diff options
| -rw-r--r-- | src/include/device/pci_def.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/include/device/pci_def.h b/src/include/device/pci_def.h index 6d61e6d2bd..6748b356b7 100644 --- a/src/include/device/pci_def.h +++ b/src/include/device/pci_def.h @@ -478,6 +478,7 @@ #define PCIE_EXT_CAP_LTR_ID 0x0018 #define PCIE_EXT_CAP_RESIZABLE_BAR 0x0015 #define PCIE_EXT_CAP_RCECEA_ID 0x0007 +#define PCIE_EXT_CAP_SRIOV_ID 0x0010 /* Secondary PCI Express Extended Capability Structure */ #define PCI_EXP_SEC_CAP_ID 0x19 @@ -580,6 +581,16 @@ #define PCI_RCECEA_BUSNUM 8 /* + * Single Root IO Virtualization + * Section 9.3 of PCI Express Base Specification Revision 6.2. + */ +#define PCIE_EXT_CAP_SRIOV_TOTAL_VFS 0x0e +#define PCIE_EXT_CAP_SRIOV_SUPPORTED_PAGE_SIZE 0x1c +#define PCIE_EXT_CAP_SRIOV_SYSTEM_PAGE_SIZE 0x20 +#define PCIE_EXT_CAP_SRIOV_VF_BAR0 0x24 +#define PCIE_EXT_CAP_SRIOV_VF_BAR5 0x38 + +/* * The PCI interface treats multi-function devices as independent * devices. The slot/function address of each device is encoded * in a single byte as follows: |