From bdcc2f280334e4e3f42a5a740494444f1026fb65 Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Tue, 19 Apr 2022 19:27:47 +0100 Subject: arm64: Add RV and RN fields for ESR_ELx_WFx_ISS The ISS field exposed by ESR_ELx contain two additional subfields with FEAT_WFxT: - RN, the register number containing the timeout - RV, indicating if the register number is valid Describe these two fields according to the arch spec. No functional change. Reviewed-by: Joey Gouly Signed-off-by: Marc Zyngier Acked-by: Catalin Marinas Link: https://lore.kernel.org/r/20220419182755.601427-3-maz@kernel.org --- arch/arm64/include/asm/esr.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm64/include/asm/esr.h') diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h index 65c2201b11b2..15156c478054 100644 --- a/arch/arm64/include/asm/esr.h +++ b/arch/arm64/include/asm/esr.h @@ -133,6 +133,8 @@ #define ESR_ELx_CV (UL(1) << 24) #define ESR_ELx_COND_SHIFT (20) #define ESR_ELx_COND_MASK (UL(0xF) << ESR_ELx_COND_SHIFT) +#define ESR_ELx_WFx_ISS_RN (UL(0x1F) << 5) +#define ESR_ELx_WFx_ISS_RV (UL(1) << 2) #define ESR_ELx_WFx_ISS_TI (UL(3) << 0) #define ESR_ELx_WFx_ISS_WFxT (UL(2) << 0) #define ESR_ELx_WFx_ISS_WFI (UL(0) << 0) -- cgit v1.2.3