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/* config.c -- Simulator configuration
   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. */
 
/* Simulator configuration. Eventually this one will be a lot bigger. */
 
#include <stdlib.h>
#include "sim-config.h"
#include "abstract.h"
#include "spr_defs.h"
#include "pic.h"
 
struct config config;
 
void init_defconfig()
{
  unsigned long val;
 
  memset(&config, 0, sizeof(config));
  /* Sim */
  config.script_file = "sim.cfg";
  config.sim.fprof = 0;
  strcpy (config.sim.prof_fn, "sim.profile");
  config.sim.debug = 0;
  config.sim.profile = 0;
  config.sim.iprompt = 0;
 
  /* Memory */
  config.memory.type = MT_PATTERN;
  config.memory.pattern = 0;
  config.memory.random_seed = -1;  /* Generate new seed */
  strcpy(config.memory.memory_table_file, "simmem.cfg");
 
  /* Memory Controller */
  config.mc.enabled = 0;
 
  /* Uarts */
  config.nuarts = 0;
  config.uarts_enabled = 0;
 
  /* DMAs */
  config.ndmas = 0;
  config.dmas_enabled = 0;
 
  /* CPU */
  config.cpu.superscalar = 0;
  config.cpu.history = 0;
  config.cpu.hazards = 0;
  config.cpu.dependstats = 0;
  config.cpu.dependency = 0;
  config.cpu.slp = 0;
  config.cpu.upr = SPR_UPR_UP | SPR_UPR_DCP | SPR_UPR_ICP | SPR_UPR_DMP
                 | SPR_UPR_IMP | SPR_UPR_OB32P | SPR_UPR_DUP | SPR_UPR_PICP
                 | SPR_UPR_PMP | SPR_UPR_TTP;
 
  /* Debug */
  config.debug.enabled = 0;
  config.debug.gdb_enabled = 0;
  config.debug.server_port = 0;
 
  /* Old */
  config.dc.tagtype = NONE/*VIRTUAL*/;
  config.ic.tagtype = NONE/*VIRTUAL*/;
  config.clkcycle_ns = 4; /* 4 for 4ns (250MHz) */
  config.ethernets[0].baseaddr = 0x88000000;
  config.ethernets[0].dma = 0;
  config.ethernets[0].tx_channel = 0;
  config.ethernets[0].rx_channel = 1;
  config.ethernets[0].rxfile = "/tmp/eth0.rx";
  config.ethernets[0].txfile = "/tmp/eth0.tx";
}
 
int parse_args(int argc, char *argv[])
{
  unsigned long val;
 
  argv++; argc--;
  while (argc) {
    if (argc && (*argv[0] != '-')) {
      config.filename = argv[0];
      argc--;
      argv++;
    } else
    if (strcmp(*argv, "-f") == 0 || strcmp(*argv, "--file") == 0) {
      argv++; argc--;
      config.script_file = argv[0];
      argv++; argc--;
    } else
    if (strcmp(*argv, "--nosrv") == 0) {  /* (CZ) */
      config.debug.gdb_enabled = 0;
      argv++; argc--;
    } else
    if (strcmp(*argv, "--srv") == 0) {  /* (CZ) */
      char *s;
      if(!--argc)
        return 1;
      config.debug.enabled = 1;
      config.debug.gdb_enabled = 0;
      config.debug.server_port = strtol(*(++argv),&s,10);
      if(*s)
        return 1;
      argv++; argc--;
    } else
    if (strcmp(*argv, "-i") == 0) {
      config.sim.iprompt = 1;
      argv++; argc--;
    } else
    if (strcmp(*argv, "-v") == 0) {
      version();
      exit(0);
    } else
    if (strcmp(*argv, "--profile") == 0) {
      config.sim.profile = 1;
      argv++; argc--;
    } else {
      printf("Unknown option: %s\n", *argv);
      return 1;
    }
  }
 
  if (!argc)
    return 0;
 
  return 0;
}
 
void print_config()
{
  printf("Machine initialization...\n");
  if (testsprbits(SPR_UPR, SPR_UPR_DCP))
    printf("Data cache tag: %s\n", config.dc.tagtype == VIRTUAL ? "virtual" : "physical");
  else
    printf("No data cache.\n");
  if (testsprbits(SPR_UPR, SPR_UPR_ICP))
    printf("Insn cache tag: %s\n", config.ic.tagtype == VIRTUAL ? "virtual" : "physical");
  else
    printf("No instruction cache.\n");
  /*if (config.cpu.bpb_sim)
    printf("BPB simulation on.\n");
  else
    printf("BPB simulation off.\n");
  if (config.cpu.btic_sim)
    printf("BTIC simulation on.\n");
  else
    printf("BTIC simulation off.\n");*/
  printf("Clock cycle: %d ns\n", config.clkcycle_ns);
 
  if (config.sim.debug)
    printf("simdebug on, ");
  else
    printf("simdebug off, ");
  if (config.sim.iprompt)
    printf("interactive prompt on\n");
  else
    printf("interactive prompt off\n");
}
 
void change_device ();
void end_device ();
void uart_baseaddr ();
void uart_rxfile ();
void uart_txfile ();
void uart_jitter ();
void dma_baseaddr ();
void dma_irq ();
void memory_type ();
 
char memory_file[256] = "sim.mem";
 
struct section {
  char *name;
  int flags;
} sections[] = {
  {"",       0},
  {"mc",     0},
  {"uart",   0},
  {"dma",    0},
  {"memory", 0},
  {"cpu",    0},
  {"sim",    0},
  {"debug",  0}
};
 
unsigned long tempL;
unsigned long tempUL;
char tempS[STR_SIZE];
 
#define CPF_SUBSECTION 1
#define CPF_SUBFIELD   2
 
/* Parameter definitions */
struct config_params {
  int section;
  char *name;
  char *type;
  void (*func)();
  void *addr;
} config_params[] = {
  {1, "enabled",            "= %i",        NULL,          (void *)(&config.mc.enabled)},
  {1, "baseaddr",           "= 0x%x",      NULL,          (void *)(&config.mc.baseaddr)},
  {1, "POC",                "= 0x%x",      NULL,          (void *)(&config.mc.POC)},
 
  {2, "enabled",            "= %i",        NULL,          (void *)(&config.uarts_enabled)},
  {2, "nuarts",             "= %i",        NULL,          (void *)(&config.nuarts)},
  {2, "device",             "%i",          change_device, (void *)(&tempL)},
  {2, "enddevice",          "",            end_device,    NULL},
  {2, "baseaddr",           "= 0x%x",      uart_baseaddr, (void *)(&tempUL)},
  {2, "jitter",             "= %i",        uart_jitter,   (void *)(&tempL)},
  {2, "rxfile",             "= \"%255s\"", uart_rxfile,   (void *)(&tempS[0])},
  {2, "txfile",             "= \"%255s\"", uart_txfile,   (void *)(&tempS[0])},
 
  {3, "enabled",            "= %i",        NULL,          (void *)(&config.dmas_enabled)},
  {3, "ndmas",              "= %i",        NULL,          (void *)(&config.ndmas)},
  {3, "device",             "%i",          change_device, (void *)(&tempL)},
  {3, "enddevice",          "",            end_device,    NULL},
  {3, "baseaddr",           "= 0x%x",      dma_baseaddr,  (void *)(&tempUL)},
  {3, "irq",                "= %i",        dma_baseaddr,  (void *)(&tempL)},
 
  {4, "memory_table_file",  "= \"%255s\"", NULL,          (void *)(&config.memory.memory_table_file[0])},
  {4, "random_seed",        "= %i",        NULL,          (void *)(&config.memory.random_seed)},
  {4, "pattern",            "= %i",        NULL,          (void *)(&config.memory.pattern)},
  {4, "type",               "= %255s",     memory_type,   (void *)(&tempS[0])},
 
  {5, "ver",                "= 0x%x",      NULL,          (void *)(&config.cpu.ver)},
  {5, "rev",                "= 0x%x",      NULL,          (void *)(&config.cpu.rev)},
  {5, "upr",                "= 0x%x",      NULL,          (void *)(&config.cpu.upr)},
  {5, "hazards",            "= %i",        NULL,          (void *)(&config.cpu.hazards)},
  {5, "history",            "= %i",        NULL,          (void *)(&config.cpu.history)},
  {5, "superscalar",        "= %i",        NULL,          (void *)(&config.cpu.superscalar)},
  {5, "dependstats",        "= %i",        NULL,          (void *)(&config.cpu.dependstats)},
  {5, "dependency",         "= %i",        NULL,          (void *)(&config.cpu.dependency)},
  {5, "slp",                "= %i",        NULL,          (void *)(&config.cpu.slp)},
  {5, "bpb",                "= %i",        NULL,          (void *)(&config.cpu.bpb)},
  {5, "btic_sim",           "= %i",        NULL,          (void *)(&config.cpu.btic_sim)},
 
  {6, "debug",              "= %i",        NULL,          (void *)(&config.sim.debug)},
  {6, "prof_fn",            "= \"%255s\"", NULL,          (void *)(&config.sim.prof_fn[0])},
  {6, "profile",            "= %i",        NULL,          (void *)(&config.sim.profile)},
  {6, "iprompt",            "= %i",        NULL,          (void *)(&config.sim.iprompt)},
 
  {7, "enabled",            "= %i",        NULL,          (void *)(&config.debug.enabled)},
  {7, "gdb_enabled",        "= %i",        NULL,          (void *)(&config.debug.gdb_enabled)},
  {7, "server_port",        "= %i",        NULL,          (void *)(&config.debug.server_port)}
};
 
int current_device = -1;
void change_device () {
  current_device = tempL;
}
 
void end_device () {
  current_device = -1;
}
 
void uart_baseaddr () {
  if (current_device >= 0 && current_device < config.nuarts)
    config.uarts[current_device].baseaddr = tempUL;
  else {
    fprintf (stderr, "ERROR: invalid device number.");
    exit (-1);
  }
}
 
void uart_jitter () {
  if (current_device >= 0 && current_device < config.nuarts)
    config.uarts[current_device].jitter = tempL;
  else {
    fprintf (stderr, "ERROR: invalid device number.");
    exit (-1);
  }
}
 
void uart_rxfile () {
  if (current_device >= 0 && current_device < config.nuarts)
    strcpy (config.uarts[current_device].rxfile, tempS);
  else {
    fprintf (stderr, "ERROR: invalid device number.");
    exit (-1);
  }
}
 
void uart_txfile () {
  if (current_device >= 0 && current_device < config.nuarts)
    strcpy (config.uarts[current_device].txfile, tempS);
  else {
    fprintf (stderr, "ERROR: invalid device number.");
    exit (-1);
  }
}
 
void dma_baseaddr () {
  if (current_device >= 0 && current_device < config.ndmas)
    config.dmas[current_device].baseaddr = tempUL;
  else {
    fprintf (stderr, "ERROR: invalid device number.");
    exit (-1);
  }
}
 
void dma_irq () {
  if (current_device >= 0 && current_device < config.ndmas)
    config.dmas[current_device].irq = tempL;
  else {
    fprintf (stderr, "ERROR: invalid device number.");
    exit (-1);
  }
}
 
void memory_type () {
  if (strcmp (tempS, "unknown") == 0)
    config.memory.type = MT_UNKNOWN;
  else if (strcmp (tempS, "random") == 0)
    config.memory.type = MT_RANDOM;
  else if (strcmp (tempS, "pattern") == 0)
    config.memory.type = MT_PATTERN;
  else if (strcmp (tempS, "zero") == 0) {
    config.memory.type = MT_PATTERN;
    config.memory.pattern = 0;
  } else {
    fprintf (stderr, "ERROR: invalid memory type '%s'.\n", tempS);
    exit (-1);
  }
}
 
/* Read environment from a script file. Does not fail - assumes defaukt configuration instead.
   The syntax of script file is:
   param = value
   section x
     data
     param = value
   end
 
   Example:
   section mc
     memory_table_file = sim.mem
     enable = 1
     POC = 0x47892344
   end
 
 */
 
void read_script_file (char *filename)
{
  FILE *f;
  unsigned long memory_needed = 0;
  char *home = getenv("HOME");
  char ctmp[STR_SIZE];
  int local = 1;
  int section = 0;
 
  sprintf(ctmp, "%s/.or1k/%s", home, filename);
  if ((f = fopen (filename, "rt")) != NULL
      || home != NULL && !(local = 0) && (f = fopen (ctmp, "rt")) != NULL) {
    unsigned long start, length;
    char type[STR_SIZE];
    int nparam;
    int rd, wd;
    printf ("Reading script file from '%s':\n", local ? filename : ctmp);
    while (!feof(f)) {
      char param[STR_SIZE];
      if (fscanf(f, "%s ", &param) != 1) break;
      /* Is this a sections? */
      if (strcmp (param, "section") == 0) {
        int i;
        section = 0;
        if (fscanf (f, "%s\n", &param) != 1) {
          fprintf (stderr, "%s: ERROR: Section name required.\n", local ? filename : ctmp);
          exit (-1);
        }
        for (i = 1; i < sizeof(sections) / sizeof(char *); i++)
          if (strcmp (sections[i].name, param) == 0) {
            section = i;
            break;
          }
        if (!section) {
          fprintf (stderr, "%s: WARNING: Unknown section: %s; ignoring.\n", local ? filename : ctmp, param);
          /* just skip section */
          while (fscanf (f, "%s\n", &param) != 1 && strcmp (param, "end"));
        }
      } else if (strcmp (param, "end") == 0) {
        section = 0;
      } else if (strncmp (param, "/*", 2) == 0) {
        char c0 = 0, c1 = 0;
        while (c0 != '*' || c1 != '/') {
          c0 = c1;
          c1 = fgetc(f);
          if (feof(f)) {
            fprintf (stderr, "%s: ERROR: Comment reached EOF.\n", local ? filename : ctmp);
            exit (-1);
          }
        }
      } else {
        int i, found = -1;
        for (i = 0; i < sizeof(config_params)/sizeof(struct config_params); i++)
          if (config_params[i].section == section && strcmp (config_params[i].name, param) == 0) {
            found = i;
            break;
          }
        if (found < 0) {
          fprintf (stderr, "%s: WARNING: Invalid parameter: %s; ignoring.\n", local ? filename : ctmp, param);
          while (fgetc(f) != '\n' || feof(f));
          continue;
        }
 
        /* Parse parameter value */
        {
          char fmt[STR_SIZE];
          if (config_params[found].type[0]) {
            sprintf (fmt, "%s\n", config_params[found].type);
            fscanf (f, fmt, config_params[found].addr);
          }
        }
        if (config_params[found].func)
          config_params[found].func();
      }
    }
    fclose (f);
  } else {
    fprintf (stderr, "Cannot read script file from '%s',\nneither '%s'; assuming standard configuration.\n", filename, ctmp);
  }
 
  /* Initialize memory table.  */
  sim_read_memory_table (config.memory.memory_table_file);
}

Line No.	Rev	Author	Line
1	7	jrydberg	`/* config.c -- Simulator configuration`
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
20			`/* Simulator configuration. Eventually this one will be a lot bigger. */`
21
22	239	markom	`#include <stdlib.h>`
23	7	jrydberg	`#include "sim-config.h"`
24	30	lampret	`#include "abstract.h"`
25	103	lampret	`#include "spr_defs.h"`
26	230	erez	`#include "pic.h"`
27	7	jrydberg
28			`struct config config;`
29
30			`void init_defconfig()`
31			`{`
32	239	markom	`unsigned long val;`
33
34			`memset(&config, 0, sizeof(config));`
35	263	markom	`/* Sim */`
36			`config.script_file = "sim.cfg";`
37	264	markom	`config.sim.fprof = 0;`
38			`strcpy (config.sim.prof_fn, "sim.profile");`
39			`config.sim.debug = 0;`
40			`config.sim.profile = 0;`
41			`config.sim.iprompt = 0;`
42	263	markom
43	262	markom	`/* Memory */`
44			`config.memory.type = MT_PATTERN;`
45			`config.memory.pattern = 0;`
46			`config.memory.random_seed = -1; /* Generate new seed */`
47			`strcpy(config.memory.memory_table_file, "simmem.cfg");`
48	263	markom
49			`/* Memory Controller */`
50			`config.mc.enabled = 0;`
51
52			`/* Uarts */`
53			`config.nuarts = 0;`
54			`config.uarts_enabled = 0;`
55
56			`/* DMAs */`
57			`config.ndmas = 0;`
58			`config.dmas_enabled = 0;`
59
60			`/* CPU */`
61			`config.cpu.superscalar = 0;`
62			`config.cpu.history = 0;`
63			`config.cpu.hazards = 0;`
64			`config.cpu.dependstats = 0;`
65			`config.cpu.dependency = 0;`
66			`config.cpu.slp = 0;`
67			`config.cpu.upr = SPR_UPR_UP \| SPR_UPR_DCP \| SPR_UPR_ICP \| SPR_UPR_DMP`
68			`\| SPR_UPR_IMP \| SPR_UPR_OB32P \| SPR_UPR_DUP \| SPR_UPR_PICP`
69			`\| SPR_UPR_PMP \| SPR_UPR_TTP;`
70	264	markom
71	269	markom	`/* Debug */`
72			`config.debug.enabled = 0;`
73			`config.debug.gdb_enabled = 0;`
74			`config.debug.server_port = 0;`
75
76	262	markom	`/* Old */`
77	239	markom	`config.dc.tagtype = NONE/VIRTUAL/;`
78			`config.ic.tagtype = NONE/VIRTUAL/;`
79			`config.clkcycle_ns = 4; /* 4 for 4ns (250MHz) */`
80	263	markom	`config.ethernets[0].baseaddr = 0x88000000;`
81			`config.ethernets[0].dma = 0;`
82			`config.ethernets[0].tx_channel = 0;`
83			`config.ethernets[0].rx_channel = 1;`
84			`config.ethernets[0].rxfile = "/tmp/eth0.rx";`
85			`config.ethernets[0].txfile = "/tmp/eth0.tx";`
86	103	lampret	`}`
87
88			`int parse_args(int argc, char *argv[])`
89			`{`
90	239	markom	`unsigned long val;`
91
92			`argv++; argc--;`
93			`while (argc) {`
94			`if (argc && (*argv[0] != '-')) {`
95			`config.filename = argv[0];`
96			`argc--;`
97			`argv++;`
98	242	markom	`} else`
99	263	markom	`if (strcmp(argv, "-f") == 0 \|\| strcmp(argv, "--file") == 0) {`
100			`argv++; argc--;`
101			`config.script_file = argv[0];`
102			`argv++; argc--;`
103			`} else`
104			`if (strcmp(argv, "--nosrv") == 0) { / (CZ) */`
105	269	markom	`config.debug.gdb_enabled = 0;`
106	239	markom	`argv++; argc--;`
107			`} else`
108	263	markom	`if (strcmp(argv, "--srv") == 0) { / (CZ) */`
109	239	markom	`char *s;`
110			`if(!--argc)`
111			`return 1;`
112	269	markom	`config.debug.enabled = 1;`
113			`config.debug.gdb_enabled = 0;`
114			`config.debug.server_port = strtol(*(++argv),&s,10);`
115	239	markom	`if(*s)`
116			`return 1;`
117			`argv++; argc--;`
118			`} else`
119			`if (strcmp(*argv, "-i") == 0) {`
120	264	markom	`config.sim.iprompt = 1;`
121	239	markom	`argv++; argc--;`
122			`} else`
123			`if (strcmp(*argv, "-v") == 0) {`
124			`version();`
125			`exit(0);`
126			`} else`
127	263	markom	`if (strcmp(*argv, "--profile") == 0) {`
128	264	markom	`config.sim.profile = 1;`
129	239	markom	`argv++; argc--;`
130			`} else {`
131			`printf("Unknown option: %s\n", *argv);`
132			`return 1;`
133			`}`
134			`}`
135
136			`if (!argc)`
137			`return 0;`
138
139			`return 0;`
140			`}`
141	123	markom
142	239	markom	`void print_config()`
143			`{`
144			`printf("Machine initialization...\n");`
145			`if (testsprbits(SPR_UPR, SPR_UPR_DCP))`
146			`printf("Data cache tag: %s\n", config.dc.tagtype == VIRTUAL ? "virtual" : "physical");`
147			`else`
148			`printf("No data cache.\n");`
149			`if (testsprbits(SPR_UPR, SPR_UPR_ICP))`
150			`printf("Insn cache tag: %s\n", config.ic.tagtype == VIRTUAL ? "virtual" : "physical");`
151			`else`
152			`printf("No instruction cache.\n");`
153	264	markom	`/*if (config.cpu.bpb_sim)`
154	239	markom	`printf("BPB simulation on.\n");`
155			`else`
156			`printf("BPB simulation off.\n");`
157	264	markom	`if (config.cpu.btic_sim)`
158	239	markom	`printf("BTIC simulation on.\n");`
159			`else`
160	264	markom	`printf("BTIC simulation off.\n");*/`
161	239	markom	`printf("Clock cycle: %d ns\n", config.clkcycle_ns);`
162
163	264	markom	`if (config.sim.debug)`
164	239	markom	`printf("simdebug on, ");`
165			`else`
166			`printf("simdebug off, ");`
167	264	markom	`if (config.sim.iprompt)`
168	239	markom	`printf("interactive prompt on\n");`
169			`else`
170			`printf("interactive prompt off\n");`
171			`}`
172	123	markom
173	261	markom	`void change_device ();`
174			`void end_device ();`
175			`void uart_baseaddr ();`
176			`void uart_rxfile ();`
177			`void uart_txfile ();`
178			`void uart_jitter ();`
179			`void dma_baseaddr ();`
180			`void dma_irq ();`
181	262	markom	`void memory_type ();`
182	123	markom
183	239	markom	`char memory_file[256] = "sim.mem";`
184	123	markom
185	261	markom	`struct section {`
186			`char *name;`
187			`int flags;`
188			`} sections[] = {`
189			`{"", 0},`
190			`{"mc", 0},`
191			`{"uart", 0},`
192	262	markom	`{"dma", 0},`
193	263	markom	`{"memory", 0},`
194	264	markom	`{"cpu", 0},`
195	269	markom	`{"sim", 0},`
196			`{"debug", 0}`
197	239	markom	`};`
198
199	261	markom	`unsigned long tempL;`
200			`unsigned long tempUL;`
201			`char tempS[STR_SIZE];`
202
203			`#define CPF_SUBSECTION 1`
204			`#define CPF_SUBFIELD 2`
205
206	239	markom	`/* Parameter definitions */`
207			`struct config_params {`
208			`int section;`
209			`char *name;`
210			`char *type;`
211	261	markom	`void (*func)();`
212			`void *addr;`
213	239	markom	`} config_params[] = {`
214	261	markom	`{1, "enabled", "= %i", NULL, (void *)(&config.mc.enabled)},`
215			`{1, "baseaddr", "= 0x%x", NULL, (void *)(&config.mc.baseaddr)},`
216			`{1, "POC", "= 0x%x", NULL, (void *)(&config.mc.POC)},`
217
218			`{2, "enabled", "= %i", NULL, (void *)(&config.uarts_enabled)},`
219			`{2, "nuarts", "= %i", NULL, (void *)(&config.nuarts)},`
220			`{2, "device", "%i", change_device, (void *)(&tempL)},`
221			`{2, "enddevice", "", end_device, NULL},`
222			`{2, "baseaddr", "= 0x%x", uart_baseaddr, (void *)(&tempUL)},`
223			`{2, "jitter", "= %i", uart_jitter, (void *)(&tempL)},`
224			`{2, "rxfile", "= \"%255s\"", uart_rxfile, (void *)(&tempS[0])},`
225			`{2, "txfile", "= \"%255s\"", uart_txfile, (void *)(&tempS[0])},`
226
227			`{3, "enabled", "= %i", NULL, (void *)(&config.dmas_enabled)},`
228			`{3, "ndmas", "= %i", NULL, (void *)(&config.ndmas)},`
229			`{3, "device", "%i", change_device, (void *)(&tempL)},`
230			`{3, "enddevice", "", end_device, NULL},`
231			`{3, "baseaddr", "= 0x%x", dma_baseaddr, (void *)(&tempUL)},`
232	262	markom	`{3, "irq", "= %i", dma_baseaddr, (void *)(&tempL)},`
233
234			`{4, "memory_table_file", "= \"%255s\"", NULL, (void *)(&config.memory.memory_table_file[0])},`
235			`{4, "random_seed", "= %i", NULL, (void *)(&config.memory.random_seed)},`
236			`{4, "pattern", "= %i", NULL, (void *)(&config.memory.pattern)},`
237			`{4, "type", "= %255s", memory_type, (void *)(&tempS[0])},`
238	263	markom
239			`{5, "ver", "= 0x%x", NULL, (void *)(&config.cpu.ver)},`
240	264	markom	`{5, "rev", "= 0x%x", NULL, (void *)(&config.cpu.rev)},`
241	263	markom	`{5, "upr", "= 0x%x", NULL, (void *)(&config.cpu.upr)},`
242	264	markom	`{5, "hazards", "= %i", NULL, (void *)(&config.cpu.hazards)},`
243			`{5, "history", "= %i", NULL, (void *)(&config.cpu.history)},`
244	263	markom	`{5, "superscalar", "= %i", NULL, (void *)(&config.cpu.superscalar)},`
245			`{5, "dependstats", "= %i", NULL, (void *)(&config.cpu.dependstats)},`
246			`{5, "dependency", "= %i", NULL, (void *)(&config.cpu.dependency)},`
247	264	markom	`{5, "slp", "= %i", NULL, (void *)(&config.cpu.slp)},`
248			`{5, "bpb", "= %i", NULL, (void *)(&config.cpu.bpb)},`
249			`{5, "btic_sim", "= %i", NULL, (void *)(&config.cpu.btic_sim)},`
250
251			`{6, "debug", "= %i", NULL, (void *)(&config.sim.debug)},`
252			`{6, "prof_fn", "= \"%255s\"", NULL, (void *)(&config.sim.prof_fn[0])},`
253			`{6, "profile", "= %i", NULL, (void *)(&config.sim.profile)},`
254	269	markom	`{6, "iprompt", "= %i", NULL, (void *)(&config.sim.iprompt)},`
255
256			`{7, "enabled", "= %i", NULL, (void *)(&config.debug.enabled)},`
257			`{7, "gdb_enabled", "= %i", NULL, (void *)(&config.debug.gdb_enabled)},`
258			`{7, "server_port", "= %i", NULL, (void *)(&config.debug.server_port)}`
259	239	markom	`};`
260
261	261	markom	`int current_device = -1;`
262			`void change_device () {`
263			`current_device = tempL;`
264			`}`
265
266			`void end_device () {`
267			`current_device = -1;`
268			`}`
269
270			`void uart_baseaddr () {`
271			`if (current_device >= 0 && current_device < config.nuarts)`
272			`config.uarts[current_device].baseaddr = tempUL;`
273			`else {`
274			`fprintf (stderr, "ERROR: invalid device number.");`
275			`exit (-1);`
276			`}`
277			`}`
278
279			`void uart_jitter () {`
280			`if (current_device >= 0 && current_device < config.nuarts)`
281			`config.uarts[current_device].jitter = tempL;`
282			`else {`
283			`fprintf (stderr, "ERROR: invalid device number.");`
284			`exit (-1);`
285			`}`
286			`}`
287
288			`void uart_rxfile () {`
289			`if (current_device >= 0 && current_device < config.nuarts)`
290			`strcpy (config.uarts[current_device].rxfile, tempS);`
291			`else {`
292			`fprintf (stderr, "ERROR: invalid device number.");`
293			`exit (-1);`
294			`}`
295			`}`
296
297			`void uart_txfile () {`
298			`if (current_device >= 0 && current_device < config.nuarts)`
299			`strcpy (config.uarts[current_device].txfile, tempS);`
300			`else {`
301			`fprintf (stderr, "ERROR: invalid device number.");`
302			`exit (-1);`
303			`}`
304			`}`
305
306			`void dma_baseaddr () {`
307			`if (current_device >= 0 && current_device < config.ndmas)`
308			`config.dmas[current_device].baseaddr = tempUL;`
309			`else {`
310			`fprintf (stderr, "ERROR: invalid device number.");`
311			`exit (-1);`
312			`}`
313			`}`
314
315			`void dma_irq () {`
316			`if (current_device >= 0 && current_device < config.ndmas)`
317			`config.dmas[current_device].irq = tempL;`
318			`else {`
319			`fprintf (stderr, "ERROR: invalid device number.");`
320			`exit (-1);`
321			`}`
322			`}`
323
324	262	markom	`void memory_type () {`
325	269	markom	`if (strcmp (tempS, "unknown") == 0)`
326			`config.memory.type = MT_UNKNOWN;`
327			`else if (strcmp (tempS, "random") == 0)`
328	262	markom	`config.memory.type = MT_RANDOM;`
329			`else if (strcmp (tempS, "pattern") == 0)`
330			`config.memory.type = MT_PATTERN;`
331			`else if (strcmp (tempS, "zero") == 0) {`
332			`config.memory.type = MT_PATTERN;`
333			`config.memory.pattern = 0;`
334			`} else {`
335	269	markom	`fprintf (stderr, "ERROR: invalid memory type '%s'.\n", tempS);`
336	262	markom	`exit (-1);`
337			`}`
338			`}`
339
340	239	markom	`/* Read environment from a script file. Does not fail - assumes defaukt configuration instead.`
341			`The syntax of script file is:`
342			`param = value`
343			`section x`
344			`data`
345			`param = value`
346			`end`
347
348			`Example:`
349			`section mc`
350			`memory_table_file = sim.mem`
351			`enable = 1`
352			`POC = 0x47892344`
353			`end`
354
355			`*/`
356
357			`void read_script_file (char *filename)`
358			`{`
359	263	markom	`FILE *f;`
360			`unsigned long memory_needed = 0;`
361			`char *home = getenv("HOME");`
362			`char ctmp[STR_SIZE];`
363			`int local = 1;`
364			`int section = 0;`
365	239	markom
366	263	markom	`sprintf(ctmp, "%s/.or1k/%s", home, filename);`
367			`if ((f = fopen (filename, "rt")) != NULL`
368			`\|\| home != NULL && !(local = 0) && (f = fopen (ctmp, "rt")) != NULL) {`
369			`unsigned long start, length;`
370			`char type[STR_SIZE];`
371			`int nparam;`
372			`int rd, wd;`
373			`printf ("Reading script file from '%s':\n", local ? filename : ctmp);`
374	239	markom	`while (!feof(f)) {`
375			`char param[STR_SIZE];`
376			`if (fscanf(f, "%s ", &param) != 1) break;`
377			`/* Is this a sections? */`
378			`if (strcmp (param, "section") == 0) {`
379			`int i;`
380			`section = 0;`
381			`if (fscanf (f, "%s\n", &param) != 1) {`
382			`fprintf (stderr, "%s: ERROR: Section name required.\n", local ? filename : ctmp);`
383			`exit (-1);`
384			`}`
385			`for (i = 1; i < sizeof(sections) / sizeof(char *); i++)`
386	261	markom	`if (strcmp (sections[i].name, param) == 0) {`
387	239	markom	`section = i;`
388			`break;`
389			`}`
390			`if (!section) {`
391			`fprintf (stderr, "%s: WARNING: Unknown section: %s; ignoring.\n", local ? filename : ctmp, param);`
392			`/* just skip section */`
393			`while (fscanf (f, "%s\n", &param) != 1 && strcmp (param, "end"));`
394			`}`
395			`} else if (strcmp (param, "end") == 0) {`
396			`section = 0;`
397	264	markom	`} else if (strncmp (param, "/*", 2) == 0) {`
398	261	markom	`char c0 = 0, c1 = 0;`
399	264	markom	`while (c0 != '*' \|\| c1 != '/') {`
400	261	markom	`c0 = c1;`
401			`c1 = fgetc(f);`
402			`if (feof(f)) {`
403			`fprintf (stderr, "%s: ERROR: Comment reached EOF.\n", local ? filename : ctmp);`
404			`exit (-1);`
405			`}`
406			`}`
407	239	markom	`} else {`
408			`int i, found = -1;`
409			`for (i = 0; i < sizeof(config_params)/sizeof(struct config_params); i++)`
410			`if (config_params[i].section == section && strcmp (config_params[i].name, param) == 0) {`
411			`found = i;`
412			`break;`
413			`}`
414			`if (found < 0) {`
415			`fprintf (stderr, "%s: WARNING: Invalid parameter: %s; ignoring.\n", local ? filename : ctmp, param);`
416	261	markom	`while (fgetc(f) != '\n' \|\| feof(f));`
417	239	markom	`continue;`
418			`}`
419
420			`/* Parse parameter value */`
421			`{`
422	261	markom	`char fmt[STR_SIZE];`
423			`if (config_params[found].type[0]) {`
424			`sprintf (fmt, "%s\n", config_params[found].type);`
425			`fscanf (f, fmt, config_params[found].addr);`
426			`}`
427	239	markom	`}`
428	262	markom	`if (config_params[found].func)`
429			`config_params[found].func();`
430	239	markom	`}`
431			`}`
432	263	markom	`fclose (f);`
433			`} else {`
434			`fprintf (stderr, "Cannot read script file from '%s',\nneither '%s'; assuming standard configuration.\n", filename, ctmp);`
435			`}`
436	103	lampret
437	263	markom	`/* Initialize memory table. */`
438			`sim_read_memory_table (config.memory.memory_table_file);`
439	7	jrydberg	`}`

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