From: Ben Widawsky <ben.widawsky@xxxxxxxxx> In preparation for properly supporting memory active timeout, and later on, other attributes obtained from DVSEC fields, add the full list of DVSEC identifiers from the CXL 2.0 specification. Reviewed-by: Dan Williams <dan.j.williams@xxxxxxxxx> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxx> (v1) Signed-off-by: Ben Widawsky <ben.widawsky@xxxxxxxxx> Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx> --- drivers/cxl/pci.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/cxl/pci.h b/drivers/cxl/pci.h index 29b8eaef3a0a..8ae2b4adc59d 100644 --- a/drivers/cxl/pci.h +++ b/drivers/cxl/pci.h @@ -16,6 +16,21 @@ /* CXL 2.0 8.1.3: PCIe DVSEC for CXL Device */ #define CXL_DVSEC_PCIE_DEVICE 0 +/* CXL 2.0 8.1.4: Non-CXL Function Map DVSEC */ +#define CXL_DVSEC_FUNCTION_MAP 2 + +/* CXL 2.0 8.1.5: CXL 2.0 Extensions DVSEC for Ports */ +#define CXL_DVSEC_PORT_EXTENSIONS 3 + +/* CXL 2.0 8.1.6: GPF DVSEC for CXL Port */ +#define CXL_DVSEC_PORT_GPF 4 + +/* CXL 2.0 8.1.7: GPF DVSEC for CXL Device */ +#define CXL_DVSEC_DEVICE_GPF 5 + +/* CXL 2.0 8.1.8: PCIe DVSEC for Flex Bus Port */ +#define CXL_DVSEC_PCIE_FLEXBUS_PORT 7 + /* CXL 2.0 8.1.9: Register Locator DVSEC */ #define CXL_DVSEC_REG_LOCATOR 8 #define CXL_DVSEC_REG_LOCATOR_BLOCK1_OFFSET 0xC
