106 lines
3.6 KiB
C
106 lines
3.6 KiB
C
/* $NetBSD: aptck.h,v 1.1.1.1 1996/01/07 21:54:15 leo Exp $ */
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/*
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* Copyright (c) 1995 Waldi Ravens.
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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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* 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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Waldi Ravens.
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* 4. 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 APTCK_H
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#define APTCK_H
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#define MINOR(bus, target, lun) (lun)
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#define MAJOR(bus, target, lun) (((bus) << 3) + (target))
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#define LUN(major, minor) (minor)
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#define TARGET(major, minor) ((major) & 0x0007)
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#define BUS(major, minor) (((major) >> 3) & 0x1FFF)
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#define BIOSDEV(major, minor) (((minor) == 0) ? ((major) + 2) : 0)
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typedef signed char int8_t;
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typedef unsigned char u_int8_t;
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typedef signed short int16_t;
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typedef unsigned short u_int16_t;
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typedef signed long int32_t;
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typedef unsigned long u_int32_t;
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typedef enum {
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ACSI = 0,
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SCSI = 1,
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IDE = 2
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} bus_t;
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typedef struct {
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char id[4];
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u_int start;
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u_int end;
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u_int rsec;
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u_int rent;
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} part_t;
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typedef struct {
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u_int major; /* XHDI major number */
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u_int minor; /* XHDI minor number */
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char * sname; /* short name (s00) */
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char * fname; /* full name (scsi target 0 lun 0)*/
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char * product; /* product name */
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u_long bsize; /* block size in bytes */
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u_long msize; /* medium size in blocks */
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u_int bblock; /* NetBSD boot block */
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u_int lblofs; /* label offset in boot block */
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u_int hdsize; /* medium size from root sector */
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u_int bslst; /* start of bad sector list */
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u_int bslend; /* end of bad sector list */
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u_int nroots; /* # of auxilary root sectors */
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u_int *roots; /* list of auxilary roots */
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u_int nparts; /* number of regular partitions */
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part_t *parts; /* list of partition descriptors */
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} disk_t;
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/*
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* biosrw.s
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*/
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EXTERN int bios_read PROTO((void *, u_int, u_int, u_int));
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EXTERN int bios_write PROTO((void *, u_int, u_int, u_int));
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EXTERN void bios_critic PROTO((void));
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/*
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* diskio.c
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*/
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EXTERN disk_t * disk_open PROTO((char *));
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EXTERN void disk_close PROTO((disk_t *));
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EXTERN void * disk_read PROTO((disk_t *, u_int, u_int));
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EXTERN int disk_write PROTO((disk_t *, u_int, u_int, void *));
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/*
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* disklabel.c
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*/
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EXTERN int readdisklabel PROTO((disk_t *));
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#endif /* APTCK_H */
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