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Added PCI_BASE_CLASS() macro

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This commit is contained in:
Michael Brown
2007-01-08 03:32:41 +00:00
parent 5af4918356
commit 79c5f0ba04
1 changed files with 2 additions and 0 deletions
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src/include/gpxe/pci.h
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@@ -311,6 +311,8 @@ struct pci_driver {
#define PCI_SLOT( devfn ) ( ( (devfn) >> 3 ) & 0x1f ) #define PCI_SLOT( devfn ) ( ( (devfn) >> 3 ) & 0x1f )
#define PCI_FUNC( devfn ) ( (devfn) & 0x07 ) #define PCI_FUNC( devfn ) ( (devfn) & 0x07 )
#define PCI_BASE_CLASS( class ) ( (class) >> 16 )
/* /*
* PCI_ROM is used to build up entries in a struct pci_id array. It * PCI_ROM is used to build up entries in a struct pci_id array. It
* is also parsed by parserom.pl to generate Makefile rules and files * is also parsed by parserom.pl to generate Makefile rules and files