NetBSD/sys/arch/arm32/rc7500/rc7500_prom.h

82 lines
2.8 KiB
C

/* $NetBSD: rc7500_prom.h,v 1.2 1997/10/14 10:49:55 mark Exp $ */
/*
* Copyright (c) 1996, Danny C Tsen.
* Copyright (c) 1996, VLSI Technology Inc. All Rights Reserved.
* Copyright (c) 1995 Michael L. Hitch
* All rights reserved.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Michael L. Hitch.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 _PROM_H_
#define _PROM_H_
#ifndef _LOCORE
/*
* This is the data returned in PROM_GETENV.
*/
struct prom_id {
u_int ramsize;
u_int physmem_start;
u_int physmem_end;
u_int video_start;
u_int video_size;
u_int display_width;
u_int display_height;
u_int tlb; /* translation table base */
u_int tlbsize;
u_int ksize; /* kernel size */
u_int kstart; /* kernel start address */
char bootdev[32];
char bootfile[32];
char bootargs[32];
u_int bootdevnum;
};
#endif /* _LOCORE */
#define PROM_REBOOT 0x06
#define PROM_GETENV 0x07
#define PROM_PUTCHAR 0x08
#define PROM_PUTS 0x09
#define PROM_GETCHAR 0x0A
#define PROM_OPEN 0x0B
#define PROM_CLOSE 0x0C
#define PROM_READ 0x0D
#ifndef _LOCORE
extern int prom_putchar(int c);
extern void prom_puts(char *s);
extern int prom_getchar(void);
extern char *prom_getenv(void);
extern int prom_open(char *dev_name, u_int devnum);
extern int prom_close(int dev);
extern int prom_read(int dev, char *io);
extern void prom_reboot(void);
#endif /* _LOCORE */
#endif /* _PROM_H_ */