* Copyright (c) 1988 University of Utah.

/* $NetBSD: param.h,v 1.50 2015/11/12 12:01:53 phx Exp $ */

/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department.
*
* 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. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* from: Utah $Hdr: machparam.h 1.11 89/08/14$
*
* @(#)param.h 7.8 (Berkeley) 6/28/91
*/

#ifndef _MACHINE_PARAM_H_
#define _MACHINE_PARAM_H_

/*
* Machine dependent constants for amiga
*/
#define _MACHINE amiga
#define MACHINE "amiga"

#define PGSHIFT 13 /* LOG2(NBPG) */
#define KERNBASE 0x00000000 /* start of kernel virtual */

#define UPAGES 2 /* pages of u-area */

#include <m68k/param.h>

#define NPTEPG (NBPG/(sizeof (pt_entry_t)))

/* We need the same btop macro in device drivers for m68k and powerpc */
#define MD_BTOP(pa) m68k_btop(pa)

/*
* Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
* logical pages.
*/
#define NKMEMPAGES_MIN_DEFAULT ((8 * 1024 * 1024) >> PAGE_SHIFT)
#define NKMEMPAGES_MAX_DEFAULT ((128 * 1024 * 1024) >> PAGE_SHIFT)

#ifdef _KERNEL
/*
* spl functions; all are normally done in-line
*/
#include <machine/intr.h>

/*
* point to the custom.intenar and custom.intenaw respectively.
*/
extern volatile unsigned short *amiga_intena_read, *amiga_intena_write;

#ifndef _LOCORE
void delay(unsigned int);
#define DELAY(x) delay(x)
#endif /* !_LOCORE */
#endif /* _KERNEL */

#endif /* !_MACHINE_PARAM_H_ */