LXR uboot/include/efi_dt

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * EFI_DT_FIXUP_PROTOCOL
   4 *
   5 * Copyright (c) 2020 Heinrich Schuchardt
   6 */
   7
   8#include <efi_api.h>
   9
  10#define EFI_DT_FIXUP_PROTOCOL_GUID \
  11        EFI_GUID(0xe617d64c, 0xfe08, 0x46da, 0xf4, 0xdc, \
  12                 0xbb, 0xd5, 0x87, 0x0c, 0x73, 0x00)
  13
  14#define EFI_DT_FIXUP_PROTOCOL_REVISION 0x00010000
  15
  16/* Add nodes and update properties */
  17#define EFI_DT_APPLY_FIXUPS    0x00000001
  18/*
  19 * Reserve memory according to the /reserved-memory node
  20 * and the memory reservation block
  21 */
  22#define EFI_DT_RESERVE_MEMORY  0x00000002
  23/* Install the device-tree as configuration table */
  24#define EFI_DT_INSTALL_TABLE   0x00000004
  25
  26#define EFI_DT_ALL (EFI_DT_APPLY_FIXUPS | \
  27                    EFI_DT_RESERVE_MEMORY | \
  28                    EFI_DT_INSTALL_TABLE)
  29
  30struct efi_dt_fixup_protocol {
  31        u64 revision;
  32        efi_status_t (EFIAPI *fixup) (struct efi_dt_fixup_protocol *this,
  33                                      void *dtb,
  34                                      efi_uintn_t *buffer_size,
  35                                      u32 flags);
  36};
  37
  38extern struct efi_dt_fixup_protocol efi_dt_fixup_prot;
  39extern const efi_guid_t efi_guid_dt_fixup_protocol;
  40