1 /*- 2 * Data structures and definitions for CAM Control Blocks (CCBs). 3 * 4 * Copyright (c) 1997, 1998 Justin T. Gibbs. 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, immediately at the beginning of the file. 13 * 2. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _CAM_CAM_CCB_H 32 #define _CAM_CAM_CCB_H 1 33 34 #include <sys/queue.h> 35 #include <sys/cdefs.h> 36 #include <sys/time.h> 37 #include <sys/limits.h> 38 #ifndef _KERNEL 39 #include <sys/callout.h> 40 #endif 41 #include <cam/cam_debug.h> 42 #include <cam/scsi/scsi_all.h> 43 #include <cam/ata/ata_all.h> 44 45 46 /* General allocation length definitions for CCB structures */ 47 #define IOCDBLEN CAM_MAX_CDBLEN /* Space for CDB bytes/pointer */ 48 #define VUHBALEN 14 /* Vendor Unique HBA length */ 49 #define SIM_IDLEN 16 /* ASCII string len for SIM ID */ 50 #define HBA_IDLEN 16 /* ASCII string len for HBA ID */ 51 #define DEV_IDLEN 16 /* ASCII string len for device names */ 52 #define CCB_PERIPH_PRIV_SIZE 2 /* size of peripheral private area */ 53 #define CCB_SIM_PRIV_SIZE 2 /* size of sim private area */ 54 55 /* Struct definitions for CAM control blocks */ 56 57 /* Common CCB header */ 58 /* CAM CCB flags */ 59 typedef enum { 60 CAM_CDB_POINTER = 0x00000001,/* The CDB field is a pointer */ 61 CAM_QUEUE_ENABLE = 0x00000002,/* SIM queue actions are enabled */ 62 CAM_CDB_LINKED = 0x00000004,/* CCB contains a linked CDB */ 63 CAM_NEGOTIATE = 0x00000008,/* 64 * Perform transport negotiation 65 * with this command. 66 */ 67 CAM_SCATTER_VALID = 0x00000010,/* Scatter/gather list is valid */ 68 CAM_DIS_AUTOSENSE = 0x00000020,/* Disable autosense feature */ 69 CAM_DIR_RESV = 0x00000000,/* Data direction (00:reserved) */ 70 CAM_DIR_IN = 0x00000040,/* Data direction (01:DATA IN) */ 71 CAM_DIR_OUT = 0x00000080,/* Data direction (10:DATA OUT) */ 72 CAM_DIR_NONE = 0x000000C0,/* Data direction (11:no data) */ 73 CAM_DIR_MASK = 0x000000C0,/* Data direction Mask */ 74 CAM_SOFT_RST_OP = 0x00000100,/* Use Soft reset alternative */ 75 CAM_ENG_SYNC = 0x00000200,/* Flush resid bytes on complete */ 76 CAM_DEV_QFRZDIS = 0x00000400,/* Disable DEV Q freezing */ 77 CAM_DEV_QFREEZE = 0x00000800,/* Freeze DEV Q on execution */ 78 CAM_HIGH_POWER = 0x00001000,/* Command takes a lot of power */ 79 CAM_SENSE_PTR = 0x00002000,/* Sense data is a pointer */ 80 CAM_SENSE_PHYS = 0x00004000,/* Sense pointer is physical addr*/ 81 CAM_TAG_ACTION_VALID = 0x00008000,/* Use the tag action in this ccb*/ 82 CAM_PASS_ERR_RECOVER = 0x00010000,/* Pass driver does err. recovery*/ 83 CAM_DIS_DISCONNECT = 0x00020000,/* Disable disconnect */ 84 CAM_SG_LIST_PHYS = 0x00040000,/* SG list has physical addrs. */ 85 CAM_MSG_BUF_PHYS = 0x00080000,/* Message buffer ptr is physical*/ 86 CAM_SNS_BUF_PHYS = 0x00100000,/* Autosense data ptr is physical*/ 87 CAM_DATA_PHYS = 0x00200000,/* SG/Buffer data ptrs are phys. */ 88 CAM_CDB_PHYS = 0x00400000,/* CDB poiner is physical */ 89 CAM_ENG_SGLIST = 0x00800000,/* SG list is for the HBA engine */ 90 91 /* Phase cognizant mode flags */ 92 CAM_DIS_AUTOSRP = 0x01000000,/* Disable autosave/restore ptrs */ 93 CAM_DIS_AUTODISC = 0x02000000,/* Disable auto disconnect */ 94 CAM_TGT_CCB_AVAIL = 0x04000000,/* Target CCB available */ 95 CAM_TGT_PHASE_MODE = 0x08000000,/* The SIM runs in phase mode */ 96 CAM_MSGB_VALID = 0x10000000,/* Message buffer valid */ 97 CAM_STATUS_VALID = 0x20000000,/* Status buffer valid */ 98 CAM_DATAB_VALID = 0x40000000,/* Data buffer valid */ 99 100 /* Host target Mode flags */ 101 CAM_SEND_SENSE = 0x08000000,/* Send sense data with status */ 102 CAM_TERM_IO = 0x10000000,/* Terminate I/O Message sup. */ 103 CAM_DISCONNECT = 0x20000000,/* Disconnects are mandatory */ 104 CAM_SEND_STATUS = 0x40000000 /* Send status after data phase */ 105 } ccb_flags; 106 107 /* XPT Opcodes for xpt_action */ 108 typedef enum { 109 /* Function code flags are bits greater than 0xff */ 110 XPT_FC_QUEUED = 0x100, 111 /* Non-immediate function code */ 112 XPT_FC_USER_CCB = 0x200, 113 XPT_FC_XPT_ONLY = 0x400, 114 /* Only for the transport layer device */ 115 XPT_FC_DEV_QUEUED = 0x800 | XPT_FC_QUEUED, 116 /* Passes through the device queues */ 117 /* Common function commands: 0x00->0x0F */ 118 XPT_NOOP = 0x00, 119 /* Execute Nothing */ 120 XPT_SCSI_IO = 0x01 | XPT_FC_DEV_QUEUED, 121 /* Execute the requested I/O operation */ 122 XPT_GDEV_TYPE = 0x02, 123 /* Get type information for specified device */ 124 XPT_GDEVLIST = 0x03, 125 /* Get a list of peripheral devices */ 126 XPT_PATH_INQ = 0x04, 127 /* Path routing inquiry */ 128 XPT_REL_SIMQ = 0x05, 129 /* Release a frozen SIM queue */ 130 XPT_SASYNC_CB = 0x06, 131 /* Set Asynchronous Callback Parameters */ 132 XPT_SDEV_TYPE = 0x07, 133 /* Set device type information */ 134 XPT_SCAN_BUS = 0x08 | XPT_FC_QUEUED | XPT_FC_USER_CCB 135 | XPT_FC_XPT_ONLY, 136 /* (Re)Scan the SCSI Bus */ 137 XPT_DEV_MATCH = 0x09 | XPT_FC_XPT_ONLY, 138 /* Get EDT entries matching the given pattern */ 139 XPT_DEBUG = 0x0a, 140 /* Turn on debugging for a bus, target or lun */ 141 XPT_PATH_STATS = 0x0b, 142 /* Path statistics (error counts, etc.) */ 143 XPT_GDEV_STATS = 0x0c, 144 /* Device statistics (error counts, etc.) */ 145 /* SCSI Control Functions: 0x10->0x1F */ 146 XPT_ABORT = 0x10, 147 /* Abort the specified CCB */ 148 XPT_RESET_BUS = 0x11 | XPT_FC_XPT_ONLY, 149 /* Reset the specified SCSI bus */ 150 XPT_RESET_DEV = 0x12 | XPT_FC_DEV_QUEUED, 151 /* Bus Device Reset the specified SCSI device */ 152 XPT_TERM_IO = 0x13, 153 /* Terminate the I/O process */ 154 XPT_SCAN_LUN = 0x14 | XPT_FC_QUEUED | XPT_FC_USER_CCB 155 | XPT_FC_XPT_ONLY, 156 /* Scan Logical Unit */ 157 XPT_GET_TRAN_SETTINGS = 0x15, 158 /* 159 * Get default/user transfer settings 160 * for the target 161 */ 162 XPT_SET_TRAN_SETTINGS = 0x16, 163 /* 164 * Set transfer rate/width 165 * negotiation settings 166 */ 167 XPT_CALC_GEOMETRY = 0x17, 168 /* 169 * Calculate the geometry parameters for 170 * a device give the sector size and 171 * volume size. 172 */ 173 XPT_ATA_IO = 0x18 | XPT_FC_DEV_QUEUED, 174 /* Execute the requested ATA I/O operation */ 175 176 XPT_GET_SIM_KNOB = 0x18, 177 /* 178 * Get SIM specific knob values. 179 */ 180 181 XPT_SET_SIM_KNOB = 0x19, 182 /* 183 * Set SIM specific knob values. 184 */ 185 /* HBA engine commands 0x20->0x2F */ 186 XPT_ENG_INQ = 0x20 | XPT_FC_XPT_ONLY, 187 /* HBA engine feature inquiry */ 188 XPT_ENG_EXEC = 0x21 | XPT_FC_DEV_QUEUED, 189 /* HBA execute engine request */ 190 191 /* Target mode commands: 0x30->0x3F */ 192 XPT_EN_LUN = 0x30, 193 /* Enable LUN as a target */ 194 XPT_TARGET_IO = 0x31 | XPT_FC_DEV_QUEUED, 195 /* Execute target I/O request */ 196 XPT_ACCEPT_TARGET_IO = 0x32 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 197 /* Accept Host Target Mode CDB */ 198 XPT_CONT_TARGET_IO = 0x33 | XPT_FC_DEV_QUEUED, 199 /* Continue Host Target I/O Connection */ 200 XPT_IMMED_NOTIFY = 0x34 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 201 /* Notify Host Target driver of event (obsolete) */ 202 XPT_NOTIFY_ACK = 0x35, 203 /* Acknowledgement of event (obsolete) */ 204 XPT_IMMEDIATE_NOTIFY = 0x36 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 205 /* Notify Host Target driver of event */ 206 XPT_NOTIFY_ACKNOWLEDGE = 0x37 | XPT_FC_QUEUED | XPT_FC_USER_CCB, 207 /* Acknowledgement of event */ 208 209 /* Vendor Unique codes: 0x80->0x8F */ 210 XPT_VUNIQUE = 0x80 211 } xpt_opcode; 212 213 #define XPT_FC_GROUP_MASK 0xF0 214 #define XPT_FC_GROUP(op) ((op) & XPT_FC_GROUP_MASK) 215 #define XPT_FC_GROUP_COMMON 0x00 216 #define XPT_FC_GROUP_SCSI_CONTROL 0x10 217 #define XPT_FC_GROUP_HBA_ENGINE 0x20 218 #define XPT_FC_GROUP_TMODE 0x30 219 #define XPT_FC_GROUP_VENDOR_UNIQUE 0x80 220 221 #define XPT_FC_IS_DEV_QUEUED(ccb) \ 222 (((ccb)->ccb_h.func_code & XPT_FC_DEV_QUEUED) == XPT_FC_DEV_QUEUED) 223 #define XPT_FC_IS_QUEUED(ccb) \ 224 (((ccb)->ccb_h.func_code & XPT_FC_QUEUED) != 0) 225 226 typedef enum { 227 PROTO_UNKNOWN, 228 PROTO_UNSPECIFIED, 229 PROTO_SCSI, /* Small Computer System Interface */ 230 PROTO_ATA, /* AT Attachment */ 231 PROTO_ATAPI, /* AT Attachment Packetized Interface */ 232 PROTO_SATAPM, /* SATA Port Multiplier */ 233 } cam_proto; 234 235 typedef enum { 236 XPORT_UNKNOWN, 237 XPORT_UNSPECIFIED, 238 XPORT_SPI, /* SCSI Parallel Interface */ 239 XPORT_FC, /* Fiber Channel */ 240 XPORT_SSA, /* Serial Storage Architecture */ 241 XPORT_USB, /* Universal Serial Bus */ 242 XPORT_PPB, /* Parallel Port Bus */ 243 XPORT_ATA, /* AT Attachment */ 244 XPORT_SAS, /* Serial Attached SCSI */ 245 XPORT_SATA, /* Serial AT Attachment */ 246 } cam_xport; 247 248 #define PROTO_VERSION_UNKNOWN (UINT_MAX - 1) 249 #define PROTO_VERSION_UNSPECIFIED UINT_MAX 250 #define XPORT_VERSION_UNKNOWN (UINT_MAX - 1) 251 #define XPORT_VERSION_UNSPECIFIED UINT_MAX 252 253 typedef union { 254 LIST_ENTRY(ccb_hdr) le; 255 SLIST_ENTRY(ccb_hdr) sle; 256 TAILQ_ENTRY(ccb_hdr) tqe; 257 STAILQ_ENTRY(ccb_hdr) stqe; 258 } camq_entry; 259 260 typedef union { 261 void *ptr; 262 u_long field; 263 u_int8_t bytes[sizeof(uintptr_t)]; 264 } ccb_priv_entry; 265 266 typedef union { 267 ccb_priv_entry entries[CCB_PERIPH_PRIV_SIZE]; 268 u_int8_t bytes[CCB_PERIPH_PRIV_SIZE * sizeof(ccb_priv_entry)]; 269 } ccb_ppriv_area; 270 271 typedef union { 272 ccb_priv_entry entries[CCB_SIM_PRIV_SIZE]; 273 u_int8_t bytes[CCB_SIM_PRIV_SIZE * sizeof(ccb_priv_entry)]; 274 } ccb_spriv_area; 275 276 struct ccb_hdr { 277 cam_pinfo pinfo; /* Info for priority scheduling */ 278 camq_entry xpt_links; /* For chaining in the XPT layer */ 279 camq_entry sim_links; /* For chaining in the SIM layer */ 280 camq_entry periph_links; /* For chaining in the type driver */ 281 u_int32_t retry_count; 282 void (*cbfcnp)(struct cam_periph *, union ccb *); 283 /* Callback on completion function */ 284 xpt_opcode func_code; /* XPT function code */ 285 u_int32_t status; /* Status returned by CAM subsystem */ 286 struct cam_path *path; /* Compiled path for this ccb */ 287 path_id_t path_id; /* Path ID for the request */ 288 target_id_t target_id; /* Target device ID */ 289 lun_id_t target_lun; /* Target LUN number */ 290 u_int32_t flags; /* ccb_flags */ 291 ccb_ppriv_area periph_priv; 292 ccb_spriv_area sim_priv; 293 u_int32_t timeout; /* Timeout value */ 294 295 /* 296 * Deprecated, only for use by non-MPSAFE SIMs. All others must 297 * allocate and initialize their own callout storage. 298 */ 299 struct callout_handle timeout_ch; 300 }; 301 302 /* Get Device Information CCB */ 303 struct ccb_getdev { 304 struct ccb_hdr ccb_h; 305 cam_proto protocol; 306 struct scsi_inquiry_data inq_data; 307 struct ata_params ident_data; 308 u_int8_t serial_num[252]; 309 u_int8_t reserved; 310 u_int8_t serial_num_len; 311 }; 312 313 /* Device Statistics CCB */ 314 struct ccb_getdevstats { 315 struct ccb_hdr ccb_h; 316 int dev_openings; /* Space left for more work on device*/ 317 int dev_active; /* Transactions running on the device */ 318 int devq_openings; /* Space left for more queued work */ 319 int devq_queued; /* Transactions queued to be sent */ 320 int held; /* 321 * CCBs held by peripheral drivers 322 * for this device 323 */ 324 int maxtags; /* 325 * Boundary conditions for number of 326 * tagged operations 327 */ 328 int mintags; 329 struct timeval last_reset; /* Time of last bus reset/loop init */ 330 }; 331 332 typedef enum { 333 CAM_GDEVLIST_LAST_DEVICE, 334 CAM_GDEVLIST_LIST_CHANGED, 335 CAM_GDEVLIST_MORE_DEVS, 336 CAM_GDEVLIST_ERROR 337 } ccb_getdevlist_status_e; 338 339 struct ccb_getdevlist { 340 struct ccb_hdr ccb_h; 341 char periph_name[DEV_IDLEN]; 342 u_int32_t unit_number; 343 unsigned int generation; 344 u_int32_t index; 345 ccb_getdevlist_status_e status; 346 }; 347 348 typedef enum { 349 PERIPH_MATCH_NONE = 0x000, 350 PERIPH_MATCH_PATH = 0x001, 351 PERIPH_MATCH_TARGET = 0x002, 352 PERIPH_MATCH_LUN = 0x004, 353 PERIPH_MATCH_NAME = 0x008, 354 PERIPH_MATCH_UNIT = 0x010, 355 PERIPH_MATCH_ANY = 0x01f 356 } periph_pattern_flags; 357 358 struct periph_match_pattern { 359 char periph_name[DEV_IDLEN]; 360 u_int32_t unit_number; 361 path_id_t path_id; 362 target_id_t target_id; 363 lun_id_t target_lun; 364 periph_pattern_flags flags; 365 }; 366 367 typedef enum { 368 DEV_MATCH_NONE = 0x000, 369 DEV_MATCH_PATH = 0x001, 370 DEV_MATCH_TARGET = 0x002, 371 DEV_MATCH_LUN = 0x004, 372 DEV_MATCH_INQUIRY = 0x008, 373 DEV_MATCH_ANY = 0x00f 374 } dev_pattern_flags; 375 376 struct device_match_pattern { 377 path_id_t path_id; 378 target_id_t target_id; 379 lun_id_t target_lun; 380 struct scsi_static_inquiry_pattern inq_pat; 381 dev_pattern_flags flags; 382 }; 383 384 typedef enum { 385 BUS_MATCH_NONE = 0x000, 386 BUS_MATCH_PATH = 0x001, 387 BUS_MATCH_NAME = 0x002, 388 BUS_MATCH_UNIT = 0x004, 389 BUS_MATCH_BUS_ID = 0x008, 390 BUS_MATCH_ANY = 0x00f 391 } bus_pattern_flags; 392 393 struct bus_match_pattern { 394 path_id_t path_id; 395 char dev_name[DEV_IDLEN]; 396 u_int32_t unit_number; 397 u_int32_t bus_id; 398 bus_pattern_flags flags; 399 }; 400 401 union match_pattern { 402 struct periph_match_pattern periph_pattern; 403 struct device_match_pattern device_pattern; 404 struct bus_match_pattern bus_pattern; 405 }; 406 407 typedef enum { 408 DEV_MATCH_PERIPH, 409 DEV_MATCH_DEVICE, 410 DEV_MATCH_BUS 411 } dev_match_type; 412 413 struct dev_match_pattern { 414 dev_match_type type; 415 union match_pattern pattern; 416 }; 417 418 struct periph_match_result { 419 char periph_name[DEV_IDLEN]; 420 u_int32_t unit_number; 421 path_id_t path_id; 422 target_id_t target_id; 423 lun_id_t target_lun; 424 }; 425 426 typedef enum { 427 DEV_RESULT_NOFLAG = 0x00, 428 DEV_RESULT_UNCONFIGURED = 0x01 429 } dev_result_flags; 430 431 struct device_match_result { 432 path_id_t path_id; 433 target_id_t target_id; 434 lun_id_t target_lun; 435 cam_proto protocol; 436 struct scsi_inquiry_data inq_data; 437 struct ata_params ident_data; 438 dev_result_flags flags; 439 }; 440 441 struct bus_match_result { 442 path_id_t path_id; 443 char dev_name[DEV_IDLEN]; 444 u_int32_t unit_number; 445 u_int32_t bus_id; 446 }; 447 448 union match_result { 449 struct periph_match_result periph_result; 450 struct device_match_result device_result; 451 struct bus_match_result bus_result; 452 }; 453 454 struct dev_match_result { 455 dev_match_type type; 456 union match_result result; 457 }; 458 459 typedef enum { 460 CAM_DEV_MATCH_LAST, 461 CAM_DEV_MATCH_MORE, 462 CAM_DEV_MATCH_LIST_CHANGED, 463 CAM_DEV_MATCH_SIZE_ERROR, 464 CAM_DEV_MATCH_ERROR 465 } ccb_dev_match_status; 466 467 typedef enum { 468 CAM_DEV_POS_NONE = 0x000, 469 CAM_DEV_POS_BUS = 0x001, 470 CAM_DEV_POS_TARGET = 0x002, 471 CAM_DEV_POS_DEVICE = 0x004, 472 CAM_DEV_POS_PERIPH = 0x008, 473 CAM_DEV_POS_PDPTR = 0x010, 474 CAM_DEV_POS_TYPEMASK = 0xf00, 475 CAM_DEV_POS_EDT = 0x100, 476 CAM_DEV_POS_PDRV = 0x200 477 } dev_pos_type; 478 479 struct ccb_dm_cookie { 480 void *bus; 481 void *target; 482 void *device; 483 void *periph; 484 void *pdrv; 485 }; 486 487 struct ccb_dev_position { 488 u_int generations[4]; 489 #define CAM_BUS_GENERATION 0x00 490 #define CAM_TARGET_GENERATION 0x01 491 #define CAM_DEV_GENERATION 0x02 492 #define CAM_PERIPH_GENERATION 0x03 493 dev_pos_type position_type; 494 struct ccb_dm_cookie cookie; 495 }; 496 497 struct ccb_dev_match { 498 struct ccb_hdr ccb_h; 499 ccb_dev_match_status status; 500 u_int32_t num_patterns; 501 u_int32_t pattern_buf_len; 502 struct dev_match_pattern *patterns; 503 u_int32_t num_matches; 504 u_int32_t match_buf_len; 505 struct dev_match_result *matches; 506 struct ccb_dev_position pos; 507 }; 508 509 /* 510 * Definitions for the path inquiry CCB fields. 511 */ 512 #define CAM_VERSION 0x15 /* Hex value for current version */ 513 514 typedef enum { 515 PI_MDP_ABLE = 0x80, /* Supports MDP message */ 516 PI_WIDE_32 = 0x40, /* Supports 32 bit wide SCSI */ 517 PI_WIDE_16 = 0x20, /* Supports 16 bit wide SCSI */ 518 PI_SDTR_ABLE = 0x10, /* Supports SDTR message */ 519 PI_LINKED_CDB = 0x08, /* Supports linked CDBs */ 520 PI_SATAPM = 0x04, /* Supports SATA PM */ 521 PI_TAG_ABLE = 0x02, /* Supports tag queue messages */ 522 PI_SOFT_RST = 0x01 /* Supports soft reset alternative */ 523 } pi_inqflag; 524 525 typedef enum { 526 PIT_PROCESSOR = 0x80, /* Target mode processor mode */ 527 PIT_PHASE = 0x40, /* Target mode phase cog. mode */ 528 PIT_DISCONNECT = 0x20, /* Disconnects supported in target mode */ 529 PIT_TERM_IO = 0x10, /* Terminate I/O message supported in TM */ 530 PIT_GRP_6 = 0x08, /* Group 6 commands supported */ 531 PIT_GRP_7 = 0x04 /* Group 7 commands supported */ 532 } pi_tmflag; 533 534 typedef enum { 535 PIM_SCANHILO = 0x80, /* Bus scans from high ID to low ID */ 536 PIM_NOREMOVE = 0x40, /* Removeable devices not included in scan */ 537 PIM_NOINITIATOR = 0x20, /* Initiator role not supported. */ 538 PIM_NOBUSRESET = 0x10, /* User has disabled initial BUS RESET */ 539 PIM_NO_6_BYTE = 0x08, /* Do not send 6-byte commands */ 540 PIM_SEQSCAN = 0x04 /* Do bus scans sequentially, not in parallel */ 541 } pi_miscflag; 542 543 /* Path Inquiry CCB */ 544 struct ccb_pathinq_settings_spi { 545 u_int8_t ppr_options; 546 }; 547 548 struct ccb_pathinq_settings_fc { 549 u_int64_t wwnn; /* world wide node name */ 550 u_int64_t wwpn; /* world wide port name */ 551 u_int32_t port; /* 24 bit port id, if known */ 552 u_int32_t bitrate; /* Mbps */ 553 }; 554 555 struct ccb_pathinq_settings_sas { 556 u_int32_t bitrate; /* Mbps */ 557 }; 558 #define PATHINQ_SETTINGS_SIZE 128 559 560 struct ccb_pathinq { 561 struct ccb_hdr ccb_h; 562 u_int8_t version_num; /* Version number for the SIM/HBA */ 563 u_int8_t hba_inquiry; /* Mimic of INQ byte 7 for the HBA */ 564 u_int8_t target_sprt; /* Flags for target mode support */ 565 u_int8_t hba_misc; /* Misc HBA features */ 566 u_int16_t hba_eng_cnt; /* HBA engine count */ 567 /* Vendor Unique capabilities */ 568 u_int8_t vuhba_flags[VUHBALEN]; 569 u_int32_t max_target; /* Maximum supported Target */ 570 u_int32_t max_lun; /* Maximum supported Lun */ 571 u_int32_t async_flags; /* Installed Async handlers */ 572 path_id_t hpath_id; /* Highest Path ID in the subsystem */ 573 target_id_t initiator_id; /* ID of the HBA on the SCSI bus */ 574 char sim_vid[SIM_IDLEN]; /* Vendor ID of the SIM */ 575 char hba_vid[HBA_IDLEN]; /* Vendor ID of the HBA */ 576 char dev_name[DEV_IDLEN];/* Device name for SIM */ 577 u_int32_t unit_number; /* Unit number for SIM */ 578 u_int32_t bus_id; /* Bus ID for SIM */ 579 u_int32_t base_transfer_speed;/* Base bus speed in KB/sec */ 580 cam_proto protocol; 581 u_int protocol_version; 582 cam_xport transport; 583 u_int transport_version; 584 union { 585 struct ccb_pathinq_settings_spi spi; 586 struct ccb_pathinq_settings_fc fc; 587 struct ccb_pathinq_settings_sas sas; 588 char ccb_pathinq_settings_opaque[PATHINQ_SETTINGS_SIZE]; 589 } xport_specific; 590 u_int maxio; /* Max supported I/O size, in bytes. */ 591 }; 592 593 /* Path Statistics CCB */ 594 struct ccb_pathstats { 595 struct ccb_hdr ccb_h; 596 struct timeval last_reset; /* Time of last bus reset/loop init */ 597 }; 598 599 typedef union { 600 u_int8_t *sense_ptr; /* 601 * Pointer to storage 602 * for sense information 603 */ 604 /* Storage Area for sense information */ 605 struct scsi_sense_data sense_buf; 606 } sense_t; 607 608 typedef union { 609 u_int8_t *cdb_ptr; /* Pointer to the CDB bytes to send */ 610 /* Area for the CDB send */ 611 u_int8_t cdb_bytes[IOCDBLEN]; 612 } cdb_t; 613 614 /* 615 * SCSI I/O Request CCB used for the XPT_SCSI_IO and XPT_CONT_TARGET_IO 616 * function codes. 617 */ 618 struct ccb_scsiio { 619 struct ccb_hdr ccb_h; 620 union ccb *next_ccb; /* Ptr for next CCB for action */ 621 u_int8_t *req_map; /* Ptr to mapping info */ 622 u_int8_t *data_ptr; /* Ptr to the data buf/SG list */ 623 u_int32_t dxfer_len; /* Data transfer length */ 624 /* Autosense storage */ 625 struct scsi_sense_data sense_data; 626 u_int8_t sense_len; /* Number of bytes to autosense */ 627 u_int8_t cdb_len; /* Number of bytes for the CDB */ 628 u_int16_t sglist_cnt; /* Number of SG list entries */ 629 u_int8_t scsi_status; /* Returned SCSI status */ 630 u_int8_t sense_resid; /* Autosense resid length: 2's comp */ 631 u_int32_t resid; /* Transfer residual length: 2's comp */ 632 cdb_t cdb_io; /* Union for CDB bytes/pointer */ 633 u_int8_t *msg_ptr; /* Pointer to the message buffer */ 634 u_int16_t msg_len; /* Number of bytes for the Message */ 635 u_int8_t tag_action; /* What to do for tag queueing */ 636 /* 637 * The tag action should be either the define below (to send a 638 * non-tagged transaction) or one of the defined scsi tag messages 639 * from scsi_message.h. 640 */ 641 #define CAM_TAG_ACTION_NONE 0x00 642 u_int tag_id; /* tag id from initator (target mode) */ 643 u_int init_id; /* initiator id of who selected */ 644 }; 645 646 /* 647 * ATA I/O Request CCB used for the XPT_ATA_IO function code. 648 */ 649 struct ccb_ataio { 650 struct ccb_hdr ccb_h; 651 union ccb *next_ccb; /* Ptr for next CCB for action */ 652 struct ata_cmd cmd; /* ATA command register set */ 653 struct ata_res res; /* ATA result register set */ 654 u_int8_t *data_ptr; /* Ptr to the data buf/SG list */ 655 u_int32_t dxfer_len; /* Data transfer length */ 656 u_int32_t resid; /* Transfer residual length: 2's comp */ 657 u_int8_t tag_action; /* What to do for tag queueing */ 658 /* 659 * The tag action should be either the define below (to send a 660 * non-tagged transaction) or one of the defined scsi tag messages 661 * from scsi_message.h. 662 */ 663 #define CAM_TAG_ACTION_NONE 0x00 664 u_int tag_id; /* tag id from initator (target mode) */ 665 u_int init_id; /* initiator id of who selected */ 666 }; 667 668 struct ccb_accept_tio { 669 struct ccb_hdr ccb_h; 670 cdb_t cdb_io; /* Union for CDB bytes/pointer */ 671 u_int8_t cdb_len; /* Number of bytes for the CDB */ 672 u_int8_t tag_action; /* What to do for tag queueing */ 673 u_int8_t sense_len; /* Number of bytes of Sense Data */ 674 u_int tag_id; /* tag id from initator (target mode) */ 675 u_int init_id; /* initiator id of who selected */ 676 struct scsi_sense_data sense_data; 677 }; 678 679 /* Release SIM Queue */ 680 struct ccb_relsim { 681 struct ccb_hdr ccb_h; 682 u_int32_t release_flags; 683 #define RELSIM_ADJUST_OPENINGS 0x01 684 #define RELSIM_RELEASE_AFTER_TIMEOUT 0x02 685 #define RELSIM_RELEASE_AFTER_CMDCMPLT 0x04 686 #define RELSIM_RELEASE_AFTER_QEMPTY 0x08 687 u_int32_t openings; 688 u_int32_t release_timeout; 689 u_int32_t qfrozen_cnt; 690 }; 691 692 /* 693 * Definitions for the asynchronous callback CCB fields. 694 */ 695 typedef enum { 696 AC_CONTRACT = 0x1000,/* A contractual callback */ 697 AC_GETDEV_CHANGED = 0x800,/* Getdev info might have changed */ 698 AC_INQ_CHANGED = 0x400,/* Inquiry info might have changed */ 699 AC_TRANSFER_NEG = 0x200,/* New transfer settings in effect */ 700 AC_LOST_DEVICE = 0x100,/* A device went away */ 701 AC_FOUND_DEVICE = 0x080,/* A new device was found */ 702 AC_PATH_DEREGISTERED = 0x040,/* A path has de-registered */ 703 AC_PATH_REGISTERED = 0x020,/* A new path has been registered */ 704 AC_SENT_BDR = 0x010,/* A BDR message was sent to target */ 705 AC_SCSI_AEN = 0x008,/* A SCSI AEN has been received */ 706 AC_UNSOL_RESEL = 0x002,/* Unsolicited reselection occurred */ 707 AC_BUS_RESET = 0x001 /* A SCSI bus reset occurred */ 708 } ac_code; 709 710 typedef void ac_callback_t (void *softc, u_int32_t code, 711 struct cam_path *path, void *args); 712 713 /* 714 * Generic Asynchronous callbacks. 715 * 716 * Generic arguments passed bac which are then interpreted between a per-system 717 * contract number. 718 */ 719 #define AC_CONTRACT_DATA_MAX (128 - sizeof (u_int64_t)) 720 struct ac_contract { 721 u_int64_t contract_number; 722 u_int8_t contract_data[AC_CONTRACT_DATA_MAX]; 723 }; 724 725 #define AC_CONTRACT_DEV_CHG 1 726 struct ac_device_changed { 727 u_int64_t wwpn; 728 u_int32_t port; 729 target_id_t target; 730 u_int8_t arrived; 731 }; 732 733 /* Set Asynchronous Callback CCB */ 734 struct ccb_setasync { 735 struct ccb_hdr ccb_h; 736 u_int32_t event_enable; /* Async Event enables */ 737 ac_callback_t *callback; 738 void *callback_arg; 739 }; 740 741 /* Set Device Type CCB */ 742 struct ccb_setdev { 743 struct ccb_hdr ccb_h; 744 u_int8_t dev_type; /* Value for dev type field in EDT */ 745 }; 746 747 /* SCSI Control Functions */ 748 749 /* Abort XPT request CCB */ 750 struct ccb_abort { 751 struct ccb_hdr ccb_h; 752 union ccb *abort_ccb; /* Pointer to CCB to abort */ 753 }; 754 755 /* Reset SCSI Bus CCB */ 756 struct ccb_resetbus { 757 struct ccb_hdr ccb_h; 758 }; 759 760 /* Reset SCSI Device CCB */ 761 struct ccb_resetdev { 762 struct ccb_hdr ccb_h; 763 }; 764 765 /* Terminate I/O Process Request CCB */ 766 struct ccb_termio { 767 struct ccb_hdr ccb_h; 768 union ccb *termio_ccb; /* Pointer to CCB to terminate */ 769 }; 770 771 typedef enum { 772 CTS_TYPE_CURRENT_SETTINGS, 773 CTS_TYPE_USER_SETTINGS 774 } cts_type; 775 776 struct ccb_trans_settings_scsi 777 { 778 u_int valid; /* Which fields to honor */ 779 #define CTS_SCSI_VALID_TQ 0x01 780 u_int flags; 781 #define CTS_SCSI_FLAGS_TAG_ENB 0x01 782 }; 783 784 struct ccb_trans_settings_spi 785 { 786 u_int valid; /* Which fields to honor */ 787 #define CTS_SPI_VALID_SYNC_RATE 0x01 788 #define CTS_SPI_VALID_SYNC_OFFSET 0x02 789 #define CTS_SPI_VALID_BUS_WIDTH 0x04 790 #define CTS_SPI_VALID_DISC 0x08 791 #define CTS_SPI_VALID_PPR_OPTIONS 0x10 792 u_int flags; 793 #define CTS_SPI_FLAGS_DISC_ENB 0x01 794 u_int sync_period; 795 u_int sync_offset; 796 u_int bus_width; 797 u_int ppr_options; 798 }; 799 800 struct ccb_trans_settings_fc { 801 u_int valid; /* Which fields to honor */ 802 #define CTS_FC_VALID_WWNN 0x8000 803 #define CTS_FC_VALID_WWPN 0x4000 804 #define CTS_FC_VALID_PORT 0x2000 805 #define CTS_FC_VALID_SPEED 0x1000 806 u_int64_t wwnn; /* world wide node name */ 807 u_int64_t wwpn; /* world wide port name */ 808 u_int32_t port; /* 24 bit port id, if known */ 809 u_int32_t bitrate; /* Mbps */ 810 }; 811 812 struct ccb_trans_settings_sas { 813 u_int valid; /* Which fields to honor */ 814 #define CTS_SAS_VALID_SPEED 0x1000 815 u_int32_t bitrate; /* Mbps */ 816 }; 817 818 struct ccb_trans_settings_sata { 819 u_int valid; /* Which fields to honor */ 820 #define CTS_SATA_VALID_SPEED 0x01 821 #define CTS_SATA_VALID_PM 0x02 822 u_int32_t bitrate; /* Mbps */ 823 u_int pm_present; /* PM is present (XPT->SIM) */ 824 }; 825 826 /* Get/Set transfer rate/width/disconnection/tag queueing settings */ 827 struct ccb_trans_settings { 828 struct ccb_hdr ccb_h; 829 cts_type type; /* Current or User settings */ 830 cam_proto protocol; 831 u_int protocol_version; 832 cam_xport transport; 833 u_int transport_version; 834 union { 835 u_int valid; /* Which fields to honor */ 836 struct ccb_trans_settings_scsi scsi; 837 } proto_specific; 838 union { 839 u_int valid; /* Which fields to honor */ 840 struct ccb_trans_settings_spi spi; 841 struct ccb_trans_settings_fc fc; 842 struct ccb_trans_settings_sas sas; 843 struct ccb_trans_settings_sata sata; 844 } xport_specific; 845 }; 846 847 848 /* 849 * Calculate the geometry parameters for a device 850 * give the block size and volume size in blocks. 851 */ 852 struct ccb_calc_geometry { 853 struct ccb_hdr ccb_h; 854 u_int32_t block_size; 855 u_int64_t volume_size; 856 u_int32_t cylinders; 857 u_int8_t heads; 858 u_int8_t secs_per_track; 859 }; 860 861 /* 862 * Set or get SIM (and transport) specific knobs 863 */ 864 865 #define KNOB_VALID_ADDRESS 0x1 866 #define KNOB_VALID_ROLE 0x2 867 868 869 #define KNOB_ROLE_NONE 0x0 870 #define KNOB_ROLE_INITIATOR 0x1 871 #define KNOB_ROLE_TARGET 0x2 872 #define KNOB_ROLE_BOTH 0x3 873 874 struct ccb_sim_knob_settings_spi { 875 u_int valid; 876 u_int initiator_id; 877 u_int role; 878 }; 879 880 struct ccb_sim_knob_settings_fc { 881 u_int valid; 882 u_int64_t wwnn; /* world wide node name */ 883 u_int64_t wwpn; /* world wide port name */ 884 u_int role; 885 }; 886 887 struct ccb_sim_knob_settings_sas { 888 u_int valid; 889 u_int64_t wwnn; /* world wide node name */ 890 u_int role; 891 }; 892 #define KNOB_SETTINGS_SIZE 128 893 894 struct ccb_sim_knob { 895 struct ccb_hdr ccb_h; 896 union { 897 u_int valid; /* Which fields to honor */ 898 struct ccb_sim_knob_settings_spi spi; 899 struct ccb_sim_knob_settings_fc fc; 900 struct ccb_sim_knob_settings_sas sas; 901 char pad[KNOB_SETTINGS_SIZE]; 902 } xport_specific; 903 }; 904 905 /* 906 * Rescan the given bus, or bus/target/lun 907 */ 908 struct ccb_rescan { 909 struct ccb_hdr ccb_h; 910 cam_flags flags; 911 }; 912 913 /* 914 * Turn on debugging for the given bus, bus/target, or bus/target/lun. 915 */ 916 struct ccb_debug { 917 struct ccb_hdr ccb_h; 918 cam_debug_flags flags; 919 }; 920 921 /* Target mode structures. */ 922 923 struct ccb_en_lun { 924 struct ccb_hdr ccb_h; 925 u_int16_t grp6_len; /* Group 6 VU CDB length */ 926 u_int16_t grp7_len; /* Group 7 VU CDB length */ 927 u_int8_t enable; 928 }; 929 930 /* old, barely used immediate notify, binary compatibility */ 931 struct ccb_immed_notify { 932 struct ccb_hdr ccb_h; 933 struct scsi_sense_data sense_data; 934 u_int8_t sense_len; /* Number of bytes in sense buffer */ 935 u_int8_t initiator_id; /* Id of initiator that selected */ 936 u_int8_t message_args[7]; /* Message Arguments */ 937 }; 938 939 struct ccb_notify_ack { 940 struct ccb_hdr ccb_h; 941 u_int16_t seq_id; /* Sequence identifier */ 942 u_int8_t event; /* Event flags */ 943 }; 944 945 struct ccb_immediate_notify { 946 struct ccb_hdr ccb_h; 947 u_int tag_id; /* Tag for immediate notify */ 948 u_int seq_id; /* Tag for target of notify */ 949 u_int initiator_id; /* Initiator Identifier */ 950 u_int arg; /* Function specific */ 951 }; 952 953 struct ccb_notify_acknowledge { 954 struct ccb_hdr ccb_h; 955 u_int tag_id; /* Tag for immediate notify */ 956 u_int seq_id; /* Tar for target of notify */ 957 u_int initiator_id; /* Initiator Identifier */ 958 u_int arg; /* Function specific */ 959 }; 960 961 /* HBA engine structures. */ 962 963 typedef enum { 964 EIT_BUFFER, /* Engine type: buffer memory */ 965 EIT_LOSSLESS, /* Engine type: lossless compression */ 966 EIT_LOSSY, /* Engine type: lossy compression */ 967 EIT_ENCRYPT /* Engine type: encryption */ 968 } ei_type; 969 970 typedef enum { 971 EAD_VUNIQUE, /* Engine algorithm ID: vendor unique */ 972 EAD_LZ1V1, /* Engine algorithm ID: LZ1 var.1 */ 973 EAD_LZ2V1, /* Engine algorithm ID: LZ2 var.1 */ 974 EAD_LZ2V2 /* Engine algorithm ID: LZ2 var.2 */ 975 } ei_algo; 976 977 struct ccb_eng_inq { 978 struct ccb_hdr ccb_h; 979 u_int16_t eng_num; /* The engine number for this inquiry */ 980 ei_type eng_type; /* Returned engine type */ 981 ei_algo eng_algo; /* Returned engine algorithm type */ 982 u_int32_t eng_memeory; /* Returned engine memory size */ 983 }; 984 985 struct ccb_eng_exec { /* This structure must match SCSIIO size */ 986 struct ccb_hdr ccb_h; 987 u_int8_t *pdrv_ptr; /* Ptr used by the peripheral driver */ 988 u_int8_t *req_map; /* Ptr for mapping info on the req. */ 989 u_int8_t *data_ptr; /* Pointer to the data buf/SG list */ 990 u_int32_t dxfer_len; /* Data transfer length */ 991 u_int8_t *engdata_ptr; /* Pointer to the engine buffer data */ 992 u_int16_t sglist_cnt; /* Num of scatter gather list entries */ 993 u_int32_t dmax_len; /* Destination data maximum length */ 994 u_int32_t dest_len; /* Destination data length */ 995 int32_t src_resid; /* Source residual length: 2's comp */ 996 u_int32_t timeout; /* Timeout value */ 997 u_int16_t eng_num; /* Engine number for this request */ 998 u_int16_t vu_flags; /* Vendor Unique flags */ 999 }; 1000 1001 /* 1002 * Definitions for the timeout field in the SCSI I/O CCB. 1003 */ 1004 #define CAM_TIME_DEFAULT 0x00000000 /* Use SIM default value */ 1005 #define CAM_TIME_INFINITY 0xFFFFFFFF /* Infinite timeout */ 1006 1007 #define CAM_SUCCESS 0 /* For signaling general success */ 1008 #define CAM_FAILURE 1 /* For signaling general failure */ 1009 1010 #define CAM_FALSE 0 1011 #define CAM_TRUE 1 1012 1013 #define XPT_CCB_INVALID -1 /* for signaling a bad CCB to free */ 1014 1015 /* 1016 * Union of all CCB types for kernel space allocation. This union should 1017 * never be used for manipulating CCBs - its only use is for the allocation 1018 * and deallocation of raw CCB space and is the return type of xpt_ccb_alloc 1019 * and the argument to xpt_ccb_free. 1020 */ 1021 union ccb { 1022 struct ccb_hdr ccb_h; /* For convenience */ 1023 struct ccb_scsiio csio; 1024 struct ccb_getdev cgd; 1025 struct ccb_getdevlist cgdl; 1026 struct ccb_pathinq cpi; 1027 struct ccb_relsim crs; 1028 struct ccb_setasync csa; 1029 struct ccb_setdev csd; 1030 struct ccb_pathstats cpis; 1031 struct ccb_getdevstats cgds; 1032 struct ccb_dev_match cdm; 1033 struct ccb_trans_settings cts; 1034 struct ccb_calc_geometry ccg; 1035 struct ccb_sim_knob knob; 1036 struct ccb_abort cab; 1037 struct ccb_resetbus crb; 1038 struct ccb_resetdev crd; 1039 struct ccb_termio tio; 1040 struct ccb_accept_tio atio; 1041 struct ccb_scsiio ctio; 1042 struct ccb_en_lun cel; 1043 struct ccb_immed_notify cin; 1044 struct ccb_notify_ack cna; 1045 struct ccb_immediate_notify cin1; 1046 struct ccb_notify_acknowledge cna2; 1047 struct ccb_eng_inq cei; 1048 struct ccb_eng_exec cee; 1049 struct ccb_rescan crcn; 1050 struct ccb_debug cdbg; 1051 struct ccb_ataio ataio; 1052 }; 1053 1054 __BEGIN_DECLS 1055 static __inline void 1056 cam_fill_csio(struct ccb_scsiio *csio, u_int32_t retries, 1057 void (*cbfcnp)(struct cam_periph *, union ccb *), 1058 u_int32_t flags, u_int8_t tag_action, 1059 u_int8_t *data_ptr, u_int32_t dxfer_len, 1060 u_int8_t sense_len, u_int8_t cdb_len, 1061 u_int32_t timeout); 1062 1063 static __inline void 1064 cam_fill_ctio(struct ccb_scsiio *csio, u_int32_t retries, 1065 void (*cbfcnp)(struct cam_periph *, union ccb *), 1066 u_int32_t flags, u_int tag_action, u_int tag_id, 1067 u_int init_id, u_int scsi_status, u_int8_t *data_ptr, 1068 u_int32_t dxfer_len, u_int32_t timeout); 1069 1070 static __inline void 1071 cam_fill_ataio(struct ccb_ataio *ataio, u_int32_t retries, 1072 void (*cbfcnp)(struct cam_periph *, union ccb *), 1073 u_int32_t flags, u_int tag_action, 1074 u_int8_t *data_ptr, u_int32_t dxfer_len, 1075 u_int32_t timeout); 1076 1077 static __inline void 1078 cam_fill_csio(struct ccb_scsiio *csio, u_int32_t retries, 1079 void (*cbfcnp)(struct cam_periph *, union ccb *), 1080 u_int32_t flags, u_int8_t tag_action, 1081 u_int8_t *data_ptr, u_int32_t dxfer_len, 1082 u_int8_t sense_len, u_int8_t cdb_len, 1083 u_int32_t timeout) 1084 { 1085 csio->ccb_h.func_code = XPT_SCSI_IO; 1086 csio->ccb_h.flags = flags; 1087 csio->ccb_h.retry_count = retries; 1088 csio->ccb_h.cbfcnp = cbfcnp; 1089 csio->ccb_h.timeout = timeout; 1090 csio->data_ptr = data_ptr; 1091 csio->dxfer_len = dxfer_len; 1092 csio->sense_len = sense_len; 1093 csio->cdb_len = cdb_len; 1094 csio->tag_action = tag_action; 1095 } 1096 1097 static __inline void 1098 cam_fill_ctio(struct ccb_scsiio *csio, u_int32_t retries, 1099 void (*cbfcnp)(struct cam_periph *, union ccb *), 1100 u_int32_t flags, u_int tag_action, u_int tag_id, 1101 u_int init_id, u_int scsi_status, u_int8_t *data_ptr, 1102 u_int32_t dxfer_len, u_int32_t timeout) 1103 { 1104 csio->ccb_h.func_code = XPT_CONT_TARGET_IO; 1105 csio->ccb_h.flags = flags; 1106 csio->ccb_h.retry_count = retries; 1107 csio->ccb_h.cbfcnp = cbfcnp; 1108 csio->ccb_h.timeout = timeout; 1109 csio->data_ptr = data_ptr; 1110 csio->dxfer_len = dxfer_len; 1111 csio->scsi_status = scsi_status; 1112 csio->tag_action = tag_action; 1113 csio->tag_id = tag_id; 1114 csio->init_id = init_id; 1115 } 1116 1117 static __inline void 1118 cam_fill_ataio(struct ccb_ataio *ataio, u_int32_t retries, 1119 void (*cbfcnp)(struct cam_periph *, union ccb *), 1120 u_int32_t flags, u_int tag_action, 1121 u_int8_t *data_ptr, u_int32_t dxfer_len, 1122 u_int32_t timeout) 1123 { 1124 ataio->ccb_h.func_code = XPT_ATA_IO; 1125 ataio->ccb_h.flags = flags; 1126 ataio->ccb_h.retry_count = retries; 1127 ataio->ccb_h.cbfcnp = cbfcnp; 1128 ataio->ccb_h.timeout = timeout; 1129 ataio->data_ptr = data_ptr; 1130 ataio->dxfer_len = dxfer_len; 1131 ataio->tag_action = tag_action; 1132 } 1133 1134 void cam_calc_geometry(struct ccb_calc_geometry *ccg, int extended); 1135 1136 __END_DECLS 1137 1138 #endif /* _CAM_CAM_CCB_H */ 1139