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| author | Felix Held <felix-coreboot@felixheld.de> | 2018-07-29 21:30:54 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2018-08-01 12:22:10 +0000 |
| commit | fe68a775d53a60c1fdfdf6d89988210865239321 (patch) | |
| tree | 258e14a0d594c4f4e02fc69e9d2b8dcd10b976bf /src/northbridge/intel/sandybridge/sandybridge.h | |
| parent | 8908931f1ea458f0482265583746788589506380 (diff) | |
northbridge/sandybridge: add MCHBAR32 AND/OR/AND_OR access macros
Change-Id: I5d91674ebd281a595e7c0462671f4715ca09cb5c
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/27723
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/northbridge/intel/sandybridge/sandybridge.h')
| -rw-r--r-- | src/northbridge/intel/sandybridge/sandybridge.h | 5 |
1 files changed, 4 insertions, 1 deletions
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 */ |