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Diffstat (limited to 'src/include/gpxe/pci.h')
| -rw-r--r-- | src/include/gpxe/pci.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/include/gpxe/pci.h b/src/include/gpxe/pci.h index eaa1560b..70f0423f 100644 --- a/src/include/gpxe/pci.h +++ b/src/include/gpxe/pci.h @@ -312,7 +312,9 @@ struct pci_driver { #define PCI_FUNC( devfn ) ( (devfn) & 0x07 ) #define PCI_BUSDEVFN( bus, devfn ) ( ( (bus) << 8 ) | (devfn) ) -#define PCI_BASE_CLASS( class ) ( (class) >> 16 ) +#define PCI_BASE_CLASS( class ) ( (class) >> 16 ) +#define PCI_SUB_CLASS( class ) ( ( (class) >> 8 ) & 0xff ) +#define PCI_PROG_INTF( class ) ( (class) & 0xff ) /* * PCI_ROM is used to build up entries in a struct pci_id array. It |