/* abstract.h -- Abstract entities header file
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/* abstract.h -- Abstract entities header file
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Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
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Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
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Copyright (C) 2008 Embecosm Limited
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Copyright (C) 2008 Embecosm Limited
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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This file is part of OpenRISC 1000 Architectural Simulator.
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This file is part of OpenRISC 1000 Architectural Simulator.
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This program is free software; you can redistribute it and/or modify it
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at your option)
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Software Foundation; either version 3 of the License, or (at your option)
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any later version.
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any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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more details.
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You should have received a copy of the GNU General Public License along
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* This program is commented throughout in a fashion suitable for processing
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/* This program is commented throughout in a fashion suitable for processing
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with Doxygen. */
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with Doxygen. */
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#ifndef ABSTRACT__H
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#ifndef ABSTRACT__H
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#define ABSTRACT__H
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#define ABSTRACT__H
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/* Autoconf and/or portability configuration */
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/* Autoconf and/or portability configuration */
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#include "port.h"
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#include "port.h"
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/* System includes */
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/* System includes */
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#include <stdio.h>
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#include <stdio.h>
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/* Package includes */
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/* Package includes */
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#include "arch.h"
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#include "arch.h"
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#define DEFAULT_MEMORY_START 0
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#define DEFAULT_MEMORY_START 0
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#define DEFAULT_MEMORY_LEN 0x800000
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#define DEFAULT_MEMORY_LEN 0x800000
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#define STACK_SIZE 20
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#define STACK_SIZE 20
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#define LABELNAME_LEN 50
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#define LABELNAME_LEN 50
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#define INSNAME_LEN 15
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#define INSNAME_LEN 15
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#define OPERANDNAME_LEN 50
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#define OPERANDNAME_LEN 50
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#define MAX_OPERANDS 5
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#define MAX_OPERANDS 5
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#define OP_MEM_ACCESS 0x80000000
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#define OP_MEM_ACCESS 0x80000000
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/* Cache tag types. */
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/* Cache tag types. */
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#define CT_NONE 0
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#define CT_NONE 0
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#define CT_VIRTUAL 1
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#define CT_VIRTUAL 1
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#define CT_PHYSICAL 2
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#define CT_PHYSICAL 2
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/* History of execution */
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/* History of execution */
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#define HISTEXEC_LEN 200
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#define HISTEXEC_LEN 200
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/* Added by MM */
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/* Added by MM */
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#ifndef LONGEST
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#ifndef LONGEST
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#define LONGEST long long
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#define LONGEST long long
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#endif /* LONGEST */
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#endif /* LONGEST */
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#ifndef ULONGEST
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#ifndef ULONGEST
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#define ULONGEST unsigned long long
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#define ULONGEST unsigned long long
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#endif /* ULONGEST */
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#endif /* ULONGEST */
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/* Endianness convenience macros */
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/* Endianness convenience macros */
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#define LE16(x) bswap_16(x)
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#define LE16(x) bswap_16(x)
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/*! Instruction queue */
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/*! Instruction queue */
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struct iqueue_entry
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struct iqueue_entry
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{
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{
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int insn_index;
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int insn_index;
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uint32_t insn;
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uint32_t insn;
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oraddr_t insn_addr;
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oraddr_t insn_addr;
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};
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};
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/*! All the memory operations possible */
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/*! All the memory operations possible */
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struct mem_ops
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struct mem_ops
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{
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{
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/* Read functions */
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/* Read functions */
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uint32_t (*readfunc32) (oraddr_t, void *);
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uint32_t (*readfunc32) (oraddr_t, void *);
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uint16_t (*readfunc16) (oraddr_t, void *);
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uint16_t (*readfunc16) (oraddr_t, void *);
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uint8_t (*readfunc8) (oraddr_t, void *);
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uint8_t (*readfunc8) (oraddr_t, void *);
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/* Read functions' data */
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/* Read functions' data */
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void *read_dat8;
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void *read_dat8;
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void *read_dat16;
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void *read_dat16;
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void *read_dat32;
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void *read_dat32;
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/* Write functions */
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/* Write functions */
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void (*writefunc32) (oraddr_t, uint32_t, void *);
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void (*writefunc32) (oraddr_t, uint32_t, void *);
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void (*writefunc16) (oraddr_t, uint16_t, void *);
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void (*writefunc16) (oraddr_t, uint16_t, void *);
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void (*writefunc8) (oraddr_t, uint8_t, void *);
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void (*writefunc8) (oraddr_t, uint8_t, void *);
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/* Write functions' data */
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/* Write functions' data */
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void *write_dat8;
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void *write_dat8;
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void *write_dat16;
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void *write_dat16;
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void *write_dat32;
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void *write_dat32;
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/* Program load function. If you have unwritteable memory but you would like
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/* Program load function. If you have unwritteable memory but you would like
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* it if a program would be loaded here, make sure to set this. If this is
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* it if a program would be loaded here, make sure to set this. If this is
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* not set, then writefunc8 will be called to load the program */
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* not set, then writefunc8 will be called to load the program */
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void (*writeprog32) (oraddr_t, uint32_t, void *);
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void (*writeprog32) (oraddr_t, uint32_t, void *);
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void (*writeprog8) (oraddr_t, uint8_t, void *);
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void (*writeprog8) (oraddr_t, uint8_t, void *);
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/* Program load functions' data */
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/* Program load functions' data */
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void *writeprog32_dat;
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void *writeprog32_dat;
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void *writeprog8_dat;
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void *writeprog8_dat;
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/* Read/Write delays */
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/* Read/Write delays */
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int delayr;
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int delayr;
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int delayw;
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int delayw;
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/* Name of log file */
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/* Name of log file */
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const char *log;
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const char *log;
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};
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};
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/*! Memory regions assigned to devices */
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/*! Memory regions assigned to devices */
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struct dev_memarea
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struct dev_memarea
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{
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{
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struct dev_memarea *next;
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struct dev_memarea *next;
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oraddr_t addr_mask;
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oraddr_t addr_mask;
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oraddr_t addr_compare;
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oraddr_t addr_compare;
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uint32_t size;
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uint32_t size;
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oraddr_t size_mask; /* Addr mask, calculated out of size */
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oraddr_t size_mask; /* Addr mask, calculated out of size */
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int valid; /* Mirrors memory controler valid bit */
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int valid; /* Mirrors memory controler valid bit */
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FILE *log; /* log file (NULL if no logging) */
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FILE *log; /* log file (NULL if no logging) */
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struct mem_ops ops;
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struct mem_ops ops;
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struct mem_ops direct_ops;
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struct mem_ops direct_ops;
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};
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};
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/* Externally visible data */
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/* Externally visible data */
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extern struct dev_memarea *cur_area;
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extern struct dev_memarea *cur_area;
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extern int data_ci;
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extern int data_ci;
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extern int insn_ci;
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extern int insn_ci;
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extern struct hist_exec *hist_exec_tail;
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extern struct hist_exec *hist_exec_tail;
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/* Function prototypes for external use */
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/* Function prototypes for external use */
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extern uint32_t eval_mem32 (oraddr_t memaddr, int *);
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extern uint32_t eval_mem32 (oraddr_t memaddr, int *);
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extern uint16_t eval_mem16 (oraddr_t memaddr, int *);
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extern uint16_t eval_mem16 (oraddr_t memaddr, int *);
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extern uint8_t eval_mem8 (oraddr_t memaddr, int *);
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extern uint8_t eval_mem8 (oraddr_t memaddr, int *);
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extern void set_mem32 (oraddr_t memaddr, uint32_t value, int *);
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extern void set_mem32 (oraddr_t memaddr, uint32_t value, int *);
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extern void set_mem16 (oraddr_t memaddr, uint16_t value, int *);
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extern void set_mem16 (oraddr_t memaddr, uint16_t value, int *);
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extern void set_mem8 (oraddr_t memaddr, uint8_t value, int *);
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extern void set_mem8 (oraddr_t memaddr, uint8_t value, int *);
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extern void dump_memory (oraddr_t from,
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extern void dump_memory (oraddr_t from,
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oraddr_t to);
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oraddr_t to);
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extern void disassemble_memory (oraddr_t from,
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extern void disassemble_memory (oraddr_t from,
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oraddr_t to,
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oraddr_t to,
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int nl);
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int nl);
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extern void disassemble_instr (oraddr_t addr);
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extern void disassemble_instr (oraddr_t phyaddr,
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oraddr_t virtaddr,
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uint32_t insn);
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extern uint32_t evalsim_mem32 (oraddr_t, oraddr_t);
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extern uint32_t evalsim_mem32 (oraddr_t, oraddr_t);
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extern uint16_t evalsim_mem16 (oraddr_t, oraddr_t);
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extern uint16_t evalsim_mem16 (oraddr_t, oraddr_t);
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extern uint8_t evalsim_mem8 (oraddr_t, oraddr_t);
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extern uint8_t evalsim_mem8 (oraddr_t, oraddr_t);
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extern void setsim_mem32 (oraddr_t, oraddr_t, uint32_t);
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extern void setsim_mem32 (oraddr_t, oraddr_t, uint32_t);
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extern void setsim_mem16 (oraddr_t, oraddr_t, uint16_t);
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extern void setsim_mem16 (oraddr_t, oraddr_t, uint16_t);
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extern void setsim_mem8 (oraddr_t, oraddr_t, uint8_t);
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extern void setsim_mem8 (oraddr_t, oraddr_t, uint8_t);
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extern void done_memory_table ();
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extern void done_memory_table ();
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extern void memory_table_status (void);
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extern void memory_table_status (void);
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extern struct dev_memarea *reg_mem_area (oraddr_t addr,
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extern struct dev_memarea *reg_mem_area (oraddr_t addr,
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uint32_t size,
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uint32_t size,
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unsigned mc_dev,
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unsigned mc_dev,
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struct mem_ops *ops);
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struct mem_ops *ops);
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extern void adjust_rw_delay (struct dev_memarea *mem,
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extern void adjust_rw_delay (struct dev_memarea *mem,
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int delayr,
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int delayr,
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int delayw);
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int delayw);
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extern void set_mem_valid (struct dev_memarea *mem,
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extern void set_mem_valid (struct dev_memarea *mem,
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int valid);
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int valid);
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extern struct dev_memarea *verify_memoryarea (oraddr_t addr);
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extern struct dev_memarea *verify_memoryarea (oraddr_t addr);
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extern char *generate_time_pretty (char *dest,
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extern char *generate_time_pretty (char *dest,
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long time_ps);
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long time_ps);
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extern uint32_t eval_insn (oraddr_t, int *);
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extern uint32_t eval_insn (oraddr_t, int *);
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extern uint32_t eval_direct32 (oraddr_t addr,
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extern uint32_t eval_direct32 (oraddr_t addr,
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int through_mmu,
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int through_mmu,
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int through_dc);
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int through_dc);
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extern uint16_t eval_direct16 (oraddr_t memaddr,
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extern uint16_t eval_direct16 (oraddr_t memaddr,
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int through_mmu,
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int through_mmu,
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int through_dc);
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int through_dc);
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extern uint8_t eval_direct8 (oraddr_t memaddr,
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extern uint8_t eval_direct8 (oraddr_t memaddr,
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int through_mmu,
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int through_mmu,
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int through_dc);
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int through_dc);
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extern void set_direct8 (oraddr_t, uint8_t, int, int);
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extern void set_direct8 (oraddr_t, uint8_t, int, int);
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extern void set_direct16 (oraddr_t, uint16_t, int, int);
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extern void set_direct16 (oraddr_t, uint16_t, int, int);
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extern void set_direct32 (oraddr_t, uint32_t, int, int);
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extern void set_direct32 (oraddr_t, uint32_t, int, int);
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extern void set_program32 (oraddr_t memaddr,
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extern void set_program32 (oraddr_t memaddr,
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uint32_t value);
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uint32_t value);
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extern void set_program8 (oraddr_t memaddr,
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extern void set_program8 (oraddr_t memaddr,
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uint8_t value);
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uint8_t value);
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#endif /* ABSTRACT__H */
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#endif /* ABSTRACT__H */
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