| Werner Zeh | c42a613 | 2015-02-12 12:40:15 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2014 Siemens AG |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | */ |
| 19 | |
| 20 | #ifndef _MODHWINFO_H_ |
| 21 | #define _MODHWINFO_H_ |
| 22 | |
| 23 | #include <types.h> |
| 24 | |
| 25 | #define LEN_MAGIC_NUM 8 |
| 26 | #define LEN_MLFB 20 |
| 27 | #define LEN_SERIAL_NUM 16 |
| 28 | #define LEN_HW_REVISION 2 |
| 29 | #define LEN_MAC_ADDRESS 6 |
| 30 | #define LEN_SPD 128 |
| 31 | #define NUMBER_OF_MAC_ADDR 4 |
| 32 | #define LEN_EDID 128 |
| 33 | #define LEN_MAIN_HWINFO 509 |
| 34 | #define LEN_SHORT_INFO 289 |
| 35 | #define LEN_EDID_INFO 181 |
| 36 | #define NEXT_OFFSET_HWINFO 476 |
| 37 | #define NEXT_OFFSET_SIB 260 |
| 38 | #define NEXT_OFFSET_EDID 176 |
| 39 | #define HWI_LEN_OFFSET 12 |
| 40 | |
| 41 | /* Define some masks and values */ |
| 42 | #define SIB_HWINIT_IDX 0x0e |
| 43 | #define SIB_COLOR_6BIT 0x00 |
| 44 | #define SIB_COLOR_8BIT 0x01 |
| 45 | #define SIB_COLOR_10BIT 0x02 |
| 46 | #define SIB_DISP_CON_IDX 0x16 |
| 47 | #define SIB_LVDS_SINGLE_LANE 0x00 |
| 48 | #define SIB_LVDS_DUAL_LANE 0x05 |
| 49 | |
| 50 | struct PhysDevStruc { |
| 51 | u8 bustype; |
| 52 | u8 devfn; |
| 53 | u16 bus; |
| 54 | } __attribute__ ((packed)); |
| 55 | |
| 56 | |
| 57 | struct hwinfo { |
| 58 | // Offset 0x0 |
| 59 | char magicNumber[LEN_MAGIC_NUM]; |
| 60 | // Offset 0x08 |
| 61 | u8 versionID[4]; |
| 62 | // Offset 0x0c |
| 63 | u16 length; |
| 64 | // Offset 0x0e |
| 65 | char BGR_Name[128]; |
| 66 | //Offset 0x8e |
| 67 | char MLFB[LEN_MLFB]; |
| 68 | // Offset 0xa2 |
| 69 | u8 uniqueNumber[16]; |
| 70 | // Offset 0xb2 |
| 71 | u8 fill_1[12]; |
| 72 | // Offset 0xbe |
| 73 | u8 hwRevision[LEN_HW_REVISION]; |
| 74 | //Offset 0xc0 |
| 75 | u8 macAddress1[LEN_MAC_ADDRESS]; |
| 76 | u8 numOfAuxMacAddr1; |
| 77 | u8 fill_2; |
| 78 | //Offset 0xc8 |
| 79 | u8 macAddress2[LEN_MAC_ADDRESS]; |
| 80 | u8 numOfAuxMacAddr2; |
| 81 | u8 fill_3; |
| 82 | //Offset 0xd0 |
| 83 | u8 macAddress3[LEN_MAC_ADDRESS]; |
| 84 | u8 numOfAuxMacAddr3; |
| 85 | u8 fill_4; |
| 86 | //Offset 0xd8 |
| 87 | u8 macAddress4[LEN_MAC_ADDRESS]; |
| 88 | u8 numOfAuxMacAddr4; |
| 89 | u8 fill_5; |
| 90 | // Offset 0xe0 |
| 91 | u8 SPD[LEN_SPD]; |
| 92 | // Offset 0x160 |
| 93 | u8 fill_6[88]; |
| 94 | // Offset 0x1b8 |
| 95 | u32 featureFlags; |
| 96 | // Offset 0x1bc |
| 97 | u8 fill_7[4]; |
| 98 | // Offset 0x1c0 |
| 99 | u32 biosFlags; |
| 100 | // Offset 0x1c4 |
| 101 | u8 fill_8[8]; |
| 102 | //Offset 0x1cc |
| 103 | struct PhysDevStruc etherDev[NUMBER_OF_MAC_ADDR]; |
| 104 | // Offset 0x1dc |
| 105 | s32 nextInfoOffset; |
| 106 | // Offset 0x1e0 |
| 107 | u8 fill_9[4]; |
| 108 | // Offset 0x1e4 |
| 109 | u32 portRTC; |
| 110 | // Offset 0x1e8 |
| 111 | u8 typeRTC; |
| 112 | // Offset 0x1e9 |
| 113 | u8 fill_10[20]; |
| 114 | } __attribute__ ((packed)); |
| 115 | |
| 116 | struct shortinfo { |
| 117 | // Offset 0x0 |
| 118 | char magicNumber[LEN_MAGIC_NUM]; |
| 119 | // Offset 0x08 |
| 120 | u8 versionID[4]; |
| 121 | // Offset 0x0c |
| 122 | u16 length; |
| 123 | // Offset 0x0e |
| 124 | char BGR_Name[128]; |
| 125 | //Offset 0x8e |
| 126 | char MLFB[LEN_MLFB]; |
| 127 | // Offset 0xa2 |
| 128 | u8 uniqueNumber[26]; |
| 129 | // Offset 0xbc |
| 130 | u8 fill_1[12]; |
| 131 | //Offset 0xc8 |
| 132 | u8 hwRevision[2]; |
| 133 | // Offset 0xca |
| 134 | u8 fill_2[18]; |
| 135 | // Offset 0xdc |
| 136 | u8 panelFeatures[32]; |
| 137 | // Offset 0xfc |
| 138 | u8 fill_3[8]; |
| 139 | // Offset 0x104 |
| 140 | s32 nextInfoOffset; |
| 141 | // Offset 0x108 |
| 142 | u8 fill_4[25]; |
| 143 | } __attribute__ ((packed)); |
| 144 | |
| 145 | struct edidinfo { |
| 146 | // Offset 0x0 |
| 147 | char magicNumber[LEN_MAGIC_NUM]; |
| 148 | // Offset 0x08 |
| 149 | u8 versionID[4]; |
| 150 | // Offset 0x0c |
| 151 | u16 length; |
| 152 | // Offset 0x0e |
| 153 | u8 fill_1[2]; |
| 154 | // Offset 0x10 |
| 155 | u8 edid[LEN_EDID]; |
| 156 | // Offset 0x90 |
| 157 | u8 fill_2[32]; |
| 158 | // Offset 0xb0 |
| 159 | s32 nextInfoOffset; |
| 160 | // Offset 0xb4 |
| 161 | u8 fill_3; |
| 162 | } __attribute__ ((packed)); |
| 163 | |
| 164 | u8* get_first_linked_block(char *filename, u8 **starting_adr); |
| 165 | struct hwinfo* get_hwinfo(char *filename); |
| 166 | struct shortinfo* get_shortinfo(char *filename); |
| 167 | struct edidinfo* get_edidinfo(char *filename); |
| 168 | enum cb_err mainboard_get_mac_address(u16 bus, u8 devfn, u8 mac[6]); |
| 169 | |
| 170 | #endif /* _MODHWINFO_H_ */ |