diff options
Diffstat (limited to 'src/include/device/pci_type.h')
| -rw-r--r-- | src/include/device/pci_type.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/include/device/pci_type.h b/src/include/device/pci_type.h index 27d35589cc..4d8c2a3d08 100644 --- a/src/include/device/pci_type.h +++ b/src/include/device/pci_type.h @@ -18,6 +18,10 @@ typedef u32 pci_devfn_t; +/* Convert pci_devfn_t to offset in MMCONF space. + * As it is one-to-one, nothing needs to be done. */ +#define PCI_DEVFN_OFFSET(x) ((x)) + #define PCI_DEV(SEGBUS, DEV, FN) ( \ (((SEGBUS) & 0xFFF) << 20) | \ (((DEV) & 0x1F) << 15) | \ |