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| author | Michael Brown <mcb30@ipxe.org> | 2015-05-08 16:51:12 +0100 |
|---|---|---|
| committer | Michael Brown <mcb30@ipxe.org> | 2015-05-09 20:09:08 +0100 |
| commit | 9ea8a2daa7ffd489898318c038fcfd7edc810adc (patch) | |
| tree | 200d5ebc4de94ef5665c81ca7948b0c7230be5ef /src/include/ipxe/pci.h | |
| parent | a66fd8920df1e0a534d0a8ed68adb6143a304a66 (diff) | |
| download | ipxe-9ea8a2daa7ffd489898318c038fcfd7edc810adc.tar.gz | |
[ehci] Allow UHCI/OHCI controllers to locate the EHCI companion controller
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/ipxe/pci.h')
| -rw-r--r-- | src/include/ipxe/pci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/ipxe/pci.h b/src/include/ipxe/pci.h index ccc42fee6..a841e00ff 100644 --- a/src/include/ipxe/pci.h +++ b/src/include/ipxe/pci.h @@ -239,6 +239,7 @@ struct pci_driver { #define PCI_BUSDEVFN( bus, slot, func ) \ ( ( (bus) << 8 ) | ( (slot) << 3 ) | ( (func) << 0 ) ) #define PCI_FIRST_FUNC( busdevfn ) ( (busdevfn) & ~0x07 ) +#define PCI_LAST_FUNC( busdevfn ) ( (busdevfn) | 0x07 ) #define PCI_BASE_CLASS( class ) ( (class) >> 16 ) #define PCI_SUB_CLASS( class ) ( ( (class) >> 8 ) & 0xff ) |