diff options
| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-03 10:25:08 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-03 10:25:08 -0400 |
| commit | 0a1340c185734a57fbf4775927966ad4a1347b02 (patch) | |
| tree | d9ed8f0dd809a7c542a3356601125ea5b5aaa804 /arch/arm/mach-pxa/tosa.c | |
| parent | af18ddb8864b096e3ed4732e2d4b21c956dcfe3a (diff) | |
| parent | 29454dde27d8e340bb1987bad9aa504af7081eba (diff) | |
Merge rsync://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
include/linux/kernel.h
Diffstat (limited to 'arch/arm/mach-pxa/tosa.c')
| -rw-r--r-- | arch/arm/mach-pxa/tosa.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 76c0e7f0a21..249353616ab 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -19,12 +19,15 @@ #include <linux/fs.h> #include <linux/interrupt.h> #include <linux/mmc/host.h> +#include <linux/pm.h> +#include <linux/delay.h> #include <asm/setup.h> #include <asm/memory.h> #include <asm/mach-types.h> #include <asm/hardware.h> #include <asm/irq.h> +#include <asm/system.h> #include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> @@ -182,7 +185,7 @@ static int tosa_mci_init(struct device *dev, irqreturn_t (*tosa_detect_int)(int, tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250); - err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int, SA_INTERRUPT, + err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int, IRQF_DISABLED, "MMC/SD card detect", data); if (err) { printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); @@ -266,8 +269,31 @@ static struct platform_device *devices[] __initdata = { &tosaled_device, }; +static void tosa_poweroff(void) +{ + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + + pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_OUT); + GPSR(TOSA_GPIO_ON_RESET) = GPIO_bit(TOSA_GPIO_ON_RESET); + + mdelay(1000); + arm_machine_restart('h'); +} + +static void tosa_restart(char mode) +{ + /* Bootloader magic for a reboot */ + if((MSC0 & 0xffff0000) == 0x7ff00000) + MSC0 = (MSC0 & 0xffff) | 0x7ee00000; + + tosa_poweroff(); +} + static void __init tosa_init(void) { + pm_power_off = tosa_poweroff; + arm_pm_restart = tosa_restart; + pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_IN); pxa_gpio_mode(TOSA_GPIO_TC6393_INT | GPIO_IN); pxa_gpio_mode(TOSA_GPIO_USB_IN | GPIO_IN); |