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[/] [openrisc/] [trunk/] [or1ksim/] [cpu/] [common/] [abstract.h] - Rev 524
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/* abstract.h -- Abstract entities header file Copyright (C) 1999 Damjan Lampret, lampret@opencores.org Copyright (C) 2008 Embecosm Limited Contributor Jeremy Bennett <jeremy.bennett@embecosm.com> This file is part of OpenRISC 1000 Architectural Simulator. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* This program is commented throughout in a fashion suitable for processing with Doxygen. */ #ifndef ABSTRACT__H #define ABSTRACT__H /* Autoconf and/or portability configuration */ #include "port.h" /* System includes */ #include <stdio.h> /* Package includes */ #include "arch.h" #define DEFAULT_MEMORY_START 0 #define DEFAULT_MEMORY_LEN 0x800000 #define STACK_SIZE 20 #define LABELNAME_LEN 50 #define INSNAME_LEN 15 #define OPERANDNAME_LEN 50 #define MAX_OPERANDS 5 #define OP_MEM_ACCESS 0x80000000 /* Cache tag types. */ #define CT_NONE 0 #define CT_VIRTUAL 1 #define CT_PHYSICAL 2 /* History of execution */ #define HISTEXEC_LEN 200 /* Added by MM */ #ifndef LONGEST #define LONGEST long long #endif /* LONGEST */ #ifndef ULONGEST #define ULONGEST unsigned long long #endif /* ULONGEST */ /* Endianness convenience macros */ #define LE16(x) bswap_16(x) /*! Instruction queue */ struct iqueue_entry { int insn_index; uint32_t insn; oraddr_t insn_addr; }; /*! All the memory operations possible */ struct mem_ops { /* Read functions */ uint32_t (*readfunc32) (oraddr_t, void *); uint16_t (*readfunc16) (oraddr_t, void *); uint8_t (*readfunc8) (oraddr_t, void *); /* Read functions' data */ void *read_dat8; void *read_dat16; void *read_dat32; /* Write functions */ void (*writefunc32) (oraddr_t, uint32_t, void *); void (*writefunc16) (oraddr_t, uint16_t, void *); void (*writefunc8) (oraddr_t, uint8_t, void *); /* Write functions' data */ void *write_dat8; void *write_dat16; void *write_dat32; /* Program load function. If you have unwritteable memory but you would like * it if a program would be loaded here, make sure to set this. If this is * not set, then writefunc8 will be called to load the program */ void (*writeprog32) (oraddr_t, uint32_t, void *); void (*writeprog8) (oraddr_t, uint8_t, void *); /* Program load functions' data */ void *writeprog32_dat; void *writeprog8_dat; /* Read/Write delays */ int delayr; int delayw; /* Name of log file */ const char *log; }; /*! Memory regions assigned to devices */ struct dev_memarea { struct dev_memarea *next; oraddr_t addr_mask; oraddr_t addr_compare; uint32_t size; oraddr_t size_mask; /* Addr mask, calculated out of size */ int valid; /* Mirrors memory controler valid bit */ FILE *log; /* log file (NULL if no logging) */ struct mem_ops ops; struct mem_ops direct_ops; }; /* Externally visible data */ extern struct dev_memarea *cur_area; extern int data_ci; extern int insn_ci; extern struct hist_exec *hist_exec_tail; /* Function prototypes for external use */ extern uint32_t eval_mem32 (oraddr_t memaddr, int *); extern uint16_t eval_mem16 (oraddr_t memaddr, int *); extern uint8_t eval_mem8 (oraddr_t memaddr, int *); extern void set_mem32 (oraddr_t memaddr, uint32_t value, int *); extern void set_mem16 (oraddr_t memaddr, uint16_t value, int *); extern void set_mem8 (oraddr_t memaddr, uint8_t value, int *); extern void dump_memory (oraddr_t from, oraddr_t to); extern void disassemble_memory (oraddr_t from, oraddr_t to, int nl); extern void disassemble_instr (oraddr_t phyaddr, oraddr_t virtaddr, uint32_t insn); extern uint32_t evalsim_mem32 (oraddr_t, oraddr_t); extern uint16_t evalsim_mem16 (oraddr_t, oraddr_t); extern uint8_t evalsim_mem8 (oraddr_t, oraddr_t); extern void setsim_mem32 (oraddr_t, oraddr_t, uint32_t); extern void setsim_mem16 (oraddr_t, oraddr_t, uint16_t); extern void setsim_mem8 (oraddr_t, oraddr_t, uint8_t); extern void done_memory_table (); extern void memory_table_status (void); extern struct dev_memarea *reg_mem_area (oraddr_t addr, uint32_t size, unsigned mc_dev, struct mem_ops *ops); extern void adjust_rw_delay (struct dev_memarea *mem, int delayr, int delayw); extern void set_mem_valid (struct dev_memarea *mem, int valid); extern struct dev_memarea *verify_memoryarea (oraddr_t addr); extern char *generate_time_pretty (char *dest, long time_ps); extern uint32_t eval_insn (oraddr_t, int *); extern uint32_t eval_direct32 (oraddr_t addr, int through_mmu, int through_dc); extern uint16_t eval_direct16 (oraddr_t memaddr, int through_mmu, int through_dc); extern uint8_t eval_direct8 (oraddr_t memaddr, int through_mmu, int through_dc); extern void set_direct8 (oraddr_t, uint8_t, int, int); extern void set_direct16 (oraddr_t, uint16_t, int, int); extern void set_direct32 (oraddr_t, uint32_t, int, int); extern void set_program32 (oraddr_t memaddr, uint32_t value); extern void set_program8 (oraddr_t memaddr, uint8_t value); #endif /* ABSTRACT__H */
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