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[/] [openrisc/] [trunk/] [or1ksim/] [sim-config.h] - Rev 254
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/* sim-config.h -- Simulator configuration 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 SIM_CONFIG_H #define SIM_CONFIG_H /* System includes */ #include <stdio.h> /* Package includes */ #include "arch.h" /* Simulator configuration macros. Eventually this one will be a lot bigger. */ #define MAX_SBUF_LEN 256 /* Max. length of store buffer */ #define EXE_LOG_HARDWARE 0 /* Print out RTL states */ #define EXE_LOG_SIMPLE 1 /* Executed log prints out dissasembly */ #define EXE_LOG_SOFTWARE 2 /* Simple with some register output */ #define STR_SIZE 256 /* Number of cycles between checks to runtime.sim.iprompt */ #define CHECK_INT_TIME 100000 /* Print to the defined output stream */ #define PRINTF(x...) fprintf (runtime.sim.fout, x) /* Print only if we are not running silently */ #define PRINTFQ(x...) if (!config.sim.quiet) { fprintf (runtime.sim.fout, x); } /*! Data structure for configuration data */ struct config { struct { /* External linkage for SystemC */ void *class_ptr; int (*read_up) (void *class_ptr, unsigned long int addr, unsigned char mask[], unsigned char rdata[], int data_len); int (*write_up) (void *class_ptr, unsigned long int addr, unsigned char mask[], unsigned char wdata[], int data_len); } ext; struct { int is_library; /* Library operation */ int debug; /* Simulator debugging */ int verbose; /* Force verbose output */ int profile; /* Is profiler running */ char *prof_fn; /* Profiler filename */ int mprofile; /* Is memory profiler running */ char *mprof_fn; /* Memory profiler filename */ int history; /* instruction stream history analysis */ int exe_log; /* Print out RTL states? */ int exe_log_type; /* Type of log */ long long int exe_log_start; /* First instruction to log */ long long int exe_log_end; /* Last instr to log, -1 if continuous */ int exe_log_marker; /* If nonzero, place markers before */ /* each exe_log_marker instructions */ char *exe_log_fn; /* RTL state comparison filename */ int exe_bin_insn_log; /* Binary dump log of exec. instructions */ char* exe_bin_insn_log_fn; /* Binary dump log of exec. instructions name */ long clkcycle_ps; /* Clock duration in ps */ int strict_npc; /* JPB. NPC flushes pipeline when changed */ int quiet; /* Minimize message output */ int report_mem_errs; /* Report out of memory accesses */ } sim; struct { /* Verification API */ int enabled; /* Whether is VAPI module enabled */ int server_port; /* user specified port for services */ int log_enabled; /* Whether to log the vapi requests */ int hide_device_id; /* Whether to log dev ID each request */ char *vapi_fn; /* vapi log filename */ } vapi; struct { char *timings_fn; /* Filename of the timing table */ int memory_order; /* Memory access stricness */ int calling_convention; /* Do funcs follow std calling conv? */ int enable_bursts; /* Whether burst are enabled */ int no_multicycle; /* Generate no multicycle paths */ } cuc; struct { int superscalar; /* superscalara analysis */ int hazards; /* dependency hazards analysis */ int dependstats; /* dependency statistics */ int sbuf_len; /* length of store buffer, 0=disabled */ int hardfloat; /* whether hardfloat is enabled */ } cpu; struct { int enabled; /* Whether data cache is enabled */ int nways; /* Number of DC ways */ int nsets; /* Number of DC sets */ int blocksize; /* DC entry size */ int ustates; /* number of DC usage states */ int store_missdelay; /* cycles a store miss costs */ int store_hitdelay; /* cycles a store hit costs */ int load_missdelay; /* cycles a load miss costs */ int load_hitdelay; /* cycles a load hit costs */ } dc; struct pic { int enabled; /* Is interrupt controller enabled? */ int edge_trigger; /* Are interrupts edge triggered? */ } pic; struct { int enabled; /* Is power management operational? */ } pm; struct { int enabled; /* branch prediction buffer analysis */ int sbp_bnf_fwd; /* Static BP for l.bnf uses fwd predn */ int sbp_bf_fwd; /* Static BP for l.bf uses fwd predn */ int btic; /* BP target insn cache analysis */ int missdelay; /* How much cycles does the miss cost */ int hitdelay; /* How much cycles does the hit cost */ } bpb; struct { int enabled; /* Is debug module enabled */ int rsp_enabled; /* Is RSP debugging with GDB possible */ int rsp_port; /* Port for RSP GDB connection */ unsigned long vapi_id; /* "Fake" vapi dev id for JTAG proxy */ long int jtagcycle_ps; /* JTAG clock duration in ps */ } debug; }; /*! Data structure for run time data */ struct runtime { struct { FILE *fprof; /* Profiler file */ FILE *fmprof; /* Memory profiler file */ FILE *fexe_log; /* RTL state comparison file */ FILE *fexe_bin_insn_log; /* Binary instruction dump/log file */ FILE *fout; /* file for standard output */ char *filename; /* Original Command Simulator file (CZ) */ int iprompt; /* Interactive prompt */ int iprompt_run; /* Interactive prompt is running */ long long cycles; /* Cycles counts fetch stages */ long long int end_cycles; /* JPB. Cycles to end of quantum */ double time_point; /* JPB. Time point in the simulation */ unsigned long int ext_int_set; /* JPB. External interrupts to set */ unsigned long int ext_int_clr; /* DXL. External interrupts ti clear */ int mem_cycles; /* Each cycle has counter of mem_cycles; this value is joined with cycles at the end of the cycle; no sim originated memory accesses should be performed inbetween. */ int loadcycles; /* Load and store stalls */ int storecycles; long long reset_cycles; int hush; /* Is simulator to do reg dumps */ } sim; struct { unsigned int instr; /* Current JTAG instruction */ unsigned long int mod_id; /* Currently selected module */ int write_defined_p; /* WRITE_COMMAND has set details for GO */ unsigned char acc_type; /* Access type for GO */ unsigned long int addr; /* Address to read/write for GO */ unsigned long int size; /* Num bytes to read/write (up to 2^16) */ } debug; struct { long long instructions; /* Instructions executed */ long long reset_instructions; int stalled; int halted; /* When library hits exit. */ int hazardwait; /* how many cycles were wasted because of hazards */ int supercycles; /* Superscalar cycles */ } cpu; struct { /* Verification API, part of Adv Core Verif */ int enabled; /* Whether is VAPI module enabled */ FILE *vapi_file; /* vapi file */ int server_port; /* A user specified port number for services */ } vapi; /* CUC configuration parameters */ struct { int mdelay[4]; /* average memory delays in cycles {read single, read burst, write single, write burst} */ double cycle_duration; /* in ns */ } cuc; }; /*! Union of all possible paramter values */ union param_val { char *str_val; int int_val; long long int longlong_val; oraddr_t addr_val; }; /*! Enum of all possible paramter types */ enum param_t { PARAMT_NONE = 0, /* No parameter */ PARAMT_STR, /* String parm enclosed in double quotes (") */ PARAMT_WORD, /* String parm NOT enclosed in double quotes */ PARAMT_INT, /* Integer parameter */ PARAMT_LONGLONG, /* Long long int parameter */ PARAMT_ADDR /* Address parameter */ }; /* Generic structure for a configuration section */ struct config_section { char *name; void *(*sec_start) (void); void (*sec_end) (void *); void *dat; struct config_param *params; struct config_section *next; }; /* Externally visible data structures*/ extern struct config config; extern struct runtime runtime; extern struct config_section *cur_section; extern int do_stats; /* Prototypes for external use */ extern void set_config_command (int argc, char **argv); extern void init_defconfig (void); extern int parse_args (int argc, char *argv[]); extern void print_config (void); extern void reg_config_param (struct config_section *sec, const char *param, enum param_t type, void (*param_cb) (union param_val, void *)); extern struct config_section *reg_config_sec (const char *section, void *(*sec_start) (void), void (*sec_end) (void *)); extern void reg_config_secs (); #endif /* SIM_CONFIG_H */
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