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| author | Vegard Nossum <vegard.nossum@gmail.com> | 2009-06-15 15:50:49 +0200 |
|---|---|---|
| committer | Vegard Nossum <vegard.nossum@gmail.com> | 2009-06-15 15:50:49 +0200 |
| commit | 722f2a6c87f34ee0fd0130a8cf45f81e0705594a (patch) | |
| tree | 50b054df34d2731eb0ba0cf1a6c27e43e7eed428 /arch/arm/mach-u300/include/mach/system.h | |
| parent | signal: fix __send_signal() false positive kmemcheck warning (diff) | |
| parent | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sam/kb... (diff) | |
| download | linux-722f2a6c87f34ee0fd0130a8cf45f81e0705594a.tar.xz linux-722f2a6c87f34ee0fd0130a8cf45f81e0705594a.zip | |
Merge commit 'linus/master' into HEAD
Conflicts:
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Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
Diffstat (limited to 'arch/arm/mach-u300/include/mach/system.h')
| -rw-r--r-- | arch/arm/mach-u300/include/mach/system.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h new file mode 100644 index 000000000000..8daf13634ce0 --- /dev/null +++ b/arch/arm/mach-u300/include/mach/system.h @@ -0,0 +1,42 @@ +/* + * + * arch/arm/mach-u300/include/mach/system.h + * + * + * Copyright (C) 2007-2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * System shutdown and reset functions. + * Author: Linus Walleij <linus.walleij@stericsson.com> + */ +#include <mach/hardware.h> +#include <asm/io.h> +#include <asm/hardware/vic.h> +#include <asm/irq.h> + +/* Forward declare this function from the watchdog */ +void coh901327_watchdog_reset(void); + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static void arch_reset(char mode, const char *cmd) +{ + switch (mode) { + case 's': + case 'h': + printk(KERN_CRIT "RESET: shutting down/rebooting system\n"); + /* Disable interrupts */ + local_irq_disable(); +#ifdef CONFIG_COH901327_WATCHDOG + coh901327_watchdog_reset(); +#endif + break; + default: + /* Do nothing */ + break; + } + /* Wait for system do die/reset. */ + while (1); +} |