1 /* $FreeBSD$ */ 2 /*- 3 * Definitions for the integrated RAID features LSI MPT Fusion adapters. 4 * 5 * Copyright (c) 2005, WHEEL Sp. z o.o. 6 * Copyright (c) 2004, 2005 Justin T. Gibbs 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions are 11 * met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 15 * substantially similar to the "NO WARRANTY" disclaimer below 16 * ("Disclaimer") and any redistribution must be conditioned upon including 17 * a substantially similar Disclaimer requirement for further binary 18 * redistribution. 19 * 3. Neither the names of the above listed copyright holders nor the names 20 * of any contributors may be used to endorse or promote products derived 21 * from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 33 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 */ 35 #ifndef _MPT_RAID_H_ 36 #define _MPT_RAID_H_ 37 38 #include <cam/cam.h> 39 union ccb; 40 41 typedef enum { 42 MPT_RAID_MWCE_ON, 43 MPT_RAID_MWCE_OFF, 44 MPT_RAID_MWCE_REBUILD_ONLY, 45 MPT_RAID_MWCE_NC 46 } mpt_raid_mwce_t; 47 48 const char * 49 mpt_vol_type(struct mpt_raid_volume *); 50 const char * 51 mpt_vol_state(struct mpt_raid_volume *); 52 const char * 53 mpt_disk_state(struct mpt_raid_disk *); 54 void mpt_vol_prt(struct mpt_softc *, struct mpt_raid_volume *, 55 const char *fmt, ...); 56 void mpt_disk_prt(struct mpt_softc *mpt, struct mpt_raid_disk *disk, 57 const char *fmt, ...); 58 59 int mpt_issue_raid_req(struct mpt_softc *mpt, struct mpt_raid_volume *vol, 60 struct mpt_raid_disk *disk, request_t *req, 61 u_int Action, uint32_t ActionDataWord, 62 bus_addr_t addr, bus_size_t len, int write, 63 int wait); 64 cam_status 65 mpt_map_physdisk(struct mpt_softc *mpt, union ccb *, u_int *tgt); 66 cam_status 67 mpt_raid_quiesce_disk(struct mpt_softc *mpt, 68 struct mpt_raid_disk *mpt_disk, 69 request_t *req); 70 void mpt_refresh_raid_data(struct mpt_softc *); 71 void mpt_schedule_raid_refresh(struct mpt_softc *mpt); 72 73 static __inline void 74 mpt_raid_wakeup(struct mpt_softc *mpt) 75 { 76 mpt->raid_wakeup++; 77 wakeup(&mpt->raid_volumes); 78 } 79 80 #define MPT_RAID_SYNC_REPORT_INTERVAL (15 * 60 * hz) 81 #define MPT_RAID_RESYNC_RATE_MAX (255) 82 #define MPT_RAID_RESYNC_RATE_MIN (1) 83 #define MPT_RAID_RESYNC_RATE_NC (0) 84 #define MPT_RAID_RESYNC_RATE_DEFAULT MPT_RAID_RESYNC_RATE_NC 85 86 #define MPT_RAID_QUEUE_DEPTH_DEFAULT (128) 87 88 #define MPT_RAID_MWCE_DEFAULT MPT_RAID_MWCE_NC 89 90 #define RAID_VOL_FOREACH(mpt, mpt_vol) \ 91 for (mpt_vol = (mpt)->raid_volumes; \ 92 mpt_vol != (mpt)->raid_volumes + (mpt)->raid_max_volumes; \ 93 mpt_vol++) 94 95 #endif /*_MPT_RAID_H_ */ 96