1 /* $FreeBSD$ */ 2 /*- 3 * Definitions for the integrated RAID features LSI MPT Fusion adapters. 4 * 5 * Copyright (c) 2005, WHEEL Sp. z o.o. 6 * Copyright (c) 2004, 2005 Justin T. Gibbs 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions are 11 * met: 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 at minimum a disclaimer 15 * substantially similar to the "NO WARRANTY" disclaimer below 16 * ("Disclaimer") and any redistribution must be conditioned upon including 17 * a substantially similar Disclaimer requirement for further binary 18 * redistribution. 19 * 3. Neither the names of the above listed copyright holders nor the names 20 * of any contributors may be used to endorse or promote products derived 21 * from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 33 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 */ 35 /*- 36 * Some Breakage and Bug Fixing added later. 37 * Copyright (c) 2006, by Matthew Jacob 38 * All Rights Reserved 39 * 40 * Support from LSI-Logic has also gone a great deal toward making this a 41 * workable subsystem and is gratefully acknowledged. 42 */ 43 #ifndef _MPT_RAID_H_ 44 #define _MPT_RAID_H_ 45 46 #include <cam/cam.h> 47 union ccb; 48 49 typedef enum { 50 MPT_RAID_MWCE_ON, 51 MPT_RAID_MWCE_OFF, 52 MPT_RAID_MWCE_REBUILD_ONLY, 53 MPT_RAID_MWCE_NC 54 } mpt_raid_mwce_t; 55 56 cam_status mpt_map_physdisk(struct mpt_softc *, union ccb *, target_id_t *); 57 int mpt_is_raid_member(struct mpt_softc *, target_id_t); 58 int mpt_is_raid_volume(struct mpt_softc *, target_id_t); 59 #if 0 60 cam_status 61 mpt_raid_quiesce_disk(struct mpt_softc *, struct mpt_raid_disk *, request_t *); 62 #endif 63 64 void mpt_raid_free_mem(struct mpt_softc *); 65 66 static __inline void 67 mpt_raid_wakeup(struct mpt_softc *mpt) 68 { 69 mpt->raid_wakeup++; 70 wakeup(&mpt->raid_volumes); 71 } 72 73 #define MPT_RAID_SYNC_REPORT_INTERVAL (15 * 60 * hz) 74 #define MPT_RAID_RESYNC_RATE_MAX (255) 75 #define MPT_RAID_RESYNC_RATE_MIN (1) 76 #define MPT_RAID_RESYNC_RATE_NC (0) 77 #define MPT_RAID_RESYNC_RATE_DEFAULT MPT_RAID_RESYNC_RATE_NC 78 79 #define MPT_RAID_QUEUE_DEPTH_DEFAULT (128) 80 81 #define MPT_RAID_MWCE_DEFAULT MPT_RAID_MWCE_NC 82 83 #define RAID_VOL_FOREACH(mpt, mpt_vol) \ 84 for (mpt_vol = (mpt)->raid_volumes; \ 85 mpt_vol != (mpt)->raid_volumes + (mpt)->raid_max_volumes; \ 86 mpt_vol++) 87 88 #endif /*_MPT_RAID_H_ */ 89