blob: 19548a054b4a9145ad84639524f58703d3bb99a8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Siemens AG
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.
*/
#ifndef _MODHWINFO_H_
#define _MODHWINFO_H_
#include <types.h>
#define LEN_MAGIC_NUM 8
#define LEN_MLFB 20
#define LEN_SERIAL_NUM 16
#define LEN_HW_REVISION 2
#define LEN_MAC_ADDRESS 6
#define LEN_SPD 128
#define NUMBER_OF_MAC_ADDR 4
#define LEN_EDID 128
#define LEN_MAIN_HWINFO 509
#define LEN_SHORT_INFO 289
#define LEN_EDID_INFO 181
#define NEXT_OFFSET_HWINFO 476
#define NEXT_OFFSET_SIB 260
#define NEXT_OFFSET_EDID 176
#define HWI_LEN_OFFSET 12
/* Define some masks and values */
#define SIB_HWINIT_IDX 0x0e
#define SIB_COLOR_6BIT 0x00
#define SIB_COLOR_8BIT 0x01
#define SIB_COLOR_10BIT 0x02
#define SIB_DISP_CON_IDX 0x16
#define SIB_LVDS_SINGLE_LANE 0x00
#define SIB_LVDS_DUAL_LANE 0x05
struct PhysDevStruc {
u8 bustype;
u8 devfn;
u16 bus;
} __attribute__ ((packed));
struct hwinfo {
// Offset 0x0
char magicNumber[LEN_MAGIC_NUM];
// Offset 0x08
u8 versionID[4];
// Offset 0x0c
u16 length;
// Offset 0x0e
char BGR_Name[128];
//Offset 0x8e
char MLFB[LEN_MLFB];
// Offset 0xa2
u8 uniqueNumber[16];
// Offset 0xb2
u8 fill_1[12];
// Offset 0xbe
u8 hwRevision[LEN_HW_REVISION];
//Offset 0xc0
u8 macAddress1[LEN_MAC_ADDRESS];
u8 numOfAuxMacAddr1;
u8 fill_2;
//Offset 0xc8
u8 macAddress2[LEN_MAC_ADDRESS];
u8 numOfAuxMacAddr2;
u8 fill_3;
//Offset 0xd0
u8 macAddress3[LEN_MAC_ADDRESS];
u8 numOfAuxMacAddr3;
u8 fill_4;
//Offset 0xd8
u8 macAddress4[LEN_MAC_ADDRESS];
u8 numOfAuxMacAddr4;
u8 fill_5;
// Offset 0xe0
u8 SPD[LEN_SPD];
// Offset 0x160
u8 fill_6[88];
// Offset 0x1b8
u32 featureFlags;
// Offset 0x1bc
u8 fill_7[4];
// Offset 0x1c0
u32 biosFlags;
// Offset 0x1c4
u8 fill_8[8];
//Offset 0x1cc
struct PhysDevStruc etherDev[NUMBER_OF_MAC_ADDR];
// Offset 0x1dc
s32 nextInfoOffset;
// Offset 0x1e0
u8 fill_9[4];
// Offset 0x1e4
u32 portRTC;
// Offset 0x1e8
u8 typeRTC;
// Offset 0x1e9
u8 fill_10[20];
} __attribute__ ((packed));
struct shortinfo {
// Offset 0x0
char magicNumber[LEN_MAGIC_NUM];
// Offset 0x08
u8 versionID[4];
// Offset 0x0c
u16 length;
// Offset 0x0e
char BGR_Name[128];
//Offset 0x8e
char MLFB[LEN_MLFB];
// Offset 0xa2
u8 uniqueNumber[26];
// Offset 0xbc
u8 fill_1[12];
//Offset 0xc8
u8 hwRevision[2];
// Offset 0xca
u8 fill_2[18];
// Offset 0xdc
u8 panelFeatures[32];
// Offset 0xfc
u8 fill_3[8];
// Offset 0x104
s32 nextInfoOffset;
// Offset 0x108
u8 fill_4[25];
} __attribute__ ((packed));
struct edidinfo {
// Offset 0x0
char magicNumber[LEN_MAGIC_NUM];
// Offset 0x08
u8 versionID[4];
// Offset 0x0c
u16 length;
// Offset 0x0e
u8 fill_1[2];
// Offset 0x10
u8 edid[LEN_EDID];
// Offset 0x90
u8 fill_2[32];
// Offset 0xb0
s32 nextInfoOffset;
// Offset 0xb4
u8 fill_3;
} __attribute__ ((packed));
u8* get_first_linked_block(char *filename, u8 **starting_adr);
struct hwinfo* get_hwinfo(char *filename);
struct shortinfo* get_shortinfo(char *filename);
struct edidinfo* get_edidinfo(char *filename);
enum cb_err mainboard_get_mac_address(u16 bus, u8 devfn, u8 mac[6]);
#endif /* _MODHWINFO_H_ */
|
