pm80xx_hwi.c (166304B)
1/* 2 * PMC-Sierra SPCv/ve 8088/8089 SAS/SATA based host adapters driver 3 * 4 * Copyright (c) 2008-2009 PMC-Sierra, Inc., 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions, and the following disclaimer, 12 * without modification. 13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 14 * substantially similar to the "NO WARRANTY" disclaimer below 15 * ("Disclaimer") and any redistribution must be conditioned upon 16 * including a substantially similar Disclaimer requirement for further 17 * binary redistribution. 18 * 3. Neither the names of the above-listed copyright holders nor the names 19 * of any contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * 22 * Alternatively, this software may be distributed under the terms of the 23 * GNU General Public License ("GPL") version 2 as published by the Free 24 * Software Foundation. 25 * 26 * NO WARRANTY 27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 28 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 29 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 30 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 31 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 35 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 36 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGES. 38 * 39 */ 40 #include <linux/slab.h> 41 #include "pm8001_sas.h" 42 #include "pm80xx_hwi.h" 43 #include "pm8001_chips.h" 44 #include "pm8001_ctl.h" 45#include "pm80xx_tracepoints.h" 46 47#define SMP_DIRECT 1 48#define SMP_INDIRECT 2 49 50 51int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shift_value) 52{ 53 u32 reg_val; 54 unsigned long start; 55 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, shift_value); 56 /* confirm the setting is written */ 57 start = jiffies + HZ; /* 1 sec */ 58 do { 59 reg_val = pm8001_cr32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER); 60 } while ((reg_val != shift_value) && time_before(jiffies, start)); 61 if (reg_val != shift_value) { 62 pm8001_dbg(pm8001_ha, FAIL, "TIMEOUT:MEMBASE_II_SHIFT_REGISTER = 0x%x\n", 63 reg_val); 64 return -1; 65 } 66 return 0; 67} 68 69static void pm80xx_pci_mem_copy(struct pm8001_hba_info *pm8001_ha, u32 soffset, 70 __le32 *destination, 71 u32 dw_count, u32 bus_base_number) 72{ 73 u32 index, value, offset; 74 75 for (index = 0; index < dw_count; index += 4, destination++) { 76 offset = (soffset + index); 77 if (offset < (64 * 1024)) { 78 value = pm8001_cr32(pm8001_ha, bus_base_number, offset); 79 *destination = cpu_to_le32(value); 80 } 81 } 82 return; 83} 84 85ssize_t pm80xx_get_fatal_dump(struct device *cdev, 86 struct device_attribute *attr, char *buf) 87{ 88 struct Scsi_Host *shost = class_to_shost(cdev); 89 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 90 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 91 void __iomem *fatal_table_address = pm8001_ha->fatal_tbl_addr; 92 u32 accum_len, reg_val, index, *temp; 93 u32 status = 1; 94 unsigned long start; 95 u8 *direct_data; 96 char *fatal_error_data = buf; 97 u32 length_to_read; 98 u32 offset; 99 100 pm8001_ha->forensic_info.data_buf.direct_data = buf; 101 if (pm8001_ha->chip_id == chip_8001) { 102 pm8001_ha->forensic_info.data_buf.direct_data += 103 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 104 "Not supported for SPC controller"); 105 return (char *)pm8001_ha->forensic_info.data_buf.direct_data - 106 (char *)buf; 107 } 108 /* initialize variables for very first call from host application */ 109 if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) { 110 pm8001_dbg(pm8001_ha, IO, 111 "forensic_info TYPE_NON_FATAL..............\n"); 112 direct_data = (u8 *)fatal_error_data; 113 pm8001_ha->forensic_info.data_type = TYPE_NON_FATAL; 114 pm8001_ha->forensic_info.data_buf.direct_len = SYSFS_OFFSET; 115 pm8001_ha->forensic_info.data_buf.direct_offset = 0; 116 pm8001_ha->forensic_info.data_buf.read_len = 0; 117 pm8001_ha->forensic_preserved_accumulated_transfer = 0; 118 119 /* Write signature to fatal dump table */ 120 pm8001_mw32(fatal_table_address, 121 MPI_FATAL_EDUMP_TABLE_SIGNATURE, 0x1234abcd); 122 123 pm8001_ha->forensic_info.data_buf.direct_data = direct_data; 124 pm8001_dbg(pm8001_ha, IO, "ossaHwCB: status1 %d\n", status); 125 pm8001_dbg(pm8001_ha, IO, "ossaHwCB: read_len 0x%x\n", 126 pm8001_ha->forensic_info.data_buf.read_len); 127 pm8001_dbg(pm8001_ha, IO, "ossaHwCB: direct_len 0x%x\n", 128 pm8001_ha->forensic_info.data_buf.direct_len); 129 pm8001_dbg(pm8001_ha, IO, "ossaHwCB: direct_offset 0x%x\n", 130 pm8001_ha->forensic_info.data_buf.direct_offset); 131 } 132 if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) { 133 /* start to get data */ 134 /* Program the MEMBASE II Shifting Register with 0x00.*/ 135 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, 136 pm8001_ha->fatal_forensic_shift_offset); 137 pm8001_ha->forensic_last_offset = 0; 138 pm8001_ha->forensic_fatal_step = 0; 139 pm8001_ha->fatal_bar_loc = 0; 140 } 141 142 /* Read until accum_len is retrieved */ 143 accum_len = pm8001_mr32(fatal_table_address, 144 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN); 145 /* Determine length of data between previously stored transfer length 146 * and current accumulated transfer length 147 */ 148 length_to_read = 149 accum_len - pm8001_ha->forensic_preserved_accumulated_transfer; 150 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv: accum_len 0x%x\n", 151 accum_len); 152 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv: length_to_read 0x%x\n", 153 length_to_read); 154 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv: last_offset 0x%x\n", 155 pm8001_ha->forensic_last_offset); 156 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv: read_len 0x%x\n", 157 pm8001_ha->forensic_info.data_buf.read_len); 158 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv:: direct_len 0x%x\n", 159 pm8001_ha->forensic_info.data_buf.direct_len); 160 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv:: direct_offset 0x%x\n", 161 pm8001_ha->forensic_info.data_buf.direct_offset); 162 163 /* If accumulated length failed to read correctly fail the attempt.*/ 164 if (accum_len == 0xFFFFFFFF) { 165 pm8001_dbg(pm8001_ha, IO, 166 "Possible PCI issue 0x%x not expected\n", 167 accum_len); 168 return status; 169 } 170 /* If accumulated length is zero fail the attempt */ 171 if (accum_len == 0) { 172 pm8001_ha->forensic_info.data_buf.direct_data += 173 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 174 "%08x ", 0xFFFFFFFF); 175 return (char *)pm8001_ha->forensic_info.data_buf.direct_data - 176 (char *)buf; 177 } 178 /* Accumulated length is good so start capturing the first data */ 179 temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr; 180 if (pm8001_ha->forensic_fatal_step == 0) { 181moreData: 182 /* If data to read is less than SYSFS_OFFSET then reduce the 183 * length of dataLen 184 */ 185 if (pm8001_ha->forensic_last_offset + SYSFS_OFFSET 186 > length_to_read) { 187 pm8001_ha->forensic_info.data_buf.direct_len = 188 length_to_read - 189 pm8001_ha->forensic_last_offset; 190 } else { 191 pm8001_ha->forensic_info.data_buf.direct_len = 192 SYSFS_OFFSET; 193 } 194 if (pm8001_ha->forensic_info.data_buf.direct_data) { 195 /* Data is in bar, copy to host memory */ 196 pm80xx_pci_mem_copy(pm8001_ha, 197 pm8001_ha->fatal_bar_loc, 198 pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr, 199 pm8001_ha->forensic_info.data_buf.direct_len, 1); 200 } 201 pm8001_ha->fatal_bar_loc += 202 pm8001_ha->forensic_info.data_buf.direct_len; 203 pm8001_ha->forensic_info.data_buf.direct_offset += 204 pm8001_ha->forensic_info.data_buf.direct_len; 205 pm8001_ha->forensic_last_offset += 206 pm8001_ha->forensic_info.data_buf.direct_len; 207 pm8001_ha->forensic_info.data_buf.read_len = 208 pm8001_ha->forensic_info.data_buf.direct_len; 209 210 if (pm8001_ha->forensic_last_offset >= length_to_read) { 211 pm8001_ha->forensic_info.data_buf.direct_data += 212 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 213 "%08x ", 3); 214 for (index = 0; index < 215 (pm8001_ha->forensic_info.data_buf.direct_len 216 / 4); index++) { 217 pm8001_ha->forensic_info.data_buf.direct_data += 218 sprintf( 219 pm8001_ha->forensic_info.data_buf.direct_data, 220 "%08x ", *(temp + index)); 221 } 222 223 pm8001_ha->fatal_bar_loc = 0; 224 pm8001_ha->forensic_fatal_step = 1; 225 pm8001_ha->fatal_forensic_shift_offset = 0; 226 pm8001_ha->forensic_last_offset = 0; 227 status = 0; 228 offset = (int) 229 ((char *)pm8001_ha->forensic_info.data_buf.direct_data 230 - (char *)buf); 231 pm8001_dbg(pm8001_ha, IO, 232 "get_fatal_spcv:return1 0x%x\n", offset); 233 return (char *)pm8001_ha-> 234 forensic_info.data_buf.direct_data - 235 (char *)buf; 236 } 237 if (pm8001_ha->fatal_bar_loc < (64 * 1024)) { 238 pm8001_ha->forensic_info.data_buf.direct_data += 239 sprintf(pm8001_ha-> 240 forensic_info.data_buf.direct_data, 241 "%08x ", 2); 242 for (index = 0; index < 243 (pm8001_ha->forensic_info.data_buf.direct_len 244 / 4); index++) { 245 pm8001_ha->forensic_info.data_buf.direct_data 246 += sprintf(pm8001_ha-> 247 forensic_info.data_buf.direct_data, 248 "%08x ", *(temp + index)); 249 } 250 status = 0; 251 offset = (int) 252 ((char *)pm8001_ha->forensic_info.data_buf.direct_data 253 - (char *)buf); 254 pm8001_dbg(pm8001_ha, IO, 255 "get_fatal_spcv:return2 0x%x\n", offset); 256 return (char *)pm8001_ha-> 257 forensic_info.data_buf.direct_data - 258 (char *)buf; 259 } 260 261 /* Increment the MEMBASE II Shifting Register value by 0x100.*/ 262 pm8001_ha->forensic_info.data_buf.direct_data += 263 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 264 "%08x ", 2); 265 for (index = 0; index < 266 (pm8001_ha->forensic_info.data_buf.direct_len 267 / 4) ; index++) { 268 pm8001_ha->forensic_info.data_buf.direct_data += 269 sprintf(pm8001_ha-> 270 forensic_info.data_buf.direct_data, 271 "%08x ", *(temp + index)); 272 } 273 pm8001_ha->fatal_forensic_shift_offset += 0x100; 274 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, 275 pm8001_ha->fatal_forensic_shift_offset); 276 pm8001_ha->fatal_bar_loc = 0; 277 status = 0; 278 offset = (int) 279 ((char *)pm8001_ha->forensic_info.data_buf.direct_data 280 - (char *)buf); 281 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv: return3 0x%x\n", 282 offset); 283 return (char *)pm8001_ha->forensic_info.data_buf.direct_data - 284 (char *)buf; 285 } 286 if (pm8001_ha->forensic_fatal_step == 1) { 287 /* store previous accumulated length before triggering next 288 * accumulated length update 289 */ 290 pm8001_ha->forensic_preserved_accumulated_transfer = 291 pm8001_mr32(fatal_table_address, 292 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN); 293 294 /* continue capturing the fatal log until Dump status is 0x3 */ 295 if (pm8001_mr32(fatal_table_address, 296 MPI_FATAL_EDUMP_TABLE_STATUS) < 297 MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) { 298 299 /* reset fddstat bit by writing to zero*/ 300 pm8001_mw32(fatal_table_address, 301 MPI_FATAL_EDUMP_TABLE_STATUS, 0x0); 302 303 /* set dump control value to '1' so that new data will 304 * be transferred to shared memory 305 */ 306 pm8001_mw32(fatal_table_address, 307 MPI_FATAL_EDUMP_TABLE_HANDSHAKE, 308 MPI_FATAL_EDUMP_HANDSHAKE_RDY); 309 310 /*Poll FDDHSHK until clear */ 311 start = jiffies + (2 * HZ); /* 2 sec */ 312 313 do { 314 reg_val = pm8001_mr32(fatal_table_address, 315 MPI_FATAL_EDUMP_TABLE_HANDSHAKE); 316 } while ((reg_val) && time_before(jiffies, start)); 317 318 if (reg_val != 0) { 319 pm8001_dbg(pm8001_ha, FAIL, 320 "TIMEOUT:MPI_FATAL_EDUMP_TABLE_HDSHAKE 0x%x\n", 321 reg_val); 322 /* Fail the dump if a timeout occurs */ 323 pm8001_ha->forensic_info.data_buf.direct_data += 324 sprintf( 325 pm8001_ha->forensic_info.data_buf.direct_data, 326 "%08x ", 0xFFFFFFFF); 327 return((char *) 328 pm8001_ha->forensic_info.data_buf.direct_data 329 - (char *)buf); 330 } 331 /* Poll status register until set to 2 or 332 * 3 for up to 2 seconds 333 */ 334 start = jiffies + (2 * HZ); /* 2 sec */ 335 336 do { 337 reg_val = pm8001_mr32(fatal_table_address, 338 MPI_FATAL_EDUMP_TABLE_STATUS); 339 } while (((reg_val != 2) && (reg_val != 3)) && 340 time_before(jiffies, start)); 341 342 if (reg_val < 2) { 343 pm8001_dbg(pm8001_ha, FAIL, 344 "TIMEOUT:MPI_FATAL_EDUMP_TABLE_STATUS = 0x%x\n", 345 reg_val); 346 /* Fail the dump if a timeout occurs */ 347 pm8001_ha->forensic_info.data_buf.direct_data += 348 sprintf( 349 pm8001_ha->forensic_info.data_buf.direct_data, 350 "%08x ", 0xFFFFFFFF); 351 return((char *)pm8001_ha->forensic_info.data_buf.direct_data - 352 (char *)buf); 353 } 354 /* reset fatal_forensic_shift_offset back to zero and reset MEMBASE 2 register to zero */ 355 pm8001_ha->fatal_forensic_shift_offset = 0; /* location in 64k region */ 356 pm8001_cw32(pm8001_ha, 0, 357 MEMBASE_II_SHIFT_REGISTER, 358 pm8001_ha->fatal_forensic_shift_offset); 359 } 360 /* Read the next block of the debug data.*/ 361 length_to_read = pm8001_mr32(fatal_table_address, 362 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN) - 363 pm8001_ha->forensic_preserved_accumulated_transfer; 364 if (length_to_read != 0x0) { 365 pm8001_ha->forensic_fatal_step = 0; 366 goto moreData; 367 } else { 368 pm8001_ha->forensic_info.data_buf.direct_data += 369 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 370 "%08x ", 4); 371 pm8001_ha->forensic_info.data_buf.read_len = 0xFFFFFFFF; 372 pm8001_ha->forensic_info.data_buf.direct_len = 0; 373 pm8001_ha->forensic_info.data_buf.direct_offset = 0; 374 pm8001_ha->forensic_info.data_buf.read_len = 0; 375 } 376 } 377 offset = (int)((char *)pm8001_ha->forensic_info.data_buf.direct_data 378 - (char *)buf); 379 pm8001_dbg(pm8001_ha, IO, "get_fatal_spcv: return4 0x%x\n", offset); 380 return ((char *)pm8001_ha->forensic_info.data_buf.direct_data - 381 (char *)buf); 382} 383 384/* pm80xx_get_non_fatal_dump - dump the nonfatal data from the dma 385 * location by the firmware. 386 */ 387ssize_t pm80xx_get_non_fatal_dump(struct device *cdev, 388 struct device_attribute *attr, char *buf) 389{ 390 struct Scsi_Host *shost = class_to_shost(cdev); 391 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 392 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 393 void __iomem *nonfatal_table_address = pm8001_ha->fatal_tbl_addr; 394 u32 accum_len = 0; 395 u32 total_len = 0; 396 u32 reg_val = 0; 397 u32 *temp = NULL; 398 u32 index = 0; 399 u32 output_length; 400 unsigned long start = 0; 401 char *buf_copy = buf; 402 403 temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr; 404 if (++pm8001_ha->non_fatal_count == 1) { 405 if (pm8001_ha->chip_id == chip_8001) { 406 snprintf(pm8001_ha->forensic_info.data_buf.direct_data, 407 PAGE_SIZE, "Not supported for SPC controller"); 408 return 0; 409 } 410 pm8001_dbg(pm8001_ha, IO, "forensic_info TYPE_NON_FATAL...\n"); 411 /* 412 * Step 1: Write the host buffer parameters in the MPI Fatal and 413 * Non-Fatal Error Dump Capture Table.This is the buffer 414 * where debug data will be DMAed to. 415 */ 416 pm8001_mw32(nonfatal_table_address, 417 MPI_FATAL_EDUMP_TABLE_LO_OFFSET, 418 pm8001_ha->memoryMap.region[FORENSIC_MEM].phys_addr_lo); 419 420 pm8001_mw32(nonfatal_table_address, 421 MPI_FATAL_EDUMP_TABLE_HI_OFFSET, 422 pm8001_ha->memoryMap.region[FORENSIC_MEM].phys_addr_hi); 423 424 pm8001_mw32(nonfatal_table_address, 425 MPI_FATAL_EDUMP_TABLE_LENGTH, SYSFS_OFFSET); 426 427 /* Optionally, set the DUMPCTRL bit to 1 if the host 428 * keeps sending active I/Os while capturing the non-fatal 429 * debug data. Otherwise, leave this bit set to zero 430 */ 431 pm8001_mw32(nonfatal_table_address, 432 MPI_FATAL_EDUMP_TABLE_HANDSHAKE, MPI_FATAL_EDUMP_HANDSHAKE_RDY); 433 434 /* 435 * Step 2: Clear Accumulative Length of Debug Data Transferred 436 * [ACCDDLEN] field in the MPI Fatal and Non-Fatal Error Dump 437 * Capture Table to zero. 438 */ 439 pm8001_mw32(nonfatal_table_address, 440 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN, 0); 441 442 /* initiallize previous accumulated length to 0 */ 443 pm8001_ha->forensic_preserved_accumulated_transfer = 0; 444 pm8001_ha->non_fatal_read_length = 0; 445 } 446 447 total_len = pm8001_mr32(nonfatal_table_address, 448 MPI_FATAL_EDUMP_TABLE_TOTAL_LEN); 449 /* 450 * Step 3:Clear Fatal/Non-Fatal Debug Data Transfer Status [FDDTSTAT] 451 * field and then request that the SPCv controller transfer the debug 452 * data by setting bit 7 of the Inbound Doorbell Set Register. 453 */ 454 pm8001_mw32(nonfatal_table_address, MPI_FATAL_EDUMP_TABLE_STATUS, 0); 455 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, 456 SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP); 457 458 /* 459 * Step 4.1: Read back the Inbound Doorbell Set Register (by polling for 460 * 2 seconds) until register bit 7 is cleared. 461 * This step only indicates the request is accepted by the controller. 462 */ 463 start = jiffies + (2 * HZ); /* 2 sec */ 464 do { 465 reg_val = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET) & 466 SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP; 467 } while ((reg_val != 0) && time_before(jiffies, start)); 468 469 /* Step 4.2: To check the completion of the transfer, poll the Fatal/Non 470 * Fatal Debug Data Transfer Status [FDDTSTAT] field for 2 seconds in 471 * the MPI Fatal and Non-Fatal Error Dump Capture Table. 472 */ 473 start = jiffies + (2 * HZ); /* 2 sec */ 474 do { 475 reg_val = pm8001_mr32(nonfatal_table_address, 476 MPI_FATAL_EDUMP_TABLE_STATUS); 477 } while ((!reg_val) && time_before(jiffies, start)); 478 479 if ((reg_val == 0x00) || 480 (reg_val == MPI_FATAL_EDUMP_TABLE_STAT_DMA_FAILED) || 481 (reg_val > MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE)) { 482 pm8001_ha->non_fatal_read_length = 0; 483 buf_copy += snprintf(buf_copy, PAGE_SIZE, "%08x ", 0xFFFFFFFF); 484 pm8001_ha->non_fatal_count = 0; 485 return (buf_copy - buf); 486 } else if (reg_val == 487 MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_MORE_DATA) { 488 buf_copy += snprintf(buf_copy, PAGE_SIZE, "%08x ", 2); 489 } else if ((reg_val == MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) || 490 (pm8001_ha->non_fatal_read_length >= total_len)) { 491 pm8001_ha->non_fatal_read_length = 0; 492 buf_copy += snprintf(buf_copy, PAGE_SIZE, "%08x ", 4); 493 pm8001_ha->non_fatal_count = 0; 494 } 495 accum_len = pm8001_mr32(nonfatal_table_address, 496 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN); 497 output_length = accum_len - 498 pm8001_ha->forensic_preserved_accumulated_transfer; 499 500 for (index = 0; index < output_length/4; index++) 501 buf_copy += snprintf(buf_copy, PAGE_SIZE, 502 "%08x ", *(temp+index)); 503 504 pm8001_ha->non_fatal_read_length += output_length; 505 506 /* store current accumulated length to use in next iteration as 507 * the previous accumulated length 508 */ 509 pm8001_ha->forensic_preserved_accumulated_transfer = accum_len; 510 return (buf_copy - buf); 511} 512 513/** 514 * read_main_config_table - read the configure table and save it. 515 * @pm8001_ha: our hba card information 516 */ 517static void read_main_config_table(struct pm8001_hba_info *pm8001_ha) 518{ 519 void __iomem *address = pm8001_ha->main_cfg_tbl_addr; 520 521 pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature = 522 pm8001_mr32(address, MAIN_SIGNATURE_OFFSET); 523 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev = 524 pm8001_mr32(address, MAIN_INTERFACE_REVISION); 525 pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev = 526 pm8001_mr32(address, MAIN_FW_REVISION); 527 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io = 528 pm8001_mr32(address, MAIN_MAX_OUTSTANDING_IO_OFFSET); 529 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl = 530 pm8001_mr32(address, MAIN_MAX_SGL_OFFSET); 531 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag = 532 pm8001_mr32(address, MAIN_CNTRL_CAP_OFFSET); 533 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset = 534 pm8001_mr32(address, MAIN_GST_OFFSET); 535 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset = 536 pm8001_mr32(address, MAIN_IBQ_OFFSET); 537 pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset = 538 pm8001_mr32(address, MAIN_OBQ_OFFSET); 539 540 /* read Error Dump Offset and Length */ 541 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset0 = 542 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET); 543 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length0 = 544 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH); 545 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset1 = 546 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET); 547 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length1 = 548 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH); 549 550 /* read GPIO LED settings from the configuration table */ 551 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping = 552 pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET); 553 554 /* read analog Setting offset from the configuration table */ 555 pm8001_ha->main_cfg_tbl.pm80xx_tbl.analog_setup_table_offset = 556 pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET); 557 558 pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset = 559 pm8001_mr32(address, MAIN_INT_VECTOR_TABLE_OFFSET); 560 pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset = 561 pm8001_mr32(address, MAIN_SAS_PHY_ATTR_TABLE_OFFSET); 562 /* read port recover and reset timeout */ 563 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer = 564 pm8001_mr32(address, MAIN_PORT_RECOVERY_TIMER); 565 /* read ILA and inactive firmware version */ 566 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version = 567 pm8001_mr32(address, MAIN_MPI_ILA_RELEASE_TYPE); 568 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version = 569 pm8001_mr32(address, MAIN_MPI_INACTIVE_FW_VERSION); 570 571 pm8001_dbg(pm8001_ha, DEV, 572 "Main cfg table: sign:%x interface rev:%x fw_rev:%x\n", 573 pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature, 574 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev, 575 pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev); 576 577 pm8001_dbg(pm8001_ha, DEV, 578 "table offset: gst:%x iq:%x oq:%x int vec:%x phy attr:%x\n", 579 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset, 580 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset, 581 pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset, 582 pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset, 583 pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset); 584 585 pm8001_dbg(pm8001_ha, DEV, 586 "Main cfg table; ila rev:%x Inactive fw rev:%x\n", 587 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version, 588 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version); 589} 590 591/** 592 * read_general_status_table - read the general status table and save it. 593 * @pm8001_ha: our hba card information 594 */ 595static void read_general_status_table(struct pm8001_hba_info *pm8001_ha) 596{ 597 void __iomem *address = pm8001_ha->general_stat_tbl_addr; 598 pm8001_ha->gs_tbl.pm80xx_tbl.gst_len_mpistate = 599 pm8001_mr32(address, GST_GSTLEN_MPIS_OFFSET); 600 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state0 = 601 pm8001_mr32(address, GST_IQ_FREEZE_STATE0_OFFSET); 602 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state1 = 603 pm8001_mr32(address, GST_IQ_FREEZE_STATE1_OFFSET); 604 pm8001_ha->gs_tbl.pm80xx_tbl.msgu_tcnt = 605 pm8001_mr32(address, GST_MSGUTCNT_OFFSET); 606 pm8001_ha->gs_tbl.pm80xx_tbl.iop_tcnt = 607 pm8001_mr32(address, GST_IOPTCNT_OFFSET); 608 pm8001_ha->gs_tbl.pm80xx_tbl.gpio_input_val = 609 pm8001_mr32(address, GST_GPIO_INPUT_VAL); 610 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[0] = 611 pm8001_mr32(address, GST_RERRINFO_OFFSET0); 612 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[1] = 613 pm8001_mr32(address, GST_RERRINFO_OFFSET1); 614 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[2] = 615 pm8001_mr32(address, GST_RERRINFO_OFFSET2); 616 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[3] = 617 pm8001_mr32(address, GST_RERRINFO_OFFSET3); 618 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[4] = 619 pm8001_mr32(address, GST_RERRINFO_OFFSET4); 620 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[5] = 621 pm8001_mr32(address, GST_RERRINFO_OFFSET5); 622 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[6] = 623 pm8001_mr32(address, GST_RERRINFO_OFFSET6); 624 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[7] = 625 pm8001_mr32(address, GST_RERRINFO_OFFSET7); 626} 627/** 628 * read_phy_attr_table - read the phy attribute table and save it. 629 * @pm8001_ha: our hba card information 630 */ 631static void read_phy_attr_table(struct pm8001_hba_info *pm8001_ha) 632{ 633 void __iomem *address = pm8001_ha->pspa_q_tbl_addr; 634 pm8001_ha->phy_attr_table.phystart1_16[0] = 635 pm8001_mr32(address, PSPA_PHYSTATE0_OFFSET); 636 pm8001_ha->phy_attr_table.phystart1_16[1] = 637 pm8001_mr32(address, PSPA_PHYSTATE1_OFFSET); 638 pm8001_ha->phy_attr_table.phystart1_16[2] = 639 pm8001_mr32(address, PSPA_PHYSTATE2_OFFSET); 640 pm8001_ha->phy_attr_table.phystart1_16[3] = 641 pm8001_mr32(address, PSPA_PHYSTATE3_OFFSET); 642 pm8001_ha->phy_attr_table.phystart1_16[4] = 643 pm8001_mr32(address, PSPA_PHYSTATE4_OFFSET); 644 pm8001_ha->phy_attr_table.phystart1_16[5] = 645 pm8001_mr32(address, PSPA_PHYSTATE5_OFFSET); 646 pm8001_ha->phy_attr_table.phystart1_16[6] = 647 pm8001_mr32(address, PSPA_PHYSTATE6_OFFSET); 648 pm8001_ha->phy_attr_table.phystart1_16[7] = 649 pm8001_mr32(address, PSPA_PHYSTATE7_OFFSET); 650 pm8001_ha->phy_attr_table.phystart1_16[8] = 651 pm8001_mr32(address, PSPA_PHYSTATE8_OFFSET); 652 pm8001_ha->phy_attr_table.phystart1_16[9] = 653 pm8001_mr32(address, PSPA_PHYSTATE9_OFFSET); 654 pm8001_ha->phy_attr_table.phystart1_16[10] = 655 pm8001_mr32(address, PSPA_PHYSTATE10_OFFSET); 656 pm8001_ha->phy_attr_table.phystart1_16[11] = 657 pm8001_mr32(address, PSPA_PHYSTATE11_OFFSET); 658 pm8001_ha->phy_attr_table.phystart1_16[12] = 659 pm8001_mr32(address, PSPA_PHYSTATE12_OFFSET); 660 pm8001_ha->phy_attr_table.phystart1_16[13] = 661 pm8001_mr32(address, PSPA_PHYSTATE13_OFFSET); 662 pm8001_ha->phy_attr_table.phystart1_16[14] = 663 pm8001_mr32(address, PSPA_PHYSTATE14_OFFSET); 664 pm8001_ha->phy_attr_table.phystart1_16[15] = 665 pm8001_mr32(address, PSPA_PHYSTATE15_OFFSET); 666 667 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[0] = 668 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID0_OFFSET); 669 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[1] = 670 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID1_OFFSET); 671 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[2] = 672 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID2_OFFSET); 673 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[3] = 674 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID3_OFFSET); 675 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[4] = 676 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID4_OFFSET); 677 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[5] = 678 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID5_OFFSET); 679 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[6] = 680 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID6_OFFSET); 681 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[7] = 682 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID7_OFFSET); 683 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[8] = 684 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID8_OFFSET); 685 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[9] = 686 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID9_OFFSET); 687 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[10] = 688 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID10_OFFSET); 689 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[11] = 690 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID11_OFFSET); 691 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[12] = 692 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID12_OFFSET); 693 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[13] = 694 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID13_OFFSET); 695 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[14] = 696 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID14_OFFSET); 697 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[15] = 698 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID15_OFFSET); 699 700} 701 702/** 703 * read_inbnd_queue_table - read the inbound queue table and save it. 704 * @pm8001_ha: our hba card information 705 */ 706static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha) 707{ 708 int i; 709 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; 710 for (i = 0; i < PM8001_MAX_INB_NUM; i++) { 711 u32 offset = i * 0x20; 712 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = 713 get_pci_bar_index(pm8001_mr32(address, 714 (offset + IB_PIPCI_BAR))); 715 pm8001_ha->inbnd_q_tbl[i].pi_offset = 716 pm8001_mr32(address, (offset + IB_PIPCI_BAR_OFFSET)); 717 } 718} 719 720/** 721 * read_outbnd_queue_table - read the outbound queue table and save it. 722 * @pm8001_ha: our hba card information 723 */ 724static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha) 725{ 726 int i; 727 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; 728 for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) { 729 u32 offset = i * 0x24; 730 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = 731 get_pci_bar_index(pm8001_mr32(address, 732 (offset + OB_CIPCI_BAR))); 733 pm8001_ha->outbnd_q_tbl[i].ci_offset = 734 pm8001_mr32(address, (offset + OB_CIPCI_BAR_OFFSET)); 735 } 736} 737 738/** 739 * init_default_table_values - init the default table. 740 * @pm8001_ha: our hba card information 741 */ 742static void init_default_table_values(struct pm8001_hba_info *pm8001_ha) 743{ 744 int i; 745 u32 offsetib, offsetob; 746 void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr; 747 void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr; 748 u32 ib_offset = pm8001_ha->ib_offset; 749 u32 ob_offset = pm8001_ha->ob_offset; 750 u32 ci_offset = pm8001_ha->ci_offset; 751 u32 pi_offset = pm8001_ha->pi_offset; 752 753 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr = 754 pm8001_ha->memoryMap.region[AAP1].phys_addr_hi; 755 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr = 756 pm8001_ha->memoryMap.region[AAP1].phys_addr_lo; 757 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size = 758 PM8001_EVENT_LOG_SIZE; 759 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity = 0x01; 760 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr = 761 pm8001_ha->memoryMap.region[IOP].phys_addr_hi; 762 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr = 763 pm8001_ha->memoryMap.region[IOP].phys_addr_lo; 764 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size = 765 PM8001_EVENT_LOG_SIZE; 766 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity = 0x01; 767 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt = 0x01; 768 769 /* Enable higher IQs and OQs, 32 to 63, bit 16 */ 770 if (pm8001_ha->max_q_num > 32) 771 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |= 772 1 << 16; 773 /* Disable end to end CRC checking */ 774 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16); 775 776 for (i = 0; i < pm8001_ha->max_q_num; i++) { 777 pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt = 778 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x00<<30); 779 pm8001_ha->inbnd_q_tbl[i].upper_base_addr = 780 pm8001_ha->memoryMap.region[ib_offset + i].phys_addr_hi; 781 pm8001_ha->inbnd_q_tbl[i].lower_base_addr = 782 pm8001_ha->memoryMap.region[ib_offset + i].phys_addr_lo; 783 pm8001_ha->inbnd_q_tbl[i].base_virt = 784 (u8 *)pm8001_ha->memoryMap.region[ib_offset + i].virt_ptr; 785 pm8001_ha->inbnd_q_tbl[i].total_length = 786 pm8001_ha->memoryMap.region[ib_offset + i].total_len; 787 pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr = 788 pm8001_ha->memoryMap.region[ci_offset + i].phys_addr_hi; 789 pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr = 790 pm8001_ha->memoryMap.region[ci_offset + i].phys_addr_lo; 791 pm8001_ha->inbnd_q_tbl[i].ci_virt = 792 pm8001_ha->memoryMap.region[ci_offset + i].virt_ptr; 793 pm8001_write_32(pm8001_ha->inbnd_q_tbl[i].ci_virt, 0, 0); 794 offsetib = i * 0x20; 795 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = 796 get_pci_bar_index(pm8001_mr32(addressib, 797 (offsetib + 0x14))); 798 pm8001_ha->inbnd_q_tbl[i].pi_offset = 799 pm8001_mr32(addressib, (offsetib + 0x18)); 800 pm8001_ha->inbnd_q_tbl[i].producer_idx = 0; 801 pm8001_ha->inbnd_q_tbl[i].consumer_index = 0; 802 803 pm8001_dbg(pm8001_ha, DEV, 804 "IQ %d pi_bar 0x%x pi_offset 0x%x\n", i, 805 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar, 806 pm8001_ha->inbnd_q_tbl[i].pi_offset); 807 } 808 for (i = 0; i < pm8001_ha->max_q_num; i++) { 809 pm8001_ha->outbnd_q_tbl[i].element_size_cnt = 810 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x01<<30); 811 pm8001_ha->outbnd_q_tbl[i].upper_base_addr = 812 pm8001_ha->memoryMap.region[ob_offset + i].phys_addr_hi; 813 pm8001_ha->outbnd_q_tbl[i].lower_base_addr = 814 pm8001_ha->memoryMap.region[ob_offset + i].phys_addr_lo; 815 pm8001_ha->outbnd_q_tbl[i].base_virt = 816 (u8 *)pm8001_ha->memoryMap.region[ob_offset + i].virt_ptr; 817 pm8001_ha->outbnd_q_tbl[i].total_length = 818 pm8001_ha->memoryMap.region[ob_offset + i].total_len; 819 pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr = 820 pm8001_ha->memoryMap.region[pi_offset + i].phys_addr_hi; 821 pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr = 822 pm8001_ha->memoryMap.region[pi_offset + i].phys_addr_lo; 823 /* interrupt vector based on oq */ 824 pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = (i << 24); 825 pm8001_ha->outbnd_q_tbl[i].pi_virt = 826 pm8001_ha->memoryMap.region[pi_offset + i].virt_ptr; 827 pm8001_write_32(pm8001_ha->outbnd_q_tbl[i].pi_virt, 0, 0); 828 offsetob = i * 0x24; 829 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = 830 get_pci_bar_index(pm8001_mr32(addressob, 831 offsetob + 0x14)); 832 pm8001_ha->outbnd_q_tbl[i].ci_offset = 833 pm8001_mr32(addressob, (offsetob + 0x18)); 834 pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0; 835 pm8001_ha->outbnd_q_tbl[i].producer_index = 0; 836 837 pm8001_dbg(pm8001_ha, DEV, 838 "OQ %d ci_bar 0x%x ci_offset 0x%x\n", i, 839 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar, 840 pm8001_ha->outbnd_q_tbl[i].ci_offset); 841 } 842} 843 844/** 845 * update_main_config_table - update the main default table to the HBA. 846 * @pm8001_ha: our hba card information 847 */ 848static void update_main_config_table(struct pm8001_hba_info *pm8001_ha) 849{ 850 void __iomem *address = pm8001_ha->main_cfg_tbl_addr; 851 pm8001_mw32(address, MAIN_IQNPPD_HPPD_OFFSET, 852 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_q_nppd_hppd); 853 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_HI, 854 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr); 855 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_LO, 856 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr); 857 pm8001_mw32(address, MAIN_EVENT_LOG_BUFF_SIZE, 858 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size); 859 pm8001_mw32(address, MAIN_EVENT_LOG_OPTION, 860 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity); 861 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_HI, 862 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr); 863 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_LO, 864 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr); 865 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_BUFF_SIZE, 866 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size); 867 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION, 868 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity); 869 /* Update Fatal error interrupt vector */ 870 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |= 871 ((pm8001_ha->max_q_num - 1) << 8); 872 pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT, 873 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt); 874 pm8001_dbg(pm8001_ha, DEV, 875 "Updated Fatal error interrupt vector 0x%x\n", 876 pm8001_mr32(address, MAIN_FATAL_ERROR_INTERRUPT)); 877 878 pm8001_mw32(address, MAIN_EVENT_CRC_CHECK, 879 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump); 880 881 /* SPCv specific */ 882 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping &= 0xCFFFFFFF; 883 /* Set GPIOLED to 0x2 for LED indicator */ 884 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping |= 0x20000000; 885 pm8001_mw32(address, MAIN_GPIO_LED_FLAGS_OFFSET, 886 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping); 887 pm8001_dbg(pm8001_ha, DEV, 888 "Programming DW 0x21 in main cfg table with 0x%x\n", 889 pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET)); 890 891 pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER, 892 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer); 893 pm8001_mw32(address, MAIN_INT_REASSERTION_DELAY, 894 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interrupt_reassertion_delay); 895 896 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer &= 0xffff0000; 897 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer |= 898 PORT_RECOVERY_TIMEOUT; 899 if (pm8001_ha->chip_id == chip_8006) { 900 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer &= 901 0x0000ffff; 902 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer |= 903 CHIP_8006_PORT_RECOVERY_TIMEOUT; 904 } 905 pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER, 906 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer); 907} 908 909/** 910 * update_inbnd_queue_table - update the inbound queue table to the HBA. 911 * @pm8001_ha: our hba card information 912 * @number: entry in the queue 913 */ 914static void update_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha, 915 int number) 916{ 917 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; 918 u16 offset = number * 0x20; 919 pm8001_mw32(address, offset + IB_PROPERITY_OFFSET, 920 pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt); 921 pm8001_mw32(address, offset + IB_BASE_ADDR_HI_OFFSET, 922 pm8001_ha->inbnd_q_tbl[number].upper_base_addr); 923 pm8001_mw32(address, offset + IB_BASE_ADDR_LO_OFFSET, 924 pm8001_ha->inbnd_q_tbl[number].lower_base_addr); 925 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_HI_OFFSET, 926 pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr); 927 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_LO_OFFSET, 928 pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr); 929 930 pm8001_dbg(pm8001_ha, DEV, 931 "IQ %d: Element pri size 0x%x\n", 932 number, 933 pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt); 934 935 pm8001_dbg(pm8001_ha, DEV, 936 "IQ upr base addr 0x%x IQ lwr base addr 0x%x\n", 937 pm8001_ha->inbnd_q_tbl[number].upper_base_addr, 938 pm8001_ha->inbnd_q_tbl[number].lower_base_addr); 939 940 pm8001_dbg(pm8001_ha, DEV, 941 "CI upper base addr 0x%x CI lower base addr 0x%x\n", 942 pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr, 943 pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr); 944} 945 946/** 947 * update_outbnd_queue_table - update the outbound queue table to the HBA. 948 * @pm8001_ha: our hba card information 949 * @number: entry in the queue 950 */ 951static void update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha, 952 int number) 953{ 954 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; 955 u16 offset = number * 0x24; 956 pm8001_mw32(address, offset + OB_PROPERITY_OFFSET, 957 pm8001_ha->outbnd_q_tbl[number].element_size_cnt); 958 pm8001_mw32(address, offset + OB_BASE_ADDR_HI_OFFSET, 959 pm8001_ha->outbnd_q_tbl[number].upper_base_addr); 960 pm8001_mw32(address, offset + OB_BASE_ADDR_LO_OFFSET, 961 pm8001_ha->outbnd_q_tbl[number].lower_base_addr); 962 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_HI_OFFSET, 963 pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr); 964 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_LO_OFFSET, 965 pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr); 966 pm8001_mw32(address, offset + OB_INTERRUPT_COALES_OFFSET, 967 pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay); 968 969 pm8001_dbg(pm8001_ha, DEV, 970 "OQ %d: Element pri size 0x%x\n", 971 number, 972 pm8001_ha->outbnd_q_tbl[number].element_size_cnt); 973 974 pm8001_dbg(pm8001_ha, DEV, 975 "OQ upr base addr 0x%x OQ lwr base addr 0x%x\n", 976 pm8001_ha->outbnd_q_tbl[number].upper_base_addr, 977 pm8001_ha->outbnd_q_tbl[number].lower_base_addr); 978 979 pm8001_dbg(pm8001_ha, DEV, 980 "PI upper base addr 0x%x PI lower base addr 0x%x\n", 981 pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr, 982 pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr); 983} 984 985/** 986 * mpi_init_check - check firmware initialization status. 987 * @pm8001_ha: our hba card information 988 */ 989static int mpi_init_check(struct pm8001_hba_info *pm8001_ha) 990{ 991 u32 max_wait_count; 992 u32 value; 993 u32 gst_len_mpistate; 994 995 /* Write bit0=1 to Inbound DoorBell Register to tell the SPC FW the 996 table is updated */ 997 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_UPDATE); 998 /* wait until Inbound DoorBell Clear Register toggled */ 999 if (IS_SPCV_12G(pm8001_ha->pdev)) { 1000 max_wait_count = SPCV_DOORBELL_CLEAR_TIMEOUT; 1001 } else { 1002 max_wait_count = SPC_DOORBELL_CLEAR_TIMEOUT; 1003 } 1004 do { 1005 msleep(FW_READY_INTERVAL); 1006 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); 1007 value &= SPCv_MSGU_CFG_TABLE_UPDATE; 1008 } while ((value != 0) && (--max_wait_count)); 1009 1010 if (!max_wait_count) { 1011 /* additional check */ 1012 pm8001_dbg(pm8001_ha, FAIL, 1013 "Inb doorbell clear not toggled[value:%x]\n", 1014 value); 1015 return -EBUSY; 1016 } 1017 /* check the MPI-State for initialization up to 100ms*/ 1018 max_wait_count = 5;/* 100 msec */ 1019 do { 1020 msleep(FW_READY_INTERVAL); 1021 gst_len_mpistate = 1022 pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 1023 GST_GSTLEN_MPIS_OFFSET); 1024 } while ((GST_MPI_STATE_INIT != 1025 (gst_len_mpistate & GST_MPI_STATE_MASK)) && (--max_wait_count)); 1026 if (!max_wait_count) 1027 return -EBUSY; 1028 1029 /* check MPI Initialization error */ 1030 gst_len_mpistate = gst_len_mpistate >> 16; 1031 if (0x0000 != gst_len_mpistate) 1032 return -EBUSY; 1033 1034 /* 1035 * As per controller datasheet, after successful MPI 1036 * initialization minimum 500ms delay is required before 1037 * issuing commands. 1038 */ 1039 msleep(500); 1040 1041 return 0; 1042} 1043 1044/** 1045 * check_fw_ready - The LLDD check if the FW is ready, if not, return error. 1046 * This function sleeps hence it must not be used in atomic context. 1047 * @pm8001_ha: our hba card information 1048 */ 1049static int check_fw_ready(struct pm8001_hba_info *pm8001_ha) 1050{ 1051 u32 value; 1052 u32 max_wait_count; 1053 u32 max_wait_time; 1054 u32 expected_mask; 1055 int ret = 0; 1056 1057 /* reset / PCIe ready */ 1058 max_wait_time = max_wait_count = 5; /* 100 milli sec */ 1059 do { 1060 msleep(FW_READY_INTERVAL); 1061 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 1062 } while ((value == 0xFFFFFFFF) && (--max_wait_count)); 1063 1064 /* check ila, RAAE and iops status */ 1065 if ((pm8001_ha->chip_id != chip_8008) && 1066 (pm8001_ha->chip_id != chip_8009)) { 1067 max_wait_time = max_wait_count = 180; /* 3600 milli sec */ 1068 expected_mask = SCRATCH_PAD_ILA_READY | 1069 SCRATCH_PAD_RAAE_READY | 1070 SCRATCH_PAD_IOP0_READY | 1071 SCRATCH_PAD_IOP1_READY; 1072 } else { 1073 max_wait_time = max_wait_count = 170; /* 3400 milli sec */ 1074 expected_mask = SCRATCH_PAD_ILA_READY | 1075 SCRATCH_PAD_RAAE_READY | 1076 SCRATCH_PAD_IOP0_READY; 1077 } 1078 do { 1079 msleep(FW_READY_INTERVAL); 1080 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 1081 } while (((value & expected_mask) != 1082 expected_mask) && (--max_wait_count)); 1083 if (!max_wait_count) { 1084 pm8001_dbg(pm8001_ha, INIT, 1085 "At least one FW component failed to load within %d millisec: Scratchpad1: 0x%x\n", 1086 max_wait_time * FW_READY_INTERVAL, value); 1087 ret = -1; 1088 } else { 1089 pm8001_dbg(pm8001_ha, MSG, 1090 "All FW components ready by %d ms\n", 1091 (max_wait_time - max_wait_count) * FW_READY_INTERVAL); 1092 } 1093 return ret; 1094} 1095 1096static int init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha) 1097{ 1098 void __iomem *base_addr; 1099 u32 value; 1100 u32 offset; 1101 u32 pcibar; 1102 u32 pcilogic; 1103 1104 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0); 1105 1106 /* 1107 * lower 26 bits of SCRATCHPAD0 register describes offset within the 1108 * PCIe BAR where the MPI configuration table is present 1109 */ 1110 offset = value & 0x03FFFFFF; /* scratch pad 0 TBL address */ 1111 1112 pm8001_dbg(pm8001_ha, DEV, "Scratchpad 0 Offset: 0x%x value 0x%x\n", 1113 offset, value); 1114 /* 1115 * Upper 6 bits describe the offset within PCI config space where BAR 1116 * is located. 1117 */ 1118 pcilogic = (value & 0xFC000000) >> 26; 1119 pcibar = get_pci_bar_index(pcilogic); 1120 pm8001_dbg(pm8001_ha, INIT, "Scratchpad 0 PCI BAR: %d\n", pcibar); 1121 1122 /* 1123 * Make sure the offset falls inside the ioremapped PCI BAR 1124 */ 1125 if (offset > pm8001_ha->io_mem[pcibar].memsize) { 1126 pm8001_dbg(pm8001_ha, FAIL, 1127 "Main cfg tbl offset outside %u > %u\n", 1128 offset, pm8001_ha->io_mem[pcibar].memsize); 1129 return -EBUSY; 1130 } 1131 pm8001_ha->main_cfg_tbl_addr = base_addr = 1132 pm8001_ha->io_mem[pcibar].memvirtaddr + offset; 1133 1134 /* 1135 * Validate main configuration table address: first DWord should read 1136 * "PMCS" 1137 */ 1138 value = pm8001_mr32(pm8001_ha->main_cfg_tbl_addr, 0); 1139 if (memcmp(&value, "PMCS", 4) != 0) { 1140 pm8001_dbg(pm8001_ha, FAIL, 1141 "BAD main config signature 0x%x\n", 1142 value); 1143 return -EBUSY; 1144 } 1145 pm8001_dbg(pm8001_ha, INIT, 1146 "VALID main config signature 0x%x\n", value); 1147 pm8001_ha->general_stat_tbl_addr = 1148 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x18) & 1149 0xFFFFFF); 1150 pm8001_ha->inbnd_q_tbl_addr = 1151 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C) & 1152 0xFFFFFF); 1153 pm8001_ha->outbnd_q_tbl_addr = 1154 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x20) & 1155 0xFFFFFF); 1156 pm8001_ha->ivt_tbl_addr = 1157 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C) & 1158 0xFFFFFF); 1159 pm8001_ha->pspa_q_tbl_addr = 1160 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x90) & 1161 0xFFFFFF); 1162 pm8001_ha->fatal_tbl_addr = 1163 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0xA0) & 1164 0xFFFFFF); 1165 1166 pm8001_dbg(pm8001_ha, INIT, "GST OFFSET 0x%x\n", 1167 pm8001_cr32(pm8001_ha, pcibar, offset + 0x18)); 1168 pm8001_dbg(pm8001_ha, INIT, "INBND OFFSET 0x%x\n", 1169 pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C)); 1170 pm8001_dbg(pm8001_ha, INIT, "OBND OFFSET 0x%x\n", 1171 pm8001_cr32(pm8001_ha, pcibar, offset + 0x20)); 1172 pm8001_dbg(pm8001_ha, INIT, "IVT OFFSET 0x%x\n", 1173 pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C)); 1174 pm8001_dbg(pm8001_ha, INIT, "PSPA OFFSET 0x%x\n", 1175 pm8001_cr32(pm8001_ha, pcibar, offset + 0x90)); 1176 pm8001_dbg(pm8001_ha, INIT, "addr - main cfg %p general status %p\n", 1177 pm8001_ha->main_cfg_tbl_addr, 1178 pm8001_ha->general_stat_tbl_addr); 1179 pm8001_dbg(pm8001_ha, INIT, "addr - inbnd %p obnd %p\n", 1180 pm8001_ha->inbnd_q_tbl_addr, 1181 pm8001_ha->outbnd_q_tbl_addr); 1182 pm8001_dbg(pm8001_ha, INIT, "addr - pspa %p ivt %p\n", 1183 pm8001_ha->pspa_q_tbl_addr, 1184 pm8001_ha->ivt_tbl_addr); 1185 return 0; 1186} 1187 1188/** 1189 * pm80xx_set_thermal_config - support the thermal configuration 1190 * @pm8001_ha: our hba card information. 1191 */ 1192int 1193pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha) 1194{ 1195 struct set_ctrl_cfg_req payload; 1196 int rc; 1197 u32 tag; 1198 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG; 1199 u32 page_code; 1200 1201 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req)); 1202 rc = pm8001_tag_alloc(pm8001_ha, &tag); 1203 if (rc) 1204 return rc; 1205 1206 payload.tag = cpu_to_le32(tag); 1207 1208 if (IS_SPCV_12G(pm8001_ha->pdev)) 1209 page_code = THERMAL_PAGE_CODE_7H; 1210 else 1211 page_code = THERMAL_PAGE_CODE_8H; 1212 1213 payload.cfg_pg[0] = 1214 cpu_to_le32((THERMAL_LOG_ENABLE << 9) | 1215 (THERMAL_ENABLE << 8) | page_code); 1216 payload.cfg_pg[1] = 1217 cpu_to_le32((LTEMPHIL << 24) | (RTEMPHIL << 8)); 1218 1219 pm8001_dbg(pm8001_ha, DEV, 1220 "Setting up thermal config. cfg_pg 0 0x%x cfg_pg 1 0x%x\n", 1221 payload.cfg_pg[0], payload.cfg_pg[1]); 1222 1223 rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, 1224 sizeof(payload), 0); 1225 if (rc) 1226 pm8001_tag_free(pm8001_ha, tag); 1227 return rc; 1228 1229} 1230 1231/** 1232* pm80xx_set_sas_protocol_timer_config - support the SAS Protocol 1233* Timer configuration page 1234* @pm8001_ha: our hba card information. 1235*/ 1236static int 1237pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha) 1238{ 1239 struct set_ctrl_cfg_req payload; 1240 SASProtocolTimerConfig_t SASConfigPage; 1241 int rc; 1242 u32 tag; 1243 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG; 1244 1245 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req)); 1246 memset(&SASConfigPage, 0, sizeof(SASProtocolTimerConfig_t)); 1247 1248 rc = pm8001_tag_alloc(pm8001_ha, &tag); 1249 if (rc) 1250 return rc; 1251 1252 payload.tag = cpu_to_le32(tag); 1253 1254 SASConfigPage.pageCode = cpu_to_le32(SAS_PROTOCOL_TIMER_CONFIG_PAGE); 1255 SASConfigPage.MST_MSI = cpu_to_le32(3 << 15); 1256 SASConfigPage.STP_SSP_MCT_TMO = 1257 cpu_to_le32((STP_MCT_TMO << 16) | SSP_MCT_TMO); 1258 SASConfigPage.STP_FRM_TMO = 1259 cpu_to_le32((SAS_MAX_OPEN_TIME << 24) | 1260 (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER); 1261 SASConfigPage.STP_IDLE_TMO = cpu_to_le32(STP_IDLE_TIME); 1262 1263 SASConfigPage.OPNRJT_RTRY_INTVL = 1264 cpu_to_le32((SAS_MFD << 16) | SAS_OPNRJT_RTRY_INTVL); 1265 SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = 1266 cpu_to_le32((SAS_DOPNRJT_RTRY_TMO << 16) | SAS_COPNRJT_RTRY_TMO); 1267 SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = 1268 cpu_to_le32((SAS_DOPNRJT_RTRY_THR << 16) | SAS_COPNRJT_RTRY_THR); 1269 SASConfigPage.MAX_AIP = cpu_to_le32(SAS_MAX_AIP); 1270 1271 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.pageCode 0x%08x\n", 1272 le32_to_cpu(SASConfigPage.pageCode)); 1273 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.MST_MSI 0x%08x\n", 1274 le32_to_cpu(SASConfigPage.MST_MSI)); 1275 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.STP_SSP_MCT_TMO 0x%08x\n", 1276 le32_to_cpu(SASConfigPage.STP_SSP_MCT_TMO)); 1277 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.STP_FRM_TMO 0x%08x\n", 1278 le32_to_cpu(SASConfigPage.STP_FRM_TMO)); 1279 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.STP_IDLE_TMO 0x%08x\n", 1280 le32_to_cpu(SASConfigPage.STP_IDLE_TMO)); 1281 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.OPNRJT_RTRY_INTVL 0x%08x\n", 1282 le32_to_cpu(SASConfigPage.OPNRJT_RTRY_INTVL)); 1283 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO 0x%08x\n", 1284 le32_to_cpu(SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO)); 1285 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR 0x%08x\n", 1286 le32_to_cpu(SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR)); 1287 pm8001_dbg(pm8001_ha, INIT, "SASConfigPage.MAX_AIP 0x%08x\n", 1288 le32_to_cpu(SASConfigPage.MAX_AIP)); 1289 1290 memcpy(&payload.cfg_pg, &SASConfigPage, 1291 sizeof(SASProtocolTimerConfig_t)); 1292 1293 rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, 1294 sizeof(payload), 0); 1295 if (rc) 1296 pm8001_tag_free(pm8001_ha, tag); 1297 1298 return rc; 1299} 1300 1301/** 1302 * pm80xx_get_encrypt_info - Check for encryption 1303 * @pm8001_ha: our hba card information. 1304 */ 1305static int 1306pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha) 1307{ 1308 u32 scratch3_value; 1309 int ret = -1; 1310 1311 /* Read encryption status from SCRATCH PAD 3 */ 1312 scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3); 1313 1314 if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == 1315 SCRATCH_PAD3_ENC_READY) { 1316 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) 1317 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; 1318 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1319 SCRATCH_PAD3_SMF_ENABLED) 1320 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; 1321 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1322 SCRATCH_PAD3_SMA_ENABLED) 1323 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; 1324 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1325 SCRATCH_PAD3_SMB_ENABLED) 1326 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; 1327 pm8001_ha->encrypt_info.status = 0; 1328 pm8001_dbg(pm8001_ha, INIT, 1329 "Encryption: SCRATCH_PAD3_ENC_READY 0x%08X.Cipher mode 0x%x Sec mode 0x%x status 0x%x\n", 1330 scratch3_value, 1331 pm8001_ha->encrypt_info.cipher_mode, 1332 pm8001_ha->encrypt_info.sec_mode, 1333 pm8001_ha->encrypt_info.status); 1334 ret = 0; 1335 } else if ((scratch3_value & SCRATCH_PAD3_ENC_READY) == 1336 SCRATCH_PAD3_ENC_DISABLED) { 1337 pm8001_dbg(pm8001_ha, INIT, 1338 "Encryption: SCRATCH_PAD3_ENC_DISABLED 0x%08X\n", 1339 scratch3_value); 1340 pm8001_ha->encrypt_info.status = 0xFFFFFFFF; 1341 pm8001_ha->encrypt_info.cipher_mode = 0; 1342 pm8001_ha->encrypt_info.sec_mode = 0; 1343 ret = 0; 1344 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == 1345 SCRATCH_PAD3_ENC_DIS_ERR) { 1346 pm8001_ha->encrypt_info.status = 1347 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16; 1348 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) 1349 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; 1350 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1351 SCRATCH_PAD3_SMF_ENABLED) 1352 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; 1353 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1354 SCRATCH_PAD3_SMA_ENABLED) 1355 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; 1356 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1357 SCRATCH_PAD3_SMB_ENABLED) 1358 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; 1359 pm8001_dbg(pm8001_ha, INIT, 1360 "Encryption: SCRATCH_PAD3_DIS_ERR 0x%08X.Cipher mode 0x%x sec mode 0x%x status 0x%x\n", 1361 scratch3_value, 1362 pm8001_ha->encrypt_info.cipher_mode, 1363 pm8001_ha->encrypt_info.sec_mode, 1364 pm8001_ha->encrypt_info.status); 1365 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == 1366 SCRATCH_PAD3_ENC_ENA_ERR) { 1367 1368 pm8001_ha->encrypt_info.status = 1369 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16; 1370 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) 1371 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; 1372 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1373 SCRATCH_PAD3_SMF_ENABLED) 1374 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; 1375 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1376 SCRATCH_PAD3_SMA_ENABLED) 1377 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; 1378 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1379 SCRATCH_PAD3_SMB_ENABLED) 1380 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; 1381 1382 pm8001_dbg(pm8001_ha, INIT, 1383 "Encryption: SCRATCH_PAD3_ENA_ERR 0x%08X.Cipher mode 0x%x sec mode 0x%x status 0x%x\n", 1384 scratch3_value, 1385 pm8001_ha->encrypt_info.cipher_mode, 1386 pm8001_ha->encrypt_info.sec_mode, 1387 pm8001_ha->encrypt_info.status); 1388 } 1389 return ret; 1390} 1391 1392/** 1393 * pm80xx_encrypt_update - update flash with encryption information 1394 * @pm8001_ha: our hba card information. 1395 */ 1396static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha) 1397{ 1398 struct kek_mgmt_req payload; 1399 int rc; 1400 u32 tag; 1401 u32 opc = OPC_INB_KEK_MANAGEMENT; 1402 1403 memset(&payload, 0, sizeof(struct kek_mgmt_req)); 1404 rc = pm8001_tag_alloc(pm8001_ha, &tag); 1405 if (rc) 1406 return rc; 1407 1408 payload.tag = cpu_to_le32(tag); 1409 /* Currently only one key is used. New KEK index is 1. 1410 * Current KEK index is 1. Store KEK to NVRAM is 1. 1411 */ 1412 payload.new_curidx_ksop = 1413 cpu_to_le32(((1 << 24) | (1 << 16) | (1 << 8) | 1414 KEK_MGMT_SUBOP_KEYCARDUPDATE)); 1415 1416 pm8001_dbg(pm8001_ha, DEV, 1417 "Saving Encryption info to flash. payload 0x%x\n", 1418 le32_to_cpu(payload.new_curidx_ksop)); 1419 1420 rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, 1421 sizeof(payload), 0); 1422 if (rc) 1423 pm8001_tag_free(pm8001_ha, tag); 1424 1425 return rc; 1426} 1427 1428/** 1429 * pm80xx_chip_init - the main init function that initializes whole PM8001 chip. 1430 * @pm8001_ha: our hba card information 1431 */ 1432static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha) 1433{ 1434 int ret; 1435 u8 i = 0; 1436 1437 /* check the firmware status */ 1438 if (-1 == check_fw_ready(pm8001_ha)) { 1439 pm8001_dbg(pm8001_ha, FAIL, "Firmware is not ready!\n"); 1440 return -EBUSY; 1441 } 1442 1443 /* Initialize the controller fatal error flag */ 1444 pm8001_ha->controller_fatal_error = false; 1445 1446 /* Initialize pci space address eg: mpi offset */ 1447 ret = init_pci_device_addresses(pm8001_ha); 1448 if (ret) { 1449 pm8001_dbg(pm8001_ha, FAIL, 1450 "Failed to init pci addresses"); 1451 return ret; 1452 } 1453 init_default_table_values(pm8001_ha); 1454 read_main_config_table(pm8001_ha); 1455 read_general_status_table(pm8001_ha); 1456 read_inbnd_queue_table(pm8001_ha); 1457 read_outbnd_queue_table(pm8001_ha); 1458 read_phy_attr_table(pm8001_ha); 1459 1460 /* update main config table ,inbound table and outbound table */ 1461 update_main_config_table(pm8001_ha); 1462 for (i = 0; i < pm8001_ha->max_q_num; i++) { 1463 update_inbnd_queue_table(pm8001_ha, i); 1464 update_outbnd_queue_table(pm8001_ha, i); 1465 } 1466 /* notify firmware update finished and check initialization status */ 1467 if (0 == mpi_init_check(pm8001_ha)) { 1468 pm8001_dbg(pm8001_ha, INIT, "MPI initialize successful!\n"); 1469 } else 1470 return -EBUSY; 1471 1472 /* send SAS protocol timer configuration page to FW */ 1473 ret = pm80xx_set_sas_protocol_timer_config(pm8001_ha); 1474 1475 /* Check for encryption */ 1476 if (pm8001_ha->chip->encrypt) { 1477 pm8001_dbg(pm8001_ha, INIT, "Checking for encryption\n"); 1478 ret = pm80xx_get_encrypt_info(pm8001_ha); 1479 if (ret == -1) { 1480 pm8001_dbg(pm8001_ha, INIT, "Encryption error !!\n"); 1481 if (pm8001_ha->encrypt_info.status == 0x81) { 1482 pm8001_dbg(pm8001_ha, INIT, 1483 "Encryption enabled with error.Saving encryption key to flash\n"); 1484 pm80xx_encrypt_update(pm8001_ha); 1485 } 1486 } 1487 } 1488 return 0; 1489} 1490 1491static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha) 1492{ 1493 u32 max_wait_count; 1494 u32 value; 1495 u32 gst_len_mpistate; 1496 int ret; 1497 1498 ret = init_pci_device_addresses(pm8001_ha); 1499 if (ret) { 1500 pm8001_dbg(pm8001_ha, FAIL, 1501 "Failed to init pci addresses"); 1502 return ret; 1503 } 1504 1505 /* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the 1506 table is stop */ 1507 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_RESET); 1508 1509 /* wait until Inbound DoorBell Clear Register toggled */ 1510 if (IS_SPCV_12G(pm8001_ha->pdev)) { 1511 max_wait_count = SPCV_DOORBELL_CLEAR_TIMEOUT; 1512 } else { 1513 max_wait_count = SPC_DOORBELL_CLEAR_TIMEOUT; 1514 } 1515 do { 1516 msleep(FW_READY_INTERVAL); 1517 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); 1518 value &= SPCv_MSGU_CFG_TABLE_RESET; 1519 } while ((value != 0) && (--max_wait_count)); 1520 1521 if (!max_wait_count) { 1522 pm8001_dbg(pm8001_ha, FAIL, "TIMEOUT:IBDB value/=%x\n", value); 1523 return -1; 1524 } 1525 1526 /* check the MPI-State for termination in progress */ 1527 /* wait until Inbound DoorBell Clear Register toggled */ 1528 max_wait_count = 100; /* 2 sec for spcv/ve */ 1529 do { 1530 msleep(FW_READY_INTERVAL); 1531 gst_len_mpistate = 1532 pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 1533 GST_GSTLEN_MPIS_OFFSET); 1534 if (GST_MPI_STATE_UNINIT == 1535 (gst_len_mpistate & GST_MPI_STATE_MASK)) 1536 break; 1537 } while (--max_wait_count); 1538 if (!max_wait_count) { 1539 pm8001_dbg(pm8001_ha, FAIL, " TIME OUT MPI State = 0x%x\n", 1540 gst_len_mpistate & GST_MPI_STATE_MASK); 1541 return -1; 1542 } 1543 1544 return 0; 1545} 1546 1547/** 1548 * pm80xx_fatal_errors - returns non-zero *ONLY* when fatal errors 1549 * @pm8001_ha: our hba card information 1550 * 1551 * Fatal errors are recoverable only after a host reboot. 1552 */ 1553int 1554pm80xx_fatal_errors(struct pm8001_hba_info *pm8001_ha) 1555{ 1556 int ret = 0; 1557 u32 scratch_pad_rsvd0 = pm8001_cr32(pm8001_ha, 0, 1558 MSGU_SCRATCH_PAD_RSVD_0); 1559 u32 scratch_pad_rsvd1 = pm8001_cr32(pm8001_ha, 0, 1560 MSGU_SCRATCH_PAD_RSVD_1); 1561 u32 scratch_pad1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 1562 u32 scratch_pad2 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2); 1563 u32 scratch_pad3 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3); 1564 1565 if (pm8001_ha->chip_id != chip_8006 && 1566 pm8001_ha->chip_id != chip_8074 && 1567 pm8001_ha->chip_id != chip_8076) { 1568 return 0; 1569 } 1570 1571 if (MSGU_SCRATCHPAD1_STATE_FATAL_ERROR(scratch_pad1)) { 1572 pm8001_dbg(pm8001_ha, FAIL, 1573 "Fatal error SCRATCHPAD1 = 0x%x SCRATCHPAD2 = 0x%x SCRATCHPAD3 = 0x%x SCRATCHPAD_RSVD0 = 0x%x SCRATCHPAD_RSVD1 = 0x%x\n", 1574 scratch_pad1, scratch_pad2, scratch_pad3, 1575 scratch_pad_rsvd0, scratch_pad_rsvd1); 1576 ret = 1; 1577 } 1578 1579 return ret; 1580} 1581 1582/** 1583 * pm80xx_chip_soft_rst - soft reset the PM8001 chip, so that all 1584 * FW register status are reset to the originated status. 1585 * @pm8001_ha: our hba card information 1586 */ 1587 1588static int 1589pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha) 1590{ 1591 u32 regval; 1592 u32 bootloader_state; 1593 u32 ibutton0, ibutton1; 1594 1595 /* Process MPI table uninitialization only if FW is ready */ 1596 if (!pm8001_ha->controller_fatal_error) { 1597 /* Check if MPI is in ready state to reset */ 1598 if (mpi_uninit_check(pm8001_ha) != 0) { 1599 u32 r0 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0); 1600 u32 r1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 1601 u32 r2 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2); 1602 u32 r3 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3); 1603 pm8001_dbg(pm8001_ha, FAIL, 1604 "MPI state is not ready scratch: %x:%x:%x:%x\n", 1605 r0, r1, r2, r3); 1606 /* if things aren't ready but the bootloader is ok then 1607 * try the reset anyway. 1608 */ 1609 if (r1 & SCRATCH_PAD1_BOOTSTATE_MASK) 1610 return -1; 1611 } 1612 } 1613 /* checked for reset register normal state; 0x0 */ 1614 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET); 1615 pm8001_dbg(pm8001_ha, INIT, "reset register before write : 0x%x\n", 1616 regval); 1617 1618 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, SPCv_NORMAL_RESET_VALUE); 1619 msleep(500); 1620 1621 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET); 1622 pm8001_dbg(pm8001_ha, INIT, "reset register after write 0x%x\n", 1623 regval); 1624 1625 if ((regval & SPCv_SOFT_RESET_READ_MASK) == 1626 SPCv_SOFT_RESET_NORMAL_RESET_OCCURED) { 1627 pm8001_dbg(pm8001_ha, MSG, 1628 " soft reset successful [regval: 0x%x]\n", 1629 regval); 1630 } else { 1631 pm8001_dbg(pm8001_ha, MSG, 1632 " soft reset failed [regval: 0x%x]\n", 1633 regval); 1634 1635 /* check bootloader is successfully executed or in HDA mode */ 1636 bootloader_state = 1637 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) & 1638 SCRATCH_PAD1_BOOTSTATE_MASK; 1639 1640 if (bootloader_state == SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM) { 1641 pm8001_dbg(pm8001_ha, MSG, 1642 "Bootloader state - HDA mode SEEPROM\n"); 1643 } else if (bootloader_state == 1644 SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP) { 1645 pm8001_dbg(pm8001_ha, MSG, 1646 "Bootloader state - HDA mode Bootstrap Pin\n"); 1647 } else if (bootloader_state == 1648 SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET) { 1649 pm8001_dbg(pm8001_ha, MSG, 1650 "Bootloader state - HDA mode soft reset\n"); 1651 } else if (bootloader_state == 1652 SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR) { 1653 pm8001_dbg(pm8001_ha, MSG, 1654 "Bootloader state-HDA mode critical error\n"); 1655 } 1656 return -EBUSY; 1657 } 1658 1659 /* check the firmware status after reset */ 1660 if (-1 == check_fw_ready(pm8001_ha)) { 1661 pm8001_dbg(pm8001_ha, FAIL, "Firmware is not ready!\n"); 1662 /* check iButton feature support for motherboard controller */ 1663 if (pm8001_ha->pdev->subsystem_vendor != 1664 PCI_VENDOR_ID_ADAPTEC2 && 1665 pm8001_ha->pdev->subsystem_vendor != 1666 PCI_VENDOR_ID_ATTO && 1667 pm8001_ha->pdev->subsystem_vendor != 0) { 1668 ibutton0 = pm8001_cr32(pm8001_ha, 0, 1669 MSGU_SCRATCH_PAD_RSVD_0); 1670 ibutton1 = pm8001_cr32(pm8001_ha, 0, 1671 MSGU_SCRATCH_PAD_RSVD_1); 1672 if (!ibutton0 && !ibutton1) { 1673 pm8001_dbg(pm8001_ha, FAIL, 1674 "iButton Feature is not Available!!!\n"); 1675 return -EBUSY; 1676 } 1677 if (ibutton0 == 0xdeadbeef && ibutton1 == 0xdeadbeef) { 1678 pm8001_dbg(pm8001_ha, FAIL, 1679 "CRC Check for iButton Feature Failed!!!\n"); 1680 return -EBUSY; 1681 } 1682 } 1683 } 1684 pm8001_dbg(pm8001_ha, INIT, "SPCv soft reset Complete\n"); 1685 return 0; 1686} 1687 1688static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha) 1689{ 1690 u32 i; 1691 1692 pm8001_dbg(pm8001_ha, INIT, "chip reset start\n"); 1693 1694 /* do SPCv chip reset. */ 1695 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, 0x11); 1696 pm8001_dbg(pm8001_ha, INIT, "SPC soft reset Complete\n"); 1697 1698 /* Check this ..whether delay is required or no */ 1699 /* delay 10 usec */ 1700 udelay(10); 1701 1702 /* wait for 20 msec until the firmware gets reloaded */ 1703 i = 20; 1704 do { 1705 mdelay(1); 1706 } while ((--i) != 0); 1707 1708 pm8001_dbg(pm8001_ha, INIT, "chip reset finished\n"); 1709} 1710 1711/** 1712 * pm80xx_chip_intx_interrupt_enable - enable PM8001 chip interrupt 1713 * @pm8001_ha: our hba card information 1714 */ 1715static void 1716pm80xx_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha) 1717{ 1718 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL); 1719 pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL); 1720} 1721 1722/** 1723 * pm80xx_chip_intx_interrupt_disable - disable PM8001 chip interrupt 1724 * @pm8001_ha: our hba card information 1725 */ 1726static void 1727pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha) 1728{ 1729 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL); 1730} 1731 1732/** 1733 * pm80xx_chip_interrupt_enable - enable PM8001 chip interrupt 1734 * @pm8001_ha: our hba card information 1735 * @vec: interrupt number to enable 1736 */ 1737static void 1738pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec) 1739{ 1740#ifdef PM8001_USE_MSIX 1741 if (vec < 32) 1742 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, 1U << vec); 1743 else 1744 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR_U, 1745 1U << (vec - 32)); 1746 return; 1747#endif 1748 pm80xx_chip_intx_interrupt_enable(pm8001_ha); 1749 1750} 1751 1752/** 1753 * pm80xx_chip_interrupt_disable - disable PM8001 chip interrupt 1754 * @pm8001_ha: our hba card information 1755 * @vec: interrupt number to disable 1756 */ 1757static void 1758pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec) 1759{ 1760#ifdef PM8001_USE_MSIX 1761 if (vec == 0xFF) { 1762 /* disable all vectors 0-31, 32-63 */ 1763 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, 0xFFFFFFFF); 1764 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_U, 0xFFFFFFFF); 1765 } else if (vec < 32) 1766 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, 1U << vec); 1767 else 1768 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_U, 1769 1U << (vec - 32)); 1770 return; 1771#endif 1772 pm80xx_chip_intx_interrupt_disable(pm8001_ha); 1773} 1774 1775static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha, 1776 struct pm8001_device *pm8001_ha_dev) 1777{ 1778 struct pm8001_ccb_info *ccb; 1779 struct sas_task *task; 1780 struct task_abort_req task_abort; 1781 u32 opc = OPC_INB_SATA_ABORT; 1782 int ret; 1783 1784 pm8001_ha_dev->id |= NCQ_ABORT_ALL_FLAG; 1785 pm8001_ha_dev->id &= ~NCQ_READ_LOG_FLAG; 1786 1787 task = sas_alloc_slow_task(GFP_ATOMIC); 1788 if (!task) { 1789 pm8001_dbg(pm8001_ha, FAIL, "cannot allocate task\n"); 1790 return; 1791 } 1792 task->task_done = pm8001_task_done; 1793 1794 ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_ha_dev, task); 1795 if (!ccb) { 1796 sas_free_task(task); 1797 return; 1798 } 1799 1800 memset(&task_abort, 0, sizeof(task_abort)); 1801 task_abort.abort_all = cpu_to_le32(1); 1802 task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 1803 task_abort.tag = cpu_to_le32(ccb->ccb_tag); 1804 1805 ret = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &task_abort, 1806 sizeof(task_abort), 0); 1807 pm8001_dbg(pm8001_ha, FAIL, "Executing abort task end\n"); 1808 if (ret) { 1809 sas_free_task(task); 1810 pm8001_ccb_free(pm8001_ha, ccb); 1811 } 1812} 1813 1814static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha, 1815 struct pm8001_device *pm8001_ha_dev) 1816{ 1817 struct sata_start_req sata_cmd; 1818 int res; 1819 struct pm8001_ccb_info *ccb; 1820 struct sas_task *task = NULL; 1821 struct host_to_dev_fis fis; 1822 struct domain_device *dev; 1823 u32 opc = OPC_INB_SATA_HOST_OPSTART; 1824 1825 task = sas_alloc_slow_task(GFP_ATOMIC); 1826 if (!task) { 1827 pm8001_dbg(pm8001_ha, FAIL, "cannot allocate task !!!\n"); 1828 return; 1829 } 1830 task->task_done = pm8001_task_done; 1831 1832 /* 1833 * Allocate domain device by ourselves as libsas is not going to 1834 * provide any. 1835 */ 1836 dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC); 1837 if (!dev) { 1838 sas_free_task(task); 1839 pm8001_dbg(pm8001_ha, FAIL, 1840 "Domain device cannot be allocated\n"); 1841 return; 1842 } 1843 1844 task->dev = dev; 1845 task->dev->lldd_dev = pm8001_ha_dev; 1846 1847 ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_ha_dev, task); 1848 if (!ccb) { 1849 sas_free_task(task); 1850 kfree(dev); 1851 return; 1852 } 1853 1854 pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG; 1855 pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG; 1856 1857 memset(&sata_cmd, 0, sizeof(sata_cmd)); 1858 1859 /* construct read log FIS */ 1860 memset(&fis, 0, sizeof(struct host_to_dev_fis)); 1861 fis.fis_type = 0x27; 1862 fis.flags = 0x80; 1863 fis.command = ATA_CMD_READ_LOG_EXT; 1864 fis.lbal = 0x10; 1865 fis.sector_count = 0x1; 1866 1867 sata_cmd.tag = cpu_to_le32(ccb->ccb_tag); 1868 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 1869 sata_cmd.ncqtag_atap_dir_m_dad = cpu_to_le32(((0x1 << 7) | (0x5 << 9))); 1870 memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis)); 1871 1872 res = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &sata_cmd, 1873 sizeof(sata_cmd), 0); 1874 pm8001_dbg(pm8001_ha, FAIL, "Executing read log end\n"); 1875 if (res) { 1876 sas_free_task(task); 1877 pm8001_ccb_free(pm8001_ha, ccb); 1878 kfree(dev); 1879 } 1880} 1881 1882/** 1883 * mpi_ssp_completion - process the event that FW response to the SSP request. 1884 * @pm8001_ha: our hba card information 1885 * @piomb: the message contents of this outbound message. 1886 * 1887 * When FW has completed a ssp request for example a IO request, after it has 1888 * filled the SG data with the data, it will trigger this event representing 1889 * that he has finished the job; please check the corresponding buffer. 1890 * So we will tell the caller who maybe waiting the result to tell upper layer 1891 * that the task has been finished. 1892 */ 1893static void 1894mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) 1895{ 1896 struct sas_task *t; 1897 struct pm8001_ccb_info *ccb; 1898 unsigned long flags; 1899 u32 status; 1900 u32 param; 1901 u32 tag; 1902 struct ssp_completion_resp *psspPayload; 1903 struct task_status_struct *ts; 1904 struct ssp_response_iu *iu; 1905 struct pm8001_device *pm8001_dev; 1906 psspPayload = (struct ssp_completion_resp *)(piomb + 4); 1907 status = le32_to_cpu(psspPayload->status); 1908 tag = le32_to_cpu(psspPayload->tag); 1909 ccb = &pm8001_ha->ccb_info[tag]; 1910 if ((status == IO_ABORTED) && ccb->open_retry) { 1911 /* Being completed by another */ 1912 ccb->open_retry = 0; 1913 return; 1914 } 1915 pm8001_dev = ccb->device; 1916 param = le32_to_cpu(psspPayload->param); 1917 t = ccb->task; 1918 1919 if (status && status != IO_UNDERFLOW) 1920 pm8001_dbg(pm8001_ha, FAIL, "sas IO status 0x%x\n", status); 1921 if (unlikely(!t || !t->lldd_task || !t->dev)) 1922 return; 1923 ts = &t->task_status; 1924 1925 pm8001_dbg(pm8001_ha, DEV, 1926 "tag::0x%x, status::0x%x task::0x%p\n", tag, status, t); 1927 1928 /* Print sas address of IO failed device */ 1929 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) && 1930 (status != IO_UNDERFLOW)) 1931 pm8001_dbg(pm8001_ha, FAIL, "SAS Address of IO Failure Drive:%016llx\n", 1932 SAS_ADDR(t->dev->sas_addr)); 1933 1934 switch (status) { 1935 case IO_SUCCESS: 1936 pm8001_dbg(pm8001_ha, IO, "IO_SUCCESS ,param = 0x%x\n", 1937 param); 1938 if (param == 0) { 1939 ts->resp = SAS_TASK_COMPLETE; 1940 ts->stat = SAS_SAM_STAT_GOOD; 1941 } else { 1942 ts->resp = SAS_TASK_COMPLETE; 1943 ts->stat = SAS_PROTO_RESPONSE; 1944 ts->residual = param; 1945 iu = &psspPayload->ssp_resp_iu; 1946 sas_ssp_task_response(pm8001_ha->dev, t, iu); 1947 } 1948 if (pm8001_dev) 1949 atomic_dec(&pm8001_dev->running_req); 1950 break; 1951 case IO_ABORTED: 1952 pm8001_dbg(pm8001_ha, IO, "IO_ABORTED IOMB Tag\n"); 1953 ts->resp = SAS_TASK_COMPLETE; 1954 ts->stat = SAS_ABORTED_TASK; 1955 if (pm8001_dev) 1956 atomic_dec(&pm8001_dev->running_req); 1957 break; 1958 case IO_UNDERFLOW: 1959 /* SSP Completion with error */ 1960 pm8001_dbg(pm8001_ha, IO, "IO_UNDERFLOW ,param = 0x%x\n", 1961 param); 1962 ts->resp = SAS_TASK_COMPLETE; 1963 ts->stat = SAS_DATA_UNDERRUN; 1964 ts->residual = param; 1965 if (pm8001_dev) 1966 atomic_dec(&pm8001_dev->running_req); 1967 break; 1968 case IO_NO_DEVICE: 1969 pm8001_dbg(pm8001_ha, IO, "IO_NO_DEVICE\n"); 1970 ts->resp = SAS_TASK_UNDELIVERED; 1971 ts->stat = SAS_PHY_DOWN; 1972 if (pm8001_dev) 1973 atomic_dec(&pm8001_dev->running_req); 1974 break; 1975 case IO_XFER_ERROR_BREAK: 1976 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n"); 1977 ts->resp = SAS_TASK_COMPLETE; 1978 ts->stat = SAS_OPEN_REJECT; 1979 /* Force the midlayer to retry */ 1980 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1981 if (pm8001_dev) 1982 atomic_dec(&pm8001_dev->running_req); 1983 break; 1984 case IO_XFER_ERROR_PHY_NOT_READY: 1985 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PHY_NOT_READY\n"); 1986 ts->resp = SAS_TASK_COMPLETE; 1987 ts->stat = SAS_OPEN_REJECT; 1988 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1989 if (pm8001_dev) 1990 atomic_dec(&pm8001_dev->running_req); 1991 break; 1992 case IO_XFER_ERROR_INVALID_SSP_RSP_FRAME: 1993 pm8001_dbg(pm8001_ha, IO, 1994 "IO_XFER_ERROR_INVALID_SSP_RSP_FRAME\n"); 1995 ts->resp = SAS_TASK_COMPLETE; 1996 ts->stat = SAS_OPEN_REJECT; 1997 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1998 if (pm8001_dev) 1999 atomic_dec(&pm8001_dev->running_req); 2000 break; 2001 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2002 pm8001_dbg(pm8001_ha, IO, 2003 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"); 2004 ts->resp = SAS_TASK_COMPLETE; 2005 ts->stat = SAS_OPEN_REJECT; 2006 ts->open_rej_reason = SAS_OREJ_EPROTO; 2007 if (pm8001_dev) 2008 atomic_dec(&pm8001_dev->running_req); 2009 break; 2010 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2011 pm8001_dbg(pm8001_ha, IO, 2012 "IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"); 2013 ts->resp = SAS_TASK_COMPLETE; 2014 ts->stat = SAS_OPEN_REJECT; 2015 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2016 if (pm8001_dev) 2017 atomic_dec(&pm8001_dev->running_req); 2018 break; 2019 case IO_OPEN_CNX_ERROR_BREAK: 2020 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_BREAK\n"); 2021 ts->resp = SAS_TASK_COMPLETE; 2022 ts->stat = SAS_OPEN_REJECT; 2023 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2024 if (pm8001_dev) 2025 atomic_dec(&pm8001_dev->running_req); 2026 break; 2027 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2028 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2029 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2030 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2031 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2032 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2033 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"); 2034 ts->resp = SAS_TASK_COMPLETE; 2035 ts->stat = SAS_OPEN_REJECT; 2036 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2037 if (!t->uldd_task) 2038 pm8001_handle_event(pm8001_ha, 2039 pm8001_dev, 2040 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2041 break; 2042 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2043 pm8001_dbg(pm8001_ha, IO, 2044 "IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"); 2045 ts->resp = SAS_TASK_COMPLETE; 2046 ts->stat = SAS_OPEN_REJECT; 2047 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2048 if (pm8001_dev) 2049 atomic_dec(&pm8001_dev->running_req); 2050 break; 2051 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2052 pm8001_dbg(pm8001_ha, IO, 2053 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"); 2054 ts->resp = SAS_TASK_COMPLETE; 2055 ts->stat = SAS_OPEN_REJECT; 2056 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2057 if (pm8001_dev) 2058 atomic_dec(&pm8001_dev->running_req); 2059 break; 2060 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2061 pm8001_dbg(pm8001_ha, IO, 2062 "IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"); 2063 ts->resp = SAS_TASK_UNDELIVERED; 2064 ts->stat = SAS_OPEN_REJECT; 2065 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2066 if (pm8001_dev) 2067 atomic_dec(&pm8001_dev->running_req); 2068 break; 2069 case IO_XFER_ERROR_NAK_RECEIVED: 2070 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_NAK_RECEIVED\n"); 2071 ts->resp = SAS_TASK_COMPLETE; 2072 ts->stat = SAS_OPEN_REJECT; 2073 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2074 if (pm8001_dev) 2075 atomic_dec(&pm8001_dev->running_req); 2076 break; 2077 case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 2078 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"); 2079 ts->resp = SAS_TASK_COMPLETE; 2080 ts->stat = SAS_NAK_R_ERR; 2081 if (pm8001_dev) 2082 atomic_dec(&pm8001_dev->running_req); 2083 break; 2084 case IO_XFER_ERROR_DMA: 2085 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_DMA\n"); 2086 ts->resp = SAS_TASK_COMPLETE; 2087 ts->stat = SAS_OPEN_REJECT; 2088 if (pm8001_dev) 2089 atomic_dec(&pm8001_dev->running_req); 2090 break; 2091 case IO_XFER_OPEN_RETRY_TIMEOUT: 2092 pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n"); 2093 ts->resp = SAS_TASK_COMPLETE; 2094 ts->stat = SAS_OPEN_REJECT; 2095 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2096 if (pm8001_dev) 2097 atomic_dec(&pm8001_dev->running_req); 2098 break; 2099 case IO_XFER_ERROR_OFFSET_MISMATCH: 2100 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_OFFSET_MISMATCH\n"); 2101 ts->resp = SAS_TASK_COMPLETE; 2102 ts->stat = SAS_OPEN_REJECT; 2103 if (pm8001_dev) 2104 atomic_dec(&pm8001_dev->running_req); 2105 break; 2106 case IO_PORT_IN_RESET: 2107 pm8001_dbg(pm8001_ha, IO, "IO_PORT_IN_RESET\n"); 2108 ts->resp = SAS_TASK_COMPLETE; 2109 ts->stat = SAS_OPEN_REJECT; 2110 if (pm8001_dev) 2111 atomic_dec(&pm8001_dev->running_req); 2112 break; 2113 case IO_DS_NON_OPERATIONAL: 2114 pm8001_dbg(pm8001_ha, IO, "IO_DS_NON_OPERATIONAL\n"); 2115 ts->resp = SAS_TASK_COMPLETE; 2116 ts->stat = SAS_OPEN_REJECT; 2117 if (!t->uldd_task) 2118 pm8001_handle_event(pm8001_ha, 2119 pm8001_dev, 2120 IO_DS_NON_OPERATIONAL); 2121 break; 2122 case IO_DS_IN_RECOVERY: 2123 pm8001_dbg(pm8001_ha, IO, "IO_DS_IN_RECOVERY\n"); 2124 ts->resp = SAS_TASK_COMPLETE; 2125 ts->stat = SAS_OPEN_REJECT; 2126 if (pm8001_dev) 2127 atomic_dec(&pm8001_dev->running_req); 2128 break; 2129 case IO_TM_TAG_NOT_FOUND: 2130 pm8001_dbg(pm8001_ha, IO, "IO_TM_TAG_NOT_FOUND\n"); 2131 ts->resp = SAS_TASK_COMPLETE; 2132 ts->stat = SAS_OPEN_REJECT; 2133 if (pm8001_dev) 2134 atomic_dec(&pm8001_dev->running_req); 2135 break; 2136 case IO_SSP_EXT_IU_ZERO_LEN_ERROR: 2137 pm8001_dbg(pm8001_ha, IO, "IO_SSP_EXT_IU_ZERO_LEN_ERROR\n"); 2138 ts->resp = SAS_TASK_COMPLETE; 2139 ts->stat = SAS_OPEN_REJECT; 2140 if (pm8001_dev) 2141 atomic_dec(&pm8001_dev->running_req); 2142 break; 2143 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 2144 pm8001_dbg(pm8001_ha, IO, 2145 "IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"); 2146 ts->resp = SAS_TASK_COMPLETE; 2147 ts->stat = SAS_OPEN_REJECT; 2148 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2149 if (pm8001_dev) 2150 atomic_dec(&pm8001_dev->running_req); 2151 break; 2152 default: 2153 pm8001_dbg(pm8001_ha, DEVIO, "Unknown status 0x%x\n", status); 2154 /* not allowed case. Therefore, return failed status */ 2155 ts->resp = SAS_TASK_COMPLETE; 2156 ts->stat = SAS_OPEN_REJECT; 2157 if (pm8001_dev) 2158 atomic_dec(&pm8001_dev->running_req); 2159 break; 2160 } 2161 pm8001_dbg(pm8001_ha, IO, "scsi_status = 0x%x\n ", 2162 psspPayload->ssp_resp_iu.status); 2163 spin_lock_irqsave(&t->task_state_lock, flags); 2164 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2165 t->task_state_flags |= SAS_TASK_STATE_DONE; 2166 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2167 spin_unlock_irqrestore(&t->task_state_lock, flags); 2168 pm8001_dbg(pm8001_ha, FAIL, 2169 "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n", 2170 t, status, ts->resp, ts->stat); 2171 pm8001_ccb_task_free(pm8001_ha, ccb); 2172 if (t->slow_task) 2173 complete(&t->slow_task->completion); 2174 } else { 2175 spin_unlock_irqrestore(&t->task_state_lock, flags); 2176 pm8001_ccb_task_free_done(pm8001_ha, ccb); 2177 } 2178} 2179 2180/*See the comments for mpi_ssp_completion */ 2181static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha, void *piomb) 2182{ 2183 struct sas_task *t; 2184 unsigned long flags; 2185 struct task_status_struct *ts; 2186 struct pm8001_ccb_info *ccb; 2187 struct pm8001_device *pm8001_dev; 2188 struct ssp_event_resp *psspPayload = 2189 (struct ssp_event_resp *)(piomb + 4); 2190 u32 event = le32_to_cpu(psspPayload->event); 2191 u32 tag = le32_to_cpu(psspPayload->tag); 2192 u32 port_id = le32_to_cpu(psspPayload->port_id); 2193 2194 ccb = &pm8001_ha->ccb_info[tag]; 2195 t = ccb->task; 2196 pm8001_dev = ccb->device; 2197 if (event) 2198 pm8001_dbg(pm8001_ha, FAIL, "sas IO status 0x%x\n", event); 2199 if (unlikely(!t || !t->lldd_task || !t->dev)) 2200 return; 2201 ts = &t->task_status; 2202 pm8001_dbg(pm8001_ha, IOERR, "port_id:0x%x, tag:0x%x, event:0x%x\n", 2203 port_id, tag, event); 2204 switch (event) { 2205 case IO_OVERFLOW: 2206 pm8001_dbg(pm8001_ha, IO, "IO_UNDERFLOW\n"); 2207 ts->resp = SAS_TASK_COMPLETE; 2208 ts->stat = SAS_DATA_OVERRUN; 2209 ts->residual = 0; 2210 if (pm8001_dev) 2211 atomic_dec(&pm8001_dev->running_req); 2212 break; 2213 case IO_XFER_ERROR_BREAK: 2214 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n"); 2215 pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK); 2216 return; 2217 case IO_XFER_ERROR_PHY_NOT_READY: 2218 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PHY_NOT_READY\n"); 2219 ts->resp = SAS_TASK_COMPLETE; 2220 ts->stat = SAS_OPEN_REJECT; 2221 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2222 break; 2223 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2224 pm8001_dbg(pm8001_ha, IO, 2225 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"); 2226 ts->resp = SAS_TASK_COMPLETE; 2227 ts->stat = SAS_OPEN_REJECT; 2228 ts->open_rej_reason = SAS_OREJ_EPROTO; 2229 break; 2230 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2231 pm8001_dbg(pm8001_ha, IO, 2232 "IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"); 2233 ts->resp = SAS_TASK_COMPLETE; 2234 ts->stat = SAS_OPEN_REJECT; 2235 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2236 break; 2237 case IO_OPEN_CNX_ERROR_BREAK: 2238 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_BREAK\n"); 2239 ts->resp = SAS_TASK_COMPLETE; 2240 ts->stat = SAS_OPEN_REJECT; 2241 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2242 break; 2243 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2244 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2245 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2246 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2247 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2248 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2249 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"); 2250 ts->resp = SAS_TASK_COMPLETE; 2251 ts->stat = SAS_OPEN_REJECT; 2252 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2253 if (!t->uldd_task) 2254 pm8001_handle_event(pm8001_ha, 2255 pm8001_dev, 2256 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2257 break; 2258 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2259 pm8001_dbg(pm8001_ha, IO, 2260 "IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"); 2261 ts->resp = SAS_TASK_COMPLETE; 2262 ts->stat = SAS_OPEN_REJECT; 2263 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2264 break; 2265 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2266 pm8001_dbg(pm8001_ha, IO, 2267 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"); 2268 ts->resp = SAS_TASK_COMPLETE; 2269 ts->stat = SAS_OPEN_REJECT; 2270 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2271 break; 2272 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2273 pm8001_dbg(pm8001_ha, IO, 2274 "IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"); 2275 ts->resp = SAS_TASK_COMPLETE; 2276 ts->stat = SAS_OPEN_REJECT; 2277 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2278 break; 2279 case IO_XFER_ERROR_NAK_RECEIVED: 2280 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_NAK_RECEIVED\n"); 2281 ts->resp = SAS_TASK_COMPLETE; 2282 ts->stat = SAS_OPEN_REJECT; 2283 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2284 break; 2285 case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 2286 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"); 2287 ts->resp = SAS_TASK_COMPLETE; 2288 ts->stat = SAS_NAK_R_ERR; 2289 break; 2290 case IO_XFER_OPEN_RETRY_TIMEOUT: 2291 pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n"); 2292 pm8001_handle_event(pm8001_ha, t, IO_XFER_OPEN_RETRY_TIMEOUT); 2293 return; 2294 case IO_XFER_ERROR_UNEXPECTED_PHASE: 2295 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_UNEXPECTED_PHASE\n"); 2296 ts->resp = SAS_TASK_COMPLETE; 2297 ts->stat = SAS_DATA_OVERRUN; 2298 break; 2299 case IO_XFER_ERROR_XFER_RDY_OVERRUN: 2300 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_XFER_RDY_OVERRUN\n"); 2301 ts->resp = SAS_TASK_COMPLETE; 2302 ts->stat = SAS_DATA_OVERRUN; 2303 break; 2304 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: 2305 pm8001_dbg(pm8001_ha, IO, 2306 "IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n"); 2307 ts->resp = SAS_TASK_COMPLETE; 2308 ts->stat = SAS_DATA_OVERRUN; 2309 break; 2310 case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT: 2311 pm8001_dbg(pm8001_ha, IO, 2312 "IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n"); 2313 ts->resp = SAS_TASK_COMPLETE; 2314 ts->stat = SAS_DATA_OVERRUN; 2315 break; 2316 case IO_XFER_ERROR_OFFSET_MISMATCH: 2317 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_OFFSET_MISMATCH\n"); 2318 ts->resp = SAS_TASK_COMPLETE; 2319 ts->stat = SAS_DATA_OVERRUN; 2320 break; 2321 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: 2322 pm8001_dbg(pm8001_ha, IO, 2323 "IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n"); 2324 ts->resp = SAS_TASK_COMPLETE; 2325 ts->stat = SAS_DATA_OVERRUN; 2326 break; 2327 case IO_XFER_ERROR_INTERNAL_CRC_ERROR: 2328 pm8001_dbg(pm8001_ha, IOERR, 2329 "IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"); 2330 /* TBC: used default set values */ 2331 ts->resp = SAS_TASK_COMPLETE; 2332 ts->stat = SAS_DATA_OVERRUN; 2333 break; 2334 case IO_XFER_CMD_FRAME_ISSUED: 2335 pm8001_dbg(pm8001_ha, IO, "IO_XFER_CMD_FRAME_ISSUED\n"); 2336 return; 2337 default: 2338 pm8001_dbg(pm8001_ha, DEVIO, "Unknown status 0x%x\n", event); 2339 /* not allowed case. Therefore, return failed status */ 2340 ts->resp = SAS_TASK_COMPLETE; 2341 ts->stat = SAS_DATA_OVERRUN; 2342 break; 2343 } 2344 spin_lock_irqsave(&t->task_state_lock, flags); 2345 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2346 t->task_state_flags |= SAS_TASK_STATE_DONE; 2347 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2348 spin_unlock_irqrestore(&t->task_state_lock, flags); 2349 pm8001_dbg(pm8001_ha, FAIL, 2350 "task 0x%p done with event 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n", 2351 t, event, ts->resp, ts->stat); 2352 pm8001_ccb_task_free(pm8001_ha, ccb); 2353 } else { 2354 spin_unlock_irqrestore(&t->task_state_lock, flags); 2355 pm8001_ccb_task_free_done(pm8001_ha, ccb); 2356 } 2357} 2358 2359/*See the comments for mpi_ssp_completion */ 2360static void 2361mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, 2362 struct outbound_queue_table *circularQ, void *piomb) 2363{ 2364 struct sas_task *t; 2365 struct pm8001_ccb_info *ccb; 2366 u32 param; 2367 u32 status; 2368 u32 tag; 2369 int i, j; 2370 u8 sata_addr_low[4]; 2371 u32 temp_sata_addr_low, temp_sata_addr_hi; 2372 u8 sata_addr_hi[4]; 2373 struct sata_completion_resp *psataPayload; 2374 struct task_status_struct *ts; 2375 struct ata_task_resp *resp ; 2376 u32 *sata_resp; 2377 struct pm8001_device *pm8001_dev; 2378 unsigned long flags; 2379 2380 psataPayload = (struct sata_completion_resp *)(piomb + 4); 2381 status = le32_to_cpu(psataPayload->status); 2382 param = le32_to_cpu(psataPayload->param); 2383 tag = le32_to_cpu(psataPayload->tag); 2384 2385 ccb = &pm8001_ha->ccb_info[tag]; 2386 t = ccb->task; 2387 pm8001_dev = ccb->device; 2388 2389 if (t) { 2390 if (t->dev && (t->dev->lldd_dev)) 2391 pm8001_dev = t->dev->lldd_dev; 2392 } else { 2393 pm8001_dbg(pm8001_ha, FAIL, "task null\n"); 2394 return; 2395 } 2396 2397 if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG)) 2398 && unlikely(!t || !t->lldd_task || !t->dev)) { 2399 pm8001_dbg(pm8001_ha, FAIL, "task or dev null\n"); 2400 return; 2401 } 2402 2403 ts = &t->task_status; 2404 2405 if (status != IO_SUCCESS) { 2406 pm8001_dbg(pm8001_ha, FAIL, 2407 "IO failed device_id %u status 0x%x tag %d\n", 2408 pm8001_dev->device_id, status, tag); 2409 } 2410 2411 /* Print sas address of IO failed device */ 2412 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) && 2413 (status != IO_UNDERFLOW)) { 2414 if (!((t->dev->parent) && 2415 (dev_is_expander(t->dev->parent->dev_type)))) { 2416 for (i = 0, j = 4; i <= 3 && j <= 7; i++, j++) 2417 sata_addr_low[i] = pm8001_ha->sas_addr[j]; 2418 for (i = 0, j = 0; i <= 3 && j <= 3; i++, j++) 2419 sata_addr_hi[i] = pm8001_ha->sas_addr[j]; 2420 memcpy(&temp_sata_addr_low, sata_addr_low, 2421 sizeof(sata_addr_low)); 2422 memcpy(&temp_sata_addr_hi, sata_addr_hi, 2423 sizeof(sata_addr_hi)); 2424 temp_sata_addr_hi = (((temp_sata_addr_hi >> 24) & 0xff) 2425 |((temp_sata_addr_hi << 8) & 2426 0xff0000) | 2427 ((temp_sata_addr_hi >> 8) 2428 & 0xff00) | 2429 ((temp_sata_addr_hi << 24) & 2430 0xff000000)); 2431 temp_sata_addr_low = ((((temp_sata_addr_low >> 24) 2432 & 0xff) | 2433 ((temp_sata_addr_low << 8) 2434 & 0xff0000) | 2435 ((temp_sata_addr_low >> 8) 2436 & 0xff00) | 2437 ((temp_sata_addr_low << 24) 2438 & 0xff000000)) + 2439 pm8001_dev->attached_phy + 2440 0x10); 2441 pm8001_dbg(pm8001_ha, FAIL, 2442 "SAS Address of IO Failure Drive:%08x%08x\n", 2443 temp_sata_addr_hi, 2444 temp_sata_addr_low); 2445 2446 } else { 2447 pm8001_dbg(pm8001_ha, FAIL, 2448 "SAS Address of IO Failure Drive:%016llx\n", 2449 SAS_ADDR(t->dev->sas_addr)); 2450 } 2451 } 2452 switch (status) { 2453 case IO_SUCCESS: 2454 pm8001_dbg(pm8001_ha, IO, "IO_SUCCESS\n"); 2455 if (param == 0) { 2456 ts->resp = SAS_TASK_COMPLETE; 2457 ts->stat = SAS_SAM_STAT_GOOD; 2458 /* check if response is for SEND READ LOG */ 2459 if (pm8001_dev && 2460 (pm8001_dev->id & NCQ_READ_LOG_FLAG)) { 2461 pm80xx_send_abort_all(pm8001_ha, pm8001_dev); 2462 /* Free the tag */ 2463 pm8001_tag_free(pm8001_ha, tag); 2464 sas_free_task(t); 2465 return; 2466 } 2467 } else { 2468 u8 len; 2469 ts->resp = SAS_TASK_COMPLETE; 2470 ts->stat = SAS_PROTO_RESPONSE; 2471 ts->residual = param; 2472 pm8001_dbg(pm8001_ha, IO, 2473 "SAS_PROTO_RESPONSE len = %d\n", 2474 param); 2475 sata_resp = &psataPayload->sata_resp[0]; 2476 resp = (struct ata_task_resp *)ts->buf; 2477 if (t->ata_task.dma_xfer == 0 && 2478 t->data_dir == DMA_FROM_DEVICE) { 2479 len = sizeof(struct pio_setup_fis); 2480 pm8001_dbg(pm8001_ha, IO, 2481 "PIO read len = %d\n", len); 2482 } else if (t->ata_task.use_ncq && 2483 t->data_dir != DMA_NONE) { 2484 len = sizeof(struct set_dev_bits_fis); 2485 pm8001_dbg(pm8001_ha, IO, "FPDMA len = %d\n", 2486 len); 2487 } else { 2488 len = sizeof(struct dev_to_host_fis); 2489 pm8001_dbg(pm8001_ha, IO, "other len = %d\n", 2490 len); 2491 } 2492 if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) { 2493 resp->frame_len = len; 2494 memcpy(&resp->ending_fis[0], sata_resp, len); 2495 ts->buf_valid_size = sizeof(*resp); 2496 } else 2497 pm8001_dbg(pm8001_ha, IO, 2498 "response too large\n"); 2499 } 2500 if (pm8001_dev) 2501 atomic_dec(&pm8001_dev->running_req); 2502 break; 2503 case IO_ABORTED: 2504 pm8001_dbg(pm8001_ha, IO, "IO_ABORTED IOMB Tag\n"); 2505 ts->resp = SAS_TASK_COMPLETE; 2506 ts->stat = SAS_ABORTED_TASK; 2507 if (pm8001_dev) 2508 atomic_dec(&pm8001_dev->running_req); 2509 break; 2510 /* following cases are to do cases */ 2511 case IO_UNDERFLOW: 2512 /* SATA Completion with error */ 2513 pm8001_dbg(pm8001_ha, IO, "IO_UNDERFLOW param = %d\n", param); 2514 ts->resp = SAS_TASK_COMPLETE; 2515 ts->stat = SAS_DATA_UNDERRUN; 2516 ts->residual = param; 2517 if (pm8001_dev) 2518 atomic_dec(&pm8001_dev->running_req); 2519 break; 2520 case IO_NO_DEVICE: 2521 pm8001_dbg(pm8001_ha, IO, "IO_NO_DEVICE\n"); 2522 ts->resp = SAS_TASK_UNDELIVERED; 2523 ts->stat = SAS_PHY_DOWN; 2524 if (pm8001_dev) 2525 atomic_dec(&pm8001_dev->running_req); 2526 break; 2527 case IO_XFER_ERROR_BREAK: 2528 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n"); 2529 ts->resp = SAS_TASK_COMPLETE; 2530 ts->stat = SAS_INTERRUPTED; 2531 if (pm8001_dev) 2532 atomic_dec(&pm8001_dev->running_req); 2533 break; 2534 case IO_XFER_ERROR_PHY_NOT_READY: 2535 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PHY_NOT_READY\n"); 2536 ts->resp = SAS_TASK_COMPLETE; 2537 ts->stat = SAS_OPEN_REJECT; 2538 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2539 if (pm8001_dev) 2540 atomic_dec(&pm8001_dev->running_req); 2541 break; 2542 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2543 pm8001_dbg(pm8001_ha, IO, 2544 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"); 2545 ts->resp = SAS_TASK_COMPLETE; 2546 ts->stat = SAS_OPEN_REJECT; 2547 ts->open_rej_reason = SAS_OREJ_EPROTO; 2548 if (pm8001_dev) 2549 atomic_dec(&pm8001_dev->running_req); 2550 break; 2551 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2552 pm8001_dbg(pm8001_ha, IO, 2553 "IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"); 2554 ts->resp = SAS_TASK_COMPLETE; 2555 ts->stat = SAS_OPEN_REJECT; 2556 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2557 if (pm8001_dev) 2558 atomic_dec(&pm8001_dev->running_req); 2559 break; 2560 case IO_OPEN_CNX_ERROR_BREAK: 2561 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_BREAK\n"); 2562 ts->resp = SAS_TASK_COMPLETE; 2563 ts->stat = SAS_OPEN_REJECT; 2564 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 2565 if (pm8001_dev) 2566 atomic_dec(&pm8001_dev->running_req); 2567 break; 2568 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2569 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2570 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2571 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2572 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2573 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2574 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"); 2575 ts->resp = SAS_TASK_COMPLETE; 2576 ts->stat = SAS_DEV_NO_RESPONSE; 2577 if (!t->uldd_task) { 2578 pm8001_handle_event(pm8001_ha, 2579 pm8001_dev, 2580 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2581 ts->resp = SAS_TASK_UNDELIVERED; 2582 ts->stat = SAS_QUEUE_FULL; 2583 spin_unlock_irqrestore(&circularQ->oq_lock, 2584 circularQ->lock_flags); 2585 pm8001_ccb_task_free_done(pm8001_ha, ccb); 2586 spin_lock_irqsave(&circularQ->oq_lock, 2587 circularQ->lock_flags); 2588 return; 2589 } 2590 break; 2591 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2592 pm8001_dbg(pm8001_ha, IO, 2593 "IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"); 2594 ts->resp = SAS_TASK_UNDELIVERED; 2595 ts->stat = SAS_OPEN_REJECT; 2596 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2597 if (!t->uldd_task) { 2598 pm8001_handle_event(pm8001_ha, 2599 pm8001_dev, 2600 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2601 ts->resp = SAS_TASK_UNDELIVERED; 2602 ts->stat = SAS_QUEUE_FULL; 2603 spin_unlock_irqrestore(&circularQ->oq_lock, 2604 circularQ->lock_flags); 2605 pm8001_ccb_task_free_done(pm8001_ha, ccb); 2606 spin_lock_irqsave(&circularQ->oq_lock, 2607 circularQ->lock_flags); 2608 return; 2609 } 2610 break; 2611 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2612 pm8001_dbg(pm8001_ha, IO, 2613 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"); 2614 ts->resp = SAS_TASK_COMPLETE; 2615 ts->stat = SAS_OPEN_REJECT; 2616 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2617 if (pm8001_dev) 2618 atomic_dec(&pm8001_dev->running_req); 2619 break; 2620 case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY: 2621 pm8001_dbg(pm8001_ha, IO, 2622 "IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY\n"); 2623 ts->resp = SAS_TASK_COMPLETE; 2624 ts->stat = SAS_DEV_NO_RESPONSE; 2625 if (!t->uldd_task) { 2626 pm8001_handle_event(pm8001_ha, 2627 pm8001_dev, 2628 IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY); 2629 ts->resp = SAS_TASK_UNDELIVERED; 2630 ts->stat = SAS_QUEUE_FULL; 2631 spin_unlock_irqrestore(&circularQ->oq_lock, 2632 circularQ->lock_flags); 2633 pm8001_ccb_task_free_done(pm8001_ha, ccb); 2634 spin_lock_irqsave(&circularQ->oq_lock, 2635 circularQ->lock_flags); 2636 return; 2637 } 2638 break; 2639 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2640 pm8001_dbg(pm8001_ha, IO, 2641 "IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"); 2642 ts->resp = SAS_TASK_COMPLETE; 2643 ts->stat = SAS_OPEN_REJECT; 2644 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2645 if (pm8001_dev) 2646 atomic_dec(&pm8001_dev->running_req); 2647 break; 2648 case IO_XFER_ERROR_NAK_RECEIVED: 2649 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_NAK_RECEIVED\n"); 2650 ts->resp = SAS_TASK_COMPLETE; 2651 ts->stat = SAS_NAK_R_ERR; 2652 if (pm8001_dev) 2653 atomic_dec(&pm8001_dev->running_req); 2654 break; 2655 case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 2656 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"); 2657 ts->resp = SAS_TASK_COMPLETE; 2658 ts->stat = SAS_NAK_R_ERR; 2659 if (pm8001_dev) 2660 atomic_dec(&pm8001_dev->running_req); 2661 break; 2662 case IO_XFER_ERROR_DMA: 2663 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_DMA\n"); 2664 ts->resp = SAS_TASK_COMPLETE; 2665 ts->stat = SAS_ABORTED_TASK; 2666 if (pm8001_dev) 2667 atomic_dec(&pm8001_dev->running_req); 2668 break; 2669 case IO_XFER_ERROR_SATA_LINK_TIMEOUT: 2670 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_SATA_LINK_TIMEOUT\n"); 2671 ts->resp = SAS_TASK_UNDELIVERED; 2672 ts->stat = SAS_DEV_NO_RESPONSE; 2673 if (pm8001_dev) 2674 atomic_dec(&pm8001_dev->running_req); 2675 break; 2676 case IO_XFER_ERROR_REJECTED_NCQ_MODE: 2677 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_REJECTED_NCQ_MODE\n"); 2678 ts->resp = SAS_TASK_COMPLETE; 2679 ts->stat = SAS_DATA_UNDERRUN; 2680 if (pm8001_dev) 2681 atomic_dec(&pm8001_dev->running_req); 2682 break; 2683 case IO_XFER_OPEN_RETRY_TIMEOUT: 2684 pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n"); 2685 ts->resp = SAS_TASK_COMPLETE; 2686 ts->stat = SAS_OPEN_TO; 2687 if (pm8001_dev) 2688 atomic_dec(&pm8001_dev->running_req); 2689 break; 2690 case IO_PORT_IN_RESET: 2691 pm8001_dbg(pm8001_ha, IO, "IO_PORT_IN_RESET\n"); 2692 ts->resp = SAS_TASK_COMPLETE; 2693 ts->stat = SAS_DEV_NO_RESPONSE; 2694 if (pm8001_dev) 2695 atomic_dec(&pm8001_dev->running_req); 2696 break; 2697 case IO_DS_NON_OPERATIONAL: 2698 pm8001_dbg(pm8001_ha, IO, "IO_DS_NON_OPERATIONAL\n"); 2699 ts->resp = SAS_TASK_COMPLETE; 2700 ts->stat = SAS_DEV_NO_RESPONSE; 2701 if (!t->uldd_task) { 2702 pm8001_handle_event(pm8001_ha, pm8001_dev, 2703 IO_DS_NON_OPERATIONAL); 2704 ts->resp = SAS_TASK_UNDELIVERED; 2705 ts->stat = SAS_QUEUE_FULL; 2706 spin_unlock_irqrestore(&circularQ->oq_lock, 2707 circularQ->lock_flags); 2708 pm8001_ccb_task_free_done(pm8001_ha, ccb); 2709 spin_lock_irqsave(&circularQ->oq_lock, 2710 circularQ->lock_flags); 2711 return; 2712 } 2713 break; 2714 case IO_DS_IN_RECOVERY: 2715 pm8001_dbg(pm8001_ha, IO, "IO_DS_IN_RECOVERY\n"); 2716 ts->resp = SAS_TASK_COMPLETE; 2717 ts->stat = SAS_DEV_NO_RESPONSE; 2718 if (pm8001_dev) 2719 atomic_dec(&pm8001_dev->running_req); 2720 break; 2721 case IO_DS_IN_ERROR: 2722 pm8001_dbg(pm8001_ha, IO, "IO_DS_IN_ERROR\n"); 2723 ts->resp = SAS_TASK_COMPLETE; 2724 ts->stat = SAS_DEV_NO_RESPONSE; 2725 if (!t->uldd_task) { 2726 pm8001_handle_event(pm8001_ha, pm8001_dev, 2727 IO_DS_IN_ERROR); 2728 ts->resp = SAS_TASK_UNDELIVERED; 2729 ts->stat = SAS_QUEUE_FULL; 2730 spin_unlock_irqrestore(&circularQ->oq_lock, 2731 circularQ->lock_flags); 2732 pm8001_ccb_task_free_done(pm8001_ha, ccb); 2733 spin_lock_irqsave(&circularQ->oq_lock, 2734 circularQ->lock_flags); 2735 return; 2736 } 2737 break; 2738 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 2739 pm8001_dbg(pm8001_ha, IO, 2740 "IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"); 2741 ts->resp = SAS_TASK_COMPLETE; 2742 ts->stat = SAS_OPEN_REJECT; 2743 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2744 if (pm8001_dev) 2745 atomic_dec(&pm8001_dev->running_req); 2746 break; 2747 default: 2748 pm8001_dbg(pm8001_ha, DEVIO, 2749 "Unknown status device_id %u status 0x%x tag %d\n", 2750 pm8001_dev->device_id, status, tag); 2751 /* not allowed case. Therefore, return failed status */ 2752 ts->resp = SAS_TASK_COMPLETE; 2753 ts->stat = SAS_DEV_NO_RESPONSE; 2754 if (pm8001_dev) 2755 atomic_dec(&pm8001_dev->running_req); 2756 break; 2757 } 2758 spin_lock_irqsave(&t->task_state_lock, flags); 2759 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2760 t->task_state_flags |= SAS_TASK_STATE_DONE; 2761 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2762 spin_unlock_irqrestore(&t->task_state_lock, flags); 2763 pm8001_dbg(pm8001_ha, FAIL, 2764 "task 0x%p done with io_status 0x%x resp 0x%x stat 0x%x but aborted by upper layer!\n", 2765 t, status, ts->resp, ts->stat); 2766 pm8001_ccb_task_free(pm8001_ha, ccb); 2767 if (t->slow_task) 2768 complete(&t->slow_task->completion); 2769 } else { 2770 spin_unlock_irqrestore(&t->task_state_lock, flags); 2771 spin_unlock_irqrestore(&circularQ->oq_lock, 2772 circularQ->lock_flags); 2773 pm8001_ccb_task_free_done(pm8001_ha, ccb); 2774 spin_lock_irqsave(&circularQ->oq_lock, 2775 circularQ->lock_flags); 2776 } 2777} 2778 2779/*See the comments for mpi_ssp_completion */ 2780static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, 2781 struct outbound_queue_table *circularQ, void *piomb) 2782{ 2783 struct sas_task *t; 2784 struct task_status_struct *ts; 2785 struct pm8001_ccb_info *ccb; 2786 struct pm8001_device *pm8001_dev; 2787 struct sata_event_resp *psataPayload = 2788 (struct sata_event_resp *)(piomb + 4); 2789 u32 event = le32_to_cpu(psataPayload->event); 2790 u32 tag = le32_to_cpu(psataPayload->tag); 2791 u32 port_id = le32_to_cpu(psataPayload->port_id); 2792 u32 dev_id = le32_to_cpu(psataPayload->device_id); 2793 2794 if (event) 2795 pm8001_dbg(pm8001_ha, FAIL, "SATA EVENT 0x%x\n", event); 2796 2797 /* Check if this is NCQ error */ 2798 if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) { 2799 /* find device using device id */ 2800 pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id); 2801 /* send read log extension */ 2802 if (pm8001_dev) 2803 pm80xx_send_read_log(pm8001_ha, pm8001_dev); 2804 return; 2805 } 2806 2807 ccb = &pm8001_ha->ccb_info[tag]; 2808 t = ccb->task; 2809 pm8001_dev = ccb->device; 2810 2811 if (unlikely(!t || !t->lldd_task || !t->dev)) { 2812 pm8001_dbg(pm8001_ha, FAIL, "task or dev null\n"); 2813 return; 2814 } 2815 2816 ts = &t->task_status; 2817 pm8001_dbg(pm8001_ha, IOERR, "port_id:0x%x, tag:0x%x, event:0x%x\n", 2818 port_id, tag, event); 2819 switch (event) { 2820 case IO_OVERFLOW: 2821 pm8001_dbg(pm8001_ha, IO, "IO_UNDERFLOW\n"); 2822 ts->resp = SAS_TASK_COMPLETE; 2823 ts->stat = SAS_DATA_OVERRUN; 2824 ts->residual = 0; 2825 break; 2826 case IO_XFER_ERROR_BREAK: 2827 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n"); 2828 ts->resp = SAS_TASK_COMPLETE; 2829 ts->stat = SAS_INTERRUPTED; 2830 break; 2831 case IO_XFER_ERROR_PHY_NOT_READY: 2832 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PHY_NOT_READY\n"); 2833 ts->resp = SAS_TASK_COMPLETE; 2834 ts->stat = SAS_OPEN_REJECT; 2835 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2836 break; 2837 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2838 pm8001_dbg(pm8001_ha, IO, 2839 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"); 2840 ts->resp = SAS_TASK_COMPLETE; 2841 ts->stat = SAS_OPEN_REJECT; 2842 ts->open_rej_reason = SAS_OREJ_EPROTO; 2843 break; 2844 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2845 pm8001_dbg(pm8001_ha, IO, 2846 "IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"); 2847 ts->resp = SAS_TASK_COMPLETE; 2848 ts->stat = SAS_OPEN_REJECT; 2849 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2850 break; 2851 case IO_OPEN_CNX_ERROR_BREAK: 2852 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_BREAK\n"); 2853 ts->resp = SAS_TASK_COMPLETE; 2854 ts->stat = SAS_OPEN_REJECT; 2855 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 2856 break; 2857 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2858 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2859 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2860 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2861 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2862 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2863 pm8001_dbg(pm8001_ha, FAIL, 2864 "IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"); 2865 ts->resp = SAS_TASK_UNDELIVERED; 2866 ts->stat = SAS_DEV_NO_RESPONSE; 2867 if (!t->uldd_task) { 2868 pm8001_handle_event(pm8001_ha, 2869 pm8001_dev, 2870 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2871 ts->resp = SAS_TASK_COMPLETE; 2872 ts->stat = SAS_QUEUE_FULL; 2873 return; 2874 } 2875 break; 2876 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2877 pm8001_dbg(pm8001_ha, IO, 2878 "IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"); 2879 ts->resp = SAS_TASK_UNDELIVERED; 2880 ts->stat = SAS_OPEN_REJECT; 2881 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2882 break; 2883 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2884 pm8001_dbg(pm8001_ha, IO, 2885 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"); 2886 ts->resp = SAS_TASK_COMPLETE; 2887 ts->stat = SAS_OPEN_REJECT; 2888 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2889 break; 2890 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2891 pm8001_dbg(pm8001_ha, IO, 2892 "IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"); 2893 ts->resp = SAS_TASK_COMPLETE; 2894 ts->stat = SAS_OPEN_REJECT; 2895 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2896 break; 2897 case IO_XFER_ERROR_NAK_RECEIVED: 2898 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_NAK_RECEIVED\n"); 2899 ts->resp = SAS_TASK_COMPLETE; 2900 ts->stat = SAS_NAK_R_ERR; 2901 break; 2902 case IO_XFER_ERROR_PEER_ABORTED: 2903 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PEER_ABORTED\n"); 2904 ts->resp = SAS_TASK_COMPLETE; 2905 ts->stat = SAS_NAK_R_ERR; 2906 break; 2907 case IO_XFER_ERROR_REJECTED_NCQ_MODE: 2908 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_REJECTED_NCQ_MODE\n"); 2909 ts->resp = SAS_TASK_COMPLETE; 2910 ts->stat = SAS_DATA_UNDERRUN; 2911 break; 2912 case IO_XFER_OPEN_RETRY_TIMEOUT: 2913 pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n"); 2914 ts->resp = SAS_TASK_COMPLETE; 2915 ts->stat = SAS_OPEN_TO; 2916 break; 2917 case IO_XFER_ERROR_UNEXPECTED_PHASE: 2918 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_UNEXPECTED_PHASE\n"); 2919 ts->resp = SAS_TASK_COMPLETE; 2920 ts->stat = SAS_OPEN_TO; 2921 break; 2922 case IO_XFER_ERROR_XFER_RDY_OVERRUN: 2923 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_XFER_RDY_OVERRUN\n"); 2924 ts->resp = SAS_TASK_COMPLETE; 2925 ts->stat = SAS_OPEN_TO; 2926 break; 2927 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: 2928 pm8001_dbg(pm8001_ha, IO, 2929 "IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n"); 2930 ts->resp = SAS_TASK_COMPLETE; 2931 ts->stat = SAS_OPEN_TO; 2932 break; 2933 case IO_XFER_ERROR_OFFSET_MISMATCH: 2934 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_OFFSET_MISMATCH\n"); 2935 ts->resp = SAS_TASK_COMPLETE; 2936 ts->stat = SAS_OPEN_TO; 2937 break; 2938 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: 2939 pm8001_dbg(pm8001_ha, IO, 2940 "IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n"); 2941 ts->resp = SAS_TASK_COMPLETE; 2942 ts->stat = SAS_OPEN_TO; 2943 break; 2944 case IO_XFER_CMD_FRAME_ISSUED: 2945 pm8001_dbg(pm8001_ha, IO, "IO_XFER_CMD_FRAME_ISSUED\n"); 2946 break; 2947 case IO_XFER_PIO_SETUP_ERROR: 2948 pm8001_dbg(pm8001_ha, IO, "IO_XFER_PIO_SETUP_ERROR\n"); 2949 ts->resp = SAS_TASK_COMPLETE; 2950 ts->stat = SAS_OPEN_TO; 2951 break; 2952 case IO_XFER_ERROR_INTERNAL_CRC_ERROR: 2953 pm8001_dbg(pm8001_ha, FAIL, 2954 "IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"); 2955 /* TBC: used default set values */ 2956 ts->resp = SAS_TASK_COMPLETE; 2957 ts->stat = SAS_OPEN_TO; 2958 break; 2959 case IO_XFER_DMA_ACTIVATE_TIMEOUT: 2960 pm8001_dbg(pm8001_ha, FAIL, "IO_XFR_DMA_ACTIVATE_TIMEOUT\n"); 2961 /* TBC: used default set values */ 2962 ts->resp = SAS_TASK_COMPLETE; 2963 ts->stat = SAS_OPEN_TO; 2964 break; 2965 default: 2966 pm8001_dbg(pm8001_ha, IO, "Unknown status 0x%x\n", event); 2967 /* not allowed case. Therefore, return failed status */ 2968 ts->resp = SAS_TASK_COMPLETE; 2969 ts->stat = SAS_OPEN_TO; 2970 break; 2971 } 2972} 2973 2974/*See the comments for mpi_ssp_completion */ 2975static void 2976mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) 2977{ 2978 u32 param, i; 2979 struct sas_task *t; 2980 struct pm8001_ccb_info *ccb; 2981 unsigned long flags; 2982 u32 status; 2983 u32 tag; 2984 struct smp_completion_resp *psmpPayload; 2985 struct task_status_struct *ts; 2986 struct pm8001_device *pm8001_dev; 2987 2988 psmpPayload = (struct smp_completion_resp *)(piomb + 4); 2989 status = le32_to_cpu(psmpPayload->status); 2990 tag = le32_to_cpu(psmpPayload->tag); 2991 2992 ccb = &pm8001_ha->ccb_info[tag]; 2993 param = le32_to_cpu(psmpPayload->param); 2994 t = ccb->task; 2995 ts = &t->task_status; 2996 pm8001_dev = ccb->device; 2997 if (status) 2998 pm8001_dbg(pm8001_ha, FAIL, "smp IO status 0x%x\n", status); 2999 if (unlikely(!t || !t->lldd_task || !t->dev)) 3000 return; 3001 3002 pm8001_dbg(pm8001_ha, DEV, "tag::0x%x status::0x%x\n", tag, status); 3003 3004 switch (status) { 3005 3006 case IO_SUCCESS: 3007 pm8001_dbg(pm8001_ha, IO, "IO_SUCCESS\n"); 3008 ts->resp = SAS_TASK_COMPLETE; 3009 ts->stat = SAS_SAM_STAT_GOOD; 3010 if (pm8001_dev) 3011 atomic_dec(&pm8001_dev->running_req); 3012 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) { 3013 struct scatterlist *sg_resp = &t->smp_task.smp_resp; 3014 u8 *payload; 3015 void *to; 3016 3017 pm8001_dbg(pm8001_ha, IO, 3018 "DIRECT RESPONSE Length:%d\n", 3019 param); 3020 to = kmap_atomic(sg_page(sg_resp)); 3021 payload = to + sg_resp->offset; 3022 for (i = 0; i < param; i++) { 3023 *(payload + i) = psmpPayload->_r_a[i]; 3024 pm8001_dbg(pm8001_ha, IO, 3025 "SMP Byte%d DMA data 0x%x psmp 0x%x\n", 3026 i, *(payload + i), 3027 psmpPayload->_r_a[i]); 3028 } 3029 kunmap_atomic(to); 3030 } 3031 break; 3032 case IO_ABORTED: 3033 pm8001_dbg(pm8001_ha, IO, "IO_ABORTED IOMB\n"); 3034 ts->resp = SAS_TASK_COMPLETE; 3035 ts->stat = SAS_ABORTED_TASK; 3036 if (pm8001_dev) 3037 atomic_dec(&pm8001_dev->running_req); 3038 break; 3039 case IO_OVERFLOW: 3040 pm8001_dbg(pm8001_ha, IO, "IO_UNDERFLOW\n"); 3041 ts->resp = SAS_TASK_COMPLETE; 3042 ts->stat = SAS_DATA_OVERRUN; 3043 ts->residual = 0; 3044 if (pm8001_dev) 3045 atomic_dec(&pm8001_dev->running_req); 3046 break; 3047 case IO_NO_DEVICE: 3048 pm8001_dbg(pm8001_ha, IO, "IO_NO_DEVICE\n"); 3049 ts->resp = SAS_TASK_COMPLETE; 3050 ts->stat = SAS_PHY_DOWN; 3051 break; 3052 case IO_ERROR_HW_TIMEOUT: 3053 pm8001_dbg(pm8001_ha, IO, "IO_ERROR_HW_TIMEOUT\n"); 3054 ts->resp = SAS_TASK_COMPLETE; 3055 ts->stat = SAS_SAM_STAT_BUSY; 3056 break; 3057 case IO_XFER_ERROR_BREAK: 3058 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_BREAK\n"); 3059 ts->resp = SAS_TASK_COMPLETE; 3060 ts->stat = SAS_SAM_STAT_BUSY; 3061 break; 3062 case IO_XFER_ERROR_PHY_NOT_READY: 3063 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_PHY_NOT_READY\n"); 3064 ts->resp = SAS_TASK_COMPLETE; 3065 ts->stat = SAS_SAM_STAT_BUSY; 3066 break; 3067 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 3068 pm8001_dbg(pm8001_ha, IO, 3069 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"); 3070 ts->resp = SAS_TASK_COMPLETE; 3071 ts->stat = SAS_OPEN_REJECT; 3072 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 3073 break; 3074 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 3075 pm8001_dbg(pm8001_ha, IO, 3076 "IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"); 3077 ts->resp = SAS_TASK_COMPLETE; 3078 ts->stat = SAS_OPEN_REJECT; 3079 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 3080 break; 3081 case IO_OPEN_CNX_ERROR_BREAK: 3082 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_BREAK\n"); 3083 ts->resp = SAS_TASK_COMPLETE; 3084 ts->stat = SAS_OPEN_REJECT; 3085 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 3086 break; 3087 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 3088 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 3089 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 3090 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 3091 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 3092 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 3093 pm8001_dbg(pm8001_ha, IO, "IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"); 3094 ts->resp = SAS_TASK_COMPLETE; 3095 ts->stat = SAS_OPEN_REJECT; 3096 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 3097 pm8001_handle_event(pm8001_ha, 3098 pm8001_dev, 3099 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 3100 break; 3101 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 3102 pm8001_dbg(pm8001_ha, IO, 3103 "IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"); 3104 ts->resp = SAS_TASK_COMPLETE; 3105 ts->stat = SAS_OPEN_REJECT; 3106 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 3107 break; 3108 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 3109 pm8001_dbg(pm8001_ha, IO, 3110 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"); 3111 ts->resp = SAS_TASK_COMPLETE; 3112 ts->stat = SAS_OPEN_REJECT; 3113 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 3114 break; 3115 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 3116 pm8001_dbg(pm8001_ha, IO, 3117 "IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"); 3118 ts->resp = SAS_TASK_COMPLETE; 3119 ts->stat = SAS_OPEN_REJECT; 3120 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 3121 break; 3122 case IO_XFER_ERROR_RX_FRAME: 3123 pm8001_dbg(pm8001_ha, IO, "IO_XFER_ERROR_RX_FRAME\n"); 3124 ts->resp = SAS_TASK_COMPLETE; 3125 ts->stat = SAS_DEV_NO_RESPONSE; 3126 break; 3127 case IO_XFER_OPEN_RETRY_TIMEOUT: 3128 pm8001_dbg(pm8001_ha, IO, "IO_XFER_OPEN_RETRY_TIMEOUT\n"); 3129 ts->resp = SAS_TASK_COMPLETE; 3130 ts->stat = SAS_OPEN_REJECT; 3131 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 3132 break; 3133 case IO_ERROR_INTERNAL_SMP_RESOURCE: 3134 pm8001_dbg(pm8001_ha, IO, "IO_ERROR_INTERNAL_SMP_RESOURCE\n"); 3135 ts->resp = SAS_TASK_COMPLETE; 3136 ts->stat = SAS_QUEUE_FULL; 3137 break; 3138 case IO_PORT_IN_RESET: 3139 pm8001_dbg(pm8001_ha, IO, "IO_PORT_IN_RESET\n"); 3140 ts->resp = SAS_TASK_COMPLETE; 3141 ts->stat = SAS_OPEN_REJECT; 3142 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 3143 break; 3144 case IO_DS_NON_OPERATIONAL: 3145 pm8001_dbg(pm8001_ha, IO, "IO_DS_NON_OPERATIONAL\n"); 3146 ts->resp = SAS_TASK_COMPLETE; 3147 ts->stat = SAS_DEV_NO_RESPONSE; 3148 break; 3149 case IO_DS_IN_RECOVERY: 3150 pm8001_dbg(pm8001_ha, IO, "IO_DS_IN_RECOVERY\n"); 3151 ts->resp = SAS_TASK_COMPLETE; 3152 ts->stat = SAS_OPEN_REJECT; 3153 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 3154 break; 3155 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 3156 pm8001_dbg(pm8001_ha, IO, 3157 "IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"); 3158 ts->resp = SAS_TASK_COMPLETE; 3159 ts->stat = SAS_OPEN_REJECT; 3160 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 3161 break; 3162 default: 3163 pm8001_dbg(pm8001_ha, DEVIO, "Unknown status 0x%x\n", status); 3164 ts->resp = SAS_TASK_COMPLETE; 3165 ts->stat = SAS_DEV_NO_RESPONSE; 3166 /* not allowed case. Therefore, return failed status */ 3167 break; 3168 } 3169 spin_lock_irqsave(&t->task_state_lock, flags); 3170 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 3171 t->task_state_flags |= SAS_TASK_STATE_DONE; 3172 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 3173 spin_unlock_irqrestore(&t->task_state_lock, flags); 3174 pm8001_dbg(pm8001_ha, FAIL, 3175 "task 0x%p done with io_status 0x%x resp 0x%xstat 0x%x but aborted by upper layer!\n", 3176 t, status, ts->resp, ts->stat); 3177 pm8001_ccb_task_free(pm8001_ha, ccb); 3178 } else { 3179 spin_unlock_irqrestore(&t->task_state_lock, flags); 3180 pm8001_ccb_task_free(pm8001_ha, ccb); 3181 mb();/* in order to force CPU ordering */ 3182 t->task_done(t); 3183 } 3184} 3185 3186/** 3187 * pm80xx_hw_event_ack_req- For PM8001, some events need to acknowledge to FW. 3188 * @pm8001_ha: our hba card information 3189 * @Qnum: the outbound queue message number. 3190 * @SEA: source of event to ack 3191 * @port_id: port id. 3192 * @phyId: phy id. 3193 * @param0: parameter 0. 3194 * @param1: parameter 1. 3195 */ 3196static void pm80xx_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha, 3197 u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1) 3198{ 3199 struct hw_event_ack_req payload; 3200 u32 opc = OPC_INB_SAS_HW_EVENT_ACK; 3201 3202 memset((u8 *)&payload, 0, sizeof(payload)); 3203 payload.tag = cpu_to_le32(1); 3204 payload.phyid_sea_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) | 3205 ((phyId & 0xFF) << 24) | (port_id & 0xFF)); 3206 payload.param0 = cpu_to_le32(param0); 3207 payload.param1 = cpu_to_le32(param1); 3208 3209 pm8001_mpi_build_cmd(pm8001_ha, Qnum, opc, &payload, 3210 sizeof(payload), 0); 3211} 3212 3213static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, 3214 u32 phyId, u32 phy_op); 3215 3216static void hw_event_port_recover(struct pm8001_hba_info *pm8001_ha, 3217 void *piomb) 3218{ 3219 struct hw_event_resp *pPayload = (struct hw_event_resp *)(piomb + 4); 3220 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3221 u8 phy_id = (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3222 u32 lr_status_evt_portid = 3223 le32_to_cpu(pPayload->lr_status_evt_portid); 3224 u8 deviceType = pPayload->sas_identify.dev_type; 3225 u8 link_rate = (u8)((lr_status_evt_portid & 0xF0000000) >> 28); 3226 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3227 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3228 struct pm8001_port *port = &pm8001_ha->port[port_id]; 3229 3230 if (deviceType == SAS_END_DEVICE) { 3231 pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id, 3232 PHY_NOTIFY_ENABLE_SPINUP); 3233 } 3234 3235 port->wide_port_phymap |= (1U << phy_id); 3236 pm8001_get_lrate_mode(phy, link_rate); 3237 phy->sas_phy.oob_mode = SAS_OOB_MODE; 3238 phy->phy_state = PHY_STATE_LINK_UP_SPCV; 3239 phy->phy_attached = 1; 3240} 3241 3242/** 3243 * hw_event_sas_phy_up - FW tells me a SAS phy up event. 3244 * @pm8001_ha: our hba card information 3245 * @piomb: IO message buffer 3246 */ 3247static void 3248hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) 3249{ 3250 struct hw_event_resp *pPayload = 3251 (struct hw_event_resp *)(piomb + 4); 3252 u32 lr_status_evt_portid = 3253 le32_to_cpu(pPayload->lr_status_evt_portid); 3254 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3255 3256 u8 link_rate = 3257 (u8)((lr_status_evt_portid & 0xF0000000) >> 28); 3258 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3259 u8 phy_id = 3260 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3261 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); 3262 3263 struct pm8001_port *port = &pm8001_ha->port[port_id]; 3264 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3265 unsigned long flags; 3266 u8 deviceType = pPayload->sas_identify.dev_type; 3267 phy->port = port; 3268 port->port_id = port_id; 3269 port->port_state = portstate; 3270 port->wide_port_phymap |= (1U << phy_id); 3271 phy->phy_state = PHY_STATE_LINK_UP_SPCV; 3272 pm8001_dbg(pm8001_ha, MSG, 3273 "portid:%d; phyid:%d; linkrate:%d; portstate:%x; devicetype:%x\n", 3274 port_id, phy_id, link_rate, portstate, deviceType); 3275 3276 switch (deviceType) { 3277 case SAS_PHY_UNUSED: 3278 pm8001_dbg(pm8001_ha, MSG, "device type no device.\n"); 3279 break; 3280 case SAS_END_DEVICE: 3281 pm8001_dbg(pm8001_ha, MSG, "end device.\n"); 3282 pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id, 3283 PHY_NOTIFY_ENABLE_SPINUP); 3284 port->port_attached = 1; 3285 pm8001_get_lrate_mode(phy, link_rate); 3286 break; 3287 case SAS_EDGE_EXPANDER_DEVICE: 3288 pm8001_dbg(pm8001_ha, MSG, "expander device.\n"); 3289 port->port_attached = 1; 3290 pm8001_get_lrate_mode(phy, link_rate); 3291 break; 3292 case SAS_FANOUT_EXPANDER_DEVICE: 3293 pm8001_dbg(pm8001_ha, MSG, "fanout expander device.\n"); 3294 port->port_attached = 1; 3295 pm8001_get_lrate_mode(phy, link_rate); 3296 break; 3297 default: 3298 pm8001_dbg(pm8001_ha, DEVIO, "unknown device type(%x)\n", 3299 deviceType); 3300 break; 3301 } 3302 phy->phy_type |= PORT_TYPE_SAS; 3303 phy->identify.device_type = deviceType; 3304 phy->phy_attached = 1; 3305 if (phy->identify.device_type == SAS_END_DEVICE) 3306 phy->identify.target_port_protocols = SAS_PROTOCOL_SSP; 3307 else if (phy->identify.device_type != SAS_PHY_UNUSED) 3308 phy->identify.target_port_protocols = SAS_PROTOCOL_SMP; 3309 phy->sas_phy.oob_mode = SAS_OOB_MODE; 3310 sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE, GFP_ATOMIC); 3311 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); 3312 memcpy(phy->frame_rcvd, &pPayload->sas_identify, 3313 sizeof(struct sas_identify_frame)-4); 3314 phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4; 3315 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); 3316 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); 3317 if (pm8001_ha->flags == PM8001F_RUN_TIME) 3318 mdelay(200); /* delay a moment to wait for disk to spin up */ 3319 pm8001_bytes_dmaed(pm8001_ha, phy_id); 3320} 3321 3322/** 3323 * hw_event_sata_phy_up - FW tells me a SATA phy up event. 3324 * @pm8001_ha: our hba card information 3325 * @piomb: IO message buffer 3326 */ 3327static void 3328hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) 3329{ 3330 struct hw_event_resp *pPayload = 3331 (struct hw_event_resp *)(piomb + 4); 3332 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3333 u32 lr_status_evt_portid = 3334 le32_to_cpu(pPayload->lr_status_evt_portid); 3335 u8 link_rate = 3336 (u8)((lr_status_evt_portid & 0xF0000000) >> 28); 3337 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3338 u8 phy_id = 3339 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3340 3341 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); 3342 3343 struct pm8001_port *port = &pm8001_ha->port[port_id]; 3344 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3345 unsigned long flags; 3346 pm8001_dbg(pm8001_ha, DEVIO, 3347 "port id %d, phy id %d link_rate %d portstate 0x%x\n", 3348 port_id, phy_id, link_rate, portstate); 3349 3350 phy->port = port; 3351 port->port_id = port_id; 3352 port->port_state = portstate; 3353 phy->phy_state = PHY_STATE_LINK_UP_SPCV; 3354 port->port_attached = 1; 3355 pm8001_get_lrate_mode(phy, link_rate); 3356 phy->phy_type |= PORT_TYPE_SATA; 3357 phy->phy_attached = 1; 3358 phy->sas_phy.oob_mode = SATA_OOB_MODE; 3359 sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE, GFP_ATOMIC); 3360 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); 3361 memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4), 3362 sizeof(struct dev_to_host_fis)); 3363 phy->frame_rcvd_size = sizeof(struct dev_to_host_fis); 3364 phy->identify.target_port_protocols = SAS_PROTOCOL_SATA; 3365 phy->identify.device_type = SAS_SATA_DEV; 3366 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); 3367 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); 3368 pm8001_bytes_dmaed(pm8001_ha, phy_id); 3369} 3370 3371/** 3372 * hw_event_phy_down - we should notify the libsas the phy is down. 3373 * @pm8001_ha: our hba card information 3374 * @piomb: IO message buffer 3375 */ 3376static void 3377hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb) 3378{ 3379 struct hw_event_resp *pPayload = 3380 (struct hw_event_resp *)(piomb + 4); 3381 3382 u32 lr_status_evt_portid = 3383 le32_to_cpu(pPayload->lr_status_evt_portid); 3384 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3385 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3386 u8 phy_id = 3387 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3388 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); 3389 3390 struct pm8001_port *port = &pm8001_ha->port[port_id]; 3391 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3392 u32 port_sata = (phy->phy_type & PORT_TYPE_SATA); 3393 port->port_state = portstate; 3394 phy->identify.device_type = 0; 3395 phy->phy_attached = 0; 3396 switch (portstate) { 3397 case PORT_VALID: 3398 break; 3399 case PORT_INVALID: 3400 pm8001_dbg(pm8001_ha, MSG, " PortInvalid portID %d\n", 3401 port_id); 3402 pm8001_dbg(pm8001_ha, MSG, 3403 " Last phy Down and port invalid\n"); 3404 if (port_sata) { 3405 phy->phy_type = 0; 3406 port->port_attached = 0; 3407 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, 3408 port_id, phy_id, 0, 0); 3409 } 3410 sas_phy_disconnected(&phy->sas_phy); 3411 break; 3412 case PORT_IN_RESET: 3413 pm8001_dbg(pm8001_ha, MSG, " Port In Reset portID %d\n", 3414 port_id); 3415 break; 3416 case PORT_NOT_ESTABLISHED: 3417 pm8001_dbg(pm8001_ha, MSG, 3418 " Phy Down and PORT_NOT_ESTABLISHED\n"); 3419 port->port_attached = 0; 3420 break; 3421 case PORT_LOSTCOMM: 3422 pm8001_dbg(pm8001_ha, MSG, " Phy Down and PORT_LOSTCOMM\n"); 3423 pm8001_dbg(pm8001_ha, MSG, 3424 " Last phy Down and port invalid\n"); 3425 if (port_sata) { 3426 port->port_attached = 0; 3427 phy->phy_type = 0; 3428 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, 3429 port_id, phy_id, 0, 0); 3430 } 3431 sas_phy_disconnected(&phy->sas_phy); 3432 break; 3433 default: 3434 port->port_attached = 0; 3435 pm8001_dbg(pm8001_ha, DEVIO, 3436 " Phy Down and(default) = 0x%x\n", 3437 portstate); 3438 break; 3439 3440 } 3441 if (port_sata && (portstate != PORT_IN_RESET)) 3442 sas_notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL, 3443 GFP_ATOMIC); 3444} 3445 3446static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3447{ 3448 struct phy_start_resp *pPayload = 3449 (struct phy_start_resp *)(piomb + 4); 3450 u32 status = 3451 le32_to_cpu(pPayload->status); 3452 u32 phy_id = 3453 le32_to_cpu(pPayload->phyid) & 0xFF; 3454 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3455 3456 pm8001_dbg(pm8001_ha, INIT, 3457 "phy start resp status:0x%x, phyid:0x%x\n", 3458 status, phy_id); 3459 if (status == 0) 3460 phy->phy_state = PHY_LINK_DOWN; 3461 3462 if (pm8001_ha->flags == PM8001F_RUN_TIME && 3463 phy->enable_completion != NULL) { 3464 complete(phy->enable_completion); 3465 phy->enable_completion = NULL; 3466 } 3467 return 0; 3468 3469} 3470 3471/** 3472 * mpi_thermal_hw_event - a thermal hw event has come. 3473 * @pm8001_ha: our hba card information 3474 * @piomb: IO message buffer 3475 */ 3476static int mpi_thermal_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) 3477{ 3478 struct thermal_hw_event *pPayload = 3479 (struct thermal_hw_event *)(piomb + 4); 3480 3481 u32 thermal_event = le32_to_cpu(pPayload->thermal_event); 3482 u32 rht_lht = le32_to_cpu(pPayload->rht_lht); 3483 3484 if (thermal_event & 0x40) { 3485 pm8001_dbg(pm8001_ha, IO, 3486 "Thermal Event: Local high temperature violated!\n"); 3487 pm8001_dbg(pm8001_ha, IO, 3488 "Thermal Event: Measured local high temperature %d\n", 3489 ((rht_lht & 0xFF00) >> 8)); 3490 } 3491 if (thermal_event & 0x10) { 3492 pm8001_dbg(pm8001_ha, IO, 3493 "Thermal Event: Remote high temperature violated!\n"); 3494 pm8001_dbg(pm8001_ha, IO, 3495 "Thermal Event: Measured remote high temperature %d\n", 3496 ((rht_lht & 0xFF000000) >> 24)); 3497 } 3498 return 0; 3499} 3500 3501/** 3502 * mpi_hw_event - The hw event has come. 3503 * @pm8001_ha: our hba card information 3504 * @piomb: IO message buffer 3505 */ 3506static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) 3507{ 3508 unsigned long flags, i; 3509 struct hw_event_resp *pPayload = 3510 (struct hw_event_resp *)(piomb + 4); 3511 u32 lr_status_evt_portid = 3512 le32_to_cpu(pPayload->lr_status_evt_portid); 3513 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3514 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3515 u8 phy_id = 3516 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3517 u16 eventType = 3518 (u16)((lr_status_evt_portid & 0x00FFFF00) >> 8); 3519 u8 status = 3520 (u8)((lr_status_evt_portid & 0x0F000000) >> 24); 3521 struct sas_ha_struct *sas_ha = pm8001_ha->sas; 3522 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3523 struct pm8001_port *port = &pm8001_ha->port[port_id]; 3524 struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id]; 3525 pm8001_dbg(pm8001_ha, DEV, 3526 "portid:%d phyid:%d event:0x%x status:0x%x\n", 3527 port_id, phy_id, eventType, status); 3528 3529 switch (eventType) { 3530 3531 case HW_EVENT_SAS_PHY_UP: 3532 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_START_STATUS\n"); 3533 hw_event_sas_phy_up(pm8001_ha, piomb); 3534 break; 3535 case HW_EVENT_SATA_PHY_UP: 3536 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_SATA_PHY_UP\n"); 3537 hw_event_sata_phy_up(pm8001_ha, piomb); 3538 break; 3539 case HW_EVENT_SATA_SPINUP_HOLD: 3540 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_SATA_SPINUP_HOLD\n"); 3541 sas_notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD, 3542 GFP_ATOMIC); 3543 break; 3544 case HW_EVENT_PHY_DOWN: 3545 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_DOWN\n"); 3546 hw_event_phy_down(pm8001_ha, piomb); 3547 if (pm8001_ha->reset_in_progress) { 3548 pm8001_dbg(pm8001_ha, MSG, "Reset in progress\n"); 3549 return 0; 3550 } 3551 phy->phy_attached = 0; 3552 phy->phy_state = PHY_LINK_DISABLE; 3553 break; 3554 case HW_EVENT_PORT_INVALID: 3555 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_INVALID\n"); 3556 sas_phy_disconnected(sas_phy); 3557 phy->phy_attached = 0; 3558 sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR, 3559 GFP_ATOMIC); 3560 break; 3561 /* the broadcast change primitive received, tell the LIBSAS this event 3562 to revalidate the sas domain*/ 3563 case HW_EVENT_BROADCAST_CHANGE: 3564 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_BROADCAST_CHANGE\n"); 3565 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE, 3566 port_id, phy_id, 1, 0); 3567 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 3568 sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE; 3569 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 3570 sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD, 3571 GFP_ATOMIC); 3572 break; 3573 case HW_EVENT_PHY_ERROR: 3574 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_ERROR\n"); 3575 sas_phy_disconnected(&phy->sas_phy); 3576 phy->phy_attached = 0; 3577 sas_notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR, GFP_ATOMIC); 3578 break; 3579 case HW_EVENT_BROADCAST_EXP: 3580 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_BROADCAST_EXP\n"); 3581 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 3582 sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP; 3583 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 3584 sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD, 3585 GFP_ATOMIC); 3586 break; 3587 case HW_EVENT_LINK_ERR_INVALID_DWORD: 3588 pm8001_dbg(pm8001_ha, MSG, 3589 "HW_EVENT_LINK_ERR_INVALID_DWORD\n"); 3590 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3591 HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0); 3592 break; 3593 case HW_EVENT_LINK_ERR_DISPARITY_ERROR: 3594 pm8001_dbg(pm8001_ha, MSG, 3595 "HW_EVENT_LINK_ERR_DISPARITY_ERROR\n"); 3596 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3597 HW_EVENT_LINK_ERR_DISPARITY_ERROR, 3598 port_id, phy_id, 0, 0); 3599 break; 3600 case HW_EVENT_LINK_ERR_CODE_VIOLATION: 3601 pm8001_dbg(pm8001_ha, MSG, 3602 "HW_EVENT_LINK_ERR_CODE_VIOLATION\n"); 3603 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3604 HW_EVENT_LINK_ERR_CODE_VIOLATION, 3605 port_id, phy_id, 0, 0); 3606 break; 3607 case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH: 3608 pm8001_dbg(pm8001_ha, MSG, 3609 "HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n"); 3610 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3611 HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH, 3612 port_id, phy_id, 0, 0); 3613 break; 3614 case HW_EVENT_MALFUNCTION: 3615 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_MALFUNCTION\n"); 3616 break; 3617 case HW_EVENT_BROADCAST_SES: 3618 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_BROADCAST_SES\n"); 3619 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 3620 sas_phy->sas_prim = HW_EVENT_BROADCAST_SES; 3621 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 3622 sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD, 3623 GFP_ATOMIC); 3624 break; 3625 case HW_EVENT_INBOUND_CRC_ERROR: 3626 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_INBOUND_CRC_ERROR\n"); 3627 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3628 HW_EVENT_INBOUND_CRC_ERROR, 3629 port_id, phy_id, 0, 0); 3630 break; 3631 case HW_EVENT_HARD_RESET_RECEIVED: 3632 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_HARD_RESET_RECEIVED\n"); 3633 sas_notify_port_event(sas_phy, PORTE_HARD_RESET, GFP_ATOMIC); 3634 break; 3635 case HW_EVENT_ID_FRAME_TIMEOUT: 3636 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_ID_FRAME_TIMEOUT\n"); 3637 sas_phy_disconnected(sas_phy); 3638 phy->phy_attached = 0; 3639 sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR, 3640 GFP_ATOMIC); 3641 break; 3642 case HW_EVENT_LINK_ERR_PHY_RESET_FAILED: 3643 pm8001_dbg(pm8001_ha, MSG, 3644 "HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n"); 3645 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3646 HW_EVENT_LINK_ERR_PHY_RESET_FAILED, 3647 port_id, phy_id, 0, 0); 3648 sas_phy_disconnected(sas_phy); 3649 phy->phy_attached = 0; 3650 sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR, 3651 GFP_ATOMIC); 3652 break; 3653 case HW_EVENT_PORT_RESET_TIMER_TMO: 3654 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_TIMER_TMO\n"); 3655 if (!pm8001_ha->phy[phy_id].reset_completion) { 3656 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, 3657 port_id, phy_id, 0, 0); 3658 } 3659 sas_phy_disconnected(sas_phy); 3660 phy->phy_attached = 0; 3661 sas_notify_port_event(sas_phy, PORTE_LINK_RESET_ERR, 3662 GFP_ATOMIC); 3663 if (pm8001_ha->phy[phy_id].reset_completion) { 3664 pm8001_ha->phy[phy_id].port_reset_status = 3665 PORT_RESET_TMO; 3666 complete(pm8001_ha->phy[phy_id].reset_completion); 3667 pm8001_ha->phy[phy_id].reset_completion = NULL; 3668 } 3669 break; 3670 case HW_EVENT_PORT_RECOVERY_TIMER_TMO: 3671 pm8001_dbg(pm8001_ha, MSG, 3672 "HW_EVENT_PORT_RECOVERY_TIMER_TMO\n"); 3673 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3674 HW_EVENT_PORT_RECOVERY_TIMER_TMO, 3675 port_id, phy_id, 0, 0); 3676 for (i = 0; i < pm8001_ha->chip->n_phy; i++) { 3677 if (port->wide_port_phymap & (1 << i)) { 3678 phy = &pm8001_ha->phy[i]; 3679 sas_notify_phy_event(&phy->sas_phy, 3680 PHYE_LOSS_OF_SIGNAL, GFP_ATOMIC); 3681 port->wide_port_phymap &= ~(1 << i); 3682 } 3683 } 3684 break; 3685 case HW_EVENT_PORT_RECOVER: 3686 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RECOVER\n"); 3687 hw_event_port_recover(pm8001_ha, piomb); 3688 break; 3689 case HW_EVENT_PORT_RESET_COMPLETE: 3690 pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PORT_RESET_COMPLETE\n"); 3691 if (pm8001_ha->phy[phy_id].reset_completion) { 3692 pm8001_ha->phy[phy_id].port_reset_status = 3693 PORT_RESET_SUCCESS; 3694 complete(pm8001_ha->phy[phy_id].reset_completion); 3695 pm8001_ha->phy[phy_id].reset_completion = NULL; 3696 } 3697 break; 3698 case EVENT_BROADCAST_ASYNCH_EVENT: 3699 pm8001_dbg(pm8001_ha, MSG, "EVENT_BROADCAST_ASYNCH_EVENT\n"); 3700 break; 3701 default: 3702 pm8001_dbg(pm8001_ha, DEVIO, "Unknown event type 0x%x\n", 3703 eventType); 3704 break; 3705 } 3706 return 0; 3707} 3708 3709/** 3710 * mpi_phy_stop_resp - SPCv specific 3711 * @pm8001_ha: our hba card information 3712 * @piomb: IO message buffer 3713 */ 3714static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3715{ 3716 struct phy_stop_resp *pPayload = 3717 (struct phy_stop_resp *)(piomb + 4); 3718 u32 status = 3719 le32_to_cpu(pPayload->status); 3720 u32 phyid = 3721 le32_to_cpu(pPayload->phyid) & 0xFF; 3722 struct pm8001_phy *phy = &pm8001_ha->phy[phyid]; 3723 pm8001_dbg(pm8001_ha, MSG, "phy:0x%x status:0x%x\n", 3724 phyid, status); 3725 if (status == PHY_STOP_SUCCESS || 3726 status == PHY_STOP_ERR_DEVICE_ATTACHED) 3727 phy->phy_state = PHY_LINK_DISABLE; 3728 return 0; 3729} 3730 3731/** 3732 * mpi_set_controller_config_resp - SPCv specific 3733 * @pm8001_ha: our hba card information 3734 * @piomb: IO message buffer 3735 */ 3736static int mpi_set_controller_config_resp(struct pm8001_hba_info *pm8001_ha, 3737 void *piomb) 3738{ 3739 struct set_ctrl_cfg_resp *pPayload = 3740 (struct set_ctrl_cfg_resp *)(piomb + 4); 3741 u32 status = le32_to_cpu(pPayload->status); 3742 u32 err_qlfr_pgcd = le32_to_cpu(pPayload->err_qlfr_pgcd); 3743 3744 pm8001_dbg(pm8001_ha, MSG, 3745 "SET CONTROLLER RESP: status 0x%x qlfr_pgcd 0x%x\n", 3746 status, err_qlfr_pgcd); 3747 3748 return 0; 3749} 3750 3751/** 3752 * mpi_get_controller_config_resp - SPCv specific 3753 * @pm8001_ha: our hba card information 3754 * @piomb: IO message buffer 3755 */ 3756static int mpi_get_controller_config_resp(struct pm8001_hba_info *pm8001_ha, 3757 void *piomb) 3758{ 3759 pm8001_dbg(pm8001_ha, MSG, " pm80xx_addition_functionality\n"); 3760 3761 return 0; 3762} 3763 3764/** 3765 * mpi_get_phy_profile_resp - SPCv specific 3766 * @pm8001_ha: our hba card information 3767 * @piomb: IO message buffer 3768 */ 3769static int mpi_get_phy_profile_resp(struct pm8001_hba_info *pm8001_ha, 3770 void *piomb) 3771{ 3772 pm8001_dbg(pm8001_ha, MSG, " pm80xx_addition_functionality\n"); 3773 3774 return 0; 3775} 3776 3777/** 3778 * mpi_flash_op_ext_resp - SPCv specific 3779 * @pm8001_ha: our hba card information 3780 * @piomb: IO message buffer 3781 */ 3782static int mpi_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3783{ 3784 pm8001_dbg(pm8001_ha, MSG, " pm80xx_addition_functionality\n"); 3785 3786 return 0; 3787} 3788 3789/** 3790 * mpi_set_phy_profile_resp - SPCv specific 3791 * @pm8001_ha: our hba card information 3792 * @piomb: IO message buffer 3793 */ 3794static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha, 3795 void *piomb) 3796{ 3797 u32 tag; 3798 u8 page_code; 3799 int rc = 0; 3800 struct set_phy_profile_resp *pPayload = 3801 (struct set_phy_profile_resp *)(piomb + 4); 3802 u32 ppc_phyid = le32_to_cpu(pPayload->ppc_phyid); 3803 u32 status = le32_to_cpu(pPayload->status); 3804 3805 tag = le32_to_cpu(pPayload->tag); 3806 page_code = (u8)((ppc_phyid & 0xFF00) >> 8); 3807 if (status) { 3808 /* status is FAILED */ 3809 pm8001_dbg(pm8001_ha, FAIL, 3810 "PhyProfile command failed with status 0x%08X\n", 3811 status); 3812 rc = -1; 3813 } else { 3814 if (page_code != SAS_PHY_ANALOG_SETTINGS_PAGE) { 3815 pm8001_dbg(pm8001_ha, FAIL, "Invalid page code 0x%X\n", 3816 page_code); 3817 rc = -1; 3818 } 3819 } 3820 pm8001_tag_free(pm8001_ha, tag); 3821 return rc; 3822} 3823 3824/** 3825 * mpi_kek_management_resp - SPCv specific 3826 * @pm8001_ha: our hba card information 3827 * @piomb: IO message buffer 3828 */ 3829static int mpi_kek_management_resp(struct pm8001_hba_info *pm8001_ha, 3830 void *piomb) 3831{ 3832 struct kek_mgmt_resp *pPayload = (struct kek_mgmt_resp *)(piomb + 4); 3833 3834 u32 status = le32_to_cpu(pPayload->status); 3835 u32 kidx_new_curr_ksop = le32_to_cpu(pPayload->kidx_new_curr_ksop); 3836 u32 err_qlfr = le32_to_cpu(pPayload->err_qlfr); 3837 3838 pm8001_dbg(pm8001_ha, MSG, 3839 "KEK MGMT RESP. Status 0x%x idx_ksop 0x%x err_qlfr 0x%x\n", 3840 status, kidx_new_curr_ksop, err_qlfr); 3841 3842 return 0; 3843} 3844 3845/** 3846 * mpi_dek_management_resp - SPCv specific 3847 * @pm8001_ha: our hba card information 3848 * @piomb: IO message buffer 3849 */ 3850static int mpi_dek_management_resp(struct pm8001_hba_info *pm8001_ha, 3851 void *piomb) 3852{ 3853 pm8001_dbg(pm8001_ha, MSG, " pm80xx_addition_functionality\n"); 3854 3855 return 0; 3856} 3857 3858/** 3859 * ssp_coalesced_comp_resp - SPCv specific 3860 * @pm8001_ha: our hba card information 3861 * @piomb: IO message buffer 3862 */ 3863static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha, 3864 void *piomb) 3865{ 3866 pm8001_dbg(pm8001_ha, MSG, " pm80xx_addition_functionality\n"); 3867 3868 return 0; 3869} 3870 3871/** 3872 * process_one_iomb - process one outbound Queue memory block 3873 * @pm8001_ha: our hba card information 3874 * @circularQ: outbound circular queue 3875 * @piomb: IO message buffer 3876 */ 3877static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, 3878 struct outbound_queue_table *circularQ, void *piomb) 3879{ 3880 __le32 pHeader = *(__le32 *)piomb; 3881 u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF); 3882 3883 switch (opc) { 3884 case OPC_OUB_ECHO: 3885 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_ECHO\n"); 3886 break; 3887 case OPC_OUB_HW_EVENT: 3888 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_HW_EVENT\n"); 3889 mpi_hw_event(pm8001_ha, piomb); 3890 break; 3891 case OPC_OUB_THERM_HW_EVENT: 3892 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_THERMAL_EVENT\n"); 3893 mpi_thermal_hw_event(pm8001_ha, piomb); 3894 break; 3895 case OPC_OUB_SSP_COMP: 3896 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SSP_COMP\n"); 3897 mpi_ssp_completion(pm8001_ha, piomb); 3898 break; 3899 case OPC_OUB_SMP_COMP: 3900 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SMP_COMP\n"); 3901 mpi_smp_completion(pm8001_ha, piomb); 3902 break; 3903 case OPC_OUB_LOCAL_PHY_CNTRL: 3904 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_LOCAL_PHY_CNTRL\n"); 3905 pm8001_mpi_local_phy_ctl(pm8001_ha, piomb); 3906 break; 3907 case OPC_OUB_DEV_REGIST: 3908 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_DEV_REGIST\n"); 3909 pm8001_mpi_reg_resp(pm8001_ha, piomb); 3910 break; 3911 case OPC_OUB_DEREG_DEV: 3912 pm8001_dbg(pm8001_ha, MSG, "unregister the device\n"); 3913 pm8001_mpi_dereg_resp(pm8001_ha, piomb); 3914 break; 3915 case OPC_OUB_GET_DEV_HANDLE: 3916 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GET_DEV_HANDLE\n"); 3917 break; 3918 case OPC_OUB_SATA_COMP: 3919 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SATA_COMP\n"); 3920 mpi_sata_completion(pm8001_ha, circularQ, piomb); 3921 break; 3922 case OPC_OUB_SATA_EVENT: 3923 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SATA_EVENT\n"); 3924 mpi_sata_event(pm8001_ha, circularQ, piomb); 3925 break; 3926 case OPC_OUB_SSP_EVENT: 3927 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SSP_EVENT\n"); 3928 mpi_ssp_event(pm8001_ha, piomb); 3929 break; 3930 case OPC_OUB_DEV_HANDLE_ARRIV: 3931 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_DEV_HANDLE_ARRIV\n"); 3932 /*This is for target*/ 3933 break; 3934 case OPC_OUB_SSP_RECV_EVENT: 3935 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SSP_RECV_EVENT\n"); 3936 /*This is for target*/ 3937 break; 3938 case OPC_OUB_FW_FLASH_UPDATE: 3939 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_FW_FLASH_UPDATE\n"); 3940 pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb); 3941 break; 3942 case OPC_OUB_GPIO_RESPONSE: 3943 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GPIO_RESPONSE\n"); 3944 break; 3945 case OPC_OUB_GPIO_EVENT: 3946 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GPIO_EVENT\n"); 3947 break; 3948 case OPC_OUB_GENERAL_EVENT: 3949 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GENERAL_EVENT\n"); 3950 pm8001_mpi_general_event(pm8001_ha, piomb); 3951 break; 3952 case OPC_OUB_SSP_ABORT_RSP: 3953 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SSP_ABORT_RSP\n"); 3954 pm8001_mpi_task_abort_resp(pm8001_ha, piomb); 3955 break; 3956 case OPC_OUB_SATA_ABORT_RSP: 3957 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SATA_ABORT_RSP\n"); 3958 pm8001_mpi_task_abort_resp(pm8001_ha, piomb); 3959 break; 3960 case OPC_OUB_SAS_DIAG_MODE_START_END: 3961 pm8001_dbg(pm8001_ha, MSG, 3962 "OPC_OUB_SAS_DIAG_MODE_START_END\n"); 3963 break; 3964 case OPC_OUB_SAS_DIAG_EXECUTE: 3965 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SAS_DIAG_EXECUTE\n"); 3966 break; 3967 case OPC_OUB_GET_TIME_STAMP: 3968 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GET_TIME_STAMP\n"); 3969 break; 3970 case OPC_OUB_SAS_HW_EVENT_ACK: 3971 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SAS_HW_EVENT_ACK\n"); 3972 break; 3973 case OPC_OUB_PORT_CONTROL: 3974 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_PORT_CONTROL\n"); 3975 break; 3976 case OPC_OUB_SMP_ABORT_RSP: 3977 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SMP_ABORT_RSP\n"); 3978 pm8001_mpi_task_abort_resp(pm8001_ha, piomb); 3979 break; 3980 case OPC_OUB_GET_NVMD_DATA: 3981 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GET_NVMD_DATA\n"); 3982 pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb); 3983 break; 3984 case OPC_OUB_SET_NVMD_DATA: 3985 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SET_NVMD_DATA\n"); 3986 pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb); 3987 break; 3988 case OPC_OUB_DEVICE_HANDLE_REMOVAL: 3989 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_DEVICE_HANDLE_REMOVAL\n"); 3990 break; 3991 case OPC_OUB_SET_DEVICE_STATE: 3992 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SET_DEVICE_STATE\n"); 3993 pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb); 3994 break; 3995 case OPC_OUB_GET_DEVICE_STATE: 3996 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_GET_DEVICE_STATE\n"); 3997 break; 3998 case OPC_OUB_SET_DEV_INFO: 3999 pm8001_dbg(pm8001_ha, MSG, "OPC_OUB_SET_DEV_INFO\n"); 4000 break; 4001 /* spcv specific commands */ 4002 case OPC_OUB_PHY_START_RESP: 4003 pm8001_dbg(pm8001_ha, MSG, 4004 "OPC_OUB_PHY_START_RESP opcode:%x\n", opc); 4005 mpi_phy_start_resp(pm8001_ha, piomb); 4006 break; 4007 case OPC_OUB_PHY_STOP_RESP: 4008 pm8001_dbg(pm8001_ha, MSG, 4009 "OPC_OUB_PHY_STOP_RESP opcode:%x\n", opc); 4010 mpi_phy_stop_resp(pm8001_ha, piomb); 4011 break; 4012 case OPC_OUB_SET_CONTROLLER_CONFIG: 4013 pm8001_dbg(pm8001_ha, MSG, 4014 "OPC_OUB_SET_CONTROLLER_CONFIG opcode:%x\n", opc); 4015 mpi_set_controller_config_resp(pm8001_ha, piomb); 4016 break; 4017 case OPC_OUB_GET_CONTROLLER_CONFIG: 4018 pm8001_dbg(pm8001_ha, MSG, 4019 "OPC_OUB_GET_CONTROLLER_CONFIG opcode:%x\n", opc); 4020 mpi_get_controller_config_resp(pm8001_ha, piomb); 4021 break; 4022 case OPC_OUB_GET_PHY_PROFILE: 4023 pm8001_dbg(pm8001_ha, MSG, 4024 "OPC_OUB_GET_PHY_PROFILE opcode:%x\n", opc); 4025 mpi_get_phy_profile_resp(pm8001_ha, piomb); 4026 break; 4027 case OPC_OUB_FLASH_OP_EXT: 4028 pm8001_dbg(pm8001_ha, MSG, 4029 "OPC_OUB_FLASH_OP_EXT opcode:%x\n", opc); 4030 mpi_flash_op_ext_resp(pm8001_ha, piomb); 4031 break; 4032 case OPC_OUB_SET_PHY_PROFILE: 4033 pm8001_dbg(pm8001_ha, MSG, 4034 "OPC_OUB_SET_PHY_PROFILE opcode:%x\n", opc); 4035 mpi_set_phy_profile_resp(pm8001_ha, piomb); 4036 break; 4037 case OPC_OUB_KEK_MANAGEMENT_RESP: 4038 pm8001_dbg(pm8001_ha, MSG, 4039 "OPC_OUB_KEK_MANAGEMENT_RESP opcode:%x\n", opc); 4040 mpi_kek_management_resp(pm8001_ha, piomb); 4041 break; 4042 case OPC_OUB_DEK_MANAGEMENT_RESP: 4043 pm8001_dbg(pm8001_ha, MSG, 4044 "OPC_OUB_DEK_MANAGEMENT_RESP opcode:%x\n", opc); 4045 mpi_dek_management_resp(pm8001_ha, piomb); 4046 break; 4047 case OPC_OUB_SSP_COALESCED_COMP_RESP: 4048 pm8001_dbg(pm8001_ha, MSG, 4049 "OPC_OUB_SSP_COALESCED_COMP_RESP opcode:%x\n", opc); 4050 ssp_coalesced_comp_resp(pm8001_ha, piomb); 4051 break; 4052 default: 4053 pm8001_dbg(pm8001_ha, DEVIO, 4054 "Unknown outbound Queue IOMB OPC = 0x%x\n", opc); 4055 break; 4056 } 4057} 4058 4059static void print_scratchpad_registers(struct pm8001_hba_info *pm8001_ha) 4060{ 4061 pm8001_dbg(pm8001_ha, FAIL, "MSGU_SCRATCH_PAD_0: 0x%x\n", 4062 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0)); 4063 pm8001_dbg(pm8001_ha, FAIL, "MSGU_SCRATCH_PAD_1:0x%x\n", 4064 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1)); 4065 pm8001_dbg(pm8001_ha, FAIL, "MSGU_SCRATCH_PAD_2: 0x%x\n", 4066 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2)); 4067 pm8001_dbg(pm8001_ha, FAIL, "MSGU_SCRATCH_PAD_3: 0x%x\n", 4068 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3)); 4069 pm8001_dbg(pm8001_ha, FAIL, "MSGU_HOST_SCRATCH_PAD_0: 0x%x\n", 4070 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_0)); 4071 pm8001_dbg(pm8001_ha, FAIL, "MSGU_HOST_SCRATCH_PAD_1: 0x%x\n", 4072 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_1)); 4073 pm8001_dbg(pm8001_ha, FAIL, "MSGU_HOST_SCRATCH_PAD_2: 0x%x\n", 4074 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_2)); 4075 pm8001_dbg(pm8001_ha, FAIL, "MSGU_HOST_SCRATCH_PAD_3: 0x%x\n", 4076 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_3)); 4077 pm8001_dbg(pm8001_ha, FAIL, "MSGU_HOST_SCRATCH_PAD_4: 0x%x\n", 4078 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_4)); 4079 pm8001_dbg(pm8001_ha, FAIL, "MSGU_HOST_SCRATCH_PAD_5: 0x%x\n", 4080 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_5)); 4081 pm8001_dbg(pm8001_ha, FAIL, "MSGU_RSVD_SCRATCH_PAD_0: 0x%x\n", 4082 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_RSVD_0)); 4083 pm8001_dbg(pm8001_ha, FAIL, "MSGU_RSVD_SCRATCH_PAD_1: 0x%x\n", 4084 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_RSVD_1)); 4085} 4086 4087static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) 4088{ 4089 struct outbound_queue_table *circularQ; 4090 void *pMsg1 = NULL; 4091 u8 bc; 4092 u32 ret = MPI_IO_STATUS_FAIL; 4093 u32 regval; 4094 4095 /* 4096 * Fatal errors are programmed to be signalled in irq vector 4097 * pm8001_ha->max_q_num - 1 through pm8001_ha->main_cfg_tbl.pm80xx_tbl. 4098 * fatal_err_interrupt 4099 */ 4100 if (vec == (pm8001_ha->max_q_num - 1)) { 4101 u32 mipsall_ready; 4102 4103 if (pm8001_ha->chip_id == chip_8008 || 4104 pm8001_ha->chip_id == chip_8009) 4105 mipsall_ready = SCRATCH_PAD_MIPSALL_READY_8PORT; 4106 else 4107 mipsall_ready = SCRATCH_PAD_MIPSALL_READY_16PORT; 4108 4109 regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 4110 if ((regval & mipsall_ready) != mipsall_ready) { 4111 pm8001_ha->controller_fatal_error = true; 4112 pm8001_dbg(pm8001_ha, FAIL, 4113 "Firmware Fatal error! Regval:0x%x\n", 4114 regval); 4115 pm8001_handle_event(pm8001_ha, NULL, IO_FATAL_ERROR); 4116 print_scratchpad_registers(pm8001_ha); 4117 return ret; 4118 } else { 4119 /*read scratchpad rsvd 0 register*/ 4120 regval = pm8001_cr32(pm8001_ha, 0, 4121 MSGU_SCRATCH_PAD_RSVD_0); 4122 switch (regval) { 4123 case NON_FATAL_SPBC_LBUS_ECC_ERR: 4124 case NON_FATAL_BDMA_ERR: 4125 case NON_FATAL_THERM_OVERTEMP_ERR: 4126 /*Clear the register*/ 4127 pm8001_cw32(pm8001_ha, 0, 4128 MSGU_SCRATCH_PAD_RSVD_0, 4129 0x00000000); 4130 break; 4131 default: 4132 break; 4133 } 4134 } 4135 } 4136 circularQ = &pm8001_ha->outbnd_q_tbl[vec]; 4137 spin_lock_irqsave(&circularQ->oq_lock, circularQ->lock_flags); 4138 do { 4139 /* spurious interrupt during setup if kexec-ing and 4140 * driver doing a doorbell access w/ the pre-kexec oq 4141 * interrupt setup. 4142 */ 4143 if (!circularQ->pi_virt) 4144 break; 4145 ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc); 4146 if (MPI_IO_STATUS_SUCCESS == ret) { 4147 /* process the outbound message */ 4148 process_one_iomb(pm8001_ha, circularQ, 4149 (void *)(pMsg1 - 4)); 4150 /* free the message from the outbound circular buffer */ 4151 pm8001_mpi_msg_free_set(pm8001_ha, pMsg1, 4152 circularQ, bc); 4153 } 4154 if (MPI_IO_STATUS_BUSY == ret) { 4155 /* Update the producer index from SPC */ 4156 circularQ->producer_index = 4157 cpu_to_le32(pm8001_read_32(circularQ->pi_virt)); 4158 if (le32_to_cpu(circularQ->producer_index) == 4159 circularQ->consumer_idx) 4160 /* OQ is empty */ 4161 break; 4162 } 4163 } while (1); 4164 spin_unlock_irqrestore(&circularQ->oq_lock, circularQ->lock_flags); 4165 return ret; 4166} 4167 4168/* DMA_... to our direction translation. */ 4169static const u8 data_dir_flags[] = { 4170 [DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT, /* UNSPECIFIED */ 4171 [DMA_TO_DEVICE] = DATA_DIR_OUT, /* OUTBOUND */ 4172 [DMA_FROM_DEVICE] = DATA_DIR_IN, /* INBOUND */ 4173 [DMA_NONE] = DATA_DIR_NONE, /* NO TRANSFER */ 4174}; 4175 4176static void build_smp_cmd(u32 deviceID, __le32 hTag, 4177 struct smp_req *psmp_cmd, int mode, int length) 4178{ 4179 psmp_cmd->tag = hTag; 4180 psmp_cmd->device_id = cpu_to_le32(deviceID); 4181 if (mode == SMP_DIRECT) { 4182 length = length - 4; /* subtract crc */ 4183 psmp_cmd->len_ip_ir = cpu_to_le32(length << 16); 4184 } else { 4185 psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1)); 4186 } 4187} 4188 4189/** 4190 * pm80xx_chip_smp_req - send an SMP task to FW 4191 * @pm8001_ha: our hba card information. 4192 * @ccb: the ccb information this request used. 4193 */ 4194static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha, 4195 struct pm8001_ccb_info *ccb) 4196{ 4197 int elem, rc; 4198 struct sas_task *task = ccb->task; 4199 struct domain_device *dev = task->dev; 4200 struct pm8001_device *pm8001_dev = dev->lldd_dev; 4201 struct scatterlist *sg_req, *sg_resp, *smp_req; 4202 u32 req_len, resp_len; 4203 struct smp_req smp_cmd; 4204 u32 opc; 4205 u32 i, length; 4206 u8 *payload; 4207 u8 *to; 4208 4209 memset(&smp_cmd, 0, sizeof(smp_cmd)); 4210 /* 4211 * DMA-map SMP request, response buffers 4212 */ 4213 sg_req = &task->smp_task.smp_req; 4214 elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, DMA_TO_DEVICE); 4215 if (!elem) 4216 return -ENOMEM; 4217 req_len = sg_dma_len(sg_req); 4218 4219 sg_resp = &task->smp_task.smp_resp; 4220 elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, DMA_FROM_DEVICE); 4221 if (!elem) { 4222 rc = -ENOMEM; 4223 goto err_out; 4224 } 4225 resp_len = sg_dma_len(sg_resp); 4226 /* must be in dwords */ 4227 if ((req_len & 0x3) || (resp_len & 0x3)) { 4228 rc = -EINVAL; 4229 goto err_out_2; 4230 } 4231 4232 opc = OPC_INB_SMP_REQUEST; 4233 smp_cmd.tag = cpu_to_le32(ccb->ccb_tag); 4234 4235 length = sg_req->length; 4236 pm8001_dbg(pm8001_ha, IO, "SMP Frame Length %d\n", sg_req->length); 4237 if (!(length - 8)) 4238 pm8001_ha->smp_exp_mode = SMP_DIRECT; 4239 else 4240 pm8001_ha->smp_exp_mode = SMP_INDIRECT; 4241 4242 4243 smp_req = &task->smp_task.smp_req; 4244 to = kmap_atomic(sg_page(smp_req)); 4245 payload = to + smp_req->offset; 4246 4247 /* INDIRECT MODE command settings. Use DMA */ 4248 if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) { 4249 pm8001_dbg(pm8001_ha, IO, "SMP REQUEST INDIRECT MODE\n"); 4250 /* for SPCv indirect mode. Place the top 4 bytes of 4251 * SMP Request header here. */ 4252 for (i = 0; i < 4; i++) 4253 smp_cmd.smp_req16[i] = *(payload + i); 4254 /* exclude top 4 bytes for SMP req header */ 4255 smp_cmd.long_smp_req.long_req_addr = 4256 cpu_to_le64((u64)sg_dma_address 4257 (&task->smp_task.smp_req) + 4); 4258 /* exclude 4 bytes for SMP req header and CRC */ 4259 smp_cmd.long_smp_req.long_req_size = 4260 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-8); 4261 smp_cmd.long_smp_req.long_resp_addr = 4262 cpu_to_le64((u64)sg_dma_address 4263 (&task->smp_task.smp_resp)); 4264 smp_cmd.long_smp_req.long_resp_size = 4265 cpu_to_le32((u32)sg_dma_len 4266 (&task->smp_task.smp_resp)-4); 4267 } else { /* DIRECT MODE */ 4268 smp_cmd.long_smp_req.long_req_addr = 4269 cpu_to_le64((u64)sg_dma_address 4270 (&task->smp_task.smp_req)); 4271 smp_cmd.long_smp_req.long_req_size = 4272 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4); 4273 smp_cmd.long_smp_req.long_resp_addr = 4274 cpu_to_le64((u64)sg_dma_address 4275 (&task->smp_task.smp_resp)); 4276 smp_cmd.long_smp_req.long_resp_size = 4277 cpu_to_le32 4278 ((u32)sg_dma_len(&task->smp_task.smp_resp)-4); 4279 } 4280 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) { 4281 pm8001_dbg(pm8001_ha, IO, "SMP REQUEST DIRECT MODE\n"); 4282 for (i = 0; i < length; i++) 4283 if (i < 16) { 4284 smp_cmd.smp_req16[i] = *(payload + i); 4285 pm8001_dbg(pm8001_ha, IO, 4286 "Byte[%d]:%x (DMA data:%x)\n", 4287 i, smp_cmd.smp_req16[i], 4288 *(payload)); 4289 } else { 4290 smp_cmd.smp_req[i] = *(payload + i); 4291 pm8001_dbg(pm8001_ha, IO, 4292 "Byte[%d]:%x (DMA data:%x)\n", 4293 i, smp_cmd.smp_req[i], 4294 *(payload)); 4295 } 4296 } 4297 kunmap_atomic(to); 4298 build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, 4299 &smp_cmd, pm8001_ha->smp_exp_mode, length); 4300 rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &smp_cmd, 4301 sizeof(smp_cmd), 0); 4302 if (rc) 4303 goto err_out_2; 4304 return 0; 4305 4306err_out_2: 4307 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1, 4308 DMA_FROM_DEVICE); 4309err_out: 4310 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1, 4311 DMA_TO_DEVICE); 4312 return rc; 4313} 4314 4315static int check_enc_sas_cmd(struct sas_task *task) 4316{ 4317 u8 cmd = task->ssp_task.cmd->cmnd[0]; 4318 4319 if (cmd == READ_10 || cmd == WRITE_10 || cmd == WRITE_VERIFY) 4320 return 1; 4321 else 4322 return 0; 4323} 4324 4325static int check_enc_sat_cmd(struct sas_task *task) 4326{ 4327 int ret = 0; 4328 switch (task->ata_task.fis.command) { 4329 case ATA_CMD_FPDMA_READ: 4330 case ATA_CMD_READ_EXT: 4331 case ATA_CMD_READ: 4332 case ATA_CMD_FPDMA_WRITE: 4333 case ATA_CMD_WRITE_EXT: 4334 case ATA_CMD_WRITE: 4335 case ATA_CMD_PIO_READ: 4336 case ATA_CMD_PIO_READ_EXT: 4337 case ATA_CMD_PIO_WRITE: 4338 case ATA_CMD_PIO_WRITE_EXT: 4339 ret = 1; 4340 break; 4341 default: 4342 ret = 0; 4343 break; 4344 } 4345 return ret; 4346} 4347 4348/** 4349 * pm80xx_chip_ssp_io_req - send an SSP task to FW 4350 * @pm8001_ha: our hba card information. 4351 * @ccb: the ccb information this request used. 4352 */ 4353static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, 4354 struct pm8001_ccb_info *ccb) 4355{ 4356 struct sas_task *task = ccb->task; 4357 struct domain_device *dev = task->dev; 4358 struct pm8001_device *pm8001_dev = dev->lldd_dev; 4359 struct ssp_ini_io_start_req ssp_cmd; 4360 u32 tag = ccb->ccb_tag; 4361 u64 phys_addr, end_addr; 4362 u32 end_addr_high, end_addr_low; 4363 u32 q_index, cpu_id; 4364 u32 opc = OPC_INB_SSPINIIOSTART; 4365 4366 memset(&ssp_cmd, 0, sizeof(ssp_cmd)); 4367 memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8); 4368 4369 /* data address domain added for spcv; set to 0 by host, 4370 * used internally by controller 4371 * 0 for SAS 1.1 and SAS 2.0 compatible TLR 4372 */ 4373 ssp_cmd.dad_dir_m_tlr = 4374 cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0); 4375 ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len); 4376 ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id); 4377 ssp_cmd.tag = cpu_to_le32(tag); 4378 if (task->ssp_task.enable_first_burst) 4379 ssp_cmd.ssp_iu.efb_prio_attr = 0x80; 4380 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3); 4381 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7); 4382 memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd, 4383 task->ssp_task.cmd->cmd_len); 4384 cpu_id = smp_processor_id(); 4385 q_index = (u32) (cpu_id) % (pm8001_ha->max_q_num); 4386 4387 /* Check if encryption is set */ 4388 if (pm8001_ha->chip->encrypt && 4389 !(pm8001_ha->encrypt_info.status) && check_enc_sas_cmd(task)) { 4390 pm8001_dbg(pm8001_ha, IO, 4391 "Encryption enabled.Sending Encrypt SAS command 0x%x\n", 4392 task->ssp_task.cmd->cmnd[0]); 4393 opc = OPC_INB_SSP_INI_DIF_ENC_IO; 4394 /* enable encryption. 0 for SAS 1.1 and SAS 2.0 compatible TLR*/ 4395 ssp_cmd.dad_dir_m_tlr = cpu_to_le32 4396 ((data_dir_flags[task->data_dir] << 8) | 0x20 | 0x0); 4397 4398 /* fill in PRD (scatter/gather) table, if any */ 4399 if (task->num_scatter > 1) { 4400 pm8001_chip_make_sg(task->scatter, 4401 ccb->n_elem, ccb->buf_prd); 4402 phys_addr = ccb->ccb_dma_handle; 4403 ssp_cmd.enc_addr_low = 4404 cpu_to_le32(lower_32_bits(phys_addr)); 4405 ssp_cmd.enc_addr_high = 4406 cpu_to_le32(upper_32_bits(phys_addr)); 4407 ssp_cmd.enc_esgl = cpu_to_le32(1<<31); 4408 } else if (task->num_scatter == 1) { 4409 u64 dma_addr = sg_dma_address(task->scatter); 4410 4411 ssp_cmd.enc_addr_low = 4412 cpu_to_le32(lower_32_bits(dma_addr)); 4413 ssp_cmd.enc_addr_high = 4414 cpu_to_le32(upper_32_bits(dma_addr)); 4415 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 4416 ssp_cmd.enc_esgl = 0; 4417 4418 /* Check 4G Boundary */ 4419 end_addr = dma_addr + le32_to_cpu(ssp_cmd.enc_len) - 1; 4420 end_addr_low = lower_32_bits(end_addr); 4421 end_addr_high = upper_32_bits(end_addr); 4422 4423 if (end_addr_high != le32_to_cpu(ssp_cmd.enc_addr_high)) { 4424 pm8001_dbg(pm8001_ha, FAIL, 4425 "The sg list address start_addr=0x%016llx data_len=0x%x end_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n", 4426 dma_addr, 4427 le32_to_cpu(ssp_cmd.enc_len), 4428 end_addr_high, end_addr_low); 4429 pm8001_chip_make_sg(task->scatter, 1, 4430 ccb->buf_prd); 4431 phys_addr = ccb->ccb_dma_handle; 4432 ssp_cmd.enc_addr_low = 4433 cpu_to_le32(lower_32_bits(phys_addr)); 4434 ssp_cmd.enc_addr_high = 4435 cpu_to_le32(upper_32_bits(phys_addr)); 4436 ssp_cmd.enc_esgl = cpu_to_le32(1U<<31); 4437 } 4438 } else if (task->num_scatter == 0) { 4439 ssp_cmd.enc_addr_low = 0; 4440 ssp_cmd.enc_addr_high = 0; 4441 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 4442 ssp_cmd.enc_esgl = 0; 4443 } 4444 4445 /* XTS mode. All other fields are 0 */ 4446 ssp_cmd.key_cmode = cpu_to_le32(0x6 << 4); 4447 4448 /* set tweak values. Should be the start lba */ 4449 ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cmd->cmnd[2] << 24) | 4450 (task->ssp_task.cmd->cmnd[3] << 16) | 4451 (task->ssp_task.cmd->cmnd[4] << 8) | 4452 (task->ssp_task.cmd->cmnd[5])); 4453 } else { 4454 pm8001_dbg(pm8001_ha, IO, 4455 "Sending Normal SAS command 0x%x inb q %x\n", 4456 task->ssp_task.cmd->cmnd[0], q_index); 4457 /* fill in PRD (scatter/gather) table, if any */ 4458 if (task->num_scatter > 1) { 4459 pm8001_chip_make_sg(task->scatter, ccb->n_elem, 4460 ccb->buf_prd); 4461 phys_addr = ccb->ccb_dma_handle; 4462 ssp_cmd.addr_low = 4463 cpu_to_le32(lower_32_bits(phys_addr)); 4464 ssp_cmd.addr_high = 4465 cpu_to_le32(upper_32_bits(phys_addr)); 4466 ssp_cmd.esgl = cpu_to_le32(1<<31); 4467 } else if (task->num_scatter == 1) { 4468 u64 dma_addr = sg_dma_address(task->scatter); 4469 4470 ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr)); 4471 ssp_cmd.addr_high = 4472 cpu_to_le32(upper_32_bits(dma_addr)); 4473 ssp_cmd.len = cpu_to_le32(task->total_xfer_len); 4474 ssp_cmd.esgl = 0; 4475 4476 /* Check 4G Boundary */ 4477 end_addr = dma_addr + le32_to_cpu(ssp_cmd.len) - 1; 4478 end_addr_low = lower_32_bits(end_addr); 4479 end_addr_high = upper_32_bits(end_addr); 4480 if (end_addr_high != le32_to_cpu(ssp_cmd.addr_high)) { 4481 pm8001_dbg(pm8001_ha, FAIL, 4482 "The sg list address start_addr=0x%016llx data_len=0x%x end_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n", 4483 dma_addr, 4484 le32_to_cpu(ssp_cmd.len), 4485 end_addr_high, end_addr_low); 4486 pm8001_chip_make_sg(task->scatter, 1, 4487 ccb->buf_prd); 4488 phys_addr = ccb->ccb_dma_handle; 4489 ssp_cmd.addr_low = 4490 cpu_to_le32(lower_32_bits(phys_addr)); 4491 ssp_cmd.addr_high = 4492 cpu_to_le32(upper_32_bits(phys_addr)); 4493 ssp_cmd.esgl = cpu_to_le32(1<<31); 4494 } 4495 } else if (task->num_scatter == 0) { 4496 ssp_cmd.addr_low = 0; 4497 ssp_cmd.addr_high = 0; 4498 ssp_cmd.len = cpu_to_le32(task->total_xfer_len); 4499 ssp_cmd.esgl = 0; 4500 } 4501 } 4502 4503 return pm8001_mpi_build_cmd(pm8001_ha, q_index, opc, &ssp_cmd, 4504 sizeof(ssp_cmd), q_index); 4505} 4506 4507static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, 4508 struct pm8001_ccb_info *ccb) 4509{ 4510 struct sas_task *task = ccb->task; 4511 struct domain_device *dev = task->dev; 4512 struct pm8001_device *pm8001_ha_dev = dev->lldd_dev; 4513 struct ata_queued_cmd *qc = task->uldd_task; 4514 u32 tag = ccb->ccb_tag; 4515 u32 q_index, cpu_id; 4516 struct sata_start_req sata_cmd; 4517 u32 hdr_tag, ncg_tag = 0; 4518 u64 phys_addr, end_addr; 4519 u32 end_addr_high, end_addr_low; 4520 u32 ATAP = 0x0; 4521 u32 dir; 4522 unsigned long flags; 4523 u32 opc = OPC_INB_SATA_HOST_OPSTART; 4524 memset(&sata_cmd, 0, sizeof(sata_cmd)); 4525 cpu_id = smp_processor_id(); 4526 q_index = (u32) (cpu_id) % (pm8001_ha->max_q_num); 4527 4528 if (task->data_dir == DMA_NONE && !task->ata_task.use_ncq) { 4529 ATAP = 0x04; /* no data*/ 4530 pm8001_dbg(pm8001_ha, IO, "no data\n"); 4531 } else if (likely(!task->ata_task.device_control_reg_update)) { 4532 if (task->ata_task.use_ncq && 4533 dev->sata_dev.class != ATA_DEV_ATAPI) { 4534 ATAP = 0x07; /* FPDMA */ 4535 pm8001_dbg(pm8001_ha, IO, "FPDMA\n"); 4536 } else if (task->ata_task.dma_xfer) { 4537 ATAP = 0x06; /* DMA */ 4538 pm8001_dbg(pm8001_ha, IO, "DMA\n"); 4539 } else { 4540 ATAP = 0x05; /* PIO*/ 4541 pm8001_dbg(pm8001_ha, IO, "PIO\n"); 4542 } 4543 } 4544 if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) { 4545 task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); 4546 ncg_tag = hdr_tag; 4547 } 4548 dir = data_dir_flags[task->data_dir] << 8; 4549 sata_cmd.tag = cpu_to_le32(tag); 4550 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 4551 sata_cmd.data_len = cpu_to_le32(task->total_xfer_len); 4552 4553 sata_cmd.sata_fis = task->ata_task.fis; 4554 if (likely(!task->ata_task.device_control_reg_update)) 4555 sata_cmd.sata_fis.flags |= 0x80;/* C=1: update ATA cmd reg */ 4556 sata_cmd.sata_fis.flags &= 0xF0;/* PM_PORT field shall be 0 */ 4557 4558 /* Check if encryption is set */ 4559 if (pm8001_ha->chip->encrypt && 4560 !(pm8001_ha->encrypt_info.status) && check_enc_sat_cmd(task)) { 4561 pm8001_dbg(pm8001_ha, IO, 4562 "Encryption enabled.Sending Encrypt SATA cmd 0x%x\n", 4563 sata_cmd.sata_fis.command); 4564 opc = OPC_INB_SATA_DIF_ENC_IO; 4565 4566 /* set encryption bit */ 4567 sata_cmd.ncqtag_atap_dir_m_dad = 4568 cpu_to_le32(((ncg_tag & 0xff)<<16)| 4569 ((ATAP & 0x3f) << 10) | 0x20 | dir); 4570 /* dad (bit 0-1) is 0 */ 4571 /* fill in PRD (scatter/gather) table, if any */ 4572 if (task->num_scatter > 1) { 4573 pm8001_chip_make_sg(task->scatter, 4574 ccb->n_elem, ccb->buf_prd); 4575 phys_addr = ccb->ccb_dma_handle; 4576 sata_cmd.enc_addr_low = 4577 cpu_to_le32(lower_32_bits(phys_addr)); 4578 sata_cmd.enc_addr_high = 4579 cpu_to_le32(upper_32_bits(phys_addr)); 4580 sata_cmd.enc_esgl = cpu_to_le32(1 << 31); 4581 } else if (task->num_scatter == 1) { 4582 u64 dma_addr = sg_dma_address(task->scatter); 4583 4584 sata_cmd.enc_addr_low = 4585 cpu_to_le32(lower_32_bits(dma_addr)); 4586 sata_cmd.enc_addr_high = 4587 cpu_to_le32(upper_32_bits(dma_addr)); 4588 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 4589 sata_cmd.enc_esgl = 0; 4590 4591 /* Check 4G Boundary */ 4592 end_addr = dma_addr + le32_to_cpu(sata_cmd.enc_len) - 1; 4593 end_addr_low = lower_32_bits(end_addr); 4594 end_addr_high = upper_32_bits(end_addr); 4595 if (end_addr_high != le32_to_cpu(sata_cmd.enc_addr_high)) { 4596 pm8001_dbg(pm8001_ha, FAIL, 4597 "The sg list address start_addr=0x%016llx data_len=0x%x end_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n", 4598 dma_addr, 4599 le32_to_cpu(sata_cmd.enc_len), 4600 end_addr_high, end_addr_low); 4601 pm8001_chip_make_sg(task->scatter, 1, 4602 ccb->buf_prd); 4603 phys_addr = ccb->ccb_dma_handle; 4604 sata_cmd.enc_addr_low = 4605 cpu_to_le32(lower_32_bits(phys_addr)); 4606 sata_cmd.enc_addr_high = 4607 cpu_to_le32(upper_32_bits(phys_addr)); 4608 sata_cmd.enc_esgl = 4609 cpu_to_le32(1 << 31); 4610 } 4611 } else if (task->num_scatter == 0) { 4612 sata_cmd.enc_addr_low = 0; 4613 sata_cmd.enc_addr_high = 0; 4614 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 4615 sata_cmd.enc_esgl = 0; 4616 } 4617 /* XTS mode. All other fields are 0 */ 4618 sata_cmd.key_index_mode = cpu_to_le32(0x6 << 4); 4619 4620 /* set tweak values. Should be the start lba */ 4621 sata_cmd.twk_val0 = 4622 cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) | 4623 (sata_cmd.sata_fis.lbah << 16) | 4624 (sata_cmd.sata_fis.lbam << 8) | 4625 (sata_cmd.sata_fis.lbal)); 4626 sata_cmd.twk_val1 = 4627 cpu_to_le32((sata_cmd.sata_fis.lbah_exp << 8) | 4628 (sata_cmd.sata_fis.lbam_exp)); 4629 } else { 4630 pm8001_dbg(pm8001_ha, IO, 4631 "Sending Normal SATA command 0x%x inb %x\n", 4632 sata_cmd.sata_fis.command, q_index); 4633 /* dad (bit 0-1) is 0 */ 4634 sata_cmd.ncqtag_atap_dir_m_dad = 4635 cpu_to_le32(((ncg_tag & 0xff)<<16) | 4636 ((ATAP & 0x3f) << 10) | dir); 4637 4638 /* fill in PRD (scatter/gather) table, if any */ 4639 if (task->num_scatter > 1) { 4640 pm8001_chip_make_sg(task->scatter, 4641 ccb->n_elem, ccb->buf_prd); 4642 phys_addr = ccb->ccb_dma_handle; 4643 sata_cmd.addr_low = lower_32_bits(phys_addr); 4644 sata_cmd.addr_high = upper_32_bits(phys_addr); 4645 sata_cmd.esgl = cpu_to_le32(1U << 31); 4646 } else if (task->num_scatter == 1) { 4647 u64 dma_addr = sg_dma_address(task->scatter); 4648 4649 sata_cmd.addr_low = lower_32_bits(dma_addr); 4650 sata_cmd.addr_high = upper_32_bits(dma_addr); 4651 sata_cmd.len = cpu_to_le32(task->total_xfer_len); 4652 sata_cmd.esgl = 0; 4653 4654 /* Check 4G Boundary */ 4655 end_addr = dma_addr + le32_to_cpu(sata_cmd.len) - 1; 4656 end_addr_low = lower_32_bits(end_addr); 4657 end_addr_high = upper_32_bits(end_addr); 4658 if (end_addr_high != sata_cmd.addr_high) { 4659 pm8001_dbg(pm8001_ha, FAIL, 4660 "The sg list address start_addr=0x%016llx data_len=0x%xend_addr_high=0x%08x end_addr_low=0x%08x has crossed 4G boundary\n", 4661 dma_addr, 4662 le32_to_cpu(sata_cmd.len), 4663 end_addr_high, end_addr_low); 4664 pm8001_chip_make_sg(task->scatter, 1, 4665 ccb->buf_prd); 4666 phys_addr = ccb->ccb_dma_handle; 4667 sata_cmd.addr_low = lower_32_bits(phys_addr); 4668 sata_cmd.addr_high = upper_32_bits(phys_addr); 4669 sata_cmd.esgl = cpu_to_le32(1U << 31); 4670 } 4671 } else if (task->num_scatter == 0) { 4672 sata_cmd.addr_low = 0; 4673 sata_cmd.addr_high = 0; 4674 sata_cmd.len = cpu_to_le32(task->total_xfer_len); 4675 sata_cmd.esgl = 0; 4676 } 4677 4678 /* scsi cdb */ 4679 sata_cmd.atapi_scsi_cdb[0] = 4680 cpu_to_le32(((task->ata_task.atapi_packet[0]) | 4681 (task->ata_task.atapi_packet[1] << 8) | 4682 (task->ata_task.atapi_packet[2] << 16) | 4683 (task->ata_task.atapi_packet[3] << 24))); 4684 sata_cmd.atapi_scsi_cdb[1] = 4685 cpu_to_le32(((task->ata_task.atapi_packet[4]) | 4686 (task->ata_task.atapi_packet[5] << 8) | 4687 (task->ata_task.atapi_packet[6] << 16) | 4688 (task->ata_task.atapi_packet[7] << 24))); 4689 sata_cmd.atapi_scsi_cdb[2] = 4690 cpu_to_le32(((task->ata_task.atapi_packet[8]) | 4691 (task->ata_task.atapi_packet[9] << 8) | 4692 (task->ata_task.atapi_packet[10] << 16) | 4693 (task->ata_task.atapi_packet[11] << 24))); 4694 sata_cmd.atapi_scsi_cdb[3] = 4695 cpu_to_le32(((task->ata_task.atapi_packet[12]) | 4696 (task->ata_task.atapi_packet[13] << 8) | 4697 (task->ata_task.atapi_packet[14] << 16) | 4698 (task->ata_task.atapi_packet[15] << 24))); 4699 } 4700 4701 /* Check for read log for failed drive and return */ 4702 if (sata_cmd.sata_fis.command == 0x2f) { 4703 if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) || 4704 (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) || 4705 (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) { 4706 struct task_status_struct *ts; 4707 4708 pm8001_ha_dev->id &= 0xDFFFFFFF; 4709 ts = &task->task_status; 4710 4711 spin_lock_irqsave(&task->task_state_lock, flags); 4712 ts->resp = SAS_TASK_COMPLETE; 4713 ts->stat = SAS_SAM_STAT_GOOD; 4714 task->task_state_flags &= ~SAS_TASK_STATE_PENDING; 4715 task->task_state_flags |= SAS_TASK_STATE_DONE; 4716 if (unlikely((task->task_state_flags & 4717 SAS_TASK_STATE_ABORTED))) { 4718 spin_unlock_irqrestore(&task->task_state_lock, 4719 flags); 4720 pm8001_dbg(pm8001_ha, FAIL, 4721 "task 0x%p resp 0x%x stat 0x%x but aborted by upper layer\n", 4722 task, ts->resp, 4723 ts->stat); 4724 pm8001_ccb_task_free(pm8001_ha, ccb); 4725 return 0; 4726 } else { 4727 spin_unlock_irqrestore(&task->task_state_lock, 4728 flags); 4729 pm8001_ccb_task_free_done(pm8001_ha, ccb); 4730 atomic_dec(&pm8001_ha_dev->running_req); 4731 return 0; 4732 } 4733 } 4734 } 4735 trace_pm80xx_request_issue(pm8001_ha->id, 4736 ccb->device ? ccb->device->attached_phy : PM8001_MAX_PHYS, 4737 ccb->ccb_tag, opc, 4738 qc ? qc->tf.command : 0, // ata opcode 4739 ccb->device ? atomic_read(&ccb->device->running_req) : 0); 4740 return pm8001_mpi_build_cmd(pm8001_ha, q_index, opc, &sata_cmd, 4741 sizeof(sata_cmd), q_index); 4742} 4743 4744/** 4745 * pm80xx_chip_phy_start_req - start phy via PHY_START COMMAND 4746 * @pm8001_ha: our hba card information. 4747 * @phy_id: the phy id which we wanted to start up. 4748 */ 4749static int 4750pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) 4751{ 4752 struct phy_start_req payload; 4753 u32 tag = 0x01; 4754 u32 opcode = OPC_INB_PHYSTART; 4755 4756 memset(&payload, 0, sizeof(payload)); 4757 payload.tag = cpu_to_le32(tag); 4758 4759 pm8001_dbg(pm8001_ha, INIT, "PHY START REQ for phy_id %d\n", phy_id); 4760 4761 payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE | 4762 LINKMODE_AUTO | pm8001_ha->link_rate | phy_id); 4763 /* SSC Disable and SAS Analog ST configuration */ 4764 /* 4765 payload.ase_sh_lm_slr_phyid = 4766 cpu_to_le32(SSC_DISABLE_30 | SAS_ASE | SPINHOLD_DISABLE | 4767 LINKMODE_AUTO | LINKRATE_15 | LINKRATE_30 | LINKRATE_60 | 4768 phy_id); 4769 Have to add "SAS PHY Analog Setup SPASTI 1 Byte" Based on need 4770 */ 4771 4772 payload.sas_identify.dev_type = SAS_END_DEVICE; 4773 payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL; 4774 memcpy(payload.sas_identify.sas_addr, 4775 &pm8001_ha->sas_addr, SAS_ADDR_SIZE); 4776 payload.sas_identify.phy_id = phy_id; 4777 4778 return pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload, 4779 sizeof(payload), 0); 4780} 4781 4782/** 4783 * pm80xx_chip_phy_stop_req - start phy via PHY_STOP COMMAND 4784 * @pm8001_ha: our hba card information. 4785 * @phy_id: the phy id which we wanted to start up. 4786 */ 4787static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha, 4788 u8 phy_id) 4789{ 4790 struct phy_stop_req payload; 4791 u32 tag = 0x01; 4792 u32 opcode = OPC_INB_PHYSTOP; 4793 4794 memset(&payload, 0, sizeof(payload)); 4795 payload.tag = cpu_to_le32(tag); 4796 payload.phy_id = cpu_to_le32(phy_id); 4797 4798 return pm8001_mpi_build_cmd(pm8001_ha, 0, opcode, &payload, 4799 sizeof(payload), 0); 4800} 4801 4802/* 4803 * see comments on pm8001_mpi_reg_resp. 4804 */ 4805static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, 4806 struct pm8001_device *pm8001_dev, u32 flag) 4807{ 4808 struct reg_dev_req payload; 4809 u32 opc; 4810 u32 stp_sspsmp_sata = 0x4; 4811 u32 linkrate, phy_id; 4812 int rc; 4813 struct pm8001_ccb_info *ccb; 4814 u8 retryFlag = 0x1; 4815 u16 firstBurstSize = 0; 4816 u16 ITNT = 2000; 4817 struct domain_device *dev = pm8001_dev->sas_device; 4818 struct domain_device *parent_dev = dev->parent; 4819 struct pm8001_port *port = dev->port->lldd_port; 4820 4821 memset(&payload, 0, sizeof(payload)); 4822 ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_dev, NULL); 4823 if (!ccb) 4824 return -SAS_QUEUE_FULL; 4825 4826 payload.tag = cpu_to_le32(ccb->ccb_tag); 4827 4828 if (flag == 1) { 4829 stp_sspsmp_sata = 0x02; /*direct attached sata */ 4830 } else { 4831 if (pm8001_dev->dev_type == SAS_SATA_DEV) 4832 stp_sspsmp_sata = 0x00; /* stp*/ 4833 else if (pm8001_dev->dev_type == SAS_END_DEVICE || 4834 dev_is_expander(pm8001_dev->dev_type)) 4835 stp_sspsmp_sata = 0x01; /*ssp or smp*/ 4836 } 4837 if (parent_dev && dev_is_expander(parent_dev->dev_type)) 4838 phy_id = parent_dev->ex_dev.ex_phy->phy_id; 4839 else 4840 phy_id = pm8001_dev->attached_phy; 4841 4842 opc = OPC_INB_REG_DEV; 4843 4844 linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ? 4845 pm8001_dev->sas_device->linkrate : dev->port->linkrate; 4846 4847 payload.phyid_portid = 4848 cpu_to_le32(((port->port_id) & 0xFF) | 4849 ((phy_id & 0xFF) << 8)); 4850 4851 payload.dtype_dlr_mcn_ir_retry = cpu_to_le32((retryFlag & 0x01) | 4852 ((linkrate & 0x0F) << 24) | 4853 ((stp_sspsmp_sata & 0x03) << 28)); 4854 payload.firstburstsize_ITNexustimeout = 4855 cpu_to_le32(ITNT | (firstBurstSize * 0x10000)); 4856 4857 memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr, 4858 SAS_ADDR_SIZE); 4859 4860 rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, 4861 sizeof(payload), 0); 4862 if (rc) 4863 pm8001_ccb_free(pm8001_ha, ccb); 4864 4865 return rc; 4866} 4867 4868/** 4869 * pm80xx_chip_phy_ctl_req - support the local phy operation 4870 * @pm8001_ha: our hba card information. 4871 * @phyId: the phy id which we wanted to operate 4872 * @phy_op: phy operation to request 4873 */ 4874static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, 4875 u32 phyId, u32 phy_op) 4876{ 4877 u32 tag; 4878 int rc; 4879 struct local_phy_ctl_req payload; 4880 u32 opc = OPC_INB_LOCAL_PHY_CONTROL; 4881 4882 memset(&payload, 0, sizeof(payload)); 4883 rc = pm8001_tag_alloc(pm8001_ha, &tag); 4884 if (rc) 4885 return rc; 4886 4887 payload.tag = cpu_to_le32(tag); 4888 payload.phyop_phyid = 4889 cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF)); 4890 4891 rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, 4892 sizeof(payload), 0); 4893 if (rc) 4894 pm8001_tag_free(pm8001_ha, tag); 4895 4896 return rc; 4897} 4898 4899static u32 pm80xx_chip_is_our_interrupt(struct pm8001_hba_info *pm8001_ha) 4900{ 4901#ifdef PM8001_USE_MSIX 4902 return 1; 4903#else 4904 u32 value; 4905 4906 value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR); 4907 if (value) 4908 return 1; 4909 return 0; 4910#endif 4911} 4912 4913/** 4914 * pm80xx_chip_isr - PM8001 isr handler. 4915 * @pm8001_ha: our hba card information. 4916 * @vec: irq number. 4917 */ 4918static irqreturn_t 4919pm80xx_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec) 4920{ 4921 pm80xx_chip_interrupt_disable(pm8001_ha, vec); 4922 pm8001_dbg(pm8001_ha, DEVIO, 4923 "irq vec %d, ODMR:0x%x\n", 4924 vec, pm8001_cr32(pm8001_ha, 0, 0x30)); 4925 process_oq(pm8001_ha, vec); 4926 pm80xx_chip_interrupt_enable(pm8001_ha, vec); 4927 return IRQ_HANDLED; 4928} 4929 4930static void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha, 4931 u32 operation, u32 phyid, 4932 u32 length, u32 *buf) 4933{ 4934 u32 tag, i, j = 0; 4935 int rc; 4936 struct set_phy_profile_req payload; 4937 u32 opc = OPC_INB_SET_PHY_PROFILE; 4938 4939 memset(&payload, 0, sizeof(payload)); 4940 rc = pm8001_tag_alloc(pm8001_ha, &tag); 4941 if (rc) { 4942 pm8001_dbg(pm8001_ha, FAIL, "Invalid tag\n"); 4943 return; 4944 } 4945 4946 payload.tag = cpu_to_le32(tag); 4947 payload.ppc_phyid = 4948 cpu_to_le32(((operation & 0xF) << 8) | (phyid & 0xFF)); 4949 pm8001_dbg(pm8001_ha, INIT, 4950 " phy profile command for phy %x ,length is %d\n", 4951 le32_to_cpu(payload.ppc_phyid), length); 4952 for (i = length; i < (length + PHY_DWORD_LENGTH - 1); i++) { 4953 payload.reserved[j] = cpu_to_le32(*((u32 *)buf + i)); 4954 j++; 4955 } 4956 rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, 4957 sizeof(payload), 0); 4958 if (rc) 4959 pm8001_tag_free(pm8001_ha, tag); 4960} 4961 4962void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha, 4963 u32 length, u8 *buf) 4964{ 4965 u32 i; 4966 4967 for (i = 0; i < pm8001_ha->chip->n_phy; i++) { 4968 mpi_set_phy_profile_req(pm8001_ha, 4969 SAS_PHY_ANALOG_SETTINGS_PAGE, i, length, (u32 *)buf); 4970 length = length + PHY_DWORD_LENGTH; 4971 } 4972 pm8001_dbg(pm8001_ha, INIT, "phy settings completed\n"); 4973} 4974 4975void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha, 4976 u32 phy, u32 length, u32 *buf) 4977{ 4978 u32 tag, opc; 4979 int rc, i; 4980 struct set_phy_profile_req payload; 4981 4982 memset(&payload, 0, sizeof(payload)); 4983 4984 rc = pm8001_tag_alloc(pm8001_ha, &tag); 4985 if (rc) { 4986 pm8001_dbg(pm8001_ha, INIT, "Invalid tag\n"); 4987 return; 4988 } 4989 4990 opc = OPC_INB_SET_PHY_PROFILE; 4991 4992 payload.tag = cpu_to_le32(tag); 4993 payload.ppc_phyid = 4994 cpu_to_le32(((SAS_PHY_ANALOG_SETTINGS_PAGE & 0xF) << 8) 4995 | (phy & 0xFF)); 4996 4997 for (i = 0; i < length; i++) 4998 payload.reserved[i] = cpu_to_le32(*(buf + i)); 4999 5000 rc = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &payload, 5001 sizeof(payload), 0); 5002 if (rc) 5003 pm8001_tag_free(pm8001_ha, tag); 5004 5005 pm8001_dbg(pm8001_ha, INIT, "PHY %d settings applied\n", phy); 5006} 5007const struct pm8001_dispatch pm8001_80xx_dispatch = { 5008 .name = "pmc80xx", 5009 .chip_init = pm80xx_chip_init, 5010 .chip_soft_rst = pm80xx_chip_soft_rst, 5011 .chip_rst = pm80xx_hw_chip_rst, 5012 .chip_iounmap = pm8001_chip_iounmap, 5013 .isr = pm80xx_chip_isr, 5014 .is_our_interrupt = pm80xx_chip_is_our_interrupt, 5015 .isr_process_oq = process_oq, 5016 .interrupt_enable = pm80xx_chip_interrupt_enable, 5017 .interrupt_disable = pm80xx_chip_interrupt_disable, 5018 .make_prd = pm8001_chip_make_sg, 5019 .smp_req = pm80xx_chip_smp_req, 5020 .ssp_io_req = pm80xx_chip_ssp_io_req, 5021 .sata_req = pm80xx_chip_sata_req, 5022 .phy_start_req = pm80xx_chip_phy_start_req, 5023 .phy_stop_req = pm80xx_chip_phy_stop_req, 5024 .reg_dev_req = pm80xx_chip_reg_dev_req, 5025 .dereg_dev_req = pm8001_chip_dereg_dev_req, 5026 .phy_ctl_req = pm80xx_chip_phy_ctl_req, 5027 .task_abort = pm8001_chip_abort_task, 5028 .ssp_tm_req = pm8001_chip_ssp_tm_req, 5029 .get_nvmd_req = pm8001_chip_get_nvmd_req, 5030 .set_nvmd_req = pm8001_chip_set_nvmd_req, 5031 .fw_flash_update_req = pm8001_chip_fw_flash_update_req, 5032 .set_dev_state_req = pm8001_chip_set_dev_state_req, 5033 .fatal_errors = pm80xx_fatal_errors, 5034 .hw_event_ack_req = pm80xx_hw_event_ack_req, 5035};