---

yaml --- r: 319276 b: refs/heads/master c: 3abd69d h: refs/heads/master v: v3
git-mirror · Jul 5, 2012 · b4ab7ca · b4ab7ca
1 parent bde8a72
commit b4ab7ca
Show file tree

Hide file tree

Showing 2 changed files with 37 additions and 15 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 591e2ac424434ad1e9ee508ea021f37655b59eed
+refs/heads/master: 3abd69d28b7ec7607bd6f559fe618bb7db815e1c
diff --git a/trunk/arch/arm/mach-shmobile/pm-sh7372.c b/trunk/arch/arm/mach-shmobile/pm-sh7372.c
@@ -300,9 +300,6 @@ static void sh7372_set_reset_vector(unsigned long address)
 	__raw_writel(0, APARMBAREA);
 }
 
-#endif
-
-#ifdef CONFIG_SUSPEND
 static void sh7372_enter_sysc(int pllc0_on, unsigned long sleep_mode)
 {
 	if (pllc0_on)
@@ -448,17 +445,6 @@ static void sh7372_enter_a3sm_common(int pllc0_on)
 	sh7372_enter_sysc(pllc0_on, 1 << 12);
 }
 
-static void sh7372_enter_a4s_common(int pllc0_on)
-{
-	sh7372_intca_suspend();
-	memcpy((void *)SMFRAM, sh7372_resume_core_standby_sysc, 0x100);
-	sh7372_set_reset_vector(SMFRAM);
-	sh7372_enter_sysc(pllc0_on, 1 << 10);
-	sh7372_intca_resume();
-}
-
-#endif
-
 #ifdef CONFIG_CPU_IDLE
 static int sh7372_do_idle_core_standby(unsigned long unused)
 {
@@ -479,6 +465,16 @@ static void sh7372_enter_core_standby(void)
 	__raw_writel(0, SBAR);
 }
 
+static void sh7372_enter_a3sm_pll_on(void)
+{
+	sh7372_enter_a3sm_common(1);
+}
+
+static void sh7372_enter_a3sm_pll_off(void)
+{
+	sh7372_enter_a3sm_common(0);
+}
+
 static void sh7372_cpuidle_setup(struct cpuidle_driver *drv)
 {
 	struct cpuidle_state *state = &drv->states[drv->state_count];
@@ -489,7 +485,24 @@ static void sh7372_cpuidle_setup(struct cpuidle_driver *drv)
 	state->target_residency = 20 + 10;
 	state->flags = CPUIDLE_FLAG_TIME_VALID;
 	shmobile_cpuidle_modes[drv->state_count] = sh7372_enter_core_standby;
+	drv->state_count++;
 
+	state = &drv->states[drv->state_count];
+	snprintf(state->name, CPUIDLE_NAME_LEN, "C3");
+	strncpy(state->desc, "A3SM PLL ON", CPUIDLE_DESC_LEN);
+	state->exit_latency = 20;
+	state->target_residency = 30 + 20;
+	state->flags = CPUIDLE_FLAG_TIME_VALID;
+	shmobile_cpuidle_modes[drv->state_count] = sh7372_enter_a3sm_pll_on;
+	drv->state_count++;
+
+	state = &drv->states[drv->state_count];
+	snprintf(state->name, CPUIDLE_NAME_LEN, "C4");
+	strncpy(state->desc, "A3SM PLL OFF", CPUIDLE_DESC_LEN);
+	state->exit_latency = 120;
+	state->target_residency = 30 + 120;
+	state->flags = CPUIDLE_FLAG_TIME_VALID;
+	shmobile_cpuidle_modes[drv->state_count] = sh7372_enter_a3sm_pll_off;
 	drv->state_count++;
 }
 
@@ -502,6 +515,14 @@ static void sh7372_cpuidle_init(void) {}
 #endif
 
 #ifdef CONFIG_SUSPEND
+static void sh7372_enter_a4s_common(int pllc0_on)
+{
+	sh7372_intca_suspend();
+	memcpy((void *)SMFRAM, sh7372_resume_core_standby_sysc, 0x100);
+	sh7372_set_reset_vector(SMFRAM);
+	sh7372_enter_sysc(pllc0_on, 1 << 10);
+	sh7372_intca_resume();
+}
 
 static int sh7372_enter_suspend(suspend_state_t suspend_state)
 {
@@ -562,6 +583,7 @@ static void sh7372_suspend_init(void)
 #else
 static void sh7372_suspend_init(void) {}
 #endif
+#endif /* CONFIG_SUSPEND || CONFIG_CPU_IDLE */
 
 void __init sh7372_pm_init(void)
 {