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/* config.h -- Simulator configuration header file

   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org

   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 2 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, write to the Free Software

   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */

#include <stdio.h>

/* Simulator configuration macros. Eventually this one will be a lot bigger. */

#define NR_UARTS        4       /* Number of UARTs simulated */   

#define NR_DMAS         1       /* Number of DMA controllers */

#define NR_ETHERNETS    2       /* Number of Ethernet MACs   */

#define NONE            0

#define VIRTUAL         1

#define PHYSICAL        2

#define STR_SIZE        (256)

struct config {

  struct {

    int tagtype;

  } dc;

  struct {

    int tagtype;

  } ic;

  int clkcycle_ns;  /* Clock cycle in nanoseconds */

  int nuarts;

  int uarts_enabled;

  struct {

    char rxfile[STR_SIZE]; /* File for RX */

    char txfile[STR_SIZE]; /* File for TX (required) */

    int jitter;     /* CZ 250801 - in msecs...time to block */

    unsigned long baseaddr; /* Naturally aligned base address */

  } uarts[NR_UARTS];

  int ndmas;

  int dmas_enabled;

  struct {

    unsigned long baseaddr;

    unsigned irq;

  } dmas[NR_DMAS];

        struct {

                unsigned long baseaddr;

                unsigned dma; /* Which controller is this ethernet "connected" to */

                unsigned tx_channel; /* DMA channel used for TX */

                unsigned rx_channel; /* DMA channel used for RX */

                char *rxfile;

                char *txfile;

        } ethernets[NR_ETHERNETS];

  struct {

    int enabled;                      /* is MC enabled? */

    unsigned long baseaddr;           /* Naturally aligned base address */

    unsigned POC;                     /* power on reset configuration register */

  } mc;

  struct {

    char memory_table_file[STR_SIZE]; /* Memory table filename */

    int pattern;            /* A user specified memory initialization pattern */

    int random_seed;        /* Initialize the memory with random values, starting with seed */

    enum {

      MT_UNKNOWN,

      MT_PATTERN,

      MT_RANDOM

    } type;

  } memory;

  struct {

    unsigned long upr;      /* Unit present register */

    unsigned long ver, rev; /* Version register */

    int superscalar;        /* superscalara analysis */

    int hazards;            /* dependency hazards analysis */

                int history;            /* instruction stream history analysis */

                int dependstats;        /* dependency statistics */

    int dependency;         /* not sure: same as dependency statistics?  */

    int slp;                /* not sure: stack analisys? */

    int btic_sim;                       /* branch prediction target insn cache analysis */

    int bpb;                /* branch prediction buffer analysis */

  } cpu;

  struct {

    int debug;              /* Simulator debugging */

    int verbose;            /* Force verbose output */

    int iprompt;            /* Interactive prompt */

    int profile;            /* Is profiler running */

    char prof_fn[STR_SIZE]; /* Profiler filename */

    FILE *fprof;            /* Profiler file */

    int exe_log;          /* Print out RTL states? */

    char exe_log_fn[STR_SIZE]; /* RTL state comparison filename */

    FILE *fexe_log;       /* RTL state comparison file */

  } sim;

  struct {

    int enabled;            /* Whether is debug module enabled */

    int gdb_enabled;        /* Whether is debugging with gdb possible */

    int server_port;        /* A user specified port number for services */

  } debug;

  struct {                  /* Verification API, part of Advanced Core Verification */

    int enabled;

  } vapi;

  char *script_file;        /* Script file that should be used */

  char *filename;  /* Original Command Simulator file (CZ) */

};

#ifdef DEBUGMOD_OFF

#define DEBUG_ENABLED 0

#define GDB_ENABLED   0

#else

#define DEBUG_ENABLED config.debug.enabled

#define GDB_ENABLED   config.debug.gdb_enabled

#endif

extern struct config config;

/* Read environment from a script file. Does not fail - assumes defaukt configuration instead. */

void read_script_file (char *filename);