[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.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 CurByte;

static unsigned char PADstartPoll(int pad) {
	CurByte = 0;
	return 0xFF;
}

static unsigned char PADpoll(unsigned char value) {
	static uint8_t buf[] = {0x41, 0x5A, 0xFF, 0xFF, 0x80, 0x80, 0x80, 0x80};
	if (CurByte >= 4)
		return 0;
	return buf[CurByte++];
}

/* 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;
}

/* 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)
{
	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);
}
Commit	Line	Data
e906c010	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.h"
	13
	14	static int dummy_func() {
	15	return 0;
	16	}
	17
	18	static long CDRreadTrack(unsigned char *time) {
	19	fprintf(stderr, "CDRreadTrack\n");
	20	return -1;
	21	}
	22
	23	/* SPU */
	24	extern long SPUopen(void);
	25	extern long SPUinit(void);
	26	extern long SPUshutdown(void);
	27	extern long SPUclose(void);
	28	extern void SPUplaySample(unsigned char);
	29	extern void SPUwriteRegister(unsigned long, unsigned short);
	30	extern unsigned short SPUreadRegister(unsigned long);
	31	extern void SPUwriteDMA(unsigned short);
	32	extern unsigned short SPUreadDMA(void);
	33	extern void SPUwriteDMAMem(unsigned short *, int);
	34	extern void SPUreadDMAMem(unsigned short *, int);
	35	extern void SPUplayADPCMchannel(void *);
	36	extern void SPUregisterCallback(void (*callback)(void));
	37	extern long SPUconfigure(void);
	38	extern long SPUtest(void);
	39	extern void SPUabout(void);
	40	extern long SPUfreeze(unsigned int, void *);
	41	extern void SPUasync(unsigned int);
	42	extern void SPUplayCDDAchannel(short *, int);
	43
	44	/* PAD */
	45	static uint8_t CurByte;
	46
	47	static unsigned char PADstartPoll(int pad) {
	48	CurByte = 0;
	49	return 0xFF;
	50	}
	51
	52	static unsigned char PADpoll(unsigned char value) {
	53	static uint8_t buf[] = {0x41, 0x5A, 0xFF, 0xFF, 0x80, 0x80, 0x80, 0x80};
	54	if (CurByte >= 4)
	55	return 0;
	56	return buf[CurByte++];
	57	}
	58
	59	/* GPU */
	60	extern long GPUopen(unsigned long , char , char *);
	61	extern long GPUinit(void);
	62	extern long GPUshutdown(void);
	63	extern long GPUclose(void);
	64	extern void GPUwriteStatus(uint32_t);
65	extern void GPUwriteData(uint32_t);
66	extern void GPUwriteDataMem(uint32_t *, int);
67	extern uint32_t GPUreadStatus(void);
68	extern uint32_t GPUreadData(void);
69	extern void GPUreadDataMem(uint32_t *, int);
70	extern long GPUdmaChain(uint32_t *,uint32_t);
71	extern void GPUupdateLace(void);
72	extern long GPUconfigure(void);
73	extern long GPUtest(void);
74	extern void GPUabout(void);
75	extern void GPUmakeSnapshot(void);
76	extern void GPUkeypressed(int);
77	extern void GPUdisplayText(char *);
78	extern long GPUfreeze(uint32_t, void *);
79	extern long GPUgetScreenPic(unsigned char *);
80	extern long GPUshowScreenPic(unsigned char *);
81	extern void GPUclearDynarec(void (*callback)(void));
82	extern void GPUvBlank(int);
83
84
85	#define DUMMY(id, name) \
86	{ id, #name, dummy_func }
87
88	#define DIRECT(id, name) \
89	{ id, #name, name }
90
91	#define DUMMY_CDR(name) DUMMY(PLUGIN_CDR, name)
92	#define DUMMY_PAD(name) DUMMY(PLUGIN_PAD, name)
93	#define DIRECT_SPU(name) DIRECT(PLUGIN_SPU, name)
94	#define DIRECT_GPU(name) DIRECT(PLUGIN_GPU, name)
95	#define DIRECT_PAD(name) DIRECT(PLUGIN_PAD, name)
96
97	static const struct {
98	int id;
99	const char *name;
100	void *func;
101	} plugin_funcs[] = {
102	/* CDR */
103	DUMMY_CDR(CDRinit),
104	DUMMY_CDR(CDRshutdown),
105	DUMMY_CDR(CDRopen),
106	DUMMY_CDR(CDRclose),
107	DUMMY_CDR(CDRtest),
108	DUMMY_CDR(CDRgetTN),
109	DUMMY_CDR(CDRgetTD),
110	DUMMY_CDR(CDRreadTrack),
111	DUMMY_CDR(CDRgetBuffer),
112	DUMMY_CDR(CDRgetBufferSub),
113	DUMMY_CDR(CDRplay),
114	DUMMY_CDR(CDRstop),
115	DUMMY_CDR(CDRgetStatus),
116	DUMMY_CDR(CDRgetDriveLetter),
117	DUMMY_CDR(CDRconfigure),
118	DUMMY_CDR(CDRabout),
119	DUMMY_CDR(CDRsetfilename),
120	DUMMY_CDR(CDRreadCDDA),
121	DUMMY_CDR(CDRgetTE),
122	DIRECT(PLUGIN_CDR, CDRreadTrack),
123	/* SPU */
124	DIRECT_SPU(SPUconfigure),
125	DIRECT_SPU(SPUabout),
126	DIRECT_SPU(SPUinit),
127	DIRECT_SPU(SPUshutdown),
128	DIRECT_SPU(SPUtest),
129	DIRECT_SPU(SPUopen),
130	DIRECT_SPU(SPUclose),
131	// DIRECT_SPU(SPUplaySample), // unused?
132	DIRECT_SPU(SPUwriteRegister),
133	DIRECT_SPU(SPUreadRegister),
134	DIRECT_SPU(SPUwriteDMA),
135	DIRECT_SPU(SPUreadDMA),
136	DIRECT_SPU(SPUwriteDMAMem),
137	DIRECT_SPU(SPUreadDMAMem),
138	DIRECT_SPU(SPUplayADPCMchannel),
139	DIRECT_SPU(SPUfreeze),
140	DIRECT_SPU(SPUregisterCallback),
141	DIRECT_SPU(SPUasync),
142	DIRECT_SPU(SPUplayCDDAchannel),
143	/* PAD */
144	DUMMY_PAD(PADconfigure),
145	DUMMY_PAD(PADabout),
146	DUMMY_PAD(PADinit),
147	DUMMY_PAD(PADshutdown),
148	DUMMY_PAD(PADtest),
149	DUMMY_PAD(PADopen),
150	DUMMY_PAD(PADclose),
151	DUMMY_PAD(PADquery),
152	DUMMY_PAD(PADreadPort1),
153	DUMMY_PAD(PADreadPort2),
154	DUMMY_PAD(PADkeypressed),
155	DUMMY_PAD(PADsetSensitive),
156	DIRECT_PAD(PADstartPoll),
157	DIRECT_PAD(PADpoll),
158	/* GPU */
159	DIRECT_GPU(GPUupdateLace),
160	DIRECT_GPU(GPUinit),
161	DIRECT_GPU(GPUshutdown),
162	DIRECT_GPU(GPUconfigure),
163	DIRECT_GPU(GPUtest),
164	DIRECT_GPU(GPUabout),
165	DIRECT_GPU(GPUopen),
166	DIRECT_GPU(GPUclose),
167	DIRECT_GPU(GPUreadStatus),
168	DIRECT_GPU(GPUreadData),
169	DIRECT_GPU(GPUreadDataMem),
170	DIRECT_GPU(GPUwriteStatus),
171	DIRECT_GPU(GPUwriteData),
172	DIRECT_GPU(GPUwriteDataMem),
173	DIRECT_GPU(GPUdmaChain),
174	DIRECT_GPU(GPUkeypressed),
175	DIRECT_GPU(GPUdisplayText),
176	DIRECT_GPU(GPUmakeSnapshot),
177	DIRECT_GPU(GPUfreeze),
178	DIRECT_GPU(GPUgetScreenPic),
179	DIRECT_GPU(GPUshowScreenPic),
180	// DIRECT_GPU(GPUclearDynarec),
181	// DIRECT_GPU(GPUvBlank),
182	};
183
184	void plugin_link(enum builtint_plugins_e id, const char sym)
185	{
186	int i;
187
188	for (i = 0; i < ARRAY_SIZE(plugin_funcs); i++) {
189	if (id != plugin_funcs[i].id)
190	continue;
191
192	if (strcmp(sym, plugin_funcs[i].name) != 0)
193	continue;
194
195	return plugin_funcs[i].func;
196	}
197
198	fprintf(stderr, "plugin_link: missing symbol %d %s\n", id, sym);
199	return NULL;
200	}
201
14dffdb7	202	/* basic profile stuff */
	203	#include "pcnt.h"
	204
	205	unsigned int pcounters[PCNT_CNT];
	206	unsigned int pcounter_starts[PCNT_CNT];
	207
	208	#define pc_hook_func(name, args, pargs, cnt) \
	209	extern void (*name) args; \
	210	static void (*o_##name) args; \
	211	static void w_##name args \
	212	{ \
	213	unsigned int pc_start = pcnt_get(); \
	214	o_##name pargs; \
	215	pcounters[cnt] += pcnt_get() - pc_start; \
	216	}
	217
	218	#define pc_hook_func_ret(retn, name, args, pargs, cnt) \
	219	extern retn (*name) args; \
	220	static retn (*o_##name) args; \
	221	static retn w_##name args \
	222	{ \
	223	retn ret; \
	224	unsigned int pc_start = pcnt_get(); \
	225	ret = o_##name pargs; \
	226	pcounters[cnt] += pcnt_get() - pc_start; \
	227	return ret; \
	228	}
	229
	230	pc_hook_func (GPU_writeStatus, (uint32_t a0), (a0), PCNT_GPU)
	231	pc_hook_func (GPU_writeData, (uint32_t a0), (a0), PCNT_GPU)
	232	pc_hook_func (GPU_writeDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
	233	pc_hook_func_ret(uint32_t, GPU_readStatus, (void), (), PCNT_GPU)
	234	pc_hook_func_ret(uint32_t, GPU_readData, (void), (), PCNT_GPU)
	235	pc_hook_func (GPU_readDataMem, (uint32_t *a0, int a1), (a0, a1), PCNT_GPU)
	236	pc_hook_func_ret(long, GPU_dmaChain, (uint32_t *a0, int32_t a1), (a0, a1), PCNT_GPU)
	237	pc_hook_func (GPU_updateLace, (void), (), PCNT_GPU)
	238
	239	pc_hook_func (SPU_writeRegister, (unsigned long a0, unsigned short a1), (a0, a1), PCNT_SPU)
	240	pc_hook_func_ret(unsigned short,SPU_readRegister, (unsigned long a0), (a0), PCNT_SPU)
	241	pc_hook_func (SPU_writeDMA, (unsigned short a0), (a0), PCNT_SPU)
	242	pc_hook_func_ret(unsigned short,SPU_readDMA, (void), (), PCNT_SPU)
	243	pc_hook_func (SPU_writeDMAMem, (unsigned short *a0, int a1), (a0, a1), PCNT_SPU)
	244	pc_hook_func (SPU_readDMAMem, (unsigned short *a0, int a1), (a0, a1), PCNT_SPU)
	245	pc_hook_func (SPU_playADPCMchannel, (void *a0), (a0), PCNT_SPU)
	246	pc_hook_func (SPU_async, (unsigned int a0), (a0), PCNT_SPU)
	247	pc_hook_func (SPU_playCDDAchannel, (short *a0, int a1), (a0, a1), PCNT_SPU)
	248
	249	#define hook_it(name) { \
	250	o_##name = name; \
	251	name = w_##name; \
	252	}
	253
	254	void pcnt_hook_plugins(void)
	255	{
	256	hook_it(GPU_writeStatus);
	257	hook_it(GPU_writeData);
	258	hook_it(GPU_writeDataMem);
	259	hook_it(GPU_readStatus);
	260	hook_it(GPU_readData);
	261	hook_it(GPU_readDataMem);
	262	hook_it(GPU_dmaChain);
	263	hook_it(GPU_updateLace);
	264	hook_it(SPU_writeRegister);
	265	hook_it(SPU_readRegister);
266	hook_it(SPU_writeDMA);
267	hook_it(SPU_readDMA);
268	hook_it(SPU_writeDMAMem);
269	hook_it(SPU_readDMAMem);
270	hook_it(SPU_playADPCMchannel);
271	hook_it(SPU_async);
272	hook_it(SPU_playCDDAchannel);
273	}
274