1 /* $NetBSD: ramcfg.h,v 1.3 2021/12/18 23:45:33 riastradh Exp $ */ 2 3 /* SPDX-License-Identifier: MIT */ 4 #ifndef __NVBIOS_RAMCFG_H__ 5 #define __NVBIOS_RAMCFG_H__ 6 struct nvbios_ramcfg { 7 unsigned rammap_ver; 8 unsigned rammap_hdr; 9 unsigned rammap_min; 10 unsigned rammap_max; 11 union { 12 struct { 13 unsigned rammap_00_16_20:1; 14 unsigned rammap_00_16_40:1; 15 unsigned rammap_00_17_02:1; 16 }; 17 struct { 18 unsigned rammap_10_04_02:1; 19 unsigned rammap_10_04_08:1; 20 }; 21 struct { 22 unsigned rammap_11_08_01:1; 23 unsigned rammap_11_08_0c:2; 24 unsigned rammap_11_08_10:1; 25 unsigned rammap_11_09_01ff:9; 26 unsigned rammap_11_0a_03fe:9; 27 unsigned rammap_11_0a_0400:1; 28 unsigned rammap_11_0a_0800:1; 29 unsigned rammap_11_0b_01f0:5; 30 unsigned rammap_11_0b_0200:1; 31 unsigned rammap_11_0b_0400:1; 32 unsigned rammap_11_0b_0800:1; 33 unsigned rammap_11_0d:8; 34 unsigned rammap_11_0e:8; 35 unsigned rammap_11_0f:8; 36 unsigned rammap_11_11_0c:2; 37 }; 38 }; 39 40 unsigned ramcfg_ver; 41 unsigned ramcfg_hdr; 42 unsigned ramcfg_timing; 43 unsigned ramcfg_DLLoff; 44 unsigned ramcfg_RON; 45 unsigned ramcfg_FBVDDQ; 46 union { 47 struct { 48 unsigned ramcfg_00_03_01:1; 49 unsigned ramcfg_00_03_02:1; 50 unsigned ramcfg_00_03_08:1; 51 unsigned ramcfg_00_03_10:1; 52 unsigned ramcfg_00_04_02:1; 53 unsigned ramcfg_00_04_04:1; 54 unsigned ramcfg_00_04_20:1; 55 unsigned ramcfg_00_05:8; 56 unsigned ramcfg_00_06:8; 57 unsigned ramcfg_00_07:8; 58 unsigned ramcfg_00_08:8; 59 unsigned ramcfg_00_09:8; 60 unsigned ramcfg_00_0a_0f:4; 61 unsigned ramcfg_00_0a_f0:4; 62 }; 63 struct { 64 unsigned ramcfg_10_02_01:1; 65 unsigned ramcfg_10_02_02:1; 66 unsigned ramcfg_10_02_04:1; 67 unsigned ramcfg_10_02_08:1; 68 unsigned ramcfg_10_02_10:1; 69 unsigned ramcfg_10_02_20:1; 70 unsigned ramcfg_10_03_0f:4; 71 unsigned ramcfg_10_04_01:1; 72 unsigned ramcfg_10_05:8; 73 unsigned ramcfg_10_06:8; 74 unsigned ramcfg_10_07:8; 75 unsigned ramcfg_10_08:8; 76 unsigned ramcfg_10_09_0f:4; 77 unsigned ramcfg_10_09_f0:4; 78 }; 79 struct { 80 unsigned ramcfg_11_01_01:1; 81 unsigned ramcfg_11_01_02:1; 82 unsigned ramcfg_11_01_04:1; 83 unsigned ramcfg_11_01_08:1; 84 unsigned ramcfg_11_01_10:1; 85 unsigned ramcfg_11_01_40:1; 86 unsigned ramcfg_11_01_80:1; 87 unsigned ramcfg_11_02_03:2; 88 unsigned ramcfg_11_02_04:1; 89 unsigned ramcfg_11_02_08:1; 90 unsigned ramcfg_11_02_10:1; 91 unsigned ramcfg_11_02_40:1; 92 unsigned ramcfg_11_02_80:1; 93 unsigned ramcfg_11_03_0f:4; 94 unsigned ramcfg_11_03_30:2; 95 unsigned ramcfg_11_03_c0:2; 96 unsigned ramcfg_11_03_f0:4; 97 unsigned ramcfg_11_04:8; 98 unsigned ramcfg_11_06:8; 99 unsigned ramcfg_11_07_02:1; 100 unsigned ramcfg_11_07_04:1; 101 unsigned ramcfg_11_07_08:1; 102 unsigned ramcfg_11_07_10:1; 103 unsigned ramcfg_11_07_40:1; 104 unsigned ramcfg_11_07_80:1; 105 unsigned ramcfg_11_08_01:1; 106 unsigned ramcfg_11_08_02:1; 107 unsigned ramcfg_11_08_04:1; 108 unsigned ramcfg_11_08_08:1; 109 unsigned ramcfg_11_08_10:1; 110 unsigned ramcfg_11_08_20:1; 111 unsigned ramcfg_11_09:8; 112 }; 113 }; 114 115 unsigned timing_ver; 116 unsigned timing_hdr; 117 unsigned timing[11]; 118 union { 119 struct { 120 unsigned timing_10_WR:8; 121 unsigned timing_10_WTR:8; 122 unsigned timing_10_CL:8; 123 unsigned timing_10_RC:8; 124 /*empty: 4 */ 125 unsigned timing_10_RFC:8; /* Byte 5 */ 126 /*empty: 6 */ 127 unsigned timing_10_RAS:8; /* Byte 7 */ 128 /*empty: 8 */ 129 unsigned timing_10_RP:8; /* Byte 9 */ 130 unsigned timing_10_RCDRD:8; 131 unsigned timing_10_RCDWR:8; 132 unsigned timing_10_RRD:8; 133 unsigned timing_10_13:8; 134 unsigned timing_10_ODT:3; 135 /* empty: 15 */ 136 unsigned timing_10_16:8; 137 /* empty: 17 */ 138 unsigned timing_10_18:8; 139 unsigned timing_10_CWL:8; 140 unsigned timing_10_20:8; 141 unsigned timing_10_21:8; 142 /* empty: 22, 23 */ 143 unsigned timing_10_24:8; 144 }; 145 struct { 146 unsigned timing_20_2e_03:2; 147 unsigned timing_20_2e_30:2; 148 unsigned timing_20_2e_c0:2; 149 unsigned timing_20_2f_03:2; 150 unsigned timing_20_2c_003f:6; 151 unsigned timing_20_2c_1fc0:7; 152 unsigned timing_20_30_f8:5; 153 unsigned timing_20_30_07:3; 154 unsigned timing_20_31_0007:3; 155 unsigned timing_20_31_0078:4; 156 unsigned timing_20_31_0780:4; 157 unsigned timing_20_31_0800:1; 158 unsigned timing_20_31_7000:3; 159 unsigned timing_20_31_8000:1; 160 }; 161 }; 162 }; 163 164 u8 nvbios_ramcfg_count(struct nvkm_bios *); 165 u8 nvbios_ramcfg_index(struct nvkm_subdev *); 166 #endif 167