isp_target.h revision 75195
1/* $FreeBSD: head/sys/dev/isp/isp_target.h 75195 2001-04-04 21:46:48Z 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, 2001 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 _ISP_TARGET_H 37#define _ISP_TARGET_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 0x00000002 /* 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_int16_t at_reserved; 216 u_int16_t at_handle; 217 u_int8_t at_lun; /* lun */ 218 u_int8_t at_iid; /* initiator */ 219 u_int8_t at_cdblen; /* cdb length */ 220 u_int8_t at_tgt; /* target */ 221 u_int32_t at_flags; 222 u_int8_t at_status; /* firmware status */ 223 u_int8_t at_scsi_status; /* scsi status */ 224 u_int8_t at_tag_val; /* tag value */ 225 u_int8_t at_tag_type; /* tag type */ 226 u_int8_t at_cdb[ATIO_CDBLEN]; /* received CDB */ 227 u_int8_t at_sense[QLTM_SENSELEN];/* suggested sense data */ 228} at_entry_t; 229 230/* 231 * at_flags values 232 */ 233#define AT_NODISC 0x00008000 /* disconnect disabled */ 234#define AT_TQAE 0x00000002 /* Tagged Queue Action enabled */ 235 236/* 237 * at_status values 238 */ 239#define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */ 240#define AT_RESET 0x0E /* SCSI Bus Reset Occurred */ 241#define AT_PHASE_ERROR 0x14 /* Bus phase sequence error */ 242#define AT_NOCAP 0x16 /* Requested capability not available */ 243#define AT_BDR_MSG 0x17 /* Bus Device Reset msg received */ 244#define AT_CDB 0x3D /* CDB received */ 245 246/* 247 * Macros to create and fetch and test concatenated handle and tag value macros 248 */ 249 250#define AT_MAKE_TAGID(tid, aep) \ 251 tid = ((aep)->at_handle << 16); \ 252 if ((aep)->at_flags & AT_TQAE) \ 253 (tid) |= ((aep)->at_tag_val + 1) 254 255#define CT_MAKE_TAGID(tid, ct) \ 256 tid = ((ct)->ct_fwhandle << 16); \ 257 if ((ct)->ct_flags & CT_TQAE) \ 258 (tid) |= ((ct)->ct_tag_val + 1) 259 260#define AT_HAS_TAG(val) ((val) & 0xffff) 261#define AT_GET_TAG(val) AT_HAS_TAG(val) - 1 262#define AT_GET_HANDLE(val) ((val) >> 16) 263 264/* 265 * Accept Target I/O Entry structure, Type 2 266 */ 267#define ATIO2_CDBLEN 16 268 269typedef struct { 270 isphdr_t at_header; 271 u_int32_t at_reserved; 272 u_int8_t at_lun; /* lun or reserved */ 273 u_int8_t at_iid; /* initiator */ 274 u_int16_t at_rxid; /* response ID */ 275 u_int16_t at_flags; 276 u_int16_t at_status; /* firmware status */ 277 u_int8_t at_reserved1; 278 u_int8_t at_taskcodes; 279 u_int8_t at_taskflags; 280 u_int8_t at_execodes; 281 u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */ 282 u_int32_t at_datalen; /* allocated data len */ 283 u_int16_t at_scclun; /* SCC Lun or reserved */ 284 u_int16_t at_reserved2[10]; 285 u_int16_t at_oxid; 286} at2_entry_t; 287 288#define ATIO2_WWPN_OFFSET 0x2A 289#define ATIO2_OXID_OFFSET 0x3E 290 291#define ATIO2_TC_ATTR_MASK 0x7 292#define ATIO2_TC_ATTR_SIMPLEQ 0 293#define ATIO2_TC_ATTR_HEADOFQ 1 294#define ATIO2_TC_ATTR_ORDERED 2 295#define ATIO2_TC_ATTR_ACAQ 4 296#define ATIO2_TC_ATTR_UNTAGGED 5 297 298/* 299 * Continue Target I/O Entry structure 300 * Request from driver. The response from the 301 * ISP firmware is the same except that the last 18 302 * bytes are overwritten by suggested sense data if 303 * the 'autosense valid' bit is set in the status byte. 304 */ 305typedef struct { 306 isphdr_t ct_header; 307 u_int16_t ct_reserved; 308#define ct_syshandle ct_reserved /* we use this */ 309 u_int16_t ct_fwhandle; /* required by f/w */ 310 u_int8_t ct_lun; /* lun */ 311 u_int8_t ct_iid; /* initiator id */ 312 u_int8_t ct_reserved2; 313 u_int8_t ct_tgt; /* our target id */ 314 u_int32_t ct_flags; 315 u_int8_t ct_status; /* isp status */ 316 u_int8_t ct_scsi_status; /* scsi status */ 317 u_int8_t ct_tag_val; /* tag value */ 318 u_int8_t ct_tag_type; /* tag type */ 319 u_int32_t ct_xfrlen; /* transfer length */ 320 u_int32_t ct_resid; /* residual length */ 321 u_int16_t ct_timeout; 322 u_int16_t ct_seg_count; 323 ispds_t ct_dataseg[ISP_RQDSEG]; 324} ct_entry_t; 325 326/* 327 * For some of the dual port SCSI adapters, port (bus #) is reported 328 * in the MSbit of ct_iid. Bit fields are a bit too awkward here. 329 * 330 * Note that this does not apply to FC adapters at all which can and 331 * do report IIDs between 129 && 255 (these represent devices that have 332 * logged in across a SCSI fabric). 333 */ 334#define GET_IID_VAL(x) (x & 0x3f) 335#define GET_BUS_VAL(x) ((x >> 7) & 0x1) 336#define SET_IID_VAL(y, x) (y | (x & 0x3f)) 337#define SET_BUS_VAL(y, x) (y | ((x & 0x1) << 7)) 338 339/* 340 * ct_flags values 341 */ 342#define CT_TQAE 0x00000002 /* bit 1, Tagged Queue Action enable */ 343#define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */ 344#define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */ 345#define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */ 346#define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */ 347#define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */ 348#define CT_INISYNCWIDE 0x00004000 /* bit 14, Do Sync/Wide Negotiation */ 349#define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */ 350#define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */ 351#define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */ 352#define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */ 353 354/* 355 * ct_status values 356 * - set by the firmware when it returns the CTIO 357 */ 358#define CT_OK 0x01 /* completed without error */ 359#define CT_ABORTED 0x02 /* aborted by host */ 360#define CT_ERR 0x04 /* see sense data for error */ 361#define CT_INVAL 0x06 /* request for disabled lun */ 362#define CT_NOPATH 0x07 /* invalid ITL nexus */ 363#define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */ 364#define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */ 365#define CT_TIMEOUT 0x0B /* timed out */ 366#define CT_RESET 0x0E /* SCSI Bus Reset occurred */ 367#define CT_PARITY 0x0F /* Uncorrectable Parity Error */ 368#define CT_PANIC 0x13 /* Unrecoverable Error */ 369#define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */ 370#define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */ 371#define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */ 372#define CT_PORTNOTAVAIL 0x28 /* port not available */ 373#define CT_LOGOUT 0x29 /* port logout */ 374#define CT_PORTCHANGED 0x2A /* port changed */ 375#define CT_IDE 0x33 /* Initiator Detected Error */ 376#define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */ 377 378/* 379 * When the firmware returns a CTIO entry, it may overwrite the last 380 * part of the structure with sense data. This starts at offset 0x2E 381 * into the entry, which is in the middle of ct_dataseg[1]. Rather 382 * than define a new struct for this, I'm just using the sense data 383 * offset. 384 */ 385#define CTIO_SENSE_OFFSET 0x2E 386 387/* 388 * Entry length in u_longs. All entries are the same size so 389 * any one will do as the numerator. 390 */ 391#define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t)) 392 393/* 394 * QLA2100 CTIO (type 2) entry 395 */ 396#define MAXRESPLEN 26 397typedef struct { 398 isphdr_t ct_header; 399 u_int16_t ct_reserved; 400 u_int16_t ct_fwhandle; /* just to match CTIO */ 401 u_int8_t ct_lun; /* lun */ 402 u_int8_t ct_iid; /* initiator id */ 403 u_int16_t ct_rxid; /* response ID */ 404 u_int16_t ct_flags; 405 u_int16_t ct_status; /* isp status */ 406 u_int16_t ct_timeout; 407 u_int16_t ct_seg_count; 408 u_int32_t ct_reloff; /* relative offset */ 409 int32_t ct_resid; /* residual length */ 410 union { 411 /* 412 * The three different modes that the target driver 413 * can set the CTIO2 up as. 414 * 415 * The first is for sending FCP_DATA_IUs as well as 416 * (optionally) sending a terminal SCSI status FCP_RSP_IU. 417 * 418 * The second is for sending SCSI sense data in an FCP_RSP_IU. 419 * Note that no FCP_DATA_IUs will be sent. 420 * 421 * The third is for sending FCP_RSP_IUs as built specifically 422 * in system memory as located by the isp_dataseg. 423 */ 424 struct { 425 u_int32_t _reserved; 426 u_int16_t _reserved2; 427 u_int16_t ct_scsi_status; 428 u_int32_t ct_xfrlen; 429 ispds_t ct_dataseg[ISP_RQDSEG_T2]; 430 } m0; 431 struct { 432 u_int16_t _reserved; 433 u_int16_t _reserved2; 434 u_int16_t ct_senselen; 435 u_int16_t ct_scsi_status; 436 u_int16_t ct_resplen; 437 u_int8_t ct_resp[MAXRESPLEN]; 438 } m1; 439 struct { 440 u_int32_t _reserved; 441 u_int16_t _reserved2; 442 u_int16_t _reserved3; 443 u_int32_t ct_datalen; 444 ispds_t ct_fcp_rsp_iudata; 445 } m2; 446 /* 447 * CTIO2 returned from F/W... 448 */ 449 struct { 450 u_int32_t _reserved[4]; 451 u_int16_t ct_scsi_status; 452 u_int8_t ct_sense[QLTM_SENSELEN]; 453 } fw; 454 } rsp; 455} ct2_entry_t; 456 457/* 458 * ct_flags values for CTIO2 459 */ 460#define CT2_FLAG_MMASK 0x0003 461#define CT2_FLAG_MODE0 0x0000 462#define CT2_FLAG_MODE1 0x0001 463#define CT2_FLAG_MODE2 0x0002 464#define CT2_DATA_IN CT_DATA_IN 465#define CT2_DATA_OUT CT_DATA_OUT 466#define CT2_NO_DATA CT_NO_DATA 467#define CT2_DATAMASK CT_DATAMASK 468#define CT2_CCINCR 0x0100 469#define CT2_FASTPOST 0x0200 470#define CT2_SENDSTATUS 0x8000 471 472/* 473 * ct_status values are (mostly) the same as that for ct_entry. 474 */ 475 476/* 477 * ct_scsi_status values- the low 8 bits are the normal SCSI status 478 * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU 479 * fields. 480 */ 481#define CT2_RSPLEN_VALID 0x0100 482#define CT2_SNSLEN_VALID 0x0200 483#define CT2_DATA_OVER 0x0400 484#define CT2_DATA_UNDER 0x0800 485 486/* 487 * Macros for packing/unpacking the above structures 488 */ 489 490#ifdef __sparc__ 491#define ISP_SBUS_SWOZZLE(isp, src, dst, taga, tagb) \ 492 if (isp->isp_bustype == ISP_BT_SBUS) { \ 493 u_int8_t tmp = src -> taga; \ 494 dst -> taga = dst -> tagb; \ 495 src -> tagb = tmp; \ 496 } else { \ 497 dst -> taga = src -> taga; \ 498 dst -> tagb = src -> taga; \ 499 } 500#else 501#define ISP_SBUS_SWOZZLE(isp, src, dst, taga, tagb) \ 502 dst -> taga = src -> taga; \ 503 dst -> tagb = src -> taga 504#endif 505 506#define MCIDF(d, s) if ((void *) d != (void *)s) MEMCPY(d, s, QENTRY_LEN) 507 508/* This is really only for SBus cards on a sparc */ 509#ifdef __sparc__ 510#define ISP_SWIZ_ATIO(isp, vdst, vsrc) \ 511{ \ 512 at_entry_t *src = (at_entry_t *) vsrc; \ 513 at_entry_t *dst = (at_entry_t *) vdst; \ 514 dst->at_header = src->at_header; \ 515 dst->at_reserved = src->at_reserved; \ 516 dst->at_handle = src->at_handle; \ 517 ISP_SBUS_SWOZZLE(isp, src, dst, at_lun, at_iid); \ 518 ISP_SBUS_SWOZZLE(isp, src, dst, at_cdblen, at_tgt); \ 519 dst->at_flags = src->at_flags; \ 520 ISP_SBUS_SWOZZLE(isp, src, dst, at_status, at_scsi_status); \ 521 ISP_SBUS_SWOZZLE(isp, src, dst, at_tag_val, at_tag_type); \ 522 MEMCPY(dst->at_cdb, src->at_cdb, ATIO_CDBLEN); \ 523 MEMCPY(dst->at_sense, src->at_sense, QLTM_SENSELEN); \ 524} 525#define ISP_SWIZ_ATIO2(isp, vdst, vsrc) \ 526{ \ 527 at2_entry_t *src = (at2_entry_t *) vsrc; \ 528 at2_entry_t *dst = (at2_entry_t *) vdst; \ 529 dst->at_reserved = src->at_reserved; \ 530 ISP_SBUS_SWOZZLE(isp, src, dst, at_lun, at_iid); \ 531 dst->at_rxid = src->at_rxid; \ 532 dst->at_flags = src->at_flags; \ 533 dst->at_status = src->at_status; \ 534 ISP_SBUS_SWOZZLE(isp, src, dst, at_reserved1, at_taskcodes); \ 535 ISP_SBUS_SWOZZLE(isp, src, dst, at_taskflags, at_execodes); \ 536 MEMCPY(dst->at_cdb, src->at_cdb, ATIO2_CDBLEN); \ 537 dst->at_datalen = src->at_datalen; \ 538 dst->at_scclun = src->at_scclun; \ 539 MEMCPY(dst->at_reserved2, src->at_reserved2, sizeof dst->at_reserved2);\ 540 dst->at_oxid = src->at_oxid; \ 541} 542#define ISP_SWIZ_CTIO(isp, vdst, vsrc) \ 543{ \ 544 ct_entry_t *src = (ct_entry_t *) vsrc; \ 545 ct_entry_t *dst = (ct_entry_t *) vdst; \ 546 dst->ct_header = src->ct_header; \ 547 dst->ct_syshandle = src->ct_syshandle; \ 548 dst->ct_fwhandle = src->ct_fwhandle; \ 549 dst->ct_fwhandle = src->ct_fwhandle; \ 550 ISP_SBUS_SWOZZLE(isp, src, dst, ct_lun, ct_iid); \ 551 ISP_SBUS_SWOZZLE(isp, src, dst, ct_reserved2, ct_tgt); \ 552 dst->ct_flags = src->ct_flags; \ 553 ISP_SBUS_SWOZZLE(isp, src, dst, ct_status, ct_scsi_status); \ 554 ISP_SBUS_SWOZZLE(isp, src, dst, ct_tag_val, ct_tag_type); \ 555 dst->ct_xfrlen = src->ct_xfrlen; \ 556 dst->ct_resid = src->ct_resid; \ 557 dst->ct_timeout = src->ct_timeout; \ 558 dst->ct_seg_count = src->ct_seg_count; \ 559 MEMCPY(dst->ct_dataseg, src->ct_dataseg, sizeof (dst->ct_dataseg)); \ 560} 561#define ISP_SWIZ_CTIO2(isp, vdst, vsrc) \ 562{ \ 563 ct2_entry_t *src = (ct2_entry_t *) vsrc; \ 564 ct2_entry_t *dst = (ct2_entry_t *) vdst; \ 565 dst->ct_header = src->ct_header; \ 566 dst->ct_syshandle = src->ct_syshandle; \ 567 dst->ct_fwhandle = src->ct_fwhandle; \ 568 dst->ct_fwhandle = src->ct_fwhandle; \ 569 ISP_SBUS_SWOZZLE(isp, src, dst, ct_lun, ct_iid); \ 570 dst->ct_rxid = src->ct_rxid; \ 571 dst->ct_flags = src->ct_flags; \ 572 dst->ct_status = src->ct_status; \ 573 dst->ct_timeout = src->ct_timeout; \ 574 dst->ct_seg_count = src->ct_seg_count; \ 575 dst->ct_reloff = src->ct_reloff; \ 576 dst->ct_resid = src->ct_resid; \ 577 dst->rsp = src->rsp; \ 578} 579#define ISP_SWIZ_ENABLE_LUN(isp, vdst, vsrc) \ 580{ \ 581 lun_entry_t *src = (lun_entry_t *)vsrc; \ 582 lun_entry_t *dst = (lun_entry_t *)vdst; \ 583 dst->le_header = src->le_header; \ 584 dst->le_reserved2 = src->le_reserved2; \ 585 ISP_SBUS_SWOZZLE(isp, src, dst, le_lun, le_rsvd); \ 586 ISP_SBUS_SWOZZLE(isp, src, dst, le_ops, le_tgt); \ 587 dst->le_flags = src->le_flags; \ 588 ISP_SBUS_SWOZZLE(isp, src, dst, le_status, le_reserved2); \ 589 ISP_SBUS_SWOZZLE(isp, src, dst, le_cmd_count, le_in_count); \ 590 ISP_SBUS_SWOZZLE(isp, src, dst, le_cdb6len, le_cdb7len); \ 591 dst->le_timeout = src->le_timeout; \ 592 dst->le_reserved = src->le_reserved; \ 593} 594#define ISP_SWIZ_NOTIFY(isp, vdst, vsrc) \ 595{ \ 596 in_entry_type *src = (in_entry_t *)vsrc; \ 597 in_entry_type *dst = (in_entry_t *)vdst; \ 598 dst->in_header = src->in_header; \ 599 dst->in_reserved2 = src->in_reserved2; \ 600 ISP_SBUS_SWOZZLE(isp, src, dst, in_lun, in_iid); \ 601 ISP_SBUS_SWOZZLE(isp, src, dst, in_reserved2, in_tgt); \ 602 dst->in_flags = src->in_flags; \ 603 ISP_SBUS_SWOZZLE(isp, src, dst, in_status, in_rsvd2); \ 604 ISP_SBUS_SWOZZLE(isp, src, dst, in_tag_val, in_tag_type); \ 605 dst->in_seqid = src->in_seqid; \ 606 MEMCPY(dst->in_msg, src->in_msg, IN_MSGLEN); \ 607 MEMCPY(dst->in_reserved, src->in_reserved, IN_RESERVED); \ 608 MEMCPY(dst->in_sense, src->in_sense, QLTM_SENSELEN); \ 609} 610#define ISP_SWIZ_NOTIFY_FC(isp, vdst, vsrc) \ 611{ \ 612 in_fcentry_type *src = (in_fcentry_t *)vsrc; \ 613 in_fcentry_type *dst = (in_fcentry_t *)vdst; \ 614 dst->in_header = src->in_header; \ 615 dst->in_reserved2 = src->in_reserved2; \ 616 ISP_SBUS_SWOZZLE(isp, src, dst, in_lun, in_iid); \ 617 dst->in_scclun = src->in_scclun; \ 618 dst->in_reserved2 = src->in_reserved2; \ 619 dst->in_status = src->in_status; \ 620 dst->in_task_flags = src->in_task_flags; \ 621 dst->in_seqid = src->in_seqid; \ 622} 623#define ISP_SWIZ_NOT_ACK(isp, vdst, vsrc) \ 624{ \ 625 na_entry_t *src = (na_entry_t *)vsrc; \ 626 na_entry_t *dst = (na_entry_t *)vdst; \ 627 dst->na_header = src->na_header; \ 628 dst->na_reserved = src->na_reserved; \ 629 ISP_SBUS_SWOZZLE(isp, src, dst, na_lun, na_iid); \ 630 dst->na_reserved2 = src->na_reserved2; \ 631 ISP_SBUS_SWOZZLE(isp, src, dst, na_reserved, na_tgt); \ 632 dst->na_flags = src->na_flags; \ 633 ISP_SBUS_SWOZZLE(isp, src, dst, na_status, na_event); \ 634 dst->na_seqid = src->na_seqid; \ 635 MEMCPY(dst->na_reserved3, src->na_reserved3, NA_RSVDLEN); \ 636} 637#define ISP_SWIZ_NOT_ACK_FC(isp, vdst, vsrc) \ 638{ \ 639 na_fcentry_t *src = (na_fcentry_t *)vsrc; \ 640 na_fcentry_t *dst = (na_fcentry_t *)vdst; \ 641 dst->na_header = src->na_header; \ 642 dst->na_reserved = src->na_reserved; \ 643 ISP_SBUS_SWOZZLE(isp, src, dst, na_lun, na_iid); \ 644 dst->na_scclun = src->na_scclun; \ 645 dst->na_flags = src->na_flags; \ 646 dst->na_reserved2 = src->na_reserved2; \ 647 dst->na_status = src->na_status; \ 648 dst->na_task_flags = src->na_task_flags; \ 649 dst->na_seqid = src->na_seqid; \ 650 MEMCPY(dst->na_reserved3, src->na_reserved3, NA2_RSVDLEN); \ 651} 652#else 653#define ISP_SWIZ_ATIO(isp, d, s) MCIDF(d, s) 654#define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s) 655#define ISP_SWIZ_CTIO(isp, d, s) MCIDF(d, s) 656#define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s) 657#define ISP_SWIZ_ENABLE_LUN(isp, d, s) MCIDF(d, s) 658#define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s) 659#define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s) 660#define ISP_SWIZ_NOTIFY(isp, d, s) MCIDF(d, s) 661#define ISP_SWIZ_NOTIFY_FC(isp, d, s) MCIDF(d, s) 662#define ISP_SWIZ_NOT_ACK(isp, d, s) MCIDF(d, s) 663#define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s) 664#endif 665 666/* 667 * Debug macros 668 */ 669 670#define ISP_TDQE(isp, msg, idx, arg) \ 671 if (isp->isp_dblev & ISP_LOGTDEBUG2) isp_print_qentry(isp, msg, idx, arg) 672 673/* 674 * The functions below are target mode functions that 675 * are generally internal to the Qlogic driver. 676 */ 677 678/* 679 * This function handles new response queue entry appropriate for target mode. 680 */ 681int isp_target_notify(struct ispsoftc *, void *, u_int16_t *); 682 683/* 684 * Enable/Disable/Modify a logical unit. 685 */ 686#define DFLT_CMD_CNT 32 /* XX */ 687#define DFLT_INOTIFY (4) 688int isp_lun_cmd(struct ispsoftc *, int, int, int, int, u_int32_t); 689 690/* 691 * General request queue 'put' routine for target mode entries. 692 */ 693int isp_target_put_entry(struct ispsoftc *isp, void *); 694 695/* 696 * General routine to put back an ATIO entry- 697 * used for replenishing f/w resource counts. 698 * The argument is a pointer to a source ATIO 699 * or ATIO2. 700 */ 701int isp_target_put_atio(struct ispsoftc *, void *); 702 703/* 704 * General routine to send a final CTIO for a command- used mostly for 705 * local responses. 706 */ 707int isp_endcmd(struct ispsoftc *, void *, u_int32_t, u_int16_t); 708#define ECMD_SVALID 0x100 709 710/* 711 * Handle an asynchronous event 712 */ 713 714void isp_target_async(struct ispsoftc *, int, int); 715 716#endif /* _ISP_TARGET_H */ 717