isp_target.h revision 57217
1/* $FreeBSD: head/sys/dev/isp/isp_target.h 57217 2000-02-15 00:54:26Z mjacob $ */ 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 */ 51typedef 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 */ 98typedef 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 116typedef 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 171typedef 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 */ 189 190#define NA2_RSVDLEN 21 191typedef struct { 192 isphdr_t na_header; 193 u_int32_t na_reserved; 194 u_int8_t na_lun; /* lun */ 195 u_int8_t na_iid; /* initiator */ 196 u_int16_t na_scclun; 197 u_int16_t na_flags; 198 u_int16_t na_reserved2; 199 u_int16_t na_status; 200 u_int16_t na_task_flags; 201 u_int16_t na_seqid; /* sequence id */ 202 u_int16_t na_reserved3[NA2_RSVDLEN]; 203} na_fcentry_t; 204#define NAFC_RCOUNT 0x80 /* increment resource count */ 205#define NAFC_RST_CLRD 0x20 /* Clear LIP Reset */ 206/* 207 * Accept Target I/O Entry structure 208 */ 209#define ATIO_CDBLEN 26 210 211typedef struct { 212 isphdr_t at_header; 213 u_int32_t at_reserved; 214 u_int8_t at_lun; /* lun */ 215 u_int8_t at_iid; /* initiator */ 216 u_int8_t at_cdblen; /* cdb length */ 217 u_int8_t at_tgt; /* target */ 218 u_int32_t at_flags; 219 u_int8_t at_status; /* firmware status */ 220 u_int8_t at_scsi_status; /* scsi status */ 221 u_int8_t at_tag_val; /* tag value */ 222 u_int8_t at_tag_type; /* tag type */ 223 u_int8_t at_cdb[ATIO_CDBLEN]; /* received CDB */ 224 u_int8_t at_sense[QLTM_SENSELEN];/* suggested sense data */ 225} at_entry_t; 226 227/* 228 * at_flags values 229 */ 230#define AT_NODISC 0x00008000 /* disconnect disabled */ 231#define AT_TQAE 0x00000001 /* Tagged Queue Action enabled */ 232 233/* 234 * at_status values 235 */ 236#define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */ 237#define AT_RESET 0x0E /* SCSI Bus Reset Occurred */ 238#define AT_PHASE_ERROR 0x14 /* Bus phase sequence error */ 239#define AT_NOCAP 0x16 /* Requested capability not available */ 240#define AT_BDR_MSG 0x17 /* Bus Device Reset msg received */ 241#define AT_CDB 0x3D /* CDB received */ 242 243/* 244 * Accept Target I/O Entry structure, Type 2 245 */ 246#define ATIO2_CDBLEN 16 247 248typedef struct { 249 isphdr_t at_header; 250 u_int32_t at_reserved; 251 u_int8_t at_lun; /* lun or reserved */ 252 u_int8_t at_iid; /* initiator */ 253 u_int16_t at_rxid; /* response ID */ 254 u_int16_t at_flags; 255 u_int16_t at_status; /* firmware status */ 256 u_int8_t at_reserved1; 257 u_int8_t at_taskcodes; 258 u_int8_t at_taskflags; 259 u_int8_t at_execodes; 260 u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */ 261 u_int32_t at_datalen; /* allocated data len */ 262 u_int16_t at_scclun; /* SCC Lun or reserved */ 263 u_int16_t at_reserved2; 264 u_int16_t at_scsi_status; 265 u_int8_t at_sense[QLTM_SENSELEN]; 266} at2_entry_t; 267 268#define ATIO2_TC_ATTR_MASK 0x7 269#define ATIO2_TC_ATTR_SIMPLEQ 0 270#define ATIO2_TC_ATTR_HEADOFQ 1 271#define ATIO2_TC_ATTR_ORDERED 2 272#define ATIO2_TC_ATTR_ACAQ 4 273#define ATIO2_TC_ATTR_UNTAGGED 5 274 275/* 276 * Continue Target I/O Entry structure 277 * Request from driver. The response from the 278 * ISP firmware is the same except that the last 18 279 * bytes are overwritten by suggested sense data if 280 * the 'autosense valid' bit is set in the status byte. 281 */ 282typedef struct { 283 isphdr_t ct_header; 284 u_int32_t ct_reserved; 285 u_int8_t ct_lun; /* lun */ 286 u_int8_t ct_iid; /* initiator id */ 287 u_int8_t ct_reserved2; 288 u_int8_t ct_tgt; /* our target id */ 289 u_int32_t ct_flags; 290 u_int8_t ct_status; /* isp status */ 291 u_int8_t ct_scsi_status; /* scsi status */ 292 u_int8_t ct_tag_val; /* tag value */ 293 u_int8_t ct_tag_type; /* tag type */ 294 u_int32_t ct_xfrlen; /* transfer length */ 295 u_int32_t ct_resid; /* residual length */ 296 u_int16_t ct_timeout; 297 u_int16_t ct_seg_count; 298 ispds_t ct_dataseg[ISP_RQDSEG]; 299} ct_entry_t; 300 301/* 302 * For some of the dual port SCSI adapters, port (bus #) is reported 303 * in the MSbit of ct_iid. Bit fields are a bit too awkward here. 304 * 305 * Note that this does not apply to FC adapters at all which can and 306 * do report IIDs between 129 && 255 (these represent devices that have 307 * logged in across a SCSI fabric). 308 */ 309#define GET_IID_VAL(x) (x & 0x3f) 310#define GET_BUS_VAL(x) ((x >> 7) & 0x1) 311#define SET_IID_VAL(y, x) (y | (x & 0x3f)) 312#define SET_BUS_VAL(y, x) (y | ((x & 0x1) << 7)) 313 314/* 315 * ct_flags values 316 */ 317#define CT_TQAE 0x00000001 /* bit 1, Tagged Queue Action enable */ 318#define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */ 319#define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */ 320#define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */ 321#define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */ 322#define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */ 323#define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */ 324#define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */ 325#define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */ 326#define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */ 327 328/* 329 * ct_status values 330 * - set by the firmware when it returns the CTIO 331 */ 332#define CT_OK 0x01 /* completed without error */ 333#define CT_ABORTED 0x02 /* aborted by host */ 334#define CT_ERR 0x04 /* see sense data for error */ 335#define CT_INVAL 0x06 /* request for disabled lun */ 336#define CT_NOPATH 0x07 /* invalid ITL nexus */ 337#define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */ 338#define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */ 339#define CT_TIMEOUT 0x0B /* timed out */ 340#define CT_RESET 0x0E /* SCSI Bus Reset occurred */ 341#define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */ 342#define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */ 343#define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */ 344#define CT_PORTNOTAVAIL 0x28 /* port not available */ 345#define CT_LOGOUT 0x29 /* port logout */ 346#define CT_PORTCHANGED 0x2A /* port changed */ 347#define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */ 348 349/* 350 * When the firmware returns a CTIO entry, it may overwrite the last 351 * part of the structure with sense data. This starts at offset 0x2E 352 * into the entry, which is in the middle of ct_dataseg[1]. Rather 353 * than define a new struct for this, I'm just using the sense data 354 * offset. 355 */ 356#define CTIO_SENSE_OFFSET 0x2E 357 358/* 359 * Entry length in u_longs. All entries are the same size so 360 * any one will do as the numerator. 361 */ 362#define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t)) 363 364/* 365 * QLA2100 CTIO (type 2) entry 366 */ 367#define MAXRESPLEN 26 368typedef struct { 369 isphdr_t ct_header; 370 u_int32_t ct_reserved; 371 u_int8_t ct_lun; /* lun */ 372 u_int8_t ct_iid; /* initiator id */ 373 u_int16_t ct_rxid; /* response ID */ 374 u_int16_t ct_flags; 375 u_int16_t ct_status; /* isp status */ 376 u_int16_t ct_timeout; 377 u_int16_t ct_seg_count; 378 u_int32_t ct_reloff; /* relative offset */ 379 int32_t ct_resid; /* residual length */ 380 union { 381 /* 382 * The three different modes that the target driver 383 * can set the CTIO2 up as. 384 * 385 * The first is for sending FCP_DATA_IUs as well as 386 * (optionally) sending a terminal SCSI status FCP_RSP_IU. 387 * 388 * The second is for sending SCSI sense data in an FCP_RSP_IU. 389 * Note that no FCP_DATA_IUs will be sent. 390 * 391 * The third is for sending FCP_RSP_IUs as built specifically 392 * in system memory as located by the isp_dataseg. 393 */ 394 struct { 395 u_int32_t _reserved; 396 u_int16_t _reserved2; 397 u_int16_t ct_scsi_status; 398 u_int32_t ct_xfrlen; 399 ispds_t ct_dataseg[ISP_RQDSEG_T2]; 400 } m0; 401 struct { 402 u_int16_t _reserved; 403 u_int16_t _reserved2; 404 u_int16_t ct_senselen; 405 u_int16_t ct_scsi_status; 406 u_int16_t ct_resplen; 407 u_int8_t ct_resp[MAXRESPLEN]; 408 } m1; 409 struct { 410 u_int32_t _reserved; 411 u_int16_t _reserved2; 412 u_int16_t _reserved3; 413 u_int32_t ct_datalen; 414 ispds_t ct_fcp_rsp_iudata; 415 } m2; 416 /* 417 * CTIO2 returned from F/W... 418 */ 419 struct { 420 u_int32_t _reserved[4]; 421 u_int16_t ct_scsi_status; 422 u_int8_t ct_sense[QLTM_SENSELEN]; 423 } fw; 424 } rsp; 425} ct2_entry_t; 426 427/* 428 * ct_flags values for CTIO2 429 */ 430#define CT2_FLAG_MMASK 0x0003 431#define CT2_FLAG_MODE0 0x0000 432#define CT2_FLAG_MODE1 0x0001 433#define CT2_FLAG_MODE2 0x0002 434#define CT2_DATA_IN CT_DATA_IN 435#define CT2_DATA_OUT CT_DATA_OUT 436#define CT2_NO_DATA CT_NO_DATA 437#define CT2_DATAMASK CT_DATAMASK 438#define CT2_CCINCR 0x0100 439#define CT2_FASTPOST 0x0200 440#define CT2_SENDSTATUS 0x8000 441 442/* 443 * ct_status values are (mostly) the same as that for ct_entry. 444 */ 445 446/* 447 * ct_scsi_status values- the low 8 bits are the normal SCSI status 448 * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU 449 * fields. 450 */ 451#define CT2_RSPLEN_VALID 0x0100 452#define CT2_SNSLEN_VALID 0x0200 453#define CT2_DATA_OVER 0x0400 454#define CT2_DATA_UNDER 0x0800 455 456/* 457 * Macros for packing/unpacking the above structures 458 */ 459 460#ifdef __sparc__ 461#define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \ 462 if (isp->isp_bus == ISP_SBUS) { \ 463 source -> taga = dest -> tagb; \ 464 source -> tagb = dest -> taga; \ 465 } else { \ 466 source -> taga = dest -> taga; \ 467 source -> tagb = dest -> taga; \ 468 } 469#else 470#define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \ 471 source -> taga = dest -> taga; \ 472 source -> tagb = dest -> taga; 473#endif 474 475#define MCIDF(d, s) if ((void *) d != (void *)s) MEMCPY(d, s, QENTRY_LEN) 476 477/* This is really only for SBus cards on a sparc */ 478#ifdef __sparc__ 479#define ISP_SWIZ_ATIO(isp, dest, vsrc) \ 480{ \ 481 at_entry_t *source = (at_entry_t *) vsrc; \ 482 at_entry_t local, *vdst; \ 483 if ((void *)dest == (void *)vsrc) { \ 484 MEMCPY(vsrc, &local, sizeof (at_entry_t)); \ 485 vdst = &local; \ 486 } else { \ 487 vdst = dest; \ 488 } \ 489 vdst->at_header = source->at_header; \ 490 vdst->at_reserved2 = source->at_reserved2; \ 491 ISP_SBUS_SWOZZLE(isp, source, vdst, at_lun, at_iid); \ 492 ISP_SBUS_SWOZZLE(isp, source, vdst, at_cdblen, at_tgt); \ 493 vdst->at_flags = source->at_flags; \ 494 ISP_SBUS_SWOZZLE(isp, source, vdst, at_status, at_scsi_status); \ 495 ISP_SBUS_SWOZZLE(isp, source, vdst, at_tag_val, at_tag_type); \ 496 MEMCPY(vdst->at_cdb, source->at_cdb, ATIO_CDBLEN); \ 497 MEMCPY(vdst->at_sense, source->at_sense, QLTM_SENSELEN); \ 498} 499 500#define ISP_SWIZ_CTIO(isp, dest, vsrc) \ 501{ \ 502 ct_entry_t *source = (ct_entry-t *) vsrc; \ 503 ct_entry_t *local, *vdst; \ 504 if ((void *)dest == (void *)vsrc) { \ 505 MEMCPY(vsrc, &local, sizeof (ct_entry_t)); \ 506 vdst = &local; \ 507 } else { \ 508 vdst = dest; \ 509 } \ 510 vdst->ct_header = source->ct_header; \ 511 vdst->ct_reserved = source->ct_reserved; \ 512 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_lun, ct_iid); \ 513 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_rsvd, ct_tgt); \ 514 vdst->ct_flags = source->ct_flags; \ 515 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_status, ct_scsi_status); \ 516 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_tag_val, ct_tag_type); \ 517 vdst->ct_xfrlen = source->ct_xfrlen; \ 518 vdst->ct_resid = source->ct_resid; \ 519 vdst->ct_timeout = source->ct_timeout; \ 520 vdst->ct_seg_count = source->ct_seg_count; \ 521 MEMCPY(vdst->ct_cdb, source->ct_cdb, ATIO_CDBLEN); \ 522 MEMCPY(vdst->ct_sense, source->ct_sense, QLTM_SENSELEN); \ 523 vdst->ct_dataseg = source->ct_dataseg; \ 524} 525#define ISP_SWIZ_ENABLE_LUN(isp, dest, vsrc) \ 526{ \ 527 lun_entry_t *source = (lun_entry_t *)vsrc; \ 528 lun_entry_t *local, *vdst; \ 529 if ((void *)dest == (void *)vsrc) { \ 530 MEMCPY(vsrc, &local, sizeof (lun_entry_t)); \ 531 vdst = &local; \ 532 } else { \ 533 vdst = dest; \ 534 } \ 535 vdst->le_header = source->le_header; \ 536 vdst->le_reserved2 = source->le_reserved2; \ 537 ISP_SBUS_SWOZZLE(isp, source, vdst, le_lun, le_rsvd); \ 538 ISP_SBUS_SWOZZLE(isp, source, vdst, le_ops, le_tgt); \ 539 vdst->le_flags = source->le_flags; \ 540 ISP_SBUS_SWOZZLE(isp, source, vdst, le_status, le_rsvd2); \ 541 ISP_SBUS_SWOZZLE(isp, source, vdst, le_cmd_count, le_in_count); \ 542 ISP_SBUS_SWOZZLE(isp, source, vdst, le_cdb6len, le_cdb7len); \ 543 vdst->le_timeout = source->le_timeout; \ 544 vdst->le_reserved = source->le_reserved; \ 545} 546#define ISP_SWIZ_NOTIFY(isp, dest, vsrc) \ 547{ \ 548 in_entry_type *source = (in_entry_t *)vsrc; \ 549 in_entry_t *local, *vdst; \ 550 if ((void *)dest == (void *)vsrc) { \ 551 MEMCPY(vsrc, &local, sizeof (in_entry_t)); \ 552 vdst = &local; \ 553 } else { \ 554 vdst = dest; \ 555 } \ 556 vdst->in_header = source->in_header; \ 557 vdst->in_reserved2 = source->in_reserved2; \ 558 ISP_SBUS_SWOZZLE(isp, source, vdst, in_lun, in_iid); \ 559 ISP_SBUS_SWOZZLE(isp, source, vdst, in_rsvd, in_tgt); \ 560 vdst->in_flags = source->in_flags; \ 561 ISP_SBUS_SWOZZLE(isp, source, vdst, in_status, in_rsvd2); \ 562 ISP_SBUS_SWOZZLE(isp, source, vdst, in_tag_val, in_tag_type); \ 563 vdst->in_seqid = source->in_seqid; \ 564 MEMCPY(vdst->in_msg, source->in_msg, IN_MSGLEN); \ 565 MEMCPY(vdst->in_reserved, source->in_reserved, IN_RESERVED); \ 566 MEMCPY(vdst->in_sense, source->in_sense, QLTM_SENSELEN); \ 567} 568#define ISP_SWIZ_NOT_ACK(isp, dest) \ 569{ \ 570 na_entry_t *source = (na_entry_t *)vsrc; \ 571 na_entry_t *local, *vdst; \ 572 if ((void *)dest == (void *)vsrc) { \ 573 MEMCPY(vsrc, &local, sizeof (na_entry_t)); \ 574 vdst = &local; \ 575 } else { \ 576 vdst = dest; \ 577 } \ 578 vdst->na_header = source->na_header; \ 579 vdst->na_reserved2 = source->na_reserved2; \ 580 ISP_SBUS_SWOZZLE(isp, source, vdst, na_lun, na_iid); \ 581 ISP_SBUS_SWOZZLE(isp, source, vdst, na_rsvd, na_tgt); \ 582 vdst->na_flags = source->na_flags; \ 583 ISP_SBUS_SWOZZLE(isp, source, vdst, na_status, na_event); \ 584 vdst->na_seqid = source->na_seqid; \ 585 MEMCPY(vdst->na_reserved, source->na_reserved, NA_RSVDLEN); \ 586} 587#define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s) 588#define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s) 589#define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s) 590#else 591#define ISP_SWIZ_ATIO(isp, d, s) MCIDF(d, s) 592#define ISP_SWIZ_CTIO(isp, d, s) MCIDF(d, s) 593#define ISP_SWIZ_ENABLE_LUN(isp, d, s) MCIDF(d, s) 594#define ISP_SWIZ_NOTIFY(isp, d, s) MCIDF(d, s) 595#define ISP_SWIZ_NOT_ACK(isp, d, s) MCIDF(d, s) 596#define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s) 597#define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s) 598#define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s) 599#endif 600 601/* 602 * Debug macros 603 */ 604 605extern int isp_tdebug; 606#define ISP_TDQE(isp, msg, idx, arg) \ 607 if (isp_tdebug > 3) isp_print_qentry(isp, msg, idx, arg) 608 609#define ITDEBUG(level, msg) if (isp_tdebug >= level) PRINTF msg 610 611/* 612 * The functions below are target mode functions that 613 * are generally internal to the Qlogic driver. 614 */ 615 616/* 617 * This function handles new response queue entry appropriate for target mode. 618 */ 619int isp_target_notify __P((struct ispsoftc *, void *, u_int16_t *)); 620 621/* 622 * Enable/Disable/Modify a logical unit. 623 */ 624#define DFLT_CMD_CNT (RESULT_QUEUE_LEN >> 1) 625#define DFLT_INOTIFY (4) 626int isp_lun_cmd __P((struct ispsoftc *isp, int, int, int, int, u_int32_t)); 627 628/* 629 * General request queue 'put' routine for target mode entries. 630 */ 631int isp_target_put_entry __P((struct ispsoftc *isp, void *)); 632 633/* 634 * General routine to put back an ATIO entry- 635 * used for replenishing f/w resource counts. 636 */ 637int 638isp_target_put_atio __P((struct ispsoftc *isp, int, int, int, int, int)); 639 640/* 641 * General routine to send a final CTIO for a command- used mostly for 642 * local responses. 643 */ 644int 645isp_endcmd __P((struct ispsoftc *isp, void *, u_int32_t, u_int32_t)); 646#define ECMD_SVALID 0x100 647 648/* 649 * Handle an asynchronous event 650 */ 651 652void isp_target_async __P((struct ispsoftc *, int, int)); 653 654#endif /* _ISPTARGET_H */ 655