Merge branch 'v3.10/topic/misc' into linux-linaro-lsk-v3.10

[firefly-linux-kernel-4.4.55.git] / include / linux / clockchips.h

diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index 3390db716ee3990042200f87408966764680c9ac..3abe1e9a1bde591297766b71e8d57d57a8c7b47c 100644 (file)
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -30,6 +30,7 @@ enum clock_event_nofitiers {
 #include <linux/notifier.h>
 
 struct clock_event_device;
+struct module;
 
 /* Clock event mode commands */
 enum clock_event_mode {
@@ -60,6 +61,11 @@ enum clock_event_mode {
  */
 #define CLOCK_EVT_FEAT_DYNIRQ          0x000020
 
+/*
+ * Clockevent device is based on a hrtimer for broadcast
+ */
+#define CLOCK_EVT_FEAT_HRTIMER         0x000080
+
 /**
  * struct clock_event_device - clock event device descriptor
  * @event_handler:     Assigned by the framework to be called by the low
@@ -81,8 +87,10 @@ enum clock_event_mode {
  * @name:              ptr to clock event name
  * @rating:            variable to rate clock event devices
  * @irq:               IRQ number (only for non CPU local devices)
+ * @bound_on:          Bound on CPU
  * @cpumask:           cpumask to indicate for which CPUs this device works
  * @list:              list head for the management code
+ * @owner:             module reference
  */
 struct clock_event_device {
        void                    (*event_handler)(struct clock_event_device *);
@@ -110,8 +118,10 @@ struct clock_event_device {
        const char              *name;
        int                     rating;
        int                     irq;
+       int                     bound_on;
        const struct cpumask    *cpumask;
        struct list_head        list;
+       struct module           *owner;
 } ____cacheline_aligned;
 
 /*
@@ -175,9 +185,11 @@ extern int tick_receive_broadcast(void);
 #endif
 
 #if defined(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) && defined(CONFIG_TICK_ONESHOT)
+extern void tick_setup_hrtimer_broadcast(void);
 extern int tick_check_broadcast_expired(void);
 #else
 static inline int tick_check_broadcast_expired(void) { return 0; }
+static inline void tick_setup_hrtimer_broadcast(void) {};
 #endif
 
 #ifdef CONFIG_GENERIC_CLOCKEVENTS
@@ -193,6 +205,7 @@ static inline void clockevents_resume(void) {}
 
 static inline int clockevents_notify(unsigned long reason, void *arg) { return 0; }
 static inline int tick_check_broadcast_expired(void) { return 0; }
+static inline void tick_setup_hrtimer_broadcast(void) {};
 
 #endif