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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. */
 
#ifndef _CONFIG_H_
#define _CONFIG_H_
 
#include <stdio.h>
 
/* Simulator configuration macros. Eventually this one will be a lot bigger. */
 
#define MAX_UARTS        4            /* Max. number of UARTs simulated */   
#define MAX_DMAS         4            /* Max. number of DMA controllers */
#define MAX_ETHERNETS    4            /* Max. number of Ethernet MACs   */
#define MAX_GPIOS        4            /* Max. number of GPIO modules    */
#define MAX_MEMORIES     16           /* Max. number of memory devices attached */
#define MAX_VGAS         4            /* Max. number of VGAs */
#define MAX_ATAS         4            /* Max. number of ATAS */
#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)
 
struct config {
  struct {
    int enabled;                      /* Is tick timer enabled?  */
  } tick;
 
  int nuarts;
  struct {
    int jitter;                       /* CZ 250801 - in msecs...time to block */
    unsigned long baseaddr;           /* Naturally aligned base address */
    int irq;                          /* IRQ of this device */
    unsigned long vapi_id;            /* VAPI id for this instance */
    int uart16550;                    /* Whether this device is uart 16450 or 16550 */
    char channel[STR_SIZE];           /* How to communicate with host */
  } uarts[MAX_UARTS];
 
  int ndmas;
  struct {
    unsigned long baseaddr;
    int irq;                          /* IRQ of this device */
    unsigned long vapi_id;            /* VAPI id for this instance */
  } dmas[MAX_DMAS];
 
  int nethernets;
  struct {
    unsigned long baseaddr;
    int irq;                          /* IRQ of this device */
    unsigned dma;                     /* Which controller is this ethernet "connected" to */
    unsigned rtx_type;                /* use file or socket interface */
    unsigned tx_channel;              /* DMA channel used for TX */
    unsigned rx_channel;              /* DMA channel used for RX */
    char rxfile[STR_SIZE];            /* Filename for RX */
    char txfile[STR_SIZE];            /* File for TX */
    char sockif[STR_SIZE];            /* Socket Interface name ('lo', 'eth1',...) */
    unsigned long base_vapi_id;       /* VAPI id for this instance */
  } ethernets[MAX_ETHERNETS];
 
  int ngpios;
  struct {
    unsigned long baseaddr;           /* Base address */
    int irq;                          /* IRQ of this device */
    unsigned long base_vapi_id;       /* First VAPI ID.  GPIO uses 8 consecutive IDs */
  } gpios[MAX_GPIOS];
 
  int nvgas;
  struct {
    unsigned long baseaddr;           /* Base address */
    int irq;                          /* IRQ of this device */
    int refresh_rate;                 /* Number of clocks per refresh */
    char filename[STR_SIZE];          /* Base file name; suffix of ####.bmp is added */
  } vgas[MAX_VGAS];
 
  struct {
    int enabled;                      /* Whether frame buffer is enabled */
    unsigned long baseaddr;           /* Base address of frame buffer register */
    int refresh_rate;                 /* Number of clocks per refresh */
    char filename[STR_SIZE];          /* Base file name; suffix of ####.bmp is added */
  } fb;
 
  struct {
    int enabled;                      /* Is keyboard enabled?  */
    unsigned long baseaddr;           /* Base address of frame buffer register */
    int irq;                          /* Irq number of this device */
    char rxfile[STR_SIZE];            /* Filename for RX */
  } kbd;
 
  struct {
    int enabled;                      /* is MC enabled? */
    unsigned long baseaddr;           /* Naturally aligned base address */
    unsigned POC;                     /* power on reset configuration register */
  } mc;
 
  struct {
    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;
    int nmemories;                    /* Number of attached memories */
    struct {
      int ce;                         /* Which ce this memory is associated with */
      unsigned long baseaddr;         /* Start address of the memory */
      unsigned long size;             /* Memory size */
      char name[STR_SIZE];            /* Memory type string */
      char log[STR_SIZE];             /* Memory log filename */
      int delayr;                     /* Read cycles */
      int delayw;                     /* Write cycles */
    } table[MAX_MEMORIES];
  } memory;
 
  struct {
    int enabled;                      /* Whether IMMU is enabled */
    int nways;                        /* Number of ITLB ways */
    int nsets;                        /* Number of ITLB sets */
    int pagesize;                     /* ITLB page size */
    int entrysize;                    /* ITLB entry size */
    int ustates;                      /* number of ITLB usage states */
    int missdelay;                    /* How much cycles does the miss cost */
    int hitdelay;                     /* How much cycles does the hit cost */
  } immu;
 
  struct {
    int enabled;                      /* Whether DMMU is enabled */
    int nways;                        /* Number of DTLB ways */
    int nsets;                        /* Number of DTLB sets */
    int pagesize;                     /* DTLB page size */
    int entrysize;                    /* DTLB entry size */
    int ustates;                      /* number of DTLB usage states */
    int missdelay;                    /* How much cycles does the miss cost */
    int hitdelay;                     /* How much cycles does the hit cost */
  } dmmu;
 
  struct {
    int enabled;                      /* Whether instruction cache is enabled */
    int nways;                        /* Number of IC ways */
    int nsets;                        /* Number of IC sets */
    int blocksize;                    /* IC entry size */
    int ustates;                      /* number of IC usage states */
    int missdelay;                    /* How much cycles does the miss cost */
    int hitdelay;                     /* How much cycles does the hit cost */
  } ic;
 
  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;              /* How much cycles does the store miss cost */
    int store_hitdelay;               /* How much cycles does the store hit cost */
    int load_missdelay;               /* How much cycles does the load miss cost */
    int load_hitdelay;                /* How much cycles does the load hit cost */
  } dc;
 
  struct {
    int enabled;                      /* branch prediction buffer analysis */
    int sbp_bnf_fwd;                  /* Static branch prediction for l.bnf uses forward prediction */
    int sbp_bf_fwd;                   /* Static branch prediction for l.bf uses forward prediction */
    int btic;                         /* branch prediction target insn cache analysis */
    int missdelay;                    /* How much cycles does the miss cost */
    int hitdelay;                     /* How much cycles does the hit cost */
#if 0                                 
    int nways;                        /* Number of BP ways */
    int nsets;                        /* Number of BP sets */
    int blocksize;                    /* BP entry size */
    int ustates;                      /* number of BP usage states */
    int pstates;                      /* number of BP predict states */
#endif                                
  } bpb;
 
  struct {
    unsigned long upr;                /* Unit present register */
    unsigned long ver, rev;           /* Version register */
    int sr;                           /* Supervision register */
    int superscalar;                  /* superscalara analysis */
    int hazards;                      /* dependency hazards analysis */
    int dependstats;                  /* dependency statistics */
    int sbuf_len;                     /* length of store buffer, zero if disabled */
  } cpu;
 
  struct {
    int debug;                        /* Simulator debugging */
    int verbose;                      /* Force verbose output */
 
    int profile;                      /* Is profiler running */
    char prof_fn[STR_SIZE];           /* Profiler filename */
 
    int mprofile;                     /* Is memory profiler running */
    char mprof_fn[STR_SIZE];          /* Memory profiler filename */
 
    int history;                      /* instruction stream history analysis */
    int exe_log;                      /* Print out RTL states? */
    int exe_log_type;                 /* Type of log */
    int exe_log_start;                /* First instruction to log */
    int exe_log_end;                  /* Last instruction to log, -1 if continuous */
    int exe_log_marker;               /* If nonzero, place markers before each exe_log_marker instructions */
    char exe_log_fn[STR_SIZE];        /* RTL state comparison filename */
    int spr_log;                      /* Print out SPR states */
    char spr_log_fn[STR_SIZE];        /* SPR state log filename */
    char fstdout[STR_SIZE];           /* stdout filename */
    long clkcycle_ps;                 /* Clock duration in ps */
    long system_kfreq;                /* System frequency in kHz*/
  } 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 */
    unsigned long vapi_id;            /* "Fake" vapi device id for JTAG proxy */
  } debug;
 
  struct {                            /* Verification API, part of Advanced Core Verification */
    int enabled;                      /* Whether is VAPI module enabled */
    int server_port;                  /* A user specified port number for services */
    int log_enabled;                  /* Whether to log the vapi requests */
    int hide_device_id;               /* Whether to log device ID for each request */
    char vapi_fn[STR_SIZE];           /* vapi log filename */
  } vapi;
 
  struct {
    int enabled;                      /* Whether power menagement is operational */
  } pm;
 
  struct {
    char timings_fn[STR_SIZE];        /* Filename of the timing table */
    int memory_order;                 /* Memory access stricness */
    int calling_convention;           /* Whether functions follow standard calling convention */
    int enable_bursts;                /* Whether burst are enabled */
    int no_multicycle;                /* When enabled no multicycle paths are generated */
  } cuc;
};
 
struct runtime {
  struct {
    FILE *fprof;                      /* Profiler file */
    FILE *fmprof;                     /* Memory profiler file */
    FILE *fexe_log;                   /* RTL state comparison file */
    FILE *fspr_log;                   /* SPR state log file */
    FILE *fout;                       /* file for standard output */
    int init;                         /* Whether we are still initilizing sim */
    int script_file_specified;        /* Whether script file was already loaded */
    char *filename;                   /* Original Command Simulator file (CZ) */
    int output_cfg;                   /* Whether sim is to output cfg files */
    char script_fn[STR_SIZE];         /* Script file read */
    int iprompt;                      /* Interactive prompt */
    int cont_run;                     /* Continuos run versus single
                                         step tracing switch. */
    long long cycles;                 /* Cycles counts fetch stages */
 
    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;
 
  /* Command line parameters */
  struct {
    int profile;                      /* Whether profiling was enabled */
    int mprofile;                     /* Whether memory profiling was enabled */
  } simcmd;
 
  struct {
    unsigned long ifea;               /* Instruction fetch effective address */
    unsigned long lea;                /* Load effective address */
    unsigned long sea;                /* Store effective address */
    unsigned long ld;                 /* Load data */
    unsigned long sd;                 /* Store data */
    unsigned long lsea;               /* Load/Store effective address */
    long long instructions;           /* Instructions executed */
    long long reset_instructions;
 
    int stalled;
    int hazardwait;                   /* how many cycles were wasted because of hazards */
    int supercycles;                  /* Superscalar cycles */
  } cpu;
 
  struct {
    int random_seed;                  /* Initialize the memory with random values, starting with seed */
  } memory;
 
  struct {                            /* Verification API, part of Advanced Core Verification */
    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;
};
 
#if FAST_SIM
#include "fast_config.c"
#define IFF(x) if (x)
#else
extern struct config config;
#define IFF(x) if (1)
#endif
 
#define PRINTF(x...) fprintf (runtime.sim.fout, x)
 
extern struct runtime runtime;
 
/* Read environment from a script file. Does not fail - assumes defaukt configuration instead. */
void read_script_file (char *filename);
 
/* Executes set sim command.  Returns nonzero if error.  */
void set_config_command (int argc, char **argv);
 
/* Outputs C structure of current config to file */
void output_cfg (FILE *f);
 
void init_defconfig();
 
int parse_args(int argc, char *argv[]);
 
void print_config();
 
void sim_done(void);
 
/* Resets all subunits */
void sim_reset(void);
 
/* Handle the sim commandline */
void handle_sim_command(void);
 
/* Registers a new reset hook, called when sim_reset below is called */
void reg_sim_reset(void (*reset_hook)(void *), void *dat);
 
/* Registers a status printing callback */
void reg_sim_stat(void (*stat_func)(void *dat), void *dat);
 
union param_val {
  char *str_val;
  int int_val;
  oraddr_t addr_val;
};
 
enum param_t {
  paramt_none = 0, /* No parameter */
  paramt_str, /* String parameter enclosed in double quotes (") */
  paramt_word, /* String parameter NOT enclosed in double quotes */
  paramt_int, /* Integer parameter */
  paramt_addr /* Address parameter */
};
 
struct config_section {
  char *name;
  void *(*sec_start)(void);
  void (*sec_end)(void *);
  void *dat;
  struct config_param *params;
  struct config_section *next;
};
 
/* Register a parameter in a section of the config file */
void reg_config_param(struct config_section *sec, const char *param,
                      enum param_t type,
                      void (*param_cb)(union param_val, void*));
 
/* Register a section in the config file */
struct config_section *reg_config_sec(const char *section,
                                      void *(*sec_start)(void),
                                      void (*sec_end)(void *));
 
extern struct config_section *cur_section;
#define CONFIG_ERROR(s) {fprintf (stderr, "ERROR: config.%s:%s\n", cur_section->name, s); if (runtime.sim.init) exit (1);}
 
/* FIXME: These will disapeer... */
void change_device ();
void end_device ();
extern int current_device;
 
/* FIXME: These will disapeer with the above... */
void reg_mc_sec(void);
void reg_uart_sec(void);
void reg_dma_sec(void);
void reg_memory_sec(void);
void reg_debug_sec(void);
void reg_vapi_sec(void);
void reg_ethernet_sec(void);
void reg_immu_sec(void);
void reg_dmmu_sec(void);
void reg_ic_sec(void);
void reg_dc_sec(void);
void reg_gpio_sec(void);
void reg_bpb_sec(void);
void reg_pm_sec(void);
void reg_vga_sec(void);
void reg_fb_sec(void);
void reg_kbd_sec(void);
void reg_ata_sec(void);
void reg_cuc_sec(void);
void reg_test_sec(void);
#endif

Line No.	Rev	Author	Line
1	7	jrydberg	`/* config.h -- Simulator configuration header file`
2			`Copyright (C) 1999 Damjan Lampret, lampret@opencores.org`
3
4			`This file is part of OpenRISC 1000 Architectural Simulator.`
5
6			`This program is free software; you can redistribute it and/or modify`
7			`it under the terms of the GNU General Public License as published by`
8			`the Free Software Foundation; either version 2 of the License, or`
9			`(at your option) any later version.`
10
11			`This program is distributed in the hope that it will be useful,`
12			`but WITHOUT ANY WARRANTY; without even the implied warranty of`
13			`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
14			`GNU General Public License for more details.`
15
16			`You should have received a copy of the GNU General Public License`
17			`along with this program; if not, write to the Free Software`
18			`Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */`
19	428	markom
20			`#ifndef _CONFIG_H_`
21			`#define _CONFIG_H_`
22
23	173	markom	`#include <stdio.h>`
24
25	7	jrydberg	`/* Simulator configuration macros. Eventually this one will be a lot bigger. */`
26	30	lampret
27	672	markom	`#define MAX_UARTS 4 /* Max. number of UARTs simulated */`
28			`#define MAX_DMAS 4 /* Max. number of DMA controllers */`
29			`#define MAX_ETHERNETS 4 /* Max. number of Ethernet MACs */`
30			`#define MAX_GPIOS 4 /* Max. number of GPIO modules */`
31			`#define MAX_MEMORIES 16 /* Max. number of memory devices attached */`
32			`#define MAX_VGAS 4 /* Max. number of VGAs */`
33	876	rherveille	`#define MAX_ATAS 4 /* Max. number of ATAS */`
34	672	markom	`#define MAX_SBUF_LEN 256 /* Max. length of store buffer */`
35	424	markom
36	672	markom	`#define EXE_LOG_HARDWARE 0 /* Print out RTL states */`
37	675	markom	`#define EXE_LOG_SIMPLE 1 /* Executed log prints out dissasembly */`
38			`#define EXE_LOG_SOFTWARE 2 /* Simple with some register output*/`
39	672	markom
40	239	markom	`#define STR_SIZE (256)`
41
42	7	jrydberg	`struct config {`
43	239	markom	`struct {`
44	332	markom	`int enabled; /* Is tick timer enabled? */`
45			`} tick;`
46
47	261	markom	`int nuarts;`
48	239	markom	`struct {`
49	310	markom	`int jitter; /* CZ 250801 - in msecs...time to block */`
50			`unsigned long baseaddr; /* Naturally aligned base address */`
51	332	markom	`int irq; /* IRQ of this device */`
52	313	markom	`unsigned long vapi_id; /* VAPI id for this instance */`
53	341	markom	`int uart16550; /* Whether this device is uart 16450 or 16550 */`
54	1076	rprescott	`char channel[STR_SIZE]; /* How to communicate with host */`
55	424	markom	`} uarts[MAX_UARTS];`
56	239	markom
57	261	markom	`int ndmas;`
58	239	markom	`struct {`
59			`unsigned long baseaddr;`
60	332	markom	`int irq; /* IRQ of this device */`
61	313	markom	`unsigned long vapi_id; /* VAPI id for this instance */`
62	424	markom	`} dmas[MAX_DMAS];`
63	239	markom
64	304	markom	`int nethernets;`
65	361	markom	`struct {`
66			`unsigned long baseaddr;`
67	723	ivang	`int irq; /* IRQ of this device */`
68	361	markom	`unsigned dma; /* Which controller is this ethernet "connected" to */`
69	725	ivang	`unsigned rtx_type; /* use file or socket interface */`
70	361	markom	`unsigned tx_channel; /* DMA channel used for TX */`
71			`unsigned rx_channel; /* DMA channel used for RX */`
72			`char rxfile[STR_SIZE]; /* Filename for RX */`
73			`char txfile[STR_SIZE]; /* File for TX */`
74	723	ivang	`char sockif[STR_SIZE]; /* Socket Interface name ('lo', 'eth1',...) */`
75	889	ivang	`unsigned long base_vapi_id; /* VAPI id for this instance */`
76	424	markom	`} ethernets[MAX_ETHERNETS];`
77	444	erez
78			`int ngpios;`
79	261	markom	`struct {`
80	444	erez	`unsigned long baseaddr; /* Base address */`
81			`int irq; /* IRQ of this device */`
82	477	erez	`unsigned long base_vapi_id; /* First VAPI ID. GPIO uses 8 consecutive IDs */`
83	444	erez	`} gpios[MAX_GPIOS];`
84	645	markom
85			`int nvgas;`
86			`struct {`
87			`unsigned long baseaddr; /* Base address */`
88			`int irq; /* IRQ of this device */`
89			`int refresh_rate; /* Number of clocks per refresh */`
90			`char filename[STR_SIZE]; /* Base file name; suffix of ####.bmp is added */`
91			`} vgas[MAX_VGAS];`
92	444	erez
93			`struct {`
94	645	markom	`int enabled; /* Whether frame buffer is enabled */`
95	647	markom	`unsigned long baseaddr; /* Base address of frame buffer register */`
96	645	markom	`int refresh_rate; /* Number of clocks per refresh */`
97			`char filename[STR_SIZE]; /* Base file name; suffix of ####.bmp is added */`
98			`} fb;`
99	664	markom
100			`struct {`
101			`int enabled; /* Is keyboard enabled? */`
102			`unsigned long baseaddr; /* Base address of frame buffer register */`
103			`int irq; /* Irq number of this device */`
104			`char rxfile[STR_SIZE]; /* Filename for RX */`
105			`} kbd;`
106	645	markom
107			`struct {`
108	261	markom	`int enabled; /* is MC enabled? */`
109			`unsigned long baseaddr; /* Naturally aligned base address */`
110	239	markom	`unsigned POC; /* power on reset configuration register */`
111			`} mc;`
112	645	markom
113	262	markom	`struct {`
114	394	markom	`int pattern; /* A user specified memory initialization pattern */`
115			`int random_seed; /* Initialize the memory with random values, starting with seed */`
116	262	markom	`enum {`
117	269	markom	`MT_UNKNOWN,`
118	262	markom	`MT_PATTERN,`
119			`MT_RANDOM`
120			`} type;`
121	424	markom	`int nmemories; /* Number of attached memories */`
122			`struct {`
123			`int ce; /* Which ce this memory is associated with */`
124			`unsigned long baseaddr; /* Start address of the memory */`
125			`unsigned long size; /* Memory size */`
126			`char name[STR_SIZE]; /* Memory type string */`
127			`char log[STR_SIZE]; /* Memory log filename */`
128			`int delayr; /* Read cycles */`
129			`int delayw; /* Write cycles */`
130			`} table[MAX_MEMORIES];`
131	262	markom	`} memory;`
132	425	markom
133			`struct {`
134			`int enabled; /* Whether IMMU is enabled */`
135			`int nways; /* Number of ITLB ways */`
136			`int nsets; /* Number of ITLB sets */`
137			`int pagesize; /* ITLB page size */`
138			`int entrysize; /* ITLB entry size */`
139			`int ustates; /* number of ITLB usage states */`
140	541	markom	`int missdelay; /* How much cycles does the miss cost */`
141			`int hitdelay; /* How much cycles does the hit cost */`
142	425	markom	`} immu;`
143
144			`struct {`
145			`int enabled; /* Whether DMMU is enabled */`
146			`int nways; /* Number of DTLB ways */`
147			`int nsets; /* Number of DTLB sets */`
148			`int pagesize; /* DTLB page size */`
149			`int entrysize; /* DTLB entry size */`
150			`int ustates; /* number of DTLB usage states */`
151	541	markom	`int missdelay; /* How much cycles does the miss cost */`
152			`int hitdelay; /* How much cycles does the hit cost */`
153	425	markom	`} dmmu;`
154	428	markom
155			`struct {`
156			`int enabled; /* Whether instruction cache is enabled */`
157			`int nways; /* Number of IC ways */`
158			`int nsets; /* Number of IC sets */`
159			`int blocksize; /* IC entry size */`
160			`int ustates; /* number of IC usage states */`
161	541	markom	`int missdelay; /* How much cycles does the miss cost */`
162			`int hitdelay; /* How much cycles does the hit cost */`
163	428	markom	`} ic;`
164	424	markom
165	263	markom	`struct {`
166	541	markom	`int enabled; /* Whether data cache is enabled */`
167	428	markom	`int nways; /* Number of DC ways */`
168			`int nsets; /* Number of DC sets */`
169			`int blocksize; /* DC entry size */`
170			`int ustates; /* number of DC usage states */`
171	541	markom	`int store_missdelay; /* How much cycles does the store miss cost */`
172			`int store_hitdelay; /* How much cycles does the store hit cost */`
173			`int load_missdelay; /* How much cycles does the load miss cost */`
174			`int load_hitdelay; /* How much cycles does the load hit cost */`
175	428	markom	`} dc;`
176
177			`struct {`
178	672	markom	`int enabled; /* branch prediction buffer analysis */`
179			`int sbp_bnf_fwd; /* Static branch prediction for l.bnf uses forward prediction */`
180			`int sbp_bf_fwd; /* Static branch prediction for l.bf uses forward prediction */`
181			`int btic; /* branch prediction target insn cache analysis */`
182			`int missdelay; /* How much cycles does the miss cost */`
183			`int hitdelay; /* How much cycles does the hit cost */`
184			`#if 0`
185			`int nways; /* Number of BP ways */`
186			`int nsets; /* Number of BP sets */`
187			`int blocksize; /* BP entry size */`
188			`int ustates; /* number of BP usage states */`
189			`int pstates; /* number of BP predict states */`
190			`#endif`
191			`} bpb;`
192
193			`struct {`
194			`unsigned long upr; /* Unit present register */`
195			`unsigned long ver, rev; /* Version register */`
196			`int sr; /* Supervision register */`
197			`int superscalar; /* superscalara analysis */`
198			`int hazards; /* dependency hazards analysis */`
199			`int dependstats; /* dependency statistics */`
200			`int sbuf_len; /* length of store buffer, zero if disabled */`
201			`} cpu;`
202
203			`struct {`
204			`int debug; /* Simulator debugging */`
205			`int verbose; /* Force verbose output */`
206
207			`int profile; /* Is profiler running */`
208			`char prof_fn[STR_SIZE]; /* Profiler filename */`
209
210			`int mprofile; /* Is memory profiler running */`
211			`char mprof_fn[STR_SIZE]; /* Memory profiler filename */`
212
213			`int history; /* instruction stream history analysis */`
214			`int exe_log; /* Print out RTL states? */`
215			`int exe_log_type; /* Type of log */`
216			`int exe_log_start; /* First instruction to log */`
217			`int exe_log_end; /* Last instruction to log, -1 if continuous */`
218			`int exe_log_marker; /* If nonzero, place markers before each exe_log_marker instructions */`
219			`char exe_log_fn[STR_SIZE]; /* RTL state comparison filename */`
220			`int spr_log; /* Print out SPR states */`
221			`char spr_log_fn[STR_SIZE]; /* SPR state log filename */`
222	823	ivang	`char fstdout[STR_SIZE]; /* stdout filename */`
223	672	markom	`long clkcycle_ps; /* Clock duration in ps */`
224	805	markom	`long system_kfreq; /* System frequency in kHz*/`
225	672	markom	`} sim;`
226
227			`struct {`
228			`int enabled; /* Whether is debug module enabled */`
229			`int gdb_enabled; /* Whether is debugging with gdb possible */`
230			`int server_port; /* A user specified port number for services */`
231			`unsigned long vapi_id; /* "Fake" vapi device id for JTAG proxy */`
232			`} debug;`
233
234			`struct { /* Verification API, part of Advanced Core Verification */`
235			`int enabled; /* Whether is VAPI module enabled */`
236			`int server_port; /* A user specified port number for services */`
237			`int log_enabled; /* Whether to log the vapi requests */`
238			`int hide_device_id; /* Whether to log device ID for each request */`
239			`char vapi_fn[STR_SIZE]; /* vapi log filename */`
240			`} vapi;`
241
242			`struct {`
243			`int enabled; /* Whether power menagement is operational */`
244			`} pm;`
245	897	markom
246			`struct {`
247			`char timings_fn[STR_SIZE]; /* Filename of the timing table */`
248			`int memory_order; /* Memory access stricness */`
249			`int calling_convention; /* Whether functions follow standard calling convention */`
250			`int enable_bursts; /* Whether burst are enabled */`
251			`int no_multicycle; /* When enabled no multicycle paths are generated */`
252			`} cuc;`
253	672	markom	`};`
254
255			`struct runtime {`
256			`struct {`
257			`FILE fprof; / Profiler file */`
258			`FILE fmprof; / Memory profiler file */`
259			`FILE fexe_log; / RTL state comparison file */`
260			`FILE fspr_log; / SPR state log file */`
261	997	markom	`FILE fout; / file for standard output */`
262	672	markom	`int init; /* Whether we are still initilizing sim */`
263			`int script_file_specified; /* Whether script file was already loaded */`
264			`char filename; / Original Command Simulator file (CZ) */`
265			`int output_cfg; /* Whether sim is to output cfg files */`
266			`char script_fn[STR_SIZE]; /* Script file read */`
267			`int iprompt; /* Interactive prompt */`
268	884	markom	`int cont_run; /* Continuos run versus single`
269			`step tracing switch. */`
270	1320	phoenix	`long long cycles; /* Cycles counts fetch stages */`
271	884	markom
272			`int mem_cycles; /* Each cycle has counter of mem_cycles;`
273			`this value is joined with cycles`
274			`at the end of the cycle; no sim`
275			`originated memory accesses should be`
276			`performed inbetween. */`
277			`int loadcycles; /* Load and store stalls */`
278			`int storecycles;`
279	1320	phoenix
280			`long long reset_cycles;`
281	1353	nogj
282			`int hush; /* Is simulator to do reg dumps */`
283	264	markom	`} sim;`
284	883	markom
285			`/* Command line parameters */`
286			`struct {`
287			`int profile; /* Whether profiling was enabled */`
288			`int mprofile; /* Whether memory profiling was enabled */`
289			`} simcmd;`
290	557	markom
291			`struct {`
292	672	markom	`unsigned long ifea; /* Instruction fetch effective address */`
293			`unsigned long lea; /* Load effective address */`
294			`unsigned long sea; /* Store effective address */`
295			`unsigned long ld; /* Load data */`
296			`unsigned long sd; /* Store data */`
297			`unsigned long lsea; /* Load/Store effective address */`
298	1320	phoenix	`long long instructions; /* Instructions executed */`
299			`long long reset_instructions;`
300
301	884	markom	`int stalled;`
302			`int hazardwait; /* how many cycles were wasted because of hazards */`
303			`int supercycles; /* Superscalar cycles */`
304	672	markom	`} cpu;`
305
306			`struct {`
307	551	markom	`int random_seed; /* Initialize the memory with random values, starting with seed */`
308	672	markom	`} memory;`
309
310			`struct { /* Verification API, part of Advanced Core Verification */`
311			`int enabled; /* Whether is VAPI module enabled */`
312			`FILE vapi_file; / vapi file */`
313			`int server_port; /* A user specified port number for services */`
314	293	markom	`} vapi;`
315	897	markom
316			`/* CUC configuration parameters */`
317			`struct {`
318			`int mdelay[4]; /* average memory delays in cycles`
319			`{read single, read burst, write single, write burst} */`
320			`double cycle_duration; /* in ns */`
321			`} cuc;`
322	7	jrydberg	`};`
323	239	markom
324	551	markom	`#if FAST_SIM`
325			`#include "fast_config.c"`
326	557	markom	`#define IFF(x) if (x)`
327	551	markom	`#else`
328	7	jrydberg	`extern struct config config;`
329	557	markom	`#define IFF(x) if (1)`
330	551	markom	`#endif`
331
332	997	markom	`#define PRINTF(x...) fprintf (runtime.sim.fout, x)`
333
334	361	markom	`extern struct runtime runtime;`
335	239	markom
336			`/* Read environment from a script file. Does not fail - assumes defaukt configuration instead. */`
337			`void read_script_file (char *filename);`
338	361	markom
339			`/* Executes set sim command. Returns nonzero if error. */`
340	1353	nogj	`void set_config_command (int argc, char **argv);`
341	428	markom
342	549	markom	`/* Outputs C structure of current config to file */`
343			`void output_cfg (FILE *f);`
344
345	1308	phoenix	`void init_defconfig();`
346
347			`int parse_args(int argc, char *argv[]);`
348
349			`void print_config();`
350
351	1353	nogj	`void sim_done(void);`
352
353			`/* Resets all subunits */`
354			`void sim_reset(void);`
355
356			`/* Handle the sim commandline */`
357			`void handle_sim_command(void);`
358	1358	nogj
359	1360	nogj	`/* Registers a new reset hook, called when sim_reset below is called */`
360			`void reg_sim_reset(void (reset_hook)(void ), void *dat);`
361
362	1363	nogj	`/* Registers a status printing callback */`
363			`void reg_sim_stat(void (stat_func)(void dat), void *dat);`
364
365	1358	nogj	`union param_val {`
366			`char *str_val;`
367			`int int_val;`
368			`oraddr_t addr_val;`
369			`};`
370
371			`enum param_t {`
372			`paramt_none = 0, /* No parameter */`
373			`paramt_str, /* String parameter enclosed in double quotes (") */`
374			`paramt_word, /* String parameter NOT enclosed in double quotes */`
375			`paramt_int, /* Integer parameter */`
376			`paramt_addr /* Address parameter */`
377			`};`
378
379			`struct config_section {`
380			`char *name;`
381			`void (sec_start)(void);`
382			`void (sec_end)(void );`
383			`void *dat;`
384			`struct config_param *params;`
385			`struct config_section *next;`
386			`};`
387
388			`/* Register a parameter in a section of the config file */`
389			`void reg_config_param(struct config_section sec, const char param,`
390			`enum param_t type,`
391			`void (param_cb)(union param_val, void));`
392
393			`/* Register a section in the config file */`
394			`struct config_section reg_config_sec(const char section,`
395			`void (sec_start)(void),`
396			`void (sec_end)(void ));`
397
398			`extern struct config_section *cur_section;`
399			`#define CONFIG_ERROR(s) {fprintf (stderr, "ERROR: config.%s:%s\n", cur_section->name, s); if (runtime.sim.init) exit (1);}`
400
401			`/* FIXME: These will disapeer... */`
402			`void change_device ();`
403			`void end_device ();`
404			`extern int current_device;`
405
406			`/* FIXME: These will disapeer with the above... */`
407			`void reg_mc_sec(void);`
408			`void reg_uart_sec(void);`
409			`void reg_dma_sec(void);`
410			`void reg_memory_sec(void);`
411			`void reg_debug_sec(void);`
412			`void reg_vapi_sec(void);`
413			`void reg_ethernet_sec(void);`
414			`void reg_immu_sec(void);`
415			`void reg_dmmu_sec(void);`
416			`void reg_ic_sec(void);`
417			`void reg_dc_sec(void);`
418			`void reg_gpio_sec(void);`
419			`void reg_bpb_sec(void);`
420			`void reg_pm_sec(void);`
421			`void reg_vga_sec(void);`
422			`void reg_fb_sec(void);`
423			`void reg_kbd_sec(void);`
424			`void reg_ata_sec(void);`
425			`void reg_cuc_sec(void);`
426			`void reg_test_sec(void);`
427	428	markom	`#endif`

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