diff options
| author | Nathan Lynch <ntl@pobox.com> | 2006-12-06 18:50:46 -0600 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-12-08 17:10:22 +1100 |
| commit | 9e254c45fb0385b411ad93960f3838de80895210 (patch) | |
| tree | 7027cfa2014b5efc2371c425c830d8bf73147053 /arch/powerpc | |
| parent | f2d6d2d8bb4e9bb4aef225c149e42cac3ac3d4d0 (diff) | |
| download | kernel_samsung_tuna-9e254c45fb0385b411ad93960f3838de80895210.zip kernel_samsung_tuna-9e254c45fb0385b411ad93960f3838de80895210.tar.gz kernel_samsung_tuna-9e254c45fb0385b411ad93960f3838de80895210.tar.bz2 | |
[POWERPC] maple: Use RTAS for reboot and halt
On maple, use the RTAS "system-reboot" and "power-off" methods if they
are available.
Signed-off-by: Nathan Lynch <ntl@pobox.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/platforms/maple/setup.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 094989d..f12d5c6 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -60,6 +60,7 @@ #include <asm/of_device.h> #include <asm/lmb.h> #include <asm/mpic.h> +#include <asm/rtas.h> #include <asm/udbg.h> #include "maple.h" @@ -166,6 +167,16 @@ struct smp_ops_t maple_smp_ops = { }; #endif /* CONFIG_SMP */ +static void __init maple_use_rtas_reboot_and_halt_if_present(void) +{ + if (rtas_service_present("system-reboot") && + rtas_service_present("power-off")) { + ppc_md.restart = rtas_restart; + ppc_md.power_off = rtas_power_off; + ppc_md.halt = rtas_halt; + } +} + void __init maple_setup_arch(void) { /* init to some ~sane value until calibrate_delay() runs */ @@ -181,6 +192,7 @@ void __init maple_setup_arch(void) #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; #endif + maple_use_rtas_reboot_and_halt_if_present(); printk(KERN_DEBUG "Using native/NAP idle loop\n"); } |