| 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: src/sys/cam/cam_ccb.h,v 1.15.2.3 2003/07/29 04:00:34 njl Exp $ |
| 29 | * $DragonFly: src/sys/bus/cam/cam_ccb.h,v 1.17 2008/02/10 00:01:01 pavalos Exp $ |
| 30 | */ |
| 31 | |
| 32 | #ifndef _CAM_CAM_CCB_H |
| 33 | #define _CAM_CAM_CCB_H 1 |
| 34 | |
| 35 | #include <sys/queue.h> |
| 36 | #include <sys/cdefs.h> |
| 37 | #include <sys/time.h> |
| 38 | #include <machine/limits.h> |
| 39 | #include <sys/callout.h> |
| 40 | #include "cam_debug.h" |
| 41 | #include "scsi/scsi_all.h" |
| 42 | |
| 43 | |
| 44 | /* General allocation length definitions for CCB structures */ |
| 45 | #define IOCDBLEN CAM_MAX_CDBLEN /* Space for CDB bytes/pointer */ |
| 46 | #define VUHBALEN 14 /* Vendor Unique HBA length */ |
| 47 | #define SIM_IDLEN 16 /* ASCII string len for SIM ID */ |
| 48 | #define HBA_IDLEN 16 /* ASCII string len for HBA ID */ |
| 49 | #define DEV_IDLEN 16 /* ASCII string len for device names */ |
| 50 | #define CCB_PERIPH_PRIV_SIZE 2 /* size of peripheral private area */ |
| 51 | #define CCB_SIM_PRIV_SIZE 2 /* size of sim private area */ |
| 52 | |
| 53 | /* Struct definitions for CAM control blocks */ |
| 54 | |
| 55 | /* Common CCB header */ |
| 56 | /* CAM CCB flags */ |
| 57 | typedef enum { |
| 58 | CAM_CDB_POINTER = 0x00000001,/* The CDB field is a pointer */ |
| 59 | CAM_QUEUE_ENABLE = 0x00000002,/* SIM queue actions are enabled */ |
| 60 | CAM_CDB_LINKED = 0x00000004,/* CCB contains a linked CDB */ |
| 61 | CAM_NEGOTIATE = 0x00000008,/* |
| 62 | * Perform transport negotiation |
| 63 | * with this command. |
| 64 | */ |
| 65 | CAM_SCATTER_VALID = 0x00000010,/* Scatter/gather list is valid */ |
| 66 | CAM_DIS_AUTOSENSE = 0x00000020,/* Disable autosense feature */ |
| 67 | CAM_DIR_RESV = 0x00000000,/* Data direction (00:reserved) */ |
| 68 | CAM_DIR_IN = 0x00000040,/* Data direction (01:DATA IN) */ |
| 69 | CAM_DIR_OUT = 0x00000080,/* Data direction (10:DATA OUT) */ |
| 70 | CAM_DIR_NONE = 0x000000C0,/* Data direction (11:no data) */ |
| 71 | CAM_DIR_MASK = 0x000000C0,/* Data direction Mask */ |
| 72 | CAM_SOFT_RST_OP = 0x00000100,/* Use Soft reset alternative */ |
| 73 | CAM_ENG_SYNC = 0x00000200,/* Flush resid bytes on complete */ |
| 74 | CAM_DEV_QFRZDIS = 0x00000400,/* Disable DEV Q freezing */ |
| 75 | CAM_DEV_QFREEZE = 0x00000800,/* Freeze DEV Q on execution */ |
| 76 | CAM_HIGH_POWER = 0x00001000,/* Command takes a lot of power */ |
| 77 | CAM_SENSE_PTR = 0x00002000,/* Sense data is a pointer */ |
| 78 | CAM_SENSE_PHYS = 0x00004000,/* Sense pointer is physical addr*/ |
| 79 | CAM_TAG_ACTION_VALID = 0x00008000,/* Use the tag action in this ccb*/ |
| 80 | CAM_PASS_ERR_RECOVER = 0x00010000,/* Pass driver does err. recovery*/ |
| 81 | CAM_DIS_DISCONNECT = 0x00020000,/* Disable disconnect */ |
| 82 | CAM_SG_LIST_PHYS = 0x00040000,/* SG list has physical addrs. */ |
| 83 | CAM_POLLED = 0x00080000,/* Requested that polling be used*/ |
| 84 | CAM_UNUSED100000 = 0x00100000, |
| 85 | CAM_DATA_PHYS = 0x00200000,/* SG/Buffer data ptrs are phys. */ |
| 86 | CAM_CDB_PHYS = 0x00400000,/* CDB poiner is physical */ |
| 87 | CAM_ENG_SGLIST = 0x00800000,/* SG list is for the HBA engine */ |
| 88 | |
| 89 | /* Phase cognizant mode flags */ |
| 90 | CAM_DIS_AUTOSRP = 0x01000000,/* Disable autosave/restore ptrs */ |
| 91 | CAM_DIS_AUTODISC = 0x02000000,/* Disable auto disconnect */ |
| 92 | CAM_TGT_CCB_AVAIL = 0x04000000,/* Target CCB available */ |
| 93 | CAM_TGT_PHASE_MODE = 0x08000000,/* The SIM runs in phase mode */ |
| 94 | CAM_MSGB_VALID = 0x10000000,/* Message buffer valid */ |
| 95 | CAM_STATUS_VALID = 0x20000000,/* Status buffer valid */ |
| 96 | CAM_DATAB_VALID = 0x40000000,/* Data buffer valid */ |
| 97 | |
| 98 | /* Host target Mode flags */ |
| 99 | CAM_SEND_SENSE = 0x08000000,/* Send sense data with status */ |
| 100 | CAM_TERM_IO = 0x10000000,/* Terminate I/O Message sup. */ |
| 101 | CAM_DISCONNECT = 0x20000000,/* Disconnects are mandatory */ |
| 102 | CAM_SEND_STATUS = 0x40000000 /* Send status after data phase */ |
| 103 | } ccb_flags; |
| 104 | |
| 105 | /* XPT Opcodes for xpt_action */ |
| 106 | typedef enum { |
| 107 | /* Function code flags are bits greater than 0xff */ |
| 108 | XPT_FC_QUEUED = 0x100, |
| 109 | /* Non-immediate function code */ |
| 110 | XPT_FC_USER_CCB = 0x200, |
| 111 | XPT_FC_XPT_ONLY = 0x400, |
| 112 | /* Only for the transport layer device */ |
| 113 | XPT_FC_DEV_QUEUED = 0x800 | XPT_FC_QUEUED, |
| 114 | /* Passes through the device queues */ |
| 115 | /* Common function commands: 0x00->0x0F */ |
| 116 | XPT_NOOP = 0x00, |
| 117 | /* Execute Nothing */ |
| 118 | XPT_SCSI_IO = 0x01 | XPT_FC_DEV_QUEUED, |
| 119 | /* Execute the requested I/O operation */ |
| 120 | XPT_GDEV_TYPE = 0x02, |
| 121 | /* Get type information for specified device */ |
| 122 | XPT_GDEVLIST = 0x03, |
| 123 | /* Get a list of peripheral devices */ |
| 124 | XPT_PATH_INQ = 0x04, |
| 125 | /* Path routing inquiry */ |
| 126 | XPT_REL_SIMQ = 0x05, |
| 127 | /* Release a frozen SIM queue */ |
| 128 | XPT_SASYNC_CB = 0x06, |
| 129 | /* Set Asynchronous Callback Parameters */ |
| 130 | XPT_SDEV_TYPE = 0x07, |
| 131 | /* Set device type information */ |
| 132 | XPT_SCAN_BUS = 0x08 | XPT_FC_QUEUED | XPT_FC_USER_CCB |
| 133 | | XPT_FC_XPT_ONLY, |
| 134 | /* (Re)Scan the SCSI Bus */ |
| 135 | XPT_DEV_MATCH = 0x09 | XPT_FC_XPT_ONLY, |
| 136 | /* Get EDT entries matching the given pattern */ |
| 137 | XPT_DEBUG = 0x0a, |
| 138 | /* Turn on debugging for a bus, target or lun */ |
| 139 | XPT_PATH_STATS = 0x0b, |
| 140 | /* Path statistics (error counts, etc.) */ |
| 141 | XPT_GDEV_STATS = 0x0c, |
| 142 | /* Device statistics (error counts, etc.) */ |
| 143 | /* SCSI Control Functions: 0x10->0x1F */ |
| 144 | XPT_ABORT = 0x10, |
| 145 | /* Abort the specified CCB */ |
| 146 | XPT_RESET_BUS = 0x11 | XPT_FC_XPT_ONLY, |
| 147 | /* Reset the specified SCSI bus */ |
| 148 | XPT_RESET_DEV = 0x12 | XPT_FC_DEV_QUEUED, |
| 149 | /* Bus Device Reset the specified SCSI device */ |
| 150 | XPT_TERM_IO = 0x13, |
| 151 | /* Terminate the I/O process */ |
| 152 | XPT_SCAN_LUN = 0x14 | XPT_FC_QUEUED | XPT_FC_USER_CCB |
| 153 | | XPT_FC_XPT_ONLY, |
| 154 | /* Scan Logical Unit */ |
| 155 | XPT_GET_TRAN_SETTINGS = 0x15, |
| 156 | /* |
| 157 | * Get default/user transfer settings |
| 158 | * for the target |
| 159 | */ |
| 160 | XPT_SET_TRAN_SETTINGS = 0x16, |
| 161 | /* |
| 162 | * Set transfer rate/width |
| 163 | * negotiation settings |
| 164 | */ |
| 165 | XPT_CALC_GEOMETRY = 0x17, |
| 166 | /* |
| 167 | * Calculate the geometry parameters for |
| 168 | * a device give the sector size and |
| 169 | * volume size. |
| 170 | */ |
| 171 | |
| 172 | /* HBA engine commands 0x20->0x2F */ |
| 173 | XPT_ENG_INQ = 0x20 | XPT_FC_XPT_ONLY, |
| 174 | /* HBA engine feature inquiry */ |
| 175 | XPT_ENG_EXEC = 0x21 | XPT_FC_DEV_QUEUED, |
| 176 | /* HBA execute engine request */ |
| 177 | |
| 178 | /* Target mode commands: 0x30->0x3F */ |
| 179 | XPT_EN_LUN = 0x30, |
| 180 | /* Enable LUN as a target */ |
| 181 | XPT_TARGET_IO = 0x31 | XPT_FC_DEV_QUEUED, |
| 182 | /* Execute target I/O request */ |
| 183 | XPT_ACCEPT_TARGET_IO = 0x32 | XPT_FC_QUEUED | XPT_FC_USER_CCB, |
| 184 | /* Accept Host Target Mode CDB */ |
| 185 | XPT_CONT_TARGET_IO = 0x33 | XPT_FC_DEV_QUEUED, |
| 186 | /* Continue Host Target I/O Connection */ |
| 187 | XPT_IMMED_NOTIFY = 0x34 | XPT_FC_QUEUED | XPT_FC_USER_CCB, |
| 188 | /* Notify Host Target driver of event */ |
| 189 | XPT_NOTIFY_ACK = 0x35, |
| 190 | /* Acknowledgement of event */ |
| 191 | |
| 192 | /* Vendor Unique codes: 0x80->0x8F */ |
| 193 | XPT_VUNIQUE = 0x80 |
| 194 | } xpt_opcode; |
| 195 | |
| 196 | #define XPT_FC_GROUP_MASK 0xF0 |
| 197 | #define XPT_FC_GROUP(op) ((op) & XPT_FC_GROUP_MASK) |
| 198 | #define XPT_FC_GROUP_COMMON 0x00 |
| 199 | #define XPT_FC_GROUP_SCSI_CONTROL 0x10 |
| 200 | #define XPT_FC_GROUP_HBA_ENGINE 0x20 |
| 201 | #define XPT_FC_GROUP_TMODE 0x30 |
| 202 | #define XPT_FC_GROUP_VENDOR_UNIQUE 0x80 |
| 203 | |
| 204 | #define XPT_FC_IS_DEV_QUEUED(ccb) \ |
| 205 | (((ccb)->ccb_h.func_code & XPT_FC_DEV_QUEUED) == XPT_FC_DEV_QUEUED) |
| 206 | #define XPT_FC_IS_QUEUED(ccb) \ |
| 207 | (((ccb)->ccb_h.func_code & XPT_FC_QUEUED) != 0) |
| 208 | |
| 209 | typedef enum { |
| 210 | PROTO_UNKNOWN, |
| 211 | PROTO_UNSPECIFIED, |
| 212 | PROTO_SCSI, /* Small Computer System Interface */ |
| 213 | PROTO_ATA, /* AT Attachment */ |
| 214 | PROTO_ATAPI, /* AT Attachment Packetized Interface */ |
| 215 | } cam_proto; |
| 216 | |
| 217 | typedef enum { |
| 218 | XPORT_UNKNOWN, |
| 219 | XPORT_UNSPECIFIED, |
| 220 | XPORT_SPI, /* SCSI Parallel Interface */ |
| 221 | XPORT_FC, /* Fiber Channel */ |
| 222 | XPORT_SSA, /* Serial Storage Architecture */ |
| 223 | XPORT_USB, /* Universal Serial Bus */ |
| 224 | XPORT_PPB, /* Parallel Port Bus */ |
| 225 | XPORT_ATA, /* AT Attachment */ |
| 226 | XPORT_SAS, /* Serial Attached SCSI */ |
| 227 | XPORT_SATA, /* SATA Attachment */ |
| 228 | } cam_xport; |
| 229 | |
| 230 | #define PROTO_VERSION_UNKNOWN (UINT_MAX - 1) |
| 231 | #define PROTO_VERSION_UNSPECIFIED UINT_MAX |
| 232 | #define XPORT_VERSION_UNKNOWN (UINT_MAX - 1) |
| 233 | #define XPORT_VERSION_UNSPECIFIED UINT_MAX |
| 234 | |
| 235 | typedef union { |
| 236 | LIST_ENTRY(ccb_hdr) le; |
| 237 | SLIST_ENTRY(ccb_hdr) sle; |
| 238 | TAILQ_ENTRY(ccb_hdr) tqe; |
| 239 | STAILQ_ENTRY(ccb_hdr) stqe; |
| 240 | } camq_entry; |
| 241 | |
| 242 | typedef union { |
| 243 | void *ptr; |
| 244 | u_long field; |
| 245 | u_int8_t bytes[sizeof(void *) > sizeof(u_long) |
| 246 | ? sizeof(void *) : sizeof(u_long)]; |
| 247 | } ccb_priv_entry; |
| 248 | |
| 249 | typedef union { |
| 250 | ccb_priv_entry entries[CCB_PERIPH_PRIV_SIZE]; |
| 251 | u_int8_t bytes[CCB_PERIPH_PRIV_SIZE * sizeof(ccb_priv_entry)]; |
| 252 | } ccb_ppriv_area; |
| 253 | |
| 254 | typedef union { |
| 255 | ccb_priv_entry entries[CCB_SIM_PRIV_SIZE]; |
| 256 | u_int8_t bytes[CCB_SIM_PRIV_SIZE * sizeof(ccb_priv_entry)]; |
| 257 | } ccb_spriv_area; |
| 258 | |
| 259 | struct ccb_hdr { |
| 260 | cam_pinfo pinfo; /* Info for priority scheduling */ |
| 261 | camq_entry xpt_links; /* For chaining in the XPT layer */ |
| 262 | camq_entry sim_links; /* For chaining in the SIM layer */ |
| 263 | camq_entry periph_links; /* For chaining in the type driver */ |
| 264 | u_int32_t retry_count; |
| 265 | void (*cbfcnp)(struct cam_periph *, union ccb *); |
| 266 | /* Callback on completion function */ |
| 267 | xpt_opcode func_code; /* XPT function code */ |
| 268 | u_int32_t status; /* Status returned by CAM subsystem */ |
| 269 | struct cam_path *path; /* Compiled path for this ccb */ |
| 270 | path_id_t path_id; /* Path ID for the request */ |
| 271 | target_id_t target_id; /* Target device ID */ |
| 272 | lun_id_t target_lun; /* Target LUN number */ |
| 273 | u_int32_t flags; /* ccb_flags */ |
| 274 | ccb_ppriv_area periph_priv; |
| 275 | ccb_spriv_area sim_priv; |
| 276 | u_int32_t timeout; /* Timeout value */ |
| 277 | struct callout timeout_ch; |
| 278 | /* Callout handle used for timeouts */ |
| 279 | }; |
| 280 | |
| 281 | /* Get Device Information CCB */ |
| 282 | struct ccb_getdev { |
| 283 | struct ccb_hdr ccb_h; |
| 284 | struct scsi_inquiry_data inq_data; |
| 285 | u_int8_t serial_num[252]; |
| 286 | u_int8_t reserved; |
| 287 | u_int8_t serial_num_len; |
| 288 | }; |
| 289 | |
| 290 | /* Device Statistics CCB */ |
| 291 | struct ccb_getdevstats { |
| 292 | struct ccb_hdr ccb_h; |
| 293 | int dev_openings; /* Space left for more work on device*/ |
| 294 | int dev_active; /* Transactions running on the device */ |
| 295 | int devq_openings; /* Space left for more queued work */ |
| 296 | int devq_queued; /* Transactions queued to be sent */ |
| 297 | int held; /* |
| 298 | * CCBs held by peripheral drivers |
| 299 | * for this device |
| 300 | */ |
| 301 | int maxtags; /* |
| 302 | * Boundary conditions for number of |
| 303 | * tagged operations |
| 304 | */ |
| 305 | int mintags; |
| 306 | struct timeval last_reset; /* Uptime of last bus reset/loop init */ |
| 307 | }; |
| 308 | |
| 309 | typedef enum { |
| 310 | CAM_GDEVLIST_LAST_DEVICE, |
| 311 | CAM_GDEVLIST_LIST_CHANGED, |
| 312 | CAM_GDEVLIST_MORE_DEVS, |
| 313 | CAM_GDEVLIST_ERROR |
| 314 | } ccb_getdevlist_status_e; |
| 315 | |
| 316 | struct ccb_getdevlist { |
| 317 | struct ccb_hdr ccb_h; |
| 318 | char periph_name[DEV_IDLEN]; |
| 319 | u_int32_t unit_number; |
| 320 | unsigned int generation; |
| 321 | u_int32_t index; |
| 322 | ccb_getdevlist_status_e status; |
| 323 | }; |
| 324 | |
| 325 | typedef enum { |
| 326 | PERIPH_MATCH_NONE = 0x000, |
| 327 | PERIPH_MATCH_PATH = 0x001, |
| 328 | PERIPH_MATCH_TARGET = 0x002, |
| 329 | PERIPH_MATCH_LUN = 0x004, |
| 330 | PERIPH_MATCH_NAME = 0x008, |
| 331 | PERIPH_MATCH_UNIT = 0x010, |
| 332 | PERIPH_MATCH_ANY = 0x01f |
| 333 | } periph_pattern_flags; |
| 334 | |
| 335 | struct periph_match_pattern { |
| 336 | char periph_name[DEV_IDLEN]; |
| 337 | u_int32_t unit_number; |
| 338 | path_id_t path_id; |
| 339 | target_id_t target_id; |
| 340 | lun_id_t target_lun; |
| 341 | periph_pattern_flags flags; |
| 342 | }; |
| 343 | |
| 344 | typedef enum { |
| 345 | DEV_MATCH_NONE = 0x000, |
| 346 | DEV_MATCH_PATH = 0x001, |
| 347 | DEV_MATCH_TARGET = 0x002, |
| 348 | DEV_MATCH_LUN = 0x004, |
| 349 | DEV_MATCH_INQUIRY = 0x008, |
| 350 | DEV_MATCH_ANY = 0x00f |
| 351 | } dev_pattern_flags; |
| 352 | |
| 353 | struct device_match_pattern { |
| 354 | path_id_t path_id; |
| 355 | target_id_t target_id; |
| 356 | lun_id_t target_lun; |
| 357 | struct scsi_static_inquiry_pattern inq_pat; |
| 358 | dev_pattern_flags flags; |
| 359 | }; |
| 360 | |
| 361 | typedef enum { |
| 362 | BUS_MATCH_NONE = 0x000, |
| 363 | BUS_MATCH_PATH = 0x001, |
| 364 | BUS_MATCH_NAME = 0x002, |
| 365 | BUS_MATCH_UNIT = 0x004, |
| 366 | BUS_MATCH_BUS_ID = 0x008, |
| 367 | BUS_MATCH_ANY = 0x00f |
| 368 | } bus_pattern_flags; |
| 369 | |
| 370 | struct bus_match_pattern { |
| 371 | path_id_t path_id; |
| 372 | char dev_name[DEV_IDLEN]; |
| 373 | u_int32_t unit_number; |
| 374 | u_int32_t bus_id; |
| 375 | bus_pattern_flags flags; |
| 376 | }; |
| 377 | |
| 378 | union match_pattern { |
| 379 | struct periph_match_pattern periph_pattern; |
| 380 | struct device_match_pattern device_pattern; |
| 381 | struct bus_match_pattern bus_pattern; |
| 382 | }; |
| 383 | |
| 384 | typedef enum { |
| 385 | DEV_MATCH_PERIPH, |
| 386 | DEV_MATCH_DEVICE, |
| 387 | DEV_MATCH_BUS |
| 388 | } dev_match_type; |
| 389 | |
| 390 | struct dev_match_pattern { |
| 391 | dev_match_type type; |
| 392 | union match_pattern pattern; |
| 393 | }; |
| 394 | |
| 395 | struct periph_match_result { |
| 396 | char periph_name[DEV_IDLEN]; |
| 397 | u_int32_t unit_number; |
| 398 | path_id_t path_id; |
| 399 | target_id_t target_id; |
| 400 | lun_id_t target_lun; |
| 401 | }; |
| 402 | |
| 403 | typedef enum { |
| 404 | DEV_RESULT_NOFLAG = 0x00, |
| 405 | DEV_RESULT_UNCONFIGURED = 0x01 |
| 406 | } dev_result_flags; |
| 407 | |
| 408 | struct device_match_result { |
| 409 | path_id_t path_id; |
| 410 | target_id_t target_id; |
| 411 | lun_id_t target_lun; |
| 412 | struct scsi_inquiry_data inq_data; |
| 413 | dev_result_flags flags; |
| 414 | }; |
| 415 | |
| 416 | struct bus_match_result { |
| 417 | path_id_t path_id; |
| 418 | char dev_name[DEV_IDLEN]; |
| 419 | u_int32_t unit_number; |
| 420 | u_int32_t bus_id; |
| 421 | }; |
| 422 | |
| 423 | union match_result { |
| 424 | struct periph_match_result periph_result; |
| 425 | struct device_match_result device_result; |
| 426 | struct bus_match_result bus_result; |
| 427 | }; |
| 428 | |
| 429 | struct dev_match_result { |
| 430 | dev_match_type type; |
| 431 | union match_result result; |
| 432 | }; |
| 433 | |
| 434 | typedef enum { |
| 435 | CAM_DEV_MATCH_LAST, |
| 436 | CAM_DEV_MATCH_MORE, |
| 437 | CAM_DEV_MATCH_LIST_CHANGED, |
| 438 | CAM_DEV_MATCH_SIZE_ERROR, |
| 439 | CAM_DEV_MATCH_ERROR |
| 440 | } ccb_dev_match_status; |
| 441 | |
| 442 | typedef enum { |
| 443 | CAM_DEV_POS_NONE = 0x000, |
| 444 | CAM_DEV_POS_BUS = 0x001, |
| 445 | CAM_DEV_POS_TARGET = 0x002, |
| 446 | CAM_DEV_POS_DEVICE = 0x004, |
| 447 | CAM_DEV_POS_PERIPH = 0x008, |
| 448 | CAM_DEV_POS_PDPTR = 0x010, |
| 449 | CAM_DEV_POS_TYPEMASK = 0xf00, |
| 450 | CAM_DEV_POS_EDT = 0x100, |
| 451 | CAM_DEV_POS_PDRV = 0x200 |
| 452 | } dev_pos_type; |
| 453 | |
| 454 | struct ccb_dm_cookie { |
| 455 | void *bus; |
| 456 | void *target; |
| 457 | void *device; |
| 458 | void *periph; |
| 459 | void *pdrv; |
| 460 | }; |
| 461 | |
| 462 | struct ccb_dev_position { |
| 463 | u_int generations[4]; |
| 464 | #define CAM_BUS_GENERATION 0x00 |
| 465 | #define CAM_TARGET_GENERATION 0x01 |
| 466 | #define CAM_DEV_GENERATION 0x02 |
| 467 | #define CAM_PERIPH_GENERATION 0x03 |
| 468 | dev_pos_type position_type; |
| 469 | struct ccb_dm_cookie cookie; |
| 470 | }; |
| 471 | |
| 472 | struct ccb_dev_match { |
| 473 | struct ccb_hdr ccb_h; |
| 474 | ccb_dev_match_status status; |
| 475 | u_int32_t num_patterns; |
| 476 | u_int32_t pattern_buf_len; |
| 477 | struct dev_match_pattern *patterns; |
| 478 | u_int32_t num_matches; |
| 479 | u_int32_t match_buf_len; |
| 480 | struct dev_match_result *matches; |
| 481 | struct ccb_dev_position pos; |
| 482 | }; |
| 483 | |
| 484 | /* |
| 485 | * Definitions for the path inquiry CCB fields. |
| 486 | */ |
| 487 | #define CAM_VERSION 0x15 /* Hex value for current version */ |
| 488 | |
| 489 | typedef enum { |
| 490 | PI_MDP_ABLE = 0x80, /* Supports MDP message */ |
| 491 | PI_WIDE_32 = 0x40, /* Supports 32 bit wide SCSI */ |
| 492 | PI_WIDE_16 = 0x20, /* Supports 16 bit wide SCSI */ |
| 493 | PI_SDTR_ABLE = 0x10, /* Supports SDTR message */ |
| 494 | PI_LINKED_CDB = 0x08, /* Supports linked CDBs */ |
| 495 | PI_TAG_ABLE = 0x02, /* Supports tag queue messages */ |
| 496 | PI_SOFT_RST = 0x01 /* Supports soft reset alternative */ |
| 497 | } pi_inqflag; |
| 498 | |
| 499 | typedef enum { |
| 500 | PIT_PROCESSOR = 0x80, /* Target mode processor mode */ |
| 501 | PIT_PHASE = 0x40, /* Target mode phase cog. mode */ |
| 502 | PIT_DISCONNECT = 0x20, /* Disconnects supported in target mode */ |
| 503 | PIT_TERM_IO = 0x10, /* Terminate I/O message supported in TM */ |
| 504 | PIT_GRP_6 = 0x08, /* Group 6 commands supported */ |
| 505 | PIT_GRP_7 = 0x04 /* Group 7 commands supported */ |
| 506 | } pi_tmflag; |
| 507 | |
| 508 | typedef enum { |
| 509 | PIM_SCANHILO = 0x80, /* Bus scans from high ID to low ID */ |
| 510 | PIM_NOREMOVE = 0x40, /* Removeable devices not included in scan */ |
| 511 | PIM_NOINITIATOR = 0x20, /* Initiator role not supported. */ |
| 512 | PIM_NOBUSRESET = 0x10, /* User has disabled initial BUS RESET */ |
| 513 | PIM_NO_6_BYTE = 0x08, /* Do not send 6-byte commands */ |
| 514 | PIM_SEQSCAN = 0x04 /* Do bus scans sequentially, not in parallel */ |
| 515 | } pi_miscflag; |
| 516 | |
| 517 | /* Path Inquiry CCB */ |
| 518 | struct ccb_pathinq_settings_spi { |
| 519 | u_int8_t ppr_options; |
| 520 | }; |
| 521 | struct ccb_pathinq_settings_fc { |
| 522 | u_int64_t wwnn; /* world wide node name */ |
| 523 | u_int64_t wwpn; /* world wide port name */ |
| 524 | u_int32_t port; /* 24 bit port id, if known */ |
| 525 | u_int32_t bitrate; /* Mbps */ |
| 526 | }; |
| 527 | struct ccb_pathinq_settings_sas { |
| 528 | u_int32_t bitrate; /* Mbps */ |
| 529 | }; |
| 530 | #define PATHINQ_SETTINGS_SIZE 128 |
| 531 | |
| 532 | struct ccb_pathinq { |
| 533 | struct ccb_hdr ccb_h; |
| 534 | u_int8_t version_num; /* Version number for the SIM/HBA */ |
| 535 | u_int8_t hba_inquiry; /* Mimic of INQ byte 7 for the HBA */ |
| 536 | u_int8_t target_sprt; /* Flags for target mode support */ |
| 537 | u_int8_t hba_misc; /* Misc HBA features */ |
| 538 | u_int16_t hba_eng_cnt; /* HBA engine count */ |
| 539 | /* Vendor Unique capabilities */ |
| 540 | u_int8_t vuhba_flags[VUHBALEN]; |
| 541 | u_int32_t max_target; /* Maximum supported Target */ |
| 542 | u_int32_t max_lun; /* Maximum supported Lun */ |
| 543 | u_int32_t async_flags; /* Installed Async handlers */ |
| 544 | path_id_t hpath_id; /* Highest Path ID in the subsystem */ |
| 545 | target_id_t initiator_id; /* ID of the HBA on the SCSI bus */ |
| 546 | char sim_vid[SIM_IDLEN]; /* Vendor ID of the SIM */ |
| 547 | char hba_vid[HBA_IDLEN]; /* Vendor ID of the HBA */ |
| 548 | char dev_name[DEV_IDLEN];/* Device name for SIM */ |
| 549 | u_int32_t unit_number; /* Unit number for SIM */ |
| 550 | u_int32_t bus_id; /* Bus ID for SIM */ |
| 551 | u_int32_t base_transfer_speed;/* Base bus speed in KB/sec */ |
| 552 | cam_proto protocol; |
| 553 | u_int protocol_version; |
| 554 | cam_xport transport; |
| 555 | u_int transport_version; |
| 556 | union { |
| 557 | struct ccb_pathinq_settings_spi spi; |
| 558 | struct ccb_pathinq_settings_fc fc; |
| 559 | struct ccb_pathinq_settings_sas sas; |
| 560 | char ccb_pathinq_settings_opaque[PATHINQ_SETTINGS_SIZE]; |
| 561 | } xport_specific; |
| 562 | }; |
| 563 | |
| 564 | /* Path Statistics CCB */ |
| 565 | struct ccb_pathstats { |
| 566 | struct ccb_hdr ccb_h; |
| 567 | struct timeval last_reset; /* Uptime of last bus reset/loop init */ |
| 568 | }; |
| 569 | |
| 570 | typedef union { |
| 571 | u_int8_t *sense_ptr; /* |
| 572 | * Pointer to storage |
| 573 | * for sense information |
| 574 | */ |
| 575 | /* Storage Area for sense information */ |
| 576 | struct scsi_sense_data sense_buf; |
| 577 | } sense_t; |
| 578 | |
| 579 | typedef union { |
| 580 | u_int8_t *cdb_ptr; /* Pointer to the CDB bytes to send */ |
| 581 | /* Area for the CDB send */ |
| 582 | u_int8_t cdb_bytes[IOCDBLEN]; |
| 583 | } cdb_t; |
| 584 | |
| 585 | /* |
| 586 | * SCSI I/O Request CCB used for the XPT_SCSI_IO and XPT_CONT_TARGET_IO |
| 587 | * function codes. |
| 588 | */ |
| 589 | struct ccb_scsiio { |
| 590 | struct ccb_hdr ccb_h; |
| 591 | union ccb *next_ccb; /* Ptr for next CCB for action */ |
| 592 | u_int8_t *req_map; /* Ptr to mapping info */ |
| 593 | u_int8_t *data_ptr; /* Ptr to the data buf/SG list */ |
| 594 | u_int32_t dxfer_len; /* Data transfer length */ |
| 595 | /* Autosense storage */ |
| 596 | struct scsi_sense_data sense_data; |
| 597 | u_int8_t sense_len; /* Number of bytes to autosense */ |
| 598 | u_int8_t cdb_len; /* Number of bytes for the CDB */ |
| 599 | u_int16_t sglist_cnt; /* Number of SG list entries */ |
| 600 | u_int8_t scsi_status; /* Returned SCSI status */ |
| 601 | u_int8_t sense_resid; /* Autosense resid length: 2's comp */ |
| 602 | u_int32_t resid; /* Transfer residual length: 2's comp */ |
| 603 | cdb_t cdb_io; /* Union for CDB bytes/pointer */ |
| 604 | u_int8_t *msg_ptr; /* Pointer to the message buffer */ |
| 605 | u_int16_t msg_len; /* Number of bytes for the Message */ |
| 606 | u_int8_t tag_action; /* What to do for tag queueing */ |
| 607 | /* |
| 608 | * The tag action should be either the define below (to send a |
| 609 | * non-tagged transaction) or one of the defined scsi tag messages |
| 610 | * from scsi_message.h. |
| 611 | */ |
| 612 | #define CAM_TAG_ACTION_NONE 0x00 |
| 613 | u_int tag_id; /* tag id from initator (target mode) */ |
| 614 | u_int init_id; /* initiator id of who selected */ |
| 615 | }; |
| 616 | |
| 617 | struct ccb_accept_tio { |
| 618 | struct ccb_hdr ccb_h; |
| 619 | cdb_t cdb_io; /* Union for CDB bytes/pointer */ |
| 620 | u_int8_t cdb_len; /* Number of bytes for the CDB */ |
| 621 | u_int8_t tag_action; /* What to do for tag queueing */ |
| 622 | u_int8_t sense_len; /* Number of bytes of Sense Data */ |
| 623 | u_int tag_id; /* tag id from initator (target mode) */ |
| 624 | u_int init_id; /* initiator id of who selected */ |
| 625 | struct scsi_sense_data sense_data; |
| 626 | }; |
| 627 | |
| 628 | /* Release SIM Queue */ |
| 629 | struct ccb_relsim { |
| 630 | struct ccb_hdr ccb_h; |
| 631 | u_int32_t release_flags; |
| 632 | #define RELSIM_ADJUST_OPENINGS 0x01 |
| 633 | #define RELSIM_RELEASE_AFTER_TIMEOUT 0x02 |
| 634 | #define RELSIM_RELEASE_AFTER_CMDCMPLT 0x04 |
| 635 | #define RELSIM_RELEASE_AFTER_QEMPTY 0x08 |
| 636 | u_int32_t openings; |
| 637 | u_int32_t release_timeout; |
| 638 | u_int32_t qfrozen_cnt; |
| 639 | }; |
| 640 | |
| 641 | /* |
| 642 | * Definitions for the asynchronous callback CCB fields. |
| 643 | */ |
| 644 | typedef enum { |
| 645 | AC_GETDEV_CHANGED = 0x800,/* Getdev info might have changed */ |
| 646 | AC_INQ_CHANGED = 0x400,/* Inquiry info might have changed */ |
| 647 | AC_TRANSFER_NEG = 0x200,/* New transfer settings in effect */ |
| 648 | AC_LOST_DEVICE = 0x100,/* A device went away */ |
| 649 | AC_FOUND_DEVICE = 0x080,/* A new device was found */ |
| 650 | AC_PATH_DEREGISTERED = 0x040,/* A path has de-registered */ |
| 651 | AC_PATH_REGISTERED = 0x020,/* A new path has been registered */ |
| 652 | AC_SENT_BDR = 0x010,/* A BDR message was sent to target */ |
| 653 | AC_SCSI_AEN = 0x008,/* A SCSI AEN has been received */ |
| 654 | AC_UNSOL_RESEL = 0x002,/* Unsolicited reselection occurred */ |
| 655 | AC_BUS_RESET = 0x001 /* A SCSI bus reset occurred */ |
| 656 | } ac_code; |
| 657 | |
| 658 | typedef void ac_callback_t (void *softc, u_int32_t code, |
| 659 | struct cam_path *path, void *args); |
| 660 | |
| 661 | /* Set Asynchronous Callback CCB */ |
| 662 | struct ccb_setasync { |
| 663 | struct ccb_hdr ccb_h; |
| 664 | u_int32_t event_enable; /* Async Event enables */ |
| 665 | ac_callback_t *callback; |
| 666 | void *callback_arg; |
| 667 | }; |
| 668 | |
| 669 | /* Set Device Type CCB */ |
| 670 | struct ccb_setdev { |
| 671 | struct ccb_hdr ccb_h; |
| 672 | u_int8_t dev_type; /* Value for dev type field in EDT */ |
| 673 | }; |
| 674 | |
| 675 | /* SCSI Control Functions */ |
| 676 | |
| 677 | /* Abort XPT request CCB */ |
| 678 | struct ccb_abort { |
| 679 | struct ccb_hdr ccb_h; |
| 680 | union ccb *abort_ccb; /* Pointer to CCB to abort */ |
| 681 | }; |
| 682 | |
| 683 | /* Reset SCSI Bus CCB */ |
| 684 | struct ccb_resetbus { |
| 685 | struct ccb_hdr ccb_h; |
| 686 | }; |
| 687 | |
| 688 | /* Reset SCSI Device CCB */ |
| 689 | struct ccb_resetdev { |
| 690 | struct ccb_hdr ccb_h; |
| 691 | }; |
| 692 | |
| 693 | /* Terminate I/O Process Request CCB */ |
| 694 | struct ccb_termio { |
| 695 | struct ccb_hdr ccb_h; |
| 696 | union ccb *termio_ccb; /* Pointer to CCB to terminate */ |
| 697 | }; |
| 698 | |
| 699 | typedef enum { |
| 700 | CTS_TYPE_CURRENT_SETTINGS, |
| 701 | CTS_TYPE_USER_SETTINGS |
| 702 | } cts_type; |
| 703 | |
| 704 | struct ccb_trans_settings_scsi |
| 705 | { |
| 706 | u_int valid; /* Which fields to honor */ |
| 707 | #define CTS_SCSI_VALID_TQ 0x01 |
| 708 | u_int flags; |
| 709 | #define CTS_SCSI_FLAGS_TAG_ENB 0x01 |
| 710 | }; |
| 711 | |
| 712 | struct ccb_trans_settings_spi |
| 713 | { |
| 714 | u_int valid; /* Which fields to honor */ |
| 715 | #define CTS_SPI_VALID_SYNC_RATE 0x01 |
| 716 | #define CTS_SPI_VALID_SYNC_OFFSET 0x02 |
| 717 | #define CTS_SPI_VALID_BUS_WIDTH 0x04 |
| 718 | #define CTS_SPI_VALID_DISC 0x08 |
| 719 | #define CTS_SPI_VALID_PPR_OPTIONS 0x10 |
| 720 | u_int flags; |
| 721 | #define CTS_SPI_FLAGS_DISC_ENB 0x01 |
| 722 | u_int sync_period; |
| 723 | u_int sync_offset; |
| 724 | u_int bus_width; |
| 725 | u_int ppr_options; |
| 726 | }; |
| 727 | |
| 728 | struct ccb_trans_settings_fc { |
| 729 | u_int valid; /* Which fields to honor */ |
| 730 | #define CTS_FC_VALID_WWNN 0x8000 |
| 731 | #define CTS_FC_VALID_WWPN 0x4000 |
| 732 | #define CTS_FC_VALID_PORT 0x2000 |
| 733 | #define CTS_FC_VALID_SPEED 0x1000 |
| 734 | u_int64_t wwnn; /* world wide node name */ |
| 735 | u_int64_t wwpn; /* world wide port name */ |
| 736 | u_int32_t port; /* 24 bit port id, if known */ |
| 737 | u_int32_t bitrate; /* Mbps */ |
| 738 | }; |
| 739 | |
| 740 | struct ccb_trans_settings_sas { |
| 741 | u_int valid; /* Which fields to honor */ |
| 742 | #define CTS_SAS_VALID_SPEED 0x1000 |
| 743 | u_int32_t bitrate; /* Mbps */ |
| 744 | }; |
| 745 | |
| 746 | |
| 747 | /* Get/Set transfer rate/width/disconnection/tag queueing settings */ |
| 748 | struct ccb_trans_settings { |
| 749 | struct ccb_hdr ccb_h; |
| 750 | cts_type type; /* Current or User settings */ |
| 751 | cam_proto protocol; |
| 752 | u_int protocol_version; |
| 753 | cam_xport transport; |
| 754 | u_int transport_version; |
| 755 | union { |
| 756 | u_int valid; /* Which fields to honor */ |
| 757 | struct ccb_trans_settings_scsi scsi; |
| 758 | } proto_specific; |
| 759 | union { |
| 760 | u_int valid; /* Which fields to honor */ |
| 761 | struct ccb_trans_settings_spi spi; |
| 762 | struct ccb_trans_settings_fc fc; |
| 763 | struct ccb_trans_settings_sas sas; |
| 764 | } xport_specific; |
| 765 | }; |
| 766 | |
| 767 | /* |
| 768 | * Calculate the geometry parameters for a device |
| 769 | * give the block size and volume size in blocks. |
| 770 | */ |
| 771 | struct ccb_calc_geometry { |
| 772 | struct ccb_hdr ccb_h; |
| 773 | u_int32_t block_size; |
| 774 | u_int64_t volume_size; |
| 775 | u_int32_t cylinders; |
| 776 | u_int8_t heads; |
| 777 | u_int8_t secs_per_track; |
| 778 | }; |
| 779 | |
| 780 | /* |
| 781 | * Rescan the given bus, or bus/target/lun |
| 782 | */ |
| 783 | struct ccb_rescan { |
| 784 | struct ccb_hdr ccb_h; |
| 785 | cam_flags flags; |
| 786 | }; |
| 787 | |
| 788 | /* |
| 789 | * Turn on debugging for the given bus, bus/target, or bus/target/lun. |
| 790 | */ |
| 791 | struct ccb_debug { |
| 792 | struct ccb_hdr ccb_h; |
| 793 | cam_debug_flags flags; |
| 794 | }; |
| 795 | |
| 796 | /* Target mode structures. */ |
| 797 | |
| 798 | struct ccb_en_lun { |
| 799 | struct ccb_hdr ccb_h; |
| 800 | u_int16_t grp6_len; /* Group 6 VU CDB length */ |
| 801 | u_int16_t grp7_len; /* Group 7 VU CDB length */ |
| 802 | u_int8_t enable; |
| 803 | }; |
| 804 | |
| 805 | struct ccb_immed_notify { |
| 806 | struct ccb_hdr ccb_h; |
| 807 | struct scsi_sense_data sense_data; |
| 808 | u_int8_t sense_len; /* Number of bytes in sense buffer */ |
| 809 | u_int8_t initiator_id; /* Id of initiator that selected */ |
| 810 | u_int8_t message_args[7]; /* Message Arguments */ |
| 811 | }; |
| 812 | |
| 813 | struct ccb_notify_ack { |
| 814 | struct ccb_hdr ccb_h; |
| 815 | u_int16_t seq_id; /* Sequence identifier */ |
| 816 | u_int8_t event; /* Event flags */ |
| 817 | }; |
| 818 | |
| 819 | /* HBA engine structures. */ |
| 820 | |
| 821 | typedef enum { |
| 822 | EIT_BUFFER, /* Engine type: buffer memory */ |
| 823 | EIT_LOSSLESS, /* Engine type: lossless compression */ |
| 824 | EIT_LOSSY, /* Engine type: lossy compression */ |
| 825 | EIT_ENCRYPT /* Engine type: encryption */ |
| 826 | } ei_type; |
| 827 | |
| 828 | typedef enum { |
| 829 | EAD_VUNIQUE, /* Engine algorithm ID: vendor unique */ |
| 830 | EAD_LZ1V1, /* Engine algorithm ID: LZ1 var.1 */ |
| 831 | EAD_LZ2V1, /* Engine algorithm ID: LZ2 var.1 */ |
| 832 | EAD_LZ2V2 /* Engine algorithm ID: LZ2 var.2 */ |
| 833 | } ei_algo; |
| 834 | |
| 835 | struct ccb_eng_inq { |
| 836 | struct ccb_hdr ccb_h; |
| 837 | u_int16_t eng_num; /* The engine number for this inquiry */ |
| 838 | ei_type eng_type; /* Returned engine type */ |
| 839 | ei_algo eng_algo; /* Returned engine algorithm type */ |
| 840 | u_int32_t eng_memeory; /* Returned engine memory size */ |
| 841 | }; |
| 842 | |
| 843 | struct ccb_eng_exec { /* This structure must match SCSIIO size */ |
| 844 | struct ccb_hdr ccb_h; |
| 845 | u_int8_t *pdrv_ptr; /* Ptr used by the peripheral driver */ |
| 846 | u_int8_t *req_map; /* Ptr for mapping info on the req. */ |
| 847 | u_int8_t *data_ptr; /* Pointer to the data buf/SG list */ |
| 848 | u_int32_t dxfer_len; /* Data transfer length */ |
| 849 | u_int8_t *engdata_ptr; /* Pointer to the engine buffer data */ |
| 850 | u_int16_t sglist_cnt; /* Num of scatter gather list entries */ |
| 851 | u_int32_t dmax_len; /* Destination data maximum length */ |
| 852 | u_int32_t dest_len; /* Destination data length */ |
| 853 | int32_t src_resid; /* Source residual length: 2's comp */ |
| 854 | u_int32_t timeout; /* Timeout value */ |
| 855 | u_int16_t eng_num; /* Engine number for this request */ |
| 856 | u_int16_t vu_flags; /* Vendor Unique flags */ |
| 857 | }; |
| 858 | |
| 859 | /* |
| 860 | * Definitions for the timeout field in the SCSI I/O CCB. |
| 861 | */ |
| 862 | #define CAM_TIME_DEFAULT 0x00000000 /* Use SIM default value */ |
| 863 | #define CAM_TIME_INFINITY 0xFFFFFFFF /* Infinite timeout */ |
| 864 | |
| 865 | #define CAM_SUCCESS 0 /* For signaling general success */ |
| 866 | #define CAM_FAILURE 1 /* For signaling general failure */ |
| 867 | |
| 868 | #define CAM_FALSE 0 |
| 869 | #define CAM_TRUE 1 |
| 870 | |
| 871 | #define XPT_CCB_INVALID -1 /* for signaling a bad CCB to free */ |
| 872 | |
| 873 | /* |
| 874 | * Union of all CCB types for kernel space allocation. This union should |
| 875 | * never be used for manipulating CCBs - its only use is for the allocation |
| 876 | * and deallocation of raw CCB space and is the return type of xpt_ccb_alloc |
| 877 | * and the argument to xpt_ccb_free. |
| 878 | */ |
| 879 | union ccb { |
| 880 | struct ccb_hdr ccb_h; /* For convenience */ |
| 881 | struct ccb_scsiio csio; |
| 882 | struct ccb_getdev cgd; |
| 883 | struct ccb_getdevlist cgdl; |
| 884 | struct ccb_pathinq cpi; |
| 885 | struct ccb_relsim crs; |
| 886 | struct ccb_setasync csa; |
| 887 | struct ccb_setdev csd; |
| 888 | struct ccb_pathstats cpis; |
| 889 | struct ccb_getdevstats cgds; |
| 890 | struct ccb_dev_match cdm; |
| 891 | struct ccb_trans_settings cts; |
| 892 | struct ccb_calc_geometry ccg; |
| 893 | struct ccb_abort cab; |
| 894 | struct ccb_resetbus crb; |
| 895 | struct ccb_resetdev crd; |
| 896 | struct ccb_termio tio; |
| 897 | struct ccb_accept_tio atio; |
| 898 | struct ccb_scsiio ctio; |
| 899 | struct ccb_en_lun cel; |
| 900 | struct ccb_immed_notify cin; |
| 901 | struct ccb_notify_ack cna; |
| 902 | struct ccb_eng_inq cei; |
| 903 | struct ccb_eng_exec cee; |
| 904 | struct ccb_rescan crcn; |
| 905 | struct ccb_debug cdbg; |
| 906 | }; |
| 907 | |
| 908 | __BEGIN_DECLS |
| 909 | static __inline void |
| 910 | cam_fill_csio(struct ccb_scsiio *csio, u_int32_t retries, |
| 911 | void (*cbfcnp)(struct cam_periph *, union ccb *), |
| 912 | u_int32_t flags, u_int8_t tag_action, |
| 913 | u_int8_t *data_ptr, u_int32_t dxfer_len, |
| 914 | u_int8_t sense_len, u_int8_t cdb_len, |
| 915 | u_int32_t timeout); |
| 916 | |
| 917 | static __inline void |
| 918 | cam_fill_ctio(struct ccb_scsiio *csio, u_int32_t retries, |
| 919 | void (*cbfcnp)(struct cam_periph *, union ccb *), |
| 920 | u_int32_t flags, u_int tag_action, u_int tag_id, |
| 921 | u_int init_id, u_int scsi_status, u_int8_t *data_ptr, |
| 922 | u_int32_t dxfer_len, u_int32_t timeout); |
| 923 | |
| 924 | static __inline void |
| 925 | cam_fill_csio(struct ccb_scsiio *csio, u_int32_t retries, |
| 926 | void (*cbfcnp)(struct cam_periph *, union ccb *), |
| 927 | u_int32_t flags, u_int8_t tag_action, |
| 928 | u_int8_t *data_ptr, u_int32_t dxfer_len, |
| 929 | u_int8_t sense_len, u_int8_t cdb_len, |
| 930 | u_int32_t timeout) |
| 931 | { |
| 932 | csio->ccb_h.func_code = XPT_SCSI_IO; |
| 933 | csio->ccb_h.flags = flags; |
| 934 | csio->ccb_h.retry_count = retries; |
| 935 | csio->ccb_h.cbfcnp = cbfcnp; |
| 936 | csio->ccb_h.timeout = timeout; |
| 937 | csio->data_ptr = data_ptr; |
| 938 | csio->dxfer_len = dxfer_len; |
| 939 | csio->sense_len = sense_len; |
| 940 | csio->cdb_len = cdb_len; |
| 941 | csio->tag_action = tag_action; |
| 942 | } |
| 943 | |
| 944 | static __inline void |
| 945 | cam_fill_ctio(struct ccb_scsiio *csio, u_int32_t retries, |
| 946 | void (*cbfcnp)(struct cam_periph *, union ccb *), |
| 947 | u_int32_t flags, u_int tag_action, u_int tag_id, |
| 948 | u_int init_id, u_int scsi_status, u_int8_t *data_ptr, |
| 949 | u_int32_t dxfer_len, u_int32_t timeout) |
| 950 | { |
| 951 | csio->ccb_h.func_code = XPT_CONT_TARGET_IO; |
| 952 | csio->ccb_h.flags = flags; |
| 953 | csio->ccb_h.retry_count = retries; |
| 954 | csio->ccb_h.cbfcnp = cbfcnp; |
| 955 | csio->ccb_h.timeout = timeout; |
| 956 | csio->data_ptr = data_ptr; |
| 957 | csio->dxfer_len = dxfer_len; |
| 958 | csio->scsi_status = scsi_status; |
| 959 | csio->tag_action = tag_action; |
| 960 | csio->tag_id = tag_id; |
| 961 | csio->init_id = init_id; |
| 962 | } |
| 963 | |
| 964 | void cam_calc_geometry(struct ccb_calc_geometry *ccg, int extended); |
| 965 | |
| 966 | __END_DECLS |
| 967 | |
| 968 | #endif /* _CAM_CAM_CCB_H */ |