summaryrefslogtreecommitdiffstats
path: root/include/asm-arm/mach
diff options
context:
space:
mode:
authorDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-07-02 13:39:09 +0100
committerDavid Woodhouse <dwmw2@shinybook.infradead.org>2005-07-02 13:39:09 +0100
commitd2f6409584e2c62ffad81690562330ff3bf4a458 (patch)
tree3bdfb97d0b51be2f7f414f2107e97603c1206abb /include/asm-arm/mach
parente1b09eba2686eca94a3a188042b518df6044a3c1 (diff)
parent4a89a04f1ee21a7c1f4413f1ad7dcfac50ff9b63 (diff)
downloadlinux-stable-d2f6409584e2c62ffad81690562330ff3bf4a458.tar.gz
linux-stable-d2f6409584e2c62ffad81690562330ff3bf4a458.tar.bz2
linux-stable-d2f6409584e2c62ffad81690562330ff3bf4a458.zip
Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'include/asm-arm/mach')
-rw-r--r--include/asm-arm/mach/time.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/asm-arm/mach/time.h b/include/asm-arm/mach/time.h
index 5cf4fd659fd5..2cf279a44017 100644
--- a/include/asm-arm/mach/time.h
+++ b/include/asm-arm/mach/time.h
@@ -39,8 +39,31 @@ struct sys_timer {
void (*suspend)(void);
void (*resume)(void);
unsigned long (*offset)(void);
+
+#ifdef CONFIG_NO_IDLE_HZ
+ struct dyn_tick_timer *dyn_tick;
+#endif
+};
+
+#ifdef CONFIG_NO_IDLE_HZ
+
+#define DYN_TICK_SKIPPING (1 << 2)
+#define DYN_TICK_ENABLED (1 << 1)
+#define DYN_TICK_SUITABLE (1 << 0)
+
+struct dyn_tick_timer {
+ unsigned int state; /* Current state */
+ int (*enable)(void); /* Enables dynamic tick */
+ int (*disable)(void); /* Disables dynamic tick */
+ void (*reprogram)(unsigned long); /* Reprograms the timer */
+ int (*handler)(int, void *, struct pt_regs *);
};
+void timer_dyn_reprogram(void);
+#else
+#define timer_dyn_reprogram() do { } while (0)
+#endif
+
extern struct sys_timer *system_timer;
extern void timer_tick(struct pt_regs *);