isp_target.h revision 1.1
1 /* $NetBSD: isp_target.h,v 1.1 2000/01/05 19:50:06 mjacob Exp $ */ 2 /* 3 * Qlogic Target Mode Structure and Flag Definitions 4 * 5 * Copyright (c) 1997, 1998 6 * Patrick Stirling 7 * pms (at) psconsult.com 8 * All rights reserved. 9 * 10 * Additional Copyright (c) 1999 11 * Matthew Jacob 12 * mjacob (at) feral.com 13 * All rights reserved. 14 * 15 * 16 * Redistribution and use in source and binary forms, with or without 17 * modification, are permitted provided that the following conditions 18 * are met: 19 * 1. Redistributions of source code must retain the above copyright 20 * notice immediately at the beginning of the file, without modification, 21 * this list of conditions, and the following disclaimer. 22 * 2. Redistributions in binary form must reproduce the above copyright 23 * notice, this list of conditions and the following disclaimer in the 24 * documentation and/or other materials provided with the distribution. 25 * 3. The name of the author may not be used to endorse or promote products 26 * derived from this software without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 32 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 */ 39 #ifndef _ISPTARGET_H 40 #define _ISPTARGET_H 41 42 /* 43 * Defines for all entry types 44 */ 45 #define QLTM_SVALID 0x80 46 #define QLTM_SENSELEN 18 47 48 /* 49 * Structure for Enable Lun and Modify Lun queue entries 50 */ 51 typedef struct { 52 isphdr_t le_header; 53 u_int32_t le_reserved; 54 u_int8_t le_lun; 55 u_int8_t le_rsvd; 56 u_int8_t le_ops; /* Modify LUN only */ 57 u_int8_t le_tgt; /* Not for FC */ 58 u_int32_t le_flags; /* Not for FC */ 59 u_int8_t le_status; 60 u_int8_t le_reserved2; 61 u_int8_t le_cmd_count; 62 u_int8_t le_in_count; 63 u_int8_t le_cdb6len; /* Not for FC */ 64 u_int8_t le_cdb7len; /* Not for FC */ 65 u_int16_t le_timeout; 66 u_int16_t le_reserved3[20]; 67 } lun_entry_t; 68 69 /* 70 * le_flags values 71 */ 72 #define LUN_TQAE 0x00000001 /* bit1 Tagged Queue Action Enable */ 73 #define LUN_DSSM 0x01000000 /* bit24 Disable Sending SDP Message */ 74 #define LUN_DM 0x40000000 /* bit30 Disconnects Mandatory */ 75 76 /* 77 * le_ops values 78 */ 79 #define LUN_CCINCR 0x01 /* increment command count */ 80 #define LUN_CCDECR 0x02 /* decrement command count */ 81 #define LUN_ININCR 0x40 /* increment immed. notify count */ 82 #define LUN_INDECR 0x80 /* decrement immed. notify count */ 83 84 /* 85 * le_status values 86 */ 87 #define LUN_OK 0x01 /* we be rockin' */ 88 #define LUN_ERR 0x04 /* request completed with error */ 89 #define LUN_INVAL 0x06 /* invalid request */ 90 #define LUN_NOCAP 0x16 /* can't provide requested capability */ 91 #define LUN_ENABLED 0x3E /* LUN already enabled */ 92 93 /* 94 * Immediate Notify Entry structure 95 */ 96 #define IN_MSGLEN 8 /* 8 bytes */ 97 #define IN_RSVDLEN 8 /* 8 words */ 98 typedef struct { 99 isphdr_t in_header; 100 u_int32_t in_reserved; 101 u_int8_t in_lun; /* lun */ 102 u_int8_t in_iid; /* initiator */ 103 u_int8_t in_reserved2; 104 u_int8_t in_tgt; /* target */ 105 u_int32_t in_flags; 106 u_int8_t in_status; 107 u_int8_t in_rsvd2; 108 u_int8_t in_tag_val; /* tag value */ 109 u_int8_t in_tag_type; /* tag type */ 110 u_int16_t in_seqid; /* sequence id */ 111 u_int8_t in_msg[IN_MSGLEN]; /* SCSI message bytes */ 112 u_int16_t in_reserved3[IN_RSVDLEN]; 113 u_int8_t in_sense[QLTM_SENSELEN];/* suggested sense data */ 114 } in_entry_t; 115 116 typedef struct { 117 isphdr_t in_header; 118 u_int32_t in_reserved; 119 u_int8_t in_lun; /* lun */ 120 u_int8_t in_iid; /* initiator */ 121 u_int16_t in_scclun; 122 u_int32_t in_reserved2; 123 u_int16_t in_status; 124 u_int16_t in_task_flags; 125 u_int16_t in_seqid; /* sequence id */ 126 } in_fcentry_t; 127 128 /* 129 * Values for the in_status field 130 */ 131 #define IN_RESET 0x0E /* Bus Reset occurred */ 132 #define IN_NO_RCAP 0x16 /* requested capability not available */ 133 #define IN_IDE_RECEIVED 0x33 /* Initiator Detected Error msg received */ 134 #define IN_RSRC_UNAVAIL 0x34 /* resource unavailable */ 135 #define IN_MSG_RECEIVED 0x36 /* SCSI message received */ 136 #define IN_ABORT_TASK 0x20 /* task named in RX_ID is being aborted (FC) */ 137 #define IN_PORT_LOGOUT 0x29 /* port has logged out (FC) */ 138 #define IN_PORT_CHANGED 0x2A /* port changed */ 139 #define IN_GLOBAL_LOGO 0x2E /* all ports logged out */ 140 141 /* 142 * Values for the in_task_flags field- should only get one at a time! 143 */ 144 #define TASK_FLAGS_ABORT_TASK (1<<9) 145 #define TASK_FLAGS_CLEAR_TASK_SET (1<<10) 146 #define TASK_FLAGS_TARGET_RESET (1<<13) 147 #define TASK_FLAGS_CLEAR_ACA (1<<14) 148 #define TASK_FLAGS_TERMINATE_TASK (1<<15) 149 150 #ifndef MSG_ABORT_TAG 151 #define MSG_ABORT_TAG 0x06 152 #endif 153 #ifndef MSG_CLEAR_QUEUE 154 #define MSG_CLEAR_QUEUE 0x0e 155 #endif 156 #ifndef MSG_BUS_DEV_RESET 157 #define MSG_BUS_DEV_RESET 0x0b 158 #endif 159 #ifndef MSG_REL_RECOVERY 160 #define MSG_REL_RECOVERY 0x10 161 #endif 162 #ifndef MSG_TERM_IO_PROC 163 #define MSG_TERM_IO_PROC 0x11 164 #endif 165 166 167 /* 168 * Notify Acknowledge Entry structure 169 */ 170 #define NA_RSVDLEN 22 171 typedef struct { 172 isphdr_t na_header; 173 u_int32_t na_reserved; 174 u_int8_t na_lun; /* lun */ 175 u_int8_t na_iid; /* initiator */ 176 u_int8_t na_reserved2; 177 u_int8_t na_tgt; /* target */ 178 u_int32_t na_flags; 179 u_int8_t na_status; 180 u_int8_t na_event; 181 u_int16_t na_seqid; /* sequence id */ 182 u_int16_t na_reserved3[NA_RSVDLEN]; 183 } na_entry_t; 184 185 /* 186 * Value for the na_event field 187 */ 188 #define NA_RST_CLRD 0x80 /* Clear an async event notification */ 189 190 #define NA2_RSVDLEN 21 191 typedef struct { 192 isphdr_t na_header; 193 u_int32_t na_reserved; 194 u_int8_t na_lun; /* lun */ 195 u_int8_t na_iid; /* initiator */ 196 u_int16_t na_scclun; 197 u_int16_t na_flags; 198 u_int16_t na_reserved2; 199 u_int16_t na_status; 200 u_int16_t na_task_flags; 201 u_int16_t na_seqid; /* sequence id */ 202 u_int16_t na_reserved3[NA2_RSVDLEN]; 203 } na_fcentry_t; 204 #define NAFC_RCOUNT 0x80 /* increment resource count */ 205 #define NAFC_RST_CLRD 0x20 /* Clear LIP Reset */ 206 /* 207 * Accept Target I/O Entry structure 208 */ 209 #define ATIO_CDBLEN 26 210 211 typedef struct { 212 isphdr_t at_header; 213 u_int32_t at_reserved; 214 u_int8_t at_lun; /* lun */ 215 u_int8_t at_iid; /* initiator */ 216 u_int8_t at_cdblen; /* cdb length */ 217 u_int8_t at_tgt; /* target */ 218 u_int32_t at_flags; 219 u_int8_t at_status; /* firmware status */ 220 u_int8_t at_scsi_status; /* scsi status */ 221 u_int8_t at_tag_val; /* tag value */ 222 u_int8_t at_tag_type; /* tag type */ 223 u_int8_t at_cdb[ATIO_CDBLEN]; /* received CDB */ 224 u_int8_t at_sense[QLTM_SENSELEN];/* suggested sense data */ 225 } at_entry_t; 226 227 /* 228 * at_flags values 229 */ 230 #define AT_NODISC 0x00008000 /* disconnect disabled */ 231 #define AT_TQAE 0x00000001 /* Tagged Queue Action enabled */ 232 233 /* 234 * at_status values 235 */ 236 #define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */ 237 #define AT_RESET 0x0E /* SCSI Bus Reset Occurred */ 238 #define AT_PHASE_ERROR 0x14 /* Bus phase sequence error */ 239 #define AT_NOCAP 0x16 /* Requested capability not available */ 240 #define AT_BDR_MSG 0x17 /* Bus Device Reset msg received */ 241 #define AT_CDB 0x3D /* CDB received */ 242 243 /* 244 * Accept Target I/O Entry structure, Type 2 245 */ 246 #define ATIO2_CDBLEN 16 247 248 typedef struct { 249 isphdr_t at_header; 250 u_int32_t at_reserved; 251 u_int8_t at_lun; /* lun or reserved */ 252 u_int8_t at_iid; /* initiator */ 253 u_int16_t at_rxid; /* response ID */ 254 u_int16_t at_flags; 255 u_int16_t at_status; /* firmware status */ 256 u_int8_t at_reserved1; 257 u_int8_t at_taskcodes; 258 u_int8_t at_taskflags; 259 u_int8_t at_execodes; 260 u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */ 261 u_int32_t at_datalen; /* allocated data len */ 262 u_int16_t at_scclun; /* SCC Lun or reserved */ 263 u_int16_t at_reserved2; 264 u_int16_t at_scsi_status; 265 u_int8_t at_sense[QLTM_SENSELEN]; 266 } at2_entry_t; 267 268 #define ATIO2_TC_ATTR_MASK 0x7 269 #define ATIO2_TC_ATTR_SIMPLEQ 0 270 #define ATIO2_TC_ATTR_HEADOFQ 1 271 #define ATIO2_TC_ATTR_ORDERED 2 272 #define ATIO2_TC_ATTR_ACAQ 4 273 #define ATIO2_TC_ATTR_UNTAGGED 5 274 275 /* 276 * Continue Target I/O Entry structure 277 * Request from driver. The response from the 278 * ISP firmware is the same except that the last 18 279 * bytes are overwritten by suggested sense data if 280 * the 'autosense valid' bit is set in the status byte. 281 */ 282 typedef struct { 283 isphdr_t ct_header; 284 u_int32_t ct_reserved; 285 u_int8_t ct_lun; /* lun */ 286 u_int8_t ct_iid; /* initiator id */ 287 u_int8_t ct_reserved2; 288 u_int8_t ct_tgt; /* our target id */ 289 u_int32_t ct_flags; 290 u_int8_t ct_status; /* isp status */ 291 u_int8_t ct_scsi_status; /* scsi status */ 292 u_int8_t ct_tag_val; /* tag value */ 293 u_int8_t ct_tag_type; /* tag type */ 294 u_int32_t ct_xfrlen; /* transfer length */ 295 u_int32_t ct_resid; /* residual length */ 296 u_int16_t ct_timeout; 297 u_int16_t ct_seg_count; 298 ispds_t ct_dataseg[ISP_RQDSEG]; 299 } ct_entry_t; 300 301 /* 302 * ct_flags values 303 */ 304 #define CT_TQAE 0x00000001 /* bit 1, Tagged Queue Action enable */ 305 #define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */ 306 #define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */ 307 #define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */ 308 #define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */ 309 #define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */ 310 #define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */ 311 #define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */ 312 #define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */ 313 #define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */ 314 315 /* 316 * ct_status values 317 * - set by the firmware when it returns the CTIO 318 */ 319 #define CT_OK 0x01 /* completed without error */ 320 #define CT_ABORTED 0x02 /* aborted by host */ 321 #define CT_ERR 0x04 /* see sense data for error */ 322 #define CT_INVAL 0x06 /* request for disabled lun */ 323 #define CT_NOPATH 0x07 /* invalid ITL nexus */ 324 #define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */ 325 #define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */ 326 #define CT_TIMEOUT 0x0B /* timed out */ 327 #define CT_RESET 0x0E /* SCSI Bus Reset occurred */ 328 #define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */ 329 #define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */ 330 #define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */ 331 #define CT_PORTNOTAVAIL 0x28 /* port not available */ 332 #define CT_LOGOUT 0x29 /* port logout */ 333 #define CT_PORTCHANGED 0x2A /* port changed */ 334 #define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */ 335 336 /* 337 * When the firmware returns a CTIO entry, it may overwrite the last 338 * part of the structure with sense data. This starts at offset 0x2E 339 * into the entry, which is in the middle of ct_dataseg[1]. Rather 340 * than define a new struct for this, I'm just using the sense data 341 * offset. 342 */ 343 #define CTIO_SENSE_OFFSET 0x2E 344 345 /* 346 * Entry length in u_longs. All entries are the same size so 347 * any one will do as the numerator. 348 */ 349 #define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t)) 350 351 /* 352 * QLA2100 CTIO (type 2) entry 353 */ 354 #define MAXRESPLEN 26 355 typedef struct { 356 isphdr_t ct_header; 357 u_int32_t ct_reserved; 358 u_int8_t ct_lun; /* lun */ 359 u_int8_t ct_iid; /* initiator id */ 360 u_int16_t ct_rxid; /* response ID */ 361 u_int16_t ct_flags; 362 u_int16_t ct_status; /* isp status */ 363 u_int16_t ct_timeout; 364 u_int16_t ct_seg_count; 365 u_int32_t ct_reloff; /* relative offset */ 366 u_int32_t ct_resid; /* residual length */ 367 union { 368 /* 369 * The three different modes that the target driver 370 * can set the CTIO2 up as. 371 * 372 * The first is for sending FCP_DATA_IUs as well as 373 * (optionally) sending a terminal SCSI status FCP_RSP_IU. 374 * 375 * The second is for sending SCSI sense data in an FCP_RSP_IU. 376 * Note that no FCP_DATA_IUs will be sent. 377 * 378 * The third is for sending FCP_RSP_IUs as built specifically 379 * in system memory as located by the isp_dataseg. 380 */ 381 struct { 382 u_int32_t _reserved; 383 u_int16_t _reserved2; 384 u_int16_t ct_scsi_status; 385 u_int32_t ct_xfrlen; 386 ispds_t ct_dataseg[ISP_RQDSEG_T2]; 387 } m0; 388 struct { 389 u_int16_t _reserved; 390 u_int16_t _reserved2; 391 u_int16_t ct_senselen; 392 u_int16_t ct_scsi_status; 393 u_int16_t ct_resplen; 394 u_int8_t ct_resp[MAXRESPLEN]; 395 } m1; 396 struct { 397 u_int32_t _reserved; 398 u_int16_t _reserved2; 399 u_int16_t _reserved3; 400 u_int32_t ct_datalen; 401 ispds_t ct_fcp_rsp_iudata; 402 } m2; 403 /* 404 * CTIO2 returned from F/W... 405 */ 406 struct { 407 u_int32_t _reserved[4]; 408 u_int16_t ct_scsi_status; 409 u_int8_t ct_sense[QLTM_SENSELEN]; 410 } fw; 411 } rsp; 412 } ct2_entry_t; 413 414 /* 415 * ct_flags values for CTIO2 416 */ 417 #define CT2_FLAG_MMASK 0x0003 418 #define CT2_FLAG_MODE0 0x0000 419 #define CT2_FLAG_MODE1 0x0001 420 #define CT2_FLAG_MODE2 0x0002 421 #define CT2_DATA_IN CT_DATA_IN 422 #define CT2_DATA_OUT CT_DATA_OUT 423 #define CT2_NO_DATA CT_NO_DATA 424 #define CT2_DATAMASK CT_DATAMASK 425 #define CT2_CCINCR 0x0100 426 #define CT2_FASTPOST 0x0200 427 #define CT2_SENDSTATUS 0x8000 428 429 /* 430 * ct_status values are (mostly) the same as that for ct_entry. 431 */ 432 433 /* 434 * ct_scsi_status values- the low 8 bits are the normal SCSI status 435 * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU 436 * fields. 437 */ 438 #define CT2_RSPLEN_VALID 0x0100 439 #define CT2_SNSLEN_VALID 0x0200 440 #define CT2_DATA_OVER 0x0400 441 #define CT2_DATA_UNDER 0x0800 442 443 /* 444 * Macros for packing/unpacking the above structures 445 */ 446 447 #ifdef __sparc__ 448 #define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \ 449 if (isp->isp_bus == ISP_SBUS) { \ 450 source -> taga = dest -> tagb; \ 451 source -> tagb = dest -> taga; \ 452 } else { \ 453 source -> taga = dest -> taga; \ 454 source -> tagb = dest -> taga; \ 455 } 456 #else 457 #define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \ 458 source -> taga = dest -> taga; \ 459 source -> tagb = dest -> taga; 460 #endif 461 462 /* This is really only for SBus cards on a sparc */ 463 #ifdef __sparc__ 464 #define ISP_SWIZ_ATIO(isp, dest, vsrc) \ 465 { \ 466 at_entry_t *source = (at_entry_t *) vsrc; \ 467 dest->at_header = source->at_header; \ 468 dest->at_reserved2 = source->at_reserved2; \ 469 ISP_SBUS_SWOZZLE(isp, source, dest, at_lun, at_iid); \ 470 ISP_SBUS_SWOZZLE(isp, source, dest, at_cdblen, at_tgt); \ 471 dest->at_flags = source->at_flags; \ 472 ISP_SBUS_SWOZZLE(isp, source, dest, at_status, at_scsi_status); \ 473 ISP_SBUS_SWOZZLE(isp, source, dest, at_tag_val, at_tag_type); \ 474 MEMCPY(dest->at_cdb, source->at_cdb, ATIO_CDBLEN); \ 475 MEMCPY(dest->at_sense, source->at_sense, QLTM_SENSELEN); \ 476 } 477 478 #define ISP_SWIZ_CTIO(isp, dest, vsrc) \ 479 { \ 480 ct_entry_t *source = (ct_entry-t *) vsrc; \ 481 dest->ct_header = source->ct_header; \ 482 dest->ct_reserved = source->ct_reserved; \ 483 ISP_SBUS_SWOZZLE(isp, source, dest, ct_lun, ct_iid); \ 484 ISP_SBUS_SWOZZLE(isp, source, dest, ct_rsvd, ct_tgt); \ 485 dest->ct_flags = source->ct_flags; \ 486 ISP_SBUS_SWOZZLE(isp, source, dest, ct_status, ct_scsi_status); \ 487 ISP_SBUS_SWOZZLE(isp, source, dest, ct_tag_val, ct_tag_type); \ 488 dest->ct_xfrlen = source->ct_xfrlen; \ 489 dest->ct_resid = source->ct_resid; \ 490 dest->ct_timeout = source->ct_timeout; \ 491 dest->ct_seg_count = source->ct_seg_count; \ 492 MEMCPY(dest->ct_cdb, source->ct_cdb, ATIO_CDBLEN); \ 493 MEMCPY(dest->ct_sense, source->ct_sense, QLTM_SENSELEN); \ 494 dest->ct_dataseg = source->ct_dataseg; \ 495 } 496 #define ISP_SWIZ_ENABLE_LUN(isp, dest, vsrc) \ 497 { \ 498 lun_entry_t *source = (lun_entry_t *)vsrc; \ 499 dest->le_header = source->le_header; \ 500 dest->le_reserved2 = source->le_reserved2; \ 501 ISP_SBUS_SWOZZLE(isp, source, dest, le_lun, le_rsvd); \ 502 ISP_SBUS_SWOZZLE(isp, source, dest, le_ops, le_tgt); \ 503 dest->le_flags = source->le_flags; \ 504 ISP_SBUS_SWOZZLE(isp, source, dest, le_status, le_rsvd2); \ 505 ISP_SBUS_SWOZZLE(isp, source, dest, le_cmd_count, le_in_count); \ 506 ISP_SBUS_SWOZZLE(isp, source, dest, le_cdb6len, le_cdb7len); \ 507 dest->le_timeout = source->le_timeout; \ 508 dest->le_reserved = source->le_reserved; \ 509 } 510 #define ISP_SWIZ_NOTIFY(isp, dest, vsrc) \ 511 { \ 512 in_entry_type *source = (in_entry_t *)vsrc; \ 513 dest->in_header = source->in_header; \ 514 dest->in_reserved2 = source->in_reserved2; \ 515 ISP_SBUS_SWOZZLE(isp, source, dest, in_lun, in_iid); \ 516 ISP_SBUS_SWOZZLE(isp, source, dest, in_rsvd, in_tgt); \ 517 dest->in_flags = source->in_flags; \ 518 ISP_SBUS_SWOZZLE(isp, source, dest, in_status, in_rsvd2); \ 519 ISP_SBUS_SWOZZLE(isp, source, dest, in_tag_val, in_tag_type); \ 520 dest->in_seqid = source->in_seqid; \ 521 MEMCPY(dest->in_msg, source->in_msg, IN_MSGLEN); \ 522 MEMCPY(dest->in_reserved, source->in_reserved, IN_RESERVED); \ 523 MEMCPY(dest->in_sense, source->in_sense, QLTM_SENSELEN); \ 524 } 525 #define ISP_SWIZ_NOT_ACK(isp, dest) \ 526 { \ 527 na_entry_t *source = (na_entry_t *)vsrc; \ 528 dest->na_header = source->na_header; \ 529 dest->na_reserved2 = source->na_reserved2; \ 530 ISP_SBUS_SWOZZLE(isp, source, dest, na_lun, na_iid); \ 531 ISP_SBUS_SWOZZLE(isp, source, dest, na_rsvd, na_tgt); \ 532 dest->na_flags = source->na_flags; \ 533 ISP_SBUS_SWOZZLE(isp, source, dest, na_status, na_event); \ 534 dest->na_seqid = source->na_seqid; \ 535 MEMCPY(dest->na_reserved, source->na_reserved, NA_RSVDLEN); \ 536 } 537 #define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN) 538 #else 539 #define ISP_SWIZ_ATIO(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN) 540 #define ISP_SWIZ_CTIO(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN) 541 #define ISP_SWIZ_ENABLE_LUN(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN) 542 #define ISP_SWIZ_NOTIFY(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN) 543 #define ISP_SWIZ_NOT_ACK(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN) 544 #define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN) 545 #endif 546 #define ISP_SWIZ_ATIO2(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN) 547 #define ISP_SWIZ_CTIO2(isp, d, s) MEMCPY((void *)d, (void *)s, QENTRY_LEN) 548 549 /* 550 * Debug macros 551 */ 552 553 extern int isp_tdebug; 554 #define ISP_TDQE(isp, msg, idx, arg) \ 555 if (isp_tdebug > 3) isp_print_qentry(isp, msg, idx, arg) 556 557 #define ITDEBUG(level, msg) if (level > isp_tdebug) PRINTF msg 558 559 /* 560 * Common (for all platfoms) software SCSI msg/event structures. 561 */ 562 563 typedef struct { 564 u_int8_t nt_iid; /* inititator id */ 565 u_int8_t nt_tgt; /* target id */ 566 u_int16_t nt_lun; /* logical unit */ 567 u_int8_t nt_bus; /* bus */ 568 u_int8_t nt_tagtype; /* tag type */ 569 u_int16_t nt_tagval; /* tag value */ 570 u_int8_t nt_msg[IN_MSGLEN]; /* message content */ 571 } tmd_msg_t; 572 573 typedef struct { 574 u_int16_t ev_bus; /* bus */ 575 u_int16_t ev_event; /* type of async event */ 576 } tmd_event_t; 577 578 /* 579 * Target Mode functions 580 */ 581 582 /* 583 * This function handles new response queue entry appropriate for target mode. 584 */ 585 int isp_target_notify __P((struct ispsoftc *, void *, u_int16_t *)); 586 587 /* 588 * Enable/Disable/Modify a logical unit. 589 */ 590 #define DFLT_CMD_CNT (RESULT_QUEUE_LEN >> 1) 591 #define DFLT_INOTIFY (4) 592 int isp_lun_cmd __P((struct ispsoftc *isp, int, int, int, int, u_int32_t)); 593 594 /* 595 * General request queue 'put' routine for target mode entries. 596 */ 597 int isp_target_put_entry __P((struct ispsoftc *isp, void *)); 598 599 /* 600 * General routine to put back an ATIO entry- 601 * used for replenishing f/w resource counts. 602 */ 603 int 604 isp_target_put_atio __P((struct ispsoftc *isp, int, int, int, int, int)); 605 606 /* 607 * General routine to send a final CTIO for a command- used mostly for 608 * local responses. 609 */ 610 int 611 isp_endcmd __P((struct ispsoftc *isp, void *, u_int32_t, u_int32_t)); 612 613 /* 614 * Handle an asynchronous event 615 */ 616 617 void isp_target_async __P((struct ispsoftc *, int, int)); 618 619 #endif /* _ISPTARGET_H */ 620
Indexes created Tue Sep 23 14:10:03 GMT 2025