isp_target.h revision 1.10
1 /* $NetBSD: isp_target.h,v 1.10 2000/12/28 08:23:48 mjacob 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_WWPN_OFFSET 0x2A 302 #define ATIO2_OXID_OFFSET 0x3E 303 304 #define ATIO2_TC_ATTR_MASK 0x7 305 #define ATIO2_TC_ATTR_SIMPLEQ 0 306 #define ATIO2_TC_ATTR_HEADOFQ 1 307 #define ATIO2_TC_ATTR_ORDERED 2 308 #define ATIO2_TC_ATTR_ACAQ 4 309 #define ATIO2_TC_ATTR_UNTAGGED 5 310 311 /* 312 * Continue Target I/O Entry structure 313 * Request from driver. The response from the 314 * ISP firmware is the same except that the last 18 315 * bytes are overwritten by suggested sense data if 316 * the 'autosense valid' bit is set in the status byte. 317 */ 318 typedef struct { 319 isphdr_t ct_header; 320 u_int32_t ct_reserved; 321 u_int8_t ct_lun; /* lun */ 322 u_int8_t ct_iid; /* initiator id */ 323 u_int8_t ct_reserved2; 324 u_int8_t ct_tgt; /* our target id */ 325 u_int32_t ct_flags; 326 u_int8_t ct_status; /* isp status */ 327 u_int8_t ct_scsi_status; /* scsi status */ 328 u_int8_t ct_tag_val; /* tag value */ 329 u_int8_t ct_tag_type; /* tag type */ 330 u_int32_t ct_xfrlen; /* transfer length */ 331 u_int32_t ct_resid; /* residual length */ 332 u_int16_t ct_timeout; 333 u_int16_t ct_seg_count; 334 ispds_t ct_dataseg[ISP_RQDSEG]; 335 } ct_entry_t; 336 337 /* 338 * For some of the dual port SCSI adapters, port (bus #) is reported 339 * in the MSbit of ct_iid. Bit fields are a bit too awkward here. 340 * 341 * Note that this does not apply to FC adapters at all which can and 342 * do report IIDs between 129 && 255 (these represent devices that have 343 * logged in across a SCSI fabric). 344 */ 345 #define GET_IID_VAL(x) (x & 0x3f) 346 #define GET_BUS_VAL(x) ((x >> 7) & 0x1) 347 #define SET_IID_VAL(y, x) (y | (x & 0x3f)) 348 #define SET_BUS_VAL(y, x) (y | ((x & 0x1) << 7)) 349 350 /* 351 * ct_flags values 352 */ 353 #define CT_TQAE 0x00000001 /* bit 1, Tagged Queue Action enable */ 354 #define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */ 355 #define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */ 356 #define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */ 357 #define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */ 358 #define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */ 359 #define CT_INISYNCWIDE 0x00004000 /* bit 14, Do Sync/Wide Negotiation */ 360 #define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */ 361 #define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */ 362 #define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */ 363 #define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */ 364 365 /* 366 * ct_status values 367 * - set by the firmware when it returns the CTIO 368 */ 369 #define CT_OK 0x01 /* completed without error */ 370 #define CT_ABORTED 0x02 /* aborted by host */ 371 #define CT_ERR 0x04 /* see sense data for error */ 372 #define CT_INVAL 0x06 /* request for disabled lun */ 373 #define CT_NOPATH 0x07 /* invalid ITL nexus */ 374 #define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */ 375 #define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */ 376 #define CT_TIMEOUT 0x0B /* timed out */ 377 #define CT_RESET 0x0E /* SCSI Bus Reset occurred */ 378 #define CT_PARITY 0x0F /* Uncorrectable Parity Error */ 379 #define CT_PANIC 0x13 /* Unrecoverable Error */ 380 #define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */ 381 #define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */ 382 #define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */ 383 #define CT_PORTNOTAVAIL 0x28 /* port not available */ 384 #define CT_LOGOUT 0x29 /* port logout */ 385 #define CT_PORTCHANGED 0x2A /* port changed */ 386 #define CT_IDE 0x33 /* Initiator Detected Error */ 387 #define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */ 388 389 /* 390 * When the firmware returns a CTIO entry, it may overwrite the last 391 * part of the structure with sense data. This starts at offset 0x2E 392 * into the entry, which is in the middle of ct_dataseg[1]. Rather 393 * than define a new struct for this, I'm just using the sense data 394 * offset. 395 */ 396 #define CTIO_SENSE_OFFSET 0x2E 397 398 /* 399 * Entry length in u_longs. All entries are the same size so 400 * any one will do as the numerator. 401 */ 402 #define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t)) 403 404 /* 405 * QLA2100 CTIO (type 2) entry 406 */ 407 #define MAXRESPLEN 26 408 typedef struct { 409 isphdr_t ct_header; 410 u_int32_t ct_reserved; 411 u_int8_t ct_lun; /* lun */ 412 u_int8_t ct_iid; /* initiator id */ 413 u_int16_t ct_rxid; /* response ID */ 414 u_int16_t ct_flags; 415 u_int16_t ct_status; /* isp status */ 416 u_int16_t ct_timeout; 417 u_int16_t ct_seg_count; 418 u_int32_t ct_reloff; /* relative offset */ 419 int32_t ct_resid; /* residual length */ 420 union { 421 /* 422 * The three different modes that the target driver 423 * can set the CTIO2 up as. 424 * 425 * The first is for sending FCP_DATA_IUs as well as 426 * (optionally) sending a terminal SCSI status FCP_RSP_IU. 427 * 428 * The second is for sending SCSI sense data in an FCP_RSP_IU. 429 * Note that no FCP_DATA_IUs will be sent. 430 * 431 * The third is for sending FCP_RSP_IUs as built specifically 432 * in system memory as located by the isp_dataseg. 433 */ 434 struct { 435 u_int32_t _reserved; 436 u_int16_t _reserved2; 437 u_int16_t ct_scsi_status; 438 u_int32_t ct_xfrlen; 439 ispds_t ct_dataseg[ISP_RQDSEG_T2]; 440 } m0; 441 struct { 442 u_int16_t _reserved; 443 u_int16_t _reserved2; 444 u_int16_t ct_senselen; 445 u_int16_t ct_scsi_status; 446 u_int16_t ct_resplen; 447 u_int8_t ct_resp[MAXRESPLEN]; 448 } m1; 449 struct { 450 u_int32_t _reserved; 451 u_int16_t _reserved2; 452 u_int16_t _reserved3; 453 u_int32_t ct_datalen; 454 ispds_t ct_fcp_rsp_iudata; 455 } m2; 456 /* 457 * CTIO2 returned from F/W... 458 */ 459 struct { 460 u_int32_t _reserved[4]; 461 u_int16_t ct_scsi_status; 462 u_int8_t ct_sense[QLTM_SENSELEN]; 463 } fw; 464 } rsp; 465 } ct2_entry_t; 466 467 /* 468 * ct_flags values for CTIO2 469 */ 470 #define CT2_FLAG_MMASK 0x0003 471 #define CT2_FLAG_MODE0 0x0000 472 #define CT2_FLAG_MODE1 0x0001 473 #define CT2_FLAG_MODE2 0x0002 474 #define CT2_DATA_IN CT_DATA_IN 475 #define CT2_DATA_OUT CT_DATA_OUT 476 #define CT2_NO_DATA CT_NO_DATA 477 #define CT2_DATAMASK CT_DATAMASK 478 #define CT2_CCINCR 0x0100 479 #define CT2_FASTPOST 0x0200 480 #define CT2_SENDSTATUS 0x8000 481 482 /* 483 * ct_status values are (mostly) the same as that for ct_entry. 484 */ 485 486 /* 487 * ct_scsi_status values- the low 8 bits are the normal SCSI status 488 * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU 489 * fields. 490 */ 491 #define CT2_RSPLEN_VALID 0x0100 492 #define CT2_SNSLEN_VALID 0x0200 493 #define CT2_DATA_OVER 0x0400 494 #define CT2_DATA_UNDER 0x0800 495 496 /* 497 * Macros for packing/unpacking the above structures 498 */ 499 500 #ifdef __sparc__ 501 #define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \ 502 if (isp->isp_bus == ISP_SBUS) { \ 503 source -> taga = dest -> tagb; \ 504 source -> tagb = dest -> taga; \ 505 } else { \ 506 source -> taga = dest -> taga; \ 507 source -> tagb = dest -> taga; \ 508 } 509 #else 510 #define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \ 511 source -> taga = dest -> taga; \ 512 source -> tagb = dest -> taga; 513 #endif 514 515 #define MCIDF(d, s) if ((void *) d != (void *)s) MEMCPY(d, s, QENTRY_LEN) 516 517 /* This is really only for SBus cards on a sparc */ 518 #ifdef __sparc__ 519 #define ISP_SWIZ_ATIO(isp, dest, vsrc) \ 520 { \ 521 at_entry_t *source = (at_entry_t *) vsrc; \ 522 at_entry_t local, *vdst; \ 523 if ((void *)dest == (void *)vsrc) { \ 524 MEMCPY(vsrc, &local, sizeof (at_entry_t)); \ 525 vdst = &local; \ 526 } else { \ 527 vdst = dest; \ 528 } \ 529 vdst->at_header = source->at_header; \ 530 vdst->at_reserved2 = source->at_reserved2; \ 531 ISP_SBUS_SWOZZLE(isp, source, vdst, at_lun, at_iid); \ 532 ISP_SBUS_SWOZZLE(isp, source, vdst, at_cdblen, at_tgt); \ 533 vdst->at_flags = source->at_flags; \ 534 ISP_SBUS_SWOZZLE(isp, source, vdst, at_status, at_scsi_status); \ 535 ISP_SBUS_SWOZZLE(isp, source, vdst, at_tag_val, at_tag_type); \ 536 MEMCPY(vdst->at_cdb, source->at_cdb, ATIO_CDBLEN); \ 537 MEMCPY(vdst->at_sense, source->at_sense, QLTM_SENSELEN); \ 538 } 539 540 #define ISP_SWIZ_CTIO(isp, dest, vsrc) \ 541 { \ 542 ct_entry_t *source = (ct_entry_t *) vsrc; \ 543 ct_entry_t *local, *vdst; \ 544 if ((void *)dest == (void *)vsrc) { \ 545 MEMCPY(vsrc, &local, sizeof (ct_entry_t)); \ 546 vdst = &local; \ 547 } else { \ 548 vdst = dest; \ 549 } \ 550 vdst->ct_header = source->ct_header; \ 551 vdst->ct_reserved = source->ct_reserved; \ 552 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_lun, ct_iid); \ 553 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_rsvd, ct_tgt); \ 554 vdst->ct_flags = source->ct_flags; \ 555 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_status, ct_scsi_status); \ 556 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_tag_val, ct_tag_type); \ 557 vdst->ct_xfrlen = source->ct_xfrlen; \ 558 vdst->ct_resid = source->ct_resid; \ 559 vdst->ct_timeout = source->ct_timeout; \ 560 vdst->ct_seg_count = source->ct_seg_count; \ 561 MEMCPY(vdst->ct_cdb, source->ct_cdb, ATIO_CDBLEN); \ 562 MEMCPY(vdst->ct_sense, source->ct_sense, QLTM_SENSELEN); \ 563 vdst->ct_dataseg = source->ct_dataseg; \ 564 } 565 #define ISP_SWIZ_ENABLE_LUN(isp, dest, vsrc) \ 566 { \ 567 lun_entry_t *source = (lun_entry_t *)vsrc; \ 568 lun_entry_t *local, *vdst; \ 569 if ((void *)dest == (void *)vsrc) { \ 570 MEMCPY(vsrc, &local, sizeof (lun_entry_t)); \ 571 vdst = &local; \ 572 } else { \ 573 vdst = dest; \ 574 } \ 575 vdst->le_header = source->le_header; \ 576 vdst->le_reserved2 = source->le_reserved2; \ 577 ISP_SBUS_SWOZZLE(isp, source, vdst, le_lun, le_rsvd); \ 578 ISP_SBUS_SWOZZLE(isp, source, vdst, le_ops, le_tgt); \ 579 vdst->le_flags = source->le_flags; \ 580 ISP_SBUS_SWOZZLE(isp, source, vdst, le_status, le_rsvd2); \ 581 ISP_SBUS_SWOZZLE(isp, source, vdst, le_cmd_count, le_in_count); \ 582 ISP_SBUS_SWOZZLE(isp, source, vdst, le_cdb6len, le_cdb7len); \ 583 vdst->le_timeout = source->le_timeout; \ 584 vdst->le_reserved = source->le_reserved; \ 585 } 586 #define ISP_SWIZ_NOTIFY(isp, dest, vsrc) \ 587 { \ 588 in_entry_type *source = (in_entry_t *)vsrc; \ 589 in_entry_t *local, *vdst; \ 590 if ((void *)dest == (void *)vsrc) { \ 591 MEMCPY(vsrc, &local, sizeof (in_entry_t)); \ 592 vdst = &local; \ 593 } else { \ 594 vdst = dest; \ 595 } \ 596 vdst->in_header = source->in_header; \ 597 vdst->in_reserved2 = source->in_reserved2; \ 598 ISP_SBUS_SWOZZLE(isp, source, vdst, in_lun, in_iid); \ 599 ISP_SBUS_SWOZZLE(isp, source, vdst, in_rsvd, in_tgt); \ 600 vdst->in_flags = source->in_flags; \ 601 ISP_SBUS_SWOZZLE(isp, source, vdst, in_status, in_rsvd2); \ 602 ISP_SBUS_SWOZZLE(isp, source, vdst, in_tag_val, in_tag_type); \ 603 vdst->in_seqid = source->in_seqid; \ 604 MEMCPY(vdst->in_msg, source->in_msg, IN_MSGLEN); \ 605 MEMCPY(vdst->in_reserved, source->in_reserved, IN_RESERVED); \ 606 MEMCPY(vdst->in_sense, source->in_sense, QLTM_SENSELEN); \ 607 } 608 #define ISP_SWIZ_NOT_ACK(isp, dest) \ 609 { \ 610 na_entry_t *source = (na_entry_t *)vsrc; \ 611 na_entry_t *local, *vdst; \ 612 if ((void *)dest == (void *)vsrc) { \ 613 MEMCPY(vsrc, &local, sizeof (na_entry_t)); \ 614 vdst = &local; \ 615 } else { \ 616 vdst = dest; \ 617 } \ 618 vdst->na_header = source->na_header; \ 619 vdst->na_reserved2 = source->na_reserved2; \ 620 ISP_SBUS_SWOZZLE(isp, source, vdst, na_lun, na_iid); \ 621 ISP_SBUS_SWOZZLE(isp, source, vdst, na_rsvd, na_tgt); \ 622 vdst->na_flags = source->na_flags; \ 623 ISP_SBUS_SWOZZLE(isp, source, vdst, na_status, na_event); \ 624 vdst->na_seqid = source->na_seqid; \ 625 MEMCPY(vdst->na_reserved, source->na_reserved, NA_RSVDLEN); \ 626 } 627 #define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s) 628 #define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s) 629 #define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s) 630 #else 631 #define ISP_SWIZ_ATIO(isp, d, s) MCIDF(d, s) 632 #define ISP_SWIZ_CTIO(isp, d, s) MCIDF(d, s) 633 #define ISP_SWIZ_ENABLE_LUN(isp, d, s) MCIDF(d, s) 634 #define ISP_SWIZ_NOTIFY(isp, d, s) MCIDF(d, s) 635 #define ISP_SWIZ_NOT_ACK(isp, d, s) MCIDF(d, s) 636 #define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s) 637 #define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s) 638 #define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s) 639 #endif 640 641 /* 642 * Debug macros 643 */ 644 645 #define ISP_TDQE(isp, msg, idx, arg) \ 646 if (isp->isp_dblev & ISP_LOGTDEBUG2) isp_print_qentry(isp, msg, idx, arg) 647 648 /* 649 * The functions below are target mode functions that 650 * are generally internal to the Qlogic driver. 651 */ 652 653 /* 654 * This function handles new response queue entry appropriate for target mode. 655 */ 656 int isp_target_notify __P((struct ispsoftc *, void *, u_int16_t *)); 657 658 /* 659 * Enable/Disable/Modify a logical unit. 660 */ 661 #define DFLT_CMD_CNT 32 /* XX */ 662 #define DFLT_INOTIFY (4) 663 int isp_lun_cmd __P((struct ispsoftc *, int, int, int, int, u_int32_t)); 664 665 /* 666 * General request queue 'put' routine for target mode entries. 667 */ 668 int isp_target_put_entry __P((struct ispsoftc *isp, void *)); 669 670 /* 671 * General routine to put back an ATIO entry- 672 * used for replenishing f/w resource counts. 673 */ 674 int 675 isp_target_put_atio __P((struct ispsoftc *, int, int, int, int, int)); 676 677 /* 678 * General routine to send a final CTIO for a command- used mostly for 679 * local responses. 680 */ 681 int 682 isp_endcmd __P((struct ispsoftc *, void *, u_int32_t, u_int32_t)); 683 #define ECMD_SVALID 0x100 684 685 /* 686 * Handle an asynchronous event 687 */ 688 689 void isp_target_async __P((struct ispsoftc *, int, int)); 690 691 #endif /* _ISPTARGET_H */ 692
Indexes created Thu Sep 25 16:09:42 GMT 2025