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and to allow some debug and enhancements that will be easier soon. git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@679 d57e44dd-8a1f-0410-8b47-8ef2f437770f
124 lines
4.2 KiB
C
124 lines
4.2 KiB
C
/* $Id: isp_target.h,v 1.64 2009/02/13 23:58:38 mjacob Exp $ */
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/*-
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* Copyright (c) 1997-2008 by Matthew Jacob
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*
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* Alternatively, this software may be distributed under the terms of the
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* the GNU Public License ("GPL") with platforms where the prevalant license
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* is the GNU Public License:
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of The Version 2 GNU General Public License as published
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* by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*
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* Matthew Jacob
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* Feral Software
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* 421 Laurel Avenue
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* Menlo Park, CA 94025
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* USA
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*
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* gplbsd at feral com
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*/
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/*
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* Qlogic Target Mode Structure and Flag Definitions
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*/
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#ifndef _ISP_TARGET_H
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#define _ISP_TARGET_H
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/*
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* Notify structure- these are for asynchronous events that need to be sent
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* as notifications to the outer layer. It should be pretty self-explanatory.
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*/
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typedef enum {
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NT_UNKNOWN=0x999,
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NT_ABORT_TASK=0x1000,
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NT_ABORT_TASK_SET,
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NT_CLEAR_ACA,
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NT_CLEAR_TASK_SET,
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NT_LUN_RESET,
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NT_TARGET_RESET,
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NT_BUS_RESET,
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NT_LIP_RESET,
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NT_LINK_UP,
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NT_LINK_DOWN,
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NT_LOGOUT,
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NT_HBA_RESET
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} isp_ncode_t;
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typedef struct isp_notify {
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void * nt_hba; /* HBA tag */
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void * nt_tmd;
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void * nt_lreserved;
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void * nt_hreserved;
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uint64_t nt_wwn; /* source (wwn) */
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uint64_t nt_tgt; /* destination (wwn) */
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uint64_t nt_tagval; /* tag value */
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uint32_t
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nt_channel : 6, /* channel id */
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nt_sid : 24; /* source port id */
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uint32_t
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nt_failed : 1, /* notify operation failed */
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nt_need_ack : 1, /* this notify needs an ACK */
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nt_did : 24; /* destination port id */
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uint32_t
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nt_lun : 16, /* logical unit */
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nt_nphdl : 16; /* n-port handle */
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isp_ncode_t nt_ncode; /* action */
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} isp_notify_t;
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#define MATCH_TMD(tmd, iid, lun, tag) \
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( \
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(tmd) && \
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(iid == INI_ANY || iid == tmd->cd_iid) && \
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(lun == LUN_ANY || lun == tmd->cd_lun) && \
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(tag == TAG_ANY || tag == tmd->cd_tagval) \
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)
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/*
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* Debug macros
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*/
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#define ISP_TDQE(isp, msg, idx, arg) \
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if (isp->isp_dblev & ISP_LOGTDEBUG2) isp_print_qentry(isp, msg, idx, arg)
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/*
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* Special Constatns
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*/
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#define INI_ANY ((uint64_t) -1)
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#define VALID_INI(ini) (ini != INI_NONE && ini != INI_ANY)
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#define LUN_ANY 0xffff
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#define TGT_ANY ((uint64_t) -1)
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#define TAG_ANY ((uint64_t) 0)
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#endif /* _ISP_TARGET_H */
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