[ARM] 3593/1: Add reboot and shutdown handlers for Zaurus handhelds
Patch from Richard Purdie
Add functionality to allow machine specific reboot handlers on ARM.
Add machine specific reboot and poweroff handlers for all PXA Zaurus
models.
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index a042473..1d516d3 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -18,11 +18,13 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
+#include <linux/pm.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
#include <asm/setup.h>
+#include <asm/system.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -247,10 +249,25 @@
&poodle_scoop_device,
};
+static void poodle_poweroff(void)
+{
+ RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
+ arm_machine_restart('h');
+}
+
+static void poodle_restart(char mode)
+{
+ RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
+ arm_machine_restart('h');
+}
+
static void __init poodle_init(void)
{
int ret = 0;
+ pm_power_off = poodle_poweroff;
+ arm_pm_restart = poodle_restart;
+
/* setup sleep mode values */
PWER = 0x00000002;
PFER = 0x00000000;