blob: fb0a4ee8bc02aaa0c9d3b7a341095a959a158f92 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * ALSA driver for RME Digi96, Digi96/8 and Digi96/8 PRO/PAD/PST audio
3 * interfaces
4 *
5 * Copyright (c) 2000, 2001 Anders Torger <torger@ludd.luth.se>
6 *
7 * Thanks to Henk Hesselink <henk@anda.nl> for the analog volume control
8 * code.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 *
24 */
25
Linus Torvalds1da177e2005-04-16 15:20:36 -070026#include <linux/delay.h>
27#include <linux/init.h>
28#include <linux/interrupt.h>
29#include <linux/pci.h>
30#include <linux/slab.h>
31#include <linux/moduleparam.h>
32
33#include <sound/core.h>
34#include <sound/info.h>
35#include <sound/control.h>
36#include <sound/pcm.h>
37#include <sound/pcm_params.h>
38#include <sound/asoundef.h>
39#include <sound/initval.h>
40
41#include <asm/io.h>
42
43/* note, two last pcis should be equal, it is not a bug */
44
45MODULE_AUTHOR("Anders Torger <torger@ludd.luth.se>");
46MODULE_DESCRIPTION("RME Digi96, Digi96/8, Digi96/8 PRO, Digi96/8 PST, "
47 "Digi96/8 PAD");
48MODULE_LICENSE("GPL");
49MODULE_SUPPORTED_DEVICE("{{RME,Digi96},"
50 "{RME,Digi96/8},"
51 "{RME,Digi96/8 PRO},"
52 "{RME,Digi96/8 PST},"
53 "{RME,Digi96/8 PAD}}");
54
55static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
56static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
57static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
58
59module_param_array(index, int, NULL, 0444);
60MODULE_PARM_DESC(index, "Index value for RME Digi96 soundcard.");
61module_param_array(id, charp, NULL, 0444);
62MODULE_PARM_DESC(id, "ID string for RME Digi96 soundcard.");
63module_param_array(enable, bool, NULL, 0444);
64MODULE_PARM_DESC(enable, "Enable RME Digi96 soundcard.");
65
66/*
67 * Defines for RME Digi96 series, from internal RME reference documents
68 * dated 12.01.00
69 */
70
71#define RME96_SPDIF_NCHANNELS 2
72
73/* Playback and capture buffer size */
74#define RME96_BUFFER_SIZE 0x10000
75
76/* IO area size */
77#define RME96_IO_SIZE 0x60000
78
79/* IO area offsets */
80#define RME96_IO_PLAY_BUFFER 0x0
81#define RME96_IO_REC_BUFFER 0x10000
82#define RME96_IO_CONTROL_REGISTER 0x20000
83#define RME96_IO_ADDITIONAL_REG 0x20004
84#define RME96_IO_CONFIRM_PLAY_IRQ 0x20008
85#define RME96_IO_CONFIRM_REC_IRQ 0x2000C
86#define RME96_IO_SET_PLAY_POS 0x40000
87#define RME96_IO_RESET_PLAY_POS 0x4FFFC
88#define RME96_IO_SET_REC_POS 0x50000
89#define RME96_IO_RESET_REC_POS 0x5FFFC
90#define RME96_IO_GET_PLAY_POS 0x20000
91#define RME96_IO_GET_REC_POS 0x30000
92
93/* Write control register bits */
94#define RME96_WCR_START (1 << 0)
95#define RME96_WCR_START_2 (1 << 1)
96#define RME96_WCR_GAIN_0 (1 << 2)
97#define RME96_WCR_GAIN_1 (1 << 3)
98#define RME96_WCR_MODE24 (1 << 4)
99#define RME96_WCR_MODE24_2 (1 << 5)
100#define RME96_WCR_BM (1 << 6)
101#define RME96_WCR_BM_2 (1 << 7)
102#define RME96_WCR_ADAT (1 << 8)
103#define RME96_WCR_FREQ_0 (1 << 9)
104#define RME96_WCR_FREQ_1 (1 << 10)
105#define RME96_WCR_DS (1 << 11)
106#define RME96_WCR_PRO (1 << 12)
107#define RME96_WCR_EMP (1 << 13)
108#define RME96_WCR_SEL (1 << 14)
109#define RME96_WCR_MASTER (1 << 15)
110#define RME96_WCR_PD (1 << 16)
111#define RME96_WCR_INP_0 (1 << 17)
112#define RME96_WCR_INP_1 (1 << 18)
113#define RME96_WCR_THRU_0 (1 << 19)
114#define RME96_WCR_THRU_1 (1 << 20)
115#define RME96_WCR_THRU_2 (1 << 21)
116#define RME96_WCR_THRU_3 (1 << 22)
117#define RME96_WCR_THRU_4 (1 << 23)
118#define RME96_WCR_THRU_5 (1 << 24)
119#define RME96_WCR_THRU_6 (1 << 25)
120#define RME96_WCR_THRU_7 (1 << 26)
121#define RME96_WCR_DOLBY (1 << 27)
122#define RME96_WCR_MONITOR_0 (1 << 28)
123#define RME96_WCR_MONITOR_1 (1 << 29)
124#define RME96_WCR_ISEL (1 << 30)
125#define RME96_WCR_IDIS (1 << 31)
126
127#define RME96_WCR_BITPOS_GAIN_0 2
128#define RME96_WCR_BITPOS_GAIN_1 3
129#define RME96_WCR_BITPOS_FREQ_0 9
130#define RME96_WCR_BITPOS_FREQ_1 10
131#define RME96_WCR_BITPOS_INP_0 17
132#define RME96_WCR_BITPOS_INP_1 18
133#define RME96_WCR_BITPOS_MONITOR_0 28
134#define RME96_WCR_BITPOS_MONITOR_1 29
135
136/* Read control register bits */
137#define RME96_RCR_AUDIO_ADDR_MASK 0xFFFF
138#define RME96_RCR_IRQ_2 (1 << 16)
139#define RME96_RCR_T_OUT (1 << 17)
140#define RME96_RCR_DEV_ID_0 (1 << 21)
141#define RME96_RCR_DEV_ID_1 (1 << 22)
142#define RME96_RCR_LOCK (1 << 23)
143#define RME96_RCR_VERF (1 << 26)
144#define RME96_RCR_F0 (1 << 27)
145#define RME96_RCR_F1 (1 << 28)
146#define RME96_RCR_F2 (1 << 29)
147#define RME96_RCR_AUTOSYNC (1 << 30)
148#define RME96_RCR_IRQ (1 << 31)
149
150#define RME96_RCR_BITPOS_F0 27
151#define RME96_RCR_BITPOS_F1 28
152#define RME96_RCR_BITPOS_F2 29
153
154/* Additonal register bits */
155#define RME96_AR_WSEL (1 << 0)
156#define RME96_AR_ANALOG (1 << 1)
157#define RME96_AR_FREQPAD_0 (1 << 2)
158#define RME96_AR_FREQPAD_1 (1 << 3)
159#define RME96_AR_FREQPAD_2 (1 << 4)
160#define RME96_AR_PD2 (1 << 5)
161#define RME96_AR_DAC_EN (1 << 6)
162#define RME96_AR_CLATCH (1 << 7)
163#define RME96_AR_CCLK (1 << 8)
164#define RME96_AR_CDATA (1 << 9)
165
166#define RME96_AR_BITPOS_F0 2
167#define RME96_AR_BITPOS_F1 3
168#define RME96_AR_BITPOS_F2 4
169
170/* Monitor tracks */
171#define RME96_MONITOR_TRACKS_1_2 0
172#define RME96_MONITOR_TRACKS_3_4 1
173#define RME96_MONITOR_TRACKS_5_6 2
174#define RME96_MONITOR_TRACKS_7_8 3
175
176/* Attenuation */
177#define RME96_ATTENUATION_0 0
178#define RME96_ATTENUATION_6 1
179#define RME96_ATTENUATION_12 2
180#define RME96_ATTENUATION_18 3
181
182/* Input types */
183#define RME96_INPUT_OPTICAL 0
184#define RME96_INPUT_COAXIAL 1
185#define RME96_INPUT_INTERNAL 2
186#define RME96_INPUT_XLR 3
187#define RME96_INPUT_ANALOG 4
188
189/* Clock modes */
190#define RME96_CLOCKMODE_SLAVE 0
191#define RME96_CLOCKMODE_MASTER 1
192#define RME96_CLOCKMODE_WORDCLOCK 2
193
194/* Block sizes in bytes */
195#define RME96_SMALL_BLOCK_SIZE 2048
196#define RME96_LARGE_BLOCK_SIZE 8192
197
198/* Volume control */
199#define RME96_AD1852_VOL_BITS 14
200#define RME96_AD1855_VOL_BITS 10
201
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100203struct rme96 {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204 spinlock_t lock;
205 int irq;
206 unsigned long port;
207 void __iomem *iobase;
208
209 u32 wcreg; /* cached write control register value */
210 u32 wcreg_spdif; /* S/PDIF setup */
211 u32 wcreg_spdif_stream; /* S/PDIF setup (temporary) */
212 u32 rcreg; /* cached read control register value */
213 u32 areg; /* cached additional register value */
214 u16 vol[2]; /* cached volume of analog output */
215
216 u8 rev; /* card revision number */
217
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100218 struct snd_pcm_substream *playback_substream;
219 struct snd_pcm_substream *capture_substream;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700220
221 int playback_frlog; /* log2 of framesize */
222 int capture_frlog;
223
224 size_t playback_periodsize; /* in bytes, zero if not used */
225 size_t capture_periodsize; /* in bytes, zero if not used */
226
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100227 struct snd_card *card;
228 struct snd_pcm *spdif_pcm;
229 struct snd_pcm *adat_pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230 struct pci_dev *pci;
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100231 struct snd_kcontrol *spdif_ctl;
232};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700233
Takashi Iwaif40b6892006-07-05 16:51:05 +0200234static struct pci_device_id snd_rme96_ids[] = {
Roland Dreier8b7fc422005-09-14 14:19:17 -0700235 { PCI_VENDOR_ID_XILINX, PCI_DEVICE_ID_RME_DIGI96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700236 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
Roland Dreier8b7fc422005-09-14 14:19:17 -0700237 { PCI_VENDOR_ID_XILINX, PCI_DEVICE_ID_RME_DIGI96_8,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700238 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
Roland Dreier8b7fc422005-09-14 14:19:17 -0700239 { PCI_VENDOR_ID_XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PRO,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700240 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
Roland Dreier8b7fc422005-09-14 14:19:17 -0700241 { PCI_VENDOR_ID_XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700242 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
243 { 0, }
244};
245
246MODULE_DEVICE_TABLE(pci, snd_rme96_ids);
247
248#define RME96_ISPLAYING(rme96) ((rme96)->wcreg & RME96_WCR_START)
249#define RME96_ISRECORDING(rme96) ((rme96)->wcreg & RME96_WCR_START_2)
Roland Dreier8b7fc422005-09-14 14:19:17 -0700250#define RME96_HAS_ANALOG_IN(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST)
251#define RME96_HAS_ANALOG_OUT(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO || \
252 (rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700253#define RME96_DAC_IS_1852(rme96) (RME96_HAS_ANALOG_OUT(rme96) && (rme96)->rev >= 4)
Roland Dreier8b7fc422005-09-14 14:19:17 -0700254#define RME96_DAC_IS_1855(rme96) (((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && (rme96)->rev < 4) || \
255 ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO && (rme96)->rev == 2))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700256#define RME96_185X_MAX_OUT(rme96) ((1 << (RME96_DAC_IS_1852(rme96) ? RME96_AD1852_VOL_BITS : RME96_AD1855_VOL_BITS)) - 1)
257
258static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100259snd_rme96_playback_prepare(struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700260
261static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100262snd_rme96_capture_prepare(struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700263
264static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100265snd_rme96_playback_trigger(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700266 int cmd);
267
268static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100269snd_rme96_capture_trigger(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700270 int cmd);
271
272static snd_pcm_uframes_t
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100273snd_rme96_playback_pointer(struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700274
275static snd_pcm_uframes_t
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100276snd_rme96_capture_pointer(struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700277
278static void __devinit
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100279snd_rme96_proc_init(struct rme96 *rme96);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280
281static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100282snd_rme96_create_switches(struct snd_card *card,
283 struct rme96 *rme96);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700284
285static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100286snd_rme96_getinputtype(struct rme96 *rme96);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700287
288static inline unsigned int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100289snd_rme96_playback_ptr(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700290{
291 return (readl(rme96->iobase + RME96_IO_GET_PLAY_POS)
292 & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->playback_frlog;
293}
294
295static inline unsigned int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100296snd_rme96_capture_ptr(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700297{
298 return (readl(rme96->iobase + RME96_IO_GET_REC_POS)
299 & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->capture_frlog;
300}
301
302static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100303snd_rme96_playback_silence(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700304 int channel, /* not used (interleaved data) */
305 snd_pcm_uframes_t pos,
306 snd_pcm_uframes_t count)
307{
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100308 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700309 count <<= rme96->playback_frlog;
310 pos <<= rme96->playback_frlog;
311 memset_io(rme96->iobase + RME96_IO_PLAY_BUFFER + pos,
312 0, count);
313 return 0;
314}
315
316static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100317snd_rme96_playback_copy(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318 int channel, /* not used (interleaved data) */
319 snd_pcm_uframes_t pos,
320 void __user *src,
321 snd_pcm_uframes_t count)
322{
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100323 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700324 count <<= rme96->playback_frlog;
325 pos <<= rme96->playback_frlog;
326 copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src,
327 count);
328 return 0;
329}
330
331static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100332snd_rme96_capture_copy(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700333 int channel, /* not used (interleaved data) */
334 snd_pcm_uframes_t pos,
335 void __user *dst,
336 snd_pcm_uframes_t count)
337{
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100338 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700339 count <<= rme96->capture_frlog;
340 pos <<= rme96->capture_frlog;
341 copy_to_user_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos,
342 count);
343 return 0;
344}
345
346/*
Alexey Dobriyan7f927fc2006-03-28 01:56:53 -0800347 * Digital output capabilities (S/PDIF)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700348 */
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100349static struct snd_pcm_hardware snd_rme96_playback_spdif_info =
Linus Torvalds1da177e2005-04-16 15:20:36 -0700350{
351 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
352 SNDRV_PCM_INFO_MMAP_VALID |
353 SNDRV_PCM_INFO_INTERLEAVED |
354 SNDRV_PCM_INFO_PAUSE),
355 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
356 SNDRV_PCM_FMTBIT_S32_LE),
357 .rates = (SNDRV_PCM_RATE_32000 |
358 SNDRV_PCM_RATE_44100 |
359 SNDRV_PCM_RATE_48000 |
360 SNDRV_PCM_RATE_64000 |
361 SNDRV_PCM_RATE_88200 |
362 SNDRV_PCM_RATE_96000),
363 .rate_min = 32000,
364 .rate_max = 96000,
365 .channels_min = 2,
366 .channels_max = 2,
367 .buffer_bytes_max = RME96_BUFFER_SIZE,
368 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
369 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
370 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
371 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
372 .fifo_size = 0,
373};
374
375/*
Alexey Dobriyan7f927fc2006-03-28 01:56:53 -0800376 * Digital input capabilities (S/PDIF)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700377 */
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100378static struct snd_pcm_hardware snd_rme96_capture_spdif_info =
Linus Torvalds1da177e2005-04-16 15:20:36 -0700379{
380 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
381 SNDRV_PCM_INFO_MMAP_VALID |
382 SNDRV_PCM_INFO_INTERLEAVED |
383 SNDRV_PCM_INFO_PAUSE),
384 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
385 SNDRV_PCM_FMTBIT_S32_LE),
386 .rates = (SNDRV_PCM_RATE_32000 |
387 SNDRV_PCM_RATE_44100 |
388 SNDRV_PCM_RATE_48000 |
389 SNDRV_PCM_RATE_64000 |
390 SNDRV_PCM_RATE_88200 |
391 SNDRV_PCM_RATE_96000),
392 .rate_min = 32000,
393 .rate_max = 96000,
394 .channels_min = 2,
395 .channels_max = 2,
396 .buffer_bytes_max = RME96_BUFFER_SIZE,
397 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
398 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
399 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
400 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
401 .fifo_size = 0,
402};
403
404/*
Alexey Dobriyan7f927fc2006-03-28 01:56:53 -0800405 * Digital output capabilities (ADAT)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700406 */
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100407static struct snd_pcm_hardware snd_rme96_playback_adat_info =
Linus Torvalds1da177e2005-04-16 15:20:36 -0700408{
409 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
410 SNDRV_PCM_INFO_MMAP_VALID |
411 SNDRV_PCM_INFO_INTERLEAVED |
412 SNDRV_PCM_INFO_PAUSE),
413 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
414 SNDRV_PCM_FMTBIT_S32_LE),
415 .rates = (SNDRV_PCM_RATE_44100 |
416 SNDRV_PCM_RATE_48000),
417 .rate_min = 44100,
418 .rate_max = 48000,
419 .channels_min = 8,
420 .channels_max = 8,
421 .buffer_bytes_max = RME96_BUFFER_SIZE,
422 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
423 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
424 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
425 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
426 .fifo_size = 0,
427};
428
429/*
Alexey Dobriyan7f927fc2006-03-28 01:56:53 -0800430 * Digital input capabilities (ADAT)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700431 */
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100432static struct snd_pcm_hardware snd_rme96_capture_adat_info =
Linus Torvalds1da177e2005-04-16 15:20:36 -0700433{
434 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
435 SNDRV_PCM_INFO_MMAP_VALID |
436 SNDRV_PCM_INFO_INTERLEAVED |
437 SNDRV_PCM_INFO_PAUSE),
438 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
439 SNDRV_PCM_FMTBIT_S32_LE),
440 .rates = (SNDRV_PCM_RATE_44100 |
441 SNDRV_PCM_RATE_48000),
442 .rate_min = 44100,
443 .rate_max = 48000,
444 .channels_min = 8,
445 .channels_max = 8,
446 .buffer_bytes_max = RME96_BUFFER_SIZE,
447 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
448 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
449 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
450 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
451 .fifo_size = 0,
452};
453
454/*
455 * The CDATA, CCLK and CLATCH bits can be used to write to the SPI interface
456 * of the AD1852 or AD1852 D/A converter on the board. CDATA must be set up
457 * on the falling edge of CCLK and be stable on the rising edge. The rising
458 * edge of CLATCH after the last data bit clocks in the whole data word.
459 * A fast processor could probably drive the SPI interface faster than the
460 * DAC can handle (3MHz for the 1855, unknown for the 1852). The udelay(1)
461 * limits the data rate to 500KHz and only causes a delay of 33 microsecs.
462 *
463 * NOTE: increased delay from 1 to 10, since there where problems setting
464 * the volume.
465 */
466static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100467snd_rme96_write_SPI(struct rme96 *rme96, u16 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700468{
469 int i;
470
471 for (i = 0; i < 16; i++) {
472 if (val & 0x8000) {
473 rme96->areg |= RME96_AR_CDATA;
474 } else {
475 rme96->areg &= ~RME96_AR_CDATA;
476 }
477 rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CLATCH);
478 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
479 udelay(10);
480 rme96->areg |= RME96_AR_CCLK;
481 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
482 udelay(10);
483 val <<= 1;
484 }
485 rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CDATA);
486 rme96->areg |= RME96_AR_CLATCH;
487 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
488 udelay(10);
489 rme96->areg &= ~RME96_AR_CLATCH;
490 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
491}
492
493static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100494snd_rme96_apply_dac_volume(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700495{
496 if (RME96_DAC_IS_1852(rme96)) {
497 snd_rme96_write_SPI(rme96, (rme96->vol[0] << 2) | 0x0);
498 snd_rme96_write_SPI(rme96, (rme96->vol[1] << 2) | 0x2);
499 } else if (RME96_DAC_IS_1855(rme96)) {
500 snd_rme96_write_SPI(rme96, (rme96->vol[0] & 0x3FF) | 0x000);
501 snd_rme96_write_SPI(rme96, (rme96->vol[1] & 0x3FF) | 0x400);
502 }
503}
504
505static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100506snd_rme96_reset_dac(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700507{
508 writel(rme96->wcreg | RME96_WCR_PD,
509 rme96->iobase + RME96_IO_CONTROL_REGISTER);
510 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
511}
512
513static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100514snd_rme96_getmontracks(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700515{
516 return ((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_0) & 1) +
517 (((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_1) & 1) << 1);
518}
519
520static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100521snd_rme96_setmontracks(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700522 int montracks)
523{
524 if (montracks & 1) {
525 rme96->wcreg |= RME96_WCR_MONITOR_0;
526 } else {
527 rme96->wcreg &= ~RME96_WCR_MONITOR_0;
528 }
529 if (montracks & 2) {
530 rme96->wcreg |= RME96_WCR_MONITOR_1;
531 } else {
532 rme96->wcreg &= ~RME96_WCR_MONITOR_1;
533 }
534 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
535 return 0;
536}
537
538static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100539snd_rme96_getattenuation(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700540{
541 return ((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_0) & 1) +
542 (((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_1) & 1) << 1);
543}
544
545static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100546snd_rme96_setattenuation(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700547 int attenuation)
548{
549 switch (attenuation) {
550 case 0:
551 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) &
552 ~RME96_WCR_GAIN_1;
553 break;
554 case 1:
555 rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) &
556 ~RME96_WCR_GAIN_1;
557 break;
558 case 2:
559 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) |
560 RME96_WCR_GAIN_1;
561 break;
562 case 3:
563 rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) |
564 RME96_WCR_GAIN_1;
565 break;
566 default:
567 return -EINVAL;
568 }
569 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
570 return 0;
571}
572
573static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100574snd_rme96_capture_getrate(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700575 int *is_adat)
576{
577 int n, rate;
578
579 *is_adat = 0;
580 if (rme96->areg & RME96_AR_ANALOG) {
581 /* Analog input, overrides S/PDIF setting */
582 n = ((rme96->areg >> RME96_AR_BITPOS_F0) & 1) +
583 (((rme96->areg >> RME96_AR_BITPOS_F1) & 1) << 1);
584 switch (n) {
585 case 1:
586 rate = 32000;
587 break;
588 case 2:
589 rate = 44100;
590 break;
591 case 3:
592 rate = 48000;
593 break;
594 default:
595 return -1;
596 }
597 return (rme96->areg & RME96_AR_BITPOS_F2) ? rate << 1 : rate;
598 }
599
600 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
601 if (rme96->rcreg & RME96_RCR_LOCK) {
602 /* ADAT rate */
603 *is_adat = 1;
604 if (rme96->rcreg & RME96_RCR_T_OUT) {
605 return 48000;
606 }
607 return 44100;
608 }
609
610 if (rme96->rcreg & RME96_RCR_VERF) {
611 return -1;
612 }
613
614 /* S/PDIF rate */
615 n = ((rme96->rcreg >> RME96_RCR_BITPOS_F0) & 1) +
616 (((rme96->rcreg >> RME96_RCR_BITPOS_F1) & 1) << 1) +
617 (((rme96->rcreg >> RME96_RCR_BITPOS_F2) & 1) << 2);
618
619 switch (n) {
620 case 0:
621 if (rme96->rcreg & RME96_RCR_T_OUT) {
622 return 64000;
623 }
624 return -1;
625 case 3: return 96000;
626 case 4: return 88200;
627 case 5: return 48000;
628 case 6: return 44100;
629 case 7: return 32000;
630 default:
631 break;
632 }
633 return -1;
634}
635
636static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100637snd_rme96_playback_getrate(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700638{
639 int rate, dummy;
640
641 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
642 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG &&
643 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0)
644 {
645 /* slave clock */
646 return rate;
647 }
648 rate = ((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_0) & 1) +
649 (((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_1) & 1) << 1);
650 switch (rate) {
651 case 1:
652 rate = 32000;
653 break;
654 case 2:
655 rate = 44100;
656 break;
657 case 3:
658 rate = 48000;
659 break;
660 default:
661 return -1;
662 }
663 return (rme96->wcreg & RME96_WCR_DS) ? rate << 1 : rate;
664}
665
666static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100667snd_rme96_playback_setrate(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700668 int rate)
669{
670 int ds;
671
672 ds = rme96->wcreg & RME96_WCR_DS;
673 switch (rate) {
674 case 32000:
675 rme96->wcreg &= ~RME96_WCR_DS;
676 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) &
677 ~RME96_WCR_FREQ_1;
678 break;
679 case 44100:
680 rme96->wcreg &= ~RME96_WCR_DS;
681 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) &
682 ~RME96_WCR_FREQ_0;
683 break;
684 case 48000:
685 rme96->wcreg &= ~RME96_WCR_DS;
686 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) |
687 RME96_WCR_FREQ_1;
688 break;
689 case 64000:
690 rme96->wcreg |= RME96_WCR_DS;
691 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) &
692 ~RME96_WCR_FREQ_1;
693 break;
694 case 88200:
695 rme96->wcreg |= RME96_WCR_DS;
696 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) &
697 ~RME96_WCR_FREQ_0;
698 break;
699 case 96000:
700 rme96->wcreg |= RME96_WCR_DS;
701 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) |
702 RME96_WCR_FREQ_1;
703 break;
704 default:
705 return -EINVAL;
706 }
707 if ((!ds && rme96->wcreg & RME96_WCR_DS) ||
708 (ds && !(rme96->wcreg & RME96_WCR_DS)))
709 {
710 /* change to/from double-speed: reset the DAC (if available) */
711 snd_rme96_reset_dac(rme96);
712 } else {
713 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
714 }
715 return 0;
716}
717
718static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100719snd_rme96_capture_analog_setrate(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700720 int rate)
721{
722 switch (rate) {
723 case 32000:
724 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) &
725 ~RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2;
726 break;
727 case 44100:
728 rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) |
729 RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2;
730 break;
731 case 48000:
732 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) |
733 RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2;
734 break;
735 case 64000:
736 if (rme96->rev < 4) {
737 return -EINVAL;
738 }
739 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) &
740 ~RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2;
741 break;
742 case 88200:
743 if (rme96->rev < 4) {
744 return -EINVAL;
745 }
746 rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) |
747 RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2;
748 break;
749 case 96000:
750 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) |
751 RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2;
752 break;
753 default:
754 return -EINVAL;
755 }
756 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
757 return 0;
758}
759
760static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100761snd_rme96_setclockmode(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700762 int mode)
763{
764 switch (mode) {
765 case RME96_CLOCKMODE_SLAVE:
766 /* AutoSync */
767 rme96->wcreg &= ~RME96_WCR_MASTER;
768 rme96->areg &= ~RME96_AR_WSEL;
769 break;
770 case RME96_CLOCKMODE_MASTER:
771 /* Internal */
772 rme96->wcreg |= RME96_WCR_MASTER;
773 rme96->areg &= ~RME96_AR_WSEL;
774 break;
775 case RME96_CLOCKMODE_WORDCLOCK:
776 /* Word clock is a master mode */
777 rme96->wcreg |= RME96_WCR_MASTER;
778 rme96->areg |= RME96_AR_WSEL;
779 break;
780 default:
781 return -EINVAL;
782 }
783 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
784 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
785 return 0;
786}
787
788static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100789snd_rme96_getclockmode(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700790{
791 if (rme96->areg & RME96_AR_WSEL) {
792 return RME96_CLOCKMODE_WORDCLOCK;
793 }
794 return (rme96->wcreg & RME96_WCR_MASTER) ? RME96_CLOCKMODE_MASTER :
795 RME96_CLOCKMODE_SLAVE;
796}
797
798static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100799snd_rme96_setinputtype(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700800 int type)
801{
802 int n;
803
804 switch (type) {
805 case RME96_INPUT_OPTICAL:
806 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) &
807 ~RME96_WCR_INP_1;
808 break;
809 case RME96_INPUT_COAXIAL:
810 rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) &
811 ~RME96_WCR_INP_1;
812 break;
813 case RME96_INPUT_INTERNAL:
814 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) |
815 RME96_WCR_INP_1;
816 break;
817 case RME96_INPUT_XLR:
Roland Dreier8b7fc422005-09-14 14:19:17 -0700818 if ((rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST &&
819 rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PRO) ||
820 (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST &&
Linus Torvalds1da177e2005-04-16 15:20:36 -0700821 rme96->rev > 4))
822 {
823 /* Only Digi96/8 PRO and Digi96/8 PAD supports XLR */
824 return -EINVAL;
825 }
826 rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) |
827 RME96_WCR_INP_1;
828 break;
829 case RME96_INPUT_ANALOG:
830 if (!RME96_HAS_ANALOG_IN(rme96)) {
831 return -EINVAL;
832 }
833 rme96->areg |= RME96_AR_ANALOG;
834 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
835 if (rme96->rev < 4) {
836 /*
837 * Revision less than 004 does not support 64 and
838 * 88.2 kHz
839 */
840 if (snd_rme96_capture_getrate(rme96, &n) == 88200) {
841 snd_rme96_capture_analog_setrate(rme96, 44100);
842 }
843 if (snd_rme96_capture_getrate(rme96, &n) == 64000) {
844 snd_rme96_capture_analog_setrate(rme96, 32000);
845 }
846 }
847 return 0;
848 default:
849 return -EINVAL;
850 }
851 if (type != RME96_INPUT_ANALOG && RME96_HAS_ANALOG_IN(rme96)) {
852 rme96->areg &= ~RME96_AR_ANALOG;
853 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
854 }
855 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
856 return 0;
857}
858
859static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100860snd_rme96_getinputtype(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700861{
862 if (rme96->areg & RME96_AR_ANALOG) {
863 return RME96_INPUT_ANALOG;
864 }
865 return ((rme96->wcreg >> RME96_WCR_BITPOS_INP_0) & 1) +
866 (((rme96->wcreg >> RME96_WCR_BITPOS_INP_1) & 1) << 1);
867}
868
869static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100870snd_rme96_setframelog(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700871 int n_channels,
872 int is_playback)
873{
874 int frlog;
875
876 if (n_channels == 2) {
877 frlog = 1;
878 } else {
879 /* assume 8 channels */
880 frlog = 3;
881 }
882 if (is_playback) {
883 frlog += (rme96->wcreg & RME96_WCR_MODE24) ? 2 : 1;
884 rme96->playback_frlog = frlog;
885 } else {
886 frlog += (rme96->wcreg & RME96_WCR_MODE24_2) ? 2 : 1;
887 rme96->capture_frlog = frlog;
888 }
889}
890
891static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100892snd_rme96_playback_setformat(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700893 int format)
894{
895 switch (format) {
896 case SNDRV_PCM_FORMAT_S16_LE:
897 rme96->wcreg &= ~RME96_WCR_MODE24;
898 break;
899 case SNDRV_PCM_FORMAT_S32_LE:
900 rme96->wcreg |= RME96_WCR_MODE24;
901 break;
902 default:
903 return -EINVAL;
904 }
905 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
906 return 0;
907}
908
909static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100910snd_rme96_capture_setformat(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700911 int format)
912{
913 switch (format) {
914 case SNDRV_PCM_FORMAT_S16_LE:
915 rme96->wcreg &= ~RME96_WCR_MODE24_2;
916 break;
917 case SNDRV_PCM_FORMAT_S32_LE:
918 rme96->wcreg |= RME96_WCR_MODE24_2;
919 break;
920 default:
921 return -EINVAL;
922 }
923 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
924 return 0;
925}
926
927static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100928snd_rme96_set_period_properties(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700929 size_t period_bytes)
930{
931 switch (period_bytes) {
932 case RME96_LARGE_BLOCK_SIZE:
933 rme96->wcreg &= ~RME96_WCR_ISEL;
934 break;
935 case RME96_SMALL_BLOCK_SIZE:
936 rme96->wcreg |= RME96_WCR_ISEL;
937 break;
938 default:
939 snd_BUG();
940 break;
941 }
942 rme96->wcreg &= ~RME96_WCR_IDIS;
943 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
944}
945
946static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100947snd_rme96_playback_hw_params(struct snd_pcm_substream *substream,
948 struct snd_pcm_hw_params *params)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700949{
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100950 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
951 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700952 int err, rate, dummy;
953
Clemens Ladisch4d233592005-09-05 10:35:20 +0200954 runtime->dma_area = (void __force *)(rme96->iobase +
955 RME96_IO_PLAY_BUFFER);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700956 runtime->dma_addr = rme96->port + RME96_IO_PLAY_BUFFER;
957 runtime->dma_bytes = RME96_BUFFER_SIZE;
958
959 spin_lock_irq(&rme96->lock);
960 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
961 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG &&
962 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0)
963 {
964 /* slave clock */
965 if ((int)params_rate(params) != rate) {
966 spin_unlock_irq(&rme96->lock);
967 return -EIO;
968 }
969 } else if ((err = snd_rme96_playback_setrate(rme96, params_rate(params))) < 0) {
970 spin_unlock_irq(&rme96->lock);
971 return err;
972 }
973 if ((err = snd_rme96_playback_setformat(rme96, params_format(params))) < 0) {
974 spin_unlock_irq(&rme96->lock);
975 return err;
976 }
977 snd_rme96_setframelog(rme96, params_channels(params), 1);
978 if (rme96->capture_periodsize != 0) {
979 if (params_period_size(params) << rme96->playback_frlog !=
980 rme96->capture_periodsize)
981 {
982 spin_unlock_irq(&rme96->lock);
983 return -EBUSY;
984 }
985 }
986 rme96->playback_periodsize =
987 params_period_size(params) << rme96->playback_frlog;
988 snd_rme96_set_period_properties(rme96, rme96->playback_periodsize);
989 /* S/PDIF setup */
990 if ((rme96->wcreg & RME96_WCR_ADAT) == 0) {
991 rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP);
992 writel(rme96->wcreg |= rme96->wcreg_spdif_stream, rme96->iobase + RME96_IO_CONTROL_REGISTER);
993 }
994 spin_unlock_irq(&rme96->lock);
995
996 return 0;
997}
998
999static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001000snd_rme96_capture_hw_params(struct snd_pcm_substream *substream,
1001 struct snd_pcm_hw_params *params)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001002{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001003 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1004 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001005 int err, isadat, rate;
1006
Clemens Ladisch4d233592005-09-05 10:35:20 +02001007 runtime->dma_area = (void __force *)(rme96->iobase +
1008 RME96_IO_REC_BUFFER);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001009 runtime->dma_addr = rme96->port + RME96_IO_REC_BUFFER;
1010 runtime->dma_bytes = RME96_BUFFER_SIZE;
1011
1012 spin_lock_irq(&rme96->lock);
1013 if ((err = snd_rme96_capture_setformat(rme96, params_format(params))) < 0) {
1014 spin_unlock_irq(&rme96->lock);
1015 return err;
1016 }
1017 if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) {
1018 if ((err = snd_rme96_capture_analog_setrate(rme96,
1019 params_rate(params))) < 0)
1020 {
1021 spin_unlock_irq(&rme96->lock);
1022 return err;
1023 }
1024 } else if ((rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) {
1025 if ((int)params_rate(params) != rate) {
1026 spin_unlock_irq(&rme96->lock);
1027 return -EIO;
1028 }
1029 if ((isadat && runtime->hw.channels_min == 2) ||
1030 (!isadat && runtime->hw.channels_min == 8))
1031 {
1032 spin_unlock_irq(&rme96->lock);
1033 return -EIO;
1034 }
1035 }
1036 snd_rme96_setframelog(rme96, params_channels(params), 0);
1037 if (rme96->playback_periodsize != 0) {
1038 if (params_period_size(params) << rme96->capture_frlog !=
1039 rme96->playback_periodsize)
1040 {
1041 spin_unlock_irq(&rme96->lock);
1042 return -EBUSY;
1043 }
1044 }
1045 rme96->capture_periodsize =
1046 params_period_size(params) << rme96->capture_frlog;
1047 snd_rme96_set_period_properties(rme96, rme96->capture_periodsize);
1048 spin_unlock_irq(&rme96->lock);
1049
1050 return 0;
1051}
1052
1053static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001054snd_rme96_playback_start(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001055 int from_pause)
1056{
1057 if (!from_pause) {
1058 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS);
1059 }
1060
1061 rme96->wcreg |= RME96_WCR_START;
1062 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1063}
1064
1065static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001066snd_rme96_capture_start(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001067 int from_pause)
1068{
1069 if (!from_pause) {
1070 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS);
1071 }
1072
1073 rme96->wcreg |= RME96_WCR_START_2;
1074 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1075}
1076
1077static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001078snd_rme96_playback_stop(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001079{
1080 /*
1081 * Check if there is an unconfirmed IRQ, if so confirm it, or else
1082 * the hardware will not stop generating interrupts
1083 */
1084 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
1085 if (rme96->rcreg & RME96_RCR_IRQ) {
1086 writel(0, rme96->iobase + RME96_IO_CONFIRM_PLAY_IRQ);
1087 }
1088 rme96->wcreg &= ~RME96_WCR_START;
1089 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1090}
1091
1092static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001093snd_rme96_capture_stop(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001094{
1095 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
1096 if (rme96->rcreg & RME96_RCR_IRQ_2) {
1097 writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ);
1098 }
1099 rme96->wcreg &= ~RME96_WCR_START_2;
1100 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1101}
1102
1103static irqreturn_t
1104snd_rme96_interrupt(int irq,
David Howells7d12e782006-10-05 14:55:46 +01001105 void *dev_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001106{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001107 struct rme96 *rme96 = (struct rme96 *)dev_id;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001108
1109 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
1110 /* fastpath out, to ease interrupt sharing */
1111 if (!((rme96->rcreg & RME96_RCR_IRQ) ||
1112 (rme96->rcreg & RME96_RCR_IRQ_2)))
1113 {
1114 return IRQ_NONE;
1115 }
1116
1117 if (rme96->rcreg & RME96_RCR_IRQ) {
1118 /* playback */
1119 snd_pcm_period_elapsed(rme96->playback_substream);
1120 writel(0, rme96->iobase + RME96_IO_CONFIRM_PLAY_IRQ);
1121 }
1122 if (rme96->rcreg & RME96_RCR_IRQ_2) {
1123 /* capture */
1124 snd_pcm_period_elapsed(rme96->capture_substream);
1125 writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ);
1126 }
1127 return IRQ_HANDLED;
1128}
1129
1130static unsigned int period_bytes[] = { RME96_SMALL_BLOCK_SIZE, RME96_LARGE_BLOCK_SIZE };
1131
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001132static struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001133 .count = ARRAY_SIZE(period_bytes),
1134 .list = period_bytes,
1135 .mask = 0
1136};
1137
Takashi Iwai2ce7fb52006-05-10 16:24:42 +02001138static void
1139rme96_set_buffer_size_constraint(struct rme96 *rme96,
1140 struct snd_pcm_runtime *runtime)
1141{
1142 unsigned int size;
1143
1144 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1145 RME96_BUFFER_SIZE, RME96_BUFFER_SIZE);
1146 if ((size = rme96->playback_periodsize) != 0 ||
1147 (size = rme96->capture_periodsize) != 0)
1148 snd_pcm_hw_constraint_minmax(runtime,
1149 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1150 size, size);
1151 else
1152 snd_pcm_hw_constraint_list(runtime, 0,
1153 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1154 &hw_constraints_period_bytes);
1155}
1156
Linus Torvalds1da177e2005-04-16 15:20:36 -07001157static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001158snd_rme96_playback_spdif_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001159{
1160 int rate, dummy;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001161 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1162 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001163
Linus Torvalds1da177e2005-04-16 15:20:36 -07001164 spin_lock_irq(&rme96->lock);
1165 if (rme96->playback_substream != NULL) {
1166 spin_unlock_irq(&rme96->lock);
1167 return -EBUSY;
1168 }
1169 rme96->wcreg &= ~RME96_WCR_ADAT;
1170 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1171 rme96->playback_substream = substream;
1172 spin_unlock_irq(&rme96->lock);
1173
1174 runtime->hw = snd_rme96_playback_spdif_info;
1175 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
1176 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG &&
1177 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0)
1178 {
1179 /* slave clock */
Clemens Ladisch918f3a02007-08-13 17:40:54 +02001180 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001181 runtime->hw.rate_min = rate;
1182 runtime->hw.rate_max = rate;
1183 }
Takashi Iwai2ce7fb52006-05-10 16:24:42 +02001184 rme96_set_buffer_size_constraint(rme96, runtime);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001185
1186 rme96->wcreg_spdif_stream = rme96->wcreg_spdif;
1187 rme96->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1188 snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE |
1189 SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id);
1190 return 0;
1191}
1192
1193static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001194snd_rme96_capture_spdif_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001195{
1196 int isadat, rate;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001197 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1198 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001199
Linus Torvalds1da177e2005-04-16 15:20:36 -07001200 runtime->hw = snd_rme96_capture_spdif_info;
1201 if (snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG &&
1202 (rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0)
1203 {
1204 if (isadat) {
1205 return -EIO;
1206 }
Clemens Ladisch918f3a02007-08-13 17:40:54 +02001207 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001208 runtime->hw.rate_min = rate;
1209 runtime->hw.rate_max = rate;
1210 }
1211
1212 spin_lock_irq(&rme96->lock);
1213 if (rme96->capture_substream != NULL) {
1214 spin_unlock_irq(&rme96->lock);
1215 return -EBUSY;
1216 }
1217 rme96->capture_substream = substream;
1218 spin_unlock_irq(&rme96->lock);
1219
Takashi Iwai2ce7fb52006-05-10 16:24:42 +02001220 rme96_set_buffer_size_constraint(rme96, runtime);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001221 return 0;
1222}
1223
1224static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001225snd_rme96_playback_adat_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001226{
1227 int rate, dummy;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001228 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1229 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001230
Linus Torvalds1da177e2005-04-16 15:20:36 -07001231 spin_lock_irq(&rme96->lock);
1232 if (rme96->playback_substream != NULL) {
1233 spin_unlock_irq(&rme96->lock);
1234 return -EBUSY;
1235 }
1236 rme96->wcreg |= RME96_WCR_ADAT;
1237 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1238 rme96->playback_substream = substream;
1239 spin_unlock_irq(&rme96->lock);
1240
1241 runtime->hw = snd_rme96_playback_adat_info;
1242 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
1243 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG &&
1244 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0)
1245 {
1246 /* slave clock */
Clemens Ladisch918f3a02007-08-13 17:40:54 +02001247 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001248 runtime->hw.rate_min = rate;
1249 runtime->hw.rate_max = rate;
1250 }
Takashi Iwai2ce7fb52006-05-10 16:24:42 +02001251 rme96_set_buffer_size_constraint(rme96, runtime);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001252 return 0;
1253}
1254
1255static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001256snd_rme96_capture_adat_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001257{
1258 int isadat, rate;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001259 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1260 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001261
Linus Torvalds1da177e2005-04-16 15:20:36 -07001262 runtime->hw = snd_rme96_capture_adat_info;
1263 if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) {
1264 /* makes no sense to use analog input. Note that analog
1265 expension cards AEB4/8-I are RME96_INPUT_INTERNAL */
1266 return -EIO;
1267 }
1268 if ((rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) {
1269 if (!isadat) {
1270 return -EIO;
1271 }
Clemens Ladisch918f3a02007-08-13 17:40:54 +02001272 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001273 runtime->hw.rate_min = rate;
1274 runtime->hw.rate_max = rate;
1275 }
1276
1277 spin_lock_irq(&rme96->lock);
1278 if (rme96->capture_substream != NULL) {
1279 spin_unlock_irq(&rme96->lock);
1280 return -EBUSY;
1281 }
1282 rme96->capture_substream = substream;
1283 spin_unlock_irq(&rme96->lock);
1284
Takashi Iwai2ce7fb52006-05-10 16:24:42 +02001285 rme96_set_buffer_size_constraint(rme96, runtime);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001286 return 0;
1287}
1288
1289static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001290snd_rme96_playback_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001291{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001292 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001293 int spdif = 0;
1294
1295 spin_lock_irq(&rme96->lock);
1296 if (RME96_ISPLAYING(rme96)) {
1297 snd_rme96_playback_stop(rme96);
1298 }
1299 rme96->playback_substream = NULL;
1300 rme96->playback_periodsize = 0;
1301 spdif = (rme96->wcreg & RME96_WCR_ADAT) == 0;
1302 spin_unlock_irq(&rme96->lock);
1303 if (spdif) {
1304 rme96->spdif_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1305 snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE |
1306 SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id);
1307 }
1308 return 0;
1309}
1310
1311static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001312snd_rme96_capture_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001313{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001314 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001315
1316 spin_lock_irq(&rme96->lock);
1317 if (RME96_ISRECORDING(rme96)) {
1318 snd_rme96_capture_stop(rme96);
1319 }
1320 rme96->capture_substream = NULL;
1321 rme96->capture_periodsize = 0;
1322 spin_unlock_irq(&rme96->lock);
1323 return 0;
1324}
1325
1326static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001327snd_rme96_playback_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001328{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001329 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001330
1331 spin_lock_irq(&rme96->lock);
1332 if (RME96_ISPLAYING(rme96)) {
1333 snd_rme96_playback_stop(rme96);
1334 }
1335 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS);
1336 spin_unlock_irq(&rme96->lock);
1337 return 0;
1338}
1339
1340static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001341snd_rme96_capture_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001342{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001343 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001344
1345 spin_lock_irq(&rme96->lock);
1346 if (RME96_ISRECORDING(rme96)) {
1347 snd_rme96_capture_stop(rme96);
1348 }
1349 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS);
1350 spin_unlock_irq(&rme96->lock);
1351 return 0;
1352}
1353
1354static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001355snd_rme96_playback_trigger(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001356 int cmd)
1357{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001358 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001359
1360 switch (cmd) {
1361 case SNDRV_PCM_TRIGGER_START:
1362 if (!RME96_ISPLAYING(rme96)) {
1363 if (substream != rme96->playback_substream) {
1364 return -EBUSY;
1365 }
1366 snd_rme96_playback_start(rme96, 0);
1367 }
1368 break;
1369
1370 case SNDRV_PCM_TRIGGER_STOP:
1371 if (RME96_ISPLAYING(rme96)) {
1372 if (substream != rme96->playback_substream) {
1373 return -EBUSY;
1374 }
1375 snd_rme96_playback_stop(rme96);
1376 }
1377 break;
1378
1379 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1380 if (RME96_ISPLAYING(rme96)) {
1381 snd_rme96_playback_stop(rme96);
1382 }
1383 break;
1384
1385 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1386 if (!RME96_ISPLAYING(rme96)) {
1387 snd_rme96_playback_start(rme96, 1);
1388 }
1389 break;
1390
1391 default:
1392 return -EINVAL;
1393 }
1394 return 0;
1395}
1396
1397static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001398snd_rme96_capture_trigger(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001399 int cmd)
1400{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001401 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001402
1403 switch (cmd) {
1404 case SNDRV_PCM_TRIGGER_START:
1405 if (!RME96_ISRECORDING(rme96)) {
1406 if (substream != rme96->capture_substream) {
1407 return -EBUSY;
1408 }
1409 snd_rme96_capture_start(rme96, 0);
1410 }
1411 break;
1412
1413 case SNDRV_PCM_TRIGGER_STOP:
1414 if (RME96_ISRECORDING(rme96)) {
1415 if (substream != rme96->capture_substream) {
1416 return -EBUSY;
1417 }
1418 snd_rme96_capture_stop(rme96);
1419 }
1420 break;
1421
1422 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1423 if (RME96_ISRECORDING(rme96)) {
1424 snd_rme96_capture_stop(rme96);
1425 }
1426 break;
1427
1428 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1429 if (!RME96_ISRECORDING(rme96)) {
1430 snd_rme96_capture_start(rme96, 1);
1431 }
1432 break;
1433
1434 default:
1435 return -EINVAL;
1436 }
1437
1438 return 0;
1439}
1440
1441static snd_pcm_uframes_t
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001442snd_rme96_playback_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001443{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001444 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001445 return snd_rme96_playback_ptr(rme96);
1446}
1447
1448static snd_pcm_uframes_t
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001449snd_rme96_capture_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001450{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001451 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001452 return snd_rme96_capture_ptr(rme96);
1453}
1454
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001455static struct snd_pcm_ops snd_rme96_playback_spdif_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001456 .open = snd_rme96_playback_spdif_open,
1457 .close = snd_rme96_playback_close,
1458 .ioctl = snd_pcm_lib_ioctl,
1459 .hw_params = snd_rme96_playback_hw_params,
1460 .prepare = snd_rme96_playback_prepare,
1461 .trigger = snd_rme96_playback_trigger,
1462 .pointer = snd_rme96_playback_pointer,
1463 .copy = snd_rme96_playback_copy,
1464 .silence = snd_rme96_playback_silence,
1465 .mmap = snd_pcm_lib_mmap_iomem,
1466};
1467
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001468static struct snd_pcm_ops snd_rme96_capture_spdif_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001469 .open = snd_rme96_capture_spdif_open,
1470 .close = snd_rme96_capture_close,
1471 .ioctl = snd_pcm_lib_ioctl,
1472 .hw_params = snd_rme96_capture_hw_params,
1473 .prepare = snd_rme96_capture_prepare,
1474 .trigger = snd_rme96_capture_trigger,
1475 .pointer = snd_rme96_capture_pointer,
1476 .copy = snd_rme96_capture_copy,
1477 .mmap = snd_pcm_lib_mmap_iomem,
1478};
1479
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001480static struct snd_pcm_ops snd_rme96_playback_adat_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001481 .open = snd_rme96_playback_adat_open,
1482 .close = snd_rme96_playback_close,
1483 .ioctl = snd_pcm_lib_ioctl,
1484 .hw_params = snd_rme96_playback_hw_params,
1485 .prepare = snd_rme96_playback_prepare,
1486 .trigger = snd_rme96_playback_trigger,
1487 .pointer = snd_rme96_playback_pointer,
1488 .copy = snd_rme96_playback_copy,
1489 .silence = snd_rme96_playback_silence,
1490 .mmap = snd_pcm_lib_mmap_iomem,
1491};
1492
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001493static struct snd_pcm_ops snd_rme96_capture_adat_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001494 .open = snd_rme96_capture_adat_open,
1495 .close = snd_rme96_capture_close,
1496 .ioctl = snd_pcm_lib_ioctl,
1497 .hw_params = snd_rme96_capture_hw_params,
1498 .prepare = snd_rme96_capture_prepare,
1499 .trigger = snd_rme96_capture_trigger,
1500 .pointer = snd_rme96_capture_pointer,
1501 .copy = snd_rme96_capture_copy,
1502 .mmap = snd_pcm_lib_mmap_iomem,
1503};
1504
1505static void
1506snd_rme96_free(void *private_data)
1507{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001508 struct rme96 *rme96 = (struct rme96 *)private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001509
1510 if (rme96 == NULL) {
1511 return;
1512 }
1513 if (rme96->irq >= 0) {
1514 snd_rme96_playback_stop(rme96);
1515 snd_rme96_capture_stop(rme96);
1516 rme96->areg &= ~RME96_AR_DAC_EN;
1517 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
1518 free_irq(rme96->irq, (void *)rme96);
1519 rme96->irq = -1;
1520 }
1521 if (rme96->iobase) {
1522 iounmap(rme96->iobase);
1523 rme96->iobase = NULL;
1524 }
1525 if (rme96->port) {
1526 pci_release_regions(rme96->pci);
1527 rme96->port = 0;
1528 }
1529 pci_disable_device(rme96->pci);
1530}
1531
1532static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001533snd_rme96_free_spdif_pcm(struct snd_pcm *pcm)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001534{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001535 struct rme96 *rme96 = (struct rme96 *) pcm->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001536 rme96->spdif_pcm = NULL;
1537}
1538
1539static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001540snd_rme96_free_adat_pcm(struct snd_pcm *pcm)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001541{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001542 struct rme96 *rme96 = (struct rme96 *) pcm->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001543 rme96->adat_pcm = NULL;
1544}
1545
1546static int __devinit
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001547snd_rme96_create(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001548{
1549 struct pci_dev *pci = rme96->pci;
1550 int err;
1551
1552 rme96->irq = -1;
1553 spin_lock_init(&rme96->lock);
1554
1555 if ((err = pci_enable_device(pci)) < 0)
1556 return err;
1557
1558 if ((err = pci_request_regions(pci, "RME96")) < 0)
1559 return err;
1560 rme96->port = pci_resource_start(rme96->pci, 0);
1561
Takashi Iwai688956f22006-06-06 15:44:34 +02001562 if ((rme96->iobase = ioremap_nocache(rme96->port, RME96_IO_SIZE)) == 0) {
1563 snd_printk(KERN_ERR "unable to remap memory region 0x%lx-0x%lx\n", rme96->port, rme96->port + RME96_IO_SIZE - 1);
1564 return -ENOMEM;
1565 }
1566
Takashi Iwai437a5a42006-11-21 12:14:23 +01001567 if (request_irq(pci->irq, snd_rme96_interrupt, IRQF_SHARED,
1568 "RME96", rme96)) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02001569 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001570 return -EBUSY;
1571 }
1572 rme96->irq = pci->irq;
1573
Linus Torvalds1da177e2005-04-16 15:20:36 -07001574 /* read the card's revision number */
1575 pci_read_config_byte(pci, 8, &rme96->rev);
1576
1577 /* set up ALSA pcm device for S/PDIF */
1578 if ((err = snd_pcm_new(rme96->card, "Digi96 IEC958", 0,
1579 1, 1, &rme96->spdif_pcm)) < 0)
1580 {
1581 return err;
1582 }
1583 rme96->spdif_pcm->private_data = rme96;
1584 rme96->spdif_pcm->private_free = snd_rme96_free_spdif_pcm;
1585 strcpy(rme96->spdif_pcm->name, "Digi96 IEC958");
1586 snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme96_playback_spdif_ops);
1587 snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme96_capture_spdif_ops);
1588
1589 rme96->spdif_pcm->info_flags = 0;
1590
1591 /* set up ALSA pcm device for ADAT */
Roland Dreier8b7fc422005-09-14 14:19:17 -07001592 if (pci->device == PCI_DEVICE_ID_RME_DIGI96) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001593 /* ADAT is not available on the base model */
1594 rme96->adat_pcm = NULL;
1595 } else {
1596 if ((err = snd_pcm_new(rme96->card, "Digi96 ADAT", 1,
1597 1, 1, &rme96->adat_pcm)) < 0)
1598 {
1599 return err;
1600 }
1601 rme96->adat_pcm->private_data = rme96;
1602 rme96->adat_pcm->private_free = snd_rme96_free_adat_pcm;
1603 strcpy(rme96->adat_pcm->name, "Digi96 ADAT");
1604 snd_pcm_set_ops(rme96->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme96_playback_adat_ops);
1605 snd_pcm_set_ops(rme96->adat_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme96_capture_adat_ops);
1606
1607 rme96->adat_pcm->info_flags = 0;
1608 }
1609
1610 rme96->playback_periodsize = 0;
1611 rme96->capture_periodsize = 0;
1612
1613 /* make sure playback/capture is stopped, if by some reason active */
1614 snd_rme96_playback_stop(rme96);
1615 snd_rme96_capture_stop(rme96);
1616
1617 /* set default values in registers */
1618 rme96->wcreg =
1619 RME96_WCR_FREQ_1 | /* set 44.1 kHz playback */
1620 RME96_WCR_SEL | /* normal playback */
1621 RME96_WCR_MASTER | /* set to master clock mode */
1622 RME96_WCR_INP_0; /* set coaxial input */
1623
1624 rme96->areg = RME96_AR_FREQPAD_1; /* set 44.1 kHz analog capture */
1625
1626 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1627 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
1628
1629 /* reset the ADC */
1630 writel(rme96->areg | RME96_AR_PD2,
1631 rme96->iobase + RME96_IO_ADDITIONAL_REG);
1632 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
1633
1634 /* reset and enable the DAC (order is important). */
1635 snd_rme96_reset_dac(rme96);
1636 rme96->areg |= RME96_AR_DAC_EN;
1637 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
1638
1639 /* reset playback and record buffer pointers */
1640 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS);
1641 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS);
1642
1643 /* reset volume */
1644 rme96->vol[0] = rme96->vol[1] = 0;
1645 if (RME96_HAS_ANALOG_OUT(rme96)) {
1646 snd_rme96_apply_dac_volume(rme96);
1647 }
1648
1649 /* init switch interface */
1650 if ((err = snd_rme96_create_switches(rme96->card, rme96)) < 0) {
1651 return err;
1652 }
1653
1654 /* init proc interface */
1655 snd_rme96_proc_init(rme96);
1656
1657 return 0;
1658}
1659
1660/*
1661 * proc interface
1662 */
1663
1664static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001665snd_rme96_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001666{
1667 int n;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001668 struct rme96 *rme96 = (struct rme96 *)entry->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001669
1670 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
1671
1672 snd_iprintf(buffer, rme96->card->longname);
1673 snd_iprintf(buffer, " (index #%d)\n", rme96->card->number + 1);
1674
1675 snd_iprintf(buffer, "\nGeneral settings\n");
1676 if (rme96->wcreg & RME96_WCR_IDIS) {
1677 snd_iprintf(buffer, " period size: N/A (interrupts "
1678 "disabled)\n");
1679 } else if (rme96->wcreg & RME96_WCR_ISEL) {
1680 snd_iprintf(buffer, " period size: 2048 bytes\n");
1681 } else {
1682 snd_iprintf(buffer, " period size: 8192 bytes\n");
1683 }
1684 snd_iprintf(buffer, "\nInput settings\n");
1685 switch (snd_rme96_getinputtype(rme96)) {
1686 case RME96_INPUT_OPTICAL:
1687 snd_iprintf(buffer, " input: optical");
1688 break;
1689 case RME96_INPUT_COAXIAL:
1690 snd_iprintf(buffer, " input: coaxial");
1691 break;
1692 case RME96_INPUT_INTERNAL:
1693 snd_iprintf(buffer, " input: internal");
1694 break;
1695 case RME96_INPUT_XLR:
1696 snd_iprintf(buffer, " input: XLR");
1697 break;
1698 case RME96_INPUT_ANALOG:
1699 snd_iprintf(buffer, " input: analog");
1700 break;
1701 }
1702 if (snd_rme96_capture_getrate(rme96, &n) < 0) {
1703 snd_iprintf(buffer, "\n sample rate: no valid signal\n");
1704 } else {
1705 if (n) {
1706 snd_iprintf(buffer, " (8 channels)\n");
1707 } else {
1708 snd_iprintf(buffer, " (2 channels)\n");
1709 }
1710 snd_iprintf(buffer, " sample rate: %d Hz\n",
1711 snd_rme96_capture_getrate(rme96, &n));
1712 }
1713 if (rme96->wcreg & RME96_WCR_MODE24_2) {
1714 snd_iprintf(buffer, " sample format: 24 bit\n");
1715 } else {
1716 snd_iprintf(buffer, " sample format: 16 bit\n");
1717 }
1718
1719 snd_iprintf(buffer, "\nOutput settings\n");
1720 if (rme96->wcreg & RME96_WCR_SEL) {
1721 snd_iprintf(buffer, " output signal: normal playback\n");
1722 } else {
1723 snd_iprintf(buffer, " output signal: same as input\n");
1724 }
1725 snd_iprintf(buffer, " sample rate: %d Hz\n",
1726 snd_rme96_playback_getrate(rme96));
1727 if (rme96->wcreg & RME96_WCR_MODE24) {
1728 snd_iprintf(buffer, " sample format: 24 bit\n");
1729 } else {
1730 snd_iprintf(buffer, " sample format: 16 bit\n");
1731 }
1732 if (rme96->areg & RME96_AR_WSEL) {
1733 snd_iprintf(buffer, " sample clock source: word clock\n");
1734 } else if (rme96->wcreg & RME96_WCR_MASTER) {
1735 snd_iprintf(buffer, " sample clock source: internal\n");
1736 } else if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) {
1737 snd_iprintf(buffer, " sample clock source: autosync (internal anyway due to analog input setting)\n");
1738 } else if (snd_rme96_capture_getrate(rme96, &n) < 0) {
1739 snd_iprintf(buffer, " sample clock source: autosync (internal anyway due to no valid signal)\n");
1740 } else {
1741 snd_iprintf(buffer, " sample clock source: autosync\n");
1742 }
1743 if (rme96->wcreg & RME96_WCR_PRO) {
1744 snd_iprintf(buffer, " format: AES/EBU (professional)\n");
1745 } else {
1746 snd_iprintf(buffer, " format: IEC958 (consumer)\n");
1747 }
1748 if (rme96->wcreg & RME96_WCR_EMP) {
1749 snd_iprintf(buffer, " emphasis: on\n");
1750 } else {
1751 snd_iprintf(buffer, " emphasis: off\n");
1752 }
1753 if (rme96->wcreg & RME96_WCR_DOLBY) {
1754 snd_iprintf(buffer, " non-audio (dolby): on\n");
1755 } else {
1756 snd_iprintf(buffer, " non-audio (dolby): off\n");
1757 }
1758 if (RME96_HAS_ANALOG_IN(rme96)) {
1759 snd_iprintf(buffer, "\nAnalog output settings\n");
1760 switch (snd_rme96_getmontracks(rme96)) {
1761 case RME96_MONITOR_TRACKS_1_2:
1762 snd_iprintf(buffer, " monitored ADAT tracks: 1+2\n");
1763 break;
1764 case RME96_MONITOR_TRACKS_3_4:
1765 snd_iprintf(buffer, " monitored ADAT tracks: 3+4\n");
1766 break;
1767 case RME96_MONITOR_TRACKS_5_6:
1768 snd_iprintf(buffer, " monitored ADAT tracks: 5+6\n");
1769 break;
1770 case RME96_MONITOR_TRACKS_7_8:
1771 snd_iprintf(buffer, " monitored ADAT tracks: 7+8\n");
1772 break;
1773 }
1774 switch (snd_rme96_getattenuation(rme96)) {
1775 case RME96_ATTENUATION_0:
1776 snd_iprintf(buffer, " attenuation: 0 dB\n");
1777 break;
1778 case RME96_ATTENUATION_6:
1779 snd_iprintf(buffer, " attenuation: -6 dB\n");
1780 break;
1781 case RME96_ATTENUATION_12:
1782 snd_iprintf(buffer, " attenuation: -12 dB\n");
1783 break;
1784 case RME96_ATTENUATION_18:
1785 snd_iprintf(buffer, " attenuation: -18 dB\n");
1786 break;
1787 }
1788 snd_iprintf(buffer, " volume left: %u\n", rme96->vol[0]);
1789 snd_iprintf(buffer, " volume right: %u\n", rme96->vol[1]);
1790 }
1791}
1792
1793static void __devinit
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001794snd_rme96_proc_init(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001795{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001796 struct snd_info_entry *entry;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001797
1798 if (! snd_card_proc_new(rme96->card, "rme96", &entry))
Takashi Iwaibf850202006-04-28 15:13:41 +02001799 snd_info_set_text_ops(entry, rme96, snd_rme96_proc_read);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001800}
1801
1802/*
1803 * control interface
1804 */
1805
Takashi Iwaia5ce8892007-07-23 15:42:26 +02001806#define snd_rme96_info_loopback_control snd_ctl_boolean_mono_info
1807
Linus Torvalds1da177e2005-04-16 15:20:36 -07001808static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001809snd_rme96_get_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001810{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001811 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001812
1813 spin_lock_irq(&rme96->lock);
1814 ucontrol->value.integer.value[0] = rme96->wcreg & RME96_WCR_SEL ? 0 : 1;
1815 spin_unlock_irq(&rme96->lock);
1816 return 0;
1817}
1818static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001819snd_rme96_put_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001820{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001821 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001822 unsigned int val;
1823 int change;
1824
1825 val = ucontrol->value.integer.value[0] ? 0 : RME96_WCR_SEL;
1826 spin_lock_irq(&rme96->lock);
1827 val = (rme96->wcreg & ~RME96_WCR_SEL) | val;
1828 change = val != rme96->wcreg;
1829 rme96->wcreg = val;
1830 writel(val, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1831 spin_unlock_irq(&rme96->lock);
1832 return change;
1833}
1834
1835static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001836snd_rme96_info_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001837{
1838 static char *_texts[5] = { "Optical", "Coaxial", "Internal", "XLR", "Analog" };
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001839 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001840 char *texts[5] = { _texts[0], _texts[1], _texts[2], _texts[3], _texts[4] };
1841
1842 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1843 uinfo->count = 1;
1844 switch (rme96->pci->device) {
Roland Dreier8b7fc422005-09-14 14:19:17 -07001845 case PCI_DEVICE_ID_RME_DIGI96:
1846 case PCI_DEVICE_ID_RME_DIGI96_8:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001847 uinfo->value.enumerated.items = 3;
1848 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07001849 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001850 uinfo->value.enumerated.items = 4;
1851 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07001852 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001853 if (rme96->rev > 4) {
1854 /* PST */
1855 uinfo->value.enumerated.items = 4;
1856 texts[3] = _texts[4]; /* Analog instead of XLR */
1857 } else {
1858 /* PAD */
1859 uinfo->value.enumerated.items = 5;
1860 }
1861 break;
1862 default:
1863 snd_BUG();
1864 break;
1865 }
1866 if (uinfo->value.enumerated.item > uinfo->value.enumerated.items - 1) {
1867 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1868 }
1869 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1870 return 0;
1871}
1872static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001873snd_rme96_get_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001874{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001875 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001876 unsigned int items = 3;
1877
1878 spin_lock_irq(&rme96->lock);
1879 ucontrol->value.enumerated.item[0] = snd_rme96_getinputtype(rme96);
1880
1881 switch (rme96->pci->device) {
Roland Dreier8b7fc422005-09-14 14:19:17 -07001882 case PCI_DEVICE_ID_RME_DIGI96:
1883 case PCI_DEVICE_ID_RME_DIGI96_8:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001884 items = 3;
1885 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07001886 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001887 items = 4;
1888 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07001889 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001890 if (rme96->rev > 4) {
1891 /* for handling PST case, (INPUT_ANALOG is moved to INPUT_XLR */
1892 if (ucontrol->value.enumerated.item[0] == RME96_INPUT_ANALOG) {
1893 ucontrol->value.enumerated.item[0] = RME96_INPUT_XLR;
1894 }
1895 items = 4;
1896 } else {
1897 items = 5;
1898 }
1899 break;
1900 default:
1901 snd_BUG();
1902 break;
1903 }
1904 if (ucontrol->value.enumerated.item[0] >= items) {
1905 ucontrol->value.enumerated.item[0] = items - 1;
1906 }
1907
1908 spin_unlock_irq(&rme96->lock);
1909 return 0;
1910}
1911static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001912snd_rme96_put_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001913{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001914 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001915 unsigned int val;
1916 int change, items = 3;
1917
1918 switch (rme96->pci->device) {
Roland Dreier8b7fc422005-09-14 14:19:17 -07001919 case PCI_DEVICE_ID_RME_DIGI96:
1920 case PCI_DEVICE_ID_RME_DIGI96_8:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001921 items = 3;
1922 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07001923 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001924 items = 4;
1925 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07001926 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001927 if (rme96->rev > 4) {
1928 items = 4;
1929 } else {
1930 items = 5;
1931 }
1932 break;
1933 default:
1934 snd_BUG();
1935 break;
1936 }
1937 val = ucontrol->value.enumerated.item[0] % items;
1938
1939 /* special case for PST */
Roland Dreier8b7fc422005-09-14 14:19:17 -07001940 if (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && rme96->rev > 4) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001941 if (val == RME96_INPUT_XLR) {
1942 val = RME96_INPUT_ANALOG;
1943 }
1944 }
1945
1946 spin_lock_irq(&rme96->lock);
1947 change = (int)val != snd_rme96_getinputtype(rme96);
1948 snd_rme96_setinputtype(rme96, val);
1949 spin_unlock_irq(&rme96->lock);
1950 return change;
1951}
1952
1953static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001954snd_rme96_info_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001955{
1956 static char *texts[3] = { "AutoSync", "Internal", "Word" };
1957
1958 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1959 uinfo->count = 1;
1960 uinfo->value.enumerated.items = 3;
1961 if (uinfo->value.enumerated.item > 2) {
1962 uinfo->value.enumerated.item = 2;
1963 }
1964 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1965 return 0;
1966}
1967static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001968snd_rme96_get_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001969{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001970 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001971
1972 spin_lock_irq(&rme96->lock);
1973 ucontrol->value.enumerated.item[0] = snd_rme96_getclockmode(rme96);
1974 spin_unlock_irq(&rme96->lock);
1975 return 0;
1976}
1977static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001978snd_rme96_put_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001979{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001980 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001981 unsigned int val;
1982 int change;
1983
1984 val = ucontrol->value.enumerated.item[0] % 3;
1985 spin_lock_irq(&rme96->lock);
1986 change = (int)val != snd_rme96_getclockmode(rme96);
1987 snd_rme96_setclockmode(rme96, val);
1988 spin_unlock_irq(&rme96->lock);
1989 return change;
1990}
1991
1992static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001993snd_rme96_info_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001994{
1995 static char *texts[4] = { "0 dB", "-6 dB", "-12 dB", "-18 dB" };
1996
1997 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1998 uinfo->count = 1;
1999 uinfo->value.enumerated.items = 4;
2000 if (uinfo->value.enumerated.item > 3) {
2001 uinfo->value.enumerated.item = 3;
2002 }
2003 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2004 return 0;
2005}
2006static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002007snd_rme96_get_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002008{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002009 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002010
2011 spin_lock_irq(&rme96->lock);
2012 ucontrol->value.enumerated.item[0] = snd_rme96_getattenuation(rme96);
2013 spin_unlock_irq(&rme96->lock);
2014 return 0;
2015}
2016static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002017snd_rme96_put_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002018{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002019 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002020 unsigned int val;
2021 int change;
2022
2023 val = ucontrol->value.enumerated.item[0] % 4;
2024 spin_lock_irq(&rme96->lock);
2025
2026 change = (int)val != snd_rme96_getattenuation(rme96);
2027 snd_rme96_setattenuation(rme96, val);
2028 spin_unlock_irq(&rme96->lock);
2029 return change;
2030}
2031
2032static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002033snd_rme96_info_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002034{
2035 static char *texts[4] = { "1+2", "3+4", "5+6", "7+8" };
2036
2037 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2038 uinfo->count = 1;
2039 uinfo->value.enumerated.items = 4;
2040 if (uinfo->value.enumerated.item > 3) {
2041 uinfo->value.enumerated.item = 3;
2042 }
2043 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2044 return 0;
2045}
2046static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002047snd_rme96_get_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002048{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002049 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002050
2051 spin_lock_irq(&rme96->lock);
2052 ucontrol->value.enumerated.item[0] = snd_rme96_getmontracks(rme96);
2053 spin_unlock_irq(&rme96->lock);
2054 return 0;
2055}
2056static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002057snd_rme96_put_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002058{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002059 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002060 unsigned int val;
2061 int change;
2062
2063 val = ucontrol->value.enumerated.item[0] % 4;
2064 spin_lock_irq(&rme96->lock);
2065 change = (int)val != snd_rme96_getmontracks(rme96);
2066 snd_rme96_setmontracks(rme96, val);
2067 spin_unlock_irq(&rme96->lock);
2068 return change;
2069}
2070
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002071static u32 snd_rme96_convert_from_aes(struct snd_aes_iec958 *aes)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002072{
2073 u32 val = 0;
2074 val |= (aes->status[0] & IEC958_AES0_PROFESSIONAL) ? RME96_WCR_PRO : 0;
2075 val |= (aes->status[0] & IEC958_AES0_NONAUDIO) ? RME96_WCR_DOLBY : 0;
2076 if (val & RME96_WCR_PRO)
2077 val |= (aes->status[0] & IEC958_AES0_PRO_EMPHASIS_5015) ? RME96_WCR_EMP : 0;
2078 else
2079 val |= (aes->status[0] & IEC958_AES0_CON_EMPHASIS_5015) ? RME96_WCR_EMP : 0;
2080 return val;
2081}
2082
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002083static void snd_rme96_convert_to_aes(struct snd_aes_iec958 *aes, u32 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002084{
2085 aes->status[0] = ((val & RME96_WCR_PRO) ? IEC958_AES0_PROFESSIONAL : 0) |
2086 ((val & RME96_WCR_DOLBY) ? IEC958_AES0_NONAUDIO : 0);
2087 if (val & RME96_WCR_PRO)
2088 aes->status[0] |= (val & RME96_WCR_EMP) ? IEC958_AES0_PRO_EMPHASIS_5015 : 0;
2089 else
2090 aes->status[0] |= (val & RME96_WCR_EMP) ? IEC958_AES0_CON_EMPHASIS_5015 : 0;
2091}
2092
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002093static int snd_rme96_control_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002094{
2095 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2096 uinfo->count = 1;
2097 return 0;
2098}
2099
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002100static int snd_rme96_control_spdif_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002101{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002102 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002103
2104 snd_rme96_convert_to_aes(&ucontrol->value.iec958, rme96->wcreg_spdif);
2105 return 0;
2106}
2107
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002108static int snd_rme96_control_spdif_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002109{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002110 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002111 int change;
2112 u32 val;
2113
2114 val = snd_rme96_convert_from_aes(&ucontrol->value.iec958);
2115 spin_lock_irq(&rme96->lock);
2116 change = val != rme96->wcreg_spdif;
2117 rme96->wcreg_spdif = val;
2118 spin_unlock_irq(&rme96->lock);
2119 return change;
2120}
2121
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002122static int snd_rme96_control_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002123{
2124 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2125 uinfo->count = 1;
2126 return 0;
2127}
2128
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002129static int snd_rme96_control_spdif_stream_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002130{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002131 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002132
2133 snd_rme96_convert_to_aes(&ucontrol->value.iec958, rme96->wcreg_spdif_stream);
2134 return 0;
2135}
2136
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002137static int snd_rme96_control_spdif_stream_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002138{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002139 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002140 int change;
2141 u32 val;
2142
2143 val = snd_rme96_convert_from_aes(&ucontrol->value.iec958);
2144 spin_lock_irq(&rme96->lock);
2145 change = val != rme96->wcreg_spdif_stream;
2146 rme96->wcreg_spdif_stream = val;
2147 rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP);
2148 rme96->wcreg |= val;
2149 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
2150 spin_unlock_irq(&rme96->lock);
2151 return change;
2152}
2153
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002154static int snd_rme96_control_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002155{
2156 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2157 uinfo->count = 1;
2158 return 0;
2159}
2160
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002161static int snd_rme96_control_spdif_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002162{
2163 ucontrol->value.iec958.status[0] = kcontrol->private_value;
2164 return 0;
2165}
2166
2167static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002168snd_rme96_dac_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002169{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002170 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002171
2172 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2173 uinfo->count = 2;
2174 uinfo->value.integer.min = 0;
2175 uinfo->value.integer.max = RME96_185X_MAX_OUT(rme96);
2176 return 0;
2177}
2178
2179static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002180snd_rme96_dac_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002181{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002182 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002183
2184 spin_lock_irq(&rme96->lock);
2185 u->value.integer.value[0] = rme96->vol[0];
2186 u->value.integer.value[1] = rme96->vol[1];
2187 spin_unlock_irq(&rme96->lock);
2188
2189 return 0;
2190}
2191
2192static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002193snd_rme96_dac_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002194{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002195 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002196 int change = 0;
Takashi Iwai4e98d6a2007-11-15 15:58:13 +01002197 unsigned int vol, maxvol;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002198
Takashi Iwai4e98d6a2007-11-15 15:58:13 +01002199
2200 if (!RME96_HAS_ANALOG_OUT(rme96))
Linus Torvalds1da177e2005-04-16 15:20:36 -07002201 return -EINVAL;
Takashi Iwai4e98d6a2007-11-15 15:58:13 +01002202 maxvol = RME96_185X_MAX_OUT(rme96);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002203 spin_lock_irq(&rme96->lock);
Takashi Iwai4e98d6a2007-11-15 15:58:13 +01002204 vol = u->value.integer.value[0];
2205 if (vol != rme96->vol[0] && vol <= maxvol) {
2206 rme96->vol[0] = vol;
2207 change = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002208 }
Takashi Iwai4e98d6a2007-11-15 15:58:13 +01002209 vol = u->value.integer.value[1];
2210 if (vol != rme96->vol[1] && vol <= maxvol) {
2211 rme96->vol[1] = vol;
2212 change = 1;
2213 }
2214 if (change)
2215 snd_rme96_apply_dac_volume(rme96);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002216 spin_unlock_irq(&rme96->lock);
2217
2218 return change;
2219}
2220
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002221static struct snd_kcontrol_new snd_rme96_controls[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002222{
2223 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2224 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
2225 .info = snd_rme96_control_spdif_info,
2226 .get = snd_rme96_control_spdif_get,
2227 .put = snd_rme96_control_spdif_put
2228},
2229{
2230 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
2231 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2232 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
2233 .info = snd_rme96_control_spdif_stream_info,
2234 .get = snd_rme96_control_spdif_stream_get,
2235 .put = snd_rme96_control_spdif_stream_put
2236},
2237{
2238 .access = SNDRV_CTL_ELEM_ACCESS_READ,
Clemens Ladisch67ed4162005-07-29 15:32:58 +02002239 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002240 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
2241 .info = snd_rme96_control_spdif_mask_info,
2242 .get = snd_rme96_control_spdif_mask_get,
2243 .private_value = IEC958_AES0_NONAUDIO |
2244 IEC958_AES0_PROFESSIONAL |
2245 IEC958_AES0_CON_EMPHASIS
2246},
2247{
2248 .access = SNDRV_CTL_ELEM_ACCESS_READ,
Clemens Ladisch67ed4162005-07-29 15:32:58 +02002249 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002250 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
2251 .info = snd_rme96_control_spdif_mask_info,
2252 .get = snd_rme96_control_spdif_mask_get,
2253 .private_value = IEC958_AES0_NONAUDIO |
2254 IEC958_AES0_PROFESSIONAL |
2255 IEC958_AES0_PRO_EMPHASIS
2256},
2257{
2258 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2259 .name = "Input Connector",
2260 .info = snd_rme96_info_inputtype_control,
2261 .get = snd_rme96_get_inputtype_control,
2262 .put = snd_rme96_put_inputtype_control
2263},
2264{
2265 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2266 .name = "Loopback Input",
2267 .info = snd_rme96_info_loopback_control,
2268 .get = snd_rme96_get_loopback_control,
2269 .put = snd_rme96_put_loopback_control
2270},
2271{
2272 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2273 .name = "Sample Clock Source",
2274 .info = snd_rme96_info_clockmode_control,
2275 .get = snd_rme96_get_clockmode_control,
2276 .put = snd_rme96_put_clockmode_control
2277},
2278{
2279 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2280 .name = "Monitor Tracks",
2281 .info = snd_rme96_info_montracks_control,
2282 .get = snd_rme96_get_montracks_control,
2283 .put = snd_rme96_put_montracks_control
2284},
2285{
2286 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2287 .name = "Attenuation",
2288 .info = snd_rme96_info_attenuation_control,
2289 .get = snd_rme96_get_attenuation_control,
2290 .put = snd_rme96_put_attenuation_control
2291},
2292{
2293 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2294 .name = "DAC Playback Volume",
2295 .info = snd_rme96_dac_volume_info,
2296 .get = snd_rme96_dac_volume_get,
2297 .put = snd_rme96_dac_volume_put
2298}
2299};
2300
2301static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002302snd_rme96_create_switches(struct snd_card *card,
2303 struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002304{
2305 int idx, err;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002306 struct snd_kcontrol *kctl;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002307
2308 for (idx = 0; idx < 7; idx++) {
2309 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme96_controls[idx], rme96))) < 0)
2310 return err;
2311 if (idx == 1) /* IEC958 (S/PDIF) Stream */
2312 rme96->spdif_ctl = kctl;
2313 }
2314
2315 if (RME96_HAS_ANALOG_OUT(rme96)) {
2316 for (idx = 7; idx < 10; idx++)
2317 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_rme96_controls[idx], rme96))) < 0)
2318 return err;
2319 }
2320
2321 return 0;
2322}
2323
2324/*
2325 * Card initialisation
2326 */
2327
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002328static void snd_rme96_card_free(struct snd_card *card)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002329{
2330 snd_rme96_free(card->private_data);
2331}
2332
2333static int __devinit
2334snd_rme96_probe(struct pci_dev *pci,
2335 const struct pci_device_id *pci_id)
2336{
2337 static int dev;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002338 struct rme96 *rme96;
2339 struct snd_card *card;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002340 int err;
2341 u8 val;
2342
2343 if (dev >= SNDRV_CARDS) {
2344 return -ENODEV;
2345 }
2346 if (!enable[dev]) {
2347 dev++;
2348 return -ENOENT;
2349 }
2350 if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002351 sizeof(struct rme96))) == NULL)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002352 return -ENOMEM;
2353 card->private_free = snd_rme96_card_free;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002354 rme96 = (struct rme96 *)card->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002355 rme96->card = card;
2356 rme96->pci = pci;
2357 snd_card_set_dev(card, &pci->dev);
2358 if ((err = snd_rme96_create(rme96)) < 0) {
2359 snd_card_free(card);
2360 return err;
2361 }
2362
2363 strcpy(card->driver, "Digi96");
2364 switch (rme96->pci->device) {
Roland Dreier8b7fc422005-09-14 14:19:17 -07002365 case PCI_DEVICE_ID_RME_DIGI96:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002366 strcpy(card->shortname, "RME Digi96");
2367 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07002368 case PCI_DEVICE_ID_RME_DIGI96_8:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002369 strcpy(card->shortname, "RME Digi96/8");
2370 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07002371 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002372 strcpy(card->shortname, "RME Digi96/8 PRO");
2373 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07002374 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002375 pci_read_config_byte(rme96->pci, 8, &val);
2376 if (val < 5) {
2377 strcpy(card->shortname, "RME Digi96/8 PAD");
2378 } else {
2379 strcpy(card->shortname, "RME Digi96/8 PST");
2380 }
2381 break;
2382 }
2383 sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname,
2384 rme96->port, rme96->irq);
2385
2386 if ((err = snd_card_register(card)) < 0) {
2387 snd_card_free(card);
2388 return err;
2389 }
2390 pci_set_drvdata(pci, card);
2391 dev++;
2392 return 0;
2393}
2394
2395static void __devexit snd_rme96_remove(struct pci_dev *pci)
2396{
2397 snd_card_free(pci_get_drvdata(pci));
2398 pci_set_drvdata(pci, NULL);
2399}
2400
2401static struct pci_driver driver = {
2402 .name = "RME Digi96",
2403 .id_table = snd_rme96_ids,
2404 .probe = snd_rme96_probe,
2405 .remove = __devexit_p(snd_rme96_remove),
2406};
2407
2408static int __init alsa_card_rme96_init(void)
2409{
Takashi Iwai01d25d42005-04-11 16:58:24 +02002410 return pci_register_driver(&driver);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002411}
2412
2413static void __exit alsa_card_rme96_exit(void)
2414{
2415 pci_unregister_driver(&driver);
2416}
2417
2418module_init(alsa_card_rme96_init)
2419module_exit(alsa_card_rme96_exit)