sys/boot/efi/include/efi_nii.h

   1 /*
   2  * $FreeBSD: src/sys/boot/efi/include/efi_nii.h,v 1.2 2002/05/19 03:17:20 marcel Exp $
   3  * $DragonFly: src/sys/boot/efi/include/efi_nii.h,v 1.1 2003/11/10 06:08:32 dillon Exp $
   4  */
   5 #ifndef _EFI_NII_H
   6 #define _EFI_NII_H
   7
   8 /*++
   9 Copyright (c) 2000  Intel Corporation
  10
  11 Module name:
  12     efi_nii.h
  13
  14 Abstract:
  15
  16 Revision history:
  17     2000-Feb-18 M(f)J   GUID updated.
  18                 Structure order changed for machine word alignment.
  19                 Added StringId[4] to structure.
  20
  21     2000-Feb-14 M(f)J   Genesis.
  22 --*/
  23
  24 #define EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL \
  25     { 0xE18541CD, 0xF755, 0x4f73, 0x92, 0x8D, 0x64, 0x3C, 0x8A, 0x79, 0xB2, 0x29 }
  26
  27 #define EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE_REVISION 0x00010000
  28
  29 typedef enum {
  30     EfiNetworkInterfaceUndi = 1
  31 } EFI_NETWORK_INTERFACE_TYPE;
  32
  33 typedef struct {
  34
  35         /* Revision of the network interface identifier protocol interface. */
  36     UINT64 Revision;
  37
  38         /*
  39          * Address of the first byte of the identifying structure for this
  40          * network interface.  This is set to zero if there is no structure.
  41          * For PXE/UNDI this is the first byte of the !PXE structure.
  42          */
  43     UINT64 ID;
  44
  45         /*
  46          * Address of the UNrelocated driver/ROM image.  This is set
  47          * to zero if there is no driver/ROM image.
  48          * For 16-bit UNDI, this is the first byte of the option ROM in
  49          * upper memory.
  50          * For 32/64-bit S/W UNDI, this is the first byte of the EFI ROM
  51          * image.
  52          * For H/W UNDI, this is set to zero.
  53          */
  54     UINT64 ImageAddr;
  55
  56         /*
  57          * Size of the UNrelocated driver/ROM image of this network interface.
  58          * This is set to zero if there is no driver/ROM image.
  59          */
  60     UINT32 ImageSize;
  61
  62         /*
  63          * 4 char ASCII string to go in class identifier (option 60) in DHCP
  64          * and Boot Server discover packets.
  65          * For EfiNetworkInterfaceUndi this field is "UNDI".
  66          * For EfiNetworkInterfaceSnp this field is "SNPN".
  67          */
  68     CHAR8 StringId[4];
  69
  70         /*
  71          * Information to be placed into the PXE DHCP and Discover packets.
  72          * This is the network interface type and version number that will
  73          * be placed into DHCP option 94 (client network interface identifier).
  74          */
  75     UINT8 Type;
  76     UINT8 MajorVer;
  77     UINT8 MinorVer;
  78
  79     BOOLEAN Ipv6Supported;
  80         UINT8   IfNum;  /* interface number to be used with pxeid structure */
  81 } EFI_NETWORK_INTERFACE_IDENTIFIER_INTERFACE;
  82
  83 extern EFI_GUID NetworkInterfaceIdentifierProtocol;
  84
  85 #endif /* _EFI_NII_H */