1 -/* $NetBSD: isp_target.h,v 1.27 2023/06/01 20:15:16 andvar Exp $ */
2 /*-
3  *  Copyright (c) 1997-2008 by Matthew Jacob
4  *  All rights reserved.
5  *
6  *  Redistribution and use in source and binary forms, with or without
7  *  modification, are permitted provided that the following conditions
8  *  are met:
9  *
10  *  1. Redistributions of source code must retain the above copyright
11  *     notice, this list of conditions and the following disclaimer.
12  *  2. Redistributions in binary form must reproduce the above copyright
13  *     notice, this list of conditions and the following disclaimer in the
14  *     documentation and/or other materials provided with the distribution.
15  *
16  *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
20  *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  *  SUCH DAMAGE.
27  *
28  */
29 /*
30  * Qlogic Target Mode Structure and Flag Definitions
31  */
32 #ifndef   _ISP_TARGET_H
33 #define   _ISP_TARGET_H
34 
35 /*
36  * Notify structure- these are for asynchronous events that need to be sent
37  * as notifications to the outer layer. It should be pretty self-explanatory.
38  */
39 typedef enum {
40           NT_UNKNOWN=0x999,
41           NT_ABORT_TASK=0x1000,
42           NT_ABORT_TASK_SET,
43           NT_CLEAR_ACA,
44           NT_CLEAR_TASK_SET,
45           NT_LUN_RESET,
46           NT_TARGET_RESET,
47           NT_BUS_RESET,
48           NT_LIP_RESET,
49           NT_LINK_UP,
50           NT_LINK_DOWN,
51           NT_LOGOUT,
52           NT_GLOBAL_LOGOUT,
53           NT_ARRIVED,
54           NT_DEPARTED,
55           NT_HBA_RESET
56 } isp_ncode_t;
57 
58 typedef struct isp_notify {
59           void *              nt_hba;             /* HBA tag */
60           void *              nt_tmd;
61           void *              nt_lreserved;
62           void *              nt_hreserved;
63           uint64_t  nt_wwn;             /* source (wwn) */
64           uint64_t  nt_tgt;             /* destination (wwn) */
65           uint64_t  nt_tagval;          /* tag value */
66           uint32_t
67                               nt_sid              : 24;     /* source port id */
68           uint32_t
69                               nt_failed : 1,      /* notify operation failed */
70                               nt_need_ack         : 1,      /* this notify needs an ACK */
71                               nt_did              : 24;     /* destination port id */
72           uint32_t
73                               nt_lun              : 16,     /* logical unit */
74                               nt_nphdl            : 16;     /* n-port handle */
75           uint8_t             nt_channel;                   /* channel id */
76           isp_ncode_t         nt_ncode; /* action */
77 } isp_notify_t;
78 #define MATCH_TMD(tmd, iid, lun, tag)                   \
79     (                                                   \
80         (tmd) &&                                        \
81         (iid == INI_ANY || iid == tmd->cd_iid) &&       \
82         (lun == LUN_ANY || lun == tmd->cd_lun) &&       \
83         (tag == TAG_ANY || tag == tmd->cd_tagval)       \
84     )
85 /*
86  * Debug macros
87  */
88 
89 #define   ISP_TDQE(isp, msg, idx, arg)  \
90     if (isp->isp_dblev & ISP_LOGTDEBUG2) isp_print_qentry(isp, msg, idx, arg)
91 
92 /*
93  * Special Constants
94  */
95 #define INI_ANY                         ((uint64_t) -1)
96 #define VALID_INI(ini)                  (ini != INI_NONE && ini != INI_ANY)
97 #define LUN_ANY                         0xffff
98 #define TGT_ANY                         ((uint64_t) -1)
99 #define TAG_ANY                         ((uint64_t) 0)
100 #endif    /* _ISP_TARGET_H */
101