atvda.h (35306B)
1/* linux/drivers/scsi/esas2r/atvda.h 2 * ATTO VDA interface definitions 3 * 4 * Copyright (c) 2001-2013 ATTO Technology, Inc. 5 * (mailto:linuxdrivers@attotech.com) 6 */ 7/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 8/* 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; version 2 of the License. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * NO WARRANTY 19 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR 20 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT 21 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, 22 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is 23 * solely responsible for determining the appropriateness of using and 24 * distributing the Program and assumes all risks associated with its 25 * exercise of rights under this Agreement, including but not limited to 26 * the risks and costs of program errors, damage to or loss of data, 27 * programs or equipment, and unavailability or interruption of operations. 28 * 29 * DISCLAIMER OF LIABILITY 30 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY 31 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND 33 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 34 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 35 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED 36 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES 37 * 38 * You should have received a copy of the GNU General Public License 39 * along with this program; if not, write to the Free Software 40 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 41 */ 42/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 43 44 45#ifndef ATVDA_H 46#define ATVDA_H 47 48struct __packed atto_dev_addr { 49 u64 dev_port; 50 u64 hba_port; 51 u8 lun; 52 u8 flags; 53 #define VDA_DEVADDRF_SATA 0x01 54 #define VDA_DEVADDRF_SSD 0x02 55 u8 link_speed; /* VDALINKSPEED_xxx */ 56 u8 pad[1]; 57}; 58 59/* dev_addr2 was added for 64-bit alignment */ 60 61struct __packed atto_dev_addr2 { 62 u64 dev_port; 63 u64 hba_port; 64 u8 lun; 65 u8 flags; 66 u8 link_speed; 67 u8 pad[5]; 68}; 69 70struct __packed atto_vda_sge { 71 u32 length; 72 u64 address; 73}; 74 75 76/* VDA request function codes */ 77 78#define VDA_FUNC_SCSI 0x00 79#define VDA_FUNC_FLASH 0x01 80#define VDA_FUNC_DIAG 0x02 81#define VDA_FUNC_AE 0x03 82#define VDA_FUNC_CLI 0x04 83#define VDA_FUNC_IOCTL 0x05 84#define VDA_FUNC_CFG 0x06 85#define VDA_FUNC_MGT 0x07 86#define VDA_FUNC_GSV 0x08 87 88 89/* VDA request status values. for host driver considerations, values for 90 * SCSI requests start at zero. other requests may use these values as well. */ 91 92#define RS_SUCCESS 0x00 /*! successful completion */ 93#define RS_INV_FUNC 0x01 /*! invalid command function */ 94#define RS_BUSY 0x02 /*! insufficient resources */ 95#define RS_SEL 0x03 /*! no target at target_id */ 96#define RS_NO_LUN 0x04 /*! invalid LUN */ 97#define RS_TIMEOUT 0x05 /*! request timeout */ 98#define RS_OVERRUN 0x06 /*! data overrun */ 99#define RS_UNDERRUN 0x07 /*! data underrun */ 100#define RS_SCSI_ERROR 0x08 /*! SCSI error occurred */ 101#define RS_ABORTED 0x0A /*! command aborted */ 102#define RS_RESID_MISM 0x0B /*! residual length incorrect */ 103#define RS_TM_FAILED 0x0C /*! task management failed */ 104#define RS_RESET 0x0D /*! aborted due to bus reset */ 105#define RS_ERR_DMA_SG 0x0E /*! error reading SG list */ 106#define RS_ERR_DMA_DATA 0x0F /*! error transferring data */ 107#define RS_UNSUPPORTED 0x10 /*! unsupported request */ 108#define RS_SEL2 0x70 /*! internal generated RS_SEL */ 109#define RS_VDA_BASE 0x80 /*! base of VDA-specific errors */ 110#define RS_MGT_BASE 0x80 /*! base of VDA management errors */ 111#define RS_SCAN_FAIL (RS_MGT_BASE + 0x00) 112#define RS_DEV_INVALID (RS_MGT_BASE + 0x01) 113#define RS_DEV_ASSIGNED (RS_MGT_BASE + 0x02) 114#define RS_DEV_REMOVE (RS_MGT_BASE + 0x03) 115#define RS_DEV_LOST (RS_MGT_BASE + 0x04) 116#define RS_SCAN_GEN (RS_MGT_BASE + 0x05) 117#define RS_GRP_INVALID (RS_MGT_BASE + 0x08) 118#define RS_GRP_EXISTS (RS_MGT_BASE + 0x09) 119#define RS_GRP_LIMIT (RS_MGT_BASE + 0x0A) 120#define RS_GRP_INTLV (RS_MGT_BASE + 0x0B) 121#define RS_GRP_SPAN (RS_MGT_BASE + 0x0C) 122#define RS_GRP_TYPE (RS_MGT_BASE + 0x0D) 123#define RS_GRP_MEMBERS (RS_MGT_BASE + 0x0E) 124#define RS_GRP_COMMIT (RS_MGT_BASE + 0x0F) 125#define RS_GRP_REBUILD (RS_MGT_BASE + 0x10) 126#define RS_GRP_REBUILD_TYPE (RS_MGT_BASE + 0x11) 127#define RS_GRP_BLOCK_SIZE (RS_MGT_BASE + 0x12) 128#define RS_CFG_SAVE (RS_MGT_BASE + 0x14) 129#define RS_PART_LAST (RS_MGT_BASE + 0x18) 130#define RS_ELEM_INVALID (RS_MGT_BASE + 0x19) 131#define RS_PART_MAPPED (RS_MGT_BASE + 0x1A) 132#define RS_PART_TARGET (RS_MGT_BASE + 0x1B) 133#define RS_PART_LUN (RS_MGT_BASE + 0x1C) 134#define RS_PART_DUP (RS_MGT_BASE + 0x1D) 135#define RS_PART_NOMAP (RS_MGT_BASE + 0x1E) 136#define RS_PART_MAX (RS_MGT_BASE + 0x1F) 137#define RS_PART_CAP (RS_MGT_BASE + 0x20) 138#define RS_PART_STATE (RS_MGT_BASE + 0x21) 139#define RS_TEST_IN_PROG (RS_MGT_BASE + 0x22) 140#define RS_METRICS_ERROR (RS_MGT_BASE + 0x23) 141#define RS_HS_ERROR (RS_MGT_BASE + 0x24) 142#define RS_NO_METRICS_TEST (RS_MGT_BASE + 0x25) 143#define RS_BAD_PARAM (RS_MGT_BASE + 0x26) 144#define RS_GRP_MEMBER_SIZE (RS_MGT_BASE + 0x27) 145#define RS_FLS_BASE 0xB0 /*! base of VDA errors */ 146#define RS_FLS_ERR_AREA (RS_FLS_BASE + 0x00) 147#define RS_FLS_ERR_BUSY (RS_FLS_BASE + 0x01) 148#define RS_FLS_ERR_RANGE (RS_FLS_BASE + 0x02) 149#define RS_FLS_ERR_BEGIN (RS_FLS_BASE + 0x03) 150#define RS_FLS_ERR_CHECK (RS_FLS_BASE + 0x04) 151#define RS_FLS_ERR_FAIL (RS_FLS_BASE + 0x05) 152#define RS_FLS_ERR_RSRC (RS_FLS_BASE + 0x06) 153#define RS_FLS_ERR_NOFILE (RS_FLS_BASE + 0x07) 154#define RS_FLS_ERR_FSIZE (RS_FLS_BASE + 0x08) 155#define RS_CFG_BASE 0xC0 /*! base of VDA configuration errors */ 156#define RS_CFG_ERR_BUSY (RS_CFG_BASE + 0) 157#define RS_CFG_ERR_SGE (RS_CFG_BASE + 1) 158#define RS_CFG_ERR_DATE (RS_CFG_BASE + 2) 159#define RS_CFG_ERR_TIME (RS_CFG_BASE + 3) 160#define RS_DEGRADED 0xFB /*! degraded mode */ 161#define RS_CLI_INTERNAL 0xFC /*! VDA CLI internal error */ 162#define RS_VDA_INTERNAL 0xFD /*! catch-all */ 163#define RS_PENDING 0xFE /*! pending, not started */ 164#define RS_STARTED 0xFF /*! started */ 165 166 167/* flash request subfunctions. these are used in both the IOCTL and the 168 * driver-firmware interface (VDA_FUNC_FLASH). */ 169 170#define VDA_FLASH_BEGINW 0x00 171#define VDA_FLASH_READ 0x01 172#define VDA_FLASH_WRITE 0x02 173#define VDA_FLASH_COMMIT 0x03 174#define VDA_FLASH_CANCEL 0x04 175#define VDA_FLASH_INFO 0x05 176#define VDA_FLASH_FREAD 0x06 177#define VDA_FLASH_FWRITE 0x07 178#define VDA_FLASH_FINFO 0x08 179 180 181/* IOCTL request subfunctions. these identify the payload type for 182 * VDA_FUNC_IOCTL. 183 */ 184 185#define VDA_IOCTL_HBA 0x00 186#define VDA_IOCTL_CSMI 0x01 187#define VDA_IOCTL_SMP 0x02 188 189struct __packed atto_vda_devinfo { 190 struct atto_dev_addr dev_addr; 191 u8 vendor_id[8]; 192 u8 product_id[16]; 193 u8 revision[4]; 194 u64 capacity; 195 u32 block_size; 196 u8 dev_type; 197 198 union { 199 u8 dev_status; 200 #define VDADEVSTAT_INVALID 0x00 201 #define VDADEVSTAT_CORRUPT VDADEVSTAT_INVALID 202 #define VDADEVSTAT_ASSIGNED 0x01 203 #define VDADEVSTAT_SPARE 0x02 204 #define VDADEVSTAT_UNAVAIL 0x03 205 #define VDADEVSTAT_PT_MAINT 0x04 206 #define VDADEVSTAT_LCLSPARE 0x05 207 #define VDADEVSTAT_UNUSEABLE 0x06 208 #define VDADEVSTAT_AVAIL 0xFF 209 210 u8 op_ctrl; 211 #define VDA_DEV_OP_CTRL_START 0x01 212 #define VDA_DEV_OP_CTRL_HALT 0x02 213 #define VDA_DEV_OP_CTRL_RESUME 0x03 214 #define VDA_DEV_OP_CTRL_CANCEL 0x04 215 }; 216 217 u8 member_state; 218 #define VDAMBRSTATE_ONLINE 0x00 219 #define VDAMBRSTATE_DEGRADED 0x01 220 #define VDAMBRSTATE_UNAVAIL 0x02 221 #define VDAMBRSTATE_FAULTED 0x03 222 #define VDAMBRSTATE_MISREAD 0x04 223 #define VDAMBRSTATE_INCOMPAT 0x05 224 225 u8 operation; 226 #define VDAOP_NONE 0x00 227 #define VDAOP_REBUILD 0x01 228 #define VDAOP_ERASE 0x02 229 #define VDAOP_PATTERN 0x03 230 #define VDAOP_CONVERSION 0x04 231 #define VDAOP_FULL_INIT 0x05 232 #define VDAOP_QUICK_INIT 0x06 233 #define VDAOP_SECT_SCAN 0x07 234 #define VDAOP_SECT_SCAN_PARITY 0x08 235 #define VDAOP_SECT_SCAN_PARITY_FIX 0x09 236 #define VDAOP_RECOV_REBUILD 0x0A 237 238 u8 op_status; 239 #define VDAOPSTAT_OK 0x00 240 #define VDAOPSTAT_FAULTED 0x01 241 #define VDAOPSTAT_HALTED 0x02 242 #define VDAOPSTAT_INT 0x03 243 244 u8 progress; /* 0 - 100% */ 245 u16 ses_dev_index; 246 #define VDASESDI_INVALID 0xFFFF 247 248 u8 serial_no[32]; 249 250 union { 251 u16 target_id; 252 #define VDATGTID_INVALID 0xFFFF 253 254 u16 features_mask; 255 }; 256 257 u16 lun; 258 u16 features; 259 #define VDADEVFEAT_ENC_SERV 0x0001 260 #define VDADEVFEAT_IDENT 0x0002 261 #define VDADEVFEAT_DH_SUPP 0x0004 262 #define VDADEVFEAT_PHYS_ID 0x0008 263 264 u8 ses_element_id; 265 u8 link_speed; 266 #define VDALINKSPEED_UNKNOWN 0x00 267 #define VDALINKSPEED_1GB 0x01 268 #define VDALINKSPEED_1_5GB 0x02 269 #define VDALINKSPEED_2GB 0x03 270 #define VDALINKSPEED_3GB 0x04 271 #define VDALINKSPEED_4GB 0x05 272 #define VDALINKSPEED_6GB 0x06 273 #define VDALINKSPEED_8GB 0x07 274 275 u16 phys_target_id; 276 u8 reserved[2]; 277}; 278 279 280/*! struct atto_vda_devinfo2 is a replacement for atto_vda_devinfo. it 281 * extends beyond the 0x70 bytes allowed in atto_vda_mgmt_req; therefore, 282 * the entire structure is DMaed between the firmware and host buffer and 283 * the data will always be in little endian format. 284 */ 285 286struct __packed atto_vda_devinfo2 { 287 struct atto_dev_addr dev_addr; 288 u8 vendor_id[8]; 289 u8 product_id[16]; 290 u8 revision[4]; 291 u64 capacity; 292 u32 block_size; 293 u8 dev_type; 294 u8 dev_status; 295 u8 member_state; 296 u8 operation; 297 u8 op_status; 298 u8 progress; 299 u16 ses_dev_index; 300 u8 serial_no[32]; 301 union { 302 u16 target_id; 303 u16 features_mask; 304 }; 305 306 u16 lun; 307 u16 features; 308 u8 ses_element_id; 309 u8 link_speed; 310 u16 phys_target_id; 311 u8 reserved[2]; 312 313/* This is where fields specific to struct atto_vda_devinfo2 begin. Note 314 * that the structure version started at one so applications that unionize this 315 * structure with atto_vda_dev_info can differentiate them if desired. 316 */ 317 318 u8 version; 319 #define VDADEVINFO_VERSION0 0x00 320 #define VDADEVINFO_VERSION1 0x01 321 #define VDADEVINFO_VERSION2 0x02 322 #define VDADEVINFO_VERSION3 0x03 323 #define VDADEVINFO_VERSION VDADEVINFO_VERSION3 324 325 u8 reserved2[3]; 326 327 /* sector scanning fields */ 328 329 u32 ss_curr_errors; 330 u64 ss_curr_scanned; 331 u32 ss_curr_recvrd; 332 u32 ss_scan_length; 333 u32 ss_total_errors; 334 u32 ss_total_recvrd; 335 u32 ss_num_scans; 336 337 /* grp_name was added in version 2 of this structure. */ 338 339 char grp_name[15]; 340 u8 reserved3[4]; 341 342 /* dev_addr_list was added in version 3 of this structure. */ 343 344 u8 num_dev_addr; 345 struct atto_dev_addr2 dev_addr_list[8]; 346}; 347 348 349struct __packed atto_vda_grp_info { 350 u8 grp_index; 351 #define VDA_MAX_RAID_GROUPS 32 352 353 char grp_name[15]; 354 u64 capacity; 355 u32 block_size; 356 u32 interleave; 357 u8 type; 358 #define VDA_GRP_TYPE_RAID0 0 359 #define VDA_GRP_TYPE_RAID1 1 360 #define VDA_GRP_TYPE_RAID4 4 361 #define VDA_GRP_TYPE_RAID5 5 362 #define VDA_GRP_TYPE_RAID6 6 363 #define VDA_GRP_TYPE_RAID10 10 364 #define VDA_GRP_TYPE_RAID40 40 365 #define VDA_GRP_TYPE_RAID50 50 366 #define VDA_GRP_TYPE_RAID60 60 367 #define VDA_GRP_TYPE_DVRAID_HS 252 368 #define VDA_GRP_TYPE_DVRAID_NOHS 253 369 #define VDA_GRP_TYPE_JBOD 254 370 #define VDA_GRP_TYPE_SPARE 255 371 372 union { 373 u8 status; 374 #define VDA_GRP_STAT_INVALID 0x00 375 #define VDA_GRP_STAT_NEW 0x01 376 #define VDA_GRP_STAT_WAITING 0x02 377 #define VDA_GRP_STAT_ONLINE 0x03 378 #define VDA_GRP_STAT_DEGRADED 0x04 379 #define VDA_GRP_STAT_OFFLINE 0x05 380 #define VDA_GRP_STAT_DELETED 0x06 381 #define VDA_GRP_STAT_RECOV_BASIC 0x07 382 #define VDA_GRP_STAT_RECOV_EXTREME 0x08 383 384 u8 op_ctrl; 385 #define VDA_GRP_OP_CTRL_START 0x01 386 #define VDA_GRP_OP_CTRL_HALT 0x02 387 #define VDA_GRP_OP_CTRL_RESUME 0x03 388 #define VDA_GRP_OP_CTRL_CANCEL 0x04 389 }; 390 391 u8 rebuild_state; 392 #define VDA_RBLD_NONE 0x00 393 #define VDA_RBLD_REBUILD 0x01 394 #define VDA_RBLD_ERASE 0x02 395 #define VDA_RBLD_PATTERN 0x03 396 #define VDA_RBLD_CONV 0x04 397 #define VDA_RBLD_FULL_INIT 0x05 398 #define VDA_RBLD_QUICK_INIT 0x06 399 #define VDA_RBLD_SECT_SCAN 0x07 400 #define VDA_RBLD_SECT_SCAN_PARITY 0x08 401 #define VDA_RBLD_SECT_SCAN_PARITY_FIX 0x09 402 #define VDA_RBLD_RECOV_REBUILD 0x0A 403 #define VDA_RBLD_RECOV_BASIC 0x0B 404 #define VDA_RBLD_RECOV_EXTREME 0x0C 405 406 u8 span_depth; 407 u8 progress; 408 u8 mirror_width; 409 u8 stripe_width; 410 u8 member_cnt; 411 412 union { 413 u16 members[32]; 414 #define VDA_MEMBER_MISSING 0xFFFF 415 #define VDA_MEMBER_NEW 0xFFFE 416 u16 features_mask; 417 }; 418 419 u16 features; 420 #define VDA_GRP_FEAT_HOTSWAP 0x0001 421 #define VDA_GRP_FEAT_SPDRD_MASK 0x0006 422 #define VDA_GRP_FEAT_SPDRD_DIS 0x0000 423 #define VDA_GRP_FEAT_SPDRD_ENB 0x0002 424 #define VDA_GRP_FEAT_SPDRD_AUTO 0x0004 425 #define VDA_GRP_FEAT_IDENT 0x0008 426 #define VDA_GRP_FEAT_RBLDPRI_MASK 0x0030 427 #define VDA_GRP_FEAT_RBLDPRI_LOW 0x0010 428 #define VDA_GRP_FEAT_RBLDPRI_SAME 0x0020 429 #define VDA_GRP_FEAT_RBLDPRI_HIGH 0x0030 430 #define VDA_GRP_FEAT_WRITE_CACHE 0x0040 431 #define VDA_GRP_FEAT_RBLD_RESUME 0x0080 432 #define VDA_GRP_FEAT_SECT_RESUME 0x0100 433 #define VDA_GRP_FEAT_INIT_RESUME 0x0200 434 #define VDA_GRP_FEAT_SSD 0x0400 435 #define VDA_GRP_FEAT_BOOT_DEV 0x0800 436 437 /* 438 * for backward compatibility, a prefetch value of zero means the 439 * setting is ignored/unsupported. therefore, the firmware supported 440 * 0-6 values are incremented to 1-7. 441 */ 442 443 u8 prefetch; 444 u8 op_status; 445 #define VDAGRPOPSTAT_MASK 0x0F 446 #define VDAGRPOPSTAT_INVALID 0x00 447 #define VDAGRPOPSTAT_OK 0x01 448 #define VDAGRPOPSTAT_FAULTED 0x02 449 #define VDAGRPOPSTAT_HALTED 0x03 450 #define VDAGRPOPSTAT_INT 0x04 451 #define VDAGRPOPPROC_MASK 0xF0 452 #define VDAGRPOPPROC_STARTABLE 0x10 453 #define VDAGRPOPPROC_CANCELABLE 0x20 454 #define VDAGRPOPPROC_RESUMABLE 0x40 455 #define VDAGRPOPPROC_HALTABLE 0x80 456 u8 over_provision; 457 u8 reserved[3]; 458 459}; 460 461 462struct __packed atto_vdapart_info { 463 u8 part_no; 464 #define VDA_MAX_PARTITIONS 128 465 466 char grp_name[15]; 467 u64 part_size; 468 u64 start_lba; 469 u32 block_size; 470 u16 target_id; 471 u8 LUN; 472 char serial_no[41]; 473 u8 features; 474 #define VDAPI_FEAT_WRITE_CACHE 0x01 475 476 u8 reserved[7]; 477}; 478 479 480struct __packed atto_vda_dh_info { 481 u8 req_type; 482 #define VDADH_RQTYPE_CACHE 0x01 483 #define VDADH_RQTYPE_FETCH 0x02 484 #define VDADH_RQTYPE_SET_STAT 0x03 485 #define VDADH_RQTYPE_GET_STAT 0x04 486 487 u8 req_qual; 488 #define VDADH_RQQUAL_SMART 0x01 489 #define VDADH_RQQUAL_MEDDEF 0x02 490 #define VDADH_RQQUAL_INFOEXC 0x04 491 492 u8 num_smart_attribs; 493 u8 status; 494 #define VDADH_STAT_DISABLE 0x00 495 #define VDADH_STAT_ENABLE 0x01 496 497 u32 med_defect_cnt; 498 u32 info_exc_cnt; 499 u8 smart_status; 500 #define VDADH_SMARTSTAT_OK 0x00 501 #define VDADH_SMARTSTAT_ERR 0x01 502 503 u8 reserved[35]; 504 struct atto_vda_sge sge[1]; 505}; 506 507 508struct __packed atto_vda_dh_smart { 509 u8 attrib_id; 510 u8 current_val; 511 u8 worst; 512 u8 threshold; 513 u8 raw_data[6]; 514 u8 raw_attrib_status; 515 #define VDADHSM_RAWSTAT_PREFAIL_WARRANTY 0x01 516 #define VDADHSM_RAWSTAT_ONLINE_COLLECTION 0x02 517 #define VDADHSM_RAWSTAT_PERFORMANCE_ATTR 0x04 518 #define VDADHSM_RAWSTAT_ERROR_RATE_ATTR 0x08 519 #define VDADHSM_RAWSTAT_EVENT_COUNT_ATTR 0x10 520 #define VDADHSM_RAWSTAT_SELF_PRESERVING_ATTR 0x20 521 522 u8 calc_attrib_status; 523 #define VDADHSM_CALCSTAT_UNKNOWN 0x00 524 #define VDADHSM_CALCSTAT_GOOD 0x01 525 #define VDADHSM_CALCSTAT_PREFAIL 0x02 526 #define VDADHSM_CALCSTAT_OLDAGE 0x03 527 528 u8 reserved[4]; 529}; 530 531 532struct __packed atto_vda_metrics_info { 533 u8 data_version; 534 #define VDAMET_VERSION0 0x00 535 #define VDAMET_VERSION VDAMET_VERSION0 536 537 u8 metrics_action; 538 #define VDAMET_METACT_NONE 0x00 539 #define VDAMET_METACT_START 0x01 540 #define VDAMET_METACT_STOP 0x02 541 #define VDAMET_METACT_RETRIEVE 0x03 542 #define VDAMET_METACT_CLEAR 0x04 543 544 u8 test_action; 545 #define VDAMET_TSTACT_NONE 0x00 546 #define VDAMET_TSTACT_STRT_INIT 0x01 547 #define VDAMET_TSTACT_STRT_READ 0x02 548 #define VDAMET_TSTACT_STRT_VERIFY 0x03 549 #define VDAMET_TSTACT_STRT_INIT_VERIFY 0x04 550 #define VDAMET_TSTACT_STOP 0x05 551 552 u8 num_dev_indexes; 553 #define VDAMET_ALL_DEVICES 0xFF 554 555 u16 dev_indexes[32]; 556 u8 reserved[12]; 557 struct atto_vda_sge sge[1]; 558}; 559 560 561struct __packed atto_vda_metrics_data { 562 u16 dev_index; 563 u16 length; 564 #define VDAMD_LEN_LAST 0x8000 565 #define VDAMD_LEN_MASK 0x0FFF 566 567 u32 flags; 568 #define VDAMDF_RUN 0x00000007 569 #define VDAMDF_RUN_READ 0x00000001 570 #define VDAMDF_RUN_WRITE 0x00000002 571 #define VDAMDF_RUN_ALL 0x00000004 572 #define VDAMDF_READ 0x00000010 573 #define VDAMDF_WRITE 0x00000020 574 #define VDAMDF_ALL 0x00000040 575 #define VDAMDF_DRIVETEST 0x40000000 576 #define VDAMDF_NEW 0x80000000 577 578 u64 total_read_data; 579 u64 total_write_data; 580 u64 total_read_io; 581 u64 total_write_io; 582 u64 read_start_time; 583 u64 read_stop_time; 584 u64 write_start_time; 585 u64 write_stop_time; 586 u64 read_maxio_time; 587 u64 wpvdadmetricsdatarite_maxio_time; 588 u64 read_totalio_time; 589 u64 write_totalio_time; 590 u64 read_total_errs; 591 u64 write_total_errs; 592 u64 read_recvrd_errs; 593 u64 write_recvrd_errs; 594 u64 miscompares; 595}; 596 597 598struct __packed atto_vda_schedule_info { 599 u8 schedule_type; 600 #define VDASI_SCHTYPE_ONETIME 0x01 601 #define VDASI_SCHTYPE_DAILY 0x02 602 #define VDASI_SCHTYPE_WEEKLY 0x03 603 604 u8 operation; 605 #define VDASI_OP_NONE 0x00 606 #define VDASI_OP_CREATE 0x01 607 #define VDASI_OP_CANCEL 0x02 608 609 u8 hour; 610 u8 minute; 611 u8 day; 612 #define VDASI_DAY_NONE 0x00 613 614 u8 progress; 615 #define VDASI_PROG_NONE 0xFF 616 617 u8 event_type; 618 #define VDASI_EVTTYPE_SECT_SCAN 0x01 619 #define VDASI_EVTTYPE_SECT_SCAN_PARITY 0x02 620 #define VDASI_EVTTYPE_SECT_SCAN_PARITY_FIX 0x03 621 622 u8 recurrences; 623 #define VDASI_RECUR_FOREVER 0x00 624 625 u32 id; 626 #define VDASI_ID_NONE 0x00 627 628 char grp_name[15]; 629 u8 reserved[85]; 630}; 631 632 633struct __packed atto_vda_n_vcache_info { 634 u8 super_cap_status; 635 #define VDANVCI_SUPERCAP_NOT_PRESENT 0x00 636 #define VDANVCI_SUPERCAP_FULLY_CHARGED 0x01 637 #define VDANVCI_SUPERCAP_NOT_CHARGED 0x02 638 639 u8 nvcache_module_status; 640 #define VDANVCI_NVCACHEMODULE_NOT_PRESENT 0x00 641 #define VDANVCI_NVCACHEMODULE_PRESENT 0x01 642 643 u8 protection_mode; 644 #define VDANVCI_PROTMODE_HI_PROTECT 0x00 645 #define VDANVCI_PROTMODE_HI_PERFORM 0x01 646 647 u8 reserved[109]; 648}; 649 650 651struct __packed atto_vda_buzzer_info { 652 u8 status; 653 #define VDABUZZI_BUZZER_OFF 0x00 654 #define VDABUZZI_BUZZER_ON 0x01 655 #define VDABUZZI_BUZZER_LAST 0x02 656 657 u8 reserved[3]; 658 u32 duration; 659 #define VDABUZZI_DURATION_INDEFINITE 0xffffffff 660 661 u8 reserved2[104]; 662}; 663 664 665struct __packed atto_vda_adapter_info { 666 u8 version; 667 #define VDAADAPINFO_VERSION0 0x00 668 #define VDAADAPINFO_VERSION VDAADAPINFO_VERSION0 669 670 u8 reserved; 671 signed short utc_offset; 672 u32 utc_time; 673 u32 features; 674 #define VDA_ADAP_FEAT_IDENT 0x0001 675 #define VDA_ADAP_FEAT_BUZZ_ERR 0x0002 676 #define VDA_ADAP_FEAT_UTC_TIME 0x0004 677 678 u32 valid_features; 679 char active_config[33]; 680 u8 temp_count; 681 u8 fan_count; 682 u8 reserved3[61]; 683}; 684 685 686struct __packed atto_vda_temp_info { 687 u8 temp_index; 688 u8 max_op_temp; 689 u8 min_op_temp; 690 u8 op_temp_warn; 691 u8 temperature; 692 u8 type; 693 #define VDA_TEMP_TYPE_CPU 1 694 695 u8 reserved[106]; 696}; 697 698 699struct __packed atto_vda_fan_info { 700 u8 fan_index; 701 u8 status; 702 #define VDA_FAN_STAT_UNKNOWN 0 703 #define VDA_FAN_STAT_NORMAL 1 704 #define VDA_FAN_STAT_FAIL 2 705 706 u16 crit_pvdafaninfothreshold; 707 u16 warn_threshold; 708 u16 speed; 709 u8 reserved[104]; 710}; 711 712 713/* VDA management commands */ 714 715#define VDAMGT_DEV_SCAN 0x00 716#define VDAMGT_DEV_INFO 0x01 717#define VDAMGT_DEV_CLEAN 0x02 718#define VDAMGT_DEV_IDENTIFY 0x03 719#define VDAMGT_DEV_IDENTSTOP 0x04 720#define VDAMGT_DEV_PT_INFO 0x05 721#define VDAMGT_DEV_FEATURES 0x06 722#define VDAMGT_DEV_PT_FEATURES 0x07 723#define VDAMGT_DEV_HEALTH_REQ 0x08 724#define VDAMGT_DEV_METRICS 0x09 725#define VDAMGT_DEV_INFO2 0x0A 726#define VDAMGT_DEV_OPERATION 0x0B 727#define VDAMGT_DEV_INFO2_BYADDR 0x0C 728#define VDAMGT_GRP_INFO 0x10 729#define VDAMGT_GRP_CREATE 0x11 730#define VDAMGT_GRP_DELETE 0x12 731#define VDAMGT_ADD_STORAGE 0x13 732#define VDAMGT_MEMBER_ADD 0x14 733#define VDAMGT_GRP_COMMIT 0x15 734#define VDAMGT_GRP_REBUILD 0x16 735#define VDAMGT_GRP_COMMIT_INIT 0x17 736#define VDAMGT_QUICK_RAID 0x18 737#define VDAMGT_GRP_FEATURES 0x19 738#define VDAMGT_GRP_COMMIT_INIT_AUTOMAP 0x1A 739#define VDAMGT_QUICK_RAID_INIT_AUTOMAP 0x1B 740#define VDAMGT_GRP_OPERATION 0x1C 741#define VDAMGT_CFG_SAVE 0x20 742#define VDAMGT_LAST_ERROR 0x21 743#define VDAMGT_ADAP_INFO 0x22 744#define VDAMGT_ADAP_FEATURES 0x23 745#define VDAMGT_TEMP_INFO 0x24 746#define VDAMGT_FAN_INFO 0x25 747#define VDAMGT_PART_INFO 0x30 748#define VDAMGT_PART_MAP 0x31 749#define VDAMGT_PART_UNMAP 0x32 750#define VDAMGT_PART_AUTOMAP 0x33 751#define VDAMGT_PART_SPLIT 0x34 752#define VDAMGT_PART_MERGE 0x35 753#define VDAMGT_SPARE_LIST 0x40 754#define VDAMGT_SPARE_ADD 0x41 755#define VDAMGT_SPARE_REMOVE 0x42 756#define VDAMGT_LOCAL_SPARE_ADD 0x43 757#define VDAMGT_SCHEDULE_EVENT 0x50 758#define VDAMGT_SCHEDULE_INFO 0x51 759#define VDAMGT_NVCACHE_INFO 0x60 760#define VDAMGT_NVCACHE_SET 0x61 761#define VDAMGT_BUZZER_INFO 0x70 762#define VDAMGT_BUZZER_SET 0x71 763 764 765struct __packed atto_vda_ae_hdr { 766 u8 bylength; 767 u8 byflags; 768 #define VDAAE_HDRF_EVENT_ACK 0x01 769 770 u8 byversion; 771 #define VDAAE_HDR_VER_0 0 772 773 u8 bytype; 774 #define VDAAE_HDR_TYPE_RAID 1 775 #define VDAAE_HDR_TYPE_LU 2 776 #define VDAAE_HDR_TYPE_DISK 3 777 #define VDAAE_HDR_TYPE_RESET 4 778 #define VDAAE_HDR_TYPE_LOG_INFO 5 779 #define VDAAE_HDR_TYPE_LOG_WARN 6 780 #define VDAAE_HDR_TYPE_LOG_CRIT 7 781 #define VDAAE_HDR_TYPE_LOG_FAIL 8 782 #define VDAAE_HDR_TYPE_NVC 9 783 #define VDAAE_HDR_TYPE_TLG_INFO 10 784 #define VDAAE_HDR_TYPE_TLG_WARN 11 785 #define VDAAE_HDR_TYPE_TLG_CRIT 12 786 #define VDAAE_HDR_TYPE_PWRMGT 13 787 #define VDAAE_HDR_TYPE_MUTE 14 788 #define VDAAE_HDR_TYPE_DEV 15 789}; 790 791 792struct __packed atto_vda_ae_raid { 793 struct atto_vda_ae_hdr hdr; 794 u32 dwflags; 795 #define VDAAE_GROUP_STATE 0x00000001 796 #define VDAAE_RBLD_STATE 0x00000002 797 #define VDAAE_RBLD_PROG 0x00000004 798 #define VDAAE_MEMBER_CHG 0x00000008 799 #define VDAAE_PART_CHG 0x00000010 800 #define VDAAE_MEM_STATE_CHG 0x00000020 801 802 u8 bygroup_state; 803 #define VDAAE_RAID_INVALID 0 804 #define VDAAE_RAID_NEW 1 805 #define VDAAE_RAID_WAITING 2 806 #define VDAAE_RAID_ONLINE 3 807 #define VDAAE_RAID_DEGRADED 4 808 #define VDAAE_RAID_OFFLINE 5 809 #define VDAAE_RAID_DELETED 6 810 #define VDAAE_RAID_BASIC 7 811 #define VDAAE_RAID_EXTREME 8 812 #define VDAAE_RAID_UNKNOWN 9 813 814 u8 byrebuild_state; 815 #define VDAAE_RBLD_NONE 0 816 #define VDAAE_RBLD_REBUILD 1 817 #define VDAAE_RBLD_ERASE 2 818 #define VDAAE_RBLD_PATTERN 3 819 #define VDAAE_RBLD_CONV 4 820 #define VDAAE_RBLD_FULL_INIT 5 821 #define VDAAE_RBLD_QUICK_INIT 6 822 #define VDAAE_RBLD_SECT_SCAN 7 823 #define VDAAE_RBLD_SECT_SCAN_PARITY 8 824 #define VDAAE_RBLD_SECT_SCAN_PARITY_FIX 9 825 #define VDAAE_RBLD_RECOV_REBUILD 10 826 #define VDAAE_RBLD_UNKNOWN 11 827 828 u8 byrebuild_progress; 829 u8 op_status; 830 #define VDAAE_GRPOPSTAT_MASK 0x0F 831 #define VDAAE_GRPOPSTAT_INVALID 0x00 832 #define VDAAE_GRPOPSTAT_OK 0x01 833 #define VDAAE_GRPOPSTAT_FAULTED 0x02 834 #define VDAAE_GRPOPSTAT_HALTED 0x03 835 #define VDAAE_GRPOPSTAT_INT 0x04 836 #define VDAAE_GRPOPPROC_MASK 0xF0 837 #define VDAAE_GRPOPPROC_STARTABLE 0x10 838 #define VDAAE_GRPOPPROC_CANCELABLE 0x20 839 #define VDAAE_GRPOPPROC_RESUMABLE 0x40 840 #define VDAAE_GRPOPPROC_HALTABLE 0x80 841 char acname[15]; 842 u8 byreserved; 843 u8 byreserved2[0x80 - 0x1C]; 844}; 845 846 847struct __packed atto_vda_ae_lu_tgt_lun { 848 u16 wtarget_id; 849 u8 bylun; 850 u8 byreserved; 851}; 852 853 854struct __packed atto_vda_ae_lu_tgt_lun_raid { 855 u16 wtarget_id; 856 u8 bylun; 857 u8 byreserved; 858 u32 dwinterleave; 859 u32 dwblock_size; 860}; 861 862 863struct __packed atto_vda_ae_lu { 864 struct atto_vda_ae_hdr hdr; 865 u32 dwevent; 866 #define VDAAE_LU_DISC 0x00000001 867 #define VDAAE_LU_LOST 0x00000002 868 #define VDAAE_LU_STATE 0x00000004 869 #define VDAAE_LU_PASSTHROUGH 0x10000000 870 #define VDAAE_LU_PHYS_ID 0x20000000 871 872 u8 bystate; 873 #define VDAAE_LU_UNDEFINED 0 874 #define VDAAE_LU_NOT_PRESENT 1 875 #define VDAAE_LU_OFFLINE 2 876 #define VDAAE_LU_ONLINE 3 877 #define VDAAE_LU_DEGRADED 4 878 #define VDAAE_LU_FACTORY_DISABLED 5 879 #define VDAAE_LU_DELETED 6 880 #define VDAAE_LU_BUSSCAN 7 881 #define VDAAE_LU_UNKNOWN 8 882 883 u8 byreserved; 884 u16 wphys_target_id; 885 886 union { 887 struct atto_vda_ae_lu_tgt_lun tgtlun; 888 struct atto_vda_ae_lu_tgt_lun_raid tgtlun_raid; 889 } id; 890}; 891 892 893struct __packed atto_vda_ae_disk { 894 struct atto_vda_ae_hdr hdr; 895}; 896 897 898#define VDAAE_LOG_STRSZ 64 899 900struct __packed atto_vda_ae_log { 901 struct atto_vda_ae_hdr hdr; 902 char aclog_ascii[VDAAE_LOG_STRSZ]; 903}; 904 905 906#define VDAAE_TLG_STRSZ 56 907 908struct __packed atto_vda_ae_timestamp_log { 909 struct atto_vda_ae_hdr hdr; 910 u32 dwtimestamp; 911 char aclog_ascii[VDAAE_TLG_STRSZ]; 912}; 913 914 915struct __packed atto_vda_ae_nvc { 916 struct atto_vda_ae_hdr hdr; 917}; 918 919 920struct __packed atto_vda_ae_dev { 921 struct atto_vda_ae_hdr hdr; 922 struct atto_dev_addr devaddr; 923}; 924 925 926union atto_vda_ae { 927 struct atto_vda_ae_hdr hdr; 928 struct atto_vda_ae_disk disk; 929 struct atto_vda_ae_lu lu; 930 struct atto_vda_ae_raid raid; 931 struct atto_vda_ae_log log; 932 struct atto_vda_ae_timestamp_log tslog; 933 struct atto_vda_ae_nvc nvcache; 934 struct atto_vda_ae_dev dev; 935}; 936 937 938struct __packed atto_vda_date_and_time { 939 u8 flags; 940 #define VDA_DT_DAY_MASK 0x07 941 #define VDA_DT_DAY_NONE 0x00 942 #define VDA_DT_DAY_SUN 0x01 943 #define VDA_DT_DAY_MON 0x02 944 #define VDA_DT_DAY_TUE 0x03 945 #define VDA_DT_DAY_WED 0x04 946 #define VDA_DT_DAY_THU 0x05 947 #define VDA_DT_DAY_FRI 0x06 948 #define VDA_DT_DAY_SAT 0x07 949 #define VDA_DT_PM 0x40 950 #define VDA_DT_MILITARY 0x80 951 952 u8 seconds; 953 u8 minutes; 954 u8 hours; 955 u8 day; 956 u8 month; 957 u16 year; 958}; 959 960#define SGE_LEN_LIMIT 0x003FFFFF /*! mask of segment length */ 961#define SGE_LEN_MAX 0x003FF000 /*! maximum segment length */ 962#define SGE_LAST 0x01000000 /*! last entry */ 963#define SGE_ADDR_64 0x04000000 /*! 64-bit addressing flag */ 964#define SGE_CHAIN 0x80000000 /*! chain descriptor flag */ 965#define SGE_CHAIN_LEN 0x0000FFFF /*! mask of length in chain entries */ 966#define SGE_CHAIN_SZ 0x00FF0000 /*! mask of size of chained buffer */ 967 968 969struct __packed atto_vda_cfg_init { 970 struct atto_vda_date_and_time date_time; 971 u32 sgl_page_size; 972 u32 vda_version; 973 u32 fw_version; 974 u32 fw_build; 975 u32 fw_release; 976 u32 epoch_time; 977 u32 ioctl_tunnel; 978 #define VDA_ITF_MEM_RW 0x00000001 979 #define VDA_ITF_TRACE 0x00000002 980 #define VDA_ITF_SCSI_PASS_THRU 0x00000004 981 #define VDA_ITF_GET_DEV_ADDR 0x00000008 982 #define VDA_ITF_PHY_CTRL 0x00000010 983 #define VDA_ITF_CONN_CTRL 0x00000020 984 #define VDA_ITF_GET_DEV_INFO 0x00000040 985 986 u32 num_targets_backend; 987 u8 reserved[0x48]; 988}; 989 990 991/* configuration commands */ 992 993#define VDA_CFG_INIT 0x00 994#define VDA_CFG_GET_INIT 0x01 995#define VDA_CFG_GET_INIT2 0x02 996 997 998/*! physical region descriptor (PRD) aka scatter/gather entry */ 999 1000struct __packed atto_physical_region_description { 1001 u64 address; 1002 u32 ctl_len; 1003 #define PRD_LEN_LIMIT 0x003FFFFF 1004 #define PRD_LEN_MAX 0x003FF000 1005 #define PRD_NXT_PRD_CNT 0x0000007F 1006 #define PRD_CHAIN 0x01000000 1007 #define PRD_DATA 0x00000000 1008 #define PRD_INT_SEL 0xF0000000 1009 #define PRD_INT_SEL_F0 0x00000000 1010 #define PRD_INT_SEL_F1 0x40000000 1011 #define PRD_INT_SEL_F2 0x80000000 1012 #define PRD_INT_SEL_F3 0xc0000000 1013 #define PRD_INT_SEL_SRAM 0x10000000 1014 #define PRD_INT_SEL_PBSR 0x20000000 1015 1016}; 1017 1018/* Request types. NOTE that ALL requests have the same layout for the first 1019 * few bytes. 1020 */ 1021struct __packed atto_vda_req_header { 1022 u32 length; 1023 u8 function; 1024 u8 variable1; 1025 u8 chain_offset; 1026 u8 sg_list_offset; 1027 u32 handle; 1028}; 1029 1030 1031#define FCP_CDB_SIZE 16 1032 1033struct __packed atto_vda_scsi_req { 1034 u32 length; 1035 u8 function; /* VDA_FUNC_SCSI */ 1036 u8 sense_len; 1037 u8 chain_offset; 1038 u8 sg_list_offset; 1039 u32 handle; 1040 u32 flags; 1041 #define FCP_CMND_LUN_MASK 0x000000FF 1042 #define FCP_CMND_TA_MASK 0x00000700 1043 #define FCP_CMND_TA_SIMPL_Q 0x00000000 1044 #define FCP_CMND_TA_HEAD_Q 0x00000100 1045 #define FCP_CMND_TA_ORDRD_Q 0x00000200 1046 #define FCP_CMND_TA_ACA 0x00000400 1047 #define FCP_CMND_PRI_MASK 0x00007800 1048 #define FCP_CMND_TM_MASK 0x00FF0000 1049 #define FCP_CMND_ATS 0x00020000 1050 #define FCP_CMND_CTS 0x00040000 1051 #define FCP_CMND_LRS 0x00100000 1052 #define FCP_CMND_TRS 0x00200000 1053 #define FCP_CMND_CLA 0x00400000 1054 #define FCP_CMND_TRM 0x00800000 1055 #define FCP_CMND_DATA_DIR 0x03000000 1056 #define FCP_CMND_WRD 0x01000000 1057 #define FCP_CMND_RDD 0x02000000 1058 1059 u8 cdb[FCP_CDB_SIZE]; 1060 union { 1061 struct __packed { 1062 u64 ppsense_buf; 1063 u16 target_id; 1064 u8 iblk_cnt_prd; 1065 u8 reserved; 1066 }; 1067 1068 struct atto_physical_region_description sense_buff_prd; 1069 }; 1070 1071 union { 1072 struct atto_vda_sge sge[1]; 1073 1074 u32 abort_handle; 1075 u32 dwords[245]; 1076 struct atto_physical_region_description prd[1]; 1077 } u; 1078}; 1079 1080 1081struct __packed atto_vda_flash_req { 1082 u32 length; 1083 u8 function; /* VDA_FUNC_FLASH */ 1084 u8 sub_func; 1085 u8 chain_offset; 1086 u8 sg_list_offset; 1087 u32 handle; 1088 u32 flash_addr; 1089 u8 checksum; 1090 u8 rsvd[3]; 1091 1092 union { 1093 struct { 1094 char file_name[16]; /* 8.3 fname, NULL term, wc=* */ 1095 struct atto_vda_sge sge[1]; 1096 } file; 1097 1098 struct atto_vda_sge sge[1]; 1099 struct atto_physical_region_description prde[2]; 1100 } data; 1101}; 1102 1103 1104struct __packed atto_vda_diag_req { 1105 u32 length; 1106 u8 function; /* VDA_FUNC_DIAG */ 1107 u8 sub_func; 1108 #define VDA_DIAG_STATUS 0x00 1109 #define VDA_DIAG_RESET 0x01 1110 #define VDA_DIAG_PAUSE 0x02 1111 #define VDA_DIAG_RESUME 0x03 1112 #define VDA_DIAG_READ 0x04 1113 #define VDA_DIAG_WRITE 0x05 1114 1115 u8 chain_offset; 1116 u8 sg_list_offset; 1117 u32 handle; 1118 u32 rsvd; 1119 u64 local_addr; 1120 struct atto_vda_sge sge[1]; 1121}; 1122 1123 1124struct __packed atto_vda_ae_req { 1125 u32 length; 1126 u8 function; /* VDA_FUNC_AE */ 1127 u8 reserved1; 1128 u8 chain_offset; 1129 u8 sg_list_offset; 1130 u32 handle; 1131 1132 union { 1133 struct atto_vda_sge sge[1]; 1134 struct atto_physical_region_description prde[1]; 1135 }; 1136}; 1137 1138 1139struct __packed atto_vda_cli_req { 1140 u32 length; 1141 u8 function; /* VDA_FUNC_CLI */ 1142 u8 reserved1; 1143 u8 chain_offset; 1144 u8 sg_list_offset; 1145 u32 handle; 1146 u32 cmd_rsp_len; 1147 struct atto_vda_sge sge[1]; 1148}; 1149 1150 1151struct __packed atto_vda_ioctl_req { 1152 u32 length; 1153 u8 function; /* VDA_FUNC_IOCTL */ 1154 u8 sub_func; 1155 u8 chain_offset; 1156 u8 sg_list_offset; 1157 u32 handle; 1158 1159 union { 1160 struct atto_vda_sge reserved_sge; 1161 struct atto_physical_region_description reserved_prde; 1162 }; 1163 1164 union { 1165 struct { 1166 u32 ctrl_code; 1167 u16 target_id; 1168 u8 lun; 1169 u8 reserved; 1170 } csmi; 1171 }; 1172 1173 union { 1174 struct atto_vda_sge sge[1]; 1175 struct atto_physical_region_description prde[1]; 1176 }; 1177}; 1178 1179 1180struct __packed atto_vda_cfg_req { 1181 u32 length; 1182 u8 function; /* VDA_FUNC_CFG */ 1183 u8 sub_func; 1184 u8 rsvd1; 1185 u8 sg_list_offset; 1186 u32 handle; 1187 1188 union { 1189 u8 bytes[116]; 1190 struct atto_vda_cfg_init init; 1191 struct atto_vda_sge sge; 1192 struct atto_physical_region_description prde; 1193 } data; 1194}; 1195 1196 1197struct __packed atto_vda_mgmt_req { 1198 u32 length; 1199 u8 function; /* VDA_FUNC_MGT */ 1200 u8 mgt_func; 1201 u8 chain_offset; 1202 u8 sg_list_offset; 1203 u32 handle; 1204 u8 scan_generation; 1205 u8 payld_sglst_offset; 1206 u16 dev_index; 1207 u32 payld_length; 1208 u32 pad; 1209 union { 1210 struct atto_vda_sge sge[2]; 1211 struct atto_physical_region_description prde[2]; 1212 }; 1213 struct atto_vda_sge payld_sge[1]; 1214}; 1215 1216 1217union atto_vda_req { 1218 struct atto_vda_scsi_req scsi; 1219 struct atto_vda_flash_req flash; 1220 struct atto_vda_diag_req diag; 1221 struct atto_vda_ae_req ae; 1222 struct atto_vda_cli_req cli; 1223 struct atto_vda_ioctl_req ioctl; 1224 struct atto_vda_cfg_req cfg; 1225 struct atto_vda_mgmt_req mgt; 1226 u8 bytes[1024]; 1227}; 1228 1229/* Outbound response structures */ 1230 1231struct __packed atto_vda_scsi_rsp { 1232 u8 scsi_stat; 1233 u8 sense_len; 1234 u8 rsvd[2]; 1235 u32 residual_length; 1236}; 1237 1238struct __packed atto_vda_flash_rsp { 1239 u32 file_size; 1240}; 1241 1242struct __packed atto_vda_ae_rsp { 1243 u32 length; 1244}; 1245 1246struct __packed atto_vda_cli_rsp { 1247 u32 cmd_rsp_len; 1248}; 1249 1250struct __packed atto_vda_ioctl_rsp { 1251 union { 1252 struct { 1253 u32 csmi_status; 1254 u16 target_id; 1255 u8 lun; 1256 u8 reserved; 1257 } csmi; 1258 }; 1259}; 1260 1261struct __packed atto_vda_cfg_rsp { 1262 u16 vda_version; 1263 u16 fw_release; 1264 u32 fw_build; 1265}; 1266 1267struct __packed atto_vda_mgmt_rsp { 1268 u32 length; 1269 u16 dev_index; 1270 u8 scan_generation; 1271}; 1272 1273union atto_vda_func_rsp { 1274 struct atto_vda_scsi_rsp scsi_rsp; 1275 struct atto_vda_flash_rsp flash_rsp; 1276 struct atto_vda_ae_rsp ae_rsp; 1277 struct atto_vda_cli_rsp cli_rsp; 1278 struct atto_vda_ioctl_rsp ioctl_rsp; 1279 struct atto_vda_cfg_rsp cfg_rsp; 1280 struct atto_vda_mgmt_rsp mgt_rsp; 1281 u32 dwords[2]; 1282}; 1283 1284struct __packed atto_vda_ob_rsp { 1285 u32 handle; 1286 u8 req_stat; 1287 u8 rsvd[3]; 1288 1289 union atto_vda_func_rsp 1290 func_rsp; 1291}; 1292 1293struct __packed atto_vda_ae_data { 1294 u8 event_data[256]; 1295}; 1296 1297struct __packed atto_vda_mgmt_data { 1298 union { 1299 u8 bytes[112]; 1300 struct atto_vda_devinfo dev_info; 1301 struct atto_vda_grp_info grp_info; 1302 struct atto_vdapart_info part_info; 1303 struct atto_vda_dh_info dev_health_info; 1304 struct atto_vda_metrics_info metrics_info; 1305 struct atto_vda_schedule_info sched_info; 1306 struct atto_vda_n_vcache_info nvcache_info; 1307 struct atto_vda_buzzer_info buzzer_info; 1308 } data; 1309}; 1310 1311union atto_vda_rsp_data { 1312 struct atto_vda_ae_data ae_data; 1313 struct atto_vda_mgmt_data mgt_data; 1314 u8 sense_data[252]; 1315 #define SENSE_DATA_SZ 252; 1316 u8 bytes[256]; 1317}; 1318 1319#endif