From d50e071fdaa33c1b399c764c44fa1ce879881185 Mon Sep 17 00:00:00 2001 From: Robin Murphy <robin.murphy@arm.com> Date: Tue, 25 Jul 2017 11:55:42 +0100 Subject: arm64: Implement pmem API support Add a clean-to-point-of-persistence cache maintenance helper, and wire up the basic architectural support for the pmem driver based on it. Reviewed-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Robin Murphy <robin.murphy@arm.com> [catalin.marinas@arm.com: move arch_*_pmem() functions to arch/arm64/mm/flush.c] [catalin.marinas@arm.com: change dmb(sy) to dmb(osh)] Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> --- arch/arm64/include/asm/cpucaps.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/arm64/include/asm/cpucaps.h') diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h index 8d2272c6822c..8da621627d7c 100644 --- a/arch/arm64/include/asm/cpucaps.h +++ b/arch/arm64/include/asm/cpucaps.h @@ -39,7 +39,8 @@ #define ARM64_WORKAROUND_QCOM_FALKOR_E1003 18 #define ARM64_WORKAROUND_858921 19 #define ARM64_WORKAROUND_CAVIUM_30115 20 +#define ARM64_HAS_DCPOP 21 -#define ARM64_NCAPS 21 +#define ARM64_NCAPS 22 #endif /* __ASM_CPUCAPS_H */ -- cgit v1.2.3