diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /sound/pci/emu10k1/p16v.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'sound/pci/emu10k1/p16v.c')
-rw-r--r-- | sound/pci/emu10k1/p16v.c | 736 |
1 files changed, 736 insertions, 0 deletions
diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c new file mode 100644 index 000000000000..d03cb2fefc9e --- /dev/null +++ b/sound/pci/emu10k1/p16v.c | |||
@@ -0,0 +1,736 @@ | |||
1 | /* | ||
2 | * Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk> | ||
3 | * Driver p16v chips | ||
4 | * Version: 0.22 | ||
5 | * | ||
6 | * FEATURES currently supported: | ||
7 | * Output fixed at S32_LE, 2 channel to hw:0,0 | ||
8 | * Rates: 44.1, 48, 96, 192. | ||
9 | * | ||
10 | * Changelog: | ||
11 | * 0.8 | ||
12 | * Use separate card based buffer for periods table. | ||
13 | * 0.9 | ||
14 | * Use 2 channel output streams instead of 8 channel. | ||
15 | * (8 channel output streams might be good for ASIO type output) | ||
16 | * Corrected speaker output, so Front -> Front etc. | ||
17 | * 0.10 | ||
18 | * Fixed missed interrupts. | ||
19 | * 0.11 | ||
20 | * Add Sound card model number and names. | ||
21 | * Add Analog volume controls. | ||
22 | * 0.12 | ||
23 | * Corrected playback interrupts. Now interrupt per period, instead of half period. | ||
24 | * 0.13 | ||
25 | * Use single trigger for multichannel. | ||
26 | * 0.14 | ||
27 | * Mic capture now works at fixed: S32_LE, 96000Hz, Stereo. | ||
28 | * 0.15 | ||
29 | * Force buffer_size / period_size == INTEGER. | ||
30 | * 0.16 | ||
31 | * Update p16v.c to work with changed alsa api. | ||
32 | * 0.17 | ||
33 | * Update p16v.c to work with changed alsa api. Removed boot_devs. | ||
34 | * 0.18 | ||
35 | * Merging with snd-emu10k1 driver. | ||
36 | * 0.19 | ||
37 | * One stereo channel at 24bit now works. | ||
38 | * 0.20 | ||
39 | * Added better register defines. | ||
40 | * 0.21 | ||
41 | * Integrated with snd-emu10k1 driver. | ||
42 | * 0.22 | ||
43 | * Removed #if 0 ... #endif | ||
44 | * | ||
45 | * | ||
46 | * BUGS: | ||
47 | * Some stability problems when unloading the snd-p16v kernel module. | ||
48 | * -- | ||
49 | * | ||
50 | * TODO: | ||
51 | * SPDIF out. | ||
52 | * Find out how to change capture sample rates. E.g. To record SPDIF at 48000Hz. | ||
53 | * Currently capture fixed at 48000Hz. | ||
54 | * | ||
55 | * -- | ||
56 | * GENERAL INFO: | ||
57 | * Model: SB0240 | ||
58 | * P16V Chip: CA0151-DBS | ||
59 | * Audigy 2 Chip: CA0102-IAT | ||
60 | * AC97 Codec: STAC 9721 | ||
61 | * ADC: Philips 1361T (Stereo 24bit) | ||
62 | * DAC: CS4382-K (8-channel, 24bit, 192Khz) | ||
63 | * | ||
64 | * This code was initally based on code from ALSA's emu10k1x.c which is: | ||
65 | * Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com> | ||
66 | * | ||
67 | * This program is free software; you can redistribute it and/or modify | ||
68 | * it under the terms of the GNU General Public License as published by | ||
69 | * the Free Software Foundation; either version 2 of the License, or | ||
70 | * (at your option) any later version. | ||
71 | * | ||
72 | * This program is distributed in the hope that it will be useful, | ||
73 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
74 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
75 | * GNU General Public License for more details. | ||
76 | * | ||
77 | * You should have received a copy of the GNU General Public License | ||
78 | * along with this program; if not, write to the Free Software | ||
79 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
80 | * | ||
81 | */ | ||
82 | #include <sound/driver.h> | ||
83 | #include <linux/delay.h> | ||
84 | #include <linux/init.h> | ||
85 | #include <linux/interrupt.h> | ||
86 | #include <linux/pci.h> | ||
87 | #include <linux/slab.h> | ||
88 | #include <linux/moduleparam.h> | ||
89 | #include <sound/core.h> | ||
90 | #include <sound/initval.h> | ||
91 | #include <sound/pcm.h> | ||
92 | #include <sound/ac97_codec.h> | ||
93 | #include <sound/info.h> | ||
94 | #include <sound/emu10k1.h> | ||
95 | #include "p16v.h" | ||
96 | |||
97 | #define SET_CHANNEL 0 /* Testing channel outputs 0=Front, 1=Center/LFE, 2=Unknown, 3=Rear */ | ||
98 | #define PCM_FRONT_CHANNEL 0 | ||
99 | #define PCM_REAR_CHANNEL 1 | ||
100 | #define PCM_CENTER_LFE_CHANNEL 2 | ||
101 | #define PCM_UNKNOWN_CHANNEL 3 | ||
102 | #define CONTROL_FRONT_CHANNEL 0 | ||
103 | #define CONTROL_REAR_CHANNEL 3 | ||
104 | #define CONTROL_CENTER_LFE_CHANNEL 1 | ||
105 | #define CONTROL_UNKNOWN_CHANNEL 2 | ||
106 | |||
107 | /* Card IDs: | ||
108 | * Class 0401: 1102:0004 (rev 04) Subsystem: 1102:2002 -> Audigy2 ZS 7.1 Model:SB0350 | ||
109 | * Class 0401: 1102:0004 (rev 04) Subsystem: 1102:1007 -> Audigy2 6.1 Model:SB0240 | ||
110 | * Class 0401: 1102:0004 (rev 04) Subsystem: 1102:1002 -> Audigy2 Platinum Model:SB msb0240230009266 | ||
111 | * Class 0401: 1102:0004 (rev 04) Subsystem: 1102:2007 -> Audigy4 Pro Model:SB0380 M1SB0380472001901E | ||
112 | * | ||
113 | */ | ||
114 | |||
115 | /* hardware definition */ | ||
116 | static snd_pcm_hardware_t snd_p16v_playback_hw = { | ||
117 | .info = (SNDRV_PCM_INFO_MMAP | | ||
118 | SNDRV_PCM_INFO_INTERLEAVED | | ||
119 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | ||
120 | SNDRV_PCM_INFO_MMAP_VALID), | ||
121 | .formats = SNDRV_PCM_FMTBIT_S32_LE, /* Only supports 24-bit samples padded to 32 bits. */ | ||
122 | .rates = SNDRV_PCM_RATE_192000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_48000 , | ||
123 | .rate_min = 48000, | ||
124 | .rate_max = 192000, | ||
125 | .channels_min = 8, | ||
126 | .channels_max = 8, | ||
127 | .buffer_bytes_max = (32*1024), | ||
128 | .period_bytes_min = 64, | ||
129 | .period_bytes_max = (16*1024), | ||
130 | .periods_min = 2, | ||
131 | .periods_max = 8, | ||
132 | .fifo_size = 0, | ||
133 | }; | ||
134 | |||
135 | static void snd_p16v_pcm_free_substream(snd_pcm_runtime_t *runtime) | ||
136 | { | ||
137 | snd_pcm_t *epcm = runtime->private_data; | ||
138 | |||
139 | if (epcm) { | ||
140 | //snd_printk("epcm free: %p\n", epcm); | ||
141 | kfree(epcm); | ||
142 | } | ||
143 | } | ||
144 | |||
145 | /* open_playback callback */ | ||
146 | static int snd_p16v_pcm_open_playback_channel(snd_pcm_substream_t *substream, int channel_id) | ||
147 | { | ||
148 | emu10k1_t *emu = snd_pcm_substream_chip(substream); | ||
149 | emu10k1_voice_t *channel = &(emu->p16v_voices[channel_id]); | ||
150 | emu10k1_pcm_t *epcm; | ||
151 | snd_pcm_runtime_t *runtime = substream->runtime; | ||
152 | int err; | ||
153 | |||
154 | epcm = kcalloc(1, sizeof(*epcm), GFP_KERNEL); | ||
155 | //snd_printk("epcm kcalloc: %p\n", epcm); | ||
156 | |||
157 | if (epcm == NULL) | ||
158 | return -ENOMEM; | ||
159 | epcm->emu = emu; | ||
160 | epcm->substream = substream; | ||
161 | //snd_printk("epcm device=%d, channel_id=%d\n", substream->pcm->device, channel_id); | ||
162 | |||
163 | runtime->private_data = epcm; | ||
164 | runtime->private_free = snd_p16v_pcm_free_substream; | ||
165 | |||
166 | runtime->hw = snd_p16v_playback_hw; | ||
167 | |||
168 | channel->emu = emu; | ||
169 | channel->number = channel_id; | ||
170 | |||
171 | channel->use=1; | ||
172 | //snd_printk("p16v: open channel_id=%d, channel=%p, use=0x%x\n", channel_id, channel, channel->use); | ||
173 | //printk("open:channel_id=%d, chip=%p, channel=%p\n",channel_id, chip, channel); | ||
174 | //channel->interrupt = snd_p16v_pcm_channel_interrupt; | ||
175 | channel->epcm=epcm; | ||
176 | if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) | ||
177 | return err; | ||
178 | |||
179 | return 0; | ||
180 | } | ||
181 | |||
182 | /* close callback */ | ||
183 | static int snd_p16v_pcm_close_playback(snd_pcm_substream_t *substream) | ||
184 | { | ||
185 | emu10k1_t *emu = snd_pcm_substream_chip(substream); | ||
186 | //snd_pcm_runtime_t *runtime = substream->runtime; | ||
187 | //emu10k1_pcm_t *epcm = runtime->private_data; | ||
188 | emu->p16v_voices[substream->pcm->device - emu->p16v_device_offset].use=0; | ||
189 | /* FIXME: maybe zero others */ | ||
190 | return 0; | ||
191 | } | ||
192 | |||
193 | static int snd_p16v_pcm_open_playback_front(snd_pcm_substream_t *substream) | ||
194 | { | ||
195 | return snd_p16v_pcm_open_playback_channel(substream, PCM_FRONT_CHANNEL); | ||
196 | } | ||
197 | |||
198 | /* hw_params callback */ | ||
199 | static int snd_p16v_pcm_hw_params_playback(snd_pcm_substream_t *substream, | ||
200 | snd_pcm_hw_params_t * hw_params) | ||
201 | { | ||
202 | int result; | ||
203 | //snd_printk("hw_params alloc: substream=%p\n", substream); | ||
204 | result = snd_pcm_lib_malloc_pages(substream, | ||
205 | params_buffer_bytes(hw_params)); | ||
206 | //snd_printk("hw_params alloc: result=%d\n", result); | ||
207 | //dump_stack(); | ||
208 | return result; | ||
209 | } | ||
210 | |||
211 | /* hw_free callback */ | ||
212 | static int snd_p16v_pcm_hw_free_playback(snd_pcm_substream_t *substream) | ||
213 | { | ||
214 | int result; | ||
215 | //snd_printk("hw_params free: substream=%p\n", substream); | ||
216 | result = snd_pcm_lib_free_pages(substream); | ||
217 | //snd_printk("hw_params free: result=%d\n", result); | ||
218 | //dump_stack(); | ||
219 | return result; | ||
220 | } | ||
221 | |||
222 | /* prepare playback callback */ | ||
223 | static int snd_p16v_pcm_prepare_playback(snd_pcm_substream_t *substream) | ||
224 | { | ||
225 | emu10k1_t *emu = snd_pcm_substream_chip(substream); | ||
226 | snd_pcm_runtime_t *runtime = substream->runtime; | ||
227 | //emu10k1_pcm_t *epcm = runtime->private_data; | ||
228 | int channel = substream->pcm->device - emu->p16v_device_offset; | ||
229 | u32 *table_base = (u32 *)(emu->p16v_buffer.area+(8*16*channel)); | ||
230 | u32 period_size_bytes = frames_to_bytes(runtime, runtime->period_size); | ||
231 | int i; | ||
232 | u32 tmp; | ||
233 | |||
234 | //snd_printk("prepare:channel_number=%d, rate=%d, format=0x%x, channels=%d, buffer_size=%ld, period_size=%ld, periods=%u, frames_to_bytes=%d\n",channel, runtime->rate, runtime->format, runtime->channels, runtime->buffer_size, runtime->period_size, runtime->periods, frames_to_bytes(runtime, 1)); | ||
235 | //snd_printk("dma_addr=%x, dma_area=%p, table_base=%p\n",runtime->dma_addr, runtime->dma_area, table_base); | ||
236 | //snd_printk("dma_addr=%x, dma_area=%p, dma_bytes(size)=%x\n",emu->p16v_buffer.addr, emu->p16v_buffer.area, emu->p16v_buffer.bytes); | ||
237 | tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, channel); | ||
238 | switch (runtime->rate) { | ||
239 | case 44100: | ||
240 | snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe000) | 0x8000); /* FIXME: This will change the capture rate as well! */ | ||
241 | break; | ||
242 | case 48000: | ||
243 | snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe000) | 0x0000); /* FIXME: This will change the capture rate as well! */ | ||
244 | break; | ||
245 | case 96000: | ||
246 | snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe000) | 0x4000); /* FIXME: This will change the capture rate as well! */ | ||
247 | break; | ||
248 | case 192000: | ||
249 | snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe000) | 0x2000); /* FIXME: This will change the capture rate as well! */ | ||
250 | break; | ||
251 | default: | ||
252 | snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, 0x0000); /* FIXME: This will change the capture rate as well! */ | ||
253 | break; | ||
254 | } | ||
255 | /* FIXME: Check emu->buffer.size before actually writing to it. */ | ||
256 | for(i=0; i < runtime->periods; i++) { | ||
257 | table_base[i*2]=runtime->dma_addr+(i*period_size_bytes); | ||
258 | table_base[(i*2)+1]=period_size_bytes<<16; | ||
259 | } | ||
260 | |||
261 | snd_emu10k1_ptr20_write(emu, PLAYBACK_LIST_ADDR, channel, emu->p16v_buffer.addr+(8*16*channel)); | ||
262 | snd_emu10k1_ptr20_write(emu, PLAYBACK_LIST_SIZE, channel, (runtime->periods - 1) << 19); | ||
263 | snd_emu10k1_ptr20_write(emu, PLAYBACK_LIST_PTR, channel, 0); | ||
264 | snd_emu10k1_ptr20_write(emu, PLAYBACK_DMA_ADDR, channel, runtime->dma_addr); | ||
265 | snd_emu10k1_ptr20_write(emu, PLAYBACK_PERIOD_SIZE, channel, frames_to_bytes(runtime, runtime->period_size)<<16); // buffer size in bytes | ||
266 | snd_emu10k1_ptr20_write(emu, PLAYBACK_POINTER, channel, 0); | ||
267 | snd_emu10k1_ptr20_write(emu, 0x07, channel, 0x0); | ||
268 | snd_emu10k1_ptr20_write(emu, 0x08, channel, 0); | ||
269 | |||
270 | return 0; | ||
271 | } | ||
272 | |||
273 | static void snd_p16v_intr_enable(emu10k1_t *emu, unsigned int intrenb) | ||
274 | { | ||
275 | unsigned long flags; | ||
276 | unsigned int enable; | ||
277 | |||
278 | spin_lock_irqsave(&emu->emu_lock, flags); | ||
279 | enable = inl(emu->port + INTE2) | intrenb; | ||
280 | outl(enable, emu->port + INTE2); | ||
281 | spin_unlock_irqrestore(&emu->emu_lock, flags); | ||
282 | } | ||
283 | |||
284 | static void snd_p16v_intr_disable(emu10k1_t *emu, unsigned int intrenb) | ||
285 | { | ||
286 | unsigned long flags; | ||
287 | unsigned int disable; | ||
288 | |||
289 | spin_lock_irqsave(&emu->emu_lock, flags); | ||
290 | disable = inl(emu->port + INTE2) & (~intrenb); | ||
291 | outl(disable, emu->port + INTE2); | ||
292 | spin_unlock_irqrestore(&emu->emu_lock, flags); | ||
293 | } | ||
294 | |||
295 | /* trigger_playback callback */ | ||
296 | static int snd_p16v_pcm_trigger_playback(snd_pcm_substream_t *substream, | ||
297 | int cmd) | ||
298 | { | ||
299 | emu10k1_t *emu = snd_pcm_substream_chip(substream); | ||
300 | snd_pcm_runtime_t *runtime; | ||
301 | emu10k1_pcm_t *epcm; | ||
302 | int channel; | ||
303 | int result = 0; | ||
304 | struct list_head *pos; | ||
305 | snd_pcm_substream_t *s; | ||
306 | u32 basic = 0; | ||
307 | u32 inte = 0; | ||
308 | int running=0; | ||
309 | |||
310 | switch (cmd) { | ||
311 | case SNDRV_PCM_TRIGGER_START: | ||
312 | running=1; | ||
313 | break; | ||
314 | case SNDRV_PCM_TRIGGER_STOP: | ||
315 | default: | ||
316 | running=0; | ||
317 | break; | ||
318 | } | ||
319 | snd_pcm_group_for_each(pos, substream) { | ||
320 | s = snd_pcm_group_substream_entry(pos); | ||
321 | runtime = s->runtime; | ||
322 | epcm = runtime->private_data; | ||
323 | channel = substream->pcm->device-emu->p16v_device_offset; | ||
324 | //snd_printk("p16v channel=%d\n",channel); | ||
325 | epcm->running = running; | ||
326 | basic |= (0x1<<channel); | ||
327 | inte |= (INTE2_PLAYBACK_CH_0_LOOP<<channel); | ||
328 | snd_pcm_trigger_done(s, substream); | ||
329 | } | ||
330 | //snd_printk("basic=0x%x, inte=0x%x\n",basic, inte); | ||
331 | |||
332 | switch (cmd) { | ||
333 | case SNDRV_PCM_TRIGGER_START: | ||
334 | snd_p16v_intr_enable(emu, inte); | ||
335 | snd_emu10k1_ptr20_write(emu, BASIC_INTERRUPT, 0, snd_emu10k1_ptr20_read(emu, BASIC_INTERRUPT, 0)| (basic)); | ||
336 | break; | ||
337 | case SNDRV_PCM_TRIGGER_STOP: | ||
338 | snd_emu10k1_ptr20_write(emu, BASIC_INTERRUPT, 0, snd_emu10k1_ptr20_read(emu, BASIC_INTERRUPT, 0) & ~(basic)); | ||
339 | snd_p16v_intr_disable(emu, inte); | ||
340 | break; | ||
341 | default: | ||
342 | result = -EINVAL; | ||
343 | break; | ||
344 | } | ||
345 | return result; | ||
346 | } | ||
347 | |||
348 | /* pointer_playback callback */ | ||
349 | static snd_pcm_uframes_t | ||
350 | snd_p16v_pcm_pointer_playback(snd_pcm_substream_t *substream) | ||
351 | { | ||
352 | emu10k1_t *emu = snd_pcm_substream_chip(substream); | ||
353 | snd_pcm_runtime_t *runtime = substream->runtime; | ||
354 | emu10k1_pcm_t *epcm = runtime->private_data; | ||
355 | snd_pcm_uframes_t ptr, ptr1, ptr2,ptr3,ptr4 = 0; | ||
356 | int channel = substream->pcm->device - emu->p16v_device_offset; | ||
357 | if (!epcm->running) | ||
358 | return 0; | ||
359 | |||
360 | ptr3 = snd_emu10k1_ptr20_read(emu, PLAYBACK_LIST_PTR, channel); | ||
361 | ptr1 = snd_emu10k1_ptr20_read(emu, PLAYBACK_POINTER, channel); | ||
362 | ptr4 = snd_emu10k1_ptr20_read(emu, PLAYBACK_LIST_PTR, channel); | ||
363 | if (ptr3 != ptr4) ptr1 = snd_emu10k1_ptr20_read(emu, PLAYBACK_POINTER, channel); | ||
364 | ptr2 = bytes_to_frames(runtime, ptr1); | ||
365 | ptr2+= (ptr4 >> 3) * runtime->period_size; | ||
366 | ptr=ptr2; | ||
367 | if (ptr >= runtime->buffer_size) | ||
368 | ptr -= runtime->buffer_size; | ||
369 | |||
370 | return ptr; | ||
371 | } | ||
372 | |||
373 | /* operators */ | ||
374 | static snd_pcm_ops_t snd_p16v_playback_front_ops = { | ||
375 | .open = snd_p16v_pcm_open_playback_front, | ||
376 | .close = snd_p16v_pcm_close_playback, | ||
377 | .ioctl = snd_pcm_lib_ioctl, | ||
378 | .hw_params = snd_p16v_pcm_hw_params_playback, | ||
379 | .hw_free = snd_p16v_pcm_hw_free_playback, | ||
380 | .prepare = snd_p16v_pcm_prepare_playback, | ||
381 | .trigger = snd_p16v_pcm_trigger_playback, | ||
382 | .pointer = snd_p16v_pcm_pointer_playback, | ||
383 | }; | ||
384 | |||
385 | int snd_p16v_free(emu10k1_t *chip) | ||
386 | { | ||
387 | // release the data | ||
388 | if (chip->p16v_buffer.area) { | ||
389 | snd_dma_free_pages(&chip->p16v_buffer); | ||
390 | //snd_printk("period lables free: %p\n", &chip->p16v_buffer); | ||
391 | } | ||
392 | return 0; | ||
393 | } | ||
394 | |||
395 | static void snd_p16v_pcm_free(snd_pcm_t *pcm) | ||
396 | { | ||
397 | emu10k1_t *emu = pcm->private_data; | ||
398 | //snd_printk("snd_p16v_pcm_free pcm: called\n"); | ||
399 | snd_pcm_lib_preallocate_free_for_all(pcm); | ||
400 | emu->pcm = NULL; | ||
401 | } | ||
402 | |||
403 | int snd_p16v_pcm(emu10k1_t *emu, int device, snd_pcm_t **rpcm) | ||
404 | { | ||
405 | snd_pcm_t *pcm; | ||
406 | snd_pcm_substream_t *substream; | ||
407 | int err; | ||
408 | int capture=0; | ||
409 | |||
410 | //snd_printk("snd_p16v_pcm called. device=%d\n", device); | ||
411 | emu->p16v_device_offset = device; | ||
412 | if (rpcm) | ||
413 | *rpcm = NULL; | ||
414 | //if (device == 0) capture=1; | ||
415 | if ((err = snd_pcm_new(emu->card, "p16v", device, 1, capture, &pcm)) < 0) | ||
416 | return err; | ||
417 | |||
418 | pcm->private_data = emu; | ||
419 | pcm->private_free = snd_p16v_pcm_free; | ||
420 | |||
421 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_p16v_playback_front_ops); | ||
422 | |||
423 | pcm->info_flags = 0; | ||
424 | pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; | ||
425 | strcpy(pcm->name, "p16v"); | ||
426 | emu->pcm = pcm; | ||
427 | |||
428 | for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; | ||
429 | substream; | ||
430 | substream = substream->next) { | ||
431 | if ((err = snd_pcm_lib_preallocate_pages(substream, | ||
432 | SNDRV_DMA_TYPE_DEV, | ||
433 | snd_dma_pci_data(emu->pci), | ||
434 | 64*1024, 64*1024)) < 0) /* FIXME: 32*1024 for sound buffer, between 32and64 for Periods table. */ | ||
435 | return err; | ||
436 | //snd_printk("preallocate playback substream: err=%d\n", err); | ||
437 | } | ||
438 | |||
439 | for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; | ||
440 | substream; | ||
441 | substream = substream->next) { | ||
442 | if ((err = snd_pcm_lib_preallocate_pages(substream, | ||
443 | SNDRV_DMA_TYPE_DEV, | ||
444 | snd_dma_pci_data(emu->pci), | ||
445 | 64*1024, 64*1024)) < 0) | ||
446 | return err; | ||
447 | //snd_printk("preallocate capture substream: err=%d\n", err); | ||
448 | } | ||
449 | |||
450 | if (rpcm) | ||
451 | *rpcm = pcm; | ||
452 | |||
453 | return 0; | ||
454 | } | ||
455 | |||
456 | static int snd_p16v_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) | ||
457 | { | ||
458 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | ||
459 | uinfo->count = 2; | ||
460 | uinfo->value.integer.min = 0; | ||
461 | uinfo->value.integer.max = 255; | ||
462 | return 0; | ||
463 | } | ||
464 | |||
465 | static int snd_p16v_volume_get(snd_kcontrol_t * kcontrol, | ||
466 | snd_ctl_elem_value_t * ucontrol, int reg, int high_low) | ||
467 | { | ||
468 | emu10k1_t *emu = snd_kcontrol_chip(kcontrol); | ||
469 | u32 value; | ||
470 | |||
471 | value = snd_emu10k1_ptr20_read(emu, reg, high_low); | ||
472 | if (high_low == 1) { | ||
473 | ucontrol->value.integer.value[0] = 0xff - ((value >> 24) & 0xff); /* Left */ | ||
474 | ucontrol->value.integer.value[1] = 0xff - ((value >> 16) & 0xff); /* Right */ | ||
475 | } else { | ||
476 | ucontrol->value.integer.value[0] = 0xff - ((value >> 8) & 0xff); /* Left */ | ||
477 | ucontrol->value.integer.value[1] = 0xff - ((value >> 0) & 0xff); /* Right */ | ||
478 | } | ||
479 | return 0; | ||
480 | } | ||
481 | |||
482 | static int snd_p16v_volume_get_spdif_front(snd_kcontrol_t * kcontrol, | ||
483 | snd_ctl_elem_value_t * ucontrol) | ||
484 | { | ||
485 | int high_low = 0; | ||
486 | int reg = PLAYBACK_VOLUME_MIXER7; | ||
487 | return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); | ||
488 | } | ||
489 | |||
490 | static int snd_p16v_volume_get_spdif_center_lfe(snd_kcontrol_t * kcontrol, | ||
491 | snd_ctl_elem_value_t * ucontrol) | ||
492 | { | ||
493 | int high_low = 1; | ||
494 | int reg = PLAYBACK_VOLUME_MIXER7; | ||
495 | return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); | ||
496 | } | ||
497 | static int snd_p16v_volume_get_spdif_unknown(snd_kcontrol_t * kcontrol, | ||
498 | snd_ctl_elem_value_t * ucontrol) | ||
499 | { | ||
500 | int high_low = 0; | ||
501 | int reg = PLAYBACK_VOLUME_MIXER8; | ||
502 | return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); | ||
503 | } | ||
504 | static int snd_p16v_volume_get_spdif_rear(snd_kcontrol_t * kcontrol, | ||
505 | snd_ctl_elem_value_t * ucontrol) | ||
506 | { | ||
507 | int high_low = 1; | ||
508 | int reg = PLAYBACK_VOLUME_MIXER8; | ||
509 | return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); | ||
510 | } | ||
511 | |||
512 | static int snd_p16v_volume_get_analog_front(snd_kcontrol_t * kcontrol, | ||
513 | snd_ctl_elem_value_t * ucontrol) | ||
514 | { | ||
515 | int high_low = 0; | ||
516 | int reg = PLAYBACK_VOLUME_MIXER9; | ||
517 | return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); | ||
518 | } | ||
519 | |||
520 | static int snd_p16v_volume_get_analog_center_lfe(snd_kcontrol_t * kcontrol, | ||
521 | snd_ctl_elem_value_t * ucontrol) | ||
522 | { | ||
523 | int high_low = 1; | ||
524 | int reg = PLAYBACK_VOLUME_MIXER9; | ||
525 | return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); | ||
526 | } | ||
527 | static int snd_p16v_volume_get_analog_rear(snd_kcontrol_t * kcontrol, | ||
528 | snd_ctl_elem_value_t * ucontrol) | ||
529 | { | ||
530 | int high_low = 1; | ||
531 | int reg = PLAYBACK_VOLUME_MIXER10; | ||
532 | return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); | ||
533 | } | ||
534 | |||
535 | static int snd_p16v_volume_get_analog_unknown(snd_kcontrol_t * kcontrol, | ||
536 | snd_ctl_elem_value_t * ucontrol) | ||
537 | { | ||
538 | int high_low = 0; | ||
539 | int reg = PLAYBACK_VOLUME_MIXER10; | ||
540 | return snd_p16v_volume_get(kcontrol, ucontrol, reg, high_low); | ||
541 | } | ||
542 | |||
543 | static int snd_p16v_volume_put(snd_kcontrol_t * kcontrol, | ||
544 | snd_ctl_elem_value_t * ucontrol, int reg, int high_low) | ||
545 | { | ||
546 | emu10k1_t *emu = snd_kcontrol_chip(kcontrol); | ||
547 | u32 value; | ||
548 | value = snd_emu10k1_ptr20_read(emu, reg, 0); | ||
549 | //value = value & 0xffff; | ||
550 | if (high_low == 1) { | ||
551 | value &= 0xffff; | ||
552 | value = value | ((0xff - ucontrol->value.integer.value[0]) << 24) | ((0xff - ucontrol->value.integer.value[1]) << 16); | ||
553 | } else { | ||
554 | value &= 0xffff0000; | ||
555 | value = value | ((0xff - ucontrol->value.integer.value[0]) << 8) | ((0xff - ucontrol->value.integer.value[1]) ); | ||
556 | } | ||
557 | snd_emu10k1_ptr20_write(emu, reg, 0, value); | ||
558 | return 1; | ||
559 | } | ||
560 | |||
561 | static int snd_p16v_volume_put_spdif_front(snd_kcontrol_t * kcontrol, | ||
562 | snd_ctl_elem_value_t * ucontrol) | ||
563 | { | ||
564 | int high_low = 0; | ||
565 | int reg = PLAYBACK_VOLUME_MIXER7; | ||
566 | return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); | ||
567 | } | ||
568 | |||
569 | static int snd_p16v_volume_put_spdif_center_lfe(snd_kcontrol_t * kcontrol, | ||
570 | snd_ctl_elem_value_t * ucontrol) | ||
571 | { | ||
572 | int high_low = 1; | ||
573 | int reg = PLAYBACK_VOLUME_MIXER7; | ||
574 | return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); | ||
575 | } | ||
576 | |||
577 | static int snd_p16v_volume_put_spdif_unknown(snd_kcontrol_t * kcontrol, | ||
578 | snd_ctl_elem_value_t * ucontrol) | ||
579 | { | ||
580 | int high_low = 0; | ||
581 | int reg = PLAYBACK_VOLUME_MIXER8; | ||
582 | return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); | ||
583 | } | ||
584 | |||
585 | static int snd_p16v_volume_put_spdif_rear(snd_kcontrol_t * kcontrol, | ||
586 | snd_ctl_elem_value_t * ucontrol) | ||
587 | { | ||
588 | int high_low = 1; | ||
589 | int reg = PLAYBACK_VOLUME_MIXER8; | ||
590 | return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); | ||
591 | } | ||
592 | |||
593 | static int snd_p16v_volume_put_analog_front(snd_kcontrol_t * kcontrol, | ||
594 | snd_ctl_elem_value_t * ucontrol) | ||
595 | { | ||
596 | int high_low = 0; | ||
597 | int reg = PLAYBACK_VOLUME_MIXER9; | ||
598 | return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); | ||
599 | } | ||
600 | |||
601 | static int snd_p16v_volume_put_analog_center_lfe(snd_kcontrol_t * kcontrol, | ||
602 | snd_ctl_elem_value_t * ucontrol) | ||
603 | { | ||
604 | int high_low = 1; | ||
605 | int reg = PLAYBACK_VOLUME_MIXER9; | ||
606 | return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); | ||
607 | } | ||
608 | |||
609 | static int snd_p16v_volume_put_analog_rear(snd_kcontrol_t * kcontrol, | ||
610 | snd_ctl_elem_value_t * ucontrol) | ||
611 | { | ||
612 | int high_low = 1; | ||
613 | int reg = PLAYBACK_VOLUME_MIXER10; | ||
614 | return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); | ||
615 | } | ||
616 | |||
617 | static int snd_p16v_volume_put_analog_unknown(snd_kcontrol_t * kcontrol, | ||
618 | snd_ctl_elem_value_t * ucontrol) | ||
619 | { | ||
620 | int high_low = 0; | ||
621 | int reg = PLAYBACK_VOLUME_MIXER10; | ||
622 | return snd_p16v_volume_put(kcontrol, ucontrol, reg, high_low); | ||
623 | } | ||
624 | |||
625 | static snd_kcontrol_new_t snd_p16v_volume_control_analog_front = | ||
626 | { | ||
627 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
628 | .name = "HD Analog Front Volume", | ||
629 | .info = snd_p16v_volume_info, | ||
630 | .get = snd_p16v_volume_get_analog_front, | ||
631 | .put = snd_p16v_volume_put_analog_front | ||
632 | }; | ||
633 | |||
634 | static snd_kcontrol_new_t snd_p16v_volume_control_analog_center_lfe = | ||
635 | { | ||
636 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
637 | .name = "HD Analog Center/LFE Volume", | ||
638 | .info = snd_p16v_volume_info, | ||
639 | .get = snd_p16v_volume_get_analog_center_lfe, | ||
640 | .put = snd_p16v_volume_put_analog_center_lfe | ||
641 | }; | ||
642 | |||
643 | static snd_kcontrol_new_t snd_p16v_volume_control_analog_unknown = | ||
644 | { | ||
645 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
646 | .name = "HD Analog Unknown Volume", | ||
647 | .info = snd_p16v_volume_info, | ||
648 | .get = snd_p16v_volume_get_analog_unknown, | ||
649 | .put = snd_p16v_volume_put_analog_unknown | ||
650 | }; | ||
651 | |||
652 | static snd_kcontrol_new_t snd_p16v_volume_control_analog_rear = | ||
653 | { | ||
654 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
655 | .name = "HD Analog Rear Volume", | ||
656 | .info = snd_p16v_volume_info, | ||
657 | .get = snd_p16v_volume_get_analog_rear, | ||
658 | .put = snd_p16v_volume_put_analog_rear | ||
659 | }; | ||
660 | |||
661 | static snd_kcontrol_new_t snd_p16v_volume_control_spdif_front = | ||
662 | { | ||
663 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
664 | .name = "HD SPDIF Front Volume", | ||
665 | .info = snd_p16v_volume_info, | ||
666 | .get = snd_p16v_volume_get_spdif_front, | ||
667 | .put = snd_p16v_volume_put_spdif_front | ||
668 | }; | ||
669 | |||
670 | static snd_kcontrol_new_t snd_p16v_volume_control_spdif_center_lfe = | ||
671 | { | ||
672 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
673 | .name = "HD SPDIF Center/LFE Volume", | ||
674 | .info = snd_p16v_volume_info, | ||
675 | .get = snd_p16v_volume_get_spdif_center_lfe, | ||
676 | .put = snd_p16v_volume_put_spdif_center_lfe | ||
677 | }; | ||
678 | |||
679 | static snd_kcontrol_new_t snd_p16v_volume_control_spdif_unknown = | ||
680 | { | ||
681 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
682 | .name = "HD SPDIF Unknown Volume", | ||
683 | .info = snd_p16v_volume_info, | ||
684 | .get = snd_p16v_volume_get_spdif_unknown, | ||
685 | .put = snd_p16v_volume_put_spdif_unknown | ||
686 | }; | ||
687 | |||
688 | static snd_kcontrol_new_t snd_p16v_volume_control_spdif_rear = | ||
689 | { | ||
690 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
691 | .name = "HD SPDIF Rear Volume", | ||
692 | .info = snd_p16v_volume_info, | ||
693 | .get = snd_p16v_volume_get_spdif_rear, | ||
694 | .put = snd_p16v_volume_put_spdif_rear | ||
695 | }; | ||
696 | |||
697 | int snd_p16v_mixer(emu10k1_t *emu) | ||
698 | { | ||
699 | int err; | ||
700 | snd_kcontrol_t *kctl; | ||
701 | snd_card_t *card = emu->card; | ||
702 | if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_analog_front, emu)) == NULL) | ||
703 | return -ENOMEM; | ||
704 | if ((err = snd_ctl_add(card, kctl))) | ||
705 | return err; | ||
706 | if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_analog_rear, emu)) == NULL) | ||
707 | return -ENOMEM; | ||
708 | if ((err = snd_ctl_add(card, kctl))) | ||
709 | return err; | ||
710 | if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_analog_center_lfe, emu)) == NULL) | ||
711 | return -ENOMEM; | ||
712 | if ((err = snd_ctl_add(card, kctl))) | ||
713 | return err; | ||
714 | if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_analog_unknown, emu)) == NULL) | ||
715 | return -ENOMEM; | ||
716 | if ((err = snd_ctl_add(card, kctl))) | ||
717 | return err; | ||
718 | if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_spdif_front, emu)) == NULL) | ||
719 | return -ENOMEM; | ||
720 | if ((err = snd_ctl_add(card, kctl))) | ||
721 | return err; | ||
722 | if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_spdif_rear, emu)) == NULL) | ||
723 | return -ENOMEM; | ||
724 | if ((err = snd_ctl_add(card, kctl))) | ||
725 | return err; | ||
726 | if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_spdif_center_lfe, emu)) == NULL) | ||
727 | return -ENOMEM; | ||
728 | if ((err = snd_ctl_add(card, kctl))) | ||
729 | return err; | ||
730 | if ((kctl = snd_ctl_new1(&snd_p16v_volume_control_spdif_unknown, emu)) == NULL) | ||
731 | return -ENOMEM; | ||
732 | if ((err = snd_ctl_add(card, kctl))) | ||
733 | return err; | ||
734 | return 0; | ||
735 | } | ||
736 | |||