diff options
Diffstat (limited to 'drivers/cxl/cxlpci.h')
| -rw-r--r-- | drivers/cxl/cxlpci.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/cxl/cxlpci.h b/drivers/cxl/cxlpci.h index 766de340c4ce..329e7ea3f36a 100644 --- a/drivers/cxl/cxlpci.h +++ b/drivers/cxl/cxlpci.h @@ -17,6 +17,19 @@ /* CXL 2.0 8.1.3: PCIe DVSEC for CXL Device */ #define CXL_DVSEC_PCIE_DEVICE 0 +#define CXL_DVSEC_CAP_OFFSET 0xA +#define CXL_DVSEC_MEM_CAPABLE BIT(2) +#define CXL_DVSEC_HDM_COUNT_MASK GENMASK(5, 4) +#define CXL_DVSEC_CTRL_OFFSET 0xC +#define CXL_DVSEC_MEM_ENABLE BIT(2) +#define CXL_DVSEC_RANGE_SIZE_HIGH(i) (0x18 + (i * 0x10)) +#define CXL_DVSEC_RANGE_SIZE_LOW(i) (0x1C + (i * 0x10)) +#define CXL_DVSEC_MEM_INFO_VALID BIT(0) +#define CXL_DVSEC_MEM_ACTIVE BIT(1) +#define CXL_DVSEC_MEM_SIZE_LOW_MASK GENMASK(31, 28) +#define CXL_DVSEC_RANGE_BASE_HIGH(i) (0x20 + (i * 0x10)) +#define CXL_DVSEC_RANGE_BASE_LOW(i) (0x24 + (i * 0x10)) +#define CXL_DVSEC_MEM_BASE_LOW_MASK GENMASK(31, 28) /* CXL 2.0 8.1.4: Non-CXL Function Map DVSEC */ #define CXL_DVSEC_FUNCTION_MAP 2 |