sys/boot/efi/include/efi.h

   1 /*
   2  * Copyright (c)  1999 - 2002 Intel Corporation. All rights reserved
   3  * This software and associated documentation (if any) is furnished
   4  * under a license and may only be used or copied in accordance
   5  * with the terms of the license. Except as permitted by such
   6  * license, no part of this software or documentation may be
   7  * reproduced, stored in a retrieval system, or transmitted in any
   8  * form or by any means without the express written consent of
   9  * Intel Corporation.
  10  */
  11
  12 #ifndef _EFI_INCLUDE_
  13 #define _EFI_INCLUDE_
  14
  15 #ifdef  __x86_64__
  16 #define EFIAPI  __attribute__((ms_abi))
  17 #endif
  18
  19 /*
  20  * The following macros are defined unconditionally in the EDK II headers,
  21  * so get our definitions out of the way.
  22  */
  23 #undef NULL
  24 #undef MIN
  25 #undef MAX
  26
  27 #include <Uefi/UefiBaseType.h>
  28 #include <Uefi/UefiSpec.h>
  29 #include <Guid/Acpi.h>
  30 #include <Guid/DebugImageInfoTable.h>
  31 #include <Guid/DxeServices.h>
  32 #include <Guid/HobList.h>
  33 #include <Guid/Mps.h>
  34 #include <Guid/SmBios.h>
  35 #include <Protocol/BlockIo.h>
  36 #include <Protocol/GraphicsOutput.h>
  37 #include <Protocol/NetworkInterfaceIdentifier.h>
  38 #include <Protocol/PciIo.h>
  39 #include <Protocol/SerialIo.h>
  40 #include <Protocol/SimpleNetwork.h>
  41 #include <Protocol/UgaDraw.h>
  42
  43 /*
  44  * The following macros haven been preserved from the old EFI headers for now.
  45  */
  46 #define EFI_DP_TYPE_MASK        0x7f
  47
  48 #define END_DEVICE_PATH_TYPE    0x7f
  49
  50 #define DevicePathType(a)               (((a)->Type) & EFI_DP_TYPE_MASK)
  51 #define DevicePathSubType(a)            ((a)->SubType)
  52 #define DevicePathNodeLength(a)         (((a)->Length[0]) | ((a)->Length[1] << 8))
  53 #define NextDevicePathNode(a)           ((EFI_DEVICE_PATH *)(((UINT8 *)(a)) + DevicePathNodeLength(a)))
  54 #define IsDevicePathType(a, t)          (DevicePathType(a) == t)
  55 #define IsDevicePathEndType(a)          IsDevicePathType(a, END_DEVICE_PATH_TYPE)
  56 #define IsDevicePathEndSubType(a)       ((a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE)
  57 #define IsDevicePathEnd(a)              (IsDevicePathEndType(a) && IsDevicePathEndSubType(a))
  58
  59 #define SetDevicePathEndNode(a) do {                    \
  60         (a)->Type = END_DEVICE_PATH_TYPE;               \
  61         (a)->SubType = END_ENTIRE_DEVICE_PATH_SUBTYPE;  \
  62         (a)->Length[0] = sizeof(EFI_DEVICE_PATH);       \
  63         (a)->Length[1] = 0;                             \
  64 } while (0)
  65
  66 #define NextMemoryDescriptor(Ptr,Size)  ((EFI_MEMORY_DESCRIPTOR *)(((UINT8 *)Ptr) + Size))
  67
  68 #define FDT_TABLE_GUID \
  69         { 0xb1b621d5, 0xf19c, 0x41a5, {0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0} }
  70
  71 #define MEMORY_TYPE_INFORMATION_TABLE_GUID \
  72         { 0x4c19049f, 0x4137, 0x4dd3, {0x9c, 0x10, 0x8b, 0x97, 0xa8, 0x3f, 0xfd, 0xfa} }
  73
  74 #endif