/*
 * 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.
 *
 * $Header: /cvsroot/src/sys/arch/sun3/include/Attic/control.h,v 1.9 1994/02/23 08:29:13 glass Exp $
 */

/*
 * 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>

void control_copy_byte __P((char *, char *, int ));

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));

vm_offset_t get_pte_pmeg __P((unsigned char, unsigned int));
void set_pte_pmeg __P((unsigned char, unsigned int, vm_offset_t));

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_temp_seg_addr __P((vm_offset_t va));