/* $NetBSD: pdinfo.h,v 1.3 2008/04/28 20:23:18 martin Exp $ */ /*- * Copyright (c) 2004 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by UCHIYAMA Yasushi. * * 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 the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _EWS4800MIPS_PDINFO_H_ #define _EWS4800MIPS_PDINFO_H_ /* Phisical Disk INFOrmation */ #define PDINFO_SECTOR 8 /* sector */ #define PDINFO_MAGIC 0xca5e600d #define PDINFO_VERSION 2 struct disk_geometory { uint32_t cylinders_per_drive; /* 24 */ uint32_t tracks_per_cylinder; /* 28 */ uint32_t sectors_per_track; /* 32 */ uint32_t bytes_per_sector; /* 36 */ } __attribute__((__packed__)); /* UX internal use */ struct disk_ux { uint32_t errorlog_sector; /* 44 */ uint32_t errorlog_size_byte; /* 48 */ uint32_t mfg_sector; /* 52 */ uint32_t mfg_size_byte; /* 56 */ uint32_t defect_sector; /* 60 */ uint32_t defect_size_byte; /* 64 */ uint32_t n_relocation_area; /* 68 */ uint32_t relocation_area_sector; /* 72 */ uint32_t relocation_area_size_byte; /* 76 */ uint32_t next_relocation_area; /* 80 */ uint32_t diag_sector; /* 84 */ uint32_t diag_size; /* 88 */ uint32_t gap_size; /* 92 */ } __attribute__((__packed__)); /* Sector image */ struct pdinfo_sector { uint32_t drive_id; /* 0 */ uint32_t magic; /* 4 */ uint32_t version; /* 8 */ int8_t device_serial_number[12]; /* 12 */ struct disk_geometory geometory; /* 24 */ uint32_t logical_sector; /* 40 */ struct disk_ux ux; /* 44 */ uint32_t device_depend[104]; /* 96 */ } __attribute__((__packed__)); /* 512 byte */ #if defined(_KERNEL) || defined(_STANDALONE) bool pdinfo_sector(void *, struct pdinfo_sector *); bool pdinfo_sanity(const struct pdinfo_sector *); bool pdinfo_valid(const struct pdinfo_sector *); #endif #endif /* _EWS4800MIPS_PDINFO_H_ */ |