1147883Sscottl/* $FreeBSD: releng/10.2/sys/dev/mpt/mpt_raid.h 224494 2011-07-29 18:38:31Z marius $ */ 2147883Sscottl/*- 3147883Sscottl * Definitions for the integrated RAID features LSI MPT Fusion adapters. 4147883Sscottl * 5147883Sscottl * Copyright (c) 2005, WHEEL Sp. z o.o. 6147883Sscottl * Copyright (c) 2004, 2005 Justin T. Gibbs 7147883Sscottl * All rights reserved. 8147883Sscottl * 9147883Sscottl * Redistribution and use in source and binary forms, with or without 10147883Sscottl * modification, are permitted provided that the following conditions are 11147883Sscottl * met: 12147883Sscottl * 1. Redistributions of source code must retain the above copyright 13147883Sscottl * notice, this list of conditions and the following disclaimer. 14147883Sscottl * 2. Redistributions in binary form must reproduce at minimum a disclaimer 15147883Sscottl * substantially similar to the "NO WARRANTY" disclaimer below 16147883Sscottl * ("Disclaimer") and any redistribution must be conditioned upon including 17147883Sscottl * a substantially similar Disclaimer requirement for further binary 18147883Sscottl * redistribution. 19148679Sgibbs * 3. Neither the names of the above listed copyright holders nor the names 20148679Sgibbs * of any contributors may be used to endorse or promote products derived 21148679Sgibbs * from this software without specific prior written permission. 22147883Sscottl * 23147883Sscottl * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 24147883Sscottl * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25147883Sscottl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26147883Sscottl * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 27147883Sscottl * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28147883Sscottl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29147883Sscottl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30147883Sscottl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31147883Sscottl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32147883Sscottl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 33147883Sscottl * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34147883Sscottl */ 35159052Smjacob/*- 36159052Smjacob * Some Breakage and Bug Fixing added later. 37159052Smjacob * Copyright (c) 2006, by Matthew Jacob 38159052Smjacob * All Rights Reserved 39159052Smjacob * 40159052Smjacob * Support from LSI-Logic has also gone a great deal toward making this a 41159052Smjacob * workable subsystem and is gratefully acknowledged. 42159052Smjacob */ 43147883Sscottl#ifndef _MPT_RAID_H_ 44147883Sscottl#define _MPT_RAID_H_ 45147883Sscottl 46147883Sscottl#include <cam/cam.h> 47147883Sscottlunion ccb; 48147883Sscottl 49147883Sscottltypedef enum { 50147883Sscottl MPT_RAID_MWCE_ON, 51147883Sscottl MPT_RAID_MWCE_OFF, 52147883Sscottl MPT_RAID_MWCE_REBUILD_ONLY, 53147883Sscottl MPT_RAID_MWCE_NC 54147883Sscottl} mpt_raid_mwce_t; 55147883Sscottl 56224493Smariuscam_status mpt_map_physdisk(struct mpt_softc *, union ccb *, target_id_t *); 57224494Smariusint mpt_is_raid_member(struct mpt_softc *, target_id_t); 58224493Smariusint mpt_is_raid_volume(struct mpt_softc *, target_id_t); 59160395Smjacob#if 0 60147883Sscottlcam_status 61158934Smjacobmpt_raid_quiesce_disk(struct mpt_softc *, struct mpt_raid_disk *, request_t *); 62160395Smjacob#endif 63147883Sscottl 64158982Smjacobvoid mpt_raid_free_mem(struct mpt_softc *); 65158934Smjacob 66147883Sscottlstatic __inline void 67147883Sscottlmpt_raid_wakeup(struct mpt_softc *mpt) 68147883Sscottl{ 69147883Sscottl mpt->raid_wakeup++; 70147883Sscottl wakeup(&mpt->raid_volumes); 71147883Sscottl} 72147883Sscottl 73147883Sscottl#define MPT_RAID_SYNC_REPORT_INTERVAL (15 * 60 * hz) 74147883Sscottl#define MPT_RAID_RESYNC_RATE_MAX (255) 75147883Sscottl#define MPT_RAID_RESYNC_RATE_MIN (1) 76147883Sscottl#define MPT_RAID_RESYNC_RATE_NC (0) 77147883Sscottl#define MPT_RAID_RESYNC_RATE_DEFAULT MPT_RAID_RESYNC_RATE_NC 78147883Sscottl 79147883Sscottl#define MPT_RAID_QUEUE_DEPTH_DEFAULT (128) 80147883Sscottl 81147883Sscottl#define MPT_RAID_MWCE_DEFAULT MPT_RAID_MWCE_NC 82147883Sscottl 83147883Sscottl#define RAID_VOL_FOREACH(mpt, mpt_vol) \ 84147883Sscottl for (mpt_vol = (mpt)->raid_volumes; \ 85147883Sscottl mpt_vol != (mpt)->raid_volumes + (mpt)->raid_max_volumes; \ 86147883Sscottl mpt_vol++) 87147883Sscottl 88147883Sscottl#endif /*_MPT_RAID_H_ */ 89