root / hw / audio / adlib.c @ a8aec295
History | View | Annotate | Download (8.8 kB)
1 | 85571bc7 | bellard | /*
|
---|---|---|---|
2 | 1d14ffa9 | bellard | * QEMU Proxy for OPL2/3 emulation by MAME team
|
3 | 1d14ffa9 | bellard | *
|
4 | 1d14ffa9 | bellard | * Copyright (c) 2004-2005 Vassili Karpov (malc)
|
5 | 1d14ffa9 | bellard | *
|
6 | 85571bc7 | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
|
7 | 85571bc7 | bellard | * of this software and associated documentation files (the "Software"), to deal
|
8 | 85571bc7 | bellard | * in the Software without restriction, including without limitation the rights
|
9 | 85571bc7 | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
10 | 85571bc7 | bellard | * copies of the Software, and to permit persons to whom the Software is
|
11 | 85571bc7 | bellard | * furnished to do so, subject to the following conditions:
|
12 | 85571bc7 | bellard | *
|
13 | 85571bc7 | bellard | * The above copyright notice and this permission notice shall be included in
|
14 | 85571bc7 | bellard | * all copies or substantial portions of the Software.
|
15 | 85571bc7 | bellard | *
|
16 | 85571bc7 | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
17 | 85571bc7 | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
18 | 85571bc7 | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
19 | 85571bc7 | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
20 | 85571bc7 | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
21 | 85571bc7 | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
22 | 85571bc7 | bellard | * THE SOFTWARE.
|
23 | 85571bc7 | bellard | */
|
24 | 9f0683d9 | ths | |
25 | 83c9f4ca | Paolo Bonzini | #include "hw/hw.h" |
26 | 0d09e41a | Paolo Bonzini | #include "hw/audio/audio.h" |
27 | e140e05c | ths | #include "audio/audio.h" |
28 | 0d09e41a | Paolo Bonzini | #include "hw/isa/isa.h" |
29 | 85571bc7 | bellard | |
30 | 9f0683d9 | ths | //#define DEBUG
|
31 | 9f0683d9 | ths | |
32 | 1d14ffa9 | bellard | #define ADLIB_KILL_TIMERS 1 |
33 | 1d14ffa9 | bellard | |
34 | 8c444a19 | Paolo Bonzini | #ifdef HAS_YMF262
|
35 | 8c444a19 | Paolo Bonzini | #define ADLIB_DESC "Yamaha YMF262 (OPL3)" |
36 | 8c444a19 | Paolo Bonzini | #else
|
37 | 8c444a19 | Paolo Bonzini | #define ADLIB_DESC "Yamaha YM3812 (OPL2)" |
38 | 8c444a19 | Paolo Bonzini | #endif
|
39 | 8c444a19 | Paolo Bonzini | |
40 | 9f0683d9 | ths | #ifdef DEBUG
|
41 | 1de7afc9 | Paolo Bonzini | #include "qemu/timer.h" |
42 | 9f0683d9 | ths | #endif
|
43 | 9f0683d9 | ths | |
44 | fb065187 | bellard | #define dolog(...) AUD_log ("adlib", __VA_ARGS__) |
45 | fb065187 | bellard | #ifdef DEBUG
|
46 | fb065187 | bellard | #define ldebug(...) dolog (__VA_ARGS__)
|
47 | fb065187 | bellard | #else
|
48 | fb065187 | bellard | #define ldebug(...)
|
49 | fb065187 | bellard | #endif
|
50 | 85571bc7 | bellard | |
51 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
52 | 85571bc7 | bellard | #include "ymf262.h" |
53 | 1d14ffa9 | bellard | void YMF262UpdateOneQEMU (int which, INT16 *dst, int length); |
54 | 85571bc7 | bellard | #define SHIFT 2 |
55 | 85571bc7 | bellard | #else
|
56 | 47b43a1f | Paolo Bonzini | #include "fmopl.h" |
57 | 85571bc7 | bellard | #define SHIFT 1 |
58 | 85571bc7 | bellard | #endif
|
59 | 85571bc7 | bellard | |
60 | 85571bc7 | bellard | #define IO_READ_PROTO(name) \
|
61 | 85571bc7 | bellard | uint32_t name (void *opaque, uint32_t nport)
|
62 | 85571bc7 | bellard | #define IO_WRITE_PROTO(name) \
|
63 | 85571bc7 | bellard | void name (void *opaque, uint32_t nport, uint32_t val) |
64 | 85571bc7 | bellard | |
65 | 8c444a19 | Paolo Bonzini | #define TYPE_ADLIB "adlib" |
66 | 8c444a19 | Paolo Bonzini | #define ADLIB(obj) OBJECT_CHECK(AdlibState, (obj), TYPE_ADLIB)
|
67 | 85571bc7 | bellard | |
68 | 85571bc7 | bellard | typedef struct { |
69 | 8c444a19 | Paolo Bonzini | ISADevice parent_obj; |
70 | 8c444a19 | Paolo Bonzini | |
71 | c0fe3827 | bellard | QEMUSoundCard card; |
72 | 8c444a19 | Paolo Bonzini | uint32_t freq; |
73 | 8c444a19 | Paolo Bonzini | uint32_t port; |
74 | 1d14ffa9 | bellard | int ticking[2]; |
75 | 85571bc7 | bellard | int enabled;
|
76 | 85571bc7 | bellard | int active;
|
77 | 85571bc7 | bellard | int bufpos;
|
78 | 1d14ffa9 | bellard | #ifdef DEBUG
|
79 | 1d14ffa9 | bellard | int64_t exp[2];
|
80 | 1d14ffa9 | bellard | #endif
|
81 | 85571bc7 | bellard | int16_t *mixbuf; |
82 | 1d14ffa9 | bellard | uint64_t dexp[2];
|
83 | 1d14ffa9 | bellard | SWVoiceOut *voice; |
84 | 1d14ffa9 | bellard | int left, pos, samples;
|
85 | 1d14ffa9 | bellard | QEMUAudioTimeStamp ats; |
86 | 1d14ffa9 | bellard | #ifndef HAS_YMF262
|
87 | 85571bc7 | bellard | FM_OPL *opl; |
88 | 85571bc7 | bellard | #endif
|
89 | 85571bc7 | bellard | } AdlibState; |
90 | 85571bc7 | bellard | |
91 | 8c444a19 | Paolo Bonzini | static AdlibState *glob_adlib;
|
92 | 85571bc7 | bellard | |
93 | 1d14ffa9 | bellard | static void adlib_stop_opl_timer (AdlibState *s, size_t n) |
94 | 1d14ffa9 | bellard | { |
95 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
96 | 1d14ffa9 | bellard | YMF262TimerOver (0, n);
|
97 | 1d14ffa9 | bellard | #else
|
98 | 1d14ffa9 | bellard | OPLTimerOver (s->opl, n); |
99 | 1d14ffa9 | bellard | #endif
|
100 | 1d14ffa9 | bellard | s->ticking[n] = 0;
|
101 | 1d14ffa9 | bellard | } |
102 | 1d14ffa9 | bellard | |
103 | 1d14ffa9 | bellard | static void adlib_kill_timers (AdlibState *s) |
104 | 1d14ffa9 | bellard | { |
105 | 1d14ffa9 | bellard | size_t i; |
106 | 1d14ffa9 | bellard | |
107 | 1d14ffa9 | bellard | for (i = 0; i < 2; ++i) { |
108 | 1d14ffa9 | bellard | if (s->ticking[i]) {
|
109 | 1d14ffa9 | bellard | uint64_t delta; |
110 | 1d14ffa9 | bellard | |
111 | c0fe3827 | bellard | delta = AUD_get_elapsed_usec_out (s->voice, &s->ats); |
112 | 1d14ffa9 | bellard | ldebug ( |
113 | 1d14ffa9 | bellard | "delta = %f dexp = %f expired => %d\n",
|
114 | 1d14ffa9 | bellard | delta / 1000000.0, |
115 | 1d14ffa9 | bellard | s->dexp[i] / 1000000.0, |
116 | 1d14ffa9 | bellard | delta >= s->dexp[i] |
117 | 1d14ffa9 | bellard | ); |
118 | 1d14ffa9 | bellard | if (ADLIB_KILL_TIMERS || delta >= s->dexp[i]) {
|
119 | 1d14ffa9 | bellard | adlib_stop_opl_timer (s, i); |
120 | 1d14ffa9 | bellard | AUD_init_time_stamp_out (s->voice, &s->ats); |
121 | 1d14ffa9 | bellard | } |
122 | 1d14ffa9 | bellard | } |
123 | 1d14ffa9 | bellard | } |
124 | 1d14ffa9 | bellard | } |
125 | 1d14ffa9 | bellard | |
126 | d999f7e0 | malc | static IO_WRITE_PROTO (adlib_write)
|
127 | 85571bc7 | bellard | { |
128 | 85571bc7 | bellard | AdlibState *s = opaque; |
129 | 85571bc7 | bellard | int a = nport & 3; |
130 | 85571bc7 | bellard | |
131 | 85571bc7 | bellard | s->active = 1;
|
132 | 1d14ffa9 | bellard | AUD_set_active_out (s->voice, 1);
|
133 | 85571bc7 | bellard | |
134 | 1d14ffa9 | bellard | adlib_kill_timers (s); |
135 | 1d14ffa9 | bellard | |
136 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
137 | e8beeae4 | Hervé Poussineau | YMF262Write (0, a, val);
|
138 | 85571bc7 | bellard | #else
|
139 | e8beeae4 | Hervé Poussineau | OPLWrite (s->opl, a, val); |
140 | 85571bc7 | bellard | #endif
|
141 | 85571bc7 | bellard | } |
142 | 85571bc7 | bellard | |
143 | d999f7e0 | malc | static IO_READ_PROTO (adlib_read)
|
144 | 85571bc7 | bellard | { |
145 | 85571bc7 | bellard | AdlibState *s = opaque; |
146 | 85571bc7 | bellard | uint8_t data; |
147 | 85571bc7 | bellard | int a = nport & 3; |
148 | 85571bc7 | bellard | |
149 | 1d14ffa9 | bellard | adlib_kill_timers (s); |
150 | 1d14ffa9 | bellard | |
151 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
152 | 85571bc7 | bellard | data = YMF262Read (0, a);
|
153 | 85571bc7 | bellard | #else
|
154 | 85571bc7 | bellard | data = OPLRead (s->opl, a); |
155 | 85571bc7 | bellard | #endif
|
156 | 85571bc7 | bellard | return data;
|
157 | 85571bc7 | bellard | } |
158 | 85571bc7 | bellard | |
159 | 1d14ffa9 | bellard | static void timer_handler (int c, double interval_Sec) |
160 | 85571bc7 | bellard | { |
161 | 8c444a19 | Paolo Bonzini | AdlibState *s = glob_adlib; |
162 | 1d14ffa9 | bellard | unsigned n = c & 1; |
163 | 1d14ffa9 | bellard | #ifdef DEBUG
|
164 | 1d14ffa9 | bellard | double interval;
|
165 | c0fe3827 | bellard | int64_t exp; |
166 | 85571bc7 | bellard | #endif
|
167 | 85571bc7 | bellard | |
168 | 85571bc7 | bellard | if (interval_Sec == 0.0) { |
169 | 1d14ffa9 | bellard | s->ticking[n] = 0;
|
170 | 85571bc7 | bellard | return;
|
171 | 85571bc7 | bellard | } |
172 | 1d14ffa9 | bellard | |
173 | 1d14ffa9 | bellard | s->ticking[n] = 1;
|
174 | 1d14ffa9 | bellard | #ifdef DEBUG
|
175 | cf4dc461 | malc | interval = get_ticks_per_sec () * interval_Sec; |
176 | 74475455 | Paolo Bonzini | exp = qemu_get_clock_ns (vm_clock) + interval; |
177 | 1d14ffa9 | bellard | s->exp[n] = exp; |
178 | 1d14ffa9 | bellard | #endif
|
179 | 1d14ffa9 | bellard | |
180 | 1d14ffa9 | bellard | s->dexp[n] = interval_Sec * 1000000.0; |
181 | 1d14ffa9 | bellard | AUD_init_time_stamp_out (s->voice, &s->ats); |
182 | 85571bc7 | bellard | } |
183 | 85571bc7 | bellard | |
184 | 85571bc7 | bellard | static int write_audio (AdlibState *s, int samples) |
185 | 85571bc7 | bellard | { |
186 | 85571bc7 | bellard | int net = 0; |
187 | 1d14ffa9 | bellard | int pos = s->pos;
|
188 | 1d14ffa9 | bellard | |
189 | 85571bc7 | bellard | while (samples) {
|
190 | 1d14ffa9 | bellard | int nbytes, wbytes, wsampl;
|
191 | 1d14ffa9 | bellard | |
192 | 1d14ffa9 | bellard | nbytes = samples << SHIFT; |
193 | 1d14ffa9 | bellard | wbytes = AUD_write ( |
194 | 1d14ffa9 | bellard | s->voice, |
195 | 1d14ffa9 | bellard | s->mixbuf + (pos << (SHIFT - 1)),
|
196 | 1d14ffa9 | bellard | nbytes |
197 | 1d14ffa9 | bellard | ); |
198 | 1d14ffa9 | bellard | |
199 | 1d14ffa9 | bellard | if (wbytes) {
|
200 | 1d14ffa9 | bellard | wsampl = wbytes >> SHIFT; |
201 | 1d14ffa9 | bellard | |
202 | 1d14ffa9 | bellard | samples -= wsampl; |
203 | 1d14ffa9 | bellard | pos = (pos + wsampl) % s->samples; |
204 | 1d14ffa9 | bellard | |
205 | 1d14ffa9 | bellard | net += wsampl; |
206 | 1d14ffa9 | bellard | } |
207 | 1d14ffa9 | bellard | else {
|
208 | 85571bc7 | bellard | break;
|
209 | 1d14ffa9 | bellard | } |
210 | 85571bc7 | bellard | } |
211 | 1d14ffa9 | bellard | |
212 | 85571bc7 | bellard | return net;
|
213 | 85571bc7 | bellard | } |
214 | 85571bc7 | bellard | |
215 | 1d14ffa9 | bellard | static void adlib_callback (void *opaque, int free) |
216 | 85571bc7 | bellard | { |
217 | 85571bc7 | bellard | AdlibState *s = opaque; |
218 | 1d14ffa9 | bellard | int samples, net = 0, to_play, written; |
219 | 85571bc7 | bellard | |
220 | 1d14ffa9 | bellard | samples = free >> SHIFT; |
221 | 1d14ffa9 | bellard | if (!(s->active && s->enabled) || !samples) {
|
222 | 1d14ffa9 | bellard | return;
|
223 | 85571bc7 | bellard | } |
224 | 85571bc7 | bellard | |
225 | 1d14ffa9 | bellard | to_play = audio_MIN (s->left, samples); |
226 | 1d14ffa9 | bellard | while (to_play) {
|
227 | 1d14ffa9 | bellard | written = write_audio (s, to_play); |
228 | 1d14ffa9 | bellard | |
229 | 1d14ffa9 | bellard | if (written) {
|
230 | 1d14ffa9 | bellard | s->left -= written; |
231 | 1d14ffa9 | bellard | samples -= written; |
232 | 1d14ffa9 | bellard | to_play -= written; |
233 | 1d14ffa9 | bellard | s->pos = (s->pos + written) % s->samples; |
234 | 1d14ffa9 | bellard | } |
235 | 1d14ffa9 | bellard | else {
|
236 | 1d14ffa9 | bellard | return;
|
237 | 1d14ffa9 | bellard | } |
238 | 1d14ffa9 | bellard | } |
239 | 85571bc7 | bellard | |
240 | 85571bc7 | bellard | samples = audio_MIN (samples, s->samples - s->pos); |
241 | 1d14ffa9 | bellard | if (!samples) {
|
242 | 1d14ffa9 | bellard | return;
|
243 | 1d14ffa9 | bellard | } |
244 | 85571bc7 | bellard | |
245 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
246 | 85571bc7 | bellard | YMF262UpdateOneQEMU (0, s->mixbuf + s->pos * 2, samples); |
247 | 85571bc7 | bellard | #else
|
248 | 85571bc7 | bellard | YM3812UpdateOne (s->opl, s->mixbuf + s->pos, samples); |
249 | 85571bc7 | bellard | #endif
|
250 | 85571bc7 | bellard | |
251 | 85571bc7 | bellard | while (samples) {
|
252 | 1d14ffa9 | bellard | written = write_audio (s, samples); |
253 | 1d14ffa9 | bellard | |
254 | 1d14ffa9 | bellard | if (written) {
|
255 | 1d14ffa9 | bellard | net += written; |
256 | 1d14ffa9 | bellard | samples -= written; |
257 | 1d14ffa9 | bellard | s->pos = (s->pos + written) % s->samples; |
258 | 1d14ffa9 | bellard | } |
259 | 1d14ffa9 | bellard | else {
|
260 | 1d14ffa9 | bellard | s->left = samples; |
261 | 1d14ffa9 | bellard | return;
|
262 | 1d14ffa9 | bellard | } |
263 | 85571bc7 | bellard | } |
264 | 85571bc7 | bellard | } |
265 | 85571bc7 | bellard | |
266 | 85571bc7 | bellard | static void Adlib_fini (AdlibState *s) |
267 | 85571bc7 | bellard | { |
268 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
269 | 85571bc7 | bellard | YMF262Shutdown (); |
270 | 85571bc7 | bellard | #else
|
271 | 85571bc7 | bellard | if (s->opl) {
|
272 | 85571bc7 | bellard | OPLDestroy (s->opl); |
273 | 85571bc7 | bellard | s->opl = NULL;
|
274 | 85571bc7 | bellard | } |
275 | 85571bc7 | bellard | #endif
|
276 | 85571bc7 | bellard | |
277 | 1d14ffa9 | bellard | if (s->mixbuf) {
|
278 | 7267c094 | Anthony Liguori | g_free (s->mixbuf); |
279 | 1d14ffa9 | bellard | } |
280 | 85571bc7 | bellard | |
281 | 85571bc7 | bellard | s->active = 0;
|
282 | 85571bc7 | bellard | s->enabled = 0;
|
283 | c0fe3827 | bellard | AUD_remove_card (&s->card); |
284 | 85571bc7 | bellard | } |
285 | 85571bc7 | bellard | |
286 | a8aec295 | Jan Kiszka | static MemoryRegionPortio adlib_portio_list[] = {
|
287 | a8aec295 | Jan Kiszka | { 0x388, 4, 1, .read = adlib_read, .write = adlib_write, }, |
288 | a8aec295 | Jan Kiszka | { 0, 4, 1, .read = adlib_read, .write = adlib_write, }, |
289 | a8aec295 | Jan Kiszka | { 0, 2, 1, .read = adlib_read, .write = adlib_write, }, |
290 | a8aec295 | Jan Kiszka | PORTIO_END_OF_LIST(), |
291 | a8aec295 | Jan Kiszka | }; |
292 | a8aec295 | Jan Kiszka | |
293 | db895a1e | Andreas Färber | static void adlib_realizefn (DeviceState *dev, Error **errp) |
294 | 85571bc7 | bellard | { |
295 | 8c444a19 | Paolo Bonzini | AdlibState *s = ADLIB(dev); |
296 | a8aec295 | Jan Kiszka | PortioList *port_list = g_new(PortioList, 1);
|
297 | 1ea879e5 | malc | struct audsettings as;
|
298 | c0fe3827 | bellard | |
299 | 8c444a19 | Paolo Bonzini | if (glob_adlib) {
|
300 | db895a1e | Andreas Färber | error_setg (errp, "Cannot create more than 1 adlib device");
|
301 | db895a1e | Andreas Färber | return;
|
302 | 8c444a19 | Paolo Bonzini | } |
303 | 8c444a19 | Paolo Bonzini | glob_adlib = s; |
304 | 8c444a19 | Paolo Bonzini | |
305 | 1d14ffa9 | bellard | #ifdef HAS_YMF262
|
306 | 8c444a19 | Paolo Bonzini | if (YMF262Init (1, 14318180, s->freq)) { |
307 | db895a1e | Andreas Färber | error_setg (errp, "YMF262Init %d failed", s->freq);
|
308 | db895a1e | Andreas Färber | return;
|
309 | 85571bc7 | bellard | } |
310 | 85571bc7 | bellard | else {
|
311 | 1d14ffa9 | bellard | YMF262SetTimerHandler (0, timer_handler, 0); |
312 | 85571bc7 | bellard | s->enabled = 1;
|
313 | 85571bc7 | bellard | } |
314 | 85571bc7 | bellard | #else
|
315 | 8c444a19 | Paolo Bonzini | s->opl = OPLCreate (OPL_TYPE_YM3812, 3579545, s->freq);
|
316 | 85571bc7 | bellard | if (!s->opl) {
|
317 | db895a1e | Andreas Färber | error_setg (errp, "OPLCreate %d failed", s->freq);
|
318 | db895a1e | Andreas Färber | return;
|
319 | 85571bc7 | bellard | } |
320 | 85571bc7 | bellard | else {
|
321 | 1d14ffa9 | bellard | OPLSetTimerHandler (s->opl, timer_handler, 0);
|
322 | 85571bc7 | bellard | s->enabled = 1;
|
323 | 85571bc7 | bellard | } |
324 | 85571bc7 | bellard | #endif
|
325 | 85571bc7 | bellard | |
326 | 8c444a19 | Paolo Bonzini | as.freq = s->freq; |
327 | c0fe3827 | bellard | as.nchannels = SHIFT; |
328 | c0fe3827 | bellard | as.fmt = AUD_FMT_S16; |
329 | d929eba5 | bellard | as.endianness = AUDIO_HOST_ENDIANNESS; |
330 | c0fe3827 | bellard | |
331 | 1a7dafce | malc | AUD_register_card ("adlib", &s->card);
|
332 | c0fe3827 | bellard | |
333 | 1d14ffa9 | bellard | s->voice = AUD_open_out ( |
334 | c0fe3827 | bellard | &s->card, |
335 | 1d14ffa9 | bellard | s->voice, |
336 | 1d14ffa9 | bellard | "adlib",
|
337 | 1d14ffa9 | bellard | s, |
338 | 1d14ffa9 | bellard | adlib_callback, |
339 | d929eba5 | bellard | &as |
340 | 1d14ffa9 | bellard | ); |
341 | 85571bc7 | bellard | if (!s->voice) {
|
342 | 85571bc7 | bellard | Adlib_fini (s); |
343 | db895a1e | Andreas Färber | error_setg (errp, "Initializing audio voice failed");
|
344 | db895a1e | Andreas Färber | return;
|
345 | 85571bc7 | bellard | } |
346 | 85571bc7 | bellard | |
347 | 1d14ffa9 | bellard | s->samples = AUD_get_buffer_size_out (s->voice) >> SHIFT; |
348 | 7267c094 | Anthony Liguori | s->mixbuf = g_malloc0 (s->samples << SHIFT); |
349 | 85571bc7 | bellard | |
350 | a8aec295 | Jan Kiszka | adlib_portio_list[1].offset = s->port;
|
351 | a8aec295 | Jan Kiszka | adlib_portio_list[2].offset = s->port + 8; |
352 | a8aec295 | Jan Kiszka | portio_list_init (port_list, adlib_portio_list, s, "adlib");
|
353 | a8aec295 | Jan Kiszka | portio_list_add (port_list, isa_address_space_io(&s->parent_obj), 0);
|
354 | 85571bc7 | bellard | } |
355 | 8c444a19 | Paolo Bonzini | |
356 | 8c444a19 | Paolo Bonzini | static Property adlib_properties[] = {
|
357 | 8c444a19 | Paolo Bonzini | DEFINE_PROP_HEX32 ("iobase", AdlibState, port, 0x220), |
358 | 8c444a19 | Paolo Bonzini | DEFINE_PROP_UINT32 ("freq", AdlibState, freq, 44100), |
359 | 8c444a19 | Paolo Bonzini | DEFINE_PROP_END_OF_LIST (), |
360 | 8c444a19 | Paolo Bonzini | }; |
361 | 8c444a19 | Paolo Bonzini | |
362 | 8c444a19 | Paolo Bonzini | static void adlib_class_initfn (ObjectClass *klass, void *data) |
363 | 8c444a19 | Paolo Bonzini | { |
364 | 8c444a19 | Paolo Bonzini | DeviceClass *dc = DEVICE_CLASS (klass); |
365 | db895a1e | Andreas Färber | |
366 | db895a1e | Andreas Färber | dc->realize = adlib_realizefn; |
367 | 8c444a19 | Paolo Bonzini | dc->desc = ADLIB_DESC; |
368 | 8c444a19 | Paolo Bonzini | dc->props = adlib_properties; |
369 | 8c444a19 | Paolo Bonzini | } |
370 | 8c444a19 | Paolo Bonzini | |
371 | 8c444a19 | Paolo Bonzini | static const TypeInfo adlib_info = { |
372 | 8c444a19 | Paolo Bonzini | .name = TYPE_ADLIB, |
373 | 8c444a19 | Paolo Bonzini | .parent = TYPE_ISA_DEVICE, |
374 | 8c444a19 | Paolo Bonzini | .instance_size = sizeof (AdlibState),
|
375 | 8c444a19 | Paolo Bonzini | .class_init = adlib_class_initfn, |
376 | 8c444a19 | Paolo Bonzini | }; |
377 | 8c444a19 | Paolo Bonzini | |
378 | 36cd6f6f | Paolo Bonzini | static int Adlib_init (ISABus *bus) |
379 | 8c444a19 | Paolo Bonzini | { |
380 | 8c444a19 | Paolo Bonzini | isa_create_simple (bus, TYPE_ADLIB); |
381 | 8c444a19 | Paolo Bonzini | return 0; |
382 | 8c444a19 | Paolo Bonzini | } |
383 | 8c444a19 | Paolo Bonzini | |
384 | 8c444a19 | Paolo Bonzini | static void adlib_register_types (void) |
385 | 8c444a19 | Paolo Bonzini | { |
386 | 8c444a19 | Paolo Bonzini | type_register_static (&adlib_info); |
387 | 36cd6f6f | Paolo Bonzini | isa_register_soundhw("adlib", ADLIB_DESC, Adlib_init);
|
388 | 8c444a19 | Paolo Bonzini | } |
389 | 8c444a19 | Paolo Bonzini | |
390 | 8c444a19 | Paolo Bonzini | type_init (adlib_register_types) |