diff options
Diffstat (limited to 'src/northbridge/intel/common')
| -rw-r--r-- | src/northbridge/intel/common/fixed_bars.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/northbridge/intel/common/fixed_bars.h b/src/northbridge/intel/common/fixed_bars.h index e149d2282b..e9c63c5b7d 100644 --- a/src/northbridge/intel/common/fixed_bars.h +++ b/src/northbridge/intel/common/fixed_bars.h @@ -13,6 +13,16 @@ _Static_assert(CONFIG_FIXED_EPBAR_MMIO_BASE != 0, "EPBAR base address is zero" #define MCHBAR16(x) (*((volatile u16 *)((uintptr_t)CONFIG_FIXED_MCHBAR_MMIO_BASE + (x)))) #define MCHBAR32(x) (*((volatile u32 *)((uintptr_t)CONFIG_FIXED_MCHBAR_MMIO_BASE + (x)))) +#define MCHBAR8_AND(x, and) (MCHBAR8(x) = MCHBAR8(x) & (and)) +#define MCHBAR16_AND(x, and) (MCHBAR16(x) = MCHBAR16(x) & (and)) +#define MCHBAR32_AND(x, and) (MCHBAR32(x) = MCHBAR32(x) & (and)) +#define MCHBAR8_OR(x, or) (MCHBAR8(x) = MCHBAR8(x) | (or)) +#define MCHBAR16_OR(x, or) (MCHBAR16(x) = MCHBAR16(x) | (or)) +#define MCHBAR32_OR(x, or) (MCHBAR32(x) = MCHBAR32(x) | (or)) +#define MCHBAR8_AND_OR(x, and, or) (MCHBAR8(x) = (MCHBAR8(x) & (and)) | (or)) +#define MCHBAR16_AND_OR(x, and, or) (MCHBAR16(x) = (MCHBAR16(x) & (and)) | (or)) +#define MCHBAR32_AND_OR(x, and, or) (MCHBAR32(x) = (MCHBAR32(x) & (and)) | (or)) + #define DMIBAR8(x) (*((volatile u8 *)((uintptr_t)CONFIG_FIXED_DMIBAR_MMIO_BASE + (x)))) #define DMIBAR16(x) (*((volatile u16 *)((uintptr_t)CONFIG_FIXED_DMIBAR_MMIO_BASE + (x)))) #define DMIBAR32(x) (*((volatile u32 *)((uintptr_t)CONFIG_FIXED_DMIBAR_MMIO_BASE + (x)))) |