Merge remote-tracking branch 'lsk/v3.10/topic/gator' into linux-linaro-lsk
[firefly-linux-kernel-4.4.55.git] / include / clocksource / arm_arch_timer.h
index c4d0fc4855ab0b7ad6cf3213477887f8d5411dce..6d26b40cbf5d29c7d80c83a9fe22b4f9e85a0b70 100644 (file)
 #define ARCH_TIMER_CTRL_IT_MASK                (1 << 1)
 #define ARCH_TIMER_CTRL_IT_STAT                (1 << 2)
 
-#define ARCH_TIMER_REG_CTRL            0
-#define ARCH_TIMER_REG_TVAL            1
+enum arch_timer_reg {
+       ARCH_TIMER_REG_CTRL,
+       ARCH_TIMER_REG_TVAL,
+};
 
 #define ARCH_TIMER_PHYS_ACCESS         0
 #define ARCH_TIMER_VIRT_ACCESS         1
+#define ARCH_TIMER_MEM_PHYS_ACCESS     2
+#define ARCH_TIMER_MEM_VIRT_ACCESS     3
 
 #define ARCH_TIMER_USR_PCT_ACCESS_EN   (1 << 0) /* physical counter */
 #define ARCH_TIMER_USR_VCT_ACCESS_EN   (1 << 1) /* virtual counter */
@@ -42,7 +46,7 @@
 #ifdef CONFIG_ARM_ARCH_TIMER
 
 extern u32 arch_timer_get_rate(void);
-extern u64 arch_timer_read_counter(void);
+extern u64 (*arch_timer_read_counter)(void);
 extern struct timecounter *arch_timer_get_timecounter(void);
 
 #else