1 /* $FreeBSD$ */ 2 /* 3 * Qlogic Target Mode Structure and Flag Definitions 4 * 5 * Copyright (c) 1997, 1998 6 * Patrick Stirling 7 * pms@psconsult.com 8 * All rights reserved. 9 * 10 * Additional Copyright (c) 1999 11 * Matthew Jacob 12 * mjacob@feral.com 13 * All rights reserved. 14 * 15 * 16 * Redistribution and use in source and binary forms, with or without 17 * modification, are permitted provided that the following conditions 18 * are met: 19 * 1. Redistributions of source code must retain the above copyright 20 * notice immediately at the beginning of the file, without modification, 21 * this list of conditions, and the following disclaimer. 22 * 2. Redistributions in binary form must reproduce the above copyright 23 * notice, this list of conditions and the following disclaimer in the 24 * documentation and/or other materials provided with the distribution. 25 * 3. The name of the author may not be used to endorse or promote products 26 * derived from this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 32 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 */ 39 #ifndef _ISPTARGET_H 40 #define _ISPTARGET_H 41 42 /* 43 * Defines for all entry types 44 */ 45 #define QLTM_SVALID 0x80 46 #define QLTM_SENSELEN 18 47 48 /* 49 * Structure for Enable Lun and Modify Lun queue entries 50 */ 51 typedef struct { 52 isphdr_t le_header; 53 u_int32_t le_reserved; 54 u_int8_t le_lun; 55 u_int8_t le_rsvd; 56 u_int8_t le_ops; /* Modify LUN only */ 57 u_int8_t le_tgt; /* Not for FC */ 58 u_int32_t le_flags; /* Not for FC */ 59 u_int8_t le_status; 60 u_int8_t le_reserved2; 61 u_int8_t le_cmd_count; 62 u_int8_t le_in_count; 63 u_int8_t le_cdb6len; /* Not for FC */ 64 u_int8_t le_cdb7len; /* Not for FC */ 65 u_int16_t le_timeout; 66 u_int16_t le_reserved3[20]; 67 } lun_entry_t; 68 69 /* 70 * le_flags values 71 */ 72 #define LUN_TQAE 0x00000001 /* bit1 Tagged Queue Action Enable */ 73 #define LUN_DSSM 0x01000000 /* bit24 Disable Sending SDP Message */ 74 #define LUN_DM 0x40000000 /* bit30 Disconnects Mandatory */ 75 76 /* 77 * le_ops values 78 */ 79 #define LUN_CCINCR 0x01 /* increment command count */ 80 #define LUN_CCDECR 0x02 /* decrement command count */ 81 #define LUN_ININCR 0x40 /* increment immed. notify count */ 82 #define LUN_INDECR 0x80 /* decrement immed. notify count */ 83 84 /* 85 * le_status values 86 */ 87 #define LUN_OK 0x01 /* we be rockin' */ 88 #define LUN_ERR 0x04 /* request completed with error */ 89 #define LUN_INVAL 0x06 /* invalid request */ 90 #define LUN_NOCAP 0x16 /* can't provide requested capability */ 91 #define LUN_ENABLED 0x3E /* LUN already enabled */ 92 93 /* 94 * Immediate Notify Entry structure 95 */ 96 #define IN_MSGLEN 8 /* 8 bytes */ 97 #define IN_RSVDLEN 8 /* 8 words */ 98 typedef struct { 99 isphdr_t in_header; 100 u_int32_t in_reserved; 101 u_int8_t in_lun; /* lun */ 102 u_int8_t in_iid; /* initiator */ 103 u_int8_t in_reserved2; 104 u_int8_t in_tgt; /* target */ 105 u_int32_t in_flags; 106 u_int8_t in_status; 107 u_int8_t in_rsvd2; 108 u_int8_t in_tag_val; /* tag value */ 109 u_int8_t in_tag_type; /* tag type */ 110 u_int16_t in_seqid; /* sequence id */ 111 u_int8_t in_msg[IN_MSGLEN]; /* SCSI message bytes */ 112 u_int16_t in_reserved3[IN_RSVDLEN]; 113 u_int8_t in_sense[QLTM_SENSELEN];/* suggested sense data */ 114 } in_entry_t; 115 116 typedef struct { 117 isphdr_t in_header; 118 u_int32_t in_reserved; 119 u_int8_t in_lun; /* lun */ 120 u_int8_t in_iid; /* initiator */ 121 u_int16_t in_scclun; 122 u_int32_t in_reserved2; 123 u_int16_t in_status; 124 u_int16_t in_task_flags; 125 u_int16_t in_seqid; /* sequence id */ 126 } in_fcentry_t; 127 128 /* 129 * Values for the in_status field 130 */ 131 #define IN_RESET 0x0E /* Bus Reset occurred */ 132 #define IN_NO_RCAP 0x16 /* requested capability not available */ 133 #define IN_IDE_RECEIVED 0x33 /* Initiator Detected Error msg received */ 134 #define IN_RSRC_UNAVAIL 0x34 /* resource unavailable */ 135 #define IN_MSG_RECEIVED 0x36 /* SCSI message received */ 136 #define IN_ABORT_TASK 0x20 /* task named in RX_ID is being aborted (FC) */ 137 #define IN_PORT_LOGOUT 0x29 /* port has logged out (FC) */ 138 #define IN_PORT_CHANGED 0x2A /* port changed */ 139 #define IN_GLOBAL_LOGO 0x2E /* all ports logged out */ 140 141 /* 142 * Values for the in_task_flags field- should only get one at a time! 143 */ 144 #define TASK_FLAGS_ABORT_TASK (1<<9) 145 #define TASK_FLAGS_CLEAR_TASK_SET (1<<10) 146 #define TASK_FLAGS_TARGET_RESET (1<<13) 147 #define TASK_FLAGS_CLEAR_ACA (1<<14) 148 #define TASK_FLAGS_TERMINATE_TASK (1<<15) 149 150 #ifndef MSG_ABORT_TAG 151 #define MSG_ABORT_TAG 0x06 152 #endif 153 #ifndef MSG_CLEAR_QUEUE 154 #define MSG_CLEAR_QUEUE 0x0e 155 #endif 156 #ifndef MSG_BUS_DEV_RESET 157 #define MSG_BUS_DEV_RESET 0x0b 158 #endif 159 #ifndef MSG_REL_RECOVERY 160 #define MSG_REL_RECOVERY 0x10 161 #endif 162 #ifndef MSG_TERM_IO_PROC 163 #define MSG_TERM_IO_PROC 0x11 164 #endif 165 166 167 /* 168 * Notify Acknowledge Entry structure 169 */ 170 #define NA_RSVDLEN 22 171 typedef struct { 172 isphdr_t na_header; 173 u_int32_t na_reserved; 174 u_int8_t na_lun; /* lun */ 175 u_int8_t na_iid; /* initiator */ 176 u_int8_t na_reserved2; 177 u_int8_t na_tgt; /* target */ 178 u_int32_t na_flags; 179 u_int8_t na_status; 180 u_int8_t na_event; 181 u_int16_t na_seqid; /* sequence id */ 182 u_int16_t na_reserved3[NA_RSVDLEN]; 183 } na_entry_t; 184 185 /* 186 * Value for the na_event field 187 */ 188 #define NA_RST_CLRD 0x80 /* Clear an async event notification */ 189 #define NA_OK 0x01 /* Notify Acknowledge Succeeded */ 190 #define NA_INVALID 0x06 /* Invalid Notify Acknowledge */ 191 192 #define NA2_RSVDLEN 21 193 typedef struct { 194 isphdr_t na_header; 195 u_int32_t na_reserved; 196 u_int8_t na_lun; /* lun */ 197 u_int8_t na_iid; /* initiator */ 198 u_int16_t na_scclun; 199 u_int16_t na_flags; 200 u_int16_t na_reserved2; 201 u_int16_t na_status; 202 u_int16_t na_task_flags; 203 u_int16_t na_seqid; /* sequence id */ 204 u_int16_t na_reserved3[NA2_RSVDLEN]; 205 } na_fcentry_t; 206 #define NAFC_RCOUNT 0x80 /* increment resource count */ 207 #define NAFC_RST_CLRD 0x20 /* Clear LIP Reset */ 208 /* 209 * Accept Target I/O Entry structure 210 */ 211 #define ATIO_CDBLEN 26 212 213 typedef struct { 214 isphdr_t at_header; 215 u_int32_t at_reserved; 216 u_int8_t at_lun; /* lun */ 217 u_int8_t at_iid; /* initiator */ 218 u_int8_t at_cdblen; /* cdb length */ 219 u_int8_t at_tgt; /* target */ 220 u_int32_t at_flags; 221 u_int8_t at_status; /* firmware status */ 222 u_int8_t at_scsi_status; /* scsi status */ 223 u_int8_t at_tag_val; /* tag value */ 224 u_int8_t at_tag_type; /* tag type */ 225 u_int8_t at_cdb[ATIO_CDBLEN]; /* received CDB */ 226 u_int8_t at_sense[QLTM_SENSELEN];/* suggested sense data */ 227 } at_entry_t; 228 229 /* 230 * at_flags values 231 */ 232 #define AT_NODISC 0x00008000 /* disconnect disabled */ 233 #define AT_TQAE 0x00000001 /* Tagged Queue Action enabled */ 234 235 /* 236 * at_status values 237 */ 238 #define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */ 239 #define AT_RESET 0x0E /* SCSI Bus Reset Occurred */ 240 #define AT_PHASE_ERROR 0x14 /* Bus phase sequence error */ 241 #define AT_NOCAP 0x16 /* Requested capability not available */ 242 #define AT_BDR_MSG 0x17 /* Bus Device Reset msg received */ 243 #define AT_CDB 0x3D /* CDB received */ 244 245 /* 246 * Accept Target I/O Entry structure, Type 2 247 */ 248 #define ATIO2_CDBLEN 16 249 250 typedef struct { 251 isphdr_t at_header; 252 u_int32_t at_reserved; 253 u_int8_t at_lun; /* lun or reserved */ 254 u_int8_t at_iid; /* initiator */ 255 u_int16_t at_rxid; /* response ID */ 256 u_int16_t at_flags; 257 u_int16_t at_status; /* firmware status */ 258 u_int8_t at_reserved1; 259 u_int8_t at_taskcodes; 260 u_int8_t at_taskflags; 261 u_int8_t at_execodes; 262 u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */ 263 u_int32_t at_datalen; /* allocated data len */ 264 u_int16_t at_scclun; /* SCC Lun or reserved */ 265 u_int16_t at_reserved2; 266 u_int16_t at_scsi_status; 267 u_int8_t at_sense[QLTM_SENSELEN]; 268 } at2_entry_t; 269 270 #define ATIO2_TC_ATTR_MASK 0x7 271 #define ATIO2_TC_ATTR_SIMPLEQ 0 272 #define ATIO2_TC_ATTR_HEADOFQ 1 273 #define ATIO2_TC_ATTR_ORDERED 2 274 #define ATIO2_TC_ATTR_ACAQ 4 275 #define ATIO2_TC_ATTR_UNTAGGED 5 276 277 /* 278 * Continue Target I/O Entry structure 279 * Request from driver. The response from the 280 * ISP firmware is the same except that the last 18 281 * bytes are overwritten by suggested sense data if 282 * the 'autosense valid' bit is set in the status byte. 283 */ 284 typedef struct { 285 isphdr_t ct_header; 286 u_int32_t ct_reserved; 287 u_int8_t ct_lun; /* lun */ 288 u_int8_t ct_iid; /* initiator id */ 289 u_int8_t ct_reserved2; 290 u_int8_t ct_tgt; /* our target id */ 291 u_int32_t ct_flags; 292 u_int8_t ct_status; /* isp status */ 293 u_int8_t ct_scsi_status; /* scsi status */ 294 u_int8_t ct_tag_val; /* tag value */ 295 u_int8_t ct_tag_type; /* tag type */ 296 u_int32_t ct_xfrlen; /* transfer length */ 297 u_int32_t ct_resid; /* residual length */ 298 u_int16_t ct_timeout; 299 u_int16_t ct_seg_count; 300 ispds_t ct_dataseg[ISP_RQDSEG]; 301 } ct_entry_t; 302 303 /* 304 * For some of the dual port SCSI adapters, port (bus #) is reported 305 * in the MSbit of ct_iid. Bit fields are a bit too awkward here. 306 * 307 * Note that this does not apply to FC adapters at all which can and 308 * do report IIDs between 129 && 255 (these represent devices that have 309 * logged in across a SCSI fabric). 310 */ 311 #define GET_IID_VAL(x) (x & 0x3f) 312 #define GET_BUS_VAL(x) ((x >> 7) & 0x1) 313 #define SET_IID_VAL(y, x) (y | (x & 0x3f)) 314 #define SET_BUS_VAL(y, x) (y | ((x & 0x1) << 7)) 315 316 /* 317 * ct_flags values 318 */ 319 #define CT_TQAE 0x00000001 /* bit 1, Tagged Queue Action enable */ 320 #define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */ 321 #define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */ 322 #define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */ 323 #define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */ 324 #define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */ 325 #define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */ 326 #define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */ 327 #define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */ 328 #define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */ 329 330 /* 331 * ct_status values 332 * - set by the firmware when it returns the CTIO 333 */ 334 #define CT_OK 0x01 /* completed without error */ 335 #define CT_ABORTED 0x02 /* aborted by host */ 336 #define CT_ERR 0x04 /* see sense data for error */ 337 #define CT_INVAL 0x06 /* request for disabled lun */ 338 #define CT_NOPATH 0x07 /* invalid ITL nexus */ 339 #define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */ 340 #define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */ 341 #define CT_TIMEOUT 0x0B /* timed out */ 342 #define CT_RESET 0x0E /* SCSI Bus Reset occurred */ 343 #define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */ 344 #define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */ 345 #define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */ 346 #define CT_PORTNOTAVAIL 0x28 /* port not available */ 347 #define CT_LOGOUT 0x29 /* port logout */ 348 #define CT_PORTCHANGED 0x2A /* port changed */ 349 #define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */ 350 351 /* 352 * When the firmware returns a CTIO entry, it may overwrite the last 353 * part of the structure with sense data. This starts at offset 0x2E 354 * into the entry, which is in the middle of ct_dataseg[1]. Rather 355 * than define a new struct for this, I'm just using the sense data 356 * offset. 357 */ 358 #define CTIO_SENSE_OFFSET 0x2E 359 360 /* 361 * Entry length in u_longs. All entries are the same size so 362 * any one will do as the numerator. 363 */ 364 #define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t)) 365 366 /* 367 * QLA2100 CTIO (type 2) entry 368 */ 369 #define MAXRESPLEN 26 370 typedef struct { 371 isphdr_t ct_header; 372 u_int32_t ct_reserved; 373 u_int8_t ct_lun; /* lun */ 374 u_int8_t ct_iid; /* initiator id */ 375 u_int16_t ct_rxid; /* response ID */ 376 u_int16_t ct_flags; 377 u_int16_t ct_status; /* isp status */ 378 u_int16_t ct_timeout; 379 u_int16_t ct_seg_count; 380 u_int32_t ct_reloff; /* relative offset */ 381 int32_t ct_resid; /* residual length */ 382 union { 383 /* 384 * The three different modes that the target driver 385 * can set the CTIO2 up as. 386 * 387 * The first is for sending FCP_DATA_IUs as well as 388 * (optionally) sending a terminal SCSI status FCP_RSP_IU. 389 * 390 * The second is for sending SCSI sense data in an FCP_RSP_IU. 391 * Note that no FCP_DATA_IUs will be sent. 392 * 393 * The third is for sending FCP_RSP_IUs as built specifically 394 * in system memory as located by the isp_dataseg. 395 */ 396 struct { 397 u_int32_t _reserved; 398 u_int16_t _reserved2; 399 u_int16_t ct_scsi_status; 400 u_int32_t ct_xfrlen; 401 ispds_t ct_dataseg[ISP_RQDSEG_T2]; 402 } m0; 403 struct { 404 u_int16_t _reserved; 405 u_int16_t _reserved2; 406 u_int16_t ct_senselen; 407 u_int16_t ct_scsi_status; 408 u_int16_t ct_resplen; 409 u_int8_t ct_resp[MAXRESPLEN]; 410 } m1; 411 struct { 412 u_int32_t _reserved; 413 u_int16_t _reserved2; 414 u_int16_t _reserved3; 415 u_int32_t ct_datalen; 416 ispds_t ct_fcp_rsp_iudata; 417 } m2; 418 /* 419 * CTIO2 returned from F/W... 420 */ 421 struct { 422 u_int32_t _reserved[4]; 423 u_int16_t ct_scsi_status; 424 u_int8_t ct_sense[QLTM_SENSELEN]; 425 } fw; 426 } rsp; 427 } ct2_entry_t; 428 429 /* 430 * ct_flags values for CTIO2 431 */ 432 #define CT2_FLAG_MMASK 0x0003 433 #define CT2_FLAG_MODE0 0x0000 434 #define CT2_FLAG_MODE1 0x0001 435 #define CT2_FLAG_MODE2 0x0002 436 #define CT2_DATA_IN CT_DATA_IN 437 #define CT2_DATA_OUT CT_DATA_OUT 438 #define CT2_NO_DATA CT_NO_DATA 439 #define CT2_DATAMASK CT_DATAMASK 440 #define CT2_CCINCR 0x0100 441 #define CT2_FASTPOST 0x0200 442 #define CT2_SENDSTATUS 0x8000 443 444 /* 445 * ct_status values are (mostly) the same as that for ct_entry. 446 */ 447 448 /* 449 * ct_scsi_status values- the low 8 bits are the normal SCSI status 450 * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU 451 * fields. 452 */ 453 #define CT2_RSPLEN_VALID 0x0100 454 #define CT2_SNSLEN_VALID 0x0200 455 #define CT2_DATA_OVER 0x0400 456 #define CT2_DATA_UNDER 0x0800 457 458 /* 459 * Macros for packing/unpacking the above structures 460 */ 461 462 #ifdef __sparc__ 463 #define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \ 464 if (isp->isp_bus == ISP_SBUS) { \ 465 source -> taga = dest -> tagb; \ 466 source -> tagb = dest -> taga; \ 467 } else { \ 468 source -> taga = dest -> taga; \ 469 source -> tagb = dest -> taga; \ 470 } 471 #else 472 #define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \ 473 source -> taga = dest -> taga; \ 474 source -> tagb = dest -> taga; 475 #endif 476 477 #define MCIDF(d, s) if ((void *) d != (void *)s) MEMCPY(d, s, QENTRY_LEN) 478 479 /* This is really only for SBus cards on a sparc */ 480 #ifdef __sparc__ 481 #define ISP_SWIZ_ATIO(isp, dest, vsrc) \ 482 { \ 483 at_entry_t *source = (at_entry_t *) vsrc; \ 484 at_entry_t local, *vdst; \ 485 if ((void *)dest == (void *)vsrc) { \ 486 MEMCPY(vsrc, &local, sizeof (at_entry_t)); \ 487 vdst = &local; \ 488 } else { \ 489 vdst = dest; \ 490 } \ 491 vdst->at_header = source->at_header; \ 492 vdst->at_reserved2 = source->at_reserved2; \ 493 ISP_SBUS_SWOZZLE(isp, source, vdst, at_lun, at_iid); \ 494 ISP_SBUS_SWOZZLE(isp, source, vdst, at_cdblen, at_tgt); \ 495 vdst->at_flags = source->at_flags; \ 496 ISP_SBUS_SWOZZLE(isp, source, vdst, at_status, at_scsi_status); \ 497 ISP_SBUS_SWOZZLE(isp, source, vdst, at_tag_val, at_tag_type); \ 498 MEMCPY(vdst->at_cdb, source->at_cdb, ATIO_CDBLEN); \ 499 MEMCPY(vdst->at_sense, source->at_sense, QLTM_SENSELEN); \ 500 } 501 502 #define ISP_SWIZ_CTIO(isp, dest, vsrc) \ 503 { \ 504 ct_entry_t *source = (ct_entry-t *) vsrc; \ 505 ct_entry_t *local, *vdst; \ 506 if ((void *)dest == (void *)vsrc) { \ 507 MEMCPY(vsrc, &local, sizeof (ct_entry_t)); \ 508 vdst = &local; \ 509 } else { \ 510 vdst = dest; \ 511 } \ 512 vdst->ct_header = source->ct_header; \ 513 vdst->ct_reserved = source->ct_reserved; \ 514 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_lun, ct_iid); \ 515 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_rsvd, ct_tgt); \ 516 vdst->ct_flags = source->ct_flags; \ 517 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_status, ct_scsi_status); \ 518 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_tag_val, ct_tag_type); \ 519 vdst->ct_xfrlen = source->ct_xfrlen; \ 520 vdst->ct_resid = source->ct_resid; \ 521 vdst->ct_timeout = source->ct_timeout; \ 522 vdst->ct_seg_count = source->ct_seg_count; \ 523 MEMCPY(vdst->ct_cdb, source->ct_cdb, ATIO_CDBLEN); \ 524 MEMCPY(vdst->ct_sense, source->ct_sense, QLTM_SENSELEN); \ 525 vdst->ct_dataseg = source->ct_dataseg; \ 526 } 527 #define ISP_SWIZ_ENABLE_LUN(isp, dest, vsrc) \ 528 { \ 529 lun_entry_t *source = (lun_entry_t *)vsrc; \ 530 lun_entry_t *local, *vdst; \ 531 if ((void *)dest == (void *)vsrc) { \ 532 MEMCPY(vsrc, &local, sizeof (lun_entry_t)); \ 533 vdst = &local; \ 534 } else { \ 535 vdst = dest; \ 536 } \ 537 vdst->le_header = source->le_header; \ 538 vdst->le_reserved2 = source->le_reserved2; \ 539 ISP_SBUS_SWOZZLE(isp, source, vdst, le_lun, le_rsvd); \ 540 ISP_SBUS_SWOZZLE(isp, source, vdst, le_ops, le_tgt); \ 541 vdst->le_flags = source->le_flags; \ 542 ISP_SBUS_SWOZZLE(isp, source, vdst, le_status, le_rsvd2); \ 543 ISP_SBUS_SWOZZLE(isp, source, vdst, le_cmd_count, le_in_count); \ 544 ISP_SBUS_SWOZZLE(isp, source, vdst, le_cdb6len, le_cdb7len); \ 545 vdst->le_timeout = source->le_timeout; \ 546 vdst->le_reserved = source->le_reserved; \ 547 } 548 #define ISP_SWIZ_NOTIFY(isp, dest, vsrc) \ 549 { \ 550 in_entry_type *source = (in_entry_t *)vsrc; \ 551 in_entry_t *local, *vdst; \ 552 if ((void *)dest == (void *)vsrc) { \ 553 MEMCPY(vsrc, &local, sizeof (in_entry_t)); \ 554 vdst = &local; \ 555 } else { \ 556 vdst = dest; \ 557 } \ 558 vdst->in_header = source->in_header; \ 559 vdst->in_reserved2 = source->in_reserved2; \ 560 ISP_SBUS_SWOZZLE(isp, source, vdst, in_lun, in_iid); \ 561 ISP_SBUS_SWOZZLE(isp, source, vdst, in_rsvd, in_tgt); \ 562 vdst->in_flags = source->in_flags; \ 563 ISP_SBUS_SWOZZLE(isp, source, vdst, in_status, in_rsvd2); \ 564 ISP_SBUS_SWOZZLE(isp, source, vdst, in_tag_val, in_tag_type); \ 565 vdst->in_seqid = source->in_seqid; \ 566 MEMCPY(vdst->in_msg, source->in_msg, IN_MSGLEN); \ 567 MEMCPY(vdst->in_reserved, source->in_reserved, IN_RESERVED); \ 568 MEMCPY(vdst->in_sense, source->in_sense, QLTM_SENSELEN); \ 569 } 570 #define ISP_SWIZ_NOT_ACK(isp, dest) \ 571 { \ 572 na_entry_t *source = (na_entry_t *)vsrc; \ 573 na_entry_t *local, *vdst; \ 574 if ((void *)dest == (void *)vsrc) { \ 575 MEMCPY(vsrc, &local, sizeof (na_entry_t)); \ 576 vdst = &local; \ 577 } else { \ 578 vdst = dest; \ 579 } \ 580 vdst->na_header = source->na_header; \ 581 vdst->na_reserved2 = source->na_reserved2; \ 582 ISP_SBUS_SWOZZLE(isp, source, vdst, na_lun, na_iid); \ 583 ISP_SBUS_SWOZZLE(isp, source, vdst, na_rsvd, na_tgt); \ 584 vdst->na_flags = source->na_flags; \ 585 ISP_SBUS_SWOZZLE(isp, source, vdst, na_status, na_event); \ 586 vdst->na_seqid = source->na_seqid; \ 587 MEMCPY(vdst->na_reserved, source->na_reserved, NA_RSVDLEN); \ 588 } 589 #define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s) 590 #define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s) 591 #define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s) 592 #else 593 #define ISP_SWIZ_ATIO(isp, d, s) MCIDF(d, s) 594 #define ISP_SWIZ_CTIO(isp, d, s) MCIDF(d, s) 595 #define ISP_SWIZ_ENABLE_LUN(isp, d, s) MCIDF(d, s) 596 #define ISP_SWIZ_NOTIFY(isp, d, s) MCIDF(d, s) 597 #define ISP_SWIZ_NOT_ACK(isp, d, s) MCIDF(d, s) 598 #define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s) 599 #define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s) 600 #define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s) 601 #endif 602 603 /* 604 * Debug macros 605 */ 606 607 extern int isp_tdebug; 608 #define ISP_TDQE(isp, msg, idx, arg) \ 609 if (isp_tdebug > 3) isp_print_qentry(isp, msg, idx, arg) 610 611 #define ITDEBUG(level, msg) if (isp_tdebug >= level) PRINTF msg 612 613 /* 614 * The functions below are target mode functions that 615 * are generally internal to the Qlogic driver. 616 */ 617 618 /* 619 * This function handles new response queue entry appropriate for target mode. 620 */ 621 int isp_target_notify __P((struct ispsoftc *, void *, u_int16_t *)); 622 623 /* 624 * Enable/Disable/Modify a logical unit. 625 */ 626 #define DFLT_CMD_CNT (RESULT_QUEUE_LEN >> 1) 627 #define DFLT_INOTIFY (4) 628 int isp_lun_cmd __P((struct ispsoftc *, int, int, int, int, u_int32_t)); 629 630 /* 631 * General request queue 'put' routine for target mode entries. 632 */ 633 int isp_target_put_entry __P((struct ispsoftc *isp, void *)); 634 635 /* 636 * General routine to put back an ATIO entry- 637 * used for replenishing f/w resource counts. 638 */ 639 int 640 isp_target_put_atio __P((struct ispsoftc *, int, int, int, int, int)); 641 642 /* 643 * General routine to send a final CTIO for a command- used mostly for 644 * local responses. 645 */ 646 int 647 isp_endcmd __P((struct ispsoftc *, void *, u_int32_t, u_int32_t)); 648 #define ECMD_SVALID 0x100 649 650 /* 651 * Handle an asynchronous event 652 */ 653 654 void isp_target_async __P((struct ispsoftc *, int, int)); 655 656 #endif /* _ISPTARGET_H */ 657