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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
26#include <sound/driver.h>
27#include <linux/delay.h>
28#include <linux/init.h>
29#include <linux/interrupt.h>
30#include <linux/pci.h>
31#include <linux/slab.h>
32#include <linux/moduleparam.h>
33
34#include <sound/core.h>
35#include <sound/info.h>
36#include <sound/control.h>
37#include <sound/pcm.h>
38#include <sound/pcm_params.h>
39#include <sound/asoundef.h>
40#include <sound/initval.h>
41
42#include <asm/io.h>
43
44/* note, two last pcis should be equal, it is not a bug */
45
46MODULE_AUTHOR("Anders Torger <torger@ludd.luth.se>");
47MODULE_DESCRIPTION("RME Digi96, Digi96/8, Digi96/8 PRO, Digi96/8 PST, "
48 "Digi96/8 PAD");
49MODULE_LICENSE("GPL");
50MODULE_SUPPORTED_DEVICE("{{RME,Digi96},"
51 "{RME,Digi96/8},"
52 "{RME,Digi96/8 PRO},"
53 "{RME,Digi96/8 PST},"
54 "{RME,Digi96/8 PAD}}");
55
56static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
57static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
58static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
59
60module_param_array(index, int, NULL, 0444);
61MODULE_PARM_DESC(index, "Index value for RME Digi96 soundcard.");
62module_param_array(id, charp, NULL, 0444);
63MODULE_PARM_DESC(id, "ID string for RME Digi96 soundcard.");
64module_param_array(enable, bool, NULL, 0444);
65MODULE_PARM_DESC(enable, "Enable RME Digi96 soundcard.");
66
67/*
68 * Defines for RME Digi96 series, from internal RME reference documents
69 * dated 12.01.00
70 */
71
72#define RME96_SPDIF_NCHANNELS 2
73
74/* Playback and capture buffer size */
75#define RME96_BUFFER_SIZE 0x10000
76
77/* IO area size */
78#define RME96_IO_SIZE 0x60000
79
80/* IO area offsets */
81#define RME96_IO_PLAY_BUFFER 0x0
82#define RME96_IO_REC_BUFFER 0x10000
83#define RME96_IO_CONTROL_REGISTER 0x20000
84#define RME96_IO_ADDITIONAL_REG 0x20004
85#define RME96_IO_CONFIRM_PLAY_IRQ 0x20008
86#define RME96_IO_CONFIRM_REC_IRQ 0x2000C
87#define RME96_IO_SET_PLAY_POS 0x40000
88#define RME96_IO_RESET_PLAY_POS 0x4FFFC
89#define RME96_IO_SET_REC_POS 0x50000
90#define RME96_IO_RESET_REC_POS 0x5FFFC
91#define RME96_IO_GET_PLAY_POS 0x20000
92#define RME96_IO_GET_REC_POS 0x30000
93
94/* Write control register bits */
95#define RME96_WCR_START (1 << 0)
96#define RME96_WCR_START_2 (1 << 1)
97#define RME96_WCR_GAIN_0 (1 << 2)
98#define RME96_WCR_GAIN_1 (1 << 3)
99#define RME96_WCR_MODE24 (1 << 4)
100#define RME96_WCR_MODE24_2 (1 << 5)
101#define RME96_WCR_BM (1 << 6)
102#define RME96_WCR_BM_2 (1 << 7)
103#define RME96_WCR_ADAT (1 << 8)
104#define RME96_WCR_FREQ_0 (1 << 9)
105#define RME96_WCR_FREQ_1 (1 << 10)
106#define RME96_WCR_DS (1 << 11)
107#define RME96_WCR_PRO (1 << 12)
108#define RME96_WCR_EMP (1 << 13)
109#define RME96_WCR_SEL (1 << 14)
110#define RME96_WCR_MASTER (1 << 15)
111#define RME96_WCR_PD (1 << 16)
112#define RME96_WCR_INP_0 (1 << 17)
113#define RME96_WCR_INP_1 (1 << 18)
114#define RME96_WCR_THRU_0 (1 << 19)
115#define RME96_WCR_THRU_1 (1 << 20)
116#define RME96_WCR_THRU_2 (1 << 21)
117#define RME96_WCR_THRU_3 (1 << 22)
118#define RME96_WCR_THRU_4 (1 << 23)
119#define RME96_WCR_THRU_5 (1 << 24)
120#define RME96_WCR_THRU_6 (1 << 25)
121#define RME96_WCR_THRU_7 (1 << 26)
122#define RME96_WCR_DOLBY (1 << 27)
123#define RME96_WCR_MONITOR_0 (1 << 28)
124#define RME96_WCR_MONITOR_1 (1 << 29)
125#define RME96_WCR_ISEL (1 << 30)
126#define RME96_WCR_IDIS (1 << 31)
127
128#define RME96_WCR_BITPOS_GAIN_0 2
129#define RME96_WCR_BITPOS_GAIN_1 3
130#define RME96_WCR_BITPOS_FREQ_0 9
131#define RME96_WCR_BITPOS_FREQ_1 10
132#define RME96_WCR_BITPOS_INP_0 17
133#define RME96_WCR_BITPOS_INP_1 18
134#define RME96_WCR_BITPOS_MONITOR_0 28
135#define RME96_WCR_BITPOS_MONITOR_1 29
136
137/* Read control register bits */
138#define RME96_RCR_AUDIO_ADDR_MASK 0xFFFF
139#define RME96_RCR_IRQ_2 (1 << 16)
140#define RME96_RCR_T_OUT (1 << 17)
141#define RME96_RCR_DEV_ID_0 (1 << 21)
142#define RME96_RCR_DEV_ID_1 (1 << 22)
143#define RME96_RCR_LOCK (1 << 23)
144#define RME96_RCR_VERF (1 << 26)
145#define RME96_RCR_F0 (1 << 27)
146#define RME96_RCR_F1 (1 << 28)
147#define RME96_RCR_F2 (1 << 29)
148#define RME96_RCR_AUTOSYNC (1 << 30)
149#define RME96_RCR_IRQ (1 << 31)
150
151#define RME96_RCR_BITPOS_F0 27
152#define RME96_RCR_BITPOS_F1 28
153#define RME96_RCR_BITPOS_F2 29
154
155/* Additonal register bits */
156#define RME96_AR_WSEL (1 << 0)
157#define RME96_AR_ANALOG (1 << 1)
158#define RME96_AR_FREQPAD_0 (1 << 2)
159#define RME96_AR_FREQPAD_1 (1 << 3)
160#define RME96_AR_FREQPAD_2 (1 << 4)
161#define RME96_AR_PD2 (1 << 5)
162#define RME96_AR_DAC_EN (1 << 6)
163#define RME96_AR_CLATCH (1 << 7)
164#define RME96_AR_CCLK (1 << 8)
165#define RME96_AR_CDATA (1 << 9)
166
167#define RME96_AR_BITPOS_F0 2
168#define RME96_AR_BITPOS_F1 3
169#define RME96_AR_BITPOS_F2 4
170
171/* Monitor tracks */
172#define RME96_MONITOR_TRACKS_1_2 0
173#define RME96_MONITOR_TRACKS_3_4 1
174#define RME96_MONITOR_TRACKS_5_6 2
175#define RME96_MONITOR_TRACKS_7_8 3
176
177/* Attenuation */
178#define RME96_ATTENUATION_0 0
179#define RME96_ATTENUATION_6 1
180#define RME96_ATTENUATION_12 2
181#define RME96_ATTENUATION_18 3
182
183/* Input types */
184#define RME96_INPUT_OPTICAL 0
185#define RME96_INPUT_COAXIAL 1
186#define RME96_INPUT_INTERNAL 2
187#define RME96_INPUT_XLR 3
188#define RME96_INPUT_ANALOG 4
189
190/* Clock modes */
191#define RME96_CLOCKMODE_SLAVE 0
192#define RME96_CLOCKMODE_MASTER 1
193#define RME96_CLOCKMODE_WORDCLOCK 2
194
195/* Block sizes in bytes */
196#define RME96_SMALL_BLOCK_SIZE 2048
197#define RME96_LARGE_BLOCK_SIZE 8192
198
199/* Volume control */
200#define RME96_AD1852_VOL_BITS 14
201#define RME96_AD1855_VOL_BITS 10
202
Linus Torvalds1da177e2005-04-16 15:20:36 -0700203
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100204struct rme96 {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205 spinlock_t lock;
206 int irq;
207 unsigned long port;
208 void __iomem *iobase;
209
210 u32 wcreg; /* cached write control register value */
211 u32 wcreg_spdif; /* S/PDIF setup */
212 u32 wcreg_spdif_stream; /* S/PDIF setup (temporary) */
213 u32 rcreg; /* cached read control register value */
214 u32 areg; /* cached additional register value */
215 u16 vol[2]; /* cached volume of analog output */
216
217 u8 rev; /* card revision number */
218
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100219 struct snd_pcm_substream *playback_substream;
220 struct snd_pcm_substream *capture_substream;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700221
222 int playback_frlog; /* log2 of framesize */
223 int capture_frlog;
224
225 size_t playback_periodsize; /* in bytes, zero if not used */
226 size_t capture_periodsize; /* in bytes, zero if not used */
227
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100228 struct snd_card *card;
229 struct snd_pcm *spdif_pcm;
230 struct snd_pcm *adat_pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700231 struct pci_dev *pci;
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100232 struct snd_kcontrol *spdif_ctl;
233};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700234
Takashi Iwaif40b6892006-07-05 16:51:05 +0200235static struct pci_device_id snd_rme96_ids[] = {
Roland Dreier8b7fc422005-09-14 14:19:17 -0700236 { PCI_VENDOR_ID_XILINX, PCI_DEVICE_ID_RME_DIGI96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700237 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
Roland Dreier8b7fc422005-09-14 14:19:17 -0700238 { PCI_VENDOR_ID_XILINX, PCI_DEVICE_ID_RME_DIGI96_8,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
Roland Dreier8b7fc422005-09-14 14:19:17 -0700240 { PCI_VENDOR_ID_XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PRO,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700241 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
Roland Dreier8b7fc422005-09-14 14:19:17 -0700242 { PCI_VENDOR_ID_XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700243 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
244 { 0, }
245};
246
247MODULE_DEVICE_TABLE(pci, snd_rme96_ids);
248
249#define RME96_ISPLAYING(rme96) ((rme96)->wcreg & RME96_WCR_START)
250#define RME96_ISRECORDING(rme96) ((rme96)->wcreg & RME96_WCR_START_2)
Roland Dreier8b7fc422005-09-14 14:19:17 -0700251#define RME96_HAS_ANALOG_IN(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST)
252#define RME96_HAS_ANALOG_OUT(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO || \
253 (rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700254#define RME96_DAC_IS_1852(rme96) (RME96_HAS_ANALOG_OUT(rme96) && (rme96)->rev >= 4)
Roland Dreier8b7fc422005-09-14 14:19:17 -0700255#define RME96_DAC_IS_1855(rme96) (((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && (rme96)->rev < 4) || \
256 ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO && (rme96)->rev == 2))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257#define RME96_185X_MAX_OUT(rme96) ((1 << (RME96_DAC_IS_1852(rme96) ? RME96_AD1852_VOL_BITS : RME96_AD1855_VOL_BITS)) - 1)
258
259static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100260snd_rme96_playback_prepare(struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700261
262static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100263snd_rme96_capture_prepare(struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700264
265static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100266snd_rme96_playback_trigger(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700267 int cmd);
268
269static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100270snd_rme96_capture_trigger(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700271 int cmd);
272
273static snd_pcm_uframes_t
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100274snd_rme96_playback_pointer(struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275
276static snd_pcm_uframes_t
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100277snd_rme96_capture_pointer(struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700278
279static void __devinit
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100280snd_rme96_proc_init(struct rme96 *rme96);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700281
282static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100283snd_rme96_create_switches(struct snd_card *card,
284 struct rme96 *rme96);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700285
286static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100287snd_rme96_getinputtype(struct rme96 *rme96);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288
289static inline unsigned int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100290snd_rme96_playback_ptr(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700291{
292 return (readl(rme96->iobase + RME96_IO_GET_PLAY_POS)
293 & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->playback_frlog;
294}
295
296static inline unsigned int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100297snd_rme96_capture_ptr(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700298{
299 return (readl(rme96->iobase + RME96_IO_GET_REC_POS)
300 & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->capture_frlog;
301}
302
303static int
304snd_rme96_ratecode(int rate)
305{
306 switch (rate) {
307 case 32000: return SNDRV_PCM_RATE_32000;
308 case 44100: return SNDRV_PCM_RATE_44100;
309 case 48000: return SNDRV_PCM_RATE_48000;
310 case 64000: return SNDRV_PCM_RATE_64000;
311 case 88200: return SNDRV_PCM_RATE_88200;
312 case 96000: return SNDRV_PCM_RATE_96000;
313 }
314 return 0;
315}
316
317static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100318snd_rme96_playback_silence(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700319 int channel, /* not used (interleaved data) */
320 snd_pcm_uframes_t pos,
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 memset_io(rme96->iobase + RME96_IO_PLAY_BUFFER + pos,
327 0, count);
328 return 0;
329}
330
331static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100332snd_rme96_playback_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 *src,
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->playback_frlog;
340 pos <<= rme96->playback_frlog;
341 copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src,
342 count);
343 return 0;
344}
345
346static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100347snd_rme96_capture_copy(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700348 int channel, /* not used (interleaved data) */
349 snd_pcm_uframes_t pos,
350 void __user *dst,
351 snd_pcm_uframes_t count)
352{
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100353 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700354 count <<= rme96->capture_frlog;
355 pos <<= rme96->capture_frlog;
356 copy_to_user_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos,
357 count);
358 return 0;
359}
360
361/*
Alexey Dobriyan7f927fc2006-03-28 01:56:53 -0800362 * Digital output capabilities (S/PDIF)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700363 */
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100364static struct snd_pcm_hardware snd_rme96_playback_spdif_info =
Linus Torvalds1da177e2005-04-16 15:20:36 -0700365{
366 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
367 SNDRV_PCM_INFO_MMAP_VALID |
368 SNDRV_PCM_INFO_INTERLEAVED |
369 SNDRV_PCM_INFO_PAUSE),
370 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
371 SNDRV_PCM_FMTBIT_S32_LE),
372 .rates = (SNDRV_PCM_RATE_32000 |
373 SNDRV_PCM_RATE_44100 |
374 SNDRV_PCM_RATE_48000 |
375 SNDRV_PCM_RATE_64000 |
376 SNDRV_PCM_RATE_88200 |
377 SNDRV_PCM_RATE_96000),
378 .rate_min = 32000,
379 .rate_max = 96000,
380 .channels_min = 2,
381 .channels_max = 2,
382 .buffer_bytes_max = RME96_BUFFER_SIZE,
383 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
384 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
385 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
386 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
387 .fifo_size = 0,
388};
389
390/*
Alexey Dobriyan7f927fc2006-03-28 01:56:53 -0800391 * Digital input capabilities (S/PDIF)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700392 */
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100393static struct snd_pcm_hardware snd_rme96_capture_spdif_info =
Linus Torvalds1da177e2005-04-16 15:20:36 -0700394{
395 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
396 SNDRV_PCM_INFO_MMAP_VALID |
397 SNDRV_PCM_INFO_INTERLEAVED |
398 SNDRV_PCM_INFO_PAUSE),
399 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
400 SNDRV_PCM_FMTBIT_S32_LE),
401 .rates = (SNDRV_PCM_RATE_32000 |
402 SNDRV_PCM_RATE_44100 |
403 SNDRV_PCM_RATE_48000 |
404 SNDRV_PCM_RATE_64000 |
405 SNDRV_PCM_RATE_88200 |
406 SNDRV_PCM_RATE_96000),
407 .rate_min = 32000,
408 .rate_max = 96000,
409 .channels_min = 2,
410 .channels_max = 2,
411 .buffer_bytes_max = RME96_BUFFER_SIZE,
412 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
413 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
414 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
415 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
416 .fifo_size = 0,
417};
418
419/*
Alexey Dobriyan7f927fc2006-03-28 01:56:53 -0800420 * Digital output capabilities (ADAT)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700421 */
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100422static struct snd_pcm_hardware snd_rme96_playback_adat_info =
Linus Torvalds1da177e2005-04-16 15:20:36 -0700423{
424 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
425 SNDRV_PCM_INFO_MMAP_VALID |
426 SNDRV_PCM_INFO_INTERLEAVED |
427 SNDRV_PCM_INFO_PAUSE),
428 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
429 SNDRV_PCM_FMTBIT_S32_LE),
430 .rates = (SNDRV_PCM_RATE_44100 |
431 SNDRV_PCM_RATE_48000),
432 .rate_min = 44100,
433 .rate_max = 48000,
434 .channels_min = 8,
435 .channels_max = 8,
436 .buffer_bytes_max = RME96_BUFFER_SIZE,
437 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
438 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
439 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
440 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
441 .fifo_size = 0,
442};
443
444/*
Alexey Dobriyan7f927fc2006-03-28 01:56:53 -0800445 * Digital input capabilities (ADAT)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700446 */
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100447static struct snd_pcm_hardware snd_rme96_capture_adat_info =
Linus Torvalds1da177e2005-04-16 15:20:36 -0700448{
449 .info = (SNDRV_PCM_INFO_MMAP_IOMEM |
450 SNDRV_PCM_INFO_MMAP_VALID |
451 SNDRV_PCM_INFO_INTERLEAVED |
452 SNDRV_PCM_INFO_PAUSE),
453 .formats = (SNDRV_PCM_FMTBIT_S16_LE |
454 SNDRV_PCM_FMTBIT_S32_LE),
455 .rates = (SNDRV_PCM_RATE_44100 |
456 SNDRV_PCM_RATE_48000),
457 .rate_min = 44100,
458 .rate_max = 48000,
459 .channels_min = 8,
460 .channels_max = 8,
461 .buffer_bytes_max = RME96_BUFFER_SIZE,
462 .period_bytes_min = RME96_SMALL_BLOCK_SIZE,
463 .period_bytes_max = RME96_LARGE_BLOCK_SIZE,
464 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE,
465 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE,
466 .fifo_size = 0,
467};
468
469/*
470 * The CDATA, CCLK and CLATCH bits can be used to write to the SPI interface
471 * of the AD1852 or AD1852 D/A converter on the board. CDATA must be set up
472 * on the falling edge of CCLK and be stable on the rising edge. The rising
473 * edge of CLATCH after the last data bit clocks in the whole data word.
474 * A fast processor could probably drive the SPI interface faster than the
475 * DAC can handle (3MHz for the 1855, unknown for the 1852). The udelay(1)
476 * limits the data rate to 500KHz and only causes a delay of 33 microsecs.
477 *
478 * NOTE: increased delay from 1 to 10, since there where problems setting
479 * the volume.
480 */
481static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100482snd_rme96_write_SPI(struct rme96 *rme96, u16 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700483{
484 int i;
485
486 for (i = 0; i < 16; i++) {
487 if (val & 0x8000) {
488 rme96->areg |= RME96_AR_CDATA;
489 } else {
490 rme96->areg &= ~RME96_AR_CDATA;
491 }
492 rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CLATCH);
493 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
494 udelay(10);
495 rme96->areg |= RME96_AR_CCLK;
496 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
497 udelay(10);
498 val <<= 1;
499 }
500 rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CDATA);
501 rme96->areg |= RME96_AR_CLATCH;
502 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
503 udelay(10);
504 rme96->areg &= ~RME96_AR_CLATCH;
505 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
506}
507
508static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100509snd_rme96_apply_dac_volume(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700510{
511 if (RME96_DAC_IS_1852(rme96)) {
512 snd_rme96_write_SPI(rme96, (rme96->vol[0] << 2) | 0x0);
513 snd_rme96_write_SPI(rme96, (rme96->vol[1] << 2) | 0x2);
514 } else if (RME96_DAC_IS_1855(rme96)) {
515 snd_rme96_write_SPI(rme96, (rme96->vol[0] & 0x3FF) | 0x000);
516 snd_rme96_write_SPI(rme96, (rme96->vol[1] & 0x3FF) | 0x400);
517 }
518}
519
520static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100521snd_rme96_reset_dac(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700522{
523 writel(rme96->wcreg | RME96_WCR_PD,
524 rme96->iobase + RME96_IO_CONTROL_REGISTER);
525 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
526}
527
528static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100529snd_rme96_getmontracks(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700530{
531 return ((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_0) & 1) +
532 (((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_1) & 1) << 1);
533}
534
535static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100536snd_rme96_setmontracks(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700537 int montracks)
538{
539 if (montracks & 1) {
540 rme96->wcreg |= RME96_WCR_MONITOR_0;
541 } else {
542 rme96->wcreg &= ~RME96_WCR_MONITOR_0;
543 }
544 if (montracks & 2) {
545 rme96->wcreg |= RME96_WCR_MONITOR_1;
546 } else {
547 rme96->wcreg &= ~RME96_WCR_MONITOR_1;
548 }
549 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
550 return 0;
551}
552
553static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100554snd_rme96_getattenuation(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700555{
556 return ((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_0) & 1) +
557 (((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_1) & 1) << 1);
558}
559
560static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100561snd_rme96_setattenuation(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700562 int attenuation)
563{
564 switch (attenuation) {
565 case 0:
566 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) &
567 ~RME96_WCR_GAIN_1;
568 break;
569 case 1:
570 rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) &
571 ~RME96_WCR_GAIN_1;
572 break;
573 case 2:
574 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) |
575 RME96_WCR_GAIN_1;
576 break;
577 case 3:
578 rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) |
579 RME96_WCR_GAIN_1;
580 break;
581 default:
582 return -EINVAL;
583 }
584 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
585 return 0;
586}
587
588static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100589snd_rme96_capture_getrate(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700590 int *is_adat)
591{
592 int n, rate;
593
594 *is_adat = 0;
595 if (rme96->areg & RME96_AR_ANALOG) {
596 /* Analog input, overrides S/PDIF setting */
597 n = ((rme96->areg >> RME96_AR_BITPOS_F0) & 1) +
598 (((rme96->areg >> RME96_AR_BITPOS_F1) & 1) << 1);
599 switch (n) {
600 case 1:
601 rate = 32000;
602 break;
603 case 2:
604 rate = 44100;
605 break;
606 case 3:
607 rate = 48000;
608 break;
609 default:
610 return -1;
611 }
612 return (rme96->areg & RME96_AR_BITPOS_F2) ? rate << 1 : rate;
613 }
614
615 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
616 if (rme96->rcreg & RME96_RCR_LOCK) {
617 /* ADAT rate */
618 *is_adat = 1;
619 if (rme96->rcreg & RME96_RCR_T_OUT) {
620 return 48000;
621 }
622 return 44100;
623 }
624
625 if (rme96->rcreg & RME96_RCR_VERF) {
626 return -1;
627 }
628
629 /* S/PDIF rate */
630 n = ((rme96->rcreg >> RME96_RCR_BITPOS_F0) & 1) +
631 (((rme96->rcreg >> RME96_RCR_BITPOS_F1) & 1) << 1) +
632 (((rme96->rcreg >> RME96_RCR_BITPOS_F2) & 1) << 2);
633
634 switch (n) {
635 case 0:
636 if (rme96->rcreg & RME96_RCR_T_OUT) {
637 return 64000;
638 }
639 return -1;
640 case 3: return 96000;
641 case 4: return 88200;
642 case 5: return 48000;
643 case 6: return 44100;
644 case 7: return 32000;
645 default:
646 break;
647 }
648 return -1;
649}
650
651static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100652snd_rme96_playback_getrate(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700653{
654 int rate, dummy;
655
656 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
657 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG &&
658 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0)
659 {
660 /* slave clock */
661 return rate;
662 }
663 rate = ((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_0) & 1) +
664 (((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_1) & 1) << 1);
665 switch (rate) {
666 case 1:
667 rate = 32000;
668 break;
669 case 2:
670 rate = 44100;
671 break;
672 case 3:
673 rate = 48000;
674 break;
675 default:
676 return -1;
677 }
678 return (rme96->wcreg & RME96_WCR_DS) ? rate << 1 : rate;
679}
680
681static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100682snd_rme96_playback_setrate(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700683 int rate)
684{
685 int ds;
686
687 ds = rme96->wcreg & RME96_WCR_DS;
688 switch (rate) {
689 case 32000:
690 rme96->wcreg &= ~RME96_WCR_DS;
691 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) &
692 ~RME96_WCR_FREQ_1;
693 break;
694 case 44100:
695 rme96->wcreg &= ~RME96_WCR_DS;
696 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) &
697 ~RME96_WCR_FREQ_0;
698 break;
699 case 48000:
700 rme96->wcreg &= ~RME96_WCR_DS;
701 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) |
702 RME96_WCR_FREQ_1;
703 break;
704 case 64000:
705 rme96->wcreg |= RME96_WCR_DS;
706 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) &
707 ~RME96_WCR_FREQ_1;
708 break;
709 case 88200:
710 rme96->wcreg |= RME96_WCR_DS;
711 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) &
712 ~RME96_WCR_FREQ_0;
713 break;
714 case 96000:
715 rme96->wcreg |= RME96_WCR_DS;
716 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) |
717 RME96_WCR_FREQ_1;
718 break;
719 default:
720 return -EINVAL;
721 }
722 if ((!ds && rme96->wcreg & RME96_WCR_DS) ||
723 (ds && !(rme96->wcreg & RME96_WCR_DS)))
724 {
725 /* change to/from double-speed: reset the DAC (if available) */
726 snd_rme96_reset_dac(rme96);
727 } else {
728 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
729 }
730 return 0;
731}
732
733static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100734snd_rme96_capture_analog_setrate(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700735 int rate)
736{
737 switch (rate) {
738 case 32000:
739 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) &
740 ~RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2;
741 break;
742 case 44100:
743 rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) |
744 RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2;
745 break;
746 case 48000:
747 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) |
748 RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2;
749 break;
750 case 64000:
751 if (rme96->rev < 4) {
752 return -EINVAL;
753 }
754 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) &
755 ~RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2;
756 break;
757 case 88200:
758 if (rme96->rev < 4) {
759 return -EINVAL;
760 }
761 rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) |
762 RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2;
763 break;
764 case 96000:
765 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) |
766 RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2;
767 break;
768 default:
769 return -EINVAL;
770 }
771 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
772 return 0;
773}
774
775static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100776snd_rme96_setclockmode(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700777 int mode)
778{
779 switch (mode) {
780 case RME96_CLOCKMODE_SLAVE:
781 /* AutoSync */
782 rme96->wcreg &= ~RME96_WCR_MASTER;
783 rme96->areg &= ~RME96_AR_WSEL;
784 break;
785 case RME96_CLOCKMODE_MASTER:
786 /* Internal */
787 rme96->wcreg |= RME96_WCR_MASTER;
788 rme96->areg &= ~RME96_AR_WSEL;
789 break;
790 case RME96_CLOCKMODE_WORDCLOCK:
791 /* Word clock is a master mode */
792 rme96->wcreg |= RME96_WCR_MASTER;
793 rme96->areg |= RME96_AR_WSEL;
794 break;
795 default:
796 return -EINVAL;
797 }
798 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
799 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
800 return 0;
801}
802
803static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100804snd_rme96_getclockmode(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700805{
806 if (rme96->areg & RME96_AR_WSEL) {
807 return RME96_CLOCKMODE_WORDCLOCK;
808 }
809 return (rme96->wcreg & RME96_WCR_MASTER) ? RME96_CLOCKMODE_MASTER :
810 RME96_CLOCKMODE_SLAVE;
811}
812
813static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100814snd_rme96_setinputtype(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700815 int type)
816{
817 int n;
818
819 switch (type) {
820 case RME96_INPUT_OPTICAL:
821 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) &
822 ~RME96_WCR_INP_1;
823 break;
824 case RME96_INPUT_COAXIAL:
825 rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) &
826 ~RME96_WCR_INP_1;
827 break;
828 case RME96_INPUT_INTERNAL:
829 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) |
830 RME96_WCR_INP_1;
831 break;
832 case RME96_INPUT_XLR:
Roland Dreier8b7fc422005-09-14 14:19:17 -0700833 if ((rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST &&
834 rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PRO) ||
835 (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST &&
Linus Torvalds1da177e2005-04-16 15:20:36 -0700836 rme96->rev > 4))
837 {
838 /* Only Digi96/8 PRO and Digi96/8 PAD supports XLR */
839 return -EINVAL;
840 }
841 rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) |
842 RME96_WCR_INP_1;
843 break;
844 case RME96_INPUT_ANALOG:
845 if (!RME96_HAS_ANALOG_IN(rme96)) {
846 return -EINVAL;
847 }
848 rme96->areg |= RME96_AR_ANALOG;
849 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
850 if (rme96->rev < 4) {
851 /*
852 * Revision less than 004 does not support 64 and
853 * 88.2 kHz
854 */
855 if (snd_rme96_capture_getrate(rme96, &n) == 88200) {
856 snd_rme96_capture_analog_setrate(rme96, 44100);
857 }
858 if (snd_rme96_capture_getrate(rme96, &n) == 64000) {
859 snd_rme96_capture_analog_setrate(rme96, 32000);
860 }
861 }
862 return 0;
863 default:
864 return -EINVAL;
865 }
866 if (type != RME96_INPUT_ANALOG && RME96_HAS_ANALOG_IN(rme96)) {
867 rme96->areg &= ~RME96_AR_ANALOG;
868 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
869 }
870 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
871 return 0;
872}
873
874static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100875snd_rme96_getinputtype(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700876{
877 if (rme96->areg & RME96_AR_ANALOG) {
878 return RME96_INPUT_ANALOG;
879 }
880 return ((rme96->wcreg >> RME96_WCR_BITPOS_INP_0) & 1) +
881 (((rme96->wcreg >> RME96_WCR_BITPOS_INP_1) & 1) << 1);
882}
883
884static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100885snd_rme96_setframelog(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700886 int n_channels,
887 int is_playback)
888{
889 int frlog;
890
891 if (n_channels == 2) {
892 frlog = 1;
893 } else {
894 /* assume 8 channels */
895 frlog = 3;
896 }
897 if (is_playback) {
898 frlog += (rme96->wcreg & RME96_WCR_MODE24) ? 2 : 1;
899 rme96->playback_frlog = frlog;
900 } else {
901 frlog += (rme96->wcreg & RME96_WCR_MODE24_2) ? 2 : 1;
902 rme96->capture_frlog = frlog;
903 }
904}
905
906static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100907snd_rme96_playback_setformat(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700908 int format)
909{
910 switch (format) {
911 case SNDRV_PCM_FORMAT_S16_LE:
912 rme96->wcreg &= ~RME96_WCR_MODE24;
913 break;
914 case SNDRV_PCM_FORMAT_S32_LE:
915 rme96->wcreg |= RME96_WCR_MODE24;
916 break;
917 default:
918 return -EINVAL;
919 }
920 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
921 return 0;
922}
923
924static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100925snd_rme96_capture_setformat(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700926 int format)
927{
928 switch (format) {
929 case SNDRV_PCM_FORMAT_S16_LE:
930 rme96->wcreg &= ~RME96_WCR_MODE24_2;
931 break;
932 case SNDRV_PCM_FORMAT_S32_LE:
933 rme96->wcreg |= RME96_WCR_MODE24_2;
934 break;
935 default:
936 return -EINVAL;
937 }
938 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
939 return 0;
940}
941
942static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100943snd_rme96_set_period_properties(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700944 size_t period_bytes)
945{
946 switch (period_bytes) {
947 case RME96_LARGE_BLOCK_SIZE:
948 rme96->wcreg &= ~RME96_WCR_ISEL;
949 break;
950 case RME96_SMALL_BLOCK_SIZE:
951 rme96->wcreg |= RME96_WCR_ISEL;
952 break;
953 default:
954 snd_BUG();
955 break;
956 }
957 rme96->wcreg &= ~RME96_WCR_IDIS;
958 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
959}
960
961static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100962snd_rme96_playback_hw_params(struct snd_pcm_substream *substream,
963 struct snd_pcm_hw_params *params)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700964{
Takashi Iwaia3aefd82005-11-17 15:05:37 +0100965 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
966 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700967 int err, rate, dummy;
968
Clemens Ladisch4d233592005-09-05 10:35:20 +0200969 runtime->dma_area = (void __force *)(rme96->iobase +
970 RME96_IO_PLAY_BUFFER);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700971 runtime->dma_addr = rme96->port + RME96_IO_PLAY_BUFFER;
972 runtime->dma_bytes = RME96_BUFFER_SIZE;
973
974 spin_lock_irq(&rme96->lock);
975 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
976 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG &&
977 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0)
978 {
979 /* slave clock */
980 if ((int)params_rate(params) != rate) {
981 spin_unlock_irq(&rme96->lock);
982 return -EIO;
983 }
984 } else if ((err = snd_rme96_playback_setrate(rme96, params_rate(params))) < 0) {
985 spin_unlock_irq(&rme96->lock);
986 return err;
987 }
988 if ((err = snd_rme96_playback_setformat(rme96, params_format(params))) < 0) {
989 spin_unlock_irq(&rme96->lock);
990 return err;
991 }
992 snd_rme96_setframelog(rme96, params_channels(params), 1);
993 if (rme96->capture_periodsize != 0) {
994 if (params_period_size(params) << rme96->playback_frlog !=
995 rme96->capture_periodsize)
996 {
997 spin_unlock_irq(&rme96->lock);
998 return -EBUSY;
999 }
1000 }
1001 rme96->playback_periodsize =
1002 params_period_size(params) << rme96->playback_frlog;
1003 snd_rme96_set_period_properties(rme96, rme96->playback_periodsize);
1004 /* S/PDIF setup */
1005 if ((rme96->wcreg & RME96_WCR_ADAT) == 0) {
1006 rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP);
1007 writel(rme96->wcreg |= rme96->wcreg_spdif_stream, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1008 }
1009 spin_unlock_irq(&rme96->lock);
1010
1011 return 0;
1012}
1013
1014static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001015snd_rme96_capture_hw_params(struct snd_pcm_substream *substream,
1016 struct snd_pcm_hw_params *params)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001017{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001018 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1019 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001020 int err, isadat, rate;
1021
Clemens Ladisch4d233592005-09-05 10:35:20 +02001022 runtime->dma_area = (void __force *)(rme96->iobase +
1023 RME96_IO_REC_BUFFER);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001024 runtime->dma_addr = rme96->port + RME96_IO_REC_BUFFER;
1025 runtime->dma_bytes = RME96_BUFFER_SIZE;
1026
1027 spin_lock_irq(&rme96->lock);
1028 if ((err = snd_rme96_capture_setformat(rme96, params_format(params))) < 0) {
1029 spin_unlock_irq(&rme96->lock);
1030 return err;
1031 }
1032 if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) {
1033 if ((err = snd_rme96_capture_analog_setrate(rme96,
1034 params_rate(params))) < 0)
1035 {
1036 spin_unlock_irq(&rme96->lock);
1037 return err;
1038 }
1039 } else if ((rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) {
1040 if ((int)params_rate(params) != rate) {
1041 spin_unlock_irq(&rme96->lock);
1042 return -EIO;
1043 }
1044 if ((isadat && runtime->hw.channels_min == 2) ||
1045 (!isadat && runtime->hw.channels_min == 8))
1046 {
1047 spin_unlock_irq(&rme96->lock);
1048 return -EIO;
1049 }
1050 }
1051 snd_rme96_setframelog(rme96, params_channels(params), 0);
1052 if (rme96->playback_periodsize != 0) {
1053 if (params_period_size(params) << rme96->capture_frlog !=
1054 rme96->playback_periodsize)
1055 {
1056 spin_unlock_irq(&rme96->lock);
1057 return -EBUSY;
1058 }
1059 }
1060 rme96->capture_periodsize =
1061 params_period_size(params) << rme96->capture_frlog;
1062 snd_rme96_set_period_properties(rme96, rme96->capture_periodsize);
1063 spin_unlock_irq(&rme96->lock);
1064
1065 return 0;
1066}
1067
1068static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001069snd_rme96_playback_start(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001070 int from_pause)
1071{
1072 if (!from_pause) {
1073 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS);
1074 }
1075
1076 rme96->wcreg |= RME96_WCR_START;
1077 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1078}
1079
1080static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001081snd_rme96_capture_start(struct rme96 *rme96,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001082 int from_pause)
1083{
1084 if (!from_pause) {
1085 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS);
1086 }
1087
1088 rme96->wcreg |= RME96_WCR_START_2;
1089 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1090}
1091
1092static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001093snd_rme96_playback_stop(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001094{
1095 /*
1096 * Check if there is an unconfirmed IRQ, if so confirm it, or else
1097 * the hardware will not stop generating interrupts
1098 */
1099 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
1100 if (rme96->rcreg & RME96_RCR_IRQ) {
1101 writel(0, rme96->iobase + RME96_IO_CONFIRM_PLAY_IRQ);
1102 }
1103 rme96->wcreg &= ~RME96_WCR_START;
1104 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1105}
1106
1107static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001108snd_rme96_capture_stop(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001109{
1110 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
1111 if (rme96->rcreg & RME96_RCR_IRQ_2) {
1112 writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ);
1113 }
1114 rme96->wcreg &= ~RME96_WCR_START_2;
1115 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1116}
1117
1118static irqreturn_t
1119snd_rme96_interrupt(int irq,
David Howells7d12e782006-10-05 14:55:46 +01001120 void *dev_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001121{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001122 struct rme96 *rme96 = (struct rme96 *)dev_id;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001123
1124 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
1125 /* fastpath out, to ease interrupt sharing */
1126 if (!((rme96->rcreg & RME96_RCR_IRQ) ||
1127 (rme96->rcreg & RME96_RCR_IRQ_2)))
1128 {
1129 return IRQ_NONE;
1130 }
1131
1132 if (rme96->rcreg & RME96_RCR_IRQ) {
1133 /* playback */
1134 snd_pcm_period_elapsed(rme96->playback_substream);
1135 writel(0, rme96->iobase + RME96_IO_CONFIRM_PLAY_IRQ);
1136 }
1137 if (rme96->rcreg & RME96_RCR_IRQ_2) {
1138 /* capture */
1139 snd_pcm_period_elapsed(rme96->capture_substream);
1140 writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ);
1141 }
1142 return IRQ_HANDLED;
1143}
1144
1145static unsigned int period_bytes[] = { RME96_SMALL_BLOCK_SIZE, RME96_LARGE_BLOCK_SIZE };
1146
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001147static struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001148 .count = ARRAY_SIZE(period_bytes),
1149 .list = period_bytes,
1150 .mask = 0
1151};
1152
Takashi Iwai2ce7fb52006-05-10 16:24:42 +02001153static void
1154rme96_set_buffer_size_constraint(struct rme96 *rme96,
1155 struct snd_pcm_runtime *runtime)
1156{
1157 unsigned int size;
1158
1159 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1160 RME96_BUFFER_SIZE, RME96_BUFFER_SIZE);
1161 if ((size = rme96->playback_periodsize) != 0 ||
1162 (size = rme96->capture_periodsize) != 0)
1163 snd_pcm_hw_constraint_minmax(runtime,
1164 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1165 size, size);
1166 else
1167 snd_pcm_hw_constraint_list(runtime, 0,
1168 SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
1169 &hw_constraints_period_bytes);
1170}
1171
Linus Torvalds1da177e2005-04-16 15:20:36 -07001172static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001173snd_rme96_playback_spdif_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001174{
1175 int rate, dummy;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001176 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1177 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001178
1179 snd_pcm_set_sync(substream);
1180
1181 spin_lock_irq(&rme96->lock);
1182 if (rme96->playback_substream != NULL) {
1183 spin_unlock_irq(&rme96->lock);
1184 return -EBUSY;
1185 }
1186 rme96->wcreg &= ~RME96_WCR_ADAT;
1187 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1188 rme96->playback_substream = substream;
1189 spin_unlock_irq(&rme96->lock);
1190
1191 runtime->hw = snd_rme96_playback_spdif_info;
1192 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
1193 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG &&
1194 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0)
1195 {
1196 /* slave clock */
1197 runtime->hw.rates = snd_rme96_ratecode(rate);
1198 runtime->hw.rate_min = rate;
1199 runtime->hw.rate_max = rate;
1200 }
Takashi Iwai2ce7fb52006-05-10 16:24:42 +02001201 rme96_set_buffer_size_constraint(rme96, runtime);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001202
1203 rme96->wcreg_spdif_stream = rme96->wcreg_spdif;
1204 rme96->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1205 snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE |
1206 SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id);
1207 return 0;
1208}
1209
1210static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001211snd_rme96_capture_spdif_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001212{
1213 int isadat, rate;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001214 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1215 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001216
1217 snd_pcm_set_sync(substream);
1218
1219 runtime->hw = snd_rme96_capture_spdif_info;
1220 if (snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG &&
1221 (rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0)
1222 {
1223 if (isadat) {
1224 return -EIO;
1225 }
1226 runtime->hw.rates = snd_rme96_ratecode(rate);
1227 runtime->hw.rate_min = rate;
1228 runtime->hw.rate_max = rate;
1229 }
1230
1231 spin_lock_irq(&rme96->lock);
1232 if (rme96->capture_substream != NULL) {
1233 spin_unlock_irq(&rme96->lock);
1234 return -EBUSY;
1235 }
1236 rme96->capture_substream = substream;
1237 spin_unlock_irq(&rme96->lock);
1238
Takashi Iwai2ce7fb52006-05-10 16:24:42 +02001239 rme96_set_buffer_size_constraint(rme96, runtime);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001240 return 0;
1241}
1242
1243static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001244snd_rme96_playback_adat_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001245{
1246 int rate, dummy;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001247 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1248 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001249
1250 snd_pcm_set_sync(substream);
1251
1252 spin_lock_irq(&rme96->lock);
1253 if (rme96->playback_substream != NULL) {
1254 spin_unlock_irq(&rme96->lock);
1255 return -EBUSY;
1256 }
1257 rme96->wcreg |= RME96_WCR_ADAT;
1258 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1259 rme96->playback_substream = substream;
1260 spin_unlock_irq(&rme96->lock);
1261
1262 runtime->hw = snd_rme96_playback_adat_info;
1263 if (!(rme96->wcreg & RME96_WCR_MASTER) &&
1264 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG &&
1265 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0)
1266 {
1267 /* slave clock */
1268 runtime->hw.rates = snd_rme96_ratecode(rate);
1269 runtime->hw.rate_min = rate;
1270 runtime->hw.rate_max = rate;
1271 }
Takashi Iwai2ce7fb52006-05-10 16:24:42 +02001272 rme96_set_buffer_size_constraint(rme96, runtime);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001273 return 0;
1274}
1275
1276static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001277snd_rme96_capture_adat_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001278{
1279 int isadat, rate;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001280 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
1281 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001282
1283 snd_pcm_set_sync(substream);
1284
1285 runtime->hw = snd_rme96_capture_adat_info;
1286 if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) {
1287 /* makes no sense to use analog input. Note that analog
1288 expension cards AEB4/8-I are RME96_INPUT_INTERNAL */
1289 return -EIO;
1290 }
1291 if ((rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) {
1292 if (!isadat) {
1293 return -EIO;
1294 }
1295 runtime->hw.rates = snd_rme96_ratecode(rate);
1296 runtime->hw.rate_min = rate;
1297 runtime->hw.rate_max = rate;
1298 }
1299
1300 spin_lock_irq(&rme96->lock);
1301 if (rme96->capture_substream != NULL) {
1302 spin_unlock_irq(&rme96->lock);
1303 return -EBUSY;
1304 }
1305 rme96->capture_substream = substream;
1306 spin_unlock_irq(&rme96->lock);
1307
Takashi Iwai2ce7fb52006-05-10 16:24:42 +02001308 rme96_set_buffer_size_constraint(rme96, runtime);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001309 return 0;
1310}
1311
1312static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001313snd_rme96_playback_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001314{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001315 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001316 int spdif = 0;
1317
1318 spin_lock_irq(&rme96->lock);
1319 if (RME96_ISPLAYING(rme96)) {
1320 snd_rme96_playback_stop(rme96);
1321 }
1322 rme96->playback_substream = NULL;
1323 rme96->playback_periodsize = 0;
1324 spdif = (rme96->wcreg & RME96_WCR_ADAT) == 0;
1325 spin_unlock_irq(&rme96->lock);
1326 if (spdif) {
1327 rme96->spdif_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1328 snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE |
1329 SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id);
1330 }
1331 return 0;
1332}
1333
1334static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001335snd_rme96_capture_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001336{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001337 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001338
1339 spin_lock_irq(&rme96->lock);
1340 if (RME96_ISRECORDING(rme96)) {
1341 snd_rme96_capture_stop(rme96);
1342 }
1343 rme96->capture_substream = NULL;
1344 rme96->capture_periodsize = 0;
1345 spin_unlock_irq(&rme96->lock);
1346 return 0;
1347}
1348
1349static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001350snd_rme96_playback_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001351{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001352 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001353
1354 spin_lock_irq(&rme96->lock);
1355 if (RME96_ISPLAYING(rme96)) {
1356 snd_rme96_playback_stop(rme96);
1357 }
1358 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS);
1359 spin_unlock_irq(&rme96->lock);
1360 return 0;
1361}
1362
1363static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001364snd_rme96_capture_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001365{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001366 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001367
1368 spin_lock_irq(&rme96->lock);
1369 if (RME96_ISRECORDING(rme96)) {
1370 snd_rme96_capture_stop(rme96);
1371 }
1372 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS);
1373 spin_unlock_irq(&rme96->lock);
1374 return 0;
1375}
1376
1377static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001378snd_rme96_playback_trigger(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001379 int cmd)
1380{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001381 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001382
1383 switch (cmd) {
1384 case SNDRV_PCM_TRIGGER_START:
1385 if (!RME96_ISPLAYING(rme96)) {
1386 if (substream != rme96->playback_substream) {
1387 return -EBUSY;
1388 }
1389 snd_rme96_playback_start(rme96, 0);
1390 }
1391 break;
1392
1393 case SNDRV_PCM_TRIGGER_STOP:
1394 if (RME96_ISPLAYING(rme96)) {
1395 if (substream != rme96->playback_substream) {
1396 return -EBUSY;
1397 }
1398 snd_rme96_playback_stop(rme96);
1399 }
1400 break;
1401
1402 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1403 if (RME96_ISPLAYING(rme96)) {
1404 snd_rme96_playback_stop(rme96);
1405 }
1406 break;
1407
1408 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1409 if (!RME96_ISPLAYING(rme96)) {
1410 snd_rme96_playback_start(rme96, 1);
1411 }
1412 break;
1413
1414 default:
1415 return -EINVAL;
1416 }
1417 return 0;
1418}
1419
1420static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001421snd_rme96_capture_trigger(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001422 int cmd)
1423{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001424 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001425
1426 switch (cmd) {
1427 case SNDRV_PCM_TRIGGER_START:
1428 if (!RME96_ISRECORDING(rme96)) {
1429 if (substream != rme96->capture_substream) {
1430 return -EBUSY;
1431 }
1432 snd_rme96_capture_start(rme96, 0);
1433 }
1434 break;
1435
1436 case SNDRV_PCM_TRIGGER_STOP:
1437 if (RME96_ISRECORDING(rme96)) {
1438 if (substream != rme96->capture_substream) {
1439 return -EBUSY;
1440 }
1441 snd_rme96_capture_stop(rme96);
1442 }
1443 break;
1444
1445 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1446 if (RME96_ISRECORDING(rme96)) {
1447 snd_rme96_capture_stop(rme96);
1448 }
1449 break;
1450
1451 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1452 if (!RME96_ISRECORDING(rme96)) {
1453 snd_rme96_capture_start(rme96, 1);
1454 }
1455 break;
1456
1457 default:
1458 return -EINVAL;
1459 }
1460
1461 return 0;
1462}
1463
1464static snd_pcm_uframes_t
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001465snd_rme96_playback_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001466{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001467 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001468 return snd_rme96_playback_ptr(rme96);
1469}
1470
1471static snd_pcm_uframes_t
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001472snd_rme96_capture_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001473{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001474 struct rme96 *rme96 = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001475 return snd_rme96_capture_ptr(rme96);
1476}
1477
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001478static struct snd_pcm_ops snd_rme96_playback_spdif_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001479 .open = snd_rme96_playback_spdif_open,
1480 .close = snd_rme96_playback_close,
1481 .ioctl = snd_pcm_lib_ioctl,
1482 .hw_params = snd_rme96_playback_hw_params,
1483 .prepare = snd_rme96_playback_prepare,
1484 .trigger = snd_rme96_playback_trigger,
1485 .pointer = snd_rme96_playback_pointer,
1486 .copy = snd_rme96_playback_copy,
1487 .silence = snd_rme96_playback_silence,
1488 .mmap = snd_pcm_lib_mmap_iomem,
1489};
1490
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001491static struct snd_pcm_ops snd_rme96_capture_spdif_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001492 .open = snd_rme96_capture_spdif_open,
1493 .close = snd_rme96_capture_close,
1494 .ioctl = snd_pcm_lib_ioctl,
1495 .hw_params = snd_rme96_capture_hw_params,
1496 .prepare = snd_rme96_capture_prepare,
1497 .trigger = snd_rme96_capture_trigger,
1498 .pointer = snd_rme96_capture_pointer,
1499 .copy = snd_rme96_capture_copy,
1500 .mmap = snd_pcm_lib_mmap_iomem,
1501};
1502
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001503static struct snd_pcm_ops snd_rme96_playback_adat_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001504 .open = snd_rme96_playback_adat_open,
1505 .close = snd_rme96_playback_close,
1506 .ioctl = snd_pcm_lib_ioctl,
1507 .hw_params = snd_rme96_playback_hw_params,
1508 .prepare = snd_rme96_playback_prepare,
1509 .trigger = snd_rme96_playback_trigger,
1510 .pointer = snd_rme96_playback_pointer,
1511 .copy = snd_rme96_playback_copy,
1512 .silence = snd_rme96_playback_silence,
1513 .mmap = snd_pcm_lib_mmap_iomem,
1514};
1515
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001516static struct snd_pcm_ops snd_rme96_capture_adat_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001517 .open = snd_rme96_capture_adat_open,
1518 .close = snd_rme96_capture_close,
1519 .ioctl = snd_pcm_lib_ioctl,
1520 .hw_params = snd_rme96_capture_hw_params,
1521 .prepare = snd_rme96_capture_prepare,
1522 .trigger = snd_rme96_capture_trigger,
1523 .pointer = snd_rme96_capture_pointer,
1524 .copy = snd_rme96_capture_copy,
1525 .mmap = snd_pcm_lib_mmap_iomem,
1526};
1527
1528static void
1529snd_rme96_free(void *private_data)
1530{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001531 struct rme96 *rme96 = (struct rme96 *)private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001532
1533 if (rme96 == NULL) {
1534 return;
1535 }
1536 if (rme96->irq >= 0) {
1537 snd_rme96_playback_stop(rme96);
1538 snd_rme96_capture_stop(rme96);
1539 rme96->areg &= ~RME96_AR_DAC_EN;
1540 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
1541 free_irq(rme96->irq, (void *)rme96);
1542 rme96->irq = -1;
1543 }
1544 if (rme96->iobase) {
1545 iounmap(rme96->iobase);
1546 rme96->iobase = NULL;
1547 }
1548 if (rme96->port) {
1549 pci_release_regions(rme96->pci);
1550 rme96->port = 0;
1551 }
1552 pci_disable_device(rme96->pci);
1553}
1554
1555static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001556snd_rme96_free_spdif_pcm(struct snd_pcm *pcm)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001557{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001558 struct rme96 *rme96 = (struct rme96 *) pcm->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001559 rme96->spdif_pcm = NULL;
1560}
1561
1562static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001563snd_rme96_free_adat_pcm(struct snd_pcm *pcm)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001564{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001565 struct rme96 *rme96 = (struct rme96 *) pcm->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001566 rme96->adat_pcm = NULL;
1567}
1568
1569static int __devinit
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001570snd_rme96_create(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001571{
1572 struct pci_dev *pci = rme96->pci;
1573 int err;
1574
1575 rme96->irq = -1;
1576 spin_lock_init(&rme96->lock);
1577
1578 if ((err = pci_enable_device(pci)) < 0)
1579 return err;
1580
1581 if ((err = pci_request_regions(pci, "RME96")) < 0)
1582 return err;
1583 rme96->port = pci_resource_start(rme96->pci, 0);
1584
Takashi Iwai688956f22006-06-06 15:44:34 +02001585 if ((rme96->iobase = ioremap_nocache(rme96->port, RME96_IO_SIZE)) == 0) {
1586 snd_printk(KERN_ERR "unable to remap memory region 0x%lx-0x%lx\n", rme96->port, rme96->port + RME96_IO_SIZE - 1);
1587 return -ENOMEM;
1588 }
1589
Takashi Iwai437a5a42006-11-21 12:14:23 +01001590 if (request_irq(pci->irq, snd_rme96_interrupt, IRQF_SHARED,
1591 "RME96", rme96)) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02001592 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001593 return -EBUSY;
1594 }
1595 rme96->irq = pci->irq;
1596
Linus Torvalds1da177e2005-04-16 15:20:36 -07001597 /* read the card's revision number */
1598 pci_read_config_byte(pci, 8, &rme96->rev);
1599
1600 /* set up ALSA pcm device for S/PDIF */
1601 if ((err = snd_pcm_new(rme96->card, "Digi96 IEC958", 0,
1602 1, 1, &rme96->spdif_pcm)) < 0)
1603 {
1604 return err;
1605 }
1606 rme96->spdif_pcm->private_data = rme96;
1607 rme96->spdif_pcm->private_free = snd_rme96_free_spdif_pcm;
1608 strcpy(rme96->spdif_pcm->name, "Digi96 IEC958");
1609 snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme96_playback_spdif_ops);
1610 snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme96_capture_spdif_ops);
1611
1612 rme96->spdif_pcm->info_flags = 0;
1613
1614 /* set up ALSA pcm device for ADAT */
Roland Dreier8b7fc422005-09-14 14:19:17 -07001615 if (pci->device == PCI_DEVICE_ID_RME_DIGI96) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001616 /* ADAT is not available on the base model */
1617 rme96->adat_pcm = NULL;
1618 } else {
1619 if ((err = snd_pcm_new(rme96->card, "Digi96 ADAT", 1,
1620 1, 1, &rme96->adat_pcm)) < 0)
1621 {
1622 return err;
1623 }
1624 rme96->adat_pcm->private_data = rme96;
1625 rme96->adat_pcm->private_free = snd_rme96_free_adat_pcm;
1626 strcpy(rme96->adat_pcm->name, "Digi96 ADAT");
1627 snd_pcm_set_ops(rme96->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme96_playback_adat_ops);
1628 snd_pcm_set_ops(rme96->adat_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme96_capture_adat_ops);
1629
1630 rme96->adat_pcm->info_flags = 0;
1631 }
1632
1633 rme96->playback_periodsize = 0;
1634 rme96->capture_periodsize = 0;
1635
1636 /* make sure playback/capture is stopped, if by some reason active */
1637 snd_rme96_playback_stop(rme96);
1638 snd_rme96_capture_stop(rme96);
1639
1640 /* set default values in registers */
1641 rme96->wcreg =
1642 RME96_WCR_FREQ_1 | /* set 44.1 kHz playback */
1643 RME96_WCR_SEL | /* normal playback */
1644 RME96_WCR_MASTER | /* set to master clock mode */
1645 RME96_WCR_INP_0; /* set coaxial input */
1646
1647 rme96->areg = RME96_AR_FREQPAD_1; /* set 44.1 kHz analog capture */
1648
1649 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1650 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
1651
1652 /* reset the ADC */
1653 writel(rme96->areg | RME96_AR_PD2,
1654 rme96->iobase + RME96_IO_ADDITIONAL_REG);
1655 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
1656
1657 /* reset and enable the DAC (order is important). */
1658 snd_rme96_reset_dac(rme96);
1659 rme96->areg |= RME96_AR_DAC_EN;
1660 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
1661
1662 /* reset playback and record buffer pointers */
1663 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS);
1664 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS);
1665
1666 /* reset volume */
1667 rme96->vol[0] = rme96->vol[1] = 0;
1668 if (RME96_HAS_ANALOG_OUT(rme96)) {
1669 snd_rme96_apply_dac_volume(rme96);
1670 }
1671
1672 /* init switch interface */
1673 if ((err = snd_rme96_create_switches(rme96->card, rme96)) < 0) {
1674 return err;
1675 }
1676
1677 /* init proc interface */
1678 snd_rme96_proc_init(rme96);
1679
1680 return 0;
1681}
1682
1683/*
1684 * proc interface
1685 */
1686
1687static void
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001688snd_rme96_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001689{
1690 int n;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001691 struct rme96 *rme96 = (struct rme96 *)entry->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001692
1693 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER);
1694
1695 snd_iprintf(buffer, rme96->card->longname);
1696 snd_iprintf(buffer, " (index #%d)\n", rme96->card->number + 1);
1697
1698 snd_iprintf(buffer, "\nGeneral settings\n");
1699 if (rme96->wcreg & RME96_WCR_IDIS) {
1700 snd_iprintf(buffer, " period size: N/A (interrupts "
1701 "disabled)\n");
1702 } else if (rme96->wcreg & RME96_WCR_ISEL) {
1703 snd_iprintf(buffer, " period size: 2048 bytes\n");
1704 } else {
1705 snd_iprintf(buffer, " period size: 8192 bytes\n");
1706 }
1707 snd_iprintf(buffer, "\nInput settings\n");
1708 switch (snd_rme96_getinputtype(rme96)) {
1709 case RME96_INPUT_OPTICAL:
1710 snd_iprintf(buffer, " input: optical");
1711 break;
1712 case RME96_INPUT_COAXIAL:
1713 snd_iprintf(buffer, " input: coaxial");
1714 break;
1715 case RME96_INPUT_INTERNAL:
1716 snd_iprintf(buffer, " input: internal");
1717 break;
1718 case RME96_INPUT_XLR:
1719 snd_iprintf(buffer, " input: XLR");
1720 break;
1721 case RME96_INPUT_ANALOG:
1722 snd_iprintf(buffer, " input: analog");
1723 break;
1724 }
1725 if (snd_rme96_capture_getrate(rme96, &n) < 0) {
1726 snd_iprintf(buffer, "\n sample rate: no valid signal\n");
1727 } else {
1728 if (n) {
1729 snd_iprintf(buffer, " (8 channels)\n");
1730 } else {
1731 snd_iprintf(buffer, " (2 channels)\n");
1732 }
1733 snd_iprintf(buffer, " sample rate: %d Hz\n",
1734 snd_rme96_capture_getrate(rme96, &n));
1735 }
1736 if (rme96->wcreg & RME96_WCR_MODE24_2) {
1737 snd_iprintf(buffer, " sample format: 24 bit\n");
1738 } else {
1739 snd_iprintf(buffer, " sample format: 16 bit\n");
1740 }
1741
1742 snd_iprintf(buffer, "\nOutput settings\n");
1743 if (rme96->wcreg & RME96_WCR_SEL) {
1744 snd_iprintf(buffer, " output signal: normal playback\n");
1745 } else {
1746 snd_iprintf(buffer, " output signal: same as input\n");
1747 }
1748 snd_iprintf(buffer, " sample rate: %d Hz\n",
1749 snd_rme96_playback_getrate(rme96));
1750 if (rme96->wcreg & RME96_WCR_MODE24) {
1751 snd_iprintf(buffer, " sample format: 24 bit\n");
1752 } else {
1753 snd_iprintf(buffer, " sample format: 16 bit\n");
1754 }
1755 if (rme96->areg & RME96_AR_WSEL) {
1756 snd_iprintf(buffer, " sample clock source: word clock\n");
1757 } else if (rme96->wcreg & RME96_WCR_MASTER) {
1758 snd_iprintf(buffer, " sample clock source: internal\n");
1759 } else if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) {
1760 snd_iprintf(buffer, " sample clock source: autosync (internal anyway due to analog input setting)\n");
1761 } else if (snd_rme96_capture_getrate(rme96, &n) < 0) {
1762 snd_iprintf(buffer, " sample clock source: autosync (internal anyway due to no valid signal)\n");
1763 } else {
1764 snd_iprintf(buffer, " sample clock source: autosync\n");
1765 }
1766 if (rme96->wcreg & RME96_WCR_PRO) {
1767 snd_iprintf(buffer, " format: AES/EBU (professional)\n");
1768 } else {
1769 snd_iprintf(buffer, " format: IEC958 (consumer)\n");
1770 }
1771 if (rme96->wcreg & RME96_WCR_EMP) {
1772 snd_iprintf(buffer, " emphasis: on\n");
1773 } else {
1774 snd_iprintf(buffer, " emphasis: off\n");
1775 }
1776 if (rme96->wcreg & RME96_WCR_DOLBY) {
1777 snd_iprintf(buffer, " non-audio (dolby): on\n");
1778 } else {
1779 snd_iprintf(buffer, " non-audio (dolby): off\n");
1780 }
1781 if (RME96_HAS_ANALOG_IN(rme96)) {
1782 snd_iprintf(buffer, "\nAnalog output settings\n");
1783 switch (snd_rme96_getmontracks(rme96)) {
1784 case RME96_MONITOR_TRACKS_1_2:
1785 snd_iprintf(buffer, " monitored ADAT tracks: 1+2\n");
1786 break;
1787 case RME96_MONITOR_TRACKS_3_4:
1788 snd_iprintf(buffer, " monitored ADAT tracks: 3+4\n");
1789 break;
1790 case RME96_MONITOR_TRACKS_5_6:
1791 snd_iprintf(buffer, " monitored ADAT tracks: 5+6\n");
1792 break;
1793 case RME96_MONITOR_TRACKS_7_8:
1794 snd_iprintf(buffer, " monitored ADAT tracks: 7+8\n");
1795 break;
1796 }
1797 switch (snd_rme96_getattenuation(rme96)) {
1798 case RME96_ATTENUATION_0:
1799 snd_iprintf(buffer, " attenuation: 0 dB\n");
1800 break;
1801 case RME96_ATTENUATION_6:
1802 snd_iprintf(buffer, " attenuation: -6 dB\n");
1803 break;
1804 case RME96_ATTENUATION_12:
1805 snd_iprintf(buffer, " attenuation: -12 dB\n");
1806 break;
1807 case RME96_ATTENUATION_18:
1808 snd_iprintf(buffer, " attenuation: -18 dB\n");
1809 break;
1810 }
1811 snd_iprintf(buffer, " volume left: %u\n", rme96->vol[0]);
1812 snd_iprintf(buffer, " volume right: %u\n", rme96->vol[1]);
1813 }
1814}
1815
1816static void __devinit
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001817snd_rme96_proc_init(struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001818{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001819 struct snd_info_entry *entry;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001820
1821 if (! snd_card_proc_new(rme96->card, "rme96", &entry))
Takashi Iwaibf850202006-04-28 15:13:41 +02001822 snd_info_set_text_ops(entry, rme96, snd_rme96_proc_read);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001823}
1824
1825/*
1826 * control interface
1827 */
1828
1829static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001830snd_rme96_info_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001831{
1832 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1833 uinfo->count = 1;
1834 uinfo->value.integer.min = 0;
1835 uinfo->value.integer.max = 1;
1836 return 0;
1837}
1838static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001839snd_rme96_get_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001840{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001841 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001842
1843 spin_lock_irq(&rme96->lock);
1844 ucontrol->value.integer.value[0] = rme96->wcreg & RME96_WCR_SEL ? 0 : 1;
1845 spin_unlock_irq(&rme96->lock);
1846 return 0;
1847}
1848static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001849snd_rme96_put_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001850{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001851 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001852 unsigned int val;
1853 int change;
1854
1855 val = ucontrol->value.integer.value[0] ? 0 : RME96_WCR_SEL;
1856 spin_lock_irq(&rme96->lock);
1857 val = (rme96->wcreg & ~RME96_WCR_SEL) | val;
1858 change = val != rme96->wcreg;
1859 rme96->wcreg = val;
1860 writel(val, rme96->iobase + RME96_IO_CONTROL_REGISTER);
1861 spin_unlock_irq(&rme96->lock);
1862 return change;
1863}
1864
1865static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001866snd_rme96_info_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001867{
1868 static char *_texts[5] = { "Optical", "Coaxial", "Internal", "XLR", "Analog" };
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001869 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001870 char *texts[5] = { _texts[0], _texts[1], _texts[2], _texts[3], _texts[4] };
1871
1872 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1873 uinfo->count = 1;
1874 switch (rme96->pci->device) {
Roland Dreier8b7fc422005-09-14 14:19:17 -07001875 case PCI_DEVICE_ID_RME_DIGI96:
1876 case PCI_DEVICE_ID_RME_DIGI96_8:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001877 uinfo->value.enumerated.items = 3;
1878 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07001879 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001880 uinfo->value.enumerated.items = 4;
1881 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07001882 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001883 if (rme96->rev > 4) {
1884 /* PST */
1885 uinfo->value.enumerated.items = 4;
1886 texts[3] = _texts[4]; /* Analog instead of XLR */
1887 } else {
1888 /* PAD */
1889 uinfo->value.enumerated.items = 5;
1890 }
1891 break;
1892 default:
1893 snd_BUG();
1894 break;
1895 }
1896 if (uinfo->value.enumerated.item > uinfo->value.enumerated.items - 1) {
1897 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1898 }
1899 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1900 return 0;
1901}
1902static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001903snd_rme96_get_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001904{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001905 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001906 unsigned int items = 3;
1907
1908 spin_lock_irq(&rme96->lock);
1909 ucontrol->value.enumerated.item[0] = snd_rme96_getinputtype(rme96);
1910
1911 switch (rme96->pci->device) {
Roland Dreier8b7fc422005-09-14 14:19:17 -07001912 case PCI_DEVICE_ID_RME_DIGI96:
1913 case PCI_DEVICE_ID_RME_DIGI96_8:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001914 items = 3;
1915 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07001916 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001917 items = 4;
1918 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07001919 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001920 if (rme96->rev > 4) {
1921 /* for handling PST case, (INPUT_ANALOG is moved to INPUT_XLR */
1922 if (ucontrol->value.enumerated.item[0] == RME96_INPUT_ANALOG) {
1923 ucontrol->value.enumerated.item[0] = RME96_INPUT_XLR;
1924 }
1925 items = 4;
1926 } else {
1927 items = 5;
1928 }
1929 break;
1930 default:
1931 snd_BUG();
1932 break;
1933 }
1934 if (ucontrol->value.enumerated.item[0] >= items) {
1935 ucontrol->value.enumerated.item[0] = items - 1;
1936 }
1937
1938 spin_unlock_irq(&rme96->lock);
1939 return 0;
1940}
1941static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001942snd_rme96_put_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001943{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001944 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001945 unsigned int val;
1946 int change, items = 3;
1947
1948 switch (rme96->pci->device) {
Roland Dreier8b7fc422005-09-14 14:19:17 -07001949 case PCI_DEVICE_ID_RME_DIGI96:
1950 case PCI_DEVICE_ID_RME_DIGI96_8:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001951 items = 3;
1952 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07001953 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001954 items = 4;
1955 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07001956 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
Linus Torvalds1da177e2005-04-16 15:20:36 -07001957 if (rme96->rev > 4) {
1958 items = 4;
1959 } else {
1960 items = 5;
1961 }
1962 break;
1963 default:
1964 snd_BUG();
1965 break;
1966 }
1967 val = ucontrol->value.enumerated.item[0] % items;
1968
1969 /* special case for PST */
Roland Dreier8b7fc422005-09-14 14:19:17 -07001970 if (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && rme96->rev > 4) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001971 if (val == RME96_INPUT_XLR) {
1972 val = RME96_INPUT_ANALOG;
1973 }
1974 }
1975
1976 spin_lock_irq(&rme96->lock);
1977 change = (int)val != snd_rme96_getinputtype(rme96);
1978 snd_rme96_setinputtype(rme96, val);
1979 spin_unlock_irq(&rme96->lock);
1980 return change;
1981}
1982
1983static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001984snd_rme96_info_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001985{
1986 static char *texts[3] = { "AutoSync", "Internal", "Word" };
1987
1988 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1989 uinfo->count = 1;
1990 uinfo->value.enumerated.items = 3;
1991 if (uinfo->value.enumerated.item > 2) {
1992 uinfo->value.enumerated.item = 2;
1993 }
1994 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1995 return 0;
1996}
1997static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01001998snd_rme96_get_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001999{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002000 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002001
2002 spin_lock_irq(&rme96->lock);
2003 ucontrol->value.enumerated.item[0] = snd_rme96_getclockmode(rme96);
2004 spin_unlock_irq(&rme96->lock);
2005 return 0;
2006}
2007static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002008snd_rme96_put_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002009{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002010 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002011 unsigned int val;
2012 int change;
2013
2014 val = ucontrol->value.enumerated.item[0] % 3;
2015 spin_lock_irq(&rme96->lock);
2016 change = (int)val != snd_rme96_getclockmode(rme96);
2017 snd_rme96_setclockmode(rme96, val);
2018 spin_unlock_irq(&rme96->lock);
2019 return change;
2020}
2021
2022static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002023snd_rme96_info_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002024{
2025 static char *texts[4] = { "0 dB", "-6 dB", "-12 dB", "-18 dB" };
2026
2027 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2028 uinfo->count = 1;
2029 uinfo->value.enumerated.items = 4;
2030 if (uinfo->value.enumerated.item > 3) {
2031 uinfo->value.enumerated.item = 3;
2032 }
2033 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2034 return 0;
2035}
2036static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002037snd_rme96_get_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002038{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002039 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002040
2041 spin_lock_irq(&rme96->lock);
2042 ucontrol->value.enumerated.item[0] = snd_rme96_getattenuation(rme96);
2043 spin_unlock_irq(&rme96->lock);
2044 return 0;
2045}
2046static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002047snd_rme96_put_attenuation_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 unsigned int val;
2051 int change;
2052
2053 val = ucontrol->value.enumerated.item[0] % 4;
2054 spin_lock_irq(&rme96->lock);
2055
2056 change = (int)val != snd_rme96_getattenuation(rme96);
2057 snd_rme96_setattenuation(rme96, val);
2058 spin_unlock_irq(&rme96->lock);
2059 return change;
2060}
2061
2062static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002063snd_rme96_info_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002064{
2065 static char *texts[4] = { "1+2", "3+4", "5+6", "7+8" };
2066
2067 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2068 uinfo->count = 1;
2069 uinfo->value.enumerated.items = 4;
2070 if (uinfo->value.enumerated.item > 3) {
2071 uinfo->value.enumerated.item = 3;
2072 }
2073 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2074 return 0;
2075}
2076static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002077snd_rme96_get_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002078{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002079 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002080
2081 spin_lock_irq(&rme96->lock);
2082 ucontrol->value.enumerated.item[0] = snd_rme96_getmontracks(rme96);
2083 spin_unlock_irq(&rme96->lock);
2084 return 0;
2085}
2086static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002087snd_rme96_put_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002088{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002089 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002090 unsigned int val;
2091 int change;
2092
2093 val = ucontrol->value.enumerated.item[0] % 4;
2094 spin_lock_irq(&rme96->lock);
2095 change = (int)val != snd_rme96_getmontracks(rme96);
2096 snd_rme96_setmontracks(rme96, val);
2097 spin_unlock_irq(&rme96->lock);
2098 return change;
2099}
2100
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002101static u32 snd_rme96_convert_from_aes(struct snd_aes_iec958 *aes)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002102{
2103 u32 val = 0;
2104 val |= (aes->status[0] & IEC958_AES0_PROFESSIONAL) ? RME96_WCR_PRO : 0;
2105 val |= (aes->status[0] & IEC958_AES0_NONAUDIO) ? RME96_WCR_DOLBY : 0;
2106 if (val & RME96_WCR_PRO)
2107 val |= (aes->status[0] & IEC958_AES0_PRO_EMPHASIS_5015) ? RME96_WCR_EMP : 0;
2108 else
2109 val |= (aes->status[0] & IEC958_AES0_CON_EMPHASIS_5015) ? RME96_WCR_EMP : 0;
2110 return val;
2111}
2112
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002113static void snd_rme96_convert_to_aes(struct snd_aes_iec958 *aes, u32 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002114{
2115 aes->status[0] = ((val & RME96_WCR_PRO) ? IEC958_AES0_PROFESSIONAL : 0) |
2116 ((val & RME96_WCR_DOLBY) ? IEC958_AES0_NONAUDIO : 0);
2117 if (val & RME96_WCR_PRO)
2118 aes->status[0] |= (val & RME96_WCR_EMP) ? IEC958_AES0_PRO_EMPHASIS_5015 : 0;
2119 else
2120 aes->status[0] |= (val & RME96_WCR_EMP) ? IEC958_AES0_CON_EMPHASIS_5015 : 0;
2121}
2122
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002123static int snd_rme96_control_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002124{
2125 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2126 uinfo->count = 1;
2127 return 0;
2128}
2129
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002130static int snd_rme96_control_spdif_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002131{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002132 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002133
2134 snd_rme96_convert_to_aes(&ucontrol->value.iec958, rme96->wcreg_spdif);
2135 return 0;
2136}
2137
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002138static int snd_rme96_control_spdif_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002139{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002140 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002141 int change;
2142 u32 val;
2143
2144 val = snd_rme96_convert_from_aes(&ucontrol->value.iec958);
2145 spin_lock_irq(&rme96->lock);
2146 change = val != rme96->wcreg_spdif;
2147 rme96->wcreg_spdif = val;
2148 spin_unlock_irq(&rme96->lock);
2149 return change;
2150}
2151
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002152static int snd_rme96_control_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002153{
2154 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2155 uinfo->count = 1;
2156 return 0;
2157}
2158
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002159static int snd_rme96_control_spdif_stream_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002160{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002161 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002162
2163 snd_rme96_convert_to_aes(&ucontrol->value.iec958, rme96->wcreg_spdif_stream);
2164 return 0;
2165}
2166
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002167static int snd_rme96_control_spdif_stream_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002168{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002169 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002170 int change;
2171 u32 val;
2172
2173 val = snd_rme96_convert_from_aes(&ucontrol->value.iec958);
2174 spin_lock_irq(&rme96->lock);
2175 change = val != rme96->wcreg_spdif_stream;
2176 rme96->wcreg_spdif_stream = val;
2177 rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP);
2178 rme96->wcreg |= val;
2179 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
2180 spin_unlock_irq(&rme96->lock);
2181 return change;
2182}
2183
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002184static int snd_rme96_control_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002185{
2186 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
2187 uinfo->count = 1;
2188 return 0;
2189}
2190
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002191static int snd_rme96_control_spdif_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002192{
2193 ucontrol->value.iec958.status[0] = kcontrol->private_value;
2194 return 0;
2195}
2196
2197static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002198snd_rme96_dac_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002199{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002200 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002201
2202 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2203 uinfo->count = 2;
2204 uinfo->value.integer.min = 0;
2205 uinfo->value.integer.max = RME96_185X_MAX_OUT(rme96);
2206 return 0;
2207}
2208
2209static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002210snd_rme96_dac_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002211{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002212 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002213
2214 spin_lock_irq(&rme96->lock);
2215 u->value.integer.value[0] = rme96->vol[0];
2216 u->value.integer.value[1] = rme96->vol[1];
2217 spin_unlock_irq(&rme96->lock);
2218
2219 return 0;
2220}
2221
2222static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002223snd_rme96_dac_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002224{
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002225 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002226 int change = 0;
2227
2228 if (!RME96_HAS_ANALOG_OUT(rme96)) {
2229 return -EINVAL;
2230 }
2231 spin_lock_irq(&rme96->lock);
2232 if (u->value.integer.value[0] != rme96->vol[0]) {
2233 rme96->vol[0] = u->value.integer.value[0];
2234 change = 1;
2235 }
2236 if (u->value.integer.value[1] != rme96->vol[1]) {
2237 rme96->vol[1] = u->value.integer.value[1];
2238 change = 1;
2239 }
2240 if (change) {
2241 snd_rme96_apply_dac_volume(rme96);
2242 }
2243 spin_unlock_irq(&rme96->lock);
2244
2245 return change;
2246}
2247
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002248static struct snd_kcontrol_new snd_rme96_controls[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002249{
2250 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2251 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
2252 .info = snd_rme96_control_spdif_info,
2253 .get = snd_rme96_control_spdif_get,
2254 .put = snd_rme96_control_spdif_put
2255},
2256{
2257 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
2258 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
2259 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
2260 .info = snd_rme96_control_spdif_stream_info,
2261 .get = snd_rme96_control_spdif_stream_get,
2262 .put = snd_rme96_control_spdif_stream_put
2263},
2264{
2265 .access = SNDRV_CTL_ELEM_ACCESS_READ,
Clemens Ladisch67ed4162005-07-29 15:32:58 +02002266 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002267 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
2268 .info = snd_rme96_control_spdif_mask_info,
2269 .get = snd_rme96_control_spdif_mask_get,
2270 .private_value = IEC958_AES0_NONAUDIO |
2271 IEC958_AES0_PROFESSIONAL |
2272 IEC958_AES0_CON_EMPHASIS
2273},
2274{
2275 .access = SNDRV_CTL_ELEM_ACCESS_READ,
Clemens Ladisch67ed4162005-07-29 15:32:58 +02002276 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002277 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
2278 .info = snd_rme96_control_spdif_mask_info,
2279 .get = snd_rme96_control_spdif_mask_get,
2280 .private_value = IEC958_AES0_NONAUDIO |
2281 IEC958_AES0_PROFESSIONAL |
2282 IEC958_AES0_PRO_EMPHASIS
2283},
2284{
2285 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2286 .name = "Input Connector",
2287 .info = snd_rme96_info_inputtype_control,
2288 .get = snd_rme96_get_inputtype_control,
2289 .put = snd_rme96_put_inputtype_control
2290},
2291{
2292 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2293 .name = "Loopback Input",
2294 .info = snd_rme96_info_loopback_control,
2295 .get = snd_rme96_get_loopback_control,
2296 .put = snd_rme96_put_loopback_control
2297},
2298{
2299 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2300 .name = "Sample Clock Source",
2301 .info = snd_rme96_info_clockmode_control,
2302 .get = snd_rme96_get_clockmode_control,
2303 .put = snd_rme96_put_clockmode_control
2304},
2305{
2306 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2307 .name = "Monitor Tracks",
2308 .info = snd_rme96_info_montracks_control,
2309 .get = snd_rme96_get_montracks_control,
2310 .put = snd_rme96_put_montracks_control
2311},
2312{
2313 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2314 .name = "Attenuation",
2315 .info = snd_rme96_info_attenuation_control,
2316 .get = snd_rme96_get_attenuation_control,
2317 .put = snd_rme96_put_attenuation_control
2318},
2319{
2320 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2321 .name = "DAC Playback Volume",
2322 .info = snd_rme96_dac_volume_info,
2323 .get = snd_rme96_dac_volume_get,
2324 .put = snd_rme96_dac_volume_put
2325}
2326};
2327
2328static int
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002329snd_rme96_create_switches(struct snd_card *card,
2330 struct rme96 *rme96)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002331{
2332 int idx, err;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002333 struct snd_kcontrol *kctl;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002334
2335 for (idx = 0; idx < 7; idx++) {
2336 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme96_controls[idx], rme96))) < 0)
2337 return err;
2338 if (idx == 1) /* IEC958 (S/PDIF) Stream */
2339 rme96->spdif_ctl = kctl;
2340 }
2341
2342 if (RME96_HAS_ANALOG_OUT(rme96)) {
2343 for (idx = 7; idx < 10; idx++)
2344 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_rme96_controls[idx], rme96))) < 0)
2345 return err;
2346 }
2347
2348 return 0;
2349}
2350
2351/*
2352 * Card initialisation
2353 */
2354
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002355static void snd_rme96_card_free(struct snd_card *card)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002356{
2357 snd_rme96_free(card->private_data);
2358}
2359
2360static int __devinit
2361snd_rme96_probe(struct pci_dev *pci,
2362 const struct pci_device_id *pci_id)
2363{
2364 static int dev;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002365 struct rme96 *rme96;
2366 struct snd_card *card;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002367 int err;
2368 u8 val;
2369
2370 if (dev >= SNDRV_CARDS) {
2371 return -ENODEV;
2372 }
2373 if (!enable[dev]) {
2374 dev++;
2375 return -ENOENT;
2376 }
2377 if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002378 sizeof(struct rme96))) == NULL)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002379 return -ENOMEM;
2380 card->private_free = snd_rme96_card_free;
Takashi Iwaia3aefd82005-11-17 15:05:37 +01002381 rme96 = (struct rme96 *)card->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002382 rme96->card = card;
2383 rme96->pci = pci;
2384 snd_card_set_dev(card, &pci->dev);
2385 if ((err = snd_rme96_create(rme96)) < 0) {
2386 snd_card_free(card);
2387 return err;
2388 }
2389
2390 strcpy(card->driver, "Digi96");
2391 switch (rme96->pci->device) {
Roland Dreier8b7fc422005-09-14 14:19:17 -07002392 case PCI_DEVICE_ID_RME_DIGI96:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002393 strcpy(card->shortname, "RME Digi96");
2394 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07002395 case PCI_DEVICE_ID_RME_DIGI96_8:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002396 strcpy(card->shortname, "RME Digi96/8");
2397 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07002398 case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002399 strcpy(card->shortname, "RME Digi96/8 PRO");
2400 break;
Roland Dreier8b7fc422005-09-14 14:19:17 -07002401 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002402 pci_read_config_byte(rme96->pci, 8, &val);
2403 if (val < 5) {
2404 strcpy(card->shortname, "RME Digi96/8 PAD");
2405 } else {
2406 strcpy(card->shortname, "RME Digi96/8 PST");
2407 }
2408 break;
2409 }
2410 sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname,
2411 rme96->port, rme96->irq);
2412
2413 if ((err = snd_card_register(card)) < 0) {
2414 snd_card_free(card);
2415 return err;
2416 }
2417 pci_set_drvdata(pci, card);
2418 dev++;
2419 return 0;
2420}
2421
2422static void __devexit snd_rme96_remove(struct pci_dev *pci)
2423{
2424 snd_card_free(pci_get_drvdata(pci));
2425 pci_set_drvdata(pci, NULL);
2426}
2427
2428static struct pci_driver driver = {
2429 .name = "RME Digi96",
2430 .id_table = snd_rme96_ids,
2431 .probe = snd_rme96_probe,
2432 .remove = __devexit_p(snd_rme96_remove),
2433};
2434
2435static int __init alsa_card_rme96_init(void)
2436{
Takashi Iwai01d25d42005-04-11 16:58:24 +02002437 return pci_register_driver(&driver);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002438}
2439
2440static void __exit alsa_card_rme96_exit(void)
2441{
2442 pci_unregister_driver(&driver);
2443}
2444
2445module_init(alsa_card_rme96_init)
2446module_exit(alsa_card_rme96_exit)