1/* 2 * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver 3 * 4 * Copyright (c) 2008-2009 USI Co., Ltd. 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/firmware.h> 41#include <linux/slab.h> 42#include "pm8001_sas.h" 43#include "pm8001_ctl.h" 44 45/* scsi host attributes */ 46 47/** 48 * pm8001_ctl_mpi_interface_rev_show - MPI interface revision number 49 * @cdev: pointer to embedded class device 50 * @buf: the buffer returned 51 * 52 * A sysfs 'read-only' shost attribute. 53 */ 54static ssize_t pm8001_ctl_mpi_interface_rev_show(struct device *cdev, 55 struct device_attribute *attr, char *buf) 56{ 57 struct Scsi_Host *shost = class_to_shost(cdev); 58 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 59 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 60 61 return snprintf(buf, PAGE_SIZE, "%d\n", 62 pm8001_ha->main_cfg_tbl.interface_rev); 63} 64static 65DEVICE_ATTR(interface_rev, S_IRUGO, pm8001_ctl_mpi_interface_rev_show, NULL); 66 67/** 68 * pm8001_ctl_fw_version_show - firmware version 69 * @cdev: pointer to embedded class device 70 * @buf: the buffer returned 71 * 72 * A sysfs 'read-only' shost attribute. 73 */ 74static ssize_t pm8001_ctl_fw_version_show(struct device *cdev, 75 struct device_attribute *attr, char *buf) 76{ 77 struct Scsi_Host *shost = class_to_shost(cdev); 78 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 79 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 80 81 return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n", 82 (u8)(pm8001_ha->main_cfg_tbl.firmware_rev >> 24), 83 (u8)(pm8001_ha->main_cfg_tbl.firmware_rev >> 16), 84 (u8)(pm8001_ha->main_cfg_tbl.firmware_rev >> 8), 85 (u8)(pm8001_ha->main_cfg_tbl.firmware_rev)); 86} 87static DEVICE_ATTR(fw_version, S_IRUGO, pm8001_ctl_fw_version_show, NULL); 88/** 89 * pm8001_ctl_max_out_io_show - max outstanding io supported 90 * @cdev: pointer to embedded class device 91 * @buf: the buffer returned 92 * 93 * A sysfs 'read-only' shost attribute. 94 */ 95static ssize_t pm8001_ctl_max_out_io_show(struct device *cdev, 96 struct device_attribute *attr, char *buf) 97{ 98 struct Scsi_Host *shost = class_to_shost(cdev); 99 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 100 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 101 102 return snprintf(buf, PAGE_SIZE, "%d\n", 103 pm8001_ha->main_cfg_tbl.max_out_io); 104} 105static DEVICE_ATTR(max_out_io, S_IRUGO, pm8001_ctl_max_out_io_show, NULL); 106/** 107 * pm8001_ctl_max_devices_show - max devices support 108 * @cdev: pointer to embedded class device 109 * @buf: the buffer returned 110 * 111 * A sysfs 'read-only' shost attribute. 112 */ 113static ssize_t pm8001_ctl_max_devices_show(struct device *cdev, 114 struct device_attribute *attr, char *buf) 115{ 116 struct Scsi_Host *shost = class_to_shost(cdev); 117 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 118 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 119 120 return snprintf(buf, PAGE_SIZE, "%04d\n", 121 (u16)(pm8001_ha->main_cfg_tbl.max_sgl >> 16)); 122} 123static DEVICE_ATTR(max_devices, S_IRUGO, pm8001_ctl_max_devices_show, NULL); 124/** 125 * pm8001_ctl_max_sg_list_show - max sg list supported iff not 0.0 for no 126 * hardware limitation 127 * @cdev: pointer to embedded class device 128 * @buf: the buffer returned 129 * 130 * A sysfs 'read-only' shost attribute. 131 */ 132static ssize_t pm8001_ctl_max_sg_list_show(struct device *cdev, 133 struct device_attribute *attr, char *buf) 134{ 135 struct Scsi_Host *shost = class_to_shost(cdev); 136 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 137 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 138 139 return snprintf(buf, PAGE_SIZE, "%04d\n", 140 pm8001_ha->main_cfg_tbl.max_sgl & 0x0000FFFF); 141} 142static DEVICE_ATTR(max_sg_list, S_IRUGO, pm8001_ctl_max_sg_list_show, NULL); 143 144#define SAS_1_0 0x1 145#define SAS_1_1 0x2 146#define SAS_2_0 0x4 147 148static ssize_t 149show_sas_spec_support_status(unsigned int mode, char *buf) 150{ 151 ssize_t len = 0; 152 153 if (mode & SAS_1_1) 154 len = sprintf(buf, "%s", "SAS1.1"); 155 if (mode & SAS_2_0) 156 len += sprintf(buf + len, "%s%s", len ? ", " : "", "SAS2.0"); 157 len += sprintf(buf + len, "\n"); 158 159 return len; 160} 161 162/** 163 * pm8001_ctl_sas_spec_support_show - sas spec supported 164 * @cdev: pointer to embedded class device 165 * @buf: the buffer returned 166 * 167 * A sysfs 'read-only' shost attribute. 168 */ 169static ssize_t pm8001_ctl_sas_spec_support_show(struct device *cdev, 170 struct device_attribute *attr, char *buf) 171{ 172 unsigned int mode; 173 struct Scsi_Host *shost = class_to_shost(cdev); 174 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 175 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 176 mode = (pm8001_ha->main_cfg_tbl.ctrl_cap_flag & 0xfe000000)>>25; 177 return show_sas_spec_support_status(mode, buf); 178} 179static DEVICE_ATTR(sas_spec_support, S_IRUGO, 180 pm8001_ctl_sas_spec_support_show, NULL); 181 182/** 183 * pm8001_ctl_sas_address_show - sas address 184 * @cdev: pointer to embedded class device 185 * @buf: the buffer returned 186 * 187 * This is the controller sas address 188 * 189 * A sysfs 'read-only' shost attribute. 190 */ 191static ssize_t pm8001_ctl_host_sas_address_show(struct device *cdev, 192 struct device_attribute *attr, char *buf) 193{ 194 struct Scsi_Host *shost = class_to_shost(cdev); 195 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 196 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 197 return snprintf(buf, PAGE_SIZE, "0x%016llx\n", 198 be64_to_cpu(*(__be64 *)pm8001_ha->sas_addr)); 199} 200static DEVICE_ATTR(host_sas_address, S_IRUGO, 201 pm8001_ctl_host_sas_address_show, NULL); 202 203/** 204 * pm8001_ctl_logging_level_show - logging level 205 * @cdev: pointer to embedded class device 206 * @buf: the buffer returned 207 * 208 * A sysfs 'read/write' shost attribute. 209 */ 210static ssize_t pm8001_ctl_logging_level_show(struct device *cdev, 211 struct device_attribute *attr, char *buf) 212{ 213 struct Scsi_Host *shost = class_to_shost(cdev); 214 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 215 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 216 217 return snprintf(buf, PAGE_SIZE, "%08xh\n", pm8001_ha->logging_level); 218} 219static ssize_t pm8001_ctl_logging_level_store(struct device *cdev, 220 struct device_attribute *attr, const char *buf, size_t count) 221{ 222 struct Scsi_Host *shost = class_to_shost(cdev); 223 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 224 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 225 int val = 0; 226 227 if (sscanf(buf, "%x", &val) != 1) 228 return -EINVAL; 229 230 pm8001_ha->logging_level = val; 231 return strlen(buf); 232} 233 234static DEVICE_ATTR(logging_level, S_IRUGO | S_IWUSR, 235 pm8001_ctl_logging_level_show, pm8001_ctl_logging_level_store); 236/** 237 * pm8001_ctl_aap_log_show - aap1 event log 238 * @cdev: pointer to embedded class device 239 * @buf: the buffer returned 240 * 241 * A sysfs 'read-only' shost attribute. 242 */ 243static ssize_t pm8001_ctl_aap_log_show(struct device *cdev, 244 struct device_attribute *attr, char *buf) 245{ 246 struct Scsi_Host *shost = class_to_shost(cdev); 247 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 248 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 249 int i; 250#define AAP1_MEMMAP(r, c) \ 251 (*(u32 *)((u8*)pm8001_ha->memoryMap.region[AAP1].virt_ptr + (r) * 32 \ 252 + (c))) 253 254 char *str = buf; 255 int max = 2; 256 for (i = 0; i < max; i++) { 257 str += sprintf(str, "0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x" 258 "0x%08x 0x%08x\n", 259 AAP1_MEMMAP(i, 0), 260 AAP1_MEMMAP(i, 4), 261 AAP1_MEMMAP(i, 8), 262 AAP1_MEMMAP(i, 12), 263 AAP1_MEMMAP(i, 16), 264 AAP1_MEMMAP(i, 20), 265 AAP1_MEMMAP(i, 24), 266 AAP1_MEMMAP(i, 28)); 267 } 268 269 return str - buf; 270} 271static DEVICE_ATTR(aap_log, S_IRUGO, pm8001_ctl_aap_log_show, NULL); 272/** 273 * pm8001_ctl_aap_log_show - IOP event log 274 * @cdev: pointer to embedded class device 275 * @buf: the buffer returned 276 * 277 * A sysfs 'read-only' shost attribute. 278 */ 279static ssize_t pm8001_ctl_iop_log_show(struct device *cdev, 280 struct device_attribute *attr, char *buf) 281{ 282 struct Scsi_Host *shost = class_to_shost(cdev); 283 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 284 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 285#define IOP_MEMMAP(r, c) \ 286 (*(u32 *)((u8*)pm8001_ha->memoryMap.region[IOP].virt_ptr + (r) * 32 \ 287 + (c))) 288 int i; 289 char *str = buf; 290 int max = 2; 291 for (i = 0; i < max; i++) { 292 str += sprintf(str, "0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x" 293 "0x%08x 0x%08x\n", 294 IOP_MEMMAP(i, 0), 295 IOP_MEMMAP(i, 4), 296 IOP_MEMMAP(i, 8), 297 IOP_MEMMAP(i, 12), 298 IOP_MEMMAP(i, 16), 299 IOP_MEMMAP(i, 20), 300 IOP_MEMMAP(i, 24), 301 IOP_MEMMAP(i, 28)); 302 } 303 304 return str - buf; 305} 306static DEVICE_ATTR(iop_log, S_IRUGO, pm8001_ctl_iop_log_show, NULL); 307 308#define FLASH_CMD_NONE 0x00 309#define FLASH_CMD_UPDATE 0x01 310#define FLASH_CMD_SET_NVMD 0x02 311 312struct flash_command { 313 u8 command[8]; 314 int code; 315}; 316 317static struct flash_command flash_command_table[] = 318{ 319 {"set_nvmd", FLASH_CMD_SET_NVMD}, 320 {"update", FLASH_CMD_UPDATE}, 321 {"", FLASH_CMD_NONE} /* Last entry should be NULL. */ 322}; 323 324struct error_fw { 325 char *reason; 326 int err_code; 327}; 328 329static struct error_fw flash_error_table[] = 330{ 331 {"Failed to open fw image file", FAIL_OPEN_BIOS_FILE}, 332 {"image header mismatch", FLASH_UPDATE_HDR_ERR}, 333 {"image offset mismatch", FLASH_UPDATE_OFFSET_ERR}, 334 {"image CRC Error", FLASH_UPDATE_CRC_ERR}, 335 {"image length Error.", FLASH_UPDATE_LENGTH_ERR}, 336 {"Failed to program flash chip", FLASH_UPDATE_HW_ERR}, 337 {"Flash chip not supported.", FLASH_UPDATE_DNLD_NOT_SUPPORTED}, 338 {"Flash update disabled.", FLASH_UPDATE_DISABLED}, 339 {"Flash in progress", FLASH_IN_PROGRESS}, 340 {"Image file size Error", FAIL_FILE_SIZE}, 341 {"Input parameter error", FAIL_PARAMETERS}, 342 {"Out of memory", FAIL_OUT_MEMORY}, 343 {"OK", 0} /* Last entry err_code = 0. */ 344}; 345 346static int pm8001_set_nvmd(struct pm8001_hba_info *pm8001_ha) 347{ 348 struct pm8001_ioctl_payload *payload; 349 DECLARE_COMPLETION_ONSTACK(completion); 350 u8 *ioctlbuffer = NULL; 351 u32 length = 0; 352 u32 ret = 0; 353 354 length = 1024 * 5 + sizeof(*payload) - 1; 355 ioctlbuffer = kzalloc(length, GFP_KERNEL); 356 if (!ioctlbuffer) 357 return -ENOMEM; 358 if ((pm8001_ha->fw_image->size <= 0) || 359 (pm8001_ha->fw_image->size > 4096)) { 360 ret = FAIL_FILE_SIZE; 361 goto out; 362 } 363 payload = (struct pm8001_ioctl_payload *)ioctlbuffer; 364 memcpy((u8 *)payload->func_specific, (u8 *)pm8001_ha->fw_image->data, 365 pm8001_ha->fw_image->size); 366 payload->length = pm8001_ha->fw_image->size; 367 payload->id = 0; 368 pm8001_ha->nvmd_completion = &completion; 369 ret = PM8001_CHIP_DISP->set_nvmd_req(pm8001_ha, payload); 370 wait_for_completion(&completion); 371out: 372 kfree(ioctlbuffer); 373 return ret; 374} 375 376static int pm8001_update_flash(struct pm8001_hba_info *pm8001_ha) 377{ 378 struct pm8001_ioctl_payload *payload; 379 DECLARE_COMPLETION_ONSTACK(completion); 380 u8 *ioctlbuffer = NULL; 381 u32 length = 0; 382 struct fw_control_info *fwControl; 383 u32 loopNumber, loopcount = 0; 384 u32 sizeRead = 0; 385 u32 partitionSize, partitionSizeTmp; 386 u32 ret = 0; 387 u32 partitionNumber = 0; 388 struct pm8001_fw_image_header *image_hdr; 389 390 length = 1024 * 16 + sizeof(*payload) - 1; 391 ioctlbuffer = kzalloc(length, GFP_KERNEL); 392 image_hdr = (struct pm8001_fw_image_header *)pm8001_ha->fw_image->data; 393 if (!ioctlbuffer) 394 return -ENOMEM; 395 if (pm8001_ha->fw_image->size < 28) { 396 ret = FAIL_FILE_SIZE; 397 goto out; 398 } 399 400 while (sizeRead < pm8001_ha->fw_image->size) { 401 partitionSizeTmp = 402 *(u32 *)((u8 *)&image_hdr->image_length + sizeRead); 403 partitionSize = be32_to_cpu(partitionSizeTmp); 404 loopcount = (partitionSize + HEADER_LEN)/IOCTL_BUF_SIZE; 405 if (loopcount % IOCTL_BUF_SIZE) 406 loopcount++; 407 if (loopcount == 0) 408 loopcount++; 409 for (loopNumber = 0; loopNumber < loopcount; loopNumber++) { 410 payload = (struct pm8001_ioctl_payload *)ioctlbuffer; 411 payload->length = 1024*16; 412 payload->id = 0; 413 fwControl = 414 (struct fw_control_info *)payload->func_specific; 415 fwControl->len = IOCTL_BUF_SIZE; /* IN */ 416 fwControl->size = partitionSize + HEADER_LEN;/* IN */ 417 fwControl->retcode = 0;/* OUT */ 418 fwControl->offset = loopNumber * IOCTL_BUF_SIZE;/*OUT */ 419 420 /* for the last chunk of data in case file size is not even with 421 4k, load only the rest*/ 422 if (((loopcount-loopNumber) == 1) && 423 ((partitionSize + HEADER_LEN) % IOCTL_BUF_SIZE)) { 424 fwControl->len = 425 (partitionSize + HEADER_LEN) % IOCTL_BUF_SIZE; 426 memcpy((u8 *)fwControl->buffer, 427 (u8 *)pm8001_ha->fw_image->data + sizeRead, 428 (partitionSize + HEADER_LEN) % IOCTL_BUF_SIZE); 429 sizeRead += 430 (partitionSize + HEADER_LEN) % IOCTL_BUF_SIZE; 431 } else { 432 memcpy((u8 *)fwControl->buffer, 433 (u8 *)pm8001_ha->fw_image->data + sizeRead, 434 IOCTL_BUF_SIZE); 435 sizeRead += IOCTL_BUF_SIZE; 436 } 437 438 pm8001_ha->nvmd_completion = &completion; 439 ret = PM8001_CHIP_DISP->fw_flash_update_req(pm8001_ha, payload); 440 wait_for_completion(&completion); 441 if (ret || (fwControl->retcode > FLASH_UPDATE_IN_PROGRESS)) { 442 ret = fwControl->retcode; 443 kfree(ioctlbuffer); 444 ioctlbuffer = NULL; 445 break; 446 } 447 } 448 if (ret) 449 break; 450 partitionNumber++; 451} 452out: 453 kfree(ioctlbuffer); 454 return ret; 455} 456static ssize_t pm8001_store_update_fw(struct device *cdev, 457 struct device_attribute *attr, 458 const char *buf, size_t count) 459{ 460 struct Scsi_Host *shost = class_to_shost(cdev); 461 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 462 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 463 char *cmd_ptr, *filename_ptr; 464 int res, i; 465 int flash_command = FLASH_CMD_NONE; 466 int err = 0; 467 if (!capable(CAP_SYS_ADMIN)) 468 return -EACCES; 469 470 cmd_ptr = kzalloc(count*2, GFP_KERNEL); 471 472 if (!cmd_ptr) { 473 err = FAIL_OUT_MEMORY; 474 goto out; 475 } 476 477 filename_ptr = cmd_ptr + count; 478 res = sscanf(buf, "%s %s", cmd_ptr, filename_ptr); 479 if (res != 2) { 480 err = FAIL_PARAMETERS; 481 goto out1; 482 } 483 484 for (i = 0; flash_command_table[i].code != FLASH_CMD_NONE; i++) { 485 if (!memcmp(flash_command_table[i].command, 486 cmd_ptr, strlen(cmd_ptr))) { 487 flash_command = flash_command_table[i].code; 488 break; 489 } 490 } 491 if (flash_command == FLASH_CMD_NONE) { 492 err = FAIL_PARAMETERS; 493 goto out1; 494 } 495 496 if (pm8001_ha->fw_status == FLASH_IN_PROGRESS) { 497 err = FLASH_IN_PROGRESS; 498 goto out1; 499 } 500 err = request_firmware(&pm8001_ha->fw_image, 501 filename_ptr, 502 pm8001_ha->dev); 503 504 if (err) { 505 PM8001_FAIL_DBG(pm8001_ha, 506 pm8001_printk("Failed to load firmware image file %s," 507 " error %d\n", filename_ptr, err)); 508 err = FAIL_OPEN_BIOS_FILE; 509 goto out1; 510 } 511 512 switch (flash_command) { 513 case FLASH_CMD_UPDATE: 514 pm8001_ha->fw_status = FLASH_IN_PROGRESS; 515 err = pm8001_update_flash(pm8001_ha); 516 break; 517 case FLASH_CMD_SET_NVMD: 518 pm8001_ha->fw_status = FLASH_IN_PROGRESS; 519 err = pm8001_set_nvmd(pm8001_ha); 520 break; 521 default: 522 pm8001_ha->fw_status = FAIL_PARAMETERS; 523 err = FAIL_PARAMETERS; 524 break; 525 } 526 release_firmware(pm8001_ha->fw_image); 527out1: 528 kfree(cmd_ptr); 529out: 530 pm8001_ha->fw_status = err; 531 532 if (!err) 533 return count; 534 else 535 return -err; 536} 537 538static ssize_t pm8001_show_update_fw(struct device *cdev, 539 struct device_attribute *attr, char *buf) 540{ 541 int i; 542 struct Scsi_Host *shost = class_to_shost(cdev); 543 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); 544 struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; 545 546 for (i = 0; flash_error_table[i].err_code != 0; i++) { 547 if (flash_error_table[i].err_code == pm8001_ha->fw_status) 548 break; 549 } 550 if (pm8001_ha->fw_status != FLASH_IN_PROGRESS) 551 pm8001_ha->fw_status = FLASH_OK; 552 553 return snprintf(buf, PAGE_SIZE, "status=%x %s\n", 554 flash_error_table[i].err_code, 555 flash_error_table[i].reason); 556} 557 558static DEVICE_ATTR(update_fw, S_IRUGO|S_IWUGO, 559 pm8001_show_update_fw, pm8001_store_update_fw); 560struct device_attribute *pm8001_host_attrs[] = { 561 &dev_attr_interface_rev, 562 &dev_attr_fw_version, 563 &dev_attr_update_fw, 564 &dev_attr_aap_log, 565 &dev_attr_iop_log, 566 &dev_attr_max_out_io, 567 &dev_attr_max_devices, 568 &dev_attr_max_sg_list, 569 &dev_attr_sas_spec_support, 570 &dev_attr_logging_level, 571 &dev_attr_host_sas_address, 572 NULL, 573}; 574