LXR linux/drivers/gpu/drm/amd/display/dc/bios/bios_parser_types

   1/*
   2 * Copyright 2012-15 Advanced Micro Devices, Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 * Authors: AMD
  23 *
  24 */
  25
  26#ifndef __DAL_BIOS_PARSER_TYPES_BIOS_H__
  27#define __DAL_BIOS_PARSER_TYPES_BIOS_H__
  28
  29#include "dc_bios_types.h"
  30#include "bios_parser_helper.h"
  31
  32struct atom_data_revision {
  33        uint32_t major;
  34        uint32_t minor;
  35};
  36
  37struct object_info_table {
  38        struct atom_data_revision revision;
  39        union {
  40                ATOM_OBJECT_HEADER *v1_1;
  41                ATOM_OBJECT_HEADER_V3 *v1_3;
  42        };
  43};
  44
  45enum spread_spectrum_id {
  46        SS_ID_UNKNOWN = 0,
  47        SS_ID_DP1 = 0xf1,
  48        SS_ID_DP2 = 0xf2,
  49        SS_ID_LVLINK_2700MHZ = 0xf3,
  50        SS_ID_LVLINK_1620MHZ = 0xf4
  51};
  52
  53struct bios_parser {
  54        struct dc_bios base;
  55
  56        struct object_info_table object_info_tbl;
  57        uint32_t object_info_tbl_offset;
  58        ATOM_MASTER_DATA_TABLE *master_data_tbl;
  59
  60        const struct bios_parser_helper *bios_helper;
  61
  62        const struct command_table_helper *cmd_helper;
  63        struct cmd_tbl cmd_tbl;
  64
  65        bool remap_device_tags;
  66};
  67
  68/* Bios Parser from DC Bios */
  69#define BP_FROM_DCB(dc_bios) \
  70        container_of(dc_bios, struct bios_parser, base)
  71
  72#endif
  73