/*      $NetBSD: start.h,v 1.1 2011/01/26 01:18:54 pooka Exp $  */

/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code was written by Alessandro Forin and Neil Pittman
* at Microsoft Research and contributed to The NetBSD Foundation
* by Microsoft Corporation.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/

extern int PutWord(uint32_t Word);
extern int Puts(char *String);
extern int GetChar(void);
extern  int PutChar(uint8_t v);
extern void Delay(uint32_t count);
extern uint32_t GetPsr(void);
extern void SetPsr(uint32_t Psr);
extern uint32_t GetCause(void);
extern uint32_t GetEpc(void);
extern volatile void Stop(void);
extern void switch_stack_and_call(void *arg, void (*function)(void *));

typedef struct  _CXTINFO {
   /* Structure must match with mips_asm.h etc. */
   uint32_t gpr[32];
   uint32_t pc;
   uint32_t sr;           /* c0_status */
   uint32_t hi;
   uint32_t lo;
} CXTINFO, *PCXTINFO;

typedef PCXTINFO (*USER_EXCEPTION_HANDLER)(PCXTINFO pContext);
extern char ExceptionHandler[];
extern char ExceptionHandlerEnd[];
extern USER_EXCEPTION_HANDLER *UserInterruptHandler;

extern char start[];
extern char _end[]; /* ..and beginning of free memory */