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 46 #define SMP_DIRECT 1 47 #define SMP_INDIRECT 2 48 49 50 int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shift_value) 51 { 52 u32 reg_val; 53 unsigned long start; 54 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, shift_value); 55 /* confirm the setting is written */ 56 start = jiffies + HZ; /* 1 sec */ 57 do { 58 reg_val = pm8001_cr32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER); 59 } while ((reg_val != shift_value) && time_before(jiffies, start)); 60 if (reg_val != shift_value) { 61 PM8001_FAIL_DBG(pm8001_ha, 62 pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER" 63 " = 0x%x\n", reg_val)); 64 return -1; 65 } 66 return 0; 67 } 68 69 void pm80xx_pci_mem_copy(struct pm8001_hba_info *pm8001_ha, u32 soffset, 70 const void *destination, 71 u32 dw_count, u32 bus_base_number) 72 { 73 u32 index, value, offset; 74 u32 *destination1; 75 destination1 = (u32 *)destination; 76 77 for (index = 0; index < dw_count; index += 4, destination1++) { 78 offset = (soffset + index); 79 if (offset < (64 * 1024)) { 80 value = pm8001_cr32(pm8001_ha, bus_base_number, offset); 81 *destination1 = cpu_to_le32(value); 82 } 83 } 84 return; 85 } 86 87 ssize_t pm80xx_get_fatal_dump(struct device *cdev, 88 struct device_attribute *attr, char *buf) 89 { 90 struct Scsi_Host *shost = class_to_shost(cdev); 91 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 92 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 93 void __iomem *fatal_table_address = pm8001_ha->fatal_tbl_addr; 94 u32 accum_len , reg_val, index, *temp; 95 u32 status = 1; 96 unsigned long start; 97 u8 *direct_data; 98 char *fatal_error_data = buf; 99 u32 length_to_read; 100 u32 offset; 101 102 pm8001_ha->forensic_info.data_buf.direct_data = buf; 103 if (pm8001_ha->chip_id == chip_8001) { 104 pm8001_ha->forensic_info.data_buf.direct_data += 105 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 106 "Not supported for SPC controller"); 107 return (char *)pm8001_ha->forensic_info.data_buf.direct_data - 108 (char *)buf; 109 } 110 /* initialize variables for very first call from host application */ 111 if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) { 112 PM8001_IO_DBG(pm8001_ha, 113 pm8001_printk("forensic_info TYPE_NON_FATAL..............\n")); 114 direct_data = (u8 *)fatal_error_data; 115 pm8001_ha->forensic_info.data_type = TYPE_NON_FATAL; 116 pm8001_ha->forensic_info.data_buf.direct_len = SYSFS_OFFSET; 117 pm8001_ha->forensic_info.data_buf.direct_offset = 0; 118 pm8001_ha->forensic_info.data_buf.read_len = 0; 119 pm8001_ha->forensic_preserved_accumulated_transfer = 0; 120 121 /* Write signature to fatal dump table */ 122 pm8001_mw32(fatal_table_address, 123 MPI_FATAL_EDUMP_TABLE_SIGNATURE, 0x1234abcd); 124 125 pm8001_ha->forensic_info.data_buf.direct_data = direct_data; 126 PM8001_IO_DBG(pm8001_ha, 127 pm8001_printk("ossaHwCB: status1 %d\n", status)); 128 PM8001_IO_DBG(pm8001_ha, 129 pm8001_printk("ossaHwCB: read_len 0x%x\n", 130 pm8001_ha->forensic_info.data_buf.read_len)); 131 PM8001_IO_DBG(pm8001_ha, 132 pm8001_printk("ossaHwCB: direct_len 0x%x\n", 133 pm8001_ha->forensic_info.data_buf.direct_len)); 134 PM8001_IO_DBG(pm8001_ha, 135 pm8001_printk("ossaHwCB: direct_offset 0x%x\n", 136 pm8001_ha->forensic_info.data_buf.direct_offset)); 137 } 138 if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) { 139 /* start to get data */ 140 /* Program the MEMBASE II Shifting Register with 0x00.*/ 141 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, 142 pm8001_ha->fatal_forensic_shift_offset); 143 pm8001_ha->forensic_last_offset = 0; 144 pm8001_ha->forensic_fatal_step = 0; 145 pm8001_ha->fatal_bar_loc = 0; 146 } 147 148 /* Read until accum_len is retrived */ 149 accum_len = pm8001_mr32(fatal_table_address, 150 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN); 151 /* Determine length of data between previously stored transfer length 152 * and current accumulated transfer length 153 */ 154 length_to_read = 155 accum_len - pm8001_ha->forensic_preserved_accumulated_transfer; 156 PM8001_IO_DBG(pm8001_ha, 157 pm8001_printk("get_fatal_spcv: accum_len 0x%x\n", accum_len)); 158 PM8001_IO_DBG(pm8001_ha, 159 pm8001_printk("get_fatal_spcv: length_to_read 0x%x\n", 160 length_to_read)); 161 PM8001_IO_DBG(pm8001_ha, 162 pm8001_printk("get_fatal_spcv: last_offset 0x%x\n", 163 pm8001_ha->forensic_last_offset)); 164 PM8001_IO_DBG(pm8001_ha, 165 pm8001_printk("get_fatal_spcv: read_len 0x%x\n", 166 pm8001_ha->forensic_info.data_buf.read_len)); 167 PM8001_IO_DBG(pm8001_ha, 168 pm8001_printk("get_fatal_spcv:: direct_len 0x%x\n", 169 pm8001_ha->forensic_info.data_buf.direct_len)); 170 PM8001_IO_DBG(pm8001_ha, 171 pm8001_printk("get_fatal_spcv:: direct_offset 0x%x\n", 172 pm8001_ha->forensic_info.data_buf.direct_offset)); 173 174 /* If accumulated length failed to read correctly fail the attempt.*/ 175 if (accum_len == 0xFFFFFFFF) { 176 PM8001_IO_DBG(pm8001_ha, 177 pm8001_printk("Possible PCI issue 0x%x not expected\n", 178 accum_len)); 179 return status; 180 } 181 /* If accumulated length is zero fail the attempt */ 182 if (accum_len == 0) { 183 pm8001_ha->forensic_info.data_buf.direct_data += 184 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 185 "%08x ", 0xFFFFFFFF); 186 return (char *)pm8001_ha->forensic_info.data_buf.direct_data - 187 (char *)buf; 188 } 189 /* Accumulated length is good so start capturing the first data */ 190 temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr; 191 if (pm8001_ha->forensic_fatal_step == 0) { 192 moreData: 193 /* If data to read is less than SYSFS_OFFSET then reduce the 194 * length of dataLen 195 */ 196 if (pm8001_ha->forensic_last_offset + SYSFS_OFFSET 197 > length_to_read) { 198 pm8001_ha->forensic_info.data_buf.direct_len = 199 length_to_read - 200 pm8001_ha->forensic_last_offset; 201 } else { 202 pm8001_ha->forensic_info.data_buf.direct_len = 203 SYSFS_OFFSET; 204 } 205 if (pm8001_ha->forensic_info.data_buf.direct_data) { 206 /* Data is in bar, copy to host memory */ 207 pm80xx_pci_mem_copy(pm8001_ha, 208 pm8001_ha->fatal_bar_loc, 209 pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr, 210 pm8001_ha->forensic_info.data_buf.direct_len, 1); 211 } 212 pm8001_ha->fatal_bar_loc += 213 pm8001_ha->forensic_info.data_buf.direct_len; 214 pm8001_ha->forensic_info.data_buf.direct_offset += 215 pm8001_ha->forensic_info.data_buf.direct_len; 216 pm8001_ha->forensic_last_offset += 217 pm8001_ha->forensic_info.data_buf.direct_len; 218 pm8001_ha->forensic_info.data_buf.read_len = 219 pm8001_ha->forensic_info.data_buf.direct_len; 220 221 if (pm8001_ha->forensic_last_offset >= length_to_read) { 222 pm8001_ha->forensic_info.data_buf.direct_data += 223 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 224 "%08x ", 3); 225 for (index = 0; index < 226 (pm8001_ha->forensic_info.data_buf.direct_len 227 / 4); index++) { 228 pm8001_ha->forensic_info.data_buf.direct_data += 229 sprintf( 230 pm8001_ha->forensic_info.data_buf.direct_data, 231 "%08x ", *(temp + index)); 232 } 233 234 pm8001_ha->fatal_bar_loc = 0; 235 pm8001_ha->forensic_fatal_step = 1; 236 pm8001_ha->fatal_forensic_shift_offset = 0; 237 pm8001_ha->forensic_last_offset = 0; 238 status = 0; 239 offset = (int) 240 ((char *)pm8001_ha->forensic_info.data_buf.direct_data 241 - (char *)buf); 242 PM8001_IO_DBG(pm8001_ha, 243 pm8001_printk("get_fatal_spcv:return1 0x%x\n", offset)); 244 return (char *)pm8001_ha-> 245 forensic_info.data_buf.direct_data - 246 (char *)buf; 247 } 248 if (pm8001_ha->fatal_bar_loc < (64 * 1024)) { 249 pm8001_ha->forensic_info.data_buf.direct_data += 250 sprintf(pm8001_ha-> 251 forensic_info.data_buf.direct_data, 252 "%08x ", 2); 253 for (index = 0; index < 254 (pm8001_ha->forensic_info.data_buf.direct_len 255 / 4); index++) { 256 pm8001_ha->forensic_info.data_buf.direct_data 257 += sprintf(pm8001_ha-> 258 forensic_info.data_buf.direct_data, 259 "%08x ", *(temp + index)); 260 } 261 status = 0; 262 offset = (int) 263 ((char *)pm8001_ha->forensic_info.data_buf.direct_data 264 - (char *)buf); 265 PM8001_IO_DBG(pm8001_ha, 266 pm8001_printk("get_fatal_spcv:return2 0x%x\n", offset)); 267 return (char *)pm8001_ha-> 268 forensic_info.data_buf.direct_data - 269 (char *)buf; 270 } 271 272 /* Increment the MEMBASE II Shifting Register value by 0x100.*/ 273 pm8001_ha->forensic_info.data_buf.direct_data += 274 sprintf(pm8001_ha->forensic_info.data_buf.direct_data, 275 "%08x ", 2); 276 for (index = 0; index < 277 (pm8001_ha->forensic_info.data_buf.direct_len 278 / 4) ; index++) { 279 pm8001_ha->forensic_info.data_buf.direct_data += 280 sprintf(pm8001_ha-> 281 forensic_info.data_buf.direct_data, 282 "%08x ", *(temp + index)); 283 } 284 pm8001_ha->fatal_forensic_shift_offset += 0x100; 285 pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, 286 pm8001_ha->fatal_forensic_shift_offset); 287 pm8001_ha->fatal_bar_loc = 0; 288 status = 0; 289 offset = (int) 290 ((char *)pm8001_ha->forensic_info.data_buf.direct_data 291 - (char *)buf); 292 PM8001_IO_DBG(pm8001_ha, 293 pm8001_printk("get_fatal_spcv: return3 0x%x\n", offset)); 294 return (char *)pm8001_ha->forensic_info.data_buf.direct_data - 295 (char *)buf; 296 } 297 if (pm8001_ha->forensic_fatal_step == 1) { 298 /* store previous accumulated length before triggering next 299 * accumulated length update 300 */ 301 pm8001_ha->forensic_preserved_accumulated_transfer = 302 pm8001_mr32(fatal_table_address, 303 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN); 304 305 /* continue capturing the fatal log until Dump status is 0x3 */ 306 if (pm8001_mr32(fatal_table_address, 307 MPI_FATAL_EDUMP_TABLE_STATUS) < 308 MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) { 309 310 /* reset fddstat bit by writing to zero*/ 311 pm8001_mw32(fatal_table_address, 312 MPI_FATAL_EDUMP_TABLE_STATUS, 0x0); 313 314 /* set dump control value to '1' so that new data will 315 * be transferred to shared memory 316 */ 317 pm8001_mw32(fatal_table_address, 318 MPI_FATAL_EDUMP_TABLE_HANDSHAKE, 319 MPI_FATAL_EDUMP_HANDSHAKE_RDY); 320 321 /*Poll FDDHSHK until clear */ 322 start = jiffies + (2 * HZ); /* 2 sec */ 323 324 do { 325 reg_val = pm8001_mr32(fatal_table_address, 326 MPI_FATAL_EDUMP_TABLE_HANDSHAKE); 327 } while ((reg_val) && time_before(jiffies, start)); 328 329 if (reg_val != 0) { 330 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 331 "TIMEOUT:MPI_FATAL_EDUMP_TABLE_HDSHAKE 0x%x\n", 332 reg_val)); 333 /* Fail the dump if a timeout occurs */ 334 pm8001_ha->forensic_info.data_buf.direct_data += 335 sprintf( 336 pm8001_ha->forensic_info.data_buf.direct_data, 337 "%08x ", 0xFFFFFFFF); 338 return((char *) 339 pm8001_ha->forensic_info.data_buf.direct_data 340 - (char *)buf); 341 } 342 /* Poll status register until set to 2 or 343 * 3 for up to 2 seconds 344 */ 345 start = jiffies + (2 * HZ); /* 2 sec */ 346 347 do { 348 reg_val = pm8001_mr32(fatal_table_address, 349 MPI_FATAL_EDUMP_TABLE_STATUS); 350 } while (((reg_val != 2) && (reg_val != 3)) && 351 time_before(jiffies, start)); 352 353 if (reg_val < 2) { 354 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 355 "TIMEOUT:MPI_FATAL_EDUMP_TABLE_STATUS = 0x%x\n", 356 reg_val)); 357 /* Fail the dump if a timeout occurs */ 358 pm8001_ha->forensic_info.data_buf.direct_data += 359 sprintf( 360 pm8001_ha->forensic_info.data_buf.direct_data, 361 "%08x ", 0xFFFFFFFF); 362 pm8001_cw32(pm8001_ha, 0, 363 MEMBASE_II_SHIFT_REGISTER, 364 pm8001_ha->fatal_forensic_shift_offset); 365 } 366 /* Read the next block of the debug data.*/ 367 length_to_read = pm8001_mr32(fatal_table_address, 368 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN) - 369 pm8001_ha->forensic_preserved_accumulated_transfer; 370 if (length_to_read != 0x0) { 371 pm8001_ha->forensic_fatal_step = 0; 372 goto moreData; 373 } else { 374 pm8001_ha->forensic_info.data_buf.direct_data += 375 sprintf( 376 pm8001_ha->forensic_info.data_buf.direct_data, 377 "%08x ", 4); 378 pm8001_ha->forensic_info.data_buf.read_len 379 = 0xFFFFFFFF; 380 pm8001_ha->forensic_info.data_buf.direct_len 381 = 0; 382 pm8001_ha->forensic_info.data_buf.direct_offset 383 = 0; 384 pm8001_ha->forensic_info.data_buf.read_len = 0; 385 } 386 } 387 } 388 offset = (int)((char *)pm8001_ha->forensic_info.data_buf.direct_data 389 - (char *)buf); 390 PM8001_IO_DBG(pm8001_ha, 391 pm8001_printk("get_fatal_spcv: return4 0x%x\n", offset)); 392 return (char *)pm8001_ha->forensic_info.data_buf.direct_data - 393 (char *)buf; 394 } 395 396 /* pm80xx_get_non_fatal_dump - dump the nonfatal data from the dma 397 * location by the firmware. 398 */ 399 ssize_t pm80xx_get_non_fatal_dump(struct device *cdev, 400 struct device_attribute *attr, char *buf) 401 { 402 struct Scsi_Host *shost = class_to_shost(cdev); 403 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 404 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 405 void __iomem *nonfatal_table_address = pm8001_ha->fatal_tbl_addr; 406 u32 accum_len = 0; 407 u32 total_len = 0; 408 u32 reg_val = 0; 409 u32 *temp = NULL; 410 u32 index = 0; 411 u32 output_length; 412 unsigned long start = 0; 413 char *buf_copy = buf; 414 415 temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr; 416 if (++pm8001_ha->non_fatal_count == 1) { 417 if (pm8001_ha->chip_id == chip_8001) { 418 snprintf(pm8001_ha->forensic_info.data_buf.direct_data, 419 PAGE_SIZE, "Not supported for SPC controller"); 420 return 0; 421 } 422 PM8001_IO_DBG(pm8001_ha, 423 pm8001_printk("forensic_info TYPE_NON_FATAL...\n")); 424 /* 425 * Step 1: Write the host buffer parameters in the MPI Fatal and 426 * Non-Fatal Error Dump Capture Table.This is the buffer 427 * where debug data will be DMAed to. 428 */ 429 pm8001_mw32(nonfatal_table_address, 430 MPI_FATAL_EDUMP_TABLE_LO_OFFSET, 431 pm8001_ha->memoryMap.region[FORENSIC_MEM].phys_addr_lo); 432 433 pm8001_mw32(nonfatal_table_address, 434 MPI_FATAL_EDUMP_TABLE_HI_OFFSET, 435 pm8001_ha->memoryMap.region[FORENSIC_MEM].phys_addr_hi); 436 437 pm8001_mw32(nonfatal_table_address, 438 MPI_FATAL_EDUMP_TABLE_LENGTH, SYSFS_OFFSET); 439 440 /* Optionally, set the DUMPCTRL bit to 1 if the host 441 * keeps sending active I/Os while capturing the non-fatal 442 * debug data. Otherwise, leave this bit set to zero 443 */ 444 pm8001_mw32(nonfatal_table_address, 445 MPI_FATAL_EDUMP_TABLE_HANDSHAKE, MPI_FATAL_EDUMP_HANDSHAKE_RDY); 446 447 /* 448 * Step 2: Clear Accumulative Length of Debug Data Transferred 449 * [ACCDDLEN] field in the MPI Fatal and Non-Fatal Error Dump 450 * Capture Table to zero. 451 */ 452 pm8001_mw32(nonfatal_table_address, 453 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN, 0); 454 455 /* initiallize previous accumulated length to 0 */ 456 pm8001_ha->forensic_preserved_accumulated_transfer = 0; 457 pm8001_ha->non_fatal_read_length = 0; 458 } 459 460 total_len = pm8001_mr32(nonfatal_table_address, 461 MPI_FATAL_EDUMP_TABLE_TOTAL_LEN); 462 /* 463 * Step 3:Clear Fatal/Non-Fatal Debug Data Transfer Status [FDDTSTAT] 464 * field and then request that the SPCv controller transfer the debug 465 * data by setting bit 7 of the Inbound Doorbell Set Register. 466 */ 467 pm8001_mw32(nonfatal_table_address, MPI_FATAL_EDUMP_TABLE_STATUS, 0); 468 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, 469 SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP); 470 471 /* 472 * Step 4.1: Read back the Inbound Doorbell Set Register (by polling for 473 * 2 seconds) until register bit 7 is cleared. 474 * This step only indicates the request is accepted by the controller. 475 */ 476 start = jiffies + (2 * HZ); /* 2 sec */ 477 do { 478 reg_val = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET) & 479 SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP; 480 } while ((reg_val != 0) && time_before(jiffies, start)); 481 482 /* Step 4.2: To check the completion of the transfer, poll the Fatal/Non 483 * Fatal Debug Data Transfer Status [FDDTSTAT] field for 2 seconds in 484 * the MPI Fatal and Non-Fatal Error Dump Capture Table. 485 */ 486 start = jiffies + (2 * HZ); /* 2 sec */ 487 do { 488 reg_val = pm8001_mr32(nonfatal_table_address, 489 MPI_FATAL_EDUMP_TABLE_STATUS); 490 } while ((!reg_val) && time_before(jiffies, start)); 491 492 if ((reg_val == 0x00) || 493 (reg_val == MPI_FATAL_EDUMP_TABLE_STAT_DMA_FAILED) || 494 (reg_val > MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE)) { 495 pm8001_ha->non_fatal_read_length = 0; 496 buf_copy += snprintf(buf_copy, PAGE_SIZE, "%08x ", 0xFFFFFFFF); 497 pm8001_ha->non_fatal_count = 0; 498 return (buf_copy - buf); 499 } else if (reg_val == 500 MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_MORE_DATA) { 501 buf_copy += snprintf(buf_copy, PAGE_SIZE, "%08x ", 2); 502 } else if ((reg_val == MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) || 503 (pm8001_ha->non_fatal_read_length >= total_len)) { 504 pm8001_ha->non_fatal_read_length = 0; 505 buf_copy += snprintf(buf_copy, PAGE_SIZE, "%08x ", 4); 506 pm8001_ha->non_fatal_count = 0; 507 } 508 accum_len = pm8001_mr32(nonfatal_table_address, 509 MPI_FATAL_EDUMP_TABLE_ACCUM_LEN); 510 output_length = accum_len - 511 pm8001_ha->forensic_preserved_accumulated_transfer; 512 513 for (index = 0; index < output_length/4; index++) 514 buf_copy += snprintf(buf_copy, PAGE_SIZE, 515 "%08x ", *(temp+index)); 516 517 pm8001_ha->non_fatal_read_length += output_length; 518 519 /* store current accumulated length to use in next iteration as 520 * the previous accumulated length 521 */ 522 pm8001_ha->forensic_preserved_accumulated_transfer = accum_len; 523 return (buf_copy - buf); 524 } 525 526 /** 527 * read_main_config_table - read the configure table and save it. 528 * @pm8001_ha: our hba card information 529 */ 530 static void read_main_config_table(struct pm8001_hba_info *pm8001_ha) 531 { 532 void __iomem *address = pm8001_ha->main_cfg_tbl_addr; 533 534 pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature = 535 pm8001_mr32(address, MAIN_SIGNATURE_OFFSET); 536 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev = 537 pm8001_mr32(address, MAIN_INTERFACE_REVISION); 538 pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev = 539 pm8001_mr32(address, MAIN_FW_REVISION); 540 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io = 541 pm8001_mr32(address, MAIN_MAX_OUTSTANDING_IO_OFFSET); 542 pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl = 543 pm8001_mr32(address, MAIN_MAX_SGL_OFFSET); 544 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag = 545 pm8001_mr32(address, MAIN_CNTRL_CAP_OFFSET); 546 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset = 547 pm8001_mr32(address, MAIN_GST_OFFSET); 548 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset = 549 pm8001_mr32(address, MAIN_IBQ_OFFSET); 550 pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset = 551 pm8001_mr32(address, MAIN_OBQ_OFFSET); 552 553 /* read Error Dump Offset and Length */ 554 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset0 = 555 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET); 556 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length0 = 557 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH); 558 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset1 = 559 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET); 560 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length1 = 561 pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH); 562 563 /* read GPIO LED settings from the configuration table */ 564 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping = 565 pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET); 566 567 /* read analog Setting offset from the configuration table */ 568 pm8001_ha->main_cfg_tbl.pm80xx_tbl.analog_setup_table_offset = 569 pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET); 570 571 pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset = 572 pm8001_mr32(address, MAIN_INT_VECTOR_TABLE_OFFSET); 573 pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset = 574 pm8001_mr32(address, MAIN_SAS_PHY_ATTR_TABLE_OFFSET); 575 /* read port recover and reset timeout */ 576 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer = 577 pm8001_mr32(address, MAIN_PORT_RECOVERY_TIMER); 578 /* read ILA and inactive firmware version */ 579 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version = 580 pm8001_mr32(address, MAIN_MPI_ILA_RELEASE_TYPE); 581 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version = 582 pm8001_mr32(address, MAIN_MPI_INACTIVE_FW_VERSION); 583 584 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 585 "Main cfg table: sign:%x interface rev:%x fw_rev:%x\n", 586 pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature, 587 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev, 588 pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev)); 589 590 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 591 "table offset: gst:%x iq:%x oq:%x int vec:%x phy attr:%x\n", 592 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset, 593 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset, 594 pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset, 595 pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset, 596 pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset)); 597 598 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 599 "Main cfg table; ila rev:%x Inactive fw rev:%x\n", 600 pm8001_ha->main_cfg_tbl.pm80xx_tbl.ila_version, 601 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inc_fw_version)); 602 } 603 604 /** 605 * read_general_status_table - read the general status table and save it. 606 * @pm8001_ha: our hba card information 607 */ 608 static void read_general_status_table(struct pm8001_hba_info *pm8001_ha) 609 { 610 void __iomem *address = pm8001_ha->general_stat_tbl_addr; 611 pm8001_ha->gs_tbl.pm80xx_tbl.gst_len_mpistate = 612 pm8001_mr32(address, GST_GSTLEN_MPIS_OFFSET); 613 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state0 = 614 pm8001_mr32(address, GST_IQ_FREEZE_STATE0_OFFSET); 615 pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state1 = 616 pm8001_mr32(address, GST_IQ_FREEZE_STATE1_OFFSET); 617 pm8001_ha->gs_tbl.pm80xx_tbl.msgu_tcnt = 618 pm8001_mr32(address, GST_MSGUTCNT_OFFSET); 619 pm8001_ha->gs_tbl.pm80xx_tbl.iop_tcnt = 620 pm8001_mr32(address, GST_IOPTCNT_OFFSET); 621 pm8001_ha->gs_tbl.pm80xx_tbl.gpio_input_val = 622 pm8001_mr32(address, GST_GPIO_INPUT_VAL); 623 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[0] = 624 pm8001_mr32(address, GST_RERRINFO_OFFSET0); 625 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[1] = 626 pm8001_mr32(address, GST_RERRINFO_OFFSET1); 627 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[2] = 628 pm8001_mr32(address, GST_RERRINFO_OFFSET2); 629 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[3] = 630 pm8001_mr32(address, GST_RERRINFO_OFFSET3); 631 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[4] = 632 pm8001_mr32(address, GST_RERRINFO_OFFSET4); 633 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[5] = 634 pm8001_mr32(address, GST_RERRINFO_OFFSET5); 635 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[6] = 636 pm8001_mr32(address, GST_RERRINFO_OFFSET6); 637 pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[7] = 638 pm8001_mr32(address, GST_RERRINFO_OFFSET7); 639 } 640 /** 641 * read_phy_attr_table - read the phy attribute table and save it. 642 * @pm8001_ha: our hba card information 643 */ 644 static void read_phy_attr_table(struct pm8001_hba_info *pm8001_ha) 645 { 646 void __iomem *address = pm8001_ha->pspa_q_tbl_addr; 647 pm8001_ha->phy_attr_table.phystart1_16[0] = 648 pm8001_mr32(address, PSPA_PHYSTATE0_OFFSET); 649 pm8001_ha->phy_attr_table.phystart1_16[1] = 650 pm8001_mr32(address, PSPA_PHYSTATE1_OFFSET); 651 pm8001_ha->phy_attr_table.phystart1_16[2] = 652 pm8001_mr32(address, PSPA_PHYSTATE2_OFFSET); 653 pm8001_ha->phy_attr_table.phystart1_16[3] = 654 pm8001_mr32(address, PSPA_PHYSTATE3_OFFSET); 655 pm8001_ha->phy_attr_table.phystart1_16[4] = 656 pm8001_mr32(address, PSPA_PHYSTATE4_OFFSET); 657 pm8001_ha->phy_attr_table.phystart1_16[5] = 658 pm8001_mr32(address, PSPA_PHYSTATE5_OFFSET); 659 pm8001_ha->phy_attr_table.phystart1_16[6] = 660 pm8001_mr32(address, PSPA_PHYSTATE6_OFFSET); 661 pm8001_ha->phy_attr_table.phystart1_16[7] = 662 pm8001_mr32(address, PSPA_PHYSTATE7_OFFSET); 663 pm8001_ha->phy_attr_table.phystart1_16[8] = 664 pm8001_mr32(address, PSPA_PHYSTATE8_OFFSET); 665 pm8001_ha->phy_attr_table.phystart1_16[9] = 666 pm8001_mr32(address, PSPA_PHYSTATE9_OFFSET); 667 pm8001_ha->phy_attr_table.phystart1_16[10] = 668 pm8001_mr32(address, PSPA_PHYSTATE10_OFFSET); 669 pm8001_ha->phy_attr_table.phystart1_16[11] = 670 pm8001_mr32(address, PSPA_PHYSTATE11_OFFSET); 671 pm8001_ha->phy_attr_table.phystart1_16[12] = 672 pm8001_mr32(address, PSPA_PHYSTATE12_OFFSET); 673 pm8001_ha->phy_attr_table.phystart1_16[13] = 674 pm8001_mr32(address, PSPA_PHYSTATE13_OFFSET); 675 pm8001_ha->phy_attr_table.phystart1_16[14] = 676 pm8001_mr32(address, PSPA_PHYSTATE14_OFFSET); 677 pm8001_ha->phy_attr_table.phystart1_16[15] = 678 pm8001_mr32(address, PSPA_PHYSTATE15_OFFSET); 679 680 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[0] = 681 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID0_OFFSET); 682 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[1] = 683 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID1_OFFSET); 684 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[2] = 685 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID2_OFFSET); 686 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[3] = 687 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID3_OFFSET); 688 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[4] = 689 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID4_OFFSET); 690 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[5] = 691 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID5_OFFSET); 692 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[6] = 693 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID6_OFFSET); 694 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[7] = 695 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID7_OFFSET); 696 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[8] = 697 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID8_OFFSET); 698 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[9] = 699 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID9_OFFSET); 700 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[10] = 701 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID10_OFFSET); 702 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[11] = 703 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID11_OFFSET); 704 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[12] = 705 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID12_OFFSET); 706 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[13] = 707 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID13_OFFSET); 708 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[14] = 709 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID14_OFFSET); 710 pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[15] = 711 pm8001_mr32(address, PSPA_OB_HW_EVENT_PID15_OFFSET); 712 713 } 714 715 /** 716 * read_inbnd_queue_table - read the inbound queue table and save it. 717 * @pm8001_ha: our hba card information 718 */ 719 static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha) 720 { 721 int i; 722 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; 723 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) { 724 u32 offset = i * 0x20; 725 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = 726 get_pci_bar_index(pm8001_mr32(address, 727 (offset + IB_PIPCI_BAR))); 728 pm8001_ha->inbnd_q_tbl[i].pi_offset = 729 pm8001_mr32(address, (offset + IB_PIPCI_BAR_OFFSET)); 730 } 731 } 732 733 /** 734 * read_outbnd_queue_table - read the outbound queue table and save it. 735 * @pm8001_ha: our hba card information 736 */ 737 static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha) 738 { 739 int i; 740 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; 741 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) { 742 u32 offset = i * 0x24; 743 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = 744 get_pci_bar_index(pm8001_mr32(address, 745 (offset + OB_CIPCI_BAR))); 746 pm8001_ha->outbnd_q_tbl[i].ci_offset = 747 pm8001_mr32(address, (offset + OB_CIPCI_BAR_OFFSET)); 748 } 749 } 750 751 /** 752 * init_default_table_values - init the default table. 753 * @pm8001_ha: our hba card information 754 */ 755 static void init_default_table_values(struct pm8001_hba_info *pm8001_ha) 756 { 757 int i; 758 u32 offsetib, offsetob; 759 void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr; 760 void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr; 761 762 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr = 763 pm8001_ha->memoryMap.region[AAP1].phys_addr_hi; 764 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr = 765 pm8001_ha->memoryMap.region[AAP1].phys_addr_lo; 766 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size = 767 PM8001_EVENT_LOG_SIZE; 768 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity = 0x01; 769 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr = 770 pm8001_ha->memoryMap.region[IOP].phys_addr_hi; 771 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr = 772 pm8001_ha->memoryMap.region[IOP].phys_addr_lo; 773 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size = 774 PM8001_EVENT_LOG_SIZE; 775 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity = 0x01; 776 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt = 0x01; 777 778 /* Disable end to end CRC checking */ 779 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16); 780 781 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) { 782 pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt = 783 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x00<<30); 784 pm8001_ha->inbnd_q_tbl[i].upper_base_addr = 785 pm8001_ha->memoryMap.region[IB + i].phys_addr_hi; 786 pm8001_ha->inbnd_q_tbl[i].lower_base_addr = 787 pm8001_ha->memoryMap.region[IB + i].phys_addr_lo; 788 pm8001_ha->inbnd_q_tbl[i].base_virt = 789 (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr; 790 pm8001_ha->inbnd_q_tbl[i].total_length = 791 pm8001_ha->memoryMap.region[IB + i].total_len; 792 pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr = 793 pm8001_ha->memoryMap.region[CI + i].phys_addr_hi; 794 pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr = 795 pm8001_ha->memoryMap.region[CI + i].phys_addr_lo; 796 pm8001_ha->inbnd_q_tbl[i].ci_virt = 797 pm8001_ha->memoryMap.region[CI + i].virt_ptr; 798 offsetib = i * 0x20; 799 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar = 800 get_pci_bar_index(pm8001_mr32(addressib, 801 (offsetib + 0x14))); 802 pm8001_ha->inbnd_q_tbl[i].pi_offset = 803 pm8001_mr32(addressib, (offsetib + 0x18)); 804 pm8001_ha->inbnd_q_tbl[i].producer_idx = 0; 805 pm8001_ha->inbnd_q_tbl[i].consumer_index = 0; 806 807 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 808 "IQ %d pi_bar 0x%x pi_offset 0x%x\n", i, 809 pm8001_ha->inbnd_q_tbl[i].pi_pci_bar, 810 pm8001_ha->inbnd_q_tbl[i].pi_offset)); 811 } 812 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) { 813 pm8001_ha->outbnd_q_tbl[i].element_size_cnt = 814 PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x01<<30); 815 pm8001_ha->outbnd_q_tbl[i].upper_base_addr = 816 pm8001_ha->memoryMap.region[OB + i].phys_addr_hi; 817 pm8001_ha->outbnd_q_tbl[i].lower_base_addr = 818 pm8001_ha->memoryMap.region[OB + i].phys_addr_lo; 819 pm8001_ha->outbnd_q_tbl[i].base_virt = 820 (u8 *)pm8001_ha->memoryMap.region[OB + i].virt_ptr; 821 pm8001_ha->outbnd_q_tbl[i].total_length = 822 pm8001_ha->memoryMap.region[OB + i].total_len; 823 pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr = 824 pm8001_ha->memoryMap.region[PI + i].phys_addr_hi; 825 pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr = 826 pm8001_ha->memoryMap.region[PI + i].phys_addr_lo; 827 /* interrupt vector based on oq */ 828 pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = (i << 24); 829 pm8001_ha->outbnd_q_tbl[i].pi_virt = 830 pm8001_ha->memoryMap.region[PI + i].virt_ptr; 831 offsetob = i * 0x24; 832 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar = 833 get_pci_bar_index(pm8001_mr32(addressob, 834 offsetob + 0x14)); 835 pm8001_ha->outbnd_q_tbl[i].ci_offset = 836 pm8001_mr32(addressob, (offsetob + 0x18)); 837 pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0; 838 pm8001_ha->outbnd_q_tbl[i].producer_index = 0; 839 840 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 841 "OQ %d ci_bar 0x%x ci_offset 0x%x\n", i, 842 pm8001_ha->outbnd_q_tbl[i].ci_pci_bar, 843 pm8001_ha->outbnd_q_tbl[i].ci_offset)); 844 } 845 } 846 847 /** 848 * update_main_config_table - update the main default table to the HBA. 849 * @pm8001_ha: our hba card information 850 */ 851 static void update_main_config_table(struct pm8001_hba_info *pm8001_ha) 852 { 853 void __iomem *address = pm8001_ha->main_cfg_tbl_addr; 854 pm8001_mw32(address, MAIN_IQNPPD_HPPD_OFFSET, 855 pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_q_nppd_hppd); 856 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_HI, 857 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr); 858 pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_LO, 859 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr); 860 pm8001_mw32(address, MAIN_EVENT_LOG_BUFF_SIZE, 861 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size); 862 pm8001_mw32(address, MAIN_EVENT_LOG_OPTION, 863 pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity); 864 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_HI, 865 pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr); 866 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_LO, 867 pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr); 868 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_BUFF_SIZE, 869 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size); 870 pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION, 871 pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity); 872 /* Update Fatal error interrupt vector */ 873 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |= 874 ((pm8001_ha->number_of_intr - 1) << 8); 875 pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT, 876 pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt); 877 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 878 "Updated Fatal error interrupt vector 0x%x\n", 879 pm8001_mr32(address, MAIN_FATAL_ERROR_INTERRUPT))); 880 881 pm8001_mw32(address, MAIN_EVENT_CRC_CHECK, 882 pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump); 883 884 /* SPCv specific */ 885 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping &= 0xCFFFFFFF; 886 /* Set GPIOLED to 0x2 for LED indicator */ 887 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping |= 0x20000000; 888 pm8001_mw32(address, MAIN_GPIO_LED_FLAGS_OFFSET, 889 pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping); 890 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 891 "Programming DW 0x21 in main cfg table with 0x%x\n", 892 pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET))); 893 894 pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER, 895 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer); 896 pm8001_mw32(address, MAIN_INT_REASSERTION_DELAY, 897 pm8001_ha->main_cfg_tbl.pm80xx_tbl.interrupt_reassertion_delay); 898 899 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer &= 0xffff0000; 900 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer |= 901 PORT_RECOVERY_TIMEOUT; 902 if (pm8001_ha->chip_id == chip_8006) { 903 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer &= 904 0x0000ffff; 905 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer |= 906 CHIP_8006_PORT_RECOVERY_TIMEOUT; 907 } 908 pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER, 909 pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer); 910 } 911 912 /** 913 * update_inbnd_queue_table - update the inbound queue table to the HBA. 914 * @pm8001_ha: our hba card information 915 */ 916 static void update_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha, 917 int number) 918 { 919 void __iomem *address = pm8001_ha->inbnd_q_tbl_addr; 920 u16 offset = number * 0x20; 921 pm8001_mw32(address, offset + IB_PROPERITY_OFFSET, 922 pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt); 923 pm8001_mw32(address, offset + IB_BASE_ADDR_HI_OFFSET, 924 pm8001_ha->inbnd_q_tbl[number].upper_base_addr); 925 pm8001_mw32(address, offset + IB_BASE_ADDR_LO_OFFSET, 926 pm8001_ha->inbnd_q_tbl[number].lower_base_addr); 927 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_HI_OFFSET, 928 pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr); 929 pm8001_mw32(address, offset + IB_CI_BASE_ADDR_LO_OFFSET, 930 pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr); 931 932 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 933 "IQ %d: Element pri size 0x%x\n", 934 number, 935 pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt)); 936 937 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 938 "IQ upr base addr 0x%x IQ lwr base addr 0x%x\n", 939 pm8001_ha->inbnd_q_tbl[number].upper_base_addr, 940 pm8001_ha->inbnd_q_tbl[number].lower_base_addr)); 941 942 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 943 "CI upper base addr 0x%x CI lower base addr 0x%x\n", 944 pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr, 945 pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr)); 946 } 947 948 /** 949 * update_outbnd_queue_table - update the outbound queue table to the HBA. 950 * @pm8001_ha: our hba card information 951 */ 952 static void update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha, 953 int number) 954 { 955 void __iomem *address = pm8001_ha->outbnd_q_tbl_addr; 956 u16 offset = number * 0x24; 957 pm8001_mw32(address, offset + OB_PROPERITY_OFFSET, 958 pm8001_ha->outbnd_q_tbl[number].element_size_cnt); 959 pm8001_mw32(address, offset + OB_BASE_ADDR_HI_OFFSET, 960 pm8001_ha->outbnd_q_tbl[number].upper_base_addr); 961 pm8001_mw32(address, offset + OB_BASE_ADDR_LO_OFFSET, 962 pm8001_ha->outbnd_q_tbl[number].lower_base_addr); 963 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_HI_OFFSET, 964 pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr); 965 pm8001_mw32(address, offset + OB_PI_BASE_ADDR_LO_OFFSET, 966 pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr); 967 pm8001_mw32(address, offset + OB_INTERRUPT_COALES_OFFSET, 968 pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay); 969 970 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 971 "OQ %d: Element pri size 0x%x\n", 972 number, 973 pm8001_ha->outbnd_q_tbl[number].element_size_cnt)); 974 975 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 976 "OQ upr base addr 0x%x OQ lwr base addr 0x%x\n", 977 pm8001_ha->outbnd_q_tbl[number].upper_base_addr, 978 pm8001_ha->outbnd_q_tbl[number].lower_base_addr)); 979 980 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 981 "PI upper base addr 0x%x PI lower base addr 0x%x\n", 982 pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr, 983 pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr)); 984 } 985 986 /** 987 * mpi_init_check - check firmware initialization status. 988 * @pm8001_ha: our hba card information 989 */ 990 static int mpi_init_check(struct pm8001_hba_info *pm8001_ha) 991 { 992 u32 max_wait_count; 993 u32 value; 994 u32 gst_len_mpistate; 995 996 /* Write bit0=1 to Inbound DoorBell Register to tell the SPC FW the 997 table is updated */ 998 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_UPDATE); 999 /* wait until Inbound DoorBell Clear Register toggled */ 1000 if (IS_SPCV_12G(pm8001_ha->pdev)) { 1001 max_wait_count = SPCV_DOORBELL_CLEAR_TIMEOUT; 1002 } else { 1003 max_wait_count = SPC_DOORBELL_CLEAR_TIMEOUT; 1004 } 1005 do { 1006 udelay(1); 1007 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); 1008 value &= SPCv_MSGU_CFG_TABLE_UPDATE; 1009 } while ((value != 0) && (--max_wait_count)); 1010 1011 if (!max_wait_count) 1012 return -1; 1013 /* check the MPI-State for initialization upto 100ms*/ 1014 max_wait_count = 100 * 1000;/* 100 msec */ 1015 do { 1016 udelay(1); 1017 gst_len_mpistate = 1018 pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 1019 GST_GSTLEN_MPIS_OFFSET); 1020 } while ((GST_MPI_STATE_INIT != 1021 (gst_len_mpistate & GST_MPI_STATE_MASK)) && (--max_wait_count)); 1022 if (!max_wait_count) 1023 return -1; 1024 1025 /* check MPI Initialization error */ 1026 gst_len_mpistate = gst_len_mpistate >> 16; 1027 if (0x0000 != gst_len_mpistate) 1028 return -1; 1029 1030 return 0; 1031 } 1032 1033 /** 1034 * check_fw_ready - The LLDD check if the FW is ready, if not, return error. 1035 * @pm8001_ha: our hba card information 1036 */ 1037 static int check_fw_ready(struct pm8001_hba_info *pm8001_ha) 1038 { 1039 u32 value; 1040 u32 max_wait_count; 1041 u32 max_wait_time; 1042 int ret = 0; 1043 1044 /* reset / PCIe ready */ 1045 max_wait_time = max_wait_count = 100 * 1000; /* 100 milli sec */ 1046 do { 1047 udelay(1); 1048 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 1049 } while ((value == 0xFFFFFFFF) && (--max_wait_count)); 1050 1051 /* check ila status */ 1052 max_wait_time = max_wait_count = 1000 * 1000; /* 1000 milli sec */ 1053 do { 1054 udelay(1); 1055 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 1056 } while (((value & SCRATCH_PAD_ILA_READY) != 1057 SCRATCH_PAD_ILA_READY) && (--max_wait_count)); 1058 if (!max_wait_count) 1059 ret = -1; 1060 else { 1061 PM8001_MSG_DBG(pm8001_ha, 1062 pm8001_printk(" ila ready status in %d millisec\n", 1063 (max_wait_time - max_wait_count))); 1064 } 1065 1066 /* check RAAE status */ 1067 max_wait_time = max_wait_count = 1800 * 1000; /* 1800 milli sec */ 1068 do { 1069 udelay(1); 1070 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 1071 } while (((value & SCRATCH_PAD_RAAE_READY) != 1072 SCRATCH_PAD_RAAE_READY) && (--max_wait_count)); 1073 if (!max_wait_count) 1074 ret = -1; 1075 else { 1076 PM8001_MSG_DBG(pm8001_ha, 1077 pm8001_printk(" raae ready status in %d millisec\n", 1078 (max_wait_time - max_wait_count))); 1079 } 1080 1081 /* check iop0 status */ 1082 max_wait_time = max_wait_count = 600 * 1000; /* 600 milli sec */ 1083 do { 1084 udelay(1); 1085 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 1086 } while (((value & SCRATCH_PAD_IOP0_READY) != SCRATCH_PAD_IOP0_READY) && 1087 (--max_wait_count)); 1088 if (!max_wait_count) 1089 ret = -1; 1090 else { 1091 PM8001_MSG_DBG(pm8001_ha, 1092 pm8001_printk(" iop0 ready status in %d millisec\n", 1093 (max_wait_time - max_wait_count))); 1094 } 1095 1096 /* check iop1 status only for 16 port controllers */ 1097 if ((pm8001_ha->chip_id != chip_8008) && 1098 (pm8001_ha->chip_id != chip_8009)) { 1099 /* 200 milli sec */ 1100 max_wait_time = max_wait_count = 200 * 1000; 1101 do { 1102 udelay(1); 1103 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 1104 } while (((value & SCRATCH_PAD_IOP1_READY) != 1105 SCRATCH_PAD_IOP1_READY) && (--max_wait_count)); 1106 if (!max_wait_count) 1107 ret = -1; 1108 else { 1109 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1110 "iop1 ready status in %d millisec\n", 1111 (max_wait_time - max_wait_count))); 1112 } 1113 } 1114 1115 return ret; 1116 } 1117 1118 static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha) 1119 { 1120 void __iomem *base_addr; 1121 u32 value; 1122 u32 offset; 1123 u32 pcibar; 1124 u32 pcilogic; 1125 1126 value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0); 1127 offset = value & 0x03FFFFFF; /* scratch pad 0 TBL address */ 1128 1129 PM8001_DEV_DBG(pm8001_ha, 1130 pm8001_printk("Scratchpad 0 Offset: 0x%x value 0x%x\n", 1131 offset, value)); 1132 pcilogic = (value & 0xFC000000) >> 26; 1133 pcibar = get_pci_bar_index(pcilogic); 1134 PM8001_INIT_DBG(pm8001_ha, 1135 pm8001_printk("Scratchpad 0 PCI BAR: %d\n", pcibar)); 1136 pm8001_ha->main_cfg_tbl_addr = base_addr = 1137 pm8001_ha->io_mem[pcibar].memvirtaddr + offset; 1138 pm8001_ha->general_stat_tbl_addr = 1139 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x18) & 1140 0xFFFFFF); 1141 pm8001_ha->inbnd_q_tbl_addr = 1142 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C) & 1143 0xFFFFFF); 1144 pm8001_ha->outbnd_q_tbl_addr = 1145 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x20) & 1146 0xFFFFFF); 1147 pm8001_ha->ivt_tbl_addr = 1148 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C) & 1149 0xFFFFFF); 1150 pm8001_ha->pspa_q_tbl_addr = 1151 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x90) & 1152 0xFFFFFF); 1153 pm8001_ha->fatal_tbl_addr = 1154 base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0xA0) & 1155 0xFFFFFF); 1156 1157 PM8001_INIT_DBG(pm8001_ha, 1158 pm8001_printk("GST OFFSET 0x%x\n", 1159 pm8001_cr32(pm8001_ha, pcibar, offset + 0x18))); 1160 PM8001_INIT_DBG(pm8001_ha, 1161 pm8001_printk("INBND OFFSET 0x%x\n", 1162 pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C))); 1163 PM8001_INIT_DBG(pm8001_ha, 1164 pm8001_printk("OBND OFFSET 0x%x\n", 1165 pm8001_cr32(pm8001_ha, pcibar, offset + 0x20))); 1166 PM8001_INIT_DBG(pm8001_ha, 1167 pm8001_printk("IVT OFFSET 0x%x\n", 1168 pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C))); 1169 PM8001_INIT_DBG(pm8001_ha, 1170 pm8001_printk("PSPA OFFSET 0x%x\n", 1171 pm8001_cr32(pm8001_ha, pcibar, offset + 0x90))); 1172 PM8001_INIT_DBG(pm8001_ha, 1173 pm8001_printk("addr - main cfg %p general status %p\n", 1174 pm8001_ha->main_cfg_tbl_addr, 1175 pm8001_ha->general_stat_tbl_addr)); 1176 PM8001_INIT_DBG(pm8001_ha, 1177 pm8001_printk("addr - inbnd %p obnd %p\n", 1178 pm8001_ha->inbnd_q_tbl_addr, 1179 pm8001_ha->outbnd_q_tbl_addr)); 1180 PM8001_INIT_DBG(pm8001_ha, 1181 pm8001_printk("addr - pspa %p ivt %p\n", 1182 pm8001_ha->pspa_q_tbl_addr, 1183 pm8001_ha->ivt_tbl_addr)); 1184 } 1185 1186 /** 1187 * pm80xx_set_thermal_config - support the thermal configuration 1188 * @pm8001_ha: our hba card information. 1189 */ 1190 int 1191 pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha) 1192 { 1193 struct set_ctrl_cfg_req payload; 1194 struct inbound_queue_table *circularQ; 1195 int rc; 1196 u32 tag; 1197 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG; 1198 u32 page_code; 1199 1200 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req)); 1201 rc = pm8001_tag_alloc(pm8001_ha, &tag); 1202 if (rc) 1203 return -1; 1204 1205 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 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] = (THERMAL_LOG_ENABLE << 9) | 1214 (THERMAL_ENABLE << 8) | page_code; 1215 payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8); 1216 1217 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 1218 "Setting up thermal config. cfg_pg 0 0x%x cfg_pg 1 0x%x\n", 1219 payload.cfg_pg[0], payload.cfg_pg[1])); 1220 1221 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 1222 sizeof(payload), 0); 1223 if (rc) 1224 pm8001_tag_free(pm8001_ha, tag); 1225 return rc; 1226 1227 } 1228 1229 /** 1230 * pm80xx_set_sas_protocol_timer_config - support the SAS Protocol 1231 * Timer configuration page 1232 * @pm8001_ha: our hba card information. 1233 */ 1234 static int 1235 pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha) 1236 { 1237 struct set_ctrl_cfg_req payload; 1238 struct inbound_queue_table *circularQ; 1239 SASProtocolTimerConfig_t SASConfigPage; 1240 int rc; 1241 u32 tag; 1242 u32 opc = OPC_INB_SET_CONTROLLER_CONFIG; 1243 1244 memset(&payload, 0, sizeof(struct set_ctrl_cfg_req)); 1245 memset(&SASConfigPage, 0, sizeof(SASProtocolTimerConfig_t)); 1246 1247 rc = pm8001_tag_alloc(pm8001_ha, &tag); 1248 1249 if (rc) 1250 return -1; 1251 1252 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 1253 payload.tag = cpu_to_le32(tag); 1254 1255 SASConfigPage.pageCode = SAS_PROTOCOL_TIMER_CONFIG_PAGE; 1256 SASConfigPage.MST_MSI = 3 << 15; 1257 SASConfigPage.STP_SSP_MCT_TMO = (STP_MCT_TMO << 16) | SSP_MCT_TMO; 1258 SASConfigPage.STP_FRM_TMO = (SAS_MAX_OPEN_TIME << 24) | 1259 (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER; 1260 SASConfigPage.STP_IDLE_TMO = STP_IDLE_TIME; 1261 1262 if (SASConfigPage.STP_IDLE_TMO > 0x3FFFFFF) 1263 SASConfigPage.STP_IDLE_TMO = 0x3FFFFFF; 1264 1265 1266 SASConfigPage.OPNRJT_RTRY_INTVL = (SAS_MFD << 16) | 1267 SAS_OPNRJT_RTRY_INTVL; 1268 SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = (SAS_DOPNRJT_RTRY_TMO << 16) 1269 | SAS_COPNRJT_RTRY_TMO; 1270 SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = (SAS_DOPNRJT_RTRY_THR << 16) 1271 | SAS_COPNRJT_RTRY_THR; 1272 SASConfigPage.MAX_AIP = SAS_MAX_AIP; 1273 1274 PM8001_INIT_DBG(pm8001_ha, 1275 pm8001_printk("SASConfigPage.pageCode " 1276 "0x%08x\n", SASConfigPage.pageCode)); 1277 PM8001_INIT_DBG(pm8001_ha, 1278 pm8001_printk("SASConfigPage.MST_MSI " 1279 " 0x%08x\n", SASConfigPage.MST_MSI)); 1280 PM8001_INIT_DBG(pm8001_ha, 1281 pm8001_printk("SASConfigPage.STP_SSP_MCT_TMO " 1282 " 0x%08x\n", SASConfigPage.STP_SSP_MCT_TMO)); 1283 PM8001_INIT_DBG(pm8001_ha, 1284 pm8001_printk("SASConfigPage.STP_FRM_TMO " 1285 " 0x%08x\n", SASConfigPage.STP_FRM_TMO)); 1286 PM8001_INIT_DBG(pm8001_ha, 1287 pm8001_printk("SASConfigPage.STP_IDLE_TMO " 1288 " 0x%08x\n", SASConfigPage.STP_IDLE_TMO)); 1289 PM8001_INIT_DBG(pm8001_ha, 1290 pm8001_printk("SASConfigPage.OPNRJT_RTRY_INTVL " 1291 " 0x%08x\n", SASConfigPage.OPNRJT_RTRY_INTVL)); 1292 PM8001_INIT_DBG(pm8001_ha, 1293 pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO " 1294 " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO)); 1295 PM8001_INIT_DBG(pm8001_ha, 1296 pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR " 1297 " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR)); 1298 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("SASConfigPage.MAX_AIP " 1299 " 0x%08x\n", SASConfigPage.MAX_AIP)); 1300 1301 memcpy(&payload.cfg_pg, &SASConfigPage, 1302 sizeof(SASProtocolTimerConfig_t)); 1303 1304 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 1305 sizeof(payload), 0); 1306 if (rc) 1307 pm8001_tag_free(pm8001_ha, tag); 1308 1309 return rc; 1310 } 1311 1312 /** 1313 * pm80xx_get_encrypt_info - Check for encryption 1314 * @pm8001_ha: our hba card information. 1315 */ 1316 static int 1317 pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha) 1318 { 1319 u32 scratch3_value; 1320 int ret = -1; 1321 1322 /* Read encryption status from SCRATCH PAD 3 */ 1323 scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3); 1324 1325 if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == 1326 SCRATCH_PAD3_ENC_READY) { 1327 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) 1328 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; 1329 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1330 SCRATCH_PAD3_SMF_ENABLED) 1331 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; 1332 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1333 SCRATCH_PAD3_SMA_ENABLED) 1334 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; 1335 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1336 SCRATCH_PAD3_SMB_ENABLED) 1337 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; 1338 pm8001_ha->encrypt_info.status = 0; 1339 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 1340 "Encryption: SCRATCH_PAD3_ENC_READY 0x%08X." 1341 "Cipher mode 0x%x Sec mode 0x%x status 0x%x\n", 1342 scratch3_value, pm8001_ha->encrypt_info.cipher_mode, 1343 pm8001_ha->encrypt_info.sec_mode, 1344 pm8001_ha->encrypt_info.status)); 1345 ret = 0; 1346 } else if ((scratch3_value & SCRATCH_PAD3_ENC_READY) == 1347 SCRATCH_PAD3_ENC_DISABLED) { 1348 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 1349 "Encryption: SCRATCH_PAD3_ENC_DISABLED 0x%08X\n", 1350 scratch3_value)); 1351 pm8001_ha->encrypt_info.status = 0xFFFFFFFF; 1352 pm8001_ha->encrypt_info.cipher_mode = 0; 1353 pm8001_ha->encrypt_info.sec_mode = 0; 1354 ret = 0; 1355 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == 1356 SCRATCH_PAD3_ENC_DIS_ERR) { 1357 pm8001_ha->encrypt_info.status = 1358 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16; 1359 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) 1360 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; 1361 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1362 SCRATCH_PAD3_SMF_ENABLED) 1363 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; 1364 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1365 SCRATCH_PAD3_SMA_ENABLED) 1366 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; 1367 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1368 SCRATCH_PAD3_SMB_ENABLED) 1369 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; 1370 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 1371 "Encryption: SCRATCH_PAD3_DIS_ERR 0x%08X." 1372 "Cipher mode 0x%x sec mode 0x%x status 0x%x\n", 1373 scratch3_value, pm8001_ha->encrypt_info.cipher_mode, 1374 pm8001_ha->encrypt_info.sec_mode, 1375 pm8001_ha->encrypt_info.status)); 1376 } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) == 1377 SCRATCH_PAD3_ENC_ENA_ERR) { 1378 1379 pm8001_ha->encrypt_info.status = 1380 (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16; 1381 if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED) 1382 pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS; 1383 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1384 SCRATCH_PAD3_SMF_ENABLED) 1385 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF; 1386 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1387 SCRATCH_PAD3_SMA_ENABLED) 1388 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA; 1389 if ((scratch3_value & SCRATCH_PAD3_SM_MASK) == 1390 SCRATCH_PAD3_SMB_ENABLED) 1391 pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB; 1392 1393 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 1394 "Encryption: SCRATCH_PAD3_ENA_ERR 0x%08X." 1395 "Cipher mode 0x%x sec mode 0x%x status 0x%x\n", 1396 scratch3_value, pm8001_ha->encrypt_info.cipher_mode, 1397 pm8001_ha->encrypt_info.sec_mode, 1398 pm8001_ha->encrypt_info.status)); 1399 } 1400 return ret; 1401 } 1402 1403 /** 1404 * pm80xx_encrypt_update - update flash with encryption informtion 1405 * @pm8001_ha: our hba card information. 1406 */ 1407 static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha) 1408 { 1409 struct kek_mgmt_req payload; 1410 struct inbound_queue_table *circularQ; 1411 int rc; 1412 u32 tag; 1413 u32 opc = OPC_INB_KEK_MANAGEMENT; 1414 1415 memset(&payload, 0, sizeof(struct kek_mgmt_req)); 1416 rc = pm8001_tag_alloc(pm8001_ha, &tag); 1417 if (rc) 1418 return -1; 1419 1420 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 1421 payload.tag = cpu_to_le32(tag); 1422 /* Currently only one key is used. New KEK index is 1. 1423 * Current KEK index is 1. Store KEK to NVRAM is 1. 1424 */ 1425 payload.new_curidx_ksop = ((1 << 24) | (1 << 16) | (1 << 8) | 1426 KEK_MGMT_SUBOP_KEYCARDUPDATE); 1427 1428 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 1429 "Saving Encryption info to flash. payload 0x%x\n", 1430 payload.new_curidx_ksop)); 1431 1432 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 1433 sizeof(payload), 0); 1434 if (rc) 1435 pm8001_tag_free(pm8001_ha, tag); 1436 1437 return rc; 1438 } 1439 1440 /** 1441 * pm8001_chip_init - the main init function that initialize whole PM8001 chip. 1442 * @pm8001_ha: our hba card information 1443 */ 1444 static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha) 1445 { 1446 int ret; 1447 u8 i = 0; 1448 1449 /* check the firmware status */ 1450 if (-1 == check_fw_ready(pm8001_ha)) { 1451 PM8001_FAIL_DBG(pm8001_ha, 1452 pm8001_printk("Firmware is not ready!\n")); 1453 return -EBUSY; 1454 } 1455 1456 /* Initialize the controller fatal error flag */ 1457 pm8001_ha->controller_fatal_error = false; 1458 1459 /* Initialize pci space address eg: mpi offset */ 1460 init_pci_device_addresses(pm8001_ha); 1461 init_default_table_values(pm8001_ha); 1462 read_main_config_table(pm8001_ha); 1463 read_general_status_table(pm8001_ha); 1464 read_inbnd_queue_table(pm8001_ha); 1465 read_outbnd_queue_table(pm8001_ha); 1466 read_phy_attr_table(pm8001_ha); 1467 1468 /* update main config table ,inbound table and outbound table */ 1469 update_main_config_table(pm8001_ha); 1470 for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) 1471 update_inbnd_queue_table(pm8001_ha, i); 1472 for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) 1473 update_outbnd_queue_table(pm8001_ha, i); 1474 1475 /* notify firmware update finished and check initialization status */ 1476 if (0 == mpi_init_check(pm8001_ha)) { 1477 PM8001_INIT_DBG(pm8001_ha, 1478 pm8001_printk("MPI initialize successful!\n")); 1479 } else 1480 return -EBUSY; 1481 1482 /* send SAS protocol timer configuration page to FW */ 1483 ret = pm80xx_set_sas_protocol_timer_config(pm8001_ha); 1484 1485 /* Check for encryption */ 1486 if (pm8001_ha->chip->encrypt) { 1487 PM8001_INIT_DBG(pm8001_ha, 1488 pm8001_printk("Checking for encryption\n")); 1489 ret = pm80xx_get_encrypt_info(pm8001_ha); 1490 if (ret == -1) { 1491 PM8001_INIT_DBG(pm8001_ha, 1492 pm8001_printk("Encryption error !!\n")); 1493 if (pm8001_ha->encrypt_info.status == 0x81) { 1494 PM8001_INIT_DBG(pm8001_ha, pm8001_printk( 1495 "Encryption enabled with error." 1496 "Saving encryption key to flash\n")); 1497 pm80xx_encrypt_update(pm8001_ha); 1498 } 1499 } 1500 } 1501 return 0; 1502 } 1503 1504 static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha) 1505 { 1506 u32 max_wait_count; 1507 u32 value; 1508 u32 gst_len_mpistate; 1509 init_pci_device_addresses(pm8001_ha); 1510 /* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the 1511 table is stop */ 1512 pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_RESET); 1513 1514 /* wait until Inbound DoorBell Clear Register toggled */ 1515 if (IS_SPCV_12G(pm8001_ha->pdev)) { 1516 max_wait_count = 4 * 1000 * 1000;/* 4 sec */ 1517 } else { 1518 max_wait_count = 2 * 1000 * 1000;/* 2 sec */ 1519 } 1520 do { 1521 udelay(1); 1522 value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET); 1523 value &= SPCv_MSGU_CFG_TABLE_RESET; 1524 } while ((value != 0) && (--max_wait_count)); 1525 1526 if (!max_wait_count) { 1527 PM8001_FAIL_DBG(pm8001_ha, 1528 pm8001_printk("TIMEOUT:IBDB value/=%x\n", value)); 1529 return -1; 1530 } 1531 1532 /* check the MPI-State for termination in progress */ 1533 /* wait until Inbound DoorBell Clear Register toggled */ 1534 max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */ 1535 do { 1536 udelay(1); 1537 gst_len_mpistate = 1538 pm8001_mr32(pm8001_ha->general_stat_tbl_addr, 1539 GST_GSTLEN_MPIS_OFFSET); 1540 if (GST_MPI_STATE_UNINIT == 1541 (gst_len_mpistate & GST_MPI_STATE_MASK)) 1542 break; 1543 } while (--max_wait_count); 1544 if (!max_wait_count) { 1545 PM8001_FAIL_DBG(pm8001_ha, 1546 pm8001_printk(" TIME OUT MPI State = 0x%x\n", 1547 gst_len_mpistate & GST_MPI_STATE_MASK)); 1548 return -1; 1549 } 1550 1551 return 0; 1552 } 1553 1554 /** 1555 * pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all 1556 * the FW register status to the originated status. 1557 * @pm8001_ha: our hba card information 1558 */ 1559 1560 static int 1561 pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha) 1562 { 1563 u32 regval; 1564 u32 bootloader_state; 1565 u32 ibutton0, ibutton1; 1566 1567 /* Process MPI table uninitialization only if FW is ready */ 1568 if (!pm8001_ha->controller_fatal_error) { 1569 /* Check if MPI is in ready state to reset */ 1570 if (mpi_uninit_check(pm8001_ha) != 0) { 1571 u32 r0 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0); 1572 u32 r1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 1573 u32 r2 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2); 1574 u32 r3 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3); 1575 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 1576 "MPI state is not ready scratch: %x:%x:%x:%x\n", 1577 r0, r1, r2, r3)); 1578 /* if things aren't ready but the bootloader is ok then 1579 * try the reset anyway. 1580 */ 1581 if (r1 & SCRATCH_PAD1_BOOTSTATE_MASK) 1582 return -1; 1583 } 1584 } 1585 /* checked for reset register normal state; 0x0 */ 1586 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET); 1587 PM8001_INIT_DBG(pm8001_ha, 1588 pm8001_printk("reset register before write : 0x%x\n", regval)); 1589 1590 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, SPCv_NORMAL_RESET_VALUE); 1591 msleep(500); 1592 1593 regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET); 1594 PM8001_INIT_DBG(pm8001_ha, 1595 pm8001_printk("reset register after write 0x%x\n", regval)); 1596 1597 if ((regval & SPCv_SOFT_RESET_READ_MASK) == 1598 SPCv_SOFT_RESET_NORMAL_RESET_OCCURED) { 1599 PM8001_MSG_DBG(pm8001_ha, 1600 pm8001_printk(" soft reset successful [regval: 0x%x]\n", 1601 regval)); 1602 } else { 1603 PM8001_MSG_DBG(pm8001_ha, 1604 pm8001_printk(" soft reset failed [regval: 0x%x]\n", 1605 regval)); 1606 1607 /* check bootloader is successfully executed or in HDA mode */ 1608 bootloader_state = 1609 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) & 1610 SCRATCH_PAD1_BOOTSTATE_MASK; 1611 1612 if (bootloader_state == SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM) { 1613 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1614 "Bootloader state - HDA mode SEEPROM\n")); 1615 } else if (bootloader_state == 1616 SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP) { 1617 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1618 "Bootloader state - HDA mode Bootstrap Pin\n")); 1619 } else if (bootloader_state == 1620 SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET) { 1621 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1622 "Bootloader state - HDA mode soft reset\n")); 1623 } else if (bootloader_state == 1624 SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR) { 1625 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 1626 "Bootloader state-HDA mode critical error\n")); 1627 } 1628 return -EBUSY; 1629 } 1630 1631 /* check the firmware status after reset */ 1632 if (-1 == check_fw_ready(pm8001_ha)) { 1633 PM8001_FAIL_DBG(pm8001_ha, 1634 pm8001_printk("Firmware is not ready!\n")); 1635 /* check iButton feature support for motherboard controller */ 1636 if (pm8001_ha->pdev->subsystem_vendor != 1637 PCI_VENDOR_ID_ADAPTEC2 && 1638 pm8001_ha->pdev->subsystem_vendor != 1639 PCI_VENDOR_ID_ATTO && 1640 pm8001_ha->pdev->subsystem_vendor != 0) { 1641 ibutton0 = pm8001_cr32(pm8001_ha, 0, 1642 MSGU_HOST_SCRATCH_PAD_6); 1643 ibutton1 = pm8001_cr32(pm8001_ha, 0, 1644 MSGU_HOST_SCRATCH_PAD_7); 1645 if (!ibutton0 && !ibutton1) { 1646 PM8001_FAIL_DBG(pm8001_ha, 1647 pm8001_printk("iButton Feature is" 1648 " not Available!!!\n")); 1649 return -EBUSY; 1650 } 1651 if (ibutton0 == 0xdeadbeef && ibutton1 == 0xdeadbeef) { 1652 PM8001_FAIL_DBG(pm8001_ha, 1653 pm8001_printk("CRC Check for iButton" 1654 " Feature Failed!!!\n")); 1655 return -EBUSY; 1656 } 1657 } 1658 } 1659 PM8001_INIT_DBG(pm8001_ha, 1660 pm8001_printk("SPCv soft reset Complete\n")); 1661 return 0; 1662 } 1663 1664 static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha) 1665 { 1666 u32 i; 1667 1668 PM8001_INIT_DBG(pm8001_ha, 1669 pm8001_printk("chip reset start\n")); 1670 1671 /* do SPCv chip reset. */ 1672 pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, 0x11); 1673 PM8001_INIT_DBG(pm8001_ha, 1674 pm8001_printk("SPC soft reset Complete\n")); 1675 1676 /* Check this ..whether delay is required or no */ 1677 /* delay 10 usec */ 1678 udelay(10); 1679 1680 /* wait for 20 msec until the firmware gets reloaded */ 1681 i = 20; 1682 do { 1683 mdelay(1); 1684 } while ((--i) != 0); 1685 1686 PM8001_INIT_DBG(pm8001_ha, 1687 pm8001_printk("chip reset finished\n")); 1688 } 1689 1690 /** 1691 * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt 1692 * @pm8001_ha: our hba card information 1693 */ 1694 static void 1695 pm80xx_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha) 1696 { 1697 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL); 1698 pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL); 1699 } 1700 1701 /** 1702 * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt 1703 * @pm8001_ha: our hba card information 1704 */ 1705 static void 1706 pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha) 1707 { 1708 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL); 1709 } 1710 1711 /** 1712 * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt 1713 * @pm8001_ha: our hba card information 1714 */ 1715 static void 1716 pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec) 1717 { 1718 #ifdef PM8001_USE_MSIX 1719 u32 mask; 1720 mask = (u32)(1 << vec); 1721 1722 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, (u32)(mask & 0xFFFFFFFF)); 1723 return; 1724 #endif 1725 pm80xx_chip_intx_interrupt_enable(pm8001_ha); 1726 1727 } 1728 1729 /** 1730 * pm8001_chip_interrupt_disable- disable PM8001 chip interrupt 1731 * @pm8001_ha: our hba card information 1732 */ 1733 static void 1734 pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec) 1735 { 1736 #ifdef PM8001_USE_MSIX 1737 u32 mask; 1738 if (vec == 0xFF) 1739 mask = 0xFFFFFFFF; 1740 else 1741 mask = (u32)(1 << vec); 1742 pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, (u32)(mask & 0xFFFFFFFF)); 1743 return; 1744 #endif 1745 pm80xx_chip_intx_interrupt_disable(pm8001_ha); 1746 } 1747 1748 static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha, 1749 struct pm8001_device *pm8001_ha_dev) 1750 { 1751 int res; 1752 u32 ccb_tag; 1753 struct pm8001_ccb_info *ccb; 1754 struct sas_task *task = NULL; 1755 struct task_abort_req task_abort; 1756 struct inbound_queue_table *circularQ; 1757 u32 opc = OPC_INB_SATA_ABORT; 1758 int ret; 1759 1760 if (!pm8001_ha_dev) { 1761 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n")); 1762 return; 1763 } 1764 1765 task = sas_alloc_slow_task(GFP_ATOMIC); 1766 1767 if (!task) { 1768 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot " 1769 "allocate task\n")); 1770 return; 1771 } 1772 1773 task->task_done = pm8001_task_done; 1774 1775 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); 1776 if (res) { 1777 sas_free_task(task); 1778 return; 1779 } 1780 1781 ccb = &pm8001_ha->ccb_info[ccb_tag]; 1782 ccb->device = pm8001_ha_dev; 1783 ccb->ccb_tag = ccb_tag; 1784 ccb->task = task; 1785 1786 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 1787 1788 memset(&task_abort, 0, sizeof(task_abort)); 1789 task_abort.abort_all = cpu_to_le32(1); 1790 task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 1791 task_abort.tag = cpu_to_le32(ccb_tag); 1792 1793 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 1794 sizeof(task_abort), 0); 1795 PM8001_FAIL_DBG(pm8001_ha, 1796 pm8001_printk("Executing abort task end\n")); 1797 if (ret) { 1798 sas_free_task(task); 1799 pm8001_tag_free(pm8001_ha, ccb_tag); 1800 } 1801 } 1802 1803 static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha, 1804 struct pm8001_device *pm8001_ha_dev) 1805 { 1806 struct sata_start_req sata_cmd; 1807 int res; 1808 u32 ccb_tag; 1809 struct pm8001_ccb_info *ccb; 1810 struct sas_task *task = NULL; 1811 struct host_to_dev_fis fis; 1812 struct domain_device *dev; 1813 struct inbound_queue_table *circularQ; 1814 u32 opc = OPC_INB_SATA_HOST_OPSTART; 1815 1816 task = sas_alloc_slow_task(GFP_ATOMIC); 1817 1818 if (!task) { 1819 PM8001_FAIL_DBG(pm8001_ha, 1820 pm8001_printk("cannot allocate task !!!\n")); 1821 return; 1822 } 1823 task->task_done = pm8001_task_done; 1824 1825 res = pm8001_tag_alloc(pm8001_ha, &ccb_tag); 1826 if (res) { 1827 sas_free_task(task); 1828 PM8001_FAIL_DBG(pm8001_ha, 1829 pm8001_printk("cannot allocate tag !!!\n")); 1830 return; 1831 } 1832 1833 /* allocate domain device by ourselves as libsas 1834 * is not going to provide any 1835 */ 1836 dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC); 1837 if (!dev) { 1838 sas_free_task(task); 1839 pm8001_tag_free(pm8001_ha, ccb_tag); 1840 PM8001_FAIL_DBG(pm8001_ha, 1841 pm8001_printk("Domain device cannot be allocated\n")); 1842 return; 1843 } 1844 1845 task->dev = dev; 1846 task->dev->lldd_dev = pm8001_ha_dev; 1847 1848 ccb = &pm8001_ha->ccb_info[ccb_tag]; 1849 ccb->device = pm8001_ha_dev; 1850 ccb->ccb_tag = ccb_tag; 1851 ccb->task = task; 1852 ccb->n_elem = 0; 1853 pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG; 1854 pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG; 1855 1856 memset(&sata_cmd, 0, sizeof(sata_cmd)); 1857 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 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_tag); 1868 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 1869 sata_cmd.ncqtag_atap_dir_m_dad |= ((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, circularQ, opc, &sata_cmd, 1873 sizeof(sata_cmd), 0); 1874 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Executing read log end\n")); 1875 if (res) { 1876 sas_free_task(task); 1877 pm8001_tag_free(pm8001_ha, ccb_tag); 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 represent 1889 * that he has finished the job,please check the coresponding 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 */ 1893 static void 1894 mpi_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_FAIL_DBG(pm8001_ha, 1921 pm8001_printk("sas IO status 0x%x\n", status)); 1922 if (unlikely(!t || !t->lldd_task || !t->dev)) 1923 return; 1924 ts = &t->task_status; 1925 1926 PM8001_DEV_DBG(pm8001_ha, pm8001_printk( 1927 "tag::0x%x, status::0x%x task::0x%p\n", tag, status, t)); 1928 1929 /* Print sas address of IO failed device */ 1930 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) && 1931 (status != IO_UNDERFLOW)) 1932 PM8001_FAIL_DBG(pm8001_ha, 1933 pm8001_printk("SAS Address of IO Failure Drive" 1934 ":%016llx", SAS_ADDR(t->dev->sas_addr))); 1935 1936 switch (status) { 1937 case IO_SUCCESS: 1938 PM8001_IO_DBG(pm8001_ha, 1939 pm8001_printk("IO_SUCCESS ,param = 0x%x\n", 1940 param)); 1941 if (param == 0) { 1942 ts->resp = SAS_TASK_COMPLETE; 1943 ts->stat = SAM_STAT_GOOD; 1944 } else { 1945 ts->resp = SAS_TASK_COMPLETE; 1946 ts->stat = SAS_PROTO_RESPONSE; 1947 ts->residual = param; 1948 iu = &psspPayload->ssp_resp_iu; 1949 sas_ssp_task_response(pm8001_ha->dev, t, iu); 1950 } 1951 if (pm8001_dev) 1952 pm8001_dev->running_req--; 1953 break; 1954 case IO_ABORTED: 1955 PM8001_IO_DBG(pm8001_ha, 1956 pm8001_printk("IO_ABORTED IOMB Tag\n")); 1957 ts->resp = SAS_TASK_COMPLETE; 1958 ts->stat = SAS_ABORTED_TASK; 1959 break; 1960 case IO_UNDERFLOW: 1961 /* SSP Completion with error */ 1962 PM8001_IO_DBG(pm8001_ha, 1963 pm8001_printk("IO_UNDERFLOW ,param = 0x%x\n", 1964 param)); 1965 ts->resp = SAS_TASK_COMPLETE; 1966 ts->stat = SAS_DATA_UNDERRUN; 1967 ts->residual = param; 1968 if (pm8001_dev) 1969 pm8001_dev->running_req--; 1970 break; 1971 case IO_NO_DEVICE: 1972 PM8001_IO_DBG(pm8001_ha, 1973 pm8001_printk("IO_NO_DEVICE\n")); 1974 ts->resp = SAS_TASK_UNDELIVERED; 1975 ts->stat = SAS_PHY_DOWN; 1976 break; 1977 case IO_XFER_ERROR_BREAK: 1978 PM8001_IO_DBG(pm8001_ha, 1979 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 1980 ts->resp = SAS_TASK_COMPLETE; 1981 ts->stat = SAS_OPEN_REJECT; 1982 /* Force the midlayer to retry */ 1983 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1984 break; 1985 case IO_XFER_ERROR_PHY_NOT_READY: 1986 PM8001_IO_DBG(pm8001_ha, 1987 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 1988 ts->resp = SAS_TASK_COMPLETE; 1989 ts->stat = SAS_OPEN_REJECT; 1990 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 1991 break; 1992 case IO_XFER_ERROR_INVALID_SSP_RSP_FRAME: 1993 PM8001_IO_DBG(pm8001_ha, 1994 pm8001_printk("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 break; 1999 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2000 PM8001_IO_DBG(pm8001_ha, 2001 pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 2002 ts->resp = SAS_TASK_COMPLETE; 2003 ts->stat = SAS_OPEN_REJECT; 2004 ts->open_rej_reason = SAS_OREJ_EPROTO; 2005 break; 2006 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2007 PM8001_IO_DBG(pm8001_ha, 2008 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2009 ts->resp = SAS_TASK_COMPLETE; 2010 ts->stat = SAS_OPEN_REJECT; 2011 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2012 break; 2013 case IO_OPEN_CNX_ERROR_BREAK: 2014 PM8001_IO_DBG(pm8001_ha, 2015 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2016 ts->resp = SAS_TASK_COMPLETE; 2017 ts->stat = SAS_OPEN_REJECT; 2018 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2019 break; 2020 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2021 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2022 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2023 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2024 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2025 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2026 PM8001_IO_DBG(pm8001_ha, 2027 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2028 ts->resp = SAS_TASK_COMPLETE; 2029 ts->stat = SAS_OPEN_REJECT; 2030 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2031 if (!t->uldd_task) 2032 pm8001_handle_event(pm8001_ha, 2033 pm8001_dev, 2034 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2035 break; 2036 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2037 PM8001_IO_DBG(pm8001_ha, 2038 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2039 ts->resp = SAS_TASK_COMPLETE; 2040 ts->stat = SAS_OPEN_REJECT; 2041 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2042 break; 2043 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2044 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2045 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 2046 ts->resp = SAS_TASK_COMPLETE; 2047 ts->stat = SAS_OPEN_REJECT; 2048 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2049 break; 2050 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2051 PM8001_IO_DBG(pm8001_ha, 2052 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 2053 ts->resp = SAS_TASK_UNDELIVERED; 2054 ts->stat = SAS_OPEN_REJECT; 2055 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2056 break; 2057 case IO_XFER_ERROR_NAK_RECEIVED: 2058 PM8001_IO_DBG(pm8001_ha, 2059 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 2060 ts->resp = SAS_TASK_COMPLETE; 2061 ts->stat = SAS_OPEN_REJECT; 2062 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2063 break; 2064 case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 2065 PM8001_IO_DBG(pm8001_ha, 2066 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); 2067 ts->resp = SAS_TASK_COMPLETE; 2068 ts->stat = SAS_NAK_R_ERR; 2069 break; 2070 case IO_XFER_ERROR_DMA: 2071 PM8001_IO_DBG(pm8001_ha, 2072 pm8001_printk("IO_XFER_ERROR_DMA\n")); 2073 ts->resp = SAS_TASK_COMPLETE; 2074 ts->stat = SAS_OPEN_REJECT; 2075 break; 2076 case IO_XFER_OPEN_RETRY_TIMEOUT: 2077 PM8001_IO_DBG(pm8001_ha, 2078 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 2079 ts->resp = SAS_TASK_COMPLETE; 2080 ts->stat = SAS_OPEN_REJECT; 2081 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2082 break; 2083 case IO_XFER_ERROR_OFFSET_MISMATCH: 2084 PM8001_IO_DBG(pm8001_ha, 2085 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); 2086 ts->resp = SAS_TASK_COMPLETE; 2087 ts->stat = SAS_OPEN_REJECT; 2088 break; 2089 case IO_PORT_IN_RESET: 2090 PM8001_IO_DBG(pm8001_ha, 2091 pm8001_printk("IO_PORT_IN_RESET\n")); 2092 ts->resp = SAS_TASK_COMPLETE; 2093 ts->stat = SAS_OPEN_REJECT; 2094 break; 2095 case IO_DS_NON_OPERATIONAL: 2096 PM8001_IO_DBG(pm8001_ha, 2097 pm8001_printk("IO_DS_NON_OPERATIONAL\n")); 2098 ts->resp = SAS_TASK_COMPLETE; 2099 ts->stat = SAS_OPEN_REJECT; 2100 if (!t->uldd_task) 2101 pm8001_handle_event(pm8001_ha, 2102 pm8001_dev, 2103 IO_DS_NON_OPERATIONAL); 2104 break; 2105 case IO_DS_IN_RECOVERY: 2106 PM8001_IO_DBG(pm8001_ha, 2107 pm8001_printk("IO_DS_IN_RECOVERY\n")); 2108 ts->resp = SAS_TASK_COMPLETE; 2109 ts->stat = SAS_OPEN_REJECT; 2110 break; 2111 case IO_TM_TAG_NOT_FOUND: 2112 PM8001_IO_DBG(pm8001_ha, 2113 pm8001_printk("IO_TM_TAG_NOT_FOUND\n")); 2114 ts->resp = SAS_TASK_COMPLETE; 2115 ts->stat = SAS_OPEN_REJECT; 2116 break; 2117 case IO_SSP_EXT_IU_ZERO_LEN_ERROR: 2118 PM8001_IO_DBG(pm8001_ha, 2119 pm8001_printk("IO_SSP_EXT_IU_ZERO_LEN_ERROR\n")); 2120 ts->resp = SAS_TASK_COMPLETE; 2121 ts->stat = SAS_OPEN_REJECT; 2122 break; 2123 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 2124 PM8001_IO_DBG(pm8001_ha, 2125 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); 2126 ts->resp = SAS_TASK_COMPLETE; 2127 ts->stat = SAS_OPEN_REJECT; 2128 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2129 break; 2130 default: 2131 PM8001_DEVIO_DBG(pm8001_ha, 2132 pm8001_printk("Unknown status 0x%x\n", status)); 2133 /* not allowed case. Therefore, return failed status */ 2134 ts->resp = SAS_TASK_COMPLETE; 2135 ts->stat = SAS_OPEN_REJECT; 2136 break; 2137 } 2138 PM8001_IO_DBG(pm8001_ha, 2139 pm8001_printk("scsi_status = 0x%x\n ", 2140 psspPayload->ssp_resp_iu.status)); 2141 spin_lock_irqsave(&t->task_state_lock, flags); 2142 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2143 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2144 t->task_state_flags |= SAS_TASK_STATE_DONE; 2145 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2146 spin_unlock_irqrestore(&t->task_state_lock, flags); 2147 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 2148 "task 0x%p done with io_status 0x%x resp 0x%x " 2149 "stat 0x%x but aborted by upper layer!\n", 2150 t, status, ts->resp, ts->stat)); 2151 if (t->slow_task) 2152 complete(&t->slow_task->completion); 2153 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2154 } else { 2155 spin_unlock_irqrestore(&t->task_state_lock, flags); 2156 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2157 mb();/* in order to force CPU ordering */ 2158 t->task_done(t); 2159 } 2160 } 2161 2162 /*See the comments for mpi_ssp_completion */ 2163 static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb) 2164 { 2165 struct sas_task *t; 2166 unsigned long flags; 2167 struct task_status_struct *ts; 2168 struct pm8001_ccb_info *ccb; 2169 struct pm8001_device *pm8001_dev; 2170 struct ssp_event_resp *psspPayload = 2171 (struct ssp_event_resp *)(piomb + 4); 2172 u32 event = le32_to_cpu(psspPayload->event); 2173 u32 tag = le32_to_cpu(psspPayload->tag); 2174 u32 port_id = le32_to_cpu(psspPayload->port_id); 2175 2176 ccb = &pm8001_ha->ccb_info[tag]; 2177 t = ccb->task; 2178 pm8001_dev = ccb->device; 2179 if (event) 2180 PM8001_FAIL_DBG(pm8001_ha, 2181 pm8001_printk("sas IO status 0x%x\n", event)); 2182 if (unlikely(!t || !t->lldd_task || !t->dev)) 2183 return; 2184 ts = &t->task_status; 2185 PM8001_IOERR_DBG(pm8001_ha, 2186 pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n", 2187 port_id, tag, event)); 2188 switch (event) { 2189 case IO_OVERFLOW: 2190 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n");) 2191 ts->resp = SAS_TASK_COMPLETE; 2192 ts->stat = SAS_DATA_OVERRUN; 2193 ts->residual = 0; 2194 if (pm8001_dev) 2195 pm8001_dev->running_req--; 2196 break; 2197 case IO_XFER_ERROR_BREAK: 2198 PM8001_IO_DBG(pm8001_ha, 2199 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 2200 pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK); 2201 return; 2202 case IO_XFER_ERROR_PHY_NOT_READY: 2203 PM8001_IO_DBG(pm8001_ha, 2204 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 2205 ts->resp = SAS_TASK_COMPLETE; 2206 ts->stat = SAS_OPEN_REJECT; 2207 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2208 break; 2209 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2210 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2211 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 2212 ts->resp = SAS_TASK_COMPLETE; 2213 ts->stat = SAS_OPEN_REJECT; 2214 ts->open_rej_reason = SAS_OREJ_EPROTO; 2215 break; 2216 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2217 PM8001_IO_DBG(pm8001_ha, 2218 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2219 ts->resp = SAS_TASK_COMPLETE; 2220 ts->stat = SAS_OPEN_REJECT; 2221 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2222 break; 2223 case IO_OPEN_CNX_ERROR_BREAK: 2224 PM8001_IO_DBG(pm8001_ha, 2225 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2226 ts->resp = SAS_TASK_COMPLETE; 2227 ts->stat = SAS_OPEN_REJECT; 2228 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2229 break; 2230 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2231 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2232 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2233 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2234 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2235 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2236 PM8001_IO_DBG(pm8001_ha, 2237 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2238 ts->resp = SAS_TASK_COMPLETE; 2239 ts->stat = SAS_OPEN_REJECT; 2240 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2241 if (!t->uldd_task) 2242 pm8001_handle_event(pm8001_ha, 2243 pm8001_dev, 2244 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2245 break; 2246 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2247 PM8001_IO_DBG(pm8001_ha, 2248 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2249 ts->resp = SAS_TASK_COMPLETE; 2250 ts->stat = SAS_OPEN_REJECT; 2251 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2252 break; 2253 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2254 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2255 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 2256 ts->resp = SAS_TASK_COMPLETE; 2257 ts->stat = SAS_OPEN_REJECT; 2258 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2259 break; 2260 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2261 PM8001_IO_DBG(pm8001_ha, 2262 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 2263 ts->resp = SAS_TASK_COMPLETE; 2264 ts->stat = SAS_OPEN_REJECT; 2265 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2266 break; 2267 case IO_XFER_ERROR_NAK_RECEIVED: 2268 PM8001_IO_DBG(pm8001_ha, 2269 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 2270 ts->resp = SAS_TASK_COMPLETE; 2271 ts->stat = SAS_OPEN_REJECT; 2272 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2273 break; 2274 case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 2275 PM8001_IO_DBG(pm8001_ha, 2276 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); 2277 ts->resp = SAS_TASK_COMPLETE; 2278 ts->stat = SAS_NAK_R_ERR; 2279 break; 2280 case IO_XFER_OPEN_RETRY_TIMEOUT: 2281 PM8001_IO_DBG(pm8001_ha, 2282 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 2283 pm8001_handle_event(pm8001_ha, t, IO_XFER_OPEN_RETRY_TIMEOUT); 2284 return; 2285 case IO_XFER_ERROR_UNEXPECTED_PHASE: 2286 PM8001_IO_DBG(pm8001_ha, 2287 pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n")); 2288 ts->resp = SAS_TASK_COMPLETE; 2289 ts->stat = SAS_DATA_OVERRUN; 2290 break; 2291 case IO_XFER_ERROR_XFER_RDY_OVERRUN: 2292 PM8001_IO_DBG(pm8001_ha, 2293 pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n")); 2294 ts->resp = SAS_TASK_COMPLETE; 2295 ts->stat = SAS_DATA_OVERRUN; 2296 break; 2297 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: 2298 PM8001_IO_DBG(pm8001_ha, 2299 pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n")); 2300 ts->resp = SAS_TASK_COMPLETE; 2301 ts->stat = SAS_DATA_OVERRUN; 2302 break; 2303 case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT: 2304 PM8001_IO_DBG(pm8001_ha, 2305 pm8001_printk("IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n")); 2306 ts->resp = SAS_TASK_COMPLETE; 2307 ts->stat = SAS_DATA_OVERRUN; 2308 break; 2309 case IO_XFER_ERROR_OFFSET_MISMATCH: 2310 PM8001_IO_DBG(pm8001_ha, 2311 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); 2312 ts->resp = SAS_TASK_COMPLETE; 2313 ts->stat = SAS_DATA_OVERRUN; 2314 break; 2315 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: 2316 PM8001_IO_DBG(pm8001_ha, 2317 pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n")); 2318 ts->resp = SAS_TASK_COMPLETE; 2319 ts->stat = SAS_DATA_OVERRUN; 2320 break; 2321 case IO_XFER_ERROR_INTERNAL_CRC_ERROR: 2322 PM8001_IOERR_DBG(pm8001_ha, 2323 pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n")); 2324 /* TBC: used default set values */ 2325 ts->resp = SAS_TASK_COMPLETE; 2326 ts->stat = SAS_DATA_OVERRUN; 2327 break; 2328 case IO_XFER_CMD_FRAME_ISSUED: 2329 PM8001_IO_DBG(pm8001_ha, 2330 pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n")); 2331 return; 2332 default: 2333 PM8001_DEVIO_DBG(pm8001_ha, 2334 pm8001_printk("Unknown status 0x%x\n", event)); 2335 /* not allowed case. Therefore, return failed status */ 2336 ts->resp = SAS_TASK_COMPLETE; 2337 ts->stat = SAS_DATA_OVERRUN; 2338 break; 2339 } 2340 spin_lock_irqsave(&t->task_state_lock, flags); 2341 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2342 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2343 t->task_state_flags |= SAS_TASK_STATE_DONE; 2344 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2345 spin_unlock_irqrestore(&t->task_state_lock, flags); 2346 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 2347 "task 0x%p done with event 0x%x resp 0x%x " 2348 "stat 0x%x but aborted by upper layer!\n", 2349 t, event, ts->resp, ts->stat)); 2350 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2351 } else { 2352 spin_unlock_irqrestore(&t->task_state_lock, flags); 2353 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2354 mb();/* in order to force CPU ordering */ 2355 t->task_done(t); 2356 } 2357 } 2358 2359 /*See the comments for mpi_ssp_completion */ 2360 static void 2361 mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) 2362 { 2363 struct sas_task *t; 2364 struct pm8001_ccb_info *ccb; 2365 u32 param; 2366 u32 status; 2367 u32 tag; 2368 int i, j; 2369 u8 sata_addr_low[4]; 2370 u32 temp_sata_addr_low, temp_sata_addr_hi; 2371 u8 sata_addr_hi[4]; 2372 struct sata_completion_resp *psataPayload; 2373 struct task_status_struct *ts; 2374 struct ata_task_resp *resp ; 2375 u32 *sata_resp; 2376 struct pm8001_device *pm8001_dev; 2377 unsigned long flags; 2378 2379 psataPayload = (struct sata_completion_resp *)(piomb + 4); 2380 status = le32_to_cpu(psataPayload->status); 2381 tag = le32_to_cpu(psataPayload->tag); 2382 2383 if (!tag) { 2384 PM8001_FAIL_DBG(pm8001_ha, 2385 pm8001_printk("tag null\n")); 2386 return; 2387 } 2388 ccb = &pm8001_ha->ccb_info[tag]; 2389 param = le32_to_cpu(psataPayload->param); 2390 if (ccb) { 2391 t = ccb->task; 2392 pm8001_dev = ccb->device; 2393 } else { 2394 PM8001_FAIL_DBG(pm8001_ha, 2395 pm8001_printk("ccb null\n")); 2396 return; 2397 } 2398 2399 if (t) { 2400 if (t->dev && (t->dev->lldd_dev)) 2401 pm8001_dev = t->dev->lldd_dev; 2402 } else { 2403 PM8001_FAIL_DBG(pm8001_ha, 2404 pm8001_printk("task null\n")); 2405 return; 2406 } 2407 2408 if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG)) 2409 && unlikely(!t || !t->lldd_task || !t->dev)) { 2410 PM8001_FAIL_DBG(pm8001_ha, 2411 pm8001_printk("task or dev null\n")); 2412 return; 2413 } 2414 2415 ts = &t->task_status; 2416 if (!ts) { 2417 PM8001_FAIL_DBG(pm8001_ha, 2418 pm8001_printk("ts null\n")); 2419 return; 2420 } 2421 2422 if (unlikely(status)) 2423 PM8001_IOERR_DBG(pm8001_ha, pm8001_printk( 2424 "status:0x%x, tag:0x%x, task::0x%p\n", 2425 status, tag, t)); 2426 2427 /* Print sas address of IO failed device */ 2428 if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) && 2429 (status != IO_UNDERFLOW)) { 2430 if (!((t->dev->parent) && 2431 (dev_is_expander(t->dev->parent->dev_type)))) { 2432 for (i = 0 , j = 4; i <= 3 && j <= 7; i++ , j++) 2433 sata_addr_low[i] = pm8001_ha->sas_addr[j]; 2434 for (i = 0 , j = 0; i <= 3 && j <= 3; i++ , j++) 2435 sata_addr_hi[i] = pm8001_ha->sas_addr[j]; 2436 memcpy(&temp_sata_addr_low, sata_addr_low, 2437 sizeof(sata_addr_low)); 2438 memcpy(&temp_sata_addr_hi, sata_addr_hi, 2439 sizeof(sata_addr_hi)); 2440 temp_sata_addr_hi = (((temp_sata_addr_hi >> 24) & 0xff) 2441 |((temp_sata_addr_hi << 8) & 2442 0xff0000) | 2443 ((temp_sata_addr_hi >> 8) 2444 & 0xff00) | 2445 ((temp_sata_addr_hi << 24) & 2446 0xff000000)); 2447 temp_sata_addr_low = ((((temp_sata_addr_low >> 24) 2448 & 0xff) | 2449 ((temp_sata_addr_low << 8) 2450 & 0xff0000) | 2451 ((temp_sata_addr_low >> 8) 2452 & 0xff00) | 2453 ((temp_sata_addr_low << 24) 2454 & 0xff000000)) + 2455 pm8001_dev->attached_phy + 2456 0x10); 2457 PM8001_FAIL_DBG(pm8001_ha, 2458 pm8001_printk("SAS Address of IO Failure Drive:" 2459 "%08x%08x", temp_sata_addr_hi, 2460 temp_sata_addr_low)); 2461 2462 } else { 2463 PM8001_FAIL_DBG(pm8001_ha, 2464 pm8001_printk("SAS Address of IO Failure Drive:" 2465 "%016llx", SAS_ADDR(t->dev->sas_addr))); 2466 } 2467 } 2468 switch (status) { 2469 case IO_SUCCESS: 2470 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); 2471 if (param == 0) { 2472 ts->resp = SAS_TASK_COMPLETE; 2473 ts->stat = SAM_STAT_GOOD; 2474 /* check if response is for SEND READ LOG */ 2475 if (pm8001_dev && 2476 (pm8001_dev->id & NCQ_READ_LOG_FLAG)) { 2477 /* set new bit for abort_all */ 2478 pm8001_dev->id |= NCQ_ABORT_ALL_FLAG; 2479 /* clear bit for read log */ 2480 pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF; 2481 pm80xx_send_abort_all(pm8001_ha, pm8001_dev); 2482 /* Free the tag */ 2483 pm8001_tag_free(pm8001_ha, tag); 2484 sas_free_task(t); 2485 return; 2486 } 2487 } else { 2488 u8 len; 2489 ts->resp = SAS_TASK_COMPLETE; 2490 ts->stat = SAS_PROTO_RESPONSE; 2491 ts->residual = param; 2492 PM8001_IO_DBG(pm8001_ha, 2493 pm8001_printk("SAS_PROTO_RESPONSE len = %d\n", 2494 param)); 2495 sata_resp = &psataPayload->sata_resp[0]; 2496 resp = (struct ata_task_resp *)ts->buf; 2497 if (t->ata_task.dma_xfer == 0 && 2498 t->data_dir == DMA_FROM_DEVICE) { 2499 len = sizeof(struct pio_setup_fis); 2500 PM8001_IO_DBG(pm8001_ha, 2501 pm8001_printk("PIO read len = %d\n", len)); 2502 } else if (t->ata_task.use_ncq) { 2503 len = sizeof(struct set_dev_bits_fis); 2504 PM8001_IO_DBG(pm8001_ha, 2505 pm8001_printk("FPDMA len = %d\n", len)); 2506 } else { 2507 len = sizeof(struct dev_to_host_fis); 2508 PM8001_IO_DBG(pm8001_ha, 2509 pm8001_printk("other len = %d\n", len)); 2510 } 2511 if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) { 2512 resp->frame_len = len; 2513 memcpy(&resp->ending_fis[0], sata_resp, len); 2514 ts->buf_valid_size = sizeof(*resp); 2515 } else 2516 PM8001_IO_DBG(pm8001_ha, 2517 pm8001_printk("response too large\n")); 2518 } 2519 if (pm8001_dev) 2520 pm8001_dev->running_req--; 2521 break; 2522 case IO_ABORTED: 2523 PM8001_IO_DBG(pm8001_ha, 2524 pm8001_printk("IO_ABORTED IOMB Tag\n")); 2525 ts->resp = SAS_TASK_COMPLETE; 2526 ts->stat = SAS_ABORTED_TASK; 2527 if (pm8001_dev) 2528 pm8001_dev->running_req--; 2529 break; 2530 /* following cases are to do cases */ 2531 case IO_UNDERFLOW: 2532 /* SATA Completion with error */ 2533 PM8001_IO_DBG(pm8001_ha, 2534 pm8001_printk("IO_UNDERFLOW param = %d\n", param)); 2535 ts->resp = SAS_TASK_COMPLETE; 2536 ts->stat = SAS_DATA_UNDERRUN; 2537 ts->residual = param; 2538 if (pm8001_dev) 2539 pm8001_dev->running_req--; 2540 break; 2541 case IO_NO_DEVICE: 2542 PM8001_IO_DBG(pm8001_ha, 2543 pm8001_printk("IO_NO_DEVICE\n")); 2544 ts->resp = SAS_TASK_UNDELIVERED; 2545 ts->stat = SAS_PHY_DOWN; 2546 break; 2547 case IO_XFER_ERROR_BREAK: 2548 PM8001_IO_DBG(pm8001_ha, 2549 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 2550 ts->resp = SAS_TASK_COMPLETE; 2551 ts->stat = SAS_INTERRUPTED; 2552 break; 2553 case IO_XFER_ERROR_PHY_NOT_READY: 2554 PM8001_IO_DBG(pm8001_ha, 2555 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 2556 ts->resp = SAS_TASK_COMPLETE; 2557 ts->stat = SAS_OPEN_REJECT; 2558 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2559 break; 2560 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2561 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2562 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 2563 ts->resp = SAS_TASK_COMPLETE; 2564 ts->stat = SAS_OPEN_REJECT; 2565 ts->open_rej_reason = SAS_OREJ_EPROTO; 2566 break; 2567 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2568 PM8001_IO_DBG(pm8001_ha, 2569 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2570 ts->resp = SAS_TASK_COMPLETE; 2571 ts->stat = SAS_OPEN_REJECT; 2572 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2573 break; 2574 case IO_OPEN_CNX_ERROR_BREAK: 2575 PM8001_IO_DBG(pm8001_ha, 2576 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2577 ts->resp = SAS_TASK_COMPLETE; 2578 ts->stat = SAS_OPEN_REJECT; 2579 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 2580 break; 2581 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2582 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2583 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2584 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2585 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2586 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2587 PM8001_IO_DBG(pm8001_ha, 2588 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2589 ts->resp = SAS_TASK_COMPLETE; 2590 ts->stat = SAS_DEV_NO_RESPONSE; 2591 if (!t->uldd_task) { 2592 pm8001_handle_event(pm8001_ha, 2593 pm8001_dev, 2594 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2595 ts->resp = SAS_TASK_UNDELIVERED; 2596 ts->stat = SAS_QUEUE_FULL; 2597 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2598 return; 2599 } 2600 break; 2601 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2602 PM8001_IO_DBG(pm8001_ha, 2603 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2604 ts->resp = SAS_TASK_UNDELIVERED; 2605 ts->stat = SAS_OPEN_REJECT; 2606 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2607 if (!t->uldd_task) { 2608 pm8001_handle_event(pm8001_ha, 2609 pm8001_dev, 2610 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2611 ts->resp = SAS_TASK_UNDELIVERED; 2612 ts->stat = SAS_QUEUE_FULL; 2613 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2614 return; 2615 } 2616 break; 2617 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2618 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2619 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 2620 ts->resp = SAS_TASK_COMPLETE; 2621 ts->stat = SAS_OPEN_REJECT; 2622 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2623 break; 2624 case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY: 2625 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2626 "IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY\n")); 2627 ts->resp = SAS_TASK_COMPLETE; 2628 ts->stat = SAS_DEV_NO_RESPONSE; 2629 if (!t->uldd_task) { 2630 pm8001_handle_event(pm8001_ha, 2631 pm8001_dev, 2632 IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY); 2633 ts->resp = SAS_TASK_UNDELIVERED; 2634 ts->stat = SAS_QUEUE_FULL; 2635 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2636 return; 2637 } 2638 break; 2639 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2640 PM8001_IO_DBG(pm8001_ha, 2641 pm8001_printk("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 break; 2646 case IO_XFER_ERROR_NAK_RECEIVED: 2647 PM8001_IO_DBG(pm8001_ha, 2648 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 2649 ts->resp = SAS_TASK_COMPLETE; 2650 ts->stat = SAS_NAK_R_ERR; 2651 break; 2652 case IO_XFER_ERROR_ACK_NAK_TIMEOUT: 2653 PM8001_IO_DBG(pm8001_ha, 2654 pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n")); 2655 ts->resp = SAS_TASK_COMPLETE; 2656 ts->stat = SAS_NAK_R_ERR; 2657 break; 2658 case IO_XFER_ERROR_DMA: 2659 PM8001_IO_DBG(pm8001_ha, 2660 pm8001_printk("IO_XFER_ERROR_DMA\n")); 2661 ts->resp = SAS_TASK_COMPLETE; 2662 ts->stat = SAS_ABORTED_TASK; 2663 break; 2664 case IO_XFER_ERROR_SATA_LINK_TIMEOUT: 2665 PM8001_IO_DBG(pm8001_ha, 2666 pm8001_printk("IO_XFER_ERROR_SATA_LINK_TIMEOUT\n")); 2667 ts->resp = SAS_TASK_UNDELIVERED; 2668 ts->stat = SAS_DEV_NO_RESPONSE; 2669 break; 2670 case IO_XFER_ERROR_REJECTED_NCQ_MODE: 2671 PM8001_IO_DBG(pm8001_ha, 2672 pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n")); 2673 ts->resp = SAS_TASK_COMPLETE; 2674 ts->stat = SAS_DATA_UNDERRUN; 2675 break; 2676 case IO_XFER_OPEN_RETRY_TIMEOUT: 2677 PM8001_IO_DBG(pm8001_ha, 2678 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 2679 ts->resp = SAS_TASK_COMPLETE; 2680 ts->stat = SAS_OPEN_TO; 2681 break; 2682 case IO_PORT_IN_RESET: 2683 PM8001_IO_DBG(pm8001_ha, 2684 pm8001_printk("IO_PORT_IN_RESET\n")); 2685 ts->resp = SAS_TASK_COMPLETE; 2686 ts->stat = SAS_DEV_NO_RESPONSE; 2687 break; 2688 case IO_DS_NON_OPERATIONAL: 2689 PM8001_IO_DBG(pm8001_ha, 2690 pm8001_printk("IO_DS_NON_OPERATIONAL\n")); 2691 ts->resp = SAS_TASK_COMPLETE; 2692 ts->stat = SAS_DEV_NO_RESPONSE; 2693 if (!t->uldd_task) { 2694 pm8001_handle_event(pm8001_ha, pm8001_dev, 2695 IO_DS_NON_OPERATIONAL); 2696 ts->resp = SAS_TASK_UNDELIVERED; 2697 ts->stat = SAS_QUEUE_FULL; 2698 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2699 return; 2700 } 2701 break; 2702 case IO_DS_IN_RECOVERY: 2703 PM8001_IO_DBG(pm8001_ha, 2704 pm8001_printk("IO_DS_IN_RECOVERY\n")); 2705 ts->resp = SAS_TASK_COMPLETE; 2706 ts->stat = SAS_DEV_NO_RESPONSE; 2707 break; 2708 case IO_DS_IN_ERROR: 2709 PM8001_IO_DBG(pm8001_ha, 2710 pm8001_printk("IO_DS_IN_ERROR\n")); 2711 ts->resp = SAS_TASK_COMPLETE; 2712 ts->stat = SAS_DEV_NO_RESPONSE; 2713 if (!t->uldd_task) { 2714 pm8001_handle_event(pm8001_ha, pm8001_dev, 2715 IO_DS_IN_ERROR); 2716 ts->resp = SAS_TASK_UNDELIVERED; 2717 ts->stat = SAS_QUEUE_FULL; 2718 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2719 return; 2720 } 2721 break; 2722 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 2723 PM8001_IO_DBG(pm8001_ha, 2724 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); 2725 ts->resp = SAS_TASK_COMPLETE; 2726 ts->stat = SAS_OPEN_REJECT; 2727 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2728 break; 2729 default: 2730 PM8001_DEVIO_DBG(pm8001_ha, 2731 pm8001_printk("Unknown status 0x%x\n", status)); 2732 /* not allowed case. Therefore, return failed status */ 2733 ts->resp = SAS_TASK_COMPLETE; 2734 ts->stat = SAS_DEV_NO_RESPONSE; 2735 break; 2736 } 2737 spin_lock_irqsave(&t->task_state_lock, flags); 2738 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2739 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2740 t->task_state_flags |= SAS_TASK_STATE_DONE; 2741 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2742 spin_unlock_irqrestore(&t->task_state_lock, flags); 2743 PM8001_FAIL_DBG(pm8001_ha, 2744 pm8001_printk("task 0x%p done with io_status 0x%x" 2745 " resp 0x%x stat 0x%x but aborted by upper layer!\n", 2746 t, status, ts->resp, ts->stat)); 2747 if (t->slow_task) 2748 complete(&t->slow_task->completion); 2749 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2750 } else { 2751 spin_unlock_irqrestore(&t->task_state_lock, flags); 2752 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2753 } 2754 } 2755 2756 /*See the comments for mpi_ssp_completion */ 2757 static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb) 2758 { 2759 struct sas_task *t; 2760 struct task_status_struct *ts; 2761 struct pm8001_ccb_info *ccb; 2762 struct pm8001_device *pm8001_dev; 2763 struct sata_event_resp *psataPayload = 2764 (struct sata_event_resp *)(piomb + 4); 2765 u32 event = le32_to_cpu(psataPayload->event); 2766 u32 tag = le32_to_cpu(psataPayload->tag); 2767 u32 port_id = le32_to_cpu(psataPayload->port_id); 2768 u32 dev_id = le32_to_cpu(psataPayload->device_id); 2769 unsigned long flags; 2770 2771 ccb = &pm8001_ha->ccb_info[tag]; 2772 2773 if (ccb) { 2774 t = ccb->task; 2775 pm8001_dev = ccb->device; 2776 } else { 2777 PM8001_FAIL_DBG(pm8001_ha, 2778 pm8001_printk("No CCB !!!. returning\n")); 2779 return; 2780 } 2781 if (event) 2782 PM8001_FAIL_DBG(pm8001_ha, 2783 pm8001_printk("SATA EVENT 0x%x\n", event)); 2784 2785 /* Check if this is NCQ error */ 2786 if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) { 2787 /* find device using device id */ 2788 pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id); 2789 /* send read log extension */ 2790 if (pm8001_dev) 2791 pm80xx_send_read_log(pm8001_ha, pm8001_dev); 2792 return; 2793 } 2794 2795 if (unlikely(!t || !t->lldd_task || !t->dev)) { 2796 PM8001_FAIL_DBG(pm8001_ha, 2797 pm8001_printk("task or dev null\n")); 2798 return; 2799 } 2800 2801 ts = &t->task_status; 2802 PM8001_IOERR_DBG(pm8001_ha, 2803 pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n", 2804 port_id, tag, event)); 2805 switch (event) { 2806 case IO_OVERFLOW: 2807 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n")); 2808 ts->resp = SAS_TASK_COMPLETE; 2809 ts->stat = SAS_DATA_OVERRUN; 2810 ts->residual = 0; 2811 if (pm8001_dev) 2812 pm8001_dev->running_req--; 2813 break; 2814 case IO_XFER_ERROR_BREAK: 2815 PM8001_IO_DBG(pm8001_ha, 2816 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 2817 ts->resp = SAS_TASK_COMPLETE; 2818 ts->stat = SAS_INTERRUPTED; 2819 break; 2820 case IO_XFER_ERROR_PHY_NOT_READY: 2821 PM8001_IO_DBG(pm8001_ha, 2822 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 2823 ts->resp = SAS_TASK_COMPLETE; 2824 ts->stat = SAS_OPEN_REJECT; 2825 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 2826 break; 2827 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 2828 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2829 "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 2830 ts->resp = SAS_TASK_COMPLETE; 2831 ts->stat = SAS_OPEN_REJECT; 2832 ts->open_rej_reason = SAS_OREJ_EPROTO; 2833 break; 2834 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 2835 PM8001_IO_DBG(pm8001_ha, 2836 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 2837 ts->resp = SAS_TASK_COMPLETE; 2838 ts->stat = SAS_OPEN_REJECT; 2839 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 2840 break; 2841 case IO_OPEN_CNX_ERROR_BREAK: 2842 PM8001_IO_DBG(pm8001_ha, 2843 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 2844 ts->resp = SAS_TASK_COMPLETE; 2845 ts->stat = SAS_OPEN_REJECT; 2846 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 2847 break; 2848 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 2849 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 2850 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 2851 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 2852 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 2853 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 2854 PM8001_FAIL_DBG(pm8001_ha, 2855 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 2856 ts->resp = SAS_TASK_UNDELIVERED; 2857 ts->stat = SAS_DEV_NO_RESPONSE; 2858 if (!t->uldd_task) { 2859 pm8001_handle_event(pm8001_ha, 2860 pm8001_dev, 2861 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 2862 ts->resp = SAS_TASK_COMPLETE; 2863 ts->stat = SAS_QUEUE_FULL; 2864 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2865 return; 2866 } 2867 break; 2868 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 2869 PM8001_IO_DBG(pm8001_ha, 2870 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 2871 ts->resp = SAS_TASK_UNDELIVERED; 2872 ts->stat = SAS_OPEN_REJECT; 2873 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 2874 break; 2875 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 2876 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 2877 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 2878 ts->resp = SAS_TASK_COMPLETE; 2879 ts->stat = SAS_OPEN_REJECT; 2880 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 2881 break; 2882 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 2883 PM8001_IO_DBG(pm8001_ha, 2884 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 2885 ts->resp = SAS_TASK_COMPLETE; 2886 ts->stat = SAS_OPEN_REJECT; 2887 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 2888 break; 2889 case IO_XFER_ERROR_NAK_RECEIVED: 2890 PM8001_IO_DBG(pm8001_ha, 2891 pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n")); 2892 ts->resp = SAS_TASK_COMPLETE; 2893 ts->stat = SAS_NAK_R_ERR; 2894 break; 2895 case IO_XFER_ERROR_PEER_ABORTED: 2896 PM8001_IO_DBG(pm8001_ha, 2897 pm8001_printk("IO_XFER_ERROR_PEER_ABORTED\n")); 2898 ts->resp = SAS_TASK_COMPLETE; 2899 ts->stat = SAS_NAK_R_ERR; 2900 break; 2901 case IO_XFER_ERROR_REJECTED_NCQ_MODE: 2902 PM8001_IO_DBG(pm8001_ha, 2903 pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n")); 2904 ts->resp = SAS_TASK_COMPLETE; 2905 ts->stat = SAS_DATA_UNDERRUN; 2906 break; 2907 case IO_XFER_OPEN_RETRY_TIMEOUT: 2908 PM8001_IO_DBG(pm8001_ha, 2909 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 2910 ts->resp = SAS_TASK_COMPLETE; 2911 ts->stat = SAS_OPEN_TO; 2912 break; 2913 case IO_XFER_ERROR_UNEXPECTED_PHASE: 2914 PM8001_IO_DBG(pm8001_ha, 2915 pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n")); 2916 ts->resp = SAS_TASK_COMPLETE; 2917 ts->stat = SAS_OPEN_TO; 2918 break; 2919 case IO_XFER_ERROR_XFER_RDY_OVERRUN: 2920 PM8001_IO_DBG(pm8001_ha, 2921 pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n")); 2922 ts->resp = SAS_TASK_COMPLETE; 2923 ts->stat = SAS_OPEN_TO; 2924 break; 2925 case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED: 2926 PM8001_IO_DBG(pm8001_ha, 2927 pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n")); 2928 ts->resp = SAS_TASK_COMPLETE; 2929 ts->stat = SAS_OPEN_TO; 2930 break; 2931 case IO_XFER_ERROR_OFFSET_MISMATCH: 2932 PM8001_IO_DBG(pm8001_ha, 2933 pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n")); 2934 ts->resp = SAS_TASK_COMPLETE; 2935 ts->stat = SAS_OPEN_TO; 2936 break; 2937 case IO_XFER_ERROR_XFER_ZERO_DATA_LEN: 2938 PM8001_IO_DBG(pm8001_ha, 2939 pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n")); 2940 ts->resp = SAS_TASK_COMPLETE; 2941 ts->stat = SAS_OPEN_TO; 2942 break; 2943 case IO_XFER_CMD_FRAME_ISSUED: 2944 PM8001_IO_DBG(pm8001_ha, 2945 pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n")); 2946 break; 2947 case IO_XFER_PIO_SETUP_ERROR: 2948 PM8001_IO_DBG(pm8001_ha, 2949 pm8001_printk("IO_XFER_PIO_SETUP_ERROR\n")); 2950 ts->resp = SAS_TASK_COMPLETE; 2951 ts->stat = SAS_OPEN_TO; 2952 break; 2953 case IO_XFER_ERROR_INTERNAL_CRC_ERROR: 2954 PM8001_FAIL_DBG(pm8001_ha, 2955 pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n")); 2956 /* TBC: used default set values */ 2957 ts->resp = SAS_TASK_COMPLETE; 2958 ts->stat = SAS_OPEN_TO; 2959 break; 2960 case IO_XFER_DMA_ACTIVATE_TIMEOUT: 2961 PM8001_FAIL_DBG(pm8001_ha, 2962 pm8001_printk("IO_XFR_DMA_ACTIVATE_TIMEOUT\n")); 2963 /* TBC: used default set values */ 2964 ts->resp = SAS_TASK_COMPLETE; 2965 ts->stat = SAS_OPEN_TO; 2966 break; 2967 default: 2968 PM8001_IO_DBG(pm8001_ha, 2969 pm8001_printk("Unknown status 0x%x\n", event)); 2970 /* not allowed case. Therefore, return failed status */ 2971 ts->resp = SAS_TASK_COMPLETE; 2972 ts->stat = SAS_OPEN_TO; 2973 break; 2974 } 2975 spin_lock_irqsave(&t->task_state_lock, flags); 2976 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 2977 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 2978 t->task_state_flags |= SAS_TASK_STATE_DONE; 2979 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 2980 spin_unlock_irqrestore(&t->task_state_lock, flags); 2981 PM8001_FAIL_DBG(pm8001_ha, 2982 pm8001_printk("task 0x%p done with io_status 0x%x" 2983 " resp 0x%x stat 0x%x but aborted by upper layer!\n", 2984 t, event, ts->resp, ts->stat)); 2985 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 2986 } else { 2987 spin_unlock_irqrestore(&t->task_state_lock, flags); 2988 pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag); 2989 } 2990 } 2991 2992 /*See the comments for mpi_ssp_completion */ 2993 static void 2994 mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) 2995 { 2996 u32 param, i; 2997 struct sas_task *t; 2998 struct pm8001_ccb_info *ccb; 2999 unsigned long flags; 3000 u32 status; 3001 u32 tag; 3002 struct smp_completion_resp *psmpPayload; 3003 struct task_status_struct *ts; 3004 struct pm8001_device *pm8001_dev; 3005 char *pdma_respaddr = NULL; 3006 3007 psmpPayload = (struct smp_completion_resp *)(piomb + 4); 3008 status = le32_to_cpu(psmpPayload->status); 3009 tag = le32_to_cpu(psmpPayload->tag); 3010 3011 ccb = &pm8001_ha->ccb_info[tag]; 3012 param = le32_to_cpu(psmpPayload->param); 3013 t = ccb->task; 3014 ts = &t->task_status; 3015 pm8001_dev = ccb->device; 3016 if (status) 3017 PM8001_FAIL_DBG(pm8001_ha, 3018 pm8001_printk("smp IO status 0x%x\n", status)); 3019 if (unlikely(!t || !t->lldd_task || !t->dev)) 3020 return; 3021 3022 PM8001_DEV_DBG(pm8001_ha, 3023 pm8001_printk("tag::0x%x status::0x%x\n", tag, status)); 3024 3025 switch (status) { 3026 3027 case IO_SUCCESS: 3028 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n")); 3029 ts->resp = SAS_TASK_COMPLETE; 3030 ts->stat = SAM_STAT_GOOD; 3031 if (pm8001_dev) 3032 pm8001_dev->running_req--; 3033 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) { 3034 PM8001_IO_DBG(pm8001_ha, 3035 pm8001_printk("DIRECT RESPONSE Length:%d\n", 3036 param)); 3037 pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64 3038 ((u64)sg_dma_address 3039 (&t->smp_task.smp_resp)))); 3040 for (i = 0; i < param; i++) { 3041 *(pdma_respaddr+i) = psmpPayload->_r_a[i]; 3042 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3043 "SMP Byte%d DMA data 0x%x psmp 0x%x\n", 3044 i, *(pdma_respaddr+i), 3045 psmpPayload->_r_a[i])); 3046 } 3047 } 3048 break; 3049 case IO_ABORTED: 3050 PM8001_IO_DBG(pm8001_ha, 3051 pm8001_printk("IO_ABORTED IOMB\n")); 3052 ts->resp = SAS_TASK_COMPLETE; 3053 ts->stat = SAS_ABORTED_TASK; 3054 if (pm8001_dev) 3055 pm8001_dev->running_req--; 3056 break; 3057 case IO_OVERFLOW: 3058 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n")); 3059 ts->resp = SAS_TASK_COMPLETE; 3060 ts->stat = SAS_DATA_OVERRUN; 3061 ts->residual = 0; 3062 if (pm8001_dev) 3063 pm8001_dev->running_req--; 3064 break; 3065 case IO_NO_DEVICE: 3066 PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_NO_DEVICE\n")); 3067 ts->resp = SAS_TASK_COMPLETE; 3068 ts->stat = SAS_PHY_DOWN; 3069 break; 3070 case IO_ERROR_HW_TIMEOUT: 3071 PM8001_IO_DBG(pm8001_ha, 3072 pm8001_printk("IO_ERROR_HW_TIMEOUT\n")); 3073 ts->resp = SAS_TASK_COMPLETE; 3074 ts->stat = SAM_STAT_BUSY; 3075 break; 3076 case IO_XFER_ERROR_BREAK: 3077 PM8001_IO_DBG(pm8001_ha, 3078 pm8001_printk("IO_XFER_ERROR_BREAK\n")); 3079 ts->resp = SAS_TASK_COMPLETE; 3080 ts->stat = SAM_STAT_BUSY; 3081 break; 3082 case IO_XFER_ERROR_PHY_NOT_READY: 3083 PM8001_IO_DBG(pm8001_ha, 3084 pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n")); 3085 ts->resp = SAS_TASK_COMPLETE; 3086 ts->stat = SAM_STAT_BUSY; 3087 break; 3088 case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: 3089 PM8001_IO_DBG(pm8001_ha, 3090 pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); 3091 ts->resp = SAS_TASK_COMPLETE; 3092 ts->stat = SAS_OPEN_REJECT; 3093 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 3094 break; 3095 case IO_OPEN_CNX_ERROR_ZONE_VIOLATION: 3096 PM8001_IO_DBG(pm8001_ha, 3097 pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n")); 3098 ts->resp = SAS_TASK_COMPLETE; 3099 ts->stat = SAS_OPEN_REJECT; 3100 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 3101 break; 3102 case IO_OPEN_CNX_ERROR_BREAK: 3103 PM8001_IO_DBG(pm8001_ha, 3104 pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n")); 3105 ts->resp = SAS_TASK_COMPLETE; 3106 ts->stat = SAS_OPEN_REJECT; 3107 ts->open_rej_reason = SAS_OREJ_RSVD_CONT0; 3108 break; 3109 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS: 3110 case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED: 3111 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO: 3112 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST: 3113 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE: 3114 case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED: 3115 PM8001_IO_DBG(pm8001_ha, 3116 pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n")); 3117 ts->resp = SAS_TASK_COMPLETE; 3118 ts->stat = SAS_OPEN_REJECT; 3119 ts->open_rej_reason = SAS_OREJ_UNKNOWN; 3120 pm8001_handle_event(pm8001_ha, 3121 pm8001_dev, 3122 IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS); 3123 break; 3124 case IO_OPEN_CNX_ERROR_BAD_DESTINATION: 3125 PM8001_IO_DBG(pm8001_ha, 3126 pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n")); 3127 ts->resp = SAS_TASK_COMPLETE; 3128 ts->stat = SAS_OPEN_REJECT; 3129 ts->open_rej_reason = SAS_OREJ_BAD_DEST; 3130 break; 3131 case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED: 3132 PM8001_IO_DBG(pm8001_ha, pm8001_printk(\ 3133 "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n")); 3134 ts->resp = SAS_TASK_COMPLETE; 3135 ts->stat = SAS_OPEN_REJECT; 3136 ts->open_rej_reason = SAS_OREJ_CONN_RATE; 3137 break; 3138 case IO_OPEN_CNX_ERROR_WRONG_DESTINATION: 3139 PM8001_IO_DBG(pm8001_ha, 3140 pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n")); 3141 ts->resp = SAS_TASK_COMPLETE; 3142 ts->stat = SAS_OPEN_REJECT; 3143 ts->open_rej_reason = SAS_OREJ_WRONG_DEST; 3144 break; 3145 case IO_XFER_ERROR_RX_FRAME: 3146 PM8001_IO_DBG(pm8001_ha, 3147 pm8001_printk("IO_XFER_ERROR_RX_FRAME\n")); 3148 ts->resp = SAS_TASK_COMPLETE; 3149 ts->stat = SAS_DEV_NO_RESPONSE; 3150 break; 3151 case IO_XFER_OPEN_RETRY_TIMEOUT: 3152 PM8001_IO_DBG(pm8001_ha, 3153 pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n")); 3154 ts->resp = SAS_TASK_COMPLETE; 3155 ts->stat = SAS_OPEN_REJECT; 3156 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 3157 break; 3158 case IO_ERROR_INTERNAL_SMP_RESOURCE: 3159 PM8001_IO_DBG(pm8001_ha, 3160 pm8001_printk("IO_ERROR_INTERNAL_SMP_RESOURCE\n")); 3161 ts->resp = SAS_TASK_COMPLETE; 3162 ts->stat = SAS_QUEUE_FULL; 3163 break; 3164 case IO_PORT_IN_RESET: 3165 PM8001_IO_DBG(pm8001_ha, 3166 pm8001_printk("IO_PORT_IN_RESET\n")); 3167 ts->resp = SAS_TASK_COMPLETE; 3168 ts->stat = SAS_OPEN_REJECT; 3169 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 3170 break; 3171 case IO_DS_NON_OPERATIONAL: 3172 PM8001_IO_DBG(pm8001_ha, 3173 pm8001_printk("IO_DS_NON_OPERATIONAL\n")); 3174 ts->resp = SAS_TASK_COMPLETE; 3175 ts->stat = SAS_DEV_NO_RESPONSE; 3176 break; 3177 case IO_DS_IN_RECOVERY: 3178 PM8001_IO_DBG(pm8001_ha, 3179 pm8001_printk("IO_DS_IN_RECOVERY\n")); 3180 ts->resp = SAS_TASK_COMPLETE; 3181 ts->stat = SAS_OPEN_REJECT; 3182 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 3183 break; 3184 case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY: 3185 PM8001_IO_DBG(pm8001_ha, 3186 pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n")); 3187 ts->resp = SAS_TASK_COMPLETE; 3188 ts->stat = SAS_OPEN_REJECT; 3189 ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; 3190 break; 3191 default: 3192 PM8001_DEVIO_DBG(pm8001_ha, 3193 pm8001_printk("Unknown status 0x%x\n", status)); 3194 ts->resp = SAS_TASK_COMPLETE; 3195 ts->stat = SAS_DEV_NO_RESPONSE; 3196 /* not allowed case. Therefore, return failed status */ 3197 break; 3198 } 3199 spin_lock_irqsave(&t->task_state_lock, flags); 3200 t->task_state_flags &= ~SAS_TASK_STATE_PENDING; 3201 t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 3202 t->task_state_flags |= SAS_TASK_STATE_DONE; 3203 if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) { 3204 spin_unlock_irqrestore(&t->task_state_lock, flags); 3205 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 3206 "task 0x%p done with io_status 0x%x resp 0x%x" 3207 "stat 0x%x but aborted by upper layer!\n", 3208 t, status, ts->resp, ts->stat)); 3209 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 3210 } else { 3211 spin_unlock_irqrestore(&t->task_state_lock, flags); 3212 pm8001_ccb_task_free(pm8001_ha, t, ccb, tag); 3213 mb();/* in order to force CPU ordering */ 3214 t->task_done(t); 3215 } 3216 } 3217 3218 /** 3219 * pm80xx_hw_event_ack_req- For PM8001,some events need to acknowage to FW. 3220 * @pm8001_ha: our hba card information 3221 * @Qnum: the outbound queue message number. 3222 * @SEA: source of event to ack 3223 * @port_id: port id. 3224 * @phyId: phy id. 3225 * @param0: parameter 0. 3226 * @param1: parameter 1. 3227 */ 3228 static void pm80xx_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha, 3229 u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1) 3230 { 3231 struct hw_event_ack_req payload; 3232 u32 opc = OPC_INB_SAS_HW_EVENT_ACK; 3233 3234 struct inbound_queue_table *circularQ; 3235 3236 memset((u8 *)&payload, 0, sizeof(payload)); 3237 circularQ = &pm8001_ha->inbnd_q_tbl[Qnum]; 3238 payload.tag = cpu_to_le32(1); 3239 payload.phyid_sea_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) | 3240 ((phyId & 0xFF) << 24) | (port_id & 0xFF)); 3241 payload.param0 = cpu_to_le32(param0); 3242 payload.param1 = cpu_to_le32(param1); 3243 pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 3244 sizeof(payload), 0); 3245 } 3246 3247 static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, 3248 u32 phyId, u32 phy_op); 3249 3250 static void hw_event_port_recover(struct pm8001_hba_info *pm8001_ha, 3251 void *piomb) 3252 { 3253 struct hw_event_resp *pPayload = (struct hw_event_resp *)(piomb + 4); 3254 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3255 u8 phy_id = (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3256 u32 lr_status_evt_portid = 3257 le32_to_cpu(pPayload->lr_status_evt_portid); 3258 u8 deviceType = pPayload->sas_identify.dev_type; 3259 u8 link_rate = (u8)((lr_status_evt_portid & 0xF0000000) >> 28); 3260 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3261 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3262 struct pm8001_port *port = &pm8001_ha->port[port_id]; 3263 3264 if (deviceType == SAS_END_DEVICE) { 3265 pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id, 3266 PHY_NOTIFY_ENABLE_SPINUP); 3267 } 3268 3269 port->wide_port_phymap |= (1U << phy_id); 3270 pm8001_get_lrate_mode(phy, link_rate); 3271 phy->sas_phy.oob_mode = SAS_OOB_MODE; 3272 phy->phy_state = PHY_STATE_LINK_UP_SPCV; 3273 phy->phy_attached = 1; 3274 } 3275 3276 /** 3277 * hw_event_sas_phy_up -FW tells me a SAS phy up event. 3278 * @pm8001_ha: our hba card information 3279 * @piomb: IO message buffer 3280 */ 3281 static void 3282 hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) 3283 { 3284 struct hw_event_resp *pPayload = 3285 (struct hw_event_resp *)(piomb + 4); 3286 u32 lr_status_evt_portid = 3287 le32_to_cpu(pPayload->lr_status_evt_portid); 3288 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3289 3290 u8 link_rate = 3291 (u8)((lr_status_evt_portid & 0xF0000000) >> 28); 3292 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3293 u8 phy_id = 3294 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3295 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); 3296 3297 struct pm8001_port *port = &pm8001_ha->port[port_id]; 3298 struct sas_ha_struct *sas_ha = pm8001_ha->sas; 3299 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3300 unsigned long flags; 3301 u8 deviceType = pPayload->sas_identify.dev_type; 3302 port->port_state = portstate; 3303 port->wide_port_phymap |= (1U << phy_id); 3304 phy->phy_state = PHY_STATE_LINK_UP_SPCV; 3305 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3306 "portid:%d; phyid:%d; linkrate:%d; " 3307 "portstate:%x; devicetype:%x\n", 3308 port_id, phy_id, link_rate, portstate, deviceType)); 3309 3310 switch (deviceType) { 3311 case SAS_PHY_UNUSED: 3312 PM8001_MSG_DBG(pm8001_ha, 3313 pm8001_printk("device type no device.\n")); 3314 break; 3315 case SAS_END_DEVICE: 3316 PM8001_MSG_DBG(pm8001_ha, pm8001_printk("end device.\n")); 3317 pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id, 3318 PHY_NOTIFY_ENABLE_SPINUP); 3319 port->port_attached = 1; 3320 pm8001_get_lrate_mode(phy, link_rate); 3321 break; 3322 case SAS_EDGE_EXPANDER_DEVICE: 3323 PM8001_MSG_DBG(pm8001_ha, 3324 pm8001_printk("expander device.\n")); 3325 port->port_attached = 1; 3326 pm8001_get_lrate_mode(phy, link_rate); 3327 break; 3328 case SAS_FANOUT_EXPANDER_DEVICE: 3329 PM8001_MSG_DBG(pm8001_ha, 3330 pm8001_printk("fanout expander device.\n")); 3331 port->port_attached = 1; 3332 pm8001_get_lrate_mode(phy, link_rate); 3333 break; 3334 default: 3335 PM8001_DEVIO_DBG(pm8001_ha, 3336 pm8001_printk("unknown device type(%x)\n", deviceType)); 3337 break; 3338 } 3339 phy->phy_type |= PORT_TYPE_SAS; 3340 phy->identify.device_type = deviceType; 3341 phy->phy_attached = 1; 3342 if (phy->identify.device_type == SAS_END_DEVICE) 3343 phy->identify.target_port_protocols = SAS_PROTOCOL_SSP; 3344 else if (phy->identify.device_type != SAS_PHY_UNUSED) 3345 phy->identify.target_port_protocols = SAS_PROTOCOL_SMP; 3346 phy->sas_phy.oob_mode = SAS_OOB_MODE; 3347 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); 3348 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); 3349 memcpy(phy->frame_rcvd, &pPayload->sas_identify, 3350 sizeof(struct sas_identify_frame)-4); 3351 phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4; 3352 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); 3353 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); 3354 if (pm8001_ha->flags == PM8001F_RUN_TIME) 3355 msleep(200);/*delay a moment to wait disk to spinup*/ 3356 pm8001_bytes_dmaed(pm8001_ha, phy_id); 3357 } 3358 3359 /** 3360 * hw_event_sata_phy_up -FW tells me a SATA phy up event. 3361 * @pm8001_ha: our hba card information 3362 * @piomb: IO message buffer 3363 */ 3364 static void 3365 hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb) 3366 { 3367 struct hw_event_resp *pPayload = 3368 (struct hw_event_resp *)(piomb + 4); 3369 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3370 u32 lr_status_evt_portid = 3371 le32_to_cpu(pPayload->lr_status_evt_portid); 3372 u8 link_rate = 3373 (u8)((lr_status_evt_portid & 0xF0000000) >> 28); 3374 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3375 u8 phy_id = 3376 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3377 3378 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); 3379 3380 struct pm8001_port *port = &pm8001_ha->port[port_id]; 3381 struct sas_ha_struct *sas_ha = pm8001_ha->sas; 3382 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3383 unsigned long flags; 3384 PM8001_DEVIO_DBG(pm8001_ha, pm8001_printk( 3385 "port id %d, phy id %d link_rate %d portstate 0x%x\n", 3386 port_id, phy_id, link_rate, portstate)); 3387 3388 port->port_state = portstate; 3389 phy->phy_state = PHY_STATE_LINK_UP_SPCV; 3390 port->port_attached = 1; 3391 pm8001_get_lrate_mode(phy, link_rate); 3392 phy->phy_type |= PORT_TYPE_SATA; 3393 phy->phy_attached = 1; 3394 phy->sas_phy.oob_mode = SATA_OOB_MODE; 3395 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE); 3396 spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags); 3397 memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4), 3398 sizeof(struct dev_to_host_fis)); 3399 phy->frame_rcvd_size = sizeof(struct dev_to_host_fis); 3400 phy->identify.target_port_protocols = SAS_PROTOCOL_SATA; 3401 phy->identify.device_type = SAS_SATA_DEV; 3402 pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr); 3403 spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags); 3404 pm8001_bytes_dmaed(pm8001_ha, phy_id); 3405 } 3406 3407 /** 3408 * hw_event_phy_down -we should notify the libsas the phy is down. 3409 * @pm8001_ha: our hba card information 3410 * @piomb: IO message buffer 3411 */ 3412 static void 3413 hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb) 3414 { 3415 struct hw_event_resp *pPayload = 3416 (struct hw_event_resp *)(piomb + 4); 3417 3418 u32 lr_status_evt_portid = 3419 le32_to_cpu(pPayload->lr_status_evt_portid); 3420 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3421 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3422 u8 phy_id = 3423 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3424 u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F); 3425 3426 struct pm8001_port *port = &pm8001_ha->port[port_id]; 3427 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3428 u32 port_sata = (phy->phy_type & PORT_TYPE_SATA); 3429 port->port_state = portstate; 3430 phy->identify.device_type = 0; 3431 phy->phy_attached = 0; 3432 switch (portstate) { 3433 case PORT_VALID: 3434 break; 3435 case PORT_INVALID: 3436 PM8001_MSG_DBG(pm8001_ha, 3437 pm8001_printk(" PortInvalid portID %d\n", port_id)); 3438 PM8001_MSG_DBG(pm8001_ha, 3439 pm8001_printk(" Last phy Down and port invalid\n")); 3440 if (port_sata) { 3441 phy->phy_type = 0; 3442 port->port_attached = 0; 3443 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, 3444 port_id, phy_id, 0, 0); 3445 } 3446 sas_phy_disconnected(&phy->sas_phy); 3447 break; 3448 case PORT_IN_RESET: 3449 PM8001_MSG_DBG(pm8001_ha, 3450 pm8001_printk(" Port In Reset portID %d\n", port_id)); 3451 break; 3452 case PORT_NOT_ESTABLISHED: 3453 PM8001_MSG_DBG(pm8001_ha, 3454 pm8001_printk(" Phy Down and PORT_NOT_ESTABLISHED\n")); 3455 port->port_attached = 0; 3456 break; 3457 case PORT_LOSTCOMM: 3458 PM8001_MSG_DBG(pm8001_ha, 3459 pm8001_printk(" Phy Down and PORT_LOSTCOMM\n")); 3460 PM8001_MSG_DBG(pm8001_ha, 3461 pm8001_printk(" Last phy Down and port invalid\n")); 3462 if (port_sata) { 3463 port->port_attached = 0; 3464 phy->phy_type = 0; 3465 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, 3466 port_id, phy_id, 0, 0); 3467 } 3468 sas_phy_disconnected(&phy->sas_phy); 3469 break; 3470 default: 3471 port->port_attached = 0; 3472 PM8001_DEVIO_DBG(pm8001_ha, 3473 pm8001_printk(" Phy Down and(default) = 0x%x\n", 3474 portstate)); 3475 break; 3476 3477 } 3478 if (port_sata && (portstate != PORT_IN_RESET)) { 3479 struct sas_ha_struct *sas_ha = pm8001_ha->sas; 3480 3481 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL); 3482 } 3483 } 3484 3485 static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3486 { 3487 struct phy_start_resp *pPayload = 3488 (struct phy_start_resp *)(piomb + 4); 3489 u32 status = 3490 le32_to_cpu(pPayload->status); 3491 u32 phy_id = 3492 le32_to_cpu(pPayload->phyid); 3493 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3494 3495 PM8001_INIT_DBG(pm8001_ha, 3496 pm8001_printk("phy start resp status:0x%x, phyid:0x%x\n", 3497 status, phy_id)); 3498 if (status == 0) { 3499 phy->phy_state = PHY_LINK_DOWN; 3500 if (pm8001_ha->flags == PM8001F_RUN_TIME && 3501 phy->enable_completion != NULL) { 3502 complete(phy->enable_completion); 3503 phy->enable_completion = NULL; 3504 } 3505 } 3506 return 0; 3507 3508 } 3509 3510 /** 3511 * mpi_thermal_hw_event -The hw event has come. 3512 * @pm8001_ha: our hba card information 3513 * @piomb: IO message buffer 3514 */ 3515 static int mpi_thermal_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) 3516 { 3517 struct thermal_hw_event *pPayload = 3518 (struct thermal_hw_event *)(piomb + 4); 3519 3520 u32 thermal_event = le32_to_cpu(pPayload->thermal_event); 3521 u32 rht_lht = le32_to_cpu(pPayload->rht_lht); 3522 3523 if (thermal_event & 0x40) { 3524 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3525 "Thermal Event: Local high temperature violated!\n")); 3526 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3527 "Thermal Event: Measured local high temperature %d\n", 3528 ((rht_lht & 0xFF00) >> 8))); 3529 } 3530 if (thermal_event & 0x10) { 3531 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3532 "Thermal Event: Remote high temperature violated!\n")); 3533 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 3534 "Thermal Event: Measured remote high temperature %d\n", 3535 ((rht_lht & 0xFF000000) >> 24))); 3536 } 3537 return 0; 3538 } 3539 3540 /** 3541 * mpi_hw_event -The hw event has come. 3542 * @pm8001_ha: our hba card information 3543 * @piomb: IO message buffer 3544 */ 3545 static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb) 3546 { 3547 unsigned long flags, i; 3548 struct hw_event_resp *pPayload = 3549 (struct hw_event_resp *)(piomb + 4); 3550 u32 lr_status_evt_portid = 3551 le32_to_cpu(pPayload->lr_status_evt_portid); 3552 u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate); 3553 u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF); 3554 u8 phy_id = 3555 (u8)((phyid_npip_portstate & 0xFF0000) >> 16); 3556 u16 eventType = 3557 (u16)((lr_status_evt_portid & 0x00FFFF00) >> 8); 3558 u8 status = 3559 (u8)((lr_status_evt_portid & 0x0F000000) >> 24); 3560 struct sas_ha_struct *sas_ha = pm8001_ha->sas; 3561 struct pm8001_phy *phy = &pm8001_ha->phy[phy_id]; 3562 struct pm8001_port *port = &pm8001_ha->port[port_id]; 3563 struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id]; 3564 PM8001_DEV_DBG(pm8001_ha, 3565 pm8001_printk("portid:%d phyid:%d event:0x%x status:0x%x\n", 3566 port_id, phy_id, eventType, status)); 3567 3568 switch (eventType) { 3569 3570 case HW_EVENT_SAS_PHY_UP: 3571 PM8001_MSG_DBG(pm8001_ha, 3572 pm8001_printk("HW_EVENT_PHY_START_STATUS\n")); 3573 hw_event_sas_phy_up(pm8001_ha, piomb); 3574 break; 3575 case HW_EVENT_SATA_PHY_UP: 3576 PM8001_MSG_DBG(pm8001_ha, 3577 pm8001_printk("HW_EVENT_SATA_PHY_UP\n")); 3578 hw_event_sata_phy_up(pm8001_ha, piomb); 3579 break; 3580 case HW_EVENT_SATA_SPINUP_HOLD: 3581 PM8001_MSG_DBG(pm8001_ha, 3582 pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD\n")); 3583 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD); 3584 break; 3585 case HW_EVENT_PHY_DOWN: 3586 PM8001_MSG_DBG(pm8001_ha, 3587 pm8001_printk("HW_EVENT_PHY_DOWN\n")); 3588 hw_event_phy_down(pm8001_ha, piomb); 3589 if (pm8001_ha->reset_in_progress) { 3590 PM8001_MSG_DBG(pm8001_ha, 3591 pm8001_printk("Reset in progress\n")); 3592 return 0; 3593 } 3594 phy->phy_attached = 0; 3595 phy->phy_state = PHY_LINK_DISABLE; 3596 break; 3597 case HW_EVENT_PORT_INVALID: 3598 PM8001_MSG_DBG(pm8001_ha, 3599 pm8001_printk("HW_EVENT_PORT_INVALID\n")); 3600 sas_phy_disconnected(sas_phy); 3601 phy->phy_attached = 0; 3602 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3603 break; 3604 /* the broadcast change primitive received, tell the LIBSAS this event 3605 to revalidate the sas domain*/ 3606 case HW_EVENT_BROADCAST_CHANGE: 3607 PM8001_MSG_DBG(pm8001_ha, 3608 pm8001_printk("HW_EVENT_BROADCAST_CHANGE\n")); 3609 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE, 3610 port_id, phy_id, 1, 0); 3611 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 3612 sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE; 3613 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 3614 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); 3615 break; 3616 case HW_EVENT_PHY_ERROR: 3617 PM8001_MSG_DBG(pm8001_ha, 3618 pm8001_printk("HW_EVENT_PHY_ERROR\n")); 3619 sas_phy_disconnected(&phy->sas_phy); 3620 phy->phy_attached = 0; 3621 sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR); 3622 break; 3623 case HW_EVENT_BROADCAST_EXP: 3624 PM8001_MSG_DBG(pm8001_ha, 3625 pm8001_printk("HW_EVENT_BROADCAST_EXP\n")); 3626 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 3627 sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP; 3628 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 3629 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); 3630 break; 3631 case HW_EVENT_LINK_ERR_INVALID_DWORD: 3632 PM8001_MSG_DBG(pm8001_ha, 3633 pm8001_printk("HW_EVENT_LINK_ERR_INVALID_DWORD\n")); 3634 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3635 HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0); 3636 break; 3637 case HW_EVENT_LINK_ERR_DISPARITY_ERROR: 3638 PM8001_MSG_DBG(pm8001_ha, 3639 pm8001_printk("HW_EVENT_LINK_ERR_DISPARITY_ERROR\n")); 3640 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3641 HW_EVENT_LINK_ERR_DISPARITY_ERROR, 3642 port_id, phy_id, 0, 0); 3643 break; 3644 case HW_EVENT_LINK_ERR_CODE_VIOLATION: 3645 PM8001_MSG_DBG(pm8001_ha, 3646 pm8001_printk("HW_EVENT_LINK_ERR_CODE_VIOLATION\n")); 3647 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3648 HW_EVENT_LINK_ERR_CODE_VIOLATION, 3649 port_id, phy_id, 0, 0); 3650 break; 3651 case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH: 3652 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3653 "HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n")); 3654 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3655 HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH, 3656 port_id, phy_id, 0, 0); 3657 break; 3658 case HW_EVENT_MALFUNCTION: 3659 PM8001_MSG_DBG(pm8001_ha, 3660 pm8001_printk("HW_EVENT_MALFUNCTION\n")); 3661 break; 3662 case HW_EVENT_BROADCAST_SES: 3663 PM8001_MSG_DBG(pm8001_ha, 3664 pm8001_printk("HW_EVENT_BROADCAST_SES\n")); 3665 spin_lock_irqsave(&sas_phy->sas_prim_lock, flags); 3666 sas_phy->sas_prim = HW_EVENT_BROADCAST_SES; 3667 spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags); 3668 sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD); 3669 break; 3670 case HW_EVENT_INBOUND_CRC_ERROR: 3671 PM8001_MSG_DBG(pm8001_ha, 3672 pm8001_printk("HW_EVENT_INBOUND_CRC_ERROR\n")); 3673 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3674 HW_EVENT_INBOUND_CRC_ERROR, 3675 port_id, phy_id, 0, 0); 3676 break; 3677 case HW_EVENT_HARD_RESET_RECEIVED: 3678 PM8001_MSG_DBG(pm8001_ha, 3679 pm8001_printk("HW_EVENT_HARD_RESET_RECEIVED\n")); 3680 sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET); 3681 break; 3682 case HW_EVENT_ID_FRAME_TIMEOUT: 3683 PM8001_MSG_DBG(pm8001_ha, 3684 pm8001_printk("HW_EVENT_ID_FRAME_TIMEOUT\n")); 3685 sas_phy_disconnected(sas_phy); 3686 phy->phy_attached = 0; 3687 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3688 break; 3689 case HW_EVENT_LINK_ERR_PHY_RESET_FAILED: 3690 PM8001_MSG_DBG(pm8001_ha, 3691 pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n")); 3692 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3693 HW_EVENT_LINK_ERR_PHY_RESET_FAILED, 3694 port_id, phy_id, 0, 0); 3695 sas_phy_disconnected(sas_phy); 3696 phy->phy_attached = 0; 3697 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3698 break; 3699 case HW_EVENT_PORT_RESET_TIMER_TMO: 3700 PM8001_MSG_DBG(pm8001_ha, 3701 pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO\n")); 3702 pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN, 3703 port_id, phy_id, 0, 0); 3704 sas_phy_disconnected(sas_phy); 3705 phy->phy_attached = 0; 3706 sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); 3707 if (pm8001_ha->phy[phy_id].reset_completion) { 3708 pm8001_ha->phy[phy_id].port_reset_status = 3709 PORT_RESET_TMO; 3710 complete(pm8001_ha->phy[phy_id].reset_completion); 3711 pm8001_ha->phy[phy_id].reset_completion = NULL; 3712 } 3713 break; 3714 case HW_EVENT_PORT_RECOVERY_TIMER_TMO: 3715 PM8001_MSG_DBG(pm8001_ha, 3716 pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO\n")); 3717 pm80xx_hw_event_ack_req(pm8001_ha, 0, 3718 HW_EVENT_PORT_RECOVERY_TIMER_TMO, 3719 port_id, phy_id, 0, 0); 3720 for (i = 0; i < pm8001_ha->chip->n_phy; i++) { 3721 if (port->wide_port_phymap & (1 << i)) { 3722 phy = &pm8001_ha->phy[i]; 3723 sas_ha->notify_phy_event(&phy->sas_phy, 3724 PHYE_LOSS_OF_SIGNAL); 3725 port->wide_port_phymap &= ~(1 << i); 3726 } 3727 } 3728 break; 3729 case HW_EVENT_PORT_RECOVER: 3730 PM8001_MSG_DBG(pm8001_ha, 3731 pm8001_printk("HW_EVENT_PORT_RECOVER\n")); 3732 hw_event_port_recover(pm8001_ha, piomb); 3733 break; 3734 case HW_EVENT_PORT_RESET_COMPLETE: 3735 PM8001_MSG_DBG(pm8001_ha, 3736 pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE\n")); 3737 if (pm8001_ha->phy[phy_id].reset_completion) { 3738 pm8001_ha->phy[phy_id].port_reset_status = 3739 PORT_RESET_SUCCESS; 3740 complete(pm8001_ha->phy[phy_id].reset_completion); 3741 pm8001_ha->phy[phy_id].reset_completion = NULL; 3742 } 3743 break; 3744 case EVENT_BROADCAST_ASYNCH_EVENT: 3745 PM8001_MSG_DBG(pm8001_ha, 3746 pm8001_printk("EVENT_BROADCAST_ASYNCH_EVENT\n")); 3747 break; 3748 default: 3749 PM8001_DEVIO_DBG(pm8001_ha, 3750 pm8001_printk("Unknown event type 0x%x\n", eventType)); 3751 break; 3752 } 3753 return 0; 3754 } 3755 3756 /** 3757 * mpi_phy_stop_resp - SPCv specific 3758 * @pm8001_ha: our hba card information 3759 * @piomb: IO message buffer 3760 */ 3761 static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3762 { 3763 struct phy_stop_resp *pPayload = 3764 (struct phy_stop_resp *)(piomb + 4); 3765 u32 status = 3766 le32_to_cpu(pPayload->status); 3767 u32 phyid = 3768 le32_to_cpu(pPayload->phyid) & 0xFF; 3769 struct pm8001_phy *phy = &pm8001_ha->phy[phyid]; 3770 PM8001_MSG_DBG(pm8001_ha, 3771 pm8001_printk("phy:0x%x status:0x%x\n", 3772 phyid, status)); 3773 if (status == PHY_STOP_SUCCESS || 3774 status == PHY_STOP_ERR_DEVICE_ATTACHED) 3775 phy->phy_state = PHY_LINK_DISABLE; 3776 return 0; 3777 } 3778 3779 /** 3780 * mpi_set_controller_config_resp - SPCv specific 3781 * @pm8001_ha: our hba card information 3782 * @piomb: IO message buffer 3783 */ 3784 static int mpi_set_controller_config_resp(struct pm8001_hba_info *pm8001_ha, 3785 void *piomb) 3786 { 3787 struct set_ctrl_cfg_resp *pPayload = 3788 (struct set_ctrl_cfg_resp *)(piomb + 4); 3789 u32 status = le32_to_cpu(pPayload->status); 3790 u32 err_qlfr_pgcd = le32_to_cpu(pPayload->err_qlfr_pgcd); 3791 3792 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3793 "SET CONTROLLER RESP: status 0x%x qlfr_pgcd 0x%x\n", 3794 status, err_qlfr_pgcd)); 3795 3796 return 0; 3797 } 3798 3799 /** 3800 * mpi_get_controller_config_resp - SPCv specific 3801 * @pm8001_ha: our hba card information 3802 * @piomb: IO message buffer 3803 */ 3804 static int mpi_get_controller_config_resp(struct pm8001_hba_info *pm8001_ha, 3805 void *piomb) 3806 { 3807 PM8001_MSG_DBG(pm8001_ha, 3808 pm8001_printk(" pm80xx_addition_functionality\n")); 3809 3810 return 0; 3811 } 3812 3813 /** 3814 * mpi_get_phy_profile_resp - SPCv specific 3815 * @pm8001_ha: our hba card information 3816 * @piomb: IO message buffer 3817 */ 3818 static int mpi_get_phy_profile_resp(struct pm8001_hba_info *pm8001_ha, 3819 void *piomb) 3820 { 3821 PM8001_MSG_DBG(pm8001_ha, 3822 pm8001_printk(" pm80xx_addition_functionality\n")); 3823 3824 return 0; 3825 } 3826 3827 /** 3828 * mpi_flash_op_ext_resp - SPCv specific 3829 * @pm8001_ha: our hba card information 3830 * @piomb: IO message buffer 3831 */ 3832 static int mpi_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 3833 { 3834 PM8001_MSG_DBG(pm8001_ha, 3835 pm8001_printk(" pm80xx_addition_functionality\n")); 3836 3837 return 0; 3838 } 3839 3840 /** 3841 * mpi_set_phy_profile_resp - SPCv specific 3842 * @pm8001_ha: our hba card information 3843 * @piomb: IO message buffer 3844 */ 3845 static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha, 3846 void *piomb) 3847 { 3848 u32 tag; 3849 u8 page_code; 3850 int rc = 0; 3851 struct set_phy_profile_resp *pPayload = 3852 (struct set_phy_profile_resp *)(piomb + 4); 3853 u32 ppc_phyid = le32_to_cpu(pPayload->ppc_phyid); 3854 u32 status = le32_to_cpu(pPayload->status); 3855 3856 tag = le32_to_cpu(pPayload->tag); 3857 page_code = (u8)((ppc_phyid & 0xFF00) >> 8); 3858 if (status) { 3859 /* status is FAILED */ 3860 PM8001_FAIL_DBG(pm8001_ha, 3861 pm8001_printk("PhyProfile command failed with status " 3862 "0x%08X \n", status)); 3863 rc = -1; 3864 } else { 3865 if (page_code != SAS_PHY_ANALOG_SETTINGS_PAGE) { 3866 PM8001_FAIL_DBG(pm8001_ha, 3867 pm8001_printk("Invalid page code 0x%X\n", 3868 page_code)); 3869 rc = -1; 3870 } 3871 } 3872 pm8001_tag_free(pm8001_ha, tag); 3873 return rc; 3874 } 3875 3876 /** 3877 * mpi_kek_management_resp - SPCv specific 3878 * @pm8001_ha: our hba card information 3879 * @piomb: IO message buffer 3880 */ 3881 static int mpi_kek_management_resp(struct pm8001_hba_info *pm8001_ha, 3882 void *piomb) 3883 { 3884 struct kek_mgmt_resp *pPayload = (struct kek_mgmt_resp *)(piomb + 4); 3885 3886 u32 status = le32_to_cpu(pPayload->status); 3887 u32 kidx_new_curr_ksop = le32_to_cpu(pPayload->kidx_new_curr_ksop); 3888 u32 err_qlfr = le32_to_cpu(pPayload->err_qlfr); 3889 3890 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 3891 "KEK MGMT RESP. Status 0x%x idx_ksop 0x%x err_qlfr 0x%x\n", 3892 status, kidx_new_curr_ksop, err_qlfr)); 3893 3894 return 0; 3895 } 3896 3897 /** 3898 * mpi_dek_management_resp - SPCv specific 3899 * @pm8001_ha: our hba card information 3900 * @piomb: IO message buffer 3901 */ 3902 static int mpi_dek_management_resp(struct pm8001_hba_info *pm8001_ha, 3903 void *piomb) 3904 { 3905 PM8001_MSG_DBG(pm8001_ha, 3906 pm8001_printk(" pm80xx_addition_functionality\n")); 3907 3908 return 0; 3909 } 3910 3911 /** 3912 * ssp_coalesced_comp_resp - SPCv specific 3913 * @pm8001_ha: our hba card information 3914 * @piomb: IO message buffer 3915 */ 3916 static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha, 3917 void *piomb) 3918 { 3919 PM8001_MSG_DBG(pm8001_ha, 3920 pm8001_printk(" pm80xx_addition_functionality\n")); 3921 3922 return 0; 3923 } 3924 3925 /** 3926 * process_one_iomb - process one outbound Queue memory block 3927 * @pm8001_ha: our hba card information 3928 * @piomb: IO message buffer 3929 */ 3930 static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) 3931 { 3932 __le32 pHeader = *(__le32 *)piomb; 3933 u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF); 3934 3935 switch (opc) { 3936 case OPC_OUB_ECHO: 3937 PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO\n")); 3938 break; 3939 case OPC_OUB_HW_EVENT: 3940 PM8001_MSG_DBG(pm8001_ha, 3941 pm8001_printk("OPC_OUB_HW_EVENT\n")); 3942 mpi_hw_event(pm8001_ha, piomb); 3943 break; 3944 case OPC_OUB_THERM_HW_EVENT: 3945 PM8001_MSG_DBG(pm8001_ha, 3946 pm8001_printk("OPC_OUB_THERMAL_EVENT\n")); 3947 mpi_thermal_hw_event(pm8001_ha, piomb); 3948 break; 3949 case OPC_OUB_SSP_COMP: 3950 PM8001_MSG_DBG(pm8001_ha, 3951 pm8001_printk("OPC_OUB_SSP_COMP\n")); 3952 mpi_ssp_completion(pm8001_ha, piomb); 3953 break; 3954 case OPC_OUB_SMP_COMP: 3955 PM8001_MSG_DBG(pm8001_ha, 3956 pm8001_printk("OPC_OUB_SMP_COMP\n")); 3957 mpi_smp_completion(pm8001_ha, piomb); 3958 break; 3959 case OPC_OUB_LOCAL_PHY_CNTRL: 3960 PM8001_MSG_DBG(pm8001_ha, 3961 pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n")); 3962 pm8001_mpi_local_phy_ctl(pm8001_ha, piomb); 3963 break; 3964 case OPC_OUB_DEV_REGIST: 3965 PM8001_MSG_DBG(pm8001_ha, 3966 pm8001_printk("OPC_OUB_DEV_REGIST\n")); 3967 pm8001_mpi_reg_resp(pm8001_ha, piomb); 3968 break; 3969 case OPC_OUB_DEREG_DEV: 3970 PM8001_MSG_DBG(pm8001_ha, 3971 pm8001_printk("unregister the device\n")); 3972 pm8001_mpi_dereg_resp(pm8001_ha, piomb); 3973 break; 3974 case OPC_OUB_GET_DEV_HANDLE: 3975 PM8001_MSG_DBG(pm8001_ha, 3976 pm8001_printk("OPC_OUB_GET_DEV_HANDLE\n")); 3977 break; 3978 case OPC_OUB_SATA_COMP: 3979 PM8001_MSG_DBG(pm8001_ha, 3980 pm8001_printk("OPC_OUB_SATA_COMP\n")); 3981 mpi_sata_completion(pm8001_ha, piomb); 3982 break; 3983 case OPC_OUB_SATA_EVENT: 3984 PM8001_MSG_DBG(pm8001_ha, 3985 pm8001_printk("OPC_OUB_SATA_EVENT\n")); 3986 mpi_sata_event(pm8001_ha, piomb); 3987 break; 3988 case OPC_OUB_SSP_EVENT: 3989 PM8001_MSG_DBG(pm8001_ha, 3990 pm8001_printk("OPC_OUB_SSP_EVENT\n")); 3991 mpi_ssp_event(pm8001_ha, piomb); 3992 break; 3993 case OPC_OUB_DEV_HANDLE_ARRIV: 3994 PM8001_MSG_DBG(pm8001_ha, 3995 pm8001_printk("OPC_OUB_DEV_HANDLE_ARRIV\n")); 3996 /*This is for target*/ 3997 break; 3998 case OPC_OUB_SSP_RECV_EVENT: 3999 PM8001_MSG_DBG(pm8001_ha, 4000 pm8001_printk("OPC_OUB_SSP_RECV_EVENT\n")); 4001 /*This is for target*/ 4002 break; 4003 case OPC_OUB_FW_FLASH_UPDATE: 4004 PM8001_MSG_DBG(pm8001_ha, 4005 pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n")); 4006 pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb); 4007 break; 4008 case OPC_OUB_GPIO_RESPONSE: 4009 PM8001_MSG_DBG(pm8001_ha, 4010 pm8001_printk("OPC_OUB_GPIO_RESPONSE\n")); 4011 break; 4012 case OPC_OUB_GPIO_EVENT: 4013 PM8001_MSG_DBG(pm8001_ha, 4014 pm8001_printk("OPC_OUB_GPIO_EVENT\n")); 4015 break; 4016 case OPC_OUB_GENERAL_EVENT: 4017 PM8001_MSG_DBG(pm8001_ha, 4018 pm8001_printk("OPC_OUB_GENERAL_EVENT\n")); 4019 pm8001_mpi_general_event(pm8001_ha, piomb); 4020 break; 4021 case OPC_OUB_SSP_ABORT_RSP: 4022 PM8001_MSG_DBG(pm8001_ha, 4023 pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n")); 4024 pm8001_mpi_task_abort_resp(pm8001_ha, piomb); 4025 break; 4026 case OPC_OUB_SATA_ABORT_RSP: 4027 PM8001_MSG_DBG(pm8001_ha, 4028 pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n")); 4029 pm8001_mpi_task_abort_resp(pm8001_ha, piomb); 4030 break; 4031 case OPC_OUB_SAS_DIAG_MODE_START_END: 4032 PM8001_MSG_DBG(pm8001_ha, 4033 pm8001_printk("OPC_OUB_SAS_DIAG_MODE_START_END\n")); 4034 break; 4035 case OPC_OUB_SAS_DIAG_EXECUTE: 4036 PM8001_MSG_DBG(pm8001_ha, 4037 pm8001_printk("OPC_OUB_SAS_DIAG_EXECUTE\n")); 4038 break; 4039 case OPC_OUB_GET_TIME_STAMP: 4040 PM8001_MSG_DBG(pm8001_ha, 4041 pm8001_printk("OPC_OUB_GET_TIME_STAMP\n")); 4042 break; 4043 case OPC_OUB_SAS_HW_EVENT_ACK: 4044 PM8001_MSG_DBG(pm8001_ha, 4045 pm8001_printk("OPC_OUB_SAS_HW_EVENT_ACK\n")); 4046 break; 4047 case OPC_OUB_PORT_CONTROL: 4048 PM8001_MSG_DBG(pm8001_ha, 4049 pm8001_printk("OPC_OUB_PORT_CONTROL\n")); 4050 break; 4051 case OPC_OUB_SMP_ABORT_RSP: 4052 PM8001_MSG_DBG(pm8001_ha, 4053 pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n")); 4054 pm8001_mpi_task_abort_resp(pm8001_ha, piomb); 4055 break; 4056 case OPC_OUB_GET_NVMD_DATA: 4057 PM8001_MSG_DBG(pm8001_ha, 4058 pm8001_printk("OPC_OUB_GET_NVMD_DATA\n")); 4059 pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb); 4060 break; 4061 case OPC_OUB_SET_NVMD_DATA: 4062 PM8001_MSG_DBG(pm8001_ha, 4063 pm8001_printk("OPC_OUB_SET_NVMD_DATA\n")); 4064 pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb); 4065 break; 4066 case OPC_OUB_DEVICE_HANDLE_REMOVAL: 4067 PM8001_MSG_DBG(pm8001_ha, 4068 pm8001_printk("OPC_OUB_DEVICE_HANDLE_REMOVAL\n")); 4069 break; 4070 case OPC_OUB_SET_DEVICE_STATE: 4071 PM8001_MSG_DBG(pm8001_ha, 4072 pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n")); 4073 pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb); 4074 break; 4075 case OPC_OUB_GET_DEVICE_STATE: 4076 PM8001_MSG_DBG(pm8001_ha, 4077 pm8001_printk("OPC_OUB_GET_DEVICE_STATE\n")); 4078 break; 4079 case OPC_OUB_SET_DEV_INFO: 4080 PM8001_MSG_DBG(pm8001_ha, 4081 pm8001_printk("OPC_OUB_SET_DEV_INFO\n")); 4082 break; 4083 /* spcv specifc commands */ 4084 case OPC_OUB_PHY_START_RESP: 4085 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 4086 "OPC_OUB_PHY_START_RESP opcode:%x\n", opc)); 4087 mpi_phy_start_resp(pm8001_ha, piomb); 4088 break; 4089 case OPC_OUB_PHY_STOP_RESP: 4090 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 4091 "OPC_OUB_PHY_STOP_RESP opcode:%x\n", opc)); 4092 mpi_phy_stop_resp(pm8001_ha, piomb); 4093 break; 4094 case OPC_OUB_SET_CONTROLLER_CONFIG: 4095 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 4096 "OPC_OUB_SET_CONTROLLER_CONFIG opcode:%x\n", opc)); 4097 mpi_set_controller_config_resp(pm8001_ha, piomb); 4098 break; 4099 case OPC_OUB_GET_CONTROLLER_CONFIG: 4100 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 4101 "OPC_OUB_GET_CONTROLLER_CONFIG opcode:%x\n", opc)); 4102 mpi_get_controller_config_resp(pm8001_ha, piomb); 4103 break; 4104 case OPC_OUB_GET_PHY_PROFILE: 4105 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 4106 "OPC_OUB_GET_PHY_PROFILE opcode:%x\n", opc)); 4107 mpi_get_phy_profile_resp(pm8001_ha, piomb); 4108 break; 4109 case OPC_OUB_FLASH_OP_EXT: 4110 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 4111 "OPC_OUB_FLASH_OP_EXT opcode:%x\n", opc)); 4112 mpi_flash_op_ext_resp(pm8001_ha, piomb); 4113 break; 4114 case OPC_OUB_SET_PHY_PROFILE: 4115 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 4116 "OPC_OUB_SET_PHY_PROFILE opcode:%x\n", opc)); 4117 mpi_set_phy_profile_resp(pm8001_ha, piomb); 4118 break; 4119 case OPC_OUB_KEK_MANAGEMENT_RESP: 4120 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 4121 "OPC_OUB_KEK_MANAGEMENT_RESP opcode:%x\n", opc)); 4122 mpi_kek_management_resp(pm8001_ha, piomb); 4123 break; 4124 case OPC_OUB_DEK_MANAGEMENT_RESP: 4125 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 4126 "OPC_OUB_DEK_MANAGEMENT_RESP opcode:%x\n", opc)); 4127 mpi_dek_management_resp(pm8001_ha, piomb); 4128 break; 4129 case OPC_OUB_SSP_COALESCED_COMP_RESP: 4130 PM8001_MSG_DBG(pm8001_ha, pm8001_printk( 4131 "OPC_OUB_SSP_COALESCED_COMP_RESP opcode:%x\n", opc)); 4132 ssp_coalesced_comp_resp(pm8001_ha, piomb); 4133 break; 4134 default: 4135 PM8001_DEVIO_DBG(pm8001_ha, pm8001_printk( 4136 "Unknown outbound Queue IOMB OPC = 0x%x\n", opc)); 4137 break; 4138 } 4139 } 4140 4141 static void print_scratchpad_registers(struct pm8001_hba_info *pm8001_ha) 4142 { 4143 PM8001_FAIL_DBG(pm8001_ha, 4144 pm8001_printk("MSGU_SCRATCH_PAD_0: 0x%x\n", 4145 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0))); 4146 PM8001_FAIL_DBG(pm8001_ha, 4147 pm8001_printk("MSGU_SCRATCH_PAD_1:0x%x\n", 4148 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1))); 4149 PM8001_FAIL_DBG(pm8001_ha, 4150 pm8001_printk("MSGU_SCRATCH_PAD_2: 0x%x\n", 4151 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2))); 4152 PM8001_FAIL_DBG(pm8001_ha, 4153 pm8001_printk("MSGU_SCRATCH_PAD_3: 0x%x\n", 4154 pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3))); 4155 PM8001_FAIL_DBG(pm8001_ha, 4156 pm8001_printk("MSGU_HOST_SCRATCH_PAD_0: 0x%x\n", 4157 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_0))); 4158 PM8001_FAIL_DBG(pm8001_ha, 4159 pm8001_printk("MSGU_HOST_SCRATCH_PAD_1: 0x%x\n", 4160 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_1))); 4161 PM8001_FAIL_DBG(pm8001_ha, 4162 pm8001_printk("MSGU_HOST_SCRATCH_PAD_2: 0x%x\n", 4163 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_2))); 4164 PM8001_FAIL_DBG(pm8001_ha, 4165 pm8001_printk("MSGU_HOST_SCRATCH_PAD_3: 0x%x\n", 4166 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_3))); 4167 PM8001_FAIL_DBG(pm8001_ha, 4168 pm8001_printk("MSGU_HOST_SCRATCH_PAD_4: 0x%x\n", 4169 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_4))); 4170 PM8001_FAIL_DBG(pm8001_ha, 4171 pm8001_printk("MSGU_HOST_SCRATCH_PAD_5: 0x%x\n", 4172 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_5))); 4173 PM8001_FAIL_DBG(pm8001_ha, 4174 pm8001_printk("MSGU_RSVD_SCRATCH_PAD_0: 0x%x\n", 4175 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_6))); 4176 PM8001_FAIL_DBG(pm8001_ha, 4177 pm8001_printk("MSGU_RSVD_SCRATCH_PAD_1: 0x%x\n", 4178 pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_7))); 4179 } 4180 4181 static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) 4182 { 4183 struct outbound_queue_table *circularQ; 4184 void *pMsg1 = NULL; 4185 u8 uninitialized_var(bc); 4186 u32 ret = MPI_IO_STATUS_FAIL; 4187 unsigned long flags; 4188 u32 regval; 4189 4190 if (vec == (pm8001_ha->number_of_intr - 1)) { 4191 regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); 4192 if ((regval & SCRATCH_PAD_MIPSALL_READY) != 4193 SCRATCH_PAD_MIPSALL_READY) { 4194 pm8001_ha->controller_fatal_error = true; 4195 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( 4196 "Firmware Fatal error! Regval:0x%x\n", regval)); 4197 print_scratchpad_registers(pm8001_ha); 4198 return ret; 4199 } 4200 } 4201 spin_lock_irqsave(&pm8001_ha->lock, flags); 4202 circularQ = &pm8001_ha->outbnd_q_tbl[vec]; 4203 do { 4204 /* spurious interrupt during setup if kexec-ing and 4205 * driver doing a doorbell access w/ the pre-kexec oq 4206 * interrupt setup. 4207 */ 4208 if (!circularQ->pi_virt) 4209 break; 4210 ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc); 4211 if (MPI_IO_STATUS_SUCCESS == ret) { 4212 /* process the outbound message */ 4213 process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4)); 4214 /* free the message from the outbound circular buffer */ 4215 pm8001_mpi_msg_free_set(pm8001_ha, pMsg1, 4216 circularQ, bc); 4217 } 4218 if (MPI_IO_STATUS_BUSY == ret) { 4219 /* Update the producer index from SPC */ 4220 circularQ->producer_index = 4221 cpu_to_le32(pm8001_read_32(circularQ->pi_virt)); 4222 if (le32_to_cpu(circularQ->producer_index) == 4223 circularQ->consumer_idx) 4224 /* OQ is empty */ 4225 break; 4226 } 4227 } while (1); 4228 spin_unlock_irqrestore(&pm8001_ha->lock, flags); 4229 return ret; 4230 } 4231 4232 /* DMA_... to our direction translation. */ 4233 static const u8 data_dir_flags[] = { 4234 [DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT, /* UNSPECIFIED */ 4235 [DMA_TO_DEVICE] = DATA_DIR_OUT, /* OUTBOUND */ 4236 [DMA_FROM_DEVICE] = DATA_DIR_IN, /* INBOUND */ 4237 [DMA_NONE] = DATA_DIR_NONE, /* NO TRANSFER */ 4238 }; 4239 4240 static void build_smp_cmd(u32 deviceID, __le32 hTag, 4241 struct smp_req *psmp_cmd, int mode, int length) 4242 { 4243 psmp_cmd->tag = hTag; 4244 psmp_cmd->device_id = cpu_to_le32(deviceID); 4245 if (mode == SMP_DIRECT) { 4246 length = length - 4; /* subtract crc */ 4247 psmp_cmd->len_ip_ir = cpu_to_le32(length << 16); 4248 } else { 4249 psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1)); 4250 } 4251 } 4252 4253 /** 4254 * pm8001_chip_smp_req - send a SMP task to FW 4255 * @pm8001_ha: our hba card information. 4256 * @ccb: the ccb information this request used. 4257 */ 4258 static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha, 4259 struct pm8001_ccb_info *ccb) 4260 { 4261 int elem, rc; 4262 struct sas_task *task = ccb->task; 4263 struct domain_device *dev = task->dev; 4264 struct pm8001_device *pm8001_dev = dev->lldd_dev; 4265 struct scatterlist *sg_req, *sg_resp; 4266 u32 req_len, resp_len; 4267 struct smp_req smp_cmd; 4268 u32 opc; 4269 struct inbound_queue_table *circularQ; 4270 char *preq_dma_addr = NULL; 4271 __le64 tmp_addr; 4272 u32 i, length; 4273 4274 memset(&smp_cmd, 0, sizeof(smp_cmd)); 4275 /* 4276 * DMA-map SMP request, response buffers 4277 */ 4278 sg_req = &task->smp_task.smp_req; 4279 elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, DMA_TO_DEVICE); 4280 if (!elem) 4281 return -ENOMEM; 4282 req_len = sg_dma_len(sg_req); 4283 4284 sg_resp = &task->smp_task.smp_resp; 4285 elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, DMA_FROM_DEVICE); 4286 if (!elem) { 4287 rc = -ENOMEM; 4288 goto err_out; 4289 } 4290 resp_len = sg_dma_len(sg_resp); 4291 /* must be in dwords */ 4292 if ((req_len & 0x3) || (resp_len & 0x3)) { 4293 rc = -EINVAL; 4294 goto err_out_2; 4295 } 4296 4297 opc = OPC_INB_SMP_REQUEST; 4298 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4299 smp_cmd.tag = cpu_to_le32(ccb->ccb_tag); 4300 4301 length = sg_req->length; 4302 PM8001_IO_DBG(pm8001_ha, 4303 pm8001_printk("SMP Frame Length %d\n", sg_req->length)); 4304 if (!(length - 8)) 4305 pm8001_ha->smp_exp_mode = SMP_DIRECT; 4306 else 4307 pm8001_ha->smp_exp_mode = SMP_INDIRECT; 4308 4309 4310 tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req)); 4311 preq_dma_addr = (char *)phys_to_virt(tmp_addr); 4312 4313 /* INDIRECT MODE command settings. Use DMA */ 4314 if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) { 4315 PM8001_IO_DBG(pm8001_ha, 4316 pm8001_printk("SMP REQUEST INDIRECT MODE\n")); 4317 /* for SPCv indirect mode. Place the top 4 bytes of 4318 * SMP Request header here. */ 4319 for (i = 0; i < 4; i++) 4320 smp_cmd.smp_req16[i] = *(preq_dma_addr + i); 4321 /* exclude top 4 bytes for SMP req header */ 4322 smp_cmd.long_smp_req.long_req_addr = 4323 cpu_to_le64((u64)sg_dma_address 4324 (&task->smp_task.smp_req) + 4); 4325 /* exclude 4 bytes for SMP req header and CRC */ 4326 smp_cmd.long_smp_req.long_req_size = 4327 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-8); 4328 smp_cmd.long_smp_req.long_resp_addr = 4329 cpu_to_le64((u64)sg_dma_address 4330 (&task->smp_task.smp_resp)); 4331 smp_cmd.long_smp_req.long_resp_size = 4332 cpu_to_le32((u32)sg_dma_len 4333 (&task->smp_task.smp_resp)-4); 4334 } else { /* DIRECT MODE */ 4335 smp_cmd.long_smp_req.long_req_addr = 4336 cpu_to_le64((u64)sg_dma_address 4337 (&task->smp_task.smp_req)); 4338 smp_cmd.long_smp_req.long_req_size = 4339 cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4); 4340 smp_cmd.long_smp_req.long_resp_addr = 4341 cpu_to_le64((u64)sg_dma_address 4342 (&task->smp_task.smp_resp)); 4343 smp_cmd.long_smp_req.long_resp_size = 4344 cpu_to_le32 4345 ((u32)sg_dma_len(&task->smp_task.smp_resp)-4); 4346 } 4347 if (pm8001_ha->smp_exp_mode == SMP_DIRECT) { 4348 PM8001_IO_DBG(pm8001_ha, 4349 pm8001_printk("SMP REQUEST DIRECT MODE\n")); 4350 for (i = 0; i < length; i++) 4351 if (i < 16) { 4352 smp_cmd.smp_req16[i] = *(preq_dma_addr+i); 4353 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 4354 "Byte[%d]:%x (DMA data:%x)\n", 4355 i, smp_cmd.smp_req16[i], 4356 *(preq_dma_addr))); 4357 } else { 4358 smp_cmd.smp_req[i] = *(preq_dma_addr+i); 4359 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 4360 "Byte[%d]:%x (DMA data:%x)\n", 4361 i, smp_cmd.smp_req[i], 4362 *(preq_dma_addr))); 4363 } 4364 } 4365 4366 build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag, 4367 &smp_cmd, pm8001_ha->smp_exp_mode, length); 4368 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &smp_cmd, 4369 sizeof(smp_cmd), 0); 4370 if (rc) 4371 goto err_out_2; 4372 return 0; 4373 4374 err_out_2: 4375 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1, 4376 DMA_FROM_DEVICE); 4377 err_out: 4378 dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1, 4379 DMA_TO_DEVICE); 4380 return rc; 4381 } 4382 4383 static int check_enc_sas_cmd(struct sas_task *task) 4384 { 4385 u8 cmd = task->ssp_task.cmd->cmnd[0]; 4386 4387 if (cmd == READ_10 || cmd == WRITE_10 || cmd == WRITE_VERIFY) 4388 return 1; 4389 else 4390 return 0; 4391 } 4392 4393 static int check_enc_sat_cmd(struct sas_task *task) 4394 { 4395 int ret = 0; 4396 switch (task->ata_task.fis.command) { 4397 case ATA_CMD_FPDMA_READ: 4398 case ATA_CMD_READ_EXT: 4399 case ATA_CMD_READ: 4400 case ATA_CMD_FPDMA_WRITE: 4401 case ATA_CMD_WRITE_EXT: 4402 case ATA_CMD_WRITE: 4403 case ATA_CMD_PIO_READ: 4404 case ATA_CMD_PIO_READ_EXT: 4405 case ATA_CMD_PIO_WRITE: 4406 case ATA_CMD_PIO_WRITE_EXT: 4407 ret = 1; 4408 break; 4409 default: 4410 ret = 0; 4411 break; 4412 } 4413 return ret; 4414 } 4415 4416 /** 4417 * pm80xx_chip_ssp_io_req - send a SSP task to FW 4418 * @pm8001_ha: our hba card information. 4419 * @ccb: the ccb information this request used. 4420 */ 4421 static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, 4422 struct pm8001_ccb_info *ccb) 4423 { 4424 struct sas_task *task = ccb->task; 4425 struct domain_device *dev = task->dev; 4426 struct pm8001_device *pm8001_dev = dev->lldd_dev; 4427 struct ssp_ini_io_start_req ssp_cmd; 4428 u32 tag = ccb->ccb_tag; 4429 int ret; 4430 u64 phys_addr, start_addr, end_addr; 4431 u32 end_addr_high, end_addr_low; 4432 struct inbound_queue_table *circularQ; 4433 u32 q_index; 4434 u32 opc = OPC_INB_SSPINIIOSTART; 4435 memset(&ssp_cmd, 0, sizeof(ssp_cmd)); 4436 memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8); 4437 /* data address domain added for spcv; set to 0 by host, 4438 * used internally by controller 4439 * 0 for SAS 1.1 and SAS 2.0 compatible TLR 4440 */ 4441 ssp_cmd.dad_dir_m_tlr = 4442 cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0); 4443 ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len); 4444 ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id); 4445 ssp_cmd.tag = cpu_to_le32(tag); 4446 if (task->ssp_task.enable_first_burst) 4447 ssp_cmd.ssp_iu.efb_prio_attr |= 0x80; 4448 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3); 4449 ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7); 4450 memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd, 4451 task->ssp_task.cmd->cmd_len); 4452 q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM; 4453 circularQ = &pm8001_ha->inbnd_q_tbl[q_index]; 4454 4455 /* Check if encryption is set */ 4456 if (pm8001_ha->chip->encrypt && 4457 !(pm8001_ha->encrypt_info.status) && check_enc_sas_cmd(task)) { 4458 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 4459 "Encryption enabled.Sending Encrypt SAS command 0x%x\n", 4460 task->ssp_task.cmd->cmnd[0])); 4461 opc = OPC_INB_SSP_INI_DIF_ENC_IO; 4462 /* enable encryption. 0 for SAS 1.1 and SAS 2.0 compatible TLR*/ 4463 ssp_cmd.dad_dir_m_tlr = cpu_to_le32 4464 ((data_dir_flags[task->data_dir] << 8) | 0x20 | 0x0); 4465 4466 /* fill in PRD (scatter/gather) table, if any */ 4467 if (task->num_scatter > 1) { 4468 pm8001_chip_make_sg(task->scatter, 4469 ccb->n_elem, ccb->buf_prd); 4470 phys_addr = ccb->ccb_dma_handle + 4471 offsetof(struct pm8001_ccb_info, buf_prd[0]); 4472 ssp_cmd.enc_addr_low = 4473 cpu_to_le32(lower_32_bits(phys_addr)); 4474 ssp_cmd.enc_addr_high = 4475 cpu_to_le32(upper_32_bits(phys_addr)); 4476 ssp_cmd.enc_esgl = cpu_to_le32(1<<31); 4477 } else if (task->num_scatter == 1) { 4478 u64 dma_addr = sg_dma_address(task->scatter); 4479 ssp_cmd.enc_addr_low = 4480 cpu_to_le32(lower_32_bits(dma_addr)); 4481 ssp_cmd.enc_addr_high = 4482 cpu_to_le32(upper_32_bits(dma_addr)); 4483 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 4484 ssp_cmd.enc_esgl = 0; 4485 /* Check 4G Boundary */ 4486 start_addr = cpu_to_le64(dma_addr); 4487 end_addr = (start_addr + ssp_cmd.enc_len) - 1; 4488 end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); 4489 end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); 4490 if (end_addr_high != ssp_cmd.enc_addr_high) { 4491 PM8001_FAIL_DBG(pm8001_ha, 4492 pm8001_printk("The sg list address " 4493 "start_addr=0x%016llx data_len=0x%x " 4494 "end_addr_high=0x%08x end_addr_low=" 4495 "0x%08x has crossed 4G boundary\n", 4496 start_addr, ssp_cmd.enc_len, 4497 end_addr_high, end_addr_low)); 4498 pm8001_chip_make_sg(task->scatter, 1, 4499 ccb->buf_prd); 4500 phys_addr = ccb->ccb_dma_handle + 4501 offsetof(struct pm8001_ccb_info, 4502 buf_prd[0]); 4503 ssp_cmd.enc_addr_low = 4504 cpu_to_le32(lower_32_bits(phys_addr)); 4505 ssp_cmd.enc_addr_high = 4506 cpu_to_le32(upper_32_bits(phys_addr)); 4507 ssp_cmd.enc_esgl = cpu_to_le32(1<<31); 4508 } 4509 } else if (task->num_scatter == 0) { 4510 ssp_cmd.enc_addr_low = 0; 4511 ssp_cmd.enc_addr_high = 0; 4512 ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 4513 ssp_cmd.enc_esgl = 0; 4514 } 4515 /* XTS mode. All other fields are 0 */ 4516 ssp_cmd.key_cmode = 0x6 << 4; 4517 /* set tweak values. Should be the start lba */ 4518 ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cmd->cmnd[2] << 24) | 4519 (task->ssp_task.cmd->cmnd[3] << 16) | 4520 (task->ssp_task.cmd->cmnd[4] << 8) | 4521 (task->ssp_task.cmd->cmnd[5])); 4522 } else { 4523 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 4524 "Sending Normal SAS command 0x%x inb q %x\n", 4525 task->ssp_task.cmd->cmnd[0], q_index)); 4526 /* fill in PRD (scatter/gather) table, if any */ 4527 if (task->num_scatter > 1) { 4528 pm8001_chip_make_sg(task->scatter, ccb->n_elem, 4529 ccb->buf_prd); 4530 phys_addr = ccb->ccb_dma_handle + 4531 offsetof(struct pm8001_ccb_info, buf_prd[0]); 4532 ssp_cmd.addr_low = 4533 cpu_to_le32(lower_32_bits(phys_addr)); 4534 ssp_cmd.addr_high = 4535 cpu_to_le32(upper_32_bits(phys_addr)); 4536 ssp_cmd.esgl = cpu_to_le32(1<<31); 4537 } else if (task->num_scatter == 1) { 4538 u64 dma_addr = sg_dma_address(task->scatter); 4539 ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr)); 4540 ssp_cmd.addr_high = 4541 cpu_to_le32(upper_32_bits(dma_addr)); 4542 ssp_cmd.len = cpu_to_le32(task->total_xfer_len); 4543 ssp_cmd.esgl = 0; 4544 /* Check 4G Boundary */ 4545 start_addr = cpu_to_le64(dma_addr); 4546 end_addr = (start_addr + ssp_cmd.len) - 1; 4547 end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); 4548 end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); 4549 if (end_addr_high != ssp_cmd.addr_high) { 4550 PM8001_FAIL_DBG(pm8001_ha, 4551 pm8001_printk("The sg list address " 4552 "start_addr=0x%016llx data_len=0x%x " 4553 "end_addr_high=0x%08x end_addr_low=" 4554 "0x%08x has crossed 4G boundary\n", 4555 start_addr, ssp_cmd.len, 4556 end_addr_high, end_addr_low)); 4557 pm8001_chip_make_sg(task->scatter, 1, 4558 ccb->buf_prd); 4559 phys_addr = ccb->ccb_dma_handle + 4560 offsetof(struct pm8001_ccb_info, 4561 buf_prd[0]); 4562 ssp_cmd.addr_low = 4563 cpu_to_le32(lower_32_bits(phys_addr)); 4564 ssp_cmd.addr_high = 4565 cpu_to_le32(upper_32_bits(phys_addr)); 4566 ssp_cmd.esgl = cpu_to_le32(1<<31); 4567 } 4568 } else if (task->num_scatter == 0) { 4569 ssp_cmd.addr_low = 0; 4570 ssp_cmd.addr_high = 0; 4571 ssp_cmd.len = cpu_to_le32(task->total_xfer_len); 4572 ssp_cmd.esgl = 0; 4573 } 4574 } 4575 q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM; 4576 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, 4577 &ssp_cmd, sizeof(ssp_cmd), q_index); 4578 return ret; 4579 } 4580 4581 static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha, 4582 struct pm8001_ccb_info *ccb) 4583 { 4584 struct sas_task *task = ccb->task; 4585 struct domain_device *dev = task->dev; 4586 struct pm8001_device *pm8001_ha_dev = dev->lldd_dev; 4587 u32 tag = ccb->ccb_tag; 4588 int ret; 4589 u32 q_index; 4590 struct sata_start_req sata_cmd; 4591 u32 hdr_tag, ncg_tag = 0; 4592 u64 phys_addr, start_addr, end_addr; 4593 u32 end_addr_high, end_addr_low; 4594 u32 ATAP = 0x0; 4595 u32 dir; 4596 struct inbound_queue_table *circularQ; 4597 unsigned long flags; 4598 u32 opc = OPC_INB_SATA_HOST_OPSTART; 4599 memset(&sata_cmd, 0, sizeof(sata_cmd)); 4600 q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM; 4601 circularQ = &pm8001_ha->inbnd_q_tbl[q_index]; 4602 4603 if (task->data_dir == DMA_NONE) { 4604 ATAP = 0x04; /* no data*/ 4605 PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n")); 4606 } else if (likely(!task->ata_task.device_control_reg_update)) { 4607 if (task->ata_task.dma_xfer) { 4608 ATAP = 0x06; /* DMA */ 4609 PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA\n")); 4610 } else { 4611 ATAP = 0x05; /* PIO*/ 4612 PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO\n")); 4613 } 4614 if (task->ata_task.use_ncq && 4615 dev->sata_dev.class != ATA_DEV_ATAPI) { 4616 ATAP = 0x07; /* FPDMA */ 4617 PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n")); 4618 } 4619 } 4620 if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) { 4621 task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); 4622 ncg_tag = hdr_tag; 4623 } 4624 dir = data_dir_flags[task->data_dir] << 8; 4625 sata_cmd.tag = cpu_to_le32(tag); 4626 sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id); 4627 sata_cmd.data_len = cpu_to_le32(task->total_xfer_len); 4628 4629 sata_cmd.sata_fis = task->ata_task.fis; 4630 if (likely(!task->ata_task.device_control_reg_update)) 4631 sata_cmd.sata_fis.flags |= 0x80;/* C=1: update ATA cmd reg */ 4632 sata_cmd.sata_fis.flags &= 0xF0;/* PM_PORT field shall be 0 */ 4633 4634 /* Check if encryption is set */ 4635 if (pm8001_ha->chip->encrypt && 4636 !(pm8001_ha->encrypt_info.status) && check_enc_sat_cmd(task)) { 4637 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 4638 "Encryption enabled.Sending Encrypt SATA cmd 0x%x\n", 4639 sata_cmd.sata_fis.command)); 4640 opc = OPC_INB_SATA_DIF_ENC_IO; 4641 4642 /* set encryption bit */ 4643 sata_cmd.ncqtag_atap_dir_m_dad = 4644 cpu_to_le32(((ncg_tag & 0xff)<<16)| 4645 ((ATAP & 0x3f) << 10) | 0x20 | dir); 4646 /* dad (bit 0-1) is 0 */ 4647 /* fill in PRD (scatter/gather) table, if any */ 4648 if (task->num_scatter > 1) { 4649 pm8001_chip_make_sg(task->scatter, 4650 ccb->n_elem, ccb->buf_prd); 4651 phys_addr = ccb->ccb_dma_handle + 4652 offsetof(struct pm8001_ccb_info, buf_prd[0]); 4653 sata_cmd.enc_addr_low = lower_32_bits(phys_addr); 4654 sata_cmd.enc_addr_high = upper_32_bits(phys_addr); 4655 sata_cmd.enc_esgl = cpu_to_le32(1 << 31); 4656 } else if (task->num_scatter == 1) { 4657 u64 dma_addr = sg_dma_address(task->scatter); 4658 sata_cmd.enc_addr_low = lower_32_bits(dma_addr); 4659 sata_cmd.enc_addr_high = upper_32_bits(dma_addr); 4660 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 4661 sata_cmd.enc_esgl = 0; 4662 /* Check 4G Boundary */ 4663 start_addr = cpu_to_le64(dma_addr); 4664 end_addr = (start_addr + sata_cmd.enc_len) - 1; 4665 end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); 4666 end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); 4667 if (end_addr_high != sata_cmd.enc_addr_high) { 4668 PM8001_FAIL_DBG(pm8001_ha, 4669 pm8001_printk("The sg list address " 4670 "start_addr=0x%016llx data_len=0x%x " 4671 "end_addr_high=0x%08x end_addr_low" 4672 "=0x%08x has crossed 4G boundary\n", 4673 start_addr, sata_cmd.enc_len, 4674 end_addr_high, end_addr_low)); 4675 pm8001_chip_make_sg(task->scatter, 1, 4676 ccb->buf_prd); 4677 phys_addr = ccb->ccb_dma_handle + 4678 offsetof(struct pm8001_ccb_info, 4679 buf_prd[0]); 4680 sata_cmd.enc_addr_low = 4681 lower_32_bits(phys_addr); 4682 sata_cmd.enc_addr_high = 4683 upper_32_bits(phys_addr); 4684 sata_cmd.enc_esgl = 4685 cpu_to_le32(1 << 31); 4686 } 4687 } else if (task->num_scatter == 0) { 4688 sata_cmd.enc_addr_low = 0; 4689 sata_cmd.enc_addr_high = 0; 4690 sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len); 4691 sata_cmd.enc_esgl = 0; 4692 } 4693 /* XTS mode. All other fields are 0 */ 4694 sata_cmd.key_index_mode = 0x6 << 4; 4695 /* set tweak values. Should be the start lba */ 4696 sata_cmd.twk_val0 = 4697 cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) | 4698 (sata_cmd.sata_fis.lbah << 16) | 4699 (sata_cmd.sata_fis.lbam << 8) | 4700 (sata_cmd.sata_fis.lbal)); 4701 sata_cmd.twk_val1 = 4702 cpu_to_le32((sata_cmd.sata_fis.lbah_exp << 8) | 4703 (sata_cmd.sata_fis.lbam_exp)); 4704 } else { 4705 PM8001_IO_DBG(pm8001_ha, pm8001_printk( 4706 "Sending Normal SATA command 0x%x inb %x\n", 4707 sata_cmd.sata_fis.command, q_index)); 4708 /* dad (bit 0-1) is 0 */ 4709 sata_cmd.ncqtag_atap_dir_m_dad = 4710 cpu_to_le32(((ncg_tag & 0xff)<<16) | 4711 ((ATAP & 0x3f) << 10) | dir); 4712 4713 /* fill in PRD (scatter/gather) table, if any */ 4714 if (task->num_scatter > 1) { 4715 pm8001_chip_make_sg(task->scatter, 4716 ccb->n_elem, ccb->buf_prd); 4717 phys_addr = ccb->ccb_dma_handle + 4718 offsetof(struct pm8001_ccb_info, buf_prd[0]); 4719 sata_cmd.addr_low = lower_32_bits(phys_addr); 4720 sata_cmd.addr_high = upper_32_bits(phys_addr); 4721 sata_cmd.esgl = cpu_to_le32(1 << 31); 4722 } else if (task->num_scatter == 1) { 4723 u64 dma_addr = sg_dma_address(task->scatter); 4724 sata_cmd.addr_low = lower_32_bits(dma_addr); 4725 sata_cmd.addr_high = upper_32_bits(dma_addr); 4726 sata_cmd.len = cpu_to_le32(task->total_xfer_len); 4727 sata_cmd.esgl = 0; 4728 /* Check 4G Boundary */ 4729 start_addr = cpu_to_le64(dma_addr); 4730 end_addr = (start_addr + sata_cmd.len) - 1; 4731 end_addr_low = cpu_to_le32(lower_32_bits(end_addr)); 4732 end_addr_high = cpu_to_le32(upper_32_bits(end_addr)); 4733 if (end_addr_high != sata_cmd.addr_high) { 4734 PM8001_FAIL_DBG(pm8001_ha, 4735 pm8001_printk("The sg list address " 4736 "start_addr=0x%016llx data_len=0x%x" 4737 "end_addr_high=0x%08x end_addr_low=" 4738 "0x%08x has crossed 4G boundary\n", 4739 start_addr, sata_cmd.len, 4740 end_addr_high, end_addr_low)); 4741 pm8001_chip_make_sg(task->scatter, 1, 4742 ccb->buf_prd); 4743 phys_addr = ccb->ccb_dma_handle + 4744 offsetof(struct pm8001_ccb_info, 4745 buf_prd[0]); 4746 sata_cmd.addr_low = 4747 lower_32_bits(phys_addr); 4748 sata_cmd.addr_high = 4749 upper_32_bits(phys_addr); 4750 sata_cmd.esgl = cpu_to_le32(1 << 31); 4751 } 4752 } else if (task->num_scatter == 0) { 4753 sata_cmd.addr_low = 0; 4754 sata_cmd.addr_high = 0; 4755 sata_cmd.len = cpu_to_le32(task->total_xfer_len); 4756 sata_cmd.esgl = 0; 4757 } 4758 /* scsi cdb */ 4759 sata_cmd.atapi_scsi_cdb[0] = 4760 cpu_to_le32(((task->ata_task.atapi_packet[0]) | 4761 (task->ata_task.atapi_packet[1] << 8) | 4762 (task->ata_task.atapi_packet[2] << 16) | 4763 (task->ata_task.atapi_packet[3] << 24))); 4764 sata_cmd.atapi_scsi_cdb[1] = 4765 cpu_to_le32(((task->ata_task.atapi_packet[4]) | 4766 (task->ata_task.atapi_packet[5] << 8) | 4767 (task->ata_task.atapi_packet[6] << 16) | 4768 (task->ata_task.atapi_packet[7] << 24))); 4769 sata_cmd.atapi_scsi_cdb[2] = 4770 cpu_to_le32(((task->ata_task.atapi_packet[8]) | 4771 (task->ata_task.atapi_packet[9] << 8) | 4772 (task->ata_task.atapi_packet[10] << 16) | 4773 (task->ata_task.atapi_packet[11] << 24))); 4774 sata_cmd.atapi_scsi_cdb[3] = 4775 cpu_to_le32(((task->ata_task.atapi_packet[12]) | 4776 (task->ata_task.atapi_packet[13] << 8) | 4777 (task->ata_task.atapi_packet[14] << 16) | 4778 (task->ata_task.atapi_packet[15] << 24))); 4779 } 4780 4781 /* Check for read log for failed drive and return */ 4782 if (sata_cmd.sata_fis.command == 0x2f) { 4783 if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) || 4784 (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) || 4785 (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) { 4786 struct task_status_struct *ts; 4787 4788 pm8001_ha_dev->id &= 0xDFFFFFFF; 4789 ts = &task->task_status; 4790 4791 spin_lock_irqsave(&task->task_state_lock, flags); 4792 ts->resp = SAS_TASK_COMPLETE; 4793 ts->stat = SAM_STAT_GOOD; 4794 task->task_state_flags &= ~SAS_TASK_STATE_PENDING; 4795 task->task_state_flags &= ~SAS_TASK_AT_INITIATOR; 4796 task->task_state_flags |= SAS_TASK_STATE_DONE; 4797 if (unlikely((task->task_state_flags & 4798 SAS_TASK_STATE_ABORTED))) { 4799 spin_unlock_irqrestore(&task->task_state_lock, 4800 flags); 4801 PM8001_FAIL_DBG(pm8001_ha, 4802 pm8001_printk("task 0x%p resp 0x%x " 4803 " stat 0x%x but aborted by upper layer " 4804 "\n", task, ts->resp, ts->stat)); 4805 pm8001_ccb_task_free(pm8001_ha, task, ccb, tag); 4806 return 0; 4807 } else { 4808 spin_unlock_irqrestore(&task->task_state_lock, 4809 flags); 4810 pm8001_ccb_task_free_done(pm8001_ha, task, 4811 ccb, tag); 4812 return 0; 4813 } 4814 } 4815 } 4816 q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM; 4817 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, 4818 &sata_cmd, sizeof(sata_cmd), q_index); 4819 return ret; 4820 } 4821 4822 /** 4823 * pm80xx_chip_phy_start_req - start phy via PHY_START COMMAND 4824 * @pm8001_ha: our hba card information. 4825 * @num: the inbound queue number 4826 * @phy_id: the phy id which we wanted to start up. 4827 */ 4828 static int 4829 pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) 4830 { 4831 struct phy_start_req payload; 4832 struct inbound_queue_table *circularQ; 4833 int ret; 4834 u32 tag = 0x01; 4835 u32 opcode = OPC_INB_PHYSTART; 4836 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4837 memset(&payload, 0, sizeof(payload)); 4838 payload.tag = cpu_to_le32(tag); 4839 4840 PM8001_INIT_DBG(pm8001_ha, 4841 pm8001_printk("PHY START REQ for phy_id %d\n", phy_id)); 4842 4843 payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE | 4844 LINKMODE_AUTO | pm8001_ha->link_rate | phy_id); 4845 /* SSC Disable and SAS Analog ST configuration */ 4846 /** 4847 payload.ase_sh_lm_slr_phyid = 4848 cpu_to_le32(SSC_DISABLE_30 | SAS_ASE | SPINHOLD_DISABLE | 4849 LINKMODE_AUTO | LINKRATE_15 | LINKRATE_30 | LINKRATE_60 | 4850 phy_id); 4851 Have to add "SAS PHY Analog Setup SPASTI 1 Byte" Based on need 4852 **/ 4853 4854 payload.sas_identify.dev_type = SAS_END_DEVICE; 4855 payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL; 4856 memcpy(payload.sas_identify.sas_addr, 4857 &pm8001_ha->sas_addr, SAS_ADDR_SIZE); 4858 payload.sas_identify.phy_id = phy_id; 4859 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 4860 sizeof(payload), 0); 4861 return ret; 4862 } 4863 4864 /** 4865 * pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND 4866 * @pm8001_ha: our hba card information. 4867 * @num: the inbound queue number 4868 * @phy_id: the phy id which we wanted to start up. 4869 */ 4870 static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha, 4871 u8 phy_id) 4872 { 4873 struct phy_stop_req payload; 4874 struct inbound_queue_table *circularQ; 4875 int ret; 4876 u32 tag = 0x01; 4877 u32 opcode = OPC_INB_PHYSTOP; 4878 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4879 memset(&payload, 0, sizeof(payload)); 4880 payload.tag = cpu_to_le32(tag); 4881 payload.phy_id = cpu_to_le32(phy_id); 4882 ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 4883 sizeof(payload), 0); 4884 return ret; 4885 } 4886 4887 /** 4888 * see comments on pm8001_mpi_reg_resp. 4889 */ 4890 static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha, 4891 struct pm8001_device *pm8001_dev, u32 flag) 4892 { 4893 struct reg_dev_req payload; 4894 u32 opc; 4895 u32 stp_sspsmp_sata = 0x4; 4896 struct inbound_queue_table *circularQ; 4897 u32 linkrate, phy_id; 4898 int rc, tag = 0xdeadbeef; 4899 struct pm8001_ccb_info *ccb; 4900 u8 retryFlag = 0x1; 4901 u16 firstBurstSize = 0; 4902 u16 ITNT = 2000; 4903 struct domain_device *dev = pm8001_dev->sas_device; 4904 struct domain_device *parent_dev = dev->parent; 4905 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4906 4907 memset(&payload, 0, sizeof(payload)); 4908 rc = pm8001_tag_alloc(pm8001_ha, &tag); 4909 if (rc) 4910 return rc; 4911 ccb = &pm8001_ha->ccb_info[tag]; 4912 ccb->device = pm8001_dev; 4913 ccb->ccb_tag = tag; 4914 payload.tag = cpu_to_le32(tag); 4915 4916 if (flag == 1) { 4917 stp_sspsmp_sata = 0x02; /*direct attached sata */ 4918 } else { 4919 if (pm8001_dev->dev_type == SAS_SATA_DEV) 4920 stp_sspsmp_sata = 0x00; /* stp*/ 4921 else if (pm8001_dev->dev_type == SAS_END_DEVICE || 4922 pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || 4923 pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) 4924 stp_sspsmp_sata = 0x01; /*ssp or smp*/ 4925 } 4926 if (parent_dev && dev_is_expander(parent_dev->dev_type)) 4927 phy_id = parent_dev->ex_dev.ex_phy->phy_id; 4928 else 4929 phy_id = pm8001_dev->attached_phy; 4930 4931 opc = OPC_INB_REG_DEV; 4932 4933 linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ? 4934 pm8001_dev->sas_device->linkrate : dev->port->linkrate; 4935 4936 payload.phyid_portid = 4937 cpu_to_le32(((pm8001_dev->sas_device->port->id) & 0xFF) | 4938 ((phy_id & 0xFF) << 8)); 4939 4940 payload.dtype_dlr_mcn_ir_retry = cpu_to_le32((retryFlag & 0x01) | 4941 ((linkrate & 0x0F) << 24) | 4942 ((stp_sspsmp_sata & 0x03) << 28)); 4943 payload.firstburstsize_ITNexustimeout = 4944 cpu_to_le32(ITNT | (firstBurstSize * 0x10000)); 4945 4946 memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr, 4947 SAS_ADDR_SIZE); 4948 4949 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 4950 sizeof(payload), 0); 4951 if (rc) 4952 pm8001_tag_free(pm8001_ha, tag); 4953 4954 return rc; 4955 } 4956 4957 /** 4958 * pm80xx_chip_phy_ctl_req - support the local phy operation 4959 * @pm8001_ha: our hba card information. 4960 * @num: the inbound queue number 4961 * @phy_id: the phy id which we wanted to operate 4962 * @phy_op: 4963 */ 4964 static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, 4965 u32 phyId, u32 phy_op) 4966 { 4967 u32 tag; 4968 int rc; 4969 struct local_phy_ctl_req payload; 4970 struct inbound_queue_table *circularQ; 4971 u32 opc = OPC_INB_LOCAL_PHY_CONTROL; 4972 memset(&payload, 0, sizeof(payload)); 4973 rc = pm8001_tag_alloc(pm8001_ha, &tag); 4974 if (rc) 4975 return rc; 4976 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 4977 payload.tag = cpu_to_le32(tag); 4978 payload.phyop_phyid = 4979 cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF)); 4980 return pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 4981 sizeof(payload), 0); 4982 } 4983 4984 static u32 pm80xx_chip_is_our_interrupt(struct pm8001_hba_info *pm8001_ha) 4985 { 4986 #ifdef PM8001_USE_MSIX 4987 return 1; 4988 #else 4989 u32 value; 4990 4991 value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR); 4992 if (value) 4993 return 1; 4994 return 0; 4995 #endif 4996 } 4997 4998 /** 4999 * pm8001_chip_isr - PM8001 isr handler. 5000 * @pm8001_ha: our hba card information. 5001 * @irq: irq number. 5002 * @stat: stat. 5003 */ 5004 static irqreturn_t 5005 pm80xx_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec) 5006 { 5007 pm80xx_chip_interrupt_disable(pm8001_ha, vec); 5008 PM8001_DEVIO_DBG(pm8001_ha, pm8001_printk( 5009 "irq vec %d, ODMR:0x%x\n", 5010 vec, pm8001_cr32(pm8001_ha, 0, 0x30))); 5011 process_oq(pm8001_ha, vec); 5012 pm80xx_chip_interrupt_enable(pm8001_ha, vec); 5013 return IRQ_HANDLED; 5014 } 5015 5016 void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha, 5017 u32 operation, u32 phyid, u32 length, u32 *buf) 5018 { 5019 u32 tag , i, j = 0; 5020 int rc; 5021 struct set_phy_profile_req payload; 5022 struct inbound_queue_table *circularQ; 5023 u32 opc = OPC_INB_SET_PHY_PROFILE; 5024 5025 memset(&payload, 0, sizeof(payload)); 5026 rc = pm8001_tag_alloc(pm8001_ha, &tag); 5027 if (rc) 5028 PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Invalid tag\n")); 5029 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 5030 payload.tag = cpu_to_le32(tag); 5031 payload.ppc_phyid = (((operation & 0xF) << 8) | (phyid & 0xFF)); 5032 PM8001_INIT_DBG(pm8001_ha, 5033 pm8001_printk(" phy profile command for phy %x ,length is %d\n", 5034 payload.ppc_phyid, length)); 5035 for (i = length; i < (length + PHY_DWORD_LENGTH - 1); i++) { 5036 payload.reserved[j] = cpu_to_le32(*((u32 *)buf + i)); 5037 j++; 5038 } 5039 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 5040 sizeof(payload), 0); 5041 if (rc) 5042 pm8001_tag_free(pm8001_ha, tag); 5043 } 5044 5045 void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha, 5046 u32 length, u8 *buf) 5047 { 5048 u32 i; 5049 5050 for (i = 0; i < pm8001_ha->chip->n_phy; i++) { 5051 mpi_set_phy_profile_req(pm8001_ha, 5052 SAS_PHY_ANALOG_SETTINGS_PAGE, i, length, (u32 *)buf); 5053 length = length + PHY_DWORD_LENGTH; 5054 } 5055 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("phy settings completed\n")); 5056 } 5057 5058 void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha, 5059 u32 phy, u32 length, u32 *buf) 5060 { 5061 u32 tag, opc; 5062 int rc, i; 5063 struct set_phy_profile_req payload; 5064 struct inbound_queue_table *circularQ; 5065 5066 memset(&payload, 0, sizeof(payload)); 5067 5068 rc = pm8001_tag_alloc(pm8001_ha, &tag); 5069 if (rc) 5070 PM8001_INIT_DBG(pm8001_ha, pm8001_printk("Invalid tag")); 5071 5072 circularQ = &pm8001_ha->inbnd_q_tbl[0]; 5073 opc = OPC_INB_SET_PHY_PROFILE; 5074 5075 payload.tag = cpu_to_le32(tag); 5076 payload.ppc_phyid = (((SAS_PHY_ANALOG_SETTINGS_PAGE & 0xF) << 8) 5077 | (phy & 0xFF)); 5078 5079 for (i = 0; i < length; i++) 5080 payload.reserved[i] = cpu_to_le32(*(buf + i)); 5081 5082 rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 5083 sizeof(payload), 0); 5084 if (rc) 5085 pm8001_tag_free(pm8001_ha, tag); 5086 5087 PM8001_INIT_DBG(pm8001_ha, 5088 pm8001_printk("PHY %d settings applied", phy)); 5089 } 5090 const struct pm8001_dispatch pm8001_80xx_dispatch = { 5091 .name = "pmc80xx", 5092 .chip_init = pm80xx_chip_init, 5093 .chip_soft_rst = pm80xx_chip_soft_rst, 5094 .chip_rst = pm80xx_hw_chip_rst, 5095 .chip_iounmap = pm8001_chip_iounmap, 5096 .isr = pm80xx_chip_isr, 5097 .is_our_interrupt = pm80xx_chip_is_our_interrupt, 5098 .isr_process_oq = process_oq, 5099 .interrupt_enable = pm80xx_chip_interrupt_enable, 5100 .interrupt_disable = pm80xx_chip_interrupt_disable, 5101 .make_prd = pm8001_chip_make_sg, 5102 .smp_req = pm80xx_chip_smp_req, 5103 .ssp_io_req = pm80xx_chip_ssp_io_req, 5104 .sata_req = pm80xx_chip_sata_req, 5105 .phy_start_req = pm80xx_chip_phy_start_req, 5106 .phy_stop_req = pm80xx_chip_phy_stop_req, 5107 .reg_dev_req = pm80xx_chip_reg_dev_req, 5108 .dereg_dev_req = pm8001_chip_dereg_dev_req, 5109 .phy_ctl_req = pm80xx_chip_phy_ctl_req, 5110 .task_abort = pm8001_chip_abort_task, 5111 .ssp_tm_req = pm8001_chip_ssp_tm_req, 5112 .get_nvmd_req = pm8001_chip_get_nvmd_req, 5113 .set_nvmd_req = pm8001_chip_set_nvmd_req, 5114 .fw_flash_update_req = pm8001_chip_fw_flash_update_req, 5115 .set_dev_state_req = pm8001_chip_set_dev_state_req, 5116 }; 5117