1 /*- 2 * Copyright (c) 2009-2015 Solarflare Communications Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 21 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 22 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 23 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 24 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * The views and conclusions contained in the software and documentation are 27 * those of the authors and should not be interpreted as representing official 28 * policies, either expressed or implied, of the FreeBSD Project. 29 */ 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #include "efsys.h" 35 #include "efx.h" 36 #include "efx_impl.h" 37 38 #if EFSYS_OPT_MON_MCDI 39 40 #if EFSYS_OPT_MON_STATS 41 42 #define MCDI_MON_NEXT_PAGE (uint16_t)0xfffe 43 #define MCDI_MON_INVALID_SENSOR (uint16_t)0xfffd 44 #define MCDI_MON_PAGE_SIZE 0x20 45 46 /* Bitmasks of valid port(s) for each sensor */ 47 #define MCDI_MON_PORT_NONE (0x00) 48 #define MCDI_MON_PORT_P1 (0x01) 49 #define MCDI_MON_PORT_P2 (0x02) 50 #define MCDI_MON_PORT_P3 (0x04) 51 #define MCDI_MON_PORT_P4 (0x08) 52 #define MCDI_MON_PORT_Px (0xFFFF) 53 54 /* Entry for MCDI sensor in sensor map */ 55 #define STAT(portmask, stat) \ 56 { (MCDI_MON_PORT_##portmask), (EFX_MON_STAT_##stat) } 57 58 /* Entry for sensor next page flag in sensor map */ 59 #define STAT_NEXT_PAGE() \ 60 { MCDI_MON_PORT_NONE, MCDI_MON_NEXT_PAGE } 61 62 /* Placeholder for gaps in the array */ 63 #define STAT_NO_SENSOR() \ 64 { MCDI_MON_PORT_NONE, MCDI_MON_INVALID_SENSOR } 65 66 /* Map from MC sensors to monitor statistics */ 67 static const struct mcdi_sensor_map_s { 68 uint16_t msm_port_mask; 69 uint16_t msm_stat; 70 } mcdi_sensor_map[] = { 71 /* Sensor page 0 MC_CMD_SENSOR_xxx */ 72 STAT(Px, INT_TEMP), /* 0x00 CONTROLLER_TEMP */ 73 STAT(Px, EXT_TEMP), /* 0x01 PHY_COMMON_TEMP */ 74 STAT(Px, INT_COOLING), /* 0x02 CONTROLLER_COOLING */ 75 STAT(P1, EXT_TEMP), /* 0x03 PHY0_TEMP */ 76 STAT(P1, EXT_COOLING), /* 0x04 PHY0_COOLING */ 77 STAT(P2, EXT_TEMP), /* 0x05 PHY1_TEMP */ 78 STAT(P2, EXT_COOLING), /* 0x06 PHY1_COOLING */ 79 STAT(Px, 1V), /* 0x07 IN_1V0 */ 80 STAT(Px, 1_2V), /* 0x08 IN_1V2 */ 81 STAT(Px, 1_8V), /* 0x09 IN_1V8 */ 82 STAT(Px, 2_5V), /* 0x0a IN_2V5 */ 83 STAT(Px, 3_3V), /* 0x0b IN_3V3 */ 84 STAT(Px, 12V), /* 0x0c IN_12V0 */ 85 STAT(Px, 1_2VA), /* 0x0d IN_1V2A */ 86 STAT(Px, VREF), /* 0x0e IN_VREF */ 87 STAT(Px, VAOE), /* 0x0f OUT_VAOE */ 88 STAT(Px, AOE_TEMP), /* 0x10 AOE_TEMP */ 89 STAT(Px, PSU_AOE_TEMP), /* 0x11 PSU_AOE_TEMP */ 90 STAT(Px, PSU_TEMP), /* 0x12 PSU_TEMP */ 91 STAT(Px, FAN0), /* 0x13 FAN_0 */ 92 STAT(Px, FAN1), /* 0x14 FAN_1 */ 93 STAT(Px, FAN2), /* 0x15 FAN_2 */ 94 STAT(Px, FAN3), /* 0x16 FAN_3 */ 95 STAT(Px, FAN4), /* 0x17 FAN_4 */ 96 STAT(Px, VAOE_IN), /* 0x18 IN_VAOE */ 97 STAT(Px, IAOE), /* 0x19 OUT_IAOE */ 98 STAT(Px, IAOE_IN), /* 0x1a IN_IAOE */ 99 STAT(Px, NIC_POWER), /* 0x1b NIC_POWER */ 100 STAT(Px, 0_9V), /* 0x1c IN_0V9 */ 101 STAT(Px, I0_9V), /* 0x1d IN_I0V9 */ 102 STAT(Px, I1_2V), /* 0x1e IN_I1V2 */ 103 STAT_NEXT_PAGE(), /* 0x1f Next page flag (not a sensor) */ 104 105 /* Sensor page 1 MC_CMD_SENSOR_xxx */ 106 STAT(Px, 0_9V_ADC), /* 0x20 IN_0V9_ADC */ 107 STAT(Px, INT_TEMP2), /* 0x21 CONTROLLER_2_TEMP */ 108 STAT(Px, VREG_TEMP), /* 0x22 VREG_INTERNAL_TEMP */ 109 STAT(Px, VREG_0_9V_TEMP), /* 0x23 VREG_0V9_TEMP */ 110 STAT(Px, VREG_1_2V_TEMP), /* 0x24 VREG_1V2_TEMP */ 111 STAT(Px, INT_VPTAT), /* 0x25 CTRLR. VPTAT */ 112 STAT(Px, INT_ADC_TEMP), /* 0x26 CTRLR. INTERNAL_TEMP */ 113 STAT(Px, EXT_VPTAT), /* 0x27 CTRLR. VPTAT_EXTADC */ 114 STAT(Px, EXT_ADC_TEMP), /* 0x28 CTRLR. INTERNAL_TEMP_EXTADC */ 115 STAT(Px, AMBIENT_TEMP), /* 0x29 AMBIENT_TEMP */ 116 STAT(Px, AIRFLOW), /* 0x2a AIRFLOW */ 117 STAT(Px, VDD08D_VSS08D_CSR), /* 0x2b VDD08D_VSS08D_CSR */ 118 STAT(Px, VDD08D_VSS08D_CSR_EXTADC), /* 0x2c VDD08D_VSS08D_CSR_EXTADC */ 119 STAT(Px, HOTPOINT_TEMP), /* 0x2d HOTPOINT_TEMP */ 120 STAT(P1, PHY_POWER_SWITCH_PORT0), /* 0x2e PHY_POWER_SWITCH_PORT0 */ 121 STAT(P2, PHY_POWER_SWITCH_PORT1), /* 0x2f PHY_POWER_SWITCH_PORT1 */ 122 STAT(Px, MUM_VCC), /* 0x30 MUM_VCC */ 123 STAT(Px, 0V9_A), /* 0x31 0V9_A */ 124 STAT(Px, I0V9_A), /* 0x32 I0V9_A */ 125 STAT(Px, 0V9_A_TEMP), /* 0x33 0V9_A_TEMP */ 126 STAT(Px, 0V9_B), /* 0x34 0V9_B */ 127 STAT(Px, I0V9_B), /* 0x35 I0V9_B */ 128 STAT(Px, 0V9_B_TEMP), /* 0x36 0V9_B_TEMP */ 129 STAT(Px, CCOM_AVREG_1V2_SUPPLY), /* 0x37 CCOM_AVREG_1V2_SUPPLY */ 130 STAT(Px, CCOM_AVREG_1V2_SUPPLY_EXT_ADC), 131 /* 0x38 CCOM_AVREG_1V2_SUPPLY_EXT_ADC */ 132 STAT(Px, CCOM_AVREG_1V8_SUPPLY), /* 0x39 CCOM_AVREG_1V8_SUPPLY */ 133 STAT(Px, CCOM_AVREG_1V8_SUPPLY_EXT_ADC), 134 /* 0x3a CCOM_AVREG_1V8_SUPPLY_EXT_ADC */ 135 STAT_NO_SENSOR(), /* 0x3b (no sensor) */ 136 STAT_NO_SENSOR(), /* 0x3c (no sensor) */ 137 STAT_NO_SENSOR(), /* 0x3d (no sensor) */ 138 STAT_NO_SENSOR(), /* 0x3e (no sensor) */ 139 STAT_NEXT_PAGE(), /* 0x3f Next page flag (not a sensor) */ 140 141 /* Sensor page 2 MC_CMD_SENSOR_xxx */ 142 STAT(Px, CONTROLLER_MASTER_VPTAT), /* 0x40 MASTER_VPTAT */ 143 STAT(Px, CONTROLLER_MASTER_INTERNAL_TEMP), /* 0x41 MASTER_INT_TEMP */ 144 STAT(Px, CONTROLLER_MASTER_VPTAT_EXT_ADC), /* 0x42 MAST_VPTAT_EXT_ADC */ 145 STAT(Px, CONTROLLER_MASTER_INTERNAL_TEMP_EXT_ADC), 146 /* 0x43 MASTER_INTERNAL_TEMP_EXT_ADC */ 147 STAT(Px, CONTROLLER_SLAVE_VPTAT), /* 0x44 SLAVE_VPTAT */ 148 STAT(Px, CONTROLLER_SLAVE_INTERNAL_TEMP), /* 0x45 SLAVE_INTERNAL_TEMP */ 149 STAT(Px, CONTROLLER_SLAVE_VPTAT_EXT_ADC), /* 0x46 SLAVE_VPTAT_EXT_ADC */ 150 STAT(Px, CONTROLLER_SLAVE_INTERNAL_TEMP_EXT_ADC), 151 /* 0x47 SLAVE_INTERNAL_TEMP_EXT_ADC */ 152 }; 153 154 #define MCDI_STATIC_SENSOR_ASSERT(_field) \ 155 EFX_STATIC_ASSERT(MC_CMD_SENSOR_STATE_ ## _field \ 156 == EFX_MON_STAT_STATE_ ## _field) 157 158 static void 159 mcdi_mon_decode_stats( 160 __in efx_nic_t *enp, 161 __in_ecount(sensor_mask_size) uint32_t *sensor_mask, 162 __in size_t sensor_mask_size, 163 __in_opt efsys_mem_t *esmp, 164 __out_ecount_opt(sensor_mask_size) uint32_t *stat_maskp, 165 __out_ecount_opt(EFX_MON_NSTATS) efx_mon_stat_value_t *stat) 166 { 167 efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); 168 uint16_t port_mask; 169 uint16_t sensor; 170 size_t sensor_max; 171 uint32_t stat_mask[(EFX_ARRAY_SIZE(mcdi_sensor_map) + 31) / 32]; 172 uint32_t idx = 0; 173 uint32_t page = 0; 174 175 /* Assert the MC_CMD_SENSOR and EFX_MON_STATE namespaces agree */ 176 MCDI_STATIC_SENSOR_ASSERT(OK); 177 MCDI_STATIC_SENSOR_ASSERT(WARNING); 178 MCDI_STATIC_SENSOR_ASSERT(FATAL); 179 MCDI_STATIC_SENSOR_ASSERT(BROKEN); 180 MCDI_STATIC_SENSOR_ASSERT(NO_READING); 181 182 EFX_STATIC_ASSERT(sizeof (stat_mask[0]) * 8 == 183 EFX_MON_MASK_ELEMENT_SIZE); 184 sensor_max = 185 MIN((8 * sensor_mask_size), EFX_ARRAY_SIZE(mcdi_sensor_map)); 186 187 port_mask = 1U << emip->emi_port; 188 189 memset(stat_mask, 0, sizeof (stat_mask)); 190 191 /* 192 * The MCDI sensor readings in the DMA buffer are a packed array of 193 * MC_CMD_SENSOR_VALUE_ENTRY structures, which only includes entries for 194 * supported sensors (bit set in sensor_mask). The sensor_mask and 195 * sensor readings do not include entries for the per-page NEXT_PAGE 196 * flag. 197 * 198 * sensor_mask may legitimately contain MCDI sensors that the driver 199 * does not understand. 200 */ 201 for (sensor = 0; sensor < sensor_max; ++sensor) { 202 efx_mon_stat_t id = mcdi_sensor_map[sensor].msm_stat; 203 204 if ((sensor % MCDI_MON_PAGE_SIZE) == MC_CMD_SENSOR_PAGE0_NEXT) { 205 EFSYS_ASSERT3U(id, ==, MCDI_MON_NEXT_PAGE); 206 page++; 207 continue; 208 } 209 if (~(sensor_mask[page]) & (1U << sensor)) 210 continue; 211 idx++; 212 213 if ((port_mask & mcdi_sensor_map[sensor].msm_port_mask) == 0) 214 continue; 215 EFSYS_ASSERT(id < EFX_MON_NSTATS); 216 217 /* 218 * stat_mask is a bitmask indexed by EFX_MON_* monitor statistic 219 * identifiers from efx_mon_stat_t (without NEXT_PAGE bits). 220 * 221 * If there is an entry in the MCDI sensor to monitor statistic 222 * map then the sensor reading is used for the value of the 223 * monitor statistic. 224 */ 225 stat_mask[id / EFX_MON_MASK_ELEMENT_SIZE] |= 226 (1U << (id % EFX_MON_MASK_ELEMENT_SIZE)); 227 228 if (stat != NULL && esmp != NULL && !EFSYS_MEM_IS_NULL(esmp)) { 229 efx_dword_t dword; 230 231 /* Get MCDI sensor reading from DMA buffer */ 232 EFSYS_MEM_READD(esmp, 4 * (idx - 1), &dword); 233 234 /* Update EFX monitor stat from MCDI sensor reading */ 235 stat[id].emsv_value = (uint16_t)EFX_DWORD_FIELD(dword, 236 MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_VALUE); 237 238 stat[id].emsv_state = (uint16_t)EFX_DWORD_FIELD(dword, 239 MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_STATE); 240 } 241 } 242 243 if (stat_maskp != NULL) { 244 memcpy(stat_maskp, stat_mask, sizeof (stat_mask)); 245 } 246 } 247 248 __checkReturn int 249 mcdi_mon_ev( 250 __in efx_nic_t *enp, 251 __in efx_qword_t *eqp, 252 __out efx_mon_stat_t *idp, 253 __out efx_mon_stat_value_t *valuep) 254 { 255 efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); 256 efx_nic_cfg_t *encp = &(enp->en_nic_cfg); 257 uint16_t port_mask; 258 uint16_t sensor; 259 uint16_t state; 260 uint16_t value; 261 efx_mon_stat_t id; 262 int rc; 263 264 port_mask = (emip->emi_port == 1) 265 ? MCDI_MON_PORT_P1 266 : MCDI_MON_PORT_P2; 267 268 sensor = (uint16_t)MCDI_EV_FIELD(eqp, SENSOREVT_MONITOR); 269 state = (uint16_t)MCDI_EV_FIELD(eqp, SENSOREVT_STATE); 270 value = (uint16_t)MCDI_EV_FIELD(eqp, SENSOREVT_VALUE); 271 272 /* Hardware must support this MCDI sensor */ 273 EFSYS_ASSERT3U(sensor, <, (8 * encp->enc_mcdi_sensor_mask_size)); 274 EFSYS_ASSERT((sensor % MCDI_MON_PAGE_SIZE) != MC_CMD_SENSOR_PAGE0_NEXT); 275 EFSYS_ASSERT(encp->enc_mcdi_sensor_maskp != NULL); 276 EFSYS_ASSERT((encp->enc_mcdi_sensor_maskp[sensor / MCDI_MON_PAGE_SIZE] & 277 (1U << (sensor % MCDI_MON_PAGE_SIZE))) != 0); 278 279 /* But we don't have to understand it */ 280 if (sensor >= EFX_ARRAY_SIZE(mcdi_sensor_map)) { 281 rc = ENOTSUP; 282 goto fail1; 283 } 284 id = mcdi_sensor_map[sensor].msm_stat; 285 if ((port_mask & mcdi_sensor_map[sensor].msm_port_mask) == 0) 286 return (ENODEV); 287 EFSYS_ASSERT(id < EFX_MON_NSTATS); 288 289 *idp = id; 290 valuep->emsv_value = value; 291 valuep->emsv_state = state; 292 293 return (0); 294 295 fail1: 296 EFSYS_PROBE1(fail1, int, rc); 297 298 return (rc); 299 } 300 301 302 static __checkReturn int 303 efx_mcdi_read_sensors( 304 __in efx_nic_t *enp, 305 __in efsys_mem_t *esmp, 306 __in uint32_t size) 307 { 308 efx_mcdi_req_t req; 309 uint8_t payload[MAX(MC_CMD_READ_SENSORS_EXT_IN_LEN, 310 MC_CMD_READ_SENSORS_EXT_OUT_LEN)]; 311 uint32_t addr_lo, addr_hi; 312 313 req.emr_cmd = MC_CMD_READ_SENSORS; 314 req.emr_in_buf = payload; 315 req.emr_in_length = MC_CMD_READ_SENSORS_EXT_IN_LEN; 316 req.emr_out_buf = payload; 317 req.emr_out_length = MC_CMD_READ_SENSORS_EXT_OUT_LEN; 318 319 addr_lo = (uint32_t)(EFSYS_MEM_ADDR(esmp) & 0xffffffff); 320 addr_hi = (uint32_t)(EFSYS_MEM_ADDR(esmp) >> 32); 321 322 MCDI_IN_SET_DWORD(req, READ_SENSORS_EXT_IN_DMA_ADDR_LO, addr_lo); 323 MCDI_IN_SET_DWORD(req, READ_SENSORS_EXT_IN_DMA_ADDR_HI, addr_hi); 324 MCDI_IN_SET_DWORD(req, READ_SENSORS_EXT_IN_LENGTH, size); 325 326 efx_mcdi_execute(enp, &req); 327 328 return (req.emr_rc); 329 } 330 331 static __checkReturn int 332 efx_mcdi_sensor_info_npages( 333 __in efx_nic_t *enp, 334 __out uint32_t *npagesp) 335 { 336 efx_mcdi_req_t req; 337 uint8_t payload[MAX(MC_CMD_SENSOR_INFO_EXT_IN_LEN, 338 MC_CMD_SENSOR_INFO_OUT_LENMAX)]; 339 int page; 340 int rc; 341 342 EFSYS_ASSERT(npagesp != NULL); 343 344 page = 0; 345 do { 346 (void) memset(payload, 0, sizeof (payload)); 347 req.emr_cmd = MC_CMD_SENSOR_INFO; 348 req.emr_in_buf = payload; 349 req.emr_in_length = MC_CMD_SENSOR_INFO_EXT_IN_LEN; 350 req.emr_out_buf = payload; 351 req.emr_out_length = MC_CMD_SENSOR_INFO_OUT_LENMAX; 352 353 MCDI_IN_SET_DWORD(req, SENSOR_INFO_EXT_IN_PAGE, page++); 354 355 efx_mcdi_execute_quiet(enp, &req); 356 357 if (req.emr_rc != 0) { 358 rc = req.emr_rc; 359 goto fail1; 360 } 361 } while (MCDI_OUT_DWORD(req, SENSOR_INFO_OUT_MASK) & 362 (1 << MC_CMD_SENSOR_PAGE0_NEXT)); 363 364 *npagesp = page; 365 366 return (0); 367 368 fail1: 369 EFSYS_PROBE1(fail1, int, rc); 370 371 return (rc); 372 } 373 374 static __checkReturn int 375 efx_mcdi_sensor_info( 376 __in efx_nic_t *enp, 377 __out_ecount(npages) uint32_t *sensor_maskp, 378 __in size_t npages) 379 { 380 efx_mcdi_req_t req; 381 uint8_t payload[MAX(MC_CMD_SENSOR_INFO_EXT_IN_LEN, 382 MC_CMD_SENSOR_INFO_OUT_LENMAX)]; 383 uint32_t page; 384 int rc; 385 386 EFSYS_ASSERT(sensor_maskp != NULL); 387 388 for (page = 0; page < npages; page++) { 389 uint32_t mask; 390 391 (void) memset(payload, 0, sizeof (payload)); 392 req.emr_cmd = MC_CMD_SENSOR_INFO; 393 req.emr_in_buf = payload; 394 req.emr_in_length = MC_CMD_SENSOR_INFO_EXT_IN_LEN; 395 req.emr_out_buf = payload; 396 req.emr_out_length = MC_CMD_SENSOR_INFO_OUT_LENMAX; 397 398 MCDI_IN_SET_DWORD(req, SENSOR_INFO_EXT_IN_PAGE, page); 399 400 efx_mcdi_execute(enp, &req); 401 402 if (req.emr_rc != 0) { 403 rc = req.emr_rc; 404 goto fail1; 405 } 406 407 mask = MCDI_OUT_DWORD(req, SENSOR_INFO_OUT_MASK); 408 409 if ((page != (npages - 1)) && 410 ((mask & (1U << MC_CMD_SENSOR_PAGE0_NEXT)) == 0)) { 411 rc = EINVAL; 412 goto fail2; 413 } 414 sensor_maskp[page] = mask; 415 } 416 417 if (sensor_maskp[npages - 1] & (1U << MC_CMD_SENSOR_PAGE0_NEXT)) { 418 rc = EINVAL; 419 goto fail3; 420 } 421 422 return (0); 423 424 fail3: 425 EFSYS_PROBE(fail3); 426 fail2: 427 EFSYS_PROBE(fail2); 428 fail1: 429 EFSYS_PROBE1(fail1, int, rc); 430 431 return (rc); 432 } 433 434 __checkReturn int 435 mcdi_mon_stats_update( 436 __in efx_nic_t *enp, 437 __in efsys_mem_t *esmp, 438 __out_ecount(EFX_MON_NSTATS) efx_mon_stat_value_t *values) 439 { 440 efx_nic_cfg_t *encp = &(enp->en_nic_cfg); 441 uint32_t size = encp->enc_mon_stat_dma_buf_size; 442 int rc; 443 444 if ((rc = efx_mcdi_read_sensors(enp, esmp, size)) != 0) 445 goto fail1; 446 447 EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, size); 448 449 mcdi_mon_decode_stats(enp, 450 encp->enc_mcdi_sensor_maskp, 451 encp->enc_mcdi_sensor_mask_size, 452 esmp, NULL, values); 453 454 return (0); 455 456 fail1: 457 EFSYS_PROBE1(fail1, int, rc); 458 459 return (rc); 460 } 461 462 __checkReturn int 463 mcdi_mon_cfg_build( 464 __in efx_nic_t *enp) 465 { 466 efx_nic_cfg_t *encp = &(enp->en_nic_cfg); 467 uint32_t npages; 468 int rc; 469 470 switch (enp->en_family) { 471 #if EFSYS_OPT_SIENA 472 case EFX_FAMILY_SIENA: 473 encp->enc_mon_type = EFX_MON_SFC90X0; 474 break; 475 #endif 476 #if EFSYS_OPT_HUNTINGTON 477 case EFX_FAMILY_HUNTINGTON: 478 encp->enc_mon_type = EFX_MON_SFC91X0; 479 break; 480 #endif 481 default: 482 rc = EINVAL; 483 goto fail1; 484 } 485 486 /* Get mc sensor mask size */ 487 npages = 0; 488 if ((rc = efx_mcdi_sensor_info_npages(enp, &npages)) != 0) 489 goto fail2; 490 491 encp->enc_mon_stat_dma_buf_size = npages * EFX_MON_STATS_PAGE_SIZE; 492 encp->enc_mcdi_sensor_mask_size = npages * sizeof (uint32_t); 493 494 /* Allocate mc sensor mask */ 495 EFSYS_KMEM_ALLOC(enp->en_esip, 496 encp->enc_mcdi_sensor_mask_size, 497 encp->enc_mcdi_sensor_maskp); 498 499 if (encp->enc_mcdi_sensor_maskp == NULL) { 500 rc = ENOMEM; 501 goto fail3; 502 } 503 504 /* Read mc sensor mask */ 505 if ((rc = efx_mcdi_sensor_info(enp, 506 encp->enc_mcdi_sensor_maskp, 507 npages)) != 0) 508 goto fail4; 509 510 /* Build monitor statistics mask */ 511 mcdi_mon_decode_stats(enp, 512 encp->enc_mcdi_sensor_maskp, 513 encp->enc_mcdi_sensor_mask_size, 514 NULL, encp->enc_mon_stat_mask, NULL); 515 516 return (0); 517 518 fail4: 519 EFSYS_PROBE(fail4); 520 EFSYS_KMEM_FREE(enp->en_esip, 521 encp->enc_mcdi_sensor_mask_size, 522 encp->enc_mcdi_sensor_maskp); 523 524 fail3: 525 EFSYS_PROBE(fail3); 526 527 fail2: 528 EFSYS_PROBE(fail2); 529 530 fail1: 531 EFSYS_PROBE1(fail1, int, rc); 532 533 return (rc); 534 } 535 536 void 537 mcdi_mon_cfg_free( 538 __in efx_nic_t *enp) 539 { 540 efx_nic_cfg_t *encp = &(enp->en_nic_cfg); 541 542 if (encp->enc_mcdi_sensor_maskp != NULL) { 543 EFSYS_KMEM_FREE(enp->en_esip, 544 encp->enc_mcdi_sensor_mask_size, 545 encp->enc_mcdi_sensor_maskp); 546 } 547 } 548 549 550 #endif /* EFSYS_OPT_MON_STATS */ 551 552 #endif /* EFSYS_OPT_MON_MCDI */ 553