diff options
Diffstat (limited to 'include/linux/clockchips.h')
-rw-r--r-- | include/linux/clockchips.h | 44 |
1 files changed, 28 insertions, 16 deletions
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 66346521cb65..963d71431388 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h | |||
@@ -8,6 +8,20 @@ | |||
8 | #ifndef _LINUX_CLOCKCHIPS_H | 8 | #ifndef _LINUX_CLOCKCHIPS_H |
9 | #define _LINUX_CLOCKCHIPS_H | 9 | #define _LINUX_CLOCKCHIPS_H |
10 | 10 | ||
11 | /* Clock event notification values */ | ||
12 | enum clock_event_nofitiers { | ||
13 | CLOCK_EVT_NOTIFY_ADD, | ||
14 | CLOCK_EVT_NOTIFY_BROADCAST_ON, | ||
15 | CLOCK_EVT_NOTIFY_BROADCAST_OFF, | ||
16 | CLOCK_EVT_NOTIFY_BROADCAST_FORCE, | ||
17 | CLOCK_EVT_NOTIFY_BROADCAST_ENTER, | ||
18 | CLOCK_EVT_NOTIFY_BROADCAST_EXIT, | ||
19 | CLOCK_EVT_NOTIFY_SUSPEND, | ||
20 | CLOCK_EVT_NOTIFY_RESUME, | ||
21 | CLOCK_EVT_NOTIFY_CPU_DYING, | ||
22 | CLOCK_EVT_NOTIFY_CPU_DEAD, | ||
23 | }; | ||
24 | |||
11 | #ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD | 25 | #ifdef CONFIG_GENERIC_CLOCKEVENTS_BUILD |
12 | 26 | ||
13 | #include <linux/clocksource.h> | 27 | #include <linux/clocksource.h> |
@@ -26,20 +40,6 @@ enum clock_event_mode { | |||
26 | CLOCK_EVT_MODE_RESUME, | 40 | CLOCK_EVT_MODE_RESUME, |
27 | }; | 41 | }; |
28 | 42 | ||
29 | /* Clock event notification values */ | ||
30 | enum clock_event_nofitiers { | ||
31 | CLOCK_EVT_NOTIFY_ADD, | ||
32 | CLOCK_EVT_NOTIFY_BROADCAST_ON, | ||
33 | CLOCK_EVT_NOTIFY_BROADCAST_OFF, | ||
34 | CLOCK_EVT_NOTIFY_BROADCAST_FORCE, | ||
35 | CLOCK_EVT_NOTIFY_BROADCAST_ENTER, | ||
36 | CLOCK_EVT_NOTIFY_BROADCAST_EXIT, | ||
37 | CLOCK_EVT_NOTIFY_SUSPEND, | ||
38 | CLOCK_EVT_NOTIFY_RESUME, | ||
39 | CLOCK_EVT_NOTIFY_CPU_DYING, | ||
40 | CLOCK_EVT_NOTIFY_CPU_DEAD, | ||
41 | }; | ||
42 | |||
43 | /* | 43 | /* |
44 | * Clock event features | 44 | * Clock event features |
45 | */ | 45 | */ |
@@ -55,6 +55,11 @@ enum clock_event_nofitiers { | |||
55 | #define CLOCK_EVT_FEAT_C3STOP 0x000008 | 55 | #define CLOCK_EVT_FEAT_C3STOP 0x000008 |
56 | #define CLOCK_EVT_FEAT_DUMMY 0x000010 | 56 | #define CLOCK_EVT_FEAT_DUMMY 0x000010 |
57 | 57 | ||
58 | /* | ||
59 | * Core shall set the interrupt affinity dynamically in broadcast mode | ||
60 | */ | ||
61 | #define CLOCK_EVT_FEAT_DYNIRQ 0x000020 | ||
62 | |||
58 | /** | 63 | /** |
59 | * struct clock_event_device - clock event device descriptor | 64 | * struct clock_event_device - clock event device descriptor |
60 | * @event_handler: Assigned by the framework to be called by the low | 65 | * @event_handler: Assigned by the framework to be called by the low |
@@ -170,10 +175,16 @@ extern void tick_broadcast(const struct cpumask *mask); | |||
170 | extern int tick_receive_broadcast(void); | 175 | extern int tick_receive_broadcast(void); |
171 | #endif | 176 | #endif |
172 | 177 | ||
178 | #if defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) && defined(CONFIG_TICK_ONESHOT) | ||
179 | extern int tick_check_broadcast_expired(void); | ||
180 | #else | ||
181 | static inline int tick_check_broadcast_expired(void) { return 0; } | ||
182 | #endif | ||
183 | |||
173 | #ifdef CONFIG_GENERIC_CLOCKEVENTS | 184 | #ifdef CONFIG_GENERIC_CLOCKEVENTS |
174 | extern void clockevents_notify(unsigned long reason, void *arg); | 185 | extern void clockevents_notify(unsigned long reason, void *arg); |
175 | #else | 186 | #else |
176 | # define clockevents_notify(reason, arg) do { } while (0) | 187 | static inline void clockevents_notify(unsigned long reason, void *arg) {} |
177 | #endif | 188 | #endif |
178 | 189 | ||
179 | #else /* CONFIG_GENERIC_CLOCKEVENTS_BUILD */ | 190 | #else /* CONFIG_GENERIC_CLOCKEVENTS_BUILD */ |
@@ -181,7 +192,8 @@ extern void clockevents_notify(unsigned long reason, void *arg); | |||
181 | static inline void clockevents_suspend(void) {} | 192 | static inline void clockevents_suspend(void) {} |
182 | static inline void clockevents_resume(void) {} | 193 | static inline void clockevents_resume(void) {} |
183 | 194 | ||
184 | #define clockevents_notify(reason, arg) do { } while (0) | 195 | static inline void clockevents_notify(unsigned long reason, void *arg) {} |
196 | static inline int tick_check_broadcast_expired(void) { return 0; } | ||
185 | 197 | ||
186 | #endif | 198 | #endif |
187 | 199 | ||