1 /* 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 <linux/delay.h> 27 #include <linux/init.h> 28 #include <linux/interrupt.h> 29 #include <linux/pci.h> 30 #include <linux/module.h> 31 32 #include <sound/core.h> 33 #include <sound/info.h> 34 #include <sound/control.h> 35 #include <sound/pcm.h> 36 #include <sound/pcm_params.h> 37 #include <sound/asoundef.h> 38 #include <sound/initval.h> 39 40 #include <asm/io.h> 41 42 /* note, two last pcis should be equal, it is not a bug */ 43 44 MODULE_AUTHOR("Anders Torger <torger@ludd.luth.se>"); 45 MODULE_DESCRIPTION("RME Digi96, Digi96/8, Digi96/8 PRO, Digi96/8 PST, " 46 "Digi96/8 PAD"); 47 MODULE_LICENSE("GPL"); 48 MODULE_SUPPORTED_DEVICE("{{RME,Digi96}," 49 "{RME,Digi96/8}," 50 "{RME,Digi96/8 PRO}," 51 "{RME,Digi96/8 PST}," 52 "{RME,Digi96/8 PAD}}"); 53 54 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 55 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 56 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ 57 58 module_param_array(index, int, NULL, 0444); 59 MODULE_PARM_DESC(index, "Index value for RME Digi96 soundcard."); 60 module_param_array(id, charp, NULL, 0444); 61 MODULE_PARM_DESC(id, "ID string for RME Digi96 soundcard."); 62 module_param_array(enable, bool, NULL, 0444); 63 MODULE_PARM_DESC(enable, "Enable RME Digi96 soundcard."); 64 65 /* 66 * Defines for RME Digi96 series, from internal RME reference documents 67 * dated 12.01.00 68 */ 69 70 #define RME96_SPDIF_NCHANNELS 2 71 72 /* Playback and capture buffer size */ 73 #define RME96_BUFFER_SIZE 0x10000 74 75 /* IO area size */ 76 #define RME96_IO_SIZE 0x60000 77 78 /* IO area offsets */ 79 #define RME96_IO_PLAY_BUFFER 0x0 80 #define RME96_IO_REC_BUFFER 0x10000 81 #define RME96_IO_CONTROL_REGISTER 0x20000 82 #define RME96_IO_ADDITIONAL_REG 0x20004 83 #define RME96_IO_CONFIRM_PLAY_IRQ 0x20008 84 #define RME96_IO_CONFIRM_REC_IRQ 0x2000C 85 #define RME96_IO_SET_PLAY_POS 0x40000 86 #define RME96_IO_RESET_PLAY_POS 0x4FFFC 87 #define RME96_IO_SET_REC_POS 0x50000 88 #define RME96_IO_RESET_REC_POS 0x5FFFC 89 #define RME96_IO_GET_PLAY_POS 0x20000 90 #define RME96_IO_GET_REC_POS 0x30000 91 92 /* Write control register bits */ 93 #define RME96_WCR_START (1 << 0) 94 #define RME96_WCR_START_2 (1 << 1) 95 #define RME96_WCR_GAIN_0 (1 << 2) 96 #define RME96_WCR_GAIN_1 (1 << 3) 97 #define RME96_WCR_MODE24 (1 << 4) 98 #define RME96_WCR_MODE24_2 (1 << 5) 99 #define RME96_WCR_BM (1 << 6) 100 #define RME96_WCR_BM_2 (1 << 7) 101 #define RME96_WCR_ADAT (1 << 8) 102 #define RME96_WCR_FREQ_0 (1 << 9) 103 #define RME96_WCR_FREQ_1 (1 << 10) 104 #define RME96_WCR_DS (1 << 11) 105 #define RME96_WCR_PRO (1 << 12) 106 #define RME96_WCR_EMP (1 << 13) 107 #define RME96_WCR_SEL (1 << 14) 108 #define RME96_WCR_MASTER (1 << 15) 109 #define RME96_WCR_PD (1 << 16) 110 #define RME96_WCR_INP_0 (1 << 17) 111 #define RME96_WCR_INP_1 (1 << 18) 112 #define RME96_WCR_THRU_0 (1 << 19) 113 #define RME96_WCR_THRU_1 (1 << 20) 114 #define RME96_WCR_THRU_2 (1 << 21) 115 #define RME96_WCR_THRU_3 (1 << 22) 116 #define RME96_WCR_THRU_4 (1 << 23) 117 #define RME96_WCR_THRU_5 (1 << 24) 118 #define RME96_WCR_THRU_6 (1 << 25) 119 #define RME96_WCR_THRU_7 (1 << 26) 120 #define RME96_WCR_DOLBY (1 << 27) 121 #define RME96_WCR_MONITOR_0 (1 << 28) 122 #define RME96_WCR_MONITOR_1 (1 << 29) 123 #define RME96_WCR_ISEL (1 << 30) 124 #define RME96_WCR_IDIS (1 << 31) 125 126 #define RME96_WCR_BITPOS_GAIN_0 2 127 #define RME96_WCR_BITPOS_GAIN_1 3 128 #define RME96_WCR_BITPOS_FREQ_0 9 129 #define RME96_WCR_BITPOS_FREQ_1 10 130 #define RME96_WCR_BITPOS_INP_0 17 131 #define RME96_WCR_BITPOS_INP_1 18 132 #define RME96_WCR_BITPOS_MONITOR_0 28 133 #define RME96_WCR_BITPOS_MONITOR_1 29 134 135 /* Read control register bits */ 136 #define RME96_RCR_AUDIO_ADDR_MASK 0xFFFF 137 #define RME96_RCR_IRQ_2 (1 << 16) 138 #define RME96_RCR_T_OUT (1 << 17) 139 #define RME96_RCR_DEV_ID_0 (1 << 21) 140 #define RME96_RCR_DEV_ID_1 (1 << 22) 141 #define RME96_RCR_LOCK (1 << 23) 142 #define RME96_RCR_VERF (1 << 26) 143 #define RME96_RCR_F0 (1 << 27) 144 #define RME96_RCR_F1 (1 << 28) 145 #define RME96_RCR_F2 (1 << 29) 146 #define RME96_RCR_AUTOSYNC (1 << 30) 147 #define RME96_RCR_IRQ (1 << 31) 148 149 #define RME96_RCR_BITPOS_F0 27 150 #define RME96_RCR_BITPOS_F1 28 151 #define RME96_RCR_BITPOS_F2 29 152 153 /* Additional register bits */ 154 #define RME96_AR_WSEL (1 << 0) 155 #define RME96_AR_ANALOG (1 << 1) 156 #define RME96_AR_FREQPAD_0 (1 << 2) 157 #define RME96_AR_FREQPAD_1 (1 << 3) 158 #define RME96_AR_FREQPAD_2 (1 << 4) 159 #define RME96_AR_PD2 (1 << 5) 160 #define RME96_AR_DAC_EN (1 << 6) 161 #define RME96_AR_CLATCH (1 << 7) 162 #define RME96_AR_CCLK (1 << 8) 163 #define RME96_AR_CDATA (1 << 9) 164 165 #define RME96_AR_BITPOS_F0 2 166 #define RME96_AR_BITPOS_F1 3 167 #define RME96_AR_BITPOS_F2 4 168 169 /* Monitor tracks */ 170 #define RME96_MONITOR_TRACKS_1_2 0 171 #define RME96_MONITOR_TRACKS_3_4 1 172 #define RME96_MONITOR_TRACKS_5_6 2 173 #define RME96_MONITOR_TRACKS_7_8 3 174 175 /* Attenuation */ 176 #define RME96_ATTENUATION_0 0 177 #define RME96_ATTENUATION_6 1 178 #define RME96_ATTENUATION_12 2 179 #define RME96_ATTENUATION_18 3 180 181 /* Input types */ 182 #define RME96_INPUT_OPTICAL 0 183 #define RME96_INPUT_COAXIAL 1 184 #define RME96_INPUT_INTERNAL 2 185 #define RME96_INPUT_XLR 3 186 #define RME96_INPUT_ANALOG 4 187 188 /* Clock modes */ 189 #define RME96_CLOCKMODE_SLAVE 0 190 #define RME96_CLOCKMODE_MASTER 1 191 #define RME96_CLOCKMODE_WORDCLOCK 2 192 193 /* Block sizes in bytes */ 194 #define RME96_SMALL_BLOCK_SIZE 2048 195 #define RME96_LARGE_BLOCK_SIZE 8192 196 197 /* Volume control */ 198 #define RME96_AD1852_VOL_BITS 14 199 #define RME96_AD1855_VOL_BITS 10 200 201 202 struct rme96 { 203 spinlock_t lock; 204 int irq; 205 unsigned long port; 206 void __iomem *iobase; 207 208 u32 wcreg; /* cached write control register value */ 209 u32 wcreg_spdif; /* S/PDIF setup */ 210 u32 wcreg_spdif_stream; /* S/PDIF setup (temporary) */ 211 u32 rcreg; /* cached read control register value */ 212 u32 areg; /* cached additional register value */ 213 u16 vol[2]; /* cached volume of analog output */ 214 215 u8 rev; /* card revision number */ 216 217 struct snd_pcm_substream *playback_substream; 218 struct snd_pcm_substream *capture_substream; 219 220 int playback_frlog; /* log2 of framesize */ 221 int capture_frlog; 222 223 size_t playback_periodsize; /* in bytes, zero if not used */ 224 size_t capture_periodsize; /* in bytes, zero if not used */ 225 226 struct snd_card *card; 227 struct snd_pcm *spdif_pcm; 228 struct snd_pcm *adat_pcm; 229 struct pci_dev *pci; 230 struct snd_kcontrol *spdif_ctl; 231 }; 232 233 static DEFINE_PCI_DEVICE_TABLE(snd_rme96_ids) = { 234 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96), 0, }, 235 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8), 0, }, 236 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PRO), 0, }, 237 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST), 0, }, 238 { 0, } 239 }; 240 241 MODULE_DEVICE_TABLE(pci, snd_rme96_ids); 242 243 #define RME96_ISPLAYING(rme96) ((rme96)->wcreg & RME96_WCR_START) 244 #define RME96_ISRECORDING(rme96) ((rme96)->wcreg & RME96_WCR_START_2) 245 #define RME96_HAS_ANALOG_IN(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST) 246 #define RME96_HAS_ANALOG_OUT(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO || \ 247 (rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST) 248 #define RME96_DAC_IS_1852(rme96) (RME96_HAS_ANALOG_OUT(rme96) && (rme96)->rev >= 4) 249 #define RME96_DAC_IS_1855(rme96) (((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && (rme96)->rev < 4) || \ 250 ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO && (rme96)->rev == 2)) 251 #define RME96_185X_MAX_OUT(rme96) ((1 << (RME96_DAC_IS_1852(rme96) ? RME96_AD1852_VOL_BITS : RME96_AD1855_VOL_BITS)) - 1) 252 253 static int 254 snd_rme96_playback_prepare(struct snd_pcm_substream *substream); 255 256 static int 257 snd_rme96_capture_prepare(struct snd_pcm_substream *substream); 258 259 static int 260 snd_rme96_playback_trigger(struct snd_pcm_substream *substream, 261 int cmd); 262 263 static int 264 snd_rme96_capture_trigger(struct snd_pcm_substream *substream, 265 int cmd); 266 267 static snd_pcm_uframes_t 268 snd_rme96_playback_pointer(struct snd_pcm_substream *substream); 269 270 static snd_pcm_uframes_t 271 snd_rme96_capture_pointer(struct snd_pcm_substream *substream); 272 273 static void __devinit 274 snd_rme96_proc_init(struct rme96 *rme96); 275 276 static int 277 snd_rme96_create_switches(struct snd_card *card, 278 struct rme96 *rme96); 279 280 static int 281 snd_rme96_getinputtype(struct rme96 *rme96); 282 283 static inline unsigned int 284 snd_rme96_playback_ptr(struct rme96 *rme96) 285 { 286 return (readl(rme96->iobase + RME96_IO_GET_PLAY_POS) 287 & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->playback_frlog; 288 } 289 290 static inline unsigned int 291 snd_rme96_capture_ptr(struct rme96 *rme96) 292 { 293 return (readl(rme96->iobase + RME96_IO_GET_REC_POS) 294 & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->capture_frlog; 295 } 296 297 static int 298 snd_rme96_playback_silence(struct snd_pcm_substream *substream, 299 int channel, /* not used (interleaved data) */ 300 snd_pcm_uframes_t pos, 301 snd_pcm_uframes_t count) 302 { 303 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 304 count <<= rme96->playback_frlog; 305 pos <<= rme96->playback_frlog; 306 memset_io(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, 307 0, count); 308 return 0; 309 } 310 311 static int 312 snd_rme96_playback_copy(struct snd_pcm_substream *substream, 313 int channel, /* not used (interleaved data) */ 314 snd_pcm_uframes_t pos, 315 void __user *src, 316 snd_pcm_uframes_t count) 317 { 318 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 319 count <<= rme96->playback_frlog; 320 pos <<= rme96->playback_frlog; 321 copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src, 322 count); 323 return 0; 324 } 325 326 static int 327 snd_rme96_capture_copy(struct snd_pcm_substream *substream, 328 int channel, /* not used (interleaved data) */ 329 snd_pcm_uframes_t pos, 330 void __user *dst, 331 snd_pcm_uframes_t count) 332 { 333 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 334 count <<= rme96->capture_frlog; 335 pos <<= rme96->capture_frlog; 336 copy_to_user_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos, 337 count); 338 return 0; 339 } 340 341 /* 342 * Digital output capabilities (S/PDIF) 343 */ 344 static struct snd_pcm_hardware snd_rme96_playback_spdif_info = 345 { 346 .info = (SNDRV_PCM_INFO_MMAP_IOMEM | 347 SNDRV_PCM_INFO_MMAP_VALID | 348 SNDRV_PCM_INFO_INTERLEAVED | 349 SNDRV_PCM_INFO_PAUSE), 350 .formats = (SNDRV_PCM_FMTBIT_S16_LE | 351 SNDRV_PCM_FMTBIT_S32_LE), 352 .rates = (SNDRV_PCM_RATE_32000 | 353 SNDRV_PCM_RATE_44100 | 354 SNDRV_PCM_RATE_48000 | 355 SNDRV_PCM_RATE_64000 | 356 SNDRV_PCM_RATE_88200 | 357 SNDRV_PCM_RATE_96000), 358 .rate_min = 32000, 359 .rate_max = 96000, 360 .channels_min = 2, 361 .channels_max = 2, 362 .buffer_bytes_max = RME96_BUFFER_SIZE, 363 .period_bytes_min = RME96_SMALL_BLOCK_SIZE, 364 .period_bytes_max = RME96_LARGE_BLOCK_SIZE, 365 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, 366 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, 367 .fifo_size = 0, 368 }; 369 370 /* 371 * Digital input capabilities (S/PDIF) 372 */ 373 static struct snd_pcm_hardware snd_rme96_capture_spdif_info = 374 { 375 .info = (SNDRV_PCM_INFO_MMAP_IOMEM | 376 SNDRV_PCM_INFO_MMAP_VALID | 377 SNDRV_PCM_INFO_INTERLEAVED | 378 SNDRV_PCM_INFO_PAUSE), 379 .formats = (SNDRV_PCM_FMTBIT_S16_LE | 380 SNDRV_PCM_FMTBIT_S32_LE), 381 .rates = (SNDRV_PCM_RATE_32000 | 382 SNDRV_PCM_RATE_44100 | 383 SNDRV_PCM_RATE_48000 | 384 SNDRV_PCM_RATE_64000 | 385 SNDRV_PCM_RATE_88200 | 386 SNDRV_PCM_RATE_96000), 387 .rate_min = 32000, 388 .rate_max = 96000, 389 .channels_min = 2, 390 .channels_max = 2, 391 .buffer_bytes_max = RME96_BUFFER_SIZE, 392 .period_bytes_min = RME96_SMALL_BLOCK_SIZE, 393 .period_bytes_max = RME96_LARGE_BLOCK_SIZE, 394 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, 395 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, 396 .fifo_size = 0, 397 }; 398 399 /* 400 * Digital output capabilities (ADAT) 401 */ 402 static struct snd_pcm_hardware snd_rme96_playback_adat_info = 403 { 404 .info = (SNDRV_PCM_INFO_MMAP_IOMEM | 405 SNDRV_PCM_INFO_MMAP_VALID | 406 SNDRV_PCM_INFO_INTERLEAVED | 407 SNDRV_PCM_INFO_PAUSE), 408 .formats = (SNDRV_PCM_FMTBIT_S16_LE | 409 SNDRV_PCM_FMTBIT_S32_LE), 410 .rates = (SNDRV_PCM_RATE_44100 | 411 SNDRV_PCM_RATE_48000), 412 .rate_min = 44100, 413 .rate_max = 48000, 414 .channels_min = 8, 415 .channels_max = 8, 416 .buffer_bytes_max = RME96_BUFFER_SIZE, 417 .period_bytes_min = RME96_SMALL_BLOCK_SIZE, 418 .period_bytes_max = RME96_LARGE_BLOCK_SIZE, 419 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, 420 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, 421 .fifo_size = 0, 422 }; 423 424 /* 425 * Digital input capabilities (ADAT) 426 */ 427 static struct snd_pcm_hardware snd_rme96_capture_adat_info = 428 { 429 .info = (SNDRV_PCM_INFO_MMAP_IOMEM | 430 SNDRV_PCM_INFO_MMAP_VALID | 431 SNDRV_PCM_INFO_INTERLEAVED | 432 SNDRV_PCM_INFO_PAUSE), 433 .formats = (SNDRV_PCM_FMTBIT_S16_LE | 434 SNDRV_PCM_FMTBIT_S32_LE), 435 .rates = (SNDRV_PCM_RATE_44100 | 436 SNDRV_PCM_RATE_48000), 437 .rate_min = 44100, 438 .rate_max = 48000, 439 .channels_min = 8, 440 .channels_max = 8, 441 .buffer_bytes_max = RME96_BUFFER_SIZE, 442 .period_bytes_min = RME96_SMALL_BLOCK_SIZE, 443 .period_bytes_max = RME96_LARGE_BLOCK_SIZE, 444 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, 445 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, 446 .fifo_size = 0, 447 }; 448 449 /* 450 * The CDATA, CCLK and CLATCH bits can be used to write to the SPI interface 451 * of the AD1852 or AD1852 D/A converter on the board. CDATA must be set up 452 * on the falling edge of CCLK and be stable on the rising edge. The rising 453 * edge of CLATCH after the last data bit clocks in the whole data word. 454 * A fast processor could probably drive the SPI interface faster than the 455 * DAC can handle (3MHz for the 1855, unknown for the 1852). The udelay(1) 456 * limits the data rate to 500KHz and only causes a delay of 33 microsecs. 457 * 458 * NOTE: increased delay from 1 to 10, since there where problems setting 459 * the volume. 460 */ 461 static void 462 snd_rme96_write_SPI(struct rme96 *rme96, u16 val) 463 { 464 int i; 465 466 for (i = 0; i < 16; i++) { 467 if (val & 0x8000) { 468 rme96->areg |= RME96_AR_CDATA; 469 } else { 470 rme96->areg &= ~RME96_AR_CDATA; 471 } 472 rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CLATCH); 473 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 474 udelay(10); 475 rme96->areg |= RME96_AR_CCLK; 476 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 477 udelay(10); 478 val <<= 1; 479 } 480 rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CDATA); 481 rme96->areg |= RME96_AR_CLATCH; 482 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 483 udelay(10); 484 rme96->areg &= ~RME96_AR_CLATCH; 485 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 486 } 487 488 static void 489 snd_rme96_apply_dac_volume(struct rme96 *rme96) 490 { 491 if (RME96_DAC_IS_1852(rme96)) { 492 snd_rme96_write_SPI(rme96, (rme96->vol[0] << 2) | 0x0); 493 snd_rme96_write_SPI(rme96, (rme96->vol[1] << 2) | 0x2); 494 } else if (RME96_DAC_IS_1855(rme96)) { 495 snd_rme96_write_SPI(rme96, (rme96->vol[0] & 0x3FF) | 0x000); 496 snd_rme96_write_SPI(rme96, (rme96->vol[1] & 0x3FF) | 0x400); 497 } 498 } 499 500 static void 501 snd_rme96_reset_dac(struct rme96 *rme96) 502 { 503 writel(rme96->wcreg | RME96_WCR_PD, 504 rme96->iobase + RME96_IO_CONTROL_REGISTER); 505 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 506 } 507 508 static int 509 snd_rme96_getmontracks(struct rme96 *rme96) 510 { 511 return ((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_0) & 1) + 512 (((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_1) & 1) << 1); 513 } 514 515 static int 516 snd_rme96_setmontracks(struct rme96 *rme96, 517 int montracks) 518 { 519 if (montracks & 1) { 520 rme96->wcreg |= RME96_WCR_MONITOR_0; 521 } else { 522 rme96->wcreg &= ~RME96_WCR_MONITOR_0; 523 } 524 if (montracks & 2) { 525 rme96->wcreg |= RME96_WCR_MONITOR_1; 526 } else { 527 rme96->wcreg &= ~RME96_WCR_MONITOR_1; 528 } 529 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 530 return 0; 531 } 532 533 static int 534 snd_rme96_getattenuation(struct rme96 *rme96) 535 { 536 return ((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_0) & 1) + 537 (((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_1) & 1) << 1); 538 } 539 540 static int 541 snd_rme96_setattenuation(struct rme96 *rme96, 542 int attenuation) 543 { 544 switch (attenuation) { 545 case 0: 546 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) & 547 ~RME96_WCR_GAIN_1; 548 break; 549 case 1: 550 rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) & 551 ~RME96_WCR_GAIN_1; 552 break; 553 case 2: 554 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) | 555 RME96_WCR_GAIN_1; 556 break; 557 case 3: 558 rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) | 559 RME96_WCR_GAIN_1; 560 break; 561 default: 562 return -EINVAL; 563 } 564 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 565 return 0; 566 } 567 568 static int 569 snd_rme96_capture_getrate(struct rme96 *rme96, 570 int *is_adat) 571 { 572 int n, rate; 573 574 *is_adat = 0; 575 if (rme96->areg & RME96_AR_ANALOG) { 576 /* Analog input, overrides S/PDIF setting */ 577 n = ((rme96->areg >> RME96_AR_BITPOS_F0) & 1) + 578 (((rme96->areg >> RME96_AR_BITPOS_F1) & 1) << 1); 579 switch (n) { 580 case 1: 581 rate = 32000; 582 break; 583 case 2: 584 rate = 44100; 585 break; 586 case 3: 587 rate = 48000; 588 break; 589 default: 590 return -1; 591 } 592 return (rme96->areg & RME96_AR_BITPOS_F2) ? rate << 1 : rate; 593 } 594 595 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); 596 if (rme96->rcreg & RME96_RCR_LOCK) { 597 /* ADAT rate */ 598 *is_adat = 1; 599 if (rme96->rcreg & RME96_RCR_T_OUT) { 600 return 48000; 601 } 602 return 44100; 603 } 604 605 if (rme96->rcreg & RME96_RCR_VERF) { 606 return -1; 607 } 608 609 /* S/PDIF rate */ 610 n = ((rme96->rcreg >> RME96_RCR_BITPOS_F0) & 1) + 611 (((rme96->rcreg >> RME96_RCR_BITPOS_F1) & 1) << 1) + 612 (((rme96->rcreg >> RME96_RCR_BITPOS_F2) & 1) << 2); 613 614 switch (n) { 615 case 0: 616 if (rme96->rcreg & RME96_RCR_T_OUT) { 617 return 64000; 618 } 619 return -1; 620 case 3: return 96000; 621 case 4: return 88200; 622 case 5: return 48000; 623 case 6: return 44100; 624 case 7: return 32000; 625 default: 626 break; 627 } 628 return -1; 629 } 630 631 static int 632 snd_rme96_playback_getrate(struct rme96 *rme96) 633 { 634 int rate, dummy; 635 636 if (!(rme96->wcreg & RME96_WCR_MASTER) && 637 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && 638 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) 639 { 640 /* slave clock */ 641 return rate; 642 } 643 rate = ((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_0) & 1) + 644 (((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_1) & 1) << 1); 645 switch (rate) { 646 case 1: 647 rate = 32000; 648 break; 649 case 2: 650 rate = 44100; 651 break; 652 case 3: 653 rate = 48000; 654 break; 655 default: 656 return -1; 657 } 658 return (rme96->wcreg & RME96_WCR_DS) ? rate << 1 : rate; 659 } 660 661 static int 662 snd_rme96_playback_setrate(struct rme96 *rme96, 663 int rate) 664 { 665 int ds; 666 667 ds = rme96->wcreg & RME96_WCR_DS; 668 switch (rate) { 669 case 32000: 670 rme96->wcreg &= ~RME96_WCR_DS; 671 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) & 672 ~RME96_WCR_FREQ_1; 673 break; 674 case 44100: 675 rme96->wcreg &= ~RME96_WCR_DS; 676 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) & 677 ~RME96_WCR_FREQ_0; 678 break; 679 case 48000: 680 rme96->wcreg &= ~RME96_WCR_DS; 681 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) | 682 RME96_WCR_FREQ_1; 683 break; 684 case 64000: 685 rme96->wcreg |= RME96_WCR_DS; 686 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) & 687 ~RME96_WCR_FREQ_1; 688 break; 689 case 88200: 690 rme96->wcreg |= RME96_WCR_DS; 691 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) & 692 ~RME96_WCR_FREQ_0; 693 break; 694 case 96000: 695 rme96->wcreg |= RME96_WCR_DS; 696 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) | 697 RME96_WCR_FREQ_1; 698 break; 699 default: 700 return -EINVAL; 701 } 702 if ((!ds && rme96->wcreg & RME96_WCR_DS) || 703 (ds && !(rme96->wcreg & RME96_WCR_DS))) 704 { 705 /* change to/from double-speed: reset the DAC (if available) */ 706 snd_rme96_reset_dac(rme96); 707 } else { 708 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 709 } 710 return 0; 711 } 712 713 static int 714 snd_rme96_capture_analog_setrate(struct rme96 *rme96, 715 int rate) 716 { 717 switch (rate) { 718 case 32000: 719 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) & 720 ~RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2; 721 break; 722 case 44100: 723 rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) | 724 RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2; 725 break; 726 case 48000: 727 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) | 728 RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2; 729 break; 730 case 64000: 731 if (rme96->rev < 4) { 732 return -EINVAL; 733 } 734 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) & 735 ~RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2; 736 break; 737 case 88200: 738 if (rme96->rev < 4) { 739 return -EINVAL; 740 } 741 rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) | 742 RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2; 743 break; 744 case 96000: 745 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) | 746 RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2; 747 break; 748 default: 749 return -EINVAL; 750 } 751 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 752 return 0; 753 } 754 755 static int 756 snd_rme96_setclockmode(struct rme96 *rme96, 757 int mode) 758 { 759 switch (mode) { 760 case RME96_CLOCKMODE_SLAVE: 761 /* AutoSync */ 762 rme96->wcreg &= ~RME96_WCR_MASTER; 763 rme96->areg &= ~RME96_AR_WSEL; 764 break; 765 case RME96_CLOCKMODE_MASTER: 766 /* Internal */ 767 rme96->wcreg |= RME96_WCR_MASTER; 768 rme96->areg &= ~RME96_AR_WSEL; 769 break; 770 case RME96_CLOCKMODE_WORDCLOCK: 771 /* Word clock is a master mode */ 772 rme96->wcreg |= RME96_WCR_MASTER; 773 rme96->areg |= RME96_AR_WSEL; 774 break; 775 default: 776 return -EINVAL; 777 } 778 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 779 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 780 return 0; 781 } 782 783 static int 784 snd_rme96_getclockmode(struct rme96 *rme96) 785 { 786 if (rme96->areg & RME96_AR_WSEL) { 787 return RME96_CLOCKMODE_WORDCLOCK; 788 } 789 return (rme96->wcreg & RME96_WCR_MASTER) ? RME96_CLOCKMODE_MASTER : 790 RME96_CLOCKMODE_SLAVE; 791 } 792 793 static int 794 snd_rme96_setinputtype(struct rme96 *rme96, 795 int type) 796 { 797 int n; 798 799 switch (type) { 800 case RME96_INPUT_OPTICAL: 801 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) & 802 ~RME96_WCR_INP_1; 803 break; 804 case RME96_INPUT_COAXIAL: 805 rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) & 806 ~RME96_WCR_INP_1; 807 break; 808 case RME96_INPUT_INTERNAL: 809 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) | 810 RME96_WCR_INP_1; 811 break; 812 case RME96_INPUT_XLR: 813 if ((rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && 814 rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PRO) || 815 (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && 816 rme96->rev > 4)) 817 { 818 /* Only Digi96/8 PRO and Digi96/8 PAD supports XLR */ 819 return -EINVAL; 820 } 821 rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) | 822 RME96_WCR_INP_1; 823 break; 824 case RME96_INPUT_ANALOG: 825 if (!RME96_HAS_ANALOG_IN(rme96)) { 826 return -EINVAL; 827 } 828 rme96->areg |= RME96_AR_ANALOG; 829 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 830 if (rme96->rev < 4) { 831 /* 832 * Revision less than 004 does not support 64 and 833 * 88.2 kHz 834 */ 835 if (snd_rme96_capture_getrate(rme96, &n) == 88200) { 836 snd_rme96_capture_analog_setrate(rme96, 44100); 837 } 838 if (snd_rme96_capture_getrate(rme96, &n) == 64000) { 839 snd_rme96_capture_analog_setrate(rme96, 32000); 840 } 841 } 842 return 0; 843 default: 844 return -EINVAL; 845 } 846 if (type != RME96_INPUT_ANALOG && RME96_HAS_ANALOG_IN(rme96)) { 847 rme96->areg &= ~RME96_AR_ANALOG; 848 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 849 } 850 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 851 return 0; 852 } 853 854 static int 855 snd_rme96_getinputtype(struct rme96 *rme96) 856 { 857 if (rme96->areg & RME96_AR_ANALOG) { 858 return RME96_INPUT_ANALOG; 859 } 860 return ((rme96->wcreg >> RME96_WCR_BITPOS_INP_0) & 1) + 861 (((rme96->wcreg >> RME96_WCR_BITPOS_INP_1) & 1) << 1); 862 } 863 864 static void 865 snd_rme96_setframelog(struct rme96 *rme96, 866 int n_channels, 867 int is_playback) 868 { 869 int frlog; 870 871 if (n_channels == 2) { 872 frlog = 1; 873 } else { 874 /* assume 8 channels */ 875 frlog = 3; 876 } 877 if (is_playback) { 878 frlog += (rme96->wcreg & RME96_WCR_MODE24) ? 2 : 1; 879 rme96->playback_frlog = frlog; 880 } else { 881 frlog += (rme96->wcreg & RME96_WCR_MODE24_2) ? 2 : 1; 882 rme96->capture_frlog = frlog; 883 } 884 } 885 886 static int 887 snd_rme96_playback_setformat(struct rme96 *rme96, 888 int format) 889 { 890 switch (format) { 891 case SNDRV_PCM_FORMAT_S16_LE: 892 rme96->wcreg &= ~RME96_WCR_MODE24; 893 break; 894 case SNDRV_PCM_FORMAT_S32_LE: 895 rme96->wcreg |= RME96_WCR_MODE24; 896 break; 897 default: 898 return -EINVAL; 899 } 900 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 901 return 0; 902 } 903 904 static int 905 snd_rme96_capture_setformat(struct rme96 *rme96, 906 int format) 907 { 908 switch (format) { 909 case SNDRV_PCM_FORMAT_S16_LE: 910 rme96->wcreg &= ~RME96_WCR_MODE24_2; 911 break; 912 case SNDRV_PCM_FORMAT_S32_LE: 913 rme96->wcreg |= RME96_WCR_MODE24_2; 914 break; 915 default: 916 return -EINVAL; 917 } 918 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 919 return 0; 920 } 921 922 static void 923 snd_rme96_set_period_properties(struct rme96 *rme96, 924 size_t period_bytes) 925 { 926 switch (period_bytes) { 927 case RME96_LARGE_BLOCK_SIZE: 928 rme96->wcreg &= ~RME96_WCR_ISEL; 929 break; 930 case RME96_SMALL_BLOCK_SIZE: 931 rme96->wcreg |= RME96_WCR_ISEL; 932 break; 933 default: 934 snd_BUG(); 935 break; 936 } 937 rme96->wcreg &= ~RME96_WCR_IDIS; 938 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 939 } 940 941 static int 942 snd_rme96_playback_hw_params(struct snd_pcm_substream *substream, 943 struct snd_pcm_hw_params *params) 944 { 945 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 946 struct snd_pcm_runtime *runtime = substream->runtime; 947 int err, rate, dummy; 948 949 runtime->dma_area = (void __force *)(rme96->iobase + 950 RME96_IO_PLAY_BUFFER); 951 runtime->dma_addr = rme96->port + RME96_IO_PLAY_BUFFER; 952 runtime->dma_bytes = RME96_BUFFER_SIZE; 953 954 spin_lock_irq(&rme96->lock); 955 if (!(rme96->wcreg & RME96_WCR_MASTER) && 956 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && 957 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) 958 { 959 /* slave clock */ 960 if ((int)params_rate(params) != rate) { 961 spin_unlock_irq(&rme96->lock); 962 return -EIO; 963 } 964 } else if ((err = snd_rme96_playback_setrate(rme96, params_rate(params))) < 0) { 965 spin_unlock_irq(&rme96->lock); 966 return err; 967 } 968 if ((err = snd_rme96_playback_setformat(rme96, params_format(params))) < 0) { 969 spin_unlock_irq(&rme96->lock); 970 return err; 971 } 972 snd_rme96_setframelog(rme96, params_channels(params), 1); 973 if (rme96->capture_periodsize != 0) { 974 if (params_period_size(params) << rme96->playback_frlog != 975 rme96->capture_periodsize) 976 { 977 spin_unlock_irq(&rme96->lock); 978 return -EBUSY; 979 } 980 } 981 rme96->playback_periodsize = 982 params_period_size(params) << rme96->playback_frlog; 983 snd_rme96_set_period_properties(rme96, rme96->playback_periodsize); 984 /* S/PDIF setup */ 985 if ((rme96->wcreg & RME96_WCR_ADAT) == 0) { 986 rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP); 987 writel(rme96->wcreg |= rme96->wcreg_spdif_stream, rme96->iobase + RME96_IO_CONTROL_REGISTER); 988 } 989 spin_unlock_irq(&rme96->lock); 990 991 return 0; 992 } 993 994 static int 995 snd_rme96_capture_hw_params(struct snd_pcm_substream *substream, 996 struct snd_pcm_hw_params *params) 997 { 998 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 999 struct snd_pcm_runtime *runtime = substream->runtime; 1000 int err, isadat, rate; 1001 1002 runtime->dma_area = (void __force *)(rme96->iobase + 1003 RME96_IO_REC_BUFFER); 1004 runtime->dma_addr = rme96->port + RME96_IO_REC_BUFFER; 1005 runtime->dma_bytes = RME96_BUFFER_SIZE; 1006 1007 spin_lock_irq(&rme96->lock); 1008 if ((err = snd_rme96_capture_setformat(rme96, params_format(params))) < 0) { 1009 spin_unlock_irq(&rme96->lock); 1010 return err; 1011 } 1012 if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) { 1013 if ((err = snd_rme96_capture_analog_setrate(rme96, 1014 params_rate(params))) < 0) 1015 { 1016 spin_unlock_irq(&rme96->lock); 1017 return err; 1018 } 1019 } else if ((rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) { 1020 if ((int)params_rate(params) != rate) { 1021 spin_unlock_irq(&rme96->lock); 1022 return -EIO; 1023 } 1024 if ((isadat && runtime->hw.channels_min == 2) || 1025 (!isadat && runtime->hw.channels_min == 8)) 1026 { 1027 spin_unlock_irq(&rme96->lock); 1028 return -EIO; 1029 } 1030 } 1031 snd_rme96_setframelog(rme96, params_channels(params), 0); 1032 if (rme96->playback_periodsize != 0) { 1033 if (params_period_size(params) << rme96->capture_frlog != 1034 rme96->playback_periodsize) 1035 { 1036 spin_unlock_irq(&rme96->lock); 1037 return -EBUSY; 1038 } 1039 } 1040 rme96->capture_periodsize = 1041 params_period_size(params) << rme96->capture_frlog; 1042 snd_rme96_set_period_properties(rme96, rme96->capture_periodsize); 1043 spin_unlock_irq(&rme96->lock); 1044 1045 return 0; 1046 } 1047 1048 static void 1049 snd_rme96_playback_start(struct rme96 *rme96, 1050 int from_pause) 1051 { 1052 if (!from_pause) { 1053 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS); 1054 } 1055 1056 rme96->wcreg |= RME96_WCR_START; 1057 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 1058 } 1059 1060 static void 1061 snd_rme96_capture_start(struct rme96 *rme96, 1062 int from_pause) 1063 { 1064 if (!from_pause) { 1065 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS); 1066 } 1067 1068 rme96->wcreg |= RME96_WCR_START_2; 1069 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 1070 } 1071 1072 static void 1073 snd_rme96_playback_stop(struct rme96 *rme96) 1074 { 1075 /* 1076 * Check if there is an unconfirmed IRQ, if so confirm it, or else 1077 * the hardware will not stop generating interrupts 1078 */ 1079 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); 1080 if (rme96->rcreg & RME96_RCR_IRQ) { 1081 writel(0, rme96->iobase + RME96_IO_CONFIRM_PLAY_IRQ); 1082 } 1083 rme96->wcreg &= ~RME96_WCR_START; 1084 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 1085 } 1086 1087 static void 1088 snd_rme96_capture_stop(struct rme96 *rme96) 1089 { 1090 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); 1091 if (rme96->rcreg & RME96_RCR_IRQ_2) { 1092 writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ); 1093 } 1094 rme96->wcreg &= ~RME96_WCR_START_2; 1095 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 1096 } 1097 1098 static irqreturn_t 1099 snd_rme96_interrupt(int irq, 1100 void *dev_id) 1101 { 1102 struct rme96 *rme96 = (struct rme96 *)dev_id; 1103 1104 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); 1105 /* fastpath out, to ease interrupt sharing */ 1106 if (!((rme96->rcreg & RME96_RCR_IRQ) || 1107 (rme96->rcreg & RME96_RCR_IRQ_2))) 1108 { 1109 return IRQ_NONE; 1110 } 1111 1112 if (rme96->rcreg & RME96_RCR_IRQ) { 1113 /* playback */ 1114 snd_pcm_period_elapsed(rme96->playback_substream); 1115 writel(0, rme96->iobase + RME96_IO_CONFIRM_PLAY_IRQ); 1116 } 1117 if (rme96->rcreg & RME96_RCR_IRQ_2) { 1118 /* capture */ 1119 snd_pcm_period_elapsed(rme96->capture_substream); 1120 writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ); 1121 } 1122 return IRQ_HANDLED; 1123 } 1124 1125 static unsigned int period_bytes[] = { RME96_SMALL_BLOCK_SIZE, RME96_LARGE_BLOCK_SIZE }; 1126 1127 static struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = { 1128 .count = ARRAY_SIZE(period_bytes), 1129 .list = period_bytes, 1130 .mask = 0 1131 }; 1132 1133 static void 1134 rme96_set_buffer_size_constraint(struct rme96 *rme96, 1135 struct snd_pcm_runtime *runtime) 1136 { 1137 unsigned int size; 1138 1139 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 1140 RME96_BUFFER_SIZE, RME96_BUFFER_SIZE); 1141 if ((size = rme96->playback_periodsize) != 0 || 1142 (size = rme96->capture_periodsize) != 0) 1143 snd_pcm_hw_constraint_minmax(runtime, 1144 SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 1145 size, size); 1146 else 1147 snd_pcm_hw_constraint_list(runtime, 0, 1148 SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 1149 &hw_constraints_period_bytes); 1150 } 1151 1152 static int 1153 snd_rme96_playback_spdif_open(struct snd_pcm_substream *substream) 1154 { 1155 int rate, dummy; 1156 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1157 struct snd_pcm_runtime *runtime = substream->runtime; 1158 1159 spin_lock_irq(&rme96->lock); 1160 if (rme96->playback_substream != NULL) { 1161 spin_unlock_irq(&rme96->lock); 1162 return -EBUSY; 1163 } 1164 rme96->wcreg &= ~RME96_WCR_ADAT; 1165 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 1166 rme96->playback_substream = substream; 1167 spin_unlock_irq(&rme96->lock); 1168 1169 runtime->hw = snd_rme96_playback_spdif_info; 1170 if (!(rme96->wcreg & RME96_WCR_MASTER) && 1171 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && 1172 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) 1173 { 1174 /* slave clock */ 1175 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); 1176 runtime->hw.rate_min = rate; 1177 runtime->hw.rate_max = rate; 1178 } 1179 rme96_set_buffer_size_constraint(rme96, runtime); 1180 1181 rme96->wcreg_spdif_stream = rme96->wcreg_spdif; 1182 rme96->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; 1183 snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE | 1184 SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id); 1185 return 0; 1186 } 1187 1188 static int 1189 snd_rme96_capture_spdif_open(struct snd_pcm_substream *substream) 1190 { 1191 int isadat, rate; 1192 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1193 struct snd_pcm_runtime *runtime = substream->runtime; 1194 1195 runtime->hw = snd_rme96_capture_spdif_info; 1196 if (snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && 1197 (rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) 1198 { 1199 if (isadat) { 1200 return -EIO; 1201 } 1202 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); 1203 runtime->hw.rate_min = rate; 1204 runtime->hw.rate_max = rate; 1205 } 1206 1207 spin_lock_irq(&rme96->lock); 1208 if (rme96->capture_substream != NULL) { 1209 spin_unlock_irq(&rme96->lock); 1210 return -EBUSY; 1211 } 1212 rme96->capture_substream = substream; 1213 spin_unlock_irq(&rme96->lock); 1214 1215 rme96_set_buffer_size_constraint(rme96, runtime); 1216 return 0; 1217 } 1218 1219 static int 1220 snd_rme96_playback_adat_open(struct snd_pcm_substream *substream) 1221 { 1222 int rate, dummy; 1223 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1224 struct snd_pcm_runtime *runtime = substream->runtime; 1225 1226 spin_lock_irq(&rme96->lock); 1227 if (rme96->playback_substream != NULL) { 1228 spin_unlock_irq(&rme96->lock); 1229 return -EBUSY; 1230 } 1231 rme96->wcreg |= RME96_WCR_ADAT; 1232 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 1233 rme96->playback_substream = substream; 1234 spin_unlock_irq(&rme96->lock); 1235 1236 runtime->hw = snd_rme96_playback_adat_info; 1237 if (!(rme96->wcreg & RME96_WCR_MASTER) && 1238 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && 1239 (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) 1240 { 1241 /* slave clock */ 1242 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); 1243 runtime->hw.rate_min = rate; 1244 runtime->hw.rate_max = rate; 1245 } 1246 rme96_set_buffer_size_constraint(rme96, runtime); 1247 return 0; 1248 } 1249 1250 static int 1251 snd_rme96_capture_adat_open(struct snd_pcm_substream *substream) 1252 { 1253 int isadat, rate; 1254 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1255 struct snd_pcm_runtime *runtime = substream->runtime; 1256 1257 runtime->hw = snd_rme96_capture_adat_info; 1258 if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) { 1259 /* makes no sense to use analog input. Note that analog 1260 expension cards AEB4/8-I are RME96_INPUT_INTERNAL */ 1261 return -EIO; 1262 } 1263 if ((rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) { 1264 if (!isadat) { 1265 return -EIO; 1266 } 1267 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); 1268 runtime->hw.rate_min = rate; 1269 runtime->hw.rate_max = rate; 1270 } 1271 1272 spin_lock_irq(&rme96->lock); 1273 if (rme96->capture_substream != NULL) { 1274 spin_unlock_irq(&rme96->lock); 1275 return -EBUSY; 1276 } 1277 rme96->capture_substream = substream; 1278 spin_unlock_irq(&rme96->lock); 1279 1280 rme96_set_buffer_size_constraint(rme96, runtime); 1281 return 0; 1282 } 1283 1284 static int 1285 snd_rme96_playback_close(struct snd_pcm_substream *substream) 1286 { 1287 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1288 int spdif = 0; 1289 1290 spin_lock_irq(&rme96->lock); 1291 if (RME96_ISPLAYING(rme96)) { 1292 snd_rme96_playback_stop(rme96); 1293 } 1294 rme96->playback_substream = NULL; 1295 rme96->playback_periodsize = 0; 1296 spdif = (rme96->wcreg & RME96_WCR_ADAT) == 0; 1297 spin_unlock_irq(&rme96->lock); 1298 if (spdif) { 1299 rme96->spdif_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; 1300 snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE | 1301 SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id); 1302 } 1303 return 0; 1304 } 1305 1306 static int 1307 snd_rme96_capture_close(struct snd_pcm_substream *substream) 1308 { 1309 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1310 1311 spin_lock_irq(&rme96->lock); 1312 if (RME96_ISRECORDING(rme96)) { 1313 snd_rme96_capture_stop(rme96); 1314 } 1315 rme96->capture_substream = NULL; 1316 rme96->capture_periodsize = 0; 1317 spin_unlock_irq(&rme96->lock); 1318 return 0; 1319 } 1320 1321 static int 1322 snd_rme96_playback_prepare(struct snd_pcm_substream *substream) 1323 { 1324 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1325 1326 spin_lock_irq(&rme96->lock); 1327 if (RME96_ISPLAYING(rme96)) { 1328 snd_rme96_playback_stop(rme96); 1329 } 1330 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS); 1331 spin_unlock_irq(&rme96->lock); 1332 return 0; 1333 } 1334 1335 static int 1336 snd_rme96_capture_prepare(struct snd_pcm_substream *substream) 1337 { 1338 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1339 1340 spin_lock_irq(&rme96->lock); 1341 if (RME96_ISRECORDING(rme96)) { 1342 snd_rme96_capture_stop(rme96); 1343 } 1344 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS); 1345 spin_unlock_irq(&rme96->lock); 1346 return 0; 1347 } 1348 1349 static int 1350 snd_rme96_playback_trigger(struct snd_pcm_substream *substream, 1351 int cmd) 1352 { 1353 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1354 1355 switch (cmd) { 1356 case SNDRV_PCM_TRIGGER_START: 1357 if (!RME96_ISPLAYING(rme96)) { 1358 if (substream != rme96->playback_substream) { 1359 return -EBUSY; 1360 } 1361 snd_rme96_playback_start(rme96, 0); 1362 } 1363 break; 1364 1365 case SNDRV_PCM_TRIGGER_STOP: 1366 if (RME96_ISPLAYING(rme96)) { 1367 if (substream != rme96->playback_substream) { 1368 return -EBUSY; 1369 } 1370 snd_rme96_playback_stop(rme96); 1371 } 1372 break; 1373 1374 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 1375 if (RME96_ISPLAYING(rme96)) { 1376 snd_rme96_playback_stop(rme96); 1377 } 1378 break; 1379 1380 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 1381 if (!RME96_ISPLAYING(rme96)) { 1382 snd_rme96_playback_start(rme96, 1); 1383 } 1384 break; 1385 1386 default: 1387 return -EINVAL; 1388 } 1389 return 0; 1390 } 1391 1392 static int 1393 snd_rme96_capture_trigger(struct snd_pcm_substream *substream, 1394 int cmd) 1395 { 1396 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1397 1398 switch (cmd) { 1399 case SNDRV_PCM_TRIGGER_START: 1400 if (!RME96_ISRECORDING(rme96)) { 1401 if (substream != rme96->capture_substream) { 1402 return -EBUSY; 1403 } 1404 snd_rme96_capture_start(rme96, 0); 1405 } 1406 break; 1407 1408 case SNDRV_PCM_TRIGGER_STOP: 1409 if (RME96_ISRECORDING(rme96)) { 1410 if (substream != rme96->capture_substream) { 1411 return -EBUSY; 1412 } 1413 snd_rme96_capture_stop(rme96); 1414 } 1415 break; 1416 1417 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 1418 if (RME96_ISRECORDING(rme96)) { 1419 snd_rme96_capture_stop(rme96); 1420 } 1421 break; 1422 1423 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 1424 if (!RME96_ISRECORDING(rme96)) { 1425 snd_rme96_capture_start(rme96, 1); 1426 } 1427 break; 1428 1429 default: 1430 return -EINVAL; 1431 } 1432 1433 return 0; 1434 } 1435 1436 static snd_pcm_uframes_t 1437 snd_rme96_playback_pointer(struct snd_pcm_substream *substream) 1438 { 1439 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1440 return snd_rme96_playback_ptr(rme96); 1441 } 1442 1443 static snd_pcm_uframes_t 1444 snd_rme96_capture_pointer(struct snd_pcm_substream *substream) 1445 { 1446 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1447 return snd_rme96_capture_ptr(rme96); 1448 } 1449 1450 static struct snd_pcm_ops snd_rme96_playback_spdif_ops = { 1451 .open = snd_rme96_playback_spdif_open, 1452 .close = snd_rme96_playback_close, 1453 .ioctl = snd_pcm_lib_ioctl, 1454 .hw_params = snd_rme96_playback_hw_params, 1455 .prepare = snd_rme96_playback_prepare, 1456 .trigger = snd_rme96_playback_trigger, 1457 .pointer = snd_rme96_playback_pointer, 1458 .copy = snd_rme96_playback_copy, 1459 .silence = snd_rme96_playback_silence, 1460 .mmap = snd_pcm_lib_mmap_iomem, 1461 }; 1462 1463 static struct snd_pcm_ops snd_rme96_capture_spdif_ops = { 1464 .open = snd_rme96_capture_spdif_open, 1465 .close = snd_rme96_capture_close, 1466 .ioctl = snd_pcm_lib_ioctl, 1467 .hw_params = snd_rme96_capture_hw_params, 1468 .prepare = snd_rme96_capture_prepare, 1469 .trigger = snd_rme96_capture_trigger, 1470 .pointer = snd_rme96_capture_pointer, 1471 .copy = snd_rme96_capture_copy, 1472 .mmap = snd_pcm_lib_mmap_iomem, 1473 }; 1474 1475 static struct snd_pcm_ops snd_rme96_playback_adat_ops = { 1476 .open = snd_rme96_playback_adat_open, 1477 .close = snd_rme96_playback_close, 1478 .ioctl = snd_pcm_lib_ioctl, 1479 .hw_params = snd_rme96_playback_hw_params, 1480 .prepare = snd_rme96_playback_prepare, 1481 .trigger = snd_rme96_playback_trigger, 1482 .pointer = snd_rme96_playback_pointer, 1483 .copy = snd_rme96_playback_copy, 1484 .silence = snd_rme96_playback_silence, 1485 .mmap = snd_pcm_lib_mmap_iomem, 1486 }; 1487 1488 static struct snd_pcm_ops snd_rme96_capture_adat_ops = { 1489 .open = snd_rme96_capture_adat_open, 1490 .close = snd_rme96_capture_close, 1491 .ioctl = snd_pcm_lib_ioctl, 1492 .hw_params = snd_rme96_capture_hw_params, 1493 .prepare = snd_rme96_capture_prepare, 1494 .trigger = snd_rme96_capture_trigger, 1495 .pointer = snd_rme96_capture_pointer, 1496 .copy = snd_rme96_capture_copy, 1497 .mmap = snd_pcm_lib_mmap_iomem, 1498 }; 1499 1500 static void 1501 snd_rme96_free(void *private_data) 1502 { 1503 struct rme96 *rme96 = (struct rme96 *)private_data; 1504 1505 if (rme96 == NULL) { 1506 return; 1507 } 1508 if (rme96->irq >= 0) { 1509 snd_rme96_playback_stop(rme96); 1510 snd_rme96_capture_stop(rme96); 1511 rme96->areg &= ~RME96_AR_DAC_EN; 1512 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 1513 free_irq(rme96->irq, (void *)rme96); 1514 rme96->irq = -1; 1515 } 1516 if (rme96->iobase) { 1517 iounmap(rme96->iobase); 1518 rme96->iobase = NULL; 1519 } 1520 if (rme96->port) { 1521 pci_release_regions(rme96->pci); 1522 rme96->port = 0; 1523 } 1524 pci_disable_device(rme96->pci); 1525 } 1526 1527 static void 1528 snd_rme96_free_spdif_pcm(struct snd_pcm *pcm) 1529 { 1530 struct rme96 *rme96 = pcm->private_data; 1531 rme96->spdif_pcm = NULL; 1532 } 1533 1534 static void 1535 snd_rme96_free_adat_pcm(struct snd_pcm *pcm) 1536 { 1537 struct rme96 *rme96 = pcm->private_data; 1538 rme96->adat_pcm = NULL; 1539 } 1540 1541 static int __devinit 1542 snd_rme96_create(struct rme96 *rme96) 1543 { 1544 struct pci_dev *pci = rme96->pci; 1545 int err; 1546 1547 rme96->irq = -1; 1548 spin_lock_init(&rme96->lock); 1549 1550 if ((err = pci_enable_device(pci)) < 0) 1551 return err; 1552 1553 if ((err = pci_request_regions(pci, "RME96")) < 0) 1554 return err; 1555 rme96->port = pci_resource_start(rme96->pci, 0); 1556 1557 rme96->iobase = ioremap_nocache(rme96->port, RME96_IO_SIZE); 1558 if (!rme96->iobase) { 1559 snd_printk(KERN_ERR "unable to remap memory region 0x%lx-0x%lx\n", rme96->port, rme96->port + RME96_IO_SIZE - 1); 1560 return -ENOMEM; 1561 } 1562 1563 if (request_irq(pci->irq, snd_rme96_interrupt, IRQF_SHARED, 1564 KBUILD_MODNAME, rme96)) { 1565 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); 1566 return -EBUSY; 1567 } 1568 rme96->irq = pci->irq; 1569 1570 /* read the card's revision number */ 1571 pci_read_config_byte(pci, 8, &rme96->rev); 1572 1573 /* set up ALSA pcm device for S/PDIF */ 1574 if ((err = snd_pcm_new(rme96->card, "Digi96 IEC958", 0, 1575 1, 1, &rme96->spdif_pcm)) < 0) 1576 { 1577 return err; 1578 } 1579 rme96->spdif_pcm->private_data = rme96; 1580 rme96->spdif_pcm->private_free = snd_rme96_free_spdif_pcm; 1581 strcpy(rme96->spdif_pcm->name, "Digi96 IEC958"); 1582 snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme96_playback_spdif_ops); 1583 snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme96_capture_spdif_ops); 1584 1585 rme96->spdif_pcm->info_flags = 0; 1586 1587 /* set up ALSA pcm device for ADAT */ 1588 if (pci->device == PCI_DEVICE_ID_RME_DIGI96) { 1589 /* ADAT is not available on the base model */ 1590 rme96->adat_pcm = NULL; 1591 } else { 1592 if ((err = snd_pcm_new(rme96->card, "Digi96 ADAT", 1, 1593 1, 1, &rme96->adat_pcm)) < 0) 1594 { 1595 return err; 1596 } 1597 rme96->adat_pcm->private_data = rme96; 1598 rme96->adat_pcm->private_free = snd_rme96_free_adat_pcm; 1599 strcpy(rme96->adat_pcm->name, "Digi96 ADAT"); 1600 snd_pcm_set_ops(rme96->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme96_playback_adat_ops); 1601 snd_pcm_set_ops(rme96->adat_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme96_capture_adat_ops); 1602 1603 rme96->adat_pcm->info_flags = 0; 1604 } 1605 1606 rme96->playback_periodsize = 0; 1607 rme96->capture_periodsize = 0; 1608 1609 /* make sure playback/capture is stopped, if by some reason active */ 1610 snd_rme96_playback_stop(rme96); 1611 snd_rme96_capture_stop(rme96); 1612 1613 /* set default values in registers */ 1614 rme96->wcreg = 1615 RME96_WCR_FREQ_1 | /* set 44.1 kHz playback */ 1616 RME96_WCR_SEL | /* normal playback */ 1617 RME96_WCR_MASTER | /* set to master clock mode */ 1618 RME96_WCR_INP_0; /* set coaxial input */ 1619 1620 rme96->areg = RME96_AR_FREQPAD_1; /* set 44.1 kHz analog capture */ 1621 1622 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 1623 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 1624 1625 /* reset the ADC */ 1626 writel(rme96->areg | RME96_AR_PD2, 1627 rme96->iobase + RME96_IO_ADDITIONAL_REG); 1628 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 1629 1630 /* reset and enable the DAC (order is important). */ 1631 snd_rme96_reset_dac(rme96); 1632 rme96->areg |= RME96_AR_DAC_EN; 1633 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 1634 1635 /* reset playback and record buffer pointers */ 1636 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS); 1637 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS); 1638 1639 /* reset volume */ 1640 rme96->vol[0] = rme96->vol[1] = 0; 1641 if (RME96_HAS_ANALOG_OUT(rme96)) { 1642 snd_rme96_apply_dac_volume(rme96); 1643 } 1644 1645 /* init switch interface */ 1646 if ((err = snd_rme96_create_switches(rme96->card, rme96)) < 0) { 1647 return err; 1648 } 1649 1650 /* init proc interface */ 1651 snd_rme96_proc_init(rme96); 1652 1653 return 0; 1654 } 1655 1656 /* 1657 * proc interface 1658 */ 1659 1660 static void 1661 snd_rme96_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) 1662 { 1663 int n; 1664 struct rme96 *rme96 = entry->private_data; 1665 1666 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); 1667 1668 snd_iprintf(buffer, rme96->card->longname); 1669 snd_iprintf(buffer, " (index #%d)\n", rme96->card->number + 1); 1670 1671 snd_iprintf(buffer, "\nGeneral settings\n"); 1672 if (rme96->wcreg & RME96_WCR_IDIS) { 1673 snd_iprintf(buffer, " period size: N/A (interrupts " 1674 "disabled)\n"); 1675 } else if (rme96->wcreg & RME96_WCR_ISEL) { 1676 snd_iprintf(buffer, " period size: 2048 bytes\n"); 1677 } else { 1678 snd_iprintf(buffer, " period size: 8192 bytes\n"); 1679 } 1680 snd_iprintf(buffer, "\nInput settings\n"); 1681 switch (snd_rme96_getinputtype(rme96)) { 1682 case RME96_INPUT_OPTICAL: 1683 snd_iprintf(buffer, " input: optical"); 1684 break; 1685 case RME96_INPUT_COAXIAL: 1686 snd_iprintf(buffer, " input: coaxial"); 1687 break; 1688 case RME96_INPUT_INTERNAL: 1689 snd_iprintf(buffer, " input: internal"); 1690 break; 1691 case RME96_INPUT_XLR: 1692 snd_iprintf(buffer, " input: XLR"); 1693 break; 1694 case RME96_INPUT_ANALOG: 1695 snd_iprintf(buffer, " input: analog"); 1696 break; 1697 } 1698 if (snd_rme96_capture_getrate(rme96, &n) < 0) { 1699 snd_iprintf(buffer, "\n sample rate: no valid signal\n"); 1700 } else { 1701 if (n) { 1702 snd_iprintf(buffer, " (8 channels)\n"); 1703 } else { 1704 snd_iprintf(buffer, " (2 channels)\n"); 1705 } 1706 snd_iprintf(buffer, " sample rate: %d Hz\n", 1707 snd_rme96_capture_getrate(rme96, &n)); 1708 } 1709 if (rme96->wcreg & RME96_WCR_MODE24_2) { 1710 snd_iprintf(buffer, " sample format: 24 bit\n"); 1711 } else { 1712 snd_iprintf(buffer, " sample format: 16 bit\n"); 1713 } 1714 1715 snd_iprintf(buffer, "\nOutput settings\n"); 1716 if (rme96->wcreg & RME96_WCR_SEL) { 1717 snd_iprintf(buffer, " output signal: normal playback\n"); 1718 } else { 1719 snd_iprintf(buffer, " output signal: same as input\n"); 1720 } 1721 snd_iprintf(buffer, " sample rate: %d Hz\n", 1722 snd_rme96_playback_getrate(rme96)); 1723 if (rme96->wcreg & RME96_WCR_MODE24) { 1724 snd_iprintf(buffer, " sample format: 24 bit\n"); 1725 } else { 1726 snd_iprintf(buffer, " sample format: 16 bit\n"); 1727 } 1728 if (rme96->areg & RME96_AR_WSEL) { 1729 snd_iprintf(buffer, " sample clock source: word clock\n"); 1730 } else if (rme96->wcreg & RME96_WCR_MASTER) { 1731 snd_iprintf(buffer, " sample clock source: internal\n"); 1732 } else if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) { 1733 snd_iprintf(buffer, " sample clock source: autosync (internal anyway due to analog input setting)\n"); 1734 } else if (snd_rme96_capture_getrate(rme96, &n) < 0) { 1735 snd_iprintf(buffer, " sample clock source: autosync (internal anyway due to no valid signal)\n"); 1736 } else { 1737 snd_iprintf(buffer, " sample clock source: autosync\n"); 1738 } 1739 if (rme96->wcreg & RME96_WCR_PRO) { 1740 snd_iprintf(buffer, " format: AES/EBU (professional)\n"); 1741 } else { 1742 snd_iprintf(buffer, " format: IEC958 (consumer)\n"); 1743 } 1744 if (rme96->wcreg & RME96_WCR_EMP) { 1745 snd_iprintf(buffer, " emphasis: on\n"); 1746 } else { 1747 snd_iprintf(buffer, " emphasis: off\n"); 1748 } 1749 if (rme96->wcreg & RME96_WCR_DOLBY) { 1750 snd_iprintf(buffer, " non-audio (dolby): on\n"); 1751 } else { 1752 snd_iprintf(buffer, " non-audio (dolby): off\n"); 1753 } 1754 if (RME96_HAS_ANALOG_IN(rme96)) { 1755 snd_iprintf(buffer, "\nAnalog output settings\n"); 1756 switch (snd_rme96_getmontracks(rme96)) { 1757 case RME96_MONITOR_TRACKS_1_2: 1758 snd_iprintf(buffer, " monitored ADAT tracks: 1+2\n"); 1759 break; 1760 case RME96_MONITOR_TRACKS_3_4: 1761 snd_iprintf(buffer, " monitored ADAT tracks: 3+4\n"); 1762 break; 1763 case RME96_MONITOR_TRACKS_5_6: 1764 snd_iprintf(buffer, " monitored ADAT tracks: 5+6\n"); 1765 break; 1766 case RME96_MONITOR_TRACKS_7_8: 1767 snd_iprintf(buffer, " monitored ADAT tracks: 7+8\n"); 1768 break; 1769 } 1770 switch (snd_rme96_getattenuation(rme96)) { 1771 case RME96_ATTENUATION_0: 1772 snd_iprintf(buffer, " attenuation: 0 dB\n"); 1773 break; 1774 case RME96_ATTENUATION_6: 1775 snd_iprintf(buffer, " attenuation: -6 dB\n"); 1776 break; 1777 case RME96_ATTENUATION_12: 1778 snd_iprintf(buffer, " attenuation: -12 dB\n"); 1779 break; 1780 case RME96_ATTENUATION_18: 1781 snd_iprintf(buffer, " attenuation: -18 dB\n"); 1782 break; 1783 } 1784 snd_iprintf(buffer, " volume left: %u\n", rme96->vol[0]); 1785 snd_iprintf(buffer, " volume right: %u\n", rme96->vol[1]); 1786 } 1787 } 1788 1789 static void __devinit 1790 snd_rme96_proc_init(struct rme96 *rme96) 1791 { 1792 struct snd_info_entry *entry; 1793 1794 if (! snd_card_proc_new(rme96->card, "rme96", &entry)) 1795 snd_info_set_text_ops(entry, rme96, snd_rme96_proc_read); 1796 } 1797 1798 /* 1799 * control interface 1800 */ 1801 1802 #define snd_rme96_info_loopback_control snd_ctl_boolean_mono_info 1803 1804 static int 1805 snd_rme96_get_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1806 { 1807 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 1808 1809 spin_lock_irq(&rme96->lock); 1810 ucontrol->value.integer.value[0] = rme96->wcreg & RME96_WCR_SEL ? 0 : 1; 1811 spin_unlock_irq(&rme96->lock); 1812 return 0; 1813 } 1814 static int 1815 snd_rme96_put_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1816 { 1817 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 1818 unsigned int val; 1819 int change; 1820 1821 val = ucontrol->value.integer.value[0] ? 0 : RME96_WCR_SEL; 1822 spin_lock_irq(&rme96->lock); 1823 val = (rme96->wcreg & ~RME96_WCR_SEL) | val; 1824 change = val != rme96->wcreg; 1825 rme96->wcreg = val; 1826 writel(val, rme96->iobase + RME96_IO_CONTROL_REGISTER); 1827 spin_unlock_irq(&rme96->lock); 1828 return change; 1829 } 1830 1831 static int 1832 snd_rme96_info_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 1833 { 1834 static char *_texts[5] = { "Optical", "Coaxial", "Internal", "XLR", "Analog" }; 1835 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 1836 char *texts[5] = { _texts[0], _texts[1], _texts[2], _texts[3], _texts[4] }; 1837 1838 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1839 uinfo->count = 1; 1840 switch (rme96->pci->device) { 1841 case PCI_DEVICE_ID_RME_DIGI96: 1842 case PCI_DEVICE_ID_RME_DIGI96_8: 1843 uinfo->value.enumerated.items = 3; 1844 break; 1845 case PCI_DEVICE_ID_RME_DIGI96_8_PRO: 1846 uinfo->value.enumerated.items = 4; 1847 break; 1848 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: 1849 if (rme96->rev > 4) { 1850 /* PST */ 1851 uinfo->value.enumerated.items = 4; 1852 texts[3] = _texts[4]; /* Analog instead of XLR */ 1853 } else { 1854 /* PAD */ 1855 uinfo->value.enumerated.items = 5; 1856 } 1857 break; 1858 default: 1859 snd_BUG(); 1860 break; 1861 } 1862 if (uinfo->value.enumerated.item > uinfo->value.enumerated.items - 1) { 1863 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; 1864 } 1865 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 1866 return 0; 1867 } 1868 static int 1869 snd_rme96_get_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1870 { 1871 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 1872 unsigned int items = 3; 1873 1874 spin_lock_irq(&rme96->lock); 1875 ucontrol->value.enumerated.item[0] = snd_rme96_getinputtype(rme96); 1876 1877 switch (rme96->pci->device) { 1878 case PCI_DEVICE_ID_RME_DIGI96: 1879 case PCI_DEVICE_ID_RME_DIGI96_8: 1880 items = 3; 1881 break; 1882 case PCI_DEVICE_ID_RME_DIGI96_8_PRO: 1883 items = 4; 1884 break; 1885 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: 1886 if (rme96->rev > 4) { 1887 /* for handling PST case, (INPUT_ANALOG is moved to INPUT_XLR */ 1888 if (ucontrol->value.enumerated.item[0] == RME96_INPUT_ANALOG) { 1889 ucontrol->value.enumerated.item[0] = RME96_INPUT_XLR; 1890 } 1891 items = 4; 1892 } else { 1893 items = 5; 1894 } 1895 break; 1896 default: 1897 snd_BUG(); 1898 break; 1899 } 1900 if (ucontrol->value.enumerated.item[0] >= items) { 1901 ucontrol->value.enumerated.item[0] = items - 1; 1902 } 1903 1904 spin_unlock_irq(&rme96->lock); 1905 return 0; 1906 } 1907 static int 1908 snd_rme96_put_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1909 { 1910 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 1911 unsigned int val; 1912 int change, items = 3; 1913 1914 switch (rme96->pci->device) { 1915 case PCI_DEVICE_ID_RME_DIGI96: 1916 case PCI_DEVICE_ID_RME_DIGI96_8: 1917 items = 3; 1918 break; 1919 case PCI_DEVICE_ID_RME_DIGI96_8_PRO: 1920 items = 4; 1921 break; 1922 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: 1923 if (rme96->rev > 4) { 1924 items = 4; 1925 } else { 1926 items = 5; 1927 } 1928 break; 1929 default: 1930 snd_BUG(); 1931 break; 1932 } 1933 val = ucontrol->value.enumerated.item[0] % items; 1934 1935 /* special case for PST */ 1936 if (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && rme96->rev > 4) { 1937 if (val == RME96_INPUT_XLR) { 1938 val = RME96_INPUT_ANALOG; 1939 } 1940 } 1941 1942 spin_lock_irq(&rme96->lock); 1943 change = (int)val != snd_rme96_getinputtype(rme96); 1944 snd_rme96_setinputtype(rme96, val); 1945 spin_unlock_irq(&rme96->lock); 1946 return change; 1947 } 1948 1949 static int 1950 snd_rme96_info_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 1951 { 1952 static char *texts[3] = { "AutoSync", "Internal", "Word" }; 1953 1954 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1955 uinfo->count = 1; 1956 uinfo->value.enumerated.items = 3; 1957 if (uinfo->value.enumerated.item > 2) { 1958 uinfo->value.enumerated.item = 2; 1959 } 1960 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 1961 return 0; 1962 } 1963 static int 1964 snd_rme96_get_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1965 { 1966 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 1967 1968 spin_lock_irq(&rme96->lock); 1969 ucontrol->value.enumerated.item[0] = snd_rme96_getclockmode(rme96); 1970 spin_unlock_irq(&rme96->lock); 1971 return 0; 1972 } 1973 static int 1974 snd_rme96_put_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1975 { 1976 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 1977 unsigned int val; 1978 int change; 1979 1980 val = ucontrol->value.enumerated.item[0] % 3; 1981 spin_lock_irq(&rme96->lock); 1982 change = (int)val != snd_rme96_getclockmode(rme96); 1983 snd_rme96_setclockmode(rme96, val); 1984 spin_unlock_irq(&rme96->lock); 1985 return change; 1986 } 1987 1988 static int 1989 snd_rme96_info_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 1990 { 1991 static char *texts[4] = { "0 dB", "-6 dB", "-12 dB", "-18 dB" }; 1992 1993 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1994 uinfo->count = 1; 1995 uinfo->value.enumerated.items = 4; 1996 if (uinfo->value.enumerated.item > 3) { 1997 uinfo->value.enumerated.item = 3; 1998 } 1999 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 2000 return 0; 2001 } 2002 static int 2003 snd_rme96_get_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 2004 { 2005 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 2006 2007 spin_lock_irq(&rme96->lock); 2008 ucontrol->value.enumerated.item[0] = snd_rme96_getattenuation(rme96); 2009 spin_unlock_irq(&rme96->lock); 2010 return 0; 2011 } 2012 static int 2013 snd_rme96_put_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 2014 { 2015 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 2016 unsigned int val; 2017 int change; 2018 2019 val = ucontrol->value.enumerated.item[0] % 4; 2020 spin_lock_irq(&rme96->lock); 2021 2022 change = (int)val != snd_rme96_getattenuation(rme96); 2023 snd_rme96_setattenuation(rme96, val); 2024 spin_unlock_irq(&rme96->lock); 2025 return change; 2026 } 2027 2028 static int 2029 snd_rme96_info_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 2030 { 2031 static char *texts[4] = { "1+2", "3+4", "5+6", "7+8" }; 2032 2033 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 2034 uinfo->count = 1; 2035 uinfo->value.enumerated.items = 4; 2036 if (uinfo->value.enumerated.item > 3) { 2037 uinfo->value.enumerated.item = 3; 2038 } 2039 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 2040 return 0; 2041 } 2042 static int 2043 snd_rme96_get_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 2044 { 2045 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 2046 2047 spin_lock_irq(&rme96->lock); 2048 ucontrol->value.enumerated.item[0] = snd_rme96_getmontracks(rme96); 2049 spin_unlock_irq(&rme96->lock); 2050 return 0; 2051 } 2052 static int 2053 snd_rme96_put_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 2054 { 2055 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 2056 unsigned int val; 2057 int change; 2058 2059 val = ucontrol->value.enumerated.item[0] % 4; 2060 spin_lock_irq(&rme96->lock); 2061 change = (int)val != snd_rme96_getmontracks(rme96); 2062 snd_rme96_setmontracks(rme96, val); 2063 spin_unlock_irq(&rme96->lock); 2064 return change; 2065 } 2066 2067 static u32 snd_rme96_convert_from_aes(struct snd_aes_iec958 *aes) 2068 { 2069 u32 val = 0; 2070 val |= (aes->status[0] & IEC958_AES0_PROFESSIONAL) ? RME96_WCR_PRO : 0; 2071 val |= (aes->status[0] & IEC958_AES0_NONAUDIO) ? RME96_WCR_DOLBY : 0; 2072 if (val & RME96_WCR_PRO) 2073 val |= (aes->status[0] & IEC958_AES0_PRO_EMPHASIS_5015) ? RME96_WCR_EMP : 0; 2074 else 2075 val |= (aes->status[0] & IEC958_AES0_CON_EMPHASIS_5015) ? RME96_WCR_EMP : 0; 2076 return val; 2077 } 2078 2079 static void snd_rme96_convert_to_aes(struct snd_aes_iec958 *aes, u32 val) 2080 { 2081 aes->status[0] = ((val & RME96_WCR_PRO) ? IEC958_AES0_PROFESSIONAL : 0) | 2082 ((val & RME96_WCR_DOLBY) ? IEC958_AES0_NONAUDIO : 0); 2083 if (val & RME96_WCR_PRO) 2084 aes->status[0] |= (val & RME96_WCR_EMP) ? IEC958_AES0_PRO_EMPHASIS_5015 : 0; 2085 else 2086 aes->status[0] |= (val & RME96_WCR_EMP) ? IEC958_AES0_CON_EMPHASIS_5015 : 0; 2087 } 2088 2089 static int snd_rme96_control_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 2090 { 2091 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; 2092 uinfo->count = 1; 2093 return 0; 2094 } 2095 2096 static int snd_rme96_control_spdif_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 2097 { 2098 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 2099 2100 snd_rme96_convert_to_aes(&ucontrol->value.iec958, rme96->wcreg_spdif); 2101 return 0; 2102 } 2103 2104 static int snd_rme96_control_spdif_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 2105 { 2106 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 2107 int change; 2108 u32 val; 2109 2110 val = snd_rme96_convert_from_aes(&ucontrol->value.iec958); 2111 spin_lock_irq(&rme96->lock); 2112 change = val != rme96->wcreg_spdif; 2113 rme96->wcreg_spdif = val; 2114 spin_unlock_irq(&rme96->lock); 2115 return change; 2116 } 2117 2118 static int snd_rme96_control_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 2119 { 2120 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; 2121 uinfo->count = 1; 2122 return 0; 2123 } 2124 2125 static int snd_rme96_control_spdif_stream_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 2126 { 2127 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 2128 2129 snd_rme96_convert_to_aes(&ucontrol->value.iec958, rme96->wcreg_spdif_stream); 2130 return 0; 2131 } 2132 2133 static int snd_rme96_control_spdif_stream_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 2134 { 2135 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 2136 int change; 2137 u32 val; 2138 2139 val = snd_rme96_convert_from_aes(&ucontrol->value.iec958); 2140 spin_lock_irq(&rme96->lock); 2141 change = val != rme96->wcreg_spdif_stream; 2142 rme96->wcreg_spdif_stream = val; 2143 rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP); 2144 rme96->wcreg |= val; 2145 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 2146 spin_unlock_irq(&rme96->lock); 2147 return change; 2148 } 2149 2150 static int snd_rme96_control_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 2151 { 2152 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; 2153 uinfo->count = 1; 2154 return 0; 2155 } 2156 2157 static int snd_rme96_control_spdif_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 2158 { 2159 ucontrol->value.iec958.status[0] = kcontrol->private_value; 2160 return 0; 2161 } 2162 2163 static int 2164 snd_rme96_dac_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 2165 { 2166 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 2167 2168 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 2169 uinfo->count = 2; 2170 uinfo->value.integer.min = 0; 2171 uinfo->value.integer.max = RME96_185X_MAX_OUT(rme96); 2172 return 0; 2173 } 2174 2175 static int 2176 snd_rme96_dac_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u) 2177 { 2178 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 2179 2180 spin_lock_irq(&rme96->lock); 2181 u->value.integer.value[0] = rme96->vol[0]; 2182 u->value.integer.value[1] = rme96->vol[1]; 2183 spin_unlock_irq(&rme96->lock); 2184 2185 return 0; 2186 } 2187 2188 static int 2189 snd_rme96_dac_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u) 2190 { 2191 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 2192 int change = 0; 2193 unsigned int vol, maxvol; 2194 2195 2196 if (!RME96_HAS_ANALOG_OUT(rme96)) 2197 return -EINVAL; 2198 maxvol = RME96_185X_MAX_OUT(rme96); 2199 spin_lock_irq(&rme96->lock); 2200 vol = u->value.integer.value[0]; 2201 if (vol != rme96->vol[0] && vol <= maxvol) { 2202 rme96->vol[0] = vol; 2203 change = 1; 2204 } 2205 vol = u->value.integer.value[1]; 2206 if (vol != rme96->vol[1] && vol <= maxvol) { 2207 rme96->vol[1] = vol; 2208 change = 1; 2209 } 2210 if (change) 2211 snd_rme96_apply_dac_volume(rme96); 2212 spin_unlock_irq(&rme96->lock); 2213 2214 return change; 2215 } 2216 2217 static struct snd_kcontrol_new snd_rme96_controls[] = { 2218 { 2219 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 2220 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), 2221 .info = snd_rme96_control_spdif_info, 2222 .get = snd_rme96_control_spdif_get, 2223 .put = snd_rme96_control_spdif_put 2224 }, 2225 { 2226 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, 2227 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 2228 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM), 2229 .info = snd_rme96_control_spdif_stream_info, 2230 .get = snd_rme96_control_spdif_stream_get, 2231 .put = snd_rme96_control_spdif_stream_put 2232 }, 2233 { 2234 .access = SNDRV_CTL_ELEM_ACCESS_READ, 2235 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 2236 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), 2237 .info = snd_rme96_control_spdif_mask_info, 2238 .get = snd_rme96_control_spdif_mask_get, 2239 .private_value = IEC958_AES0_NONAUDIO | 2240 IEC958_AES0_PROFESSIONAL | 2241 IEC958_AES0_CON_EMPHASIS 2242 }, 2243 { 2244 .access = SNDRV_CTL_ELEM_ACCESS_READ, 2245 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 2246 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), 2247 .info = snd_rme96_control_spdif_mask_info, 2248 .get = snd_rme96_control_spdif_mask_get, 2249 .private_value = IEC958_AES0_NONAUDIO | 2250 IEC958_AES0_PROFESSIONAL | 2251 IEC958_AES0_PRO_EMPHASIS 2252 }, 2253 { 2254 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2255 .name = "Input Connector", 2256 .info = snd_rme96_info_inputtype_control, 2257 .get = snd_rme96_get_inputtype_control, 2258 .put = snd_rme96_put_inputtype_control 2259 }, 2260 { 2261 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2262 .name = "Loopback Input", 2263 .info = snd_rme96_info_loopback_control, 2264 .get = snd_rme96_get_loopback_control, 2265 .put = snd_rme96_put_loopback_control 2266 }, 2267 { 2268 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2269 .name = "Sample Clock Source", 2270 .info = snd_rme96_info_clockmode_control, 2271 .get = snd_rme96_get_clockmode_control, 2272 .put = snd_rme96_put_clockmode_control 2273 }, 2274 { 2275 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2276 .name = "Monitor Tracks", 2277 .info = snd_rme96_info_montracks_control, 2278 .get = snd_rme96_get_montracks_control, 2279 .put = snd_rme96_put_montracks_control 2280 }, 2281 { 2282 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2283 .name = "Attenuation", 2284 .info = snd_rme96_info_attenuation_control, 2285 .get = snd_rme96_get_attenuation_control, 2286 .put = snd_rme96_put_attenuation_control 2287 }, 2288 { 2289 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2290 .name = "DAC Playback Volume", 2291 .info = snd_rme96_dac_volume_info, 2292 .get = snd_rme96_dac_volume_get, 2293 .put = snd_rme96_dac_volume_put 2294 } 2295 }; 2296 2297 static int 2298 snd_rme96_create_switches(struct snd_card *card, 2299 struct rme96 *rme96) 2300 { 2301 int idx, err; 2302 struct snd_kcontrol *kctl; 2303 2304 for (idx = 0; idx < 7; idx++) { 2305 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme96_controls[idx], rme96))) < 0) 2306 return err; 2307 if (idx == 1) /* IEC958 (S/PDIF) Stream */ 2308 rme96->spdif_ctl = kctl; 2309 } 2310 2311 if (RME96_HAS_ANALOG_OUT(rme96)) { 2312 for (idx = 7; idx < 10; idx++) 2313 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_rme96_controls[idx], rme96))) < 0) 2314 return err; 2315 } 2316 2317 return 0; 2318 } 2319 2320 /* 2321 * Card initialisation 2322 */ 2323 2324 static void snd_rme96_card_free(struct snd_card *card) 2325 { 2326 snd_rme96_free(card->private_data); 2327 } 2328 2329 static int __devinit 2330 snd_rme96_probe(struct pci_dev *pci, 2331 const struct pci_device_id *pci_id) 2332 { 2333 static int dev; 2334 struct rme96 *rme96; 2335 struct snd_card *card; 2336 int err; 2337 u8 val; 2338 2339 if (dev >= SNDRV_CARDS) { 2340 return -ENODEV; 2341 } 2342 if (!enable[dev]) { 2343 dev++; 2344 return -ENOENT; 2345 } 2346 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 2347 sizeof(struct rme96), &card); 2348 if (err < 0) 2349 return err; 2350 card->private_free = snd_rme96_card_free; 2351 rme96 = card->private_data; 2352 rme96->card = card; 2353 rme96->pci = pci; 2354 snd_card_set_dev(card, &pci->dev); 2355 if ((err = snd_rme96_create(rme96)) < 0) { 2356 snd_card_free(card); 2357 return err; 2358 } 2359 2360 strcpy(card->driver, "Digi96"); 2361 switch (rme96->pci->device) { 2362 case PCI_DEVICE_ID_RME_DIGI96: 2363 strcpy(card->shortname, "RME Digi96"); 2364 break; 2365 case PCI_DEVICE_ID_RME_DIGI96_8: 2366 strcpy(card->shortname, "RME Digi96/8"); 2367 break; 2368 case PCI_DEVICE_ID_RME_DIGI96_8_PRO: 2369 strcpy(card->shortname, "RME Digi96/8 PRO"); 2370 break; 2371 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: 2372 pci_read_config_byte(rme96->pci, 8, &val); 2373 if (val < 5) { 2374 strcpy(card->shortname, "RME Digi96/8 PAD"); 2375 } else { 2376 strcpy(card->shortname, "RME Digi96/8 PST"); 2377 } 2378 break; 2379 } 2380 sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname, 2381 rme96->port, rme96->irq); 2382 2383 if ((err = snd_card_register(card)) < 0) { 2384 snd_card_free(card); 2385 return err; 2386 } 2387 pci_set_drvdata(pci, card); 2388 dev++; 2389 return 0; 2390 } 2391 2392 static void __devexit snd_rme96_remove(struct pci_dev *pci) 2393 { 2394 snd_card_free(pci_get_drvdata(pci)); 2395 pci_set_drvdata(pci, NULL); 2396 } 2397 2398 static struct pci_driver driver = { 2399 .name = KBUILD_MODNAME, 2400 .id_table = snd_rme96_ids, 2401 .probe = snd_rme96_probe, 2402 .remove = __devexit_p(snd_rme96_remove), 2403 }; 2404 2405 static int __init alsa_card_rme96_init(void) 2406 { 2407 return pci_register_driver(&driver); 2408 } 2409 2410 static void __exit alsa_card_rme96_exit(void) 2411 { 2412 pci_unregister_driver(&driver); 2413 } 2414 2415 module_init(alsa_card_rme96_init) 2416 module_exit(alsa_card_rme96_exit) 2417