[pcsx_rearmed.git] / frontend / plugin.c

/*
 * (C) notaz, 2010
 *
 * This work is licensed under the terms of the GNU GPLv2 or later.
 * See the COPYING file in the top-level directory.
 */

#include <stdio.h>
#include <string.h>
#include <stdint.h>

#include "plugin_lib.h"
#include "plugin.h"

static int dummy_func() {
	return 0;
}

static long CDRreadTrack(unsigned char *time) {
	fprintf(stderr, "CDRreadTrack\n");
	return -1;
}

/* SPU */
extern long SPUopen(void);
extern long SPUinit(void);
extern long SPUshutdown(void);
extern long SPUclose(void);
extern void SPUplaySample(unsigned char);
extern void SPUwriteRegister(unsigned long, unsigned short);
extern unsigned short SPUreadRegister(unsigned long);
extern void SPUwriteDMA(unsigned short);
extern unsigned short SPUreadDMA(void);
extern void SPUwriteDMAMem(unsigned short *, int);
extern void SPUreadDMAMem(unsigned short *, int);
extern void SPUplayADPCMchannel(void *);
extern void SPUregisterCallback(void (*callback)(void));
extern long SPUconfigure(void);
extern long SPUtest(void);
extern void SPUabout(void);
extern long SPUfreeze(unsigned int, void *);
extern void SPUasync(unsigned int);
extern void SPUplayCDDAchannel(short *, int);

/* PAD */
static uint8_t pad_buf[] = { 0x41, 0x5A, 0xFF, 0xFF };
static uint8_t pad_byte;

static unsigned char PADstartPoll(int pad) {
	pad_byte = 0;
	pad_buf[2] = keystate;
	pad_buf[3] = keystate >> 8;

	return 0xFF;
}

static unsigned char PADpoll(unsigned char value) {
	if (pad_byte >= 4)
		return 0;

	return pad_buf[pad_byte++];
}

/* GPU */
extern long GPUopen(unsigned long *, char *, char *);
extern long GPUinit(void);
extern long GPUshutdown(void);
extern long GPUclose(void);
extern void GPUwriteStatus(uint32_t);
extern void GPUwriteData(uint32_t);
extern void GPUwriteDataMem(uint32_t *, int);
extern uint32_t GPUreadStatus(void);
extern uint32_t GPUreadData(void);
extern void GPUreadDataMem(uint32_t *, int);
extern long GPUdmaChain(uint32_t *,uint32_t);
extern void GPUupdateLace(void);
extern long GPUconfigure(void);
extern long GPUtest(void);
extern void GPUabout(void);
extern void GPUmakeSnapshot(void);
extern void GPUkeypressed(int);
extern void GPUdisplayText(char *);
extern long GPUfreeze(uint32_t, void *);
extern long GPUgetScreenPic(unsigned char *);
extern long GPUshowScreenPic(unsigned char *);
extern void GPUclearDynarec(void (*callback)(void));
extern void GPUvBlank(int);


#define DUMMY(id, name) \
	{ id, #name, dummy_func }

#define DIRECT(id, name) \
	{ id, #name, name }

#define DUMMY_CDR(name)  DUMMY(PLUGIN_CDR, name)
#define DUMMY_PAD(name)  DUMMY(PLUGIN_PAD, name)
#define DIRECT_SPU(name) DIRECT(PLUGIN_SPU, name)
#define DIRECT_GPU(name) DIRECT(PLUGIN_GPU, name)
#define DIRECT_PAD(name) DIRECT(PLUGIN_PAD, name)

static const struct {
	int id;
	const char *name;
	void *func;
} plugin_funcs[] = {
	/* CDR */
	DUMMY_CDR(CDRinit),
	DUMMY_CDR(CDRshutdown),
	DUMMY_CDR(CDRopen),
	DUMMY_CDR(CDRclose),
	DUMMY_CDR(CDRtest),
	DUMMY_CDR(CDRgetTN),
	DUMMY_CDR(CDRgetTD),
	DUMMY_CDR(CDRreadTrack),
	DUMMY_CDR(CDRgetBuffer),
	DUMMY_CDR(CDRgetBufferSub),
	DUMMY_CDR(CDRplay),
	DUMMY_CDR(CDRstop),
	DUMMY_CDR(CDRgetStatus),
	DUMMY_CDR(CDRgetDriveLetter),
	DUMMY_CDR(CDRconfigure),
	DUMMY_CDR(CDRabout),
	DUMMY_CDR(CDRsetfilename),
	DUMMY_CDR(CDRreadCDDA),
	DUMMY_CDR(CDRgetTE),
	DIRECT(PLUGIN_CDR, CDRreadTrack),
	/* SPU */
	DIRECT_SPU(SPUconfigure),
	DIRECT_SPU(SPUabout),
	DIRECT_SPU(SPUinit),
	DIRECT_SPU(SPUshutdown),
	DIRECT_SPU(SPUtest),
	DIRECT_SPU(SPUopen),
	DIRECT_SPU(SPUclose),
//	DIRECT_SPU(SPUplaySample), // unused?
	DIRECT_SPU(SPUwriteRegister),
	DIRECT_SPU(SPUreadRegister),
	DIRECT_SPU(SPUwriteDMA),
	DIRECT_SPU(SPUreadDMA),
	DIRECT_SPU(SPUwriteDMAMem),
	DIRECT_SPU(SPUreadDMAMem),
	DIRECT_SPU(SPUplayADPCMchannel),
	DIRECT_SPU(SPUfreeze),
	DIRECT_SPU(SPUregisterCallback),
	DIRECT_SPU(SPUasync),
	DIRECT_SPU(SPUplayCDDAchannel),
	/* PAD */
	DUMMY_PAD(PADconfigure),
	DUMMY_PAD(PADabout),
	DUMMY_PAD(PADinit),
	DUMMY_PAD(PADshutdown),
	DUMMY_PAD(PADtest),
	DUMMY_PAD(PADopen),
	DUMMY_PAD(PADclose),
	DUMMY_PAD(PADquery),
	DUMMY_PAD(PADreadPort1),
	DUMMY_PAD(PADreadPort2),
	DUMMY_PAD(PADkeypressed),
	DUMMY_PAD(PADsetSensitive),
	DIRECT_PAD(PADstartPoll),
	DIRECT_PAD(PADpoll),
	/* GPU */
	DIRECT_GPU(GPUupdateLace),
	DIRECT_GPU(GPUinit),
	DIRECT_GPU(GPUshutdown),
	DIRECT_GPU(GPUconfigure),
	DIRECT_GPU(GPUtest),
	DIRECT_GPU(GPUabout),
	DIRECT_GPU(GPUopen),
	DIRECT_GPU(GPUclose),
	DIRECT_GPU(GPUreadStatus),
	DIRECT_GPU(GPUreadData),
	DIRECT_GPU(GPUreadDataMem),
	DIRECT_GPU(GPUwriteStatus),
	DIRECT_GPU(GPUwriteData),
	DIRECT_GPU(GPUwriteDataMem),
	DIRECT_GPU(GPUdmaChain),
	DIRECT_GPU(GPUkeypressed),
	DIRECT_GPU(GPUdisplayText),
	DIRECT_GPU(GPUmakeSnapshot),
	DIRECT_GPU(GPUfreeze),
	DIRECT_GPU(GPUgetScreenPic),
	DIRECT_GPU(GPUshowScreenPic),
//	DIRECT_GPU(GPUclearDynarec),
//	DIRECT_GPU(GPUvBlank),
};

void *plugin_link(enum builtint_plugins_e id, const char *sym)
{
	int i;

	for (i = 0; i < ARRAY_SIZE(plugin_funcs); i++) {
		if (id != plugin_funcs[i].id)
			continue;

		if (strcmp(sym, plugin_funcs[i].name) != 0)
			continue;

		return plugin_funcs[i].func;
	}

	fprintf(stderr, "plugin_link: missing symbol %d %s\n", id, sym);
	return NULL;
}

#ifdef PCNT

/* basic profile stuff */
#include "pcnt.h"

unsigned int pcounters[PCNT_CNT];
unsigned int pcounter_starts[PCNT_CNT];

#define pc_hook_func(name, args, pargs, cnt) \
extern void (*name) args; \
static void (*o_##name) args; \
static void w_##name args \
{ \
	unsigned int pc_start = pcnt_get(); \
	o_##name pargs; \
	pcounters[cnt] += pcnt_get() - pc_start; \
}

#define pc_hook_func_ret(retn, name, args, pargs, cnt) \
extern retn (*name) args; \
static retn (*o_##name) args; \
static retn w_##name args \
{ \
	retn ret; \
	unsigned int pc_start = pcnt_get(); \
	ret = o_##name pargs; \
	pcounters[cnt] += pcnt_get() - pc_start; \
	return ret; \
}

pc_hook_func              (GPU_writeStatus, (uint32_t a0), (a0), PCNT_GPU)
pc_hook_func              (GPU_writeData, (uint32_t a0), (a0), PCNT_GPU)
pc_hook_func              (GPU_writeDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
pc_hook_func_ret(uint32_t, GPU_readStatus, (void), (), PCNT_GPU)
pc_hook_func_ret(uint32_t, GPU_readData, (void), (), PCNT_GPU)
pc_hook_func              (GPU_readDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
pc_hook_func_ret(long,     GPU_dmaChain, (uint32_t *a0, int32_t a1), (a0, a1), PCNT_GPU)
pc_hook_func              (GPU_updateLace, (void), (), PCNT_GPU)

pc_hook_func              (SPU_writeRegister, (unsigned long a0, unsigned short a1), (a0, a1), PCNT_SPU)
pc_hook_func_ret(unsigned short,SPU_readRegister, (unsigned long a0), (a0), PCNT_SPU)
pc_hook_func              (SPU_writeDMA, (unsigned short a0), (a0), PCNT_SPU)
pc_hook_func_ret(unsigned short,SPU_readDMA, (void), (), PCNT_SPU)
pc_hook_func              (SPU_writeDMAMem, (unsigned short *a0, int a1), (a0, a1), PCNT_SPU)
pc_hook_func              (SPU_readDMAMem, (unsigned short *a0, int a1), (a0, a1), PCNT_SPU)
pc_hook_func              (SPU_playADPCMchannel, (void *a0), (a0), PCNT_SPU)
pc_hook_func              (SPU_async, (unsigned int a0), (a0), PCNT_SPU)
pc_hook_func              (SPU_playCDDAchannel, (short *a0, int a1), (a0, a1), PCNT_SPU)

#define hook_it(name) { \
	o_##name = name; \
	name = w_##name; \
}

void pcnt_hook_plugins(void)
{
	/* test it first */
	pcnt_get();

	hook_it(GPU_writeStatus);
	hook_it(GPU_writeData);
	hook_it(GPU_writeDataMem);
	hook_it(GPU_readStatus);
	hook_it(GPU_readData);
	hook_it(GPU_readDataMem);
	hook_it(GPU_dmaChain);
	hook_it(GPU_updateLace);
	hook_it(SPU_writeRegister);
	hook_it(SPU_readRegister);
	hook_it(SPU_writeDMA);
	hook_it(SPU_readDMA);
	hook_it(SPU_writeDMAMem);
	hook_it(SPU_readDMAMem);
	hook_it(SPU_playADPCMchannel);
	hook_it(SPU_async);
	hook_it(SPU_playCDDAchannel);
}

#endif
Commit	Line	Data
	1	/*
	2	* (C) notaz, 2010
	3	*
	4	* This work is licensed under the terms of the GNU GPLv2 or later.
	5	* See the COPYING file in the top-level directory.
	6	*/
	7
	8	#include <stdio.h>
	9	#include <string.h>
	10	#include <stdint.h>
	11
	12	#include "plugin_lib.h"
	13	#include "plugin.h"
	14
	15	static int dummy_func() {
	16	return 0;
	17	}
	18
	19	static long CDRreadTrack(unsigned char *time) {
	20	fprintf(stderr, "CDRreadTrack\n");
	21	return -1;
	22	}
	23
	24	/* SPU */
	25	extern long SPUopen(void);
	26	extern long SPUinit(void);
	27	extern long SPUshutdown(void);
	28	extern long SPUclose(void);
	29	extern void SPUplaySample(unsigned char);
	30	extern void SPUwriteRegister(unsigned long, unsigned short);
	31	extern unsigned short SPUreadRegister(unsigned long);
	32	extern void SPUwriteDMA(unsigned short);
	33	extern unsigned short SPUreadDMA(void);
	34	extern void SPUwriteDMAMem(unsigned short *, int);
	35	extern void SPUreadDMAMem(unsigned short *, int);
	36	extern void SPUplayADPCMchannel(void *);
	37	extern void SPUregisterCallback(void (*callback)(void));
	38	extern long SPUconfigure(void);
	39	extern long SPUtest(void);
	40	extern void SPUabout(void);
	41	extern long SPUfreeze(unsigned int, void *);
	42	extern void SPUasync(unsigned int);
	43	extern void SPUplayCDDAchannel(short *, int);
	44
	45	/* PAD */
	46	static uint8_t pad_buf[] = { 0x41, 0x5A, 0xFF, 0xFF };
	47	static uint8_t pad_byte;
	48
	49	static unsigned char PADstartPoll(int pad) {
	50	pad_byte = 0;
	51	pad_buf[2] = keystate;
	52	pad_buf[3] = keystate >> 8;
	53
	54	return 0xFF;
	55	}
	56
	57	static unsigned char PADpoll(unsigned char value) {
	58	if (pad_byte >= 4)
	59	return 0;
	60
	61	return pad_buf[pad_byte++];
	62	}
	63
	64	/* GPU */
	65	extern long GPUopen(unsigned long , char , char *);
	66	extern long GPUinit(void);
	67	extern long GPUshutdown(void);
	68	extern long GPUclose(void);
	69	extern void GPUwriteStatus(uint32_t);
	70	extern void GPUwriteData(uint32_t);
	71	extern void GPUwriteDataMem(uint32_t *, int);
	72	extern uint32_t GPUreadStatus(void);
	73	extern uint32_t GPUreadData(void);
	74	extern void GPUreadDataMem(uint32_t *, int);
	75	extern long GPUdmaChain(uint32_t *,uint32_t);
	76	extern void GPUupdateLace(void);
	77	extern long GPUconfigure(void);
	78	extern long GPUtest(void);
	79	extern void GPUabout(void);
	80	extern void GPUmakeSnapshot(void);
	81	extern void GPUkeypressed(int);
	82	extern void GPUdisplayText(char *);
	83	extern long GPUfreeze(uint32_t, void *);
	84	extern long GPUgetScreenPic(unsigned char *);
	85	extern long GPUshowScreenPic(unsigned char *);
	86	extern void GPUclearDynarec(void (*callback)(void));
	87	extern void GPUvBlank(int);
	88
	89
	90	#define DUMMY(id, name) \
	91	{ id, #name, dummy_func }
	92
	93	#define DIRECT(id, name) \
	94	{ id, #name, name }
	95
	96	#define DUMMY_CDR(name) DUMMY(PLUGIN_CDR, name)
	97	#define DUMMY_PAD(name) DUMMY(PLUGIN_PAD, name)
	98	#define DIRECT_SPU(name) DIRECT(PLUGIN_SPU, name)
	99	#define DIRECT_GPU(name) DIRECT(PLUGIN_GPU, name)
	100	#define DIRECT_PAD(name) DIRECT(PLUGIN_PAD, name)
	101
	102	static const struct {
	103	int id;
	104	const char *name;
	105	void *func;
	106	} plugin_funcs[] = {
	107	/* CDR */
	108	DUMMY_CDR(CDRinit),
	109	DUMMY_CDR(CDRshutdown),
	110	DUMMY_CDR(CDRopen),
	111	DUMMY_CDR(CDRclose),
	112	DUMMY_CDR(CDRtest),
	113	DUMMY_CDR(CDRgetTN),
	114	DUMMY_CDR(CDRgetTD),
	115	DUMMY_CDR(CDRreadTrack),
	116	DUMMY_CDR(CDRgetBuffer),
	117	DUMMY_CDR(CDRgetBufferSub),
	118	DUMMY_CDR(CDRplay),
	119	DUMMY_CDR(CDRstop),
	120	DUMMY_CDR(CDRgetStatus),
	121	DUMMY_CDR(CDRgetDriveLetter),
	122	DUMMY_CDR(CDRconfigure),
	123	DUMMY_CDR(CDRabout),
	124	DUMMY_CDR(CDRsetfilename),
	125	DUMMY_CDR(CDRreadCDDA),
	126	DUMMY_CDR(CDRgetTE),
	127	DIRECT(PLUGIN_CDR, CDRreadTrack),
	128	/* SPU */
	129	DIRECT_SPU(SPUconfigure),
	130	DIRECT_SPU(SPUabout),
	131	DIRECT_SPU(SPUinit),
	132	DIRECT_SPU(SPUshutdown),
	133	DIRECT_SPU(SPUtest),
	134	DIRECT_SPU(SPUopen),
	135	DIRECT_SPU(SPUclose),
	136	// DIRECT_SPU(SPUplaySample), // unused?
	137	DIRECT_SPU(SPUwriteRegister),
	138	DIRECT_SPU(SPUreadRegister),
	139	DIRECT_SPU(SPUwriteDMA),
	140	DIRECT_SPU(SPUreadDMA),
	141	DIRECT_SPU(SPUwriteDMAMem),
	142	DIRECT_SPU(SPUreadDMAMem),
	143	DIRECT_SPU(SPUplayADPCMchannel),
	144	DIRECT_SPU(SPUfreeze),
	145	DIRECT_SPU(SPUregisterCallback),
	146	DIRECT_SPU(SPUasync),
	147	DIRECT_SPU(SPUplayCDDAchannel),
	148	/* PAD */
	149	DUMMY_PAD(PADconfigure),
	150	DUMMY_PAD(PADabout),
	151	DUMMY_PAD(PADinit),
	152	DUMMY_PAD(PADshutdown),
	153	DUMMY_PAD(PADtest),
	154	DUMMY_PAD(PADopen),
	155	DUMMY_PAD(PADclose),
	156	DUMMY_PAD(PADquery),
	157	DUMMY_PAD(PADreadPort1),
	158	DUMMY_PAD(PADreadPort2),
	159	DUMMY_PAD(PADkeypressed),
	160	DUMMY_PAD(PADsetSensitive),
	161	DIRECT_PAD(PADstartPoll),
	162	DIRECT_PAD(PADpoll),
	163	/* GPU */
	164	DIRECT_GPU(GPUupdateLace),
	165	DIRECT_GPU(GPUinit),
	166	DIRECT_GPU(GPUshutdown),
	167	DIRECT_GPU(GPUconfigure),
	168	DIRECT_GPU(GPUtest),
	169	DIRECT_GPU(GPUabout),
	170	DIRECT_GPU(GPUopen),
	171	DIRECT_GPU(GPUclose),
	172	DIRECT_GPU(GPUreadStatus),
	173	DIRECT_GPU(GPUreadData),
	174	DIRECT_GPU(GPUreadDataMem),
	175	DIRECT_GPU(GPUwriteStatus),
	176	DIRECT_GPU(GPUwriteData),
	177	DIRECT_GPU(GPUwriteDataMem),
	178	DIRECT_GPU(GPUdmaChain),
	179	DIRECT_GPU(GPUkeypressed),
	180	DIRECT_GPU(GPUdisplayText),
	181	DIRECT_GPU(GPUmakeSnapshot),
	182	DIRECT_GPU(GPUfreeze),
	183	DIRECT_GPU(GPUgetScreenPic),
	184	DIRECT_GPU(GPUshowScreenPic),
	185	// DIRECT_GPU(GPUclearDynarec),
	186	// DIRECT_GPU(GPUvBlank),
	187	};
	188
	189	void plugin_link(enum builtint_plugins_e id, const char sym)
	190	{
	191	int i;
	192
	193	for (i = 0; i < ARRAY_SIZE(plugin_funcs); i++) {
	194	if (id != plugin_funcs[i].id)
	195	continue;
	196
	197	if (strcmp(sym, plugin_funcs[i].name) != 0)
	198	continue;
	199
	200	return plugin_funcs[i].func;
	201	}
	202
	203	fprintf(stderr, "plugin_link: missing symbol %d %s\n", id, sym);
	204	return NULL;
	205	}
	206
	207	#ifdef PCNT
	208
	209	/* basic profile stuff */
	210	#include "pcnt.h"
	211
	212	unsigned int pcounters[PCNT_CNT];
	213	unsigned int pcounter_starts[PCNT_CNT];
	214
	215	#define pc_hook_func(name, args, pargs, cnt) \
	216	extern void (*name) args; \
	217	static void (*o_##name) args; \
	218	static void w_##name args \
	219	{ \
	220	unsigned int pc_start = pcnt_get(); \
	221	o_##name pargs; \
	222	pcounters[cnt] += pcnt_get() - pc_start; \
	223	}
	224
	225	#define pc_hook_func_ret(retn, name, args, pargs, cnt) \
	226	extern retn (*name) args; \
	227	static retn (*o_##name) args; \
	228	static retn w_##name args \
	229	{ \
	230	retn ret; \
	231	unsigned int pc_start = pcnt_get(); \
	232	ret = o_##name pargs; \
	233	pcounters[cnt] += pcnt_get() - pc_start; \
	234	return ret; \
	235	}
	236
	237	pc_hook_func (GPU_writeStatus, (uint32_t a0), (a0), PCNT_GPU)
	238	pc_hook_func (GPU_writeData, (uint32_t a0), (a0), PCNT_GPU)
	239	pc_hook_func (GPU_writeDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
	240	pc_hook_func_ret(uint32_t, GPU_readStatus, (void), (), PCNT_GPU)
	241	pc_hook_func_ret(uint32_t, GPU_readData, (void), (), PCNT_GPU)
	242	pc_hook_func (GPU_readDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
	243	pc_hook_func_ret(long, GPU_dmaChain, (uint32_t *a0, int32_t a1), (a0, a1), PCNT_GPU)
	244	pc_hook_func (GPU_updateLace, (void), (), PCNT_GPU)
	245
	246	pc_hook_func (SPU_writeRegister, (unsigned long a0, unsigned short a1), (a0, a1), PCNT_SPU)
	247	pc_hook_func_ret(unsigned short,SPU_readRegister, (unsigned long a0), (a0), PCNT_SPU)
	248	pc_hook_func (SPU_writeDMA, (unsigned short a0), (a0), PCNT_SPU)
	249	pc_hook_func_ret(unsigned short,SPU_readDMA, (void), (), PCNT_SPU)
	250	pc_hook_func (SPU_writeDMAMem, (unsigned short *a0, int a1), (a0, a1), PCNT_SPU)
	251	pc_hook_func (SPU_readDMAMem, (unsigned short *a0, int a1), (a0, a1), PCNT_SPU)
	252	pc_hook_func (SPU_playADPCMchannel, (void *a0), (a0), PCNT_SPU)
	253	pc_hook_func (SPU_async, (unsigned int a0), (a0), PCNT_SPU)
	254	pc_hook_func (SPU_playCDDAchannel, (short *a0, int a1), (a0, a1), PCNT_SPU)
	255
	256	#define hook_it(name) { \
	257	o_##name = name; \
	258	name = w_##name; \
	259	}
	260
	261	void pcnt_hook_plugins(void)
	262	{
	263	/* test it first */
	264	pcnt_get();
	265
	266	hook_it(GPU_writeStatus);
	267	hook_it(GPU_writeData);
	268	hook_it(GPU_writeDataMem);
	269	hook_it(GPU_readStatus);
	270	hook_it(GPU_readData);
	271	hook_it(GPU_readDataMem);
	272	hook_it(GPU_dmaChain);
	273	hook_it(GPU_updateLace);
	274	hook_it(SPU_writeRegister);
	275	hook_it(SPU_readRegister);
	276	hook_it(SPU_writeDMA);
	277	hook_it(SPU_readDMA);
	278	hook_it(SPU_writeDMAMem);
	279	hook_it(SPU_readDMAMem);
	280	hook_it(SPU_playADPCMchannel);
	281	hook_it(SPU_async);
	282	hook_it(SPU_playCDDAchannel);
	283	}
	284
	285	#endif