#include <asm/arch/pm.h>
#include <asm/arch/mux.h>
#include <asm/arch/dma.h>
-#include <asm/arch/dsp_common.h>
#include <asm/arch/dmtimer.h>
static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE];
static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE];
static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE];
+#ifdef CONFIG_OMAP_32K_TIMER
+
static unsigned short enable_dyn_sleep = 1;
static ssize_t idle_show(struct kobject *kobj, struct kobj_attribute *attr,
static struct kobj_attribute sleep_while_idle_attr =
__ATTR(sleep_while_idle, 0644, idle_show, idle_store);
-static void (*omap_sram_idle)(void) = NULL;
+#endif
+
static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL;
/*
{
extern __u32 arm_idlect1_mask;
__u32 use_idlect1 = arm_idlect1_mask;
-#ifndef CONFIG_OMAP_MPU_TIMER
- int do_sleep;
-#endif
+ int do_sleep = 0;
local_irq_disable();
local_fiq_disable();
return;
}
- /*
- * Since an interrupt may set up a timer, we don't want to
- * reprogram the hardware timer with interrupts enabled.
- * Re-enable interrupts only after returning from idle.
- */
- timer_dyn_reprogram();
-
#ifdef CONFIG_OMAP_MPU_TIMER
#warning Enable 32kHz OS timer in order to allow sleep states in idle
use_idlect1 = use_idlect1 & ~(1 << 9);
#else
- do_sleep = 0;
while (enable_dyn_sleep) {
#ifdef CONFIG_CBUS_TAHVO_USB
break;
}
+#endif
+
#ifdef CONFIG_OMAP_DM_TIMER
use_idlect1 = omap_dm_timer_modify_idlect_mask(use_idlect1);
#endif
}
omap_sram_suspend(omap_readl(ARM_IDLECT1),
omap_readl(ARM_IDLECT2));
-#endif
local_fiq_enable();
local_irq_enable();
}
-static irqreturn_t omap_wakeup_interrupt(int irq, void *dev)
+static irqreturn_t omap_wakeup_interrupt(int irq, void *dev)
{
return IRQ_HANDLED;
}
static int __init omap_pm_init(void)
{
+
+#ifdef CONFIG_OMAP_32K_TIMER
int error;
+#endif
printk("Power Management for TI OMAP.\n");
* memory the MPU can see when it wakes up.
*/
if (cpu_is_omap730()) {
- omap_sram_idle = omap_sram_push(omap730_idle_loop_suspend,
- omap730_idle_loop_suspend_sz);
omap_sram_suspend = omap_sram_push(omap730_cpu_suspend,
omap730_cpu_suspend_sz);
} else if (cpu_is_omap15xx()) {
- omap_sram_idle = omap_sram_push(omap1510_idle_loop_suspend,
- omap1510_idle_loop_suspend_sz);
omap_sram_suspend = omap_sram_push(omap1510_cpu_suspend,
omap1510_cpu_suspend_sz);
} else if (cpu_is_omap16xx()) {
- omap_sram_idle = omap_sram_push(omap1610_idle_loop_suspend,
- omap1610_idle_loop_suspend_sz);
omap_sram_suspend = omap_sram_push(omap1610_cpu_suspend,
omap1610_cpu_suspend_sz);
}
- if (omap_sram_idle == NULL || omap_sram_suspend == NULL) {
+ if (omap_sram_suspend == NULL) {
printk(KERN_ERR "PM not initialized: Missing SRAM support\n");
return -ENODEV;
}
omap_pm_init_proc();
#endif
- error = sysfs_create_file(power_kobj, &sleep_while_idle_attr);
+#ifdef CONFIG_OMAP_32K_TIMER
+ error = sysfs_create_file(power_kobj, &sleep_while_idle_attr.attr);
if (error)
printk(KERN_ERR "sysfs_create_file failed: %d\n", error);
+#endif
if (cpu_is_omap16xx()) {
/* configure LOW_PWR pin */