diff options
| author | Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com> | 2013-08-13 13:43:26 +0100 |
|---|---|---|
| committer | Ishan Mittal <imittal@nvidia.com> | 2014-04-30 11:39:06 +0530 |
| commit | 959d7bab1e5de4de9ca7b6c1f54b628ae38c5d4b (patch) | |
| tree | 470c89aaa6b40d65d3d46d93cc89c5f9f87c544c /include/clocksource | |
| parent | 4ddbb8d410808511913ff527f4db81ce39758e3e (diff) | |
ARM/ARM64: arch_timer: add macros for bits in control register
Add macros to describe the bitfields in the ARM architected timer
control register to make code easy to understand.
(cherry picked from commit 28061758dc83df445a05af347b5ce55ccd968c03)
Change-Id: I8432a0df79a93b5033291b113768682e858961a6
Reviewed-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.comi>
Reviewed-by: Will Deacon <will.deacon@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
Diffstat (limited to 'include/clocksource')
| -rw-r--r-- | include/clocksource/arm_arch_timer.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h index f3da817b9b8e..e6bc74f1119c 100644 --- a/include/clocksource/arm_arch_timer.h +++ b/include/clocksource/arm_arch_timer.h @@ -31,6 +31,14 @@ enum arch_timer_reg { #define ARCH_TIMER_PHYS_ACCESS 0 #define ARCH_TIMER_VIRT_ACCESS 1 +#define ARCH_TIMER_USR_PCT_ACCESS_EN (1 << 0) /* physical counter */ +#define ARCH_TIMER_USR_VCT_ACCESS_EN (1 << 1) /* virtual counter */ +#define ARCH_TIMER_VIRT_EVT_EN (1 << 2) +#define ARCH_TIMER_EVT_TRIGGER_SHIFT (4) +#define ARCH_TIMER_EVT_TRIGGER_MASK (0xF << ARCH_TIMER_EVT_TRIGGER_SHIFT) +#define ARCH_TIMER_USR_VT_ACCESS_EN (1 << 8) /* virtual timer registers */ +#define ARCH_TIMER_USR_PT_ACCESS_EN (1 << 9) /* physical timer registers */ + #ifdef CONFIG_ARM_ARCH_TIMER extern u32 arch_timer_get_rate(void); |