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