efi_nii.h revision 77943 
1/* $FreeBSD: head/sys/boot/efi/include/efi_nii.h 77943 2001-06-09 16:49:51Z dfr $ */
2#ifndef _EFI_NII_H
3#define _EFI_NII_H
4
5/*++
6Copyright (c) 2000  Intel Corporation
7
8Module name:
9    efi_nii.h
10
11Abstract:
12
13Revision history:
14    2000-Feb-18 M(f)J   GUID updated.
15                Structure order changed for machine word alignment.
16                Added StringId[4] to structure.
17
18    2000-Feb-14 M(f)J   Genesis.
19--*/
20
21#define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL \
22    { 0xE18541CD, 0xF755, 0x4f73, 0x92, 0x8D, 0x64, 0x3C, 0x8A, 0x79, 0xB2, 0x29 }
23
24#define EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE_REVISION 0x00010000
25
26typedef enum {
27    EfiNetworkInterfaceUndi = 1
28} EFI_NETWORK_INTERFACE_TYPE;
29
30typedef struct {
31
32    UINT64 Revision;
33    // Revision of the network interface identifier protocol interface.
34
35    UINT64 ID;
36    // Address of the first byte of the identifying structure for this
37    // network interface.  This is set to zero if there is no structure.
38    //
39    // For PXE/UNDI this is the first byte of the !PXE structure.
40
41    UINT64 ImageAddr;
42    // Address of the UNrelocated driver/ROM image.  This is set
43    // to zero if there is no driver/ROM image.
44    //
45    // For 16-bit UNDI, this is the first byte of the option ROM in
46    // upper memory.
47    //
48    // For 32/64-bit S/W UNDI, this is the first byte of the EFI ROM
49    // image.
50    //
51    // For H/W UNDI, this is set to zero.
52
53    UINT32 ImageSize;
54    // Size of the UNrelocated driver/ROM image of this network interface.
55    // This is set to zero if there is no driver/ROM image.
56
57    CHAR8 StringId[4];
58    // 4 char ASCII string to go in class identifier (option 60) in DHCP
59    // and Boot Server discover packets.
60    // For EfiNetworkInterfaceUndi this field is "UNDI".
61    // For EfiNetworkInterfaceSnp this field is "SNPN".
62
63    UINT8 Type;
64    UINT8 MajorVer;
65    UINT8 MinorVer;
66    // Information to be placed into the PXE DHCP and Discover packets.
67    // This is the network interface type and version number that will
68    // be placed into DHCP option 94 (client network interface identifier).
69    BOOLEAN Ipv6Supported;
70	UINT8   IfNum;	// interface number to be used with pxeid structure
71} EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE;
72
73extern EFI_GUID NetworkInterfaceIdentifierProtocol;
74
75#endif // _EFI_NII_H
76