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      1 /*	$NetBSD: romcall.h,v 1.2 2000/11/25 04:42:06 tsutsui Exp $	*/
      2 
      3 /*-
      4  * Copyright (C) 1999 Tsubai Masanari.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. The name of the author may not be used to endorse or promote products
     15  *    derived from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #define SYS_reboot	0
     30 #define SYS_exit	1
     31 #define SYS_read	3
     32 #define SYS_write	4
     33 #define SYS_open	5
     34 #define SYS_close	6
     35 #define SYS_lseek	19
     36 #define SYS_ioctl	54
     37 
     38 #define BOOTDEV_MAG(x)	(((x) >> 28) & 0x0f)	/* MAGIC (5) */
     39 #if 0
     40 #define BOOTDEV_BUS(x)	(((x) >> 24) & 0x0f)	/* bus number */
     41 #define BOOTDEV_CTLR(x) (((x) >> 20) & 0x0f)
     42 #else
     43 #define BOOTDEV_CTLR(x) (((x) >> 24) & 0x0f)
     44 #endif
     45 #define BOOTDEV_UNIT(x) (((x) >> 16) & 0x0f)
     46 #define BOOTDEV_HOST(x) (((x) >> 12) & 0x0f)
     47 #define BOOTDEV_PART(x) (((x) >> 8) & 0x0f)
     48 #define BOOTDEV_TYPE(x) ((x) & 0xff)
     49 
     50 #define BOOTDEV_SD	0	/* SCSI disk */
     51 #define BOOTDEV_FH	1	/* 1.4M floppy */
     52 #define BOOTDEV_FD	2	/* 800k floppy */
     53 #define BOOTDEV_RD	5	/* remote(?) disk */
     54 #define BOOTDEV_ST	6	/* SCSI TAPE */
     55 
     56 #ifndef _LOCORE
     57 void rom_halt(void);
     58 int rom_open(const char * ,int);
     59 int rom_close(int);
     60 int rom_read(int, void *, int);
     61 int rom_write(int, void *, int);
     62 int rom_lseek(int, int, int);
     63 #endif
     64