75e1f5fbef3d8c9d40d30003d104fb7667d85dce
[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         if ((u32)(frame_counter - pads[padIndex].ds.lastUseFrame) > 60u
494             && !Config.hacks.dualshock_init_analog)
495                 pads[padIndex].ds.padMode = 0; // according to nocash
496         pads[padIndex].ds.lastUseFrame = frame_counter;
497
498         switch (value) {
499                 // keystate already in buffer, set by PADstartPoll_()
500                 //case CMD_READ_DATA_AND_VIBRATE :
501                 //      break;
502                 case CMD_CONFIG_MODE :
503                         if (pads[padIndex].ds.configMode) {
504                                 memcpy(buf, resp43, 8);
505                                 break;
506                         }
507                         // else not in config mode, pad keystate return
508                         break;
509                 case CMD_SET_MODE_AND_LOCK :
510                         memcpy(buf, resp44, 8);
511                         break;
512                 case CMD_QUERY_MODEL_AND_MODE :
513                         memcpy(buf, resp45, 8);
514                         buf[4] = pads[padIndex].ds.padMode;
515                         break;
516                 case CMD_QUERY_ACT :
517                         memcpy(buf, resp46_00, 8);
518                         break;
519                 case CMD_QUERY_COMB :
520                         memcpy(buf, resp47, 8);
521                         break;
522                 case CMD_QUERY_MODE :
523                         memcpy(buf, resp4C_00, 8);
524                         break;
525                 case CMD_VIBRATION_TOGGLE: // 4d
526                         memcpy(buf + 2, pads[padIndex].ds.cmd4dConfig, 6);
527                         break;
528                 case REQ40 :
529                         memcpy(buf, resp40, 8);
530                         break;
531                 case REQ41 :
532                         memcpy(buf, resp41, 8);
533                         break;
534                 case REQ49 :
535                         memcpy(buf, resp49, 8);
536                         break;
537                 case REQ4A :
538                         memcpy(buf, resp4A, 8);
539                         break;
540                 case REQ4B :
541                         memcpy(buf, resp4B, 8);
542                         break;
543                 case REQ4E :
544                         memcpy(buf, resp4E, 8);
545                         break;
546                 case REQ4F :
547                         memcpy(buf, resp4F, 8);
548                         break;
549         }
550 }
551
552 static void reqIndex2Treatment(int padIndex, u8 value) {
553         switch (pads[padIndex].txData[0]) {
554                 case CMD_CONFIG_MODE :
555                         //0x43
556                         if (value == 0) {
557                                 pads[padIndex].ds.configMode = 0;
558                         } else if (value == 1) {
559                                 pads[padIndex].ds.configMode = 1;
560                                 pads[padIndex].ds.configModeUsed = 1;
561                         }
562                         break;
563                 case CMD_SET_MODE_AND_LOCK :
564                         //0x44 store the led state for change mode if the next value = 0x02
565                         //0x01 analog ON
566                         //0x00 analog OFF
567                         if ((value & ~1) == 0)
568                                 pads[padIndex].ds.padMode = value;
569                         break;
570                 case CMD_QUERY_ACT :
571                         //0x46
572                         if (value == 1) {
573                                 memcpy(buf, resp46_01, 8);
574                         }
575                         break;
576                 case CMD_QUERY_MODE :
577                         if (value == 1) {
578                                 memcpy(buf, resp4C_01, 8);
579                         }
580                         break;
581         }
582 }
583
584 static void ds_update_vibrate(int padIndex) {
585         PadDataS *pad = &pads[padIndex];
586         if (pad->ds.configModeUsed) {
587                 pad->Vib[0] = (pad->Vib[0] == 1) ? 1 : 0;
588         }
589         else {
590                 // compat mode
591                 pad->Vib[0] = (pad->Vib[0] & 0xc0) == 0x40 && (pad->Vib[1] & 1);
592                 pad->Vib[1] = 0;
593         }
594         if (pad->Vib[0] != pad->VibF[0] || pad->Vib[1] != pad->VibF[1]) {
595                 //value is different update Value and call libretro for vibration
596                 pad->VibF[0] = pad->Vib[0];
597                 pad->VibF[1] = pad->Vib[1];
598                 plat_trigger_vibrate(padIndex, pad->VibF[0], pad->VibF[1]);
599                 //printf("vib%i %02x %02x\n", padIndex, pad->VibF[0], pad->VibF[1]);
600         }
601 }
602
603 static void log_pad(int port, int pos)
604 {
605 #if 0
606         if (port == 0 && pos == respSize - 1) {
607                 int i;
608                 for (i = 0; i < respSize; i++)
609                         printf("%02x ", pads[port].txData[i]);
610                 printf("|");
611                 for (i = 0; i < respSize; i++)
612                         printf(" %02x", buf[i]);
613                 printf("\n");
614         }
615 #endif
616 }
617
618 static void adjust_analog(unsigned char *b)
619 {
620         // ff8 hates 0x80 for whatever reason (broken in 2d area menus),
621         // or is this caused by something else we do wrong??
622         // Also S.C.A.R.S. treats 0x7f as turning left.
623         if (b[6] == 0x7f || b[6] == 0x80)
624                 b[6] = 0x81;
625 }
626
627 // Build response for 0x42 request Pad in port
628 static void PADstartPoll_(PadDataS *pad) {
629         switch (pad->controllerType) {
630                 case PSE_PAD_TYPE_MOUSE:
631                         stdpar[0] = 0x12;
632                         stdpar[1] = 0x5a;
633                         stdpar[2] = pad->buttonStatus & 0xff;
634                         stdpar[3] = pad->buttonStatus >> 8;
635                         stdpar[4] = pad->moveX;
636                         stdpar[5] = pad->moveY;
637                         memcpy(buf, stdpar, 6);
638                         respSize = 6;
639                         break;
640                 case PSE_PAD_TYPE_NEGCON: // npc101/npc104(slph00001/slph00069)
641                         stdpar[0] = 0x23;
642                         stdpar[1] = 0x5a;
643                         stdpar[2] = pad->buttonStatus & 0xff;
644                         stdpar[3] = pad->buttonStatus >> 8;
645                         stdpar[4] = pad->rightJoyX;
646                         stdpar[5] = pad->rightJoyY;
647                         stdpar[6] = pad->leftJoyX;
648                         stdpar[7] = pad->leftJoyY;
649                         memcpy(buf, stdpar, 8);
650                         respSize = 8;
651                         break;
652                 case PSE_PAD_TYPE_GUNCON: // GUNCON - gun controller SLPH-00034 from Namco
653                         stdpar[0] = 0x63;
654                         stdpar[1] = 0x5a;
655                         stdpar[2] = pad->buttonStatus & 0xff;
656                         stdpar[3] = pad->buttonStatus >> 8;
657
658                         int absX = pad->absoluteX; // 0-1023
659                         int absY = pad->absoluteY;
660
661                         if (absX == 65536 || absY == 65536) {
662                                 stdpar[4] = 0x01;
663                                 stdpar[5] = 0x00;
664                                 stdpar[6] = 0x0A;
665                                 stdpar[7] = 0x00;
666                         }
667                         else {
668                                 int y_ofs = 0, yres = 240;
669                                 GPU_getScreenInfo(&y_ofs, &yres);
670                                 int y_top = (Config.PsxType ? 0x30 : 0x19) + y_ofs;
671                                 int w = Config.PsxType ? 385 : 378;
672                                 int x = 0x40 + (w * absX >> 10);
673                                 int y = y_top + (yres * absY >> 10);
674                                 //printf("%3d %3d %4x %4x\n", absX, absY, x, y);
675
676                                 stdpar[4] = x;
677                                 stdpar[5] = x >> 8;
678                                 stdpar[6] = y;
679                                 stdpar[7] = y >> 8;
680                         }
681
682                         memcpy(buf, stdpar, 8);
683                         respSize = 8;
684                         break;
685                 case PSE_PAD_TYPE_GUN: // GUN CONTROLLER - gun controller SLPH-00014 from Konami
686                         stdpar[0] = 0x31;
687                         stdpar[1] = 0x5a;
688                         stdpar[2] = pad->buttonStatus & 0xff;
689                         stdpar[3] = pad->buttonStatus >> 8;
690                         memcpy(buf, stdpar, 4);
691                         respSize = 4;
692                         break;
693                 case PSE_PAD_TYPE_ANALOGPAD: // scph1150
694                         if (pad->ds.padMode == 0)
695                                 goto standard;
696                         stdpar[0] = 0x73;
697                         stdpar[1] = 0x5a;
698                         stdpar[2] = pad->buttonStatus & 0xff;
699                         stdpar[3] = pad->buttonStatus >> 8;
700                         stdpar[4] = pad->rightJoyX;
701                         stdpar[5] = pad->rightJoyY;
702                         stdpar[6] = pad->leftJoyX;
703                         stdpar[7] = pad->leftJoyY;
704                         adjust_analog(stdpar);
705                         memcpy(buf, stdpar, 8);
706                         respSize = 8;
707                         break;
708                 case PSE_PAD_TYPE_ANALOGJOY: // scph1110
709                         stdpar[0] = 0x53;
710                         stdpar[1] = 0x5a;
711                         stdpar[2] = pad->buttonStatus & 0xff;
712                         stdpar[3] = pad->buttonStatus >> 8;
713                         stdpar[4] = pad->rightJoyX;
714                         stdpar[5] = pad->rightJoyY;
715                         stdpar[6] = pad->leftJoyX;
716                         stdpar[7] = pad->leftJoyY;
717                         adjust_analog(stdpar);
718                         memcpy(buf, stdpar, 8);
719                         respSize = 8;
720                         break;
721                 case PSE_PAD_TYPE_STANDARD:
722                 standard:
723                         stdpar[0] = 0x41;
724                         stdpar[1] = 0x5a;
725                         stdpar[2] = pad->buttonStatus & 0xff;
726                         stdpar[3] = pad->buttonStatus >> 8;
727                         memcpy(buf, stdpar, 4);
728                         respSize = 4;
729                         break;
730                 default:
731                         respSize = 0;
732                         break;
733         }
734 }
735
736 static void PADpoll_dualshock(int port, unsigned char value, int pos)
737 {
738         switch (pos) {
739                 case 0:
740                         initBufForRequest(port, value);
741                         break;
742                 case 2:
743                         reqIndex2Treatment(port, value);
744                         break;
745                 case 7:
746                         if (pads[port].txData[0] == CMD_VIBRATION_TOGGLE)
747                                 memcpy(pads[port].ds.cmd4dConfig, pads[port].txData + 2, 6);
748                         break;
749         }
750
751         if (pads[port].txData[0] == CMD_READ_DATA_AND_VIBRATE
752             && !pads[port].ds.configModeUsed && 2 <= pos && pos < 4)
753         {
754                 // "compat" single motor mode
755                 pads[port].Vib[pos - 2] = value;
756         }
757         else if (pads[port].txData[0] == CMD_READ_DATA_AND_VIBRATE
758                  && 2 <= pos && pos < 8)
759         {
760                 // 0 - weak motor, 1 - strong motor
761                 int dev = pads[port].ds.cmd4dConfig[pos - 2];
762                 if (dev < 2)
763                         pads[port].Vib[dev] = value;
764         }
765         if (pos == respSize - 1)
766                 ds_update_vibrate(port);
767 }
768
769 static unsigned char PADpoll_(int port, unsigned char value, int pos, int *more_data) {
770         if (pos == 0 && value != 0x42 && in_type[port] != PSE_PAD_TYPE_ANALOGPAD)
771                 respSize = 1;
772
773         switch (in_type[port]) {
774                 case PSE_PAD_TYPE_ANALOGPAD:
775                         PADpoll_dualshock(port, value, pos);
776                         break;
777                 case PSE_PAD_TYPE_GUN:
778                         if (pos == 2)
779                                 pl_gun_byte2(port, value);
780                         break;
781         }
782
783         *more_data = pos < respSize - 1;
784         if (pos >= respSize)
785                 return 0xff; // no response/HiZ
786
787         log_pad(port, pos);
788         return buf[pos];
789 }
790
791 // response: 0x80, 0x5A, 8 bytes each for ports A, B, C, D
792 static unsigned char PADpollMultitap(int port, unsigned char value, int pos, int *more_data) {
793         unsigned int devByte, dev;
794         int unused = 0;
795
796         if (pos == 0) {
797                 *more_data = (value == 0x42);
798                 return 0x80;
799         }
800         *more_data = pos < 34 - 1;
801         if (pos == 1)
802                 return 0x5a;
803         if (pos >= 34)
804                 return 0xff;
805
806         devByte = pos - 2;
807         dev = devByte / 8;
808         if (devByte % 8 == 0)
809                 PADstartPoll_(&pads[port + dev]);
810         return PADpoll_(port + dev, value, devByte % 8, &unused);
811 }
812
813 static unsigned char PADpollMain(int port, unsigned char value, int *more_data) {
814         unsigned char ret;
815         int pos = reqPos++;
816
817         if (pos < sizeof(pads[port].txData))
818                 pads[port].txData[pos] = value;
819         if (!pads[port].portMultitap || !pads[port].multitapLongModeEnabled)
820                 ret = PADpoll_(port, value, pos, more_data);
821         else
822                 ret = PADpollMultitap(port, value, pos, more_data);
823         return ret;
824
825 }
826
827 // refresh the button state on port 1.
828 // int pad is not needed.
829 unsigned char CALLBACK PAD1__startPoll(int unused) {
830         int i;
831
832         reqPos = 0;
833         pads[0].requestPadIndex = 0;
834         PAD1_readPort1(&pads[0]);
835
836         pads[0].multitapLongModeEnabled = 0;
837         if (pads[0].portMultitap)
838                 pads[0].multitapLongModeEnabled = pads[0].txData[1] & 1;
839
840         if (!pads[0].portMultitap || !pads[0].multitapLongModeEnabled) {
841                 PADstartPoll_(&pads[0]);
842         } else {
843                 // a multitap is plugged and enabled: refresh pads 1-3
844                 for (i = 1; i < 4; i++) {
845                         pads[i].requestPadIndex = i;
846                         PAD1_readPort1(&pads[i]);
847                 }
848         }
849         return 0xff;
850 }
851
852 unsigned char CALLBACK PAD1__poll(unsigned char value, int *more_data) {
853         return PADpollMain(0, value, more_data);
854 }
855
856
857 long CALLBACK PAD1__configure(void) { return 0; }
858 void CALLBACK PAD1__about(void) {}
859 long CALLBACK PAD1__test(void) { return 0; }
860 long CALLBACK PAD1__query(void) { return 3; }
861 long CALLBACK PAD1__keypressed() { return 0; }
862
863 #define LoadPad1Sym1(dest, name) \
864         LoadSym(PAD1_##dest, PAD##dest, name, TRUE);
865
866 #define LoadPad1SymN(dest, name) \
867         LoadSym(PAD1_##dest, PAD##dest, name, FALSE);
868
869 #define LoadPad1Sym0(dest, name) \
870         LoadSym(PAD1_##dest, PAD##dest, name, FALSE); \
871         if (PAD1_##dest == NULL) PAD1_##dest = (PAD##dest) PAD1__##dest;
872
873 static int LoadPAD1plugin(const char *PAD1dll) {
874         void *drv;
875         size_t p;
876
877         hPAD1Driver = SysLoadLibrary(PAD1dll);
878         if (hPAD1Driver == NULL) {
879                 PAD1_configure = NULL;
880                 SysMessage (_("Could not load Controller 1 plugin %s!"), PAD1dll); return -1;
881         }
882         drv = hPAD1Driver;
883         LoadPad1Sym1(init, "PADinit");
884         LoadPad1Sym1(shutdown, "PADshutdown");
885         LoadPad1Sym1(open, "PADopen");
886         LoadPad1Sym1(close, "PADclose");
887         LoadPad1Sym0(query, "PADquery");
888         LoadPad1Sym1(readPort1, "PADreadPort1");
889         LoadPad1Sym0(configure, "PADconfigure");
890         LoadPad1Sym0(test, "PADtest");
891         LoadPad1Sym0(about, "PADabout");
892         LoadPad1Sym0(keypressed, "PADkeypressed");
893         LoadPad1Sym0(startPoll, "PADstartPoll");
894         LoadPad1Sym0(poll, "PADpoll");
895         LoadPad1SymN(setSensitive, "PADsetSensitive");
896
897         memset(pads, 0, sizeof(pads));
898         for (p = 0; p < sizeof(pads) / sizeof(pads[0]); p++) {
899                 memset(pads[p].ds.cmd4dConfig, 0xff, sizeof(pads[p].ds.cmd4dConfig));
900         }
901
902         return 0;
903 }
904
905 unsigned char CALLBACK PAD2__startPoll(int pad) {
906         int pad_index = pads[0].portMultitap ? 4 : 1;
907         int i;
908
909         reqPos = 0;
910         pads[pad_index].requestPadIndex = pad_index;
911         PAD2_readPort2(&pads[pad_index]);
912
913         pads[pad_index].multitapLongModeEnabled = 0;
914         if (pads[pad_index].portMultitap)
915                 pads[pad_index].multitapLongModeEnabled = pads[pad_index].txData[1] & 1;
916
917         if (!pads[pad_index].portMultitap || !pads[pad_index].multitapLongModeEnabled) {
918                 PADstartPoll_(&pads[pad_index]);
919         } else {
920                 for (i = 1; i < 4; i++) {
921                         pads[pad_index + i].requestPadIndex = pad_index + i;
922                         PAD2_readPort2(&pads[pad_index + i]);
923                 }
924         }
925         return 0xff;
926 }
927
928 unsigned char CALLBACK PAD2__poll(unsigned char value, int *more_data) {
929         return PADpollMain(pads[0].portMultitap ? 4 : 1, value, more_data);
930 }
931
932 long CALLBACK PAD2__configure(void) { return 0; }
933 void CALLBACK PAD2__about(void) {}
934 long CALLBACK PAD2__test(void) { return 0; }
935 long CALLBACK PAD2__query(void) { return PSE_PAD_USE_PORT1 | PSE_PAD_USE_PORT2; }
936 long CALLBACK PAD2__keypressed() { return 0; }
937
938 #define LoadPad2Sym1(dest, name) \
939         LoadSym(PAD2_##dest, PAD##dest, name, TRUE);
940
941 #define LoadPad2Sym0(dest, name) \
942         LoadSym(PAD2_##dest, PAD##dest, name, FALSE); \
943         if (PAD2_##dest == NULL) PAD2_##dest = (PAD##dest) PAD2__##dest;
944
945 #define LoadPad2SymN(dest, name) \
946         LoadSym(PAD2_##dest, PAD##dest, name, FALSE);
947
948 static int LoadPAD2plugin(const char *PAD2dll) {
949         void *drv;
950
951         hPAD2Driver = SysLoadLibrary(PAD2dll);
952         if (hPAD2Driver == NULL) {
953                 PAD2_configure = NULL;
954                 SysMessage (_("Could not load Controller 2 plugin %s!"), PAD2dll); return -1;
955         }
956         drv = hPAD2Driver;
957         LoadPad2Sym1(init, "PADinit");
958         LoadPad2Sym1(shutdown, "PADshutdown");
959         LoadPad2Sym1(open, "PADopen");
960         LoadPad2Sym1(close, "PADclose");
961         LoadPad2Sym0(query, "PADquery");
962         LoadPad2Sym1(readPort2, "PADreadPort2");
963         LoadPad2Sym0(configure, "PADconfigure");
964         LoadPad2Sym0(test, "PADtest");
965         LoadPad2Sym0(about, "PADabout");
966         LoadPad2Sym0(keypressed, "PADkeypressed");
967         LoadPad2Sym0(startPoll, "PADstartPoll");
968         LoadPad2Sym0(poll, "PADpoll");
969         LoadPad2SymN(setSensitive, "PADsetSensitive");
970
971         return 0;
972 }
973
974 int padFreeze(void *f, int Mode) {
975         size_t i;
976
977         for (i = 0; i < sizeof(pads) / sizeof(pads[0]); i++) {
978                 pads[i].saveSize = sizeof(pads[i]);
979                 gzfreeze(&pads[i], sizeof(pads[i]));
980                 if (Mode == 0 && pads[i].saveSize != sizeof(pads[i]))
981                         SaveFuncs.seek(f, pads[i].saveSize - sizeof(pads[i]), SEEK_CUR);
982         }
983
984         return 0;
985 }
986
987 int padToggleAnalog(unsigned int index)
988 {
989         int r = -1;
990
991         if (index < sizeof(pads) / sizeof(pads[0]))
992                 r = (pads[index].ds.padMode ^= 1);
993         return r;
994 }
995
996
997 void *hNETDriver = NULL;
998
999 void CALLBACK NET__setInfo(netInfo *info) {}
1000 void CALLBACK NET__keypressed(int key) {}
1001 long CALLBACK NET__configure(void) { return 0; }
1002 long CALLBACK NET__test(void) { return 0; }
1003 void CALLBACK NET__about(void) {}
1004
1005 #define LoadNetSym1(dest, name) \
1006         LoadSym(NET_##dest, NET##dest, name, TRUE);
1007
1008 #define LoadNetSymN(dest, name) \
1009         LoadSym(NET_##dest, NET##dest, name, FALSE);
1010
1011 #define LoadNetSym0(dest, name) \
1012         LoadSym(NET_##dest, NET##dest, name, FALSE); \
1013         if (NET_##dest == NULL) NET_##dest = (NET##dest) NET__##dest;
1014
1015 static int LoadNETplugin(const char *NETdll) {
1016         void *drv;
1017
1018         hNETDriver = SysLoadLibrary(NETdll);
1019         if (hNETDriver == NULL) {
1020                 SysMessage (_("Could not load NetPlay plugin %s!"), NETdll); return -1;
1021         }
1022         drv = hNETDriver;
1023         LoadNetSym1(init, "NETinit");
1024         LoadNetSym1(shutdown, "NETshutdown");
1025         LoadNetSym1(open, "NETopen");
1026         LoadNetSym1(close, "NETclose");
1027         LoadNetSymN(sendData, "NETsendData");
1028         LoadNetSymN(recvData, "NETrecvData");
1029         LoadNetSym1(sendPadData, "NETsendPadData");
1030         LoadNetSym1(recvPadData, "NETrecvPadData");
1031         LoadNetSym1(queryPlayer, "NETqueryPlayer");
1032         LoadNetSym1(pause, "NETpause");
1033         LoadNetSym1(resume, "NETresume");
1034         LoadNetSym0(setInfo, "NETsetInfo");
1035         LoadNetSym0(keypressed, "NETkeypressed");
1036         LoadNetSym0(configure, "NETconfigure");
1037         LoadNetSym0(test, "NETtest");
1038         LoadNetSym0(about, "NETabout");
1039
1040         return 0;
1041 }
1042
1043 #ifdef ENABLE_SIO1API
1044
1045 void *hSIO1Driver = NULL;
1046
1047 long CALLBACK SIO1__init(void) { return 0; }
1048 long CALLBACK SIO1__shutdown(void) { return 0; }
1049 long CALLBACK SIO1__open(void) { return 0; }
1050 long CALLBACK SIO1__close(void) { return 0; }
1051 long CALLBACK SIO1__configure(void) { return 0; }
1052 long CALLBACK SIO1__test(void) { return 0; }
1053 void CALLBACK SIO1__about(void) {}
1054 void CALLBACK SIO1__pause(void) {}
1055 void CALLBACK SIO1__resume(void) {}
1056 long CALLBACK SIO1__keypressed(int key) { return 0; }
1057 void CALLBACK SIO1__writeData8(unsigned char val) {}
1058 void CALLBACK SIO1__writeData16(unsigned short val) {}
1059 void CALLBACK SIO1__writeData32(unsigned long val) {}
1060 void CALLBACK SIO1__writeStat16(unsigned short val) {}
1061 void CALLBACK SIO1__writeStat32(unsigned long val) {}
1062 void CALLBACK SIO1__writeMode16(unsigned short val) {}
1063 void CALLBACK SIO1__writeMode32(unsigned long val) {}
1064 void CALLBACK SIO1__writeCtrl16(unsigned short val) {}
1065 void CALLBACK SIO1__writeCtrl32(unsigned long val) {}
1066 void CALLBACK SIO1__writeBaud16(unsigned short val) {}
1067 void CALLBACK SIO1__writeBaud32(unsigned long val) {}
1068 unsigned char CALLBACK SIO1__readData8(void) { return 0; }
1069 unsigned short CALLBACK SIO1__readData16(void) { return 0; }
1070 unsigned long CALLBACK SIO1__readData32(void) { return 0; }
1071 unsigned short CALLBACK SIO1__readStat16(void) { return 0; }
1072 unsigned long CALLBACK SIO1__readStat32(void) { return 0; }
1073 unsigned short CALLBACK SIO1__readMode16(void) { return 0; }
1074 unsigned long CALLBACK SIO1__readMode32(void) { return 0; }
1075 unsigned short CALLBACK SIO1__readCtrl16(void) { return 0; }
1076 unsigned long CALLBACK SIO1__readCtrl32(void) { return 0; }
1077 unsigned short CALLBACK SIO1__readBaud16(void) { return 0; }
1078 unsigned long CALLBACK SIO1__readBaud32(void) { return 0; }
1079 void CALLBACK SIO1__registerCallback(void (CALLBACK *callback)(void)) {};
1080
1081 void CALLBACK SIO1irq(void) {
1082         psxHu32ref(0x1070) |= SWAPu32(0x100);
1083 }
1084
1085 #define LoadSio1Sym1(dest, name) \
1086         LoadSym(SIO1_##dest, SIO1##dest, name, TRUE);
1087
1088 #define LoadSio1SymN(dest, name) \
1089         LoadSym(SIO1_##dest, SIO1##dest, name, FALSE);
1090
1091 #define LoadSio1Sym0(dest, name) \
1092         LoadSym(SIO1_##dest, SIO1##dest, name, FALSE); \
1093         if (SIO1_##dest == NULL) SIO1_##dest = (SIO1##dest) SIO1__##dest;
1094
1095 static int LoadSIO1plugin(const char *SIO1dll) {
1096         void *drv;
1097
1098         hSIO1Driver = SysLoadLibrary(SIO1dll);
1099         if (hSIO1Driver == NULL) {
1100                 SysMessage (_("Could not load SIO1 plugin %s!"), SIO1dll); return -1;
1101         }
1102         drv = hSIO1Driver;
1103
1104         LoadSio1Sym0(init, "SIO1init");
1105         LoadSio1Sym0(shutdown, "SIO1shutdown");
1106         LoadSio1Sym0(open, "SIO1open");
1107         LoadSio1Sym0(close, "SIO1close");
1108         LoadSio1Sym0(pause, "SIO1pause");
1109         LoadSio1Sym0(resume, "SIO1resume");
1110         LoadSio1Sym0(keypressed, "SIO1keypressed");
1111         LoadSio1Sym0(configure, "SIO1configure");
1112         LoadSio1Sym0(test, "SIO1test");
1113         LoadSio1Sym0(about, "SIO1about");
1114         LoadSio1Sym0(writeData8, "SIO1writeData8");
1115         LoadSio1Sym0(writeData16, "SIO1writeData16");
1116         LoadSio1Sym0(writeData32, "SIO1writeData32");
1117         LoadSio1Sym0(writeStat16, "SIO1writeStat16");
1118         LoadSio1Sym0(writeStat32, "SIO1writeStat32");
1119         LoadSio1Sym0(writeMode16, "SIO1writeMode16");
1120         LoadSio1Sym0(writeMode32, "SIO1writeMode32");
1121         LoadSio1Sym0(writeCtrl16, "SIO1writeCtrl16");
1122         LoadSio1Sym0(writeCtrl32, "SIO1writeCtrl32");
1123         LoadSio1Sym0(writeBaud16, "SIO1writeBaud16");
1124         LoadSio1Sym0(writeBaud32, "SIO1writeBaud32");
1125         LoadSio1Sym0(readData16, "SIO1readData16");
1126         LoadSio1Sym0(readData32, "SIO1readData32");
1127         LoadSio1Sym0(readStat16, "SIO1readStat16");
1128         LoadSio1Sym0(readStat32, "SIO1readStat32");
1129         LoadSio1Sym0(readMode16, "SIO1readMode16");
1130         LoadSio1Sym0(readMode32, "SIO1readMode32");
1131         LoadSio1Sym0(readCtrl16, "SIO1readCtrl16");
1132         LoadSio1Sym0(readCtrl32, "SIO1readCtrl32");
1133         LoadSio1Sym0(readBaud16, "SIO1readBaud16");
1134         LoadSio1Sym0(readBaud32, "SIO1readBaud32");
1135         LoadSio1Sym0(registerCallback, "SIO1registerCallback");
1136
1137         return 0;
1138 }
1139
1140 #endif
1141
1142 int LoadPlugins() {
1143         int ret;
1144         char Plugin[MAXPATHLEN * 2];
1145
1146         ReleasePlugins();
1147         SysLibError();
1148
1149         if (UsingIso()) {
1150                 LoadCDRplugin(NULL);
1151         } else {
1152                 sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Cdr);
1153                 if (LoadCDRplugin(Plugin) == -1) return -1;
1154         }
1155
1156         sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Gpu);
1157         if (LoadGPUplugin(Plugin) == -1) return -1;
1158
1159         sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Spu);
1160         if (LoadSPUplugin(Plugin) == -1) return -1;
1161
1162         sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Pad1);
1163         if (LoadPAD1plugin(Plugin) == -1) return -1;
1164
1165         sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Pad2);
1166         if (LoadPAD2plugin(Plugin) == -1) return -1;
1167
1168         if (strcmp("Disabled", Config.Net) == 0 || strcmp("", Config.Net) == 0)
1169                 Config.UseNet = FALSE;
1170         else {
1171                 Config.UseNet = TRUE;
1172                 sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Net);
1173                 if (LoadNETplugin(Plugin) == -1) Config.UseNet = FALSE;
1174         }
1175
1176 #ifdef ENABLE_SIO1API
1177         sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Sio1);
1178         if (LoadSIO1plugin(Plugin) == -1) return -1;
1179 #endif
1180
1181         ret = CDR_init();
1182         if (ret < 0) { SysMessage (_("Error initializing CD-ROM plugin: %d"), ret); return -1; }
1183         ret = GPU_init();
1184         if (ret < 0) { SysMessage (_("Error initializing GPU plugin: %d"), ret); return -1; }
1185         ret = SPU_init();
1186         if (ret < 0) { SysMessage (_("Error initializing SPU plugin: %d"), ret); return -1; }
1187         ret = PAD1_init(1);
1188         if (ret < 0) { SysMessage (_("Error initializing Controller 1 plugin: %d"), ret); return -1; }
1189         ret = PAD2_init(2);
1190         if (ret < 0) { SysMessage (_("Error initializing Controller 2 plugin: %d"), ret); return -1; }
1191
1192         if (Config.UseNet) {
1193                 ret = NET_init();
1194                 if (ret < 0) { SysMessage (_("Error initializing NetPlay plugin: %d"), ret); return -1; }
1195         }
1196
1197 #ifdef ENABLE_SIO1API
1198         ret = SIO1_init();
1199         if (ret < 0) { SysMessage (_("Error initializing SIO1 plugin: %d"), ret); return -1; }
1200 #endif
1201
1202         SysPrintf(_("Plugins loaded.\n"));
1203         return 0;
1204 }
1205
1206 void ReleasePlugins() {
1207         if (Config.UseNet) {
1208                 int ret = NET_close();
1209                 if (ret < 0) Config.UseNet = FALSE;
1210         }
1211         NetOpened = FALSE;
1212
1213         if (hCDRDriver != NULL || cdrIsoActive()) CDR_shutdown();
1214         if (hGPUDriver != NULL) GPU_shutdown();
1215         if (hSPUDriver != NULL) SPU_shutdown();
1216         if (hPAD1Driver != NULL) PAD1_shutdown();
1217         if (hPAD2Driver != NULL) PAD2_shutdown();
1218
1219         if (Config.UseNet && hNETDriver != NULL) NET_shutdown();
1220
1221         if (hCDRDriver != NULL) { SysCloseLibrary(hCDRDriver); hCDRDriver = NULL; }
1222         if (hGPUDriver != NULL) { SysCloseLibrary(hGPUDriver); hGPUDriver = NULL; }
1223         if (hSPUDriver != NULL) { SysCloseLibrary(hSPUDriver); hSPUDriver = NULL; }
1224         if (hPAD1Driver != NULL) { SysCloseLibrary(hPAD1Driver); hPAD1Driver = NULL; }
1225         if (hPAD2Driver != NULL) { SysCloseLibrary(hPAD2Driver); hPAD2Driver = NULL; }
1226
1227         if (Config.UseNet && hNETDriver != NULL) {
1228                 SysCloseLibrary(hNETDriver); hNETDriver = NULL;
1229         }
1230
1231 #ifdef ENABLE_SIO1API
1232         if (hSIO1Driver != NULL) {
1233                 SIO1_shutdown();
1234                 SysCloseLibrary(hSIO1Driver);
1235                 hSIO1Driver = NULL;
1236         }
1237 #endif
1238 }
1239
1240 // for CD swap
1241 int ReloadCdromPlugin()
1242 {
1243         if (hCDRDriver != NULL || cdrIsoActive()) CDR_shutdown();
1244         if (hCDRDriver != NULL) { SysCloseLibrary(hCDRDriver); hCDRDriver = NULL; }
1245
1246         if (UsingIso()) {
1247                 LoadCDRplugin(NULL);
1248         } else {
1249                 char Plugin[MAXPATHLEN * 2];
1250                 sprintf(Plugin, "%s/%s", Config.PluginsDir, Config.Cdr);
1251                 if (LoadCDRplugin(Plugin) == -1) return -1;
1252         }
1253
1254         return CDR_init();
1255 }
1256
1257 void SetIsoFile(const char *filename) {
1258         if (filename == NULL) {
1259                 IsoFile[0] = '\0';
1260                 return;
1261         }
1262         strncpy(IsoFile, filename, MAXPATHLEN - 1);
1263 }
1264
1265 const char *GetIsoFile(void) {
1266         return IsoFile;
1267 }
1268
1269 boolean UsingIso(void) {
1270         return (IsoFile[0] != '\0');
1271 }
1272
1273 void SetCdOpenCaseTime(s64 time) {
1274         cdOpenCaseTime = time;
1275 }