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Diffstat (limited to 'sys/dev/mpt/mpt_raid.h')
| -rw-r--r-- | sys/dev/mpt/mpt_raid.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/sys/dev/mpt/mpt_raid.h b/sys/dev/mpt/mpt_raid.h new file mode 100644 index 0000000..939a9f0 --- /dev/null +++ b/sys/dev/mpt/mpt_raid.h @@ -0,0 +1,95 @@ +/* $FreeBSD$ */ +/*- + * Definitions for the integrated RAID features LSI MPT Fusion adapters. + * + * Copyright (c) 2005, WHEEL Sp. z o.o. + * Copyright (c) 2004, 2005 Justin T. Gibbs + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon including + * a substantially similar Disclaimer requirement for further binary + * redistribution. + * 3. Neither the name of the LSI Logic Corporation nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT + * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef _MPT_RAID_H_ +#define _MPT_RAID_H_ + +#include <cam/cam.h> +union ccb; + +typedef enum { + MPT_RAID_MWCE_ON, + MPT_RAID_MWCE_OFF, + MPT_RAID_MWCE_REBUILD_ONLY, + MPT_RAID_MWCE_NC +} mpt_raid_mwce_t; + +const char * + mpt_vol_type(struct mpt_raid_volume *); +const char * + mpt_vol_state(struct mpt_raid_volume *); +const char * + mpt_disk_state(struct mpt_raid_disk *); +void mpt_vol_prt(struct mpt_softc *, struct mpt_raid_volume *, + const char *fmt, ...); +void mpt_disk_prt(struct mpt_softc *mpt, struct mpt_raid_disk *disk, + const char *fmt, ...); + +int mpt_issue_raid_req(struct mpt_softc *mpt, struct mpt_raid_volume *vol, + struct mpt_raid_disk *disk, request_t *req, + u_int Action, uint32_t ActionDataWord, + bus_addr_t addr, bus_size_t len, int write, + int wait); +cam_status + mpt_map_physdisk(struct mpt_softc *mpt, union ccb *, u_int *tgt); +cam_status + mpt_raid_quiesce_disk(struct mpt_softc *mpt, + struct mpt_raid_disk *mpt_disk, + request_t *req); +void mpt_refresh_raid_data(struct mpt_softc *); +void mpt_schedule_raid_refresh(struct mpt_softc *mpt); + +static __inline void +mpt_raid_wakeup(struct mpt_softc *mpt) +{ + mpt->raid_wakeup++; + wakeup(&mpt->raid_volumes); +} + +#define MPT_RAID_SYNC_REPORT_INTERVAL (15 * 60 * hz) +#define MPT_RAID_RESYNC_RATE_MAX (255) +#define MPT_RAID_RESYNC_RATE_MIN (1) +#define MPT_RAID_RESYNC_RATE_NC (0) +#define MPT_RAID_RESYNC_RATE_DEFAULT MPT_RAID_RESYNC_RATE_NC + +#define MPT_RAID_QUEUE_DEPTH_DEFAULT (128) + +#define MPT_RAID_MWCE_DEFAULT MPT_RAID_MWCE_NC + +#define RAID_VOL_FOREACH(mpt, mpt_vol) \ + for (mpt_vol = (mpt)->raid_volumes; \ + mpt_vol != (mpt)->raid_volumes + (mpt)->raid_max_volumes; \ + mpt_vol++) + +#endif /*_MPT_RAID_H_ */ |
