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#ifndef _EFI_NII_H #define _EFI_NII_H
/*++ Copyright (c) 2000 Intel Corporation
Module name: efi_nii.h
Abstract:
Revision history: 2000-Feb-18 M(f)J GUID updated. Structure order changed for machine word alignment. Added StringId[4] to structure. 2000-Feb-14 M(f)J Genesis. --*/
#define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL \ { 0xE18541CD, 0xF755, 0x4f73, {0x92, 0x8D, 0x64, 0x3C, 0x8A, 0x79, 0xB2, 0x29} }
#define EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE_REVISION 0x00010000
typedef enum { EfiNetworkInterfaceUndi = 1 } EFI_NETWORK_INTERFACE_TYPE;
typedef struct {
UINT64 Revision; // Revision of the network interface identifier protocol interface.
UINT64 ID; // Address of the first byte of the identifying structure for this // network interface. This is set to zero if there is no structure. // // For PXE/UNDI this is the first byte of the !PXE structure.
UINT64 ImageAddr; // Address of the UNrelocated driver/ROM image. This is set // to zero if there is no driver/ROM image. // // For 16-bit UNDI, this is the first byte of the option ROM in // upper memory. // // For 32/64-bit S/W UNDI, this is the first byte of the EFI ROM // image. // // For H/W UNDI, this is set to zero.
UINT32 ImageSize; // Size of the UNrelocated driver/ROM image of this network interface. // This is set to zero if there is no driver/ROM image.
CHAR8 StringId[4]; // 4 char ASCII string to go in class identifier (option 60) in DHCP // and Boot Server discover packets. // For EfiNetworkInterfaceUndi this field is "UNDI". // For EfiNetworkInterfaceSnp this field is "SNPN".
UINT8 Type; UINT8 MajorVer; UINT8 MinorVer; // Information to be placed into the PXE DHCP and Discover packets. // This is the network interface type and version number that will // be placed into DHCP option 94 (client network interface identifier). BOOLEAN Ipv6Supported; UINT8 IfNum; // interface number to be used with pxeid structure } EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE;
extern EFI_GUID NetworkInterfaceIdentifierProtocol;
#endif // _EFI_NII_H
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