FreeBSD-5.3/sys/boot/efi/include/efi_nii.h

/* $FreeBSD: src/sys/boot/efi/include/efi_nii.h,v 1.2 2002/05/19 03:17:20 marcel Exp $ */
#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 {

	/* Revision of the network interface identifier protocol interface. */
    UINT64 Revision;

	/*
	 * 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 ID;

	/*
	 * 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.
	 */
    UINT64 ImageAddr;

	/*
	 * Size of the UNrelocated driver/ROM image of this network interface.
	 * This is set to zero if there is no driver/ROM image.
	 */
    UINT32 ImageSize;

	/*
	 * 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".
	 */
    CHAR8 StringId[4];

	/*
	 * 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).
	 */
    UINT8 Type;
    UINT8 MajorVer;
    UINT8 MinorVer;

    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 */