Annotation of sys/dev/ic/isp_target.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: isp_target.h,v 1.11 2002/08/17 17:42:04 mjacob Exp $ */
! 2:
! 3: /* @(#)isp_target.h 1.3 */
! 4: /*
! 5: * Qlogic Target Mode Structure and Flag Definitions
! 6: *
! 7: * Copyright (c) 1997, 1998
! 8: * Patrick Stirling
! 9: * pms@psconsult.com
! 10: * All rights reserved.
! 11: *
! 12: * Additional Copyright (c) 1999, 2000, 2001
! 13: * Matthew Jacob
! 14: * mjacob@feral.com
! 15: * All rights reserved.
! 16: *
! 17: *
! 18: * Redistribution and use in source and binary forms, with or without
! 19: * modification, are permitted provided that the following conditions
! 20: * are met:
! 21: * 1. Redistributions of source code must retain the above copyright
! 22: * notice immediately at the beginning of the file, without modification,
! 23: * this list of conditions, and the following disclaimer.
! 24: * 2. The name of the author may not be used to endorse or promote products
! 25: * derived from this software without specific prior written permission.
! 26: *
! 27: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
! 28: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 29: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 30: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
! 31: * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 32: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 33: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 34: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 35: * SUCH DAMAGE.
! 36: *
! 37: */
! 38: #ifndef _ISP_TARGET_H
! 39: #define _ISP_TARGET_H
! 40:
! 41: /*
! 42: * Defines for all entry types
! 43: */
! 44: #define QLTM_SVALID 0x80
! 45: #define QLTM_SENSELEN 18
! 46:
! 47: /*
! 48: * Structure for Enable Lun and Modify Lun queue entries
! 49: */
! 50: typedef struct {
! 51: isphdr_t le_header;
! 52: u_int32_t le_reserved;
! 53: u_int8_t le_lun;
! 54: u_int8_t le_rsvd;
! 55: u_int8_t le_ops; /* Modify LUN only */
! 56: u_int8_t le_tgt; /* Not for FC */
! 57: u_int32_t le_flags; /* Not for FC */
! 58: u_int8_t le_status;
! 59: u_int8_t le_reserved2;
! 60: u_int8_t le_cmd_count;
! 61: u_int8_t le_in_count;
! 62: u_int8_t le_cdb6len; /* Not for FC */
! 63: u_int8_t le_cdb7len; /* Not for FC */
! 64: u_int16_t le_timeout;
! 65: u_int16_t le_reserved3[20];
! 66: } lun_entry_t;
! 67:
! 68: /*
! 69: * le_flags values
! 70: */
! 71: #define LUN_TQAE 0x00000002 /* bit1 Tagged Queue Action Enable */
! 72: #define LUN_DSSM 0x01000000 /* bit24 Disable Sending SDP Message */
! 73: #define LUN_DISAD 0x02000000 /* bit25 Disable autodisconnect */
! 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_REJECT 0x0D /* Message Reject message received */
! 132: #define IN_RESET 0x0E /* Bus Reset occurred */
! 133: #define IN_NO_RCAP 0x16 /* requested capability not available */
! 134: #define IN_IDE_RECEIVED 0x33 /* Initiator Detected Error msg received */
! 135: #define IN_RSRC_UNAVAIL 0x34 /* resource unavailable */
! 136: #define IN_MSG_RECEIVED 0x36 /* SCSI message received */
! 137: #define IN_ABORT_TASK 0x20 /* task named in RX_ID is being aborted (FC) */
! 138: #define IN_PORT_LOGOUT 0x29 /* port has logged out (FC) */
! 139: #define IN_PORT_CHANGED 0x2A /* port changed */
! 140: #define IN_GLOBAL_LOGO 0x2E /* all ports logged out */
! 141: #define IN_NO_NEXUS 0x3B /* Nexus not established */
! 142:
! 143: /*
! 144: * Values for the in_task_flags field- should only get one at a time!
! 145: */
! 146: #define TASK_FLAGS_ABORT_TASK (1<<9)
! 147: #define TASK_FLAGS_CLEAR_TASK_SET (1<<10)
! 148: #define TASK_FLAGS_TARGET_RESET (1<<13)
! 149: #define TASK_FLAGS_CLEAR_ACA (1<<14)
! 150: #define TASK_FLAGS_TERMINATE_TASK (1<<15)
! 151:
! 152: #ifndef MSG_ABORT_TAG
! 153: #define MSG_ABORT_TAG 0x06
! 154: #endif
! 155: #ifndef MSG_CLEAR_QUEUE
! 156: #define MSG_CLEAR_QUEUE 0x0e
! 157: #endif
! 158: #ifndef MSG_BUS_DEV_RESET
! 159: #define MSG_BUS_DEV_RESET 0x0b
! 160: #endif
! 161: #ifndef MSG_REL_RECOVERY
! 162: #define MSG_REL_RECOVERY 0x10
! 163: #endif
! 164: #ifndef MSG_TERM_IO_PROC
! 165: #define MSG_TERM_IO_PROC 0x11
! 166: #endif
! 167:
! 168:
! 169: /*
! 170: * Notify Acknowledge Entry structure
! 171: */
! 172: #define NA_RSVDLEN 22
! 173: typedef struct {
! 174: isphdr_t na_header;
! 175: u_int32_t na_reserved;
! 176: u_int8_t na_lun; /* lun */
! 177: u_int8_t na_iid; /* initiator */
! 178: u_int8_t na_reserved2;
! 179: u_int8_t na_tgt; /* target */
! 180: u_int32_t na_flags;
! 181: u_int8_t na_status;
! 182: u_int8_t na_event;
! 183: u_int16_t na_seqid; /* sequence id */
! 184: u_int16_t na_reserved3[NA_RSVDLEN];
! 185: } na_entry_t;
! 186:
! 187: /*
! 188: * Value for the na_event field
! 189: */
! 190: #define NA_RST_CLRD 0x80 /* Clear an async event notification */
! 191: #define NA_OK 0x01 /* Notify Acknowledge Succeeded */
! 192: #define NA_INVALID 0x06 /* Invalid Notify Acknowledge */
! 193:
! 194: #define NA2_RSVDLEN 21
! 195: typedef struct {
! 196: isphdr_t na_header;
! 197: u_int32_t na_reserved;
! 198: u_int8_t na_lun; /* lun */
! 199: u_int8_t na_iid; /* initiator */
! 200: u_int16_t na_scclun;
! 201: u_int16_t na_flags;
! 202: u_int16_t na_reserved2;
! 203: u_int16_t na_status;
! 204: u_int16_t na_task_flags;
! 205: u_int16_t na_seqid; /* sequence id */
! 206: u_int16_t na_reserved3[NA2_RSVDLEN];
! 207: } na_fcentry_t;
! 208: #define NAFC_RCOUNT 0x80 /* increment resource count */
! 209: #define NAFC_RST_CLRD 0x20 /* Clear LIP Reset */
! 210: /*
! 211: * Accept Target I/O Entry structure
! 212: */
! 213: #define ATIO_CDBLEN 26
! 214:
! 215: typedef struct {
! 216: isphdr_t at_header;
! 217: u_int16_t at_reserved;
! 218: u_int16_t at_handle;
! 219: u_int8_t at_lun; /* lun */
! 220: u_int8_t at_iid; /* initiator */
! 221: u_int8_t at_cdblen; /* cdb length */
! 222: u_int8_t at_tgt; /* target */
! 223: u_int32_t at_flags;
! 224: u_int8_t at_status; /* firmware status */
! 225: u_int8_t at_scsi_status; /* scsi status */
! 226: u_int8_t at_tag_val; /* tag value */
! 227: u_int8_t at_tag_type; /* tag type */
! 228: u_int8_t at_cdb[ATIO_CDBLEN]; /* received CDB */
! 229: u_int8_t at_sense[QLTM_SENSELEN];/* suggested sense data */
! 230: } at_entry_t;
! 231:
! 232: /*
! 233: * at_flags values
! 234: */
! 235: #define AT_NODISC 0x00008000 /* disconnect disabled */
! 236: #define AT_TQAE 0x00000002 /* Tagged Queue Action enabled */
! 237:
! 238: /*
! 239: * at_status values
! 240: */
! 241: #define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */
! 242: #define AT_RESET 0x0E /* SCSI Bus Reset Occurred */
! 243: #define AT_PHASE_ERROR 0x14 /* Bus phase sequence error */
! 244: #define AT_NOCAP 0x16 /* Requested capability not available */
! 245: #define AT_BDR_MSG 0x17 /* Bus Device Reset msg received */
! 246: #define AT_CDB 0x3D /* CDB received */
! 247:
! 248: /*
! 249: * Macros to create and fetch and test concatenated handle and tag value macros
! 250: */
! 251:
! 252: #define AT_MAKE_TAGID(tid, aep) \
! 253: tid = ((aep)->at_handle << 16); \
! 254: if ((aep)->at_flags & AT_TQAE) \
! 255: (tid) |= ((aep)->at_tag_val + 1)
! 256:
! 257: #define CT_MAKE_TAGID(tid, ct) \
! 258: tid = ((ct)->ct_fwhandle << 16); \
! 259: if ((ct)->ct_flags & CT_TQAE) \
! 260: (tid) |= ((ct)->ct_tag_val + 1)
! 261:
! 262: #define AT_HAS_TAG(val) ((val) & 0xffff)
! 263: #define AT_GET_TAG(val) AT_HAS_TAG(val) - 1
! 264: #define AT_GET_HANDLE(val) ((val) >> 16)
! 265:
! 266: /*
! 267: * Accept Target I/O Entry structure, Type 2
! 268: */
! 269: #define ATIO2_CDBLEN 16
! 270:
! 271: typedef struct {
! 272: isphdr_t at_header;
! 273: u_int32_t at_reserved;
! 274: u_int8_t at_lun; /* lun or reserved */
! 275: u_int8_t at_iid; /* initiator */
! 276: u_int16_t at_rxid; /* response ID */
! 277: u_int16_t at_flags;
! 278: u_int16_t at_status; /* firmware status */
! 279: u_int8_t at_reserved1;
! 280: u_int8_t at_taskcodes;
! 281: u_int8_t at_taskflags;
! 282: u_int8_t at_execodes;
! 283: u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */
! 284: u_int32_t at_datalen; /* allocated data len */
! 285: u_int16_t at_scclun; /* SCC Lun or reserved */
! 286: u_int16_t at_wwpn[4]; /* WWPN of initiator */
! 287: u_int16_t at_reserved2[6];
! 288: u_int16_t at_oxid;
! 289: } at2_entry_t;
! 290:
! 291: #define ATIO2_WWPN_OFFSET 0x2A
! 292: #define ATIO2_OXID_OFFSET 0x3E
! 293:
! 294: #define ATIO2_TC_ATTR_MASK 0x7
! 295: #define ATIO2_TC_ATTR_SIMPLEQ 0
! 296: #define ATIO2_TC_ATTR_HEADOFQ 1
! 297: #define ATIO2_TC_ATTR_ORDERED 2
! 298: #define ATIO2_TC_ATTR_ACAQ 4
! 299: #define ATIO2_TC_ATTR_UNTAGGED 5
! 300:
! 301: /*
! 302: * Continue Target I/O Entry structure
! 303: * Request from driver. The response from the
! 304: * ISP firmware is the same except that the last 18
! 305: * bytes are overwritten by suggested sense data if
! 306: * the 'autosense valid' bit is set in the status byte.
! 307: */
! 308: typedef struct {
! 309: isphdr_t ct_header;
! 310: u_int16_t ct_reserved;
! 311: #define ct_syshandle ct_reserved /* we use this */
! 312: u_int16_t ct_fwhandle; /* required by f/w */
! 313: u_int8_t ct_lun; /* lun */
! 314: u_int8_t ct_iid; /* initiator id */
! 315: u_int8_t ct_reserved2;
! 316: u_int8_t ct_tgt; /* our target id */
! 317: u_int32_t ct_flags;
! 318: u_int8_t ct_status; /* isp status */
! 319: u_int8_t ct_scsi_status; /* scsi status */
! 320: u_int8_t ct_tag_val; /* tag value */
! 321: u_int8_t ct_tag_type; /* tag type */
! 322: u_int32_t ct_xfrlen; /* transfer length */
! 323: u_int32_t ct_resid; /* residual length */
! 324: u_int16_t ct_timeout;
! 325: u_int16_t ct_seg_count;
! 326: /*
! 327: * This is so we can share tag name space with
! 328: * CTIO{2,3,4} with the minimum of pain.
! 329: */
! 330: union {
! 331: ispds_t ct_a[ISP_RQDSEG];
! 332: } _u;
! 333: #define ct_dataseg _u.ct_a
! 334: } ct_entry_t;
! 335:
! 336: /*
! 337: * For some of the dual port SCSI adapters, port (bus #) is reported
! 338: * in the MSbit of ct_iid. Bit fields are a bit too awkward here.
! 339: *
! 340: * Note that this does not apply to FC adapters at all which can and
! 341: * do report IIDs between 129 && 255 (these represent devices that have
! 342: * logged in across a SCSI fabric).
! 343: */
! 344: #define GET_IID_VAL(x) (x & 0x3f)
! 345: #define GET_BUS_VAL(x) ((x >> 7) & 0x1)
! 346: #define SET_IID_VAL(y, x) y = ((y & ~0x3f) | (x & 0x3f))
! 347: #define SET_BUS_VAL(y, x) y = ((y & 0x3f) | ((x & 0x1) << 7))
! 348:
! 349: /*
! 350: * ct_flags values
! 351: */
! 352: #define CT_TQAE 0x00000002 /* bit 1, Tagged Queue Action enable */
! 353: #define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */
! 354: #define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */
! 355: #define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */
! 356: #define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */
! 357: #define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */
! 358: #define CT_INISYNCWIDE 0x00004000 /* bit 14, Do Sync/Wide Negotiation */
! 359: #define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */
! 360: #define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */
! 361: #define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */
! 362: #define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */
! 363:
! 364: /*
! 365: * ct_status values
! 366: * - set by the firmware when it returns the CTIO
! 367: */
! 368: #define CT_OK 0x01 /* completed without error */
! 369: #define CT_ABORTED 0x02 /* aborted by host */
! 370: #define CT_ERR 0x04 /* see sense data for error */
! 371: #define CT_INVAL 0x06 /* request for disabled lun */
! 372: #define CT_NOPATH 0x07 /* invalid ITL nexus */
! 373: #define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */
! 374: #define CT_DATA_OVER 0x09 /* (FC only) Data Overrun */
! 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_BUS_ERROR 0x10 /* (FC Only) DMA PCI Error */
! 380: #define CT_PANIC 0x13 /* Unrecoverable Error */
! 381: #define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */
! 382: #define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */
! 383: #define CT_DATA_UNDER 0x15 /* (FC only) Data Underrun */
! 384: #define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */
! 385: #define CT_PORTNOTAVAIL 0x28 /* port not available */
! 386: #define CT_LOGOUT 0x29 /* port logout */
! 387: #define CT_PORTCHANGED 0x2A /* port changed */
! 388: #define CT_IDE 0x33 /* Initiator Detected Error */
! 389: #define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */
! 390:
! 391: /*
! 392: * When the firmware returns a CTIO entry, it may overwrite the last
! 393: * part of the structure with sense data. This starts at offset 0x2E
! 394: * into the entry, which is in the middle of ct_dataseg[1]. Rather
! 395: * than define a new struct for this, I'm just using the sense data
! 396: * offset.
! 397: */
! 398: #define CTIO_SENSE_OFFSET 0x2E
! 399:
! 400: /*
! 401: * Entry length in u_longs. All entries are the same size so
! 402: * any one will do as the numerator.
! 403: */
! 404: #define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t))
! 405:
! 406: /*
! 407: * QLA2100 CTIO (type 2) entry
! 408: */
! 409: #define MAXRESPLEN 26
! 410: typedef struct {
! 411: isphdr_t ct_header;
! 412: u_int16_t ct_reserved;
! 413: u_int16_t ct_fwhandle; /* just to match CTIO */
! 414: u_int8_t ct_lun; /* lun */
! 415: u_int8_t ct_iid; /* initiator id */
! 416: u_int16_t ct_rxid; /* response ID */
! 417: u_int16_t ct_flags;
! 418: u_int16_t ct_status; /* isp status */
! 419: u_int16_t ct_timeout;
! 420: u_int16_t ct_seg_count;
! 421: u_int32_t ct_reloff; /* relative offset */
! 422: int32_t ct_resid; /* residual length */
! 423: union {
! 424: /*
! 425: * The three different modes that the target driver
! 426: * can set the CTIO{2,3,4} up as.
! 427: *
! 428: * The first is for sending FCP_DATA_IUs as well as
! 429: * (optionally) sending a terminal SCSI status FCP_RSP_IU.
! 430: *
! 431: * The second is for sending SCSI sense data in an FCP_RSP_IU.
! 432: * Note that no FCP_DATA_IUs will be sent.
! 433: *
! 434: * The third is for sending FCP_RSP_IUs as built specifically
! 435: * in system memory as located by the isp_dataseg.
! 436: */
! 437: struct {
! 438: u_int32_t _reserved;
! 439: u_int16_t _reserved2;
! 440: u_int16_t ct_scsi_status;
! 441: u_int32_t ct_xfrlen;
! 442: union {
! 443: ispds_t ct_a[ISP_RQDSEG_T2]; /* CTIO2 */
! 444: ispds64_t ct_b[ISP_RQDSEG_T3]; /* CTIO3 */
! 445: ispdslist_t ct_c; /* CTIO4 */
! 446: } _u;
! 447: #define ct_dataseg _u.ct_a
! 448: #define ct_dataseg64 _u.ct_b
! 449: #define ct_dslist _u.ct_c
! 450: } m0;
! 451: struct {
! 452: u_int16_t _reserved;
! 453: u_int16_t _reserved2;
! 454: u_int16_t ct_senselen;
! 455: u_int16_t ct_scsi_status;
! 456: u_int16_t ct_resplen;
! 457: u_int8_t ct_resp[MAXRESPLEN];
! 458: } m1;
! 459: struct {
! 460: u_int32_t _reserved;
! 461: u_int16_t _reserved2;
! 462: u_int16_t _reserved3;
! 463: u_int32_t ct_datalen;
! 464: ispds_t ct_fcp_rsp_iudata;
! 465: } m2;
! 466: /*
! 467: * CTIO2 returned from F/W...
! 468: */
! 469: struct {
! 470: u_int32_t _reserved[4];
! 471: u_int16_t ct_scsi_status;
! 472: u_int8_t ct_sense[QLTM_SENSELEN];
! 473: } fw;
! 474: } rsp;
! 475: } ct2_entry_t;
! 476:
! 477: /*
! 478: * ct_flags values for CTIO2
! 479: */
! 480: #define CT2_FLAG_MMASK 0x0003
! 481: #define CT2_FLAG_MODE0 0x0000
! 482: #define CT2_FLAG_MODE1 0x0001
! 483: #define CT2_FLAG_MODE2 0x0002
! 484: #define CT2_DATA_IN CT_DATA_IN
! 485: #define CT2_DATA_OUT CT_DATA_OUT
! 486: #define CT2_NO_DATA CT_NO_DATA
! 487: #define CT2_DATAMASK CT_DATAMASK
! 488: #define CT2_CCINCR 0x0100
! 489: #define CT2_FASTPOST 0x0200
! 490: #define CT2_SENDSTATUS 0x8000
! 491:
! 492: /*
! 493: * ct_status values are (mostly) the same as that for ct_entry.
! 494: */
! 495:
! 496: /*
! 497: * ct_scsi_status values- the low 8 bits are the normal SCSI status
! 498: * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
! 499: * fields.
! 500: */
! 501: #define CT2_RSPLEN_VALID 0x0100
! 502: #define CT2_SNSLEN_VALID 0x0200
! 503: #define CT2_DATA_OVER 0x0400
! 504: #define CT2_DATA_UNDER 0x0800
! 505:
! 506: /*
! 507: * Debug macros
! 508: */
! 509:
! 510: #define ISP_TDQE(isp, msg, idx, arg) \
! 511: if (isp->isp_dblev & ISP_LOGTDEBUG2) isp_print_qentry(isp, msg, idx, arg)
! 512:
! 513: #ifdef ISP_TARGET_FUNCTIONS
! 514: /*
! 515: * The functions below are for the publicly available
! 516: * target mode functions that are internal to the Qlogic driver.
! 517: */
! 518:
! 519: /*
! 520: * This function handles new response queue entry appropriate for target mode.
! 521: */
! 522: int isp_target_notify(struct ispsoftc *, void *, u_int16_t *);
! 523:
! 524: /*
! 525: * Enable/Disable/Modify a logical unit.
! 526: * (softc, cmd, bus, tgt, lun, cmd_cnt, inotify_cnt, opaque)
! 527: */
! 528: #define DFLT_CMND_CNT 0xfe /* unmonitored */
! 529: #define DFLT_INOT_CNT 16
! 530: int isp_lun_cmd(struct ispsoftc *, int, int, int, int, int, int, u_int32_t);
! 531:
! 532: /*
! 533: * General request queue 'put' routine for target mode entries.
! 534: */
! 535: int isp_target_put_entry(struct ispsoftc *isp, void *);
! 536:
! 537: /*
! 538: * General routine to put back an ATIO entry-
! 539: * used for replenishing f/w resource counts.
! 540: * The argument is a pointer to a source ATIO
! 541: * or ATIO2.
! 542: */
! 543: int isp_target_put_atio(struct ispsoftc *, void *);
! 544:
! 545: /*
! 546: * General routine to send a final CTIO for a command- used mostly for
! 547: * local responses.
! 548: */
! 549: int isp_endcmd(struct ispsoftc *, void *, u_int32_t, u_int16_t);
! 550: #define ECMD_SVALID 0x100
! 551:
! 552: /*
! 553: * Handle an asynchronous event
! 554: *
! 555: * Return nonzero if the interrupt that generated this event has been dismissed.
! 556: */
! 557:
! 558: int isp_target_async(struct ispsoftc *, int, int);
! 559: #endif
! 560: #endif /* _ISP_TARGET_H */
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