mpt_raid.h revision 158934
1147883Sscottl/* $FreeBSD: head/sys/dev/mpt/mpt_raid.h 158934 2006-05-26 05:43:14Z mjacob $ */ 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 */ 35147883Sscottl#ifndef _MPT_RAID_H_ 36147883Sscottl#define _MPT_RAID_H_ 37147883Sscottl 38147883Sscottl#include <cam/cam.h> 39147883Sscottlunion ccb; 40147883Sscottl 41147883Sscottltypedef enum { 42147883Sscottl MPT_RAID_MWCE_ON, 43147883Sscottl MPT_RAID_MWCE_OFF, 44147883Sscottl MPT_RAID_MWCE_REBUILD_ONLY, 45147883Sscottl MPT_RAID_MWCE_NC 46147883Sscottl} mpt_raid_mwce_t; 47147883Sscottl 48158934Smjacobconst char *mpt_vol_type(struct mpt_raid_volume *); 49158934Smjacobconst char *mpt_vol_state(struct mpt_raid_volume *); 50158934Smjacobconst char *mpt_disk_state(struct mpt_raid_disk *); 51158934Smjacobvoid 52158934Smjacobmpt_vol_prt(struct mpt_softc *, struct mpt_raid_volume *, const char *fmt, ...); 53158934Smjacobvoid 54158934Smjacobmpt_disk_prt(struct mpt_softc *, struct mpt_raid_disk *, const char *, ...); 55147883Sscottl 56158934Smjacobint 57158934Smjacobmpt_issue_raid_req(struct mpt_softc *, struct mpt_raid_volume *, 58158934Smjacob struct mpt_raid_disk *, request_t *, u_int, uint32_t, bus_addr_t, 59158934Smjacob bus_size_t, int, int); 60158934Smjacob 61147883Sscottlcam_status 62158934Smjacobmpt_map_physdisk(struct mpt_softc *, union ccb *, u_int *); 63147883Sscottlcam_status 64158934Smjacobmpt_raid_quiesce_disk(struct mpt_softc *, struct mpt_raid_disk *, request_t *); 65147883Sscottl 66158934Smjacobint mpt_refresh_raid_data(struct mpt_softc *); 67158934Smjacobvoid mpt_schedule_raid_refresh(struct mpt_softc *); 68158934Smjacob 69147883Sscottlstatic __inline void 70147883Sscottlmpt_raid_wakeup(struct mpt_softc *mpt) 71147883Sscottl{ 72147883Sscottl mpt->raid_wakeup++; 73147883Sscottl wakeup(&mpt->raid_volumes); 74147883Sscottl} 75147883Sscottl 76147883Sscottl#define MPT_RAID_SYNC_REPORT_INTERVAL (15 * 60 * hz) 77147883Sscottl#define MPT_RAID_RESYNC_RATE_MAX (255) 78147883Sscottl#define MPT_RAID_RESYNC_RATE_MIN (1) 79147883Sscottl#define MPT_RAID_RESYNC_RATE_NC (0) 80147883Sscottl#define MPT_RAID_RESYNC_RATE_DEFAULT MPT_RAID_RESYNC_RATE_NC 81147883Sscottl 82147883Sscottl#define MPT_RAID_QUEUE_DEPTH_DEFAULT (128) 83147883Sscottl 84147883Sscottl#define MPT_RAID_MWCE_DEFAULT MPT_RAID_MWCE_NC 85147883Sscottl 86147883Sscottl#define RAID_VOL_FOREACH(mpt, mpt_vol) \ 87147883Sscottl for (mpt_vol = (mpt)->raid_volumes; \ 88147883Sscottl mpt_vol != (mpt)->raid_volumes + (mpt)->raid_max_volumes; \ 89147883Sscottl mpt_vol++) 90147883Sscottl 91147883Sscottl#endif /*_MPT_RAID_H_ */ 92