Home | History | Annotate | Line # | Download | only in boot
      1 /*	$NetBSD: samachdep.h,v 1.20 2015/02/14 05:03:09 tsutsui Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1982, 1990, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  *
     31  *	@(#)samachdep.h	8.1 (Berkeley) 6/10/93
     32  */
     33 
     34 #include <sys/param.h>
     35 #include <m68k/frame.h>
     36 #include <lib/libsa/stand.h>
     37 
     38 #define	NSCSI		2
     39 
     40 #define MHZ_8		1
     41 #define MHZ_16		2
     42 #define MHZ_25		3
     43 #define MHZ_33		4
     44 #define MHZ_50		6
     45 
     46 struct consdev;
     47 struct frame;
     48 typedef struct label_t {
     49 	int val[15];
     50 } label_t;
     51 
     52 /* autoconf.c */
     53 void find_devs(void);
     54 extern const int dev2adpt[];
     55 
     56 /* awaitkey.c */
     57 char awaitkey(const char *, int, bool);
     58 
     59 /* bmc.c */
     60 void bmccnprobe(struct consdev *);
     61 void bmccninit(struct consdev *);
     62 int  bmccngetc(dev_t);
     63 void bmccnputc(dev_t, int);
     64 
     65 /* bmd.c */
     66 void bmdinit(void);
     67 int bmdputc(int);
     68 void bmdadjust(int16_t, int16_t);
     69 void bmdclear(void);
     70 
     71 /* boot.c */
     72 int boot(int, char **);
     73 int bootnetbsd(char *, int);
     74 
     75 /* cons.c */
     76 void cninit(void);
     77 int cngetc(void);
     78 void cnputc(int);
     79 
     80 /* devopen.c */
     81 int make_device(const char *, int *, int *, int *, char **);
     82 
     83 /* disklabel.c */
     84 extern uint8_t lbl_buff[];
     85 int disklabel(int, char **);
     86 
     87 /* font.c */
     88 extern const uint16_t bmdfont[][20];
     89 
     90 /* fsdump.c */
     91 int fsdump(int, char **);
     92 int fsrestore(int, char **);
     93 
     94 /* getline.c */
     95 int getline(const char *, char *);
     96 
     97 /* if_le.c */
     98 int leinit(int, void *);
     99 
    100 /* init_main.c */
    101 extern int cpuspeed;
    102 extern int hz;
    103 extern int nplane;
    104 extern int machtype;
    105 extern char default_file[];
    106 extern const char *default_bootdev;
    107 extern int default_unit;
    108 
    109 /* kbd.c */
    110 int kbd_decode(uint8_t);
    111 
    112 /* lance.c */
    113 void *lance_attach(int, void *, void *, uint8_t *);
    114 void *lance_cookie(int);
    115 uint8_t *lance_eaddr(void *);
    116 bool lance_init(void *);
    117 int lance_get(void *, void *, size_t);
    118 bool lance_put(void *, void *, size_t);
    119 bool lance_end(void *);
    120 int lance_intr(void);
    121 
    122 /* locore.S */
    123 extern int dipsw1, dipsw2;
    124 extern int cputype;
    125 extern volatile uint32_t tick;
    126 int setjmp(label_t *);
    127 int splhigh(void);
    128 void splx(int);
    129 int getsfc(void);
    130 int getdfc(void);
    131 int spl0(void);
    132 int spl1(void);
    133 int spl2(void);
    134 int spl3(void);
    135 int spl4(void);
    136 int spl5(void);
    137 int spl6(void);
    138 
    139 /* ls.c */
    140 int cmd_ls(int, char **);
    141 
    142 /* machdep.c */
    143 void straytrap(int);
    144 int badaddr(volatile void *);
    145 void regdump(int *, int);
    146 char *hexstr(int, int);
    147 
    148 /* prf.c */
    149 int tgetchar(void);
    150 
    151 /* parse.c */
    152 int check_args(int, char **);
    153 int exit_program(int, char **);
    154 int parse(int, char **);
    155 int getargs(char *, char **, int);
    156 
    157 /* romcons.c */
    158 void romcnprobe(struct consdev *);
    159 void romcninit(struct consdev *);
    160 int  romcngetc(dev_t);
    161 void romcnputc(dev_t, int);
    162 
    163 /* sc.c */
    164 int scinit(int, void *);
    165 struct scsi_inquiry;
    166 bool scident(uint, uint, uint, struct scsi_inquiry *, uint32_t *);
    167 struct scsi_generic_cdb;
    168 int scsi_immed_command(int, int, int, struct scsi_generic_cdb *, uint8_t *,
    169     unsigned int);
    170 int scsi_request_sense(int, int, int, uint8_t *, unsigned int);
    171 int scsi_test_unit_rdy(int, int, int);
    172 int scsi_format_unit(int, int, int);
    173 int scintr(void);
    174 
    175 /* scsi.c */
    176 int scsi(int, char **);
    177 int scsi_read_raw(u_int, u_int, u_int, uint8_t *, u_int);
    178 int scsi_read(u_int, uint8_t *, u_int);
    179 int scsi_write(u_int, uint8_t *, u_int);
    180 
    181 /* screen.c */
    182 int screen(int, char **);
    183 
    184 /* scsi.c */
    185 int scsi(int, char **);
    186 
    187 /* sd.c */
    188 int sdstrategy(void *, int, daddr_t, size_t, void *, size_t *);
    189 int sdopen(struct open_file *, ...);
    190 int sdclose(struct open_file *);
    191 
    192 /* sio.c */
    193 void _siointr(void);
    194 void siocnprobe(struct consdev *);
    195 void siocninit(struct consdev *);
    196 int  siocngetc(dev_t);
    197 void siocnputc(dev_t, int);
    198 void sioinit(void);
    199 
    200 /* tape.c */
    201 int tape(int, char **);
    202 
    203 /* trap.c */
    204 void trap(int, unsigned int, unsigned int, struct frame);
    205 
    206 /* ufs_disklabel.c */
    207 char *readdisklabel(int, int, struct disklabel *);
    208 
    209 
    210 /* use following device unit number strategy to make parser easier */
    211 #define	UNIT(ctlr, target)	((ctlr) * 10 + (target))
    212 #define	CTLR(unit)		((unit) / 10)
    213 #define	TARGET(unit)		((unit) % 10)
    214 
    215 #define DELAY(n)							\
    216 do {									\
    217 	register int __N = cpuspeed * (n);				\
    218 	do {								\
    219 		__asm("subql #1, %0" : "=r" (__N) : "0" (__N));		\
    220 	} while (__N > 0);						\
    221 } while (/* CONSTCOND */ 0)
    222 
    223 extern	struct fs_ops file_system_disk[];
    224 extern	int nfsys_disk;
    225 extern	struct fs_ops file_system_nfs[];
    226 
    227 extern	const char bootprog_name[], bootprog_rev[], bootprog_kernrev[];
    228