isp_target.h revision 73115
1/* $FreeBSD: head/sys/dev/isp/isp_target.h 73115 2001-02-27 00:14:39Z 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< 2000 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. The name of the author may not be used to endorse or promote products 23 * derived from this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36#ifndef _ISPTARGET_H 37#define _ISPTARGET_H 38 39/* 40 * Defines for all entry types 41 */ 42#define QLTM_SVALID 0x80 43#define QLTM_SENSELEN 18 44 45/* 46 * Structure for Enable Lun and Modify Lun queue entries 47 */ 48typedef struct { 49 isphdr_t le_header; 50 u_int32_t le_reserved; 51 u_int8_t le_lun; 52 u_int8_t le_rsvd; 53 u_int8_t le_ops; /* Modify LUN only */ 54 u_int8_t le_tgt; /* Not for FC */ 55 u_int32_t le_flags; /* Not for FC */ 56 u_int8_t le_status; 57 u_int8_t le_reserved2; 58 u_int8_t le_cmd_count; 59 u_int8_t le_in_count; 60 u_int8_t le_cdb6len; /* Not for FC */ 61 u_int8_t le_cdb7len; /* Not for FC */ 62 u_int16_t le_timeout; 63 u_int16_t le_reserved3[20]; 64} lun_entry_t; 65 66/* 67 * le_flags values 68 */ 69#define LUN_TQAE 0x00000001 /* bit1 Tagged Queue Action Enable */ 70#define LUN_DSSM 0x01000000 /* bit24 Disable Sending SDP Message */ 71#define LUN_DISAD 0x02000000 /* bit25 Disable autodisconnect */ 72#define LUN_DM 0x40000000 /* bit30 Disconnects Mandatory */ 73 74/* 75 * le_ops values 76 */ 77#define LUN_CCINCR 0x01 /* increment command count */ 78#define LUN_CCDECR 0x02 /* decrement command count */ 79#define LUN_ININCR 0x40 /* increment immed. notify count */ 80#define LUN_INDECR 0x80 /* decrement immed. notify count */ 81 82/* 83 * le_status values 84 */ 85#define LUN_OK 0x01 /* we be rockin' */ 86#define LUN_ERR 0x04 /* request completed with error */ 87#define LUN_INVAL 0x06 /* invalid request */ 88#define LUN_NOCAP 0x16 /* can't provide requested capability */ 89#define LUN_ENABLED 0x3E /* LUN already enabled */ 90 91/* 92 * Immediate Notify Entry structure 93 */ 94#define IN_MSGLEN 8 /* 8 bytes */ 95#define IN_RSVDLEN 8 /* 8 words */ 96typedef struct { 97 isphdr_t in_header; 98 u_int32_t in_reserved; 99 u_int8_t in_lun; /* lun */ 100 u_int8_t in_iid; /* initiator */ 101 u_int8_t in_reserved2; 102 u_int8_t in_tgt; /* target */ 103 u_int32_t in_flags; 104 u_int8_t in_status; 105 u_int8_t in_rsvd2; 106 u_int8_t in_tag_val; /* tag value */ 107 u_int8_t in_tag_type; /* tag type */ 108 u_int16_t in_seqid; /* sequence id */ 109 u_int8_t in_msg[IN_MSGLEN]; /* SCSI message bytes */ 110 u_int16_t in_reserved3[IN_RSVDLEN]; 111 u_int8_t in_sense[QLTM_SENSELEN];/* suggested sense data */ 112} in_entry_t; 113 114typedef struct { 115 isphdr_t in_header; 116 u_int32_t in_reserved; 117 u_int8_t in_lun; /* lun */ 118 u_int8_t in_iid; /* initiator */ 119 u_int16_t in_scclun; 120 u_int32_t in_reserved2; 121 u_int16_t in_status; 122 u_int16_t in_task_flags; 123 u_int16_t in_seqid; /* sequence id */ 124} in_fcentry_t; 125 126/* 127 * Values for the in_status field 128 */ 129#define IN_REJECT 0x0D /* Message Reject message received */ 130#define IN_RESET 0x0E /* Bus Reset occurred */ 131#define IN_NO_RCAP 0x16 /* requested capability not available */ 132#define IN_IDE_RECEIVED 0x33 /* Initiator Detected Error msg received */ 133#define IN_RSRC_UNAVAIL 0x34 /* resource unavailable */ 134#define IN_MSG_RECEIVED 0x36 /* SCSI message received */ 135#define IN_ABORT_TASK 0x20 /* task named in RX_ID is being aborted (FC) */ 136#define IN_PORT_LOGOUT 0x29 /* port has logged out (FC) */ 137#define IN_PORT_CHANGED 0x2A /* port changed */ 138#define IN_GLOBAL_LOGO 0x2E /* all ports logged out */ 139#define IN_NO_NEXUS 0x3B /* Nexus not established */ 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#define NA_OK 0x01 /* Notify Acknowledge Succeeded */ 190#define NA_INVALID 0x06 /* Invalid Notify Acknowledge */ 191 192#define NA2_RSVDLEN 21 193typedef 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 213typedef 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 250typedef 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[10]; 266 u_int16_t at_oxid; 267} at2_entry_t; 268 269#define ATIO2_WWPN_OFFSET 0x2A 270#define ATIO2_OXID_OFFSET 0x3E 271 272#define ATIO2_TC_ATTR_MASK 0x7 273#define ATIO2_TC_ATTR_SIMPLEQ 0 274#define ATIO2_TC_ATTR_HEADOFQ 1 275#define ATIO2_TC_ATTR_ORDERED 2 276#define ATIO2_TC_ATTR_ACAQ 4 277#define ATIO2_TC_ATTR_UNTAGGED 5 278 279/* 280 * Continue Target I/O Entry structure 281 * Request from driver. The response from the 282 * ISP firmware is the same except that the last 18 283 * bytes are overwritten by suggested sense data if 284 * the 'autosense valid' bit is set in the status byte. 285 */ 286typedef struct { 287 isphdr_t ct_header; 288 u_int32_t ct_reserved; 289 u_int8_t ct_lun; /* lun */ 290 u_int8_t ct_iid; /* initiator id */ 291 u_int8_t ct_reserved2; 292 u_int8_t ct_tgt; /* our target id */ 293 u_int32_t ct_flags; 294 u_int8_t ct_status; /* isp status */ 295 u_int8_t ct_scsi_status; /* scsi status */ 296 u_int8_t ct_tag_val; /* tag value */ 297 u_int8_t ct_tag_type; /* tag type */ 298 u_int32_t ct_xfrlen; /* transfer length */ 299 u_int32_t ct_resid; /* residual length */ 300 u_int16_t ct_timeout; 301 u_int16_t ct_seg_count; 302 ispds_t ct_dataseg[ISP_RQDSEG]; 303} ct_entry_t; 304 305/* 306 * For some of the dual port SCSI adapters, port (bus #) is reported 307 * in the MSbit of ct_iid. Bit fields are a bit too awkward here. 308 * 309 * Note that this does not apply to FC adapters at all which can and 310 * do report IIDs between 129 && 255 (these represent devices that have 311 * logged in across a SCSI fabric). 312 */ 313#define GET_IID_VAL(x) (x & 0x3f) 314#define GET_BUS_VAL(x) ((x >> 7) & 0x1) 315#define SET_IID_VAL(y, x) (y | (x & 0x3f)) 316#define SET_BUS_VAL(y, x) (y | ((x & 0x1) << 7)) 317 318/* 319 * ct_flags values 320 */ 321#define CT_TQAE 0x00000001 /* bit 1, Tagged Queue Action enable */ 322#define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */ 323#define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */ 324#define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */ 325#define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */ 326#define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */ 327#define CT_INISYNCWIDE 0x00004000 /* bit 14, Do Sync/Wide Negotiation */ 328#define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */ 329#define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */ 330#define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */ 331#define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */ 332 333/* 334 * ct_status values 335 * - set by the firmware when it returns the CTIO 336 */ 337#define CT_OK 0x01 /* completed without error */ 338#define CT_ABORTED 0x02 /* aborted by host */ 339#define CT_ERR 0x04 /* see sense data for error */ 340#define CT_INVAL 0x06 /* request for disabled lun */ 341#define CT_NOPATH 0x07 /* invalid ITL nexus */ 342#define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */ 343#define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */ 344#define CT_TIMEOUT 0x0B /* timed out */ 345#define CT_RESET 0x0E /* SCSI Bus Reset occurred */ 346#define CT_PARITY 0x0F /* Uncorrectable Parity Error */ 347#define CT_PANIC 0x13 /* Unrecoverable Error */ 348#define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */ 349#define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */ 350#define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */ 351#define CT_PORTNOTAVAIL 0x28 /* port not available */ 352#define CT_LOGOUT 0x29 /* port logout */ 353#define CT_PORTCHANGED 0x2A /* port changed */ 354#define CT_IDE 0x33 /* Initiator Detected Error */ 355#define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */ 356 357/* 358 * When the firmware returns a CTIO entry, it may overwrite the last 359 * part of the structure with sense data. This starts at offset 0x2E 360 * into the entry, which is in the middle of ct_dataseg[1]. Rather 361 * than define a new struct for this, I'm just using the sense data 362 * offset. 363 */ 364#define CTIO_SENSE_OFFSET 0x2E 365 366/* 367 * Entry length in u_longs. All entries are the same size so 368 * any one will do as the numerator. 369 */ 370#define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t)) 371 372/* 373 * QLA2100 CTIO (type 2) entry 374 */ 375#define MAXRESPLEN 26 376typedef struct { 377 isphdr_t ct_header; 378 u_int32_t ct_reserved; 379 u_int8_t ct_lun; /* lun */ 380 u_int8_t ct_iid; /* initiator id */ 381 u_int16_t ct_rxid; /* response ID */ 382 u_int16_t ct_flags; 383 u_int16_t ct_status; /* isp status */ 384 u_int16_t ct_timeout; 385 u_int16_t ct_seg_count; 386 u_int32_t ct_reloff; /* relative offset */ 387 int32_t ct_resid; /* residual length */ 388 union { 389 /* 390 * The three different modes that the target driver 391 * can set the CTIO2 up as. 392 * 393 * The first is for sending FCP_DATA_IUs as well as 394 * (optionally) sending a terminal SCSI status FCP_RSP_IU. 395 * 396 * The second is for sending SCSI sense data in an FCP_RSP_IU. 397 * Note that no FCP_DATA_IUs will be sent. 398 * 399 * The third is for sending FCP_RSP_IUs as built specifically 400 * in system memory as located by the isp_dataseg. 401 */ 402 struct { 403 u_int32_t _reserved; 404 u_int16_t _reserved2; 405 u_int16_t ct_scsi_status; 406 u_int32_t ct_xfrlen; 407 ispds_t ct_dataseg[ISP_RQDSEG_T2]; 408 } m0; 409 struct { 410 u_int16_t _reserved; 411 u_int16_t _reserved2; 412 u_int16_t ct_senselen; 413 u_int16_t ct_scsi_status; 414 u_int16_t ct_resplen; 415 u_int8_t ct_resp[MAXRESPLEN]; 416 } m1; 417 struct { 418 u_int32_t _reserved; 419 u_int16_t _reserved2; 420 u_int16_t _reserved3; 421 u_int32_t ct_datalen; 422 ispds_t ct_fcp_rsp_iudata; 423 } m2; 424 /* 425 * CTIO2 returned from F/W... 426 */ 427 struct { 428 u_int32_t _reserved[4]; 429 u_int16_t ct_scsi_status; 430 u_int8_t ct_sense[QLTM_SENSELEN]; 431 } fw; 432 } rsp; 433} ct2_entry_t; 434 435/* 436 * ct_flags values for CTIO2 437 */ 438#define CT2_FLAG_MMASK 0x0003 439#define CT2_FLAG_MODE0 0x0000 440#define CT2_FLAG_MODE1 0x0001 441#define CT2_FLAG_MODE2 0x0002 442#define CT2_DATA_IN CT_DATA_IN 443#define CT2_DATA_OUT CT_DATA_OUT 444#define CT2_NO_DATA CT_NO_DATA 445#define CT2_DATAMASK CT_DATAMASK 446#define CT2_CCINCR 0x0100 447#define CT2_FASTPOST 0x0200 448#define CT2_SENDSTATUS 0x8000 449 450/* 451 * ct_status values are (mostly) the same as that for ct_entry. 452 */ 453 454/* 455 * ct_scsi_status values- the low 8 bits are the normal SCSI status 456 * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU 457 * fields. 458 */ 459#define CT2_RSPLEN_VALID 0x0100 460#define CT2_SNSLEN_VALID 0x0200 461#define CT2_DATA_OVER 0x0400 462#define CT2_DATA_UNDER 0x0800 463 464/* 465 * Macros for packing/unpacking the above structures 466 */ 467 468#ifdef __sparc__ 469#define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \ 470 if (isp->isp_bus == ISP_SBUS) { \ 471 source -> taga = dest -> tagb; \ 472 source -> tagb = dest -> taga; \ 473 } else { \ 474 source -> taga = dest -> taga; \ 475 source -> tagb = dest -> taga; \ 476 } 477#else 478#define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \ 479 source -> taga = dest -> taga; \ 480 source -> tagb = dest -> taga; 481#endif 482 483#define MCIDF(d, s) if ((void *) d != (void *)s) MEMCPY(d, s, QENTRY_LEN) 484 485/* This is really only for SBus cards on a sparc */ 486#ifdef __sparc__ 487#define ISP_SWIZ_ATIO(isp, dest, vsrc) \ 488{ \ 489 at_entry_t *source = (at_entry_t *) vsrc; \ 490 at_entry_t local, *vdst; \ 491 if ((void *)dest == (void *)vsrc) { \ 492 MEMCPY(vsrc, &local, sizeof (at_entry_t)); \ 493 vdst = &local; \ 494 } else { \ 495 vdst = dest; \ 496 } \ 497 vdst->at_header = source->at_header; \ 498 vdst->at_reserved2 = source->at_reserved2; \ 499 ISP_SBUS_SWOZZLE(isp, source, vdst, at_lun, at_iid); \ 500 ISP_SBUS_SWOZZLE(isp, source, vdst, at_cdblen, at_tgt); \ 501 vdst->at_flags = source->at_flags; \ 502 ISP_SBUS_SWOZZLE(isp, source, vdst, at_status, at_scsi_status); \ 503 ISP_SBUS_SWOZZLE(isp, source, vdst, at_tag_val, at_tag_type); \ 504 MEMCPY(vdst->at_cdb, source->at_cdb, ATIO_CDBLEN); \ 505 MEMCPY(vdst->at_sense, source->at_sense, QLTM_SENSELEN); \ 506} 507 508#define ISP_SWIZ_CTIO(isp, dest, vsrc) \ 509{ \ 510 ct_entry_t *source = (ct_entry_t *) vsrc; \ 511 ct_entry_t *local, *vdst; \ 512 if ((void *)dest == (void *)vsrc) { \ 513 MEMCPY(vsrc, &local, sizeof (ct_entry_t)); \ 514 vdst = &local; \ 515 } else { \ 516 vdst = dest; \ 517 } \ 518 vdst->ct_header = source->ct_header; \ 519 vdst->ct_reserved = source->ct_reserved; \ 520 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_lun, ct_iid); \ 521 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_rsvd, ct_tgt); \ 522 vdst->ct_flags = source->ct_flags; \ 523 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_status, ct_scsi_status); \ 524 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_tag_val, ct_tag_type); \ 525 vdst->ct_xfrlen = source->ct_xfrlen; \ 526 vdst->ct_resid = source->ct_resid; \ 527 vdst->ct_timeout = source->ct_timeout; \ 528 vdst->ct_seg_count = source->ct_seg_count; \ 529 MEMCPY(vdst->ct_cdb, source->ct_cdb, ATIO_CDBLEN); \ 530 MEMCPY(vdst->ct_sense, source->ct_sense, QLTM_SENSELEN); \ 531 vdst->ct_dataseg = source->ct_dataseg; \ 532} 533#define ISP_SWIZ_ENABLE_LUN(isp, dest, vsrc) \ 534{ \ 535 lun_entry_t *source = (lun_entry_t *)vsrc; \ 536 lun_entry_t *local, *vdst; \ 537 if ((void *)dest == (void *)vsrc) { \ 538 MEMCPY(vsrc, &local, sizeof (lun_entry_t)); \ 539 vdst = &local; \ 540 } else { \ 541 vdst = dest; \ 542 } \ 543 vdst->le_header = source->le_header; \ 544 vdst->le_reserved2 = source->le_reserved2; \ 545 ISP_SBUS_SWOZZLE(isp, source, vdst, le_lun, le_rsvd); \ 546 ISP_SBUS_SWOZZLE(isp, source, vdst, le_ops, le_tgt); \ 547 vdst->le_flags = source->le_flags; \ 548 ISP_SBUS_SWOZZLE(isp, source, vdst, le_status, le_rsvd2); \ 549 ISP_SBUS_SWOZZLE(isp, source, vdst, le_cmd_count, le_in_count); \ 550 ISP_SBUS_SWOZZLE(isp, source, vdst, le_cdb6len, le_cdb7len); \ 551 vdst->le_timeout = source->le_timeout; \ 552 vdst->le_reserved = source->le_reserved; \ 553} 554#define ISP_SWIZ_NOTIFY(isp, dest, vsrc) \ 555{ \ 556 in_entry_type *source = (in_entry_t *)vsrc; \ 557 in_entry_t *local, *vdst; \ 558 if ((void *)dest == (void *)vsrc) { \ 559 MEMCPY(vsrc, &local, sizeof (in_entry_t)); \ 560 vdst = &local; \ 561 } else { \ 562 vdst = dest; \ 563 } \ 564 vdst->in_header = source->in_header; \ 565 vdst->in_reserved2 = source->in_reserved2; \ 566 ISP_SBUS_SWOZZLE(isp, source, vdst, in_lun, in_iid); \ 567 ISP_SBUS_SWOZZLE(isp, source, vdst, in_rsvd, in_tgt); \ 568 vdst->in_flags = source->in_flags; \ 569 ISP_SBUS_SWOZZLE(isp, source, vdst, in_status, in_rsvd2); \ 570 ISP_SBUS_SWOZZLE(isp, source, vdst, in_tag_val, in_tag_type); \ 571 vdst->in_seqid = source->in_seqid; \ 572 MEMCPY(vdst->in_msg, source->in_msg, IN_MSGLEN); \ 573 MEMCPY(vdst->in_reserved, source->in_reserved, IN_RESERVED); \ 574 MEMCPY(vdst->in_sense, source->in_sense, QLTM_SENSELEN); \ 575} 576#define ISP_SWIZ_NOT_ACK(isp, dest) \ 577{ \ 578 na_entry_t *source = (na_entry_t *)vsrc; \ 579 na_entry_t *local, *vdst; \ 580 if ((void *)dest == (void *)vsrc) { \ 581 MEMCPY(vsrc, &local, sizeof (na_entry_t)); \ 582 vdst = &local; \ 583 } else { \ 584 vdst = dest; \ 585 } \ 586 vdst->na_header = source->na_header; \ 587 vdst->na_reserved2 = source->na_reserved2; \ 588 ISP_SBUS_SWOZZLE(isp, source, vdst, na_lun, na_iid); \ 589 ISP_SBUS_SWOZZLE(isp, source, vdst, na_rsvd, na_tgt); \ 590 vdst->na_flags = source->na_flags; \ 591 ISP_SBUS_SWOZZLE(isp, source, vdst, na_status, na_event); \ 592 vdst->na_seqid = source->na_seqid; \ 593 MEMCPY(vdst->na_reserved, source->na_reserved, NA_RSVDLEN); \ 594} 595#define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s) 596#define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s) 597#define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s) 598#else 599#define ISP_SWIZ_ATIO(isp, d, s) MCIDF(d, s) 600#define ISP_SWIZ_CTIO(isp, d, s) MCIDF(d, s) 601#define ISP_SWIZ_ENABLE_LUN(isp, d, s) MCIDF(d, s) 602#define ISP_SWIZ_NOTIFY(isp, d, s) MCIDF(d, s) 603#define ISP_SWIZ_NOT_ACK(isp, d, s) MCIDF(d, s) 604#define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s) 605#define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s) 606#define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s) 607#endif 608 609/* 610 * Debug macros 611 */ 612 613#define ISP_TDQE(isp, msg, idx, arg) \ 614 if (isp->isp_dblev & ISP_LOGTDEBUG2) isp_print_qentry(isp, msg, idx, arg) 615 616/* 617 * The functions below are target mode functions that 618 * are generally internal to the Qlogic driver. 619 */ 620 621/* 622 * This function handles new response queue entry appropriate for target mode. 623 */ 624int isp_target_notify __P((struct ispsoftc *, void *, u_int16_t *)); 625 626/* 627 * Enable/Disable/Modify a logical unit. 628 */ 629#define DFLT_CMD_CNT 32 /* XX */ 630#define DFLT_INOTIFY (4) 631int isp_lun_cmd __P((struct ispsoftc *, int, int, int, int, u_int32_t)); 632 633/* 634 * General request queue 'put' routine for target mode entries. 635 */ 636int isp_target_put_entry __P((struct ispsoftc *isp, void *)); 637 638/* 639 * General routine to put back an ATIO entry- 640 * used for replenishing f/w resource counts. 641 */ 642int 643isp_target_put_atio __P((struct ispsoftc *, int, int, int, int, int)); 644 645/* 646 * General routine to send a final CTIO for a command- used mostly for 647 * local responses. 648 */ 649int 650isp_endcmd __P((struct ispsoftc *, void *, u_int32_t, u_int32_t)); 651#define ECMD_SVALID 0x100 652 653/* 654 * Handle an asynchronous event 655 */ 656 657void isp_target_async __P((struct ispsoftc *, int, int)); 658 659#endif /* _ISPTARGET_H */ 660