| Ralf Baechle | bdc92d74 | 2013-05-21 16:59:19 +0200 | [diff] [blame] | 1 | #ifndef __ASM_IDLE_H |
| 2 | #define __ASM_IDLE_H |
| 3 | |
| Paul Burton | da9f970 | 2014-04-14 16:16:41 +0100 | [diff] [blame^] | 4 | #include <linux/cpuidle.h> |
| Ralf Baechle | bdc92d74 | 2013-05-21 16:59:19 +0200 | [diff] [blame] | 5 | #include <linux/linkage.h> |
| 6 | |
| 7 | extern void (*cpu_wait)(void); |
| Ralf Baechle | 087d990 | 2013-05-21 17:33:32 +0200 | [diff] [blame] | 8 | extern void r4k_wait(void); |
| 9 | extern asmlinkage void __r4k_wait(void); |
| Ralf Baechle | bdc92d74 | 2013-05-21 16:59:19 +0200 | [diff] [blame] | 10 | extern void r4k_wait_irqoff(void); |
| 11 | extern void __pastwait(void); |
| 12 | |
| Ralf Baechle | f94d9a8 | 2013-05-21 17:30:36 +0200 | [diff] [blame] | 13 | static inline int using_rollback_handler(void) |
| 14 | { |
| 15 | return cpu_wait == r4k_wait; |
| 16 | } |
| 17 | |
| 18 | static inline int address_is_in_r4k_wait_irqoff(unsigned long addr) |
| 19 | { |
| 20 | return addr >= (unsigned long)r4k_wait_irqoff && |
| 21 | addr < (unsigned long)__pastwait; |
| 22 | } |
| 23 | |
| Paul Burton | da9f970 | 2014-04-14 16:16:41 +0100 | [diff] [blame^] | 24 | extern int mips_cpuidle_wait_enter(struct cpuidle_device *dev, |
| 25 | struct cpuidle_driver *drv, int index); |
| 26 | |
| 27 | #define MIPS_CPUIDLE_WAIT_STATE {\ |
| 28 | .enter = mips_cpuidle_wait_enter,\ |
| 29 | .exit_latency = 1,\ |
| 30 | .target_residency = 1,\ |
| 31 | .power_usage = UINT_MAX,\ |
| 32 | .flags = CPUIDLE_FLAG_TIME_VALID,\ |
| 33 | .name = "wait",\ |
| 34 | .desc = "MIPS wait",\ |
| 35 | } |
| 36 | |
| Ralf Baechle | bdc92d74 | 2013-05-21 16:59:19 +0200 | [diff] [blame] | 37 | #endif /* __ASM_IDLE_H */ |