104 lines
3.7 KiB
C
104 lines
3.7 KiB
C
/* $FreeBSD$ */
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/*-
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* Definitions for the integrated RAID features LSI MPT Fusion adapters.
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*
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* Copyright (c) 2005, WHEEL Sp. z o.o.
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* Copyright (c) 2004, 2005 Justin T. Gibbs
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon including
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* a substantially similar Disclaimer requirement for further binary
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* redistribution.
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* 3. Neither the names of the above listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT
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* OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*-
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* Some Breakage and Bug Fixing added later.
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* Copyright (c) 2006, by Matthew Jacob
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* All Rights Reserved
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*
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* Support from LSI-Logic has also gone a great deal toward making this a
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* workable subsystem and is gratefully acknowledged.
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*/
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#ifndef _MPT_RAID_H_
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#define _MPT_RAID_H_
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#include <cam/cam.h>
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union ccb;
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typedef enum {
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MPT_RAID_MWCE_ON,
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MPT_RAID_MWCE_OFF,
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MPT_RAID_MWCE_REBUILD_ONLY,
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MPT_RAID_MWCE_NC
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} mpt_raid_mwce_t;
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const char *mpt_vol_type(struct mpt_raid_volume *);
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const char *mpt_vol_state(struct mpt_raid_volume *);
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const char *mpt_disk_state(struct mpt_raid_disk *);
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void
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mpt_vol_prt(struct mpt_softc *, struct mpt_raid_volume *, const char *fmt, ...);
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void
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mpt_disk_prt(struct mpt_softc *, struct mpt_raid_disk *, const char *, ...);
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int
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mpt_issue_raid_req(struct mpt_softc *, struct mpt_raid_volume *,
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struct mpt_raid_disk *, request_t *, u_int, uint32_t, bus_addr_t,
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bus_size_t, int, int);
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cam_status
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mpt_map_physdisk(struct mpt_softc *, union ccb *, target_id_t *);
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int mpt_is_raid_volume(struct mpt_softc *, int);
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#if 0
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cam_status
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mpt_raid_quiesce_disk(struct mpt_softc *, struct mpt_raid_disk *, request_t *);
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#endif
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int mpt_refresh_raid_data(struct mpt_softc *);
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void mpt_schedule_raid_refresh(struct mpt_softc *);
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void mpt_raid_free_mem(struct mpt_softc *);
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static __inline void
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mpt_raid_wakeup(struct mpt_softc *mpt)
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{
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mpt->raid_wakeup++;
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wakeup(&mpt->raid_volumes);
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}
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#define MPT_RAID_SYNC_REPORT_INTERVAL (15 * 60 * hz)
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#define MPT_RAID_RESYNC_RATE_MAX (255)
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#define MPT_RAID_RESYNC_RATE_MIN (1)
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#define MPT_RAID_RESYNC_RATE_NC (0)
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#define MPT_RAID_RESYNC_RATE_DEFAULT MPT_RAID_RESYNC_RATE_NC
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#define MPT_RAID_QUEUE_DEPTH_DEFAULT (128)
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#define MPT_RAID_MWCE_DEFAULT MPT_RAID_MWCE_NC
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#define RAID_VOL_FOREACH(mpt, mpt_vol) \
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for (mpt_vol = (mpt)->raid_volumes; \
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mpt_vol != (mpt)->raid_volumes + (mpt)->raid_max_volumes; \
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mpt_vol++)
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#endif /*_MPT_RAID_H_ */
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