diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2018-07-29 18:04:14 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-07-30 19:10:02 +0000 |
| commit | 6cd2c2f6ff792d1a170cd090e3347cfe2e14ac15 (patch) | |
| tree | d5e3a62a2a582040581ae71201366cdcb81fff79 /src/northbridge/intel | |
| parent | 06f818c932be5e19176db0d50939ee89da3267ad (diff) | |
northbridge/x4x: add MCHBAR AND/OR/AND_OR access macros
Change-Id: Ie95321f3eb6fb17b17eb25e8a54670654c373706
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/27716
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/northbridge/intel')
| -rw-r--r-- | src/northbridge/intel/x4x/x4x.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/northbridge/intel/x4x/x4x.h b/src/northbridge/intel/x4x/x4x.h index 2e9c08ddea..9837063641 100644 --- a/src/northbridge/intel/x4x/x4x.h +++ b/src/northbridge/intel/x4x/x4x.h @@ -85,6 +85,18 @@ #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 MCHBAR8_AND(x, and) (MCHBAR8(x) = MCHBAR8(x) & (and)) +#define MCHBAR8_OR(x, or) (MCHBAR8(x) = MCHBAR8(x) | (or)) +#define MCHBAR8_AND_OR(x, and, or) \ + (MCHBAR8(x) = (MCHBAR8(x) & (and)) | (or)) +#define MCHBAR16_AND(x, and) (MCHBAR16(x) = MCHBAR16(x) & (and)) +#define MCHBAR16_OR(x, or) (MCHBAR16(x) = MCHBAR16(x) | (or)) +#define MCHBAR16_AND_OR(x, and, or) \ + (MCHBAR16(x) = (MCHBAR16(x) & (and)) | (or)) +#define MCHBAR32_AND(x, and) (MCHBAR32(x) = MCHBAR32(x) & (and)) +#define MCHBAR32_OR(x, or) (MCHBAR32(x) = MCHBAR32(x) | (or)) +#define MCHBAR32_AND_OR(x, and, or) \ + (MCHBAR32(x) = (MCHBAR32(x) & (and)) | (or)) #define CHDECMISC 0x111 #define STACKED_MEM (1 << 1) |