From fe68a775d53a60c1fdfdf6d89988210865239321 Mon Sep 17 00:00:00 2001 From: Felix Held Date: Sun, 29 Jul 2018 21:30:54 +0200 Subject: northbridge/sandybridge: add MCHBAR32 AND/OR/AND_OR access macros Change-Id: I5d91674ebd281a595e7c0462671f4715ca09cb5c Signed-off-by: Felix Held Reviewed-on: https://review.coreboot.org/27723 Reviewed-by: Patrick Rudolph Tested-by: build bot (Jenkins) --- src/northbridge/intel/sandybridge/sandybridge.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src/northbridge') diff --git a/src/northbridge/intel/sandybridge/sandybridge.h b/src/northbridge/intel/sandybridge/sandybridge.h index 3c082f1365..faa9cd905d 100644 --- a/src/northbridge/intel/sandybridge/sandybridge.h +++ b/src/northbridge/intel/sandybridge/sandybridge.h @@ -125,7 +125,10 @@ enum platform_type { #define MCHBAR8(x) (*((volatile u8 *)(DEFAULT_MCHBAR + (x)))) #define MCHBAR16(x) (*((volatile u16 *)(DEFAULT_MCHBAR + (x)))) #define MCHBAR32(x) (*((volatile u32 *)(DEFAULT_MCHBAR + (x)))) -#define MCHBAR32_OR(x, or) MCHBAR32(x) = (MCHBAR32(x) | (or)) +#define MCHBAR32_OR(x, or) (MCHBAR32(x) = (MCHBAR32(x) | (or))) +#define MCHBAR32_AND(x, and) (MCHBAR32(x) = (MCHBAR32(x) & (and))) +#define MCHBAR32_AND_OR(x, and, or) \ + (MCHBAR32(x) = (MCHBAR32(x) & (and)) | (or)) #define SSKPD 0x5d14 /* 16bit (scratchpad) */ #define BIOS_RESET_CPL 0x5da8 /* 8bit */ -- cgit v1.2.3