82 lines
2.8 KiB
C
82 lines
2.8 KiB
C
/* $NetBSD: rc7500_prom.h,v 1.1 1996/08/29 22:35:45 mark Exp $ */
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/*
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* Copyright (c) 1996, Danny C Tsen.
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* Copyright (c) 1996, VLSI Technology Inc. All Rights Reserved.
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* Copyright (c) 1995 Michael L. Hitch
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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 Michael L. Hitch.
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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 _PROM_H_
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#define _PROM_H_
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#ifndef _LOCORE
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/*
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* This is the data returned in PROM_GETENV.
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*/
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struct prom_id {
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u_int ramsize;
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u_int physmem_start;
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u_int physmem_end;
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u_int video_start;
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u_int video_size;
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u_int display_width;
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u_int display_height;
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u_int tlb; /* translation table base */
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u_int tlbsize;
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u_int ksize; /* kernel size */
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u_int kstart; /* kernel start address */
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char bootdev[32];
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char bootfile[32];
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char bootargs[32];
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u_int bootdevnum;
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};
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#endif /* _LOCORE */
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#define PROM_REBOOT 0x06
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#define PROM_GETENV 0x07
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#define PROM_PUTCHAR 0x08
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#define PROM_PUTS 0x09
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#define PROM_GETCHAR 0x0A
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#define PROM_OPEN 0x0B
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#define PROM_CLOSE 0x0C
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#define PROM_READ 0x0D
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#ifndef _LOCORE
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extern int prom_putchar(int c);
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extern void prom_puts(char *s);
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extern int prom_getchar(void);
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extern char *prom_getenv(void);
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extern int prom_open(char *dev_name, u_int devnum);
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extern int prom_close(int dev);
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extern int prom_read(int dev, char *io);
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extern void prom_reboot(void);
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#endif /* _LOCORE */
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#endif /* _PROM_H_ */
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