diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2008-10-13 17:13:56 +0100 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-10-13 17:13:56 +0100 |
commit | e758936e02700ff88a0b08b722a3847b95283ef2 (patch) | |
tree | 50c919bef1b459a778b85159d5929de95b6c4a01 /arch/sparc64/kernel/reboot.c | |
parent | 239cfbde1f5843c4a24199f117d5f67f637d72d5 (diff) | |
parent | 4480f15b3306f43bbb0310d461142b4e897ca45b (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
include/asm-x86/statfs.h
Diffstat (limited to 'arch/sparc64/kernel/reboot.c')
-rw-r--r-- | arch/sparc64/kernel/reboot.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/reboot.c b/arch/sparc64/kernel/reboot.c new file mode 100644 index 00000000000..ef89d3d6974 --- /dev/null +++ b/arch/sparc64/kernel/reboot.c @@ -0,0 +1,53 @@ +/* reboot.c: reboot/shutdown/halt/poweroff handling + * + * Copyright (C) 2008 David S. Miller <davem@davemloft.net> + */ +#include <linux/kernel.h> +#include <linux/reboot.h> +#include <linux/module.h> +#include <linux/pm.h> + +#include <asm/system.h> +#include <asm/oplib.h> +#include <asm/prom.h> + +/* sysctl - toggle power-off restriction for serial console + * systems in machine_power_off() + */ +int scons_pwroff = 1; + +/* This isn't actually used, it exists merely to satisfy the + * reference in kernel/sys.c + */ +void (*pm_power_off)(void) = machine_power_off; +EXPORT_SYMBOL(pm_power_off); + +void machine_power_off(void) +{ + if (strcmp(of_console_device->type, "serial") || scons_pwroff) + prom_halt_power_off(); + + prom_halt(); +} + +void machine_halt(void) +{ + prom_halt(); + panic("Halt failed!"); +} + +void machine_restart(char *cmd) +{ + char *p; + + p = strchr(reboot_command, '\n'); + if (p) + *p = 0; + if (cmd) + prom_reboot(cmd); + if (*reboot_command) + prom_reboot(reboot_command); + prom_reboot(""); + panic("Reboot failed!"); +} + |