isp_target.h

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    1 /* $FreeBSD$ */
    2 /*-
    3  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    4  *
    5  *  Copyright (c) 1997-2009 by Matthew Jacob
    6  *  All rights reserved.
    7  * 
    8  *  Redistribution and use in source and binary forms, with or without
    9  *  modification, are permitted provided that the following conditions
   10  *  are met:
   11  * 
   12  *  1. Redistributions of source code must retain the above copyright
   13  *     notice, this list of conditions and the following disclaimer.
   14  *  2. Redistributions in binary form must reproduce the above copyright
   15  *     notice, this list of conditions and the following disclaimer in the
   16  *     documentation and/or other materials provided with the distribution.
   17  * 
   18  *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   19  *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   20  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   21  *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
   22  *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   23  *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   24  *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   25  *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   26  *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   27  *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   28  *  SUCH DAMAGE.
   29  * 
   30  */
   31 /*
   32  * Qlogic Target Mode Structure and Flag Definitions
   33  */
   34 #ifndef _ISP_TARGET_H
   35 #define _ISP_TARGET_H
   36 
   37 /*
   38  * Notify structure- these are for asynchronous events that need to be sent
   39  * as notifications to the outer layer. It should be pretty self-explanatory.
   40  */
   41 typedef enum {
   42         NT_UNKNOWN=0x999,
   43         NT_ABORT_TASK=0x1000,
   44         NT_ABORT_TASK_SET,
   45         NT_CLEAR_ACA,
   46         NT_CLEAR_TASK_SET,
   47         NT_LUN_RESET,
   48         NT_TARGET_RESET,
   49         NT_LIP_RESET,
   50         NT_LINK_UP,
   51         NT_LINK_DOWN,
   52         NT_HBA_RESET,
   53         NT_QUERY_TASK_SET,
   54         NT_QUERY_ASYNC_EVENT,
   55         NT_SRR                  /* Sequence Retransmission Request */
   56 } isp_ncode_t;
   57 
   58 typedef struct isp_notify {
   59         void *          nt_hba;         /* HBA tag */
   60         void *          nt_lreserved;   /* original IOCB pointer */
   61         uint64_t        nt_wwn;         /* source (wwn) */
   62         uint64_t        nt_tgt;         /* destination (wwn) */
   63         uint64_t        nt_tagval;      /* tag value */
   64         lun_id_t        nt_lun;         /* logical unit */
   65         uint32_t        nt_sid : 24;    /* source port id */
   66         uint32_t        nt_did : 24;    /* destination port id */
   67         uint16_t        nt_nphdl;       /* n-port handle */
   68         uint8_t         nt_channel;     /* channel id */
   69         uint8_t         nt_need_ack;    /* this notify needs an ACK */
   70         isp_ncode_t     nt_ncode;       /* action */
   71 } isp_notify_t;
   72 
   73 /*
   74  * Special Constatns
   75  */
   76 #define INI_ANY                 ((uint64_t) -1)
   77 #define VALID_INI(ini)          (ini != INI_NONE && ini != INI_ANY)
   78 #define LUN_ANY                 0xffff
   79 #define TGT_ANY                 ((uint64_t) -1)
   80 #define TAG_ANY                 ((uint64_t) 0)
   81 #endif  /* _ISP_TARGET_H */

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FreeBSD/Linux Kernel Cross Reference sys/dev/isp/isp_target.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/isp/isp_target.h