76 lines
3.5 KiB
C
76 lines
3.5 KiB
C
/*
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* Copyright (c) KATO Takenori, 1996. 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 as
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* the first lines of this file unmodified.
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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 __PC98_PC98_PC98_MACHDEP_H__
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#define __PC98_PC98_PC98_MACHDEP_H__
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void pc98_init_dmac __P((void));
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void pc98_getmemsize __P((void));
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struct ccb_calc_geometry;
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int scsi_da_bios_params __P((struct ccb_calc_geometry *));
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#define PC98_VECTOR_SIZE (0x400)
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#define PC98_SYSTEM_PARAMETER_SIZE (0x230)
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#define PC98_SAVE_AREA(highreso_flag) (0xa1000)
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#define PC98_SAVE_AREA_ADDRESS (0x10)
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#if defined(KERNEL) && !defined(LOCORE)
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/* BIOS parameter block */
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extern unsigned char pc98_system_parameter[]; /* in locore.c */
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#define OFS_BOOT_boothowto 0x210
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#define OFS_BOOT_bootdev 0x214
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#define OFS_BOOT_cyloffset 0x218
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#define OFS_WD_BIOS_SECSIZE(i) (0x200+(i)*6)
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#define OFS_WD_BIOS_NCYL(i) (0x202+(i)*6)
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#define OFS_WD_BIOS_HEAD(i) (0x205+(i)*6)
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#define OFS_WD_BIOS_SEC(i) (0x204+(i)*6)
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#define OFS_pc98_machine_type 0x220
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#define OFS_epson_machine_id 0x224
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#define OFS_epson_bios_id 0x225
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#define OFS_epson_system_type 0x226
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#define PC98_SYSTEM_PARAMETER(x) pc98_system_parameter[(x)-0x400]
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#define BOOT_boothowto (*(unsigned long*)(&pc98_system_parameter[OFS_BOOT_boothowto]))
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#define BOOT_bootdev (*(unsigned long*)(&pc98_system_parameter[OFS_BOOT_bootdev]))
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#define BOOT_cyloffset (*(unsigned long*)(&pc98_system_parameter[OFS_BOOT_cyloffset]))
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#define WD_BIOS_SECSIZE(i) (*(unsigned short*)(&pc98_system_parameter[OFS_WD_BIOS_SECSIZE(i)]))
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#define WD_BIOS_NCYL(i) (*(unsigned short*)(&pc98_system_parameter[OFS_WD_BIOS_NCYL(i)]))
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#define WD_BIOS_HEAD(i) (pc98_system_parameter[OFS_WD_BIOS_HEAD(i)])
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#define WD_BIOS_SEC(i) (pc98_system_parameter[OFS_WD_BIOS_SEC(i)])
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#define pc98_machine_type (*(unsigned long*)&pc98_system_parameter[OFS_pc98_machine_type])
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#define epson_machine_id (pc98_system_parameter[OFS_epson_machine_id])
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#define epson_bios_id (pc98_system_parameter[OFS_epson_bios_id])
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#define epson_system_type (pc98_system_parameter[OFS_epson_system_type])
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# define PC98_TYPE_CHECK(x) ((pc98_machine_type & (x)) == (x))
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#endif /* KERNEL */
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#endif /* __PC98_PC98_PC98_MACHDEP_H__ */
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