1/* SPDX-License-Identifier: MIT */ 2#ifndef __NVBIOS_RAMCFG_H__ 3#define __NVBIOS_RAMCFG_H__ 4struct nvbios_ramcfg { 5 unsigned rammap_ver; 6 unsigned rammap_hdr; 7 unsigned rammap_min; 8 unsigned rammap_max; 9 union { 10 struct { 11 unsigned rammap_00_16_20:1; 12 unsigned rammap_00_16_40:1; 13 unsigned rammap_00_17_02:1; 14 }; 15 struct { 16 unsigned rammap_10_04_02:1; 17 unsigned rammap_10_04_08:1; 18 }; 19 struct { 20 unsigned rammap_11_08_01:1; 21 unsigned rammap_11_08_0c:2; 22 unsigned rammap_11_08_10:1; 23 unsigned rammap_11_09_01ff:9; 24 unsigned rammap_11_0a_03fe:9; 25 unsigned rammap_11_0a_0400:1; 26 unsigned rammap_11_0a_0800:1; 27 unsigned rammap_11_0b_01f0:5; 28 unsigned rammap_11_0b_0200:1; 29 unsigned rammap_11_0b_0400:1; 30 unsigned rammap_11_0b_0800:1; 31 unsigned rammap_11_0d:8; 32 unsigned rammap_11_0e:8; 33 unsigned rammap_11_0f:8; 34 unsigned rammap_11_11_0c:2; 35 }; 36 }; 37 38 unsigned ramcfg_ver; 39 unsigned ramcfg_hdr; 40 unsigned ramcfg_timing; 41 unsigned ramcfg_DLLoff; 42 unsigned ramcfg_RON; 43 unsigned ramcfg_FBVDDQ; 44 union { 45 struct { 46 unsigned ramcfg_00_03_01:1; 47 unsigned ramcfg_00_03_02:1; 48 unsigned ramcfg_00_03_08:1; 49 unsigned ramcfg_00_03_10:1; 50 unsigned ramcfg_00_04_02:1; 51 unsigned ramcfg_00_04_04:1; 52 unsigned ramcfg_00_04_20:1; 53 unsigned ramcfg_00_05:8; 54 unsigned ramcfg_00_06:8; 55 unsigned ramcfg_00_07:8; 56 unsigned ramcfg_00_08:8; 57 unsigned ramcfg_00_09:8; 58 unsigned ramcfg_00_0a_0f:4; 59 unsigned ramcfg_00_0a_f0:4; 60 }; 61 struct { 62 unsigned ramcfg_10_02_01:1; 63 unsigned ramcfg_10_02_02:1; 64 unsigned ramcfg_10_02_04:1; 65 unsigned ramcfg_10_02_08:1; 66 unsigned ramcfg_10_02_10:1; 67 unsigned ramcfg_10_02_20:1; 68 unsigned ramcfg_10_03_0f:4; 69 unsigned ramcfg_10_04_01:1; 70 unsigned ramcfg_10_05:8; 71 unsigned ramcfg_10_06:8; 72 unsigned ramcfg_10_07:8; 73 unsigned ramcfg_10_08:8; 74 unsigned ramcfg_10_09_0f:4; 75 unsigned ramcfg_10_09_f0:4; 76 }; 77 struct { 78 unsigned ramcfg_11_01_01:1; 79 unsigned ramcfg_11_01_02:1; 80 unsigned ramcfg_11_01_04:1; 81 unsigned ramcfg_11_01_08:1; 82 unsigned ramcfg_11_01_10:1; 83 unsigned ramcfg_11_01_40:1; 84 unsigned ramcfg_11_01_80:1; 85 unsigned ramcfg_11_02_03:2; 86 unsigned ramcfg_11_02_04:1; 87 unsigned ramcfg_11_02_08:1; 88 unsigned ramcfg_11_02_10:1; 89 unsigned ramcfg_11_02_40:1; 90 unsigned ramcfg_11_02_80:1; 91 unsigned ramcfg_11_03_0f:4; 92 unsigned ramcfg_11_03_30:2; 93 unsigned ramcfg_11_03_c0:2; 94 unsigned ramcfg_11_03_f0:4; 95 unsigned ramcfg_11_04:8; 96 unsigned ramcfg_11_06:8; 97 unsigned ramcfg_11_07_02:1; 98 unsigned ramcfg_11_07_04:1; 99 unsigned ramcfg_11_07_08:1; 100 unsigned ramcfg_11_07_10:1; 101 unsigned ramcfg_11_07_40:1; 102 unsigned ramcfg_11_07_80:1; 103 unsigned ramcfg_11_08_01:1; 104 unsigned ramcfg_11_08_02:1; 105 unsigned ramcfg_11_08_04:1; 106 unsigned ramcfg_11_08_08:1; 107 unsigned ramcfg_11_08_10:1; 108 unsigned ramcfg_11_08_20:1; 109 unsigned ramcfg_11_09:8; 110 }; 111 }; 112 113 unsigned timing_ver; 114 unsigned timing_hdr; 115 unsigned timing[11]; 116 union { 117 struct { 118 unsigned timing_10_WR:8; 119 unsigned timing_10_WTR:8; 120 unsigned timing_10_CL:8; 121 unsigned timing_10_RC:8; 122 /*empty: 4 */ 123 unsigned timing_10_RFC:8; /* Byte 5 */ 124 /*empty: 6 */ 125 unsigned timing_10_RAS:8; /* Byte 7 */ 126 /*empty: 8 */ 127 unsigned timing_10_RP:8; /* Byte 9 */ 128 unsigned timing_10_RCDRD:8; 129 unsigned timing_10_RCDWR:8; 130 unsigned timing_10_RRD:8; 131 unsigned timing_10_13:8; 132 unsigned timing_10_ODT:3; 133 /* empty: 15 */ 134 unsigned timing_10_16:8; 135 /* empty: 17 */ 136 unsigned timing_10_18:8; 137 unsigned timing_10_CWL:8; 138 unsigned timing_10_20:8; 139 unsigned timing_10_21:8; 140 /* empty: 22, 23 */ 141 unsigned timing_10_24:8; 142 }; 143 struct { 144 unsigned timing_20_2e_03:2; 145 unsigned timing_20_2e_30:2; 146 unsigned timing_20_2e_c0:2; 147 unsigned timing_20_2f_03:2; 148 unsigned timing_20_2c_003f:6; 149 unsigned timing_20_2c_1fc0:7; 150 unsigned timing_20_30_f8:5; 151 unsigned timing_20_30_07:3; 152 unsigned timing_20_31_0007:3; 153 unsigned timing_20_31_0078:4; 154 unsigned timing_20_31_0780:4; 155 unsigned timing_20_31_0800:1; 156 unsigned timing_20_31_7000:3; 157 unsigned timing_20_31_8000:1; 158 }; 159 }; 160}; 161 162u8 nvbios_ramcfg_count(struct nvkm_bios *); 163u8 nvbios_ramcfg_index(struct nvkm_subdev *); 164#endif 165