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| author | Ralf Baechle <ralf@linux-mips.org> | 2012-09-27 20:09:12 +0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2012-09-27 20:09:12 +0400 |
| commit | 73d155b304575435cd9f6deeb93fbd4d2a6cc9af (patch) | |
| tree | 2acffa77ef49f321cd85c68e0a4c427c5eb5f089 | |
| parent | 35a041e77ab5faad7916b8f77fae0b34b9fa7878 (diff) | |
| parent | a0aa4577ec579eb230557b85d721fd019ea69e02 (diff) | |
| download | linux-73d155b304575435cd9f6deeb93fbd4d2a6cc9af.tar.xz | |
Merge branch 'ath79' of git://dev.phrozen.org/mips-next into mips-for-linux-next
99 files changed, 671 insertions, 555 deletions
diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt index 70cd49b1caa8..1dd622546d06 100644 --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt @@ -10,8 +10,8 @@ Required properties: - compatible : Should be "fsl,<chip>-esdhc" Optional properties: -- fsl,cd-internal : Indicate to use controller internal card detection -- fsl,wp-internal : Indicate to use controller internal write protection +- fsl,cd-controller : Indicate to use controller internal card detection +- fsl,wp-controller : Indicate to use controller internal write protection Examples: @@ -19,8 +19,8 @@ esdhc@70004000 { compatible = "fsl,imx51-esdhc"; reg = <0x70004000 0x4000>; interrupts = <1>; - fsl,cd-internal; - fsl,wp-internal; + fsl,cd-controller; + fsl,wp-controller; }; esdhc@70008000 { diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 6d6e18fee9fe..c5f9ae5dbd1a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -2144,6 +2144,7 @@ source "drivers/cpufreq/Kconfig" config CPU_FREQ_IMX tristate "CPUfreq driver for i.MX CPUs" depends on ARCH_MXC && CPU_FREQ + select CPU_FREQ_TABLE help This enables the CPUfreq driver for i.MX CPUs. diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 59509c48d7e5..bd0cff3f808c 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -154,5 +154,10 @@ #size-cells = <0>; ti,hwmods = "i2c3"; }; + + wdt2: wdt@44e35000 { + compatible = "ti,omap3-wdt"; + ti,hwmods = "wd_timer2"; + }; }; }; diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index cd86177a3ea2..59d9789e5508 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -25,8 +25,8 @@ aips@70000000 { /* aips-1 */ spba@70000000 { esdhc@70004000 { /* ESDHC1 */ - fsl,cd-internal; - fsl,wp-internal; + fsl,cd-controller; + fsl,wp-controller; status = "okay"; }; diff --git a/arch/arm/boot/dts/kirkwood-iconnect.dts b/arch/arm/boot/dts/kirkwood-iconnect.dts index 52d947045106..f8ca6fa88192 100644 --- a/arch/arm/boot/dts/kirkwood-iconnect.dts +++ b/arch/arm/boot/dts/kirkwood-iconnect.dts @@ -41,9 +41,13 @@ }; power-blue { label = "power:blue"; - gpios = <&gpio1 11 0>; + gpios = <&gpio1 10 0>; linux,default-trigger = "timer"; }; + power-red { + label = "power:red"; + gpios = <&gpio1 11 0>; + }; usb1 { label = "usb1:blue"; gpios = <&gpio1 12 0>; diff --git a/arch/arm/boot/dts/twl6030.dtsi b/arch/arm/boot/dts/twl6030.dtsi index 3b2f3510d7eb..d351b27d7213 100644 --- a/arch/arm/boot/dts/twl6030.dtsi +++ b/arch/arm/boot/dts/twl6030.dtsi @@ -66,6 +66,7 @@ vcxio: regulator@8 { compatible = "ti,twl6030-vcxio"; + regulator-always-on; }; vusb: regulator@9 { @@ -74,10 +75,12 @@ v1v8: regulator@10 { compatible = "ti,twl6030-v1v8"; + regulator-always-on; }; v2v1: regulator@11 { compatible = "ti,twl6030-v2v1"; + regulator-always-on; }; clk32kg: regulator@12 { diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig index 2d4f661d1cf6..da6845493caa 100644 --- a/arch/arm/configs/u8500_defconfig +++ b/arch/arm/configs/u8500_defconfig @@ -86,6 +86,7 @@ CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_LM3530=y CONFIG_LEDS_LP5521=y +CONFIG_LEDS_GPIO=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AB8500=y CONFIG_RTC_DRV_PL031=y diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index 4db5de54b6a7..6321567d8eaa 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -102,7 +102,8 @@ void __init dove_ehci1_init(void) void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge00_init(eth_data, DOVE_GE00_PHYS_BASE, - IRQ_DOVE_GE00_SUM, IRQ_DOVE_GE00_ERR); + IRQ_DOVE_GE00_SUM, IRQ_DOVE_GE00_ERR, + 1600); } /***************************************************************************** diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c index 5ca80307d6d7..4e574c24581c 100644 --- a/arch/arm/mach-exynos/mach-origen.c +++ b/arch/arm/mach-exynos/mach-origen.c @@ -42,6 +42,7 @@ #include <plat/backlight.h> #include <plat/fb.h> #include <plat/mfc.h> +#include <plat/hdmi.h> #include <mach/ohci.h> #include <mach/map.h> @@ -734,6 +735,11 @@ static void __init origen_bt_setup(void) s3c_gpio_setpull(EXYNOS4_GPX2(2), S3C_GPIO_PULL_NONE); } +/* I2C module and id for HDMIPHY */ +static struct i2c_board_info hdmiphy_info = { + I2C_BOARD_INFO("hdmiphy-exynos4210", 0x38), +}; + static void s5p_tv_setup(void) { /* Direct HPD to HDMI chip */ @@ -781,6 +787,7 @@ static void __init origen_machine_init(void) s5p_tv_setup(); s5p_i2c_hdmiphy_set_platdata(NULL); + s5p_hdmi_set_platdata(&hdmiphy_info, NULL, 0); #ifdef CONFIG_DRM_EXYNOS s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata; diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c index 3cfa688d274a..73f2bce097e1 100644 --- a/arch/arm/mach-exynos/mach-smdkv310.c +++ b/arch/arm/mach-exynos/mach-smdkv310.c @@ -40,6 +40,7 @@ #include <plat/mfc.h> #include <plat/ehci.h> #include <plat/clock.h> +#include <plat/hdmi.h> #include <mach/map.h> #include <mach/ohci.h> @@ -354,6 +355,11 @@ static struct platform_pwm_backlight_data smdkv310_bl_data = { .pwm_period_ns = 1000, }; +/* I2C module and id for HDMIPHY */ +static struct i2c_board_info hdmiphy_info = { + I2C_BOARD_INFO("hdmiphy-exynos4210", 0x38), +}; + static void s5p_tv_setup(void) { /* direct HPD to HDMI chip */ @@ -388,6 +394,7 @@ static void __init smdkv310_machine_init(void) s5p_tv_setup(); s5p_i2c_hdmiphy_set_platdata(NULL); + s5p_hdmi_set_platdata(&hdmiphy_info, NULL, 0); samsung_keypad_set_platdata(&smdkv310_keypad_data); diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 07f7c226e4cf..d004d37ad9d8 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -9,7 +9,8 @@ obj-$(CONFIG_SOC_IMX27) += clk-imx27.o mm-imx27.o ehci-imx27.o obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clk-imx31.o iomux-imx31.o ehci-imx31.o pm-imx3.o obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clk-imx35.o ehci-imx35.o pm-imx3.o -obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clk-imx51-imx53.o ehci-imx5.o pm-imx5.o cpu_op-mx51.o +imx5-pm-$(CONFIG_PM) += pm-imx5.o +obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clk-imx51-imx53.o ehci-imx5.o $(imx5-pm-y) cpu_op-mx51.o obj-$(CONFIG_COMMON_CLK) += clk-pllv1.o clk-pllv2.o clk-pllv3.o clk-gate2.o \ clk-pfd.o clk-busy.o @@ -70,14 +71,13 @@ obj-$(CONFIG_DEBUG_LL) += lluart.o obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o obj-$(CONFIG_HAVE_IMX_SRC) += src.o -obj-$(CONFIG_CPU_V7) += head-v7.o -AFLAGS_head-v7.o :=-Wa,-march=armv7-a -obj-$(CONFIG_SMP) += platsmp.o +AFLAGS_headsmp.o :=-Wa,-march=armv7-a +obj-$(CONFIG_SMP) += headsmp.o platsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o ifeq ($(CONFIG_PM),y) -obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o +obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o headsmp.o endif # i.MX5 based machines diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index ea89520b6e22..4233d9e3531d 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -152,7 +152,7 @@ enum mx6q_clks { ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3, usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg, pll4_audio, pll5_video, pll6_mlb, pll7_usb_host, pll8_enet, ssi1_ipg, - ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, + ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, ldb_di0_div_3_5, ldb_di1_div_3_5, clk_max }; @@ -288,8 +288,10 @@ int __init mx6q_clocks_init(void) clk[gpu3d_shader] = imx_clk_divider("gpu3d_shader", "gpu3d_shader_sel", base + 0x18, 29, 3); clk[ipu1_podf] = imx_clk_divider("ipu1_podf", "ipu1_sel", base + 0x3c, 11, 3); clk[ipu2_podf] = imx_clk_divider("ipu2_podf", "ipu2_sel", base + 0x3c, 16, 3); - clk[ldb_di0_podf] = imx_clk_divider("ldb_di0_podf", "ldb_di0_sel", base + 0x20, 10, 1); - clk[ldb_di1_podf] = imx_clk_divider("ldb_di1_podf", "ldb_di1_sel", base + 0x20, 11, 1); + clk[ldb_di0_div_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); + clk[ldb_di0_podf] = imx_clk_divider("ldb_di0_podf", "ldb_di0_div_3_5", base + 0x20, 10, 1); + clk[ldb_di1_div_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); + clk[ldb_di1_podf] = imx_clk_divider("ldb_di1_podf", "ldb_di1_div_3_5", base + 0x20, 11, 1); clk[ipu1_di0_pre] = imx_clk_divider("ipu1_di0_pre", "ipu1_di0_pre_sel", base + 0x34, 3, 3); clk[ipu1_di1_pre] = imx_clk_divider("ipu1_di1_pre", "ipu1_di1_pre_sel", base + 0x34, 12, 3); clk[ipu2_di0_pre] = imx_clk_divider("ipu2_di0_pre", "ipu2_di0_pre_sel", base + 0x38, 3, 3); diff --git a/arch/arm/mach-imx/head-v7.S b/arch/arm/mach-imx/headsmp.S index 7e49deb128a4..7e49deb128a4 100644 --- a/arch/arm/mach-imx/head-v7.S +++ b/arch/arm/mach-imx/headsmp.S diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c index 20ed2d56c1af..f8f7437c83b8 100644 --- a/arch/arm/mach-imx/hotplug.c +++ b/arch/arm/mach-imx/hotplug.c @@ -42,22 +42,6 @@ static inline void cpu_enter_lowpower(void) : "cc"); } -static inline void cpu_leave_lowpower(void) -{ - unsigned int v; - - asm volatile( - "mrc p15, 0, %0, c1, c0, 0\n" - " orr %0, %0, %1\n" - " mcr p15, 0, %0, c1, c0, 0\n" - " mrc p15, 0, %0, c1, c0, 1\n" - " orr %0, %0, %2\n" - " mcr p15, 0, %0, c1, c0, 1\n" - : "=&r" (v) - : "Ir" (CR_C), "Ir" (0x40) - : "cc"); -} - /* * platform-specific code to shutdown a CPU * @@ -67,11 +51,10 @@ void platform_cpu_die(unsigned int cpu) { cpu_enter_lowpower(); imx_enable_cpu(cpu, false); - cpu_do_idle(); - cpu_leave_lowpower(); - /* We should never return from idle */ - panic("cpu %d unexpectedly exit from shutdown\n", cpu); + /* spin here until hardware takes it down */ + while (1) + ; } int platform_cpu_disable(unsigned int cpu) diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 5ec0608f2a76..045b3f6a387d 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -71,7 +71,7 @@ soft: /* For imx6q sabrelite board: set KSZ9021RN RGMII pad skew */ static int ksz9021rn_phy_fixup(struct phy_device *phydev) { - if (IS_ENABLED(CONFIG_PHYLIB)) { + if (IS_BUILTIN(CONFIG_PHYLIB)) { /* min rx data delay */ phy_write(phydev, 0x0b, 0x8105); phy_write(phydev, 0x0c, 0x0000); @@ -112,7 +112,7 @@ put_clk: static void __init imx6q_sabrelite_init(void) { - if (IS_ENABLED(CONFIG_PHYLIB)) + if (IS_BUILTIN(CONFIG_PHYLIB)) phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, ksz9021rn_phy_fixup); imx6q_sabrelite_cko1_setup(); diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot index a5717558ee89..a13299d758e1 100644 --- a/arch/arm/mach-kirkwood/Makefile.boot +++ b/arch/arm/mach-kirkwood/Makefile.boot @@ -7,7 +7,8 @@ dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns320.dtb dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns325.dtb dtb-$(CONFIG_MACH_ICONNECT_DT) += kirkwood-iconnect.dtb dtb-$(CONFIG_MACH_IB62X0_DT) += kirkwood-ib62x0.dtb -dtb-$(CONFIG_MACH_TS219_DT) += kirkwood-qnap-ts219.dtb +dtb-$(CONFIG_MACH_TS219_DT) += kirkwood-ts219-6281.dtb +dtb-$(CONFIG_MACH_TS219_DT) += kirkwood-ts219-6282.dtb dtb-$(CONFIG_MACH_GOFLEXNET_DT) += kirkwood-goflexnet.dtb dtb-$(CONFIG_MACH_LSXL_DT) += kirkwood-lschlv2.dtb dtb-$(CONFIG_MACH_LSXL_DT) += kirkwood-lsxhl.dtb diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index c4b64adcbfce..3226077735b1 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -301,7 +301,7 @@ void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge00_init(eth_data, GE00_PHYS_BASE, IRQ_KIRKWOOD_GE00_SUM, - IRQ_KIRKWOOD_GE00_ERR); + IRQ_KIRKWOOD_GE00_ERR, 1600); /* The interface forgets the MAC address assigned by u-boot if the clock is turned off, so claim the clk now. */ clk_prepare_enable(ge0); @@ -315,7 +315,7 @@ void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge01_init(eth_data, GE01_PHYS_BASE, IRQ_KIRKWOOD_GE01_SUM, - IRQ_KIRKWOOD_GE01_ERR); + IRQ_KIRKWOOD_GE01_ERR, 1600); clk_prepare_enable(ge1); } diff --git a/arch/arm/mach-mmp/sram.c b/arch/arm/mach-mmp/sram.c index 4304f9519372..7e8a5a2e1ec7 100644 --- a/arch/arm/mach-mmp/sram.c +++ b/arch/arm/mach-mmp/sram.c @@ -68,7 +68,7 @@ static int __devinit sram_probe(struct platform_device *pdev) struct resource *res; int ret = 0; - if (!pdata && !pdata->pool_name) + if (!pdata || !pdata->pool_name) return -ENODEV; info = kzalloc(sizeof(*info), GFP_KERNEL); diff --git a/arch/arm/mach-mv78xx0/addr-map.c b/arch/arm/mach-mv78xx0/addr-map.c index 62b53d710efd..a9bc84180d21 100644 --- a/arch/arm/mach-mv78xx0/addr-map.c +++ b/arch/arm/mach-mv78xx0/addr-map.c @@ -37,7 +37,7 @@ #define WIN0_OFF(n) (BRIDGE_VIRT_BASE + 0x0000 + ((n) << 4)) #define WIN8_OFF(n) (BRIDGE_VIRT_BASE + 0x0900 + (((n) - 8) << 4)) -static void __init __iomem *win_cfg_base(int win) +static void __init __iomem *win_cfg_base(const struct orion_addr_map_cfg *cfg, int win) { /* * Find the control register base address for this window. diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index b4c53b846c9c..3057f7d4329a 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -213,7 +213,8 @@ void __init mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge00_init(eth_data, GE00_PHYS_BASE, IRQ_MV78XX0_GE00_SUM, - IRQ_MV78XX0_GE_ERR); + IRQ_MV78XX0_GE_ERR, + MV643XX_TX_CSUM_DEFAULT_LIMIT); } @@ -224,7 +225,8 @@ void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge01_init(eth_data, GE01_PHYS_BASE, IRQ_MV78XX0_GE01_SUM, - NO_IRQ); + NO_IRQ, + MV643XX_TX_CSUM_DEFAULT_LIMIT); } diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index dd2db025f778..fcd4e85c4ddc 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -62,13 +62,14 @@ config ARCH_OMAP4 select PM_OPP if PM select USB_ARCH_HAS_EHCI if USB_SUPPORT select ARM_CPU_SUSPEND if PM - select ARCH_NEEDS_CPU_IDLE_COUPLED + select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP config SOC_OMAP5 bool "TI OMAP5" select CPU_V7 select ARM_GIC select HAVE_SMP + select ARM_CPU_SUSPEND if PM comment "OMAP Core Type" depends on ARCH_OMAP2 diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 74915295482e..28214483aaba 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -554,6 +554,8 @@ static const struct usbhs_omap_board_data igep3_usbhs_bdata __initconst = { #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { + /* SMSC9221 LAN Controller ETH IRQ (GPIO_176) */ + OMAP3_MUX(MCSPI1_CS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), { .reg_offset = OMAP_MUX_TERMINATOR }, }; #endif diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index ef230a0eb5eb..0d362e9f9cb9 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -58,6 +58,7 @@ #include "hsmmc.h" #include "common-board-devices.h" +#define OMAP3_EVM_TS_GPIO 175 #define OMAP3_EVM_EHCI_VBUS 22 #define OMAP3_EVM_EHCI_SELECT 61 diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c index 14734746457c..c1875862679f 100644 --- a/arch/arm/mach-omap2/common-board-devices.c +++ b/arch/arm/mach-omap2/common-board-devices.c @@ -35,16 +35,6 @@ static struct omap2_mcspi_device_config ads7846_mcspi_config = { .turbo_mode = 0, }; -/* - * ADS7846 driver maybe request a gpio according to the value - * of pdata->get_pendown_state, but we have done this. So set - * get_pendown_state to avoid twice gpio requesting. - */ -static int omap3_get_pendown_state(void) -{ - return !gpio_get_value(OMAP3_EVM_TS_GPIO); -} - static struct ads7846_platform_data ads7846_config = { .x_max = 0x0fff, .y_max = 0x0fff, @@ -55,7 +45,6 @@ static struct ads7846_platform_data ads7846_config = { .debounce_rep = 1, .gpio_pendown = -EINVAL, .keep_vref_on = 1, - .get_pendown_state = &omap3_get_pendown_state, }; static struct spi_board_info ads7846_spi_board_info __initdata = { diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h index 4c4ef6a6166b..a0b4a42836ab 100644 --- a/arch/arm/mach-omap2/common-board-devices.h +++ b/arch/arm/mach-omap2/common-board-devices.h @@ -4,7 +4,6 @@ #include "twl-common.h" #define NAND_BLOCK_SIZE SZ_128K -#define OMAP3_EVM_TS_GPIO 175 struct mtd_partition; struct ads7846_platform_data; diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c index ee05e193fc61..288bee6cbb76 100644 --- a/arch/arm/mach-omap2/cpuidle44xx.c +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -238,8 +238,9 @@ int __init omap4_idle_init(void) for_each_cpu(cpu_id, cpu_online_mask) { dev = &per_cpu(omap4_idle_dev, cpu_id); dev->cpu = cpu_id; +#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED dev->coupled_cpus = *cpu_online_mask; - +#endif cpuidle_register_driver(&omap4_idle_driver); if (cpuidle_register_device(dev)) { diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h index 471e62a74a16..76f9b3c2f586 100644 --- a/arch/arm/mach-omap2/mux.h +++ b/arch/arm/mach-omap2/mux.h @@ -127,7 +127,6 @@ struct omap_mux_partition { * @gpio: GPIO number * @muxnames: available signal modes for a ball * @balls: available balls on the package - * @partition: mux partition */ struct omap_mux { u16 reg_offset; diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c index 2293ba27101b..c95415da23c2 100644 --- a/arch/arm/mach-omap2/opp4xxx_data.c +++ b/arch/arm/mach-omap2/opp4xxx_data.c @@ -94,7 +94,7 @@ int __init omap4_opp_init(void) { int r = -ENODEV; - if (!cpu_is_omap44xx()) + if (!cpu_is_omap443x()) return r; r = omap_init_opp_table(omap44xx_opp_def_list, diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index e4fc88c65dbd..05bd8f02723f 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -272,21 +272,16 @@ void omap_sram_idle(void) per_next_state = pwrdm_read_next_pwrst(per_pwrdm); core_next_state = pwrdm_read_next_pwrst(core_pwrdm); - if (mpu_next_state < PWRDM_POWER_ON) { - pwrdm_pre_transition(mpu_pwrdm); - pwrdm_pre_transition(neon_pwrdm); - } + pwrdm_pre_transition(NULL); /* PER */ if (per_next_state < PWRDM_POWER_ON) { - pwrdm_pre_transition(per_pwrdm); per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0; omap2_gpio_prepare_for_idle(per_going_off); } /* CORE */ if (core_next_state < PWRDM_POWER_ON) { - pwrdm_pre_transition(core_pwrdm); if (core_next_state == PWRDM_POWER_OFF) { omap3_core_save_context(); omap3_cm_save_context(); @@ -339,20 +334,14 @@ void omap_sram_idle(void) omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK, OMAP3430_GR_MOD, OMAP3_PRM_VOLTCTRL_OFFSET); - pwrdm_post_transition(core_pwrdm); } omap3_intc_resume_idle(); + pwrdm_post_transition(NULL); + /* PER */ - if (per_next_state < PWRDM_POWER_ON) { + if (per_next_state < PWRDM_POWER_ON) omap2_gpio_resume_after_idle(); - pwrdm_post_transition(per_pwrdm); - } - - if (mpu_next_state < PWRDM_POWER_ON) { - pwrdm_post_transition(mpu_pwrdm); - pwrdm_post_transition(neon_pwrdm); - } } static void omap3_pm_idle(void) diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S index 9f6b83d1b193..91e71d8f46f0 100644 --- a/arch/arm/mach-omap2/sleep44xx.S +++ b/arch/arm/mach-omap2/sleep44xx.S @@ -56,9 +56,13 @@ ppa_por_params: * The restore function pointer is stored at CPUx_WAKEUP_NS_PA_ADDR_OFFSET. * It returns to the caller for CPU INACTIVE and ON power states or in case * CPU failed to transition to targeted OFF/DORMANT state. + * + * omap4_finish_suspend() calls v7_flush_dcache_all() which doesn't save + * stack frame and it expects the caller to take care of it. Hence the entire + * stack frame is saved to avoid possible stack corruption. */ ENTRY(omap4_finish_suspend) - stmfd sp!, {lr} + stmfd sp!, {r4-r12, lr} cmp r0, #0x0 beq do_WFI @ No lowpower state, jump to WFI @@ -226,7 +230,7 @@ scu_gp_clear: skip_scu_gp_clear: isb dsb - ldmfd sp!, {pc} + ldmfd sp!, {r4-r12, pc} ENDPROC(omap4_finish_suspend) /* diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index de47f170ba50..db5ff6642375 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -67,6 +67,7 @@ void __init omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq, struct twl4030_platform_data *pmic_data) { + omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE); strncpy(pmic_i2c_board_info.type, pmic_type, sizeof(pmic_i2c_board_info.type)); pmic_i2c_board_info.irq = pmic_irq; diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 9148b229d0de..410291c67666 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -109,7 +109,8 @@ void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge00_init(eth_data, ORION5X_ETH_PHYS_BASE, IRQ_ORION5X_ETH_SUM, - IRQ_ORION5X_ETH_ERR); + IRQ_ORION5X_ETH_ERR, + MV643XX_TX_CSUM_DEFAULT_LIMIT); } diff --git a/arch/arm/mach-s3c24xx/include/mach/dma.h b/arch/arm/mach-s3c24xx/include/mach/dma.h index 454831b66037..ee99fd56c043 100644 --- a/arch/arm/mach-s3c24xx/include/mach/dma.h +++ b/arch/arm/mach-s3c24xx/include/mach/dma.h @@ -24,7 +24,8 @@ */ enum dma_ch { - DMACH_XD0, + DMACH_DT_PROP = -1, /* not yet supported, do not use */ + DMACH_XD0 = 0, DMACH_XD1, DMACH_SDI, DMACH_SPI0, diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index c013bbf79cac..53d3d46dec12 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -41,7 +41,6 @@ config MACH_HREFV60 config MACH_SNOWBALL bool "U8500 Snowball platform" select MACH_MOP500 - select LEDS_GPIO help Include support for the snowball development platform. diff --git a/arch/arm/mach-ux500/board-mop500-msp.c b/arch/arm/mach-ux500/board-mop500-msp.c index 996048038743..df15646036aa 100644 --- a/arch/arm/mach-ux500/board-mop500-msp.c +++ b/arch/arm/mach-ux500/board-mop500-msp.c @@ -191,9 +191,9 @@ static struct platform_device *db8500_add_msp_i2s(struct device *parent, return pdev; } -/* Platform device for ASoC U8500 machine */ -static struct platform_device snd_soc_u8500 = { - .name = "snd-soc-u8500", +/* Platform device for ASoC MOP500 machine */ +static struct platform_device snd_soc_mop500 = { + .name = "snd-soc-mop500", .id = 0, .dev = { .platform_data = NULL, @@ -227,8 +227,8 @@ int mop500_msp_init(struct device *parent) { struct platform_device *msp1; - pr_info("%s: Register platform-device 'snd-soc-u8500'.\n", __func__); - platform_device_register(&snd_soc_u8500); + pr_info("%s: Register platform-device 'snd-soc-mop500'.\n", __func__); + platform_device_register(&snd_soc_mop500); pr_info("Initialize MSP I2S-devices.\n"); db8500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0, diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 8674a890fd1c..a534d8880de1 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -797,6 +797,7 @@ static void __init u8500_init_machine(void) ARRAY_SIZE(mop500_platform_devs)); mop500_sdi_init(parent); + mop500_msp_init(parent); i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); i2c_register_board_info(2, mop500_i2c2_devices, @@ -804,6 +805,8 @@ static void __init u8500_init_machine(void) mop500_uib_init(); + } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) { + mop500_msp_init(parent); } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) { /* * The HREFv60 board removed a GPIO expander and routed @@ -815,6 +818,7 @@ static void __init u8500_init_machine(void) ARRAY_SIZE(mop500_platform_devs)); hrefv60_sdi_init(parent); + mop500_msp_init(parent); i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES; diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 626ad8cad7a9..938b50a33439 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -189,6 +189,7 @@ struct omap_dm_timer *omap_dm_timer_request(void) timer->reserved = 1; break; } + spin_unlock_irqrestore(&dm_timer_lock, flags); if (timer) { ret = omap_dm_timer_prepare(timer); @@ -197,7 +198,6 @@ struct omap_dm_timer *omap_dm_timer_request(void) timer = NULL; } } - spin_unlock_irqrestore(&dm_timer_lock, flags); if (!timer) pr_debug("%s: timer request failed!\n", __func__); @@ -220,6 +220,7 @@ struct omap_dm_timer *omap_dm_timer_request_specific(int id) break; } } + spin_unlock_irqrestore(&dm_timer_lock, flags); if (timer) { ret = omap_dm_timer_prepare(timer); @@ -228,7 +229,6 @@ struct omap_dm_timer *omap_dm_timer_request_specific(int id) timer = NULL; } } - spin_unlock_irqrestore(&dm_timer_lock, flags); if (!timer) pr_debug("%s: timer%d request failed!\n", __func__, id); @@ -258,7 +258,7 @@ EXPORT_SYMBOL_GPL(omap_dm_timer_enable); void omap_dm_timer_disable(struct omap_dm_timer *timer) { - pm_runtime_put(&timer->pdev->dev); + pm_runtime_put_sync(&timer->pdev->dev); } EXPORT_SYMBOL_GPL(omap_dm_timer_disable); diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 68b180edcfff..bb5d08a70dbc 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -372,7 +372,8 @@ IS_OMAP_TYPE(3430, 0x3430) #define cpu_class_is_omap1() (cpu_is_omap7xx() || cpu_is_omap15xx() || \ cpu_is_omap16xx()) #define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \ - cpu_is_omap44xx() || soc_is_omap54xx()) + cpu_is_omap44xx() || soc_is_omap54xx() || \ + soc_is_am33xx()) /* Various silicon revisions for omap2 */ #define OMAP242X_CLASS 0x24200024 diff --git a/arch/arm/plat-omap/include/plat/multi.h b/arch/arm/plat-omap/include/plat/multi.h index 045e320f1067..324d31b14852 100644 --- a/arch/arm/plat-omap/include/plat/multi.h +++ b/arch/arm/plat-omap/include/plat/multi.h @@ -108,4 +108,13 @@ # endif #endif +#ifdef CONFIG_SOC_AM33XX +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME am33xx +# endif +#endif + #endif /* __PLAT_OMAP_MULTI_H */ diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index b8d19a136781..7f7b112acccb 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h @@ -110,7 +110,7 @@ static inline void flush(void) _DEBUG_LL_ENTRY(mach, AM33XX_UART##p##_BASE, OMAP_PORT_SHIFT, \ AM33XXUART##p) -static inline void __arch_decomp_setup(unsigned long arch_id) +static inline void arch_decomp_setup(void) { int port = 0; @@ -198,8 +198,6 @@ static inline void __arch_decomp_setup(unsigned long arch_id) } while (0); } -#define arch_decomp_setup() __arch_decomp_setup(arch_id) - /* * nothing to do */ diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index d245a87dc014..b8b747a9d360 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -291,10 +291,12 @@ static struct platform_device orion_ge00 = { void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, unsigned long irq, - unsigned long irq_err) + unsigned long irq_err, + unsigned int tx_csum_limit) { fill_resources(&orion_ge00_shared, orion_ge00_shared_resources, mapbase + 0x2000, SZ_16K - 1, irq_err); + orion_ge00_shared_data.tx_csum_limit = tx_csum_limit; ge_complete(&orion_ge00_shared_data, orion_ge00_resources, irq, &orion_ge00_shared, eth_data, &orion_ge00); @@ -343,10 +345,12 @@ static struct platform_device orion_ge01 = { void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, unsigned long irq, - unsigned long irq_err) + unsigned long irq_err, + unsigned int tx_csum_limit) { fill_resources(&orion_ge01_shared, orion_ge01_shared_resources, mapbase + 0x2000, SZ_16K - 1, irq_err); + orion_ge01_shared_data.tx_csum_limit = tx_csum_limit; ge_complete(&orion_ge01_shared_data, orion_ge01_resources, irq, &orion_ge01_shared, eth_data, &orion_ge01); diff --git a/arch/arm/plat-orion/include/plat/common.h b/arch/arm/plat-orion/include/plat/common.h index e00fdb213609..ae2377ef63e5 100644 --- a/arch/arm/plat-orion/include/plat/common.h +++ b/arch/arm/plat-orion/include/plat/common.h @@ -39,12 +39,14 @@ void __init orion_rtc_init(unsigned long mapbase, void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, unsigned long irq, - unsigned long irq_err); + unsigned long irq_err, + unsigned int tx_csum_limit); void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, unsigned long irq, - unsigned long irq_err); + unsigned long irq_err, + unsigned int tx_csum_limit); void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 28f898f75380..db98e7021f0d 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -430,7 +430,7 @@ s3c2410_dma_canload(struct s3c2410_dma_chan *chan) * when necessary. */ -int s3c2410_dma_enqueue(unsigned int channel, void *id, +int s3c2410_dma_enqueue(enum dma_ch channel, void *id, dma_addr_t data, int size) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index 74e31ce35538..fc49f3dabd76 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -32,6 +32,8 @@ #include <linux/platform_data/s3c-hsudc.h> #include <linux/platform_data/s3c-hsotg.h> +#include <media/s5p_hdmi.h> + #include <asm/irq.h> #include <asm/pmu.h> #include <asm/mach/arch.h> @@ -748,7 +750,8 @@ void __init s5p_i2c_hdmiphy_set_platdata(struct s3c2410_platform_i2c *pd) if (!pd) { pd = &default_i2c_data; - if (soc_is_exynos4210()) + if (soc_is_exynos4210() || + soc_is_exynos4212() || soc_is_exynos4412()) pd->bus_num = 8; else if (soc_is_s5pv210()) pd->bus_num = 3; @@ -759,6 +762,30 @@ void __init s5p_i2c_hdmiphy_set_platdata(struct s3c2410_platform_i2c *pd) npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), &s5p_device_i2c_hdmiphy); } + +struct s5p_hdmi_platform_data s5p_hdmi_def_platdata; + +void __init s5p_hdmi_set_platdata(struct i2c_board_info *hdmiphy_info, + struct i2c_board_info *mhl_info, int mhl_bus) +{ + struct s5p_hdmi_platform_data *pd = &s5p_hdmi_def_platdata; + + if (soc_is_exynos4210() || + soc_is_exynos4212() || soc_is_exynos4412()) + pd->hdmiphy_bus = 8; + else if (soc_is_s5pv210()) + pd->hdmiphy_bus = 3; + else + pd->hdmiphy_bus = 0; + + pd->hdmiphy_info = hdmiphy_info; + pd->mhl_info = mhl_info; + pd->mhl_bus = mhl_bus; + + s3c_set_platdata(pd, sizeof(struct s5p_hdmi_platform_data), + &s5p_device_hdmi); +} + #endif /* CONFIG_S5P_DEV_I2C_HDMIPHY */ /* I2S */ diff --git a/arch/arm/plat-samsung/include/plat/hdmi.h b/arch/arm/plat-samsung/include/plat/hdmi.h new file mode 100644 index 000000000000..331d046ac2c5 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/hdmi.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2012 Samsung Electronics Co.Ltd + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __PLAT_SAMSUNG_HDMI_H +#define __PLAT_SAMSUNG_HDMI_H __FILE__ + +extern void s5p_hdmi_set_platdata(struct i2c_board_info *hdmiphy_info, + struct i2c_board_info *mhl_info, int mhl_bus); + +#endif /* __PLAT_SAMSUNG_HDMI_H */ diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index 64ab65f0fdbc..15070284343e 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -74,7 +74,7 @@ unsigned char pm_uart_udivslot; #ifdef CONFIG_SAMSUNG_PM_DEBUG -struct pm_uart_save uart_save[CONFIG_SERIAL_SAMSUNG_UARTS]; +static struct pm_uart_save uart_save[CONFIG_SERIAL_SAMSUNG_UARTS]; static void s3c_pm_save_uart(unsigned int uart, struct pm_uart_save *save) { diff --git a/arch/mips/ath79/dev-usb.c b/arch/mips/ath79/dev-usb.c index b2a2311ec85b..072bb9be2304 100644 --- a/arch/mips/ath79/dev-usb.c +++ b/arch/mips/ath79/dev-usb.c @@ -25,17 +25,7 @@ #include "common.h" #include "dev-usb.h" -static struct resource ath79_ohci_resources[] = { - [0] = { - /* .start and .end fields are filled dynamically */ - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = ATH79_MISC_IRQ_OHCI, - .end = ATH79_MISC_IRQ_OHCI, - .flags = IORESOURCE_IRQ, - }, -}; +static struct resource ath79_ohci_resources[2]; static u64 ath79_ohci_dmamask = DMA_BIT_MASK(32); @@ -54,17 +44,7 @@ static struct platform_device ath79_ohci_device = { }, }; -static struct resource ath79_ehci_resources[] = { - [0] = { - /* .start and .end fields are filled dynamically */ - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = ATH79_CPU_IRQ_USB, - .end = ATH79_CPU_IRQ_USB, - .flags = IORESOURCE_IRQ, - }, -}; +static struct resource ath79_ehci_resources[2]; static u64 ath79_ehci_dmamask = DMA_BIT_MASK(32); @@ -90,6 +70,20 @@ static struct platform_device ath79_ehci_device = { }, }; +static void __init ath79_usb_init_resource(struct resource res[2], + unsigned long base, + unsigned long size, + int irq) +{ + res[0].flags = IORESOURCE_MEM; + res[0].start = base; + res[0].end = base + size - 1; + + res[1].flags = IORESOURCE_IRQ; + res[1].start = irq; + res[1].end = irq; +} + #define AR71XX_USB_RESET_MASK (AR71XX_RESET_USB_HOST | \ AR71XX_RESET_USB_PHY | \ AR71XX_RESET_USB_OHCI_DLL) @@ -114,12 +108,12 @@ static void __init ath79_usb_setup(void) mdelay(900); - ath79_ohci_resources[0].start = AR71XX_OHCI_BASE; - ath79_ohci_resources[0].end = AR71XX_OHCI_BASE + AR71XX_OHCI_SIZE - 1; + ath79_usb_init_resource(ath79_ohci_resources, AR71XX_OHCI_BASE, + AR71XX_OHCI_SIZE, ATH79_MISC_IRQ_OHCI); platform_device_register(&ath79_ohci_device); - ath79_ehci_resources[0].start = AR71XX_EHCI_BASE; - ath79_ehci_resources[0].end = AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1; + ath79_usb_init_resource(ath79_ehci_resources, AR71XX_EHCI_BASE, + AR71XX_EHCI_SIZE, ATH79_CPU_IRQ_USB); ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v1; platform_device_register(&ath79_ehci_device); } @@ -143,10 +137,8 @@ static void __init ar7240_usb_setup(void) iounmap(usb_ctrl_base); - ath79_ohci_resources[0].start = AR7240_OHCI_BASE; - ath79_ohci_resources[0].end = AR7240_OHCI_BASE + AR7240_OHCI_SIZE - 1; - ath79_ohci_resources[1].start = ATH79_CPU_IRQ_USB; - ath79_ohci_resources[1].end = ATH79_CPU_IRQ_USB; + ath79_usb_init_resource(ath79_ohci_resources, AR7240_OHCI_BASE, + AR7240_OHCI_SIZE, ATH79_CPU_IRQ_USB); platform_device_register(&ath79_ohci_device); } @@ -161,8 +153,8 @@ static void __init ar724x_usb_setup(void) ath79_device_reset_clear(AR724X_RESET_USB_PHY); mdelay(10); - ath79_ehci_resources[0].start = AR724X_EHCI_BASE; - ath79_ehci_resources[0].end = AR724X_EHCI_BASE + AR724X_EHCI_SIZE - 1; + ath79_usb_init_resource(ath79_ehci_resources, AR724X_EHCI_BASE, + AR724X_EHCI_SIZE, ATH79_CPU_IRQ_USB); ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2; platform_device_register(&ath79_ehci_device); } @@ -178,8 +170,8 @@ static void __init ar913x_usb_setup(void) ath79_device_reset_clear(AR913X_RESET_USB_PHY); mdelay(10); - ath79_ehci_resources[0].start = AR913X_EHCI_BASE; - ath79_ehci_resources[0].end = AR913X_EHCI_BASE + AR913X_EHCI_SIZE - 1; + ath79_usb_init_resource(ath79_ehci_resources, AR913X_EHCI_BASE, + AR913X_EHCI_SIZE, ATH79_CPU_IRQ_USB); ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2; platform_device_register(&ath79_ehci_device); } @@ -195,8 +187,34 @@ static void __init ar933x_usb_setup(void) ath79_device_reset_clear(AR933X_RESET_USB_PHY); mdelay(10); - ath79_ehci_resources[0].start = AR933X_EHCI_BASE; - ath79_ehci_resources[0].end = AR933X_EHCI_BASE + AR933X_EHCI_SIZE - 1; + ath79_usb_init_resource(ath79_ehci_resources, AR933X_EHCI_BASE, + AR933X_EHCI_SIZE, ATH79_CPU_IRQ_USB); + ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2; + platform_device_register(&ath79_ehci_device); +} + +static void __init ar934x_usb_setup(void) +{ + u32 bootstrap; + + bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP); + if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE) + return; + + ath79_device_reset_set(AR934X_RESET_USBSUS_OVERRIDE); + udelay(1000); + + ath79_device_reset_clear(AR934X_RESET_USB_PHY); + udelay(1000); + + ath79_device_reset_clear(AR934X_RESET_USB_PHY_ANALOG); + udelay(1000); + + ath79_device_reset_clear(AR934X_RESET_USB_HOST); + udelay(1000); + + ath79_usb_init_resource(ath79_ehci_resources, AR934X_EHCI_BASE, + AR934X_EHCI_SIZE, ATH79_CPU_IRQ_USB); ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2; platform_device_register(&ath79_ehci_device); } @@ -213,6 +231,8 @@ void __init ath79_register_usb(void) ar913x_usb_setup(); else if (soc_is_ar933x()) ar933x_usb_setup(); + else if (soc_is_ar934x()) + ar934x_usb_setup(); else BUG(); } diff --git a/arch/mips/ath79/mach-db120.c b/arch/mips/ath79/mach-db120.c index 1983e4d2af4b..42f540a724f4 100644 --- a/arch/mips/ath79/mach-db120.c +++ b/arch/mips/ath79/mach-db120.c @@ -25,6 +25,7 @@ #include "dev-gpio-buttons.h" #include "dev-leds-gpio.h" #include "dev-spi.h" +#include "dev-usb.h" #include "dev-wmac.h" #include "pci.h" @@ -126,6 +127,7 @@ static void __init db120_setup(void) db120_gpio_keys); ath79_register_spi(&db120_spi_data, db120_spi_info, ARRAY_SIZE(db120_spi_info)); + ath79_register_usb(); ath79_register_wmac(art + DB120_WMAC_CALDATA_OFFSET); db120_pci_init(art + DB120_PCIE_CALDATA_OFFSET); } diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h index dde504477fac..3ccae12cc7b3 100644 --- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h @@ -63,6 +63,8 @@ #define AR934X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000) #define AR934X_WMAC_SIZE 0x20000 +#define AR934X_EHCI_BASE 0x1b000000 +#define AR934X_EHCI_SIZE 0x200 /* * DDR_CTRL block @@ -288,6 +290,11 @@ #define AR933X_RESET_USB_PHY BIT(4) #define AR933X_RESET_USBSUS_OVERRIDE BIT(3) +#define AR934X_RESET_USB_PHY_ANALOG BIT(11) +#define AR934X_RESET_USB_HOST BIT(5) +#define AR934X_RESET_USB_PHY BIT(4) +#define AR934X_RESET_USBSUS_OVERRIDE BIT(3) + #define AR933X_BOOTSTRAP_REF_CLK_40 BIT(0) #define AR934X_BOOTSTRAP_SW_OPTION8 BIT(23) diff --git a/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi b/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi index 8d35d2c1f694..4f9c9f682ecf 100644 --- a/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi @@ -345,6 +345,13 @@ /include/ "qoriq-duart-1.dtsi" /include/ "qoriq-gpio-0.dtsi" /include/ "qoriq-usb2-mph-0.dtsi" + usb@210000 { + compatible = "fsl-usb2-mph-v1.6", "fsl,mpc85xx-usb2-mph", "fsl-usb2-mph"; + port0; + }; /include/ "qoriq-usb2-dr-0.dtsi" + usb@211000 { + compatible = "fsl-usb2-dr-v1.6", "fsl,mpc85xx-usb2-dr", "fsl-usb2-dr"; + }; /include/ "qoriq-sec4.0-0.dtsi" }; diff --git a/arch/powerpc/configs/85xx/p1023rds_defconfig b/arch/powerpc/configs/85xx/p1023rds_defconfig index f4337bacd0e7..26e541c4662b 100644 --- a/arch/powerpc/configs/85xx/p1023rds_defconfig +++ b/arch/powerpc/configs/85xx/p1023rds_defconfig @@ -6,28 +6,27 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y -CONFIG_SPARSE_IRQ=y +CONFIG_IRQ_DOMAIN_DEBUG=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_EMBEDDED=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y CONFIG_P1023_RDS=y CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y CONFIG_CPM2=y -CONFIG_GPIO_MPC8XXX=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_MISC=m CONFIG_MATH_EMULATION=y @@ -63,11 +62,11 @@ CONFIG_INET_ESP=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y @@ -80,15 +79,14 @@ CONFIG_SATA_FSL=y CONFIG_SATA_SIL24=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y +CONFIG_FS_ENET=y +CONFIG_FSL_PQ_MDIO=y +CONFIG_E1000E=y CONFIG_MARVELL_PHY=y CONFIG_DAVICOM_PHY=y CONFIG_CICADA_PHY=y CONFIG_VITESSE_PHY=y CONFIG_FIXED_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_FS_ENET=y -CONFIG_E1000E=y -CONFIG_FSL_PQ_MDIO=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set @@ -98,16 +96,15 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y CONFIG_SERIAL_QE=m -CONFIG_HW_RANDOM=y CONFIG_NVRAM=y CONFIG_I2C=y CONFIG_I2C_CPM=m CONFIG_I2C_MPC=y +CONFIG_GPIO_MPC8XXX=y # CONFIG_HWMON is not set CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_SOUND=y @@ -123,7 +120,6 @@ CONFIG_DMADEVICES=y CONFIG_FSL_DMA=y # CONFIG_NET_DMA is not set CONFIG_STAGING=y -# CONFIG_STAGING_EXCLUDE_BUILD is not set CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set @@ -150,22 +146,15 @@ CONFIG_QNX4FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_CRC_T10DIF=y CONFIG_FRAME_WARN=8092 CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_IRQ_DOMAIN_DEBUG=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y diff --git a/arch/powerpc/configs/corenet32_smp_defconfig b/arch/powerpc/configs/corenet32_smp_defconfig index cbb98c1234fd..8b3d57c1ebe8 100644 --- a/arch/powerpc/configs/corenet32_smp_defconfig +++ b/arch/powerpc/configs/corenet32_smp_defconfig @@ -6,8 +6,8 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y -CONFIG_SPARSE_IRQ=y -CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -21,23 +21,22 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y CONFIG_P2041_RDB=y CONFIG_P3041_DS=y CONFIG_P4080_DS=y CONFIG_P5020_DS=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_MISC=m CONFIG_KEXEC=y CONFIG_IRQ_ALL_CPUS=y CONFIG_FORCE_MAX_ZONEORDER=13 -CONFIG_FSL_LBC=y CONFIG_PCI=y CONFIG_PCIEPORTBUS=y -CONFIG_PCI_MSI=y # CONFIG_PCIEASPM is not set +CONFIG_PCI_MSI=y CONFIG_RAPIDIO=y CONFIG_FSL_RIO=y CONFIG_NET=y @@ -70,6 +69,7 @@ CONFIG_INET_IPCOMP=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y @@ -77,17 +77,14 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y +CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_ECC=y -CONFIG_MTD_NAND_IDS=y -CONFIG_MTD_NAND_FSL_IFC=y CONFIG_MTD_NAND_FSL_ELBC=y -CONFIG_MTD_M25P80=y +CONFIG_MTD_NAND_FSL_IFC=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y @@ -115,11 +112,9 @@ CONFIG_SERIO_LIBPS2=y CONFIG_PPC_EPAPR_HV_BYTECHAN=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y -CONFIG_HW_RANDOM=y CONFIG_NVRAM=y CONFIG_I2C=y CONFIG_I2C_CHARDEV=y @@ -132,7 +127,6 @@ CONFIG_SPI_FSL_ESPI=y CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_USB_HID=m CONFIG_USB=y -CONFIG_USB_DEVICEFS=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_FSL=y @@ -142,8 +136,6 @@ CONFIG_USB_OHCI_HCD_PPC_OF_LE=y CONFIG_USB_STORAGE=y CONFIG_MMC=y CONFIG_MMC_SDHCI=y -CONFIG_MMC_SDHCI_OF=y -CONFIG_MMC_SDHCI_OF_ESDHC=y CONFIG_EDAC=y CONFIG_EDAC_MM_EDAC=y CONFIG_EDAC_MPC85XX=y @@ -170,19 +162,16 @@ CONFIG_HUGETLBFS=y CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=m CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_SHIRQ=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_INFO=y -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_RCU_TRACE=y CONFIG_CRYPTO_NULL=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MD4=y diff --git a/arch/powerpc/configs/corenet64_smp_defconfig b/arch/powerpc/configs/corenet64_smp_defconfig index dd89de8b0b7f..0516e22ca3de 100644 --- a/arch/powerpc/configs/corenet64_smp_defconfig +++ b/arch/powerpc/configs/corenet64_smp_defconfig @@ -56,6 +56,7 @@ CONFIG_INET_ESP=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 15130066e5e2..07b7f2af2dca 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -1,8 +1,10 @@ +CONFIG_PPC64=y +CONFIG_ALTIVEC=y +CONFIG_SMP=y +CONFIG_NR_CPUS=4 CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_BLK_DEV_INITRD=y @@ -13,15 +15,16 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y -CONFIG_SMP=y -CONFIG_NR_CPUS=4 -CONFIG_KEXEC=y -# CONFIG_RELOCATABLE is not set +# CONFIG_PPC_PSERIES is not set CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_PMAC64=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_KEXEC=y +CONFIG_IRQ_ALL_CPUS=y +# CONFIG_MIGRATION is not set CONFIG_PCI_MSI=y CONFIG_NET=y CONFIG_PACKET=y @@ -49,6 +52,7 @@ CONFIG_NF_CT_NETLINK=m CONFIG_NF_CONNTRACK_IPV4=m CONFIG_IP_NF_QUEUE=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -56,6 +60,8 @@ CONFIG_BLK_DEV_RAM_SIZE=65536 CONFIG_CDROM_PKTCDVD=m CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y +CONFIG_BLK_DEV_IDE_PMAC=y +CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y @@ -79,24 +85,33 @@ CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m -CONFIG_MACINTOSH_DRIVERS=y +CONFIG_IEEE1394=y +CONFIG_IEEE1394_OHCI1394=y +CONFIG_IEEE1394_SBP2=m +CONFIG_IEEE1394_ETH1394=m +CONFIG_IEEE1394_RAWIO=y +CONFIG_IEEE1394_VIDEO1394=m +CONFIG_IEEE1394_DV1394=m +CONFIG_ADB_PMU=y +CONFIG_PMAC_SMU=y CONFIG_MAC_EMUMOUSEBTN=y +CONFIG_THERM_PM72=y +CONFIG_WINDFARM=y +CONFIG_WINDFARM_PM81=y +CONFIG_WINDFARM_PM91=y +CONFIG_WINDFARM_PM112=y +CONFIG_WINDFARM_PM121=y CONFIG_NETDEVICES=y -CONFIG_BONDING=m CONFIG_DUMMY=m -CONFIG_MII=y +CONFIG_BONDING=m CONFIG_TUN=m +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_SUNGEM=y CONFIG_ACENIC=m CONFIG_ACENIC_OMIT_TIGON_I=y -CONFIG_TIGON3=y CONFIG_E1000=y -CONFIG_SUNGEM=y -CONFIG_PPP=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPPOE=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m +CONFIG_TIGON3=y CONFIG_USB_CATC=m CONFIG_USB_KAWETH=m CONFIG_USB_PEGASUS=m @@ -106,24 +121,36 @@ CONFIG_USB_USBNET=m # CONFIG_USB_NET_NET1080 is not set # CONFIG_USB_NET_CDC_SUBSET is not set # CONFIG_USB_NET_ZAURUS is not set +CONFIG_PPP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPPOE=m # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_JOYDEV=m CONFIG_INPUT_EVDEV=y +# CONFIG_KEYBOARD_ATKBD is not set # CONFIG_MOUSE_PS2 is not set +# CONFIG_SERIO_I8042 is not set # CONFIG_SERIO_SERPORT is not set -CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y CONFIG_RAW_DRIVER=y CONFIG_I2C_CHARDEV=y # CONFIG_HWMON is not set -CONFIG_AGP=y -CONFIG_DRM=y -CONFIG_DRM_NOUVEAU=y +CONFIG_AGP=m +CONFIG_AGP_UNINORTH=m CONFIG_VIDEO_OUTPUT_CONTROL=m +CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_TILEBLITTING=y +CONFIG_FB_OF=y +CONFIG_FB_NVIDIA=y +CONFIG_FB_NVIDIA_I2C=y CONFIG_FB_RADEON=y +# CONFIG_VGA_CONSOLE is not set +CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=m CONFIG_SND=m @@ -131,7 +158,15 @@ CONFIG_SND_SEQUENCER=m CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_SEQUENCER_OSS=y +CONFIG_SND_POWERMAC=m +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_USB_AUDIO=m +CONFIG_HID_PID=y +CONFIG_USB_HIDDEV=y CONFIG_HID_GYRATION=y CONFIG_LOGITECH_FF=y CONFIG_HID_PANTHERLORD=y @@ -139,12 +174,13 @@ CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y -CONFIG_HID_PID=y -CONFIG_USB_HIDDEV=y CONFIG_USB=y +CONFIG_USB_DEVICEFS=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_HCD_PPC_OF is not set CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y CONFIG_USB_ACM=m CONFIG_USB_PRINTER=y CONFIG_USB_STORAGE=y @@ -208,6 +244,8 @@ CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=m CONFIG_XFS_POSIX_ACL=y +CONFIG_INOTIFY=y +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -221,12 +259,14 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=y CONFIG_NFS_FS=y +CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_NFSD=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y CONFIG_CIFS=m +CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_1250=y CONFIG_NLS_CODEPAGE_1251=y @@ -234,23 +274,29 @@ CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=y CONFIG_NLS_UTF8=y +CONFIG_CRC_T10DIF=y +CONFIG_LIBCRC32C=m CONFIG_MAGIC_SYSRQ=y -# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_LATENCYTOP=y -CONFIG_STRICT_DEVMEM=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_BOOTX_TEXT=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m @@ -260,6 +306,3 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -# CONFIG_VIRTUALIZATION is not set -CONFIG_CRC_T10DIF=y -CONFIG_LIBCRC32C=m diff --git a/arch/powerpc/configs/mpc83xx_defconfig b/arch/powerpc/configs/mpc83xx_defconfig index 5aac9a8bc53b..9352e4430c3b 100644 --- a/arch/powerpc/configs/mpc83xx_defconfig +++ b/arch/powerpc/configs/mpc83xx_defconfig @@ -2,12 +2,12 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y @@ -25,7 +25,6 @@ CONFIG_ASP834x=y CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -42,10 +41,9 @@ CONFIG_INET_ESP=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_OF_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y @@ -64,15 +62,14 @@ CONFIG_ATA=y CONFIG_SATA_FSL=y CONFIG_SATA_SIL=y CONFIG_NETDEVICES=y +CONFIG_MII=y +CONFIG_UCC_GETH=y +CONFIG_GIANFAR=y CONFIG_MARVELL_PHY=y CONFIG_DAVICOM_PHY=y CONFIG_VITESSE_PHY=y CONFIG_ICPLUS_PHY=y CONFIG_FIXED_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_GIANFAR=y -CONFIG_UCC_GETH=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set @@ -112,17 +109,12 @@ CONFIG_RTC_DRV_DS1374=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y CONFIG_CRC_T10DIF=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA256=y diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig index 03ee911c4577..8b5bda27d248 100644 --- a/arch/powerpc/configs/mpc85xx_defconfig +++ b/arch/powerpc/configs/mpc85xx_defconfig @@ -5,7 +5,9 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y -CONFIG_SPARSE_IRQ=y +CONFIG_IRQ_DOMAIN_DEBUG=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -17,6 +19,8 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y CONFIG_MPC8540_ADS=y CONFIG_MPC8560_ADS=y CONFIG_MPC85xx_CDS=y @@ -40,8 +44,6 @@ CONFIG_SBC8548=y CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=m CONFIG_MATH_EMULATION=y CONFIG_FORCE_MAX_ZONEORDER=12 @@ -74,36 +76,25 @@ CONFIG_INET_ESP=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y CONFIG_FTL=y -CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y +CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_UTIL=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_OF_PARTS=y +CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSL_ELBC=y CONFIG_MTD_NAND_FSL_IFC=y -CONFIG_MTD_NAND_IDS=y -CONFIG_MTD_NAND_ECC=y -CONFIG_MTD_M25P80=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y @@ -115,6 +106,7 @@ CONFIG_ATA=y CONFIG_SATA_AHCI=y CONFIG_SATA_FSL=y CONFIG_PATA_ALI=y +CONFIG_PATA_VIA=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y CONFIG_FS_ENET=y @@ -134,7 +126,6 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y @@ -183,7 +174,6 @@ CONFIG_HID_SAMSUNG=y CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y -CONFIG_USB_DEVICEFS=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_FSL=y @@ -229,18 +219,13 @@ CONFIG_QNX4FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_CRC_T10DIF=y CONFIG_DEBUG_FS=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_INFO=y -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_IRQ_DOMAIN_DEBUG=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig index fdfa84dc908f..b0974e7e98ae 100644 --- a/arch/powerpc/configs/mpc85xx_smp_defconfig +++ b/arch/powerpc/configs/mpc85xx_smp_defconfig @@ -7,7 +7,9 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y -CONFIG_SPARSE_IRQ=y +CONFIG_IRQ_DOMAIN_DEBUG=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -19,6 +21,8 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y CONFIG_MPC8540_ADS=y CONFIG_MPC8560_ADS=y CONFIG_MPC85xx_CDS=y @@ -42,8 +46,6 @@ CONFIG_SBC8548=y CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=m CONFIG_MATH_EMULATION=y CONFIG_IRQ_ALL_CPUS=y @@ -77,36 +79,25 @@ CONFIG_INET_ESP=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y CONFIG_FTL=y -CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y +CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_UTIL=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_OF_PARTS=y +CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSL_ELBC=y CONFIG_MTD_NAND_FSL_IFC=y -CONFIG_MTD_NAND_IDS=y -CONFIG_MTD_NAND_ECC=y -CONFIG_MTD_M25P80=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y @@ -137,7 +128,6 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y @@ -186,7 +176,6 @@ CONFIG_HID_SAMSUNG=y CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y -CONFIG_USB_DEVICEFS=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_FSL=y @@ -232,18 +221,13 @@ CONFIG_QNX4FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_CRC_T10DIF=y CONFIG_DEBUG_FS=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_INFO=y -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_IRQ_DOMAIN_DEBUG=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index 50d82c8a037f..b3c083de17ad 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -553,9 +553,7 @@ static inline int cpu_has_feature(unsigned long feature) & feature); } -#ifdef CONFIG_HAVE_HW_BREAKPOINT #define HBP_NUM 1 -#endif /* CONFIG_HAVE_HW_BREAKPOINT */ #endif /* !__ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 50ea12fd7bf5..a8bf5c673a3c 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -33,6 +33,7 @@ #include <asm/kvm_asm.h> #include <asm/processor.h> #include <asm/page.h> +#include <asm/cacheflush.h> #define KVM_MAX_VCPUS NR_CPUS #define KVM_MAX_VCORES NR_CPUS diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index 0124937a23b9..e006f0bdea95 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -219,4 +219,16 @@ void kvmppc_claim_lpid(long lpid); void kvmppc_free_lpid(long lpid); void kvmppc_init_lpid(unsigned long nr_lpids); +static inline void kvmppc_mmu_flush_icache(pfn_t pfn) +{ + /* Clear i-cache for new pages */ + struct page *page; + page = pfn_to_page(pfn); + if (!test_bit(PG_arch_1, &page->flags)) { + flush_dcache_icache_page(page); + set_bit(PG_arch_1, &page->flags); + } +} + + #endif /* __POWERPC_KVM_PPC_H__ */ diff --git a/arch/powerpc/include/asm/mpic_msgr.h b/arch/powerpc/include/asm/mpic_msgr.h index 326d33ca55cd..d4f471fb1031 100644 --- a/arch/powerpc/include/asm/mpic_msgr.h +++ b/arch/powerpc/include/asm/mpic_msgr.h @@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/spinlock.h> #include <asm/smp.h> +#include <asm/io.h> struct mpic_msgr { u32 __iomem *base; diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c index 2d7bb8ced136..e4897523de41 100644 --- a/arch/powerpc/kernel/dma-iommu.c +++ b/arch/powerpc/kernel/dma-iommu.c @@ -83,11 +83,10 @@ static int dma_iommu_dma_supported(struct device *dev, u64 mask) return 0; } - if ((tbl->it_offset + tbl->it_size) > (mask >> IOMMU_PAGE_SHIFT)) { - dev_info(dev, "Warning: IOMMU window too big for device mask\n"); - dev_info(dev, "mask: 0x%08llx, table end: 0x%08lx\n", - mask, (tbl->it_offset + tbl->it_size) << - IOMMU_PAGE_SHIFT); + if (tbl->it_offset > (mask >> IOMMU_PAGE_SHIFT)) { + dev_info(dev, "Warning: IOMMU offset too big for device mask\n"); + dev_info(dev, "mask: 0x%08llx, table offset: 0x%08lx\n", + mask, tbl->it_offset << IOMMU_PAGE_SHIFT); return 0; } else return 1; diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c index f3a82dde61db..956a4c496de9 100644 --- a/arch/powerpc/kernel/hw_breakpoint.c +++ b/arch/powerpc/kernel/hw_breakpoint.c @@ -253,7 +253,7 @@ int __kprobes hw_breakpoint_handler(struct die_args *args) /* Do not emulate user-space instructions, instead single-step them */ if (user_mode(regs)) { - bp->ctx->task->thread.last_hit_ubp = bp; + current->thread.last_hit_ubp = bp; regs->msr |= MSR_SE; goto out; } diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index 782bd0a3c2f0..c470a40b29f5 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c @@ -25,6 +25,7 @@ #include <asm/processor.h> #include <asm/machdep.h> #include <asm/debug.h> +#include <linux/slab.h> /* * This table contains the mapping between PowerPC hardware trap types, and @@ -101,6 +102,21 @@ static int computeSignal(unsigned int tt) return SIGHUP; /* default for things we don't know about */ } +/** + * + * kgdb_skipexception - Bail out of KGDB when we've been triggered. + * @exception: Exception vector number + * @regs: Current &struct pt_regs. + * + * On some architectures we need to skip a breakpoint exception when + * it occurs after a breakpoint has been removed. + * + */ +int kgdb_skipexception(int exception, struct pt_regs *regs) +{ + return kgdb_isremovedbreak(regs->nip); +} + static int kgdb_call_nmi_hook(struct pt_regs *regs) { kgdb_nmicallback(raw_smp_processor_id(), regs); @@ -138,6 +154,8 @@ static int kgdb_handle_breakpoint(struct pt_regs *regs) static int kgdb_singlestep(struct pt_regs *regs) { struct thread_info *thread_info, *exception_thread_info; + struct thread_info *backup_current_thread_info = \ + (struct thread_info *)kmalloc(sizeof(struct thread_info), GFP_KERNEL); if (user_mode(regs)) return 0; @@ -155,13 +173,17 @@ static int kgdb_singlestep(struct pt_regs *regs) thread_info = (struct thread_info *)(regs->gpr[1] & ~(THREAD_SIZE-1)); exception_thread_info = current_thread_info(); - if (thread_info != exception_thread_info) + if (thread_info != exception_thread_info) { + /* Save the original current_thread_info. */ + memcpy(backup_current_thread_info, exception_thread_info, sizeof *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); + /* Restore current_thread_info lastly. */ + memcpy(exception_thread_info, backup_current_thread_info, sizeof *thread_info); return 1; } @@ -410,7 +432,6 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code, #else linux_regs->msr |= MSR_SE; #endif - kgdb_single_step = 1; atomic_set(&kgdb_cpu_doing_single_step, raw_smp_processor_id()); } diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c index f2496f2faecc..4e3cc47f26b9 100644 --- a/arch/powerpc/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -107,11 +107,11 @@ long ppc64_personality(unsigned long personality) long ret; if (personality(current->personality) == PER_LINUX32 - && personality == PER_LINUX) - personality = PER_LINUX32; + && personality(personality) == PER_LINUX) + personality = (personality & ~PER_MASK) | PER_LINUX32; ret = sys_personality(personality); - if (ret == PER_LINUX32) - ret = PER_LINUX; + if (personality(ret) == PER_LINUX32) + ret = (ret & ~PER_MASK) | PER_LINUX; return ret; } #endif diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c index f922c29bb234..837f13e7b6bf 100644 --- a/arch/powerpc/kvm/book3s_32_mmu_host.c +++ b/arch/powerpc/kvm/book3s_32_mmu_host.c @@ -211,6 +211,9 @@ next_pteg: pteg1 |= PP_RWRX; } + if (orig_pte->may_execute) + kvmppc_mmu_flush_icache(hpaddr >> PAGE_SHIFT); + local_irq_disable(); if (pteg[rr]) { diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c index 10fc8ec9d2a8..0688b6b39585 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_host.c +++ b/arch/powerpc/kvm/book3s_64_mmu_host.c @@ -126,6 +126,8 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte) if (!orig_pte->may_execute) rflags |= HPTE_R_N; + else + kvmppc_mmu_flush_icache(hpaddr >> PAGE_SHIFT); hash = hpt_hash(va, PTE_SIZE, MMU_SEGSIZE_256M); diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 5a84c8d3d040..44b72feaff7d 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -1421,13 +1421,13 @@ _GLOBAL(kvmppc_h_cede) sync /* order setting ceded vs. testing prodded */ lbz r5,VCPU_PRODDED(r3) cmpwi r5,0 - bne 1f + bne kvm_cede_prodded li r0,0 /* set trap to 0 to say hcall is handled */ stw r0,VCPU_TRAP(r3) li r0,H_SUCCESS std r0,VCPU_GPR(R3)(r3) BEGIN_FTR_SECTION - b 2f /* just send it up to host on 970 */ + b kvm_cede_exit /* just send it up to host on 970 */ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206) /* @@ -1446,7 +1446,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206) or r4,r4,r0 PPC_POPCNTW(R7,R4) cmpw r7,r8 - bge 2f + bge kvm_cede_exit stwcx. r4,0,r6 bne 31b li r0,1 @@ -1555,7 +1555,8 @@ kvm_end_cede: b hcall_real_fallback /* cede when already previously prodded case */ -1: li r0,0 +kvm_cede_prodded: + li r0,0 stb r0,VCPU_PRODDED(r3) sync /* order testing prodded vs. clearing ceded */ stb r0,VCPU_CEDED(r3) @@ -1563,7 +1564,8 @@ kvm_end_cede: blr /* we've ceded but we want to give control to the host */ -2: li r3,H_TOO_HARD +kvm_cede_exit: + li r3,H_TOO_HARD blr secondary_too_late: diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c index c510fc961302..a2b66717813d 100644 --- a/arch/powerpc/kvm/e500_tlb.c +++ b/arch/powerpc/kvm/e500_tlb.c @@ -322,11 +322,11 @@ static inline void kvmppc_e500_ref_release(struct tlbe_ref *ref) static void clear_tlb1_bitmap(struct kvmppc_vcpu_e500 *vcpu_e500) { if (vcpu_e500->g2h_tlb1_map) - memset(vcpu_e500->g2h_tlb1_map, - sizeof(u64) * vcpu_e500->gtlb_params[1].entries, 0); + memset(vcpu_e500->g2h_tlb1_map, 0, + sizeof(u64) * vcpu_e500->gtlb_params[1].entries); if (vcpu_e500->h2g_tlb1_rmap) - memset(vcpu_e500->h2g_tlb1_rmap, - sizeof(unsigned int) * host_tlb_params[1].entries, 0); + memset(vcpu_e500->h2g_tlb1_rmap, 0, + sizeof(unsigned int) * host_tlb_params[1].entries); } static void clear_tlb_privs(struct kvmppc_vcpu_e500 *vcpu_e500) @@ -539,6 +539,9 @@ static inline void kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500, kvmppc_e500_setup_stlbe(&vcpu_e500->vcpu, gtlbe, tsize, ref, gvaddr, stlbe); + + /* Clear i-cache for new pages */ + kvmppc_mmu_flush_icache(pfn); } /* XXX only map the one-one case, for now use TLB0 */ diff --git a/arch/powerpc/lib/copyuser_power7.S b/arch/powerpc/lib/copyuser_power7.S index f9ede7c6606e..0d24ff15f5f6 100644 --- a/arch/powerpc/lib/copyuser_power7.S +++ b/arch/powerpc/lib/copyuser_power7.S @@ -288,7 +288,7 @@ err1; stb r0,0(r3) std r0,16(r1) stdu r1,-STACKFRAMESIZE(r1) bl .enter_vmx_usercopy - cmpwi r3,0 + cmpwi cr1,r3,0 ld r0,STACKFRAMESIZE+16(r1) ld r3,STACKFRAMESIZE+48(r1) ld r4,STACKFRAMESIZE+56(r1) @@ -326,38 +326,7 @@ err1; stb r0,0(r3) dcbt r0,r8,0b01010 /* GO */ .machine pop - /* - * We prefetch both the source and destination using enhanced touch - * instructions. We use a stream ID of 0 for the load side and - * 1 for the store side. - */ - clrrdi r6,r4,7 - clrrdi r9,r3,7 - ori r9,r9,1 /* stream=1 */ - - srdi r7,r5,7 /* length in cachelines, capped at 0x3FF */ - cmpldi cr1,r7,0x3FF - ble cr1,1f - li r7,0x3FF -1: lis r0,0x0E00 /* depth=7 */ - sldi r7,r7,7 - or r7,r7,r0 - ori r10,r7,1 /* stream=1 */ - - lis r8,0x8000 /* GO=1 */ - clrldi r8,r8,32 - -.machine push -.machine "power4" - dcbt r0,r6,0b01000 - dcbt r0,r7,0b01010 - dcbtst r0,r9,0b01000 - dcbtst r0,r10,0b01010 - eieio - dcbt r0,r8,0b01010 /* GO */ -.machine pop - - beq .Lunwind_stack_nonvmx_copy + beq cr1,.Lunwind_stack_nonvmx_copy /* * If source and destination are not relatively aligned we use a diff --git a/arch/powerpc/lib/memcpy_power7.S b/arch/powerpc/lib/memcpy_power7.S index 0efdc51bc716..7ba6c96de778 100644 --- a/arch/powerpc/lib/memcpy_power7.S +++ b/arch/powerpc/lib/memcpy_power7.S @@ -222,7 +222,7 @@ _GLOBAL(memcpy_power7) std r0,16(r1) stdu r1,-STACKFRAMESIZE(r1) bl .enter_vmx_copy - cmpwi r3,0 + cmpwi cr1,r3,0 ld r0,STACKFRAMESIZE+16(r1) ld r3,STACKFRAMESIZE+48(r1) ld r4,STACKFRAMESIZE+56(r1) @@ -260,7 +260,7 @@ _GLOBAL(memcpy_power7) dcbt r0,r8,0b01010 /* GO */ .machine pop - beq .Lunwind_stack_nonvmx_copy + beq cr1,.Lunwind_stack_nonvmx_copy /* * If source and destination are not relatively aligned we use a diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index baaafde7d135..fbdad0e3929a 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -469,6 +469,7 @@ void flush_dcache_icache_page(struct page *page) __flush_dcache_icache_phys(page_to_pfn(page) << PAGE_SHIFT); #endif } +EXPORT_SYMBOL(flush_dcache_icache_page); void clear_user_page(void *page, unsigned long vaddr, struct page *pg) { diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 77b49ddda9d3..7cd2dbd6e4c4 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -1431,7 +1431,7 @@ static void perf_event_interrupt(struct pt_regs *regs) if (!event->hw.idx || is_limited_pmc(event->hw.idx)) continue; val = read_pmc(event->hw.idx); - if ((int)val < 0) { + if (pmc_overflow(val)) { /* event has overflowed */ found = 1; record_and_restart(event, val, regs); diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index a7b2a600d0a4..c37f46136321 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -465,7 +465,7 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary) iounmap(hose->cfg_data); iounmap(hose->cfg_addr); pcibios_free_controller(hose); - return 0; + return -ENODEV; } setup_pci_cmd(hose); @@ -827,6 +827,7 @@ struct device_node *fsl_pci_primary; void __devinit fsl_pci_init(void) { + int ret; struct device_node *node; struct pci_controller *hose; dma_addr_t max = 0xffffffff; @@ -855,10 +856,12 @@ void __devinit fsl_pci_init(void) if (!fsl_pci_primary) fsl_pci_primary = node; - fsl_add_bridge(node, fsl_pci_primary == node); - hose = pci_find_hose_for_OF_device(node); - max = min(max, hose->dma_window_base_cur + - hose->dma_window_size); + ret = fsl_add_bridge(node, fsl_pci_primary == node); + if (ret == 0) { + hose = pci_find_hose_for_OF_device(node); + max = min(max, hose->dma_window_base_cur + + hose->dma_window_size); + } } } diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c index 483d8fa72e8b..e961f8c4a8f0 100644 --- a/arch/powerpc/sysdev/mpic_msgr.c +++ b/arch/powerpc/sysdev/mpic_msgr.c @@ -14,6 +14,9 @@ #include <linux/list.h> #include <linux/of_platform.h> #include <linux/errno.h> +#include <linux/err.h> +#include <linux/export.h> +#include <linux/slab.h> #include <asm/prom.h> #include <asm/hw_irq.h> #include <asm/ppc-pci.h> diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index eab3492a45c5..9b49c65ee7a4 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -17,6 +17,7 @@ #include <linux/reboot.h> #include <linux/delay.h> #include <linux/kallsyms.h> +#include <linux/kmsg_dump.h> #include <linux/cpumask.h> #include <linux/export.h> #include <linux/sysrq.h> @@ -894,13 +895,13 @@ cmds(struct pt_regs *excp) #endif default: printf("Unrecognized command: "); - do { + do { if (' ' < cmd && cmd <= '~') putchar(cmd); else printf("\\x%x", cmd); cmd = inchar(); - } while (cmd != '\n'); + } while (cmd != '\n'); printf(" (type ? for help)\n"); break; } @@ -1097,7 +1098,7 @@ static long check_bp_loc(unsigned long addr) return 1; } -static char *breakpoint_help_string = +static char *breakpoint_help_string = "Breakpoint command usage:\n" "b show breakpoints\n" "b <addr> [cnt] set breakpoint at given instr addr\n" @@ -1193,7 +1194,7 @@ bpt_cmds(void) default: termch = cmd; - cmd = skipbl(); + cmd = skipbl(); if (cmd == '?') { printf(breakpoint_help_string); break; @@ -1359,7 +1360,7 @@ static void xmon_show_stack(unsigned long sp, unsigned long lr, sp + REGS_OFFSET); break; } - printf("--- Exception: %lx %s at ", regs.trap, + printf("--- Exception: %lx %s at ", regs.trap, getvecname(TRAP(®s))); pc = regs.nip; lr = regs.link; @@ -1623,14 +1624,14 @@ static void super_regs(void) cmd = skipbl(); if (cmd == '\n') { - unsigned long sp, toc; + unsigned long sp, toc; asm("mr %0,1" : "=r" (sp) :); asm("mr %0,2" : "=r" (toc) :); printf("msr = "REG" sprg0= "REG"\n", mfmsr(), mfspr(SPRN_SPRG0)); printf("pvr = "REG" sprg1= "REG"\n", - mfspr(SPRN_PVR), mfspr(SPRN_SPRG1)); + mfspr(SPRN_PVR), mfspr(SPRN_SPRG1)); printf("dec = "REG" sprg2= "REG"\n", mfspr(SPRN_DEC), mfspr(SPRN_SPRG2)); printf("sp = "REG" sprg3= "REG"\n", sp, mfspr(SPRN_SPRG3)); @@ -1783,7 +1784,7 @@ byterev(unsigned char *val, int size) static int brev; static int mnoread; -static char *memex_help_string = +static char *memex_help_string = "Memory examine command usage:\n" "m [addr] [flags] examine/change memory\n" " addr is optional. will start where left off.\n" @@ -1798,7 +1799,7 @@ static char *memex_help_string = "NOTE: flags are saved as defaults\n" ""; -static char *memex_subcmd_help_string = +static char *memex_subcmd_help_string = "Memory examine subcommands:\n" " hexval write this val to current location\n" " 'string' write chars from string to this location\n" @@ -2064,7 +2065,7 @@ prdump(unsigned long adrs, long ndump) nr = mread(adrs, temp, r); adrs += nr; for (m = 0; m < r; ++m) { - if ((m & (sizeof(long) - 1)) == 0 && m > 0) + if ((m & (sizeof(long) - 1)) == 0 && m > 0) putchar(' '); if (m < nr) printf("%.2x", temp[m]); @@ -2072,7 +2073,7 @@ prdump(unsigned long adrs, long ndump) printf("%s", fault_chars[fault_type]); } for (; m < 16; ++m) { - if ((m & (sizeof(long) - 1)) == 0) + if ((m & (sizeof(long) - 1)) == 0) putchar(' '); printf(" "); } @@ -2148,45 +2149,28 @@ print_address(unsigned long addr) void dump_log_buf(void) { - const unsigned long size = 128; - unsigned long end, addr; - unsigned char buf[size + 1]; - - addr = 0; - buf[size] = '\0'; - - if (setjmp(bus_error_jmp) != 0) { - printf("Unable to lookup symbol __log_buf!\n"); - return; - } - - catch_memory_errors = 1; - sync(); - addr = kallsyms_lookup_name("__log_buf"); - - if (! addr) - printf("Symbol __log_buf not found!\n"); - else { - end = addr + (1 << CONFIG_LOG_BUF_SHIFT); - while (addr < end) { - if (! mread(addr, buf, size)) { - printf("Can't read memory at address 0x%lx\n", addr); - break; - } - - printf("%s", buf); - - if (strlen(buf) < size) - break; - - addr += size; - } - } - - sync(); - /* wait a little while to see if we get a machine check */ - __delay(200); - catch_memory_errors = 0; + struct kmsg_dumper dumper = { .active = 1 }; + unsigned char buf[128]; + size_t len; + + if (setjmp(bus_error_jmp) != 0) { + printf("Error dumping printk buffer!\n"); + return; + } + + catch_memory_errors = 1; + sync(); + + kmsg_dump_rewind_nolock(&dumper); + while (kmsg_dump_get_line_nolock(&dumper, false, buf, sizeof(buf), &len)) { + buf[len] = '\0'; + printf("%s", buf); + } + + sync(); + /* wait a little while to see if we get a machine check */ + __delay(200); + catch_memory_errors = 0; } /* diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 97d9a9914ba8..a3b57a27be88 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -475,13 +475,26 @@ register_address(struct x86_emulate_ctxt *ctxt, unsigned long reg) return address_mask(ctxt, reg); } +static void masked_increment(ulong *reg, ulong mask, int inc) +{ + assign_masked(reg, *reg + inc, mask); +} + static inline void register_address_increment(struct x86_emulate_ctxt *ctxt, unsigned long *reg, int inc) { + ulong mask; + if (ctxt->ad_bytes == sizeof(unsigned long)) - *reg += inc; + mask = ~0UL; else - *reg = (*reg & ~ad_mask(ctxt)) | ((*reg + inc) & ad_mask(ctxt)); + mask = ad_mask(ctxt); + masked_increment(reg, mask, inc); +} + +static void rsp_increment(struct x86_emulate_ctxt *ctxt, int inc) +{ + masked_increment(&ctxt->regs[VCPU_REGS_RSP], stack_mask(ctxt), inc); } static inline void jmp_rel(struct x86_emulate_ctxt *ctxt, int rel) @@ -1522,8 +1535,8 @@ static int push(struct x86_emulate_ctxt *ctxt, void *data, int bytes) { struct segmented_address addr; - register_address_increment(ctxt, &ctxt->regs[VCPU_REGS_RSP], -bytes); - addr.ea = register_address(ctxt, ctxt->regs[VCPU_REGS_RSP]); + rsp_increment(ctxt, -bytes); + addr.ea = ctxt->regs[VCPU_REGS_RSP] & stack_mask(ctxt); addr.seg = VCPU_SREG_SS; return segmented_write(ctxt, addr, data, bytes); @@ -1542,13 +1555,13 @@ static int emulate_pop(struct x86_emulate_ctxt *ctxt, int rc; struct segmented_address addr; - addr.ea = register_address(ctxt, ctxt->regs[VCPU_REGS_RSP]); + addr.ea = ctxt->regs[VCPU_REGS_RSP] & stack_mask(ctxt); addr.seg = VCPU_SREG_SS; rc = segmented_read(ctxt, addr, dest, len); if (rc != X86EMUL_CONTINUE) return rc; - register_address_increment(ctxt, &ctxt->regs[VCPU_REGS_RSP], len); + rsp_increment(ctxt, len); return rc; } @@ -1688,8 +1701,7 @@ static int em_popa(struct x86_emulate_ctxt *ctxt) while (reg >= VCPU_REGS_RAX) { if (reg == VCPU_REGS_RSP) { - register_address_increment(ctxt, &ctxt->regs[VCPU_REGS_RSP], - ctxt->op_bytes); + rsp_increment(ctxt, ctxt->op_bytes); --reg; } @@ -2825,7 +2837,7 @@ static int em_ret_near_imm(struct x86_emulate_ctxt *ctxt) rc = emulate_pop(ctxt, &ctxt->dst.val, ctxt->op_bytes); if (rc != X86EMUL_CONTINUE) return rc; - register_address_increment(ctxt, &ctxt->regs[VCPU_REGS_RSP], ctxt->src.val); + rsp_increment(ctxt, ctxt->src.val); return X86EMUL_CONTINUE; } diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 01ca00423938..7fbd0d273ea8 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -4113,16 +4113,21 @@ static int mmu_shrink(struct shrinker *shrink, struct shrink_control *sc) LIST_HEAD(invalid_list); /* + * Never scan more than sc->nr_to_scan VM instances. + * Will not hit this condition practically since we do not try + * to shrink more than one VM and it is very unlikely to see + * !n_used_mmu_pages so many times. + */ + if (!nr_to_scan--) + break; + /* * n_used_mmu_pages is accessed without holding kvm->mmu_lock * here. We may skip a VM instance errorneosly, but we do not * want to shrink a VM that only started to populate its MMU * anyway. */ - if (kvm->arch.n_used_mmu_pages > 0) { - if (!nr_to_scan--) - break; + if (!kvm->arch.n_used_mmu_pages) continue; - } idx = srcu_read_lock(&kvm->srcu); spin_lock(&kvm->mmu_lock); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 42bce48f6928..dce75b760312 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -806,7 +806,7 @@ EXPORT_SYMBOL_GPL(kvm_rdpmc); * kvm-specific. Those are put in the beginning of the list. */ -#define KVM_SAVE_MSRS_BEGIN 9 +#define KVM_SAVE_MSRS_BEGIN 10 static u32 msrs_to_save[] = { MSR_KVM_SYSTEM_TIME, MSR_KVM_WALL_CLOCK, MSR_KVM_SYSTEM_TIME_NEW, MSR_KVM_WALL_CLOCK_NEW, diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index bf4bda6d3e9a..9642d4a38602 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -31,7 +31,6 @@ #include <linux/pci.h> #include <linux/gfp.h> #include <linux/memblock.h> -#include <linux/syscore_ops.h> #include <xen/xen.h> #include <xen/interface/xen.h> @@ -1470,130 +1469,38 @@ asmlinkage void __init xen_start_kernel(void) #endif } -#ifdef CONFIG_XEN_PVHVM -/* - * The pfn containing the shared_info is located somewhere in RAM. This - * will cause trouble if the current kernel is doing a kexec boot into a - * new kernel. The new kernel (and its startup code) can not know where - * the pfn is, so it can not reserve the page. The hypervisor will - * continue to update the pfn, and as a result memory corruption occours - * in the new kernel. - * - * One way to work around this issue is to allocate a page in the - * xen-platform pci device's BAR memory range. But pci init is done very - * late and the shared_info page is already in use very early to read - * the pvclock. So moving the pfn from RAM to MMIO is racy because some - * code paths on other vcpus could access the pfn during the small - * window when the old pfn is moved to the new pfn. There is even a - * small window were the old pfn is not backed by a mfn, and during that - * time all reads return -1. - * - * Because it is not known upfront where the MMIO region is located it - * can not be used right from the start in xen_hvm_init_shared_info. - * - * To minimise trouble the move of the pfn is done shortly before kexec. - * This does not eliminate the race because all vcpus are still online - * when the syscore_ops will be called. But hopefully there is no work - * pending at this point in time. Also the syscore_op is run last which - * reduces the risk further. - */ - -static struct shared_info *xen_hvm_shared_info; - -static void xen_hvm_connect_shared_info(unsigned long pfn) +void __ref xen_hvm_init_shared_info(void) { + int cpu; struct xen_add_to_physmap xatp; + static struct shared_info *shared_info_page = 0; + if (!shared_info_page) + shared_info_page = (struct shared_info *) + extend_brk(PAGE_SIZE, PAGE_SIZE); xatp.domid = DOMID_SELF; xatp.idx = 0; xatp.space = XENMAPSPACE_shared_info; - xatp.gpfn = pfn; + xatp.gpfn = __pa(shared_info_page) >> PAGE_SHIFT; if (HYPERVISOR_memory_op(XENMEM_add_to_physmap, &xatp)) BUG(); -} -static void xen_hvm_set_shared_info(struct shared_info *sip) -{ - int cpu; - - HYPERVISOR_shared_info = sip; + HYPERVISOR_shared_info = (struct shared_info *)shared_info_page; /* xen_vcpu is a pointer to the vcpu_info struct in the shared_info * page, we use it in the event channel upcall and in some pvclock * related functions. We don't need the vcpu_info placement * optimizations because we don't use any pv_mmu or pv_irq op on * HVM. - * When xen_hvm_set_shared_info is run at boot time only vcpu 0 is - * online but xen_hvm_set_shared_info is run at resume time too and + * When xen_hvm_init_shared_info is run at boot time only vcpu 0 is + * online but xen_hvm_init_shared_info is run at resume time too and * in that case multiple vcpus might be online. */ for_each_online_cpu(cpu) { per_cpu(xen_vcpu, cpu) = &HYPERVISOR_shared_info->vcpu_info[cpu]; } } -/* Reconnect the shared_info pfn to a mfn */ -void xen_hvm_resume_shared_info(void) -{ - xen_hvm_connect_shared_info(__pa(xen_hvm_shared_info) >> PAGE_SHIFT); -} - -#ifdef CONFIG_KEXEC -static struct shared_info *xen_hvm_shared_info_kexec; -static unsigned long xen_hvm_shared_info_pfn_kexec; - -/* Remember a pfn in MMIO space for kexec reboot */ -void __devinit xen_hvm_prepare_kexec(struct shared_info *sip, unsigned long pfn) -{ - xen_hvm_shared_info_kexec = sip; - xen_hvm_shared_info_pfn_kexec = pfn; -} - -static void xen_hvm_syscore_shutdown(void) -{ - struct xen_memory_reservation reservation = { - .domid = DOMID_SELF, - .nr_extents = 1, - }; - unsigned long prev_pfn; - int rc; - - if (!xen_hvm_shared_info_kexec) - return; - - prev_pfn = __pa(xen_hvm_shared_info) >> PAGE_SHIFT; - set_xen_guest_handle(reservation.extent_start, &prev_pfn); - - /* Move pfn to MMIO, disconnects previous pfn from mfn */ - xen_hvm_connect_shared_info(xen_hvm_shared_info_pfn_kexec); - - /* Update pointers, following hypercall is also a memory barrier */ - xen_hvm_set_shared_info(xen_hvm_shared_info_kexec); - - /* Allocate new mfn for previous pfn */ - do { - rc = HYPERVISOR_memory_op(XENMEM_populate_physmap, &reservation); - if (rc == 0) - msleep(123); - } while (rc == 0); - - /* Make sure the previous pfn is really connected to a (new) mfn */ - BUG_ON(rc != 1); -} - -static struct syscore_ops xen_hvm_syscore_ops = { - .shutdown = xen_hvm_syscore_shutdown, -}; -#endif - -/* Use a pfn in RAM, may move to MMIO before kexec. */ -static void __init xen_hvm_init_shared_info(void) -{ - /* Remember pointer for resume */ - xen_hvm_shared_info = extend_brk(PAGE_SIZE, PAGE_SIZE); - xen_hvm_connect_shared_info(__pa(xen_hvm_shared_info) >> PAGE_SHIFT); - xen_hvm_set_shared_info(xen_hvm_shared_info); -} - +#ifdef CONFIG_XEN_PVHVM static void __init init_hvm_pv_info(void) { int major, minor; @@ -1644,9 +1551,6 @@ static void __init xen_hvm_guest_init(void) init_hvm_pv_info(); xen_hvm_init_shared_info(); -#ifdef CONFIG_KEXEC - register_syscore_ops(&xen_hvm_syscore_ops); -#endif if (xen_feature(XENFEAT_hvm_callback_vector)) xen_have_vector_callback = 1; diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index b2e91d40a4cb..d4b255463253 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -196,9 +196,11 @@ RESERVE_BRK(p2m_mid_identity, PAGE_SIZE * 2 * 3); /* When we populate back during bootup, the amount of pages can vary. The * max we have is seen is 395979, but that does not mean it can't be more. - * But some machines can have 3GB I/O holes even. So lets reserve enough - * for 4GB of I/O and E820 holes. */ -RESERVE_BRK(p2m_populated, PMD_SIZE * 4); + * Some machines can have 3GB I/O holes even. With early_can_reuse_p2m_middle + * it can re-use Xen provided mfn_list array, so we only need to allocate at + * most three P2M top nodes. */ +RESERVE_BRK(p2m_populated, PAGE_SIZE * 3); + static inline unsigned p2m_top_index(unsigned long pfn) { BUG_ON(pfn >= MAX_P2M_PFN); @@ -575,12 +577,99 @@ static bool __init early_alloc_p2m(unsigned long pfn) } return true; } + +/* + * Skim over the P2M tree looking at pages that are either filled with + * INVALID_P2M_ENTRY or with 1:1 PFNs. If found, re-use that page and + * replace the P2M leaf with a p2m_missing or p2m_identity. + * Stick the old page in the new P2M tree location. + */ +bool __init early_can_reuse_p2m_middle(unsigned long set_pfn, unsigned long set_mfn) +{ + unsigned topidx; + unsigned mididx; + unsigned ident_pfns; + unsigned inv_pfns; + unsigned long *p2m; + unsigned long *mid_mfn_p; + unsigned idx; + unsigned long pfn; + + /* We only look when this entails a P2M middle layer */ + if (p2m_index(set_pfn)) + return false; + + for (pfn = 0; pfn <= MAX_DOMAIN_PAGES; pfn += P2M_PER_PAGE) { + topidx = p2m_top_index(pfn); + + if (!p2m_top[topidx]) + continue; + + if (p2m_top[topidx] == p2m_mid_missing) + continue; + + mididx = p2m_mid_index(pfn); + p2m = p2m_top[topidx][mididx]; + if (!p2m) + continue; + + if ((p2m == p2m_missing) || (p2m == p2m_identity)) + continue; + + if ((unsigned long)p2m == INVALID_P2M_ENTRY) + continue; + + ident_pfns = 0; + inv_pfns = 0; + for (idx = 0; idx < P2M_PER_PAGE; idx++) { + /* IDENTITY_PFNs are 1:1 */ + if (p2m[idx] == IDENTITY_FRAME(pfn + idx)) + ident_pfns++; + else if (p2m[idx] == INVALID_P2M_ENTRY) + inv_pfns++; + else + break; + } + if ((ident_pfns == P2M_PER_PAGE) || (inv_pfns == P2M_PER_PAGE)) + goto found; + } + return false; +found: + /* Found one, replace old with p2m_identity or p2m_missing */ + p2m_top[topidx][mididx] = (ident_pfns ? p2m_identity : p2m_missing); + /* And the other for save/restore.. */ + mid_mfn_p = p2m_top_mfn_p[topidx]; + /* NOTE: Even if it is a p2m_identity it should still be point to + * a page filled with INVALID_P2M_ENTRY entries. */ + mid_mfn_p[mididx] = virt_to_mfn(p2m_missing); + + /* Reset where we want to stick the old page in. */ + topidx = p2m_top_index(set_pfn); + mididx = p2m_mid_index(set_pfn); + + /* This shouldn't happen */ + if (WARN_ON(p2m_top[topidx] == p2m_mid_missing)) + early_alloc_p2m(set_pfn); + + if (WARN_ON(p2m_top[topidx][mididx] != p2m_missing)) + return false; + + p2m_init(p2m); + p2m_top[topidx][mididx] = p2m; + mid_mfn_p = p2m_top_mfn_p[topidx]; + mid_mfn_p[mididx] = virt_to_mfn(p2m); + + return true; +} bool __init early_set_phys_to_machine(unsigned long pfn, unsigned long mfn) { if (unlikely(!__set_phys_to_machine(pfn, mfn))) { if (!early_alloc_p2m(pfn)) return false; + if (early_can_reuse_p2m_middle(pfn, mfn)) + return __set_phys_to_machine(pfn, mfn); + if (!early_alloc_p2m_middle(pfn, false /* boundary crossover OK!*/)) return false; diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index ead85576d54a..d11ca11d14fc 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -78,9 +78,16 @@ static void __init xen_add_extra_mem(u64 start, u64 size) memblock_reserve(start, size); xen_max_p2m_pfn = PFN_DOWN(start + size); + for (pfn = PFN_DOWN(start); pfn < xen_max_p2m_pfn; pfn++) { + unsigned long mfn = pfn_to_mfn(pfn); + + if (WARN(mfn == pfn, "Trying to over-write 1-1 mapping (pfn: %lx)\n", pfn)) + continue; + WARN(mfn != INVALID_P2M_ENTRY, "Trying to remove %lx which has %lx mfn!\n", + pfn, mfn); - for (pfn = PFN_DOWN(start); pfn <= xen_max_p2m_pfn; pfn++) __set_phys_to_machine(pfn, INVALID_P2M_ENTRY); + } } static unsigned long __init xen_do_chunk(unsigned long start, diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c index ae8a00c39de4..45329c8c226e 100644 --- a/arch/x86/xen/suspend.c +++ b/arch/x86/xen/suspend.c @@ -30,7 +30,7 @@ void xen_arch_hvm_post_suspend(int suspend_cancelled) { #ifdef CONFIG_XEN_PVHVM int cpu; - xen_hvm_resume_shared_info(); + xen_hvm_init_shared_info(); xen_callback_vector(); xen_unplug_emulated_devices(); if (xen_feature(XENFEAT_hvm_safe_pvclock)) { diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index 1e4329e04e0f..202d4c150154 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -41,7 +41,7 @@ void xen_enable_syscall(void); void xen_vcpu_restore(void); void xen_callback_vector(void); -void xen_hvm_resume_shared_info(void); +void xen_hvm_init_shared_info(void); void xen_unplug_emulated_devices(void); void __init xen_build_dynamic_phys_to_machine(void); diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c index 17fa04d08be9..b47034e650a5 100644 --- a/drivers/cpufreq/omap-cpufreq.c +++ b/drivers/cpufreq/omap-cpufreq.c @@ -218,7 +218,7 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy) policy->cur = policy->min = policy->max = omap_getspeed(policy->cpu); - if (atomic_inc_return(&freq_table_users) == 1) + if (!freq_table) result = opp_init_cpufreq_table(mpu_dev, &freq_table); if (result) { @@ -227,6 +227,8 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy) goto fail_ck; } + atomic_inc_return(&freq_table_users); + result = cpufreq_frequency_table_cpuinfo(policy, freq_table); if (result) goto fail_table; diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c index 351d1f4593e7..4ee578948723 100644 --- a/drivers/hwmon/asus_atk0110.c +++ b/drivers/hwmon/asus_atk0110.c @@ -34,6 +34,12 @@ static const struct dmi_system_id __initconst atk_force_new_if[] = { .matches = { DMI_MATCH(DMI_BOARD_NAME, "SABERTOOTH X58") } + }, { + /* Old interface reads the same sensor for fan0 and fan1 */ + .ident = "Asus M5A78L", + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "M5A78L") + } }, { } }; diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c index 3fe82d0e8caa..5b06d31ab6a9 100644 --- a/drivers/watchdog/booke_wdt.c +++ b/drivers/watchdog/booke_wdt.c @@ -166,18 +166,17 @@ static long booke_wdt_ioctl(struct file *file, switch (cmd) { case WDIOC_GETSUPPORT: - if (copy_to_user((void *)arg, &ident, sizeof(ident))) - return -EFAULT; + return copy_to_user(p, &ident, sizeof(ident)) ? -EFAULT : 0; case WDIOC_GETSTATUS: return put_user(0, p); case WDIOC_GETBOOTSTATUS: /* XXX: something is clearing TSR */ tmp = mfspr(SPRN_TSR) & TSR_WRS(3); /* returns CARDRESET if last reset was caused by the WDT */ - return (tmp ? WDIOF_CARDRESET : 0); + return put_user((tmp ? WDIOF_CARDRESET : 0), p); case WDIOC_SETOPTIONS: if (get_user(tmp, p)) - return -EINVAL; + return -EFAULT; if (tmp == WDIOS_ENABLECARD) { booke_wdt_ping(); break; diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c index d4c50d63acbc..97ca359ae2bd 100644 --- a/drivers/xen/platform-pci.c +++ b/drivers/xen/platform-pci.c @@ -101,19 +101,6 @@ static int platform_pci_resume(struct pci_dev *pdev) return 0; } -static void __devinit prepare_shared_info(void) -{ -#ifdef CONFIG_KEXEC - unsigned long addr; - struct shared_info *hvm_shared_info; - - addr = alloc_xen_mmio(PAGE_SIZE); - hvm_shared_info = ioremap(addr, PAGE_SIZE); - memset(hvm_shared_info, 0, PAGE_SIZE); - xen_hvm_prepare_kexec(hvm_shared_info, addr >> PAGE_SHIFT); -#endif -} - static int __devinit platform_pci_init(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -151,8 +138,6 @@ static int __devinit platform_pci_init(struct pci_dev *pdev, platform_mmio = mmio_addr; platform_mmiolen = mmio_len; - prepare_shared_info(); - if (!xen_have_vector_callback) { ret = xen_allocate_irq(pdev); if (ret) { diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c index df0de27c2733..e784a217b500 100644 --- a/fs/logfs/dev_bdev.c +++ b/fs/logfs/dev_bdev.c @@ -26,6 +26,7 @@ static int sync_request(struct page *page, struct block_device *bdev, int rw) struct completion complete; bio_init(&bio); + bio.bi_max_vecs = 1; bio.bi_io_vec = &bio_vec; bio_vec.bv_page = page; bio_vec.bv_len = PAGE_SIZE; @@ -95,12 +96,11 @@ static int __bdev_writeseg(struct super_block *sb, u64 ofs, pgoff_t index, struct address_space *mapping = super->s_mapping_inode->i_mapping; struct bio *bio; struct page *page; - struct request_queue *q = bdev_get_queue(sb->s_bdev); - unsigned int max_pages = queue_max_hw_sectors(q) >> (PAGE_SHIFT - 9); + unsigned int max_pages; int i; - if (max_pages > BIO_MAX_PAGES) - max_pages = BIO_MAX_PAGES; + max_pages = min(nr_pages, (size_t) bio_get_nr_vecs(super->s_bdev)); + bio = bio_alloc(GFP_NOFS, max_pages); BUG_ON(!bio); @@ -190,12 +190,11 @@ static int do_erase(struct super_block *sb, u64 ofs, pgoff_t index, { struct logfs_super *super = logfs_super(sb); struct bio *bio; - struct request_queue *q = bdev_get_queue(sb->s_bdev); - unsigned int max_pages = queue_max_hw_sectors(q) >> (PAGE_SHIFT - 9); + unsigned int max_pages; int i; - if (max_pages > BIO_MAX_PAGES) - max_pages = BIO_MAX_PAGES; + max_pages = min(nr_pages, (size_t) bio_get_nr_vecs(super->s_bdev)); + bio = bio_alloc(GFP_NOFS, max_pages); BUG_ON(!bio); diff --git a/fs/logfs/inode.c b/fs/logfs/inode.c index a422f42238b2..6984562738d3 100644 --- a/fs/logfs/inode.c +++ b/fs/logfs/inode.c @@ -156,10 +156,26 @@ static void __logfs_destroy_inode(struct inode *inode) call_rcu(&inode->i_rcu, logfs_i_callback); } +static void __logfs_destroy_meta_inode(struct inode *inode) +{ + struct logfs_inode *li = logfs_inode(inode); + BUG_ON(li->li_block); + call_rcu(&inode->i_rcu, logfs_i_callback); +} + static void logfs_destroy_inode(struct inode *inode) { struct logfs_inode *li = logfs_inode(inode); + if (inode->i_ino < LOGFS_RESERVED_INOS) { + /* + * The reserved inodes are never destroyed unless we are in + * unmont path. + */ + __logfs_destroy_meta_inode(inode); + return; + } + BUG_ON(list_empty(&li->li_freeing_list)); spin_lock(&logfs_inode_lock); li->li_refcount--; @@ -373,8 +389,8 @@ static void logfs_put_super(struct super_block *sb) { struct logfs_super *super = logfs_super(sb); /* kill the meta-inodes */ - iput(super->s_master_inode); iput(super->s_segfile_inode); + iput(super->s_master_inode); iput(super->s_mapping_inode); } diff --git a/fs/logfs/journal.c b/fs/logfs/journal.c index 1e1c369df22b..2a09b8d73989 100644 --- a/fs/logfs/journal.c +++ b/fs/logfs/journal.c @@ -565,7 +565,7 @@ static void write_wbuf(struct super_block *sb, struct logfs_area *area, index = ofs >> PAGE_SHIFT; page_ofs = ofs & (PAGE_SIZE - 1); - page = find_lock_page(mapping, index); + page = find_or_create_page(mapping, index, GFP_NOFS); BUG_ON(!page); memcpy(wbuf, page_address(page) + page_ofs, super->s_writesize); unlock_page(page); diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c index f1cb512c5019..5be0abef603d 100644 --- a/fs/logfs/readwrite.c +++ b/fs/logfs/readwrite.c @@ -2189,7 +2189,6 @@ void logfs_evict_inode(struct inode *inode) return; } - BUG_ON(inode->i_ino < LOGFS_RESERVED_INOS); page = inode_to_page(inode); BUG_ON(!page); /* FIXME: Use emergency page */ logfs_put_write_page(page); diff --git a/fs/logfs/segment.c b/fs/logfs/segment.c index e28d090c98d6..038da0991794 100644 --- a/fs/logfs/segment.c +++ b/fs/logfs/segment.c @@ -886,7 +886,7 @@ static struct logfs_area *alloc_area(struct super_block *sb) static void map_invalidatepage(struct page *page, unsigned long l) { - BUG(); + return; } static int map_releasepage(struct page *page, gfp_t g) diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c index f9c3fe304a17..69cf4fcde03e 100644 --- a/fs/xfs/xfs_discard.c +++ b/fs/xfs/xfs_discard.c @@ -179,12 +179,14 @@ xfs_ioc_trim( * used by the fstrim application. In the end it really doesn't * matter as trimming blocks is an advisory interface. */ + if (range.start >= XFS_FSB_TO_B(mp, mp->m_sb.sb_dblocks) || + range.minlen > XFS_FSB_TO_B(mp, XFS_ALLOC_AG_MAX_USABLE(mp))) + return -XFS_ERROR(EINVAL); + start = BTOBB(range.start); end = start + BTOBBT(range.len) - 1; minlen = BTOBB(max_t(u64, granularity, range.minlen)); - if (XFS_BB_TO_FSB(mp, start) >= mp->m_sb.sb_dblocks) - return -XFS_ERROR(EINVAL); if (end > XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks) - 1) end = XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks)- 1; diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index 21e37b55f7e5..5aceb3f8ecd6 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -962,23 +962,22 @@ xfs_dialloc( if (!pag->pagi_freecount && !okalloc) goto nextag; + /* + * Then read in the AGI buffer and recheck with the AGI buffer + * lock held. + */ error = xfs_ialloc_read_agi(mp, tp, agno, &agbp); if (error) goto out_error; - /* - * Once the AGI has been read in we have to recheck - * pagi_freecount with the AGI buffer lock held. - */ if (pag->pagi_freecount) { xfs_perag_put(pag); goto out_alloc; } - if (!okalloc) { - xfs_trans_brelse(tp, agbp); - goto nextag; - } + if (!okalloc) + goto nextag_relse_buffer; + error = xfs_ialloc_ag_alloc(tp, agbp, &ialloced); if (error) { @@ -1007,6 +1006,8 @@ xfs_dialloc( return 0; } +nextag_relse_buffer: + xfs_trans_brelse(tp, agbp); nextag: xfs_perag_put(pag); if (++agno == mp->m_sb.sb_agcount) diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 92d4331cd4f1..ca28a4ba4b54 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -857,7 +857,7 @@ xfs_rtbuf_get( xfs_buf_t *bp; /* block buffer, result */ xfs_inode_t *ip; /* bitmap or summary inode */ xfs_bmbt_irec_t map; - int nmap; + int nmap = 1; int error; /* error value */ ip = issum ? mp->m_rsumip : mp->m_rbmip; diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 040b13b5c14a..279b1eaa8b73 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -194,6 +194,10 @@ static inline int cpuidle_play_dead(void) {return -ENODEV; } #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev, atomic_t *a); +#else +static inline void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev, atomic_t *a) +{ +} #endif /****************************** diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h index 51bf8ada6dc0..49258e0ed1c6 100644 --- a/include/linux/mv643xx_eth.h +++ b/include/linux/mv643xx_eth.h @@ -15,6 +15,8 @@ #define MV643XX_ETH_SIZE_REG_4 0x2224 #define MV643XX_ETH_BASE_ADDR_ENABLE_REG 0x2290 +#define MV643XX_TX_CSUM_DEFAULT_LIMIT 0 + struct mv643xx_eth_shared_platform_data { struct mbus_dram_target_info *dram; struct platform_device *shared_smi; diff --git a/include/xen/events.h b/include/xen/events.h index 9c641deb65d2..04399b28e821 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -58,8 +58,6 @@ void notify_remote_via_irq(int irq); void xen_irq_resume(void); -void xen_hvm_prepare_kexec(struct shared_info *sip, unsigned long pfn); - /* Clear an irq's pending state, in preparation for polling on it */ void xen_clear_irq_pending(int irq); void xen_set_irq_pending(int irq); |