sys/arch/acorn26/include/machdep.h

   1 /* $NetBSD: machdep.h,v 1.6 2009/01/14 22:17:52 bjh21 Exp $ */
   2 /*-
   3  * Copyright (c) 1998 Ben Harris
   4  * 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 OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28 /*
  29  * machdep.h - random exported functions that have to be declared somewhere.
  30  */
  31
  32 #ifndef _ARM26_MACHDEP_H
  33 #define _ARM26_MACHDEP_H
  34
  35 struct bootconfig;
  36
  37 /* start.c */
  38 extern void start(struct bootconfig *initbootconfig);
  39
  40 /* except.c */
  41 extern void undefined_handler(struct trapframe *);
  42 extern void swi_handler(struct trapframe *);
  43 extern void data_abort_handler(struct trapframe *);
  44 extern void prefetch_abort_handler(struct trapframe *);
  45 extern void address_exception_handler(struct trapframe *);
  46
  47 /* irq.c */
  48 extern void irq_handler(struct irqframe *irqf);
  49
  50 /* locore.S */
  51 extern void int_on(void);
  52 extern void int_off(void);
  53 extern void fiq_on(void);
  54 extern void fiq_off(void);
  55 extern struct lwp *cpu_loswitch(struct lwp *, struct lwp *);
  56 extern void lwp_trampoline(void); /* not quite true */
  57
  58 /* pmap.c */
  59 extern register_t update_memc(register_t, register_t);
  60
  61 /* rtc.c */
  62 extern int cmos_read(int);
  63 extern int cmos_write(int, int);
  64
  65 #endif