; + int rc; + + new = kzalloc(sizeof(*new), GFP_KERNEL); + if (!new) + return NULL; + + rc = kobject_init_and_add(&new->kobj, &cache_desc_type, parent, + "index%d", index); + if (rc) + goto err; + + /* type */ + new->type = info->type; + rc = sysfs_create_file(&new->kobj, &cache_type_attr.attr); + WARN_ON(rc); + + /* level */ + new->level = level; + rc = sysfs_create_file(&new->kobj, &cache_level_attr.attr); + WARN_ON(rc); + + /* size */ + cache_size = of_get_property(np, info->size_prop, NULL); + if (cache_size) { + new->size = *cache_size / 1024; + rc = sysfs_create_file(&new->kobj, + &cache_size_attr.attr); + WARN_ON(rc); + } + + /* coherency_line_size */ + cache_line_size = of_get_property(np, info->line_size_prop, NULL); + if (cache_line_size) { + new->line_size = *cache_line_size; + rc = sysfs_create_file(&new->kobj, + &cache_line_size_attr.attr); + WARN_ON(rc); + } + + /* number_of_sets */ + nr_sets = of_get_property(np, info->nr_sets_prop, NULL); + if (nr_sets) { + new->nr_sets = *nr_sets; + rc = sysfs_create_file(&new->kobj, + &cache_nr_sets_attr.attr); + WARN_ON(rc); + } + + /* ways_of_associativity */ + if (new->nr_sets == 1) { + /* fully associative */ + new->associativity = 0; + goto create_assoc; + } + + if (new->nr_sets && new->size && new->line_size) { + /* If we have values for all of these we can derive + * the associativity. */ + new->associativity = + ((new->size * 1024) / new->nr_sets) / new->line_size; +create_assoc: + rc = sysfs_create_file(&new->kobj, + &cache_assoc_attr.attr); + WARN_ON(rc); + } + + return new; +err: + kfree(new); + return NULL; +} + +static bool cache_is_unified(struct device_node *np) +{ + return of_get_property(np, "cache-unified", NULL); +} + +static struct cache_desc * __cpuinit create_cache_index_info(struct device_node *np, struct kobject *parent, int index, int level) +{ + const phandle *next_cache_phandle; + struct device_node *next_cache; + struct cache_desc *new, **end; + + pr_debug("%s(node = %s, index = %d)\n", __func__, np->full_name, index); + + if (cache_is_unified(np)) { + new = create_cache_desc(np, parent, index, level, + &ucache_info); + } else { + new = create_cache_desc(np, parent, index, level, + &dcache_info); + if (new) { + index++; + new->next = create_cache_desc(np, parent, index, level, + &icache_info); + } + } + if (!new) + return NULL; + + end = &new->next; + while (*end) + end = &(*end)->next; + + next_cache_phandle = of_get_property(np, "l2-cache", NULL); + if (!next_cache_phandle) + goto out; + + next_cache = of_find_node_by_phandle(*next_cache_phandle); + if (!next_cache) + goto out; + + *end = create_cache_index_info(next_cache, parent, ++index, ++level); + + of_node_put(next_cache); +out: + return new; +} + +static void __cpuinit create_cache_info(struct sys_device *sysdev) +{ + struct kobject *cache_toplevel; + struct device_node *np = NULL; + int cpu = sysdev->id; + + cache_toplevel = kobject_create_and_add("cache", &sysdev->kobj); + if (!cache_toplevel) + return; + per_cpu(cache_toplevel, cpu) = cache_toplevel; + np = of_get_cpu_node(cpu, NULL); + if (np != NULL) { + per_cpu(cache_desc, cpu) = + create_cache_index_info(np, cache_toplevel, 0, 1); + of_node_put(np); + } + return; +} + +static void __cpuinit register_cpu_online(unsigned int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); struct sys_device *s = &c->sysdev; @@ -339,9 +629,33 @@ static void register_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_DSCR)) sysdev_create_file(s, &attr_dscr); + + create_cache_info(s); } #ifdef CONFIG_HOTPLUG_CPU +static void remove_cache_info(struct sys_device *sysdev) +{ + struct kobject *cache_toplevel; + struct cache_desc *cache_desc; + int cpu = sysdev->id; + + cache_desc = per_cpu(cache_desc, cpu); + if (cache_desc != NULL) { + sysfs_remove_file(&cache_desc->kobj, &cache_size_attr.attr); + sysfs_remove_file(&cache_desc->kobj, &cache_line_size_attr.attr); + sysfs_remove_file(&cache_desc->kobj, &cache_type_attr.attr); + sysfs_remove_file(&cache_desc->kobj, &cache_level_attr.attr); + sysfs_remove_file(&cache_desc->kobj, &cache_nr_sets_attr.attr); + sysfs_remove_file(&cache_desc->kobj, &cache_assoc_attr.attr); + + kobject_put(&cache_desc->kobj); + } + cache_toplevel = per_cpu(cache_toplevel, cpu); + if (cache_toplevel != NULL) + kobject_put(cache_toplevel); +} + static void unregister_cpu_online(unsigned int cpu) { struct cpu *c = &per_cpu(cpu_devices, cpu); @@ -392,6 +706,8 @@ static void unregister_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_DSCR)) sysdev_remove_file(s, &attr_dscr); + + remove_cache_info(s); } #endif /* CONFIG_HOTPLUG_CPU */ @@ -522,7 +838,8 @@ static void register_nodes(void) #endif /* Only valid if CPU is present. */ -static ssize_t show_physical_id(struct sys_device *dev, char *buf) +static ssize_t show_physical_id(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) { struct cpu *cpu = container_of(dev, struct cpu, sysdev); diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 878fbddb6ae1..81ccb8dd1a54 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -1067,6 +1067,22 @@ void __kprobes DebugException(struct pt_regs *regs, unsigned long debug_status) } _exception(SIGTRAP, regs, TRAP_TRACE, regs->nip); + } else if (debug_status & (DBSR_DAC1R | DBSR_DAC1W)) { + regs->msr &= ~MSR_DE; + + if (user_mode(regs)) { + current->thread.dbcr0 &= ~(DBSR_DAC1R | DBSR_DAC1W | + DBCR0_IDM); + } else { + /* Disable DAC interupts */ + mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~(DBSR_DAC1R | + DBSR_DAC1W | DBCR0_IDM)); + + /* Clear the DAC event */ + mtspr(SPRN_DBSR, (DBSR_DAC1R | DBSR_DAC1W)); + } + /* Setup and send the trap to the handler */ + do_dabr(regs, mfspr(SPRN_DAC1), debug_status); } } #endif /* CONFIG_4xx || CONFIG_BOOKE */ diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index b77f8af7ddde..22a3c33fd751 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -1,11 +1,12 @@ /* * IBM PowerPC Virtual I/O Infrastructure Support. * - * Copyright (c) 2003-2005 IBM Corp. + * Copyright (c) 2003,2008 IBM Corp. * Dave Engebretsen engebret@us.ibm.com * Santiago Leon santil@us.ibm.com * Hollis Blanchard <hollisb@us.ibm.com> * Stephen Rothwell + * Robert Jennings <rcjenn@us.ibm.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -46,6 +47,996 @@ static struct vio_dev vio_bus_device = { /* fake "parent" device */ .dev.bus = &vio_bus_type, }; +#ifdef CONFIG_PPC_SMLPAR +/** + * vio_cmo_pool - A pool of IO memory for CMO use + * + * @size: The size of the pool in bytes + * @free: The amount of free memory in the pool + */ +struct vio_cmo_pool { + size_t size; + size_t free; +}; + +/* How many ms to delay queued balance work */ +#define VIO_CMO_BALANCE_DELAY 100 + +/* Portion out IO memory to CMO devices by this chunk size */ +#define VIO_CMO_BALANCE_CHUNK 131072 + +/** + * vio_cmo_dev_entry - A device that is CMO-enabled and requires entitlement + * + * @vio_dev: struct vio_dev pointer + * @list: pointer to other devices on bus that are being tracked + */ +struct vio_cmo_dev_entry { + struct vio_dev *viodev; + struct list_head list; +}; + +/** + * vio_cmo - VIO bus accounting structure for CMO entitlement + * + * @lock: spinlock for entire structure + * @balance_q: work queue for balancing system entitlement + * @device_list: list of CMO-enabled devices requiring entitlement + * @entitled: total system entitlement in bytes + * @reserve: pool of memory from which devices reserve entitlement, incl. spare + * @excess: pool of excess entitlement not needed for device reserves or spare + * @spare: IO memory for device hotplug functionality + * @min: minimum necessary for system operation + * @desired: desired memory for system operation + * @curr: bytes currently allocated + * @high: high water mark for IO data usage + */ +struct vio_cmo { + spinlock_t lock; + struct delayed_work balance_q; + struct list_head device_list; + size_t entitled; + struct vio_cmo_pool reserve; + struct vio_cmo_pool excess; + size_t spare; + size_t min; + size_t desired; + size_t curr; + size_t high; +} vio_cmo; + +/** + * vio_cmo_OF_devices - Count the number of OF devices that have DMA windows + */ +static int vio_cmo_num_OF_devs(void) +{ + struct device_node *node_vroot; + int count = 0; + + /* + * Count the number of vdevice entries with an + * ibm,my-dma-window OF property + */ + node_vroot = of_find_node_by_name(NULL, "vdevice"); + if (node_vroot) { + struct device_node *of_node; + struct property *prop; + + for_each_child_of_node(node_vroot, of_node) { + prop = of_find_property(of_node, "ibm,my-dma-window", + NULL); + if (prop) + count++; + } + } + of_node_put(node_vroot); + return count; +} + +/** + * vio_cmo_alloc - allocate IO memory for CMO-enable devices + * + * @viodev: VIO device requesting IO memory + * @size: size of allocation requested + * + * Allocations come from memory reserved for the devices and any excess + * IO memory available to all devices. The spare pool used to service + * hotplug must be equal to %VIO_CMO_MIN_ENT for the excess pool to be + * made available. + * + * Return codes: + * 0 for successful allocation and -ENOMEM for a failure + */ +static inline int vio_cmo_alloc(struct vio_dev *viodev, size_t size) +{ + unsigned long flags; + size_t reserve_free = 0; + size_t excess_free = 0; + int ret = -ENOMEM; + + spin_lock_irqsave(&vio_cmo.lock, flags); + + /* Determine the amount of free entitlement available in reserve */ + if (viodev->cmo.entitled > viodev->cmo.allocated) + reserve_free = viodev->cmo.entitled - viodev->cmo.allocated; + + /* If spare is not fulfilled, the excess pool can not be used. */ + if (vio_cmo.spare >= VIO_CMO_MIN_ENT) + excess_free = vio_cmo.excess.free; + + /* The request can be satisfied */ + if ((reserve_free + excess_free) >= size) { + vio_cmo.curr += size; + if (vio_cmo.curr > vio_cmo.high) + vio_cmo.high = vio_cmo.curr; + viodev->cmo.allocated += size; + size -= min(reserve_free, size); + vio_cmo.excess.free -= size; + ret = 0; + } + + spin_unlock_irqrestore(&vio_cmo.lock, flags); + return ret; +} + +/** + * vio_cmo_dealloc - deallocate IO memory from CMO-enable devices + * @viodev: VIO device freeing IO memory + * @size: size of deallocation + * + * IO memory is freed by the device back to the correct memory pools. + * The spare pool is replenished first from either memory pool, then + * the reserve pool is used to reduce device entitlement, the excess + * pool is used to increase the reserve pool toward the desired entitlement + * target, and then the remaining memory is returned to the pools. + * + */ +static inline void vio_cmo_dealloc(struct vio_dev *viodev, size_t size) +{ + unsigned long flags; + size_t spare_needed = 0; + size_t excess_freed = 0; + size_t reserve_freed = size; + size_t tmp; + int balance = 0; + + spin_lock_irqsave(&vio_cmo.lock, flags); + vio_cmo.curr -= size; + + /* Amount of memory freed from the excess pool */ + if (viodev->cmo.allocated > viodev->cmo.entitled) { + excess_freed = min(reserve_freed, (viodev->cmo.allocated - + viodev->cmo.entitled)); + reserve_freed -= excess_freed; + } + + /* Remove allocation from device */ + viodev->cmo.allocated -= (reserve_freed + excess_freed); + + /* Spare is a subset of the reserve pool, replenish it first. */ + spare_needed = VIO_CMO_MIN_ENT - vio_cmo.spare; + + /* + * Replenish the spare in the reserve pool from the excess pool. + * This moves entitlement into the reserve pool. + */ + if (spare_needed && excess_freed) { + tmp = min(excess_freed, spare_needed); + vio_cmo.excess.size -= tmp; + vio_cmo.reserve.size += tmp; + vio_cmo.spare += tmp; + excess_freed -= tmp; + spare_needed -= tmp; + balance = 1; + } + + /* + * Replenish the spare in the reserve pool from the reserve pool. + * This removes entitlement from the device down to VIO_CMO_MIN_ENT, + * if needed, and gives it to the spare pool. The amount of used + * memory in this pool does not change. + */ + if (spare_needed && reserve_freed) { + tmp = min(spare_needed, min(reserve_freed, + (viodev->cmo.entitled - + VIO_CMO_MIN_ENT))); + + vio_cmo.spare += tmp; + viodev->cmo.entitled -= tmp; + reserve_freed -= tmp; + spare_needed -= tmp; + balance = 1; + } + + /* + * Increase the reserve pool until the desired allocation is met. + * Move an allocation freed from the excess pool into the reserve + * pool and schedule a balance operation. + */ + if (excess_freed && (vio_cmo.desired > vio_cmo.reserve.size)) { + tmp = min(excess_freed, (vio_cmo.desired - vio_cmo.reserve.size)); + + vio_cmo.excess.size -= tmp; + vio_cmo.reserve.size += tmp; + excess_freed -= tmp; + balance = 1; + } + + /* Return memory from the excess pool to that pool */ + if (excess_freed) + vio_cmo.excess.free += excess_freed; + + if (balance) + schedule_delayed_work(&vio_cmo.balance_q, VIO_CMO_BALANCE_DELAY); + spin_unlock_irqrestore(&vio_cmo.lock, flags); +} + +/** + * vio_cmo_entitlement_update - Manage system entitlement changes + * + * @new_entitlement: new system entitlement to attempt to accommodate + * + * Increases in entitlement will be used to fulfill the spare entitlement + * and the rest is given to the excess pool. Decreases, if they are + * possible, come from the excess pool and from unused device entitlement + * + * Returns: 0 on success, -ENOMEM when change can not be made + */ +int vio_cmo_entitlement_update(size_t new_entitlement) +{ + struct vio_dev *viodev; + struct vio_cmo_dev_entry *dev_ent; + unsigned long flags; + size_t avail, delta, tmp; + + spin_lock_irqsave(&vio_cmo.lock, flags); + + /* Entitlement increases */ + if (new_entitlement > vio_cmo.entitled) { + delta = new_entitlement - vio_cmo.entitled; + + /* Fulfill spare allocation */ + if (vio_cmo.spare < VIO_CMO_MIN_ENT) { + tmp = min(delta, (VIO_CMO_MIN_ENT - vio_cmo.spare)); + vio_cmo.spare += tmp; + vio_cmo.reserve.size += tmp; + delta -= tmp; + } + + /* Remaining new allocation goes to the excess pool */ + vio_cmo.entitled += delta; + vio_cmo.excess.size += delta; + vio_cmo.excess.free += delta; + + goto out; + } + + /* Entitlement decreases */ + delta = vio_cmo.entitled - new_entitlement; + avail = vio_cmo.excess.free; + + /* + * Need to check how much unused entitlement each device can + * sacrifice to fulfill entitlement change. + */ + list_for_each_entry(dev_ent, &vio_cmo.device_list, list) { + if (avail >= delta) + break; + + viodev = dev_ent->viodev; + if ((viodev->cmo.entitled > viodev->cmo.allocated) && + (viodev->cmo.entitled > VIO_CMO_MIN_ENT)) + avail += viodev->cmo.entitled - + max_t(size_t, viodev->cmo.allocated, + VIO_CMO_MIN_ENT); + } + + if (delta <= avail) { + vio_cmo.entitled -= delta; + + /* Take entitlement from the excess pool first */ + tmp = min(vio_cmo.excess.free, delta); + vio_cmo.excess.size -= tmp; + vio_cmo.excess.free -= tmp; + delta -= tmp; + + /* + * Remove all but VIO_CMO_MIN_ENT bytes from devices + * until entitlement change is served + */ + list_for_each_entry(dev_ent, &vio_cmo.device_list, list) { + if (!delta) + break; + + viodev = dev_ent->viodev; + tmp = 0; + if ((viodev->cmo.entitled > viodev->cmo.allocated) && + (viodev->cmo.entitled > VIO_CMO_MIN_ENT)) + tmp = viodev->cmo.entitled - + max_t(size_t, viodev->cmo.allocated, + VIO_CMO_MIN_ENT); + viodev->cmo.entitled -= min(tmp, delta); + delta -= min(tmp, delta); + } + } else { + spin_unlock_irqrestore(&vio_cmo.lock, flags); + return -ENOMEM; + } + +out: + schedule_delayed_work(&vio_cmo.balance_q, 0); + spin_unlock_irqrestore(&vio_cmo.lock, flags); + return 0; +} + +/** + * vio_cmo_balance - Balance entitlement among devices + * + * @work: work queue structure for this operation + * + * Any system entitlement above the minimum needed for devices, or + * already allocated to devices, can be distributed to the devices. + * The list of devices is iterated through to recalculate the desired + * entitlement level and to determine how much entitlement above the + * minimum entitlement is allocated to devices. + * + * Small chunks of the available entitlement are given to devices until + * their requirements are fulfilled or there is no entitlement left to give. + * Upon completion sizes of the reserve and excess pools are calculated. + * + * The system minimum entitlement level is also recalculated here. + * Entitlement will be reserved for devices even after vio_bus_remove to + * accommodate reloading the driver. The OF tree is walked to count the + * number of devices present and this will remove entitlement for devices + * that have actually left the system after having vio_bus_remove called. + */ +static void vio_cmo_balance(struct work_struct *work) +{ + struct vio_cmo *cmo; + struct vio_dev *viodev; + struct vio_cmo_dev_entry *dev_ent; + unsigned long flags; + size_t avail = 0, level, chunk, need; + int devcount = 0, fulfilled; + + cmo = container_of(work, struct vio_cmo, balance_q.work); + + spin_lock_irqsave(&vio_cmo.lock, flags); + + /* Calculate minimum entitlement and fulfill spare */ + cmo->min = vio_cmo_num_OF_devs() * VIO_CMO_MIN_ENT; + BUG_ON(cmo->min > cmo->entitled); + cmo->spare = min_t(size_t, VIO_CMO_MIN_ENT, (cmo->entitled - cmo->min)); + cmo->min += cmo->spare; + cmo->desired = cmo->min; + + /* + * Determine how much entitlement is available and reset device + * entitlements + */ + avail = cmo->entitled - cmo->spare; + list_for_each_entry(dev_ent, &vio_cmo.device_list, list) { + viodev = dev_ent->viodev; + devcount++; + viodev->cmo.entitled = VIO_CMO_MIN_ENT; + cmo->desired += (viodev->cmo.desired - VIO_CMO_MIN_ENT); + avail -= max_t(size_t, viodev->cmo.allocated, VIO_CMO_MIN_ENT); + } + + /* + * Having provided each device with the minimum entitlement, loop + * over the devices portioning out the remaining entitlement + * until there is nothing left. + */ + level = VIO_CMO_MIN_ENT; + while (avail) { + fulfilled = 0; + list_for_each_entry(dev_ent, &vio_cmo.device_list, list) { + viodev = dev_ent->viodev; + + if (viodev->cmo.desired <= level) { + fulfilled++; + continue; + } + + /* + * Give the device up to VIO_CMO_BALANCE_CHUNK + * bytes of entitlement, but do not exceed the + * desired level of entitlement for the device. + */ + chunk = min_t(size_t, avail, VIO_CMO_BALANCE_CHUNK); + chunk = min(chunk, (viodev->cmo.desired - + viodev->cmo.entitled)); + viodev->cmo.entitled += chunk; + + /* + * If the memory for this entitlement increase was + * already allocated to the device it does not come + * from the available pool being portioned out. + */ + need = max(viodev->cmo.allocated, viodev->cmo.entitled)- + max(viodev->cmo.allocated, level); + avail -= need; + + } + if (fulfilled == devcount) + break; + level += VIO_CMO_BALANCE_CHUNK; + } + + /* Calculate new reserve and excess pool sizes */ + cmo->reserve.size = cmo->min; + cmo->excess.free = 0; + cmo->excess.size = 0; + need = 0; + list_for_each_entry(dev_ent, &vio_cmo.device_list, list) { + viodev = dev_ent->viodev; + /* Calculated reserve size above the minimum entitlement */ + if (viodev->cmo.entitled) + cmo->reserve.size += (viodev->cmo.entitled - + VIO_CMO_MIN_ENT); + /* Calculated used excess entitlement */ + if (viodev->cmo.allocated > viodev->cmo.entitled) + need += viodev->cmo.allocated - viodev->cmo.entitled; + } + cmo->excess.size = cmo->entitled - cmo->reserve.size; + cmo->excess.free = cmo->excess.size - need; + + cancel_delayed_work(container_of(work, struct delayed_work, work)); + spin_unlock_irqrestore(&vio_cmo.lock, flags); +} + +static void *vio_dma_iommu_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag) +{ + struct vio_dev *viodev = to_vio_dev(dev); + void *ret; + + if (vio_cmo_alloc(viodev, roundup(size, IOMMU_PAGE_SIZE))) { + atomic_inc(&viodev->cmo.allocs_failed); + return NULL; + } + + ret = dma_iommu_ops.alloc_coherent(dev, size, dma_handle, flag); + if (unlikely(ret == NULL)) { + vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE)); + atomic_inc(&viodev->cmo.allocs_failed); + } + + return ret; +} + +static void vio_dma_iommu_free_coherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle) +{ + struct vio_dev *viodev = to_vio_dev(dev); + + dma_iommu_ops.free_coherent(dev, size, vaddr, dma_handle); + + vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE)); +} + +static dma_addr_t vio_dma_iommu_map_single(struct device *dev, void *vaddr, + size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + struct vio_dev *viodev = to_vio_dev(dev); + dma_addr_t ret = DMA_ERROR_CODE; + + if (vio_cmo_alloc(viodev, roundup(size, IOMMU_PAGE_SIZE))) { + atomic_inc(&viodev->cmo.allocs_failed); + return ret; + } + + ret = dma_iommu_ops.map_single(dev, vaddr, size, direction, attrs); + if (unlikely(dma_mapping_error(dev, ret))) { + vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE)); + atomic_inc(&viodev->cmo.allocs_failed); + } + + return ret; +} + +static void vio_dma_iommu_unmap_single(struct device *dev, + dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + struct vio_dev *viodev = to_vio_dev(dev); + + dma_iommu_ops.unmap_single(dev, dma_handle, size, direction, attrs); + + vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE)); +} + +static int vio_dma_iommu_map_sg(struct device *dev, struct scatterlist *sglist, + int nelems, enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + struct vio_dev *viodev = to_vio_dev(dev); + struct scatterlist *sgl; + int ret, count = 0; + size_t alloc_size = 0; + + for (sgl = sglist; count < nelems; count++, sgl++) + alloc_size += roundup(sgl->length, IOMMU_PAGE_SIZE); + + if (vio_cmo_alloc(viodev, alloc_size)) { + atomic_inc(&viodev->cmo.allocs_failed); + return 0; + } + + ret = dma_iommu_ops.map_sg(dev, sglist, nelems, direction, attrs); + + if (unlikely(!ret)) { + vio_cmo_dealloc(viodev, alloc_size); + atomic_inc(&viodev->cmo.allocs_failed); + } + + for (sgl = sglist, count = 0; count < ret; count++, sgl++) + alloc_size -= roundup(sgl->dma_length, IOMMU_PAGE_SIZE); + if (alloc_size) + vio_cmo_dealloc(viodev, alloc_size); + + return ret; +} + +static void vio_dma_iommu_unmap_sg(struct device *dev, + struct scatterlist *sglist, int nelems, + enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + struct vio_dev *viodev = to_vio_dev(dev); + struct scatterlist *sgl; + size_t alloc_size = 0; + int count = 0; + + for (sgl = sglist; count < nelems; count++, sgl++) + alloc_size += roundup(sgl->dma_length, IOMMU_PAGE_SIZE); + + dma_iommu_ops.unmap_sg(dev, sglist, nelems, direction, attrs); + + vio_cmo_dealloc(viodev, alloc_size); +} + +struct dma_mapping_ops vio_dma_mapping_ops = { + .alloc_coherent = vio_dma_iommu_alloc_coherent, + .free_coherent = vio_dma_iommu_free_coherent, + .map_single = vio_dma_iommu_map_single, + .unmap_single = vio_dma_iommu_unmap_single, + .map_sg = vio_dma_iommu_map_sg, + .unmap_sg = vio_dma_iommu_unmap_sg, +}; + +/** + * vio_cmo_set_dev_desired - Set desired entitlement for a device + * + * @viodev: struct vio_dev for device to alter + * @new_desired: new desired entitlement level in bytes + * + * For use by devices to request a change to their entitlement at runtime or + * through sysfs. The desired entitlement level is changed and a balancing + * of system resources is scheduled to run in the future. + */ +void vio_cmo_set_dev_desired(struct vio_dev *viodev, size_t desired) +{ + unsigned long flags; + struct vio_cmo_dev_entry *dev_ent; + int found = 0; + + if (!firmware_has_feature(FW_FEATURE_CMO)) + return; + + spin_lock_irqsave(&vio_cmo.lock, flags); + if (desired < VIO_CMO_MIN_ENT) + desired = VIO_CMO_MIN_ENT; + + /* + * Changes will not be made for devices not in the device list. + * If it is not in the device list, then no driver is loaded + * for the device and it can not receive entitlement. + */ + list_for_each_entry(dev_ent, &vio_cmo.device_list, list) + if (viodev == dev_ent->viodev) { + found = 1; + break; + } + if (!found) + return; + + /* Increase/decrease in desired device entitlement */ + if (desired >= viodev->cmo.desired) { + /* Just bump the bus and device values prior to a balance*/ + vio_cmo.desired += desired - viodev->cmo.desired; + viodev->cmo.desired = desired; + } else { + /* Decrease bus and device values for desired entitlement */ + vio_cmo.desired -= viodev->cmo.desired - desired; + viodev->cmo.desired = desired; + /* + * If less entitlement is desired than current entitlement, move + * any reserve memory in the change region to the excess pool. + */ + if (viodev->cmo.entitled > desired) { + vio_cmo.reserve.size -= viodev->cmo.entitled - desired; + vio_cmo.excess.size += viodev->cmo.entitled - desired; + /* + * If entitlement moving from the reserve pool to the + * excess pool is currently unused, add to the excess + * free counter. + */ + if (viodev->cmo.allocated < viodev->cmo.entitled) + vio_cmo.excess.free += viodev->cmo.entitled - + max(viodev->cmo.allocated, desired); + viodev->cmo.entitled = desired; + } + } + schedule_delayed_work(&vio_cmo.balance_q, 0); + spin_unlock_irqrestore(&vio_cmo.lock, flags); +} + +/** + * vio_cmo_bus_probe - Handle CMO specific bus probe activities + * + * @viodev - Pointer to struct vio_dev for device + * + * Determine the devices IO memory entitlement needs, attempting + * to satisfy the system minimum entitlement at first and scheduling + * a balance operation to take care of the rest at a later time. + * + * Returns: 0 on success, -EINVAL when device doesn't support CMO, and + * -ENOMEM when entitlement is not available for device or + * device entry. + * + */ +static int vio_cmo_bus_probe(struct vio_dev *viodev) +{ + struct vio_cmo_dev_entry *dev_ent; + struct device *dev = &viodev->dev; + struct vio_driver *viodrv = to_vio_driver(dev->driver); + unsigned long flags; + size_t size; + + /* + * Check to see that device has a DMA window and configure + * entitlement for the device. + */ + if (of_get_property(viodev->dev.archdata.of_node, + "ibm,my-dma-window", NULL)) { + /* Check that the driver is CMO enabled and get desired DMA */ + if (!viodrv->get_desired_dma) { + dev_err(dev, "%s: device driver does not support CMO\n", + __func__); + return -EINVAL; + } + + viodev->cmo.desired = IOMMU_PAGE_ALIGN(viodrv->get_desired_dma(viodev)); + if (viodev->cmo.desired < VIO_CMO_MIN_ENT) + viodev->cmo.desired = VIO_CMO_MIN_ENT; + size = VIO_CMO_MIN_ENT; + + dev_ent = kmalloc(sizeof(struct vio_cmo_dev_entry), + GFP_KERNEL); + if (!dev_ent) + return -ENOMEM; + + dev_ent->viodev = viodev; + spin_lock_irqsave(&vio_cmo.lock, flags); + list_add(&dev_ent->list, &vio_cmo.device_list); + } else { + viodev->cmo.desired = 0; + size = 0; + spin_lock_irqsave(&vio_cmo.lock, flags); + } + + /* + * If the needs for vio_cmo.min have not changed since they + * were last set, the number of devices in the OF tree has + * been constant and the IO memory for this is already in + * the reserve pool. + */ + if (vio_cmo.min == ((vio_cmo_num_OF_devs() + 1) * + VIO_CMO_MIN_ENT)) { + /* Updated desired entitlement if device requires it */ + if (size) + vio_cmo.desired += (viodev->cmo.desired - + VIO_CMO_MIN_ENT); + } else { + size_t tmp; + + tmp = vio_cmo.spare + vio_cmo.excess.free; + if (tmp < size) { + dev_err(dev, "%s: insufficient free " + "entitlement to add device. " + "Need %lu, have %lu\n", __func__, + size, (vio_cmo.spare + tmp)); + spin_unlock_irqrestore(&vio_cmo.lock, flags); + return -ENOMEM; + } + + /* Use excess pool first to fulfill request */ + tmp = min(size, vio_cmo.excess.free); + vio_cmo.excess.free -= tmp; + vio_cmo.excess.size -= tmp; + vio_cmo.reserve.size += tmp; + + /* Use spare if excess pool was insufficient */ + vio_cmo.spare -= size - tmp; + + /* Update bus accounting */ + vio_cmo.min += size; + vio_cmo.desired += viodev->cmo.desired; + } + spin_unlock_irqrestore(&vio_cmo.lock, flags); + return 0; +} + +/** + * vio_cmo_bus_remove - Handle CMO specific bus removal activities + * + * @viodev - Pointer to struct vio_dev for device + * + * Remove the device from the cmo device list. The minimum entitlement + * will be reserved for the device as long as it is in the system. The + * rest of the entitlement the device had been allocated will be returned + * to the system. + */ +static void vio_cmo_bus_remove(struct vio_dev *viodev) +{ + struct vio_cmo_dev_entry *dev_ent; + unsigned long flags; + size_t tmp; + + spin_lock_irqsave(&vio_cmo.lock, flags); + if (viodev->cmo.allocated) { + dev_err(&viodev->dev, "%s: device had %lu bytes of IO " + "allocated after remove operation.\n", + __func__, viodev->cmo.allocated); + BUG(); + } + + /* + * Remove the device from the device list being maintained for + * CMO enabled devices. + */ + list_for_each_entry(dev_ent, &vio_cmo.device_list, list) + if (viodev == dev_ent->viodev) { + list_del(&dev_ent->list); + kfree(dev_ent); + break; + } + + /* + * Devices may not require any entitlement and they do not need + * to be processed. Otherwise, return the device's entitlement + * back to the pools. + */ + if (viodev->cmo.entitled) { + /* + * This device has not yet left the OF tree, it's + * minimum entitlement remains in vio_cmo.min and + * vio_cmo.desired + */ + vio_cmo.desired -= (viodev->cmo.desired - VIO_CMO_MIN_ENT); + + /* + * Save min allocation for device in reserve as long + * as it exists in OF tree as determined by later + * balance operation + */ + viodev->cmo.entitled -= VIO_CMO_MIN_ENT; + + /* Replenish spare from freed reserve pool */ + if (viodev->cmo.entitled && (vio_cmo.spare < VIO_CMO_MIN_ENT)) { + tmp = min(viodev->cmo.entitled, (VIO_CMO_MIN_ENT - + vio_cmo.spare)); + vio_cmo.spare += tmp; + viodev->cmo.entitled -= tmp; + } + + /* Remaining reserve goes to excess pool */ + vio_cmo.excess.size += viodev->cmo.entitled; + vio_cmo.excess.free += viodev->cmo.entitled; + vio_cmo.reserve.size -= viodev->cmo.entitled; + + /* + * Until the device is removed it will keep a + * minimum entitlement; this will guarantee that + * a module unload/load will result in a success. + */ + viodev->cmo.entitled = VIO_CMO_MIN_ENT; + viodev->cmo.desired = VIO_CMO_MIN_ENT; + atomic_set(&viodev->cmo.allocs_failed, 0); + } + + spin_unlock_irqrestore(&vio_cmo.lock, flags); +} + +static void vio_cmo_set_dma_ops(struct vio_dev *viodev) +{ + vio_dma_mapping_ops.dma_supported = dma_iommu_ops.dma_supported; + viodev->dev.archdata.dma_ops = &vio_dma_mapping_ops; +} + +/** + * vio_cmo_bus_init - CMO entitlement initialization at bus init time + * + * Set up the reserve and excess entitlement pools based on available + * system entitlement and the number of devices in the OF tree that + * require entitlement in the reserve pool. + */ +static void vio_cmo_bus_init(void) +{ + struct hvcall_mpp_data mpp_data; + int err; + + memset(&vio_cmo, 0, sizeof(struct vio_cmo)); + spin_lock_init(&vio_cmo.lock); + INIT_LIST_HEAD(&vio_cmo.device_list); + INIT_DELAYED_WORK(&vio_cmo.balance_q, vio_cmo_balance); + + /* Get current system entitlement */ + err = h_get_mpp(&mpp_data); + + /* + * On failure, continue with entitlement set to 0, will panic() + * later when spare is reserved. + */ + if (err != H_SUCCESS) { + printk(KERN_ERR "%s: unable to determine system IO "\ + "entitlement. (%d)\n", __func__, err); + vio_cmo.entitled = 0; + } else { + vio_cmo.entitled = mpp_data.entitled_mem; + } + + /* Set reservation and check against entitlement */ + vio_cmo.spare = VIO_CMO_MIN_ENT; + vio_cmo.reserve.size = vio_cmo.spare; + vio_cmo.reserve.size += (vio_cmo_num_OF_devs() * + VIO_CMO_MIN_ENT); + if (vio_cmo.reserve.size > vio_cmo.entitled) { + printk(KERN_ERR "%s: insufficient system entitlement\n", + __func__); + panic("%s: Insufficient system entitlement", __func__); + } + + /* Set the remaining accounting variables */ + vio_cmo.excess.size = vio_cmo.entitled - vio_cmo.reserve.size; + vio_cmo.excess.free = vio_cmo.excess.size; + vio_cmo.min = vio_cmo.reserve.size; + vio_cmo.desired = vio_cmo.reserve.size; +} + +/* sysfs device functions and data structures for CMO */ + +#define viodev_cmo_rd_attr(name) \ +static ssize_t viodev_cmo_##name##_show(struct device *dev, \ + struct device_attribute *attr, \ + char *buf) \ +{ \ + return sprintf(buf, "%lu\n", to_vio_dev(dev)->cmo.name); \ +} + +static ssize_t viodev_cmo_allocs_failed_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct vio_dev *viodev = to_vio_dev(dev); + return sprintf(buf, "%d\n", atomic_read(&viodev->cmo.allocs_failed)); +} + +static ssize_t viodev_cmo_allocs_failed_reset(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct vio_dev *viodev = to_vio_dev(dev); + atomic_set(&viodev->cmo.allocs_failed, 0); + return count; +} + +static ssize_t viodev_cmo_desired_set(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct vio_dev *viodev = to_vio_dev(dev); + size_t new_desired; + int ret; + + ret = strict_strtoul(buf, 10, &new_desired); + if (ret) + return ret; + + vio_cmo_set_dev_desired(viodev, new_desired); + return count; +} + +viodev_cmo_rd_attr(desired); +viodev_cmo_rd_attr(entitled); +viodev_cmo_rd_attr(allocated); + +static ssize_t name_show(struct device *, struct device_attribute *, char *); +static ssize_t devspec_show(struct device *, struct device_attribute *, char *); +static struct device_attribute vio_cmo_dev_attrs[] = { + __ATTR_RO(name), + __ATTR_RO(devspec), + __ATTR(cmo_desired, S_IWUSR|S_IRUSR|S_IWGRP|S_IRGRP|S_IROTH, + viodev_cmo_desired_show, viodev_cmo_desired_set), + __ATTR(cmo_entitled, S_IRUGO, viodev_cmo_entitled_show, NULL), + __ATTR(cmo_allocated, S_IRUGO, viodev_cmo_allocated_show, NULL), + __ATTR(cmo_allocs_failed, S_IWUSR|S_IRUSR|S_IWGRP|S_IRGRP|S_IROTH, + viodev_cmo_allocs_failed_show, viodev_cmo_allocs_failed_reset), + __ATTR_NULL +}; + +/* sysfs bus functions and data structures for CMO */ + +#define viobus_cmo_rd_attr(name) \ +static ssize_t \ +viobus_cmo_##name##_show(struct bus_type *bt, char *buf) \ +{ \ + return sprintf(buf, "%lu\n", vio_cmo.name); \ +} + +#define viobus_cmo_pool_rd_attr(name, var) \ +static ssize_t \ +viobus_cmo_##name##_pool_show_##var(struct bus_type *bt, char *buf) \ +{ \ + return sprintf(buf, "%lu\n", vio_cmo.name.var); \ +} + +static ssize_t viobus_cmo_high_reset(struct bus_type *bt, const char *buf, + size_t count) +{ + unsigned long flags; + + spin_lock_irqsave(&vio_cmo.lock, flags); + vio_cmo.high = vio_cmo.curr; + spin_unlock_irqrestore(&vio_cmo.lock, flags); + + return count; +} + +viobus_cmo_rd_attr(entitled); +viobus_cmo_pool_rd_attr(reserve, size); +viobus_cmo_pool_rd_attr(excess, size); +viobus_cmo_pool_rd_attr(excess, free); +viobus_cmo_rd_attr(spare); +viobus_cmo_rd_attr(min); +viobus_cmo_rd_attr(desired); +viobus_cmo_rd_attr(curr); +viobus_cmo_rd_attr(high); + +static struct bus_attribute vio_cmo_bus_attrs[] = { + __ATTR(cmo_entitled, S_IRUGO, viobus_cmo_entitled_show, NULL), + __ATTR(cmo_reserve_size, S_IRUGO, viobus_cmo_reserve_pool_show_size, NULL), + __ATTR(cmo_excess_size, S_IRUGO, viobus_cmo_excess_pool_show_size, NULL), + __ATTR(cmo_excess_free, S_IRUGO, viobus_cmo_excess_pool_show_free, NULL), + __ATTR(cmo_spare, S_IRUGO, viobus_cmo_spare_show, NULL), + __ATTR(cmo_min, S_IRUGO, viobus_cmo_min_show, NULL), + __ATTR(cmo_desired, S_IRUGO, viobus_cmo_desired_show, NULL), + __ATTR(cmo_curr, S_IRUGO, viobus_cmo_curr_show, NULL), + __ATTR(cmo_high, S_IWUSR|S_IRUSR|S_IWGRP|S_IRGRP|S_IROTH, + viobus_cmo_high_show, viobus_cmo_high_reset), + __ATTR_NULL +}; + +static void vio_cmo_sysfs_init(void) +{ + vio_bus_type.dev_attrs = vio_cmo_dev_attrs; + vio_bus_type.bus_attrs = vio_cmo_bus_attrs; +} +#else /* CONFIG_PPC_SMLPAR */ +/* Dummy functions for iSeries platform */ +int vio_cmo_entitlement_update(size_t new_entitlement) { return 0; } +void vio_cmo_set_dev_desired(struct vio_dev *viodev, size_t desired) {} +static int vio_cmo_bus_probe(struct vio_dev *viodev) { return 0; } +static void vio_cmo_bus_remove(struct vio_dev *viodev) {} +static void vio_cmo_set_dma_ops(struct vio_dev *viodev) {} +static void vio_cmo_bus_init(void) {} +static void vio_cmo_sysfs_init(void) { } +#endif /* CONFIG_PPC_SMLPAR */ +EXPORT_SYMBOL(vio_cmo_entitlement_update); +EXPORT_SYMBOL(vio_cmo_set_dev_desired); + static struct iommu_table *vio_build_iommu_table(struct vio_dev *dev) { const unsigned char *dma_window; @@ -114,8 +1105,17 @@ static int vio_bus_probe(struct device *dev) return error; id = vio_match_device(viodrv->id_table, viodev); - if (id) + if (id) { + memset(&viodev->cmo, 0, sizeof(viodev->cmo)); + if (firmware_has_feature(FW_FEATURE_CMO)) { + error = vio_cmo_bus_probe(viodev); + if (error) + return error; + } error = viodrv->probe(viodev, id); + if (error) + vio_cmo_bus_remove(viodev); + } return error; } @@ -125,12 +1125,23 @@ static int vio_bus_remove(struct device *dev) { struct vio_dev *viodev = to_vio_dev(dev); struct vio_driver *viodrv = to_vio_driver(dev->driver); + struct device *devptr; + int ret = 1; + + /* + * Hold a reference to the device after the remove function is called + * to allow for CMO accounting cleanup for the device. + */ + devptr = get_device(dev); if (viodrv->remove) - return viodrv->remove(viodev); + ret = viodrv->remove(viodev); + + if (!ret && firmware_has_feature(FW_FEATURE_CMO)) + vio_cmo_bus_remove(viodev); - /* driver can't remove */ - return 1; + put_device(devptr); + return ret; } /** @@ -215,7 +1226,11 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) viodev->unit_address = *unit_address; } viodev->dev.archdata.of_node = of_node_get(of_node); - viodev->dev.archdata.dma_ops = &dma_iommu_ops; + + if (firmware_has_feature(FW_FEATURE_CMO)) + vio_cmo_set_dma_ops(viodev); + else + viodev->dev.archdata.dma_ops = &dma_iommu_ops; viodev->dev.archdata.dma_data = vio_build_iommu_table(viodev); viodev->dev.archdata.numa_node = of_node_to_nid(of_node); @@ -245,6 +1260,9 @@ static int __init vio_bus_init(void) int err; struct device_node *node_vroot; + if (firmware_has_feature(FW_FEATURE_CMO)) + vio_cmo_sysfs_init(); + err = bus_register(&vio_bus_type); if (err) { printk(KERN_ERR "failed to register VIO bus\n"); @@ -262,6 +1280,9 @@ static int __init vio_bus_init(void) return err; } + if (firmware_has_feature(FW_FEATURE_CMO)) + vio_cmo_bus_init(); + node_vroot = of_find_node_by_name(NULL, "vdevice"); if (node_vroot) { struct device_node *of_node; diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 87a72c66ce27..4a8ce62fe112 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -9,6 +9,25 @@ ENTRY(_stext) +PHDRS { + kernel PT_LOAD FLAGS(7); /* RWX */ + notes PT_NOTE FLAGS(0); + dummy PT_NOTE FLAGS(0); + + /* binutils < 2.18 has a bug that makes it misbehave when taking an + ELF file with all segments at load address 0 as input. This + happens when running "strip" on vmlinux, because of the AT() magic + in this linker script. People using GCC >= 4.2 won't run into + this problem, because the "build-id" support will put some data + into the "notes" segment (at a non-zero load address). + + To work around this, we force some data into both the "dummy" + segment and the kernel segment, so the dummy segment will get a + non-zero load address. It's not enough to always create the + "notes" segment, since if nothing gets assigned to it, its load + address will be zero. */ +} + #ifdef CONFIG_PPC64 OUTPUT_ARCH(powerpc:common64) jiffies = jiffies_64; @@ -50,7 +69,7 @@ SECTIONS . = ALIGN(PAGE_SIZE); _etext = .; PROVIDE32 (etext = .); - } + } :kernel /* Read-only data */ RODATA @@ -62,7 +81,13 @@ SECTIONS __stop___ex_table = .; } - NOTES + NOTES :kernel :notes + + /* The dummy segment contents for the bug workaround mentioned above + near PHDRS. */ + .dummy : AT(ADDR(.dummy) - LOAD_OFFSET) { + LONG(0xf177) + } :kernel :dummy /* * Init sections discarded at runtime @@ -74,7 +99,7 @@ SECTIONS _sinittext = .; INIT_TEXT _einittext = .; - } + } :kernel /* .exit.text is discarded at runtime, not link time, * to deal with references from __bug_table diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c index 75dff7cfa814..5a5602da5091 100644 --- a/arch/powerpc/kvm/44x_tlb.c +++ b/arch/powerpc/kvm/44x_tlb.c @@ -177,7 +177,8 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, u64 asid, vcpu->arch.msr & MSR_PR); } -void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, u64 eaddr, u64 asid) +void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, gva_t eaddr, + gva_t eend, u32 asid) { unsigned int pid = asid & 0xff; int i; @@ -191,7 +192,7 @@ void kvmppc_mmu_invalidate(struct kvm_vcpu *vcpu, u64 eaddr, u64 asid) if (!get_tlb_v(stlbe)) continue; - if (eaddr < get_tlb_eaddr(stlbe)) + if (eend < get_tlb_eaddr(stlbe)) continue; if (eaddr > get_tlb_end(stlbe)) diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile index d0d358d367ec..04e3449e1f42 100644 --- a/arch/powerpc/kvm/Makefile +++ b/arch/powerpc/kvm/Makefile @@ -4,7 +4,7 @@ EXTRA_CFLAGS += -Ivirt/kvm -Iarch/powerpc/kvm -common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o) +common-objs = $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o) kvm-objs := $(common-objs) powerpc.o emulate.o booke_guest.o obj-$(CONFIG_KVM) += kvm.o diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index 000097461283..8c605d0a5488 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -137,7 +137,7 @@ static int kvmppc_emul_tlbwe(struct kvm_vcpu *vcpu, u32 inst) if (tlbe->word0 & PPC44x_TLB_VALID) { eaddr = get_tlb_eaddr(tlbe); asid = (tlbe->word0 & PPC44x_TLB_TS) | tlbe->tid; - kvmppc_mmu_invalidate(vcpu, eaddr, asid); + kvmppc_mmu_invalidate(vcpu, eaddr, get_tlb_end(tlbe), asid); } switch (ws) { diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 777e0f34e0ea..53826a5f6c06 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -145,6 +145,9 @@ int kvm_dev_ioctl_check_extension(long ext) case KVM_CAP_USER_MEMORY: r = 1; break; + case KVM_CAP_COALESCED_MMIO: + r = KVM_COALESCED_MMIO_PAGE_OFFSET; + break; default: r = 0; break; @@ -167,6 +170,10 @@ int kvm_arch_set_memory_region(struct kvm *kvm, return 0; } +void kvm_arch_flush_shadow(struct kvm *kvm) +{ +} + struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id) { struct kvm_vcpu *vcpu; @@ -240,10 +247,6 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) { } -void decache_vcpus_on_cpu(int cpu) -{ -} - int kvm_arch_vcpu_ioctl_debug_guest(struct kvm_vcpu *vcpu, struct kvm_debug_guest *dbg) { diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index 0559fe086eb4..7c975d43e3f3 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/vmalloc.h> #include <linux/init.h> +#include <linux/mm.h> #include <asm/page.h> #include <asm/code-patching.h> diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c index 4e43702b9813..8c5a03be31e0 100644 --- a/arch/powerpc/lib/feature-fixups.c +++ b/arch/powerpc/lib/feature-fixups.c @@ -99,7 +99,7 @@ void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end) for (; fcur < fend; fcur++) { if (patch_feature_section(value, fcur)) { - __WARN(); + WARN_ON(1); printk("Unable to patch feature section at %p - %p" \ " with %p - %p\n", calc_addr(fcur, fcur->start_off), diff --git a/arch/powerpc/lib/string.S b/arch/powerpc/lib/string.S index 49eb1f1a2bb4..64e2e499e32a 100644 --- a/arch/powerpc/lib/string.S +++ b/arch/powerpc/lib/string.S @@ -13,13 +13,7 @@ #include <asm/ppc_asm.h> .section __ex_table,"a" -#ifdef CONFIG_PPC64 - .align 3 -#define EXTBL .llong -#else - .align 2 -#define EXTBL .long -#endif + PPC_LONG_ALIGN .text _GLOBAL(strcpy) @@ -160,9 +154,9 @@ _GLOBAL(__clear_user) blr .section __ex_table,"a" - EXTBL 11b,90b - EXTBL 1b,91b - EXTBL 8b,92b + PPC_LONG 11b,90b + PPC_LONG 1b,91b + PPC_LONG 8b,92b .text _GLOBAL(__strncpy_from_user) @@ -183,7 +177,7 @@ _GLOBAL(__strncpy_from_user) blr .section __ex_table,"a" - EXTBL 1b,99b + PPC_LONG 1b,99b .text /* r3 = str, r4 = len (> 0), r5 = top (highest addr) */ @@ -208,4 +202,4 @@ _GLOBAL(__strnlen_user) blr .section __ex_table,"a" - EXTBL 1b,99b + PPC_LONG 1b,99b diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 1707d00331fc..565b7a237c84 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -100,31 +100,6 @@ static int store_updates_sp(struct pt_regs *regs) return 0; } -#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) -static void do_dabr(struct pt_regs *regs, unsigned long address, - unsigned long error_code) -{ - siginfo_t info; - - if (notify_die(DIE_DABR_MATCH, "dabr_match", regs, error_code, - 11, SIGSEGV) == NOTIFY_STOP) - return; - - if (debugger_dabr_match(regs)) - return; - - /* Clear the DABR */ - set_dabr(0); - - /* Deliver the signal to userspace */ - info.si_signo = SIGTRAP; - info.si_errno = 0; - info.si_code = TRAP_HWBKPT; - info.si_addr = (void __user *)address; - force_sig_info(SIGTRAP, &info, current); -} -#endif /* !(CONFIG_4xx || CONFIG_BOOKE)*/ - /* * For 600- and 800-family processors, the error_code parameter is DSISR * for a data fault, SRR1 for an instruction fault. For 400-family processors diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 8d3b58ebd38e..5ce5a4dcd008 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -68,6 +68,7 @@ #define KB (1024) #define MB (1024*KB) +#define GB (1024L*MB) /* * Note: pte --> Linux PTE @@ -102,7 +103,6 @@ int mmu_kernel_ssize = MMU_SEGSIZE_256M; int mmu_highuser_ssize = MMU_SEGSIZE_256M; u16 mmu_slb_size = 64; #ifdef CONFIG_HUGETLB_PAGE -int mmu_huge_psize = MMU_PAGE_16M; unsigned int HPAGE_SHIFT; #endif #ifdef CONFIG_PPC_64K_PAGES @@ -329,6 +329,44 @@ static int __init htab_dt_scan_page_sizes(unsigned long node, return 0; } +/* Scan for 16G memory blocks that have been set aside for huge pages + * and reserve those blocks for 16G huge pages. + */ +static int __init htab_dt_scan_hugepage_blocks(unsigned long node, + const char *uname, int depth, + void *data) { + char *type = of_get_flat_dt_prop(node, "device_type", NULL); + unsigned long *addr_prop; + u32 *page_count_prop; + unsigned int expected_pages; + long unsigned int phys_addr; + long unsigned int block_size; + + /* We are scanning "memory" nodes only */ + if (type == NULL || strcmp(type, "memory") != 0) + return 0; + + /* This property is the log base 2 of the number of virtual pages that + * will represent this memory block. */ + page_count_prop = of_get_flat_dt_prop(node, "ibm,expected#pages", NULL); + if (page_count_prop == NULL) + return 0; + expected_pages = (1 << page_count_prop[0]); + addr_prop = of_get_flat_dt_prop(node, "reg", NULL); + if (addr_prop == NULL) + return 0; + phys_addr = addr_prop[0]; + block_size = addr_prop[1]; + if (block_size != (16 * GB)) + return 0; + printk(KERN_INFO "Huge page(16GB) memory: " + "addr = 0x%lX size = 0x%lX pages = %d\n", + phys_addr, block_size, expected_pages); + lmb_reserve(phys_addr, block_size * expected_pages); + add_gpage(phys_addr, block_size, expected_pages); + return 0; +} + static void __init htab_init_page_sizes(void) { int rc; @@ -418,15 +456,18 @@ static void __init htab_init_page_sizes(void) ); #ifdef CONFIG_HUGETLB_PAGE - /* Init large page size. Currently, we pick 16M or 1M depending + /* Reserve 16G huge page memory sections for huge pages */ + of_scan_flat_dt(htab_dt_scan_hugepage_blocks, NULL); + +/* Set default large page size. Currently, we pick 16M or 1M depending * on what is available */ if (mmu_psize_defs[MMU_PAGE_16M].shift) - set_huge_psize(MMU_PAGE_16M); + HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_16M].shift; /* With 4k/4level pagetables, we can't (for now) cope with a * huge page size < PMD_SIZE */ else if (mmu_psize_defs[MMU_PAGE_1M].shift) - set_huge_psize(MMU_PAGE_1M); + HPAGE_SHIFT = mmu_psize_defs[MMU_PAGE_1M].shift; #endif /* CONFIG_HUGETLB_PAGE */ } @@ -847,7 +888,7 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) #ifdef CONFIG_HUGETLB_PAGE /* Handle hugepage regions */ - if (HPAGE_SHIFT && psize == mmu_huge_psize) { + if (HPAGE_SHIFT && mmu_huge_psizes[psize]) { DBG_LOW(" -> huge page !\n"); return hash_huge_page(mm, access, ea, vsid, local, trap); } diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 0d12fba31bc5..f1c2d55b4377 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -24,21 +24,43 @@ #include <asm/cputable.h> #include <asm/spu.h> -#define HPAGE_SHIFT_64K 16 -#define HPAGE_SHIFT_16M 24 +#define PAGE_SHIFT_64K 16 +#define PAGE_SHIFT_16M 24 +#define PAGE_SHIFT_16G 34 #define NUM_LOW_AREAS (0x100000000UL >> SID_SHIFT) #define NUM_HIGH_AREAS (PGTABLE_RANGE >> HTLB_AREA_SHIFT) +#define MAX_NUMBER_GPAGES 1024 -unsigned int hugepte_shift; -#define PTRS_PER_HUGEPTE (1 << hugepte_shift) -#define HUGEPTE_TABLE_SIZE (sizeof(pte_t) << hugepte_shift) +/* Tracks the 16G pages after the device tree is scanned and before the + * huge_boot_pages list is ready. */ +static unsigned long gpage_freearray[MAX_NUMBER_GPAGES]; +static unsigned nr_gpages; -#define HUGEPD_SHIFT (HPAGE_SHIFT + hugepte_shift) -#define HUGEPD_SIZE (1UL << HUGEPD_SHIFT) -#define HUGEPD_MASK (~(HUGEPD_SIZE-1)) +/* Array of valid huge page sizes - non-zero value(hugepte_shift) is + * stored for the huge page sizes that are valid. + */ +unsigned int mmu_huge_psizes[MMU_PAGE_COUNT] = { }; /* initialize all to 0 */ + +#define hugepte_shift mmu_huge_psizes +#define PTRS_PER_HUGEPTE(psize) (1 << hugepte_shift[psize]) +#define HUGEPTE_TABLE_SIZE(psize) (sizeof(pte_t) << hugepte_shift[psize]) + +#define HUGEPD_SHIFT(psize) (mmu_psize_to_shift(psize) \ + + hugepte_shift[psize]) +#define HUGEPD_SIZE(psize) (1UL << HUGEPD_SHIFT(psize)) +#define HUGEPD_MASK(psize) (~(HUGEPD_SIZE(psize)-1)) + +/* Subtract one from array size because we don't need a cache for 4K since + * is not a huge page size */ +#define huge_pgtable_cache(psize) (pgtable_cache[HUGEPTE_CACHE_NUM \ + + psize-1]) +#define HUGEPTE_CACHE_NAME(psize) (huge_pgtable_cache_name[psize]) -#define huge_pgtable_cache (pgtable_cache[HUGEPTE_CACHE_NUM]) +static const char *huge_pgtable_cache_name[MMU_PAGE_COUNT] = { + "unused_4K", "hugepte_cache_64K", "unused_64K_AP", + "hugepte_cache_1M", "hugepte_cache_16M", "hugepte_cache_16G" +}; /* Flag to mark huge PD pointers. This means pmd_bad() and pud_bad() * will choke on pointers to hugepte tables, which is handy for @@ -49,24 +71,49 @@ typedef struct { unsigned long pd; } hugepd_t; #define hugepd_none(hpd) ((hpd).pd == 0) +static inline int shift_to_mmu_psize(unsigned int shift) +{ + switch (shift) { +#ifndef CONFIG_PPC_64K_PAGES + case PAGE_SHIFT_64K: + return MMU_PAGE_64K; +#endif + case PAGE_SHIFT_16M: + return MMU_PAGE_16M; + case PAGE_SHIFT_16G: + return MMU_PAGE_16G; + } + return -1; +} + +static inline unsigned int mmu_psize_to_shift(unsigned int mmu_psize) +{ + if (mmu_psize_defs[mmu_psize].shift) + return mmu_psize_defs[mmu_psize].shift; + BUG(); +} + static inline pte_t *hugepd_page(hugepd_t hpd) { BUG_ON(!(hpd.pd & HUGEPD_OK)); return (pte_t *)(hpd.pd & ~HUGEPD_OK); } -static inline pte_t *hugepte_offset(hugepd_t *hpdp, unsigned long addr) +static inline pte_t *hugepte_offset(hugepd_t *hpdp, unsigned long addr, + struct hstate *hstate) { - unsigned long idx = ((addr >> HPAGE_SHIFT) & (PTRS_PER_HUGEPTE-1)); + unsigned int shift = huge_page_shift(hstate); + int psize = shift_to_mmu_psize(shift); + unsigned long idx = ((addr >> shift) & (PTRS_PER_HUGEPTE(psize)-1)); pte_t *dir = hugepd_page(*hpdp); return dir + idx; } static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp, - unsigned long address) + unsigned long address, unsigned int psize) { - pte_t *new = kmem_cache_alloc(huge_pgtable_cache, + pte_t *new = kmem_cache_zalloc(huge_pgtable_cache(psize), GFP_KERNEL|__GFP_REPEAT); if (! new) @@ -74,7 +121,7 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp, spin_lock(&mm->page_table_lock); if (!hugepd_none(*hpdp)) - kmem_cache_free(huge_pgtable_cache, new); + kmem_cache_free(huge_pgtable_cache(psize), new); else hpdp->pd = (unsigned long)new | HUGEPD_OK; spin_unlock(&mm->page_table_lock); @@ -83,27 +130,60 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp, /* Base page size affects how we walk hugetlb page tables */ #ifdef CONFIG_PPC_64K_PAGES -#define hpmd_offset(pud, addr) pmd_offset(pud, addr) -#define hpmd_alloc(mm, pud, addr) pmd_alloc(mm, pud, addr) +#define hpmd_offset(pud, addr, h) pmd_offset(pud, addr) +#define hpmd_alloc(mm, pud, addr, h) pmd_alloc(mm, pud, addr) #else static inline -pmd_t *hpmd_offset(pud_t *pud, unsigned long addr) +pmd_t *hpmd_offset(pud_t *pud, unsigned long addr, struct hstate *hstate) { - if (HPAGE_SHIFT == HPAGE_SHIFT_64K) + if (huge_page_shift(hstate) == PAGE_SHIFT_64K) return pmd_offset(pud, addr); else return (pmd_t *) pud; } static inline -pmd_t *hpmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long addr) +pmd_t *hpmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long addr, + struct hstate *hstate) { - if (HPAGE_SHIFT == HPAGE_SHIFT_64K) + if (huge_page_shift(hstate) == PAGE_SHIFT_64K) return pmd_alloc(mm, pud, addr); else return (pmd_t *) pud; } #endif +/* Build list of addresses of gigantic pages. This function is used in early + * boot before the buddy or bootmem allocator is setup. + */ +void add_gpage(unsigned long addr, unsigned long page_size, + unsigned long number_of_pages) +{ + if (!addr) + return; + while (number_of_pages > 0) { + gpage_freearray[nr_gpages] = addr; + nr_gpages++; + number_of_pages--; + addr += page_size; + } +} + +/* Moves the gigantic page addresses from the temporary list to the + * huge_boot_pages list. + */ +int alloc_bootmem_huge_page(struct hstate *hstate) +{ + struct huge_bootmem_page *m; + if (nr_gpages == 0) + return 0; + m = phys_to_virt(gpage_freearray[--nr_gpages]); + gpage_freearray[nr_gpages] = 0; + list_add(&m->list, &huge_boot_pages); + m->hstate = hstate; + return 1; +} + + /* Modelled after find_linux_pte() */ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) { @@ -111,39 +191,52 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) pud_t *pu; pmd_t *pm; - BUG_ON(get_slice_psize(mm, addr) != mmu_huge_psize); + unsigned int psize; + unsigned int shift; + unsigned long sz; + struct hstate *hstate; + psize = get_slice_psize(mm, addr); + shift = mmu_psize_to_shift(psize); + sz = ((1UL) << shift); + hstate = size_to_hstate(sz); - addr &= HPAGE_MASK; + addr &= hstate->mask; pg = pgd_offset(mm, addr); if (!pgd_none(*pg)) { pu = pud_offset(pg, addr); if (!pud_none(*pu)) { - pm = hpmd_offset(pu, addr); + pm = hpmd_offset(pu, addr, hstate); if (!pmd_none(*pm)) - return hugepte_offset((hugepd_t *)pm, addr); + return hugepte_offset((hugepd_t *)pm, addr, + hstate); } } return NULL; } -pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) +pte_t *huge_pte_alloc(struct mm_struct *mm, + unsigned long addr, unsigned long sz) { pgd_t *pg; pud_t *pu; pmd_t *pm; hugepd_t *hpdp = NULL; + struct hstate *hstate; + unsigned int psize; + hstate = size_to_hstate(sz); - BUG_ON(get_slice_psize(mm, addr) != mmu_huge_psize); + psize = get_slice_psize(mm, addr); + BUG_ON(!mmu_huge_psizes[psize]); - addr &= HPAGE_MASK; + addr &= hstate->mask; pg = pgd_offset(mm, addr); pu = pud_alloc(mm, pg, addr); if (pu) { - pm = hpmd_alloc(mm, pu, addr); + pm = hpmd_alloc(mm, pu, addr, hstate); if (pm) hpdp = (hugepd_t *)pm; } @@ -151,10 +244,10 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr) if (! hpdp) return NULL; - if (hugepd_none(*hpdp) && __hugepte_alloc(mm, hpdp, addr)) + if (hugepd_none(*hpdp) && __hugepte_alloc(mm, hpdp, addr, psize)) return NULL; - return hugepte_offset(hpdp, addr); + return hugepte_offset(hpdp, addr, hstate); } int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) @@ -162,19 +255,22 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) return 0; } -static void free_hugepte_range(struct mmu_gather *tlb, hugepd_t *hpdp) +static void free_hugepte_range(struct mmu_gather *tlb, hugepd_t *hpdp, + unsigned int psize) { pte_t *hugepte = hugepd_page(*hpdp); hpdp->pd = 0; tlb->need_flush = 1; - pgtable_free_tlb(tlb, pgtable_free_cache(hugepte, HUGEPTE_CACHE_NUM, + pgtable_free_tlb(tlb, pgtable_free_cache(hugepte, + HUGEPTE_CACHE_NUM+psize-1, PGF_CACHENUM_MASK)); } static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud, unsigned long addr, unsigned long end, - unsigned long floor, unsigned long ceiling) + unsigned long floor, unsigned long ceiling, + unsigned int psize) { pmd_t *pmd; unsigned long next; @@ -186,7 +282,7 @@ static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud, next = pmd_addr_end(addr, end); if (pmd_none(*pmd)) continue; - free_hugepte_range(tlb, (hugepd_t *)pmd); + free_hugepte_range(tlb, (hugepd_t *)pmd, psize); } while (pmd++, addr = next, addr != end); start &= PUD_MASK; @@ -212,6 +308,9 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd, pud_t *pud; unsigned long next; unsigned long start; + unsigned int shift; + unsigned int psize = get_slice_psize(tlb->mm, addr); + shift = mmu_psize_to_shift(psize); start = addr; pud = pud_offset(pgd, addr); @@ -220,16 +319,18 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd, #ifdef CONFIG_PPC_64K_PAGES if (pud_none_or_clear_bad(pud)) continue; - hugetlb_free_pmd_range(tlb, pud, addr, next, floor, ceiling); + hugetlb_free_pmd_range(tlb, pud, addr, next, floor, ceiling, + psize); #else - if (HPAGE_SHIFT == HPAGE_SHIFT_64K) { + if (shift == PAGE_SHIFT_64K) { if (pud_none_or_clear_bad(pud)) continue; - hugetlb_free_pmd_range(tlb, pud, addr, next, floor, ceiling); + hugetlb_free_pmd_range(tlb, pud, addr, next, floor, + ceiling, psize); } else { if (pud_none(*pud)) continue; - free_hugepte_range(tlb, (hugepd_t *)pud); + free_hugepte_range(tlb, (hugepd_t *)pud, psize); } #endif } while (pud++, addr = next, addr != end); @@ -255,7 +356,7 @@ static void hugetlb_free_pud_range(struct mmu_gather *tlb, pgd_t *pgd, * * Must be called with pagetable lock held. */ -void hugetlb_free_pgd_range(struct mmu_gather **tlb, +void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling) { @@ -297,31 +398,33 @@ void hugetlb_free_pgd_range(struct mmu_gather **tlb, * now has no other vmas using it, so can be freed, we don't * bother to round floor or end up - the tests don't need that. */ + unsigned int psize = get_slice_psize(tlb->mm, addr); - addr &= HUGEPD_MASK; + addr &= HUGEPD_MASK(psize); if (addr < floor) { - addr += HUGEPD_SIZE; + addr += HUGEPD_SIZE(psize); if (!addr) return; } if (ceiling) { - ceiling &= HUGEPD_MASK; + ceiling &= HUGEPD_MASK(psize); if (!ceiling) return; } if (end - 1 > ceiling - 1) - end -= HUGEPD_SIZE; + end -= HUGEPD_SIZE(psize); if (addr > end - 1) return; start = addr; - pgd = pgd_offset((*tlb)->mm, addr); + pgd = pgd_offset(tlb->mm, addr); do { - BUG_ON(get_slice_psize((*tlb)->mm, addr) != mmu_huge_psize); + psize = get_slice_psize(tlb->mm, addr); + BUG_ON(!mmu_huge_psizes[psize]); next = pgd_addr_end(addr, end); if (pgd_none_or_clear_bad(pgd)) continue; - hugetlb_free_pud_range(*tlb, pgd, addr, next, floor, ceiling); + hugetlb_free_pud_range(tlb, pgd, addr, next, floor, ceiling); } while (pgd++, addr = next, addr != end); } @@ -334,7 +437,11 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, * necessary anymore if we make hpte_need_flush() get the * page size from the slices */ - pte_update(mm, addr & HPAGE_MASK, ptep, ~0UL, 1); + unsigned int psize = get_slice_psize(mm, addr); + unsigned int shift = mmu_psize_to_shift(psize); + unsigned long sz = ((1UL) << shift); + struct hstate *hstate = size_to_hstate(sz); + pte_update(mm, addr & hstate->mask, ptep, ~0UL, 1); } *ptep = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); } @@ -351,14 +458,19 @@ follow_huge_addr(struct mm_struct *mm, unsigned long address, int write) { pte_t *ptep; struct page *page; + unsigned int mmu_psize = get_slice_psize(mm, address); - if (get_slice_psize(mm, address) != mmu_huge_psize) + /* Verify it is a huge page else bail. */ + if (!mmu_huge_psizes[mmu_psize]) return ERR_PTR(-EINVAL); ptep = huge_pte_offset(mm, address); page = pte_page(*ptep); - if (page) - page += (address % HPAGE_SIZE) / PAGE_SIZE; + if (page) { + unsigned int shift = mmu_psize_to_shift(mmu_psize); + unsigned long sz = ((1UL) << shift); + page += (address % sz) / PAGE_SIZE; + } return page; } @@ -368,6 +480,11 @@ int pmd_huge(pmd_t pmd) return 0; } +int pud_huge(pud_t pud) +{ + return 0; +} + struct page * follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int write) @@ -381,15 +498,16 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { - return slice_get_unmapped_area(addr, len, flags, - mmu_huge_psize, 1, 0); + struct hstate *hstate = hstate_file(file); + int mmu_psize = shift_to_mmu_psize(huge_page_shift(hstate)); + return slice_get_unmapped_area(addr, len, flags, mmu_psize, 1, 0); } /* * Called by asm hashtable.S for doing lazy icache flush */ static unsigned int hash_huge_page_do_lazy_icache(unsigned long rflags, - pte_t pte, int trap) + pte_t pte, int trap, unsigned long sz) { struct page *page; int i; @@ -402,7 +520,7 @@ static unsigned int hash_huge_page_do_lazy_icache(unsigned long rflags, /* page is dirty */ if (!test_bit(PG_arch_1, &page->flags) && !PageReserved(page)) { if (trap == 0x400) { - for (i = 0; i < (HPAGE_SIZE / PAGE_SIZE); i++) + for (i = 0; i < (sz / PAGE_SIZE); i++) __flush_dcache_icache(page_address(page+i)); set_bit(PG_arch_1, &page->flags); } else { @@ -418,11 +536,16 @@ int hash_huge_page(struct mm_struct *mm, unsigned long access, { pte_t *ptep; unsigned long old_pte, new_pte; - unsigned long va, rflags, pa; + unsigned long va, rflags, pa, sz; long slot; int err = 1; int ssize = user_segment_size(ea); + unsigned int mmu_psize; + int shift; + mmu_psize = get_slice_psize(mm, ea); + if (!mmu_huge_psizes[mmu_psize]) + goto out; ptep = huge_pte_offset(mm, ea); /* Search the Linux page table for a match with va */ @@ -465,30 +588,32 @@ int hash_huge_page(struct mm_struct *mm, unsigned long access, rflags = 0x2 | (!(new_pte & _PAGE_RW)); /* _PAGE_EXEC -> HW_NO_EXEC since it's inverted */ rflags |= ((new_pte & _PAGE_EXEC) ? 0 : HPTE_R_N); + shift = mmu_psize_to_shift(mmu_psize); + sz = ((1UL) << shift); if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) /* No CPU has hugepages but lacks no execute, so we * don't need to worry about that case */ rflags = hash_huge_page_do_lazy_icache(rflags, __pte(old_pte), - trap); + trap, sz); /* Check if pte already has an hpte (case 2) */ if (unlikely(old_pte & _PAGE_HASHPTE)) { /* There MIGHT be an HPTE for this pte */ unsigned long hash, slot; - hash = hpt_hash(va, HPAGE_SHIFT, ssize); + hash = hpt_hash(va, shift, ssize); if (old_pte & _PAGE_F_SECOND) hash = ~hash; slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; slot += (old_pte & _PAGE_F_GIX) >> 12; - if (ppc_md.hpte_updatepp(slot, rflags, va, mmu_huge_psize, + if (ppc_md.hpte_updatepp(slot, rflags, va, mmu_psize, ssize, local) == -1) old_pte &= ~_PAGE_HPTEFLAGS; } if (likely(!(old_pte & _PAGE_HASHPTE))) { - unsigned long hash = hpt_hash(va, HPAGE_SHIFT, ssize); + unsigned long hash = hpt_hash(va, shift, ssize); unsigned long hpte_group; pa = pte_pfn(__pte(old_pte)) << PAGE_SHIFT; @@ -509,7 +634,7 @@ repeat: /* Insert into the hash table, primary slot */ slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, 0, - mmu_huge_psize, ssize); + mmu_psize, ssize); /* Primary is full, try the secondary */ if (unlikely(slot == -1)) { @@ -517,7 +642,7 @@ repeat: HPTES_PER_GROUP) & ~0x7UL; slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags, HPTE_V_SECONDARY, - mmu_huge_psize, ssize); + mmu_psize, ssize); if (slot == -1) { if (mftb() & 0x1) hpte_group = ((hash & htab_hash_mask) * @@ -549,45 +674,54 @@ void set_huge_psize(int psize) { /* Check that it is a page size supported by the hardware and * that it fits within pagetable limits. */ - if (mmu_psize_defs[psize].shift && mmu_psize_defs[psize].shift < SID_SHIFT && + if (mmu_psize_defs[psize].shift && + mmu_psize_defs[psize].shift < SID_SHIFT_1T && (mmu_psize_defs[psize].shift > MIN_HUGEPTE_SHIFT || - mmu_psize_defs[psize].shift == HPAGE_SHIFT_64K)) { - HPAGE_SHIFT = mmu_psize_defs[psize].shift; - mmu_huge_psize = psize; -#ifdef CONFIG_PPC_64K_PAGES - hugepte_shift = (PMD_SHIFT-HPAGE_SHIFT); -#else - if (HPAGE_SHIFT == HPAGE_SHIFT_64K) - hugepte_shift = (PMD_SHIFT-HPAGE_SHIFT); - else - hugepte_shift = (PUD_SHIFT-HPAGE_SHIFT); -#endif - + mmu_psize_defs[psize].shift == PAGE_SHIFT_64K || + mmu_psize_defs[psize].shift == PAGE_SHIFT_16G)) { + /* Return if huge page size has already been setup or is the + * same as the base page size. */ + if (mmu_huge_psizes[psize] || + mmu_psize_defs[psize].shift == PAGE_SHIFT) + return; + hugetlb_add_hstate(mmu_psize_defs[psize].shift - PAGE_SHIFT); + + switch (mmu_psize_defs[psize].shift) { + case PAGE_SHIFT_64K: + /* We only allow 64k hpages with 4k base page, + * which was checked above, and always put them + * at the PMD */ + hugepte_shift[psize] = PMD_SHIFT; + break; + case PAGE_SHIFT_16M: + /* 16M pages can be at two different levels + * of pagestables based on base page size */ + if (PAGE_SHIFT == PAGE_SHIFT_64K) + hugepte_shift[psize] = PMD_SHIFT; + else /* 4k base page */ + hugepte_shift[psize] = PUD_SHIFT; + break; + case PAGE_SHIFT_16G: + /* 16G pages are always at PGD level */ + hugepte_shift[psize] = PGDIR_SHIFT; + break; + } + hugepte_shift[psize] -= mmu_psize_defs[psize].shift; } else - HPAGE_SHIFT = 0; + hugepte_shift[psize] = 0; } static int __init hugepage_setup_sz(char *str) { unsigned long long size; - int mmu_psize = -1; + int mmu_psize; int shift; size = memparse(str, &str); shift = __ffs(size); - switch (shift) { -#ifndef CONFIG_PPC_64K_PAGES - case HPAGE_SHIFT_64K: - mmu_psize = MMU_PAGE_64K; - break; -#endif - case HPAGE_SHIFT_16M: - mmu_psize = MMU_PAGE_16M; - break; - } - - if (mmu_psize >=0 && mmu_psize_defs[mmu_psize].shift) + mmu_psize = shift_to_mmu_psize(shift); + if (mmu_psize >= 0 && mmu_psize_defs[mmu_psize].shift) set_huge_psize(mmu_psize); else printk(KERN_WARNING "Invalid huge page size specified(%llu)\n", size); @@ -596,23 +730,40 @@ static int __init hugepage_setup_sz(char *str) } __setup("hugepagesz=", hugepage_setup_sz); -static void zero_ctor(struct kmem_cache *cache, void *addr) -{ - memset(addr, 0, kmem_cache_size(cache)); -} - static int __init hugetlbpage_init(void) { + unsigned int psize; + if (!cpu_has_feature(CPU_FTR_16M_PAGE)) return -ENODEV; - huge_pgtable_cache = kmem_cache_create("hugepte_cache", - HUGEPTE_TABLE_SIZE, - HUGEPTE_TABLE_SIZE, - 0, - zero_ctor); - if (! huge_pgtable_cache) - panic("hugetlbpage_init(): could not create hugepte cache\n"); + /* Add supported huge page sizes. Need to change HUGE_MAX_HSTATE + * and adjust PTE_NONCACHE_NUM if the number of supported huge page + * sizes changes. + */ + set_huge_psize(MMU_PAGE_16M); + set_huge_psize(MMU_PAGE_16G); + + /* Temporarily disable support for 64K huge pages when 64K SPU local + * store support is enabled as the current implementation conflicts. + */ +#ifndef CONFIG_SPU_FS_64K_LS + set_huge_psize(MMU_PAGE_64K); +#endif + + for (psize = 0; psize < MMU_PAGE_COUNT; ++psize) { + if (mmu_huge_psizes[psize]) { + huge_pgtable_cache(psize) = kmem_cache_create( + HUGEPTE_CACHE_NAME(psize), + HUGEPTE_TABLE_SIZE(psize), + HUGEPTE_TABLE_SIZE(psize), + 0, + NULL); + if (!huge_pgtable_cache(psize)) + panic("hugetlbpage_init(): could not create %s"\ + "\n", HUGEPTE_CACHE_NAME(psize)); + } + } return 0; } diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 6ef63caca682..4f7df85129d8 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -136,9 +136,14 @@ static int __init setup_kcore(void) module_init(setup_kcore); #endif -static void zero_ctor(struct kmem_cache *cache, void *addr) +static void pgd_ctor(void *addr) { - memset(addr, 0, kmem_cache_size(cache)); + memset(addr, 0, PGD_TABLE_SIZE); +} + +static void pmd_ctor(void *addr) +{ + memset(addr, 0, PMD_TABLE_SIZE); } static const unsigned int pgtable_cache_size[2] = { @@ -153,29 +158,18 @@ static const char *pgtable_cache_name[ARRAY_SIZE(pgtable_cache_size)] = { }; #ifdef CONFIG_HUGETLB_PAGE -/* Hugepages need one extra cache, initialized in hugetlbpage.c. We - * can't put into the tables above, because HPAGE_SHIFT is not compile - * time constant. */ -struct kmem_cache *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)+1]; +/* Hugepages need an extra cache per hugepagesize, initialized in + * hugetlbpage.c. We can't put into the tables above, because HPAGE_SHIFT + * is not compile time constant. */ +struct kmem_cache *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)+MMU_PAGE_COUNT]; #else struct kmem_cache *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)]; #endif void pgtable_cache_init(void) { - int i; - - for (i = 0; i < ARRAY_SIZE(pgtable_cache_size); i++) { - int size = pgtable_cache_size[i]; - const char *name = pgtable_cache_name[i]; - - pr_debug("Allocating page table cache %s (#%d) " - "for size: %08x...\n", name, i, size); - pgtable_cache[i] = kmem_cache_create(name, - size, size, - SLAB_PANIC, - zero_ctor); - } + pgtable_cache[0] = kmem_cache_create(pgtable_cache_name[0], PGD_TABLE_SIZE, PGD_TABLE_SIZE, SLAB_PANIC, pgd_ctor); + pgtable_cache[1] = kmem_cache_create(pgtable_cache_name[1], PMD_TABLE_SIZE, PMD_TABLE_SIZE, SLAB_PANIC, pmd_ctor); } #ifdef CONFIG_SPARSEMEM_VMEMMAP diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 1ca2235f0965..702691cb9e82 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -186,45 +186,6 @@ walk_memory_resource(unsigned long start_pfn, unsigned long nr_pages, void *arg, } EXPORT_SYMBOL_GPL(walk_memory_resource); -void show_mem(void) -{ - unsigned long total = 0, reserved = 0; - unsigned long shared = 0, cached = 0; - unsigned long highmem = 0; - struct page *page; - pg_data_t *pgdat; - unsigned long i; - - printk("Mem-info:\n"); - show_free_areas(); - for_each_online_pgdat(pgdat) { - unsigned long flags; - pgdat_resize_lock(pgdat, &flags); - for (i = 0; i < pgdat->node_spanned_pages; i++) { - if (!pfn_valid(pgdat->node_start_pfn + i)) - continue; - page = pgdat_page_nr(pgdat, i); - total++; - if (PageHighMem(page)) - highmem++; - if (PageReserved(page)) - reserved++; - else if (PageSwapCache(page)) - cached++; - else if (page_count(page)) - shared += page_count(page) - 1; - } - pgdat_resize_unlock(pgdat, &flags); - } - printk("%ld pages of RAM\n", total); -#ifdef CONFIG_HIGHMEM - printk("%ld pages of HIGHMEM\n", highmem); -#endif - printk("%ld reserved pages\n", reserved); - printk("%ld pages shared\n", shared); - printk("%ld pages swap cached\n", cached); -} - /* * Initialize the bootmem system and give it all the memory we * have available. If we are using highmem, we only put the diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index cf4bffba6f7c..d9a181351332 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -39,7 +39,6 @@ EXPORT_SYMBOL(numa_cpu_lookup_table); EXPORT_SYMBOL(numa_cpumask_lookup_table); EXPORT_SYMBOL(node_data); -static bootmem_data_t __initdata plat_node_bdata[MAX_NUMNODES]; static int min_common_depth; static int n_mem_addr_cells, n_mem_size_cells; @@ -816,7 +815,7 @@ void __init do_init_bootmem(void) dbg("node %d\n", nid); dbg("NODE_DATA() = %p\n", NODE_DATA(nid)); - NODE_DATA(nid)->bdata = &plat_node_bdata[nid]; + NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; NODE_DATA(nid)->node_start_pfn = start_pfn; NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index c7584072dfcc..2001abdb1912 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -145,13 +145,20 @@ void pte_free(struct mm_struct *mm, pgtable_t ptepage) void __iomem * ioremap(phys_addr_t addr, unsigned long size) { - return __ioremap(addr, size, _PAGE_NO_CACHE); + return __ioremap(addr, size, _PAGE_NO_CACHE | _PAGE_GUARDED); } EXPORT_SYMBOL(ioremap); void __iomem * ioremap_flags(phys_addr_t addr, unsigned long size, unsigned long flags) { + /* writeable implies dirty for kernel addresses */ + if (flags & _PAGE_RW) + flags |= _PAGE_DIRTY | _PAGE_HWWRITE; + + /* we don't want to let _PAGE_USER and _PAGE_EXEC leak out */ + flags &= ~(_PAGE_USER | _PAGE_EXEC | _PAGE_HWEXEC); + return __ioremap(addr, size, flags); } EXPORT_SYMBOL(ioremap_flags); @@ -163,6 +170,14 @@ __ioremap(phys_addr_t addr, unsigned long size, unsigned long flags) phys_addr_t p; int err; + /* Make sure we have the base flags */ + if ((flags & _PAGE_PRESENT) == 0) + flags |= _PAGE_KERNEL; + + /* Non-cacheable page cannot be coherent */ + if (flags & _PAGE_NO_CACHE) + flags &= ~_PAGE_COHERENT; + /* * Choose an address to map it to. * Once the vmalloc system is running, we use it. @@ -219,11 +234,6 @@ __ioremap(phys_addr_t addr, unsigned long size, unsigned long flags) v = (ioremap_bot -= size); } - if ((flags & _PAGE_PRESENT) == 0) - flags |= _PAGE_KERNEL; - if (flags & _PAGE_NO_CACHE) - flags |= _PAGE_GUARDED; - /* * Should check if it is a candidate for a BAT mapping */ diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 3ef0ad2f9ca0..365e61ae5dbc 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -107,9 +107,18 @@ void __iomem * __ioremap_at(phys_addr_t pa, void *ea, unsigned long size, { unsigned long i; + /* Make sure we have the base flags */ if ((flags & _PAGE_PRESENT) == 0) flags |= pgprot_val(PAGE_KERNEL); + /* Non-cacheable page cannot be coherent */ + if (flags & _PAGE_NO_CACHE) + flags &= ~_PAGE_COHERENT; + + /* We don't support the 4K PFN hack with ioremap */ + if (flags & _PAGE_4K_PFN) + return NULL; + WARN_ON(pa & ~PAGE_MASK); WARN_ON(((unsigned long)ea) & ~PAGE_MASK); WARN_ON(size & ~PAGE_MASK); @@ -190,6 +199,13 @@ void __iomem * ioremap(phys_addr_t addr, unsigned long size) void __iomem * ioremap_flags(phys_addr_t addr, unsigned long size, unsigned long flags) { + /* writeable implies dirty for kernel addresses */ + if (flags & _PAGE_RW) + flags |= _PAGE_DIRTY; + + /* we don't want to let _PAGE_USER and _PAGE_EXEC leak out */ + flags &= ~(_PAGE_USER | _PAGE_EXEC); + if (ppc_md.ioremap) return ppc_md.ioremap(addr, size, flags); return __ioremap(addr, size, flags); diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index a01b5c608ff9..409fcc7b63ce 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -147,7 +147,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr, */ if (huge) { #ifdef CONFIG_HUGETLB_PAGE - psize = mmu_huge_psize; + psize = get_slice_psize(mm, addr);; #else BUG(); psize = pte_pagesize_index(mm, addr, pte); /* shutup gcc */ diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig index acd2fc8cf492..696a5ee4962d 100644 --- a/arch/powerpc/platforms/52xx/Kconfig +++ b/arch/powerpc/platforms/52xx/Kconfig @@ -1,8 +1,8 @@ config PPC_MPC52xx bool "52xx-based boards" depends on PPC_MULTIPLATFORM && PPC32 - select FSL_SOC select PPC_CLOCK + select PPC_PCI_CHOICE config PPC_MPC5200_SIMPLE bool "Generic support for simple MPC5200 based boards" @@ -47,6 +47,7 @@ config PPC_MPC5200_BUGFIX config PPC_MPC5200_GPIO bool "MPC5200 GPIO support" depends on PPC_MPC52xx - select HAVE_GPIO_LIB + select ARCH_REQUIRE_GPIOLIB + select GENERIC_GPIO help Enable gpiolib support for mpc5200 based boards diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig index 1c8034bfa796..75eb1ede5497 100644 --- a/arch/powerpc/platforms/82xx/Kconfig +++ b/arch/powerpc/platforms/82xx/Kconfig @@ -30,6 +30,7 @@ config EP8248E select 8272 select 8260 select FSL_SOC + select PHYLIB select MDIO_BITBANG help This enables support for the Embedded Planet EP8248E board. diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c index 373e993a5ed5..d5770fdf7f09 100644 --- a/arch/powerpc/platforms/82xx/ep8248e.c +++ b/arch/powerpc/platforms/82xx/ep8248e.c @@ -59,7 +59,6 @@ static void __init ep8248e_pic_init(void) of_node_put(np); } -#ifdef CONFIG_FS_ENET_MDIO_FCC static void ep8248e_set_mdc(struct mdiobb_ctrl *ctrl, int level) { if (level) @@ -165,7 +164,6 @@ static struct of_platform_driver ep8248e_mdio_driver = { .probe = ep8248e_mdio_probe, .remove = ep8248e_mdio_remove, }; -#endif struct cpm_pin { int port, pin, flags; @@ -298,9 +296,7 @@ static __initdata struct of_device_id of_bus_ids[] = { static int __init declare_of_platform_devices(void) { of_platform_bus_probe(NULL, of_bus_ids, NULL); -#ifdef CONFIG_FS_ENET_MDIO_FCC of_register_platform_driver(&ep8248e_mdio_driver); -#endif return 0; } diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig index 27d9bf86de01..6159c5d4e5f1 100644 --- a/arch/powerpc/platforms/83xx/Kconfig +++ b/arch/powerpc/platforms/83xx/Kconfig @@ -2,7 +2,8 @@ menuconfig PPC_83xx bool "83xx-based boards" depends on 6xx && PPC_MULTIPLATFORM select PPC_UDBG_16550 - select PPC_INDIRECT_PCI + select PPC_PCI_CHOICE + select FSL_PCI if PCI select FSL_SOC select IPIC diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile index f331fd7dd836..ba5028e29890 100644 --- a/arch/powerpc/platforms/83xx/Makefile +++ b/arch/powerpc/platforms/83xx/Makefile @@ -2,7 +2,7 @@ # Makefile for the PowerPC 83xx linux kernel. # obj-y := misc.o usb.o -obj-$(CONFIG_PCI) += pci.o +obj-$(CONFIG_SUSPEND) += suspend.o suspend-asm.o obj-$(CONFIG_MPC831x_RDB) += mpc831x_rdb.o obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c index c4db5172b27a..a428f8d1ac80 100644 --- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c @@ -19,6 +19,7 @@ #include <asm/time.h> #include <asm/ipic.h> #include <asm/udbg.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c index 6dbc6eabcb02..dd4be4aee314 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -36,6 +36,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include <asm/qe.h> #include <asm/qe_ic.h> diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index e7f706b624fe..f049d692d4c8 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -27,6 +27,7 @@ #include <asm/qe.h> #include <asm/qe_ic.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c index 50e8f632061c..7301d77a08ee 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_itx.c +++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c @@ -35,6 +35,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index 2b8a0a3f8557..30d509aa9f08 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -35,6 +35,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c index c2e5de60c055..75b80e836576 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -42,6 +42,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include <asm/qe.h> #include <asm/qe_ic.h> diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c b/arch/powerpc/platforms/83xx/mpc836x_rdk.c index c10dec4bf178..a5273bb28e1b 100644 --- a/arch/powerpc/platforms/83xx/mpc836x_rdk.c +++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c @@ -23,6 +23,7 @@ #include <asm/qe.h> #include <asm/qe_ic.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c index 64d17b0d6455..be62de23bead 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c @@ -19,6 +19,7 @@ #include <asm/ipic.h> #include <asm/udbg.h> #include <asm/prom.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c index c00356bdb1dd..da030afa2e2c 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c @@ -17,6 +17,7 @@ #include <asm/time.h> #include <asm/ipic.h> #include <asm/udbg.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index 88a3b5cabb18..2a7cbabb410a 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -26,6 +26,8 @@ #define MPC834X_SICRL_USB1 0x20000000 #define MPC831X_SICRL_USB_MASK 0x00000c00 #define MPC831X_SICRL_USB_ULPI 0x00000800 +#define MPC8315_SICRL_USB_MASK 0x000000fc +#define MPC8315_SICRL_USB_ULPI 0x00000054 #define MPC837X_SICRL_USB_MASK 0xf0000000 #define MPC837X_SICRL_USB_ULPI 0x50000000 @@ -34,6 +36,8 @@ #define MPC834X_SICRH_USB_UTMI 0x00020000 #define MPC831X_SICRH_USB_MASK 0x000000e0 #define MPC831X_SICRH_USB_ULPI 0x000000a0 +#define MPC8315_SICRH_USB_MASK 0x0000ff00 +#define MPC8315_SICRH_USB_ULPI 0x00000000 /* USB Control Register */ #define FSL_USB2_CONTROL_OFFS 0x500 @@ -55,7 +59,6 @@ * mpc83xx_* files. Mostly for use by mpc83xx_setup */ -extern int mpc83xx_add_bridge(struct device_node *dev); extern void mpc83xx_restart(char *cmd); extern long mpc83xx_time_init(void); extern int mpc834x_usb_cfg(void); diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c deleted file mode 100644 index 14f1080c6c9d..000000000000 --- a/arch/powerpc/platforms/83xx/pci.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * FSL SoC setup code - * - * Maintained by Kumar Gala (see MAINTAINERS for contact information) - * - * 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/stddef.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/module.h> - -#include <asm/system.h> -#include <asm/atomic.h> -#include <asm/io.h> -#include <asm/pci-bridge.h> -#include <asm/prom.h> -#include <sysdev/fsl_soc.h> - -#undef DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -int __init mpc83xx_add_bridge(struct device_node *dev) -{ - int len; - struct pci_controller *hose; - struct resource rsrc; - const int *bus_range; - int primary = 1, has_address = 0; - phys_addr_t immr = get_immrbase(); - - DBG("Adding PCI host bridge %s\n", dev->full_name); - - /* Fetch host bridge registers address */ - has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); - - /* Get bus range if any */ - bus_range = of_get_property(dev, "bus-range", &len); - if (bus_range == NULL || len < 2 * sizeof(int)) { - printk(KERN_WARNING "Can't get bus-range for %s, assume" - " bus 0\n", dev->full_name); - } - - ppc_pci_flags |= PPC_PCI_REASSIGN_ALL_BUS; - hose = pcibios_alloc_controller(dev); - if (!hose) - return -ENOMEM; - - hose->first_busno = bus_range ? bus_range[0] : 0; - hose->last_busno = bus_range ? bus_range[1] : 0xff; - - /* MPC83xx supports up to two host controllers one at 0x8500 from immrbar - * the other at 0x8600, we consider the 0x8500 the primary controller - */ - /* PCI 1 */ - if ((rsrc.start & 0xfffff) == 0x8500) { - setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304, 0); - } - /* PCI 2 */ - if ((rsrc.start & 0xfffff) == 0x8600) { - setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384, 0); - primary = 0; - } - - printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%016llx. " - "Firmware bus number: %d->%d\n", - (unsigned long long)rsrc.start, hose->first_busno, - hose->last_busno); - - DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", - hose, hose->cfg_addr, hose->cfg_data); - - /* Interpret the "ranges" property */ - /* This also maps the I/O region and sets isa_io/mem_base */ - pci_process_bridge_OF_ranges(hose, dev, primary); - - return 0; -} diff --git a/arch/powerpc/platforms/83xx/sbc834x.c b/arch/powerpc/platforms/83xx/sbc834x.c index cf382474a83d..fc21f5c15bab 100644 --- a/arch/powerpc/platforms/83xx/sbc834x.c +++ b/arch/powerpc/platforms/83xx/sbc834x.c @@ -37,6 +37,7 @@ #include <asm/prom.h> #include <asm/udbg.h> #include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" diff --git a/arch/powerpc/platforms/83xx/suspend-asm.S b/arch/powerpc/platforms/83xx/suspend-asm.S new file mode 100644 index 000000000000..1930543c98d3 --- /dev/null +++ b/arch/powerpc/platforms/83xx/suspend-asm.S @@ -0,0 +1,533 @@ +/* + * Enter and leave deep sleep state on MPC83xx + * + * Copyright (c) 2006-2008 Freescale Semiconductor, Inc. + * Author: Scott Wood <scottwood@freescale.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <asm/page.h> +#include <asm/ppc_asm.h> +#include <asm/reg.h> +#include <asm/asm-offsets.h> + +#define SS_MEMSAVE 0x00 /* First 8 bytes of RAM */ +#define SS_HID 0x08 /* 3 HIDs */ +#define SS_IABR 0x14 /* 2 IABRs */ +#define SS_IBCR 0x1c +#define SS_DABR 0x20 /* 2 DABRs */ +#define SS_DBCR 0x28 +#define SS_SP 0x2c +#define SS_SR 0x30 /* 16 segment registers */ +#define SS_R2 0x70 +#define SS_MSR 0x74 +#define SS_SDR1 0x78 +#define SS_LR 0x7c +#define SS_SPRG 0x80 /* 4 SPRGs */ +#define SS_DBAT 0x90 /* 8 DBATs */ +#define SS_IBAT 0xd0 /* 8 IBATs */ +#define SS_TB 0x110 +#define SS_CR 0x118 +#define SS_GPREG 0x11c /* r12-r31 */ +#define STATE_SAVE_SIZE 0x16c + + .section .data + .align 5 + +mpc83xx_sleep_save_area: + .space STATE_SAVE_SIZE +immrbase: + .long 0 + + .section .text + .align 5 + + /* r3 = physical address of IMMR */ +_GLOBAL(mpc83xx_enter_deep_sleep) + lis r4, immrbase@ha + stw r3, immrbase@l(r4) + + /* The first 2 words of memory are used to communicate with the + * bootloader, to tell it how to resume. + * + * The first word is the magic number 0xf5153ae5, and the second + * is the pointer to mpc83xx_deep_resume. + * + * The original content of these two words is saved in SS_MEMSAVE. + */ + + lis r3, mpc83xx_sleep_save_area@h + ori r3, r3, mpc83xx_sleep_save_area@l + + lis r4, KERNELBASE@h + lwz r5, 0(r4) + lwz r6, 4(r4) + + stw r5, SS_MEMSAVE+0(r3) + stw r6, SS_MEMSAVE+4(r3) + + mfspr r5, SPRN_HID0 + mfspr r6, SPRN_HID1 + mfspr r7, SPRN_HID2 + + stw r5, SS_HID+0(r3) + stw r6, SS_HID+4(r3) + stw r7, SS_HID+8(r3) + + mfspr r4, SPRN_IABR + mfspr r5, SPRN_IABR2 + mfspr r6, SPRN_IBCR + mfspr r7, SPRN_DABR + mfspr r8, SPRN_DABR2 + mfspr r9, SPRN_DBCR + + stw r4, SS_IABR+0(r3) + stw r5, SS_IABR+4(r3) + stw r6, SS_IBCR(r3) + stw r7, SS_DABR+0(r3) + stw r8, SS_DABR+4(r3) + stw r9, SS_DBCR(r3) + + mfspr r4, SPRN_SPRG0 + mfspr r5, SPRN_SPRG1 + mfspr r6, SPRN_SPRG2 + mfspr r7, SPRN_SPRG3 + mfsdr1 r8 + + stw r4, SS_SPRG+0(r3) + stw r5, SS_SPRG+4(r3) + stw r6, SS_SPRG+8(r3) + stw r7, SS_SPRG+12(r3) + stw r8, SS_SDR1(r3) + + mfspr r4, SPRN_DBAT0U + mfspr r5, SPRN_DBAT0L + mfspr r6, SPRN_DBAT1U + mfspr r7, SPRN_DBAT1L + + stw r4, SS_DBAT+0x00(r3) + stw r5, SS_DBAT+0x04(r3) + stw r6, SS_DBAT+0x08(r3) + stw r7, SS_DBAT+0x0c(r3) + + mfspr r4, SPRN_DBAT2U + mfspr r5, SPRN_DBAT2L + mfspr r6, SPRN_DBAT3U + mfspr r7, SPRN_DBAT3L + + stw r4, SS_DBAT+0x10(r3) + stw r5, SS_DBAT+0x14(r3) + stw r6, SS_DBAT+0x18(r3) + stw r7, SS_DBAT+0x1c(r3) + + mfspr r4, SPRN_DBAT4U + mfspr r5, SPRN_DBAT4L + mfspr r6, SPRN_DBAT5U + mfspr r7, SPRN_DBAT5L + + stw r4, SS_DBAT+0x20(r3) + stw r5, SS_DBAT+0x24(r3) + stw r6, SS_DBAT+0x28(r3) + stw r7, SS_DBAT+0x2c(r3) + + mfspr r4, SPRN_DBAT6U + mfspr r5, SPRN_DBAT6L + mfspr r6, SPRN_DBAT7U + mfspr r7, SPRN_DBAT7L + + stw r4, SS_DBAT+0x30(r3) + stw r5, SS_DBAT+0x34(r3) + stw r6, SS_DBAT+0x38(r3) + stw r7, SS_DBAT+0x3c(r3) + + mfspr r4, SPRN_IBAT0U + mfspr r5, SPRN_IBAT0L + mfspr r6, SPRN_IBAT1U + mfspr r7, SPRN_IBAT1L + + stw r4, SS_IBAT+0x00(r3) + stw r5, SS_IBAT+0x04(r3) + stw r6, SS_IBAT+0x08(r3) + stw r7, SS_IBAT+0x0c(r3) + + mfspr r4, SPRN_IBAT2U + mfspr r5, SPRN_IBAT2L + mfspr r6, SPRN_IBAT3U + mfspr r7, SPRN_IBAT3L + + stw r4, SS_IBAT+0x10(r3) + stw r5, SS_IBAT+0x14(r3) + stw r6, SS_IBAT+0x18(r3) + stw r7, SS_IBAT+0x1c(r3) + + mfspr r4, SPRN_IBAT4U + mfspr r5, SPRN_IBAT4L + mfspr r6, SPRN_IBAT5U + mfspr r7, SPRN_IBAT5L + + stw r4, SS_IBAT+0x20(r3) + stw r5, SS_IBAT+0x24(r3) + stw r6, SS_IBAT+0x28(r3) + stw r7, SS_IBAT+0x2c(r3) + + mfspr r4, SPRN_IBAT6U + mfspr r5, SPRN_IBAT6L + mfspr r6, SPRN_IBAT7U + mfspr r7, SPRN_IBAT7L + + stw r4, SS_IBAT+0x30(r3) + stw r5, SS_IBAT+0x34(r3) + stw r6, SS_IBAT+0x38(r3) + stw r7, SS_IBAT+0x3c(r3) + + mfmsr r4 + mflr r5 + mfcr r6 + + stw r4, SS_MSR(r3) + stw r5, SS_LR(r3) + stw r6, SS_CR(r3) + stw r1, SS_SP(r3) + stw r2, SS_R2(r3) + +1: mftbu r4 + mftb r5 + mftbu r6 + cmpw r4, r6 + bne 1b + + stw r4, SS_TB+0(r3) + stw r5, SS_TB+4(r3) + + stmw r12, SS_GPREG(r3) + + li r4, 0 + addi r6, r3, SS_SR-4 +1: mfsrin r5, r4 + stwu r5, 4(r6) + addis r4, r4, 0x1000 + cmpwi r4, 0 + bne 1b + + /* Disable machine checks and critical exceptions */ + mfmsr r4 + rlwinm r4, r4, 0, ~MSR_CE + rlwinm r4, r4, 0, ~MSR_ME + mtmsr r4 + isync + +#define TMP_VIRT_IMMR 0xf0000000 +#define DEFAULT_IMMR_VALUE 0xff400000 +#define IMMRBAR_BASE 0x0000 + + lis r4, immrbase@ha + lwz r4, immrbase@l(r4) + + /* Use DBAT0 to address the current IMMR space */ + + ori r4, r4, 0x002a + mtspr SPRN_DBAT0L, r4 + lis r8, TMP_VIRT_IMMR@h + ori r4, r8, 0x001e /* 1 MByte accessable from Kernel Space only */ + mtspr SPRN_DBAT0U, r4 + isync + + /* Use DBAT1 to address the original IMMR space */ + + lis r4, DEFAULT_IMMR_VALUE@h + ori r4, r4, 0x002a + mtspr SPRN_DBAT1L, r4 + lis r9, (TMP_VIRT_IMMR + 0x01000000)@h + ori r4, r9, 0x001e /* 1 MByte accessable from Kernel Space only */ + mtspr SPRN_DBAT1U, r4 + isync + + /* Use DBAT2 to address the beginning of RAM. This isn't done + * using the normal virtual mapping, because with page debugging + * enabled it will be read-only. + */ + + li r4, 0x0002 + mtspr SPRN_DBAT2L, r4 + lis r4, KERNELBASE@h + ori r4, r4, 0x001e /* 1 MByte accessable from Kernel Space only */ + mtspr SPRN_DBAT2U, r4 + isync + + /* Flush the cache with our BAT, as there will be TLB misses + * otherwise if page debugging is enabled, and these misses + * will disturb the PLRU algorithm. + */ + + bl __flush_disable_L1 + + /* Keep the i-cache enabled, so the hack below for low-boot + * flash will work. + */ + mfspr r3, SPRN_HID0 + ori r3, r3, HID0_ICE + mtspr SPRN_HID0, r3 + isync + + lis r6, 0xf515 + ori r6, r6, 0x3ae5 + + lis r7, mpc83xx_deep_resume@h + ori r7, r7, mpc83xx_deep_resume@l + tophys(r7, r7) + + lis r5, KERNELBASE@h + stw r6, 0(r5) + stw r7, 4(r5) + + /* Reset BARs */ + + li r4, 0 + stw r4, 0x0024(r8) + stw r4, 0x002c(r8) + stw r4, 0x0034(r8) + stw r4, 0x003c(r8) + stw r4, 0x0064(r8) + stw r4, 0x006c(r8) + + /* Rev 1 of the 8313 has problems with wakeup events that are + * pending during the transition to deep sleep state (such as if + * the PCI host sets the state to D3 and then D0 in rapid + * succession). This check shrinks the race window somewhat. + * + * See erratum PCI23, though the problem is not limited + * to PCI. + */ + + lwz r3, 0x0b04(r8) + andi. r3, r3, 1 + bne- mpc83xx_deep_resume + + /* Move IMMR back to the default location, following the + * procedure specified in the MPC8313 manual. + */ + lwz r4, IMMRBAR_BASE(r8) + isync + lis r4, DEFAULT_IMMR_VALUE@h + stw r4, IMMRBAR_BASE(r8) + lis r4, KERNELBASE@h + lwz r4, 0(r4) + isync + lwz r4, IMMRBAR_BASE(r9) + mr r8, r9 + isync + + /* Check the Reset Configuration Word to see whether flash needs + * to be mapped at a low address or a high address. + */ + + lwz r4, 0x0904(r8) + andis. r4, r4, 0x0400 + li r4, 0 + beq boot_low + lis r4, 0xff80 +boot_low: + stw r4, 0x0020(r8) + lis r7, 0x8000 + ori r7, r7, 0x0016 + + mfspr r5, SPRN_HID0 + rlwinm r5, r5, 0, ~(HID0_DOZE | HID0_NAP) + oris r5, r5, HID0_SLEEP@h + mtspr SPRN_HID0, r5 + isync + + mfmsr r5 + oris r5, r5, MSR_POW@h + + /* Enable the flash mapping at the appropriate address. This + * mapping will override the RAM mapping if booting low, so there's + * no need to disable the latter. This must be done inside the same + * cache line as setting MSR_POW, so that no instruction fetches + * from RAM happen after the flash mapping is turned on. + */ + + .align 5 + stw r7, 0x0024(r8) + sync + isync + mtmsr r5 + isync +1: b 1b + +mpc83xx_deep_resume: + lis r4, 1f@h + ori r4, r4, 1f@l + tophys(r4, r4) + mtsrr0 r4 + + mfmsr r4 + rlwinm r4, r4, 0, ~(MSR_IR | MSR_DR) + mtsrr1 r4 + + rfi + +1: tlbia + bl __inval_enable_L1 + + lis r3, mpc83xx_sleep_save_area@h + ori r3, r3, mpc83xx_sleep_save_area@l + tophys(r3, r3) + + lwz r5, SS_MEMSAVE+0(r3) + lwz r6, SS_MEMSAVE+4(r3) + + stw r5, 0(0) + stw r6, 4(0) + + lwz r5, SS_HID+0(r3) + lwz r6, SS_HID+4(r3) + lwz r7, SS_HID+8(r3) + + mtspr SPRN_HID0, r5 + mtspr SPRN_HID1, r6 + mtspr SPRN_HID2, r7 + + lwz r4, SS_IABR+0(r3) + lwz r5, SS_IABR+4(r3) + lwz r6, SS_IBCR(r3) + lwz r7, SS_DABR+0(r3) + lwz r8, SS_DABR+4(r3) + lwz r9, SS_DBCR(r3) + + mtspr SPRN_IABR, r4 + mtspr SPRN_IABR2, r5 + mtspr SPRN_IBCR, r6 + mtspr SPRN_DABR, r7 + mtspr SPRN_DABR2, r8 + mtspr SPRN_DBCR, r9 + + li r4, 0 + addi r6, r3, SS_SR-4 +1: lwzu r5, 4(r6) + mtsrin r5, r4 + addis r4, r4, 0x1000 + cmpwi r4, 0 + bne 1b + + lwz r4, SS_DBAT+0x00(r3) + lwz r5, SS_DBAT+0x04(r3) + lwz r6, SS_DBAT+0x08(r3) + lwz r7, SS_DBAT+0x0c(r3) + + mtspr SPRN_DBAT0U, r4 + mtspr SPRN_DBAT0L, r5 + mtspr SPRN_DBAT1U, r6 + mtspr SPRN_DBAT1L, r7 + + lwz r4, SS_DBAT+0x10(r3) + lwz r5, SS_DBAT+0x14(r3) + lwz r6, SS_DBAT+0x18(r3) + lwz r7, SS_DBAT+0x1c(r3) + + mtspr SPRN_DBAT2U, r4 + mtspr SPRN_DBAT2L, r5 + mtspr SPRN_DBAT3U, r6 + mtspr SPRN_DBAT3L, r7 + + lwz r4, SS_DBAT+0x20(r3) + lwz r5, SS_DBAT+0x24(r3) + lwz r6, SS_DBAT+0x28(r3) + lwz r7, SS_DBAT+0x2c(r3) + + mtspr SPRN_DBAT4U, r4 + mtspr SPRN_DBAT4L, r5 + mtspr SPRN_DBAT5U, r6 + mtspr SPRN_DBAT5L, r7 + + lwz r4, SS_DBAT+0x30(r3) + lwz r5, SS_DBAT+0x34(r3) + lwz r6, SS_DBAT+0x38(r3) + lwz r7, SS_DBAT+0x3c(r3) + + mtspr SPRN_DBAT6U, r4 + mtspr SPRN_DBAT6L, r5 + mtspr SPRN_DBAT7U, r6 + mtspr SPRN_DBAT7L, r7 + + lwz r4, SS_IBAT+0x00(r3) + lwz r5, SS_IBAT+0x04(r3) + lwz r6, SS_IBAT+0x08(r3) + lwz r7, SS_IBAT+0x0c(r3) + + mtspr SPRN_IBAT0U, r4 + mtspr SPRN_IBAT0L, r5 + mtspr SPRN_IBAT1U, r6 + mtspr SPRN_IBAT1L, r7 + + lwz r4, SS_IBAT+0x10(r3) + lwz r5, SS_IBAT+0x14(r3) + lwz r6, SS_IBAT+0x18(r3) + lwz r7, SS_IBAT+0x1c(r3) + + mtspr SPRN_IBAT2U, r4 + mtspr SPRN_IBAT2L, r5 + mtspr SPRN_IBAT3U, r6 + mtspr SPRN_IBAT3L, r7 + + lwz r4, SS_IBAT+0x20(r3) + lwz r5, SS_IBAT+0x24(r3) + lwz r6, SS_IBAT+0x28(r3) + lwz r7, SS_IBAT+0x2c(r3) + + mtspr SPRN_IBAT4U, r4 + mtspr SPRN_IBAT4L, r5 + mtspr SPRN_IBAT5U, r6 + mtspr SPRN_IBAT5L, r7 + + lwz r4, SS_IBAT+0x30(r3) + lwz r5, SS_IBAT+0x34(r3) + lwz r6, SS_IBAT+0x38(r3) + lwz r7, SS_IBAT+0x3c(r3) + + mtspr SPRN_IBAT6U, r4 + mtspr SPRN_IBAT6L, r5 + mtspr SPRN_IBAT7U, r6 + mtspr SPRN_IBAT7L, r7 + + lwz r4, SS_SPRG+0(r3) + lwz r5, SS_SPRG+4(r3) + lwz r6, SS_SPRG+8(r3) + lwz r7, SS_SPRG+12(r3) + lwz r8, SS_SDR1(r3) + + mtspr SPRN_SPRG0, r4 + mtspr SPRN_SPRG1, r5 + mtspr SPRN_SPRG2, r6 + mtspr SPRN_SPRG3, r7 + mtsdr1 r8 + + lwz r4, SS_MSR(r3) + lwz r5, SS_LR(r3) + lwz r6, SS_CR(r3) + lwz r1, SS_SP(r3) + lwz r2, SS_R2(r3) + + mtsrr1 r4 + mtsrr0 r5 + mtcr r6 + + li r4, 0 + mtspr SPRN_TBWL, r4 + + lwz r4, SS_TB+0(r3) + lwz r5, SS_TB+4(r3) + + mtspr SPRN_TBWU, r4 + mtspr SPRN_TBWL, r5 + + lmw r12, SS_GPREG(r3) + + /* Kick decrementer */ + li r0, 1 + mtdec r0 + + rfi diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c new file mode 100644 index 000000000000..08e65fc8b98c --- /dev/null +++ b/arch/powerpc/platforms/83xx/suspend.c @@ -0,0 +1,388 @@ +/* + * MPC83xx suspend support + * + * Author: Scott Wood <scottwood@freescale.com> + * + * Copyright (c) 2006-2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/pm.h> +#include <linux/types.h> +#include <linux/ioport.h> +#include <linux/interrupt.h> +#include <linux/wait.h> +#include <linux/kthread.h> +#include <linux/freezer.h> +#include <linux/suspend.h> +#include <linux/fsl_devices.h> +#include <linux/of_platform.h> + +#include <asm/reg.h> +#include <asm/io.h> +#include <asm/time.h> +#include <asm/mpc6xx.h> + +#include <sysdev/fsl_soc.h> + +#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_RCW_OFFSET 0x900 +#define RCW_PCI_HOST 0x80000000 + +void mpc83xx_enter_deep_sleep(phys_addr_t immrbase); + +struct mpc83xx_pmc { + u32 config; +#define PMCCR_DLPEN 2 /* DDR SDRAM low power enable */ +#define PMCCR_SLPEN 1 /* System low power enable */ + + u32 event; + u32 mask; +/* All but PMCI are deep-sleep only */ +#define PMCER_GPIO 0x100 +#define PMCER_PCI 0x080 +#define PMCER_USB 0x040 +#define PMCER_ETSEC1 0x020 +#define PMCER_ETSEC2 0x010 +#define PMCER_TIMER 0x008 +#define PMCER_INT1 0x004 +#define PMCER_INT2 0x002 +#define PMCER_PMCI 0x001 +#define PMCER_ALL 0x1FF + + /* deep-sleep only */ + u32 config1; +#define PMCCR1_USE_STATE 0x80000000 +#define PMCCR1_PME_EN 0x00000080 +#define PMCCR1_ASSERT_PME 0x00000040 +#define PMCCR1_POWER_OFF 0x00000020 + + /* deep-sleep only */ + u32 config2; +}; + +struct mpc83xx_rcw { + u32 rcwlr; + u32 rcwhr; +}; + +struct mpc83xx_clock { + u32 spmr; + u32 occr; + u32 sccr; +}; + +struct pmc_type { + int has_deep_sleep; +}; + +static struct of_device *pmc_dev; +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 int is_pci_agent, wake_from_pci; +static phys_addr_t immrbase; +static int pci_pm_state; +static DECLARE_WAIT_QUEUE_HEAD(agent_wq); + +int fsl_deep_sleep(void) +{ + return deep_sleeping; +} + +static int mpc83xx_change_state(void) +{ + u32 curr_state; + u32 reg_cfg1 = in_be32(&pmc_regs->config1); + + if (is_pci_agent) { + pci_pm_state = (reg_cfg1 & PMCCR1_NEXT_STATE) >> + PMCCR1_NEXT_STATE_SHIFT; + curr_state = reg_cfg1 & PMCCR1_CURR_STATE; + + if (curr_state != pci_pm_state) { + reg_cfg1 &= ~PMCCR1_CURR_STATE; + reg_cfg1 |= pci_pm_state; + out_be32(&pmc_regs->config1, reg_cfg1); + + wake_up(&agent_wq); + return 1; + } + } + + return 0; +} + +static irqreturn_t pmc_irq_handler(int irq, void *dev_id) +{ + u32 event = in_be32(&pmc_regs->event); + int ret = IRQ_NONE; + + if (mpc83xx_change_state()) + ret = IRQ_HANDLED; + + if (event) { + out_be32(&pmc_regs->event, event); + ret = IRQ_HANDLED; + } + + return ret; +} + +static int mpc83xx_suspend_enter(suspend_state_t state) +{ + int ret = -EAGAIN; + + /* Don't go to sleep if there's a race where pci_pm_state changes + * between the agent thread checking it and the PM code disabling + * interrupts. + */ + if (wake_from_pci) { + if (pci_pm_state != (deep_sleeping ? 3 : 2)) + goto out; + + out_be32(&pmc_regs->config1, + in_be32(&pmc_regs->config1) | PMCCR1_PME_EN); + } + + /* Put the system into low-power mode and the RAM + * into self-refresh mode once the core goes to + * sleep. + */ + + out_be32(&pmc_regs->config, PMCCR_SLPEN | PMCCR_DLPEN); + + /* If it has deep sleep (i.e. it's an 831x or compatible), + * disable power to the core upon entering sleep mode. This will + * require going through the boot firmware upon a wakeup event. + */ + + if (deep_sleeping) { + out_be32(&pmc_regs->mask, PMCER_ALL); + + out_be32(&pmc_regs->config1, + in_be32(&pmc_regs->config1) | PMCCR1_POWER_OFF); + + enable_kernel_fp(); + + mpc83xx_enter_deep_sleep(immrbase); + + out_be32(&pmc_regs->config1, + in_be32(&pmc_regs->config1) & ~PMCCR1_POWER_OFF); + + out_be32(&pmc_regs->mask, PMCER_PMCI); + } else { + out_be32(&pmc_regs->mask, PMCER_PMCI); + + mpc6xx_enter_standby(); + } + + ret = 0; + +out: + out_be32(&pmc_regs->config1, + in_be32(&pmc_regs->config1) & ~PMCCR1_PME_EN); + + return ret; +} + +static void mpc83xx_suspend_finish(void) +{ + deep_sleeping = 0; +} + +static int mpc83xx_suspend_valid(suspend_state_t state) +{ + return state == PM_SUSPEND_STANDBY || state == PM_SUSPEND_MEM; +} + +static int mpc83xx_suspend_begin(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_STANDBY: + deep_sleeping = 0; + return 0; + + case PM_SUSPEND_MEM: + if (has_deep_sleep) + deep_sleeping = 1; + + return 0; + + default: + return -EINVAL; + } +} + +static int agent_thread_fn(void *data) +{ + while (1) { + wait_event_interruptible(agent_wq, pci_pm_state >= 2); + try_to_freeze(); + + if (signal_pending(current) || pci_pm_state < 2) + continue; + + /* With a preemptible kernel (or SMP), this could race with + * a userspace-driven suspend request. It's probably best + * to avoid mixing the two with such a configuration (or + * else fix it by adding a mutex to state_store that we can + * synchronize with). + */ + + wake_from_pci = 1; + + pm_suspend(pci_pm_state == 3 ? PM_SUSPEND_MEM : + PM_SUSPEND_STANDBY); + + wake_from_pci = 0; + } + + return 0; +} + +static void mpc83xx_set_agent(void) +{ + out_be32(&pmc_regs->config1, PMCCR1_USE_STATE); + out_be32(&pmc_regs->mask, PMCER_PMCI); + + kthread_run(agent_thread_fn, NULL, "PCI power mgt"); +} + +static int mpc83xx_is_pci_agent(void) +{ + struct mpc83xx_rcw __iomem *rcw_regs; + int ret; + + rcw_regs = ioremap(get_immrbase() + IMMR_RCW_OFFSET, + sizeof(struct mpc83xx_rcw)); + + if (!rcw_regs) + return -ENOMEM; + + ret = !(in_be32(&rcw_regs->rcwhr) & RCW_PCI_HOST); + + iounmap(rcw_regs); + return ret; +} + +static struct platform_suspend_ops mpc83xx_suspend_ops = { + .valid = mpc83xx_suspend_valid, + .begin = mpc83xx_suspend_begin, + .enter = mpc83xx_suspend_enter, + .finish = mpc83xx_suspend_finish, +}; + +static int pmc_probe(struct of_device *ofdev, + const struct of_device_id *match) +{ + struct device_node *np = ofdev->node; + struct resource res; + struct pmc_type *type = match->data; + int ret = 0; + + if (!of_device_is_available(np)) + return -ENODEV; + + has_deep_sleep = type->has_deep_sleep; + immrbase = get_immrbase(); + pmc_dev = ofdev; + + is_pci_agent = mpc83xx_is_pci_agent(); + if (is_pci_agent < 0) + return is_pci_agent; + + ret = of_address_to_resource(np, 0, &res); + if (ret) + return -ENODEV; + + pmc_irq = irq_of_parse_and_map(np, 0); + if (pmc_irq != NO_IRQ) { + ret = request_irq(pmc_irq, pmc_irq_handler, IRQF_SHARED, + "pmc", ofdev); + + if (ret) + return -EBUSY; + } + + pmc_regs = ioremap(res.start, sizeof(struct mpc83xx_pmc)); + + if (!pmc_regs) { + ret = -ENOMEM; + goto out; + } + + ret = of_address_to_resource(np, 1, &res); + if (ret) { + ret = -ENODEV; + goto out_pmc; + } + + clock_regs = ioremap(res.start, sizeof(struct mpc83xx_pmc)); + + if (!clock_regs) { + ret = -ENOMEM; + goto out_pmc; + } + + if (is_pci_agent) + mpc83xx_set_agent(); + + suspend_set_ops(&mpc83xx_suspend_ops); + return 0; + +out_pmc: + iounmap(pmc_regs); +out: + if (pmc_irq != NO_IRQ) + free_irq(pmc_irq, ofdev); + + return ret; +} + +static int pmc_remove(struct of_device *ofdev) +{ + return -EPERM; +}; + +static struct pmc_type pmc_types[] = { + { + .has_deep_sleep = 1, + }, + { + .has_deep_sleep = 0, + } +}; + +static struct of_device_id pmc_match[] = { + { + .compatible = "fsl,mpc8313-pmc", + .data = &pmc_types[0], + }, + { + .compatible = "fsl,mpc8349-pmc", + .data = &pmc_types[1], + }, + {} +}; + +static struct of_platform_driver pmc_driver = { + .name = "mpc83xx-pmc", + .match_table = pmc_match, + .probe = pmc_probe, + .remove = pmc_remove +}; + +static int pmc_init(void) +{ + return of_register_platform_driver(&pmc_driver); +} + +module_init(pmc_init); diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c index 64bcf0a33c71..cc99c280aad9 100644 --- a/arch/powerpc/platforms/83xx/usb.c +++ b/arch/powerpc/platforms/83xx/usb.c @@ -137,15 +137,21 @@ int mpc831x_usb_cfg(void) /* Configure pin mux for ULPI. There is no pin mux for UTMI */ if (prop && !strcmp(prop, "ulpi")) { - temp = in_be32(immap + MPC83XX_SICRL_OFFS); - temp &= ~MPC831X_SICRL_USB_MASK; - temp |= MPC831X_SICRL_USB_ULPI; - out_be32(immap + MPC83XX_SICRL_OFFS, temp); - - temp = in_be32(immap + MPC83XX_SICRH_OFFS); - temp &= ~MPC831X_SICRH_USB_MASK; - temp |= MPC831X_SICRH_USB_ULPI; - out_be32(immap + MPC83XX_SICRH_OFFS, temp); + if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) { + clrsetbits_be32(immap + MPC83XX_SICRL_OFFS, + MPC8315_SICRL_USB_MASK, + MPC8315_SICRL_USB_ULPI); + clrsetbits_be32(immap + MPC83XX_SICRH_OFFS, + MPC8315_SICRH_USB_MASK, + MPC8315_SICRH_USB_ULPI); + } else { + clrsetbits_be32(immap + MPC83XX_SICRL_OFFS, + MPC831X_SICRL_USB_MASK, + MPC831X_SICRL_USB_ULPI); + clrsetbits_be32(immap + MPC83XX_SICRH_OFFS, + MPC831X_SICRH_USB_MASK, + MPC831X_SICRH_USB_ULPI); + } } iounmap(immap); diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index cebea5cadbc1..291675b0097a 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -2,8 +2,8 @@ menuconfig MPC85xx bool "Machine Type" depends on PPC_85xx select PPC_UDBG_16550 - select PPC_INDIRECT_PCI if PCI select MPIC + select PPC_PCI_CHOICE select FSL_PCI if PCI select SERIAL_8250_SHARE_IRQ if SERIAL_8250 default y @@ -86,7 +86,6 @@ config TQM8548 help This option enables support for the TQ Components TQM8548 board. select DEFAULT_UIMAGE - select PPC_CPM_NEW_BINDING select TQM85xx config TQM8555 diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 25f41cd2d33a..00c535806647 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -115,7 +115,6 @@ void __init mpc85xx_ds_pic_init(void) #ifdef CONFIG_PCI static int primary_phb_addr; -extern int uses_fsl_uli_m1575; extern int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn); @@ -161,7 +160,6 @@ static void __init mpc85xx_ds_setup_arch(void) } } - uses_fsl_uli_m1575 = 1; ppc_md.pci_exclude_device = mpc85xx_exclude_device; #endif diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig index 80a81e02bb55..9355a5269431 100644 --- a/arch/powerpc/platforms/86xx/Kconfig +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -27,6 +27,7 @@ config SBC8641D config MPC8610_HPCD bool "Freescale MPC8610 HPCD" select DEFAULT_UIMAGE + select FSL_ULI1575 help This option enables support for the MPC8610 HPCD board. @@ -34,6 +35,7 @@ endif config MPC8641 bool + select PPC_PCI_CHOICE select FSL_PCI if PCI select PPC_UDBG_16550 select MPIC @@ -41,6 +43,7 @@ config MPC8641 config MPC8610 bool + select PPC_PCI_CHOICE select FSL_PCI if PCI select PPC_UDBG_16550 select MPIC diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index 30725302884a..5eedb710896e 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -58,93 +58,6 @@ static int __init mpc8610_declare_of_platform_devices(void) } machine_device_initcall(mpc86xx_hpcd, mpc8610_declare_of_platform_devices); -#ifdef CONFIG_PCI -static void __devinit quirk_uli1575(struct pci_dev *dev) -{ - u32 temp32; - - /* Disable INTx */ - pci_read_config_dword(dev, 0x48, &temp32); - pci_write_config_dword(dev, 0x48, (temp32 | 1<<26)); - - /* Enable sideband interrupt */ - pci_read_config_dword(dev, 0x90, &temp32); - pci_write_config_dword(dev, 0x90, (temp32 | 1<<22)); -} - -static void __devinit quirk_uli5288(struct pci_dev *dev) -{ - unsigned char c; - unsigned short temp; - - /* Interrupt Disable, Needed when SATA disabled */ - pci_read_config_word(dev, PCI_COMMAND, &temp); - temp |= 1<<10; - pci_write_config_word(dev, PCI_COMMAND, temp); - - pci_read_config_byte(dev, 0x83, &c); - c |= 0x80; - pci_write_config_byte(dev, 0x83, c); - - pci_write_config_byte(dev, PCI_CLASS_PROG, 0x01); - pci_write_config_byte(dev, PCI_CLASS_DEVICE, 0x06); - - pci_read_config_byte(dev, 0x83, &c); - c &= 0x7f; - pci_write_config_byte(dev, 0x83, c); -} - -/* - * Since 8259PIC was disabled on the board, the IDE device can not - * use the legacy IRQ, we need to let the IDE device work under - * native mode and use the interrupt line like other PCI devices. - * IRQ14 is a sideband interrupt from IDE device to CPU and we use this - * as the interrupt for IDE device. - */ -static void __devinit quirk_uli5229(struct pci_dev *dev) -{ - unsigned char c; - - pci_read_config_byte(dev, 0x4b, &c); - c |= 0x10; - pci_write_config_byte(dev, 0x4b, c); -} - -/* - * SATA interrupt pin bug fix - * There's a chip bug for 5288, The interrupt pin should be 2, - * not the read only value 1, So it use INTB#, not INTA# which - * actually used by the IDE device 5229. - * As of this bug, during the PCI initialization, 5288 read the - * irq of IDE device from the device tree, this function fix this - * bug by re-assigning a correct irq to 5288. - * - */ -static void __devinit final_uli5288(struct pci_dev *dev) -{ - struct pci_controller *hose = pci_bus_to_host(dev->bus); - struct device_node *hosenode = hose ? hose->dn : NULL; - struct of_irq oirq; - int virq, pin = 2; - u32 laddr[3]; - - if (!hosenode) - return; - - laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(31, 0) << 8); - laddr[1] = laddr[2] = 0; - of_irq_map_raw(hosenode, &pin, 1, laddr, &oirq); - virq = irq_create_of_mapping(oirq.controller, oirq.specifier, - oirq.size); - dev->irq = virq; -} - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5288, final_uli5288); -#endif /* CONFIG_PCI */ - #if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) static u32 get_busfreq(void) diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 7916599c9126..f712d9c0991b 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -45,7 +45,6 @@ #endif #ifdef CONFIG_PCI -extern int uses_fsl_uli_m1575; extern int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn); @@ -87,7 +86,6 @@ mpc86xx_hpcn_setup_arch(void) fsl_add_bridge(np, 0); } - uses_fsl_uli_m1575 = 1; ppc_md.pci_exclude_device = mpc86xx_exclude_device; #endif diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 690c1f46e698..1d0968775c0a 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -253,17 +253,13 @@ config CPM2 depends on MPC85xx || 8260 select CPM select PPC_LIB_RHEAP + select PPC_PCI_CHOICE help The CPM2 (Communications Processor Module) is a coprocessor on embedded CPUs made by Freescale. Selecting this option means that you wish to build a kernel for a machine with a CPM2 coprocessor on it (826x, 827x, 8560). -config PPC_CPM_NEW_BINDING - bool - depends on CPM1 || CPM2 - default y - config AXON_RAM tristate "Axon DDR2 memory device driver" depends on PPC_IBM_CELL_BLADE diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 5bc4b611ff88..7f6512733862 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -42,12 +42,14 @@ config 40x select PPC_DCR_NATIVE select PPC_UDBG_16550 select 4xx_SOC + select PPC_PCI_CHOICE config 44x bool "AMCC 44x" select PPC_DCR_NATIVE select PPC_UDBG_16550 select 4xx_SOC + select PPC_PCI_CHOICE config E200 bool "Freescale e200" @@ -84,9 +86,6 @@ config TUNE_CELL machines. When building a kernel that is supposed to run only on Cell, you should also select the POWER4_ONLY option. -config 6xx - bool - # this is temp to handle compat with arch=ppc config 8xx bool diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 3959fcfe731c..c14d7d8d96c8 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -83,6 +83,22 @@ config CBE_RAS depends on PPC_CELL_NATIVE default y +config PPC_IBM_CELL_RESETBUTTON + bool "IBM Cell Blade Pinhole reset button" + depends on CBE_RAS && PPC_IBM_CELL_BLADE + default y + help + Support Pinhole Resetbutton on IBM Cell blades. + This adds a method to trigger system reset via front panel pinhole button. + +config PPC_IBM_CELL_POWERBUTTON + tristate "IBM Cell Blade power button" + depends on PPC_IBM_CELL_BLADE && PPC_PMI && INPUT_EVDEV + default y + help + Support Powerbutton on IBM Cell blades. + This will enable the powerbutton as an input device. + config CBE_THERM tristate "CBE thermal support" default m @@ -107,6 +123,15 @@ config CBE_CPUFREQ_PMI processor will not only be able to run at lower speed, but also at lower core voltage. +config CBE_CPUFREQ_SPU_GOVERNOR + tristate "CBE frequency scaling based on SPU usage" + depends on SPU_FS && CPU_FREQ + default m + help + This governor checks for spu usage to adjust the cpu frequency. + If no spu is running on a given cpu, that cpu will be throttled to + the minimal possible frequency. + endmenu config OPROFILE_CELL diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile index c2a7e4e5ddf9..7fd830872c43 100644 --- a/arch/powerpc/platforms/cell/Makefile +++ b/arch/powerpc/platforms/cell/Makefile @@ -8,6 +8,9 @@ obj-$(CONFIG_CBE_THERM) += cbe_thermal.o obj-$(CONFIG_CBE_CPUFREQ_PMI) += cbe_cpufreq_pmi.o obj-$(CONFIG_CBE_CPUFREQ) += cbe-cpufreq.o cbe-cpufreq-y += cbe_cpufreq_pervasive.o cbe_cpufreq.o +obj-$(CONFIG_CBE_CPUFREQ_SPU_GOVERNOR) += cpufreq_spudemand.o + +obj-$(CONFIG_PPC_IBM_CELL_POWERBUTTON) += cbe_powerbutton.o ifeq ($(CONFIG_SMP),y) obj-$(CONFIG_PPC_CELL_NATIVE) += smp.o diff --git a/arch/powerpc/platforms/cell/cbe_powerbutton.c b/arch/powerpc/platforms/cell/cbe_powerbutton.c new file mode 100644 index 000000000000..dcddaa5fcb66 --- /dev/null +++ b/arch/powerpc/platforms/cell/cbe_powerbutton.c @@ -0,0 +1,117 @@ +/* + * driver for powerbutton on IBM cell blades + * + * (C) Copyright IBM Corp. 2005-2008 + * + * Author: Christian Krafft <krafft@de.ibm.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, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/input.h> +#include <linux/platform_device.h> +#include <asm/pmi.h> +#include <asm/prom.h> + +static struct input_dev *button_dev; +static struct platform_device *button_pdev; + +static void cbe_powerbutton_handle_pmi(pmi_message_t pmi_msg) +{ + BUG_ON(pmi_msg.type != PMI_TYPE_POWER_BUTTON); + + input_report_key(button_dev, KEY_POWER, 1); + input_sync(button_dev); + input_report_key(button_dev, KEY_POWER, 0); + input_sync(button_dev); +} + +static struct pmi_handler cbe_pmi_handler = { + .type = PMI_TYPE_POWER_BUTTON, + .handle_pmi_message = cbe_powerbutton_handle_pmi, +}; + +static int __init cbe_powerbutton_init(void) +{ + int ret = 0; + struct input_dev *dev; + + if (!machine_is_compatible("IBM,CBPLUS-1.0")) { + printk(KERN_ERR "%s: Not a cell blade.\n", __func__); + ret = -ENODEV; + goto out; + } + + dev = input_allocate_device(); + if (!dev) { + ret = -ENOMEM; + printk(KERN_ERR "%s: Not enough memory.\n", __func__); + goto out; + } + + set_bit(EV_KEY, dev->evbit); + set_bit(KEY_POWER, dev->keybit); + + dev->name = "Power Button"; + dev->id.bustype = BUS_HOST; + + /* this makes the button look like an acpi power button + * no clue whether anyone relies on that though */ + dev->id.product = 0x02; + dev->phys = "LNXPWRBN/button/input0"; + + button_pdev = platform_device_register_simple("power_button", 0, NULL, 0); + if (IS_ERR(button_pdev)) { + ret = PTR_ERR(button_pdev); + goto out_free_input; + } + + dev->dev.parent = &button_pdev->dev; + ret = input_register_device(dev); + if (ret) { + printk(KERN_ERR "%s: Failed to register device\n", __func__); + goto out_free_pdev; + } + + button_dev = dev; + + ret = pmi_register_handler(&cbe_pmi_handler); + if (ret) { + printk(KERN_ERR "%s: Failed to register with pmi.\n", __func__); + goto out_free_pdev; + } + + goto out; + +out_free_pdev: + platform_device_unregister(button_pdev); +out_free_input: + input_free_device(dev); +out: + return ret; +} + +static void __exit cbe_powerbutton_exit(void) +{ + pmi_unregister_handler(&cbe_pmi_handler); + platform_device_unregister(button_pdev); + input_free_device(button_dev); +} + +module_init(cbe_powerbutton_init); +module_exit(cbe_powerbutton_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Christian Krafft <krafft@de.ibm.com>"); diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c index 4852bf312d83..4d4c8c169124 100644 --- a/arch/powerpc/platforms/cell/cbe_thermal.c +++ b/arch/powerpc/platforms/cell/cbe_thermal.c @@ -97,7 +97,8 @@ static u8 spu_read_register_value(struct sys_device *sysdev, union spe_reg __iom return value.spe[spu->spe_id]; } -static ssize_t spu_show_temp(struct sys_device *sysdev, char *buf) +static ssize_t spu_show_temp(struct sys_device *sysdev, struct sysdev_attribute *attr, + char *buf) { u8 value; struct cbe_pmd_regs __iomem *pmd_regs; @@ -146,32 +147,38 @@ static ssize_t store_throttle(struct cbe_pmd_regs __iomem *pmd_regs, const char return size; } -static ssize_t spu_show_throttle_end(struct sys_device *sysdev, char *buf) +static ssize_t spu_show_throttle_end(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(get_pmd_regs(sysdev), buf, 0); } -static ssize_t spu_show_throttle_begin(struct sys_device *sysdev, char *buf) +static ssize_t spu_show_throttle_begin(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(get_pmd_regs(sysdev), buf, 8); } -static ssize_t spu_show_throttle_full_stop(struct sys_device *sysdev, char *buf) +static ssize_t spu_show_throttle_full_stop(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(get_pmd_regs(sysdev), buf, 16); } -static ssize_t spu_store_throttle_end(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t spu_store_throttle_end(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(get_pmd_regs(sysdev), buf, size, 0); } -static ssize_t spu_store_throttle_begin(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t spu_store_throttle_begin(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(get_pmd_regs(sysdev), buf, size, 8); } -static ssize_t spu_store_throttle_full_stop(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t spu_store_throttle_full_stop(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(get_pmd_regs(sysdev), buf, size, 16); } @@ -192,43 +199,51 @@ static ssize_t ppe_show_temp(struct sys_device *sysdev, char *buf, int pos) /* shows the temperature of the DTS on the PPE, * located near the linear thermal sensor */ -static ssize_t ppe_show_temp0(struct sys_device *sysdev, char *buf) +static ssize_t ppe_show_temp0(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return ppe_show_temp(sysdev, buf, 32); } /* shows the temperature of the second DTS on the PPE */ -static ssize_t ppe_show_temp1(struct sys_device *sysdev, char *buf) +static ssize_t ppe_show_temp1(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return ppe_show_temp(sysdev, buf, 0); } -static ssize_t ppe_show_throttle_end(struct sys_device *sysdev, char *buf) +static ssize_t ppe_show_throttle_end(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 32); } -static ssize_t ppe_show_throttle_begin(struct sys_device *sysdev, char *buf) +static ssize_t ppe_show_throttle_begin(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 40); } -static ssize_t ppe_show_throttle_full_stop(struct sys_device *sysdev, char *buf) +static ssize_t ppe_show_throttle_full_stop(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 48); } -static ssize_t ppe_store_throttle_end(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t ppe_store_throttle_end(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 32); } -static ssize_t ppe_store_throttle_begin(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t ppe_store_throttle_begin(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 40); } -static ssize_t ppe_store_throttle_full_stop(struct sys_device *sysdev, const char *buf, size_t size) +static ssize_t ppe_store_throttle_full_stop(struct sys_device *sysdev, + struct sysdev_attribute *attr, const char *buf, size_t size) { return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 48); } diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c index 0e04f8fb152a..3e7e0f1568ef 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c +++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c @@ -281,7 +281,7 @@ static int __init scc_pciex_iowa_init(struct iowa_bus *bus, void *data) dummy_page_da = dma_map_single(bus->phb->parent, dummy_page_va, PAGE_SIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(dummy_page_da)) { + if (dma_mapping_error(bus->phb->parent, dummy_page_da)) { pr_err("PCIEX:Map dummy page failed.\n"); kfree(dummy_page_va); return -1; diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c new file mode 100644 index 000000000000..a3c6c01bd6db --- /dev/null +++ b/arch/powerpc/platforms/cell/cpufreq_spudemand.c @@ -0,0 +1,184 @@ +/* + * spu aware cpufreq governor for the cell processor + * + * © Copyright IBM Corporation 2006-2008 + * + * Author: Christian Krafft <krafft@de.ibm.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, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/cpufreq.h> +#include <linux/sched.h> +#include <linux/timer.h> +#include <linux/workqueue.h> +#include <asm/atomic.h> +#include <asm/machdep.h> +#include <asm/spu.h> + +#define POLL_TIME 100000 /* in µs */ +#define EXP 753 /* exp(-1) in fixed-point */ + +struct spu_gov_info_struct { + unsigned long busy_spus; /* fixed-point */ + struct cpufreq_policy *policy; + struct delayed_work work; + unsigned int poll_int; /* µs */ +}; +static DEFINE_PER_CPU(struct spu_gov_info_struct, spu_gov_info); + +static struct workqueue_struct *kspugov_wq; + +static int calc_freq(struct spu_gov_info_struct *info) +{ + int cpu; + int busy_spus; + + cpu = info->policy->cpu; + busy_spus = atomic_read(&cbe_spu_info[cpu_to_node(cpu)].busy_spus); + + CALC_LOAD(info->busy_spus, EXP, busy_spus * FIXED_1); + pr_debug("cpu %d: busy_spus=%d, info->busy_spus=%ld\n", + cpu, busy_spus, info->busy_spus); + + return info->policy->max * info->busy_spus / FIXED_1; +} + +static void spu_gov_work(struct work_struct *work) +{ + struct spu_gov_info_struct *info; + int delay; + unsigned long target_freq; + + info = container_of(work, struct spu_gov_info_struct, work.work); + + /* after cancel_delayed_work_sync we unset info->policy */ + BUG_ON(info->policy == NULL); + + target_freq = calc_freq(info); + __cpufreq_driver_target(info->policy, target_freq, CPUFREQ_RELATION_H); + + delay = usecs_to_jiffies(info->poll_int); + queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay); +} + +static void spu_gov_init_work(struct spu_gov_info_struct *info) +{ + int delay = usecs_to_jiffies(info->poll_int); + INIT_DELAYED_WORK_DEFERRABLE(&info->work, spu_gov_work); + queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay); +} + +static void spu_gov_cancel_work(struct spu_gov_info_struct *info) +{ + cancel_delayed_work_sync(&info->work); +} + +static int spu_gov_govern(struct cpufreq_policy *policy, unsigned int event) +{ + unsigned int cpu = policy->cpu; + struct spu_gov_info_struct *info, *affected_info; + int i; + int ret = 0; + + info = &per_cpu(spu_gov_info, cpu); + + switch (event) { + case CPUFREQ_GOV_START: + if (!cpu_online(cpu)) { + printk(KERN_ERR "cpu %d is not online\n", cpu); + ret = -EINVAL; + break; + } + + if (!policy->cur) { + printk(KERN_ERR "no cpu specified in policy\n"); + ret = -EINVAL; + break; + } + + /* initialize spu_gov_info for all affected cpus */ + for_each_cpu_mask(i, policy->cpus) { + affected_info = &per_cpu(spu_gov_info, i); + affected_info->policy = policy; + } + + info->poll_int = POLL_TIME; + + /* setup timer */ + spu_gov_init_work(info); + + break; + + case CPUFREQ_GOV_STOP: + /* cancel timer */ + spu_gov_cancel_work(info); + + /* clean spu_gov_info for all affected cpus */ + for_each_cpu_mask (i, policy->cpus) { + info = &per_cpu(spu_gov_info, i); + info->policy = NULL; + } + + break; + } + + return ret; +} + +static struct cpufreq_governor spu_governor = { + .name = "spudemand", + .governor = spu_gov_govern, + .owner = THIS_MODULE, +}; + +/* + * module init and destoy + */ + +static int __init spu_gov_init(void) +{ + int ret; + + kspugov_wq = create_workqueue("kspugov"); + if (!kspugov_wq) { + printk(KERN_ERR "creation of kspugov failed\n"); + ret = -EFAULT; + goto out; + } + + ret = cpufreq_register_governor(&spu_governor); + if (ret) { + printk(KERN_ERR "registration of governor failed\n"); + destroy_workqueue(kspugov_wq); + goto out; + } +out: + return ret; +} + +static void __exit spu_gov_exit(void) +{ + cpufreq_unregister_governor(&spu_governor); + destroy_workqueue(kspugov_wq); +} + + +module_init(spu_gov_init); +module_exit(spu_gov_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Christian Krafft <krafft@de.ibm.com>"); + diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index eeacb3a52ca1..e06420af5fe9 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -172,8 +172,9 @@ static void invalidate_tce_cache(struct cbe_iommu *iommu, unsigned long *pte, } } -static void tce_build_cell(struct iommu_table *tbl, long index, long npages, - unsigned long uaddr, enum dma_data_direction direction) +static int tce_build_cell(struct iommu_table *tbl, long index, long npages, + unsigned long uaddr, enum dma_data_direction direction, + struct dma_attrs *attrs) { int i; unsigned long *io_pte, base_pte; @@ -198,6 +199,8 @@ static void tce_build_cell(struct iommu_table *tbl, long index, long npages, base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M | IOPTE_SO_RW | (window->ioid & IOPTE_IOID_Mask); #endif + if (unlikely(dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs))) + base_pte &= ~IOPTE_SO_RW; io_pte = (unsigned long *)tbl->it_base + (index - tbl->it_offset); @@ -210,6 +213,7 @@ static void tce_build_cell(struct iommu_table *tbl, long index, long npages, pr_debug("tce_build_cell(index=%lx,n=%lx,dir=%d,base_pte=%lx)\n", index, npages, direction, base_pte); + return 0; } static void tce_free_cell(struct iommu_table *tbl, long index, long npages) @@ -519,7 +523,7 @@ cell_iommu_setup_window(struct cbe_iommu *iommu, struct device_node *np, __set_bit(0, window->table.it_map); tce_build_cell(&window->table, window->table.it_offset, 1, - (unsigned long)iommu->pad_page, DMA_TO_DEVICE); + (unsigned long)iommu->pad_page, DMA_TO_DEVICE, NULL); window->table.it_hint = window->table.it_blocksize; return window; @@ -538,7 +542,9 @@ static struct cbe_iommu *cell_iommu_for_node(int nid) static unsigned long cell_dma_direct_offset; static unsigned long dma_iommu_fixed_base; -struct dma_mapping_ops dma_iommu_fixed_ops; + +/* iommu_fixed_is_weak is set if booted with iommu_fixed=weak */ +static int iommu_fixed_is_weak; static struct iommu_table *cell_get_iommu_table(struct device *dev) { @@ -562,6 +568,98 @@ static struct iommu_table *cell_get_iommu_table(struct device *dev) return &window->table; } +/* A coherent allocation implies strong ordering */ + +static void *dma_fixed_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag) +{ + if (iommu_fixed_is_weak) + return iommu_alloc_coherent(dev, cell_get_iommu_table(dev), + size, dma_handle, + device_to_mask(dev), flag, + dev->archdata.numa_node); + else + return dma_direct_ops.alloc_coherent(dev, size, dma_handle, + flag); +} + +static void dma_fixed_free_coherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle) +{ + if (iommu_fixed_is_weak) + iommu_free_coherent(cell_get_iommu_table(dev), size, vaddr, + dma_handle); + else + dma_direct_ops.free_coherent(dev, size, vaddr, dma_handle); +} + +static dma_addr_t dma_fixed_map_single(struct device *dev, void *ptr, + size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) + return dma_direct_ops.map_single(dev, ptr, size, direction, + attrs); + else + return iommu_map_single(dev, cell_get_iommu_table(dev), ptr, + size, device_to_mask(dev), direction, + attrs); +} + +static void dma_fixed_unmap_single(struct device *dev, dma_addr_t dma_addr, + size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) + dma_direct_ops.unmap_single(dev, dma_addr, size, direction, + attrs); + else + iommu_unmap_single(cell_get_iommu_table(dev), dma_addr, size, + direction, attrs); +} + +static int dma_fixed_map_sg(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) + return dma_direct_ops.map_sg(dev, sg, nents, direction, attrs); + else + return iommu_map_sg(dev, cell_get_iommu_table(dev), sg, nents, + device_to_mask(dev), direction, attrs); +} + +static void dma_fixed_unmap_sg(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction, + struct dma_attrs *attrs) +{ + if (iommu_fixed_is_weak == dma_get_attr(DMA_ATTR_WEAK_ORDERING, attrs)) + dma_direct_ops.unmap_sg(dev, sg, nents, direction, attrs); + else + iommu_unmap_sg(cell_get_iommu_table(dev), sg, nents, direction, + attrs); +} + +static int dma_fixed_dma_supported(struct device *dev, u64 mask) +{ + return mask == DMA_64BIT_MASK; +} + +static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask); + +struct dma_mapping_ops dma_iommu_fixed_ops = { + .alloc_coherent = dma_fixed_alloc_coherent, + .free_coherent = dma_fixed_free_coherent, + .map_single = dma_fixed_map_single, + .unmap_single = dma_fixed_unmap_single, + .map_sg = dma_fixed_map_sg, + .unmap_sg = dma_fixed_unmap_sg, + .dma_supported = dma_fixed_dma_supported, + .set_dma_mask = dma_set_mask_and_switch, +}; + static void cell_dma_dev_setup_fixed(struct device *dev); static void cell_dma_dev_setup(struct device *dev) @@ -918,9 +1016,16 @@ static void cell_iommu_setup_fixed_ptab(struct cbe_iommu *iommu, pr_debug("iommu: mapping 0x%lx pages from 0x%lx\n", fsize, fbase); - base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M | IOPTE_SO_RW + base_pte = IOPTE_PP_W | IOPTE_PP_R | IOPTE_M | (cell_iommu_get_ioid(np) & IOPTE_IOID_Mask); + if (iommu_fixed_is_weak) + pr_info("IOMMU: Using weak ordering for fixed mapping\n"); + else { + pr_info("IOMMU: Using strong ordering for fixed mapping\n"); + base_pte |= IOPTE_SO_RW; + } + for (uaddr = 0; uaddr < fsize; uaddr += (1 << 24)) { /* Don't touch the dynamic region */ ioaddr = uaddr + fbase; @@ -1036,9 +1141,6 @@ static int __init cell_iommu_fixed_mapping_init(void) cell_iommu_setup_window(iommu, np, dbase, dsize, 0); } - dma_iommu_fixed_ops = dma_direct_ops; - dma_iommu_fixed_ops.set_dma_mask = dma_set_mask_and_switch; - dma_iommu_ops.set_dma_mask = dma_set_mask_and_switch; set_pci_dma_ops(&dma_iommu_ops); @@ -1049,9 +1151,23 @@ static int iommu_fixed_disabled; static int __init setup_iommu_fixed(char *str) { + struct device_node *pciep; + if (strcmp(str, "off") == 0) iommu_fixed_disabled = 1; + /* If we can find a pcie-endpoint in the device tree assume that + * we're on a triblade or a CAB so by default the fixed mapping + * should be set to be weakly ordered; but only if the boot + * option WASN'T set for strong ordering + */ + pciep = of_find_node_by_type(NULL, "pcie-endpoint"); + + if (strcmp(str, "weak") == 0 || (pciep && strcmp(str, "strong") != 0)) + iommu_fixed_is_weak = 1; + + of_node_put(pciep); + return 1; } __setup("iommu_fixed=", setup_iommu_fixed); diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c index 8a3631ce912b..efdacc829576 100644 --- a/arch/powerpc/platforms/cell/pervasive.c +++ b/arch/powerpc/platforms/cell/pervasive.c @@ -38,8 +38,6 @@ #include "pervasive.h" -static int sysreset_hack; - static void cbe_power_save(void) { unsigned long ctrl, thread_switch_control; @@ -87,9 +85,6 @@ static void cbe_power_save(void) static int cbe_system_reset_exception(struct pt_regs *regs) { - int cpu; - struct cbe_pmd_regs __iomem *pmd; - switch (regs->msr & SRR1_WAKEMASK) { case SRR1_WAKEEE: do_IRQ(regs); @@ -98,19 +93,7 @@ static int cbe_system_reset_exception(struct pt_regs *regs) timer_interrupt(regs); break; case SRR1_WAKEMT: - /* - * The BMC can inject user triggered system reset exceptions, - * but cannot set the system reset reason in srr1, - * so check an extra register here. - */ - if (sysreset_hack && (cpu = smp_processor_id()) == 0) { - pmd = cbe_get_cpu_pmd_regs(cpu); - if (in_be64(&pmd->ras_esc_0) & 0xffff) { - out_be64(&pmd->ras_esc_0, 0); - return 0; - } - } - break; + return cbe_sysreset_hack(); #ifdef CONFIG_CBE_RAS case SRR1_WAKESYSERR: cbe_system_error_exception(regs); @@ -134,8 +117,6 @@ void __init cbe_pervasive_init(void) if (!cpu_has_feature(CPU_FTR_PAUSE_ZERO)) return; - sysreset_hack = machine_is_compatible("IBM,CBPLUS-1.0"); - for_each_possible_cpu(cpu) { struct cbe_pmd_regs __iomem *regs = cbe_get_cpu_pmd_regs(cpu); if (!regs) @@ -144,12 +125,6 @@ void __init cbe_pervasive_init(void) /* Enable Pause(0) control bit */ out_be64(®s->pmcr, in_be64(®s->pmcr) | CBE_PMD_PAUSE_ZERO_CONTROL); - - /* Enable JTAG system-reset hack */ - if (sysreset_hack) - out_be32(®s->fir_mode_reg, - in_be32(®s->fir_mode_reg) | - CBE_PMD_FIR_MODE_M8); } ppc_md.power_save = cbe_power_save; diff --git a/arch/powerpc/platforms/cell/pervasive.h b/arch/powerpc/platforms/cell/pervasive.h index 7b50947f8044..fd4d7b7092b4 100644 --- a/arch/powerpc/platforms/cell/pervasive.h +++ b/arch/powerpc/platforms/cell/pervasive.h @@ -30,4 +30,13 @@ extern void cbe_system_error_exception(struct pt_regs *regs); extern void cbe_maintenance_exception(struct pt_regs *regs); extern void cbe_thermal_exception(struct pt_regs *regs); +#ifdef CONFIG_PPC_IBM_CELL_RESETBUTTON +extern int cbe_sysreset_hack(void); +#else +static inline int cbe_sysreset_hack(void) +{ + return 1; +} +#endif /* CONFIG_PPC_IBM_CELL_RESETBUTTON */ + #endif diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c index 505f9b9bdf0c..2a14b052abcd 100644 --- a/arch/powerpc/platforms/cell/ras.c +++ b/arch/powerpc/platforms/cell/ras.c @@ -236,6 +236,52 @@ static struct notifier_block cbe_ptcal_reboot_notifier = { .notifier_call = cbe_ptcal_notify_reboot }; +#ifdef CONFIG_PPC_IBM_CELL_RESETBUTTON +static int sysreset_hack; + +static int __init cbe_sysreset_init(void) +{ + struct cbe_pmd_regs __iomem *regs; + + sysreset_hack = machine_is_compatible("IBM,CBPLUS-1.0"); + if (!sysreset_hack) + return 0; + + regs = cbe_get_cpu_pmd_regs(0); + if (!regs) + return 0; + + /* Enable JTAG system-reset hack */ + out_be32(®s->fir_mode_reg, + in_be32(®s->fir_mode_reg) | + CBE_PMD_FIR_MODE_M8); + + return 0; +} +device_initcall(cbe_sysreset_init); + +int cbe_sysreset_hack(void) +{ + struct cbe_pmd_regs __iomem *regs; + + /* + * The BMC can inject user triggered system reset exceptions, + * but cannot set the system reset reason in srr1, + * so check an extra register here. + */ + if (sysreset_hack && (smp_processor_id() == 0)) { + regs = cbe_get_cpu_pmd_regs(0); + if (!regs) + return 0; + if (in_be64(®s->ras_esc_0) & 0x0000ffff) { + out_be64(®s->ras_esc_0, 0); + return 0; + } + } + return 1; +} +#endif /* CONFIG_PPC_IBM_CELL_RESETBUTTON */ + int __init cbe_ptcal_init(void) { int ret; diff --git a/arch/powerpc/platforms/cell/spider-pci.c b/arch/powerpc/platforms/cell/spider-pci.c index 418b605ac35a..5122ec145271 100644 --- a/arch/powerpc/platforms/cell/spider-pci.c +++ b/arch/powerpc/platforms/cell/spider-pci.c @@ -111,7 +111,7 @@ static int __init spiderpci_pci_setup_chip(struct pci_controller *phb, dummy_page_da = dma_map_single(phb->parent, dummy_page_va, PAGE_SIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(dummy_page_da)) { + if (dma_mapping_error(phb->parent, dummy_page_da)) { pr_err("SPIDER-IOWA:Map dummy page filed.\n"); kfree(dummy_page_va); return -1; diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 78f905bc6a42..a5bdb89a17c3 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -703,7 +703,8 @@ static unsigned long long spu_acct_time(struct spu *spu, } -static ssize_t spu_stat_show(struct sys_device *sysdev, char *buf) +static ssize_t spu_stat_show(struct sys_device *sysdev, + struct sysdev_attribute *attr, char *buf) { struct spu *spu = container_of(sysdev, struct spu, sysdev); diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 99c73066b82f..010a51f59796 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -288,9 +288,32 @@ spufs_mem_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) return VM_FAULT_NOPAGE; } +static int spufs_mem_mmap_access(struct vm_area_struct *vma, + unsigned long address, + void *buf, int len, int write) +{ + struct spu_context *ctx = vma->vm_file->private_data; + unsigned long offset = address - vma->vm_start; + char *local_store; + + if (write && !(vma->vm_flags & VM_WRITE)) + return -EACCES; + if (spu_acquire(ctx)) + return -EINTR; + if ((offset + len) > vma->vm_end) + len = vma->vm_end - offset; + local_store = ctx->ops->get_ls(ctx); + if (write) + memcpy_toio(local_store + offset, buf, len); + else + memcpy_fromio(buf, local_store + offset, len); + spu_release(ctx); + return len; +} static struct vm_operations_struct spufs_mem_mmap_vmops = { .fault = spufs_mem_mmap_fault, + .access = spufs_mem_mmap_access, }; static int spufs_mem_mmap(struct file *file, struct vm_area_struct *vma) diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 7123472801d9..690ca7b0dcf6 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -78,7 +78,7 @@ spufs_destroy_inode(struct inode *inode) } static void -spufs_init_once(struct kmem_cache *cachep, void *p) +spufs_init_once(void *p) { struct spufs_inode_info *ei = p; diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 34654743363d..2deeeba7eccf 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -312,11 +312,28 @@ static struct spu *aff_ref_location(struct spu_context *ctx, int mem_aff, */ node = cpu_to_node(raw_smp_processor_id()); for (n = 0; n < MAX_NUMNODES; n++, node++) { + int available_spus; + node = (node < MAX_NUMNODES) ? node : 0; if (!node_allowed(ctx, node)) continue; + + available_spus = 0; mutex_lock(&cbe_spu_info[node].list_mutex); list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) { + if (spu->ctx && spu->ctx->gang + && spu->ctx->aff_offset == 0) + available_spus -= + (spu->ctx->gang->contexts - 1); + else + available_spus++; + } + if (available_spus < ctx->gang->contexts) { + mutex_unlock(&cbe_spu_info[node].list_mutex); + continue; + } + + list_for_each_entry(spu, &cbe_spu_info[node].spus, cbe_list) { if ((!mem_aff || spu->has_mem_affinity) && sched_spu(spu)) { mutex_unlock(&cbe_spu_info[node].list_mutex); @@ -389,6 +406,9 @@ static int has_affinity(struct spu_context *ctx) if (list_empty(&ctx->aff_list)) return 0; + if (atomic_read(&ctx->gang->aff_sched_count) == 0) + ctx->gang->aff_ref_spu = NULL; + if (!gang->aff_ref_spu) { if (!(gang->aff_flags & AFF_MERGED)) aff_merge_remaining_ctxs(gang); @@ -416,14 +436,8 @@ static void spu_unbind_context(struct spu *spu, struct spu_context *ctx) if (spu->ctx->flags & SPU_CREATE_NOSCHED) atomic_dec(&cbe_spu_info[spu->node].reserved_spus); - if (ctx->gang){ - mutex_lock(&ctx->gang->aff_mutex); - if (has_affinity(ctx)) { - if (atomic_dec_and_test(&ctx->gang->aff_sched_count)) - ctx->gang->aff_ref_spu = NULL; - } - mutex_unlock(&ctx->gang->aff_mutex); - } + if (ctx->gang) + atomic_dec_if_positive(&ctx->gang->aff_sched_count); spu_switch_notify(spu, NULL); spu_unmap_mappings(ctx); @@ -562,10 +576,7 @@ static struct spu *spu_get_idle(struct spu_context *ctx) goto found; mutex_unlock(&cbe_spu_info[node].list_mutex); - mutex_lock(&ctx->gang->aff_mutex); - if (atomic_dec_and_test(&ctx->gang->aff_sched_count)) - ctx->gang->aff_ref_spu = NULL; - mutex_unlock(&ctx->gang->aff_mutex); + atomic_dec(&ctx->gang->aff_sched_count); goto not_found; } mutex_unlock(&ctx->gang->aff_mutex); diff --git a/arch/powerpc/platforms/cell/spufs/sputrace.c b/arch/powerpc/platforms/cell/spufs/sputrace.c index 8c0e95766a62..92d20e993ede 100644 --- a/arch/powerpc/platforms/cell/spufs/sputrace.c +++ b/arch/powerpc/platforms/cell/spufs/sputrace.c @@ -196,8 +196,7 @@ static int __init sputrace_init(void) struct proc_dir_entry *entry; int i, error = -ENOMEM; - sputrace_log = kcalloc(sizeof(struct sputrace), - bufsize, GFP_KERNEL); + sputrace_log = kcalloc(bufsize, sizeof(struct sputrace), GFP_KERNEL); if (!sputrace_log) goto out; diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c index 609c46db4a1b..768c262b9368 100644 --- a/arch/powerpc/platforms/chrp/pci.c +++ b/arch/powerpc/platforms/chrp/pci.c @@ -367,7 +367,7 @@ static void chrp_pci_fixup_vt8231_ata(struct pci_dev *viaide) viaisa = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231, NULL); if (!viaisa) return; - printk("Fixing VIA IDE, force legacy mode on '%s'\n", viaide->dev.bus_id); + dev_info(&viaide->dev, "Fixing VIA IDE, force legacy mode on\n"); pci_read_config_byte(viaide, PCI_CLASS_PROG, &progif); pci_write_config_byte(viaide, PCI_CLASS_PROG, progif & ~0x5); diff --git a/arch/powerpc/platforms/fsl_uli1575.c b/arch/powerpc/platforms/fsl_uli1575.c index afc9141be63e..ef74a0763ec1 100644 --- a/arch/powerpc/platforms/fsl_uli1575.c +++ b/arch/powerpc/platforms/fsl_uli1575.c @@ -51,15 +51,13 @@ u8 uli_pirq_to_irq[8] = { ULI_8259_NONE, /* PIRQH */ }; -/* set in board code if you want this quirks to do something */ -int uses_fsl_uli_m1575; - /* Bridge */ static void __devinit early_uli5249(struct pci_dev *dev) { unsigned char temp; - if (!uses_fsl_uli_m1575) + if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && + !machine_is(mpc8572_ds)) return; pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_IO | @@ -82,7 +80,8 @@ static void __devinit quirk_uli1575(struct pci_dev *dev) { int i; - if (!uses_fsl_uli_m1575) + if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && + !machine_is(mpc8572_ds)) return; /* @@ -150,7 +149,8 @@ static void __devinit quirk_final_uli1575(struct pci_dev *dev) * IRQ 14: Edge * IRQ 15: Edge */ - if (!uses_fsl_uli_m1575) + if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && + !machine_is(mpc8572_ds)) return; outb(0xfa, 0x4d0); @@ -176,7 +176,8 @@ static void __devinit quirk_uli5288(struct pci_dev *dev) unsigned char c; unsigned int d; - if (!uses_fsl_uli_m1575) + if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && + !machine_is(mpc8572_ds)) return; /* read/write lock */ @@ -200,7 +201,8 @@ static void __devinit quirk_uli5229(struct pci_dev *dev) { unsigned short temp; - if (!uses_fsl_uli_m1575) + if (!machine_is(mpc86xx_hpcn) && !machine_is(mpc8544_ds) && + !machine_is(mpc8572_ds)) return; pci_write_config_word(dev, PCI_COMMAND, PCI_COMMAND_INTX_DISABLE | @@ -221,7 +223,7 @@ static void __devinit quirk_final_uli5249(struct pci_dev *dev) for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { if ((bus->resource[i]) && (bus->resource[i]->flags & IORESOURCE_MEM)) { - dummy = ioremap(bus->resource[i]->start, 0x4); + dummy = ioremap(bus->resource[i]->end - 3, 0x4); if (dummy) { in_8(dummy); iounmap(dummy); @@ -238,6 +240,103 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5249, quirk_final_uli5249); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x1575, quirk_final_uli1575); +static void __devinit hpcd_quirk_uli1575(struct pci_dev *dev) +{ + u32 temp32; + + if (!machine_is(mpc86xx_hpcd)) + return; + + /* Disable INTx */ + pci_read_config_dword(dev, 0x48, &temp32); + pci_write_config_dword(dev, 0x48, (temp32 | 1<<26)); + + /* Enable sideband interrupt */ + pci_read_config_dword(dev, 0x90, &temp32); + pci_write_config_dword(dev, 0x90, (temp32 | 1<<22)); +} + +static void __devinit hpcd_quirk_uli5288(struct pci_dev *dev) +{ + unsigned char c; + unsigned short temp; + + if (!machine_is(mpc86xx_hpcd)) + return; + + /* Interrupt Disable, Needed when SATA disabled */ + pci_read_config_word(dev, PCI_COMMAND, &temp); + temp |= 1<<10; + pci_write_config_word(dev, PCI_COMMAND, temp); + + pci_read_config_byte(dev, 0x83, &c); + c |= 0x80; + pci_write_config_byte(dev, 0x83, c); + + pci_write_config_byte(dev, PCI_CLASS_PROG, 0x01); + pci_write_config_byte(dev, PCI_CLASS_DEVICE, 0x06); + + pci_read_config_byte(dev, 0x83, &c); + c &= 0x7f; + pci_write_config_byte(dev, 0x83, c); +} + +/* + * Since 8259PIC was disabled on the board, the IDE device can not + * use the legacy IRQ, we need to let the IDE device work under + * native mode and use the interrupt line like other PCI devices. + * IRQ14 is a sideband interrupt from IDE device to CPU and we use this + * as the interrupt for IDE device. + */ +static void __devinit hpcd_quirk_uli5229(struct pci_dev *dev) +{ + unsigned char c; + + if (!machine_is(mpc86xx_hpcd)) + return; + + pci_read_config_byte(dev, 0x4b, &c); + c |= 0x10; + pci_write_config_byte(dev, 0x4b, c); +} + +/* + * SATA interrupt pin bug fix + * There's a chip bug for 5288, The interrupt pin should be 2, + * not the read only value 1, So it use INTB#, not INTA# which + * actually used by the IDE device 5229. + * As of this bug, during the PCI initialization, 5288 read the + * irq of IDE device from the device tree, this function fix this + * bug by re-assigning a correct irq to 5288. + * + */ +static void __devinit hpcd_final_uli5288(struct pci_dev *dev) +{ + struct pci_controller *hose = pci_bus_to_host(dev->bus); + struct device_node *hosenode = hose ? hose->dn : NULL; + struct of_irq oirq; + int virq, pin = 2; + u32 laddr[3]; + + if (!machine_is(mpc86xx_hpcd)) + return; + + if (!hosenode) + return; + + laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(31, 0) << 8); + laddr[1] = laddr[2] = 0; + of_irq_map_raw(hosenode, &pin, 1, laddr, &oirq); + virq = irq_create_of_mapping(oirq.controller, oirq.specifier, + oirq.size); + dev->irq = virq; +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, hpcd_quirk_uli1575); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, hpcd_quirk_uli5288); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, hpcd_quirk_uli5229); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5288, hpcd_final_uli5288); + int uli_exclude_device(struct pci_controller *hose, u_char bus, u_char devfn) { diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig index 761d9e971fc4..ea3e541ac74f 100644 --- a/arch/powerpc/platforms/iseries/Kconfig +++ b/arch/powerpc/platforms/iseries/Kconfig @@ -2,6 +2,7 @@ config PPC_ISERIES bool "IBM Legacy iSeries" depends on PPC_MULTIPLATFORM && PPC64 select PPC_INDIRECT_IO + select PPC_PCI_CHOICE if EMBEDDED menu "iSeries device drivers" depends on PPC_ISERIES diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index ab5d8687c3cf..bb464d1211b2 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -41,8 +41,9 @@ #include <asm/iseries/hv_call_event.h> #include <asm/iseries/iommu.h> -static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages, - unsigned long uaddr, enum dma_data_direction direction) +static int tce_build_iSeries(struct iommu_table *tbl, long index, long npages, + unsigned long uaddr, enum dma_data_direction direction, + struct dma_attrs *attrs) { u64 rc; u64 tce, rpn; @@ -70,6 +71,7 @@ static void tce_build_iSeries(struct iommu_table *tbl, long index, long npages, index++; uaddr += TCE_PAGE_SIZE; } + return 0; } static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages) diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index 1dc7295746da..731d7b157749 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -871,7 +871,7 @@ static int proc_mf_dump_cmdline(char *page, char **start, off_t off, count = 256 - off; dma_addr = iseries_hv_map(page, off + count, DMA_FROM_DEVICE); - if (dma_mapping_error(dma_addr)) + if (dma_mapping_error(NULL, dma_addr)) return -ENOMEM; memset(page, 0, off + count); memset(&vsp_cmd, 0, sizeof(vsp_cmd)); diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index b72120751bbe..70b688c1aefb 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -561,7 +561,7 @@ static void yield_shared_processor(void) static void iseries_shared_idle(void) { while (1) { - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); while (!need_resched() && !hvlpevent_is_pending()) { local_irq_disable(); ppc64_runlatch_off(); @@ -591,7 +591,7 @@ static void iseries_dedicated_idle(void) set_thread_flag(TIF_POLLING_NRFLAG); while (1) { - tick_nohz_stop_sched_tick(); + tick_nohz_stop_sched_tick(1); if (!need_resched()) { while (!need_resched()) { ppc64_runlatch_off(); diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index 86967bdd8774..a0ff03a3d8da 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -83,9 +83,10 @@ static u32 *iob_l2_base; static struct iommu_table iommu_table_iobmap; static int iommu_table_iobmap_inited; -static void iobmap_build(struct iommu_table *tbl, long index, +static int iobmap_build(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { u32 *ip; u32 rpn; @@ -107,6 +108,7 @@ static void iobmap_build(struct iommu_table *tbl, long index, uaddr += IOBMAP_PAGE_SIZE; bus_addr += IOBMAP_PAGE_SIZE; } + return 0; } diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 00bd0166d07f..88ccf3a08a9c 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -97,8 +97,6 @@ extern struct machdep_calls pmac_md; int sccdbg; #endif -extern void zs_kgdb_hook(int tty_num); - sys_ctrler_t sys_ctrler = SYS_CTRLER_UNKNOWN; EXPORT_SYMBOL(sys_ctrler); @@ -329,10 +327,6 @@ static void __init pmac_setup_arch(void) l2cr_init(); #endif /* CONFIG_PPC32 */ -#ifdef CONFIG_KGDB - zs_kgdb_hook(0); -#endif - find_via_cuda(); find_via_pmu(); smu_init(); @@ -547,6 +541,78 @@ static int __init pmac_declare_of_platform_devices(void) } machine_device_initcall(powermac, pmac_declare_of_platform_devices); +#ifdef CONFIG_SERIAL_PMACZILOG_CONSOLE +/* + * This is called very early, as part of console_init() (typically just after + * time_init()). This function is respondible for trying to find a good + * default console on serial ports. It tries to match the open firmware + * default output with one of the available serial console drivers. + */ +static int __init check_pmac_serial_console(void) +{ + struct device_node *prom_stdout = NULL; + int offset = 0; + const char *name; +#ifdef CONFIG_SERIAL_PMACZILOG_TTYS + char *devname = "ttyS"; +#else + char *devname = "ttyPZ"; +#endif + + pr_debug(" -> check_pmac_serial_console()\n"); + + /* The user has requested a console so this is already set up. */ + if (strstr(boot_command_line, "console=")) { + pr_debug(" console was specified !\n"); + return -EBUSY; + } + + if (!of_chosen) { + pr_debug(" of_chosen is NULL !\n"); + return -ENODEV; + } + + /* We are getting a weird phandle from OF ... */ + /* ... So use the full path instead */ + name = of_get_property(of_chosen, "linux,stdout-path", NULL); + if (name == NULL) { + pr_debug(" no linux,stdout-path !\n"); + return -ENODEV; + } + prom_stdout = of_find_node_by_path(name); + if (!prom_stdout) { + pr_debug(" can't find stdout package %s !\n", name); + return -ENODEV; + } + pr_debug("stdout is %s\n", prom_stdout->full_name); + + name = of_get_property(prom_stdout, "name", NULL); + if (!name) { + pr_debug(" stdout package has no name !\n"); + goto not_found; + } + + if (strcmp(name, "ch-a") == 0) + offset = 0; + else if (strcmp(name, "ch-b") == 0) + offset = 1; + else + goto not_found; + of_node_put(prom_stdout); + + pr_debug("Found serial console at %s%d\n", devname, offset); + + return add_preferred_console(devname, offset, NULL); + + not_found: + pr_debug("No preferred console found !\n"); + of_node_put(prom_stdout); + return -ENODEV; +} +console_initcall(check_pmac_serial_console); + +#endif /* CONFIG_SERIAL_PMACZILOG_CONSOLE */ + /* * Called very early, MMU is off, device-tree isn't unflattened */ diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index 47de4d3fc167..572771fd8463 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -125,13 +125,23 @@ void udbg_scc_init(int force_scc) out_8(sccc, 0xc0); /* If SCC was the OF output port, read the BRG value, else - * Setup for 57600 8N1 + * Setup for 38400 or 57600 8N1 depending on the machine */ if (ch_def != NULL) { out_8(sccc, 13); scc_inittab[1] = in_8(sccc); out_8(sccc, 12); scc_inittab[3] = in_8(sccc); + } else if (machine_is_compatible("RackMac1,1") + || machine_is_compatible("RackMac1,2") + || machine_is_compatible("MacRISC4")) { + /* Xserves and G5s default to 57600 */ + scc_inittab[1] = 0; + scc_inittab[3] = 0; + } else { + /* Others default to 38400 */ + scc_inittab[1] = 0; + scc_inittab[3] = 1; } for (i = 0; i < sizeof(scc_inittab); ++i) diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig index a5f4e95dfc3d..920cf7a454b1 100644 --- a/arch/powerpc/platforms/ps3/Kconfig +++ b/arch/powerpc/platforms/ps3/Kconfig @@ -8,6 +8,7 @@ config PPC_PS3 select USB_ARCH_HAS_EHCI select USB_EHCI_BIG_ENDIAN_MMIO select MEMORY_HOTPLUG + select PPC_PCI_CHOICE help This option enables support for the Sony PS3 game console and other platforms using the PS3 hypervisor. Enabling this diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index 3866debfa3c4..ffdd8e963fbd 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -486,6 +486,7 @@ static int __init ps3_register_graphics_devices(void) return -ENOMEM; p->dev.match_id = PS3_MATCH_ID_GRAPHICS; + p->dev.match_sub_id = PS3_MATCH_SUB_ID_FB; p->dev.dev_type = PS3_DEVICE_TYPE_IOC0; result = ps3_system_bus_device_register(&p->dev); diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index d66c3628a112..280ee88cb0b0 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -347,16 +347,23 @@ static int ps3_system_bus_match(struct device *_dev, struct ps3_system_bus_driver *drv = ps3_drv_to_system_bus_drv(_drv); struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev); - result = dev->match_id == drv->match_id; + if (!dev->match_sub_id) + result = dev->match_id == drv->match_id; + else + result = dev->match_sub_id == drv->match_sub_id && + dev->match_id == drv->match_id; if (result) - pr_info("%s:%d: dev=%u(%s), drv=%u(%s): match\n", __func__, - __LINE__, dev->match_id, dev->core.bus_id, - drv->match_id, drv->core.name); + pr_info("%s:%d: dev=%u.%u(%s), drv=%u.%u(%s): match\n", + __func__, __LINE__, + dev->match_id, dev->match_sub_id, dev->core.bus_id, + drv->match_id, drv->match_sub_id, drv->core.name); else - pr_debug("%s:%d: dev=%u(%s), drv=%u(%s): miss\n", __func__, - __LINE__, dev->match_id, dev->core.bus_id, - drv->match_id, drv->core.name); + pr_debug("%s:%d: dev=%u.%u(%s), drv=%u.%u(%s): miss\n", + __func__, __LINE__, + dev->match_id, dev->match_sub_id, dev->core.bus_id, + drv->match_id, drv->match_sub_id, drv->core.name); + return result; } diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 07fe5b69b9e2..97619fd51e39 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -7,6 +7,7 @@ config PPC_PSERIES select RTAS_ERROR_LOGGING select PPC_UDBG_16550 select PPC_NATIVE + select PPC_PCI_CHOICE if EMBEDDED default y config PPC_SPLPAR @@ -39,3 +40,26 @@ config PPC_PSERIES_DEBUG depends on PPC_PSERIES && PPC_EARLY_DEBUG bool "Enable extra debug logging in platforms/pseries" default y + +config PPC_SMLPAR + bool "Support for shared-memory logical partitions" + depends on PPC_PSERIES + select LPARCFG + default n + help + Select this option to enable shared memory partition support. + With this option a system running in an LPAR can be given more + memory than physically available and will allow firmware to + balance memory across many LPARs. + +config CMM + tristate "Collaborative memory management" + depends on PPC_SMLPAR + default y + help + Select this option, if you want to enable the kernel interface + to reduce the memory size of the system. This is accomplished + by allocating pages of memory and put them "on hold". This only + makes sense for a system running in an LPAR where the unused pages + will be reused for other LPARs. The interface allows firmware to + balance memory across many LPARs. diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 554c6e42ef2a..dfe574af2dc0 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -24,3 +24,4 @@ obj-$(CONFIG_HVC_CONSOLE) += hvconsole.o obj-$(CONFIG_HVCS) += hvcserver.o obj-$(CONFIG_HCALL_STATS) += hvCall_inst.o obj-$(CONFIG_PHYP_DUMP) += phyp_dump.o +obj-$(CONFIG_CMM) += cmm.o diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c new file mode 100644 index 000000000000..38fe32a7cc70 --- /dev/null +++ b/arch/powerpc/platforms/pseries/cmm.c @@ -0,0 +1,472 @@ +/* + * Collaborative memory management interface. + * + * Copyright (C) 2008 IBM Corporation + * Author(s): Brian King (brking@linux.vnet.ibm.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 + * + */ + +#include <linux/ctype.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/init.h> +#include <linux/kthread.h> +#include <linux/module.h> +#include <linux/oom.h> +#include <linux/sched.h> +#include <linux/stringify.h> +#include <linux/swap.h> +#include <linux/sysdev.h> +#include <asm/firmware.h> +#include <asm/hvcall.h> +#include <asm/mmu.h> +#include <asm/pgalloc.h> +#include <asm/uaccess.h> + +#include "plpar_wrappers.h" + +#define CMM_DRIVER_VERSION "1.0.0" +#define CMM_DEFAULT_DELAY 1 +#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)) + +static unsigned int delay = CMM_DEFAULT_DELAY; +static unsigned int oom_kb = CMM_OOM_KB; +static unsigned int cmm_debug = CMM_DEBUG; +static unsigned int cmm_disabled = CMM_DISABLE; +static unsigned long min_mem_mb = CMM_MIN_MEM_MB; +static struct sys_device cmm_sysdev; + +MODULE_AUTHOR("Brian King <brking@linux.vnet.ibm.com>"); +MODULE_DESCRIPTION("IBM System p Collaborative Memory Manager"); +MODULE_LICENSE("GPL"); +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(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) "]"); +module_param_named(min_mem_mb, min_mem_mb, ulong, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(min_mem_mb, "Minimum amount of memory (in MB) to not balloon. " + "[Default=" __stringify(CMM_MIN_MEM_MB) "]"); +module_param_named(debug, cmm_debug, uint, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Enable module debugging logging. Set to 1 to enable. " + "[Default=" __stringify(CMM_DEBUG) "]"); + +#define CMM_NR_PAGES ((PAGE_SIZE - sizeof(void *) - sizeof(unsigned long)) / sizeof(unsigned long)) + +#define cmm_dbg(...) if (cmm_debug) { printk(KERN_INFO "cmm: "__VA_ARGS__); } + +struct cmm_page_array { + struct cmm_page_array *next; + unsigned long index; + unsigned long page[CMM_NR_PAGES]; +}; + +static unsigned long loaned_pages; +static unsigned long loaned_pages_target; +static unsigned long oom_freed_pages; + +static struct cmm_page_array *cmm_page_list; +static DEFINE_SPINLOCK(cmm_lock); + +static struct task_struct *cmm_thread_ptr; + +/** + * cmm_alloc_pages - Allocate pages and mark them as loaned + * @nr: number of pages to allocate + * + * Return value: + * number of pages requested to be allocated which were not + **/ +static long cmm_alloc_pages(long nr) +{ + struct cmm_page_array *pa, *npa; + unsigned long addr; + long rc; + + cmm_dbg("Begin request for %ld pages\n", nr); + + while (nr) { + addr = __get_free_page(GFP_NOIO | __GFP_NOWARN | + __GFP_NORETRY | __GFP_NOMEMALLOC); + if (!addr) + break; + spin_lock(&cmm_lock); + pa = cmm_page_list; + 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); + if (!npa) { + pr_info("%s: Can not allocate new page list\n", __FUNCTION__); + free_page(addr); + break; + } + spin_lock(&cmm_lock); + pa = cmm_page_list; + + if (!pa || pa->index >= CMM_NR_PAGES) { + npa->next = pa; + npa->index = 0; + pa = npa; + cmm_page_list = pa; + } else + free_page((unsigned long) npa); + } + + if ((rc = plpar_page_set_loaned(__pa(addr)))) { + pr_err("%s: Can not set page to loaned. rc=%ld\n", __FUNCTION__, rc); + spin_unlock(&cmm_lock); + free_page(addr); + break; + } + + pa->page[pa->index++] = addr; + loaned_pages++; + totalram_pages--; + spin_unlock(&cmm_lock); + nr--; + } + + cmm_dbg("End request with %ld pages unfulfilled\n", nr); + return nr; +} + +/** + * cmm_free_pages - Free pages and mark them as active + * @nr: number of pages to free + * + * Return value: + * number of pages requested to be freed which were not + **/ +static long cmm_free_pages(long nr) +{ + struct cmm_page_array *pa; + unsigned long addr; + + cmm_dbg("Begin free of %ld pages.\n", nr); + spin_lock(&cmm_lock); + pa = cmm_page_list; + while (nr) { + if (!pa || pa->index <= 0) + break; + addr = pa->page[--pa->index]; + + if (pa->index == 0) { + pa = pa->next; + free_page((unsigned long) cmm_page_list); + cmm_page_list = pa; + } + + plpar_page_set_active(__pa(addr)); + free_page(addr); + loaned_pages--; + nr--; + totalram_pages++; + } + spin_unlock(&cmm_lock); + cmm_dbg("End request with %ld pages unfulfilled\n", nr); + return nr; +} + +/** + * cmm_oom_notify - OOM notifier + * @self: notifier block struct + * @dummy: not used + * @parm: returned - number of pages freed + * + * Return value: + * NOTIFY_OK + **/ +static int cmm_oom_notify(struct notifier_block *self, + unsigned long dummy, void *parm) +{ + unsigned long *freed = parm; + long nr = KB2PAGES(oom_kb); + + cmm_dbg("OOM processing started\n"); + nr = cmm_free_pages(nr); + loaned_pages_target = loaned_pages; + *freed += KB2PAGES(oom_kb) - nr; + oom_freed_pages += KB2PAGES(oom_kb) - nr; + cmm_dbg("OOM processing complete\n"); + return NOTIFY_OK; +} + +/** + * cmm_get_mpp - Read memory performance parameters + * + * Makes hcall to query the current page loan request from the hypervisor. + * + * Return value: + * nothing + **/ +static void cmm_get_mpp(void) +{ + int rc; + struct hvcall_mpp_data mpp_data; + unsigned long active_pages_target; + signed long page_loan_request; + + rc = h_get_mpp(&mpp_data); + + if (rc != H_SUCCESS) + return; + + page_loan_request = div_s64((s64)mpp_data.loan_request, PAGE_SIZE); + loaned_pages_target = page_loan_request + loaned_pages; + if (loaned_pages_target > oom_freed_pages) + loaned_pages_target -= oom_freed_pages; + else + loaned_pages_target = 0; + + active_pages_target = totalram_pages + loaned_pages - loaned_pages_target; + + if ((min_mem_mb * 1024 * 1024) > (active_pages_target * PAGE_SIZE)) + loaned_pages_target = totalram_pages + loaned_pages - + ((min_mem_mb * 1024 * 1024) / PAGE_SIZE); + + cmm_dbg("delta = %ld, loaned = %lu, target = %lu, oom = %lu, totalram = %lu\n", + page_loan_request, loaned_pages, loaned_pages_target, + oom_freed_pages, totalram_pages); +} + +static struct notifier_block cmm_oom_nb = { + .notifier_call = cmm_oom_notify +}; + +/** + * cmm_thread - CMM task thread + * @dummy: not used + * + * Return value: + * 0 + **/ +static int cmm_thread(void *dummy) +{ + unsigned long timeleft; + + while (1) { + timeleft = msleep_interruptible(delay * 1000); + + if (kthread_should_stop() || timeleft) { + loaned_pages_target = loaned_pages; + break; + } + + cmm_get_mpp(); + + if (loaned_pages_target > loaned_pages) { + if (cmm_alloc_pages(loaned_pages_target - loaned_pages)) + loaned_pages_target = loaned_pages; + } else if (loaned_pages_target < loaned_pages) + cmm_free_pages(loaned_pages - loaned_pages_target); + } + return 0; +} + +#define CMM_SHOW(name, format, args...) \ + static ssize_t show_##name(struct sys_device *dev, \ + struct sysdev_attribute *attr, \ + char *buf) \ + { \ + return sprintf(buf, format, ##args); \ + } \ + static SYSDEV_ATTR(name, S_IRUGO, show_##name, NULL) + +CMM_SHOW(loaned_kb, "%lu\n", PAGES2KB(loaned_pages)); +CMM_SHOW(loaned_target_kb, "%lu\n", PAGES2KB(loaned_pages_target)); + +static ssize_t show_oom_pages(struct sys_device *dev, + struct sysdev_attribute *attr, char *buf) +{ + return sprintf(buf, "%lu\n", PAGES2KB(oom_freed_pages)); +} + +static ssize_t store_oom_pages(struct sys_device *dev, + struct sysdev_attribute *attr, + const char *buf, size_t count) +{ + unsigned long val = simple_strtoul (buf, NULL, 10); + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + if (val != 0) + return -EBADMSG; + + oom_freed_pages = 0; + return count; +} + +static SYSDEV_ATTR(oom_freed_kb, S_IWUSR| S_IRUGO, + show_oom_pages, store_oom_pages); + +static struct sysdev_attribute *cmm_attrs[] = { + &attr_loaned_kb, + &attr_loaned_target_kb, + &attr_oom_freed_kb, +}; + +static struct sysdev_class cmm_sysdev_class = { + .name = "cmm", +}; + +/** + * cmm_sysfs_register - Register with sysfs + * + * Return value: + * 0 on success / other on failure + **/ +static int cmm_sysfs_register(struct sys_device *sysdev) +{ + int i, rc; + + if ((rc = sysdev_class_register(&cmm_sysdev_class))) + return rc; + + sysdev->id = 0; + sysdev->cls = &cmm_sysdev_class; + + if ((rc = sysdev_register(sysdev))) + goto class_unregister; + + for (i = 0; i < ARRAY_SIZE(cmm_attrs); i++) { + if ((rc = sysdev_create_file(sysdev, cmm_attrs[i]))) + goto fail; + } + + return 0; + +fail: + while (--i >= 0) + sysdev_remove_file(sysdev, cmm_attrs[i]); + sysdev_unregister(sysdev); +class_unregister: + sysdev_class_unregister(&cmm_sysdev_class); + return rc; +} + +/** + * cmm_unregister_sysfs - Unregister from sysfs + * + **/ +static void cmm_unregister_sysfs(struct sys_device *sysdev) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(cmm_attrs); i++) + sysdev_remove_file(sysdev, cmm_attrs[i]); + sysdev_unregister(sysdev); + sysdev_class_unregister(&cmm_sysdev_class); +} + +/** + * cmm_init - Module initialization + * + * Return value: + * 0 on success / other on failure + **/ +static int cmm_init(void) +{ + int rc = -ENOMEM; + + if (!firmware_has_feature(FW_FEATURE_CMO)) + return -EOPNOTSUPP; + + if ((rc = register_oom_notifier(&cmm_oom_nb)) < 0) + return rc; + + if ((rc = cmm_sysfs_register(&cmm_sysdev))) + goto out_oom_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; + } + + return rc; + +out_unregister_sysfs: + cmm_unregister_sysfs(&cmm_sysdev); +out_oom_notifier: + unregister_oom_notifier(&cmm_oom_nb); + return rc; +} + +/** + * cmm_exit - Module exit + * + * Return value: + * nothing + **/ +static void cmm_exit(void) +{ + if (cmm_thread_ptr) + kthread_stop(cmm_thread_ptr); + unregister_oom_notifier(&cmm_oom_nb); + cmm_free_pages(loaned_pages); + cmm_unregister_sysfs(&cmm_sysdev); +} + +/** + * cmm_set_disable - Disable/Enable CMM + * + * Return value: + * 0 on success / other on failure + **/ +static int cmm_set_disable(const char *val, struct kernel_param *kp) +{ + int disable = simple_strtoul(val, NULL, 10); + + if (disable != 0 && disable != 1) + return -EINVAL; + + if (disable && !cmm_disabled) { + if (cmm_thread_ptr) + kthread_stop(cmm_thread_ptr); + cmm_thread_ptr = NULL; + cmm_free_pages(loaned_pages); + } else if (!disable && cmm_disabled) { + cmm_thread_ptr = kthread_run(cmm_thread, NULL, "cmmthread"); + if (IS_ERR(cmm_thread_ptr)) + return PTR_ERR(cmm_thread_ptr); + } + + cmm_disabled = disable; + return 0; +} + +module_param_call(disable, cmm_set_disable, param_get_uint, + &cmm_disabled, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(disable, "Disable CMM. Set to 1 to disable. " + "[Default=" __stringify(CMM_DISABLE) "]"); + +module_init(cmm_init); +module_exit(cmm_exit); diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index c027f0a70a04..54816d75b578 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -75,9 +75,9 @@ */ /* If a device driver keeps reading an MMIO register in an interrupt - * handler after a slot isolation event has occurred, we assume it - * is broken and panic. This sets the threshold for how many read - * attempts we allow before panicking. + * handler after a slot isolation event, it might be broken. + * This sets the threshold for how many read attempts we allow + * before printing an error message. */ #define EEH_MAX_FAILS 2100000 @@ -470,6 +470,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) unsigned long flags; struct pci_dn *pdn; int rc = 0; + const char *location; total_mmio_ffs++; @@ -509,18 +510,15 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) rc = 1; if (pdn->eeh_mode & EEH_MODE_ISOLATED) { pdn->eeh_check_count ++; - if (pdn->eeh_check_count >= EEH_MAX_FAILS) { - printk (KERN_ERR "EEH: Device driver ignored %d bad reads, panicing\n", - pdn->eeh_check_count); + if (pdn->eeh_check_count % EEH_MAX_FAILS == 0) { + location = of_get_property(dn, "ibm,loc-code", NULL); + printk (KERN_ERR "EEH: %d reads ignored for recovering device at " + "location=%s driver=%s pci addr=%s\n", + pdn->eeh_check_count, location, + dev->driver->name, pci_name(dev)); + printk (KERN_ERR "EEH: Might be infinite loop in %s driver\n", + dev->driver->name); dump_stack(); - msleep(5000); - - /* re-read the slot reset state */ - if (read_slot_reset_state(pdn, rets) != 0) - rets[0] = -1; /* reset state unknown */ - - /* If we are here, then we hit an infinite loop. Stop. */ - panic("EEH: MMIO halt (%d) on device:%s\n", rets[0], pci_name(dev)); } goto dn_unlock; } diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 9a12908510fb..a8c446697f9e 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -48,9 +48,10 @@ #include "plpar_wrappers.h" -static void tce_build_pSeries(struct iommu_table *tbl, long index, +static int tce_build_pSeries(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { u64 proto_tce; u64 *tcep; @@ -71,6 +72,7 @@ static void tce_build_pSeries(struct iommu_table *tbl, long index, uaddr += TCE_PAGE_SIZE; tcep++; } + return 0; } @@ -93,13 +95,19 @@ static unsigned long tce_get_pseries(struct iommu_table *tbl, long index) return *tcep; } -static void tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum, +static void tce_free_pSeriesLP(struct iommu_table*, long, long); +static void tce_freemulti_pSeriesLP(struct iommu_table*, long, long); + +static int tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages, unsigned long uaddr, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { - u64 rc; + u64 rc = 0; u64 proto_tce, tce; u64 rpn; + int ret = 0; + long tcenum_start = tcenum, npages_start = npages; rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; proto_tce = TCE_PCI_READ; @@ -110,6 +118,13 @@ static void tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum, tce = proto_tce | (rpn & TCE_RPN_MASK) << TCE_RPN_SHIFT; rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, tce); + if (unlikely(rc == H_NOT_ENOUGH_RESOURCES)) { + ret = (int)rc; + tce_free_pSeriesLP(tbl, tcenum_start, + (npages_start - (npages + 1))); + break; + } + if (rc && printk_ratelimit()) { printk("tce_build_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc); printk("\tindex = 0x%lx\n", (u64)tbl->it_index); @@ -121,23 +136,27 @@ static void tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum, tcenum++; rpn++; } + return ret; } static DEFINE_PER_CPU(u64 *, tce_page) = NULL; -static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, +static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages, unsigned long uaddr, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { - u64 rc; + u64 rc = 0; u64 proto_tce; u64 *tcep; u64 rpn; long l, limit; + long tcenum_start = tcenum, npages_start = npages; + int ret = 0; if (npages == 1) { - tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, direction); - return; + return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, + direction, attrs); } tcep = __get_cpu_var(tce_page); @@ -149,9 +168,8 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, tcep = (u64 *)__get_free_page(GFP_ATOMIC); /* If allocation fails, fall back to the loop implementation */ if (!tcep) { - tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, - direction); - return; + return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, + direction, attrs); } __get_cpu_var(tce_page) = tcep; } @@ -183,6 +201,13 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, tcenum += limit; } while (npages > 0 && !rc); + if (unlikely(rc == H_NOT_ENOUGH_RESOURCES)) { + ret = (int)rc; + tce_freemulti_pSeriesLP(tbl, tcenum_start, + (npages_start - (npages + limit))); + return ret; + } + if (rc && printk_ratelimit()) { printk("tce_buildmulti_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc); printk("\tindex = 0x%lx\n", (u64)tbl->it_index); @@ -190,6 +215,7 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, printk("\ttce[0] val = 0x%lx\n", tcep[0]); show_stack(current, (unsigned long *)__get_SP()); } + return ret; } static void tce_free_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages) diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h index d8680b589dc9..a437267c6bf8 100644 --- a/arch/powerpc/platforms/pseries/plpar_wrappers.h +++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h @@ -42,6 +42,16 @@ static inline long register_slb_shadow(unsigned long cpu, unsigned long vpa) return vpa_call(0x3, cpu, vpa); } +static inline long plpar_page_set_loaned(unsigned long vpa) +{ + return plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED, vpa, 0); +} + +static inline long plpar_page_set_active(unsigned long vpa) +{ + return plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE, vpa, 0); +} + extern void vpa_init(int cpu); static inline long plpar_pte_enter(unsigned long flags, diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 90beb444e1dd..063a0d2fba30 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -314,6 +314,76 @@ static int pseries_set_xdabr(unsigned long dabr) H_DABRX_KERNEL | H_DABRX_USER); } +#define CMO_CHARACTERISTICS_TOKEN 44 +#define CMO_MAXLENGTH 1026 + +/** + * fw_cmo_feature_init - FW_FEATURE_CMO is not stored in ibm,hypertas-functions, + * handle that here. (Stolen from parse_system_parameter_string) + */ +void pSeries_cmo_feature_init(void) +{ + char *ptr, *key, *value, *end; + int call_status; + int PrPSP = -1; + int SecPSP = -1; + + pr_debug(" -> fw_cmo_feature_init()\n"); + spin_lock(&rtas_data_buf_lock); + memset(rtas_data_buf, 0, RTAS_DATA_BUF_SIZE); + call_status = rtas_call(rtas_token("ibm,get-system-parameter"), 3, 1, + NULL, + CMO_CHARACTERISTICS_TOKEN, + __pa(rtas_data_buf), + RTAS_DATA_BUF_SIZE); + + if (call_status != 0) { + spin_unlock(&rtas_data_buf_lock); + pr_debug("CMO not available\n"); + pr_debug(" <- fw_cmo_feature_init()\n"); + return; + } + + end = rtas_data_buf + CMO_MAXLENGTH - 2; + ptr = rtas_data_buf + 2; /* step over strlen value */ + key = value = ptr; + + while (*ptr && (ptr <= end)) { + /* Separate the key and value by replacing '=' with '\0' and + * point the value at the string after the '=' + */ + if (ptr[0] == '=') { + ptr[0] = '\0'; + value = ptr + 1; + } else if (ptr[0] == '\0' || ptr[0] == ',') { + /* Terminate the string containing the key/value pair */ + ptr[0] = '\0'; + + if (key == value) { + pr_debug("Malformed key/value pair\n"); + /* Never found a '=', end processing */ + break; + } + + if (0 == strcmp(key, "PrPSP")) + PrPSP = simple_strtol(value, NULL, 10); + else if (0 == strcmp(key, "SecPSP")) + SecPSP = simple_strtol(value, NULL, 10); + value = key = ptr + 1; + } + ptr++; + } + + if (PrPSP != -1 || SecPSP != -1) { + pr_info("CMO enabled\n"); + pr_debug("CMO enabled, PrPSP=%d, SecPSP=%d\n", PrPSP, SecPSP); + powerpc_firmware_features |= FW_FEATURE_CMO; + } else + pr_debug("CMO not enabled, PrPSP=%d, SecPSP=%d\n", PrPSP, SecPSP); + spin_unlock(&rtas_data_buf_lock); + pr_debug(" <- fw_cmo_feature_init()\n"); +} + /* * Early initialization. Relocation is on but do not reference unbolted pages */ @@ -329,6 +399,7 @@ static void __init pSeries_init_early(void) else if (firmware_has_feature(FW_FEATURE_XDABR)) ppc_md.set_dabr = pseries_set_xdabr; + pSeries_cmo_feature_init(); iommu_init_early_pSeries(); pr_debug(" <- pSeries_init_early()\n"); diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index 7f59188cd9a1..9e105cbc5e5f 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -57,6 +57,8 @@ #define AXON_RAM_SECTOR_SIZE 1 << AXON_RAM_SECTOR_SHIFT #define AXON_RAM_IRQ_FLAGS IRQF_SHARED | IRQF_TRIGGER_RISING +static int azfs_major, azfs_minor; + struct axon_ram_bank { struct of_device *device; struct gendisk *disk; @@ -148,7 +150,10 @@ axon_ram_direct_access(struct block_device *device, sector_t sector, struct axon_ram_bank *bank = device->bd_disk->private_data; loff_t offset; - offset = sector << AXON_RAM_SECTOR_SHIFT; + offset = sector; + if (device->bd_part != NULL) + offset += device->bd_part->start_sect; + offset <<= AXON_RAM_SECTOR_SHIFT; if (offset >= bank->size) { dev_err(&bank->device->dev, "Access outside of address space\n"); return -ERANGE; @@ -227,19 +232,14 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id) goto failed; } - bank->disk->first_minor = 0; + bank->disk->major = azfs_major; + bank->disk->first_minor = azfs_minor; bank->disk->fops = &axon_ram_devops; bank->disk->private_data = bank; bank->disk->driverfs_dev = &device->dev; sprintf(bank->disk->disk_name, "%s%d", AXON_RAM_DEVICE_NAME, axon_ram_bank_id); - bank->disk->major = register_blkdev(0, bank->disk->disk_name); - if (bank->disk->major < 0) { - dev_err(&device->dev, "Cannot register block device\n"); - rc = -EFAULT; - goto failed; - } bank->disk->queue = blk_alloc_queue(GFP_KERNEL); if (bank->disk->queue == NULL) { @@ -276,6 +276,8 @@ axon_ram_probe(struct of_device *device, const struct of_device_id *device_id) goto failed; } + azfs_minor += bank->disk->minors; + return 0; failed: @@ -310,7 +312,6 @@ axon_ram_remove(struct of_device *device) device_remove_file(&device->dev, &dev_attr_ecc); free_irq(bank->irq_id, device); - unregister_blkdev(bank->disk->major, bank->disk->disk_name); del_gendisk(bank->disk); iounmap((void __iomem *) bank->io_addr); kfree(bank); @@ -341,6 +342,14 @@ static struct of_platform_driver axon_ram_driver = { static int __init axon_ram_init(void) { + azfs_major = register_blkdev(azfs_major, AXON_RAM_DEVICE_NAME); + if (azfs_major < 0) { + printk(KERN_ERR "%s cannot become block device major number\n", + AXON_RAM_MODULE_NAME); + return -EFAULT; + } + azfs_minor = 0; + return of_register_platform_driver(&axon_ram_driver); } @@ -351,6 +360,7 @@ static void __exit axon_ram_exit(void) { of_unregister_platform_driver(&axon_ram_driver); + unregister_blkdev(azfs_major, AXON_RAM_DEVICE_NAME); } module_init(axon_ram_init); diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 005c2ecf976f..89639ecbf381 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -147,9 +147,10 @@ static void dart_flush(struct iommu_table *tbl) } } -static void dart_build(struct iommu_table *tbl, long index, +static int dart_build(struct iommu_table *tbl, long index, long npages, unsigned long uaddr, - enum dma_data_direction direction) + enum dma_data_direction direction, + struct dma_attrs *attrs) { unsigned int *dp; unsigned int rpn; @@ -183,6 +184,7 @@ static void dart_build(struct iommu_table *tbl, long index, } else { dart_dirty = 1; } + return 0; } diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 87b0aa13ab48..61e6d77efa4f 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -27,6 +27,7 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> +#if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx) /* atmu setup for fsl pci/pcie controller */ void __init setup_pci_atmu(struct pci_controller *hose, struct resource *rsrc) { @@ -248,3 +249,63 @@ DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8536, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8641D, quirk_fsl_pcie_header); DECLARE_PCI_FIXUP_HEADER(0x1957, PCI_DEVICE_ID_MPC8610, quirk_fsl_pcie_header); +#endif /* CONFIG_PPC_85xx || CONFIG_PPC_86xx */ + +#if defined(CONFIG_PPC_83xx) +int __init mpc83xx_add_bridge(struct device_node *dev) +{ + int len; + struct pci_controller *hose; + struct resource rsrc; + const int *bus_range; + int primary = 1, has_address = 0; + phys_addr_t immr = get_immrbase(); + + pr_debug("Adding PCI host bridge %s\n", dev->full_name); + + /* Fetch host bridge registers address */ + has_address = (of_address_to_resource(dev, 0, &rsrc) == 0); + + /* Get bus range if any */ + bus_range = of_get_property(dev, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING "Can't get bus-range for %s, assume" + " bus 0\n", dev->full_name); + } + + ppc_pci_flags |= PPC_PCI_REASSIGN_ALL_BUS; + hose = pcibios_alloc_controller(dev); + if (!hose) + return -ENOMEM; + + hose->first_busno = bus_range ? bus_range[0] : 0; + hose->last_busno = bus_range ? bus_range[1] : 0xff; + + /* MPC83xx supports up to two host controllers one at 0x8500 from immrbar + * the other at 0x8600, we consider the 0x8500 the primary controller + */ + /* PCI 1 */ + if ((rsrc.start & 0xfffff) == 0x8500) { + setup_indirect_pci(hose, immr + 0x8300, immr + 0x8304, 0); + } + /* PCI 2 */ + if ((rsrc.start & 0xfffff) == 0x8600) { + setup_indirect_pci(hose, immr + 0x8380, immr + 0x8384, 0); + primary = 0; + } + + printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%016llx. " + "Firmware bus number: %d->%d\n", + (unsigned long long)rsrc.start, hose->first_busno, + hose->last_busno); + + pr_debug(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", + hose, hose->cfg_addr, hose->cfg_data); + + /* Interpret the "ranges" property */ + /* This also maps the I/O region and sets isa_io/mem_base */ + pci_process_bridge_OF_ranges(hose, dev, primary); + + return 0; +} +#endif /* CONFIG_PPC_83xx */ diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h index 37b04ad26571..13f30c2a61e7 100644 --- a/arch/powerpc/sysdev/fsl_pci.h +++ b/arch/powerpc/sysdev/fsl_pci.h @@ -83,6 +83,7 @@ struct ccsr_pci { extern int fsl_add_bridge(struct device_node *dev, int is_primary); extern void fsl_pcibios_fixup_bus(struct pci_bus *bus); +extern int mpc83xx_add_bridge(struct device_node *dev); #endif /* __POWERPC_FSL_PCI_H */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index ebcec7362f95..214388e11807 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -207,66 +207,58 @@ static int __init of_add_fixed_phys(void) arch_initcall(of_add_fixed_phys); #endif /* CONFIG_FIXED_PHY */ -static int __init gfar_mdio_of_init(void) +static int gfar_mdio_of_init_one(struct device_node *np) { - struct device_node *np = NULL; + int k; + struct device_node *child = NULL; + struct gianfar_mdio_data mdio_data; struct platform_device *mdio_dev; struct resource res; int ret; - np = of_find_compatible_node(np, NULL, "fsl,gianfar-mdio"); + memset(&res, 0, sizeof(res)); + memset(&mdio_data, 0, sizeof(mdio_data)); - /* try the deprecated version */ - if (!np) - np = of_find_compatible_node(np, "mdio", "gianfar"); + ret = of_address_to_resource(np, 0, &res); + if (ret) + return ret; - if (np) { - int k; - struct device_node *child = NULL; - struct gianfar_mdio_data mdio_data; + mdio_dev = platform_device_register_simple("fsl-gianfar_mdio", + res.start&0xfffff, &res, 1); + if (IS_ERR(mdio_dev)) + return PTR_ERR(mdio_dev); - memset(&res, 0, sizeof(res)); - memset(&mdio_data, 0, sizeof(mdio_data)); + for (k = 0; k < 32; k++) + mdio_data.irq[k] = PHY_POLL; - ret = of_address_to_resource(np, 0, &res); - if (ret) - goto err; - - mdio_dev = - platform_device_register_simple("fsl-gianfar_mdio", - res.start, &res, 1); - if (IS_ERR(mdio_dev)) { - ret = PTR_ERR(mdio_dev); - goto err; + while ((child = of_get_next_child(np, child)) != NULL) { + int irq = irq_of_parse_and_map(child, 0); + if (irq != NO_IRQ) { + const u32 *id = of_get_property(child, "reg", NULL); + mdio_data.irq[*id] = irq; } + } - for (k = 0; k < 32; k++) - mdio_data.irq[k] = PHY_POLL; + ret = platform_device_add_data(mdio_dev, &mdio_data, + sizeof(struct gianfar_mdio_data)); + if (ret) + platform_device_unregister(mdio_dev); - while ((child = of_get_next_child(np, child)) != NULL) { - int irq = irq_of_parse_and_map(child, 0); - if (irq != NO_IRQ) { - const u32 *id = of_get_property(child, - "reg", NULL); - mdio_data.irq[*id] = irq; - } - } + return ret; +} - ret = - platform_device_add_data(mdio_dev, &mdio_data, - sizeof(struct gianfar_mdio_data)); - if (ret) - goto unreg; - } +static int __init gfar_mdio_of_init(void) +{ + struct device_node *np = NULL; - of_node_put(np); - return 0; + for_each_compatible_node(np, NULL, "fsl,gianfar-mdio") + gfar_mdio_of_init_one(np); -unreg: - platform_device_unregister(mdio_dev); -err: - of_node_put(np); - return ret; + /* try the deprecated version */ + for_each_compatible_node(np, "mdio", "gianfar"); + gfar_mdio_of_init_one(np); + + return 0; } arch_initcall(gfar_mdio_of_init); @@ -296,6 +288,9 @@ static int __init gfar_of_init(void) const phandle *ph; int n_res = 2; + if (!of_device_is_available(np)) + continue; + memset(r, 0, sizeof(r)); memset(&gfar_data, 0, sizeof(gfar_data)); @@ -357,6 +352,9 @@ static int __init gfar_of_init(void) else gfar_data.interface = PHY_INTERFACE_MODE_MII; + if (of_get_property(np, "fsl,magic-packet", NULL)) + gfar_data.device_flags |= FSL_GIANFAR_DEV_HAS_MAGIC_PACKET; + ph = of_get_property(np, "phy-handle", NULL); if (ph == NULL) { u32 *fixed_link; @@ -390,7 +388,7 @@ static int __init gfar_of_init(void) gfar_data.phy_id = *id; snprintf(gfar_data.bus_id, MII_BUS_ID_SIZE, "%llx", - (unsigned long long)res.start); + (unsigned long long)res.start&0xfffff); of_node_put(phy); of_node_put(mdio); diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h index 52c831fa1886..024299887352 100644 --- a/arch/powerpc/sysdev/fsl_soc.h +++ b/arch/powerpc/sysdev/fsl_soc.h @@ -10,6 +10,7 @@ extern u32 get_baudrate(void); extern u32 fsl_get_sys_freq(void); struct spi_board_info; +struct device_node; extern int fsl_spi_init(struct spi_board_info *board_infos, unsigned int num_board_infos, diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index caba1c0be5a7..88a983ece5c9 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -22,6 +22,7 @@ #include <linux/device.h> #include <linux/bootmem.h> #include <linux/spinlock.h> +#include <linux/fsl_devices.h> #include <asm/irq.h> #include <asm/io.h> #include <asm/prom.h> @@ -889,8 +890,78 @@ unsigned int ipic_get_irq(void) return irq_linear_revmap(primary_ipic->irqhost, irq); } +#ifdef CONFIG_PM +static struct { + u32 sicfr; + u32 siprr[2]; + u32 simsr[2]; + u32 sicnr; + u32 smprr[2]; + u32 semsr; + u32 secnr; + u32 sermr; + u32 sercr; +} ipic_saved_state; + +static int ipic_suspend(struct sys_device *sdev, pm_message_t state) +{ + struct ipic *ipic = primary_ipic; + + ipic_saved_state.sicfr = ipic_read(ipic->regs, IPIC_SICFR); + ipic_saved_state.siprr[0] = ipic_read(ipic->regs, IPIC_SIPRR_A); + ipic_saved_state.siprr[1] = ipic_read(ipic->regs, IPIC_SIPRR_D); + ipic_saved_state.simsr[0] = ipic_read(ipic->regs, IPIC_SIMSR_H); + ipic_saved_state.simsr[1] = ipic_read(ipic->regs, IPIC_SIMSR_L); + ipic_saved_state.sicnr = ipic_read(ipic->regs, IPIC_SICNR); + ipic_saved_state.smprr[0] = ipic_read(ipic->regs, IPIC_SMPRR_A); + ipic_saved_state.smprr[1] = ipic_read(ipic->regs, IPIC_SMPRR_B); + ipic_saved_state.semsr = ipic_read(ipic->regs, IPIC_SEMSR); + ipic_saved_state.secnr = ipic_read(ipic->regs, IPIC_SECNR); + ipic_saved_state.sermr = ipic_read(ipic->regs, IPIC_SERMR); + ipic_saved_state.sercr = ipic_read(ipic->regs, IPIC_SERCR); + + if (fsl_deep_sleep()) { + /* In deep sleep, make sure there can be no + * pending interrupts, as this can cause + * problems on 831x. + */ + ipic_write(ipic->regs, IPIC_SIMSR_H, 0); + ipic_write(ipic->regs, IPIC_SIMSR_L, 0); + ipic_write(ipic->regs, IPIC_SEMSR, 0); + ipic_write(ipic->regs, IPIC_SERMR, 0); + } + + return 0; +} + +static int ipic_resume(struct sys_device *sdev) +{ + struct ipic *ipic = primary_ipic; + + ipic_write(ipic->regs, IPIC_SICFR, ipic_saved_state.sicfr); + ipic_write(ipic->regs, IPIC_SIPRR_A, ipic_saved_state.siprr[0]); + ipic_write(ipic->regs, IPIC_SIPRR_D, ipic_saved_state.siprr[1]); + ipic_write(ipic->regs, IPIC_SIMSR_H, ipic_saved_state.simsr[0]); + ipic_write(ipic->regs, IPIC_SIMSR_L, ipic_saved_state.simsr[1]); + ipic_write(ipic->regs, IPIC_SICNR, ipic_saved_state.sicnr); + ipic_write(ipic->regs, IPIC_SMPRR_A, ipic_saved_state.smprr[0]); + ipic_write(ipic->regs, IPIC_SMPRR_B, ipic_saved_state.smprr[1]); + ipic_write(ipic->regs, IPIC_SEMSR, ipic_saved_state.semsr); + ipic_write(ipic->regs, IPIC_SECNR, ipic_saved_state.secnr); + ipic_write(ipic->regs, IPIC_SERMR, ipic_saved_state.sermr); + ipic_write(ipic->regs, IPIC_SERCR, ipic_saved_state.sercr); + + return 0; +} +#else +#define ipic_suspend NULL +#define ipic_resume NULL +#endif + static struct sysdev_class ipic_sysclass = { .name = "ipic", + .suspend = ipic_suspend, + .resume = ipic_resume, }; static struct sys_device device_ipic = { diff --git a/arch/powerpc/sysdev/qe_lib/Kconfig b/arch/powerpc/sysdev/qe_lib/Kconfig index 4bb18f57901e..1ce546462be5 100644 --- a/arch/powerpc/sysdev/qe_lib/Kconfig +++ b/arch/powerpc/sysdev/qe_lib/Kconfig @@ -29,7 +29,7 @@ config QE_GPIO bool "QE GPIO support" depends on QUICC_ENGINE select GENERIC_GPIO - select HAVE_GPIO_LIB + select ARCH_REQUIRE_GPIOLIB help Say Y here if you're going to use hardware that connects to the QE GPIOs. diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index 9e82d7e725a5..b3b73ae57d6d 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -64,7 +64,7 @@ static phys_addr_t qebase = -1; phys_addr_t get_qe_base(void) { struct device_node *qe; - unsigned int size; + int size; const u32 *prop; if (qebase != -1) @@ -158,7 +158,7 @@ static unsigned int brg_clk = 0; unsigned int qe_get_brg_clk(void) { struct device_node *qe; - unsigned int size; + int size; const u32 *prop; if (brg_clk) @@ -305,7 +305,7 @@ EXPORT_SYMBOL(qe_put_snum); static int qe_sdma_init(void) { - struct sdma *sdma = &qe_immr->sdma; + struct sdma __iomem *sdma = &qe_immr->sdma; unsigned long sdma_buf_offset; if (!sdma) diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c index d3c7f5af9bc8..1d78071aad7d 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc.c +++ b/arch/powerpc/sysdev/qe_lib/ucc.c @@ -88,7 +88,7 @@ int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed) return 0; } -static void get_cmxucr_reg(unsigned int ucc_num, __be32 **cmxucr, +static void get_cmxucr_reg(unsigned int ucc_num, __be32 __iomem **cmxucr, unsigned int *reg_num, unsigned int *shift) { unsigned int cmx = ((ucc_num & 1) << 1) + (ucc_num > 3); @@ -100,7 +100,7 @@ static void get_cmxucr_reg(unsigned int ucc_num, __be32 **cmxucr, int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask) { - __be32 *cmxucr; + __be32 __iomem *cmxucr; unsigned int reg_num; unsigned int shift; @@ -121,7 +121,7 @@ int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask) int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock, enum comm_dir mode) { - __be32 *cmxucr; + __be32 __iomem *cmxucr; unsigned int reg_num; unsigned int shift; u32 clock_bits = 0; diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c index bcf88e6ce962..1aecb075a72e 100644 --- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c +++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c @@ -46,7 +46,7 @@ void ucc_fast_dump_regs(struct ucc_fast_private * uccf) printk(KERN_INFO "uccm : addr=0x%p, val=0x%08x\n", &uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm)); printk(KERN_INFO "uccs : addr=0x%p, val=0x%02x\n", - &uccf->uf_regs->uccs, uccf->uf_regs->uccs); + &uccf->uf_regs->uccs, in_8(&uccf->uf_regs->uccs)); printk(KERN_INFO "urfb : addr=0x%p, val=0x%08x\n", &uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb)); printk(KERN_INFO "urfs : addr=0x%p, val=0x%04x\n", @@ -68,7 +68,7 @@ void ucc_fast_dump_regs(struct ucc_fast_private * uccf) printk(KERN_INFO "urtry : addr=0x%p, val=0x%08x\n", &uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry)); printk(KERN_INFO "guemr : addr=0x%p, val=0x%02x\n", - &uccf->uf_regs->guemr, uccf->uf_regs->guemr); + &uccf->uf_regs->guemr, in_8(&uccf->uf_regs->guemr)); } EXPORT_SYMBOL(ucc_fast_dump_regs); @@ -96,7 +96,7 @@ EXPORT_SYMBOL(ucc_fast_transmit_on_demand); void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode) { - struct ucc_fast *uf_regs; + struct ucc_fast __iomem *uf_regs; u32 gumr; uf_regs = uccf->uf_regs; @@ -117,7 +117,7 @@ EXPORT_SYMBOL(ucc_fast_enable); void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode) { - struct ucc_fast *uf_regs; + struct ucc_fast __iomem *uf_regs; u32 gumr; uf_regs = uccf->uf_regs; @@ -139,7 +139,7 @@ EXPORT_SYMBOL(ucc_fast_disable); int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** uccf_ret) { struct ucc_fast_private *uccf; - struct ucc_fast *uf_regs; + struct ucc_fast __iomem *uf_regs; u32 gumr; int ret; @@ -216,10 +216,10 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc uccf->stopped_tx = 0; uccf->stopped_rx = 0; uf_regs = uccf->uf_regs; - uccf->p_ucce = (u32 *) & (uf_regs->ucce); - uccf->p_uccm = (u32 *) & (uf_regs->uccm); + uccf->p_ucce = &uf_regs->ucce; + uccf->p_uccm = &uf_regs->uccm; #ifdef CONFIG_UGETH_TX_ON_DEMAND - uccf->p_utodr = (u16 *) & (uf_regs->utodr); + uccf->p_utodr = &uf_regs->utodr; #endif #ifdef STATISTICS uccf->tx_frames = 0; |