void msm_mpm_exit_sleep(bool from_idle)
{
unsigned long pending;
int i;
int k;
for (i = 0; i < MSM_MPM_REG_WIDTH; i++) {
pending = msm_mpm_read(MSM_MPM_STATUS_REG_PENDING, i);
if (MSM_MPM_DEBUG_PENDING_IRQ & msm_mpm_debug_mask)
pr_info("%s: pending.%d: 0x%08lx", __func__,
i, pending);
k = find_first_bit(&pending, 32);
while (k < 32) {
unsigned int mpm_irq = 32 * i + k;
unsigned int apps_irq = msm_mpm_get_irq_m2a(mpm_irq);
struct irq_desc *desc = apps_irq ?
irq_to_desc(apps_irq) : NULL;
if (desc && !irqd_is_level_type(&desc->irq_data)) {
irq_set_pending(apps_irq);
if (from_idle)
check_irq_resend(desc, apps_irq);
}
k = find_next_bit(&pending, 32, k + 1);
}
}
msm_mpm_clear();
}
static int __init msm_mpm_early_init(void)
{
uint8_t mpm_irq;
uint16_t apps_irq;
for (mpm_irq = 0; msm_mpm_is_valid_mpm_irq(mpm_irq); mpm_irq++) {
apps_irq = msm_mpm_get_irq_m2a(mpm_irq);
if (apps_irq && msm_mpm_is_valid_apps_irq(apps_irq))
msm_mpm_set_irq_a2m(apps_irq, mpm_irq);
}
return 0;
}
void msm_mpm_exit_sleep(bool from_idle)
{
unsigned long pending;
int i;
int k;
for (i = 0; i < MSM_MPM_REG_WIDTH; i++) {
pending = msm_mpm_read(MSM_MPM_STATUS_REG_PENDING, i);
if ((MSM_MPM_DEBUG_PENDING_IRQ & msm_mpm_debug_mask) ||
((!from_idle) && (MSM_MPM_DEBUG_SUSPEND_PENDING_IRQ & msm_mpm_debug_mask)))
pr_info("%s: pending.%d: 0x%08lx\n", __func__,
i, pending);
k = find_first_bit(&pending, 32);
while (k < 32) {
unsigned int mpm_irq = 32 * i + k;
unsigned int apps_irq = msm_mpm_get_irq_m2a(mpm_irq);
struct irq_desc *desc = apps_irq ?
irq_to_desc(apps_irq) : NULL;
/*
* This function is called when only CPU 0 is
* running and when both preemption and irqs
* are disabled. There is no need to lock desc.
*/
if (desc && (desc->status & IRQ_TYPE_EDGE_BOTH)) {
desc->status |= IRQ_PENDING;
if (from_idle)
check_irq_resend(desc, apps_irq);
}
k = find_next_bit(&pending, 32, k + 1);
}
}
msm_mpm_set(!from_idle);
}
void msm_mpm_exit_sleep(bool from_idle)
{
#ifndef CONFIG_PM_LOG_SIM_TEST
unsigned long pending;
int i;
int k;
for (i = 0; i < MSM_MPM_REG_WIDTH; i++) {
pending = msm_mpm_read(MSM_MPM_STATUS_REG_PENDING, i);
if (MSM_MPM_DEBUG_PENDING_IRQ & msm_mpm_debug_mask)
pr_info("%s: pending.%d: 0x%08lx", __func__,
i, pending);
#ifdef CONFIG_PM_LOG
pmlog_update_status(i, pending);
#endif //CONFIG_PM_LOG
k = find_first_bit(&pending, 32);
while (k < 32) {
unsigned int mpm_irq = 32 * i + k;
unsigned int apps_irq = msm_mpm_get_irq_m2a(mpm_irq);
struct irq_desc *desc = apps_irq ?
irq_to_desc(apps_irq) : NULL;
//Print wake up irq to debug power consumption
/* Terry Cheng, 20120607, Needn't show wake up reason when waking from idle thread {*/
if(!from_idle)
printk("mpm_irq = %d, apps_irq = %d\n", mpm_irq, apps_irq);
/* } Terry Cheng, 20120607, Needn't show wake up reason when waking from idle thread */
if (desc && !irqd_is_level_type(&desc->irq_data)) {
irq_set_pending(apps_irq);
if (from_idle)
check_irq_resend(desc, apps_irq);
}
k = find_next_bit(&pending, 32, k + 1);
}
}
msm_mpm_clear();
#else
unsigned long pending;
int i;
uint rand_interrupt;
uint rand_which;
srandom32((uint)jiffies);
rand_interrupt = random32();
rand_which = random32();
//update wake up source
pending = rand_interrupt % 32;
pending = 1 << pending;
i = rand_which % 2;
//pending = pending % 31;
pr_info("%s: pending.%d: 0x%08lx", __func__, i, pending);
#ifdef CONFIG_PM_LOG
pmlog_update_status(i, pending);
#endif //CONFIG_PM_LOG
return;
#endif //CONFIG_PM_LOG_SIM_TEST
}