From: Alex Bennée <alex.ben...@linaro.org>
As we are about to add more physical and virtual timers lets make it
clear what each timer does.
Signed-off-by: Alex Bennée <alex.ben...@linaro.org>
[PMM: Add timer register name prefix to each comment]
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
target/arm/gtimer.h | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/target/arm/gtimer.h b/target/arm/gtimer.h
index 0e89b8e58d0..d49c63cbf87 100644
--- a/target/arm/gtimer.h
+++ b/target/arm/gtimer.h
@@ -10,11 +10,11 @@
#define TARGET_ARM_GTIMER_H
enum {
- GTIMER_PHYS = 0,
- GTIMER_VIRT = 1,
- GTIMER_HYP = 2,
- GTIMER_SEC = 3,
- GTIMER_HYPVIRT = 4,
+ GTIMER_PHYS = 0, /* CNTP_* ; EL1 physical timer */
+ GTIMER_VIRT = 1, /* CNTV_* ; EL1 virtual timer */
+ GTIMER_HYP = 2, /* CNTHP_* ; EL2 physical timer */
+ GTIMER_SEC = 3, /* CNTPS_* ; EL3 physical timer */
+ GTIMER_HYPVIRT = 4, /* CNTHV_* ; EL2 virtual timer ; only if FEAT_VHE */
GTIMER_S_EL2_PHYS = 5, /* CNTHPS_* ; only if FEAT_SEL2 */
GTIMER_S_EL2_VIRT = 6, /* CNTHVS_* ; only if FEAT_SEL2 */
#define NUM_GTIMERS 7
--
2.34.1
