diff options
| author | Michael Brown | 2005-04-12 18:44:50 +0200 |
|---|---|---|
| committer | Michael Brown | 2005-04-12 18:44:50 +0200 |
| commit | 3095881c54e120d9d25646232e8c73f6f6d8f3eb (patch) | |
| tree | a34a3dcb99df5d607df4e170fcb17892c1821086 /src/arch/i386/include | |
| parent | Replaced main loop with a trivial implementation so that we can try (diff) | |
| download | ipxe-3095881c54e120d9d25646232e8c73f6f6d8f3eb.tar.gz ipxe-3095881c54e120d9d25646232e8c73f6f6d8f3eb.tar.xz ipxe-3095881c54e120d9d25646232e8c73f6f6d8f3eb.zip | |
For pci_io.c
Diffstat (limited to 'src/arch/i386/include')
| -rw-r--r-- | src/arch/i386/include/pci_io.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/arch/i386/include/pci_io.h b/src/arch/i386/include/pci_io.h new file mode 100644 index 00000000..dce45b13 --- /dev/null +++ b/src/arch/i386/include/pci_io.h @@ -0,0 +1,20 @@ +#ifndef PCI_IO_H +#define PCI_IO_H + +/* %ah */ +#define PCIBIOS_PCI_FUNCTION_ID ( 0xb1 ) +/* %al */ +#define PCIBIOS_PCI_BIOS_PRESENT ( 0x01 ) +#define PCIBIOS_FIND_PCI_DEVICE ( 0x02 ) +#define PCIBIOS_FIND_PCI_CLASS_CODE ( 0x03 ) +#define PCIBIOS_GENERATE_SPECIAL_CYCLE ( 0x06 ) +#define PCIBIOS_READ_CONFIG_BYTE ( 0x08 ) +#define PCIBIOS_READ_CONFIG_WORD ( 0x09 ) +#define PCIBIOS_READ_CONFIG_DWORD ( 0x0a ) +#define PCIBIOS_WRITE_CONFIG_BYTE ( 0x0b ) +#define PCIBIOS_WRITE_CONFIG_WORD ( 0x0c ) +#define PCIBIOS_WRITE_CONFIG_DWORD ( 0x0d ) +#define PCIBIOS_GET_IRQ_ROUTING_OPTIONS ( 0x0e ) +#define PCIBIOS_SET_PCI_IRQ ( 0x0f ) + +#endif /* PCI_IO_H */ |