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#ifndef MEMORY_H
#define MEMORY_H
/*
* Copyright (C) 2004 Anders Gavare. 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. 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 THE AUTHOR 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 AUTHOR 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.
*
*
* $Id: memory.h,v 1.22 2005/01/09 01:55:28 debug Exp $
*
* Memory controller related functions.
*/
#include <sys/types.h>
#include <inttypes.h>
#include "misc.h"
/* memory.c: */
uint64_t memory_readmax64(struct cpu *cpu, unsigned char *buf, int len);
void memory_writemax64(struct cpu *cpu, unsigned char *buf, int len, uint64_t data);
void *zeroed_alloc(size_t s);
struct memory *memory_new(uint64_t physical_max);
int memory_points_to_string(struct cpu *cpu, struct memory *mem, uint64_t addr, int min_string_length);
char *memory_conv_to_string(struct cpu *cpu, struct memory *mem, uint64_t addr, char *buf, int bufsize);
unsigned char *memory_paddr_to_hostaddr(struct memory *mem, uint64_t paddr, int writeflag);
/* memory_fast_v2h.c: */
unsigned char *fast_vaddr_to_hostaddr(struct cpu *cpu, uint64_t vaddr, int writeflag);
int translate_address_mmu3k(struct cpu *cpu, uint64_t vaddr, uint64_t *return_addr, int flags);
int translate_address_mmu8k(struct cpu *cpu, uint64_t vaddr, uint64_t *return_addr, int flags);
int translate_address_mmu10k(struct cpu *cpu, uint64_t vaddr, uint64_t *return_addr, int flags);
int translate_address_generic(struct cpu *cpu, uint64_t vaddr, uint64_t *return_addr, int flags);
#define FLAG_WRITEFLAG 1
#define FLAG_NOEXCEPTIONS 2
#define FLAG_INSTR 4
int memory_rw(struct cpu *cpu, struct memory *mem, uint64_t vaddr, unsigned char *data, size_t len, int writeflag, int cache);
#define MEMORY_ACCESS_FAILED 0
#define MEMORY_ACCESS_OK 1
void memory_device_bintrans_access(struct cpu *, struct memory *mem, void *extra, uint64_t *low, uint64_t *high);
void memory_device_register_statefunction(
struct memory *mem, void *extra,
int (*dev_f_state)(struct cpu *,
struct memory *, void *extra, int wf, int nr,
int *type, char **namep, void **data, size_t *len));
void memory_device_register(struct memory *mem, const char *, uint64_t baseaddr, uint64_t len, int (*f)(
struct cpu *,struct memory *,uint64_t,unsigned char *,size_t,int,void *), void *, int flags, unsigned char *bintrans_data);
#define MEM_DEFAULT 0
#define MEM_BINTRANS_OK 1
#define MEM_BINTRANS_WRITE_OK 2
#endif /* MEMORY_H */
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