diff options
Diffstat (limited to 'drivers/cpuidle/cpuidle-powernv.c')
| -rw-r--r-- | drivers/cpuidle/cpuidle-powernv.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c index 7d3a3497dd4c..aedec0957934 100644 --- a/drivers/cpuidle/cpuidle-powernv.c +++ b/drivers/cpuidle/cpuidle-powernv.c @@ -16,13 +16,10 @@ #include <asm/machdep.h> #include <asm/firmware.h> +#include <asm/opal.h> #include <asm/runlatch.h> -/* Flags and constants used in PowerNV platform */ - #define MAX_POWERNV_IDLE_STATES 8 -#define IDLE_USE_INST_NAP 0x00010000 /* Use nap instruction */ -#define IDLE_USE_INST_SLEEP 0x00020000 /* Use sleep instruction */ struct cpuidle_driver powernv_idle_driver = { .name = "powernv_idle", @@ -93,7 +90,6 @@ static struct cpuidle_state powernv_states[MAX_POWERNV_IDLE_STATES] = { { /* Snooze */ .name = "snooze", .desc = "snooze", - .flags = CPUIDLE_FLAG_TIME_VALID, .exit_latency = 0, .target_residency = 0, .enter = &snooze_loop }, @@ -198,11 +194,11 @@ static int powernv_add_idle_states(void) * target residency to be 10x exit_latency */ latency_ns = be32_to_cpu(idle_state_latency[i]); - if (flags & IDLE_USE_INST_NAP) { + if (flags & OPAL_PM_NAP_ENABLED) { /* Add NAP state */ strcpy(powernv_states[nr_idle_states].name, "Nap"); strcpy(powernv_states[nr_idle_states].desc, "Nap"); - powernv_states[nr_idle_states].flags = CPUIDLE_FLAG_TIME_VALID; + powernv_states[nr_idle_states].flags = 0; powernv_states[nr_idle_states].exit_latency = ((unsigned int)latency_ns) / 1000; powernv_states[nr_idle_states].target_residency = @@ -211,12 +207,12 @@ static int powernv_add_idle_states(void) nr_idle_states++; } - if (flags & IDLE_USE_INST_SLEEP) { + if (flags & OPAL_PM_SLEEP_ENABLED || + flags & OPAL_PM_SLEEP_ENABLED_ER1) { /* Add FASTSLEEP state */ strcpy(powernv_states[nr_idle_states].name, "FastSleep"); strcpy(powernv_states[nr_idle_states].desc, "FastSleep"); - powernv_states[nr_idle_states].flags = - CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TIMER_STOP; + powernv_states[nr_idle_states].flags = CPUIDLE_FLAG_TIMER_STOP; powernv_states[nr_idle_states].exit_latency = ((unsigned int)latency_ns) / 1000; powernv_states[nr_idle_states].target_residency = |