Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9e254c45fb0385b411ad93960f3838de80895210
Commit: 9e254c45fb0385b411ad93960f3838de80895210
Parent: f2d6d2d8bb4e9bb4aef225c149e42cac3ac3d4d0
Author: Nathan Lynch <[EMAIL PROTECTED]>
AuthorDate: Wed Dec 6 18:50:46 2006 -0600
Committer: Paul Mackerras <[EMAIL PROTECTED]>
CommitDate: Fri Dec 8 17:10:22 2006 +1100
[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 <[EMAIL PROTECTED]>
Signed-off-by: Paul Mackerras <[EMAIL PROTECTED]>
---
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");
}
-
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