[PATCH 1/3] target/arm: document the architectural names of our GTIMERs

[Alex Bennée]

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.bennee@linaro.org>
Cc: qemu-stable@nongnu.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 b992941bef..de016e6da3 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, /* EL1 physical timer */
+    GTIMER_VIRT     = 1, /* EL1 virtual timer */
+    GTIMER_HYP      = 2, /* EL2 physical timer */
+    GTIMER_SEC      = 3, /* EL3 physical timer */
+    GTIMER_HYPVIRT  = 4, /* EL2 virtual timer */
 #define NUM_GTIMERS   5
 };
 
-- 
2.39.5