sysadmin/ipxe
1
0
Fork 0
mirror of https://github.com/ipxe/ipxe synced 2026-04-04 03:00:20 +03:00
Code Issues Packages Projects Releases Wiki Activity

[ehci] Allow UHCI/OHCI controllers to locate the EHCI companion controller

Browse Source 
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2015-05-08 16:51:12 +01:00
parent a66fd8920d
commit 9ea8a2daa7
3 changed files with 29 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/include/ipxe/pci.h
View File

@@ -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 )