84 lines
3.1 KiB
C
84 lines
3.1 KiB
C
/* $NetBSD: pdinfo.h,v 1.3 2008/04/28 20:23:18 martin Exp $ */
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/*-
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* Copyright (c) 2004 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by UCHIYAMA Yasushi.
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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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* 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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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE 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 ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _EWS4800MIPS_PDINFO_H_
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#define _EWS4800MIPS_PDINFO_H_
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/* Phisical Disk INFOrmation */
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#define PDINFO_SECTOR 8 /* sector */
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#define PDINFO_MAGIC 0xca5e600d
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#define PDINFO_VERSION 2
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struct disk_geometory {
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uint32_t cylinders_per_drive; /* 24 */
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uint32_t tracks_per_cylinder; /* 28 */
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uint32_t sectors_per_track; /* 32 */
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uint32_t bytes_per_sector; /* 36 */
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} __attribute__((__packed__));
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/* UX internal use */
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struct disk_ux {
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uint32_t errorlog_sector; /* 44 */
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uint32_t errorlog_size_byte; /* 48 */
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uint32_t mfg_sector; /* 52 */
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uint32_t mfg_size_byte; /* 56 */
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uint32_t defect_sector; /* 60 */
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uint32_t defect_size_byte; /* 64 */
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uint32_t n_relocation_area; /* 68 */
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uint32_t relocation_area_sector; /* 72 */
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uint32_t relocation_area_size_byte; /* 76 */
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uint32_t next_relocation_area; /* 80 */
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uint32_t diag_sector; /* 84 */
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uint32_t diag_size; /* 88 */
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uint32_t gap_size; /* 92 */
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} __attribute__((__packed__));
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/* Sector image */
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struct pdinfo_sector {
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uint32_t drive_id; /* 0 */
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uint32_t magic; /* 4 */
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uint32_t version; /* 8 */
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int8_t device_serial_number[12]; /* 12 */
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struct disk_geometory geometory; /* 24 */
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uint32_t logical_sector; /* 40 */
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struct disk_ux ux; /* 44 */
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uint32_t device_depend[104]; /* 96 */
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} __attribute__((__packed__)); /* 512 byte */
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#if defined(_KERNEL) || defined(_STANDALONE)
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bool pdinfo_sector(void *, struct pdinfo_sector *);
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bool pdinfo_sanity(const struct pdinfo_sector *);
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bool pdinfo_valid(const struct pdinfo_sector *);
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#endif
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#endif /* _EWS4800MIPS_PDINFO_H_ */
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