filename | src/main.c |
changeset | 866:86cd01c2b2d3 |
prev | 772:c0b5928dd600 |
next | 968:6fb1481859a4 |
author | nkeynes |
date | Sat Jan 03 03:30:26 2009 +0000 (15 years ago) |
branch | lxdream-mem |
permissions | -rw-r--r-- |
last change | MMU work-in-progress * Move SDRAM out into separate sdram.c * Move all page-table management into mmu.c * Convert UTLB management to use the new page-tables * Rip out all calls to mmu_vma_to_phys_* and replace with direct access |
file | annotate | diff | log | raw |
nkeynes@30 | 1 | /** |
nkeynes@586 | 2 | * $Id$ |
nkeynes@30 | 3 | * |
nkeynes@30 | 4 | * Main program, initializes dreamcast and gui, then passes control off to |
nkeynes@537 | 5 | * the main loop. |
nkeynes@30 | 6 | * |
nkeynes@30 | 7 | * Copyright (c) 2005 Nathan Keynes. |
nkeynes@30 | 8 | * |
nkeynes@30 | 9 | * This program is free software; you can redistribute it and/or modify |
nkeynes@30 | 10 | * it under the terms of the GNU General Public License as published by |
nkeynes@30 | 11 | * the Free Software Foundation; either version 2 of the License, or |
nkeynes@30 | 12 | * (at your option) any later version. |
nkeynes@30 | 13 | * |
nkeynes@30 | 14 | * This program is distributed in the hope that it will be useful, |
nkeynes@30 | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
nkeynes@30 | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
nkeynes@30 | 17 | * GNU General Public License for more details. |
nkeynes@1 | 18 | */ |
nkeynes@1 | 19 | |
nkeynes@678 | 20 | #include <stdlib.h> |
nkeynes@68 | 21 | #include <unistd.h> |
nkeynes@94 | 22 | #include <getopt.h> |
nkeynes@772 | 23 | #include "lxdream.h" |
nkeynes@755 | 24 | #include "gettext.h" |
nkeynes@422 | 25 | #include "mem.h" |
nkeynes@27 | 26 | #include "dreamcast.h" |
nkeynes@759 | 27 | #include "dream.h" |
nkeynes@422 | 28 | #include "display.h" |
nkeynes@759 | 29 | #include "gui.h" |
nkeynes@759 | 30 | #include "gdlist.h" |
nkeynes@759 | 31 | #include "syscall.h" |
nkeynes@422 | 32 | #include "loader.h" |
nkeynes@106 | 33 | #include "aica/audio.h" |
nkeynes@422 | 34 | #include "gdrom/gdrom.h" |
nkeynes@144 | 35 | #include "maple/maple.h" |
nkeynes@586 | 36 | #include "sh4/sh4.h" |
nkeynes@11 | 37 | |
nkeynes@723 | 38 | |
nkeynes@700 | 39 | char *option_list = "a:A:c:dhHl:m:npt:T:uvV:x?"; |
nkeynes@700 | 40 | struct option longopts[] = { |
nkeynes@700 | 41 | { "aica", required_argument, NULL, 'a' }, |
nkeynes@700 | 42 | { "audio", required_argument, NULL, 'A' }, |
nkeynes@700 | 43 | { "config", required_argument, NULL, 'c' }, |
nkeynes@700 | 44 | { "debugger", no_argument, NULL, 'D' }, |
nkeynes@700 | 45 | { "help", no_argument, NULL, 'h' }, |
nkeynes@700 | 46 | { "headless", no_argument, NULL, 'H' }, |
nkeynes@700 | 47 | { "log", required_argument, NULL,'l' }, |
nkeynes@700 | 48 | { "multiplier", required_argument, NULL, 'm' }, |
nkeynes@700 | 49 | { "run-time", required_argument, NULL, 't' }, |
nkeynes@700 | 50 | { "trace", required_argument, NULL, 'T' }, |
nkeynes@700 | 51 | { "unsafe", no_argument, NULL, 'u' }, |
nkeynes@700 | 52 | { "video", no_argument, NULL, 'V' }, |
nkeynes@700 | 53 | { "version", no_argument, NULL, 'v' }, |
nkeynes@700 | 54 | { NULL, 0, 0, 0 } }; |
nkeynes@68 | 55 | char *aica_program = NULL; |
nkeynes@531 | 56 | char *display_driver_name = NULL; |
nkeynes@531 | 57 | char *audio_driver_name = NULL; |
nkeynes@586 | 58 | char *trace_regions = NULL; |
nkeynes@68 | 59 | gboolean start_immediately = FALSE; |
nkeynes@586 | 60 | gboolean no_start = FALSE; |
nkeynes@77 | 61 | gboolean headless = FALSE; |
nkeynes@402 | 62 | gboolean use_xlat = TRUE; |
nkeynes@392 | 63 | gboolean show_debugger = FALSE; |
nkeynes@414 | 64 | extern uint32_t sh4_cpu_multiplier; |
nkeynes@68 | 65 | |
nkeynes@700 | 66 | void print_version() |
nkeynes@700 | 67 | { |
nkeynes@738 | 68 | printf( "lxdream %s\n", lxdream_full_version ); |
nkeynes@700 | 69 | } |
nkeynes@700 | 70 | |
nkeynes@700 | 71 | void print_usage() |
nkeynes@700 | 72 | { |
nkeynes@700 | 73 | print_version(); |
nkeynes@738 | 74 | printf( "Usage: lxdream %s [options] [disc-file] [program-file]\n\n", lxdream_full_version ); |
nkeynes@736 | 75 | |
nkeynes@700 | 76 | printf( "Options:\n" ); |
nkeynes@700 | 77 | printf( " -a, --aica=PROGFILE %s\n", _("Run the AICA SPU only, with the supplied program") ); |
nkeynes@700 | 78 | printf( " -A, --audio=DRIVER %s\n", _("Use the specified audio driver (? to list)") ); |
nkeynes@700 | 79 | printf( " -c, --config=CONFFILE %s\n", _("Load configuration from CONFFILE") ); |
nkeynes@700 | 80 | printf( " -d, --debugger %s\n", _("Start in debugger mode") ); |
nkeynes@700 | 81 | printf( " -h, --help %s\n", _("Display this usage information") ); |
nkeynes@700 | 82 | printf( " -H, --headless %s\n", _("Run in headless (no video) mode") ); |
nkeynes@700 | 83 | printf( " -l, --log=LEVEL %s\n", _("Set the output log level") ); |
nkeynes@700 | 84 | printf( " -m, --multiplier=SCALE %s\n", _("Set the SH4 multiplier (1.0 = fullspeed)") ); |
nkeynes@700 | 85 | printf( " -n %s\n", _("Don't start running immediately") ); |
nkeynes@700 | 86 | printf( " -p %s\n", _("Start running immediately on startup") ); |
nkeynes@700 | 87 | printf( " -t, --run-time=SECONDS %s\n", _("Run for the specified number of seconds") ); |
nkeynes@700 | 88 | printf( " -T, --trace=REGIONS %s\n", _("Output trace information for the named regions") ); |
nkeynes@700 | 89 | printf( " -u, --unsafe %s\n", _("Allow unsafe dcload syscalls") ); |
nkeynes@700 | 90 | printf( " -v, --version %s\n", _("Print the lxdream version string") ); |
nkeynes@700 | 91 | printf( " -V, --video=DRIVER %s\n", _("Use the specified video driver (? to list)") ); |
nkeynes@700 | 92 | printf( " -x %s\n", _("Disable the SH4 translator") ); |
nkeynes@700 | 93 | } |
nkeynes@700 | 94 | |
nkeynes@723 | 95 | void bind_gettext_domain() |
nkeynes@723 | 96 | { |
nkeynes@723 | 97 | #ifdef ENABLE_NLS |
nkeynes@866 | 98 | bindtextdomain( PACKAGE, get_locale_path() ); |
nkeynes@723 | 99 | textdomain(PACKAGE); |
nkeynes@723 | 100 | #endif |
nkeynes@723 | 101 | } |
nkeynes@723 | 102 | |
nkeynes@30 | 103 | int main (int argc, char *argv[]) |
nkeynes@1 | 104 | { |
nkeynes@669 | 105 | int opt; |
nkeynes@372 | 106 | double t; |
nkeynes@531 | 107 | gboolean display_ok; |
nkeynes@689 | 108 | uint32_t time_secs, time_nanos; |
nkeynes@495 | 109 | |
nkeynes@495 | 110 | install_crash_handler(); |
nkeynes@723 | 111 | bind_gettext_domain(); |
nkeynes@531 | 112 | display_ok = gui_parse_cmdline(&argc, &argv); |
nkeynes@464 | 113 | |
nkeynes@94 | 114 | while( (opt = getopt_long( argc, argv, option_list, longopts, NULL )) != -1 ) { |
nkeynes@736 | 115 | switch( opt ) { |
nkeynes@736 | 116 | case 'a': /* AICA only mode - argument is an AICA program */ |
nkeynes@736 | 117 | aica_program = optarg; |
nkeynes@736 | 118 | break; |
nkeynes@736 | 119 | case 'A': /* Audio driver */ |
nkeynes@736 | 120 | audio_driver_name = optarg; |
nkeynes@736 | 121 | if( strcmp(audio_driver_name, "?") == 0 ) { |
nkeynes@736 | 122 | print_version(); |
nkeynes@736 | 123 | print_audio_drivers(stdout); |
nkeynes@736 | 124 | exit(0); |
nkeynes@736 | 125 | } |
nkeynes@736 | 126 | break; |
nkeynes@736 | 127 | case 'c': /* Config file */ |
nkeynes@736 | 128 | lxdream_set_config_filename(optarg); |
nkeynes@736 | 129 | break; |
nkeynes@736 | 130 | case 'd': /* Launch w/ debugger */ |
nkeynes@736 | 131 | show_debugger = TRUE; |
nkeynes@736 | 132 | break; |
nkeynes@736 | 133 | case 'h': /* help */ |
nkeynes@736 | 134 | case '?': |
nkeynes@736 | 135 | print_usage(); |
nkeynes@736 | 136 | exit(0); |
nkeynes@736 | 137 | break; |
nkeynes@736 | 138 | case 'H': /* Headless - shorthand for -V null */ |
nkeynes@736 | 139 | display_driver_name = "null"; |
nkeynes@736 | 140 | break; |
nkeynes@736 | 141 | case 'l': /* Log verbosity */ |
nkeynes@736 | 142 | if( !set_global_log_level(optarg) ) { |
nkeynes@736 | 143 | ERROR( "Unrecognized log level '%s'", optarg ); |
nkeynes@736 | 144 | } |
nkeynes@736 | 145 | break; |
nkeynes@736 | 146 | case 'm': /* Set SH4 CPU clock multiplier (default 0.5) */ |
nkeynes@736 | 147 | t = strtod(optarg, NULL); |
nkeynes@736 | 148 | sh4_cpu_multiplier = (int)(1000.0/t); |
nkeynes@736 | 149 | break; |
nkeynes@736 | 150 | case 'n': /* Don't start immediately */ |
nkeynes@736 | 151 | no_start = TRUE; |
nkeynes@736 | 152 | start_immediately = FALSE; |
nkeynes@736 | 153 | break; |
nkeynes@736 | 154 | case 'p': /* Start immediately */ |
nkeynes@736 | 155 | start_immediately = TRUE; |
nkeynes@736 | 156 | no_start = FALSE; |
nkeynes@736 | 157 | break; |
nkeynes@736 | 158 | case 't': /* Time limit + auto quit */ |
nkeynes@736 | 159 | t = strtod(optarg, NULL); |
nkeynes@736 | 160 | time_secs = (uint32_t)t; |
nkeynes@736 | 161 | time_nanos = (int)((t - time_secs) * 1000000000); |
nkeynes@736 | 162 | dreamcast_set_run_time( time_secs, time_nanos ); |
nkeynes@736 | 163 | dreamcast_set_exit_on_stop( TRUE ); |
nkeynes@736 | 164 | break; |
nkeynes@736 | 165 | case 'T': /* trace regions */ |
nkeynes@736 | 166 | trace_regions = optarg; |
nkeynes@736 | 167 | set_global_log_level("trace"); |
nkeynes@736 | 168 | break; |
nkeynes@736 | 169 | case 'u': /* Allow unsafe dcload syscalls */ |
nkeynes@736 | 170 | dcload_set_allow_unsafe(TRUE); |
nkeynes@736 | 171 | break; |
nkeynes@736 | 172 | case 'v': |
nkeynes@700 | 173 | print_version(); |
nkeynes@700 | 174 | exit(0); |
nkeynes@736 | 175 | break; |
nkeynes@736 | 176 | case 'V': /* Video driver */ |
nkeynes@736 | 177 | display_driver_name = optarg; |
nkeynes@736 | 178 | if( strcmp(display_driver_name,"?") == 0 ) { |
nkeynes@736 | 179 | print_version(); |
nkeynes@736 | 180 | print_display_drivers(stdout); |
nkeynes@736 | 181 | exit(0); |
nkeynes@736 | 182 | } |
nkeynes@736 | 183 | break; |
nkeynes@736 | 184 | case 'x': /* Disable translator */ |
nkeynes@736 | 185 | use_xlat = FALSE; |
nkeynes@736 | 186 | break; |
nkeynes@700 | 187 | } |
nkeynes@68 | 188 | } |
nkeynes@30 | 189 | |
nkeynes@450 | 190 | lxdream_load_config( ); |
nkeynes@691 | 191 | gdrom_list_init(); |
nkeynes@736 | 192 | |
nkeynes@68 | 193 | if( aica_program == NULL ) { |
nkeynes@700 | 194 | dreamcast_init(); |
nkeynes@68 | 195 | } else { |
nkeynes@700 | 196 | dreamcast_configure_aica_only(); |
nkeynes@700 | 197 | mem_load_block( aica_program, 0x00800000, 2048*1024 ); |
nkeynes@68 | 198 | } |
nkeynes@586 | 199 | mem_set_trace( trace_regions, TRUE ); |
nkeynes@1 | 200 | |
nkeynes@759 | 201 | audio_init_driver( audio_driver_name ); |
nkeynes@736 | 202 | |
nkeynes@700 | 203 | headless = display_driver_name != NULL && strcasecmp( display_driver_name, "null" ) == 0; |
nkeynes@106 | 204 | if( headless ) { |
nkeynes@700 | 205 | display_set_driver( &display_null_driver ); |
nkeynes@106 | 206 | } else { |
nkeynes@700 | 207 | gui_init(show_debugger); |
nkeynes@435 | 208 | |
nkeynes@700 | 209 | display_driver_t display_driver = get_display_driver_by_name(display_driver_name); |
nkeynes@700 | 210 | if( display_driver == NULL ) { |
nkeynes@700 | 211 | ERROR( "Video driver '%s' not found, aborting.", display_driver_name ); |
nkeynes@700 | 212 | exit(2); |
nkeynes@700 | 213 | } else if( display_set_driver( display_driver ) == FALSE ) { |
nkeynes@700 | 214 | ERROR( "Video driver '%s' failed to initialize (could not connect to display?)", |
nkeynes@700 | 215 | display_driver->name ); |
nkeynes@700 | 216 | exit(2); |
nkeynes@700 | 217 | } |
nkeynes@106 | 218 | } |
nkeynes@106 | 219 | |
nkeynes@144 | 220 | maple_reattach_all(); |
nkeynes@180 | 221 | INFO( "%s! ready...", APP_NAME ); |
nkeynes@446 | 222 | |
nkeynes@446 | 223 | for( ; optind < argc; optind++ ) { |
nkeynes@700 | 224 | gboolean ok = gdrom_mount_image(argv[optind]); |
nkeynes@700 | 225 | if( !ok ) { |
nkeynes@700 | 226 | ok = file_load_magic( argv[optind] ); |
nkeynes@700 | 227 | } |
nkeynes@700 | 228 | if( !ok ) { |
nkeynes@700 | 229 | ERROR( "Unrecognized file '%s'", argv[optind] ); |
nkeynes@700 | 230 | } |
nkeynes@700 | 231 | if( !no_start ) { |
nkeynes@700 | 232 | start_immediately = ok; |
nkeynes@700 | 233 | } |
nkeynes@144 | 234 | } |
nkeynes@144 | 235 | |
nkeynes@464 | 236 | if( gdrom_get_current_disc() == NULL ) { |
nkeynes@700 | 237 | const gchar *disc_file = lxdream_get_config_value( CONFIG_GDROM ); |
nkeynes@678 | 238 | if( disc_file != NULL ) { |
nkeynes@678 | 239 | gdrom_mount_image( disc_file ); |
nkeynes@678 | 240 | } |
nkeynes@464 | 241 | } |
nkeynes@464 | 242 | |
nkeynes@740 | 243 | sh4_translate_set_enabled( use_xlat ); |
nkeynes@379 | 244 | |
nkeynes@689 | 245 | if( headless ) { |
nkeynes@689 | 246 | dreamcast_run(); |
nkeynes@689 | 247 | } else { |
nkeynes@681 | 248 | gui_main_loop( start_immediately && dreamcast_can_run() ); |
nkeynes@77 | 249 | } |
nkeynes@671 | 250 | dreamcast_shutdown(); |
nkeynes@68 | 251 | return 0; |
nkeynes@1 | 252 | } |
nkeynes@1 | 253 |
.