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/* $NetBSD: control.h,v 1.13 1995/10/10 21:29:02 gwr Exp $ */
/*
* Copyright (c) 1993 Adam Glass
* All rights reserved.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Adam Glass.
* 4. The name of the Author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Adam Glass ``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.
*/
/*
* defines for sun3 control space
*/
#define IDPROM_BASE 0x00000000
#define PGMAP_BASE 0x10000000
#define SEGMAP_BASE 0x20000000
#define CONTEXT_REG 0x30000000
#define SYSTEM_ENAB 0x40000000
#define UDVMA_ENAB 0x50000000
#define BUSERR_REG 0x60000000
#define DIAG_REG 0x70000000
#define CONTROL_ADDR_MASK 0x0FFFFFFC
#define NBSEG 0x20000
#define NPMEG 0x100
#define VAC_CACHE_TAGS 0x80000000
#define VAC_CACHE_DATA 0x90000000
#define VAC_FLUSH_BASE 0xA0000000
#define VAC_FLUSH_CONTEXT 0x1
#define VAC_FLUSH_PAGE 0x2
#define VAC_FLUSH_SEGMENT 0x3
#define CONTEXT_0 0x0
#define CONTEXT_1 0x1
#define CONTEXT_2 0x2
#define CONTEXT_3 0x3
#define CONTEXT_4 0x4
#define CONTEXT_5 0x5
#define CONTEXT_6 0x6
#define CONTEXT_7 0x7
#define CONTEXT_NUM 0x8
#define CONTEXT_MASK 0x7
#define SYSTEM_ENAB_DIAG 0x01
#define SYSTEM_ENAB_FPA 0x02
#define SYSTEM_ENAB_COPY 0x04
#define SYSTEM_ENAB_VIDEO 0x08
#define SYSTEM_ENAB_CACHE 0x10
#define SYSTEM_ENAB_SVDMA 0x20
#define SYSTEM_ENAB_FPP 0x40
#define SYSTEM_ENAB_BOOT 0x80
#include <sys/types.h>
unsigned char get_control_byte __P((char *));
unsigned int get_control_word __P((char *));
void set_control_byte __P((char *, unsigned char));
void set_control_word __P((char *, unsigned int));
int get_context __P((void));
void set_context __P((int));
vm_offset_t get_pte __P((vm_offset_t va));
void set_pte __P((vm_offset_t, vm_offset_t));
unsigned char get_segmap __P((vm_offset_t));
void set_segmap __P((vm_offset_t va, unsigned char));
void set_segmap_allctx __P((vm_offset_t va, unsigned char));
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