114 lines
3.6 KiB
C
114 lines
3.6 KiB
C
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/* $NetBSD: ata_raidreg.h,v 1.1 2003/01/27 18:21:28 thorpej Exp $ */
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/*-
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* Copyright (c) 2000,2001,2002 S<EFBFBD>ren Schmidt <sos@FreeBSD.org>
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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
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* are 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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* without modification, immediately at the beginning of the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DEV_PCI_PCIIDE_PROMISE_RAID_H_
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#define _DEV_PCI_PCIIDE_PROMISE_RAID_H_
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/*
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* Macro to compute the LBA of the Promise RAID configuration structure,
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* using the disk's softc structure.
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*/
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#define PR_LBA(wd) \
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((((wd)->sc_capacity / \
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((wd)->sc_params.atap_heads * (wd)->sc_params.atap_sectors)) * \
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(wd)->sc_params.atap_heads * (wd)->sc_params.atap_sectors) - \
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(wd)->sc_params.atap_sectors)
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struct promise_raid_conf {
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char promise_id[24];
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#define PR_MAGIC "Promise Technology, Inc."
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uint32_t dummy_0;
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uint64_t magic_0;
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uint16_t magic_1;
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uint32_t magic_2;
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uint8_t filler1[470];
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struct { /* 0x200 */
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uint32_t integrity;
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#define PR_I_VALID 0x00000080
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uint8_t flags;
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#define PR_F_VALID 0x01
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#define PR_F_ONLINE 0x02
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#define PR_F_ASSIGNED 0x04
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#define PR_F_SPARE 0x08
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#define PR_F_DUPLICATE 0x10
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#define PR_F_REDIR 0x20
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#define PR_F_DOWN 0x40
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#define PR_F_READY 0x80
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uint8_t disk_number;
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uint8_t channel;
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uint8_t device;
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uint64_t magic_0 __attribute__((__packed__));
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uint32_t disk_offset; /* 0x210 */
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uint32_t disk_sectors;
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uint32_t rebuild_lba;
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uint16_t generation;
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uint8_t status;
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#define PR_S_VALID 0x01
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#define PR_S_ONLINE 0x02
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#define PR_S_INITED 0x04
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#define PR_S_READY 0x08
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#define PR_S_DEGRADED 0x10
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#define PR_S_MARKED 0x20
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#define PR_S_FUNCTIONAL 0x80
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uint8_t type;
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#define PR_T_RAID0 0x00
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#define PR_T_RAID1 0x01
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#define PR_T_RAID3 0x02
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#define PR_T_RAID5 0x04
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#define PR_T_SPAN 0x08
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uint8_t total_disks; /* 0x220 */
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uint8_t stripe_shift;
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uint8_t array_width;
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uint8_t array_number;
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uint32_t total_sectors;
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uint16_t cylinders;
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uint8_t heads;
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uint8_t sectors;
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uint64_t magic_1 __attribute__((__packed__));
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struct {
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uint8_t flags;
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uint8_t dummy_0;
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uint8_t channel;
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uint8_t device;
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uint64_t magic_0 __attribute__((__packed__));
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} disk[8];
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} raid;
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uint32_t filler2[346];
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uint32_t checksum;
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} __attribute__((__packed__));
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#endif /* _DEV_PCI_PCIIDE_PROMISE_RAID_H_ */
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