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 | { |
f95a77f7 |
256 | /* test it first */ |
257 | pcnt_get(); |
258 | |
14dffdb7 |
259 | hook_it(GPU_writeStatus); |
260 | hook_it(GPU_writeData); |
261 | hook_it(GPU_writeDataMem); |
262 | hook_it(GPU_readStatus); |
263 | hook_it(GPU_readData); |
264 | hook_it(GPU_readDataMem); |
265 | hook_it(GPU_dmaChain); |
266 | hook_it(GPU_updateLace); |
267 | hook_it(SPU_writeRegister); |
268 | hook_it(SPU_readRegister); |
269 | hook_it(SPU_writeDMA); |
270 | hook_it(SPU_readDMA); |
271 | hook_it(SPU_writeDMAMem); |
272 | hook_it(SPU_readDMAMem); |
273 | hook_it(SPU_playADPCMchannel); |
274 | hook_it(SPU_async); |
275 | hook_it(SPU_playCDDAchannel); |
276 | } |
277 | |