1 /*	$NetBSD: bios_parser_types_internal.h,v 1.2 2021/12/18 23:45:00 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2012-15 Advanced Micro Devices, Inc.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  *
24  * Authors: AMD
25  *
26  */
27 
28 #ifndef __DAL_BIOS_PARSER_TYPES_BIOS_H__
29 #define __DAL_BIOS_PARSER_TYPES_BIOS_H__
30 
31 #include "dc_bios_types.h"
32 #include "bios_parser_helper.h"
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 		ATOM_OBJECT_HEADER *v1_1;
43 		ATOM_OBJECT_HEADER_V3 *v1_3;
44 	};
45 };
46 
47 enum spread_spectrum_id {
48 	SS_ID_UNKNOWN = 0,
49 	SS_ID_DP1 = 0xf1,
50 	SS_ID_DP2 = 0xf2,
51 	SS_ID_LVLINK_2700MHZ = 0xf3,
52 	SS_ID_LVLINK_1620MHZ = 0xf4
53 };
54 
55 struct bios_parser {
56 	struct dc_bios base;
57 
58 	struct object_info_table object_info_tbl;
59 	uint32_t object_info_tbl_offset;
60 	ATOM_MASTER_DATA_TABLE *master_data_tbl;
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