190075Sobrien/* $FreeBSD: releng/10.3/sys/dev/mpt/mpt_raid.h 224494 2011-07-29 18:38:31Z marius $ */ 2169689Skan/*- 3169689Skan * Definitions for the integrated RAID features LSI MPT Fusion adapters. 490075Sobrien * 590075Sobrien * Copyright (c) 2005, WHEEL Sp. z o.o. 690075Sobrien * Copyright (c) 2004, 2005 Justin T. Gibbs 790075Sobrien * All rights reserved. 890075Sobrien * 990075Sobrien * Redistribution and use in source and binary forms, with or without 1090075Sobrien * modification, are permitted provided that the following conditions are 1190075Sobrien * met: 1290075Sobrien * 1. Redistributions of source code must retain the above copyright 1390075Sobrien * notice, this list of conditions and the following disclaimer. 1490075Sobrien * 2. Redistributions in binary form must reproduce at minimum a disclaimer 1590075Sobrien * substantially similar to the "NO WARRANTY" disclaimer below 1690075Sobrien * ("Disclaimer") and any redistribution must be conditioned upon including 1790075Sobrien * a substantially similar Disclaimer requirement for further binary 1890075Sobrien * redistribution. 1990075Sobrien * 3. Neither the names of the above listed copyright holders nor the names 20169689Skan * of any contributors may be used to endorse or promote products derived 21169689Skan * from this software without specific prior written permission. 2290075Sobrien * 2390075Sobrien * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 2490075Sobrien * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25132718Skan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26132718Skan * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 2790075Sobrien * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2890075Sobrien * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2990075Sobrien * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 3090075Sobrien * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 3190075Sobrien * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32169689Skan * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 3390075Sobrien * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34169689Skan */ 35169689Skan/*- 3690075Sobrien * Some Breakage and Bug Fixing added later. 37132718Skan * Copyright (c) 2006, by Matthew Jacob 38132718Skan * All Rights Reserved 39132718Skan * 40132718Skan * Support from LSI-Logic has also gone a great deal toward making this a 41132718Skan * workable subsystem and is gratefully acknowledged. 42169689Skan */ 4390075Sobrien#ifndef _MPT_RAID_H_ 4490075Sobrien#define _MPT_RAID_H_ 4590075Sobrien 4690075Sobrien#include <cam/cam.h> 4790075Sobrienunion ccb; 48132718Skan 4990075Sobrientypedef enum { 5090075Sobrien MPT_RAID_MWCE_ON, 5190075Sobrien MPT_RAID_MWCE_OFF, 5290075Sobrien MPT_RAID_MWCE_REBUILD_ONLY, 5390075Sobrien MPT_RAID_MWCE_NC 5490075Sobrien} mpt_raid_mwce_t; 5590075Sobrien 5690075Sobriencam_status mpt_map_physdisk(struct mpt_softc *, union ccb *, target_id_t *); 5790075Sobrienint mpt_is_raid_member(struct mpt_softc *, target_id_t); 5890075Sobrienint mpt_is_raid_volume(struct mpt_softc *, target_id_t); 5990075Sobrien#if 0 6090075Sobriencam_status 6190075Sobrienmpt_raid_quiesce_disk(struct mpt_softc *, struct mpt_raid_disk *, request_t *); 6290075Sobrien#endif 6390075Sobrien 64169689Skanvoid mpt_raid_free_mem(struct mpt_softc *); 6590075Sobrien 6690075Sobrienstatic __inline void 67169689Skanmpt_raid_wakeup(struct mpt_softc *mpt) 6890075Sobrien{ 6990075Sobrien mpt->raid_wakeup++; 70117395Skan wakeup(&mpt->raid_volumes); 7190075Sobrien} 7290075Sobrien 7390075Sobrien#define MPT_RAID_SYNC_REPORT_INTERVAL (15 * 60 * hz) 7490075Sobrien#define MPT_RAID_RESYNC_RATE_MAX (255) 7590075Sobrien#define MPT_RAID_RESYNC_RATE_MIN (1) 7690075Sobrien#define MPT_RAID_RESYNC_RATE_NC (0) 7790075Sobrien#define MPT_RAID_RESYNC_RATE_DEFAULT MPT_RAID_RESYNC_RATE_NC 7890075Sobrien 7990075Sobrien#define MPT_RAID_QUEUE_DEPTH_DEFAULT (128) 8090075Sobrien 8190075Sobrien#define MPT_RAID_MWCE_DEFAULT MPT_RAID_MWCE_NC 8290075Sobrien 8390075Sobrien#define RAID_VOL_FOREACH(mpt, mpt_vol) \ 8490075Sobrien for (mpt_vol = (mpt)->raid_volumes; \ 8590075Sobrien mpt_vol != (mpt)->raid_volumes + (mpt)->raid_max_volumes; \ 86132718Skan mpt_vol++) 8790075Sobrien 8890075Sobrien#endif /*_MPT_RAID_H_ */ 8990075Sobrien