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/* $OpenBSD: param.h,v 1.16 2013/03/23 16:12:24 deraadt Exp $ */
/*
* Copyright (c) 1999 Steve Murphree, Jr.
* 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.
*/
#ifndef _M88K_PARAM_H_
#define _M88K_PARAM_H_
#ifdef _KERNEL
#ifndef _LOCORE
#include <machine/cpu.h>
#endif /* _LOCORE */
#endif
#define _MACHINE_ARCH m88k
#define MACHINE_ARCH "m88k"
#define MID_MACHINE MID_M88K
#define ALIGNBYTES _ALIGNBYTES
#define ALIGN(p) _ALIGN(p)
#define ALIGNED_POINTER(p,t) _ALIGNED_POINTER(p,t)
#define PAGE_SHIFT 12
#define PAGE_SIZE (1 << PAGE_SHIFT)
#define PAGE_MASK (PAGE_SIZE - 1)
#define PGSHIFT PAGE_SHIFT /* LOG2(PAGE_SIZE) */
#define PGOFSET PAGE_SIZE /* byte offset into page */
#define NPTEPG (PAGE_SIZE / (sizeof(pt_entry_t)))
#ifdef _KERNEL
#define NBPG PAGE_SIZE
#define UPAGES 2 /* pages of u-area */
#define USPACE (UPAGES * PAGE_SIZE) /* total size of u-area */
#define USPACE_ALIGN 0 /* u-area alignment 0-none */
#define NMBCLUSTERS 4096 /* map size, max cluster allocation */
#ifndef MSGBUFSIZE
#define MSGBUFSIZE PAGE_SIZE
#endif
/*
* Mmaximum size of the kernel malloc arena in PAGE_SIZE-sized
* logical pages.
*/
#define NKMEMPAGES_MAX_DEFAULT ((64 * 1024 * 1024) >> PAGE_SHIFT)
/*
* Get interrupt glue.
*/
#include <machine/intr.h>
#define DELAY(x) delay(x)
#if !defined(_LOCORE)
extern void delay(int);
extern int cputyp;
#endif
/*
* Values for the cputyp variable.
*/
#define CPU_88100 0x00
#define CPU_88110 0x01
#ifdef M88100
#ifdef M88110
#define CPU_IS88100 (cputyp == CPU_88100)
#define CPU_IS88110 (cputyp != CPU_88100)
#else
#define CPU_IS88100 1
#define CPU_IS88110 0
#endif
#else
#define CPU_IS88100 0
#define CPU_IS88110 1
#endif
#endif /* _KERNEL */
#endif /* _M88K_PARAM_H_ */
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