refactoring for Wiz port; random cleanups
[picodrive.git] / platform / gp2x / main.c
CommitLineData
cc68a136 1// (c) Copyright 2006 notaz, All rights reserved.\r
2// Free for non-commercial use.\r
3\r
4// For commercial use, separate licencing terms must be obtained.\r
5\r
6#include <stdio.h>\r
e163b67f 7#include <stdlib.h>\r
cc68a136 8#include <string.h>\r
9#include <unistd.h>\r
10#include <strings.h>\r
11#include <linux/limits.h>\r
12\r
e5f426aa 13#include "../common/menu.h"\r
ea8c405f 14#include "../common/emu.h"\r
58c86d00 15#include "../common/config.h"\r
7e4c661a 16#include "../common/input.h"\r
713c9224 17#include "../common/plat.h"\r
cc68a136 18#include "emu.h"\r
85f8e929 19#include "940ctl.h"\r
cc68a136 20#include "version.h"\r
21\r
22#include "squidgehack.h"\r
23#include "cpuctrl.h"\r
24\r
25\r
cc68a136 26extern char *PicoConfigFile;\r
e163b67f 27static int load_state_slot = -1;\r
cc68a136 28int mmuhack_status = 0;\r
29char **g_argv;\r
30\r
31void parse_cmd_line(int argc, char *argv[])\r
32{\r
33 int x, unrecognized = 0;\r
34\r
42171343 35 for (x = 1; x < argc; x++)\r
cc68a136 36 {\r
42171343 37 if (argv[x][0] == '-')\r
cc68a136 38 {\r
42171343 39 if (strcasecmp(argv[x], "-config") == 0) {\r
40 if (x+1 < argc) { ++x; PicoConfigFile = argv[x]; }\r
cc68a136 41 }\r
42171343 42 else if (strcasecmp(argv[x], "-loadstate") == 0) {\r
43 if (x+1 < argc) { ++x; load_state_slot = atoi(argv[x]); }\r
e163b67f 44 }\r
cc68a136 45 else {\r
46 unrecognized = 1;\r
47 break;\r
48 }\r
49 } else {\r
50 /* External Frontend: ROM Name */\r
51 FILE *f;\r
74f5e726 52 strncpy(rom_fname_reload, argv[x], sizeof(rom_fname_reload));\r
53 rom_fname_reload[sizeof(rom_fname_reload) - 1] = 0;\r
713c9224 54 f = fopen(rom_fname_reload, "rb");\r
cc68a136 55 if (f) fclose(f);\r
56 else unrecognized = 1;\r
57 engineState = PGS_ReloadRom;\r
58 break;\r
59 }\r
60 }\r
61\r
62 if (unrecognized) {\r
42171343 63 printf("\n\n\nPicoDrive v" VERSION " (c) notaz, 2006-2009\n");\r
cc68a136 64 printf("usage: %s [options] [romfile]\n", argv[0]);\r
42171343 65 printf("options:\n"\r
66 " -config <file> use specified config file instead of default 'config.cfg'\n"\r
67 " -loadstate <num> if ROM is specified, try loading slot <num>\n");\r
cc68a136 68 }\r
69}\r
70\r
71\r
72int main(int argc, char *argv[])\r
73{\r
74 g_argv = argv;\r
75\r
42171343 76 /* in_init() must go before config, config accesses in_ fwk */\r
7e4c661a 77 in_init();\r
58c86d00 78 emu_prepareDefaultConfig();\r
d524c827 79 emu_ReadConfig(0, 0);\r
1ca2ea4f 80 config_readlrom(PicoConfigFile);\r
58c86d00 81\r
42171343 82 plat_init();\r
7e4c661a 83 in_probe();\r
84 in_debug_dump();\r
42171343 85\r
cc68a136 86 if (currentConfig.EmuOpt&0x10) {\r
87 int ret = mmuhack();\r
88 printf("squidge hack code finished and returned %i\n", ret); fflush(stdout);\r
89 mmuhack_status = ret;\r
90 }\r
91 cpuctrl_init();\r
cc68a136 92 if (currentConfig.EmuOpt&0x100) {\r
93 printf("setting RAM timings.. "); fflush(stdout);\r
94 // craigix: --trc 6 --tras 4 --twr 1 --tmrd 1 --trfc 1 --trp 2 --trcd 2\r
95 set_RAM_Timings(6, 4, 1, 1, 1, 2, 2);\r
96 printf("done.\n"); fflush(stdout);\r
97 }\r
85f8e929 98 sharedmem_init();\r
cc68a136 99 emu_Init();\r
a12e0116 100 menu_init();\r
cc68a136 101\r
102 engineState = PGS_Menu;\r
103\r
104 if (argc > 1)\r
105 parse_cmd_line(argc, argv);\r
106\r
e163b67f 107 if (engineState == PGS_ReloadRom)\r
108 {\r
713c9224 109 if (emu_ReloadRom(rom_fname_reload)) {\r
e163b67f 110 engineState = PGS_Running;\r
111 if (load_state_slot >= 0) {\r
112 state_slot = load_state_slot;\r
113 emu_SaveLoadGame(1, 0);\r
114 }\r
115 }\r
116 }\r
117\r
cc68a136 118 for (;;)\r
119 {\r
120 switch (engineState)\r
121 {\r
122 case PGS_Menu:\r
123 menu_loop();\r
124 break;\r
125\r
126 case PGS_ReloadRom:\r
713c9224 127 if (emu_ReloadRom(rom_fname_reload))\r
cc68a136 128 engineState = PGS_Running;\r
129 else {\r
130 printf("PGS_ReloadRom == 0\n");\r
131 engineState = PGS_Menu;\r
132 }\r
133 break;\r
134\r
721cd396 135 case PGS_RestartRun:\r
136 engineState = PGS_Running;\r
137\r
cc68a136 138 case PGS_Running:\r
139 emu_Loop();\r
140 break;\r
141\r
142 case PGS_Quit:\r
143 goto endloop;\r
b837b69b 144\r
cc68a136 145 default:\r
146 printf("engine got into unknown state (%i), exitting\n", engineState);\r
147 goto endloop;\r
148 }\r
149 }\r
150\r
151 endloop:\r
152\r
153 emu_Deinit();\r
85f8e929 154 sharedmem_deinit();\r
cc68a136 155 cpuctrl_deinit();\r
42171343 156 plat_finish();\r
157 if (mmuhack_status)\r
cc68a136 158 mmuunhack();\r
159\r
160 return 0;\r
161}\r