diff options
Diffstat (limited to 'src/include/device/pci_def.h')
| -rw-r--r-- | src/include/device/pci_def.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/include/device/pci_def.h b/src/include/device/pci_def.h index 60d913204a..f9ce1a6382 100644 --- a/src/include/device/pci_def.h +++ b/src/include/device/pci_def.h @@ -292,6 +292,18 @@ #define PCI_MSI_DATA_64 12 /* 16 bits of data for 64-bit devices */ #define PCI_MSI_MASK_BIT 16 /* Mask bits register */ +/* MSI-X registers */ +#define PCI_MSIX_FLAGS 2 +#define PCI_MSIX_FLAGS_QSIZE 0x7FF /* table size */ +#define PCI_MSIX_FLAGS_MASKALL 0x4000 /* Mask all vectors for this function */ +#define PCI_MSIX_FLAGS_ENABLE 0x8000 /* MSI-X enable */ +#define PCI_MSIX_TABLE 4 /* Table offset */ +#define PCI_MSIX_PBA 8 /* Pending Bit Array offset */ +#define PCI_MSIX_PBA_BIR 0x7 /* BAR index */ +#define PCI_MSIX_PBA_OFFSET ~0x7 /* Offset into specified BAR */ +#define PCI_CAP_MSIX_SIZEOF 12 /* size of MSIX registers */ + + /* CompactPCI Hotswap Register */ #define PCI_CHSWP_CSR 2 /* Control and Status Register */ |