Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/mpt/mpt_cam.h
Version:
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1 /* $FreeBSD$ */ 2 /*- 3 * LSI MPT Host Adapter FreeBSD Wrapper Definitions (CAM version) 4 * 5 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD AND BSD-3-Clause 6 * 7 * Copyright (c) 2000, 2001 by Greg Ansley, Adam Prewett 8 * 9 * Partially derived from Matty Jacobs ISP driver. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice immediately at the beginning of the file, without modification, 16 * this list of conditions, and the following disclaimer. 17 * 2. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 24 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 */ 30 /*- 31 * Copyright (c) 2002, 2006 by Matthew Jacob 32 * All rights reserved. 33 * 34 * Redistribution and use in source and binary forms, with or without 35 * modification, are permitted provided that the following conditions are 36 * met: 37 * 1. Redistributions of source code must retain the above copyright 38 * notice, this list of conditions and the following disclaimer. 39 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 40 * substantially similar to the "NO WARRANTY" disclaimer below 41 * ("Disclaimer") and any redistribution must be conditioned upon including 42 * a substantially similar Disclaimer requirement for further binary 43 * redistribution. 44 * 3. Neither the names of the above listed copyright holders nor the names 45 * of any contributors may be used to endorse or promote products derived 46 * from this software without specific prior written permission. 47 * 48 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 49 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 51 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 52 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 53 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 54 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 55 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 56 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 57 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 58 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 59 * 60 * Support from Chris Ellsworth in order to make SAS adapters work 61 * is gratefully acknowledged. 62 * 63 * Support from LSI-Logic has also gone a great deal toward making this a 64 * workable subsystem and is gratefully acknowledged. 65 */ 66 /*- 67 * Copyright (c) 2004, Avid Technology, Inc. and its contributors. 68 * Copyright (c) 2005, WHEEL Sp. z o.o. 69 * Copyright (c) 2004, 2005 Justin T. Gibbs 70 * All rights reserved. 71 * 72 * Redistribution and use in source and binary forms, with or without 73 * modification, are permitted provided that the following conditions are 74 * met: 75 * 1. Redistributions of source code must retain the above copyright 76 * notice, this list of conditions and the following disclaimer. 77 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 78 * substantially similar to the "NO WARRANTY" disclaimer below 79 * ("Disclaimer") and any redistribution must be conditioned upon including 80 * a substantially similar Disclaimer requirement for further binary 81 * redistribution. 82 * 3. Neither the names of the above listed copyright holders nor the names 83 * of any contributors may be used to endorse or promote products derived 84 * from this software without specific prior written permission. 85 * 86 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 87 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 88 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 89 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 90 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 91 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 92 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 93 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 94 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 95 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 96 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 97 */ 98 #ifndef _MPT_CAM_H_ 99 #define _MPT_CAM_H_ 100 101 #include <cam/cam.h> 102 #include <cam/cam_debug.h> 103 #include <cam/cam_ccb.h> 104 #include <cam/cam_sim.h> 105 #include <cam/cam_xpt.h> 106 #include <cam/cam_periph.h> 107 #include <cam/cam_xpt_sim.h> 108 #include <cam/cam_debug.h> 109 #include <cam/scsi/scsi_all.h> 110 #include <cam/scsi/scsi_message.h> 111 112 #define ccb_mpt_ptr sim_priv.entries[0].ptr 113 #define ccb_req_ptr sim_priv.entries[1].ptr 114 115 /************************** CCB Manipulation Routines *************************/ 116 static __inline void mpt_freeze_ccb(union ccb *ccb); 117 static __inline void mpt_set_ccb_status(union ccb *ccb, cam_status status); 118 119 static __inline void 120 mpt_freeze_ccb(union ccb *ccb) 121 { 122 if ((ccb->ccb_h.status & CAM_DEV_QFRZN) == 0) { 123 ccb->ccb_h.status |= CAM_DEV_QFRZN; 124 xpt_freeze_devq(ccb->ccb_h.path, /*count*/1); 125 } 126 } 127 128 static __inline void 129 mpt_set_ccb_status(union ccb *ccb, cam_status status) 130 { 131 ccb->ccb_h.status &= ~CAM_STATUS_MASK; 132 ccb->ccb_h.status |= status; 133 } 134 135 /****************************** Timeout Recovery ******************************/ 136 /* 137 * The longest timeout specified for a Task Managent command. 138 */ 139 #define MPT_TMF_MAX_TIMEOUT (20000) 140 141 static __inline void 142 mpt_wakeup_recovery_thread(struct mpt_softc *mpt) 143 { 144 wakeup(mpt); 145 } 146 147 /************************** Version Compatibility *************************/ 148 #if __FreeBSD_version < 700031 149 #define mpt_sim_alloc(a, b, c, mpt, e, f, g) \ 150 cam_sim_alloc(a, b, c, mpt, (mpt)->unit, e, f, g) 151 #else 152 #define mpt_sim_alloc(a, b, c, mpt, e, f, g) \ 153 cam_sim_alloc(a, b, c, mpt, (mpt)->unit, &(mpt)->mpt_lock, e, f, g) 154 #endif 155 #endif /*_MPT_CAM_H_ */
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