From: Alex Bennée Date: Fri, 7 Mar 2025 10:08:21 +0000 (+0000) Subject: target/arm: Document the architectural names of our GTIMERs X-Git-Tag: v10.0.0-rc0~21^2~11 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=47e2c5510f8c13310bfe738ebaa913bb52feca2a;p=thirdparty%2Fqemu.git target/arm: Document the architectural names of our GTIMERs As we are about to add more physical and virtual timers let's make it clear what each timer does. Signed-off-by: Alex Bennée Signed-off-by: Peter Maydell Reviewed-by: Peter Maydell Message-id: 20250204125009.2281315-8-peter.maydell@linaro.org [PMM: Add timer register name prefix to each comment] Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- diff --git a/target/arm/gtimer.h b/target/arm/gtimer.h index 0e89b8e58d..d49c63cbf8 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