diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/ipxe/pci.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/include/ipxe/pci.h b/src/include/ipxe/pci.h index 976a37c5b..ccc42fee6 100644 --- a/src/include/ipxe/pci.h +++ b/src/include/ipxe/pci.h @@ -118,6 +118,16 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #define PCI_CLASS_SERIAL_USB_EHCI 0x20 /**< ECHI USB controller */ #define PCI_CLASS_SERIAL_USB_XHCI 0x30 /**< xHCI USB controller */ +/** Construct PCI class + * + * @v base Base class (or PCI_ANY_ID) + * @v sub Subclass (or PCI_ANY_ID) + * @v progif Programming interface (or PCI_ANY_ID) + */ +#define PCI_CLASS( base, sub, progif ) \ + ( ( ( (base) & 0xff ) << 16 ) | ( ( (sub) & 0xff ) << 8 ) | \ + ( ( (progif) & 0xff) << 0 ) ) + /** A PCI device ID list entry */ struct pci_device_id { /** Name */ @@ -147,10 +157,8 @@ struct pci_class_id { * @v sub Subclass (or PCI_ANY_ID) * @v progif Programming interface (or PCI_ANY_ID) */ -#define PCI_CLASS(base,sub,progif) { \ - .class = ( ( ( (base) & 0xff ) << 16 ) | \ - ( ( (sub) & 0xff ) << 8 ) | \ - ( ( (progif) & 0xff) << 0 ) ), \ +#define PCI_CLASS_ID( base, sub, progif ) { \ + .class = PCI_CLASS ( base, sub, progif ), \ .mask = ( ( ( ( (base) == PCI_ANY_ID ) ? 0x00 : 0xff ) << 16 ) | \ ( ( ( (sub) == PCI_ANY_ID ) ? 0x00 : 0xff ) << 8 ) | \ ( ( ( (progif) == PCI_ANY_ID ) ? 0x00 : 0xff ) << 0 ) ), \ |