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_BIOS2_H__
27 #define __DAL_BIOS_PARSER_TYPES_BIOS2_H__
28 
29 #include "dc_bios_types.h"
30 #include "bios_parser_helper.h"
31 
32 /* use atomfirmware_bringup.h only. Not atombios.h anymore */
33 
34 struct atom_data_revision {
35 	uint32_t major;
36 	uint32_t minor;
37 };
38 
39 struct object_info_table {
40 	struct atom_data_revision revision;
41 	union {
42 		struct display_object_info_table_v1_4 *v1_4;
43 	};
44 };
45 
46 enum spread_spectrum_id {
47 	SS_ID_UNKNOWN = 0,
48 	SS_ID_DP1 = 0xf1,
49 	SS_ID_DP2 = 0xf2,
50 	SS_ID_LVLINK_2700MHZ = 0xf3,
51 	SS_ID_LVLINK_1620MHZ = 0xf4
52 };
53 
54 struct bios_parser {
55 	struct dc_bios base;
56 
57 	struct object_info_table object_info_tbl;
58 	uint32_t object_info_tbl_offset;
59 	struct atom_master_data_table_v2_1 *master_data_tbl;
60 
61 
62 	const struct bios_parser_helper *bios_helper;
63 
64 	const struct command_table_helper *cmd_helper;
65 	struct cmd_tbl cmd_tbl;
66 
67 	bool remap_device_tags;
68 };
69 
70 /* Bios Parser from DC Bios */
71 #define BP_FROM_DCB(dc_bios) \
72 	container_of(dc_bios, struct bios_parser, base)
73 
74 #endif
75