9a3998236993a51a64ffeb19f0b954271a9b94b0
[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 GPUopen               GPU_open;
35 GPUclose              GPU_close;
36 GPUreadStatus         GPU_readStatus;
37 GPUreadData           GPU_readData;
38 GPUreadDataMem        GPU_readDataMem;
39 GPUwriteStatus        GPU_writeStatus;
40 GPUwriteData          GPU_writeData;
41 GPUwriteDataMem       GPU_writeDataMem;
42 GPUdmaChain           GPU_dmaChain;
43 GPUkeypressed         GPU_keypressed;
44 GPUdisplayText        GPU_displayText;
45 GPUmakeSnapshot       GPU_makeSnapshot;
46 GPUfreeze             GPU_freeze;
47 GPUgetScreenPic       GPU_getScreenPic;
48 GPUshowScreenPic      GPU_showScreenPic;
49 GPUvBlank             GPU_vBlank;
50 GPUgetScreenInfo      GPU_getScreenInfo;
51
52 CDRinit               CDR_init;
53 CDRshutdown           CDR_shutdown;
54 CDRopen               CDR_open;
55 CDRclose              CDR_close;
56 CDRtest               CDR_test;
57 CDRgetTN              CDR_getTN;
58 CDRgetTD              CDR_getTD;
59 CDRreadTrack          CDR_readTrack;
60 CDRgetBuffer          CDR_getBuffer;
61 CDRplay               CDR_play;
62 CDRstop               CDR_stop;
63 CDRgetStatus          CDR_getStatus;
64 CDRgetDriveLetter     CDR_getDriveLetter;
65 CDRgetBufferSub       CDR_getBufferSub;
66 CDRconfigure          CDR_configure;
67 CDRabout              CDR_about;
68 CDRsetfilename        CDR_setfilename;
69 CDRreadCDDA           CDR_readCDDA;
70 CDRgetTE              CDR_getTE;
71
72 SPUinit               SPU_init;
73 SPUshutdown           SPU_shutdown;
74 SPUopen               SPU_open;
75 SPUclose              SPU_close;
76 SPUwriteRegister      SPU_writeRegister;
77 SPUreadRegister       SPU_readRegister;
78 SPUwriteDMAMem        SPU_writeDMAMem;
79 SPUreadDMAMem         SPU_readDMAMem;
80 SPUplayADPCMchannel   SPU_playADPCMchannel;
81 SPUfreeze             SPU_freeze;
82 SPUregisterCallback   SPU_registerCallback;
83 SPUregisterScheduleCb SPU_registerScheduleCb;
84 SPUasync              SPU_async;
85 SPUplayCDDAchannel    SPU_playCDDAchannel;
86 SPUsetCDvol           SPU_setCDvol;
87
88 PADconfigure          PAD1_configure;
89 PADabout              PAD1_about;
90 PADinit               PAD1_init;
91 PADshutdown           PAD1_shutdown;
92 PADtest               PAD1_test;
93 PADopen               PAD1_open;
94 PADclose              PAD1_close;
95 PADquery              PAD1_query;
96 PADreadPort1          PAD1_readPort1;
97 PADkeypressed         PAD1_keypressed;
98 PADstartPoll          PAD1_startPoll;
99 PADpoll               PAD1_poll;
100 PADsetSensitive       PAD1_setSensitive;
101
102 PADconfigure          PAD2_configure;
103 PADabout              PAD2_about;
104 PADinit               PAD2_init;
105 PADshutdown           PAD2_shutdown;
106 PADtest               PAD2_test;
107 PADopen               PAD2_open;
108 PADclose              PAD2_close;
109 PADquery              PAD2_query;
110 PADreadPort2          PAD2_readPort2;
111 PADkeypressed         PAD2_keypressed;
112 PADstartPoll          PAD2_startPoll;
113 PADpoll               PAD2_poll;
114 PADsetSensitive       PAD2_setSensitive;
115
116 NETinit               NET_init;
117 NETshutdown           NET_shutdown;
118 NETopen               NET_open;
119 NETclose              NET_close;
120 NETtest               NET_test;
121 NETconfigure          NET_configure;
122 NETabout              NET_about;
123 NETpause              NET_pause;
124 NETresume             NET_resume;
125 NETqueryPlayer        NET_queryPlayer;
126 NETsendData           NET_sendData;
127 NETrecvData           NET_recvData;
128 NETsendPadData        NET_sendPadData;
129 NETrecvPadData        NET_recvPadData;
130 NETsetInfo            NET_setInfo;
131 NETkeypressed         NET_keypressed;
132
133 #ifdef ENABLE_SIO1API
134
135 SIO1init              SIO1_init;
136 SIO1shutdown          SIO1_shutdown;
137 SIO1open              SIO1_open;
138 SIO1close             SIO1_close;
139 SIO1test              SIO1_test;
140 SIO1configure         SIO1_configure;
141 SIO1about             SIO1_about;
142 SIO1pause             SIO1_pause;
143 SIO1resume            SIO1_resume;
144 SIO1keypressed        SIO1_keypressed;
145 SIO1writeData8        SIO1_writeData8;
146 SIO1writeData16       SIO1_writeData16;
147 SIO1writeData32       SIO1_writeData32;
148 SIO1writeStat16       SIO1_writeStat16;
149 SIO1writeStat32       SIO1_writeStat32;
150 SIO1writeMode16       SIO1_writeMode16;
151 SIO1writeMode32       SIO1_writeMode32;
152 SIO1writeCtrl16       SIO1_writeCtrl16;
153 SIO1writeCtrl32       SIO1_writeCtrl32;
154 SIO1writeBaud16       SIO1_writeBaud16;
155 SIO1writeBaud32       SIO1_writeBaud32;
156 SIO1readData8         SIO1_readData8;
157 SIO1readData16        SIO1_readData16;
158 SIO1readData32        SIO1_readData32;
159 SIO1readStat16        SIO1_readStat16;
160 SIO1readStat32        SIO1_readStat32;
161 SIO1readMode16        SIO1_readMode16;
162 SIO1readMode32        SIO1_readMode32;
163 SIO1readCtrl16        SIO1_readCtrl16;
164 SIO1readCtrl32        SIO1_readCtrl32;
165 SIO1readBaud16        SIO1_readBaud16;
166 SIO1readBaud32        SIO1_readBaud32;
167 SIO1registerCallback  SIO1_registerCallback;
168
169 #endif
170
171 static const char *err;
172
173 #define CheckErr(func) { \
174         err = SysLibError(); \
175         if (err != NULL) { SysMessage(_("Error loading %s: %s"), func, err); return -1; } \
176 }
177
178 #define LoadSym(dest, src, name, checkerr) { \
179         dest = (src)SysLoadSym(drv, name); \
180         if (checkerr) { CheckErr(name); } \
181 }
182
183 void *hGPUDriver = NULL;
184
185 void CALLBACK GPU__displayText(char *pText) {
186         SysPrintf("%s\n", pText);
187 }
188
189 long CALLBACK GPU__configure(void) { return 0; }
190 long CALLBACK GPU__test(void) { return 0; }
191 void CALLBACK GPU__about(void) {}
192 void CALLBACK GPU__makeSnapshot(void) {}
193 void CALLBACK GPU__keypressed(int key) {}
194 long CALLBACK GPU__getScreenPic(unsigned char *pMem) { return -1; }
195 long CALLBACK GPU__showScreenPic(unsigned char *pMem) { return -1; }
196 void CALLBACK GPU__vBlank(int val) {}
197 void CALLBACK GPU__getScreenInfo(int *y, int *base_hres) {}
198
199 #define LoadGpuSym1(dest, name) \
200         LoadSym(GPU_##dest, GPU##dest, name, TRUE);
201
202 #define LoadGpuSym0(dest, name) \
203         LoadSym(GPU_##dest, GPU##dest, name, FALSE); \
204         if (GPU_##dest == NULL) GPU_##dest = (GPU##dest) GPU__##dest;
205
206 #define LoadGpuSymN(dest, name) \
207         LoadSym(GPU_##dest, GPU##dest, name, FALSE);
208
209 static int LoadGPUplugin(const char *GPUdll) {
210         void *drv;
211
212         hGPUDriver = SysLoadLibrary(GPUdll);
213         if (hGPUDriver == NULL) {
214                 SysMessage (_("Could not load GPU plugin %s!"), GPUdll); return -1;
215         }
216         drv = hGPUDriver;
217         LoadGpuSym1(init, "GPUinit");
218         LoadGpuSym1(shutdown, "GPUshutdown");
219         LoadGpuSym1(open, "GPUopen");
220         LoadGpuSym1(close, "GPUclose");
221         LoadGpuSym1(readData, "GPUreadData");
222         LoadGpuSym1(readDataMem, "GPUreadDataMem");
223         LoadGpuSym1(readStatus, "GPUreadStatus");
224         LoadGpuSym1(writeData, "GPUwriteData");
225         LoadGpuSym1(writeDataMem, "GPUwriteDataMem");
226         LoadGpuSym1(writeStatus, "GPUwriteStatus");
227         LoadGpuSym1(dmaChain, "GPUdmaChain");
228         LoadGpuSym1(updateLace, "GPUupdateLace");
229         LoadGpuSym0(keypressed, "GPUkeypressed");
230         LoadGpuSym0(displayText, "GPUdisplayText");
231         LoadGpuSym0(makeSnapshot, "GPUmakeSnapshot");
232         LoadGpuSym1(freeze, "GPUfreeze");
233         LoadGpuSym0(getScreenPic, "GPUgetScreenPic");
234         LoadGpuSym0(showScreenPic, "GPUshowScreenPic");
235         LoadGpuSym0(vBlank, "GPUvBlank");
236         LoadGpuSym0(getScreenInfo, "GPUgetScreenInfo");
237
238         return 0;
239 }
240
241 void *hCDRDriver = NULL;
242
243 long CALLBACK CDR__play(unsigned char *sector) { return 0; }
244 long CALLBACK CDR__stop(void) { return 0; }
245
246 long CALLBACK CDR__getStatus(struct CdrStat *stat) {
247         if (cdOpenCaseTime < 0 || cdOpenCaseTime > (s64)time(NULL))
248                 stat->Status = 0x10;
249         else
250                 stat->Status = 0;
251
252         return 0;
253 }
254
255 char* CALLBACK CDR__getDriveLetter(void) { return NULL; }
256 long CALLBACK CDR__configure(void) { return 0; }
257 long CALLBACK CDR__test(void) { return 0; }
258 void CALLBACK CDR__about(void) {}
259 long CALLBACK CDR__setfilename(char*filename) { return 0; }
260
261 #define LoadCdrSym1(dest, name) \
262         LoadSym(CDR_##dest, CDR##dest, name, TRUE);
263
264 #define LoadCdrSym0(dest, name) \
265         LoadSym(CDR_##dest, CDR##dest, name, FALSE); \
266         if (CDR_##dest == NULL) CDR_##dest = (CDR##dest) CDR__##dest;
267
268 #define LoadCdrSymN(dest, name) \
269         LoadSym(CDR_##dest, CDR##dest, name, FALSE);
270
271 static int LoadCDRplugin(const char *CDRdll) {
272         void *drv;
273
274         if (CDRdll == NULL) {
275                 cdrIsoInit();
276                 return 0;
277         }
278
279         hCDRDriver = SysLoadLibrary(CDRdll);
280         if (hCDRDriver == NULL) {
281                 CDR_configure = NULL;
282                 SysMessage (_("Could not load CD-ROM plugin %s!"), CDRdll);  return -1;
283         }
284         drv = hCDRDriver;
285         LoadCdrSym1(init, "CDRinit");
286         LoadCdrSym1(shutdown, "CDRshutdown");
287         LoadCdrSym1(open, "CDRopen");
288         LoadCdrSym1(close, "CDRclose");
289         LoadCdrSym1(getTN, "CDRgetTN");
290         LoadCdrSym1(getTD, "CDRgetTD");
291         LoadCdrSym1(readTrack, "CDRreadTrack");
292         LoadCdrSym1(getBuffer, "CDRgetBuffer");
293         LoadCdrSym1(getBufferSub, "CDRgetBufferSub");
294         LoadCdrSym0(play, "CDRplay");
295         LoadCdrSym0(stop, "CDRstop");
296         LoadCdrSym0(getStatus, "CDRgetStatus");
297         LoadCdrSym0(getDriveLetter, "CDRgetDriveLetter");
298         LoadCdrSym0(configure, "CDRconfigure");
299         LoadCdrSym0(test, "CDRtest");
300         LoadCdrSym0(about, "CDRabout");
301         LoadCdrSym0(setfilename, "CDRsetfilename");
302         LoadCdrSymN(readCDDA, "CDRreadCDDA");
303         LoadCdrSymN(getTE, "CDRgetTE");
304
305         return 0;
306 }
307
308 static void *hSPUDriver = NULL;\r
309 static void CALLBACK SPU__registerScheduleCb(void (CALLBACK *cb)(unsigned int)) {}\r
310 static void CALLBACK SPU__setCDvol(unsigned char ll, unsigned char lr,
311                 unsigned char rl, unsigned char rr, unsigned int cycle) {}
312
313 #define LoadSpuSym1(dest, name) \
314         LoadSym(SPU_##dest, SPU##dest, name, TRUE);
315
316 #define LoadSpuSym0(dest, name) \
317         LoadSym(SPU_##dest, SPU##dest, name, FALSE); \
318         if (SPU_##dest == NULL) SPU_##dest = SPU__##dest;
319
320 #define LoadSpuSymN(dest, name) \
321         LoadSym(SPU_##dest, SPU##dest, name, FALSE);
322
323 static int LoadSPUplugin(const char *SPUdll) {
324         void *drv;
325
326         hSPUDriver = SysLoadLibrary(SPUdll);
327         if (hSPUDriver == NULL) {
328                 SysMessage (_("Could not load SPU plugin %s!"), SPUdll); return -1;
329         }
330         drv = hSPUDriver;
331         LoadSpuSym1(init, "SPUinit");
332         LoadSpuSym1(shutdown, "SPUshutdown");
333         LoadSpuSym1(open, "SPUopen");
334         LoadSpuSym1(close, "SPUclose");
335         LoadSpuSym1(writeRegister, "SPUwriteRegister");
336         LoadSpuSym1(readRegister, "SPUreadRegister");
337         LoadSpuSym1(writeDMAMem, "SPUwriteDMAMem");
338         LoadSpuSym1(readDMAMem, "SPUreadDMAMem");
339         LoadSpuSym1(playADPCMchannel, "SPUplayADPCMchannel");
340         LoadSpuSym1(freeze, "SPUfreeze");
341         LoadSpuSym1(registerCallback, "SPUregisterCallback");
342         LoadSpuSym0(registerScheduleCb, "SPUregisterScheduleCb");
343         LoadSpuSymN(async, "SPUasync");
344         LoadSpuSymN(playCDDAchannel, "SPUplayCDDAchannel");
345         LoadSpuSym0(setCDvol, "SPUsetCDvol");
346
347         return 0;
348 }
349
350 extern int in_type[8];
351
352 void *hPAD1Driver = NULL;
353 void *hPAD2Driver = NULL;
354
355 // Pad information, keystate, mode, config mode, vibration
356 static PadDataS pads[8];
357
358 static int reqPos, respSize;
359
360 static unsigned char buf[256];
361
362 static unsigned char stdpar[8] = { 0x41, 0x5a, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
363
364 //response for request 44, 45, 46, 47, 4C, 4D
365 static const u8 resp45[8]    = {0xF3, 0x5A, 0x01, 0x02, 0x00, 0x02, 0x01, 0x00};
366 static const u8 resp46_00[8] = {0xF3, 0x5A, 0x00, 0x00, 0x01, 0x02, 0x00, 0x0A};
367 static const u8 resp46_01[8] = {0xF3, 0x5A, 0x00, 0x00, 0x01, 0x01, 0x01, 0x14};
368 static const u8 resp47[8]    = {0xF3, 0x5A, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00};
369 static const u8 resp4C_00[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00};
370 static const u8 resp4C_01[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00};
371
372 //fixed reponse of request number 41, 48, 49, 4A, 4B, 4E, 4F
373 static const u8 resp40[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
374 static const u8 resp41[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
375 static const u8 resp43[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
376 static const u8 resp44[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
377 static const u8 resp49[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
378 static const u8 resp4A[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
379 static const u8 resp4B[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
380 static const u8 resp4E[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
381 static const u8 resp4F[8] = {0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
382
383 // Resquest of psx core
384 enum {
385         // REQUEST
386         // first call of this request for the pad, the pad is configured as an digital pad.
387         // 0x0X, 0x42, 0x0Y, 0xZZ, 0xAA, 0x00, 0x00, 0x00, 0x00
388         // 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)
389         // Y if 1 : psx request the full length response for the multitap, 3 bytes header and 4 block of 8 bytes per pad
390         // Y if 0 : psx request a pad key state
391         // ZZ rumble small motor 00-> OFF, 01 -> ON
392         // AA rumble large motor speed 0x00 -> 0xFF
393         // RESPONSE
394         // header 3 Bytes
395         // 0x00
396         // PadId -> 0x41 for digital pas, 0x73 for analog pad
397         // 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
398         // 6 Bytes for keystates
399         CMD_READ_DATA_AND_VIBRATE = 0x42,
400
401         // REQUEST
402         // Header
403         // 0x0N, 0x43, 0x00, XX, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
404         // XX = 00 -> Normal mode : Seconde bytes of response = padId
405         // XX = 01 -> Configuration mode : Seconde bytes of response = 0xF3
406         // RESPONSE
407         // enter in config mode example :
408         // req : 01 43 00 01 00 00 00 00 00 00
409         // res : 00 41 5A buttons state, analog states
410         // exit config mode :
411         // req : 01 43 00 00 00 00 00 00 00 00
412         // res : 00 F3 5A buttons state, analog states
413         CMD_CONFIG_MODE = 0x43,
414
415         // Set led State
416         // REQUEST
417         // 0x0N, 0x44, 0x00, VAL, SEL, 0x00, 0x00, 0x00, 0x00
418         // If sel = 2 then
419         // VAL = 00 -> OFF
420         // VAL = 01 -> ON
421         // RESPONSE
422         // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
423         CMD_SET_MODE_AND_LOCK = 0x44,
424
425         // Get Analog Led state
426         // REQUEST
427         // 0x0N, 0x45, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
428         // RESPONSE
429         // 0x00, 0xF3, 0x5A, 0x01, 0x02, VAL, 0x02, 0x01, 0x00
430         // VAL = 00 Led OFF
431         // VAL = 01 Led ON
432         CMD_QUERY_MODEL_AND_MODE = 0x45,
433
434         //Get Variable A
435         // REQUEST
436         // 0x0N, 0x46, 0x00, 0xXX, 0x00, 0x00, 0x00, 0x00, 0x00
437         // RESPONSE
438         // XX=00
439         // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x01, 0x02, 0x00, 0x0A
440         // XX=01
441         // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x01, 0x01, 0x01, 0x14
442         CMD_QUERY_ACT = 0x46,
443
444         // REQUEST
445         // 0x0N, 0x47, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
446         // RESPONSE
447         // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00
448         CMD_QUERY_COMB = 0x47,
449
450         // REQUEST
451         // 0x0N, 0x4C, 0x00, 0xXX, 0x00, 0x00, 0x00, 0x00, 0x00
452         // RESPONSE
453         // XX = 0
454         // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00
455         // XX = 1
456         // 0x00, 0xF3, 0x5A, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00
457         CMD_QUERY_MODE = 0x4C,
458
459         // REQUEST
460         // 0x0N, 0x4D, 0x00, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF
461         // RESPONSE
462         // 0x00, 0xF3, 0x5A, old value or
463         // AA = 01 unlock large motor (and swap VAL1 and VAL2)
464         // BB = 01 unlock large motor (default)
465         // CC, DD, EE, FF = all FF -> unlock small motor
466         //
467         // default repsonse for analog pad with 2 motor : 0x00 0xF3 0x5A 0x00 0x01 0xFF 0xFF 0xFF 0xFF
468         //
469         CMD_VIBRATION_TOGGLE = 0x4D,
470         REQ40 = 0x40,
471         REQ41 = 0x41,
472         REQ49 = 0x49,
473         REQ4A = 0x4A,
474         REQ4B = 0x4B,
475         REQ4E = 0x4E,
476         REQ4F = 0x4F
477 };
478
479
480 static void initBufForRequest(int padIndex, char value) {
481         if (pads[padIndex].ds.configMode) {
482                 buf[0] = 0xf3; buf[1] = 0x5a;
483                 respSize = 8;
484         }
485         else if (value != 0x42 && value != 0x43) {
486                 respSize = 1;
487                 return;
488         }
489
490         if ((u32)(frame_counter - pads[padIndex].ds.lastUseFrame) > 2*60u
491             && pads[padIndex].ds.configModeUsed
492             && !Config.hacks.dualshock_init_analog)
493         {
494                 //SysPrintf("Pad reset\n");
495                 pads[padIndex].ds.padMode = 0; // according to nocash
496                 pads[padIndex].ds.autoAnalogTried = 0;
497         }
498         else if (pads[padIndex].ds.padMode == 0 && value == CMD_READ_DATA_AND_VIBRATE
499                  && pads[padIndex].ds.configModeUsed
500                  && !pads[padIndex].ds.configMode
501                  && !pads[padIndex].ds.userToggled)
502         {
503                 if (pads[padIndex].ds.autoAnalogTried == 16) {
504                         // auto-enable for convenience
505                         SysPrintf("Auto-enabling dualshock analog mode.\n");
506                         pads[padIndex].ds.padMode = 1;
507                         pads[padIndex].ds.autoAnalogTried = 255;
508                 }
509                 else if (pads[padIndex].ds.autoAnalogTried < 16)
510                         pads[padIndex].ds.autoAnalogTried++;
511         }
512         pads[padIndex].ds.lastUseFrame = frame_counter;
513
514         switch (value) {
515                 // keystate already in buffer, set by PADstartPoll_()
516                 //case CMD_READ_DATA_AND_VIBRATE :
517                 //      break;
518                 case CMD_CONFIG_MODE :
519                         if (pads[padIndex].ds.configMode) {
520                                 memcpy(buf, resp43, 8);
521                                 break;
522                         }
523                         // else not in config mode, pad keystate return
524                         break;
525                 case CMD_SET_MODE_AND_LOCK :
526                         memcpy(buf, resp44, 8);
527                         break;
528                 case CMD_QUERY_MODEL_AND_MODE :
529                         memcpy(buf, resp45, 8);
530                         buf[4] = pads[padIndex].ds.padMode;
531                         break;
532                 case CMD_QUERY_ACT :
533                         memcpy(buf, resp46_00, 8);
534                         break;
535                 case CMD_QUERY_COMB :
536                         memcpy(buf, resp47, 8);
537                         break;
538                 case CMD_QUERY_MODE :
539                         memcpy(buf, resp4C_00, 8);
540                         break;
541                 case CMD_VIBRATION_TOGGLE: // 4d
542                         memcpy(buf + 2, pads[padIndex].ds.cmd4dConfig, 6);
543                         break;
544                 case REQ40 :
545                         memcpy(buf, resp40, 8);
546                         break;
547                 case REQ41 :
548                         memcpy(buf, resp41, 8);
549                         break;
550                 case REQ49 :
551                         memcpy(buf, resp49, 8);
552                         break;
553                 case REQ4A :
554                         memcpy(buf, resp4A, 8);
555                         break;
556                 case REQ4B :
557                         memcpy(buf, resp4B, 8);
558                         break;
559                 case REQ4E :
560                         memcpy(buf, resp4E, 8);
561                         break;
562                 case REQ4F :
563                         memcpy(buf, resp4F, 8);
564                         break;
565         }
566 }
567
568 static void reqIndex2Treatment(int padIndex, u8 value) {
569         switch (pads[padIndex].txData[0]) {
570                 case CMD_CONFIG_MODE :
571                         //0x43
572                         if (value == 0) {
573                                 pads[padIndex].ds.configMode = 0;
574                         } else if (value == 1) {
575                                 pads[padIndex].ds.configMode = 1;
576                                 pads[padIndex].ds.configModeUsed = 1;
577                         }
578                         break;
579                 case CMD_SET_MODE_AND_LOCK :
580                         //0x44 store the led state for change mode if the next value = 0x02
581                         //0x01 analog ON
582                         //0x00 analog OFF
583                         if ((value & ~1) == 0)
584                                 pads[padIndex].ds.padMode = value;
585                         break;
586                 case CMD_QUERY_ACT :
587                         //0x46
588                         if (value == 1) {
589                                 memcpy(buf, resp46_01, 8);
590                         }
591                         break;
592                 case CMD_QUERY_MODE :
593                         if (value == 1) {
594                                 memcpy(buf, resp4C_01, 8);
595                         }
596                         break;
597         }
598 }
599
600 static void ds_update_vibrate(int padIndex) {
601         PadDataS *pad = &pads[padIndex];
602         if (pad->ds.configModeUsed) {
603                 pad->Vib[0] = (pad->Vib[0] == 1) ? 1 : 0;
604         }
605         else {
606                 // compat mode
607                 pad->Vib[0] = (pad->Vib[0] & 0xc0) == 0x40 && (pad->Vib[1] & 1);
608                 pad->Vib[1] = 0;
609         }
610         if (pad->Vib[0] != pad->VibF[0] || pad->Vib[1] != pad->VibF[1]) {
611                 //value is different update Value and call libretro for vibration
612                 pad->VibF[0] = pad->Vib[0];
613                 pad->VibF[1] = pad->Vib[1];
614                 plat_trigger_vibrate(padIndex, pad->VibF[0], pad->VibF[1]);
615                 //printf("vib%i %02x %02x\n", padIndex, pad->VibF[0], pad->VibF[1]);
616         }
617 }
618
619 static void log_pad(int port, int pos)
620 {
621 #if 0
622         if (port == 0 && pos == respSize - 1) {
623                 int i;
624                 for (i = 0; i < respSize; i++)
625                         printf("%02x ", pads[port].txData[i]);
626                 printf("|");
627                 for (i = 0; i < respSize; i++)
628                         printf(" %02x", buf[i]);
629                 printf("\n");
630         }
631 #endif
632 }
633
634 static void adjust_analog(unsigned char *b)
635 {
636         // ff8 hates 0x80 for whatever reason (broken in 2d area menus),
637         // or is this caused by something else we do wrong??
638         // Also S.C.A.R.S. treats 0x7f as turning left.
639         if (b[6] == 0x7f || b[6] == 0x80)
640                 b[6] = 0x81;
641 }
642
643 // Build response for 0x42 request Pad in port
644 static void PADstartPoll_(PadDataS *pad) {
645         switch (pad->controllerType) {
646                 case PSE_PAD_TYPE_MOUSE:
647                         stdpar[0] = 0x12;
648                         stdpar[1] = 0x5a;
649                         stdpar[2] = pad->buttonStatus & 0xff;
650                         stdpar[3] = pad->buttonStatus >> 8;
651                         stdpar[4] = pad->moveX;
652                         stdpar[5] = pad->moveY;
653                         memcpy(buf, stdpar, 6);
654                         respSize = 6;
655                         break;
656                 case PSE_PAD_TYPE_NEGCON: // npc101/npc104(slph00001/slph00069)
657                         stdpar[0] = 0x23;
658                         stdpar[1] = 0x5a;
659                         stdpar[2] = pad->buttonStatus & 0xff;
660                         stdpar[3] = pad->buttonStatus >> 8;
661                         stdpar[4] = pad->rightJoyX;
662                         stdpar[5] = pad->rightJoyY;
663                         stdpar[6] = pad->leftJoyX;
664                         stdpar[7] = pad->leftJoyY;
665                         memcpy(buf, stdpar, 8);
666                         respSize = 8;
667                         break;
668                 case PSE_PAD_TYPE_GUNCON: // GUNCON - gun controller SLPH-00034 from Namco
669                         stdpar[0] = 0x63;
670                         stdpar[1] = 0x5a;
671                         stdpar[2] = pad->buttonStatus & 0xff;
672                         stdpar[3] = pad->buttonStatus >> 8;
673
674                         int absX = pad->absoluteX; // 0-1023
675                         int absY = pad->absoluteY;
676
677                         if (absX == 65536 || absY == 65536) {
678                                 stdpar[4] = 0x01;
679                                 stdpar[5] = 0x00;
680                                 stdpar[6] = 0x0A;
681                                 stdpar[7] = 0x00;
682                         }
683                         else {
684                                 int y_ofs = 0, yres = 240;
685                                 GPU_getScreenInfo(&y_ofs, &yres);
686                                 int y_top = (Config.PsxType ? 0x30 : 0x19) + y_ofs;
687                                 int w = Config.PsxType ? 385 : 378;
688                                 int x = 0x40 + (w * absX >> 10);
689                                 int y = y_top + (yres * absY >> 10);
690                                 //printf("%3d %3d %4x %4x\n", absX, absY, x, y);
691
692                                 stdpar[4] = x;
693                                 stdpar[5] = x >> 8;
694                                 stdpar[6] = y;
695                                 stdpar[7] = y >> 8;
696                         }
697
698                         memcpy(buf, stdpar, 8);
699                         respSize = 8;
700                         break;
701                 case PSE_PAD_TYPE_GUN: // GUN CONTROLLER - gun controller SLPH-00014 from Konami
702                         stdpar[0] = 0x31;
703                         stdpar[1] = 0x5a;
704                         stdpar[2] = pad->buttonStatus & 0xff;
705                         stdpar[3] = pad->buttonStatus >> 8;
706                         memcpy(buf, stdpar, 4);
707                         respSize = 4;
708                         break;
709                 case PSE_PAD_TYPE_ANALOGPAD: // scph1150
710                         if (pad->ds.padMode == 0)
711                                 goto standard;
712                         stdpar[0] = 0x73;
713                         stdpar[1] = 0x5a;
714                         stdpar[2] = pad->buttonStatus & 0xff;
715                         stdpar[3] = pad->buttonStatus >> 8;
716                         stdpar[4] = pad->rightJoyX;
717                         stdpar[5] = pad->rightJoyY;
718                         stdpar[6] = pad->leftJoyX;
719                         stdpar[7] = pad->leftJoyY;
720                         adjust_analog(stdpar);
721                         memcpy(buf, stdpar, 8);
722                         respSize = 8;
723                         break;
724                 case PSE_PAD_TYPE_ANALOGJOY: // scph1110
725                         stdpar[0] = 0x53;
726                         stdpar[1] = 0x5a;
727                         stdpar[2] = pad->buttonStatus & 0xff;
728                         stdpar[3] = pad->buttonStatus >> 8;
729                         stdpar[4] = pad->rightJoyX;
730                         stdpar[5] = pad->rightJoyY;
731                         stdpar[6] = pad->leftJoyX;
732                         stdpar[7] = pad->leftJoyY;
733                         adjust_analog(stdpar);
734                         memcpy(buf, stdpar, 8);
735                         respSize = 8;
736                         break;
737                 case PSE_PAD_TYPE_STANDARD:
738                 standard:
739                         stdpar[0] = 0x41;
740                         stdpar[1] = 0x5a;
741                         stdpar[2] = pad->buttonStatus & 0xff;
742                         stdpar[3] = pad->buttonStatus >> 8;
743                         memcpy(buf, stdpar, 4);
744                         respSize = 4;
745                         break;
746                 default:
747                         respSize = 0;
748                         break;
749         }
750 }
751
752 static void PADpoll_dualshock(int port, unsigned char value, int pos)
753 {
754         switch (pos) {
755                 case 0:
756                         initBufForRequest(port, value);
757                         break;
758                 case 2:
759                         reqIndex2Treatment(port, value);
760                         break;
761                 case 7:
762                         if (pads[port].txData[0] == CMD_VIBRATION_TOGGLE)
763                                 memcpy(pads[port].ds.cmd4dConfig, pads[port].txData + 2, 6);
764                         break;
765         }
766
767         if (pads[port].txData[0] == CMD_READ_DATA_AND_VIBRATE
768             && !pads[port].ds.configModeUsed && 2 <= pos && pos < 4)
769         {
770                 // "compat" single motor mode
771                 pads[port].Vib[pos - 2] = value;
772         }
773         else if (pads[port].txData[0] == CMD_READ_DATA_AND_VIBRATE
774                  && 2 <= pos && pos < 8)
775         {
776                 // 0 - weak motor, 1 - strong motor
777                 int dev = pads[port].ds.cmd4dConfig[pos - 2];
778                 if (dev < 2)
779                         pads[port].Vib[dev] = value;
780         }
781         if (pos == respSize - 1)
782                 ds_update_vibrate(port);
783 }
784
785 static unsigned char PADpoll_(int port, unsigned char value, int pos, int *more_data) {
786         if (pos == 0 && value != 0x42 && in_type[port] != PSE_PAD_TYPE_ANALOGPAD)
787                 respSize = 1;
788
789         switch (in_type[port]) {
790                 case PSE_PAD_TYPE_ANALOGPAD:
791                         PADpoll_dualshock(port, value, pos);
792                         break;
793                 case PSE_PAD_TYPE_GUN:
794                         if (pos == 2)
795                                 pl_gun_byte2(port, value);
796                         break;
797         }
798
799         *more_data = pos < respSize - 1;
800         if (pos >= respSize)
801                 return 0xff; // no response/HiZ
802
803         log_pad(port, pos);
804         return buf[pos];
805 }
806
807 // response: 0x80, 0x5A, 8 bytes each for ports A, B, C, D
808 static unsigned char PADpollMultitap(int port, unsigned char value, int pos, int *more_data) {
809         unsigned int devByte, dev;
810         int unused = 0;
811
812         if (pos == 0) {
813                 *more_data = (value == 0x42);
814                 return 0x80;
815         }
816         *more_data = pos < 34 - 1;
817         if (pos == 1)
818                 return 0x5a;
819         if (pos >= 34)
820                 return 0xff;
821
822         devByte = pos - 2;
823         dev = devByte / 8;
824         if (devByte % 8 == 0)
825                 PADstartPoll_(&pads[port + dev]);
826         return PADpoll_(port + dev, value, devByte % 8, &unused);
827 }
828
829 static unsigned char PADpollMain(int port, unsigned char value, int *more_data) {
830         unsigned char ret;
831         int pos = reqPos++;
832
833         if (pos < sizeof(pads[port].txData))
834                 pads[port].txData[pos] = value;
835         if (!pads[port].portMultitap || !pads[port].multitapLongModeEnabled)
836                 ret = PADpoll_(port, value, pos, more_data);
837         else
838                 ret = PADpollMultitap(port, value, pos, more_data);
839         return ret;
840
841 }
842
843 // refresh the button state on port 1.
844 // int pad is not needed.
845 unsigned char CALLBACK PAD1__startPoll(int unused) {
846         int i;
847
848         reqPos = 0;
849         pads[0].requestPadIndex = 0;
850         PAD1_readPort1(&pads[0]);
851
852         pads[0].multitapLongModeEnabled = 0;
853         if (pads[0].portMultitap)
854                 pads[0].multitapLongModeEnabled = pads[0].txData[1] & 1;
855
856         if (!pads[0].portMultitap || !pads[0].multitapLongModeEnabled) {
857                 PADstartPoll_(&pads[0]);
858         } else {
859                 // a multitap is plugged and enabled: refresh pads 1-3
860                 for (i = 1; i < 4; i++) {
861                         pads[i].requestPadIndex = i;
862                         PAD1_readPort1(&pads[i]);
863                 }
864         }
865         return 0xff;
866 }
867
868 unsigned char CALLBACK PAD1__poll(unsigned char value, int *more_data) {
869         return PADpollMain(0, value, more_data);
870 }
871
872
873 long CALLBACK PAD1__configure(void) { return 0; }
874 void CALLBACK PAD1__about(void) {}
875 long CALLBACK PAD1__test(void) { return 0; }
876 long CALLBACK PAD1__query(void) { return 3; }
877 long CALLBACK PAD1__keypressed() { return 0; }
878
879 #define LoadPad1Sym1(dest, name) \
880         LoadSym(PAD1_##dest, PAD##dest, name, TRUE);
881
882 #define LoadPad1SymN(dest, name) \
883         LoadSym(PAD1_##dest, PAD##dest, name, FALSE);
884
885 #define LoadPad1Sym0(dest, name) \
886         LoadSym(PAD1_##dest, PAD##dest, name, FALSE); \
887         if (PAD1_##dest == NULL) PAD1_##dest = (PAD##dest) PAD1__##dest;
888
889 static int LoadPAD1plugin(const char *PAD1dll) {
890         void *drv;
891         size_t p;
892
893         hPAD1Driver = SysLoadLibrary(PAD1dll);
894         if (hPAD1Driver == NULL) {
895                 PAD1_configure = NULL;
896                 SysMessage (_("Could not load Controller 1 plugin %s!"), PAD1dll); return -1;
897         }
898         drv = hPAD1Driver;
899         LoadPad1Sym1(init, "PADinit");
900         LoadPad1Sym1(shutdown, "PADshutdown");
901         LoadPad1Sym1(open, "PADopen");
902         LoadPad1Sym1(close, "PADclose");
903         LoadPad1Sym0(query, "PADquery");
904         LoadPad1Sym1(readPort1, "PADreadPort1");
905         LoadPad1Sym0(configure, "PADconfigure");
906         LoadPad1Sym0(test, "PADtest");
907         LoadPad1Sym0(about, "PADabout");
908         LoadPad1Sym0(keypressed, "PADkeypressed");
909         LoadPad1Sym0(startPoll, "PADstartPoll");
910         LoadPad1Sym0(poll, "PADpoll");
911         LoadPad1SymN(setSensitive, "PADsetSensitive");
912
913         memset(pads, 0, sizeof(pads));
914         for (p = 0; p < sizeof(pads) / sizeof(pads[0]); p++) {
915                 memset(pads[p].ds.cmd4dConfig, 0xff, sizeof(pads[p].ds.cmd4dConfig));
916         }
917
918         return 0;
919 }
920
921 unsigned char CALLBACK PAD2__startPoll(int pad) {
922         int pad_index = pads[0].portMultitap ? 4 : 1;
923         int i;
924
925         reqPos = 0;
926         pads[pad_index].requestPadIndex = pad_index;
927         PAD2_readPort2(&pads[pad_index]);
928
929         pads[pad_index].multitapLongModeEnabled = 0;
930         if (pads[pad_index].portMultitap)
931                 pads[pad_index].multitapLongModeEnabled = pads[pad_index].txData[1] & 1;
932
933         if (!pads[pad_index].portMultitap || !pads[pad_index].multitapLongModeEnabled) {
934                 PADstartPoll_(&pads[pad_index]);
935         } else {
936                 for (i = 1; i < 4; i++) {
937                         pads[pad_index + i].requestPadIndex = pad_index + i;
938                         PAD2_readPort2(&pads[pad_index + i]);
939                 }
940         }
941         return 0xff;
942 }
943
944 unsigned char CALLBACK PAD2__poll(unsigned char value, int *more_data) {
945         return PADpollMain(pads[0].portMultitap ? 4 : 1, value, more_data);
946 }
947
948 long CALLBACK PAD2__configure(void) { return 0; }
949 void CALLBACK PAD2__about(void) {}
950 long CALLBACK PAD2__test(void) { return 0; }
951 long CALLBACK PAD2__query(void) { return PSE_PAD_USE_PORT1 | PSE_PAD_USE_PORT2; }
952 long CALLBACK PAD2__keypressed() { return 0; }
953
954 #define LoadPad2Sym1(dest, name) \
955         LoadSym(PAD2_##dest, PAD##dest, name, TRUE);
956
957 #define LoadPad2Sym0(dest, name) \
958         LoadSym(PAD2_##dest, PAD##dest, name, FALSE); \
959         if (PAD2_##dest == NULL) PAD2_##dest = (PAD##dest) PAD2__##dest;
960
961 #define LoadPad2SymN(dest, name) \
962         LoadSym(PAD2_##dest, PAD##dest, name, FALSE);
963
964 static int LoadPAD2plugin(const char *PAD2dll) {
965         void *drv;
966
967         hPAD2Driver = SysLoadLibrary(PAD2dll);
968         if (hPAD2Driver == NULL) {
969                 PAD2_configure = NULL;
970                 SysMessage (_("Could not load Controller 2 plugin %s!"), PAD2dll); return -1;
971         }
972         drv = hPAD2Driver;
973         LoadPad2Sym1(init, "PADinit");
974         LoadPad2Sym1(shutdown, "PADshutdown");
975         LoadPad2Sym1(open, "PADopen");
976         LoadPad2Sym1(close, "PADclose");
977         LoadPad2Sym0(query, "PADquery");
978         LoadPad2Sym1(readPort2, "PADreadPort2");
979         LoadPad2Sym0(configure, "PADconfigure");
980         LoadPad2Sym0(test, "PADtest");
981         LoadPad2Sym0(about, "PADabout");
982         LoadPad2Sym0(keypressed, "PADkeypressed");
983         LoadPad2Sym0(startPoll, "PADstartPoll");
984         LoadPad2Sym0(poll, "PADpoll");
985         LoadPad2SymN(setSensitive, "PADsetSensitive");
986
987         return 0;
988 }
989
990 int padFreeze(void *f, int Mode) {
991         size_t i;
992
993         for (i = 0; i < sizeof(pads) / sizeof(pads[0]); i++) {
994                 pads[i].saveSize = sizeof(pads[i]);
995                 gzfreeze(&pads[i], sizeof(pads[i]));
996                 if (Mode == 0 && pads[i].saveSize != sizeof(pads[i]))
997                         SaveFuncs.seek(f, pads[i].saveSize - sizeof(pads[i]), SEEK_CUR);
998         }
999
1000         return 0;
1001 }
1002
1003 int padToggleAnalog(unsigned int index)
1004 {
1005         int r = -1;
1006
1007         if (index < sizeof(pads) / sizeof(pads[0])) {
1008                 r = (pads[index].ds.padMode ^= 1);
1009                 pads[index].ds.userToggled = 1;
1010         }
1011         return r;
1012 }
1013
1014
1015 void *hNETDriver = NULL;
1016
1017 void CALLBACK NET__setInfo(netInfo *info) {}
1018 void CALLBACK NET__keypressed(int key) {}
1019 long CALLBACK NET__configure(void) { return 0; }
1020 long CALLBACK NET__test(void) { return 0; }
1021 void CALLBACK NET__about(void) {}
1022
1023 #define LoadNetSym1(dest, name) \
1024         LoadSym(NET_##dest, NET##dest, name, TRUE);
1025
1026 #define LoadNetSymN(dest, name) \
1027         LoadSym(NET_##dest, NET##dest, name, FALSE);
1028
1029 #define LoadNetSym0(dest, name) \
1030         LoadSym(NET_##dest, NET##dest, name, FALSE); \
1031         if (NET_##dest == NULL) NET_##dest = (NET##dest) NET__##dest;
1032
1033 static int LoadNETplugin(const char *NETdll) {
1034         void *drv;
1035
1036         hNETDriver = SysLoadLibrary(NETdll);
1037         if (hNETDriver == NULL) {
1038                 SysMessage (_("Could not load NetPlay plugin %s!"), NETdll); return -1;
1039         }
1040         drv = hNETDriver;
1041         LoadNetSym1(init, "NETinit");
1042         LoadNetSym1(shutdown, "NETshutdown");
1043         LoadNetSym1(open, "NETopen");
1044         LoadNetSym1(close, "NETclose");
1045         LoadNetSymN(sendData, "NETsendData");
1046         LoadNetSymN(recvData, "NETrecvData");
1047         LoadNetSym1(sendPadData, "NETsendPadData");
1048         LoadNetSym1(recvPadData, "NETrecvPadData");
1049         LoadNetSym1(queryPlayer, "NETqueryPlayer");
1050         LoadNetSym1(pause, "NETpause");
1051         LoadNetSym1(resume, "NETresume");
1052         LoadNetSym0(setInfo, "NETsetInfo");
1053         LoadNetSym0(keypressed, "NETkeypressed");
1054         LoadNetSym0(configure, "NETconfigure");
1055         LoadNetSym0(test, "NETtest");
1056         LoadNetSym0(about, "NETabout");
1057
1058         return 0;
1059 }
1060
1061 #ifdef ENABLE_SIO1API
1062
1063 void *hSIO1Driver = NULL;
1064
1065 long CALLBACK SIO1__init(void) { return 0; }
1066 long CALLBACK SIO1__shutdown(void) { return 0; }
1067 long CALLBACK SIO1__open(void) { return 0; }
1068 long CALLBACK SIO1__close(void) { return 0; }
1069 long CALLBACK SIO1__configure(void) { return 0; }
1070 long CALLBACK SIO1__test(void) { return 0; }
1071 void CALLBACK SIO1__about(void) {}
1072 void CALLBACK SIO1__pause(void) {}
1073 void CALLBACK SIO1__resume(void) {}
1074 long CALLBACK SIO1__keypressed(int key) { return 0; }
1075 void CALLBACK SIO1__writeData8(unsigned char val) {}
1076 void CALLBACK SIO1__writeData16(unsigned short val) {}
1077 void CALLBACK SIO1__writeData32(unsigned long val) {}
1078 void CALLBACK SIO1__writeStat16(unsigned short val) {}
1079 void CALLBACK SIO1__writeStat32(unsigned long val) {}
1080 void CALLBACK SIO1__writeMode16(unsigned short val) {}
1081 void CALLBACK SIO1__writeMode32(unsigned long val) {}
1082 void CALLBACK SIO1__writeCtrl16(unsigned short val) {}
1083 void CALLBACK SIO1__writeCtrl32(unsigned long val) {}
1084 void CALLBACK SIO1__writeBaud16(unsigned short val) {}
1085 void CALLBACK SIO1__writeBaud32(unsigned long val) {}
1086 unsigned char CALLBACK SIO1__readData8(void) { return 0; }
1087 unsigned short CALLBACK SIO1__readData16(void) { return 0; }
1088 unsigned long CALLBACK SIO1__readData32(void) { return 0; }
1089 unsigned short CALLBACK SIO1__readStat16(void) { return 0; }
1090 unsigned long CALLBACK SIO1__readStat32(void) { return 0; }
1091 unsigned short CALLBACK SIO1__readMode16(void) { return 0; }
1092 unsigned long CALLBACK SIO1__readMode32(void) { return 0; }
1093 unsigned short CALLBACK SIO1__readCtrl16(void) { return 0; }
1094 unsigned long CALLBACK SIO1__readCtrl32(void) { return 0; }
1095 unsigned short CALLBACK SIO1__readBaud16(void) { return 0; }
1096 unsigned long CALLBACK SIO1__readBaud32(void) { return 0; }
1097 void CALLBACK SIO1__registerCallback(void (CALLBACK *callback)(void)) {};
1098
1099 void CALLBACK SIO1irq(void) {
1100         psxHu32ref(0x1070) |= SWAPu32(0x100);
1101 }
1102
1103 #define LoadSio1Sym1(dest, name) \
1104         LoadSym(SIO1_##dest, SIO1##dest, name, TRUE);
1105
1106 #define LoadSio1SymN(dest, name) \
1107         LoadSym(SIO1_##dest, SIO1##dest, name, FALSE);
1108
1109 #define LoadSio1Sym0(dest, name) \
1110         LoadSym(SIO1_##dest, SIO1##dest, name, FALSE); \
1111         if (SIO1_##dest == NULL) SIO1_##dest = (SIO1##dest) SIO1__##dest;
1112
1113 static int LoadSIO1plugin(const char *SIO1dll) {
1114         void *drv;
1115
1116         hSIO1Driver = SysLoadLibrary(SIO1dll);
1117         if (hSIO1Driver == NULL) {
1118                 SysMessage (_("Could not load SIO1 plugin %s!"), SIO1dll); return -1;
1119         }
1120         drv = hSIO1Driver;
1121
1122         LoadSio1Sym0(init, "SIO1init");
1123         LoadSio1Sym0(shutdown, "SIO1shutdown");
1124         LoadSio1Sym0(open, "SIO1open");
1125         LoadSio1Sym0(close, "SIO1close");
1126         LoadSio1Sym0(pause, "SIO1pause");
1127         LoadSio1Sym0(resume, "SIO1resume");
1128         LoadSio1Sym0(keypressed, "SIO1keypressed");
1129         LoadSio1Sym0(configure, "SIO1configure");
1130         LoadSio1Sym0(test, "SIO1test");
1131         LoadSio1Sym0(about, "SIO1about");
1132         LoadSio1Sym0(writeData8, "SIO1writeData8");
1133         LoadSio1Sym0(writeData16, "SIO1writeData16");
1134         LoadSio1Sym0(writeData32, "SIO1writeData32");
1135         LoadSio1Sym0(writeStat16, "SIO1writeStat16");
1136         LoadSio1Sym0(writeStat32, "SIO1writeStat32");
1137         LoadSio1Sym0(writeMode16, "SIO1writeMode16");
1138         LoadSio1Sym0(writeMode32, "SIO1writeMode32");
1139         LoadSio1Sym0(writeCtrl16, "SIO1writeCtrl16");
1140         LoadSio1Sym0(writeCtrl32, "SIO1writeCtrl32");
1141         LoadSio1Sym0(writeBaud16, "SIO1writeBaud16");
1142         LoadSio1Sym0(writeBaud32, "SIO1writeBaud32");
1143         LoadSio1Sym0(readData16, "SIO1readData16");
1144         LoadSio1Sym0(readData32, "SIO1readData32");
1145         LoadSio1Sym0(readStat16, "SIO1readStat16");
1146         LoadSio1Sym0(readStat32, "SIO1readStat32");
1147         LoadSio1Sym0(readMode16, "SIO1readMode16");
1148         LoadSio1Sym0(readMode32, "SIO1readMode32");
1149         LoadSio1Sym0(readCtrl16, "SIO1readCtrl16");
1150         LoadSio1Sym0(readCtrl32, "SIO1readCtrl32");
1151         LoadSio1Sym0(readBaud16, "SIO1readBaud16");
1152         LoadSio1Sym0(readBaud32, "SIO1readBaud32");
1153         LoadSio1Sym0(registerCallback, "SIO1registerCallback");
1154
1155         return 0;
1156 }
1157
1158 #endif
1159
1160 int LoadPlugins() {
1161         int ret;
1162         char Plugin[MAXPATHLEN * 2];
1163
1164         ReleasePlugins();
1165         SysLibError();
1166
1167         if (UsingIso()) {
1168                 LoadCDRplugin(NULL);
1169         } else {
1170                 sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Cdr);
1171                 if (LoadCDRplugin(Plugin) == -1) return -1;
1172         }
1173
1174         sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Gpu);
1175         if (LoadGPUplugin(Plugin) == -1) return -1;
1176
1177         sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Spu);
1178         if (LoadSPUplugin(Plugin) == -1) return -1;
1179
1180         sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Pad1);
1181         if (LoadPAD1plugin(Plugin) == -1) return -1;
1182
1183         sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Pad2);
1184         if (LoadPAD2plugin(Plugin) == -1) return -1;
1185
1186         if (strcmp("Disabled", Config.Net) == 0 || strcmp("", Config.Net) == 0)
1187                 Config.UseNet = FALSE;
1188         else {
1189                 Config.UseNet = TRUE;
1190                 sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Net);
1191                 if (LoadNETplugin(Plugin) == -1) Config.UseNet = FALSE;
1192         }
1193
1194 #ifdef ENABLE_SIO1API
1195         sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Sio1);
1196         if (LoadSIO1plugin(Plugin) == -1) return -1;
1197 #endif
1198
1199         ret = CDR_init();
1200         if (ret < 0) { SysMessage (_("Error initializing CD-ROM plugin: %d"), ret); return -1; }
1201         ret = GPU_init();
1202         if (ret < 0) { SysMessage (_("Error initializing GPU plugin: %d"), ret); return -1; }
1203         ret = SPU_init();
1204         if (ret < 0) { SysMessage (_("Error initializing SPU plugin: %d"), ret); return -1; }
1205         ret = PAD1_init(1);
1206         if (ret < 0) { SysMessage (_("Error initializing Controller 1 plugin: %d"), ret); return -1; }
1207         ret = PAD2_init(2);
1208         if (ret < 0) { SysMessage (_("Error initializing Controller 2 plugin: %d"), ret); return -1; }
1209
1210         if (Config.UseNet) {
1211                 ret = NET_init();
1212                 if (ret < 0) { SysMessage (_("Error initializing NetPlay plugin: %d"), ret); return -1; }
1213         }
1214
1215 #ifdef ENABLE_SIO1API
1216         ret = SIO1_init();
1217         if (ret < 0) { SysMessage (_("Error initializing SIO1 plugin: %d"), ret); return -1; }
1218 #endif
1219
1220         SysPrintf(_("Plugins loaded.\n"));
1221         return 0;
1222 }
1223
1224 void ReleasePlugins() {
1225         if (Config.UseNet) {
1226                 int ret = NET_close();
1227                 if (ret < 0) Config.UseNet = FALSE;
1228         }
1229         NetOpened = FALSE;
1230
1231         if (hCDRDriver != NULL || cdrIsoActive()) CDR_shutdown();
1232         if (hGPUDriver != NULL) GPU_shutdown();
1233         if (hSPUDriver != NULL) SPU_shutdown();
1234         if (hPAD1Driver != NULL) PAD1_shutdown();
1235         if (hPAD2Driver != NULL) PAD2_shutdown();
1236
1237         if (Config.UseNet && hNETDriver != NULL) NET_shutdown();
1238
1239         if (hCDRDriver != NULL) { SysCloseLibrary(hCDRDriver); hCDRDriver = NULL; }
1240         if (hGPUDriver != NULL) { SysCloseLibrary(hGPUDriver); hGPUDriver = NULL; }
1241         if (hSPUDriver != NULL) { SysCloseLibrary(hSPUDriver); hSPUDriver = NULL; }
1242         if (hPAD1Driver != NULL) { SysCloseLibrary(hPAD1Driver); hPAD1Driver = NULL; }
1243         if (hPAD2Driver != NULL) { SysCloseLibrary(hPAD2Driver); hPAD2Driver = NULL; }
1244
1245         if (Config.UseNet && hNETDriver != NULL) {
1246                 SysCloseLibrary(hNETDriver); hNETDriver = NULL;
1247         }
1248
1249 #ifdef ENABLE_SIO1API
1250         if (hSIO1Driver != NULL) {
1251                 SIO1_shutdown();
1252                 SysCloseLibrary(hSIO1Driver);
1253                 hSIO1Driver = NULL;
1254         }
1255 #endif
1256 }
1257
1258 // for CD swap
1259 int ReloadCdromPlugin()
1260 {
1261         if (hCDRDriver != NULL || cdrIsoActive()) CDR_shutdown();
1262         if (hCDRDriver != NULL) { SysCloseLibrary(hCDRDriver); hCDRDriver = NULL; }
1263
1264         if (UsingIso()) {
1265                 LoadCDRplugin(NULL);
1266         } else {
1267                 char Plugin[MAXPATHLEN * 2];
1268                 sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Cdr);
1269                 if (LoadCDRplugin(Plugin) == -1) return -1;
1270         }
1271
1272         return CDR_init();
1273 }
1274
1275 void SetIsoFile(const char *filename) {
1276         if (filename == NULL) {
1277                 IsoFile[0] = '\0';
1278                 return;
1279         }
1280         strncpy(IsoFile, filename, MAXPATHLEN - 1);
1281 }
1282
1283 const char *GetIsoFile(void) {
1284         return IsoFile;
1285 }
1286
1287 boolean UsingIso(void) {
1288         return (IsoFile[0] != '\0');
1289 }
1290
1291 void SetCdOpenCaseTime(s64 time) {
1292         cdOpenCaseTime = time;
1293 }