drc: implement cycle reload on read
[pcsx_rearmed.git] / libpcsxcore / plugins.c
1 /***************************************************************************
2  *   Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team              *
3  *                                                                         *
4  *   This program is free software; you can redistribute it and/or modify  *
5  *   it under the terms of the GNU General Public License as published by  *
6  *   the Free Software Foundation; either version 2 of the License, or     *
7  *   (at your option) any later version.                                   *
8  *                                                                         *
9  *   This program is distributed in the hope that it will be useful,       *
10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
12  *   GNU General Public License for more details.                          *
13  *                                                                         *
14  *   You should have received a copy of the GNU General Public License     *
15  *   along with this program; if not, write to the                         *
16  *   Free Software Foundation, Inc.,                                       *
17  *   51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA.           *
18  ***************************************************************************/
19
20 /*
21 * Plugin library callback/access functions.
22 */
23
24 #include "plugins.h"
25 #include "cdriso.h"
26 #include "psxcounters.h"
27
28 static char IsoFile[MAXPATHLEN] = "";
29 static s64 cdOpenCaseTime = 0;
30
31 GPUupdateLace         GPU_updateLace;
32 GPUinit               GPU_init;
33 GPUshutdown           GPU_shutdown;
34 GPUconfigure          GPU_configure;
35 GPUtest               GPU_test;
36 GPUabout              GPU_about;
37 GPUopen               GPU_open;
38 GPUclose              GPU_close;
39 GPUreadStatus         GPU_readStatus;
40 GPUreadData           GPU_readData;
41 GPUreadDataMem        GPU_readDataMem;
42 GPUwriteStatus        GPU_writeStatus;
43 GPUwriteData          GPU_writeData;
44 GPUwriteDataMem       GPU_writeDataMem;
45 GPUdmaChain           GPU_dmaChain;
46 GPUkeypressed         GPU_keypressed;
47 GPUdisplayText        GPU_displayText;
48 GPUmakeSnapshot       GPU_makeSnapshot;
49 GPUfreeze             GPU_freeze;
50 GPUgetScreenPic       GPU_getScreenPic;
51 GPUshowScreenPic      GPU_showScreenPic;
52 GPUvBlank             GPU_vBlank;
53 GPUgetScreenInfo      GPU_getScreenInfo;
54
55 CDRinit               CDR_init;
56 CDRshutdown           CDR_shutdown;
57 CDRopen               CDR_open;
58 CDRclose              CDR_close;
59 CDRtest               CDR_test;
60 CDRgetTN              CDR_getTN;
61 CDRgetTD              CDR_getTD;
62 CDRreadTrack          CDR_readTrack;
63 CDRgetBuffer          CDR_getBuffer;
64 CDRplay               CDR_play;
65 CDRstop               CDR_stop;
66 CDRgetStatus          CDR_getStatus;
67 CDRgetDriveLetter     CDR_getDriveLetter;
68 CDRgetBufferSub       CDR_getBufferSub;
69 CDRconfigure          CDR_configure;
70 CDRabout              CDR_about;
71 CDRsetfilename        CDR_setfilename;
72 CDRreadCDDA           CDR_readCDDA;
73 CDRgetTE              CDR_getTE;
74
75 SPUinit               SPU_init;
76 SPUshutdown           SPU_shutdown;
77 SPUopen               SPU_open;
78 SPUclose              SPU_close;
79 SPUwriteRegister      SPU_writeRegister;
80 SPUreadRegister       SPU_readRegister;
81 SPUwriteDMAMem        SPU_writeDMAMem;
82 SPUreadDMAMem         SPU_readDMAMem;
83 SPUplayADPCMchannel   SPU_playADPCMchannel;
84 SPUfreeze             SPU_freeze;
85 SPUregisterCallback   SPU_registerCallback;
86 SPUregisterScheduleCb SPU_registerScheduleCb;
87 SPUasync              SPU_async;
88 SPUplayCDDAchannel    SPU_playCDDAchannel;
89
90 PADconfigure          PAD1_configure;
91 PADabout              PAD1_about;
92 PADinit               PAD1_init;
93 PADshutdown           PAD1_shutdown;
94 PADtest               PAD1_test;
95 PADopen               PAD1_open;
96 PADclose              PAD1_close;
97 PADquery              PAD1_query;
98 PADreadPort1          PAD1_readPort1;
99 PADkeypressed         PAD1_keypressed;
100 PADstartPoll          PAD1_startPoll;
101 PADpoll               PAD1_poll;
102 PADsetSensitive       PAD1_setSensitive;
103
104 PADconfigure          PAD2_configure;
105 PADabout              PAD2_about;
106 PADinit               PAD2_init;
107 PADshutdown           PAD2_shutdown;
108 PADtest               PAD2_test;
109 PADopen               PAD2_open;
110 PADclose              PAD2_close;
111 PADquery              PAD2_query;
112 PADreadPort2          PAD2_readPort2;
113 PADkeypressed         PAD2_keypressed;
114 PADstartPoll          PAD2_startPoll;
115 PADpoll               PAD2_poll;
116 PADsetSensitive       PAD2_setSensitive;
117
118 NETinit               NET_init;
119 NETshutdown           NET_shutdown;
120 NETopen               NET_open;
121 NETclose              NET_close;
122 NETtest               NET_test;
123 NETconfigure          NET_configure;
124 NETabout              NET_about;
125 NETpause              NET_pause;
126 NETresume             NET_resume;
127 NETqueryPlayer        NET_queryPlayer;
128 NETsendData           NET_sendData;
129 NETrecvData           NET_recvData;
130 NETsendPadData        NET_sendPadData;
131 NETrecvPadData        NET_recvPadData;
132 NETsetInfo            NET_setInfo;
133 NETkeypressed         NET_keypressed;
134
135 #ifdef ENABLE_SIO1API
136
137 SIO1init              SIO1_init;
138 SIO1shutdown          SIO1_shutdown;
139 SIO1open              SIO1_open;
140 SIO1close             SIO1_close;
141 SIO1test              SIO1_test;
142 SIO1configure         SIO1_configure;
143 SIO1about             SIO1_about;
144 SIO1pause             SIO1_pause;
145 SIO1resume            SIO1_resume;
146 SIO1keypressed        SIO1_keypressed;
147 SIO1writeData8        SIO1_writeData8;
148 SIO1writeData16       SIO1_writeData16;
149 SIO1writeData32       SIO1_writeData32;
150 SIO1writeStat16       SIO1_writeStat16;
151 SIO1writeStat32       SIO1_writeStat32;
152 SIO1writeMode16       SIO1_writeMode16;
153 SIO1writeMode32       SIO1_writeMode32;
154 SIO1writeCtrl16       SIO1_writeCtrl16;
155 SIO1writeCtrl32       SIO1_writeCtrl32;
156 SIO1writeBaud16       SIO1_writeBaud16;
157 SIO1writeBaud32       SIO1_writeBaud32;
158 SIO1readData8         SIO1_readData8;
159 SIO1readData16        SIO1_readData16;
160 SIO1readData32        SIO1_readData32;
161 SIO1readStat16        SIO1_readStat16;
162 SIO1readStat32        SIO1_readStat32;
163 SIO1readMode16        SIO1_readMode16;
164 SIO1readMode32        SIO1_readMode32;
165 SIO1readCtrl16        SIO1_readCtrl16;
166 SIO1readCtrl32        SIO1_readCtrl32;
167 SIO1readBaud16        SIO1_readBaud16;
168 SIO1readBaud32        SIO1_readBaud32;
169 SIO1registerCallback  SIO1_registerCallback;
170
171 #endif
172
173 static const char *err;
174
175 #define CheckErr(func) { \
176         err = SysLibError(); \
177         if (err != NULL) { SysMessage(_("Error loading %s: %s"), func, err); return -1; } \
178 }
179
180 #define LoadSym(dest, src, name, checkerr) { \
181         dest = (src)SysLoadSym(drv, name); \
182         if (checkerr) { CheckErr(name); } else SysLibError(); \
183 }
184
185 void *hGPUDriver = NULL;
186
187 void CALLBACK GPU__displayText(char *pText) {
188         SysPrintf("%s\n", pText);
189 }
190
191 long CALLBACK GPU__configure(void) { return 0; }
192 long CALLBACK GPU__test(void) { return 0; }
193 void CALLBACK GPU__about(void) {}
194 void CALLBACK GPU__makeSnapshot(void) {}
195 void CALLBACK GPU__keypressed(int key) {}
196 long CALLBACK GPU__getScreenPic(unsigned char *pMem) { return -1; }
197 long CALLBACK GPU__showScreenPic(unsigned char *pMem) { return -1; }
198 void CALLBACK GPU__vBlank(int val) {}
199 void CALLBACK GPU__getScreenInfo(int *y, int *base_hres) {}
200
201 #define LoadGpuSym1(dest, name) \
202         LoadSym(GPU_##dest, GPU##dest, name, TRUE);
203
204 #define LoadGpuSym0(dest, name) \
205         LoadSym(GPU_##dest, GPU##dest, name, FALSE); \
206         if (GPU_##dest == NULL) GPU_##dest = (GPU##dest) GPU__##dest;
207
208 #define LoadGpuSymN(dest, name) \
209         LoadSym(GPU_##dest, GPU##dest, name, FALSE);
210
211 static int LoadGPUplugin(const char *GPUdll) {
212         void *drv;
213
214         hGPUDriver = SysLoadLibrary(GPUdll);
215         if (hGPUDriver == NULL) {
216                 GPU_configure = NULL;
217                 SysMessage (_("Could not load GPU plugin %s!"), GPUdll); return -1;
218         }
219         drv = hGPUDriver;
220         LoadGpuSym1(init, "GPUinit");
221         LoadGpuSym1(shutdown, "GPUshutdown");
222         LoadGpuSym1(open, "GPUopen");
223         LoadGpuSym1(close, "GPUclose");
224         LoadGpuSym1(readData, "GPUreadData");
225         LoadGpuSym1(readDataMem, "GPUreadDataMem");
226         LoadGpuSym1(readStatus, "GPUreadStatus");
227         LoadGpuSym1(writeData, "GPUwriteData");
228         LoadGpuSym1(writeDataMem, "GPUwriteDataMem");
229         LoadGpuSym1(writeStatus, "GPUwriteStatus");
230         LoadGpuSym1(dmaChain, "GPUdmaChain");
231         LoadGpuSym1(updateLace, "GPUupdateLace");
232         LoadGpuSym0(keypressed, "GPUkeypressed");
233         LoadGpuSym0(displayText, "GPUdisplayText");
234         LoadGpuSym0(makeSnapshot, "GPUmakeSnapshot");
235         LoadGpuSym1(freeze, "GPUfreeze");
236         LoadGpuSym0(getScreenPic, "GPUgetScreenPic");
237         LoadGpuSym0(showScreenPic, "GPUshowScreenPic");
238         LoadGpuSym0(vBlank, "GPUvBlank");
239         LoadGpuSym0(getScreenInfo, "GPUgetScreenInfo");
240         LoadGpuSym0(configure, "GPUconfigure");
241         LoadGpuSym0(test, "GPUtest");
242         LoadGpuSym0(about, "GPUabout");
243
244         return 0;
245 }
246
247 void *hCDRDriver = NULL;
248
249 long CALLBACK CDR__play(unsigned char *sector) { return 0; }
250 long CALLBACK CDR__stop(void) { return 0; }
251
252 long CALLBACK CDR__getStatus(struct CdrStat *stat) {
253         if (cdOpenCaseTime < 0 || cdOpenCaseTime > (s64)time(NULL))
254                 stat->Status = 0x10;
255         else
256                 stat->Status = 0;
257
258         return 0;
259 }
260
261 char* CALLBACK CDR__getDriveLetter(void) { return NULL; }
262 long CALLBACK CDR__configure(void) { return 0; }
263 long CALLBACK CDR__test(void) { return 0; }
264 void CALLBACK CDR__about(void) {}
265 long CALLBACK CDR__setfilename(char*filename) { return 0; }
266
267 #define LoadCdrSym1(dest, name) \
268         LoadSym(CDR_##dest, CDR##dest, name, TRUE);
269
270 #define LoadCdrSym0(dest, name) \
271         LoadSym(CDR_##dest, CDR##dest, name, FALSE); \
272         if (CDR_##dest == NULL) CDR_##dest = (CDR##dest) CDR__##dest;
273
274 #define LoadCdrSymN(dest, name) \
275         LoadSym(CDR_##dest, CDR##dest, name, FALSE);
276
277 static int LoadCDRplugin(const char *CDRdll) {
278         void *drv;
279
280         if (CDRdll == NULL) {
281                 cdrIsoInit();
282                 return 0;
283         }
284
285         hCDRDriver = SysLoadLibrary(CDRdll);
286         if (hCDRDriver == NULL) {
287                 CDR_configure = NULL;
288                 SysMessage (_("Could not load CD-ROM plugin %s!"), CDRdll);  return -1;
289         }
290         drv = hCDRDriver;
291         LoadCdrSym1(init, "CDRinit");
292         LoadCdrSym1(shutdown, "CDRshutdown");
293         LoadCdrSym1(open, "CDRopen");
294         LoadCdrSym1(close, "CDRclose");
295         LoadCdrSym1(getTN, "CDRgetTN");
296         LoadCdrSym1(getTD, "CDRgetTD");
297         LoadCdrSym1(readTrack, "CDRreadTrack");
298         LoadCdrSym1(getBuffer, "CDRgetBuffer");
299         LoadCdrSym1(getBufferSub, "CDRgetBufferSub");
300         LoadCdrSym0(play, "CDRplay");
301         LoadCdrSym0(stop, "CDRstop");
302         LoadCdrSym0(getStatus, "CDRgetStatus");
303         LoadCdrSym0(getDriveLetter, "CDRgetDriveLetter");
304         LoadCdrSym0(configure, "CDRconfigure");
305         LoadCdrSym0(test, "CDRtest");
306         LoadCdrSym0(about, "CDRabout");
307         LoadCdrSym0(setfilename, "CDRsetfilename");
308         LoadCdrSymN(readCDDA, "CDRreadCDDA");
309         LoadCdrSymN(getTE, "CDRgetTE");
310
311         return 0;
312 }
313
314 static void *hSPUDriver = NULL;\r
315 static void CALLBACK SPU__registerScheduleCb(void (CALLBACK *cb)(unsigned int)) {}\r
316
317 #define LoadSpuSym1(dest, name) \
318         LoadSym(SPU_##dest, SPU##dest, name, TRUE);
319
320 #define LoadSpuSym0(dest, name) \
321         LoadSym(SPU_##dest, SPU##dest, name, FALSE); \
322         if (SPU_##dest == NULL) SPU_##dest = (SPU##dest) SPU__##dest;
323
324 #define LoadSpuSymN(dest, name) \
325         LoadSym(SPU_##dest, SPU##dest, name, FALSE);
326
327 static int LoadSPUplugin(const char *SPUdll) {
328         void *drv;
329
330         hSPUDriver = SysLoadLibrary(SPUdll);
331         if (hSPUDriver == NULL) {
332                 SysMessage (_("Could not load SPU plugin %s!"), SPUdll); return -1;
333         }
334         drv = hSPUDriver;
335         LoadSpuSym1(init, "SPUinit");
336         LoadSpuSym1(shutdown, "SPUshutdown");
337         LoadSpuSym1(open, "SPUopen");
338         LoadSpuSym1(close, "SPUclose");
339         LoadSpuSym1(writeRegister, "SPUwriteRegister");
340         LoadSpuSym1(readRegister, "SPUreadRegister");
341         LoadSpuSym1(writeDMAMem, "SPUwriteDMAMem");
342         LoadSpuSym1(readDMAMem, "SPUreadDMAMem");
343         LoadSpuSym1(playADPCMchannel, "SPUplayADPCMchannel");
344         LoadSpuSym1(freeze, "SPUfreeze");
345         LoadSpuSym1(registerCallback, "SPUregisterCallback");
346         LoadSpuSym0(registerScheduleCb, "SPUregisterScheduleCb");
347         LoadSpuSymN(async, "SPUasync");
348         LoadSpuSymN(playCDDAchannel, "SPUplayCDDAchannel");
349
350         return 0;
351 }
352
353 extern int in_type[8];
354
355 void *hPAD1Driver = NULL;
356 void *hPAD2Driver = NULL;
357
358 // Pad information, keystate, mode, config mode, vibration
359 static PadDataS pads[8];
360
361 static int reqPos, respSize;
362
363 static unsigned char buf[256];
364
365 static unsigned char stdpar[8] = { 0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
366
367 //response for request 44, 45, 46, 47, 4C, 4D
368 static const u8 resp45[8]    = {0xF3, 0x5A, 0x01, 0x02, 0x00, 0x02, 0x01, 0x00};
369 static const u8 resp46_00[8] = {0xF3, 0x5A, 0x00, 0x00, 0x01, 0x02, 0x00, 0x0A};
370 static const u8 resp46_01[8] = {0xF3, 0x5A, 0x00, 0x00, 0x01, 0x01, 0x01, 0x14};
371 static const u8 resp47[8]    = {0xF3, 0x5A, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00};
372 static const u8 resp4C_00[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00};
373 static const u8 resp4C_01[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00};
374
375 //fixed reponse of request number 41, 48, 49, 4A, 4B, 4E, 4F
376 static const u8 resp40[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
377 static const u8 resp41[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
378 static const u8 resp43[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
379 static const u8 resp44[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
380 static const u8 resp49[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
381 static const u8 resp4A[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
382 static const u8 resp4B[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
383 static const u8 resp4E[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
384 static const u8 resp4F[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
385
386 // Resquest of psx core
387 enum {
388         // REQUEST
389         // first call of this request for the pad, the pad is configured as an digital pad.
390         // 0x0X, 0x42, 0x0Y, 0xZZ, 0xAA, 0x00, 0x00, 0x00, 0x00
391         // X pad number (used for the multitap, first request response 0x00, 0x80, 0x5A, (8 bytes pad A), (8 bytes pad B), (8 bytes pad C), (8 bytes pad D)
392         // Y if 1 : psx request the full length response for the multitap, 3 bytes header and 4 block of 8 bytes per pad
393         // Y if 0 : psx request a pad key state
394         // ZZ rumble small motor 00-> OFF, 01 -> ON
395         // AA rumble large motor speed 0x00 -> 0xFF
396         // RESPONSE
397         // header 3 Bytes
398         // 0x00
399         // PadId -> 0x41 for digital pas, 0x73 for analog pad
400         // 0x5A mode has not change (no press on analog button on the center of pad), 0x00 the analog button have been pressed and the mode switch
401         // 6 Bytes for keystates
402         CMD_READ_DATA_AND_VIBRATE = 0x42,
403
404         // REQUEST
405         // Header
406         // 0x0N, 0x43, 0x00, XX, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
407         // XX = 00 -> Normal mode : Seconde bytes of response = padId
408         // XX = 01 -> Configuration mode : Seconde bytes of response = 0xF3
409         // RESPONSE
410         // enter in config mode example :
411         // req : 01 43 00 01 00 00 00 00 00 00
412         // res : 00 41 5A buttons state, analog states
413         // exit config mode :
414         // req : 01 43 00 00 00 00 00 00 00 00
415         // res : 00 F3 5A buttons state, analog states
416         CMD_CONFIG_MODE = 0x43,
417
418         // Set led State
419         // REQUEST
420         // 0x0N, 0x44, 0x00, VAL, SEL, 0x00, 0x00, 0x00, 0x00
421         // If sel = 2 then
422         // VAL = 00 -> OFF
423         // VAL = 01 -> ON
424         // RESPONSE
425         // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
426         CMD_SET_MODE_AND_LOCK = 0x44,
427
428         // Get Analog Led state
429         // REQUEST
430         // 0x0N, 0x45, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
431         // RESPONSE
432         // 0x00, 0xF3, 0x5A, 0x01, 0x02, VAL, 0x02, 0x01, 0x00
433         // VAL = 00 Led OFF
434         // VAL = 01 Led ON
435         CMD_QUERY_MODEL_AND_MODE = 0x45,
436
437         //Get Variable A
438         // REQUEST
439         // 0x0N, 0x46, 0x00, 0xXX, 0x00, 0x00, 0x00, 0x00, 0x00
440         // RESPONSE
441         // XX=00
442         // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x01, 0x02, 0x00, 0x0A
443         // XX=01
444         // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x01, 0x01, 0x01, 0x14
445         CMD_QUERY_ACT = 0x46,
446
447         // REQUEST
448         // 0x0N, 0x47, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
449         // RESPONSE
450         // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00
451         CMD_QUERY_COMB = 0x47,
452
453         // REQUEST
454         // 0x0N, 0x4C, 0x00, 0xXX, 0x00, 0x00, 0x00, 0x00, 0x00
455         // RESPONSE
456         // XX = 0
457         // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00
458         // XX = 1
459         // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00
460         CMD_QUERY_MODE = 0x4C,
461
462         // REQUEST
463         // 0x0N, 0x4D, 0x00, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF
464         // RESPONSE
465         // 0x00, 0xF3, 0x5A, old value or
466         // AA = 01 unlock large motor (and swap VAL1 and VAL2)
467         // BB = 01 unlock large motor (default)
468         // CC, DD, EE, FF = all FF -> unlock small motor
469         //
470         // default repsonse for analog pad with 2 motor : 0x00 0xF3 0x5A 0x00 0x01 0xFF 0xFF 0xFF 0xFF
471         //
472         CMD_VIBRATION_TOGGLE = 0x4D,
473         REQ40 = 0x40,
474         REQ41 = 0x41,
475         REQ49 = 0x49,
476         REQ4A = 0x4A,
477         REQ4B = 0x4B,
478         REQ4E = 0x4E,
479         REQ4F = 0x4F
480 };
481
482
483 static void initBufForRequest(int padIndex, char value) {
484         if (pads[padIndex].ds.configMode) {
485                 buf[0] = 0xf3; buf[1] = 0x5a;
486                 respSize = 8;
487         }
488         else if (value != 0x42 && value != 0x43) {
489                 respSize = 1;
490                 return;
491         }
492
493         // switch to analog mode automatically after the game finishes init
494         if (value == 0x42 && pads[padIndex].ds.padMode == 0)
495                 pads[padIndex].ds.digitalModeFrames++;
496         if (pads[padIndex].ds.digitalModeFrames == 60*4) {
497                 pads[padIndex].ds.padMode = 1;
498                 pads[padIndex].ds.digitalModeFrames = 0;
499         }
500
501         if ((u32)(frame_counter - pads[padIndex].ds.lastUseFrame) > 60u)
502                 pads[padIndex].ds.padMode = 0; // according to nocash
503         pads[padIndex].ds.lastUseFrame = frame_counter;
504
505         switch (value) {
506                 // keystate already in buffer, set by PADstartPoll_()
507                 //case CMD_READ_DATA_AND_VIBRATE :
508                 //      break;
509                 case CMD_CONFIG_MODE :
510                         if (pads[padIndex].ds.configMode) {
511                                 memcpy(buf, resp43, 8);
512                                 break;
513                         }
514                         // else not in config mode, pad keystate return
515                         break;
516                 case CMD_SET_MODE_AND_LOCK :
517                         memcpy(buf, resp44, 8);
518                         break;
519                 case CMD_QUERY_MODEL_AND_MODE :
520                         memcpy(buf, resp45, 8);
521                         buf[4] = pads[padIndex].ds.padMode;
522                         break;
523                 case CMD_QUERY_ACT :
524                         memcpy(buf, resp46_00, 8);
525                         break;
526                 case CMD_QUERY_COMB :
527                         memcpy(buf, resp47, 8);
528                         break;
529                 case CMD_QUERY_MODE :
530                         memcpy(buf, resp4C_00, 8);
531                         break;
532                 case CMD_VIBRATION_TOGGLE: // 4d
533                         memcpy(buf + 2, pads[padIndex].ds.cmd4dConfig, 6);
534                         break;
535                 case REQ40 :
536                         memcpy(buf, resp40, 8);
537                         break;
538                 case REQ41 :
539                         memcpy(buf, resp41, 8);
540                         break;
541                 case REQ49 :
542                         memcpy(buf, resp49, 8);
543                         break;
544                 case REQ4A :
545                         memcpy(buf, resp4A, 8);
546                         break;
547                 case REQ4B :
548                         memcpy(buf, resp4B, 8);
549                         break;
550                 case REQ4E :
551                         memcpy(buf, resp4E, 8);
552                         break;
553                 case REQ4F :
554                         memcpy(buf, resp4F, 8);
555                         break;
556         }
557 }
558
559 static void reqIndex2Treatment(int padIndex, u8 value) {
560         switch (pads[padIndex].txData[0]) {
561                 case CMD_CONFIG_MODE :
562                         //0x43
563                         if (value == 0) {
564                                 pads[padIndex].ds.configMode = 0;
565                         } else if (value == 1) {
566                                 pads[padIndex].ds.configMode = 1;
567                                 pads[padIndex].ds.configModeUsed = 1;
568                         }
569                         break;
570                 case CMD_SET_MODE_AND_LOCK :
571                         //0x44 store the led state for change mode if the next value = 0x02
572                         //0x01 analog ON
573                         //0x00 analog OFF
574                         if ((value & ~1) == 0)
575                                 pads[padIndex].ds.padMode = value;
576                         break;
577                 case CMD_QUERY_ACT :
578                         //0x46
579                         if (value == 1) {
580                                 memcpy(buf, resp46_01, 8);
581                         }
582                         break;
583                 case CMD_QUERY_MODE :
584                         if (value == 1) {
585                                 memcpy(buf, resp4C_01, 8);
586                         }
587                         break;
588         }
589 }
590
591 static void ds_update_vibrate(int padIndex) {
592         PadDataS *pad = &pads[padIndex];
593         if (pad->ds.configModeUsed) {
594                 pad->Vib[0] = (pad->Vib[0] == 1) ? 1 : 0;
595         }
596         else {
597                 // compat mode
598                 pad->Vib[0] = (pad->Vib[0] & 0xc0) == 0x40 && (pad->Vib[1] & 1);
599                 pad->Vib[1] = 0;
600         }
601         if (pad->Vib[0] != pad->VibF[0] || pad->Vib[1] != pad->VibF[1]) {
602                 //value is different update Value and call libretro for vibration
603                 pad->VibF[0] = pad->Vib[0];
604                 pad->VibF[1] = pad->Vib[1];
605                 plat_trigger_vibrate(padIndex, pad->VibF[0], pad->VibF[1]);
606                 //printf("vib%i %02x %02x\n", padIndex, pad->VibF[0], pad->VibF[1]);
607         }
608 }
609
610 static void log_pad(int port, int pos)
611 {
612 #if 0
613         if (port == 0 && pos == respSize - 1) {
614                 int i;
615                 for (i = 0; i < respSize; i++)
616                         printf("%02x ", pads[port].txData[i]);
617                 printf("|");
618                 for (i = 0; i < respSize; i++)
619                         printf(" %02x", buf[i]);
620                 printf("\n");
621         }
622 #endif
623 }
624
625 // Build response for 0x42 request Pad in port
626 static void PADstartPoll_(PadDataS *pad) {
627         switch (pad->controllerType) {
628                 case PSE_PAD_TYPE_MOUSE:
629                         stdpar[0] = 0x12;
630                         stdpar[1] = 0x5a;
631                         stdpar[2] = pad->buttonStatus & 0xff;
632                         stdpar[3] = pad->buttonStatus >> 8;
633                         stdpar[4] = pad->moveX;
634                         stdpar[5] = pad->moveY;
635                         memcpy(buf, stdpar, 6);
636                         respSize = 6;
637                         break;
638                 case PSE_PAD_TYPE_NEGCON: // npc101/npc104(slph00001/slph00069)
639                         stdpar[0] = 0x23;
640                         stdpar[1] = 0x5a;
641                         stdpar[2] = pad->buttonStatus & 0xff;
642                         stdpar[3] = pad->buttonStatus >> 8;
643                         stdpar[4] = pad->rightJoyX;
644                         stdpar[5] = pad->rightJoyY;
645                         stdpar[6] = pad->leftJoyX;
646                         stdpar[7] = pad->leftJoyY;
647                         memcpy(buf, stdpar, 8);
648                         respSize = 8;
649                         break;
650                 case PSE_PAD_TYPE_GUNCON: // GUNCON - gun controller SLPH-00034 from Namco
651                         stdpar[0] = 0x63;
652                         stdpar[1] = 0x5a;
653                         stdpar[2] = pad->buttonStatus & 0xff;
654                         stdpar[3] = pad->buttonStatus >> 8;
655
656                         int absX = pad->absoluteX; // 0-1023
657                         int absY = pad->absoluteY;
658
659                         if (absX == 65536 || absY == 65536) {
660                                 stdpar[4] = 0x01;
661                                 stdpar[5] = 0x00;
662                                 stdpar[6] = 0x0A;
663                                 stdpar[7] = 0x00;
664                         }
665                         else {
666                                 int y_ofs = 0, yres = 240;
667                                 GPU_getScreenInfo(&y_ofs, &yres);
668                                 int y_top = (Config.PsxType ? 0x30 : 0x19) + y_ofs;
669                                 int w = Config.PsxType ? 385 : 378;
670                                 int x = 0x40 + (w * absX >> 10);
671                                 int y = y_top + (yres * absY >> 10);
672                                 //printf("%3d %3d %4x %4x\n", absX, absY, x, y);
673
674                                 stdpar[4] = x;
675                                 stdpar[5] = x >> 8;
676                                 stdpar[6] = y;
677                                 stdpar[7] = y >> 8;
678                         }
679
680                         memcpy(buf, stdpar, 8);
681                         respSize = 8;
682                         break;
683                 case PSE_PAD_TYPE_GUN: // GUN CONTROLLER - gun controller SLPH-00014 from Konami
684                         stdpar[0] = 0x31;
685                         stdpar[1] = 0x5a;
686                         stdpar[2] = pad->buttonStatus & 0xff;
687                         stdpar[3] = pad->buttonStatus >> 8;
688                         memcpy(buf, stdpar, 4);
689                         respSize = 4;
690                         break;
691                 case PSE_PAD_TYPE_ANALOGPAD: // scph1150
692                         if (pad->ds.padMode == 0)
693                                 goto standard;
694                         stdpar[0] = 0x73;
695                         stdpar[1] = 0x5a;
696                         stdpar[2] = pad->buttonStatus & 0xff;
697                         stdpar[3] = pad->buttonStatus >> 8;
698                         stdpar[4] = pad->rightJoyX;
699                         stdpar[5] = pad->rightJoyY;
700                         stdpar[6] = pad->leftJoyX;
701                         stdpar[7] = pad->leftJoyY;
702                         memcpy(buf, stdpar, 8);
703                         respSize = 8;
704                         break;
705                 case PSE_PAD_TYPE_ANALOGJOY: // scph1110
706                         stdpar[0] = 0x53;
707                         stdpar[1] = 0x5a;
708                         stdpar[2] = pad->buttonStatus & 0xff;
709                         stdpar[3] = pad->buttonStatus >> 8;
710                         stdpar[4] = pad->rightJoyX;
711                         stdpar[5] = pad->rightJoyY;
712                         stdpar[6] = pad->leftJoyX;
713                         stdpar[7] = pad->leftJoyY;
714                         memcpy(buf, stdpar, 8);
715                         respSize = 8;
716                         break;
717                 case PSE_PAD_TYPE_STANDARD:
718                 standard:
719                         stdpar[0] = 0x41;
720                         stdpar[1] = 0x5a;
721                         stdpar[2] = pad->buttonStatus & 0xff;
722                         stdpar[3] = pad->buttonStatus >> 8;
723                         memcpy(buf, stdpar, 4);
724                         respSize = 4;
725                         break;
726                 default:
727                         respSize = 0;
728                         break;
729         }
730 }
731
732 static void PADpoll_dualshock(int port, unsigned char value, int pos)
733 {
734         switch (pos) {
735                 case 0:
736                         initBufForRequest(port, value);
737                         break;
738                 case 2:
739                         reqIndex2Treatment(port, value);
740                         break;
741                 case 7:
742                         if (pads[port].txData[0] == CMD_VIBRATION_TOGGLE)
743                                 memcpy(pads[port].ds.cmd4dConfig, pads[port].txData + 2, 6);
744                         break;
745         }
746
747         if (pads[port].txData[0] == CMD_READ_DATA_AND_VIBRATE
748             && !pads[port].ds.configModeUsed && 2 <= pos && pos < 4)
749         {
750                 // "compat" single motor mode
751                 pads[port].Vib[pos - 2] = value;
752         }
753         else if (pads[port].txData[0] == CMD_READ_DATA_AND_VIBRATE
754                  && 2 <= pos && pos < 8)
755         {
756                 // 0 - weak motor, 1 - strong motor
757                 int dev = pads[port].ds.cmd4dConfig[pos - 2];
758                 if (dev < 2)
759                         pads[port].Vib[dev] = value;
760         }
761         if (pos == respSize - 1)
762                 ds_update_vibrate(port);
763 }
764
765 static unsigned char PADpoll_(int port, unsigned char value, int pos, int *more_data) {
766         if (pos == 0 && value != 0x42 && in_type[port] != PSE_PAD_TYPE_ANALOGPAD)
767                 respSize = 1;
768
769         switch (in_type[port]) {
770                 case PSE_PAD_TYPE_ANALOGPAD:
771                         PADpoll_dualshock(port, value, pos);
772                         break;
773                 case PSE_PAD_TYPE_GUN:
774                         if (pos == 2)
775                                 pl_gun_byte2(port, value);
776                         break;
777         }
778
779         *more_data = pos < respSize - 1;
780         if (pos >= respSize)
781                 return 0xff; // no response/HiZ
782
783         log_pad(port, pos);
784         return buf[pos];
785 }
786
787 // response: 0x80, 0x5A, 8 bytes each for ports A, B, C, D
788 static unsigned char PADpollMultitap(int port, unsigned char value, int pos, int *more_data) {
789         unsigned int devByte, dev;
790         int unused = 0;
791
792         if (pos == 0) {
793                 *more_data = (value == 0x42);
794                 return 0x80;
795         }
796         *more_data = pos < 34 - 1;
797         if (pos == 1)
798                 return 0x5a;
799         if (pos >= 34)
800                 return 0xff;
801
802         devByte = pos - 2;
803         dev = devByte / 8;
804         if (devByte % 8 == 0)
805                 PADstartPoll_(&pads[port + dev]);
806         return PADpoll_(port + dev, value, devByte % 8, &unused);
807 }
808
809 static unsigned char PADpollMain(int port, unsigned char value, int *more_data) {
810         unsigned char ret;
811         int pos = reqPos++;
812
813         if (pos < sizeof(pads[port].txData))
814                 pads[port].txData[pos] = value;
815         if (!pads[port].portMultitap || !pads[port].multitapLongModeEnabled)
816                 ret = PADpoll_(port, value, pos, more_data);
817         else
818                 ret = PADpollMultitap(port, value, pos, more_data);
819         return ret;
820
821 }
822
823 // refresh the button state on port 1.
824 // int pad is not needed.
825 unsigned char CALLBACK PAD1__startPoll(int unused) {
826         int i;
827
828         reqPos = 0;
829         pads[0].requestPadIndex = 0;
830         PAD1_readPort1(&pads[0]);
831
832         pads[0].multitapLongModeEnabled = 0;
833         if (pads[0].portMultitap)
834                 pads[0].multitapLongModeEnabled = pads[0].txData[1] & 1;
835
836         if (!pads[0].portMultitap || !pads[0].multitapLongModeEnabled) {
837                 PADstartPoll_(&pads[0]);
838         } else {
839                 // a multitap is plugged and enabled: refresh pads 1-3
840                 for (i = 1; i < 4; i++) {
841                         pads[i].requestPadIndex = i;
842                         PAD1_readPort1(&pads[i]);
843                 }
844         }
845         return 0xff;
846 }
847
848 unsigned char CALLBACK PAD1__poll(unsigned char value, int *more_data) {
849         return PADpollMain(0, value, more_data);
850 }
851
852
853 long CALLBACK PAD1__configure(void) { return 0; }
854 void CALLBACK PAD1__about(void) {}
855 long CALLBACK PAD1__test(void) { return 0; }
856 long CALLBACK PAD1__query(void) { return 3; }
857 long CALLBACK PAD1__keypressed() { return 0; }
858
859 #define LoadPad1Sym1(dest, name) \
860         LoadSym(PAD1_##dest, PAD##dest, name, TRUE);
861
862 #define LoadPad1SymN(dest, name) \
863         LoadSym(PAD1_##dest, PAD##dest, name, FALSE);
864
865 #define LoadPad1Sym0(dest, name) \
866         LoadSym(PAD1_##dest, PAD##dest, name, FALSE); \
867         if (PAD1_##dest == NULL) PAD1_##dest = (PAD##dest) PAD1__##dest;
868
869 static int LoadPAD1plugin(const char *PAD1dll) {
870         void *drv;
871         size_t p;
872
873         hPAD1Driver = SysLoadLibrary(PAD1dll);
874         if (hPAD1Driver == NULL) {
875                 PAD1_configure = NULL;
876                 SysMessage (_("Could not load Controller 1 plugin %s!"), PAD1dll); return -1;
877         }
878         drv = hPAD1Driver;
879         LoadPad1Sym1(init, "PADinit");
880         LoadPad1Sym1(shutdown, "PADshutdown");
881         LoadPad1Sym1(open, "PADopen");
882         LoadPad1Sym1(close, "PADclose");
883         LoadPad1Sym0(query, "PADquery");
884         LoadPad1Sym1(readPort1, "PADreadPort1");
885         LoadPad1Sym0(configure, "PADconfigure");
886         LoadPad1Sym0(test, "PADtest");
887         LoadPad1Sym0(about, "PADabout");
888         LoadPad1Sym0(keypressed, "PADkeypressed");
889         LoadPad1Sym0(startPoll, "PADstartPoll");
890         LoadPad1Sym0(poll, "PADpoll");
891         LoadPad1SymN(setSensitive, "PADsetSensitive");
892
893         memset(pads, 0, sizeof(pads));
894         for (p = 0; p < sizeof(pads) / sizeof(pads[0]); p++) {
895                 memset(pads[p].ds.cmd4dConfig, 0xff, sizeof(pads[p].ds.cmd4dConfig));
896         }
897
898         return 0;
899 }
900
901 unsigned char CALLBACK PAD2__startPoll(int pad) {
902         int pad_index = pads[0].portMultitap ? 4 : 1;
903         int i;
904
905         reqPos = 0;
906         pads[pad_index].requestPadIndex = pad_index;
907         PAD2_readPort2(&pads[pad_index]);
908
909         pads[pad_index].multitapLongModeEnabled = 0;
910         if (pads[pad_index].portMultitap)
911                 pads[pad_index].multitapLongModeEnabled = pads[pad_index].txData[1] & 1;
912
913         if (!pads[pad_index].portMultitap || !pads[pad_index].multitapLongModeEnabled) {
914                 PADstartPoll_(&pads[pad_index]);
915         } else {
916                 for (i = 1; i < 4; i++) {
917                         pads[pad_index + i].requestPadIndex = pad_index + i;
918                         PAD2_readPort2(&pads[pad_index + i]);
919                 }
920         }
921         return 0xff;
922 }
923
924 unsigned char CALLBACK PAD2__poll(unsigned char value, int *more_data) {
925         return PADpollMain(pads[0].portMultitap ? 4 : 1, value, more_data);
926 }
927
928 long CALLBACK PAD2__configure(void) { return 0; }
929 void CALLBACK PAD2__about(void) {}
930 long CALLBACK PAD2__test(void) { return 0; }
931 long CALLBACK PAD2__query(void) { return PSE_PAD_USE_PORT1 | PSE_PAD_USE_PORT2; }
932 long CALLBACK PAD2__keypressed() { return 0; }
933
934 #define LoadPad2Sym1(dest, name) \
935         LoadSym(PAD2_##dest, PAD##dest, name, TRUE);
936
937 #define LoadPad2Sym0(dest, name) \
938         LoadSym(PAD2_##dest, PAD##dest, name, FALSE); \
939         if (PAD2_##dest == NULL) PAD2_##dest = (PAD##dest) PAD2__##dest;
940
941 #define LoadPad2SymN(dest, name) \
942         LoadSym(PAD2_##dest, PAD##dest, name, FALSE);
943
944 static int LoadPAD2plugin(const char *PAD2dll) {
945         void *drv;
946
947         hPAD2Driver = SysLoadLibrary(PAD2dll);
948         if (hPAD2Driver == NULL) {
949                 PAD2_configure = NULL;
950                 SysMessage (_("Could not load Controller 2 plugin %s!"), PAD2dll); return -1;
951         }
952         drv = hPAD2Driver;
953         LoadPad2Sym1(init, "PADinit");
954         LoadPad2Sym1(shutdown, "PADshutdown");
955         LoadPad2Sym1(open, "PADopen");
956         LoadPad2Sym1(close, "PADclose");
957         LoadPad2Sym0(query, "PADquery");
958         LoadPad2Sym1(readPort2, "PADreadPort2");
959         LoadPad2Sym0(configure, "PADconfigure");
960         LoadPad2Sym0(test, "PADtest");
961         LoadPad2Sym0(about, "PADabout");
962         LoadPad2Sym0(keypressed, "PADkeypressed");
963         LoadPad2Sym0(startPoll, "PADstartPoll");
964         LoadPad2Sym0(poll, "PADpoll");
965         LoadPad2SymN(setSensitive, "PADsetSensitive");
966
967         return 0;
968 }
969
970 int padFreeze(void *f, int Mode) {
971         size_t i;
972
973         for (i = 0; i < sizeof(pads) / sizeof(pads[0]); i++) {
974                 pads[i].saveSize = sizeof(pads[i]);
975                 gzfreeze(&pads[i], sizeof(pads[i]));
976                 if (Mode == 0 && pads[i].saveSize != sizeof(pads[i]))
977                         SaveFuncs.seek(f, pads[i].saveSize - sizeof(pads[i]), SEEK_CUR);
978         }
979
980         return 0;
981 }
982
983
984 void *hNETDriver = NULL;
985
986 void CALLBACK NET__setInfo(netInfo *info) {}
987 void CALLBACK NET__keypressed(int key) {}
988 long CALLBACK NET__configure(void) { return 0; }
989 long CALLBACK NET__test(void) { return 0; }
990 void CALLBACK NET__about(void) {}
991
992 #define LoadNetSym1(dest, name) \
993         LoadSym(NET_##dest, NET##dest, name, TRUE);
994
995 #define LoadNetSymN(dest, name) \
996         LoadSym(NET_##dest, NET##dest, name, FALSE);
997
998 #define LoadNetSym0(dest, name) \
999         LoadSym(NET_##dest, NET##dest, name, FALSE); \
1000         if (NET_##dest == NULL) NET_##dest = (NET##dest) NET__##dest;
1001
1002 static int LoadNETplugin(const char *NETdll) {
1003         void *drv;
1004
1005         hNETDriver = SysLoadLibrary(NETdll);
1006         if (hNETDriver == NULL) {
1007                 SysMessage (_("Could not load NetPlay plugin %s!"), NETdll); return -1;
1008         }
1009         drv = hNETDriver;
1010         LoadNetSym1(init, "NETinit");
1011         LoadNetSym1(shutdown, "NETshutdown");
1012         LoadNetSym1(open, "NETopen");
1013         LoadNetSym1(close, "NETclose");
1014         LoadNetSymN(sendData, "NETsendData");
1015         LoadNetSymN(recvData, "NETrecvData");
1016         LoadNetSym1(sendPadData, "NETsendPadData");
1017         LoadNetSym1(recvPadData, "NETrecvPadData");
1018         LoadNetSym1(queryPlayer, "NETqueryPlayer");
1019         LoadNetSym1(pause, "NETpause");
1020         LoadNetSym1(resume, "NETresume");
1021         LoadNetSym0(setInfo, "NETsetInfo");
1022         LoadNetSym0(keypressed, "NETkeypressed");
1023         LoadNetSym0(configure, "NETconfigure");
1024         LoadNetSym0(test, "NETtest");
1025         LoadNetSym0(about, "NETabout");
1026
1027         return 0;
1028 }
1029
1030 #ifdef ENABLE_SIO1API
1031
1032 void *hSIO1Driver = NULL;
1033
1034 long CALLBACK SIO1__init(void) { return 0; }
1035 long CALLBACK SIO1__shutdown(void) { return 0; }
1036 long CALLBACK SIO1__open(void) { return 0; }
1037 long CALLBACK SIO1__close(void) { return 0; }
1038 long CALLBACK SIO1__configure(void) { return 0; }
1039 long CALLBACK SIO1__test(void) { return 0; }
1040 void CALLBACK SIO1__about(void) {}
1041 void CALLBACK SIO1__pause(void) {}
1042 void CALLBACK SIO1__resume(void) {}
1043 long CALLBACK SIO1__keypressed(int key) { return 0; }
1044 void CALLBACK SIO1__writeData8(unsigned char val) {}
1045 void CALLBACK SIO1__writeData16(unsigned short val) {}
1046 void CALLBACK SIO1__writeData32(unsigned long val) {}
1047 void CALLBACK SIO1__writeStat16(unsigned short val) {}
1048 void CALLBACK SIO1__writeStat32(unsigned long val) {}
1049 void CALLBACK SIO1__writeMode16(unsigned short val) {}
1050 void CALLBACK SIO1__writeMode32(unsigned long val) {}
1051 void CALLBACK SIO1__writeCtrl16(unsigned short val) {}
1052 void CALLBACK SIO1__writeCtrl32(unsigned long val) {}
1053 void CALLBACK SIO1__writeBaud16(unsigned short val) {}
1054 void CALLBACK SIO1__writeBaud32(unsigned long val) {}
1055 unsigned char CALLBACK SIO1__readData8(void) { return 0; }
1056 unsigned short CALLBACK SIO1__readData16(void) { return 0; }
1057 unsigned long CALLBACK SIO1__readData32(void) { return 0; }
1058 unsigned short CALLBACK SIO1__readStat16(void) { return 0; }
1059 unsigned long CALLBACK SIO1__readStat32(void) { return 0; }
1060 unsigned short CALLBACK SIO1__readMode16(void) { return 0; }
1061 unsigned long CALLBACK SIO1__readMode32(void) { return 0; }
1062 unsigned short CALLBACK SIO1__readCtrl16(void) { return 0; }
1063 unsigned long CALLBACK SIO1__readCtrl32(void) { return 0; }
1064 unsigned short CALLBACK SIO1__readBaud16(void) { return 0; }
1065 unsigned long CALLBACK SIO1__readBaud32(void) { return 0; }
1066 void CALLBACK SIO1__registerCallback(void (CALLBACK *callback)(void)) {};
1067
1068 void CALLBACK SIO1irq(void) {
1069         psxHu32ref(0x1070) |= SWAPu32(0x100);
1070 }
1071
1072 #define LoadSio1Sym1(dest, name) \
1073         LoadSym(SIO1_##dest, SIO1##dest, name, TRUE);
1074
1075 #define LoadSio1SymN(dest, name) \
1076         LoadSym(SIO1_##dest, SIO1##dest, name, FALSE);
1077
1078 #define LoadSio1Sym0(dest, name) \
1079         LoadSym(SIO1_##dest, SIO1##dest, name, FALSE); \
1080         if (SIO1_##dest == NULL) SIO1_##dest = (SIO1##dest) SIO1__##dest;
1081
1082 static int LoadSIO1plugin(const char *SIO1dll) {
1083         void *drv;
1084
1085         hSIO1Driver = SysLoadLibrary(SIO1dll);
1086         if (hSIO1Driver == NULL) {
1087                 SysMessage (_("Could not load SIO1 plugin %s!"), SIO1dll); return -1;
1088         }
1089         drv = hSIO1Driver;
1090
1091         LoadSio1Sym0(init, "SIO1init");
1092         LoadSio1Sym0(shutdown, "SIO1shutdown");
1093         LoadSio1Sym0(open, "SIO1open");
1094         LoadSio1Sym0(close, "SIO1close");
1095         LoadSio1Sym0(pause, "SIO1pause");
1096         LoadSio1Sym0(resume, "SIO1resume");
1097         LoadSio1Sym0(keypressed, "SIO1keypressed");
1098         LoadSio1Sym0(configure, "SIO1configure");
1099         LoadSio1Sym0(test, "SIO1test");
1100         LoadSio1Sym0(about, "SIO1about");
1101         LoadSio1Sym0(writeData8, "SIO1writeData8");
1102         LoadSio1Sym0(writeData16, "SIO1writeData16");
1103         LoadSio1Sym0(writeData32, "SIO1writeData32");
1104         LoadSio1Sym0(writeStat16, "SIO1writeStat16");
1105         LoadSio1Sym0(writeStat32, "SIO1writeStat32");
1106         LoadSio1Sym0(writeMode16, "SIO1writeMode16");
1107         LoadSio1Sym0(writeMode32, "SIO1writeMode32");
1108         LoadSio1Sym0(writeCtrl16, "SIO1writeCtrl16");
1109         LoadSio1Sym0(writeCtrl32, "SIO1writeCtrl32");
1110         LoadSio1Sym0(writeBaud16, "SIO1writeBaud16");
1111         LoadSio1Sym0(writeBaud32, "SIO1writeBaud32");
1112         LoadSio1Sym0(readData16, "SIO1readData16");
1113         LoadSio1Sym0(readData32, "SIO1readData32");
1114         LoadSio1Sym0(readStat16, "SIO1readStat16");
1115         LoadSio1Sym0(readStat32, "SIO1readStat32");
1116         LoadSio1Sym0(readMode16, "SIO1readMode16");
1117         LoadSio1Sym0(readMode32, "SIO1readMode32");
1118         LoadSio1Sym0(readCtrl16, "SIO1readCtrl16");
1119         LoadSio1Sym0(readCtrl32, "SIO1readCtrl32");
1120         LoadSio1Sym0(readBaud16, "SIO1readBaud16");
1121         LoadSio1Sym0(readBaud32, "SIO1readBaud32");
1122         LoadSio1Sym0(registerCallback, "SIO1registerCallback");
1123
1124         return 0;
1125 }
1126
1127 #endif
1128
1129 int LoadPlugins() {
1130         int ret;
1131         char Plugin[MAXPATHLEN * 2];
1132
1133         ReleasePlugins();
1134         SysLibError();
1135
1136         if (UsingIso()) {
1137                 LoadCDRplugin(NULL);
1138         } else {
1139                 sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Cdr);
1140                 if (LoadCDRplugin(Plugin) == -1) return -1;
1141         }
1142
1143         sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Gpu);
1144         if (LoadGPUplugin(Plugin) == -1) return -1;
1145
1146         sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Spu);
1147         if (LoadSPUplugin(Plugin) == -1) return -1;
1148
1149         sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Pad1);
1150         if (LoadPAD1plugin(Plugin) == -1) return -1;
1151
1152         sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Pad2);
1153         if (LoadPAD2plugin(Plugin) == -1) return -1;
1154
1155         if (strcmp("Disabled", Config.Net) == 0 || strcmp("", Config.Net) == 0)
1156                 Config.UseNet = FALSE;
1157         else {
1158                 Config.UseNet = TRUE;
1159                 sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Net);
1160                 if (LoadNETplugin(Plugin) == -1) Config.UseNet = FALSE;
1161         }
1162
1163 #ifdef ENABLE_SIO1API
1164         sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Sio1);
1165         if (LoadSIO1plugin(Plugin) == -1) return -1;
1166 #endif
1167
1168         ret = CDR_init();
1169         if (ret < 0) { SysMessage (_("Error initializing CD-ROM plugin: %d"), ret); return -1; }
1170         ret = GPU_init();
1171         if (ret < 0) { SysMessage (_("Error initializing GPU plugin: %d"), ret); return -1; }
1172         ret = SPU_init();
1173         if (ret < 0) { SysMessage (_("Error initializing SPU plugin: %d"), ret); return -1; }
1174         ret = PAD1_init(1);
1175         if (ret < 0) { SysMessage (_("Error initializing Controller 1 plugin: %d"), ret); return -1; }
1176         ret = PAD2_init(2);
1177         if (ret < 0) { SysMessage (_("Error initializing Controller 2 plugin: %d"), ret); return -1; }
1178
1179         if (Config.UseNet) {
1180                 ret = NET_init();
1181                 if (ret < 0) { SysMessage (_("Error initializing NetPlay plugin: %d"), ret); return -1; }
1182         }
1183
1184 #ifdef ENABLE_SIO1API
1185         ret = SIO1_init();
1186         if (ret < 0) { SysMessage (_("Error initializing SIO1 plugin: %d"), ret); return -1; }
1187 #endif
1188
1189         SysPrintf(_("Plugins loaded.\n"));
1190         return 0;
1191 }
1192
1193 void ReleasePlugins() {
1194         if (Config.UseNet) {
1195                 int ret = NET_close();
1196                 if (ret < 0) Config.UseNet = FALSE;
1197         }
1198         NetOpened = FALSE;
1199
1200         if (hCDRDriver != NULL || cdrIsoActive()) CDR_shutdown();
1201         if (hGPUDriver != NULL) GPU_shutdown();
1202         if (hSPUDriver != NULL) SPU_shutdown();
1203         if (hPAD1Driver != NULL) PAD1_shutdown();
1204         if (hPAD2Driver != NULL) PAD2_shutdown();
1205
1206         if (Config.UseNet && hNETDriver != NULL) NET_shutdown();
1207
1208         if (hCDRDriver != NULL) { SysCloseLibrary(hCDRDriver); hCDRDriver = NULL; }
1209         if (hGPUDriver != NULL) { SysCloseLibrary(hGPUDriver); hGPUDriver = NULL; }
1210         if (hSPUDriver != NULL) { SysCloseLibrary(hSPUDriver); hSPUDriver = NULL; }
1211         if (hPAD1Driver != NULL) { SysCloseLibrary(hPAD1Driver); hPAD1Driver = NULL; }
1212         if (hPAD2Driver != NULL) { SysCloseLibrary(hPAD2Driver); hPAD2Driver = NULL; }
1213
1214         if (Config.UseNet && hNETDriver != NULL) {
1215                 SysCloseLibrary(hNETDriver); hNETDriver = NULL;
1216         }
1217
1218 #ifdef ENABLE_SIO1API
1219         if (hSIO1Driver != NULL) {
1220                 SIO1_shutdown();
1221                 SysCloseLibrary(hSIO1Driver);
1222                 hSIO1Driver = NULL;
1223         }
1224 #endif
1225 }
1226
1227 // for CD swap
1228 int ReloadCdromPlugin()
1229 {
1230         if (hCDRDriver != NULL || cdrIsoActive()) CDR_shutdown();
1231         if (hCDRDriver != NULL) { SysCloseLibrary(hCDRDriver); hCDRDriver = NULL; }
1232
1233         if (UsingIso()) {
1234                 LoadCDRplugin(NULL);
1235         } else {
1236                 char Plugin[MAXPATHLEN * 2];
1237                 sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Cdr);
1238                 if (LoadCDRplugin(Plugin) == -1) return -1;
1239         }
1240
1241         return CDR_init();
1242 }
1243
1244 void SetIsoFile(const char *filename) {
1245         if (filename == NULL) {
1246                 IsoFile[0] = '\0';
1247                 return;
1248         }
1249         strncpy(IsoFile, filename, MAXPATHLEN - 1);
1250 }
1251
1252 const char *GetIsoFile(void) {
1253         return IsoFile;
1254 }
1255
1256 boolean UsingIso(void) {
1257         return (IsoFile[0] != '\0');
1258 }
1259
1260 void SetCdOpenCaseTime(s64 time) {
1261         cdOpenCaseTime = time;
1262 }