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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /roms/ipxe/src/arch/i386/include/undirom.h | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'roms/ipxe/src/arch/i386/include/undirom.h')
-rw-r--r-- | roms/ipxe/src/arch/i386/include/undirom.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/roms/ipxe/src/arch/i386/include/undirom.h b/roms/ipxe/src/arch/i386/include/undirom.h new file mode 100644 index 00000000..86d7077b --- /dev/null +++ b/roms/ipxe/src/arch/i386/include/undirom.h @@ -0,0 +1,53 @@ +#ifndef _UNDIROM_H +#define _UNDIROM_H + +/** @file + * + * UNDI expansion ROMs + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include <pxe_types.h> + +/** An UNDI PCI device ID */ +struct undi_pci_device_id { + /** PCI vendor ID */ + unsigned int vendor_id; + /** PCI device ID */ + unsigned int device_id; +}; + +/** An UNDI device ID */ +union undi_device_id { + /** PCI device ID */ + struct undi_pci_device_id pci; +}; + +/** An UNDI ROM */ +struct undi_rom { + /** List of UNDI ROMs */ + struct list_head list; + /** ROM segment address */ + unsigned int rom_segment; + /** UNDI loader entry point */ + SEGOFF16_t loader_entry; + /** Code segment size */ + size_t code_size; + /** Data segment size */ + size_t data_size; + /** Bus type + * + * Values are as used by @c PXENV_UNDI_GET_NIC_TYPE + */ + unsigned int bus_type; + /** Device ID */ + union undi_device_id bus_id; +}; + +extern struct undi_rom * undirom_find_pci ( unsigned int vendor_id, + unsigned int device_id, + unsigned int rombase ); + +#endif /* _UNDIROM_H */ |