From 818bc814447a35350ae90a329133e474bf1a2bd7 Mon Sep 17 00:00:00 2001 From: Daniel Ribeiro Date: Sat, 2 May 2009 15:05:59 -0300 Subject: [ARM] pxa: save/restore PGSR on suspend/resume. Signed-off-by: Daniel Ribeiro Signed-off-by: Eric Miao --- arch/arm/mach-pxa/mfp-pxa2xx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index 7ffb91d64c39..6ae50604170d 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -322,6 +322,7 @@ static inline void pxa27x_mfp_init(void) {} #ifdef CONFIG_PM static unsigned long saved_gafr[2][4]; static unsigned long saved_gpdr[4]; +static unsigned long saved_pgsr[4]; static int pxa2xx_mfp_suspend(struct sys_device *d, pm_message_t state) { @@ -332,6 +333,7 @@ static int pxa2xx_mfp_suspend(struct sys_device *d, pm_message_t state) saved_gafr[0][i] = GAFR_L(i); saved_gafr[1][i] = GAFR_U(i); saved_gpdr[i] = GPDR(i * 32); + saved_pgsr[i] = PGSR(i); GPDR(i * 32) = gpdr_lpm[i]; } @@ -346,6 +348,7 @@ static int pxa2xx_mfp_resume(struct sys_device *d) GAFR_L(i) = saved_gafr[0][i]; GAFR_U(i) = saved_gafr[1][i]; GPDR(i * 32) = saved_gpdr[i]; + PGSR(i) = saved_pgsr[i]; } PSSR = PSSR_RDH | PSSR_PH; return 0; -- cgit v1.2.3 From 216e3b7abbd05c35d2d1a3f86629ade485351f0d Mon Sep 17 00:00:00 2001 From: Daniel Ribeiro Date: Tue, 5 May 2009 22:43:18 -0300 Subject: [ARM] pxa: allow gpio_reset drive high during normal work I want to reuse tosa/spitz gpio_reset code, but my board needs the reset gpio to be driven high during normal operation. Signed-off-by: Daniel Ribeiro Acked-by: Dmitry Eremin-Solenikov Signed-off-by: Eric Miao --- arch/arm/mach-pxa/include/mach/reset.h | 5 +++-- arch/arm/mach-pxa/reset.c | 4 ++-- arch/arm/mach-pxa/spitz.c | 2 +- arch/arm/mach-pxa/tosa.c | 2 +- 4 files changed, 7 insertions(+), 6 deletions(-) diff --git a/arch/arm/mach-pxa/include/mach/reset.h b/arch/arm/mach-pxa/include/mach/reset.h index 31e6a7b6ad80..b6c10556fbc7 100644 --- a/arch/arm/mach-pxa/include/mach/reset.h +++ b/arch/arm/mach-pxa/include/mach/reset.h @@ -13,8 +13,9 @@ extern void clear_reset_status(unsigned int mask); /** * init_gpio_reset() - register GPIO as reset generator * @gpio: gpio nr - * @output: set gpio as out/low instead of input during normal work + * @output: set gpio as output instead of input during normal work + * @level: output level */ -extern int init_gpio_reset(int gpio, int output); +extern int init_gpio_reset(int gpio, int output, int level); #endif /* __ASM_ARCH_RESET_H */ diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c index df29d45fb4e7..01e9d643394a 100644 --- a/arch/arm/mach-pxa/reset.c +++ b/arch/arm/mach-pxa/reset.c @@ -20,7 +20,7 @@ static void do_hw_reset(void); static int reset_gpio = -1; -int init_gpio_reset(int gpio, int output) +int init_gpio_reset(int gpio, int output, int level) { int rc; @@ -31,7 +31,7 @@ int init_gpio_reset(int gpio, int output) } if (output) - rc = gpio_direction_output(gpio, 0); + rc = gpio_direction_output(gpio, level); else rc = gpio_direction_input(gpio); if (rc) { diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index c18e34acafcb..cdacea09abfa 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -731,7 +731,7 @@ static void spitz_restart(char mode, const char *cmd) static void __init common_init(void) { - init_gpio_reset(SPITZ_GPIO_ON_RESET, 1); + init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0); pm_power_off = spitz_poweroff; arm_pm_restart = spitz_restart; diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index afac5b6d3d78..a0bd46ef5d30 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -897,7 +897,7 @@ static void __init tosa_init(void) gpio_set_wake(MFP_PIN_GPIO1, 1); /* We can't pass to gpio-keys since it will drop the Reset altfunc */ - init_gpio_reset(TOSA_GPIO_ON_RESET, 0); + init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0); pm_power_off = tosa_poweroff; arm_pm_restart = tosa_restart; -- cgit v1.2.3 From 866bd435819df8d97767c407f8828a7a2ff971e6 Mon Sep 17 00:00:00 2001 From: Timothy Clacy Date: Thu, 7 May 2009 19:40:33 +0200 Subject: [ARM] pxa: enable GPIO receivers after configuring pins 'mach-pxa' platforms currently rely on a bootloader to setup GPIO pins and clear RDH (to enable inputs). A kernel loaded by a 'minimal' bootloader, that doesn't touch any pins, will not function correctly; inputs will remain disabled, even after the pins are configured. The following change fixes the issue and has been verified on Gumstix Verdex XL6P and a custom PXA270 platform. Signed-off-by: Timothy Clacy Signed-off-by: Eric Miao --- arch/arm/mach-pxa/mfp-pxa2xx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index 6ae50604170d..cf6b720c055f 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -377,6 +377,9 @@ static int __init pxa2xx_mfp_init(void) if (cpu_is_pxa27x()) pxa27x_mfp_init(); + /* clear RDH bit to enable GPIO receivers after reset/sleep exit */ + PSSR = PSSR_RDH; + /* initialize gafr_run[], pgsr_lpm[] from existing values */ for (i = 0; i <= gpio_to_bank(pxa_last_gpio); i++) gpdr_lpm[i] = GPDR(i * 32); -- cgit v1.2.3 From a81b38688f50f51123490d45d51f4a10e8dc1184 Mon Sep 17 00:00:00 2001 From: Dmitry Eremin-Solenikov Date: Fri, 15 May 2009 10:11:22 +0400 Subject: [ARM] pxa/spitz: provide spitz_ohci_exit() that unregisters USB_HOST GPIO Currently spitz_ohci_init() that requests GPIO doesn't have corresponding spitz_ohci_exit() which will gpio_free(). This causes minor problems e.g. during resume when the OHCI device can't be resumed. Signed-off-by: Dmitry Eremin-Solenikov Signed-off-by: Eric Miao --- arch/arm/mach-pxa/spitz.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index cdacea09abfa..5a45fe340a10 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -531,9 +531,15 @@ static int spitz_ohci_init(struct device *dev) return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1); } +static void spitz_ohci_exit(struct device *dev) +{ + gpio_free(SPITZ_GPIO_USB_HOST); +} + static struct pxaohci_platform_data spitz_ohci_platform_data = { .port_mode = PMM_NPS_MODE, .init = spitz_ohci_init, + .exit = spitz_ohci_exit, .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION, .power_budget = 150, }; -- cgit v1.2.3 From ff71338ed31398384b2e5992623d52f9aaba1da1 Mon Sep 17 00:00:00 2001 From: Daniel Ribeiro Date: Fri, 15 May 2009 06:33:50 -0300 Subject: [ARM] pxa/ezx: fix pin configuration for low power mode Fix LPM configuration on ezx.c Signed-off-by: Daniel Ribeiro Signed-off-by: Eric Miao --- arch/arm/mach-pxa/ezx.c | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index 92ba16e1b6fc..7db966dc29ce 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -111,9 +111,9 @@ static unsigned long ezx_pin_config[] __initdata = { GPIO25_SSP1_TXD, GPIO26_SSP1_RXD, GPIO24_GPIO, /* pcap chip select */ - GPIO1_GPIO, /* pcap interrupt */ - GPIO4_GPIO, /* WDI_AP */ - GPIO55_GPIO, /* SYS_RESTART */ + GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* pcap interrupt */ + GPIO4_GPIO | MFP_LPM_DRIVE_HIGH, /* WDI_AP */ + GPIO55_GPIO | MFP_LPM_DRIVE_HIGH, /* SYS_RESTART */ /* MMC */ GPIO32_MMC_CLK, @@ -144,20 +144,20 @@ static unsigned long ezx_pin_config[] __initdata = { #if defined(CONFIG_MACH_EZX_A780) || defined(CONFIG_MACH_EZX_E680) static unsigned long gen1_pin_config[] __initdata = { /* flip / lockswitch */ - GPIO12_GPIO, + GPIO12_GPIO | WAKEUP_ON_EDGE_BOTH, /* bluetooth (bcm2035) */ - GPIO14_GPIO | WAKEUP_ON_LEVEL_HIGH, /* HOSTWAKE */ + GPIO14_GPIO | WAKEUP_ON_EDGE_RISE, /* HOSTWAKE */ GPIO48_GPIO, /* RESET */ GPIO28_GPIO, /* WAKEUP */ /* Neptune handshake */ - GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH, /* BP_RDY */ - GPIO57_GPIO, /* AP_RDY */ - GPIO13_GPIO | WAKEUP_ON_LEVEL_HIGH, /* WDI */ - GPIO3_GPIO | WAKEUP_ON_LEVEL_HIGH, /* WDI2 */ - GPIO82_GPIO, /* RESET */ - GPIO99_GPIO, /* TC_MM_EN */ + GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* BP_RDY */ + GPIO57_GPIO | MFP_LPM_DRIVE_HIGH, /* AP_RDY */ + GPIO13_GPIO | WAKEUP_ON_EDGE_BOTH, /* WDI */ + GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* WDI2 */ + GPIO82_GPIO | MFP_LPM_DRIVE_HIGH, /* RESET */ + GPIO99_GPIO | MFP_LPM_DRIVE_HIGH, /* TC_MM_EN */ /* sound */ GPIO52_SSP3_SCLK, @@ -199,21 +199,21 @@ static unsigned long gen1_pin_config[] __initdata = { defined(CONFIG_MACH_EZX_E2) || defined(CONFIG_MACH_EZX_E6) static unsigned long gen2_pin_config[] __initdata = { /* flip / lockswitch */ - GPIO15_GPIO, + GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH, /* EOC */ - GPIO10_GPIO, + GPIO10_GPIO | WAKEUP_ON_EDGE_RISE, /* bluetooth (bcm2045) */ - GPIO13_GPIO | WAKEUP_ON_LEVEL_HIGH, /* HOSTWAKE */ + GPIO13_GPIO | WAKEUP_ON_EDGE_RISE, /* HOSTWAKE */ GPIO37_GPIO, /* RESET */ GPIO57_GPIO, /* WAKEUP */ /* Neptune handshake */ - GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH, /* BP_RDY */ - GPIO96_GPIO, /* AP_RDY */ - GPIO3_GPIO | WAKEUP_ON_LEVEL_HIGH, /* WDI */ - GPIO116_GPIO, /* RESET */ + GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* BP_RDY */ + GPIO96_GPIO | MFP_LPM_DRIVE_HIGH, /* AP_RDY */ + GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* WDI */ + GPIO116_GPIO | MFP_LPM_DRIVE_HIGH, /* RESET */ GPIO41_GPIO, /* BP_FLASH */ /* sound */ -- cgit v1.2.3 From 385aa9e7012d35b017981e67b3464aef4e1e7108 Mon Sep 17 00:00:00 2001 From: Thomas Reitmayr Date: Tue, 19 May 2009 19:35:26 +0200 Subject: [ARM] Kirkwood: Correct MPP for SATA activity/presence LEDs of QNAP TS-119/TS-219. For the QNAP TS-119 and TS-219 the wrong MPPs were used for the SATA activity/presence LEDs. The new settings make these LEDs work as expected. Signed-off-by: Thomas Reitmayr Tested-by: Martin Michlmayr Signed-off-by: Nicolas Pitre --- arch/arm/mach-kirkwood/ts219-setup.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c index dda5743cf3e0..01aa213c0a6f 100644 --- a/arch/arm/mach-kirkwood/ts219-setup.c +++ b/arch/arm/mach-kirkwood/ts219-setup.c @@ -142,6 +142,8 @@ static unsigned int qnap_ts219_mpp_config[] __initdata = { MPP1_SPI_MOSI, MPP2_SPI_SCK, MPP3_SPI_MISO, + MPP4_SATA1_ACTn, + MPP5_SATA0_ACTn, MPP8_TW_SDA, MPP9_TW_SCK, MPP10_UART0_TXD, @@ -150,10 +152,6 @@ static unsigned int qnap_ts219_mpp_config[] __initdata = { MPP14_UART1_RXD, /* PIC controller */ MPP15_GPIO, /* USB Copy button */ MPP16_GPIO, /* Reset button */ - MPP20_SATA1_ACTn, - MPP21_SATA0_ACTn, - MPP22_SATA1_PRESENTn, - MPP23_SATA0_PRESENTn, 0 }; -- cgit v1.2.3 From 85bc26211c6a2c6e82c2403697f8ce44e9587215 Mon Sep 17 00:00:00 2001 From: Martin Michlmayr Date: Tue, 19 May 2009 12:30:52 +0200 Subject: [ARM] Orion: Remove explicit name for platform device resources Remove explicit names from platform device resources since they will automatically be named after the platform device they're associated with. Signed-off-by: Martin Michlmayr Acked-by: Russell King Signed-off-by: Nicolas Pitre --- arch/arm/mach-kirkwood/common.c | 2 -- arch/arm/mach-mv78xx0/common.c | 4 ---- arch/arm/mach-orion5x/common.c | 2 -- 3 files changed, 8 deletions(-) diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index eeb00240d784..3fab82a4c8fc 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -386,12 +386,10 @@ static struct mv64xxx_i2c_pdata kirkwood_i2c_pdata = { static struct resource kirkwood_i2c_resources[] = { { - .name = "i2c", .start = I2C_PHYS_BASE, .end = I2C_PHYS_BASE + 0x1f, .flags = IORESOURCE_MEM, }, { - .name = "i2c", .start = IRQ_KIRKWOOD_TWSI, .end = IRQ_KIRKWOOD_TWSI, .flags = IORESOURCE_IRQ, diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 9ba595083dab..0d88eea6a09c 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -532,12 +532,10 @@ static struct mv64xxx_i2c_pdata mv78xx0_i2c_0_pdata = { static struct resource mv78xx0_i2c_0_resources[] = { { - .name = "i2c 0 base", .start = I2C_0_PHYS_BASE, .end = I2C_0_PHYS_BASE + 0x1f, .flags = IORESOURCE_MEM, }, { - .name = "i2c 0 irq", .start = IRQ_MV78XX0_I2C_0, .end = IRQ_MV78XX0_I2C_0, .flags = IORESOURCE_IRQ, @@ -567,12 +565,10 @@ static struct mv64xxx_i2c_pdata mv78xx0_i2c_1_pdata = { static struct resource mv78xx0_i2c_1_resources[] = { { - .name = "i2c 1 base", .start = I2C_1_PHYS_BASE, .end = I2C_1_PHYS_BASE + 0x1f, .flags = IORESOURCE_MEM, }, { - .name = "i2c 1 irq", .start = IRQ_MV78XX0_I2C_1, .end = IRQ_MV78XX0_I2C_1, .flags = IORESOURCE_IRQ, diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 6af99ddabdfb..a51fb9dd65a7 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -248,12 +248,10 @@ static struct mv64xxx_i2c_pdata orion5x_i2c_pdata = { static struct resource orion5x_i2c_resources[] = { { - .name = "i2c base", .start = I2C_PHYS_BASE, .end = I2C_PHYS_BASE + 0x1f, .flags = IORESOURCE_MEM, }, { - .name = "i2c irq", .start = IRQ_ORION5X_I2C, .end = IRQ_ORION5X_I2C, .flags = IORESOURCE_IRQ, -- cgit v1.2.3 From 0e1b74df992c1ef92213ab26f952befda2087f59 Mon Sep 17 00:00:00 2001 From: Mingwei Wang Date: Wed, 20 May 2009 16:49:57 +0800 Subject: [ARM] pxa: fix the incorrectly defined drive strength macros for pxa{168,910} Signed-off-by: Mingwei Wang Signed-off-by: Eric Miao --- arch/arm/mach-mmp/include/mach/mfp-pxa168.h | 5 +++++ arch/arm/mach-mmp/include/mach/mfp-pxa910.h | 5 +++++ arch/arm/mach-mmp/include/mach/mfp.h | 9 +++------ 3 files changed, 13 insertions(+), 6 deletions(-) diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h index d0bdb6e3682b..2e914649b9e4 100644 --- a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h +++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h @@ -3,6 +3,11 @@ #include +#define MFP_DRIVE_VERY_SLOW (0x0 << 13) +#define MFP_DRIVE_SLOW (0x1 << 13) +#define MFP_DRIVE_MEDIUM (0x2 << 13) +#define MFP_DRIVE_FAST (0x3 << 13) + /* GPIO */ #define GPIO0_GPIO MFP_CFG(GPIO0, AF5) #define GPIO1_GPIO MFP_CFG(GPIO1, AF5) diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa910.h b/arch/arm/mach-mmp/include/mach/mfp-pxa910.h index 48a1cbc7c56b..d97de36c50ad 100644 --- a/arch/arm/mach-mmp/include/mach/mfp-pxa910.h +++ b/arch/arm/mach-mmp/include/mach/mfp-pxa910.h @@ -3,6 +3,11 @@ #include +#define MFP_DRIVE_VERY_SLOW (0x0 << 13) +#define MFP_DRIVE_SLOW (0x2 << 13) +#define MFP_DRIVE_MEDIUM (0x4 << 13) +#define MFP_DRIVE_FAST (0x8 << 13) + /* UART2 */ #define GPIO47_UART2_RXD MFP_CFG(GPIO47, AF6) #define GPIO48_UART2_TXD MFP_CFG(GPIO48, AF6) diff --git a/arch/arm/mach-mmp/include/mach/mfp.h b/arch/arm/mach-mmp/include/mach/mfp.h index 277ea4cd0f9f..62e510e80a58 100644 --- a/arch/arm/mach-mmp/include/mach/mfp.h +++ b/arch/arm/mach-mmp/include/mach/mfp.h @@ -12,16 +12,13 @@ * possible, we make the following compromise: * * 1. SLEEP_OE_N will always be programmed to '1' (by MFP_LPM_FLOAT) - * 2. DRIVE strength definitions redefined to include the reserved bit10 + * 2. DRIVE strength definitions redefined to include the reserved bit + * - the reserved bit differs between pxa168 and pxa910, and the + * MFP_DRIVE_* macros are individually defined in mfp-pxa{168,910}.h * 3. Override MFP_CFG() and MFP_CFG_DRV() * 4. Drop the use of MFP_CFG_LPM() and MFP_CFG_X() */ -#define MFP_DRIVE_VERY_SLOW (0x0 << 13) -#define MFP_DRIVE_SLOW (0x2 << 13) -#define MFP_DRIVE_MEDIUM (0x4 << 13) -#define MFP_DRIVE_FAST (0x8 << 13) - #undef MFP_CFG #undef MFP_CFG_DRV #undef MFP_CFG_LPM -- cgit v1.2.3 From f5c81a327015844eb91087dd102648b5d984f33c Mon Sep 17 00:00:00 2001 From: Coly Li Date: Thu, 23 Apr 2009 03:04:45 +0800 Subject: [ARM] pxa: add parameter to clksrc_read() for pxa168/910 This patch modifies parameter of clksrc_read() from 'void' to 'struct clocksource *cs', which fixes compile warning for incompatible parameter type. Signed-off-by: Coly Li Cc: Thomas Gleixner Signed-off-by: Eric Miao --- arch/arm/mach-mmp/time.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index b03a6eda7419..a8400bb891e7 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c @@ -136,7 +136,7 @@ static struct clock_event_device ckevt = { .set_mode = timer_set_mode, }; -static cycle_t clksrc_read(void) +static cycle_t clksrc_read(struct clocksource *cs) { return timer_read(); } -- cgit v1.2.3 From 6ec04f434d29aed33608e0ca4d8b100190e71e96 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 22 May 2009 01:39:10 +0200 Subject: [ARM] pxa/palm: fix PalmLD/T5/TX AC97 MFP Signed-off-by: Marek Vasut Signed-off-by: Eric Miao --- arch/arm/mach-pxa/palmld.c | 2 ++ arch/arm/mach-pxa/palmt5.c | 1 + arch/arm/mach-pxa/palmtx.c | 1 + 3 files changed, 4 insertions(+) diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 1cec1806f002..471a853e548b 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -62,6 +62,8 @@ static unsigned long palmld_pin_config[] __initdata = { GPIO29_AC97_SDATA_IN_0, GPIO30_AC97_SDATA_OUT, GPIO31_AC97_SYNC, + GPIO89_AC97_SYSCLK, + GPIO95_AC97_nRESET, /* IrDA */ GPIO108_GPIO, /* ir disable */ diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 30662363907b..05bf979b78a6 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -64,6 +64,7 @@ static unsigned long palmt5_pin_config[] __initdata = { GPIO29_AC97_SDATA_IN_0, GPIO30_AC97_SDATA_OUT, GPIO31_AC97_SYNC, + GPIO89_AC97_SYSCLK, GPIO95_AC97_nRESET, /* IrDA */ diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index e2d44b1a8a9b..e99a893c58a7 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -65,6 +65,7 @@ static unsigned long palmtx_pin_config[] __initdata = { GPIO29_AC97_SDATA_IN_0, GPIO30_AC97_SDATA_OUT, GPIO31_AC97_SYNC, + GPIO89_AC97_SYSCLK, GPIO95_AC97_nRESET, /* IrDA */ -- cgit v1.2.3 From a49a018a6ea6d73742a81d673fe5ec4a7d2137b3 Mon Sep 17 00:00:00 2001 From: Nicolas Pitre Date: Fri, 22 May 2009 16:53:40 -0400 Subject: [ARM] add coherent DMA mask for mv643xx_eth Since commit eb0519b5a1cf, mv643xx_eth is non functional on ARM because the platform device declaration does not include any coherent DMA mask and coherent memory allocations fail. Signed-off-by: Nicolas Pitre --- arch/arm/mach-kirkwood/common.c | 6 ++++++ arch/arm/mach-loki/common.c | 6 ++++++ arch/arm/mach-mv78xx0/common.c | 12 ++++++++++++ arch/arm/mach-orion5x/common.c | 3 +++ 4 files changed, 27 insertions(+) diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 3fab82a4c8fc..be1ca28fed3f 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -144,6 +144,9 @@ static struct platform_device kirkwood_ge00 = { .id = 0, .num_resources = 1, .resource = kirkwood_ge00_resources, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, }; void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data) @@ -202,6 +205,9 @@ static struct platform_device kirkwood_ge01 = { .id = 1, .num_resources = 1, .resource = kirkwood_ge01_resources, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, }; void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data) diff --git a/arch/arm/mach-loki/common.c b/arch/arm/mach-loki/common.c index c0d2d9d12e74..818f19d7ab1f 100644 --- a/arch/arm/mach-loki/common.c +++ b/arch/arm/mach-loki/common.c @@ -82,6 +82,9 @@ static struct platform_device loki_ge0 = { .id = 0, .num_resources = 1, .resource = loki_ge0_resources, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, }; void __init loki_ge0_init(struct mv643xx_eth_platform_data *eth_data) @@ -136,6 +139,9 @@ static struct platform_device loki_ge1 = { .id = 1, .num_resources = 1, .resource = loki_ge1_resources, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, }; void __init loki_ge1_init(struct mv643xx_eth_platform_data *eth_data) diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 0d88eea6a09c..1b22e4af8791 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -321,6 +321,9 @@ static struct platform_device mv78xx0_ge00 = { .id = 0, .num_resources = 1, .resource = mv78xx0_ge00_resources, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, }; void __init mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data) @@ -375,6 +378,9 @@ static struct platform_device mv78xx0_ge01 = { .id = 1, .num_resources = 1, .resource = mv78xx0_ge01_resources, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, }; void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data) @@ -429,6 +435,9 @@ static struct platform_device mv78xx0_ge10 = { .id = 2, .num_resources = 1, .resource = mv78xx0_ge10_resources, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, }; void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data) @@ -496,6 +505,9 @@ static struct platform_device mv78xx0_ge11 = { .id = 3, .num_resources = 1, .resource = mv78xx0_ge11_resources, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, }; void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data) diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index a51fb9dd65a7..b1c7778d9f96 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -188,6 +188,9 @@ static struct platform_device orion5x_eth = { .id = 0, .num_resources = 1, .resource = orion5x_eth_resources, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, }; void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data) -- cgit v1.2.3 From 14f0aa359365e8a93a77b71e3b840274b9b4dcb1 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sat, 23 May 2009 11:36:20 +0100 Subject: [ARM] disable NX support for OABI-supporting kernels Our signal syscall restart handling for these kernels still uses the userspace stack to build code for restarting the syscall. Unfortunately, fixing this is non-trivial, and so for the time being, we resolve the problem by disabling NX support. Signed-off-by: Russell King --- arch/arm/kernel/elf.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/kernel/elf.c b/arch/arm/kernel/elf.c index d4a0da1e48f4..950391f194c4 100644 --- a/arch/arm/kernel/elf.c +++ b/arch/arm/kernel/elf.c @@ -78,6 +78,15 @@ int arm_elf_read_implies_exec(const struct elf32_hdr *x, int executable_stack) return 1; if (cpu_architecture() < CPU_ARCH_ARMv6) return 1; +#if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT) + /* + * If we have support for OABI programs, we can never allow NX + * support - our signal syscall restart mechanism relies upon + * being able to execute code placed on the user stack. + */ + return 1; +#else return 0; +#endif } EXPORT_SYMBOL(arm_elf_read_implies_exec); -- cgit v1.2.3 From f49afbb572d5e08ae12f1a979dc2e41745040339 Mon Sep 17 00:00:00 2001 From: Paulius Zaleckas Date: Thu, 28 May 2009 16:41:36 +0300 Subject: MAINTAINER: Add F: entries for Gemini and FA526 Signed-off-by: Paulius Zaleckas --- MAINTAINERS | 2 ++ 1 file changed, 2 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 5ee166e27b9f..42c53ab6b9fa 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -624,6 +624,7 @@ M: paulius.zaleckas@teltonika.lt L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) T: git git://gitorious.org/linux-gemini/mainline.git S: Maintained +F: arch/arm/mach-gemini/ ARM/EBSA110 MACHINE SUPPORT P: Russell King @@ -650,6 +651,7 @@ P: Paulius Zaleckas M: paulius.zaleckas@teltonika.lt L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained +F: arch/arm/mm/*-fa* ARM/FOOTBRIDGE ARCHITECTURE P: Russell King -- cgit v1.2.3 From 67a433ce278b98f47272726a22537fab7fd99de9 Mon Sep 17 00:00:00 2001 From: Paulius Zaleckas Date: Thu, 28 May 2009 16:42:25 +0300 Subject: Gemini: Fix SRAM/ROM location after memory swap Signed-off-by: Paulius Zaleckas --- arch/arm/mach-gemini/include/mach/hardware.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm/mach-gemini/include/mach/hardware.h b/arch/arm/mach-gemini/include/mach/hardware.h index de6752674c05..213a4fcfeb1c 100644 --- a/arch/arm/mach-gemini/include/mach/hardware.h +++ b/arch/arm/mach-gemini/include/mach/hardware.h @@ -15,10 +15,9 @@ /* * Memory Map definitions */ -/* FIXME: Does it really swap SRAM like this? */ #ifdef CONFIG_GEMINI_MEM_SWAP # define GEMINI_DRAM_BASE 0x00000000 -# define GEMINI_SRAM_BASE 0x20000000 +# define GEMINI_SRAM_BASE 0x70000000 #else # define GEMINI_SRAM_BASE 0x00000000 # define GEMINI_DRAM_BASE 0x10000000 -- cgit v1.2.3 From bac4e960b5ce2453d862beaf20e59aa68af3b43a Mon Sep 17 00:00:00 2001 From: Russell King Date: Mon, 25 May 2009 20:58:00 +0100 Subject: [ARM] barriers: improve xchg, bitops and atomic SMP barriers Mathieu Desnoyers pointed out that the ARM barriers were lacking: - cmpxchg, xchg and atomic add return need memory barriers on architectures which can reorder the relative order in which memory read/writes can be seen between CPUs, which seems to include recent ARM architectures. Those barriers are currently missing on ARM. - test_and_xxx_bit were missing SMP barriers. So put these barriers in. Provide separate atomic_add/atomic_sub operations which do not require barriers. Reported-Reviewed-and-Acked-by: Mathieu Desnoyers Signed-off-by: Russell King --- arch/arm/include/asm/assembler.h | 13 +++++++++ arch/arm/include/asm/atomic.h | 61 ++++++++++++++++++++++++++++++++++------ arch/arm/include/asm/system.h | 3 ++ arch/arm/kernel/entry-armv.S | 5 +--- arch/arm/lib/bitops.h | 2 ++ 5 files changed, 71 insertions(+), 13 deletions(-) diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 6116e4893c0a..15f8a092b700 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -114,3 +114,16 @@ .align 3; \ .long 9999b,9001f; \ .previous + +/* + * SMP data memory barrier + */ + .macro smp_dmb +#ifdef CONFIG_SMP +#if __LINUX_ARM_ARCH__ >= 7 + dmb +#elif __LINUX_ARM_ARCH__ == 6 + mcr p15, 0, r0, c7, c10, 5 @ dmb +#endif +#endif + .endm diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index ee99723b3a6c..16b52f397983 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -44,11 +44,29 @@ static inline void atomic_set(atomic_t *v, int i) : "cc"); } +static inline void atomic_add(int i, atomic_t *v) +{ + unsigned long tmp; + int result; + + __asm__ __volatile__("@ atomic_add\n" +"1: ldrex %0, [%2]\n" +" add %0, %0, %3\n" +" strex %1, %0, [%2]\n" +" teq %1, #0\n" +" bne 1b" + : "=&r" (result), "=&r" (tmp) + : "r" (&v->counter), "Ir" (i) + : "cc"); +} + static inline int atomic_add_return(int i, atomic_t *v) { unsigned long tmp; int result; + smp_mb(); + __asm__ __volatile__("@ atomic_add_return\n" "1: ldrex %0, [%2]\n" " add %0, %0, %3\n" @@ -59,14 +77,34 @@ static inline int atomic_add_return(int i, atomic_t *v) : "r" (&v->counter), "Ir" (i) : "cc"); + smp_mb(); + return result; } +static inline void atomic_sub(int i, atomic_t *v) +{ + unsigned long tmp; + int result; + + __asm__ __volatile__("@ atomic_sub\n" +"1: ldrex %0, [%2]\n" +" sub %0, %0, %3\n" +" strex %1, %0, [%2]\n" +" teq %1, #0\n" +" bne 1b" + : "=&r" (result), "=&r" (tmp) + : "r" (&v->counter), "Ir" (i) + : "cc"); +} + static inline int atomic_sub_return(int i, atomic_t *v) { unsigned long tmp; int result; + smp_mb(); + __asm__ __volatile__("@ atomic_sub_return\n" "1: ldrex %0, [%2]\n" " sub %0, %0, %3\n" @@ -77,6 +115,8 @@ static inline int atomic_sub_return(int i, atomic_t *v) : "r" (&v->counter), "Ir" (i) : "cc"); + smp_mb(); + return result; } @@ -84,6 +124,8 @@ static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new) { unsigned long oldval, res; + smp_mb(); + do { __asm__ __volatile__("@ atomic_cmpxchg\n" "ldrex %1, [%2]\n" @@ -95,6 +137,8 @@ static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new) : "cc"); } while (res); + smp_mb(); + return oldval; } @@ -135,6 +179,7 @@ static inline int atomic_add_return(int i, atomic_t *v) return val; } +#define atomic_add(i, v) (void) atomic_add_return(i, v) static inline int atomic_sub_return(int i, atomic_t *v) { @@ -148,6 +193,7 @@ static inline int atomic_sub_return(int i, atomic_t *v) return val; } +#define atomic_sub(i, v) (void) atomic_sub_return(i, v) static inline int atomic_cmpxchg(atomic_t *v, int old, int new) { @@ -187,10 +233,8 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) } #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -#define atomic_add(i, v) (void) atomic_add_return(i, v) -#define atomic_inc(v) (void) atomic_add_return(1, v) -#define atomic_sub(i, v) (void) atomic_sub_return(i, v) -#define atomic_dec(v) (void) atomic_sub_return(1, v) +#define atomic_inc(v) atomic_add(1, v) +#define atomic_dec(v) atomic_sub(1, v) #define atomic_inc_and_test(v) (atomic_add_return(1, v) == 0) #define atomic_dec_and_test(v) (atomic_sub_return(1, v) == 0) @@ -200,11 +244,10 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) #define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0) -/* Atomic operations are already serializing on ARM */ -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() +#define smp_mb__before_atomic_dec() smp_mb() +#define smp_mb__after_atomic_dec() smp_mb() +#define smp_mb__before_atomic_inc() smp_mb() +#define smp_mb__after_atomic_inc() smp_mb() #include #endif diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index bd4dc8ed53d5..7fce8f3b391d 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -248,6 +248,8 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size unsigned int tmp; #endif + smp_mb(); + switch (size) { #if __LINUX_ARM_ARCH__ >= 6 case 1: @@ -307,6 +309,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size __bad_xchg(ptr, size), ret = 0; break; } + smp_mb(); return ret; } diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index d662a2f1fd85..83b1da6b7baa 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -815,10 +815,7 @@ __kuser_helper_start: */ __kuser_memory_barrier: @ 0xffff0fa0 - -#if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_SMP) - mcr p15, 0, r0, c7, c10, 5 @ dmb -#endif + smp_dmb usr_ret lr .align 5 diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h index 2e787d40d599..c7f2627385e7 100644 --- a/arch/arm/lib/bitops.h +++ b/arch/arm/lib/bitops.h @@ -18,12 +18,14 @@ mov r2, #1 add r1, r1, r0, lsr #3 @ Get byte offset mov r3, r2, lsl r3 @ create mask + smp_dmb 1: ldrexb r2, [r1] ands r0, r2, r3 @ save old value of bit \instr r2, r2, r3 @ toggle bit strexb ip, r2, [r1] cmp ip, #0 bne 1b + smp_dmb cmp r0, #0 movne r0, #1 2: mov pc, lr -- cgit v1.2.3 From ecd322c9b3e4ac70f9f108badde3eb6b99c7993d Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Thu, 28 May 2009 16:07:39 -0400 Subject: [ARM] Add cmpxchg support for ARMv6+ systems (v5) Add cmpxchg/cmpxchg64 support for ARMv6K and ARMv7 systems (original patch from Catalin Marinas ) The cmpxchg and cmpxchg64 functions can be implemented using the LDREX*/STREX* instructions. Since operand lengths other than 32bit are required, the full implementations are only available if the ARMv6K extensions are present (for the LDREXB, LDREXH and LDREXD instructions). For ARMv6, only 32-bits cmpxchg is available. Mathieu : Make cmpxchg_local always available with best implementation for all type sizes (1, 2, 4 bytes). Make cmpxchg64_local always available. Use "Ir" constraint for "old" operand, like atomic.h atomic_cmpxchg does. Change since v3 : - Add "memory" clobbers (thanks to Nicolas Pitre) - removed __asmeq(), only needed for old compilers, very unlikely on ARMv6+. Note : ARMv7-M should eventually be ifdefed-out of cmpxchg64. But it's not supported by the Linux kernel currently. Put back arm < v6 cmpxchg support. Signed-off-by: Mathieu Desnoyers CC: Catalin Marinas CC: Nicolas Pitre Signed-off-by: Russell King --- arch/arm/include/asm/system.h | 173 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 173 insertions(+) diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 7fce8f3b391d..d65b2f5bf41f 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -319,6 +319,12 @@ extern void enable_hlt(void); #include +#if __LINUX_ARM_ARCH__ < 6 + +#ifdef CONFIG_SMP +#error "SMP is not supported on this platform" +#endif + /* * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make * them available. @@ -332,6 +338,173 @@ extern void enable_hlt(void); #include #endif +#else /* __LINUX_ARM_ARCH__ >= 6 */ + +extern void __bad_cmpxchg(volatile void *ptr, int size); + +/* + * cmpxchg only support 32-bits operands on ARMv6. + */ + +static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, + unsigned long new, int size) +{ + unsigned long oldval, res; + + switch (size) { +#ifdef CONFIG_CPU_32v6K + case 1: + do { + asm volatile("@ __cmpxchg1\n" + " ldrexb %1, [%2]\n" + " mov %0, #0\n" + " teq %1, %3\n" + " strexbeq %0, %4, [%2]\n" + : "=&r" (res), "=&r" (oldval) + : "r" (ptr), "Ir" (old), "r" (new) + : "memory", "cc"); + } while (res); + break; + case 2: + do { + asm volatile("@ __cmpxchg1\n" + " ldrexh %1, [%2]\n" + " mov %0, #0\n" + " teq %1, %3\n" + " strexheq %0, %4, [%2]\n" + : "=&r" (res), "=&r" (oldval) + : "r" (ptr), "Ir" (old), "r" (new) + : "memory", "cc"); + } while (res); + break; +#endif /* CONFIG_CPU_32v6K */ + case 4: + do { + asm volatile("@ __cmpxchg4\n" + " ldrex %1, [%2]\n" + " mov %0, #0\n" + " teq %1, %3\n" + " strexeq %0, %4, [%2]\n" + : "=&r" (res), "=&r" (oldval) + : "r" (ptr), "Ir" (old), "r" (new) + : "memory", "cc"); + } while (res); + break; + default: + __bad_cmpxchg(ptr, size); + oldval = 0; + } + + return oldval; +} + +static inline unsigned long __cmpxchg_mb(volatile void *ptr, unsigned long old, + unsigned long new, int size) +{ + unsigned long ret; + + smp_mb(); + ret = __cmpxchg(ptr, old, new, size); + smp_mb(); + + return ret; +} + +#define cmpxchg(ptr,o,n) \ + ((__typeof__(*(ptr)))__cmpxchg_mb((ptr), \ + (unsigned long)(o), \ + (unsigned long)(n), \ + sizeof(*(ptr)))) + +static inline unsigned long __cmpxchg_local(volatile void *ptr, + unsigned long old, + unsigned long new, int size) +{ + unsigned long ret; + + switch (size) { +#ifndef CONFIG_CPU_32v6K + case 1: + case 2: + ret = __cmpxchg_local_generic(ptr, old, new, size); + break; +#endif /* !CONFIG_CPU_32v6K */ + default: + ret = __cmpxchg(ptr, old, new, size); + } + + return ret; +} + +#define cmpxchg_local(ptr,o,n) \ + ((__typeof__(*(ptr)))__cmpxchg_local((ptr), \ + (unsigned long)(o), \ + (unsigned long)(n), \ + sizeof(*(ptr)))) + +#ifdef CONFIG_CPU_32v6K + +/* + * Note : ARMv7-M (currently unsupported by Linux) does not support + * ldrexd/strexd. If ARMv7-M is ever supported by the Linux kernel, it should + * not be allowed to use __cmpxchg64. + */ +static inline unsigned long long __cmpxchg64(volatile void *ptr, + unsigned long long old, + unsigned long long new) +{ + register unsigned long long oldval asm("r0"); + register unsigned long long __old asm("r2") = old; + register unsigned long long __new asm("r4") = new; + unsigned long res; + + do { + asm volatile( + " @ __cmpxchg8\n" + " ldrexd %1, %H1, [%2]\n" + " mov %0, #0\n" + " teq %1, %3\n" + " teqeq %H1, %H3\n" + " strexdeq %0, %4, %H4, [%2]\n" + : "=&r" (res), "=&r" (oldval) + : "r" (ptr), "Ir" (__old), "r" (__new) + : "memory", "cc"); + } while (res); + + return oldval; +} + +static inline unsigned long long __cmpxchg64_mb(volatile void *ptr, + unsigned long long old, + unsigned long long new) +{ + unsigned long long ret; + + smp_mb(); + ret = __cmpxchg64(ptr, old, new); + smp_mb(); + + return ret; +} + +#define cmpxchg64(ptr,o,n) \ + ((__typeof__(*(ptr)))__cmpxchg64_mb((ptr), \ + (unsigned long long)(o), \ + (unsigned long long)(n))) + +#define cmpxchg64_local(ptr,o,n) \ + ((__typeof__(*(ptr)))__cmpxchg64((ptr), \ + (unsigned long long)(o), \ + (unsigned long long)(n))) + +#else /* !CONFIG_CPU_32v6K */ + +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) + +#endif /* CONFIG_CPU_32v6K */ + +#endif /* __LINUX_ARM_ARCH__ >= 6 */ + #endif /* __ASSEMBLY__ */ #define arch_align_stack(x) (x) -- cgit v1.2.3 From 6daad5c6c586bf07528ae5b39e801b204468f907 Mon Sep 17 00:00:00 2001 From: Russell King Date: Fri, 29 May 2009 10:15:08 +0100 Subject: [ARM] update mach-types Signed-off-by: Russell King --- arch/arm/tools/mach-types | 131 ++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 122 insertions(+), 9 deletions(-) diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 945e0d237a1d..fec64678a63a 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Mon Mar 23 20:09:01 2009 +# Last update: Fri May 29 10:14:20 2009 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -916,7 +916,7 @@ nxdb500 MACH_NXDB500 NXDB500 905 apf9328 MACH_APF9328 APF9328 906 omap_wipoq MACH_OMAP_WIPOQ OMAP_WIPOQ 907 omap_twip MACH_OMAP_TWIP OMAP_TWIP 908 -palmt650 MACH_PALMT650 PALMT650 909 +treo650 MACH_TREO650 TREO650 909 acumen MACH_ACUMEN ACUMEN 910 xp100 MACH_XP100 XP100 911 fs2410 MACH_FS2410 FS2410 912 @@ -1232,7 +1232,7 @@ ql202b MACH_QL202B QL202B 1226 vpac270 MACH_VPAC270 VPAC270 1227 rd129 MACH_RD129 RD129 1228 htcwizard MACH_HTCWIZARD HTCWIZARD 1229 -xscale_treo680 MACH_XSCALE_TREO680 XSCALE_TREO680 1230 +treo680 MACH_TREO680 TREO680 1230 tecon_tmezon MACH_TECON_TMEZON TECON_TMEZON 1231 zylonite MACH_ZYLONITE ZYLONITE 1233 gene1270 MACH_GENE1270 GENE1270 1234 @@ -1418,10 +1418,10 @@ looxc550 MACH_LOOXC550 LOOXC550 1417 cnty_titan MACH_CNTY_TITAN CNTY_TITAN 1418 app3xx MACH_APP3XX APP3XX 1419 sideoatsgrama MACH_SIDEOATSGRAMA SIDEOATSGRAMA 1420 -palmtreo700p MACH_PALMTREO700P PALMTREO700P 1421 -palmtreo700w MACH_PALMTREO700W PALMTREO700W 1422 -palmtreo750 MACH_PALMTREO750 PALMTREO750 1423 -palmtreo755p MACH_PALMTREO755P PALMTREO755P 1424 +treo700p MACH_TREO700P TREO700P 1421 +treo700w MACH_TREO700W TREO700W 1422 +treo750 MACH_TREO750 TREO750 1423 +treo755p MACH_TREO755P TREO755P 1424 ezreganut9200 MACH_EZREGANUT9200 EZREGANUT9200 1425 sarge MACH_SARGE SARGE 1426 a696 MACH_A696 A696 1427 @@ -1721,7 +1721,7 @@ sapphire MACH_SAPPHIRE SAPPHIRE 1729 csb637xo MACH_CSB637XO CSB637XO 1730 evisiong MACH_EVISIONG EVISIONG 1731 stmp37xx MACH_STMP37XX STMP37XX 1732 -stmp378x MACH_STMP38XX STMP38XX 1733 +stmp378x MACH_STMP378X STMP378X 1733 tnt MACH_TNT TNT 1734 tbxt MACH_TBXT TBXT 1735 playmate MACH_PLAYMATE PLAYMATE 1736 @@ -1817,7 +1817,7 @@ smdkc100 MACH_SMDKC100 SMDKC100 1826 tavorevb MACH_TAVOREVB TAVOREVB 1827 saar MACH_SAAR SAAR 1828 deister_eyecam MACH_DEISTER_EYECAM DEISTER_EYECAM 1829 -at91sam9m10ek MACH_AT91SAM9M10EK AT91SAM9M10EK 1830 +at91sam9m10g45ek MACH_AT91SAM9M10G45EK AT91SAM9M10G45EK 1830 linkstation_produo MACH_LINKSTATION_PRODUO LINKSTATION_PRODUO 1831 hit_b0 MACH_HIT_B0 HIT_B0 1832 adx_rmu MACH_ADX_RMU ADX_RMU 1833 @@ -2132,3 +2132,116 @@ apollo MACH_APOLLO APOLLO 2141 at91cap9stk MACH_AT91CAP9STK AT91CAP9STK 2142 spc300 MACH_SPC300 SPC300 2143 eko MACH_EKO EKO 2144 +ccw9m2443 MACH_CCW9M2443 CCW9M2443 2145 +ccw9m2443js MACH_CCW9M2443JS CCW9M2443JS 2146 +m2m_router_device MACH_M2M_ROUTER_DEVICE M2M_ROUTER_DEVICE 2147 +str9104nas MACH_STAR9104NAS STAR9104NAS 2148 +pca100 MACH_PCA100 PCA100 2149 +z3_dm365_mod_01 MACH_Z3_DM365_MOD_01 Z3_DM365_MOD_01 2150 +hipox MACH_HIPOX HIPOX 2151 +omap3_piteds MACH_OMAP3_PITEDS OMAP3_PITEDS 2152 +bm150r MACH_BM150R BM150R 2153 +tbone MACH_TBONE TBONE 2154 +merlin MACH_MERLIN MERLIN 2155 +falcon MACH_FALCON FALCON 2156 +davinci_da850_evm MACH_DAVINCI_DA850_EVM DAVINCI_DA850_EVM 2157 +s5p6440 MACH_S5P6440 S5P6440 2158 +at91sam9g10ek MACH_AT91SAM9G10EK AT91SAM9G10EK 2159 +omap_4430sdp MACH_OMAP_4430SDP OMAP_4430SDP 2160 +lpc313x MACH_LPC313X LPC313X 2161 +magx_zn5 MACH_MAGX_ZN5 MAGX_ZN5 2162 +magx_em30 MACH_MAGX_EM30 MAGX_EM30 2163 +magx_ve66 MACH_MAGX_VE66 MAGX_VE66 2164 +meesc MACH_MEESC MEESC 2165 +otc570 MACH_OTC570 OTC570 2166 +bcu2412 MACH_BCU2412 BCU2412 2167 +beacon MACH_BEACON BEACON 2168 +actia_tgw MACH_ACTIA_TGW ACTIA_TGW 2169 +e4430 MACH_E4430 E4430 2170 +ql300 MACH_QL300 QL300 2171 +btmavb101 MACH_BTMAVB101 BTMAVB101 2172 +btmawb101 MACH_BTMAWB101 BTMAWB101 2173 +sq201 MACH_SQ201 SQ201 2174 +quatro45xx MACH_QUATRO45XX QUATRO45XX 2175 +openpad MACH_OPENPAD OPENPAD 2176 +tx25 MACH_TX25 TX25 2177 +omap3_torpedo MACH_OMAP3_TORPEDO OMAP3_TORPEDO 2178 +htcraphael_k MACH_HTCRAPHAEL_K HTCRAPHAEL_K 2179 +lal43 MACH_LAL43 LAL43 2181 +htcraphael_cdma500 MACH_HTCRAPHAEL_CDMA500 HTCRAPHAEL_CDMA500 2182 +anw6410 MACH_ANW6410 ANW6410 2183 +htcprophet MACH_HTCPROPHET HTCPROPHET 2185 +cfa_10022 MACH_CFA_10022 CFA_10022 2186 +imx27_visstrim_m10 MACH_IMX27_VISSTRIM_M10 IMX27_VISSTRIM_M10 2187 +px2imx27 MACH_PX2IMX27 PX2IMX27 2188 +stm3210e_eval MACH_STM3210E_EVAL STM3210E_EVAL 2189 +dvs10 MACH_DVS10 DVS10 2190 +portuxg20 MACH_PORTUXG20 PORTUXG20 2191 +arm_spv MACH_ARM_SPV ARM_SPV 2192 +smdkc110 MACH_SMDKC110 SMDKC110 2193 +cabespresso MACH_CABESPRESSO CABESPRESSO 2194 +hmc800 MACH_HMC800 HMC800 2195 +sholes MACH_SHOLES SHOLES 2196 +btmxc31 MACH_BTMXC31 BTMXC31 2197 +dt501 MACH_DT501 DT501 2198 +ktx MACH_KTX KTX 2199 +omap3517evm MACH_OMAP3517EVM OMAP3517EVM 2200 +netspace_v2 MACH_NETSPACE_V2 NETSPACE_V2 2201 +netspace_max_v2 MACH_NETSPACE_MAX_V2 NETSPACE_MAX_V2 2202 +d2net_v2 MACH_D2NET_V2 D2NET_V2 2203 +net2big_v2 MACH_NET2BIG_V2 NET2BIG_V2 2204 +net4big_v2 MACH_NET4BIG_V2 NET4BIG_V2 2205 +net5big_v2 MACH_NET5BIG_V2 NET5BIG_V2 2206 +endb2443 MACH_ENDB2443 ENDB2443 2207 +inetspace_v2 MACH_INETSPACE_V2 INETSPACE_V2 2208 +tros MACH_TROS TROS 2209 +pelco_homer MACH_PELCO_HOMER PELCO_HOMER 2210 +ofsp8 MACH_OFSP8 OFSP8 2211 +at91sam9g45ekes MACH_AT91SAM9G45EKES AT91SAM9G45EKES 2212 +guf_cupid MACH_GUF_CUPID GUF_CUPID 2213 +eab1r MACH_EAB1R EAB1R 2214 +desirec MACH_DESIREC DESIREC 2215 +cordoba MACH_CORDOBA CORDOBA 2216 +irvine MACH_IRVINE IRVINE 2217 +sff772 MACH_SFF772 SFF772 2218 +pelco_milano MACH_PELCO_MILANO PELCO_MILANO 2219 +pc7302 MACH_PC7302 PC7302 2220 +bip6000 MACH_BIP6000 BIP6000 2221 +silvermoon MACH_SILVERMOON SILVERMOON 2222 +vc0830 MACH_VC0830 VC0830 2223 +dt430 MACH_DT430 DT430 2224 +ji42pf MACH_JI42PF JI42PF 2225 +gnet_ksm MACH_GNET_KSM GNET_KSM 2226 +gnet_sgm MACH_GNET_SGM GNET_SGM 2227 +gnet_sgr MACH_GNET_SGR GNET_SGR 2228 +omap3_icetekevm MACH_OMAP3_ICETEKEVM OMAP3_ICETEKEVM 2229 +pnp MACH_PNP PNP 2230 +ctera_2bay_k MACH_CTERA_2BAY_K CTERA_2BAY_K 2231 +ctera_2bay_u MACH_CTERA_2BAY_U CTERA_2BAY_U 2232 +sas_c MACH_SAS_C SAS_C 2233 +vma2315 MACH_VMA2315 VMA2315 2234 +vcs MACH_VCS VCS 2235 +spear600 MACH_SPEAR600 SPEAR600 2236 +spear300 MACH_SPEAR300 SPEAR300 2237 +spear1300 MACH_SPEAR1300 SPEAR1300 2238 +lilly1131 MACH_LILLY1131 LILLY1131 2239 +arvoo_ax301 MACH_ARVOO_AX301 ARVOO_AX301 2240 +mapphone MACH_MAPPHONE MAPPHONE 2241 +legend MACH_LEGEND LEGEND 2242 +salsa MACH_SALSA SALSA 2243 +lounge MACH_LOUNGE LOUNGE 2244 +vision MACH_VISION VISION 2245 +vmb20 MACH_VMB20 VMB20 2246 +hy2410 MACH_HY2410 HY2410 2247 +hy9315 MACH_HY9315 HY9315 2248 +bullwinkle MACH_BULLWINKLE BULLWINKLE 2249 +arm_ultimator2 MACH_ARM_ULTIMATOR2 ARM_ULTIMATOR2 2250 +vs_v210 MACH_VS_V210 VS_V210 2252 +vs_v212 MACH_VS_V212 VS_V212 2253 +hmt MACH_HMT HMT 2254 +suen3 MACH_SUEN3 SUEN3 2255 +vesper MACH_VESPER VESPER 2256 +str9 MACH_STR9 STR9 2257 +omap3_wl_ff MACH_OMAP3_WL_FF OMAP3_WL_FF 2258 +simcom MACH_SIMCOM SIMCOM 2259 +mcwebio MACH_MCWEBIO MCWEBIO 2260 -- cgit v1.2.3