isp_target.h revision 1.9
1 /* $NetBSD: isp_target.h,v 1.9 2000/12/23 01:38:00 wiz Exp $ */ 2 /* 3 * This driver, which is contained in NetBSD in the files: 4 * 5 * sys/dev/ic/isp.c 6 * sys/dev/ic/isp_inline.h 7 * sys/dev/ic/isp_netbsd.c 8 * sys/dev/ic/isp_netbsd.h 9 * sys/dev/ic/isp_target.c 10 * sys/dev/ic/isp_target.h 11 * sys/dev/ic/isp_tpublic.h 12 * sys/dev/ic/ispmbox.h 13 * sys/dev/ic/ispreg.h 14 * sys/dev/ic/ispvar.h 15 * sys/microcode/isp/asm_sbus.h 16 * sys/microcode/isp/asm_1040.h 17 * sys/microcode/isp/asm_1080.h 18 * sys/microcode/isp/asm_12160.h 19 * sys/microcode/isp/asm_2100.h 20 * sys/microcode/isp/asm_2200.h 21 * sys/pci/isp_pci.c 22 * sys/sbus/isp_sbus.c 23 * 24 * Is being actively maintained by Matthew Jacob (mjacob (at) netbsd.org). 25 * This driver also is shared source with FreeBSD, OpenBSD, Linux, Solaris, 26 * Linux versions. This tends to be an interesting maintenance problem. 27 * 28 * Please coordinate with Matthew Jacob on changes you wish to make here. 29 */ 30 /* 31 * Qlogic Target Mode Structure and Flag Definitions 32 * 33 * Copyright (c) 1997, 1998 34 * Patrick Stirling 35 * pms (at) psconsult.com 36 * All rights reserved. 37 * 38 * Additional Copyright (c) 1999 39 * Matthew Jacob 40 * mjacob (at) feral.com 41 * All rights reserved. 42 * 43 * 44 * Redistribution and use in source and binary forms, with or without 45 * modification, are permitted provided that the following conditions 46 * are met: 47 * 1. Redistributions of source code must retain the above copyright 48 * notice immediately at the beginning of the file, without modification, 49 * this list of conditions, and the following disclaimer. 50 * 2. Redistributions in binary form must reproduce the above copyright 51 * notice, this list of conditions and the following disclaimer in the 52 * documentation and/or other materials provided with the distribution. 53 * 3. The name of the author may not be used to endorse or promote products 54 * derived from this software without specific prior written permission. 55 * 56 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 57 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 58 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 59 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 60 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 61 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 62 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 63 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 64 * SUCH DAMAGE. 65 * 66 */ 67 #ifndef _ISPTARGET_H 68 #define _ISPTARGET_H 69 70 /* 71 * Defines for all entry types 72 */ 73 #define QLTM_SVALID 0x80 74 #define QLTM_SENSELEN 18 75 76 /* 77 * Structure for Enable Lun and Modify Lun queue entries 78 */ 79 typedef struct { 80 isphdr_t le_header; 81 u_int32_t le_reserved; 82 u_int8_t le_lun; 83 u_int8_t le_rsvd; 84 u_int8_t le_ops; /* Modify LUN only */ 85 u_int8_t le_tgt; /* Not for FC */ 86 u_int32_t le_flags; /* Not for FC */ 87 u_int8_t le_status; 88 u_int8_t le_reserved2; 89 u_int8_t le_cmd_count; 90 u_int8_t le_in_count; 91 u_int8_t le_cdb6len; /* Not for FC */ 92 u_int8_t le_cdb7len; /* Not for FC */ 93 u_int16_t le_timeout; 94 u_int16_t le_reserved3[20]; 95 } lun_entry_t; 96 97 /* 98 * le_flags values 99 */ 100 #define LUN_TQAE 0x00000001 /* bit1 Tagged Queue Action Enable */ 101 #define LUN_DSSM 0x01000000 /* bit24 Disable Sending SDP Message */ 102 #define LUN_DISAD 0x02000000 /* bit25 Disable autodisconnect */ 103 #define LUN_DM 0x40000000 /* bit30 Disconnects Mandatory */ 104 105 /* 106 * le_ops values 107 */ 108 #define LUN_CCINCR 0x01 /* increment command count */ 109 #define LUN_CCDECR 0x02 /* decrement command count */ 110 #define LUN_ININCR 0x40 /* increment immed. notify count */ 111 #define LUN_INDECR 0x80 /* decrement immed. notify count */ 112 113 /* 114 * le_status values 115 */ 116 #define LUN_OK 0x01 /* we be rockin' */ 117 #define LUN_ERR 0x04 /* request completed with error */ 118 #define LUN_INVAL 0x06 /* invalid request */ 119 #define LUN_NOCAP 0x16 /* can't provide requested capability */ 120 #define LUN_ENABLED 0x3E /* LUN already enabled */ 121 122 /* 123 * Immediate Notify Entry structure 124 */ 125 #define IN_MSGLEN 8 /* 8 bytes */ 126 #define IN_RSVDLEN 8 /* 8 words */ 127 typedef struct { 128 isphdr_t in_header; 129 u_int32_t in_reserved; 130 u_int8_t in_lun; /* lun */ 131 u_int8_t in_iid; /* initiator */ 132 u_int8_t in_reserved2; 133 u_int8_t in_tgt; /* target */ 134 u_int32_t in_flags; 135 u_int8_t in_status; 136 u_int8_t in_rsvd2; 137 u_int8_t in_tag_val; /* tag value */ 138 u_int8_t in_tag_type; /* tag type */ 139 u_int16_t in_seqid; /* sequence id */ 140 u_int8_t in_msg[IN_MSGLEN]; /* SCSI message bytes */ 141 u_int16_t in_reserved3[IN_RSVDLEN]; 142 u_int8_t in_sense[QLTM_SENSELEN];/* suggested sense data */ 143 } in_entry_t; 144 145 typedef struct { 146 isphdr_t in_header; 147 u_int32_t in_reserved; 148 u_int8_t in_lun; /* lun */ 149 u_int8_t in_iid; /* initiator */ 150 u_int16_t in_scclun; 151 u_int32_t in_reserved2; 152 u_int16_t in_status; 153 u_int16_t in_task_flags; 154 u_int16_t in_seqid; /* sequence id */ 155 } in_fcentry_t; 156 157 /* 158 * Values for the in_status field 159 */ 160 #define IN_REJECT 0x0D /* Message Reject message received */ 161 #define IN_RESET 0x0E /* Bus Reset occurred */ 162 #define IN_NO_RCAP 0x16 /* requested capability not available */ 163 #define IN_IDE_RECEIVED 0x33 /* Initiator Detected Error msg received */ 164 #define IN_RSRC_UNAVAIL 0x34 /* resource unavailable */ 165 #define IN_MSG_RECEIVED 0x36 /* SCSI message received */ 166 #define IN_ABORT_TASK 0x20 /* task named in RX_ID is being aborted (FC) */ 167 #define IN_PORT_LOGOUT 0x29 /* port has logged out (FC) */ 168 #define IN_PORT_CHANGED 0x2A /* port changed */ 169 #define IN_GLOBAL_LOGO 0x2E /* all ports logged out */ 170 #define IN_NO_NEXUS 0x3B /* Nexus not established */ 171 172 /* 173 * Values for the in_task_flags field- should only get one at a time! 174 */ 175 #define TASK_FLAGS_ABORT_TASK (1<<9) 176 #define TASK_FLAGS_CLEAR_TASK_SET (1<<10) 177 #define TASK_FLAGS_TARGET_RESET (1<<13) 178 #define TASK_FLAGS_CLEAR_ACA (1<<14) 179 #define TASK_FLAGS_TERMINATE_TASK (1<<15) 180 181 #ifndef MSG_ABORT_TAG 182 #define MSG_ABORT_TAG 0x06 183 #endif 184 #ifndef MSG_CLEAR_QUEUE 185 #define MSG_CLEAR_QUEUE 0x0e 186 #endif 187 #ifndef MSG_BUS_DEV_RESET 188 #define MSG_BUS_DEV_RESET 0x0b 189 #endif 190 #ifndef MSG_REL_RECOVERY 191 #define MSG_REL_RECOVERY 0x10 192 #endif 193 #ifndef MSG_TERM_IO_PROC 194 #define MSG_TERM_IO_PROC 0x11 195 #endif 196 197 198 /* 199 * Notify Acknowledge Entry structure 200 */ 201 #define NA_RSVDLEN 22 202 typedef struct { 203 isphdr_t na_header; 204 u_int32_t na_reserved; 205 u_int8_t na_lun; /* lun */ 206 u_int8_t na_iid; /* initiator */ 207 u_int8_t na_reserved2; 208 u_int8_t na_tgt; /* target */ 209 u_int32_t na_flags; 210 u_int8_t na_status; 211 u_int8_t na_event; 212 u_int16_t na_seqid; /* sequence id */ 213 u_int16_t na_reserved3[NA_RSVDLEN]; 214 } na_entry_t; 215 216 /* 217 * Value for the na_event field 218 */ 219 #define NA_RST_CLRD 0x80 /* Clear an async event notification */ 220 #define NA_OK 0x01 /* Notify Acknowledge Succeeded */ 221 #define NA_INVALID 0x06 /* Invalid Notify Acknowledge */ 222 223 #define NA2_RSVDLEN 21 224 typedef struct { 225 isphdr_t na_header; 226 u_int32_t na_reserved; 227 u_int8_t na_lun; /* lun */ 228 u_int8_t na_iid; /* initiator */ 229 u_int16_t na_scclun; 230 u_int16_t na_flags; 231 u_int16_t na_reserved2; 232 u_int16_t na_status; 233 u_int16_t na_task_flags; 234 u_int16_t na_seqid; /* sequence id */ 235 u_int16_t na_reserved3[NA2_RSVDLEN]; 236 } na_fcentry_t; 237 #define NAFC_RCOUNT 0x80 /* increment resource count */ 238 #define NAFC_RST_CLRD 0x20 /* Clear LIP Reset */ 239 /* 240 * Accept Target I/O Entry structure 241 */ 242 #define ATIO_CDBLEN 26 243 244 typedef struct { 245 isphdr_t at_header; 246 u_int32_t at_reserved; 247 u_int8_t at_lun; /* lun */ 248 u_int8_t at_iid; /* initiator */ 249 u_int8_t at_cdblen; /* cdb length */ 250 u_int8_t at_tgt; /* target */ 251 u_int32_t at_flags; 252 u_int8_t at_status; /* firmware status */ 253 u_int8_t at_scsi_status; /* scsi status */ 254 u_int8_t at_tag_val; /* tag value */ 255 u_int8_t at_tag_type; /* tag type */ 256 u_int8_t at_cdb[ATIO_CDBLEN]; /* received CDB */ 257 u_int8_t at_sense[QLTM_SENSELEN];/* suggested sense data */ 258 } at_entry_t; 259 260 /* 261 * at_flags values 262 */ 263 #define AT_NODISC 0x00008000 /* disconnect disabled */ 264 #define AT_TQAE 0x00000001 /* Tagged Queue Action enabled */ 265 266 /* 267 * at_status values 268 */ 269 #define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */ 270 #define AT_RESET 0x0E /* SCSI Bus Reset Occurred */ 271 #define AT_PHASE_ERROR 0x14 /* Bus phase sequence error */ 272 #define AT_NOCAP 0x16 /* Requested capability not available */ 273 #define AT_BDR_MSG 0x17 /* Bus Device Reset msg received */ 274 #define AT_CDB 0x3D /* CDB received */ 275 276 /* 277 * Accept Target I/O Entry structure, Type 2 278 */ 279 #define ATIO2_CDBLEN 16 280 281 typedef struct { 282 isphdr_t at_header; 283 u_int32_t at_reserved; 284 u_int8_t at_lun; /* lun or reserved */ 285 u_int8_t at_iid; /* initiator */ 286 u_int16_t at_rxid; /* response ID */ 287 u_int16_t at_flags; 288 u_int16_t at_status; /* firmware status */ 289 u_int8_t at_reserved1; 290 u_int8_t at_taskcodes; 291 u_int8_t at_taskflags; 292 u_int8_t at_execodes; 293 u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */ 294 u_int32_t at_datalen; /* allocated data len */ 295 u_int16_t at_scclun; /* SCC Lun or reserved */ 296 u_int16_t at_reserved2; 297 u_int16_t at_scsi_status; 298 u_int8_t at_sense[QLTM_SENSELEN]; 299 } at2_entry_t; 300 301 #define ATIO2_TC_ATTR_MASK 0x7 302 #define ATIO2_TC_ATTR_SIMPLEQ 0 303 #define ATIO2_TC_ATTR_HEADOFQ 1 304 #define ATIO2_TC_ATTR_ORDERED 2 305 #define ATIO2_TC_ATTR_ACAQ 4 306 #define ATIO2_TC_ATTR_UNTAGGED 5 307 308 /* 309 * Continue Target I/O Entry structure 310 * Request from driver. The response from the 311 * ISP firmware is the same except that the last 18 312 * bytes are overwritten by suggested sense data if 313 * the 'autosense valid' bit is set in the status byte. 314 */ 315 typedef struct { 316 isphdr_t ct_header; 317 u_int32_t ct_reserved; 318 u_int8_t ct_lun; /* lun */ 319 u_int8_t ct_iid; /* initiator id */ 320 u_int8_t ct_reserved2; 321 u_int8_t ct_tgt; /* our target id */ 322 u_int32_t ct_flags; 323 u_int8_t ct_status; /* isp status */ 324 u_int8_t ct_scsi_status; /* scsi status */ 325 u_int8_t ct_tag_val; /* tag value */ 326 u_int8_t ct_tag_type; /* tag type */ 327 u_int32_t ct_xfrlen; /* transfer length */ 328 u_int32_t ct_resid; /* residual length */ 329 u_int16_t ct_timeout; 330 u_int16_t ct_seg_count; 331 ispds_t ct_dataseg[ISP_RQDSEG]; 332 } ct_entry_t; 333 334 /* 335 * For some of the dual port SCSI adapters, port (bus #) is reported 336 * in the MSbit of ct_iid. Bit fields are a bit too awkward here. 337 * 338 * Note that this does not apply to FC adapters at all which can and 339 * do report IIDs between 129 && 255 (these represent devices that have 340 * logged in across a SCSI fabric). 341 */ 342 #define GET_IID_VAL(x) (x & 0x3f) 343 #define GET_BUS_VAL(x) ((x >> 7) & 0x1) 344 #define SET_IID_VAL(y, x) (y | (x & 0x3f)) 345 #define SET_BUS_VAL(y, x) (y | ((x & 0x1) << 7)) 346 347 /* 348 * ct_flags values 349 */ 350 #define CT_TQAE 0x00000001 /* bit 1, Tagged Queue Action enable */ 351 #define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */ 352 #define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */ 353 #define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */ 354 #define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */ 355 #define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */ 356 #define CT_INISYNCWIDE 0x00004000 /* bit 14, Do Sync/Wide Negotiation */ 357 #define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */ 358 #define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */ 359 #define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */ 360 #define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */ 361 362 /* 363 * ct_status values 364 * - set by the firmware when it returns the CTIO 365 */ 366 #define CT_OK 0x01 /* completed without error */ 367 #define CT_ABORTED 0x02 /* aborted by host */ 368 #define CT_ERR 0x04 /* see sense data for error */ 369 #define CT_INVAL 0x06 /* request for disabled lun */ 370 #define CT_NOPATH 0x07 /* invalid ITL nexus */ 371 #define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */ 372 #define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */ 373 #define CT_TIMEOUT 0x0B /* timed out */ 374 #define CT_RESET 0x0E /* SCSI Bus Reset occurred */ 375 #define CT_PARITY 0x0F /* Uncorrectable Parity Error */ 376 #define CT_PANIC 0x13 /* Unrecoverable Error */ 377 #define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */ 378 #define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */ 379 #define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */ 380 #define CT_PORTNOTAVAIL 0x28 /* port not available */ 381 #define CT_LOGOUT 0x29 /* port logout */ 382 #define CT_PORTCHANGED 0x2A /* port changed */ 383 #define CT_IDE 0x33 /* Initiator Detected Error */ 384 #define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */ 385 386 /* 387 * When the firmware returns a CTIO entry, it may overwrite the last 388 * part of the structure with sense data. This starts at offset 0x2E 389 * into the entry, which is in the middle of ct_dataseg[1]. Rather 390 * than define a new struct for this, I'm just using the sense data 391 * offset. 392 */ 393 #define CTIO_SENSE_OFFSET 0x2E 394 395 /* 396 * Entry length in u_longs. All entries are the same size so 397 * any one will do as the numerator. 398 */ 399 #define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t)) 400 401 /* 402 * QLA2100 CTIO (type 2) entry 403 */ 404 #define MAXRESPLEN 26 405 typedef struct { 406 isphdr_t ct_header; 407 u_int32_t ct_reserved; 408 u_int8_t ct_lun; /* lun */ 409 u_int8_t ct_iid; /* initiator id */ 410 u_int16_t ct_rxid; /* response ID */ 411 u_int16_t ct_flags; 412 u_int16_t ct_status; /* isp status */ 413 u_int16_t ct_timeout; 414 u_int16_t ct_seg_count; 415 u_int32_t ct_reloff; /* relative offset */ 416 int32_t ct_resid; /* residual length */ 417 union { 418 /* 419 * The three different modes that the target driver 420 * can set the CTIO2 up as. 421 * 422 * The first is for sending FCP_DATA_IUs as well as 423 * (optionally) sending a terminal SCSI status FCP_RSP_IU. 424 * 425 * The second is for sending SCSI sense data in an FCP_RSP_IU. 426 * Note that no FCP_DATA_IUs will be sent. 427 * 428 * The third is for sending FCP_RSP_IUs as built specifically 429 * in system memory as located by the isp_dataseg. 430 */ 431 struct { 432 u_int32_t _reserved; 433 u_int16_t _reserved2; 434 u_int16_t ct_scsi_status; 435 u_int32_t ct_xfrlen; 436 ispds_t ct_dataseg[ISP_RQDSEG_T2]; 437 } m0; 438 struct { 439 u_int16_t _reserved; 440 u_int16_t _reserved2; 441 u_int16_t ct_senselen; 442 u_int16_t ct_scsi_status; 443 u_int16_t ct_resplen; 444 u_int8_t ct_resp[MAXRESPLEN]; 445 } m1; 446 struct { 447 u_int32_t _reserved; 448 u_int16_t _reserved2; 449 u_int16_t _reserved3; 450 u_int32_t ct_datalen; 451 ispds_t ct_fcp_rsp_iudata; 452 } m2; 453 /* 454 * CTIO2 returned from F/W... 455 */ 456 struct { 457 u_int32_t _reserved[4]; 458 u_int16_t ct_scsi_status; 459 u_int8_t ct_sense[QLTM_SENSELEN]; 460 } fw; 461 } rsp; 462 } ct2_entry_t; 463 464 /* 465 * ct_flags values for CTIO2 466 */ 467 #define CT2_FLAG_MMASK 0x0003 468 #define CT2_FLAG_MODE0 0x0000 469 #define CT2_FLAG_MODE1 0x0001 470 #define CT2_FLAG_MODE2 0x0002 471 #define CT2_DATA_IN CT_DATA_IN 472 #define CT2_DATA_OUT CT_DATA_OUT 473 #define CT2_NO_DATA CT_NO_DATA 474 #define CT2_DATAMASK CT_DATAMASK 475 #define CT2_CCINCR 0x0100 476 #define CT2_FASTPOST 0x0200 477 #define CT2_SENDSTATUS 0x8000 478 479 /* 480 * ct_status values are (mostly) the same as that for ct_entry. 481 */ 482 483 /* 484 * ct_scsi_status values- the low 8 bits are the normal SCSI status 485 * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU 486 * fields. 487 */ 488 #define CT2_RSPLEN_VALID 0x0100 489 #define CT2_SNSLEN_VALID 0x0200 490 #define CT2_DATA_OVER 0x0400 491 #define CT2_DATA_UNDER 0x0800 492 493 /* 494 * Macros for packing/unpacking the above structures 495 */ 496 497 #ifdef __sparc__ 498 #define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \ 499 if (isp->isp_bus == ISP_SBUS) { \ 500 source -> taga = dest -> tagb; \ 501 source -> tagb = dest -> taga; \ 502 } else { \ 503 source -> taga = dest -> taga; \ 504 source -> tagb = dest -> taga; \ 505 } 506 #else 507 #define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \ 508 source -> taga = dest -> taga; \ 509 source -> tagb = dest -> taga; 510 #endif 511 512 #define MCIDF(d, s) if ((void *) d != (void *)s) MEMCPY(d, s, QENTRY_LEN) 513 514 /* This is really only for SBus cards on a sparc */ 515 #ifdef __sparc__ 516 #define ISP_SWIZ_ATIO(isp, dest, vsrc) \ 517 { \ 518 at_entry_t *source = (at_entry_t *) vsrc; \ 519 at_entry_t local, *vdst; \ 520 if ((void *)dest == (void *)vsrc) { \ 521 MEMCPY(vsrc, &local, sizeof (at_entry_t)); \ 522 vdst = &local; \ 523 } else { \ 524 vdst = dest; \ 525 } \ 526 vdst->at_header = source->at_header; \ 527 vdst->at_reserved2 = source->at_reserved2; \ 528 ISP_SBUS_SWOZZLE(isp, source, vdst, at_lun, at_iid); \ 529 ISP_SBUS_SWOZZLE(isp, source, vdst, at_cdblen, at_tgt); \ 530 vdst->at_flags = source->at_flags; \ 531 ISP_SBUS_SWOZZLE(isp, source, vdst, at_status, at_scsi_status); \ 532 ISP_SBUS_SWOZZLE(isp, source, vdst, at_tag_val, at_tag_type); \ 533 MEMCPY(vdst->at_cdb, source->at_cdb, ATIO_CDBLEN); \ 534 MEMCPY(vdst->at_sense, source->at_sense, QLTM_SENSELEN); \ 535 } 536 537 #define ISP_SWIZ_CTIO(isp, dest, vsrc) \ 538 { \ 539 ct_entry_t *source = (ct_entry_t *) vsrc; \ 540 ct_entry_t *local, *vdst; \ 541 if ((void *)dest == (void *)vsrc) { \ 542 MEMCPY(vsrc, &local, sizeof (ct_entry_t)); \ 543 vdst = &local; \ 544 } else { \ 545 vdst = dest; \ 546 } \ 547 vdst->ct_header = source->ct_header; \ 548 vdst->ct_reserved = source->ct_reserved; \ 549 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_lun, ct_iid); \ 550 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_rsvd, ct_tgt); \ 551 vdst->ct_flags = source->ct_flags; \ 552 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_status, ct_scsi_status); \ 553 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_tag_val, ct_tag_type); \ 554 vdst->ct_xfrlen = source->ct_xfrlen; \ 555 vdst->ct_resid = source->ct_resid; \ 556 vdst->ct_timeout = source->ct_timeout; \ 557 vdst->ct_seg_count = source->ct_seg_count; \ 558 MEMCPY(vdst->ct_cdb, source->ct_cdb, ATIO_CDBLEN); \ 559 MEMCPY(vdst->ct_sense, source->ct_sense, QLTM_SENSELEN); \ 560 vdst->ct_dataseg = source->ct_dataseg; \ 561 } 562 #define ISP_SWIZ_ENABLE_LUN(isp, dest, vsrc) \ 563 { \ 564 lun_entry_t *source = (lun_entry_t *)vsrc; \ 565 lun_entry_t *local, *vdst; \ 566 if ((void *)dest == (void *)vsrc) { \ 567 MEMCPY(vsrc, &local, sizeof (lun_entry_t)); \ 568 vdst = &local; \ 569 } else { \ 570 vdst = dest; \ 571 } \ 572 vdst->le_header = source->le_header; \ 573 vdst->le_reserved2 = source->le_reserved2; \ 574 ISP_SBUS_SWOZZLE(isp, source, vdst, le_lun, le_rsvd); \ 575 ISP_SBUS_SWOZZLE(isp, source, vdst, le_ops, le_tgt); \ 576 vdst->le_flags = source->le_flags; \ 577 ISP_SBUS_SWOZZLE(isp, source, vdst, le_status, le_rsvd2); \ 578 ISP_SBUS_SWOZZLE(isp, source, vdst, le_cmd_count, le_in_count); \ 579 ISP_SBUS_SWOZZLE(isp, source, vdst, le_cdb6len, le_cdb7len); \ 580 vdst->le_timeout = source->le_timeout; \ 581 vdst->le_reserved = source->le_reserved; \ 582 } 583 #define ISP_SWIZ_NOTIFY(isp, dest, vsrc) \ 584 { \ 585 in_entry_type *source = (in_entry_t *)vsrc; \ 586 in_entry_t *local, *vdst; \ 587 if ((void *)dest == (void *)vsrc) { \ 588 MEMCPY(vsrc, &local, sizeof (in_entry_t)); \ 589 vdst = &local; \ 590 } else { \ 591 vdst = dest; \ 592 } \ 593 vdst->in_header = source->in_header; \ 594 vdst->in_reserved2 = source->in_reserved2; \ 595 ISP_SBUS_SWOZZLE(isp, source, vdst, in_lun, in_iid); \ 596 ISP_SBUS_SWOZZLE(isp, source, vdst, in_rsvd, in_tgt); \ 597 vdst->in_flags = source->in_flags; \ 598 ISP_SBUS_SWOZZLE(isp, source, vdst, in_status, in_rsvd2); \ 599 ISP_SBUS_SWOZZLE(isp, source, vdst, in_tag_val, in_tag_type); \ 600 vdst->in_seqid = source->in_seqid; \ 601 MEMCPY(vdst->in_msg, source->in_msg, IN_MSGLEN); \ 602 MEMCPY(vdst->in_reserved, source->in_reserved, IN_RESERVED); \ 603 MEMCPY(vdst->in_sense, source->in_sense, QLTM_SENSELEN); \ 604 } 605 #define ISP_SWIZ_NOT_ACK(isp, dest) \ 606 { \ 607 na_entry_t *source = (na_entry_t *)vsrc; \ 608 na_entry_t *local, *vdst; \ 609 if ((void *)dest == (void *)vsrc) { \ 610 MEMCPY(vsrc, &local, sizeof (na_entry_t)); \ 611 vdst = &local; \ 612 } else { \ 613 vdst = dest; \ 614 } \ 615 vdst->na_header = source->na_header; \ 616 vdst->na_reserved2 = source->na_reserved2; \ 617 ISP_SBUS_SWOZZLE(isp, source, vdst, na_lun, na_iid); \ 618 ISP_SBUS_SWOZZLE(isp, source, vdst, na_rsvd, na_tgt); \ 619 vdst->na_flags = source->na_flags; \ 620 ISP_SBUS_SWOZZLE(isp, source, vdst, na_status, na_event); \ 621 vdst->na_seqid = source->na_seqid; \ 622 MEMCPY(vdst->na_reserved, source->na_reserved, NA_RSVDLEN); \ 623 } 624 #define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s) 625 #define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s) 626 #define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s) 627 #else 628 #define ISP_SWIZ_ATIO(isp, d, s) MCIDF(d, s) 629 #define ISP_SWIZ_CTIO(isp, d, s) MCIDF(d, s) 630 #define ISP_SWIZ_ENABLE_LUN(isp, d, s) MCIDF(d, s) 631 #define ISP_SWIZ_NOTIFY(isp, d, s) MCIDF(d, s) 632 #define ISP_SWIZ_NOT_ACK(isp, d, s) MCIDF(d, s) 633 #define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s) 634 #define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s) 635 #define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s) 636 #endif 637 638 /* 639 * Debug macros 640 */ 641 642 #define ISP_TDQE(isp, msg, idx, arg) \ 643 if (isp->isp_dblev & ISP_LOGTDEBUG2) isp_print_qentry(isp, msg, idx, arg) 644 645 /* 646 * The functions below are target mode functions that 647 * are generally internal to the Qlogic driver. 648 */ 649 650 /* 651 * This function handles new response queue entry appropriate for target mode. 652 */ 653 int isp_target_notify __P((struct ispsoftc *, void *, u_int16_t *)); 654 655 /* 656 * Enable/Disable/Modify a logical unit. 657 */ 658 #define DFLT_CMD_CNT 32 /* XX */ 659 #define DFLT_INOTIFY (4) 660 int isp_lun_cmd __P((struct ispsoftc *, int, int, int, int, u_int32_t)); 661 662 /* 663 * General request queue 'put' routine for target mode entries. 664 */ 665 int isp_target_put_entry __P((struct ispsoftc *isp, void *)); 666 667 /* 668 * General routine to put back an ATIO entry- 669 * used for replenishing f/w resource counts. 670 */ 671 int 672 isp_target_put_atio __P((struct ispsoftc *, int, int, int, int, int)); 673 674 /* 675 * General routine to send a final CTIO for a command- used mostly for 676 * local responses. 677 */ 678 int 679 isp_endcmd __P((struct ispsoftc *, void *, u_int32_t, u_int32_t)); 680 #define ECMD_SVALID 0x100 681 682 /* 683 * Handle an asynchronous event 684 */ 685 686 void isp_target_async __P((struct ispsoftc *, int, int)); 687 688 #endif /* _ISPTARGET_H */ 689
Indexes created Wed Sep 24 05:09:52 GMT 2025