diff options
Diffstat (limited to 'arch/mips/alchemy/devboards/platform.c')
| -rw-r--r-- | arch/mips/alchemy/devboards/platform.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/mips/alchemy/devboards/platform.c b/arch/mips/alchemy/devboards/platform.c index 7f2bcee7ac34..febf4e042343 100644 --- a/arch/mips/alchemy/devboards/platform.c +++ b/arch/mips/alchemy/devboards/platform.c @@ -8,6 +8,35 @@ #include <linux/mtd/physmap.h> #include <linux/slab.h> #include <linux/platform_device.h> +#include <linux/pm.h> + +#include <asm/reboot.h> +#include <asm/mach-db1x00/bcsr.h> + +static void db1x_power_off(void) +{ + bcsr_write(BCSR_RESETS, 0); + bcsr_write(BCSR_SYSTEM, BCSR_SYSTEM_PWROFF | BCSR_SYSTEM_RESET); +} + +static void db1x_reset(char *c) +{ + bcsr_write(BCSR_RESETS, 0); + bcsr_write(BCSR_SYSTEM, 0); +} + +static int __init db1x_poweroff_setup(void) +{ + if (!pm_power_off) + pm_power_off = db1x_power_off; + if (!_machine_halt) + _machine_halt = db1x_power_off; + if (!_machine_restart) + _machine_restart = db1x_reset; + + return 0; +} +late_initcall(db1x_poweroff_setup); /* register a pcmcia socket */ int __init db1x_register_pcmcia_socket(unsigned long pseudo_attr_start, |