1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Intel MAX 10 BMC HWMON Driver 4 * 5 * Copyright (C) 2018-2020 Intel Corporation. All rights reserved. 6 * 7 */ 8 #include <linux/device.h> 9 #include <linux/hwmon.h> 10 #include <linux/mfd/intel-m10-bmc.h> 11 #include <linux/module.h> 12 #include <linux/mod_devicetable.h> 13 #include <linux/platform_device.h> 14 15 struct m10bmc_sdata { 16 unsigned int reg_input; 17 unsigned int reg_max; 18 unsigned int reg_crit; 19 unsigned int reg_hyst; 20 unsigned int reg_min; 21 unsigned int multiplier; 22 const char *label; 23 }; 24 25 struct m10bmc_hwmon_board_data { 26 const struct m10bmc_sdata *tables[hwmon_max]; 27 const struct hwmon_channel_info * const *hinfo; 28 }; 29 30 struct m10bmc_hwmon { 31 struct device *dev; 32 struct hwmon_chip_info chip; 33 char *hw_name; 34 struct intel_m10bmc *m10bmc; 35 const struct m10bmc_hwmon_board_data *bdata; 36 }; 37 38 static const struct m10bmc_sdata n3000bmc_temp_tbl[] = { 39 { 0x100, 0x104, 0x108, 0x10c, 0x0, 500, "Board Temperature" }, 40 { 0x110, 0x114, 0x118, 0x0, 0x0, 500, "FPGA Die Temperature" }, 41 { 0x11c, 0x124, 0x120, 0x0, 0x0, 500, "QSFP0 Temperature" }, 42 { 0x12c, 0x134, 0x130, 0x0, 0x0, 500, "QSFP1 Temperature" }, 43 { 0x168, 0x0, 0x0, 0x0, 0x0, 500, "Retimer A Temperature" }, 44 { 0x16c, 0x0, 0x0, 0x0, 0x0, 500, "Retimer A SerDes Temperature" }, 45 { 0x170, 0x0, 0x0, 0x0, 0x0, 500, "Retimer B Temperature" }, 46 { 0x174, 0x0, 0x0, 0x0, 0x0, 500, "Retimer B SerDes Temperature" }, 47 }; 48 49 static const struct m10bmc_sdata n3000bmc_in_tbl[] = { 50 { 0x128, 0x0, 0x0, 0x0, 0x0, 1, "QSFP0 Supply Voltage" }, 51 { 0x138, 0x0, 0x0, 0x0, 0x0, 1, "QSFP1 Supply Voltage" }, 52 { 0x13c, 0x0, 0x0, 0x0, 0x0, 1, "FPGA Core Voltage" }, 53 { 0x144, 0x0, 0x0, 0x0, 0x0, 1, "12V Backplane Voltage" }, 54 { 0x14c, 0x0, 0x0, 0x0, 0x0, 1, "1.2V Voltage" }, 55 { 0x150, 0x0, 0x0, 0x0, 0x0, 1, "12V AUX Voltage" }, 56 { 0x158, 0x0, 0x0, 0x0, 0x0, 1, "1.8V Voltage" }, 57 { 0x15c, 0x0, 0x0, 0x0, 0x0, 1, "3.3V Voltage" }, 58 }; 59 60 static const struct m10bmc_sdata n3000bmc_curr_tbl[] = { 61 { 0x140, 0x0, 0x0, 0x0, 0x0, 1, "FPGA Core Current" }, 62 { 0x148, 0x0, 0x0, 0x0, 0x0, 1, "12V Backplane Current" }, 63 { 0x154, 0x0, 0x0, 0x0, 0x0, 1, "12V AUX Current" }, 64 }; 65 66 static const struct m10bmc_sdata n3000bmc_power_tbl[] = { 67 { 0x160, 0x0, 0x0, 0x0, 0x0, 1000, "Board Power" }, 68 }; 69 70 static const struct hwmon_channel_info * const n3000bmc_hinfo[] = { 71 HWMON_CHANNEL_INFO(temp, 72 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 73 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 74 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 75 HWMON_T_LABEL, 76 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 77 HWMON_T_LABEL, 78 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 79 HWMON_T_LABEL, 80 HWMON_T_INPUT | HWMON_T_LABEL, 81 HWMON_T_INPUT | HWMON_T_LABEL, 82 HWMON_T_INPUT | HWMON_T_LABEL, 83 HWMON_T_INPUT | HWMON_T_LABEL), 84 HWMON_CHANNEL_INFO(in, 85 HWMON_I_INPUT | HWMON_I_LABEL, 86 HWMON_I_INPUT | HWMON_I_LABEL, 87 HWMON_I_INPUT | HWMON_I_LABEL, 88 HWMON_I_INPUT | HWMON_I_LABEL, 89 HWMON_I_INPUT | HWMON_I_LABEL, 90 HWMON_I_INPUT | HWMON_I_LABEL, 91 HWMON_I_INPUT | HWMON_I_LABEL, 92 HWMON_I_INPUT | HWMON_I_LABEL), 93 HWMON_CHANNEL_INFO(curr, 94 HWMON_C_INPUT | HWMON_C_LABEL, 95 HWMON_C_INPUT | HWMON_C_LABEL, 96 HWMON_C_INPUT | HWMON_C_LABEL), 97 HWMON_CHANNEL_INFO(power, 98 HWMON_P_INPUT | HWMON_P_LABEL), 99 NULL 100 }; 101 102 static const struct m10bmc_sdata d5005bmc_temp_tbl[] = { 103 { 0x100, 0x104, 0x108, 0x10c, 0x0, 500, "Board Inlet Air Temperature" }, 104 { 0x110, 0x114, 0x118, 0x0, 0x0, 500, "FPGA Core Temperature" }, 105 { 0x11c, 0x120, 0x124, 0x128, 0x0, 500, "Board Exhaust Air Temperature" }, 106 { 0x12c, 0x130, 0x134, 0x0, 0x0, 500, "FPGA Transceiver Temperature" }, 107 { 0x138, 0x13c, 0x140, 0x144, 0x0, 500, "RDIMM0 Temperature" }, 108 { 0x148, 0x14c, 0x150, 0x154, 0x0, 500, "RDIMM1 Temperature" }, 109 { 0x158, 0x15c, 0x160, 0x164, 0x0, 500, "RDIMM2 Temperature" }, 110 { 0x168, 0x16c, 0x170, 0x174, 0x0, 500, "RDIMM3 Temperature" }, 111 { 0x178, 0x17c, 0x180, 0x0, 0x0, 500, "QSFP0 Temperature" }, 112 { 0x188, 0x18c, 0x190, 0x0, 0x0, 500, "QSFP1 Temperature" }, 113 { 0x1a0, 0x1a4, 0x1a8, 0x0, 0x0, 500, "3.3v Temperature" }, 114 { 0x1bc, 0x1c0, 0x1c4, 0x0, 0x0, 500, "VCCERAM Temperature" }, 115 { 0x1d8, 0x1dc, 0x1e0, 0x0, 0x0, 500, "VCCR Temperature" }, 116 { 0x1f4, 0x1f8, 0x1fc, 0x0, 0x0, 500, "VCCT Temperature" }, 117 { 0x210, 0x214, 0x218, 0x0, 0x0, 500, "1.8v Temperature" }, 118 { 0x22c, 0x230, 0x234, 0x0, 0x0, 500, "12v Backplane Temperature" }, 119 { 0x248, 0x24c, 0x250, 0x0, 0x0, 500, "12v AUX Temperature" }, 120 }; 121 122 static const struct m10bmc_sdata d5005bmc_in_tbl[] = { 123 { 0x184, 0x0, 0x0, 0x0, 0x0, 1, "QSFP0 Supply Voltage" }, 124 { 0x194, 0x0, 0x0, 0x0, 0x0, 1, "QSFP1 Supply Voltage" }, 125 { 0x198, 0x0, 0x0, 0x0, 0x0, 1, "FPGA Core Voltage" }, 126 { 0x1ac, 0x1b0, 0x1b4, 0x0, 0x0, 1, "3.3v Voltage" }, 127 { 0x1c8, 0x1cc, 0x1d0, 0x0, 0x0, 1, "VCCERAM Voltage" }, 128 { 0x1e4, 0x1e8, 0x1ec, 0x0, 0x0, 1, "VCCR Voltage" }, 129 { 0x200, 0x204, 0x208, 0x0, 0x0, 1, "VCCT Voltage" }, 130 { 0x21c, 0x220, 0x224, 0x0, 0x0, 1, "1.8v Voltage" }, 131 { 0x238, 0x0, 0x0, 0x0, 0x23c, 1, "12v Backplane Voltage" }, 132 { 0x254, 0x0, 0x0, 0x0, 0x258, 1, "12v AUX Voltage" }, 133 }; 134 135 static const struct m10bmc_sdata d5005bmc_curr_tbl[] = { 136 { 0x19c, 0x0, 0x0, 0x0, 0x0, 1, "FPGA Core Current" }, 137 { 0x1b8, 0x0, 0x0, 0x0, 0x0, 1, "3.3v Current" }, 138 { 0x1d4, 0x0, 0x0, 0x0, 0x0, 1, "VCCERAM Current" }, 139 { 0x1f0, 0x0, 0x0, 0x0, 0x0, 1, "VCCR Current" }, 140 { 0x20c, 0x0, 0x0, 0x0, 0x0, 1, "VCCT Current" }, 141 { 0x228, 0x0, 0x0, 0x0, 0x0, 1, "1.8v Current" }, 142 { 0x240, 0x244, 0x0, 0x0, 0x0, 1, "12v Backplane Current" }, 143 { 0x25c, 0x260, 0x0, 0x0, 0x0, 1, "12v AUX Current" }, 144 }; 145 146 static const struct m10bmc_hwmon_board_data n3000bmc_hwmon_bdata = { 147 .tables = { 148 [hwmon_temp] = n3000bmc_temp_tbl, 149 [hwmon_in] = n3000bmc_in_tbl, 150 [hwmon_curr] = n3000bmc_curr_tbl, 151 [hwmon_power] = n3000bmc_power_tbl, 152 }, 153 154 .hinfo = n3000bmc_hinfo, 155 }; 156 157 static const struct hwmon_channel_info * const d5005bmc_hinfo[] = { 158 HWMON_CHANNEL_INFO(temp, 159 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 160 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 161 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 162 HWMON_T_LABEL, 163 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 164 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 165 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 166 HWMON_T_LABEL, 167 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 168 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 169 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 170 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 171 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 172 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 173 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 174 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 175 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 176 HWMON_T_LABEL, 177 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 178 HWMON_T_LABEL, 179 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 180 HWMON_T_LABEL, 181 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 182 HWMON_T_LABEL, 183 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 184 HWMON_T_LABEL, 185 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 186 HWMON_T_LABEL, 187 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 188 HWMON_T_LABEL, 189 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 190 HWMON_T_LABEL, 191 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 192 HWMON_T_LABEL), 193 HWMON_CHANNEL_INFO(in, 194 HWMON_I_INPUT | HWMON_I_LABEL, 195 HWMON_I_INPUT | HWMON_I_LABEL, 196 HWMON_I_INPUT | HWMON_I_LABEL, 197 HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_CRIT | 198 HWMON_I_LABEL, 199 HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_CRIT | 200 HWMON_I_LABEL, 201 HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_CRIT | 202 HWMON_I_LABEL, 203 HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_CRIT | 204 HWMON_I_LABEL, 205 HWMON_I_INPUT | HWMON_I_MAX | HWMON_I_CRIT | 206 HWMON_I_LABEL, 207 HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_LABEL, 208 HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_LABEL), 209 HWMON_CHANNEL_INFO(curr, 210 HWMON_C_INPUT | HWMON_C_LABEL, 211 HWMON_C_INPUT | HWMON_C_LABEL, 212 HWMON_C_INPUT | HWMON_C_LABEL, 213 HWMON_C_INPUT | HWMON_C_LABEL, 214 HWMON_C_INPUT | HWMON_C_LABEL, 215 HWMON_C_INPUT | HWMON_C_LABEL, 216 HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_LABEL, 217 HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_LABEL), 218 NULL 219 }; 220 221 static const struct m10bmc_hwmon_board_data d5005bmc_hwmon_bdata = { 222 .tables = { 223 [hwmon_temp] = d5005bmc_temp_tbl, 224 [hwmon_in] = d5005bmc_in_tbl, 225 [hwmon_curr] = d5005bmc_curr_tbl, 226 }, 227 228 .hinfo = d5005bmc_hinfo, 229 }; 230 231 static const struct m10bmc_sdata n5010bmc_temp_tbl[] = { 232 { 0x100, 0x0, 0x104, 0x0, 0x0, 1000, "Board Local Temperature" }, 233 { 0x108, 0x0, 0x10c, 0x0, 0x0, 1000, "FPGA 1 Temperature" }, 234 { 0x110, 0x0, 0x114, 0x0, 0x0, 1000, "FPGA 2 Temperature" }, 235 { 0x118, 0x0, 0x0, 0x0, 0x0, 1000, "Card Top Temperature" }, 236 { 0x11c, 0x0, 0x0, 0x0, 0x0, 1000, "Card Bottom Temperature" }, 237 { 0x128, 0x0, 0x0, 0x0, 0x0, 1000, "FPGA 1.2V Temperature" }, 238 { 0x134, 0x0, 0x0, 0x0, 0x0, 1000, "FPGA 5V Temperature" }, 239 { 0x140, 0x0, 0x0, 0x0, 0x0, 1000, "FPGA 0.9V Temperature" }, 240 { 0x14c, 0x0, 0x0, 0x0, 0x0, 1000, "FPGA 0.85V Temperature" }, 241 { 0x158, 0x0, 0x0, 0x0, 0x0, 1000, "AUX 12V Temperature" }, 242 { 0x164, 0x0, 0x0, 0x0, 0x0, 1000, "Backplane 12V Temperature" }, 243 { 0x1a8, 0x0, 0x0, 0x0, 0x0, 1000, "QSFP28-1 Temperature" }, 244 { 0x1ac, 0x0, 0x0, 0x0, 0x0, 1000, "QSFP28-2 Temperature" }, 245 { 0x1b0, 0x0, 0x0, 0x0, 0x0, 1000, "QSFP28-3 Temperature" }, 246 { 0x1b4, 0x0, 0x0, 0x0, 0x0, 1000, "QSFP28-4 Temperature" }, 247 { 0x1b8, 0x0, 0x0, 0x0, 0x0, 1000, "CVL1 Internal Temperature" }, 248 { 0x1bc, 0x0, 0x0, 0x0, 0x0, 1000, "CVL2 Internal Temperature" }, 249 }; 250 251 static const struct m10bmc_sdata n5010bmc_in_tbl[] = { 252 { 0x120, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 1.2V Voltage" }, 253 { 0x12c, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 5V Voltage" }, 254 { 0x138, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 0.9V Voltage" }, 255 { 0x144, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 0.85V Voltage" }, 256 { 0x150, 0x0, 0x0, 0x0, 0x0, 1, "AUX 12V Voltage" }, 257 { 0x15c, 0x0, 0x0, 0x0, 0x0, 1, "Backplane 12V Voltage" }, 258 { 0x16c, 0x0, 0x0, 0x0, 0x0, 1, "DDR4 1.2V Voltage" }, 259 { 0x17c, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 1.8V Voltage" }, 260 { 0x184, 0x0, 0x0, 0x0, 0x0, 1, "QDR 1.3V Voltage" }, 261 { 0x18c, 0x0, 0x0, 0x0, 0x0, 1, "CVL1 0.8V Voltage" }, 262 { 0x194, 0x0, 0x0, 0x0, 0x0, 1, "CVL1 1.05V Voltage" }, 263 { 0x19c, 0x0, 0x0, 0x0, 0x0, 1, "CVL2 1.05V Voltage" }, 264 { 0x1a4, 0x0, 0x0, 0x0, 0x0, 1, "CVL2 0.8V Voltage" }, 265 }; 266 267 static const struct m10bmc_sdata n5010bmc_curr_tbl[] = { 268 { 0x124, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 1.2V Current" }, 269 { 0x130, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 5V Current" }, 270 { 0x13c, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 0.9V Current" }, 271 { 0x148, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 0.85V Current" }, 272 { 0x154, 0x0, 0x0, 0x0, 0x0, 1, "AUX 12V Current" }, 273 { 0x160, 0x0, 0x0, 0x0, 0x0, 1, "Backplane 12V Current" }, 274 { 0x168, 0x0, 0x0, 0x0, 0x0, 1, "DDR4 1.2V Current" }, 275 { 0x178, 0x0, 0x0, 0x0, 0x0, 1, "FPGA 1.8V Current" }, 276 { 0x180, 0x0, 0x0, 0x0, 0x0, 1, "QDR 1.3V Current" }, 277 { 0x188, 0x0, 0x0, 0x0, 0x0, 1, "CVL1 0.8V Current" }, 278 { 0x190, 0x0, 0x0, 0x0, 0x0, 1, "CVL1 1.05V Current" }, 279 { 0x198, 0x0, 0x0, 0x0, 0x0, 1, "CVL2 1.05V Current" }, 280 { 0x1a0, 0x0, 0x0, 0x0, 0x0, 1, "CVL2 0.8V Current" }, 281 }; 282 283 static const struct hwmon_channel_info * const n5010bmc_hinfo[] = { 284 HWMON_CHANNEL_INFO(temp, 285 HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_LABEL, 286 HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_LABEL, 287 HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_LABEL, 288 HWMON_T_INPUT | HWMON_T_LABEL, 289 HWMON_T_INPUT | HWMON_T_LABEL, 290 HWMON_T_INPUT | HWMON_T_LABEL, 291 HWMON_T_INPUT | HWMON_T_LABEL, 292 HWMON_T_INPUT | HWMON_T_LABEL, 293 HWMON_T_INPUT | HWMON_T_LABEL, 294 HWMON_T_INPUT | HWMON_T_LABEL, 295 HWMON_T_INPUT | HWMON_T_LABEL, 296 HWMON_T_INPUT | HWMON_T_LABEL, 297 HWMON_T_INPUT | HWMON_T_LABEL, 298 HWMON_T_INPUT | HWMON_T_LABEL, 299 HWMON_T_INPUT | HWMON_T_LABEL, 300 HWMON_T_INPUT | HWMON_T_LABEL, 301 HWMON_T_INPUT | HWMON_T_LABEL), 302 HWMON_CHANNEL_INFO(in, 303 HWMON_I_INPUT | HWMON_I_LABEL, 304 HWMON_I_INPUT | HWMON_I_LABEL, 305 HWMON_I_INPUT | HWMON_I_LABEL, 306 HWMON_I_INPUT | HWMON_I_LABEL, 307 HWMON_I_INPUT | HWMON_I_LABEL, 308 HWMON_I_INPUT | HWMON_I_LABEL, 309 HWMON_I_INPUT | HWMON_I_LABEL, 310 HWMON_I_INPUT | HWMON_I_LABEL, 311 HWMON_I_INPUT | HWMON_I_LABEL, 312 HWMON_I_INPUT | HWMON_I_LABEL, 313 HWMON_I_INPUT | HWMON_I_LABEL, 314 HWMON_I_INPUT | HWMON_I_LABEL, 315 HWMON_I_INPUT | HWMON_I_LABEL), 316 HWMON_CHANNEL_INFO(curr, 317 HWMON_C_INPUT | HWMON_C_LABEL, 318 HWMON_C_INPUT | HWMON_C_LABEL, 319 HWMON_C_INPUT | HWMON_C_LABEL, 320 HWMON_C_INPUT | HWMON_C_LABEL, 321 HWMON_C_INPUT | HWMON_C_LABEL, 322 HWMON_C_INPUT | HWMON_C_LABEL, 323 HWMON_C_INPUT | HWMON_C_LABEL, 324 HWMON_C_INPUT | HWMON_C_LABEL, 325 HWMON_C_INPUT | HWMON_C_LABEL, 326 HWMON_C_INPUT | HWMON_C_LABEL, 327 HWMON_C_INPUT | HWMON_C_LABEL, 328 HWMON_C_INPUT | HWMON_C_LABEL, 329 HWMON_C_INPUT | HWMON_C_LABEL), 330 NULL 331 }; 332 333 static const struct m10bmc_hwmon_board_data n5010bmc_hwmon_bdata = { 334 .tables = { 335 [hwmon_temp] = n5010bmc_temp_tbl, 336 [hwmon_in] = n5010bmc_in_tbl, 337 [hwmon_curr] = n5010bmc_curr_tbl, 338 }, 339 340 .hinfo = n5010bmc_hinfo, 341 }; 342 343 static const struct m10bmc_sdata n6000bmc_temp_tbl[] = { 344 { 0x444, 0x448, 0x44c, 0x0, 0x0, 500, "FPGA E-TILE Temperature #1" }, 345 { 0x450, 0x454, 0x458, 0x0, 0x0, 500, "FPGA E-TILE Temperature #2" }, 346 { 0x45c, 0x460, 0x464, 0x0, 0x0, 500, "FPGA E-TILE Temperature #3" }, 347 { 0x468, 0x46c, 0x470, 0x0, 0x0, 500, "FPGA E-TILE Temperature #4" }, 348 { 0x474, 0x478, 0x47c, 0x0, 0x0, 500, "FPGA P-TILE Temperature" }, 349 { 0x484, 0x488, 0x48c, 0x0, 0x0, 500, "FPGA FABRIC Digital Temperature #1" }, 350 { 0x490, 0x494, 0x498, 0x0, 0x0, 500, "FPGA FABRIC Digital Temperature #2" }, 351 { 0x49c, 0x4a0, 0x4a4, 0x0, 0x0, 500, "FPGA FABRIC Digital Temperature #3" }, 352 { 0x4a8, 0x4ac, 0x4b0, 0x0, 0x0, 500, "FPGA FABRIC Digital Temperature #4" }, 353 { 0x4b4, 0x4b8, 0x4bc, 0x0, 0x0, 500, "FPGA FABRIC Digital Temperature #5" }, 354 { 0x4c0, 0x4c4, 0x4c8, 0x0, 0x0, 500, "FPGA FABRIC Remote Digital Temperature #1" }, 355 { 0x4cc, 0x4d0, 0x4d4, 0x0, 0x0, 500, "FPGA FABRIC Remote Digital Temperature #2" }, 356 { 0x4d8, 0x4dc, 0x4e0, 0x0, 0x0, 500, "FPGA FABRIC Remote Digital Temperature #3" }, 357 { 0x4e4, 0x4e8, 0x4ec, 0x0, 0x0, 500, "FPGA FABRIC Remote Digital Temperature #4" }, 358 { 0x4f0, 0x4f4, 0x4f8, 0x52c, 0x0, 500, "Board Top Near FPGA Temperature" }, 359 { 0x4fc, 0x500, 0x504, 0x52c, 0x0, 500, "Board Bottom Near CVL Temperature" }, 360 { 0x508, 0x50c, 0x510, 0x52c, 0x0, 500, "Board Top East Near VRs Temperature" }, 361 { 0x514, 0x518, 0x51c, 0x52c, 0x0, 500, "CVL Die Temperature" }, 362 { 0x520, 0x524, 0x528, 0x52c, 0x0, 500, "Board Rear Side Temperature" }, 363 { 0x530, 0x534, 0x538, 0x52c, 0x0, 500, "Board Front Side Temperature" }, 364 { 0x53c, 0x540, 0x544, 0x0, 0x0, 500, "QSFP1 Case Temperature" }, 365 { 0x548, 0x54c, 0x550, 0x0, 0x0, 500, "QSFP2 Case Temperature" }, 366 { 0x554, 0x0, 0x0, 0x0, 0x0, 500, "FPGA Core Voltage Phase 0 VR Temperature" }, 367 { 0x560, 0x0, 0x0, 0x0, 0x0, 500, "FPGA Core Voltage Phase 1 VR Temperature" }, 368 { 0x56c, 0x0, 0x0, 0x0, 0x0, 500, "FPGA Core Voltage Phase 2 VR Temperature" }, 369 { 0x578, 0x0, 0x0, 0x0, 0x0, 500, "FPGA Core Voltage VR Controller Temperature" }, 370 { 0x584, 0x0, 0x0, 0x0, 0x0, 500, "FPGA VCCH VR Temperature" }, 371 { 0x590, 0x0, 0x0, 0x0, 0x0, 500, "FPGA VCC_1V2 VR Temperature" }, 372 { 0x59c, 0x0, 0x0, 0x0, 0x0, 500, "FPGA VCCH, VCC_1V2 VR Controller Temperature" }, 373 { 0x5a8, 0x0, 0x0, 0x0, 0x0, 500, "3V3 VR Temperature" }, 374 { 0x5b4, 0x0, 0x0, 0x0, 0x0, 500, "CVL Core Voltage VR Temperature" }, 375 { 0x5c4, 0x5c8, 0x5cc, 0x5c0, 0x0, 500, "FPGA P-Tile Temperature [Remote]" }, 376 { 0x5d0, 0x5d4, 0x5d8, 0x5c0, 0x0, 500, "FPGA E-Tile Temperature [Remote]" }, 377 { 0x5dc, 0x5e0, 0x5e4, 0x5c0, 0x0, 500, "FPGA SDM Temperature [Remote]" }, 378 { 0x5e8, 0x5ec, 0x5f0, 0x5c0, 0x0, 500, "FPGA Corner Temperature [Remote]" }, 379 }; 380 381 static const struct m10bmc_sdata n6000bmc_in_tbl[] = { 382 { 0x5f4, 0x0, 0x0, 0x0, 0x0, 1, "Inlet 12V PCIe Rail Voltage" }, 383 { 0x60c, 0x0, 0x0, 0x0, 0x0, 1, "Inlet 12V Aux Rail Voltage" }, 384 { 0x624, 0x0, 0x0, 0x0, 0x0, 1, "Inlet 3V3 PCIe Rail Voltage" }, 385 { 0x63c, 0x0, 0x0, 0x0, 0x0, 1, "FPGA Core Voltage Rail Voltage" }, 386 { 0x644, 0x0, 0x0, 0x0, 0x0, 1, "FPGA VCCH Rail Voltage" }, 387 { 0x64c, 0x0, 0x0, 0x0, 0x0, 1, "FPGA VCC_1V2 Rail Voltage" }, 388 { 0x654, 0x0, 0x0, 0x0, 0x0, 1, "FPGA VCCH_GXER_1V1, VCCA_1V8 Voltage" }, 389 { 0x664, 0x0, 0x0, 0x0, 0x0, 1, "FPGA VCCIO_1V2 Voltage" }, 390 { 0x674, 0x0, 0x0, 0x0, 0x0, 1, "CVL Non Core Rails Inlet Voltage" }, 391 { 0x684, 0x0, 0x0, 0x0, 0x0, 1, "MAX10 & Board CLK PWR 3V3 Inlet Voltage" }, 392 { 0x694, 0x0, 0x0, 0x0, 0x0, 1, "CVL Core Voltage Rail Voltage" }, 393 { 0x6ac, 0x0, 0x0, 0x0, 0x0, 1, "Board 3V3 VR Voltage" }, 394 { 0x6b4, 0x0, 0x0, 0x0, 0x0, 1, "QSFP 3V3 Rail Voltage" }, 395 { 0x6c4, 0x0, 0x0, 0x0, 0x0, 1, "QSFP (Primary) Supply Rail Voltage" }, 396 { 0x6c8, 0x0, 0x0, 0x0, 0x0, 1, "QSFP (Secondary) Supply Rail Voltage" }, 397 { 0x6cc, 0x0, 0x0, 0x0, 0x0, 1, "VCCCLK_GXER_2V5 Voltage" }, 398 { 0x6d0, 0x0, 0x0, 0x0, 0x0, 1, "AVDDH_1V1_CVL Voltage" }, 399 { 0x6d4, 0x0, 0x0, 0x0, 0x0, 1, "VDDH_1V8_CVL Voltage" }, 400 { 0x6d8, 0x0, 0x0, 0x0, 0x0, 1, "VCCA_PLL Voltage" }, 401 { 0x6e0, 0x0, 0x0, 0x0, 0x0, 1, "VCCRT_GXER_0V9 Voltage" }, 402 { 0x6e8, 0x0, 0x0, 0x0, 0x0, 1, "VCCRT_GXPL_0V9 Voltage" }, 403 { 0x6f0, 0x0, 0x0, 0x0, 0x0, 1, "VCCH_GXPL_1V8 Voltage" }, 404 { 0x6f4, 0x0, 0x0, 0x0, 0x0, 1, "VCCPT_1V8 Voltage" }, 405 { 0x6fc, 0x0, 0x0, 0x0, 0x0, 1, "VCC_3V3_M10 Voltage" }, 406 { 0x700, 0x0, 0x0, 0x0, 0x0, 1, "VCC_1V8_M10 Voltage" }, 407 { 0x704, 0x0, 0x0, 0x0, 0x0, 1, "VCC_1V2_EMIF1_2_3 Voltage" }, 408 { 0x70c, 0x0, 0x0, 0x0, 0x0, 1, "VCC_1V2_EMIF4_5 Voltage" }, 409 { 0x714, 0x0, 0x0, 0x0, 0x0, 1, "VCCA_1V8 Voltage" }, 410 { 0x718, 0x0, 0x0, 0x0, 0x0, 1, "VCCH_GXER_1V1 Voltage" }, 411 { 0x71c, 0x0, 0x0, 0x0, 0x0, 1, "AVDD_ETH_0V9_CVL Voltage" }, 412 { 0x720, 0x0, 0x0, 0x0, 0x0, 1, "AVDD_PCIE_0V9_CVL Voltage" }, 413 }; 414 415 static const struct m10bmc_sdata n6000bmc_curr_tbl[] = { 416 { 0x600, 0x604, 0x608, 0x0, 0x0, 1, "Inlet 12V PCIe Rail Current" }, 417 { 0x618, 0x61c, 0x620, 0x0, 0x0, 1, "Inlet 12V Aux Rail Current" }, 418 { 0x630, 0x634, 0x638, 0x0, 0x0, 1, "Inlet 3V3 PCIe Rail Current" }, 419 { 0x640, 0x0, 0x0, 0x0, 0x0, 1, "FPGA Core Voltage Rail Current" }, 420 { 0x648, 0x0, 0x0, 0x0, 0x0, 1, "FPGA VCCH Rail Current" }, 421 { 0x650, 0x0, 0x0, 0x0, 0x0, 1, "FPGA VCC_1V2 Rail Current" }, 422 { 0x658, 0x65c, 0x660, 0x0, 0x0, 1, "FPGA VCCH_GXER_1V1, VCCA_1V8 Current" }, 423 { 0x668, 0x66c, 0x670, 0x0, 0x0, 1, "FPGA VCCIO_1V2 Current" }, 424 { 0x678, 0x67c, 0x680, 0x0, 0x0, 1, "CVL Non Core Rails Inlet Current" }, 425 { 0x688, 0x68c, 0x690, 0x0, 0x0, 1, "MAX10 & Board CLK PWR 3V3 Inlet Current" }, 426 { 0x698, 0x0, 0x0, 0x0, 0x0, 1, "CVL Core Voltage Rail Current" }, 427 { 0x6b0, 0x0, 0x0, 0x0, 0x0, 1, "Board 3V3 VR Current" }, 428 { 0x6b8, 0x6bc, 0x6c0, 0x0, 0x0, 1, "QSFP 3V3 Rail Current" }, 429 }; 430 431 static const struct m10bmc_sdata n6000bmc_power_tbl[] = { 432 { 0x724, 0x0, 0x0, 0x0, 0x0, 1000, "Board Power" }, 433 }; 434 435 static const struct hwmon_channel_info * const n6000bmc_hinfo[] = { 436 HWMON_CHANNEL_INFO(temp, 437 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 438 HWMON_T_LABEL, 439 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 440 HWMON_T_LABEL, 441 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 442 HWMON_T_LABEL, 443 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 444 HWMON_T_LABEL, 445 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 446 HWMON_T_LABEL, 447 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 448 HWMON_T_LABEL, 449 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 450 HWMON_T_LABEL, 451 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 452 HWMON_T_LABEL, 453 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 454 HWMON_T_LABEL, 455 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 456 HWMON_T_LABEL, 457 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 458 HWMON_T_LABEL, 459 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 460 HWMON_T_LABEL, 461 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 462 HWMON_T_LABEL, 463 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 464 HWMON_T_LABEL, 465 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 466 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 467 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 468 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 469 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 470 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 471 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 472 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 473 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 474 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 475 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 476 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 477 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 478 HWMON_T_LABEL, 479 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | 480 HWMON_T_LABEL, 481 HWMON_T_INPUT | HWMON_T_LABEL, 482 HWMON_T_INPUT | HWMON_T_LABEL, 483 HWMON_T_INPUT | HWMON_T_LABEL, 484 HWMON_T_INPUT | HWMON_T_LABEL, 485 HWMON_T_INPUT | HWMON_T_LABEL, 486 HWMON_T_INPUT | HWMON_T_LABEL, 487 HWMON_T_INPUT | HWMON_T_LABEL, 488 HWMON_T_INPUT | HWMON_T_LABEL, 489 HWMON_T_INPUT | HWMON_T_LABEL, 490 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 491 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 492 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 493 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 494 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 495 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL, 496 HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | 497 HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL), 498 HWMON_CHANNEL_INFO(in, 499 HWMON_I_INPUT | HWMON_I_LABEL, 500 HWMON_I_INPUT | HWMON_I_LABEL, 501 HWMON_I_INPUT | HWMON_I_LABEL, 502 HWMON_I_INPUT | HWMON_I_LABEL, 503 HWMON_I_INPUT | HWMON_I_LABEL, 504 HWMON_I_INPUT | HWMON_I_LABEL, 505 HWMON_I_INPUT | HWMON_I_LABEL, 506 HWMON_I_INPUT | HWMON_I_LABEL, 507 HWMON_I_INPUT | HWMON_I_LABEL, 508 HWMON_I_INPUT | HWMON_I_LABEL, 509 HWMON_I_INPUT | HWMON_I_LABEL, 510 HWMON_I_INPUT | HWMON_I_LABEL, 511 HWMON_I_INPUT | HWMON_I_LABEL, 512 HWMON_I_INPUT | HWMON_I_LABEL, 513 HWMON_I_INPUT | HWMON_I_LABEL, 514 HWMON_I_INPUT | HWMON_I_LABEL, 515 HWMON_I_INPUT | HWMON_I_LABEL, 516 HWMON_I_INPUT | HWMON_I_LABEL, 517 HWMON_I_INPUT | HWMON_I_LABEL, 518 HWMON_I_INPUT | HWMON_I_LABEL, 519 HWMON_I_INPUT | HWMON_I_LABEL, 520 HWMON_I_INPUT | HWMON_I_LABEL, 521 HWMON_I_INPUT | HWMON_I_LABEL, 522 HWMON_I_INPUT | HWMON_I_LABEL, 523 HWMON_I_INPUT | HWMON_I_LABEL, 524 HWMON_I_INPUT | HWMON_I_LABEL, 525 HWMON_I_INPUT | HWMON_I_LABEL, 526 HWMON_I_INPUT | HWMON_I_LABEL, 527 HWMON_I_INPUT | HWMON_I_LABEL, 528 HWMON_I_INPUT | HWMON_I_LABEL, 529 HWMON_I_INPUT | HWMON_I_LABEL), 530 HWMON_CHANNEL_INFO(curr, 531 HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | 532 HWMON_C_LABEL, 533 HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | 534 HWMON_C_LABEL, 535 HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | 536 HWMON_C_LABEL, 537 HWMON_C_INPUT | HWMON_C_LABEL, 538 HWMON_C_INPUT | HWMON_C_LABEL, 539 HWMON_C_INPUT | HWMON_C_LABEL, 540 HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | 541 HWMON_C_LABEL, 542 HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | 543 HWMON_C_LABEL, 544 HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | 545 HWMON_C_LABEL, 546 HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | 547 HWMON_C_LABEL, 548 HWMON_C_INPUT | HWMON_C_LABEL, 549 HWMON_C_INPUT | HWMON_C_LABEL, 550 HWMON_C_INPUT | HWMON_C_MAX | HWMON_C_CRIT | 551 HWMON_C_LABEL), 552 HWMON_CHANNEL_INFO(power, 553 HWMON_P_INPUT | HWMON_P_LABEL), 554 NULL 555 }; 556 557 static const struct m10bmc_hwmon_board_data n6000bmc_hwmon_bdata = { 558 .tables = { 559 [hwmon_temp] = n6000bmc_temp_tbl, 560 [hwmon_in] = n6000bmc_in_tbl, 561 [hwmon_curr] = n6000bmc_curr_tbl, 562 [hwmon_power] = n6000bmc_power_tbl, 563 }, 564 565 .hinfo = n6000bmc_hinfo, 566 }; 567 568 static const struct m10bmc_sdata * find_sensor_data(struct m10bmc_hwmon * hw,enum hwmon_sensor_types type,int channel)569 find_sensor_data(struct m10bmc_hwmon *hw, enum hwmon_sensor_types type, 570 int channel) 571 { 572 const struct m10bmc_sdata *tbl; 573 574 tbl = hw->bdata->tables[type]; 575 if (!tbl) 576 return ERR_PTR(-EOPNOTSUPP); 577 578 return &tbl[channel]; 579 } 580 do_sensor_read(struct m10bmc_hwmon * hw,const struct m10bmc_sdata * data,unsigned int regoff,long * val)581 static int do_sensor_read(struct m10bmc_hwmon *hw, 582 const struct m10bmc_sdata *data, 583 unsigned int regoff, long *val) 584 { 585 unsigned int regval; 586 int ret; 587 588 ret = m10bmc_sys_read(hw->m10bmc, regoff, ®val); 589 if (ret) 590 return ret; 591 592 /* 593 * BMC Firmware will return 0xdeadbeef if the sensor value is invalid 594 * at that time. This usually happens on sensor channels which connect 595 * to external pluggable modules, e.g. QSFP temperature and voltage. 596 * When the QSFP is unplugged from cage, driver will get 0xdeadbeef 597 * from their registers. 598 */ 599 if (regval == 0xdeadbeef) 600 return -ENODATA; 601 602 *val = regval * data->multiplier; 603 604 return 0; 605 } 606 m10bmc_hwmon_read(struct device * dev,enum hwmon_sensor_types type,u32 attr,int channel,long * val)607 static int m10bmc_hwmon_read(struct device *dev, enum hwmon_sensor_types type, 608 u32 attr, int channel, long *val) 609 { 610 struct m10bmc_hwmon *hw = dev_get_drvdata(dev); 611 unsigned int reg = 0, reg_hyst = 0; 612 const struct m10bmc_sdata *data; 613 long hyst, value; 614 int ret; 615 616 data = find_sensor_data(hw, type, channel); 617 if (IS_ERR(data)) 618 return PTR_ERR(data); 619 620 switch (type) { 621 case hwmon_temp: 622 switch (attr) { 623 case hwmon_temp_input: 624 reg = data->reg_input; 625 break; 626 case hwmon_temp_max_hyst: 627 reg_hyst = data->reg_hyst; 628 fallthrough; 629 case hwmon_temp_max: 630 reg = data->reg_max; 631 break; 632 case hwmon_temp_crit_hyst: 633 reg_hyst = data->reg_hyst; 634 fallthrough; 635 case hwmon_temp_crit: 636 reg = data->reg_crit; 637 break; 638 default: 639 return -EOPNOTSUPP; 640 } 641 break; 642 case hwmon_in: 643 switch (attr) { 644 case hwmon_in_input: 645 reg = data->reg_input; 646 break; 647 case hwmon_in_max: 648 reg = data->reg_max; 649 break; 650 case hwmon_in_crit: 651 reg = data->reg_crit; 652 break; 653 case hwmon_in_min: 654 reg = data->reg_min; 655 break; 656 default: 657 return -EOPNOTSUPP; 658 } 659 break; 660 case hwmon_curr: 661 switch (attr) { 662 case hwmon_curr_input: 663 reg = data->reg_input; 664 break; 665 case hwmon_curr_max: 666 reg = data->reg_max; 667 break; 668 case hwmon_curr_crit: 669 reg = data->reg_crit; 670 break; 671 default: 672 return -EOPNOTSUPP; 673 } 674 break; 675 case hwmon_power: 676 switch (attr) { 677 case hwmon_power_input: 678 reg = data->reg_input; 679 break; 680 default: 681 return -EOPNOTSUPP; 682 } 683 break; 684 default: 685 return -EOPNOTSUPP; 686 } 687 688 if (!reg) 689 return -EOPNOTSUPP; 690 691 ret = do_sensor_read(hw, data, reg, &value); 692 if (ret) 693 return ret; 694 695 if (reg_hyst) { 696 ret = do_sensor_read(hw, data, reg_hyst, &hyst); 697 if (ret) 698 return ret; 699 700 value -= hyst; 701 } 702 703 *val = value; 704 705 return 0; 706 } 707 m10bmc_hwmon_read_string(struct device * dev,enum hwmon_sensor_types type,u32 attr,int channel,const char ** str)708 static int m10bmc_hwmon_read_string(struct device *dev, 709 enum hwmon_sensor_types type, 710 u32 attr, int channel, const char **str) 711 { 712 struct m10bmc_hwmon *hw = dev_get_drvdata(dev); 713 const struct m10bmc_sdata *data; 714 715 data = find_sensor_data(hw, type, channel); 716 if (IS_ERR(data)) 717 return PTR_ERR(data); 718 719 *str = data->label; 720 721 return 0; 722 } 723 724 static const struct hwmon_ops m10bmc_hwmon_ops = { 725 .visible = 0444, 726 .read = m10bmc_hwmon_read, 727 .read_string = m10bmc_hwmon_read_string, 728 }; 729 m10bmc_hwmon_probe(struct platform_device * pdev)730 static int m10bmc_hwmon_probe(struct platform_device *pdev) 731 { 732 const struct platform_device_id *id = platform_get_device_id(pdev); 733 struct intel_m10bmc *m10bmc = dev_get_drvdata(pdev->dev.parent); 734 struct device *hwmon_dev, *dev = &pdev->dev; 735 struct m10bmc_hwmon *hw; 736 737 hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL); 738 if (!hw) 739 return -ENOMEM; 740 741 hw->dev = dev; 742 hw->m10bmc = m10bmc; 743 hw->bdata = (const struct m10bmc_hwmon_board_data *)id->driver_data; 744 745 hw->chip.info = hw->bdata->hinfo; 746 hw->chip.ops = &m10bmc_hwmon_ops; 747 748 hw->hw_name = devm_hwmon_sanitize_name(dev, id->name); 749 if (IS_ERR(hw->hw_name)) 750 return PTR_ERR(hw->hw_name); 751 752 hwmon_dev = devm_hwmon_device_register_with_info(dev, hw->hw_name, 753 hw, &hw->chip, NULL); 754 return PTR_ERR_OR_ZERO(hwmon_dev); 755 } 756 757 static const struct platform_device_id intel_m10bmc_hwmon_ids[] = { 758 { 759 .name = "n3000bmc-hwmon", 760 .driver_data = (unsigned long)&n3000bmc_hwmon_bdata, 761 }, 762 { 763 .name = "d5005bmc-hwmon", 764 .driver_data = (unsigned long)&d5005bmc_hwmon_bdata, 765 }, 766 { 767 .name = "n5010bmc-hwmon", 768 .driver_data = (unsigned long)&n5010bmc_hwmon_bdata, 769 }, 770 { 771 .name = "n6000bmc-hwmon", 772 .driver_data = (unsigned long)&n6000bmc_hwmon_bdata, 773 }, 774 { } 775 }; 776 777 static struct platform_driver intel_m10bmc_hwmon_driver = { 778 .probe = m10bmc_hwmon_probe, 779 .driver = { 780 .name = "intel-m10-bmc-hwmon", 781 }, 782 .id_table = intel_m10bmc_hwmon_ids, 783 }; 784 module_platform_driver(intel_m10bmc_hwmon_driver); 785 786 MODULE_DEVICE_TABLE(platform, intel_m10bmc_hwmon_ids); 787 MODULE_AUTHOR("Intel Corporation"); 788 MODULE_DESCRIPTION("Intel MAX 10 BMC hardware monitor"); 789 MODULE_LICENSE("GPL"); 790 MODULE_IMPORT_NS("INTEL_M10_BMC_CORE"); 791