Merge remote-tracking branch 'omap_dss2/for-next'
[deliverable/linux.git] / sound / pci / ca0106 / ca0106_main.c
CommitLineData
1da177e4
LT
1/*
2 * Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk>
3 * Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit
48510070 4 * Version: 0.0.25
1da177e4
LT
5 *
6 * FEATURES currently supported:
7 * Front, Rear and Center/LFE.
8 * Surround40 and Surround51.
9 * Capture from MIC an LINE IN input.
10 * SPDIF digital playback of PCM stereo and AC3/DTS works.
11 * (One can use a standard mono mini-jack to one RCA plugs cable.
12 * or one can use a standard stereo mini-jack to two RCA plugs cable.
13 * Plug one of the RCA plugs into the Coax input of the external decoder/receiver.)
14 * ( In theory one could output 3 different AC3 streams at once, to 3 different SPDIF outputs. )
15 * Notes on how to capture sound:
16 * The AC97 is used in the PLAYBACK direction.
17 * The output from the AC97 chip, instead of reaching the speakers, is fed into the Philips 1361T ADC.
18 * So, to record from the MIC, set the MIC Playback volume to max,
19 * unmute the MIC and turn up the MASTER Playback volume.
20 * So, to prevent feedback when capturing, minimise the "Capture feedback into Playback" volume.
21 *
22 * The only playback controls that currently do anything are: -
23 * Analog Front
24 * Analog Rear
25 * Analog Center/LFE
26 * SPDIF Front
27 * SPDIF Rear
28 * SPDIF Center/LFE
29 *
30 * For capture from Mic in or Line in.
31 * Digital/Analog ( switch must be in Analog mode for CAPTURE. )
32 *
33 * CAPTURE feedback into PLAYBACK
34 *
35 * Changelog:
36 * Support interrupts per period.
37 * Removed noise from Center/LFE channel when in Analog mode.
38 * Rename and remove mixer controls.
39 * 0.0.6
40 * Use separate card based DMA buffer for periods table list.
41 * 0.0.7
42 * Change remove and rename ctrls into lists.
43 * 0.0.8
44 * Try to fix capture sources.
45 * 0.0.9
46 * Fix AC3 output.
47 * Enable S32_LE format support.
48 * 0.0.10
49 * Enable playback 48000 and 96000 rates. (Rates other that these do not work, even with "plug:front".)
50 * 0.0.11
51 * Add Model name recognition.
52 * 0.0.12
53 * Correct interrupt timing. interrupt at end of period, instead of in the middle of a playback period.
54 * Remove redundent "voice" handling.
55 * 0.0.13
56 * Single trigger call for multi channels.
57 * 0.0.14
58 * Set limits based on what the sound card hardware can do.
59 * playback periods_min=2, periods_max=8
60 * capture hw constraints require period_size = n * 64 bytes.
61 * playback hw constraints require period_size = n * 64 bytes.
62 * 0.0.15
63 * Minor updates.
64 * 0.0.16
65 * Implement 192000 sample rate.
66 * 0.0.17
67 * Add support for SB0410 and SB0413.
68 * 0.0.18
69 * Modified Copyright message.
70 * 0.0.19
71 * Finally fix support for SB Live 24 bit. SB0410 and SB0413.
72 * The output codec needs resetting, otherwise all output is muted.
73 * 0.0.20
74 * Merge "pci_disable_device(pci);" fixes.
75 * 0.0.21
76 * Add 4 capture channels. (SPDIF only comes in on channel 0. )
77 * Add SPDIF capture using optional digital I/O module for SB Live 24bit. (Analog capture does not yet work.)
78 * 0.0.22
79 * Add support for MSI K8N Diamond Motherboard with onboard SB Live 24bit without AC97. From kiksen, bug #901
7199acdc
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80 * 0.0.23
81 * Implement support for Line-in capture on SB Live 24bit.
b18cd538
TP
82 * 0.0.24
83 * Add support for mute control on SB Live 24bit (cards w/ SPI DAC)
48510070
TP
84 * 0.0.25
85 * Powerdown SPI DAC channels when not in use
1da177e4
LT
86 *
87 * BUGS:
88 * Some stability problems when unloading the snd-ca0106 kernel module.
89 * --
90 *
91 * TODO:
92 * 4 Capture channels, only one implemented so far.
93 * Other capture rates apart from 48khz not implemented.
94 * MIDI
95 * --
96 * GENERAL INFO:
97 * Model: SB0310
98 * P17 Chip: CA0106-DAT
99 * AC97 Codec: STAC 9721
100 * ADC: Philips 1361T (Stereo 24bit)
101 * DAC: WM8746EDS (6-channel, 24bit, 192Khz)
102 *
103 * GENERAL INFO:
104 * Model: SB0410
105 * P17 Chip: CA0106-DAT
106 * AC97 Codec: None
107 * ADC: WM8775EDS (4 Channel)
108 * DAC: CS4382 (114 dB, 24-Bit, 192 kHz, 8-Channel D/A Converter with DSD Support)
109 * SPDIF Out control switches between Mic in and SPDIF out.
110 * No sound out or mic input working yet.
111 *
112 * GENERAL INFO:
113 * Model: SB0413
114 * P17 Chip: CA0106-DAT
115 * AC97 Codec: None.
116 * ADC: Unknown
117 * DAC: Unknown
118 * Trying to handle it like the SB0410.
119 *
25985edc 120 * This code was initially based on code from ALSA's emu10k1x.c which is:
1da177e4
LT
121 * Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com>
122 *
123 * This program is free software; you can redistribute it and/or modify
124 * it under the terms of the GNU General Public License as published by
125 * the Free Software Foundation; either version 2 of the License, or
126 * (at your option) any later version.
127 *
128 * This program is distributed in the hope that it will be useful,
129 * but WITHOUT ANY WARRANTY; without even the implied warranty of
130 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
131 * GNU General Public License for more details.
132 *
133 * You should have received a copy of the GNU General Public License
134 * along with this program; if not, write to the Free Software
135 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
136 *
137 */
1da177e4
LT
138#include <linux/delay.h>
139#include <linux/init.h>
140#include <linux/interrupt.h>
141#include <linux/pci.h>
142#include <linux/slab.h>
65a77217 143#include <linux/module.h>
299676b1 144#include <linux/dma-mapping.h>
1da177e4
LT
145#include <sound/core.h>
146#include <sound/initval.h>
147#include <sound/pcm.h>
148#include <sound/ac97_codec.h>
149#include <sound/info.h>
150
151MODULE_AUTHOR("James Courtier-Dutton <James@superbug.demon.co.uk>");
152MODULE_DESCRIPTION("CA0106");
153MODULE_LICENSE("GPL");
154MODULE_SUPPORTED_DEVICE("{{Creative,SB CA0106 chip}}");
155
156// module parameters (see "Module Parameters")
157static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
158static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
a67ff6a5 159static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
e4f55d80 160static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
1da177e4
LT
161
162module_param_array(index, int, NULL, 0444);
163MODULE_PARM_DESC(index, "Index value for the CA0106 soundcard.");
164module_param_array(id, charp, NULL, 0444);
165MODULE_PARM_DESC(id, "ID string for the CA0106 soundcard.");
166module_param_array(enable, bool, NULL, 0444);
167MODULE_PARM_DESC(enable, "Enable the CA0106 soundcard.");
e4f55d80
JCD
168module_param_array(subsystem, uint, NULL, 0444);
169MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
1da177e4
LT
170
171#include "ca0106.h"
172
e4a3d145 173static struct snd_ca0106_details ca0106_chip_details[] = {
8632649b
JCD
174 /* Sound Blaster X-Fi Extreme Audio. This does not have an AC97. 53SB079000000 */
175 /* It is really just a normal SB Live 24bit. */
aaccf54f
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176 /* Tested:
177 * See ALSA bug#3251
178 */
179 { .serial = 0x10131102,
180 .name = "X-Fi Extreme Audio [SBxxxx]",
181 .gpio_type = 1,
182 .i2c_adc = 1 } ,
183 /* Sound Blaster X-Fi Extreme Audio. This does not have an AC97. 53SB079000000 */
184 /* It is really just a normal SB Live 24bit. */
8632649b
JCD
185 /*
186 * CTRL:CA0111-WTLF
187 * ADC: WM8775SEDS
188 * DAC: CS4382-KQZ
189 */
190 /* Tested:
191 * Playback on front, rear, center/lfe speakers
192 * Capture from Mic in.
193 * Not-Tested:
194 * Capture from Line in.
195 * Playback to digital out.
196 */
197 { .serial = 0x10121102,
198 .name = "X-Fi Extreme Audio [SB0790]",
199 .gpio_type = 1,
200 .i2c_adc = 1 } ,
201 /* New Dell Sound Blaster Live! 7.1 24bit. This does not have an AC97. */
1baa705b
JCD
202 /* AudigyLS[SB0310] */
203 { .serial = 0x10021102,
204 .name = "AudigyLS [SB0310]",
205 .ac97 = 1 } ,
206 /* Unknown AudigyLS that also says SB0310 on it */
207 { .serial = 0x10051102,
208 .name = "AudigyLS [SB0310b]",
209 .ac97 = 1 } ,
210 /* New Sound Blaster Live! 7.1 24bit. This does not have an AC97. 53SB041000001 */
211 { .serial = 0x10061102,
212 .name = "Live! 7.1 24bit [SB0410]",
7199acdc
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213 .gpio_type = 1,
214 .i2c_adc = 1 } ,
1baa705b
JCD
215 /* New Dell Sound Blaster Live! 7.1 24bit. This does not have an AC97. */
216 { .serial = 0x10071102,
217 .name = "Live! 7.1 24bit [SB0413]",
7199acdc
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218 .gpio_type = 1,
219 .i2c_adc = 1 } ,
a5875159
JCD
220 /* New Audigy SE. Has a different DAC. */
221 /* SB0570:
222 * CTRL:CA0106-DAT
58398895
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223 * ADC: WM8775EDS
224 * DAC: WM8768GEDS
a5875159
JCD
225 */
226 { .serial = 0x100a1102,
227 .name = "Audigy SE [SB0570]",
228 .gpio_type = 1,
229 .i2c_adc = 1,
6fef153a 230 .spi_dac = 0x4021 } ,
e4f55d80
JCD
231 /* New Audigy LS. Has a different DAC. */
232 /* SB0570:
233 * CTRL:CA0106-DAT
234 * ADC: WM8775EDS
235 * DAC: WM8768GEDS
236 */
237 { .serial = 0x10111102,
d5f6a38d 238 .name = "Audigy SE OEM [SB0570a]",
e4f55d80
JCD
239 .gpio_type = 1,
240 .i2c_adc = 1,
6fef153a 241 .spi_dac = 0x4021 } ,
23156e8f
AO
242 /* Sound Blaster 5.1vx
243 * Tested: Playback on front, rear, center/lfe speakers
244 * Not-Tested: Capture
245 */
246 { .serial = 0x10041102,
247 .name = "Sound Blaster 5.1vx [SB1070]",
248 .gpio_type = 1,
249 .i2c_adc = 0,
6fef153a 250 .spi_dac = 0x0124
23156e8f 251 } ,
1baa705b 252 /* MSI K8N Diamond Motherboard with onboard SB Live 24bit without AC97 */
be0b7b01
JCD
253 /* SB0438
254 * CTRL:CA0106-DAT
255 * ADC: WM8775SEDS
256 * DAC: CS4382-KQZ
257 */
1baa705b
JCD
258 { .serial = 0x10091462,
259 .name = "MSI K8N Diamond MB [SB0438]",
be0b7b01 260 .gpio_type = 2,
7199acdc 261 .i2c_adc = 1 } ,
c5d44423 262 /* MSI K8N Diamond PLUS MB */
f52845ad
TI
263 { .serial = 0x10091102,
264 .name = "MSI K8N Diamond MB",
265 .gpio_type = 2,
c5d44423 266 .i2c_adc = 1,
6fef153a 267 .spi_dac = 0x4021 } ,
f3a374e5
TI
268 /* Giga-byte GA-G1975X mobo
269 * Novell bnc#395807
270 */
271 /* FIXME: the GPIO and I2C setting aren't tested well */
272 { .serial = 0x1458a006,
273 .name = "Giga-byte GA-G1975X",
274 .gpio_type = 1,
275 .i2c_adc = 1 },
be3cd57a
JCD
276 /* Shuttle XPC SD31P which has an onboard Creative Labs
277 * Sound Blaster Live! 24-bit EAX
1b05962e
JCD
278 * high-definition 7.1 audio processor".
279 * Added using info from andrewvegan in alsa bug #1298
280 */
281 { .serial = 0x30381297,
282 .name = "Shuttle XPC SD31P [SD31P]",
283 .gpio_type = 1,
284 .i2c_adc = 1 } ,
be3cd57a
JCD
285 /* Shuttle XPC SD11G5 which has an onboard Creative Labs
286 * Sound Blaster Live! 24-bit EAX
287 * high-definition 7.1 audio processor".
288 * Fixes ALSA bug#1600
289 */
290 { .serial = 0x30411297,
291 .name = "Shuttle XPC SD11G5 [SD11G5]",
292 .gpio_type = 1,
293 .i2c_adc = 1 } ,
1baa705b
JCD
294 { .serial = 0,
295 .name = "AudigyLS [Unknown]" }
1da177e4
LT
296};
297
298/* hardware definition */
e4a3d145 299static struct snd_pcm_hardware snd_ca0106_playback_hw = {
b83f346b
CL
300 .info = SNDRV_PCM_INFO_MMAP |
301 SNDRV_PCM_INFO_INTERLEAVED |
302 SNDRV_PCM_INFO_BLOCK_TRANSFER |
303 SNDRV_PCM_INFO_MMAP_VALID |
304 SNDRV_PCM_INFO_SYNC_START,
1da177e4 305 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
95a98265
TI
306 .rates = (SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |
307 SNDRV_PCM_RATE_192000),
1da177e4
LT
308 .rate_min = 48000,
309 .rate_max = 192000,
310 .channels_min = 2, //1,
311 .channels_max = 2, //6,
312 .buffer_bytes_max = ((65536 - 64) * 8),
313 .period_bytes_min = 64,
314 .period_bytes_max = (65536 - 64),
315 .periods_min = 2,
316 .periods_max = 8,
317 .fifo_size = 0,
318};
319
e4a3d145 320static struct snd_pcm_hardware snd_ca0106_capture_hw = {
1da177e4
LT
321 .info = (SNDRV_PCM_INFO_MMAP |
322 SNDRV_PCM_INFO_INTERLEAVED |
323 SNDRV_PCM_INFO_BLOCK_TRANSFER |
324 SNDRV_PCM_INFO_MMAP_VALID),
883130b4 325 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
ff75427a 326#if 0 /* FIXME: looks like 44.1kHz capture causes noisy output on 48kHz */
95a98265
TI
327 .rates = (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
328 SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000),
883130b4 329 .rate_min = 44100,
ff75427a
TI
330#else
331 .rates = (SNDRV_PCM_RATE_48000 |
332 SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000),
333 .rate_min = 48000,
334#endif /* FIXME */
883130b4 335 .rate_max = 192000,
1da177e4
LT
336 .channels_min = 2,
337 .channels_max = 2,
34fdeb2d 338 .buffer_bytes_max = 65536 - 128,
1da177e4 339 .period_bytes_min = 64,
34fdeb2d 340 .period_bytes_max = 32768 - 64,
1da177e4
LT
341 .periods_min = 2,
342 .periods_max = 2,
343 .fifo_size = 0,
344};
345
e4a3d145 346unsigned int snd_ca0106_ptr_read(struct snd_ca0106 * emu,
1da177e4
LT
347 unsigned int reg,
348 unsigned int chn)
349{
350 unsigned long flags;
351 unsigned int regptr, val;
352
353 regptr = (reg << 16) | chn;
354
355 spin_lock_irqsave(&emu->emu_lock, flags);
356 outl(regptr, emu->port + PTR);
357 val = inl(emu->port + DATA);
358 spin_unlock_irqrestore(&emu->emu_lock, flags);
359 return val;
360}
361
e4a3d145 362void snd_ca0106_ptr_write(struct snd_ca0106 *emu,
1da177e4
LT
363 unsigned int reg,
364 unsigned int chn,
365 unsigned int data)
366{
367 unsigned int regptr;
368 unsigned long flags;
369
370 regptr = (reg << 16) | chn;
371
372 spin_lock_irqsave(&emu->emu_lock, flags);
373 outl(regptr, emu->port + PTR);
374 outl(data, emu->port + DATA);
375 spin_unlock_irqrestore(&emu->emu_lock, flags);
376}
377
aad90953
JCD
378int snd_ca0106_spi_write(struct snd_ca0106 * emu,
379 unsigned int data)
a5875159 380{
aad90953
JCD
381 unsigned int reset, set;
382 unsigned int reg, tmp;
383 int n, result;
384 reg = SPI;
385 if (data > 0xffff) /* Only 16bit values allowed */
386 return 1;
387 tmp = snd_ca0106_ptr_read(emu, reg, 0);
388 reset = (tmp & ~0x3ffff) | 0x20000; /* Set xxx20000 */
389 set = reset | 0x10000; /* Set xxx1xxxx */
390 snd_ca0106_ptr_write(emu, reg, 0, reset | data);
391 tmp = snd_ca0106_ptr_read(emu, reg, 0); /* write post */
392 snd_ca0106_ptr_write(emu, reg, 0, set | data);
393 result = 1;
394 /* Wait for status bit to return to 0 */
395 for (n = 0; n < 100; n++) {
396 udelay(10);
397 tmp = snd_ca0106_ptr_read(emu, reg, 0);
398 if (!(tmp & 0x10000)) {
399 result = 0;
400 break;
401 }
402 }
403 if (result) /* Timed out */
404 return 1;
405 snd_ca0106_ptr_write(emu, reg, 0, reset | data);
406 tmp = snd_ca0106_ptr_read(emu, reg, 0); /* Write post */
a5875159
JCD
407 return 0;
408}
409
6129daaa 410/* The ADC does not support i2c read, so only write is implemented */
e4a3d145 411int snd_ca0106_i2c_write(struct snd_ca0106 *emu,
7199acdc
JCD
412 u32 reg,
413 u32 value)
414{
415 u32 tmp;
95a98265 416 int timeout = 0;
7199acdc
JCD
417 int status;
418 int retry;
95a98265 419 if ((reg > 0x7f) || (value > 0x1ff)) {
74103227 420 dev_err(emu->card->dev, "i2c_write: invalid values.\n");
7199acdc
JCD
421 return -EINVAL;
422 }
423
424 tmp = reg << 25 | value << 16;
ee419653 425 /*
74103227 426 dev_dbg(emu->card->dev, "I2C-write:reg=0x%x, value=0x%x\n", reg, value);
ee419653 427 */
8fabab15
JCD
428 /* Not sure what this I2C channel controls. */
429 /* snd_ca0106_ptr_write(emu, I2C_D0, 0, tmp); */
430
431 /* This controls the I2C connected to the WM8775 ADC Codec */
7199acdc
JCD
432 snd_ca0106_ptr_write(emu, I2C_D1, 0, tmp);
433
95a98265 434 for (retry = 0; retry < 10; retry++) {
7199acdc 435 /* Send the data to i2c */
6129daaa
JCD
436 //tmp = snd_ca0106_ptr_read(emu, I2C_A, 0);
437 //tmp = tmp & ~(I2C_A_ADC_READ|I2C_A_ADC_LAST|I2C_A_ADC_START|I2C_A_ADC_ADD_MASK);
438 tmp = 0;
7199acdc
JCD
439 tmp = tmp | (I2C_A_ADC_LAST|I2C_A_ADC_START|I2C_A_ADC_ADD);
440 snd_ca0106_ptr_write(emu, I2C_A, 0, tmp);
441
442 /* Wait till the transaction ends */
95a98265 443 while (1) {
7199acdc 444 status = snd_ca0106_ptr_read(emu, I2C_A, 0);
74103227 445 /*dev_dbg(emu->card->dev, "I2C:status=0x%x\n", status);*/
7199acdc 446 timeout++;
95a98265 447 if ((status & I2C_A_ADC_START) == 0)
7199acdc
JCD
448 break;
449
95a98265 450 if (timeout > 1000)
7199acdc
JCD
451 break;
452 }
453 //Read back and see if the transaction is successful
95a98265 454 if ((status & I2C_A_ADC_ABORT) == 0)
7199acdc
JCD
455 break;
456 }
457
95a98265 458 if (retry == 10) {
74103227 459 dev_err(emu->card->dev, "Writing to ADC failed!\n");
7199acdc
JCD
460 return -EINVAL;
461 }
462
463 return 0;
464}
465
466
e4a3d145 467static void snd_ca0106_intr_enable(struct snd_ca0106 *emu, unsigned int intrenb)
1da177e4
LT
468{
469 unsigned long flags;
d967a027
HH
470 unsigned int intr_enable;
471
1da177e4 472 spin_lock_irqsave(&emu->emu_lock, flags);
d967a027
HH
473 intr_enable = inl(emu->port + INTE) | intrenb;
474 outl(intr_enable, emu->port + INTE);
1da177e4
LT
475 spin_unlock_irqrestore(&emu->emu_lock, flags);
476}
477
e4a3d145 478static void snd_ca0106_intr_disable(struct snd_ca0106 *emu, unsigned int intrenb)
8a5afd29
JCD
479{
480 unsigned long flags;
d967a027
HH
481 unsigned int intr_enable;
482
8a5afd29 483 spin_lock_irqsave(&emu->emu_lock, flags);
d967a027
HH
484 intr_enable = inl(emu->port + INTE) & ~intrenb;
485 outl(intr_enable, emu->port + INTE);
8a5afd29
JCD
486 spin_unlock_irqrestore(&emu->emu_lock, flags);
487}
488
489
e4a3d145 490static void snd_ca0106_pcm_free_substream(struct snd_pcm_runtime *runtime)
1da177e4 491{
4d572776 492 kfree(runtime->private_data);
1da177e4
LT
493}
494
48510070 495static const int spi_dacd_reg[] = {
861391d3
AO
496 SPI_DACD0_REG,
497 SPI_DACD1_REG,
498 SPI_DACD2_REG,
499 0,
500 SPI_DACD4_REG,
48510070
TP
501};
502static const int spi_dacd_bit[] = {
861391d3
AO
503 SPI_DACD0_BIT,
504 SPI_DACD1_BIT,
505 SPI_DACD2_BIT,
506 0,
507 SPI_DACD4_BIT,
48510070
TP
508};
509
3d475829
TI
510static void restore_spdif_bits(struct snd_ca0106 *chip, int idx)
511{
512 if (chip->spdif_str_bits[idx] != chip->spdif_bits[idx]) {
513 chip->spdif_str_bits[idx] = chip->spdif_bits[idx];
514 snd_ca0106_ptr_write(chip, SPCS0 + idx, 0,
515 chip->spdif_str_bits[idx]);
516 }
517}
518
74103227
TI
519static int snd_ca0106_channel_dac(struct snd_ca0106 *chip,
520 struct snd_ca0106_details *details,
861391d3
AO
521 int channel_id)
522{
523 switch (channel_id) {
6fef153a
AO
524 case PCM_FRONT_CHANNEL:
525 return (details->spi_dac & 0xf000) >> (4 * 3);
526 case PCM_REAR_CHANNEL:
527 return (details->spi_dac & 0x0f00) >> (4 * 2);
528 case PCM_CENTER_LFE_CHANNEL:
529 return (details->spi_dac & 0x00f0) >> (4 * 1);
530 case PCM_UNKNOWN_CHANNEL:
531 return (details->spi_dac & 0x000f) >> (4 * 0);
532 default:
74103227 533 dev_dbg(chip->card->dev, "ca0106: unknown channel_id %d\n",
6fef153a 534 channel_id);
861391d3 535 }
861391d3
AO
536 return 0;
537}
538
51630142
AO
539static int snd_ca0106_pcm_power_dac(struct snd_ca0106 *chip, int channel_id,
540 int power)
541{
542 if (chip->details->spi_dac) {
74103227 543 const int dac = snd_ca0106_channel_dac(chip, chip->details,
861391d3
AO
544 channel_id);
545 const int reg = spi_dacd_reg[dac];
546 const int bit = spi_dacd_bit[dac];
51630142
AO
547
548 if (power)
549 /* Power up */
861391d3 550 chip->spi_dac_reg[reg] &= ~bit;
51630142
AO
551 else
552 /* Power down */
861391d3 553 chip->spi_dac_reg[reg] |= bit;
51630142
AO
554 return snd_ca0106_spi_write(chip, chip->spi_dac_reg[reg]);
555 }
556 return 0;
557}
558
1da177e4 559/* open_playback callback */
e4a3d145
TI
560static int snd_ca0106_pcm_open_playback_channel(struct snd_pcm_substream *substream,
561 int channel_id)
1da177e4 562{
e4a3d145
TI
563 struct snd_ca0106 *chip = snd_pcm_substream_chip(substream);
564 struct snd_ca0106_channel *channel = &(chip->playback_channels[channel_id]);
565 struct snd_ca0106_pcm *epcm;
566 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT
567 int err;
568
e560d8d8 569 epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
1da177e4
LT
570
571 if (epcm == NULL)
572 return -ENOMEM;
573 epcm->emu = chip;
574 epcm->substream = substream;
575 epcm->channel_id=channel_id;
576
577 runtime->private_data = epcm;
578 runtime->private_free = snd_ca0106_pcm_free_substream;
579
580 runtime->hw = snd_ca0106_playback_hw;
581
582 channel->emu = chip;
583 channel->number = channel_id;
584
95a98265 585 channel->use = 1;
ee419653 586 /*
74103227 587 dev_dbg(chip->card->dev, "open:channel_id=%d, chip=%p, channel=%p\n",
ee419653
TI
588 channel_id, chip, channel);
589 */
1da177e4 590 //channel->interrupt = snd_ca0106_pcm_channel_interrupt;
95a98265 591 channel->epcm = epcm;
1da177e4
LT
592 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
593 return err;
594 if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64)) < 0)
595 return err;
b83f346b 596 snd_pcm_set_sync(substream);
48510070 597
51630142
AO
598 /* Front channel dac should already be on */
599 if (channel_id != PCM_FRONT_CHANNEL) {
600 err = snd_ca0106_pcm_power_dac(chip, channel_id, 1);
48510070
TP
601 if (err < 0)
602 return err;
603 }
3d475829
TI
604
605 restore_spdif_bits(chip, channel_id);
606
1da177e4
LT
607 return 0;
608}
609
610/* close callback */
e4a3d145 611static int snd_ca0106_pcm_close_playback(struct snd_pcm_substream *substream)
1da177e4 612{
e4a3d145
TI
613 struct snd_ca0106 *chip = snd_pcm_substream_chip(substream);
614 struct snd_pcm_runtime *runtime = substream->runtime;
615 struct snd_ca0106_pcm *epcm = runtime->private_data;
616 chip->playback_channels[epcm->channel_id].use = 0;
48510070 617
3d475829
TI
618 restore_spdif_bits(chip, epcm->channel_id);
619
51630142
AO
620 /* Front channel dac should stay on */
621 if (epcm->channel_id != PCM_FRONT_CHANNEL) {
622 int err;
623 err = snd_ca0106_pcm_power_dac(chip, epcm->channel_id, 0);
624 if (err < 0)
625 return err;
48510070 626 }
51630142 627
e4a3d145 628 /* FIXME: maybe zero others */
1da177e4
LT
629 return 0;
630}
631
e4a3d145 632static int snd_ca0106_pcm_open_playback_front(struct snd_pcm_substream *substream)
1da177e4
LT
633{
634 return snd_ca0106_pcm_open_playback_channel(substream, PCM_FRONT_CHANNEL);
635}
636
e4a3d145 637static int snd_ca0106_pcm_open_playback_center_lfe(struct snd_pcm_substream *substream)
1da177e4
LT
638{
639 return snd_ca0106_pcm_open_playback_channel(substream, PCM_CENTER_LFE_CHANNEL);
640}
641
e4a3d145 642static int snd_ca0106_pcm_open_playback_unknown(struct snd_pcm_substream *substream)
1da177e4
LT
643{
644 return snd_ca0106_pcm_open_playback_channel(substream, PCM_UNKNOWN_CHANNEL);
645}
646
e4a3d145 647static int snd_ca0106_pcm_open_playback_rear(struct snd_pcm_substream *substream)
1da177e4
LT
648{
649 return snd_ca0106_pcm_open_playback_channel(substream, PCM_REAR_CHANNEL);
650}
651
652/* open_capture callback */
e4a3d145
TI
653static int snd_ca0106_pcm_open_capture_channel(struct snd_pcm_substream *substream,
654 int channel_id)
1da177e4 655{
e4a3d145
TI
656 struct snd_ca0106 *chip = snd_pcm_substream_chip(substream);
657 struct snd_ca0106_channel *channel = &(chip->capture_channels[channel_id]);
658 struct snd_ca0106_pcm *epcm;
659 struct snd_pcm_runtime *runtime = substream->runtime;
1da177e4
LT
660 int err;
661
e560d8d8 662 epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
1da177e4 663 if (epcm == NULL) {
74103227
TI
664 dev_err(chip->card->dev,
665 "open_capture_channel: failed epcm alloc\n");
1da177e4
LT
666 return -ENOMEM;
667 }
668 epcm->emu = chip;
669 epcm->substream = substream;
670 epcm->channel_id=channel_id;
671
672 runtime->private_data = epcm;
673 runtime->private_free = snd_ca0106_pcm_free_substream;
674
675 runtime->hw = snd_ca0106_capture_hw;
676
677 channel->emu = chip;
678 channel->number = channel_id;
679
95a98265 680 channel->use = 1;
ee419653 681 /*
74103227 682 dev_dbg(chip->card->dev, "open:channel_id=%d, chip=%p, channel=%p\n",
ee419653
TI
683 channel_id, chip, channel);
684 */
1da177e4 685 //channel->interrupt = snd_ca0106_pcm_channel_interrupt;
e4a3d145 686 channel->epcm = epcm;
1da177e4
LT
687 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
688 return err;
689 //snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, &hw_constraints_capture_period_sizes);
690 if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64)) < 0)
691 return err;
692 return 0;
693}
694
695/* close callback */
e4a3d145 696static int snd_ca0106_pcm_close_capture(struct snd_pcm_substream *substream)
1da177e4 697{
e4a3d145
TI
698 struct snd_ca0106 *chip = snd_pcm_substream_chip(substream);
699 struct snd_pcm_runtime *runtime = substream->runtime;
700 struct snd_ca0106_pcm *epcm = runtime->private_data;
701 chip->capture_channels[epcm->channel_id].use = 0;
702 /* FIXME: maybe zero others */
1da177e4
LT
703 return 0;
704}
705
e4a3d145 706static int snd_ca0106_pcm_open_0_capture(struct snd_pcm_substream *substream)
1da177e4
LT
707{
708 return snd_ca0106_pcm_open_capture_channel(substream, 0);
709}
710
e4a3d145 711static int snd_ca0106_pcm_open_1_capture(struct snd_pcm_substream *substream)
1da177e4
LT
712{
713 return snd_ca0106_pcm_open_capture_channel(substream, 1);
714}
715
e4a3d145 716static int snd_ca0106_pcm_open_2_capture(struct snd_pcm_substream *substream)
1da177e4
LT
717{
718 return snd_ca0106_pcm_open_capture_channel(substream, 2);
719}
720
e4a3d145 721static int snd_ca0106_pcm_open_3_capture(struct snd_pcm_substream *substream)
1da177e4
LT
722{
723 return snd_ca0106_pcm_open_capture_channel(substream, 3);
724}
725
726/* hw_params callback */
e4a3d145
TI
727static int snd_ca0106_pcm_hw_params_playback(struct snd_pcm_substream *substream,
728 struct snd_pcm_hw_params *hw_params)
1da177e4
LT
729{
730 return snd_pcm_lib_malloc_pages(substream,
731 params_buffer_bytes(hw_params));
732}
733
734/* hw_free callback */
e4a3d145 735static int snd_ca0106_pcm_hw_free_playback(struct snd_pcm_substream *substream)
1da177e4
LT
736{
737 return snd_pcm_lib_free_pages(substream);
738}
739
740/* hw_params callback */
e4a3d145
TI
741static int snd_ca0106_pcm_hw_params_capture(struct snd_pcm_substream *substream,
742 struct snd_pcm_hw_params *hw_params)
1da177e4
LT
743{
744 return snd_pcm_lib_malloc_pages(substream,
745 params_buffer_bytes(hw_params));
746}
747
748/* hw_free callback */
e4a3d145 749static int snd_ca0106_pcm_hw_free_capture(struct snd_pcm_substream *substream)
1da177e4
LT
750{
751 return snd_pcm_lib_free_pages(substream);
752}
753
754/* prepare playback callback */
e4a3d145 755static int snd_ca0106_pcm_prepare_playback(struct snd_pcm_substream *substream)
1da177e4 756{
e4a3d145
TI
757 struct snd_ca0106 *emu = snd_pcm_substream_chip(substream);
758 struct snd_pcm_runtime *runtime = substream->runtime;
759 struct snd_ca0106_pcm *epcm = runtime->private_data;
1da177e4
LT
760 int channel = epcm->channel_id;
761 u32 *table_base = (u32 *)(emu->buffer.area+(8*16*channel));
762 u32 period_size_bytes = frames_to_bytes(runtime, runtime->period_size);
763 u32 hcfg_mask = HCFG_PLAYBACK_S32_LE;
764 u32 hcfg_set = 0x00000000;
765 u32 hcfg;
766 u32 reg40_mask = 0x30000 << (channel<<1);
767 u32 reg40_set = 0;
768 u32 reg40;
769 /* FIXME: Depending on mixer selection of SPDIF out or not, select the spdif rate or the DAC rate. */
770 u32 reg71_mask = 0x03030000 ; /* Global. Set SPDIF rate. We only support 44100 to spdif, not to DAC. */
771 u32 reg71_set = 0;
772 u32 reg71;
773 int i;
774
ee419653 775#if 0 /* debug */
74103227 776 dev_dbg(emu->card->dev,
ee419653
TI
777 "prepare:channel_number=%d, rate=%d, format=0x%x, "
778 "channels=%d, buffer_size=%ld, period_size=%ld, "
779 "periods=%u, frames_to_bytes=%d\n",
780 channel, runtime->rate, runtime->format,
781 runtime->channels, runtime->buffer_size,
782 runtime->period_size, runtime->periods,
783 frames_to_bytes(runtime, 1));
74103227
TI
784 dev_dbg(emu->card->dev,
785 "dma_addr=%x, dma_area=%p, table_base=%p\n",
ee419653 786 runtime->dma_addr, runtime->dma_area, table_base);
74103227
TI
787 dev_dbg(emu->card->dev,
788 "dma_addr=%x, dma_area=%p, dma_bytes(size)=%x\n",
ee419653
TI
789 emu->buffer.addr, emu->buffer.area, emu->buffer.bytes);
790#endif /* debug */
1da177e4
LT
791 /* Rate can be set per channel. */
792 /* reg40 control host to fifo */
793 /* reg71 controls DAC rate. */
794 switch (runtime->rate) {
795 case 44100:
796 reg40_set = 0x10000 << (channel<<1);
797 reg71_set = 0x01010000;
798 break;
799 case 48000:
800 reg40_set = 0;
801 reg71_set = 0;
802 break;
803 case 96000:
804 reg40_set = 0x20000 << (channel<<1);
805 reg71_set = 0x02020000;
806 break;
807 case 192000:
808 reg40_set = 0x30000 << (channel<<1);
809 reg71_set = 0x03030000;
810 break;
811 default:
812 reg40_set = 0;
813 reg71_set = 0;
814 break;
815 }
816 /* Format is a global setting */
817 /* FIXME: Only let the first channel accessed set this. */
818 switch (runtime->format) {
819 case SNDRV_PCM_FORMAT_S16_LE:
820 hcfg_set = 0;
821 break;
822 case SNDRV_PCM_FORMAT_S32_LE:
823 hcfg_set = HCFG_PLAYBACK_S32_LE;
824 break;
825 default:
826 hcfg_set = 0;
827 break;
828 }
829 hcfg = inl(emu->port + HCFG) ;
830 hcfg = (hcfg & ~hcfg_mask) | hcfg_set;
831 outl(hcfg, emu->port + HCFG);
832 reg40 = snd_ca0106_ptr_read(emu, 0x40, 0);
833 reg40 = (reg40 & ~reg40_mask) | reg40_set;
834 snd_ca0106_ptr_write(emu, 0x40, 0, reg40);
835 reg71 = snd_ca0106_ptr_read(emu, 0x71, 0);
836 reg71 = (reg71 & ~reg71_mask) | reg71_set;
837 snd_ca0106_ptr_write(emu, 0x71, 0, reg71);
838
839 /* FIXME: Check emu->buffer.size before actually writing to it. */
840 for(i=0; i < runtime->periods; i++) {
95a98265
TI
841 table_base[i*2] = runtime->dma_addr + (i * period_size_bytes);
842 table_base[i*2+1] = period_size_bytes << 16;
1da177e4
LT
843 }
844
845 snd_ca0106_ptr_write(emu, PLAYBACK_LIST_ADDR, channel, emu->buffer.addr+(8*16*channel));
846 snd_ca0106_ptr_write(emu, PLAYBACK_LIST_SIZE, channel, (runtime->periods - 1) << 19);
847 snd_ca0106_ptr_write(emu, PLAYBACK_LIST_PTR, channel, 0);
848 snd_ca0106_ptr_write(emu, PLAYBACK_DMA_ADDR, channel, runtime->dma_addr);
849 snd_ca0106_ptr_write(emu, PLAYBACK_PERIOD_SIZE, channel, frames_to_bytes(runtime, runtime->period_size)<<16); // buffer size in bytes
850 /* FIXME test what 0 bytes does. */
851 snd_ca0106_ptr_write(emu, PLAYBACK_PERIOD_SIZE, channel, 0); // buffer size in bytes
852 snd_ca0106_ptr_write(emu, PLAYBACK_POINTER, channel, 0);
853 snd_ca0106_ptr_write(emu, 0x07, channel, 0x0);
854 snd_ca0106_ptr_write(emu, 0x08, channel, 0);
855 snd_ca0106_ptr_write(emu, PLAYBACK_MUTE, 0x0, 0x0); /* Unmute output */
856#if 0
857 snd_ca0106_ptr_write(emu, SPCS0, 0,
858 SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
859 SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
860 SPCS_GENERATIONSTATUS | 0x00001200 |
861 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT );
1da177e4
LT
862#endif
863
864 return 0;
865}
866
867/* prepare capture callback */
e4a3d145 868static int snd_ca0106_pcm_prepare_capture(struct snd_pcm_substream *substream)
1da177e4 869{
e4a3d145
TI
870 struct snd_ca0106 *emu = snd_pcm_substream_chip(substream);
871 struct snd_pcm_runtime *runtime = substream->runtime;
872 struct snd_ca0106_pcm *epcm = runtime->private_data;
1da177e4 873 int channel = epcm->channel_id;
883130b4
JCD
874 u32 hcfg_mask = HCFG_CAPTURE_S32_LE;
875 u32 hcfg_set = 0x00000000;
876 u32 hcfg;
877 u32 over_sampling=0x2;
878 u32 reg71_mask = 0x0000c000 ; /* Global. Set ADC rate. */
879 u32 reg71_set = 0;
880 u32 reg71;
881
ee419653 882#if 0 /* debug */
74103227 883 dev_dbg(emu->card->dev,
ee419653
TI
884 "prepare:channel_number=%d, rate=%d, format=0x%x, "
885 "channels=%d, buffer_size=%ld, period_size=%ld, "
886 "periods=%u, frames_to_bytes=%d\n",
887 channel, runtime->rate, runtime->format,
888 runtime->channels, runtime->buffer_size,
889 runtime->period_size, runtime->periods,
890 frames_to_bytes(runtime, 1));
74103227
TI
891 dev_dbg(emu->card->dev,
892 "dma_addr=%x, dma_area=%p, table_base=%p\n",
ee419653 893 runtime->dma_addr, runtime->dma_area, table_base);
74103227
TI
894 dev_dbg(emu->card->dev,
895 "dma_addr=%x, dma_area=%p, dma_bytes(size)=%x\n",
ee419653
TI
896 emu->buffer.addr, emu->buffer.area, emu->buffer.bytes);
897#endif /* debug */
883130b4
JCD
898 /* reg71 controls ADC rate. */
899 switch (runtime->rate) {
900 case 44100:
901 reg71_set = 0x00004000;
902 break;
903 case 48000:
904 reg71_set = 0;
905 break;
906 case 96000:
907 reg71_set = 0x00008000;
908 over_sampling=0xa;
909 break;
910 case 192000:
911 reg71_set = 0x0000c000;
912 over_sampling=0xa;
913 break;
914 default:
915 reg71_set = 0;
916 break;
917 }
918 /* Format is a global setting */
919 /* FIXME: Only let the first channel accessed set this. */
920 switch (runtime->format) {
921 case SNDRV_PCM_FORMAT_S16_LE:
922 hcfg_set = 0;
923 break;
924 case SNDRV_PCM_FORMAT_S32_LE:
925 hcfg_set = HCFG_CAPTURE_S32_LE;
926 break;
927 default:
928 hcfg_set = 0;
929 break;
930 }
931 hcfg = inl(emu->port + HCFG) ;
932 hcfg = (hcfg & ~hcfg_mask) | hcfg_set;
933 outl(hcfg, emu->port + HCFG);
934 reg71 = snd_ca0106_ptr_read(emu, 0x71, 0);
935 reg71 = (reg71 & ~reg71_mask) | reg71_set;
936 snd_ca0106_ptr_write(emu, 0x71, 0, reg71);
937 if (emu->details->i2c_adc == 1) { /* The SB0410 and SB0413 use I2C to control ADC. */
938 snd_ca0106_i2c_write(emu, ADC_MASTER, over_sampling); /* Adjust the over sampler to better suit the capture rate. */
939 }
940
941
ee419653 942 /*
74103227 943 dev_dbg(emu->card->dev,
ee419653
TI
944 "prepare:channel_number=%d, rate=%d, format=0x%x, channels=%d, "
945 "buffer_size=%ld, period_size=%ld, frames_to_bytes=%d\n",
946 channel, runtime->rate, runtime->format, runtime->channels,
947 runtime->buffer_size, runtime->period_size,
948 frames_to_bytes(runtime, 1));
949 */
1da177e4
LT
950 snd_ca0106_ptr_write(emu, 0x13, channel, 0);
951 snd_ca0106_ptr_write(emu, CAPTURE_DMA_ADDR, channel, runtime->dma_addr);
952 snd_ca0106_ptr_write(emu, CAPTURE_BUFFER_SIZE, channel, frames_to_bytes(runtime, runtime->buffer_size)<<16); // buffer size in bytes
953 snd_ca0106_ptr_write(emu, CAPTURE_POINTER, channel, 0);
954
955 return 0;
956}
957
958/* trigger_playback callback */
e4a3d145 959static int snd_ca0106_pcm_trigger_playback(struct snd_pcm_substream *substream,
1da177e4
LT
960 int cmd)
961{
e4a3d145
TI
962 struct snd_ca0106 *emu = snd_pcm_substream_chip(substream);
963 struct snd_pcm_runtime *runtime;
964 struct snd_ca0106_pcm *epcm;
1da177e4
LT
965 int channel;
966 int result = 0;
e4a3d145 967 struct snd_pcm_substream *s;
1da177e4
LT
968 u32 basic = 0;
969 u32 extended = 0;
5da95273
TI
970 u32 bits;
971 int running = 0;
1da177e4
LT
972
973 switch (cmd) {
974 case SNDRV_PCM_TRIGGER_START:
5da95273
TI
975 case SNDRV_PCM_TRIGGER_RESUME:
976 running = 1;
1da177e4
LT
977 break;
978 case SNDRV_PCM_TRIGGER_STOP:
5da95273 979 case SNDRV_PCM_TRIGGER_SUSPEND:
1da177e4 980 default:
5da95273 981 running = 0;
1da177e4
LT
982 break;
983 }
ef991b95 984 snd_pcm_group_for_each_entry(s, substream) {
29998d24
CL
985 if (snd_pcm_substream_chip(s) != emu ||
986 s->stream != SNDRV_PCM_STREAM_PLAYBACK)
987 continue;
1da177e4
LT
988 runtime = s->runtime;
989 epcm = runtime->private_data;
990 channel = epcm->channel_id;
74103227 991 /* dev_dbg(emu->card->dev, "channel=%d\n", channel); */
1da177e4 992 epcm->running = running;
5da95273
TI
993 basic |= (0x1 << channel);
994 extended |= (0x10 << channel);
1da177e4
LT
995 snd_pcm_trigger_done(s, substream);
996 }
74103227 997 /* dev_dbg(emu->card->dev, "basic=0x%x, extended=0x%x\n",basic, extended); */
1da177e4
LT
998
999 switch (cmd) {
1000 case SNDRV_PCM_TRIGGER_START:
5da95273
TI
1001 case SNDRV_PCM_TRIGGER_RESUME:
1002 bits = snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0);
1003 bits |= extended;
1004 snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, bits);
1005 bits = snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0);
1006 bits |= basic;
1007 snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, bits);
1da177e4
LT
1008 break;
1009 case SNDRV_PCM_TRIGGER_STOP:
5da95273
TI
1010 case SNDRV_PCM_TRIGGER_SUSPEND:
1011 bits = snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0);
1012 bits &= ~basic;
1013 snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, bits);
1014 bits = snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0);
1015 bits &= ~extended;
1016 snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, bits);
1da177e4
LT
1017 break;
1018 default:
1019 result = -EINVAL;
1020 break;
1021 }
1022 return result;
1023}
1024
1025/* trigger_capture callback */
e4a3d145 1026static int snd_ca0106_pcm_trigger_capture(struct snd_pcm_substream *substream,
1da177e4
LT
1027 int cmd)
1028{
e4a3d145
TI
1029 struct snd_ca0106 *emu = snd_pcm_substream_chip(substream);
1030 struct snd_pcm_runtime *runtime = substream->runtime;
1031 struct snd_ca0106_pcm *epcm = runtime->private_data;
1da177e4
LT
1032 int channel = epcm->channel_id;
1033 int result = 0;
1034
1035 switch (cmd) {
1036 case SNDRV_PCM_TRIGGER_START:
1037 snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0) | (0x110000<<channel));
1038 snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0)|(0x100<<channel));
1039 epcm->running = 1;
1040 break;
1041 case SNDRV_PCM_TRIGGER_STOP:
1042 snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0) & ~(0x100<<channel));
1043 snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0) & ~(0x110000<<channel));
1044 epcm->running = 0;
1045 break;
1046 default:
1047 result = -EINVAL;
1048 break;
1049 }
1050 return result;
1051}
1052
1053/* pointer_playback callback */
1054static snd_pcm_uframes_t
e4a3d145 1055snd_ca0106_pcm_pointer_playback(struct snd_pcm_substream *substream)
1da177e4 1056{
e4a3d145
TI
1057 struct snd_ca0106 *emu = snd_pcm_substream_chip(substream);
1058 struct snd_pcm_runtime *runtime = substream->runtime;
1059 struct snd_ca0106_pcm *epcm = runtime->private_data;
add7c0a6 1060 unsigned int ptr, prev_ptr;
1da177e4 1061 int channel = epcm->channel_id;
add7c0a6 1062 int timeout = 10;
1da177e4
LT
1063
1064 if (!epcm->running)
1065 return 0;
1066
add7c0a6
TI
1067 prev_ptr = -1;
1068 do {
1069 ptr = snd_ca0106_ptr_read(emu, PLAYBACK_LIST_PTR, channel);
1070 ptr = (ptr >> 3) * runtime->period_size;
1071 ptr += bytes_to_frames(runtime,
1072 snd_ca0106_ptr_read(emu, PLAYBACK_POINTER, channel));
1073 if (ptr >= runtime->buffer_size)
1074 ptr -= runtime->buffer_size;
1075 if (prev_ptr == ptr)
1076 return ptr;
1077 prev_ptr = ptr;
1078 } while (--timeout);
74103227 1079 dev_warn(emu->card->dev, "ca0106: unstable DMA pointer!\n");
add7c0a6 1080 return 0;
1da177e4
LT
1081}
1082
1083/* pointer_capture callback */
1084static snd_pcm_uframes_t
e4a3d145 1085snd_ca0106_pcm_pointer_capture(struct snd_pcm_substream *substream)
1da177e4 1086{
e4a3d145
TI
1087 struct snd_ca0106 *emu = snd_pcm_substream_chip(substream);
1088 struct snd_pcm_runtime *runtime = substream->runtime;
1089 struct snd_ca0106_pcm *epcm = runtime->private_data;
1da177e4 1090 snd_pcm_uframes_t ptr, ptr1, ptr2 = 0;
c521dde6 1091 int channel = epcm->channel_id;
1da177e4
LT
1092
1093 if (!epcm->running)
1094 return 0;
1095
1096 ptr1 = snd_ca0106_ptr_read(emu, CAPTURE_POINTER, channel);
1097 ptr2 = bytes_to_frames(runtime, ptr1);
1098 ptr=ptr2;
1099 if (ptr >= runtime->buffer_size)
1100 ptr -= runtime->buffer_size;
ee419653 1101 /*
74103227 1102 dev_dbg(emu->card->dev, "ptr1 = 0x%lx, ptr2=0x%lx, ptr=0x%lx, "
ee419653
TI
1103 "buffer_size = 0x%x, period_size = 0x%x, bits=%d, rate=%d\n",
1104 ptr1, ptr2, ptr, (int)runtime->buffer_size,
1105 (int)runtime->period_size, (int)runtime->frame_bits,
1106 (int)runtime->rate);
1107 */
1da177e4
LT
1108 return ptr;
1109}
1110
1111/* operators */
6769e988 1112static const struct snd_pcm_ops snd_ca0106_playback_front_ops = {
1da177e4
LT
1113 .open = snd_ca0106_pcm_open_playback_front,
1114 .close = snd_ca0106_pcm_close_playback,
1115 .ioctl = snd_pcm_lib_ioctl,
1116 .hw_params = snd_ca0106_pcm_hw_params_playback,
1117 .hw_free = snd_ca0106_pcm_hw_free_playback,
1118 .prepare = snd_ca0106_pcm_prepare_playback,
1119 .trigger = snd_ca0106_pcm_trigger_playback,
1120 .pointer = snd_ca0106_pcm_pointer_playback,
1121};
1122
6769e988 1123static const struct snd_pcm_ops snd_ca0106_capture_0_ops = {
1da177e4
LT
1124 .open = snd_ca0106_pcm_open_0_capture,
1125 .close = snd_ca0106_pcm_close_capture,
1126 .ioctl = snd_pcm_lib_ioctl,
1127 .hw_params = snd_ca0106_pcm_hw_params_capture,
1128 .hw_free = snd_ca0106_pcm_hw_free_capture,
1129 .prepare = snd_ca0106_pcm_prepare_capture,
1130 .trigger = snd_ca0106_pcm_trigger_capture,
1131 .pointer = snd_ca0106_pcm_pointer_capture,
1132};
1133
6769e988 1134static const struct snd_pcm_ops snd_ca0106_capture_1_ops = {
1da177e4
LT
1135 .open = snd_ca0106_pcm_open_1_capture,
1136 .close = snd_ca0106_pcm_close_capture,
1137 .ioctl = snd_pcm_lib_ioctl,
1138 .hw_params = snd_ca0106_pcm_hw_params_capture,
1139 .hw_free = snd_ca0106_pcm_hw_free_capture,
1140 .prepare = snd_ca0106_pcm_prepare_capture,
1141 .trigger = snd_ca0106_pcm_trigger_capture,
1142 .pointer = snd_ca0106_pcm_pointer_capture,
1143};
1144
6769e988 1145static const struct snd_pcm_ops snd_ca0106_capture_2_ops = {
1da177e4
LT
1146 .open = snd_ca0106_pcm_open_2_capture,
1147 .close = snd_ca0106_pcm_close_capture,
1148 .ioctl = snd_pcm_lib_ioctl,
1149 .hw_params = snd_ca0106_pcm_hw_params_capture,
1150 .hw_free = snd_ca0106_pcm_hw_free_capture,
1151 .prepare = snd_ca0106_pcm_prepare_capture,
1152 .trigger = snd_ca0106_pcm_trigger_capture,
1153 .pointer = snd_ca0106_pcm_pointer_capture,
1154};
1155
6769e988 1156static const struct snd_pcm_ops snd_ca0106_capture_3_ops = {
1da177e4
LT
1157 .open = snd_ca0106_pcm_open_3_capture,
1158 .close = snd_ca0106_pcm_close_capture,
1159 .ioctl = snd_pcm_lib_ioctl,
1160 .hw_params = snd_ca0106_pcm_hw_params_capture,
1161 .hw_free = snd_ca0106_pcm_hw_free_capture,
1162 .prepare = snd_ca0106_pcm_prepare_capture,
1163 .trigger = snd_ca0106_pcm_trigger_capture,
1164 .pointer = snd_ca0106_pcm_pointer_capture,
1165};
1166
6769e988 1167static const struct snd_pcm_ops snd_ca0106_playback_center_lfe_ops = {
1da177e4
LT
1168 .open = snd_ca0106_pcm_open_playback_center_lfe,
1169 .close = snd_ca0106_pcm_close_playback,
1170 .ioctl = snd_pcm_lib_ioctl,
1171 .hw_params = snd_ca0106_pcm_hw_params_playback,
1172 .hw_free = snd_ca0106_pcm_hw_free_playback,
1173 .prepare = snd_ca0106_pcm_prepare_playback,
1174 .trigger = snd_ca0106_pcm_trigger_playback,
1175 .pointer = snd_ca0106_pcm_pointer_playback,
1176};
1177
6769e988 1178static const struct snd_pcm_ops snd_ca0106_playback_unknown_ops = {
1da177e4
LT
1179 .open = snd_ca0106_pcm_open_playback_unknown,
1180 .close = snd_ca0106_pcm_close_playback,
1181 .ioctl = snd_pcm_lib_ioctl,
1182 .hw_params = snd_ca0106_pcm_hw_params_playback,
1183 .hw_free = snd_ca0106_pcm_hw_free_playback,
1184 .prepare = snd_ca0106_pcm_prepare_playback,
1185 .trigger = snd_ca0106_pcm_trigger_playback,
1186 .pointer = snd_ca0106_pcm_pointer_playback,
1187};
1188
6769e988 1189static const struct snd_pcm_ops snd_ca0106_playback_rear_ops = {
1da177e4
LT
1190 .open = snd_ca0106_pcm_open_playback_rear,
1191 .close = snd_ca0106_pcm_close_playback,
1192 .ioctl = snd_pcm_lib_ioctl,
1193 .hw_params = snd_ca0106_pcm_hw_params_playback,
1194 .hw_free = snd_ca0106_pcm_hw_free_playback,
1195 .prepare = snd_ca0106_pcm_prepare_playback,
1196 .trigger = snd_ca0106_pcm_trigger_playback,
1197 .pointer = snd_ca0106_pcm_pointer_playback,
1198};
1199
1200
e4a3d145 1201static unsigned short snd_ca0106_ac97_read(struct snd_ac97 *ac97,
1da177e4
LT
1202 unsigned short reg)
1203{
e4a3d145 1204 struct snd_ca0106 *emu = ac97->private_data;
1da177e4
LT
1205 unsigned long flags;
1206 unsigned short val;
1207
1208 spin_lock_irqsave(&emu->emu_lock, flags);
1209 outb(reg, emu->port + AC97ADDRESS);
1210 val = inw(emu->port + AC97DATA);
1211 spin_unlock_irqrestore(&emu->emu_lock, flags);
1212 return val;
1213}
1214
e4a3d145 1215static void snd_ca0106_ac97_write(struct snd_ac97 *ac97,
1da177e4
LT
1216 unsigned short reg, unsigned short val)
1217{
e4a3d145 1218 struct snd_ca0106 *emu = ac97->private_data;
1da177e4
LT
1219 unsigned long flags;
1220
1221 spin_lock_irqsave(&emu->emu_lock, flags);
1222 outb(reg, emu->port + AC97ADDRESS);
1223 outw(val, emu->port + AC97DATA);
1224 spin_unlock_irqrestore(&emu->emu_lock, flags);
1225}
1226
e4a3d145 1227static int snd_ca0106_ac97(struct snd_ca0106 *chip)
1da177e4 1228{
e4a3d145
TI
1229 struct snd_ac97_bus *pbus;
1230 struct snd_ac97_template ac97;
1da177e4 1231 int err;
e4a3d145 1232 static struct snd_ac97_bus_ops ops = {
1da177e4
LT
1233 .write = snd_ca0106_ac97_write,
1234 .read = snd_ca0106_ac97_read,
1235 };
1236
1237 if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0)
1238 return err;
1239 pbus->no_vra = 1; /* we don't need VRA */
1240
1241 memset(&ac97, 0, sizeof(ac97));
1242 ac97.private_data = chip;
36c4dc42 1243 ac97.scaps = AC97_SCAP_NO_SPDIF;
1da177e4
LT
1244 return snd_ac97_mixer(pbus, &ac97, &chip->ac97);
1245}
1246
5da95273
TI
1247static void ca0106_stop_chip(struct snd_ca0106 *chip);
1248
e4a3d145 1249static int snd_ca0106_free(struct snd_ca0106 *chip)
1da177e4 1250{
5da95273
TI
1251 if (chip->res_port != NULL) {
1252 /* avoid access to already used hardware */
1253 ca0106_stop_chip(chip);
1da177e4 1254 }
ebf029da
TI
1255 if (chip->irq >= 0)
1256 free_irq(chip->irq, chip);
1da177e4
LT
1257 // release the data
1258#if 1
1259 if (chip->buffer.area)
1260 snd_dma_free_pages(&chip->buffer);
1261#endif
1262
1263 // release the i/o port
b1d5776d
TI
1264 release_and_free_resource(chip->res_port);
1265
1da177e4
LT
1266 pci_disable_device(chip->pci);
1267 kfree(chip);
1268 return 0;
1269}
1270
e4a3d145 1271static int snd_ca0106_dev_free(struct snd_device *device)
1da177e4 1272{
e4a3d145 1273 struct snd_ca0106 *chip = device->device_data;
1da177e4
LT
1274 return snd_ca0106_free(chip);
1275}
1276
7d12e780 1277static irqreturn_t snd_ca0106_interrupt(int irq, void *dev_id)
1da177e4
LT
1278{
1279 unsigned int status;
1280
e4a3d145 1281 struct snd_ca0106 *chip = dev_id;
1da177e4
LT
1282 int i;
1283 int mask;
1284 unsigned int stat76;
e4a3d145 1285 struct snd_ca0106_channel *pchannel;
1da177e4 1286
1da177e4 1287 status = inl(chip->port + IPR);
1da177e4
LT
1288 if (! status)
1289 return IRQ_NONE;
1290
1291 stat76 = snd_ca0106_ptr_read(chip, EXTENDED_INT, 0);
ee419653 1292 /*
74103227 1293 dev_dbg(emu->card->dev, "interrupt status = 0x%08x, stat76=0x%08x\n",
ee419653 1294 status, stat76);
74103227 1295 dev_dbg(emu->card->dev, "ptr=0x%08x\n",
ee419653
TI
1296 snd_ca0106_ptr_read(chip, PLAYBACK_POINTER, 0));
1297 */
1da177e4
LT
1298 mask = 0x11; /* 0x1 for one half, 0x10 for the other half period. */
1299 for(i = 0; i < 4; i++) {
1300 pchannel = &(chip->playback_channels[i]);
95a98265 1301 if (stat76 & mask) {
1da177e4
LT
1302/* FIXME: Select the correct substream for period elapsed */
1303 if(pchannel->use) {
95a98265 1304 snd_pcm_period_elapsed(pchannel->epcm->substream);
74103227 1305 /* dev_dbg(emu->card->dev, "interrupt [%d] used\n", i); */
1da177e4
LT
1306 }
1307 }
74103227
TI
1308 /*
1309 dev_dbg(emu->card->dev, "channel=%p\n", pchannel);
1310 dev_dbg(emu->card->dev, "interrupt stat76[%d] = %08x, use=%d, channel=%d\n", i, stat76, pchannel->use, pchannel->number);
1311 */
1da177e4
LT
1312 mask <<= 1;
1313 }
1314 mask = 0x110000; /* 0x1 for one half, 0x10 for the other half period. */
1315 for(i = 0; i < 4; i++) {
1316 pchannel = &(chip->capture_channels[i]);
95a98265 1317 if (stat76 & mask) {
1da177e4
LT
1318/* FIXME: Select the correct substream for period elapsed */
1319 if(pchannel->use) {
95a98265 1320 snd_pcm_period_elapsed(pchannel->epcm->substream);
74103227 1321 /* dev_dbg(emu->card->dev, "interrupt [%d] used\n", i); */
1da177e4
LT
1322 }
1323 }
74103227
TI
1324 /*
1325 dev_dbg(emu->card->dev, "channel=%p\n", pchannel);
1326 dev_dbg(emu->card->dev, "interrupt stat76[%d] = %08x, use=%d, channel=%d\n", i, stat76, pchannel->use, pchannel->number);
1327 */
1da177e4
LT
1328 mask <<= 1;
1329 }
1330
1331 snd_ca0106_ptr_write(chip, EXTENDED_INT, 0, stat76);
8a5afd29
JCD
1332
1333 if (chip->midi.dev_id &&
95a98265 1334 (status & (chip->midi.ipr_tx|chip->midi.ipr_rx))) {
8a5afd29
JCD
1335 if (chip->midi.interrupt)
1336 chip->midi.interrupt(&chip->midi, status);
1337 else
1338 chip->midi.interrupt_disable(&chip->midi, chip->midi.tx_enable | chip->midi.rx_enable);
1339 }
1340
1da177e4
LT
1341 // acknowledge the interrupt if necessary
1342 outl(status, chip->port+IPR);
1343
1da177e4
LT
1344 return IRQ_HANDLED;
1345}
1346
21147f91
TI
1347static const struct snd_pcm_chmap_elem surround_map[] = {
1348 { .channels = 2,
1349 .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } },
1350 { }
1351};
1352
1353static const struct snd_pcm_chmap_elem clfe_map[] = {
1354 { .channels = 2,
1355 .map = { SNDRV_CHMAP_FC, SNDRV_CHMAP_LFE } },
1356 { }
1357};
1358
1359static const struct snd_pcm_chmap_elem side_map[] = {
1360 { .channels = 2,
1361 .map = { SNDRV_CHMAP_SL, SNDRV_CHMAP_SR } },
1362 { }
1363};
1364
e23e7a14 1365static int snd_ca0106_pcm(struct snd_ca0106 *emu, int device)
1da177e4 1366{
e4a3d145
TI
1367 struct snd_pcm *pcm;
1368 struct snd_pcm_substream *substream;
21147f91 1369 const struct snd_pcm_chmap_elem *map = NULL;
1da177e4
LT
1370 int err;
1371
5da95273
TI
1372 err = snd_pcm_new(emu->card, "ca0106", device, 1, 1, &pcm);
1373 if (err < 0)
1da177e4
LT
1374 return err;
1375
1376 pcm->private_data = emu;
1da177e4
LT
1377
1378 switch (device) {
1379 case 0:
1380 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ca0106_playback_front_ops);
1381 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ca0106_capture_0_ops);
21147f91 1382 map = snd_pcm_std_chmaps;
1da177e4
LT
1383 break;
1384 case 1:
1385 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ca0106_playback_rear_ops);
1386 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ca0106_capture_1_ops);
21147f91 1387 map = surround_map;
1da177e4
LT
1388 break;
1389 case 2:
1390 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ca0106_playback_center_lfe_ops);
1391 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ca0106_capture_2_ops);
21147f91 1392 map = clfe_map;
1da177e4
LT
1393 break;
1394 case 3:
1395 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ca0106_playback_unknown_ops);
1396 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ca0106_capture_3_ops);
21147f91 1397 map = side_map;
1da177e4
LT
1398 break;
1399 }
1400
1401 pcm->info_flags = 0;
1da177e4 1402 strcpy(pcm->name, "CA0106");
1da177e4
LT
1403
1404 for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
1405 substream;
1406 substream = substream->next) {
1407 if ((err = snd_pcm_lib_preallocate_pages(substream,
1408 SNDRV_DMA_TYPE_DEV,
1409 snd_dma_pci_data(emu->pci),
1410 64*1024, 64*1024)) < 0) /* FIXME: 32*1024 for sound buffer, between 32and64 for Periods table. */
1411 return err;
1412 }
1413
1414 for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
1415 substream;
1416 substream = substream->next) {
1417 if ((err = snd_pcm_lib_preallocate_pages(substream,
1418 SNDRV_DMA_TYPE_DEV,
1419 snd_dma_pci_data(emu->pci),
1420 64*1024, 64*1024)) < 0)
1421 return err;
1422 }
1423
21147f91
TI
1424 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, map, 2,
1425 1 << 2, NULL);
1426 if (err < 0)
1427 return err;
1428
5da95273 1429 emu->pcm[device] = pcm;
1da177e4
LT
1430
1431 return 0;
1432}
1433
18b5d32f 1434#define SPI_REG(reg, value) (((reg) << SPI_REG_SHIFT) | (value))
aad90953 1435static unsigned int spi_dac_init[] = {
18b5d32f
TP
1436 SPI_REG(SPI_LDA1_REG, SPI_DA_BIT_0dB), /* 0dB dig. attenuation */
1437 SPI_REG(SPI_RDA1_REG, SPI_DA_BIT_0dB),
b87c464e
TP
1438 SPI_REG(SPI_PL_REG, SPI_PL_BIT_L_L | SPI_PL_BIT_R_R | SPI_IZD_BIT),
1439 SPI_REG(SPI_FMT_REG, SPI_FMT_BIT_I2S | SPI_IWL_BIT_24),
18b5d32f
TP
1440 SPI_REG(SPI_LDA2_REG, SPI_DA_BIT_0dB),
1441 SPI_REG(SPI_RDA2_REG, SPI_DA_BIT_0dB),
1442 SPI_REG(SPI_LDA3_REG, SPI_DA_BIT_0dB),
1443 SPI_REG(SPI_RDA3_REG, SPI_DA_BIT_0dB),
1444 SPI_REG(SPI_MASTDA_REG, SPI_DA_BIT_0dB),
1445 SPI_REG(9, 0x00),
b87c464e 1446 SPI_REG(SPI_MS_REG, SPI_DACD0_BIT | SPI_DACD1_BIT | SPI_DACD2_BIT),
18b5d32f
TP
1447 SPI_REG(12, 0x00),
1448 SPI_REG(SPI_LDA4_REG, SPI_DA_BIT_0dB),
b87c464e 1449 SPI_REG(SPI_RDA4_REG, SPI_DA_BIT_0dB | SPI_DA_BIT_UPDATE),
9bfd9413 1450 SPI_REG(SPI_DACD4_REG, SPI_DACD4_BIT),
aad90953
JCD
1451};
1452
6129daaa
JCD
1453static unsigned int i2c_adc_init[][2] = {
1454 { 0x17, 0x00 }, /* Reset */
1455 { 0x07, 0x00 }, /* Timeout */
1456 { 0x0b, 0x22 }, /* Interface control */
1457 { 0x0c, 0x22 }, /* Master mode control */
1458 { 0x0d, 0x08 }, /* Powerdown control */
1459 { 0x0e, 0xcf }, /* Attenuation Left 0x01 = -103dB, 0xff = 24dB */
1460 { 0x0f, 0xcf }, /* Attenuation Right 0.5dB steps */
1461 { 0x10, 0x7b }, /* ALC Control 1 */
1462 { 0x11, 0x00 }, /* ALC Control 2 */
1463 { 0x12, 0x32 }, /* ALC Control 3 */
1464 { 0x13, 0x00 }, /* Noise gate control */
1465 { 0x14, 0xa6 }, /* Limiter control */
1466 { 0x15, ADC_MUX_LINEIN }, /* ADC Mixer control */
1467};
1468
86effd7e 1469static void ca0106_init_chip(struct snd_ca0106 *chip, int resume)
1da177e4 1470{
1da177e4 1471 int ch;
86effd7e 1472 unsigned int def_bits;
1da177e4
LT
1473
1474 outl(0, chip->port + INTE);
1475
1476 /*
1477 * Init to 0x02109204 :
1478 * Clock accuracy = 0 (1000ppm)
1479 * Sample Rate = 2 (48kHz)
1480 * Audio Channel = 1 (Left of 2)
1481 * Source Number = 0 (Unspecified)
1482 * Generation Status = 1 (Original for Cat Code 12)
1483 * Cat Code = 12 (Digital Signal Mixer)
1484 * Mode = 0 (Mode 0)
1485 * Emphasis = 0 (None)
1486 * CP = 1 (Copyright unasserted)
1487 * AN = 0 (Audio data)
1488 * P = 0 (Consumer)
1489 */
86effd7e 1490 def_bits =
5da95273
TI
1491 SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
1492 SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
1493 SPCS_GENERATIONSTATUS | 0x00001200 |
1494 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
86effd7e 1495 if (!resume) {
3d475829
TI
1496 chip->spdif_str_bits[0] = chip->spdif_bits[0] = def_bits;
1497 chip->spdif_str_bits[1] = chip->spdif_bits[1] = def_bits;
1498 chip->spdif_str_bits[2] = chip->spdif_bits[2] = def_bits;
1499 chip->spdif_str_bits[3] = chip->spdif_bits[3] = def_bits;
86effd7e 1500 }
1da177e4 1501 /* Only SPCS1 has been tested */
3d475829
TI
1502 snd_ca0106_ptr_write(chip, SPCS1, 0, chip->spdif_str_bits[1]);
1503 snd_ca0106_ptr_write(chip, SPCS0, 0, chip->spdif_str_bits[0]);
1504 snd_ca0106_ptr_write(chip, SPCS2, 0, chip->spdif_str_bits[2]);
1505 snd_ca0106_ptr_write(chip, SPCS3, 0, chip->spdif_str_bits[3]);
1da177e4
LT
1506
1507 snd_ca0106_ptr_write(chip, PLAYBACK_MUTE, 0, 0x00fc0000);
1508 snd_ca0106_ptr_write(chip, CAPTURE_MUTE, 0, 0x00fc0000);
1509
1510 /* Write 0x8000 to AC97_REC_GAIN to mute it. */
1511 outb(AC97_REC_GAIN, chip->port + AC97ADDRESS);
1512 outw(0x8000, chip->port + AC97DATA);
5da95273 1513#if 0 /* FIXME: what are these? */
1da177e4
LT
1514 snd_ca0106_ptr_write(chip, SPCS0, 0, 0x2108006);
1515 snd_ca0106_ptr_write(chip, 0x42, 0, 0x2108006);
1516 snd_ca0106_ptr_write(chip, 0x43, 0, 0x2108006);
1517 snd_ca0106_ptr_write(chip, 0x44, 0, 0x2108006);
1518#endif
1519
5da95273
TI
1520 /* OSS drivers set this. */
1521 /* snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0xf0f003f); */
1522
1da177e4
LT
1523 /* Analog or Digital output */
1524 snd_ca0106_ptr_write(chip, SPDIF_SELECT1, 0, 0xf);
5da95273
TI
1525 /* 0x0b000000 for digital, 0x000b0000 for analog, from win2000 drivers.
1526 * Use 0x000f0000 for surround71
1527 */
1528 snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0x000f0000);
1529
1da177e4 1530 chip->spdif_enable = 0; /* Set digital SPDIF output off */
5da95273
TI
1531 /*snd_ca0106_ptr_write(chip, 0x45, 0, 0);*/ /* Analogue out */
1532 /*snd_ca0106_ptr_write(chip, 0x45, 0, 0xf00);*/ /* Digital out */
1533
1534 /* goes to 0x40c80000 when doing SPDIF IN/OUT */
1535 snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 0, 0x40c81000);
1536 /* (Mute) CAPTURE feedback into PLAYBACK volume.
1537 * Only lower 16 bits matter.
1538 */
1539 snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 1, 0xffffffff);
1540 /* SPDIF IN Volume */
1541 snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 2, 0x30300000);
1542 /* SPDIF IN Volume, 0x70 = (vol & 0x3f) | 0x40 */
1543 snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 3, 0x00700000);
1da177e4 1544
1da177e4
LT
1545 snd_ca0106_ptr_write(chip, PLAYBACK_ROUTING1, 0, 0x32765410);
1546 snd_ca0106_ptr_write(chip, PLAYBACK_ROUTING2, 0, 0x76767676);
1547 snd_ca0106_ptr_write(chip, CAPTURE_ROUTING1, 0, 0x32765410);
1548 snd_ca0106_ptr_write(chip, CAPTURE_ROUTING2, 0, 0x76767676);
5da95273
TI
1549
1550 for (ch = 0; ch < 4; ch++) {
1551 /* Only high 16 bits matter */
1552 snd_ca0106_ptr_write(chip, CAPTURE_VOLUME1, ch, 0x30303030);
1da177e4 1553 snd_ca0106_ptr_write(chip, CAPTURE_VOLUME2, ch, 0x30303030);
5da95273
TI
1554#if 0 /* Mute */
1555 snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME1, ch, 0x40404040);
1556 snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME2, ch, 0x40404040);
1557 snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME1, ch, 0xffffffff);
1558 snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME2, ch, 0xffffffff);
1559#endif
1da177e4 1560 }
7c157069
JCD
1561 if (chip->details->i2c_adc == 1) {
1562 /* Select MIC, Line in, TAD in, AUX in */
1563 snd_ca0106_ptr_write(chip, CAPTURE_SOURCE, 0x0, 0x333300e4);
1564 /* Default to CAPTURE_SOURCE to i2s in */
86effd7e
TI
1565 if (!resume)
1566 chip->capture_source = 3;
7c157069
JCD
1567 } else if (chip->details->ac97 == 1) {
1568 /* Default to AC97 in */
1569 snd_ca0106_ptr_write(chip, CAPTURE_SOURCE, 0x0, 0x444400e4);
1570 /* Default to CAPTURE_SOURCE to AC97 in */
86effd7e
TI
1571 if (!resume)
1572 chip->capture_source = 4;
7c157069
JCD
1573 } else {
1574 /* Select MIC, Line in, TAD in, AUX in */
1575 snd_ca0106_ptr_write(chip, CAPTURE_SOURCE, 0x0, 0x333300e4);
1576 /* Default to Set CAPTURE_SOURCE to i2s in */
86effd7e
TI
1577 if (!resume)
1578 chip->capture_source = 3;
7c157069 1579 }
1da177e4 1580
5da95273
TI
1581 if (chip->details->gpio_type == 2) {
1582 /* The SB0438 use GPIO differently. */
1583 /* FIXME: Still need to find out what the other GPIO bits do.
1584 * E.g. For digital spdif out.
1585 */
6129daaa 1586 outl(0x0, chip->port+GPIO);
5da95273 1587 /* outl(0x00f0e000, chip->port+GPIO); */ /* Analog */
6129daaa 1588 outl(0x005f5301, chip->port+GPIO); /* Analog */
5da95273
TI
1589 } else if (chip->details->gpio_type == 1) {
1590 /* The SB0410 and SB0413 use GPIO differently. */
1591 /* FIXME: Still need to find out what the other GPIO bits do.
1592 * E.g. For digital spdif out.
1593 */
1da177e4 1594 outl(0x0, chip->port+GPIO);
5da95273 1595 /* outl(0x00f0e000, chip->port+GPIO); */ /* Analog */
c82bf829 1596 outl(0x005f5301, chip->port+GPIO); /* Analog */
1da177e4
LT
1597 } else {
1598 outl(0x0, chip->port+GPIO);
1599 outl(0x005f03a3, chip->port+GPIO); /* Analog */
5da95273 1600 /* outl(0x005f02a2, chip->port+GPIO); */ /* SPDIF */
1da177e4
LT
1601 }
1602 snd_ca0106_intr_enable(chip, 0x105); /* Win2000 uses 0x1e0 */
1603
5da95273
TI
1604 /* outl(HCFG_LOCKSOUNDCACHE|HCFG_AUDIOENABLE, chip->port+HCFG); */
1605 /* 0x1000 causes AC3 to fails. Maybe it effects 24 bit output. */
1606 /* outl(0x00001409, chip->port+HCFG); */
1607 /* outl(0x00000009, chip->port+HCFG); */
1608 /* AC97 2.0, Enable outputs. */
1609 outl(HCFG_AC97 | HCFG_AUDIOENABLE, chip->port+HCFG);
1da177e4 1610
5da95273
TI
1611 if (chip->details->i2c_adc == 1) {
1612 /* The SB0410 and SB0413 use I2C to control ADC. */
6129daaa
JCD
1613 int size, n;
1614
1615 size = ARRAY_SIZE(i2c_adc_init);
74103227 1616 /* dev_dbg(emu->card->dev, "I2C:array size=0x%x\n", size); */
5da95273
TI
1617 for (n = 0; n < size; n++)
1618 snd_ca0106_i2c_write(chip, i2c_adc_init[n][0],
1619 i2c_adc_init[n][1]);
1620 for (n = 0; n < 4; n++) {
1621 chip->i2c_capture_volume[n][0] = 0xcf;
1622 chip->i2c_capture_volume[n][1] = 0xcf;
6129daaa 1623 }
5da95273
TI
1624 chip->i2c_capture_source = 2; /* Line in */
1625 /* Enable Line-in capture. MIC in currently untested. */
1626 /* snd_ca0106_i2c_write(chip, ADC_MUX, ADC_MUX_LINEIN); */
7199acdc 1627 }
5da95273 1628
6fef153a 1629 if (chip->details->spi_dac) {
5da95273 1630 /* The SB0570 use SPI to control DAC. */
aad90953
JCD
1631 int size, n;
1632
1633 size = ARRAY_SIZE(spi_dac_init);
b18cd538
TP
1634 for (n = 0; n < size; n++) {
1635 int reg = spi_dac_init[n] >> SPI_REG_SHIFT;
1636
aad90953 1637 snd_ca0106_spi_write(chip, spi_dac_init[n]);
b18cd538
TP
1638 if (reg < ARRAY_SIZE(chip->spi_dac_reg))
1639 chip->spi_dac_reg[reg] = spi_dac_init[n];
1640 }
9bfd9413
AO
1641
1642 /* Enable front dac only */
1643 snd_ca0106_pcm_power_dac(chip, PCM_FRONT_CHANNEL, 1);
a5875159 1644 }
5da95273
TI
1645}
1646
1647static void ca0106_stop_chip(struct snd_ca0106 *chip)
1648{
1649 /* disable interrupts */
1650 snd_ca0106_ptr_write(chip, BASIC_INTERRUPT, 0, 0);
1651 outl(0, chip->port + INTE);
1652 snd_ca0106_ptr_write(chip, EXTENDED_INT_MASK, 0, 0);
1653 udelay(1000);
1654 /* disable audio */
1655 /* outl(HCFG_LOCKSOUNDCACHE, chip->port + HCFG); */
1656 outl(0, chip->port + HCFG);
1657 /* FIXME: We need to stop and DMA transfers here.
1658 * But as I am not sure how yet, we cannot from the dma pages.
1659 * So we can fix: snd-malloc: Memory leak? pages not freed = 8
1660 */
1661}
7199acdc 1662
e23e7a14 1663static int snd_ca0106_create(int dev, struct snd_card *card,
5da95273
TI
1664 struct pci_dev *pci,
1665 struct snd_ca0106 **rchip)
1666{
1667 struct snd_ca0106 *chip;
1668 struct snd_ca0106_details *c;
1669 int err;
1670 static struct snd_device_ops ops = {
1671 .dev_free = snd_ca0106_dev_free,
1672 };
1673
1674 *rchip = NULL;
7199acdc 1675
5da95273
TI
1676 err = pci_enable_device(pci);
1677 if (err < 0)
1678 return err;
412b979c
QL
1679 if (dma_set_mask(&pci->dev, DMA_BIT_MASK(32)) < 0 ||
1680 dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)) < 0) {
74103227 1681 dev_err(card->dev, "error to set 32bit mask DMA\n");
5da95273
TI
1682 pci_disable_device(pci);
1683 return -ENXIO;
1684 }
1685
1686 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
1687 if (chip == NULL) {
1688 pci_disable_device(pci);
1689 return -ENOMEM;
1690 }
1691
1692 chip->card = card;
1693 chip->pci = pci;
1694 chip->irq = -1;
1695
1696 spin_lock_init(&chip->emu_lock);
1697
1698 chip->port = pci_resource_start(pci, 0);
1699 chip->res_port = request_region(chip->port, 0x20, "snd_ca0106");
1700 if (!chip->res_port) {
1701 snd_ca0106_free(chip);
74103227 1702 dev_err(card->dev, "cannot allocate the port\n");
5da95273
TI
1703 return -EBUSY;
1704 }
1705
1706 if (request_irq(pci->irq, snd_ca0106_interrupt,
934c2b6d 1707 IRQF_SHARED, KBUILD_MODNAME, chip)) {
5da95273 1708 snd_ca0106_free(chip);
74103227 1709 dev_err(card->dev, "cannot grab irq\n");
5da95273
TI
1710 return -EBUSY;
1711 }
1712 chip->irq = pci->irq;
1713
1714 /* This stores the periods table. */
1715 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
1716 1024, &chip->buffer) < 0) {
1717 snd_ca0106_free(chip);
1718 return -ENOMEM;
1719 }
1720
1721 pci_set_master(pci);
1722 /* read serial */
1723 pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &chip->serial);
1724 pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &chip->model);
74103227 1725 dev_info(card->dev, "Model %04x Rev %08x Serial %08x\n",
5da95273
TI
1726 chip->model, pci->revision, chip->serial);
1727 strcpy(card->driver, "CA0106");
1728 strcpy(card->shortname, "CA0106");
1729
1730 for (c = ca0106_chip_details; c->serial; c++) {
1731 if (subsystem[dev]) {
1732 if (c->serial == subsystem[dev])
1733 break;
1734 } else if (c->serial == chip->serial)
1735 break;
1736 }
1737 chip->details = c;
1738 if (subsystem[dev]) {
74103227 1739 dev_info(card->dev, "Sound card name=%s, "
5da95273
TI
1740 "subsystem=0x%x. Forced to subsystem=0x%x\n",
1741 c->name, chip->serial, subsystem[dev]);
1742 }
1743
1744 sprintf(card->longname, "%s at 0x%lx irq %i",
1745 c->name, chip->port, chip->irq);
1746
86effd7e 1747 ca0106_init_chip(chip, 0);
5da95273
TI
1748
1749 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
1750 if (err < 0) {
1da177e4
LT
1751 snd_ca0106_free(chip);
1752 return err;
1753 }
1754 *rchip = chip;
1755 return 0;
1756}
1757
8a5afd29 1758
e4a3d145 1759static void ca0106_midi_interrupt_enable(struct snd_ca_midi *midi, int intr)
7cf4783b 1760{
e4a3d145 1761 snd_ca0106_intr_enable((struct snd_ca0106 *)(midi->dev_id), intr);
8a5afd29
JCD
1762}
1763
e4a3d145 1764static void ca0106_midi_interrupt_disable(struct snd_ca_midi *midi, int intr)
7cf4783b 1765{
e4a3d145 1766 snd_ca0106_intr_disable((struct snd_ca0106 *)(midi->dev_id), intr);
8a5afd29
JCD
1767}
1768
e4a3d145 1769static unsigned char ca0106_midi_read(struct snd_ca_midi *midi, int idx)
7cf4783b 1770{
e4a3d145
TI
1771 return (unsigned char)snd_ca0106_ptr_read((struct snd_ca0106 *)(midi->dev_id),
1772 midi->port + idx, 0);
8a5afd29
JCD
1773}
1774
e4a3d145 1775static void ca0106_midi_write(struct snd_ca_midi *midi, int data, int idx)
7cf4783b 1776{
e4a3d145 1777 snd_ca0106_ptr_write((struct snd_ca0106 *)(midi->dev_id), midi->port + idx, 0, data);
8a5afd29
JCD
1778}
1779
e4a3d145 1780static struct snd_card *ca0106_dev_id_card(void *dev_id)
7cf4783b 1781{
e4a3d145 1782 return ((struct snd_ca0106 *)dev_id)->card;
8a5afd29
JCD
1783}
1784
7cf4783b
JCD
1785static int ca0106_dev_id_port(void *dev_id)
1786{
e4a3d145 1787 return ((struct snd_ca0106 *)dev_id)->port;
8a5afd29
JCD
1788}
1789
e23e7a14 1790static int snd_ca0106_midi(struct snd_ca0106 *chip, unsigned int channel)
8a5afd29 1791{
e4a3d145 1792 struct snd_ca_midi *midi;
8a5afd29
JCD
1793 char *name;
1794 int err;
1795
95a98265 1796 if (channel == CA0106_MIDI_CHAN_B) {
8a5afd29
JCD
1797 name = "CA0106 MPU-401 (UART) B";
1798 midi = &chip->midi2;
1799 midi->tx_enable = INTE_MIDI_TX_B;
1800 midi->rx_enable = INTE_MIDI_RX_B;
1801 midi->ipr_tx = IPR_MIDI_TX_B;
1802 midi->ipr_rx = IPR_MIDI_RX_B;
1803 midi->port = MIDI_UART_B_DATA;
1804 } else {
1805 name = "CA0106 MPU-401 (UART)";
1806 midi = &chip->midi;
1807 midi->tx_enable = INTE_MIDI_TX_A;
1808 midi->rx_enable = INTE_MIDI_TX_B;
1809 midi->ipr_tx = IPR_MIDI_TX_A;
1810 midi->ipr_rx = IPR_MIDI_RX_A;
1811 midi->port = MIDI_UART_A_DATA;
1812 }
1813
1814 midi->reset = CA0106_MPU401_RESET;
1815 midi->enter_uart = CA0106_MPU401_ENTER_UART;
1816 midi->ack = CA0106_MPU401_ACK;
1817
1818 midi->input_avail = CA0106_MIDI_INPUT_AVAIL;
1819 midi->output_ready = CA0106_MIDI_OUTPUT_READY;
1820
1821 midi->channel = channel;
1822
1823 midi->interrupt_enable = ca0106_midi_interrupt_enable;
1824 midi->interrupt_disable = ca0106_midi_interrupt_disable;
1825
1826 midi->read = ca0106_midi_read;
1827 midi->write = ca0106_midi_write;
1828
1829 midi->get_dev_id_card = ca0106_dev_id_card;
1830 midi->get_dev_id_port = ca0106_dev_id_port;
1831
1832 midi->dev_id = chip;
1833
1834 if ((err = ca_midi_init(chip, midi, 0, name)) < 0)
1835 return err;
1836
1837 return 0;
1838}
1839
1840
e23e7a14 1841static int snd_ca0106_probe(struct pci_dev *pci,
1da177e4
LT
1842 const struct pci_device_id *pci_id)
1843{
1844 static int dev;
e4a3d145
TI
1845 struct snd_card *card;
1846 struct snd_ca0106 *chip;
5da95273 1847 int i, err;
1da177e4
LT
1848
1849 if (dev >= SNDRV_CARDS)
1850 return -ENODEV;
1851 if (!enable[dev]) {
1852 dev++;
1853 return -ENOENT;
1854 }
1855
60c5772b
TI
1856 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1857 0, &card);
e58de7ba
TI
1858 if (err < 0)
1859 return err;
1da177e4 1860
5da95273
TI
1861 err = snd_ca0106_create(dev, card, pci, &chip);
1862 if (err < 0)
1863 goto error;
72077aa3 1864 card->private_data = chip;
1da177e4 1865
5da95273
TI
1866 for (i = 0; i < 4; i++) {
1867 err = snd_ca0106_pcm(chip, i);
1868 if (err < 0)
1869 goto error;
1da177e4 1870 }
5da95273
TI
1871
1872 if (chip->details->ac97 == 1) {
1873 /* The SB0410 and SB0413 do not have an AC97 chip. */
1874 err = snd_ca0106_ac97(chip);
1875 if (err < 0)
1876 goto error;
1da177e4 1877 }
5da95273
TI
1878 err = snd_ca0106_mixer(chip);
1879 if (err < 0)
1880 goto error;
1da177e4 1881
74103227 1882 dev_dbg(card->dev, "probe for MIDI channel A ...");
5da95273
TI
1883 err = snd_ca0106_midi(chip, CA0106_MIDI_CHAN_A);
1884 if (err < 0)
1885 goto error;
74103227 1886 dev_dbg(card->dev, " done.\n");
8a5afd29 1887
1c178438 1888#ifdef CONFIG_SND_PROC_FS
1da177e4 1889 snd_ca0106_proc_init(chip);
adf1b3d2 1890#endif
1da177e4 1891
5da95273
TI
1892 err = snd_card_register(card);
1893 if (err < 0)
1894 goto error;
1da177e4
LT
1895
1896 pci_set_drvdata(pci, card);
1897 dev++;
1898 return 0;
5da95273
TI
1899
1900 error:
1901 snd_card_free(card);
1902 return err;
1da177e4
LT
1903}
1904
e23e7a14 1905static void snd_ca0106_remove(struct pci_dev *pci)
1da177e4
LT
1906{
1907 snd_card_free(pci_get_drvdata(pci));
1da177e4
LT
1908}
1909
c7561cd8 1910#ifdef CONFIG_PM_SLEEP
68cb2b55 1911static int snd_ca0106_suspend(struct device *dev)
5da95273 1912{
68cb2b55 1913 struct snd_card *card = dev_get_drvdata(dev);
5da95273
TI
1914 struct snd_ca0106 *chip = card->private_data;
1915 int i;
1916
1917 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1918 for (i = 0; i < 4; i++)
1919 snd_pcm_suspend_all(chip->pcm[i]);
50232d62
TI
1920 if (chip->details->ac97)
1921 snd_ac97_suspend(chip->ac97);
5da95273
TI
1922 snd_ca0106_mixer_suspend(chip);
1923
1924 ca0106_stop_chip(chip);
5da95273
TI
1925 return 0;
1926}
1927
68cb2b55 1928static int snd_ca0106_resume(struct device *dev)
5da95273 1929{
68cb2b55 1930 struct snd_card *card = dev_get_drvdata(dev);
5da95273
TI
1931 struct snd_ca0106 *chip = card->private_data;
1932 int i;
1933
86effd7e 1934 ca0106_init_chip(chip, 1);
5da95273 1935
50232d62
TI
1936 if (chip->details->ac97)
1937 snd_ac97_resume(chip->ac97);
5da95273
TI
1938 snd_ca0106_mixer_resume(chip);
1939 if (chip->details->spi_dac) {
1940 for (i = 0; i < ARRAY_SIZE(chip->spi_dac_reg); i++)
1941 snd_ca0106_spi_write(chip, chip->spi_dac_reg[i]);
1942 }
1943
1944 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1945 return 0;
1946}
68cb2b55
TI
1947
1948static SIMPLE_DEV_PM_OPS(snd_ca0106_pm, snd_ca0106_suspend, snd_ca0106_resume);
1949#define SND_CA0106_PM_OPS &snd_ca0106_pm
1950#else
1951#define SND_CA0106_PM_OPS NULL
5da95273
TI
1952#endif
1953
1da177e4 1954// PCI IDs
9baa3c34 1955static const struct pci_device_id snd_ca0106_ids[] = {
0d7392e5 1956 { PCI_VDEVICE(CREATIVE, 0x0007), 0 }, /* Audigy LS or Live 24bit */
1da177e4
LT
1957 { 0, }
1958};
1959MODULE_DEVICE_TABLE(pci, snd_ca0106_ids);
1960
1961// pci_driver definition
e9f66d9b 1962static struct pci_driver ca0106_driver = {
3733e424 1963 .name = KBUILD_MODNAME,
1da177e4
LT
1964 .id_table = snd_ca0106_ids,
1965 .probe = snd_ca0106_probe,
e23e7a14 1966 .remove = snd_ca0106_remove,
68cb2b55
TI
1967 .driver = {
1968 .pm = SND_CA0106_PM_OPS,
1969 },
1da177e4
LT
1970};
1971
e9f66d9b 1972module_pci_driver(ca0106_driver);
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