1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * ALSA driver for RME Digi96, Digi96/8 and Digi96/8 PRO/PAD/PST audio 4 * interfaces 5 * 6 * Copyright (c) 2000, 2001 Anders Torger <torger@ludd.luth.se> 7 * 8 * Thanks to Henk Hesselink <henk@anda.nl> for the analog volume control 9 * code. 10 */ 11 12 #include <linux/delay.h> 13 #include <linux/init.h> 14 #include <linux/interrupt.h> 15 #include <linux/pci.h> 16 #include <linux/module.h> 17 #include <linux/vmalloc.h> 18 #include <linux/io.h> 19 20 #include <sound/core.h> 21 #include <sound/info.h> 22 #include <sound/control.h> 23 #include <sound/pcm.h> 24 #include <sound/pcm_params.h> 25 #include <sound/asoundef.h> 26 #include <sound/initval.h> 27 28 /* note, two last pcis should be equal, it is not a bug */ 29 30 MODULE_AUTHOR("Anders Torger <torger@ludd.luth.se>"); 31 MODULE_DESCRIPTION("RME Digi96, Digi96/8, Digi96/8 PRO, Digi96/8 PST, " 32 "Digi96/8 PAD"); 33 MODULE_LICENSE("GPL"); 34 35 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 36 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 37 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ 38 39 module_param_array(index, int, NULL, 0444); 40 MODULE_PARM_DESC(index, "Index value for RME Digi96 soundcard."); 41 module_param_array(id, charp, NULL, 0444); 42 MODULE_PARM_DESC(id, "ID string for RME Digi96 soundcard."); 43 module_param_array(enable, bool, NULL, 0444); 44 MODULE_PARM_DESC(enable, "Enable RME Digi96 soundcard."); 45 46 /* 47 * Defines for RME Digi96 series, from internal RME reference documents 48 * dated 12.01.00 49 */ 50 51 #define RME96_SPDIF_NCHANNELS 2 52 53 /* Playback and capture buffer size */ 54 #define RME96_BUFFER_SIZE 0x10000 55 56 /* IO area size */ 57 #define RME96_IO_SIZE 0x60000 58 59 /* IO area offsets */ 60 #define RME96_IO_PLAY_BUFFER 0x0 61 #define RME96_IO_REC_BUFFER 0x10000 62 #define RME96_IO_CONTROL_REGISTER 0x20000 63 #define RME96_IO_ADDITIONAL_REG 0x20004 64 #define RME96_IO_CONFIRM_PLAY_IRQ 0x20008 65 #define RME96_IO_CONFIRM_REC_IRQ 0x2000C 66 #define RME96_IO_SET_PLAY_POS 0x40000 67 #define RME96_IO_RESET_PLAY_POS 0x4FFFC 68 #define RME96_IO_SET_REC_POS 0x50000 69 #define RME96_IO_RESET_REC_POS 0x5FFFC 70 #define RME96_IO_GET_PLAY_POS 0x20000 71 #define RME96_IO_GET_REC_POS 0x30000 72 73 /* Write control register bits */ 74 #define RME96_WCR_START (1 << 0) 75 #define RME96_WCR_START_2 (1 << 1) 76 #define RME96_WCR_GAIN_0 (1 << 2) 77 #define RME96_WCR_GAIN_1 (1 << 3) 78 #define RME96_WCR_MODE24 (1 << 4) 79 #define RME96_WCR_MODE24_2 (1 << 5) 80 #define RME96_WCR_BM (1 << 6) 81 #define RME96_WCR_BM_2 (1 << 7) 82 #define RME96_WCR_ADAT (1 << 8) 83 #define RME96_WCR_FREQ_0 (1 << 9) 84 #define RME96_WCR_FREQ_1 (1 << 10) 85 #define RME96_WCR_DS (1 << 11) 86 #define RME96_WCR_PRO (1 << 12) 87 #define RME96_WCR_EMP (1 << 13) 88 #define RME96_WCR_SEL (1 << 14) 89 #define RME96_WCR_MASTER (1 << 15) 90 #define RME96_WCR_PD (1 << 16) 91 #define RME96_WCR_INP_0 (1 << 17) 92 #define RME96_WCR_INP_1 (1 << 18) 93 #define RME96_WCR_THRU_0 (1 << 19) 94 #define RME96_WCR_THRU_1 (1 << 20) 95 #define RME96_WCR_THRU_2 (1 << 21) 96 #define RME96_WCR_THRU_3 (1 << 22) 97 #define RME96_WCR_THRU_4 (1 << 23) 98 #define RME96_WCR_THRU_5 (1 << 24) 99 #define RME96_WCR_THRU_6 (1 << 25) 100 #define RME96_WCR_THRU_7 (1 << 26) 101 #define RME96_WCR_DOLBY (1 << 27) 102 #define RME96_WCR_MONITOR_0 (1 << 28) 103 #define RME96_WCR_MONITOR_1 (1 << 29) 104 #define RME96_WCR_ISEL (1 << 30) 105 #define RME96_WCR_IDIS (1 << 31) 106 107 #define RME96_WCR_BITPOS_GAIN_0 2 108 #define RME96_WCR_BITPOS_GAIN_1 3 109 #define RME96_WCR_BITPOS_FREQ_0 9 110 #define RME96_WCR_BITPOS_FREQ_1 10 111 #define RME96_WCR_BITPOS_INP_0 17 112 #define RME96_WCR_BITPOS_INP_1 18 113 #define RME96_WCR_BITPOS_MONITOR_0 28 114 #define RME96_WCR_BITPOS_MONITOR_1 29 115 116 /* Read control register bits */ 117 #define RME96_RCR_AUDIO_ADDR_MASK 0xFFFF 118 #define RME96_RCR_IRQ_2 (1 << 16) 119 #define RME96_RCR_T_OUT (1 << 17) 120 #define RME96_RCR_DEV_ID_0 (1 << 21) 121 #define RME96_RCR_DEV_ID_1 (1 << 22) 122 #define RME96_RCR_LOCK (1 << 23) 123 #define RME96_RCR_VERF (1 << 26) 124 #define RME96_RCR_F0 (1 << 27) 125 #define RME96_RCR_F1 (1 << 28) 126 #define RME96_RCR_F2 (1 << 29) 127 #define RME96_RCR_AUTOSYNC (1 << 30) 128 #define RME96_RCR_IRQ (1 << 31) 129 130 #define RME96_RCR_BITPOS_F0 27 131 #define RME96_RCR_BITPOS_F1 28 132 #define RME96_RCR_BITPOS_F2 29 133 134 /* Additional register bits */ 135 #define RME96_AR_WSEL (1 << 0) 136 #define RME96_AR_ANALOG (1 << 1) 137 #define RME96_AR_FREQPAD_0 (1 << 2) 138 #define RME96_AR_FREQPAD_1 (1 << 3) 139 #define RME96_AR_FREQPAD_2 (1 << 4) 140 #define RME96_AR_PD2 (1 << 5) 141 #define RME96_AR_DAC_EN (1 << 6) 142 #define RME96_AR_CLATCH (1 << 7) 143 #define RME96_AR_CCLK (1 << 8) 144 #define RME96_AR_CDATA (1 << 9) 145 146 #define RME96_AR_BITPOS_F0 2 147 #define RME96_AR_BITPOS_F1 3 148 #define RME96_AR_BITPOS_F2 4 149 150 /* Monitor tracks */ 151 #define RME96_MONITOR_TRACKS_1_2 0 152 #define RME96_MONITOR_TRACKS_3_4 1 153 #define RME96_MONITOR_TRACKS_5_6 2 154 #define RME96_MONITOR_TRACKS_7_8 3 155 156 /* Attenuation */ 157 #define RME96_ATTENUATION_0 0 158 #define RME96_ATTENUATION_6 1 159 #define RME96_ATTENUATION_12 2 160 #define RME96_ATTENUATION_18 3 161 162 /* Input types */ 163 #define RME96_INPUT_OPTICAL 0 164 #define RME96_INPUT_COAXIAL 1 165 #define RME96_INPUT_INTERNAL 2 166 #define RME96_INPUT_XLR 3 167 #define RME96_INPUT_ANALOG 4 168 169 /* Clock modes */ 170 #define RME96_CLOCKMODE_SLAVE 0 171 #define RME96_CLOCKMODE_MASTER 1 172 #define RME96_CLOCKMODE_WORDCLOCK 2 173 174 /* Block sizes in bytes */ 175 #define RME96_SMALL_BLOCK_SIZE 2048 176 #define RME96_LARGE_BLOCK_SIZE 8192 177 178 /* Volume control */ 179 #define RME96_AD1852_VOL_BITS 14 180 #define RME96_AD1855_VOL_BITS 10 181 182 /* Defines for snd_rme96_trigger */ 183 #define RME96_TB_START_PLAYBACK 1 184 #define RME96_TB_START_CAPTURE 2 185 #define RME96_TB_STOP_PLAYBACK 4 186 #define RME96_TB_STOP_CAPTURE 8 187 #define RME96_TB_RESET_PLAYPOS 16 188 #define RME96_TB_RESET_CAPTUREPOS 32 189 #define RME96_TB_CLEAR_PLAYBACK_IRQ 64 190 #define RME96_TB_CLEAR_CAPTURE_IRQ 128 191 #define RME96_RESUME_PLAYBACK (RME96_TB_START_PLAYBACK) 192 #define RME96_RESUME_CAPTURE (RME96_TB_START_CAPTURE) 193 #define RME96_RESUME_BOTH (RME96_RESUME_PLAYBACK \ 194 | RME96_RESUME_CAPTURE) 195 #define RME96_START_PLAYBACK (RME96_TB_START_PLAYBACK \ 196 | RME96_TB_RESET_PLAYPOS) 197 #define RME96_START_CAPTURE (RME96_TB_START_CAPTURE \ 198 | RME96_TB_RESET_CAPTUREPOS) 199 #define RME96_START_BOTH (RME96_START_PLAYBACK \ 200 | RME96_START_CAPTURE) 201 #define RME96_STOP_PLAYBACK (RME96_TB_STOP_PLAYBACK \ 202 | RME96_TB_CLEAR_PLAYBACK_IRQ) 203 #define RME96_STOP_CAPTURE (RME96_TB_STOP_CAPTURE \ 204 | RME96_TB_CLEAR_CAPTURE_IRQ) 205 #define RME96_STOP_BOTH (RME96_STOP_PLAYBACK \ 206 | RME96_STOP_CAPTURE) 207 208 struct rme96 { 209 spinlock_t lock; 210 int irq; 211 unsigned long port; 212 void __iomem *iobase; 213 214 u32 wcreg; /* cached write control register value */ 215 u32 wcreg_spdif; /* S/PDIF setup */ 216 u32 wcreg_spdif_stream; /* S/PDIF setup (temporary) */ 217 u32 rcreg; /* cached read control register value */ 218 u32 areg; /* cached additional register value */ 219 u16 vol[2]; /* cached volume of analog output */ 220 221 u8 rev; /* card revision number */ 222 223 u32 playback_pointer; 224 u32 capture_pointer; 225 void *playback_suspend_buffer; 226 void *capture_suspend_buffer; 227 228 struct snd_pcm_substream *playback_substream; 229 struct snd_pcm_substream *capture_substream; 230 231 int playback_frlog; /* log2 of framesize */ 232 int capture_frlog; 233 234 size_t playback_periodsize; /* in bytes, zero if not used */ 235 size_t capture_periodsize; /* in bytes, zero if not used */ 236 237 struct snd_card *card; 238 struct snd_pcm *spdif_pcm; 239 struct snd_pcm *adat_pcm; 240 struct pci_dev *pci; 241 struct snd_kcontrol *spdif_ctl; 242 }; 243 244 static const struct pci_device_id snd_rme96_ids[] = { 245 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96), 0, }, 246 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8), 0, }, 247 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PRO), 0, }, 248 { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST), 0, }, 249 { 0, } 250 }; 251 252 MODULE_DEVICE_TABLE(pci, snd_rme96_ids); 253 254 #define RME96_ISPLAYING(rme96) ((rme96)->wcreg & RME96_WCR_START) 255 #define RME96_ISRECORDING(rme96) ((rme96)->wcreg & RME96_WCR_START_2) 256 #define RME96_HAS_ANALOG_IN(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST) 257 #define RME96_HAS_ANALOG_OUT(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO || \ 258 (rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST) 259 #define RME96_DAC_IS_1852(rme96) (RME96_HAS_ANALOG_OUT(rme96) && (rme96)->rev >= 4) 260 #define RME96_DAC_IS_1855(rme96) (((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && (rme96)->rev < 4) || \ 261 ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO && (rme96)->rev == 2)) 262 #define RME96_185X_MAX_OUT(rme96) ((1 << (RME96_DAC_IS_1852(rme96) ? RME96_AD1852_VOL_BITS : RME96_AD1855_VOL_BITS)) - 1) 263 264 static int 265 snd_rme96_playback_prepare(struct snd_pcm_substream *substream); 266 267 static int 268 snd_rme96_capture_prepare(struct snd_pcm_substream *substream); 269 270 static int 271 snd_rme96_playback_trigger(struct snd_pcm_substream *substream, 272 int cmd); 273 274 static int 275 snd_rme96_capture_trigger(struct snd_pcm_substream *substream, 276 int cmd); 277 278 static snd_pcm_uframes_t 279 snd_rme96_playback_pointer(struct snd_pcm_substream *substream); 280 281 static snd_pcm_uframes_t 282 snd_rme96_capture_pointer(struct snd_pcm_substream *substream); 283 284 static void snd_rme96_proc_init(struct rme96 *rme96); 285 286 static int 287 snd_rme96_create_switches(struct snd_card *card, 288 struct rme96 *rme96); 289 290 static int 291 snd_rme96_getinputtype(struct rme96 *rme96); 292 293 static inline unsigned int 294 snd_rme96_playback_ptr(struct rme96 *rme96) 295 { 296 return (readl(rme96->iobase + RME96_IO_GET_PLAY_POS) 297 & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->playback_frlog; 298 } 299 300 static inline unsigned int 301 snd_rme96_capture_ptr(struct rme96 *rme96) 302 { 303 return (readl(rme96->iobase + RME96_IO_GET_REC_POS) 304 & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->capture_frlog; 305 } 306 307 static int 308 snd_rme96_playback_silence(struct snd_pcm_substream *substream, 309 int channel, unsigned long pos, unsigned long count) 310 { 311 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 312 313 memset_io(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, 314 0, count); 315 return 0; 316 } 317 318 static int 319 snd_rme96_playback_copy(struct snd_pcm_substream *substream, 320 int channel, unsigned long pos, 321 struct iov_iter *src, unsigned long count) 322 { 323 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 324 325 return copy_from_iter_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, 326 src, count); 327 } 328 329 static int 330 snd_rme96_capture_copy(struct snd_pcm_substream *substream, 331 int channel, unsigned long pos, 332 struct iov_iter *dst, unsigned long count) 333 { 334 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 335 336 return copy_to_iter_fromio(dst, 337 rme96->iobase + RME96_IO_REC_BUFFER + pos, 338 count); 339 } 340 341 /* 342 * Digital output capabilities (S/PDIF) 343 */ 344 static const 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_SYNC_START | 349 SNDRV_PCM_INFO_RESUME | 350 SNDRV_PCM_INFO_INTERLEAVED | 351 SNDRV_PCM_INFO_PAUSE), 352 .formats = (SNDRV_PCM_FMTBIT_S16_LE | 353 SNDRV_PCM_FMTBIT_S32_LE), 354 .rates = (SNDRV_PCM_RATE_32000 | 355 SNDRV_PCM_RATE_44100 | 356 SNDRV_PCM_RATE_48000 | 357 SNDRV_PCM_RATE_64000 | 358 SNDRV_PCM_RATE_88200 | 359 SNDRV_PCM_RATE_96000), 360 .rate_min = 32000, 361 .rate_max = 96000, 362 .channels_min = 2, 363 .channels_max = 2, 364 .buffer_bytes_max = RME96_BUFFER_SIZE, 365 .period_bytes_min = RME96_SMALL_BLOCK_SIZE, 366 .period_bytes_max = RME96_LARGE_BLOCK_SIZE, 367 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, 368 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, 369 .fifo_size = 0, 370 }; 371 372 /* 373 * Digital input capabilities (S/PDIF) 374 */ 375 static const struct snd_pcm_hardware snd_rme96_capture_spdif_info = 376 { 377 .info = (SNDRV_PCM_INFO_MMAP_IOMEM | 378 SNDRV_PCM_INFO_MMAP_VALID | 379 SNDRV_PCM_INFO_SYNC_START | 380 SNDRV_PCM_INFO_RESUME | 381 SNDRV_PCM_INFO_INTERLEAVED | 382 SNDRV_PCM_INFO_PAUSE), 383 .formats = (SNDRV_PCM_FMTBIT_S16_LE | 384 SNDRV_PCM_FMTBIT_S32_LE), 385 .rates = (SNDRV_PCM_RATE_32000 | 386 SNDRV_PCM_RATE_44100 | 387 SNDRV_PCM_RATE_48000 | 388 SNDRV_PCM_RATE_64000 | 389 SNDRV_PCM_RATE_88200 | 390 SNDRV_PCM_RATE_96000), 391 .rate_min = 32000, 392 .rate_max = 96000, 393 .channels_min = 2, 394 .channels_max = 2, 395 .buffer_bytes_max = RME96_BUFFER_SIZE, 396 .period_bytes_min = RME96_SMALL_BLOCK_SIZE, 397 .period_bytes_max = RME96_LARGE_BLOCK_SIZE, 398 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, 399 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, 400 .fifo_size = 0, 401 }; 402 403 /* 404 * Digital output capabilities (ADAT) 405 */ 406 static const struct snd_pcm_hardware snd_rme96_playback_adat_info = 407 { 408 .info = (SNDRV_PCM_INFO_MMAP_IOMEM | 409 SNDRV_PCM_INFO_MMAP_VALID | 410 SNDRV_PCM_INFO_SYNC_START | 411 SNDRV_PCM_INFO_RESUME | 412 SNDRV_PCM_INFO_INTERLEAVED | 413 SNDRV_PCM_INFO_PAUSE), 414 .formats = (SNDRV_PCM_FMTBIT_S16_LE | 415 SNDRV_PCM_FMTBIT_S32_LE), 416 .rates = (SNDRV_PCM_RATE_44100 | 417 SNDRV_PCM_RATE_48000), 418 .rate_min = 44100, 419 .rate_max = 48000, 420 .channels_min = 8, 421 .channels_max = 8, 422 .buffer_bytes_max = RME96_BUFFER_SIZE, 423 .period_bytes_min = RME96_SMALL_BLOCK_SIZE, 424 .period_bytes_max = RME96_LARGE_BLOCK_SIZE, 425 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, 426 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, 427 .fifo_size = 0, 428 }; 429 430 /* 431 * Digital input capabilities (ADAT) 432 */ 433 static const struct snd_pcm_hardware snd_rme96_capture_adat_info = 434 { 435 .info = (SNDRV_PCM_INFO_MMAP_IOMEM | 436 SNDRV_PCM_INFO_MMAP_VALID | 437 SNDRV_PCM_INFO_SYNC_START | 438 SNDRV_PCM_INFO_RESUME | 439 SNDRV_PCM_INFO_INTERLEAVED | 440 SNDRV_PCM_INFO_PAUSE), 441 .formats = (SNDRV_PCM_FMTBIT_S16_LE | 442 SNDRV_PCM_FMTBIT_S32_LE), 443 .rates = (SNDRV_PCM_RATE_44100 | 444 SNDRV_PCM_RATE_48000), 445 .rate_min = 44100, 446 .rate_max = 48000, 447 .channels_min = 8, 448 .channels_max = 8, 449 .buffer_bytes_max = RME96_BUFFER_SIZE, 450 .period_bytes_min = RME96_SMALL_BLOCK_SIZE, 451 .period_bytes_max = RME96_LARGE_BLOCK_SIZE, 452 .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, 453 .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, 454 .fifo_size = 0, 455 }; 456 457 /* 458 * The CDATA, CCLK and CLATCH bits can be used to write to the SPI interface 459 * of the AD1852 or AD1852 D/A converter on the board. CDATA must be set up 460 * on the falling edge of CCLK and be stable on the rising edge. The rising 461 * edge of CLATCH after the last data bit clocks in the whole data word. 462 * A fast processor could probably drive the SPI interface faster than the 463 * DAC can handle (3MHz for the 1855, unknown for the 1852). The udelay(1) 464 * limits the data rate to 500KHz and only causes a delay of 33 microsecs. 465 * 466 * NOTE: increased delay from 1 to 10, since there where problems setting 467 * the volume. 468 */ 469 static void 470 snd_rme96_write_SPI(struct rme96 *rme96, u16 val) 471 { 472 int i; 473 474 for (i = 0; i < 16; i++) { 475 if (val & 0x8000) { 476 rme96->areg |= RME96_AR_CDATA; 477 } else { 478 rme96->areg &= ~RME96_AR_CDATA; 479 } 480 rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CLATCH); 481 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 482 udelay(10); 483 rme96->areg |= RME96_AR_CCLK; 484 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 485 udelay(10); 486 val <<= 1; 487 } 488 rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CDATA); 489 rme96->areg |= RME96_AR_CLATCH; 490 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 491 udelay(10); 492 rme96->areg &= ~RME96_AR_CLATCH; 493 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 494 } 495 496 static void 497 snd_rme96_apply_dac_volume(struct rme96 *rme96) 498 { 499 if (RME96_DAC_IS_1852(rme96)) { 500 snd_rme96_write_SPI(rme96, (rme96->vol[0] << 2) | 0x0); 501 snd_rme96_write_SPI(rme96, (rme96->vol[1] << 2) | 0x2); 502 } else if (RME96_DAC_IS_1855(rme96)) { 503 snd_rme96_write_SPI(rme96, (rme96->vol[0] & 0x3FF) | 0x000); 504 snd_rme96_write_SPI(rme96, (rme96->vol[1] & 0x3FF) | 0x400); 505 } 506 } 507 508 static void 509 snd_rme96_reset_dac(struct rme96 *rme96) 510 { 511 writel(rme96->wcreg | RME96_WCR_PD, 512 rme96->iobase + RME96_IO_CONTROL_REGISTER); 513 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 514 } 515 516 static int 517 snd_rme96_getmontracks(struct rme96 *rme96) 518 { 519 return ((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_0) & 1) + 520 (((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_1) & 1) << 1); 521 } 522 523 static int 524 snd_rme96_setmontracks(struct rme96 *rme96, 525 int montracks) 526 { 527 if (montracks & 1) { 528 rme96->wcreg |= RME96_WCR_MONITOR_0; 529 } else { 530 rme96->wcreg &= ~RME96_WCR_MONITOR_0; 531 } 532 if (montracks & 2) { 533 rme96->wcreg |= RME96_WCR_MONITOR_1; 534 } else { 535 rme96->wcreg &= ~RME96_WCR_MONITOR_1; 536 } 537 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 538 return 0; 539 } 540 541 static int 542 snd_rme96_getattenuation(struct rme96 *rme96) 543 { 544 return ((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_0) & 1) + 545 (((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_1) & 1) << 1); 546 } 547 548 static int 549 snd_rme96_setattenuation(struct rme96 *rme96, 550 int attenuation) 551 { 552 switch (attenuation) { 553 case 0: 554 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) & 555 ~RME96_WCR_GAIN_1; 556 break; 557 case 1: 558 rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) & 559 ~RME96_WCR_GAIN_1; 560 break; 561 case 2: 562 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) | 563 RME96_WCR_GAIN_1; 564 break; 565 case 3: 566 rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) | 567 RME96_WCR_GAIN_1; 568 break; 569 default: 570 return -EINVAL; 571 } 572 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 573 return 0; 574 } 575 576 static int 577 snd_rme96_capture_getrate(struct rme96 *rme96, 578 int *is_adat) 579 { 580 int n, rate; 581 582 *is_adat = 0; 583 if (rme96->areg & RME96_AR_ANALOG) { 584 /* Analog input, overrides S/PDIF setting */ 585 n = ((rme96->areg >> RME96_AR_BITPOS_F0) & 1) + 586 (((rme96->areg >> RME96_AR_BITPOS_F1) & 1) << 1); 587 switch (n) { 588 case 1: 589 rate = 32000; 590 break; 591 case 2: 592 rate = 44100; 593 break; 594 case 3: 595 rate = 48000; 596 break; 597 default: 598 return -1; 599 } 600 return (rme96->areg & RME96_AR_BITPOS_F2) ? rate << 1 : rate; 601 } 602 603 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); 604 if (rme96->rcreg & RME96_RCR_LOCK) { 605 /* ADAT rate */ 606 *is_adat = 1; 607 if (rme96->rcreg & RME96_RCR_T_OUT) { 608 return 48000; 609 } 610 return 44100; 611 } 612 613 if (rme96->rcreg & RME96_RCR_VERF) { 614 return -1; 615 } 616 617 /* S/PDIF rate */ 618 n = ((rme96->rcreg >> RME96_RCR_BITPOS_F0) & 1) + 619 (((rme96->rcreg >> RME96_RCR_BITPOS_F1) & 1) << 1) + 620 (((rme96->rcreg >> RME96_RCR_BITPOS_F2) & 1) << 2); 621 622 switch (n) { 623 case 0: 624 if (rme96->rcreg & RME96_RCR_T_OUT) { 625 return 64000; 626 } 627 return -1; 628 case 3: return 96000; 629 case 4: return 88200; 630 case 5: return 48000; 631 case 6: return 44100; 632 case 7: return 32000; 633 default: 634 break; 635 } 636 return -1; 637 } 638 639 static int 640 snd_rme96_playback_getrate(struct rme96 *rme96) 641 { 642 int rate, dummy; 643 644 if (!(rme96->wcreg & RME96_WCR_MASTER) && 645 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG) { 646 rate = snd_rme96_capture_getrate(rme96, &dummy); 647 if (rate > 0) { 648 /* slave clock */ 649 return rate; 650 } 651 } 652 653 rate = ((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_0) & 1) + 654 (((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_1) & 1) << 1); 655 switch (rate) { 656 case 1: 657 rate = 32000; 658 break; 659 case 2: 660 rate = 44100; 661 break; 662 case 3: 663 rate = 48000; 664 break; 665 default: 666 return -1; 667 } 668 return (rme96->wcreg & RME96_WCR_DS) ? rate << 1 : rate; 669 } 670 671 static int 672 snd_rme96_playback_setrate(struct rme96 *rme96, 673 int rate) 674 { 675 int ds; 676 677 ds = rme96->wcreg & RME96_WCR_DS; 678 switch (rate) { 679 case 32000: 680 rme96->wcreg &= ~RME96_WCR_DS; 681 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) & 682 ~RME96_WCR_FREQ_1; 683 break; 684 case 44100: 685 rme96->wcreg &= ~RME96_WCR_DS; 686 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) & 687 ~RME96_WCR_FREQ_0; 688 break; 689 case 48000: 690 rme96->wcreg &= ~RME96_WCR_DS; 691 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) | 692 RME96_WCR_FREQ_1; 693 break; 694 case 64000: 695 rme96->wcreg |= RME96_WCR_DS; 696 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) & 697 ~RME96_WCR_FREQ_1; 698 break; 699 case 88200: 700 rme96->wcreg |= RME96_WCR_DS; 701 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) & 702 ~RME96_WCR_FREQ_0; 703 break; 704 case 96000: 705 rme96->wcreg |= RME96_WCR_DS; 706 rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) | 707 RME96_WCR_FREQ_1; 708 break; 709 default: 710 return -EINVAL; 711 } 712 if ((!ds && rme96->wcreg & RME96_WCR_DS) || 713 (ds && !(rme96->wcreg & RME96_WCR_DS))) 714 { 715 /* change to/from double-speed: reset the DAC (if available) */ 716 snd_rme96_reset_dac(rme96); 717 return 1; /* need to restore volume */ 718 } else { 719 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 720 return 0; 721 } 722 } 723 724 static int 725 snd_rme96_capture_analog_setrate(struct rme96 *rme96, 726 int rate) 727 { 728 switch (rate) { 729 case 32000: 730 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) & 731 ~RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2; 732 break; 733 case 44100: 734 rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) | 735 RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2; 736 break; 737 case 48000: 738 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) | 739 RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2; 740 break; 741 case 64000: 742 if (rme96->rev < 4) { 743 return -EINVAL; 744 } 745 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) & 746 ~RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2; 747 break; 748 case 88200: 749 if (rme96->rev < 4) { 750 return -EINVAL; 751 } 752 rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) | 753 RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2; 754 break; 755 case 96000: 756 rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) | 757 RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2; 758 break; 759 default: 760 return -EINVAL; 761 } 762 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 763 return 0; 764 } 765 766 static int 767 snd_rme96_setclockmode(struct rme96 *rme96, 768 int mode) 769 { 770 switch (mode) { 771 case RME96_CLOCKMODE_SLAVE: 772 /* AutoSync */ 773 rme96->wcreg &= ~RME96_WCR_MASTER; 774 rme96->areg &= ~RME96_AR_WSEL; 775 break; 776 case RME96_CLOCKMODE_MASTER: 777 /* Internal */ 778 rme96->wcreg |= RME96_WCR_MASTER; 779 rme96->areg &= ~RME96_AR_WSEL; 780 break; 781 case RME96_CLOCKMODE_WORDCLOCK: 782 /* Word clock is a master mode */ 783 rme96->wcreg |= RME96_WCR_MASTER; 784 rme96->areg |= RME96_AR_WSEL; 785 break; 786 default: 787 return -EINVAL; 788 } 789 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 790 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 791 return 0; 792 } 793 794 static int 795 snd_rme96_getclockmode(struct rme96 *rme96) 796 { 797 if (rme96->areg & RME96_AR_WSEL) { 798 return RME96_CLOCKMODE_WORDCLOCK; 799 } 800 return (rme96->wcreg & RME96_WCR_MASTER) ? RME96_CLOCKMODE_MASTER : 801 RME96_CLOCKMODE_SLAVE; 802 } 803 804 static int 805 snd_rme96_setinputtype(struct rme96 *rme96, 806 int type) 807 { 808 int n; 809 810 switch (type) { 811 case RME96_INPUT_OPTICAL: 812 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) & 813 ~RME96_WCR_INP_1; 814 break; 815 case RME96_INPUT_COAXIAL: 816 rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) & 817 ~RME96_WCR_INP_1; 818 break; 819 case RME96_INPUT_INTERNAL: 820 rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) | 821 RME96_WCR_INP_1; 822 break; 823 case RME96_INPUT_XLR: 824 if ((rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && 825 rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PRO) || 826 (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && 827 rme96->rev > 4)) 828 { 829 /* Only Digi96/8 PRO and Digi96/8 PAD supports XLR */ 830 return -EINVAL; 831 } 832 rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) | 833 RME96_WCR_INP_1; 834 break; 835 case RME96_INPUT_ANALOG: 836 if (!RME96_HAS_ANALOG_IN(rme96)) { 837 return -EINVAL; 838 } 839 rme96->areg |= RME96_AR_ANALOG; 840 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 841 if (rme96->rev < 4) { 842 /* 843 * Revision less than 004 does not support 64 and 844 * 88.2 kHz 845 */ 846 if (snd_rme96_capture_getrate(rme96, &n) == 88200) { 847 snd_rme96_capture_analog_setrate(rme96, 44100); 848 } 849 if (snd_rme96_capture_getrate(rme96, &n) == 64000) { 850 snd_rme96_capture_analog_setrate(rme96, 32000); 851 } 852 } 853 return 0; 854 default: 855 return -EINVAL; 856 } 857 if (type != RME96_INPUT_ANALOG && RME96_HAS_ANALOG_IN(rme96)) { 858 rme96->areg &= ~RME96_AR_ANALOG; 859 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 860 } 861 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 862 return 0; 863 } 864 865 static int 866 snd_rme96_getinputtype(struct rme96 *rme96) 867 { 868 if (rme96->areg & RME96_AR_ANALOG) { 869 return RME96_INPUT_ANALOG; 870 } 871 return ((rme96->wcreg >> RME96_WCR_BITPOS_INP_0) & 1) + 872 (((rme96->wcreg >> RME96_WCR_BITPOS_INP_1) & 1) << 1); 873 } 874 875 static void 876 snd_rme96_setframelog(struct rme96 *rme96, 877 int n_channels, 878 int is_playback) 879 { 880 int frlog; 881 882 if (n_channels == 2) { 883 frlog = 1; 884 } else { 885 /* assume 8 channels */ 886 frlog = 3; 887 } 888 if (is_playback) { 889 frlog += (rme96->wcreg & RME96_WCR_MODE24) ? 2 : 1; 890 rme96->playback_frlog = frlog; 891 } else { 892 frlog += (rme96->wcreg & RME96_WCR_MODE24_2) ? 2 : 1; 893 rme96->capture_frlog = frlog; 894 } 895 } 896 897 static int 898 snd_rme96_playback_setformat(struct rme96 *rme96, snd_pcm_format_t format) 899 { 900 switch (format) { 901 case SNDRV_PCM_FORMAT_S16_LE: 902 rme96->wcreg &= ~RME96_WCR_MODE24; 903 break; 904 case SNDRV_PCM_FORMAT_S32_LE: 905 rme96->wcreg |= RME96_WCR_MODE24; 906 break; 907 default: 908 return -EINVAL; 909 } 910 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 911 return 0; 912 } 913 914 static int 915 snd_rme96_capture_setformat(struct rme96 *rme96, snd_pcm_format_t format) 916 { 917 switch (format) { 918 case SNDRV_PCM_FORMAT_S16_LE: 919 rme96->wcreg &= ~RME96_WCR_MODE24_2; 920 break; 921 case SNDRV_PCM_FORMAT_S32_LE: 922 rme96->wcreg |= RME96_WCR_MODE24_2; 923 break; 924 default: 925 return -EINVAL; 926 } 927 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 928 return 0; 929 } 930 931 static void 932 snd_rme96_set_period_properties(struct rme96 *rme96, 933 size_t period_bytes) 934 { 935 switch (period_bytes) { 936 case RME96_LARGE_BLOCK_SIZE: 937 rme96->wcreg &= ~RME96_WCR_ISEL; 938 break; 939 case RME96_SMALL_BLOCK_SIZE: 940 rme96->wcreg |= RME96_WCR_ISEL; 941 break; 942 default: 943 snd_BUG(); 944 break; 945 } 946 rme96->wcreg &= ~RME96_WCR_IDIS; 947 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 948 } 949 950 static int 951 snd_rme96_playback_hw_params(struct snd_pcm_substream *substream, 952 struct snd_pcm_hw_params *params) 953 { 954 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 955 struct snd_pcm_runtime *runtime = substream->runtime; 956 int err, rate, dummy; 957 bool apply_dac_volume = false; 958 959 runtime->dma_area = (void __force *)(rme96->iobase + 960 RME96_IO_PLAY_BUFFER); 961 runtime->dma_addr = rme96->port + RME96_IO_PLAY_BUFFER; 962 runtime->dma_bytes = RME96_BUFFER_SIZE; 963 964 spin_lock_irq(&rme96->lock); 965 rate = 0; 966 if (!(rme96->wcreg & RME96_WCR_MASTER) && 967 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG) 968 rate = snd_rme96_capture_getrate(rme96, &dummy); 969 if (rate > 0) { 970 /* slave clock */ 971 if ((int)params_rate(params) != rate) { 972 err = -EIO; 973 goto error; 974 } 975 } else { 976 err = snd_rme96_playback_setrate(rme96, params_rate(params)); 977 if (err < 0) 978 goto error; 979 apply_dac_volume = err > 0; /* need to restore volume later? */ 980 } 981 982 err = snd_rme96_playback_setformat(rme96, params_format(params)); 983 if (err < 0) 984 goto error; 985 snd_rme96_setframelog(rme96, params_channels(params), 1); 986 if (rme96->capture_periodsize != 0) { 987 if (params_period_size(params) << rme96->playback_frlog != 988 rme96->capture_periodsize) 989 { 990 err = -EBUSY; 991 goto error; 992 } 993 } 994 rme96->playback_periodsize = 995 params_period_size(params) << rme96->playback_frlog; 996 snd_rme96_set_period_properties(rme96, rme96->playback_periodsize); 997 /* S/PDIF setup */ 998 if ((rme96->wcreg & RME96_WCR_ADAT) == 0) { 999 rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP); 1000 writel(rme96->wcreg |= rme96->wcreg_spdif_stream, rme96->iobase + RME96_IO_CONTROL_REGISTER); 1001 } 1002 1003 err = 0; 1004 error: 1005 spin_unlock_irq(&rme96->lock); 1006 if (apply_dac_volume) { 1007 usleep_range(3000, 10000); 1008 snd_rme96_apply_dac_volume(rme96); 1009 } 1010 1011 return err; 1012 } 1013 1014 static int 1015 snd_rme96_capture_hw_params(struct snd_pcm_substream *substream, 1016 struct snd_pcm_hw_params *params) 1017 { 1018 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1019 struct snd_pcm_runtime *runtime = substream->runtime; 1020 int err, isadat, rate; 1021 1022 runtime->dma_area = (void __force *)(rme96->iobase + 1023 RME96_IO_REC_BUFFER); 1024 runtime->dma_addr = rme96->port + RME96_IO_REC_BUFFER; 1025 runtime->dma_bytes = RME96_BUFFER_SIZE; 1026 1027 spin_lock_irq(&rme96->lock); 1028 err = snd_rme96_capture_setformat(rme96, params_format(params)); 1029 if (err < 0) { 1030 spin_unlock_irq(&rme96->lock); 1031 return err; 1032 } 1033 if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) { 1034 err = snd_rme96_capture_analog_setrate(rme96, params_rate(params)); 1035 if (err < 0) { 1036 spin_unlock_irq(&rme96->lock); 1037 return err; 1038 } 1039 } else { 1040 rate = snd_rme96_capture_getrate(rme96, &isadat); 1041 if (rate > 0) { 1042 if ((int)params_rate(params) != rate) { 1043 spin_unlock_irq(&rme96->lock); 1044 return -EIO; 1045 } 1046 if ((isadat && runtime->hw.channels_min == 2) || 1047 (!isadat && runtime->hw.channels_min == 8)) { 1048 spin_unlock_irq(&rme96->lock); 1049 return -EIO; 1050 } 1051 } 1052 } 1053 snd_rme96_setframelog(rme96, params_channels(params), 0); 1054 if (rme96->playback_periodsize != 0) { 1055 if (params_period_size(params) << rme96->capture_frlog != 1056 rme96->playback_periodsize) 1057 { 1058 spin_unlock_irq(&rme96->lock); 1059 return -EBUSY; 1060 } 1061 } 1062 rme96->capture_periodsize = 1063 params_period_size(params) << rme96->capture_frlog; 1064 snd_rme96_set_period_properties(rme96, rme96->capture_periodsize); 1065 spin_unlock_irq(&rme96->lock); 1066 1067 return 0; 1068 } 1069 1070 static void 1071 snd_rme96_trigger(struct rme96 *rme96, 1072 int op) 1073 { 1074 if (op & RME96_TB_RESET_PLAYPOS) 1075 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS); 1076 if (op & RME96_TB_RESET_CAPTUREPOS) 1077 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS); 1078 if (op & RME96_TB_CLEAR_PLAYBACK_IRQ) { 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 if (op & RME96_TB_CLEAR_CAPTURE_IRQ) { 1084 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); 1085 if (rme96->rcreg & RME96_RCR_IRQ_2) 1086 writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ); 1087 } 1088 if (op & RME96_TB_START_PLAYBACK) 1089 rme96->wcreg |= RME96_WCR_START; 1090 if (op & RME96_TB_STOP_PLAYBACK) 1091 rme96->wcreg &= ~RME96_WCR_START; 1092 if (op & RME96_TB_START_CAPTURE) 1093 rme96->wcreg |= RME96_WCR_START_2; 1094 if (op & RME96_TB_STOP_CAPTURE) 1095 rme96->wcreg &= ~RME96_WCR_START_2; 1096 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 1097 } 1098 1099 1100 1101 static irqreturn_t 1102 snd_rme96_interrupt(int irq, 1103 void *dev_id) 1104 { 1105 struct rme96 *rme96 = (struct rme96 *)dev_id; 1106 1107 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); 1108 /* fastpath out, to ease interrupt sharing */ 1109 if (!((rme96->rcreg & RME96_RCR_IRQ) || 1110 (rme96->rcreg & RME96_RCR_IRQ_2))) 1111 { 1112 return IRQ_NONE; 1113 } 1114 1115 if (rme96->rcreg & RME96_RCR_IRQ) { 1116 /* playback */ 1117 snd_pcm_period_elapsed(rme96->playback_substream); 1118 writel(0, rme96->iobase + RME96_IO_CONFIRM_PLAY_IRQ); 1119 } 1120 if (rme96->rcreg & RME96_RCR_IRQ_2) { 1121 /* capture */ 1122 snd_pcm_period_elapsed(rme96->capture_substream); 1123 writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ); 1124 } 1125 return IRQ_HANDLED; 1126 } 1127 1128 static const unsigned int period_bytes[] = { RME96_SMALL_BLOCK_SIZE, RME96_LARGE_BLOCK_SIZE }; 1129 1130 static const struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = { 1131 .count = ARRAY_SIZE(period_bytes), 1132 .list = period_bytes, 1133 .mask = 0 1134 }; 1135 1136 static void 1137 rme96_set_buffer_size_constraint(struct rme96 *rme96, 1138 struct snd_pcm_runtime *runtime) 1139 { 1140 unsigned int size; 1141 1142 snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 1143 RME96_BUFFER_SIZE); 1144 size = rme96->playback_periodsize; 1145 if (!size) 1146 size = rme96->capture_periodsize; 1147 if (size) 1148 snd_pcm_hw_constraint_single(runtime, 1149 SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 1150 size); 1151 else 1152 snd_pcm_hw_constraint_list(runtime, 0, 1153 SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 1154 &hw_constraints_period_bytes); 1155 } 1156 1157 static int 1158 snd_rme96_playback_spdif_open(struct snd_pcm_substream *substream) 1159 { 1160 int rate, dummy; 1161 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1162 struct snd_pcm_runtime *runtime = substream->runtime; 1163 1164 snd_pcm_set_sync(substream); 1165 spin_lock_irq(&rme96->lock); 1166 if (rme96->playback_substream) { 1167 spin_unlock_irq(&rme96->lock); 1168 return -EBUSY; 1169 } 1170 rme96->wcreg &= ~RME96_WCR_ADAT; 1171 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 1172 rme96->playback_substream = substream; 1173 spin_unlock_irq(&rme96->lock); 1174 1175 runtime->hw = snd_rme96_playback_spdif_info; 1176 if (!(rme96->wcreg & RME96_WCR_MASTER) && 1177 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG) { 1178 rate = snd_rme96_capture_getrate(rme96, &dummy); 1179 if (rate > 0) { 1180 /* slave clock */ 1181 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); 1182 runtime->hw.rate_min = rate; 1183 runtime->hw.rate_max = rate; 1184 } 1185 } 1186 rme96_set_buffer_size_constraint(rme96, runtime); 1187 1188 rme96->wcreg_spdif_stream = rme96->wcreg_spdif; 1189 rme96->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; 1190 snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE | 1191 SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id); 1192 return 0; 1193 } 1194 1195 static int 1196 snd_rme96_capture_spdif_open(struct snd_pcm_substream *substream) 1197 { 1198 int isadat, rate; 1199 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1200 struct snd_pcm_runtime *runtime = substream->runtime; 1201 1202 snd_pcm_set_sync(substream); 1203 runtime->hw = snd_rme96_capture_spdif_info; 1204 if (snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG) { 1205 rate = snd_rme96_capture_getrate(rme96, &isadat); 1206 if (rate > 0) { 1207 if (isadat) 1208 return -EIO; 1209 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); 1210 runtime->hw.rate_min = rate; 1211 runtime->hw.rate_max = rate; 1212 } 1213 } 1214 1215 spin_lock_irq(&rme96->lock); 1216 if (rme96->capture_substream) { 1217 spin_unlock_irq(&rme96->lock); 1218 return -EBUSY; 1219 } 1220 rme96->capture_substream = substream; 1221 spin_unlock_irq(&rme96->lock); 1222 1223 rme96_set_buffer_size_constraint(rme96, runtime); 1224 return 0; 1225 } 1226 1227 static int 1228 snd_rme96_playback_adat_open(struct snd_pcm_substream *substream) 1229 { 1230 int rate, dummy; 1231 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1232 struct snd_pcm_runtime *runtime = substream->runtime; 1233 1234 snd_pcm_set_sync(substream); 1235 spin_lock_irq(&rme96->lock); 1236 if (rme96->playback_substream) { 1237 spin_unlock_irq(&rme96->lock); 1238 return -EBUSY; 1239 } 1240 rme96->wcreg |= RME96_WCR_ADAT; 1241 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 1242 rme96->playback_substream = substream; 1243 spin_unlock_irq(&rme96->lock); 1244 1245 runtime->hw = snd_rme96_playback_adat_info; 1246 if (!(rme96->wcreg & RME96_WCR_MASTER) && 1247 snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG) { 1248 rate = snd_rme96_capture_getrate(rme96, &dummy); 1249 if (rate > 0) { 1250 /* slave clock */ 1251 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); 1252 runtime->hw.rate_min = rate; 1253 runtime->hw.rate_max = rate; 1254 } 1255 } 1256 1257 rme96_set_buffer_size_constraint(rme96, runtime); 1258 return 0; 1259 } 1260 1261 static int 1262 snd_rme96_capture_adat_open(struct snd_pcm_substream *substream) 1263 { 1264 int isadat, rate; 1265 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1266 struct snd_pcm_runtime *runtime = substream->runtime; 1267 1268 snd_pcm_set_sync(substream); 1269 runtime->hw = snd_rme96_capture_adat_info; 1270 if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) { 1271 /* makes no sense to use analog input. Note that analog 1272 expension cards AEB4/8-I are RME96_INPUT_INTERNAL */ 1273 return -EIO; 1274 } 1275 rate = snd_rme96_capture_getrate(rme96, &isadat); 1276 if (rate > 0) { 1277 if (!isadat) { 1278 return -EIO; 1279 } 1280 runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); 1281 runtime->hw.rate_min = rate; 1282 runtime->hw.rate_max = rate; 1283 } 1284 1285 spin_lock_irq(&rme96->lock); 1286 if (rme96->capture_substream) { 1287 spin_unlock_irq(&rme96->lock); 1288 return -EBUSY; 1289 } 1290 rme96->capture_substream = substream; 1291 spin_unlock_irq(&rme96->lock); 1292 1293 rme96_set_buffer_size_constraint(rme96, runtime); 1294 return 0; 1295 } 1296 1297 static int 1298 snd_rme96_playback_close(struct snd_pcm_substream *substream) 1299 { 1300 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1301 int spdif = 0; 1302 1303 spin_lock_irq(&rme96->lock); 1304 if (RME96_ISPLAYING(rme96)) { 1305 snd_rme96_trigger(rme96, RME96_STOP_PLAYBACK); 1306 } 1307 rme96->playback_substream = NULL; 1308 rme96->playback_periodsize = 0; 1309 spdif = (rme96->wcreg & RME96_WCR_ADAT) == 0; 1310 spin_unlock_irq(&rme96->lock); 1311 if (spdif) { 1312 rme96->spdif_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; 1313 snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE | 1314 SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id); 1315 } 1316 return 0; 1317 } 1318 1319 static int 1320 snd_rme96_capture_close(struct snd_pcm_substream *substream) 1321 { 1322 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1323 1324 spin_lock_irq(&rme96->lock); 1325 if (RME96_ISRECORDING(rme96)) { 1326 snd_rme96_trigger(rme96, RME96_STOP_CAPTURE); 1327 } 1328 rme96->capture_substream = NULL; 1329 rme96->capture_periodsize = 0; 1330 spin_unlock_irq(&rme96->lock); 1331 return 0; 1332 } 1333 1334 static int 1335 snd_rme96_playback_prepare(struct snd_pcm_substream *substream) 1336 { 1337 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1338 1339 spin_lock_irq(&rme96->lock); 1340 if (RME96_ISPLAYING(rme96)) { 1341 snd_rme96_trigger(rme96, RME96_STOP_PLAYBACK); 1342 } 1343 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS); 1344 spin_unlock_irq(&rme96->lock); 1345 return 0; 1346 } 1347 1348 static int 1349 snd_rme96_capture_prepare(struct snd_pcm_substream *substream) 1350 { 1351 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1352 1353 spin_lock_irq(&rme96->lock); 1354 if (RME96_ISRECORDING(rme96)) { 1355 snd_rme96_trigger(rme96, RME96_STOP_CAPTURE); 1356 } 1357 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS); 1358 spin_unlock_irq(&rme96->lock); 1359 return 0; 1360 } 1361 1362 static int 1363 snd_rme96_playback_trigger(struct snd_pcm_substream *substream, 1364 int cmd) 1365 { 1366 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1367 struct snd_pcm_substream *s; 1368 bool sync; 1369 1370 snd_pcm_group_for_each_entry(s, substream) { 1371 if (snd_pcm_substream_chip(s) == rme96) 1372 snd_pcm_trigger_done(s, substream); 1373 } 1374 1375 sync = (rme96->playback_substream && rme96->capture_substream) && 1376 (rme96->playback_substream->group == 1377 rme96->capture_substream->group); 1378 1379 switch (cmd) { 1380 case SNDRV_PCM_TRIGGER_START: 1381 if (!RME96_ISPLAYING(rme96)) { 1382 if (substream != rme96->playback_substream) 1383 return -EBUSY; 1384 snd_rme96_trigger(rme96, sync ? RME96_START_BOTH 1385 : RME96_START_PLAYBACK); 1386 } 1387 break; 1388 1389 case SNDRV_PCM_TRIGGER_SUSPEND: 1390 case SNDRV_PCM_TRIGGER_STOP: 1391 if (RME96_ISPLAYING(rme96)) { 1392 if (substream != rme96->playback_substream) 1393 return -EBUSY; 1394 snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH 1395 : RME96_STOP_PLAYBACK); 1396 } 1397 break; 1398 1399 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 1400 if (RME96_ISPLAYING(rme96)) 1401 snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH 1402 : RME96_STOP_PLAYBACK); 1403 break; 1404 1405 case SNDRV_PCM_TRIGGER_RESUME: 1406 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 1407 if (!RME96_ISPLAYING(rme96)) 1408 snd_rme96_trigger(rme96, sync ? RME96_RESUME_BOTH 1409 : RME96_RESUME_PLAYBACK); 1410 break; 1411 1412 default: 1413 return -EINVAL; 1414 } 1415 1416 return 0; 1417 } 1418 1419 static int 1420 snd_rme96_capture_trigger(struct snd_pcm_substream *substream, 1421 int cmd) 1422 { 1423 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1424 struct snd_pcm_substream *s; 1425 bool sync; 1426 1427 snd_pcm_group_for_each_entry(s, substream) { 1428 if (snd_pcm_substream_chip(s) == rme96) 1429 snd_pcm_trigger_done(s, substream); 1430 } 1431 1432 sync = (rme96->playback_substream && rme96->capture_substream) && 1433 (rme96->playback_substream->group == 1434 rme96->capture_substream->group); 1435 1436 switch (cmd) { 1437 case SNDRV_PCM_TRIGGER_START: 1438 if (!RME96_ISRECORDING(rme96)) { 1439 if (substream != rme96->capture_substream) 1440 return -EBUSY; 1441 snd_rme96_trigger(rme96, sync ? RME96_START_BOTH 1442 : RME96_START_CAPTURE); 1443 } 1444 break; 1445 1446 case SNDRV_PCM_TRIGGER_SUSPEND: 1447 case SNDRV_PCM_TRIGGER_STOP: 1448 if (RME96_ISRECORDING(rme96)) { 1449 if (substream != rme96->capture_substream) 1450 return -EBUSY; 1451 snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH 1452 : RME96_STOP_CAPTURE); 1453 } 1454 break; 1455 1456 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 1457 if (RME96_ISRECORDING(rme96)) 1458 snd_rme96_trigger(rme96, sync ? RME96_STOP_BOTH 1459 : RME96_STOP_CAPTURE); 1460 break; 1461 1462 case SNDRV_PCM_TRIGGER_RESUME: 1463 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 1464 if (!RME96_ISRECORDING(rme96)) 1465 snd_rme96_trigger(rme96, sync ? RME96_RESUME_BOTH 1466 : RME96_RESUME_CAPTURE); 1467 break; 1468 1469 default: 1470 return -EINVAL; 1471 } 1472 1473 return 0; 1474 } 1475 1476 static snd_pcm_uframes_t 1477 snd_rme96_playback_pointer(struct snd_pcm_substream *substream) 1478 { 1479 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1480 return snd_rme96_playback_ptr(rme96); 1481 } 1482 1483 static snd_pcm_uframes_t 1484 snd_rme96_capture_pointer(struct snd_pcm_substream *substream) 1485 { 1486 struct rme96 *rme96 = snd_pcm_substream_chip(substream); 1487 return snd_rme96_capture_ptr(rme96); 1488 } 1489 1490 static const struct snd_pcm_ops snd_rme96_playback_spdif_ops = { 1491 .open = snd_rme96_playback_spdif_open, 1492 .close = snd_rme96_playback_close, 1493 .hw_params = snd_rme96_playback_hw_params, 1494 .prepare = snd_rme96_playback_prepare, 1495 .trigger = snd_rme96_playback_trigger, 1496 .pointer = snd_rme96_playback_pointer, 1497 .copy = snd_rme96_playback_copy, 1498 .fill_silence = snd_rme96_playback_silence, 1499 .mmap = snd_pcm_lib_mmap_iomem, 1500 }; 1501 1502 static const struct snd_pcm_ops snd_rme96_capture_spdif_ops = { 1503 .open = snd_rme96_capture_spdif_open, 1504 .close = snd_rme96_capture_close, 1505 .hw_params = snd_rme96_capture_hw_params, 1506 .prepare = snd_rme96_capture_prepare, 1507 .trigger = snd_rme96_capture_trigger, 1508 .pointer = snd_rme96_capture_pointer, 1509 .copy = snd_rme96_capture_copy, 1510 .mmap = snd_pcm_lib_mmap_iomem, 1511 }; 1512 1513 static const struct snd_pcm_ops snd_rme96_playback_adat_ops = { 1514 .open = snd_rme96_playback_adat_open, 1515 .close = snd_rme96_playback_close, 1516 .hw_params = snd_rme96_playback_hw_params, 1517 .prepare = snd_rme96_playback_prepare, 1518 .trigger = snd_rme96_playback_trigger, 1519 .pointer = snd_rme96_playback_pointer, 1520 .copy = snd_rme96_playback_copy, 1521 .fill_silence = snd_rme96_playback_silence, 1522 .mmap = snd_pcm_lib_mmap_iomem, 1523 }; 1524 1525 static const struct snd_pcm_ops snd_rme96_capture_adat_ops = { 1526 .open = snd_rme96_capture_adat_open, 1527 .close = snd_rme96_capture_close, 1528 .hw_params = snd_rme96_capture_hw_params, 1529 .prepare = snd_rme96_capture_prepare, 1530 .trigger = snd_rme96_capture_trigger, 1531 .pointer = snd_rme96_capture_pointer, 1532 .copy = snd_rme96_capture_copy, 1533 .mmap = snd_pcm_lib_mmap_iomem, 1534 }; 1535 1536 static void 1537 snd_rme96_free(struct rme96 *rme96) 1538 { 1539 if (rme96->irq >= 0) { 1540 snd_rme96_trigger(rme96, RME96_STOP_BOTH); 1541 rme96->areg &= ~RME96_AR_DAC_EN; 1542 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 1543 } 1544 vfree(rme96->playback_suspend_buffer); 1545 vfree(rme96->capture_suspend_buffer); 1546 } 1547 1548 static void 1549 snd_rme96_free_spdif_pcm(struct snd_pcm *pcm) 1550 { 1551 struct rme96 *rme96 = pcm->private_data; 1552 rme96->spdif_pcm = NULL; 1553 } 1554 1555 static void 1556 snd_rme96_free_adat_pcm(struct snd_pcm *pcm) 1557 { 1558 struct rme96 *rme96 = pcm->private_data; 1559 rme96->adat_pcm = NULL; 1560 } 1561 1562 static int 1563 snd_rme96_create(struct rme96 *rme96) 1564 { 1565 struct pci_dev *pci = rme96->pci; 1566 int err; 1567 1568 rme96->irq = -1; 1569 spin_lock_init(&rme96->lock); 1570 1571 err = pcim_enable_device(pci); 1572 if (err < 0) 1573 return err; 1574 1575 err = pci_request_regions(pci, "RME96"); 1576 if (err < 0) 1577 return err; 1578 rme96->port = pci_resource_start(rme96->pci, 0); 1579 1580 rme96->iobase = devm_ioremap(&pci->dev, rme96->port, RME96_IO_SIZE); 1581 if (!rme96->iobase) { 1582 dev_err(rme96->card->dev, 1583 "unable to remap memory region 0x%lx-0x%lx\n", 1584 rme96->port, rme96->port + RME96_IO_SIZE - 1); 1585 return -EBUSY; 1586 } 1587 1588 if (devm_request_irq(&pci->dev, pci->irq, snd_rme96_interrupt, 1589 IRQF_SHARED, KBUILD_MODNAME, rme96)) { 1590 dev_err(rme96->card->dev, "unable to grab IRQ %d\n", pci->irq); 1591 return -EBUSY; 1592 } 1593 rme96->irq = pci->irq; 1594 rme96->card->sync_irq = rme96->irq; 1595 1596 /* read the card's revision number */ 1597 pci_read_config_byte(pci, 8, &rme96->rev); 1598 1599 /* set up ALSA pcm device for S/PDIF */ 1600 err = snd_pcm_new(rme96->card, "Digi96 IEC958", 0, 1601 1, 1, &rme96->spdif_pcm); 1602 if (err < 0) 1603 return err; 1604 1605 rme96->spdif_pcm->private_data = rme96; 1606 rme96->spdif_pcm->private_free = snd_rme96_free_spdif_pcm; 1607 strcpy(rme96->spdif_pcm->name, "Digi96 IEC958"); 1608 snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme96_playback_spdif_ops); 1609 snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme96_capture_spdif_ops); 1610 1611 rme96->spdif_pcm->info_flags = 0; 1612 1613 /* set up ALSA pcm device for ADAT */ 1614 if (pci->device == PCI_DEVICE_ID_RME_DIGI96) { 1615 /* ADAT is not available on the base model */ 1616 rme96->adat_pcm = NULL; 1617 } else { 1618 err = snd_pcm_new(rme96->card, "Digi96 ADAT", 1, 1619 1, 1, &rme96->adat_pcm); 1620 if (err < 0) 1621 return err; 1622 rme96->adat_pcm->private_data = rme96; 1623 rme96->adat_pcm->private_free = snd_rme96_free_adat_pcm; 1624 strcpy(rme96->adat_pcm->name, "Digi96 ADAT"); 1625 snd_pcm_set_ops(rme96->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme96_playback_adat_ops); 1626 snd_pcm_set_ops(rme96->adat_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme96_capture_adat_ops); 1627 1628 rme96->adat_pcm->info_flags = 0; 1629 } 1630 1631 rme96->playback_periodsize = 0; 1632 rme96->capture_periodsize = 0; 1633 1634 /* make sure playback/capture is stopped, if by some reason active */ 1635 snd_rme96_trigger(rme96, RME96_STOP_BOTH); 1636 1637 /* set default values in registers */ 1638 rme96->wcreg = 1639 RME96_WCR_FREQ_1 | /* set 44.1 kHz playback */ 1640 RME96_WCR_SEL | /* normal playback */ 1641 RME96_WCR_MASTER | /* set to master clock mode */ 1642 RME96_WCR_INP_0; /* set coaxial input */ 1643 1644 rme96->areg = RME96_AR_FREQPAD_1; /* set 44.1 kHz analog capture */ 1645 1646 writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); 1647 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 1648 1649 /* reset the ADC */ 1650 writel(rme96->areg | RME96_AR_PD2, 1651 rme96->iobase + RME96_IO_ADDITIONAL_REG); 1652 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 1653 1654 /* reset and enable the DAC (order is important). */ 1655 snd_rme96_reset_dac(rme96); 1656 rme96->areg |= RME96_AR_DAC_EN; 1657 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 1658 1659 /* reset playback and record buffer pointers */ 1660 writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS); 1661 writel(0, rme96->iobase + RME96_IO_RESET_REC_POS); 1662 1663 /* reset volume */ 1664 rme96->vol[0] = rme96->vol[1] = 0; 1665 if (RME96_HAS_ANALOG_OUT(rme96)) { 1666 snd_rme96_apply_dac_volume(rme96); 1667 } 1668 1669 /* init switch interface */ 1670 err = snd_rme96_create_switches(rme96->card, rme96); 1671 if (err < 0) 1672 return err; 1673 1674 /* init proc interface */ 1675 snd_rme96_proc_init(rme96); 1676 1677 return 0; 1678 } 1679 1680 /* 1681 * proc interface 1682 */ 1683 1684 static void 1685 snd_rme96_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) 1686 { 1687 int n; 1688 struct rme96 *rme96 = entry->private_data; 1689 1690 rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); 1691 1692 snd_iprintf(buffer, rme96->card->longname); 1693 snd_iprintf(buffer, " (index #%d)\n", rme96->card->number + 1); 1694 1695 snd_iprintf(buffer, "\nGeneral settings\n"); 1696 if (rme96->wcreg & RME96_WCR_IDIS) { 1697 snd_iprintf(buffer, " period size: N/A (interrupts " 1698 "disabled)\n"); 1699 } else if (rme96->wcreg & RME96_WCR_ISEL) { 1700 snd_iprintf(buffer, " period size: 2048 bytes\n"); 1701 } else { 1702 snd_iprintf(buffer, " period size: 8192 bytes\n"); 1703 } 1704 snd_iprintf(buffer, "\nInput settings\n"); 1705 switch (snd_rme96_getinputtype(rme96)) { 1706 case RME96_INPUT_OPTICAL: 1707 snd_iprintf(buffer, " input: optical"); 1708 break; 1709 case RME96_INPUT_COAXIAL: 1710 snd_iprintf(buffer, " input: coaxial"); 1711 break; 1712 case RME96_INPUT_INTERNAL: 1713 snd_iprintf(buffer, " input: internal"); 1714 break; 1715 case RME96_INPUT_XLR: 1716 snd_iprintf(buffer, " input: XLR"); 1717 break; 1718 case RME96_INPUT_ANALOG: 1719 snd_iprintf(buffer, " input: analog"); 1720 break; 1721 } 1722 if (snd_rme96_capture_getrate(rme96, &n) < 0) { 1723 snd_iprintf(buffer, "\n sample rate: no valid signal\n"); 1724 } else { 1725 if (n) { 1726 snd_iprintf(buffer, " (8 channels)\n"); 1727 } else { 1728 snd_iprintf(buffer, " (2 channels)\n"); 1729 } 1730 snd_iprintf(buffer, " sample rate: %d Hz\n", 1731 snd_rme96_capture_getrate(rme96, &n)); 1732 } 1733 if (rme96->wcreg & RME96_WCR_MODE24_2) { 1734 snd_iprintf(buffer, " sample format: 24 bit\n"); 1735 } else { 1736 snd_iprintf(buffer, " sample format: 16 bit\n"); 1737 } 1738 1739 snd_iprintf(buffer, "\nOutput settings\n"); 1740 if (rme96->wcreg & RME96_WCR_SEL) { 1741 snd_iprintf(buffer, " output signal: normal playback\n"); 1742 } else { 1743 snd_iprintf(buffer, " output signal: same as input\n"); 1744 } 1745 snd_iprintf(buffer, " sample rate: %d Hz\n", 1746 snd_rme96_playback_getrate(rme96)); 1747 if (rme96->wcreg & RME96_WCR_MODE24) { 1748 snd_iprintf(buffer, " sample format: 24 bit\n"); 1749 } else { 1750 snd_iprintf(buffer, " sample format: 16 bit\n"); 1751 } 1752 if (rme96->areg & RME96_AR_WSEL) { 1753 snd_iprintf(buffer, " sample clock source: word clock\n"); 1754 } else if (rme96->wcreg & RME96_WCR_MASTER) { 1755 snd_iprintf(buffer, " sample clock source: internal\n"); 1756 } else if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) { 1757 snd_iprintf(buffer, " sample clock source: autosync (internal anyway due to analog input setting)\n"); 1758 } else if (snd_rme96_capture_getrate(rme96, &n) < 0) { 1759 snd_iprintf(buffer, " sample clock source: autosync (internal anyway due to no valid signal)\n"); 1760 } else { 1761 snd_iprintf(buffer, " sample clock source: autosync\n"); 1762 } 1763 if (rme96->wcreg & RME96_WCR_PRO) { 1764 snd_iprintf(buffer, " format: AES/EBU (professional)\n"); 1765 } else { 1766 snd_iprintf(buffer, " format: IEC958 (consumer)\n"); 1767 } 1768 if (rme96->wcreg & RME96_WCR_EMP) { 1769 snd_iprintf(buffer, " emphasis: on\n"); 1770 } else { 1771 snd_iprintf(buffer, " emphasis: off\n"); 1772 } 1773 if (rme96->wcreg & RME96_WCR_DOLBY) { 1774 snd_iprintf(buffer, " non-audio (dolby): on\n"); 1775 } else { 1776 snd_iprintf(buffer, " non-audio (dolby): off\n"); 1777 } 1778 if (RME96_HAS_ANALOG_IN(rme96)) { 1779 snd_iprintf(buffer, "\nAnalog output settings\n"); 1780 switch (snd_rme96_getmontracks(rme96)) { 1781 case RME96_MONITOR_TRACKS_1_2: 1782 snd_iprintf(buffer, " monitored ADAT tracks: 1+2\n"); 1783 break; 1784 case RME96_MONITOR_TRACKS_3_4: 1785 snd_iprintf(buffer, " monitored ADAT tracks: 3+4\n"); 1786 break; 1787 case RME96_MONITOR_TRACKS_5_6: 1788 snd_iprintf(buffer, " monitored ADAT tracks: 5+6\n"); 1789 break; 1790 case RME96_MONITOR_TRACKS_7_8: 1791 snd_iprintf(buffer, " monitored ADAT tracks: 7+8\n"); 1792 break; 1793 } 1794 switch (snd_rme96_getattenuation(rme96)) { 1795 case RME96_ATTENUATION_0: 1796 snd_iprintf(buffer, " attenuation: 0 dB\n"); 1797 break; 1798 case RME96_ATTENUATION_6: 1799 snd_iprintf(buffer, " attenuation: -6 dB\n"); 1800 break; 1801 case RME96_ATTENUATION_12: 1802 snd_iprintf(buffer, " attenuation: -12 dB\n"); 1803 break; 1804 case RME96_ATTENUATION_18: 1805 snd_iprintf(buffer, " attenuation: -18 dB\n"); 1806 break; 1807 } 1808 snd_iprintf(buffer, " volume left: %u\n", rme96->vol[0]); 1809 snd_iprintf(buffer, " volume right: %u\n", rme96->vol[1]); 1810 } 1811 } 1812 1813 static void snd_rme96_proc_init(struct rme96 *rme96) 1814 { 1815 snd_card_ro_proc_new(rme96->card, "rme96", rme96, snd_rme96_proc_read); 1816 } 1817 1818 /* 1819 * control interface 1820 */ 1821 1822 #define snd_rme96_info_loopback_control snd_ctl_boolean_mono_info 1823 1824 static int 1825 snd_rme96_get_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1826 { 1827 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 1828 1829 spin_lock_irq(&rme96->lock); 1830 ucontrol->value.integer.value[0] = rme96->wcreg & RME96_WCR_SEL ? 0 : 1; 1831 spin_unlock_irq(&rme96->lock); 1832 return 0; 1833 } 1834 static int 1835 snd_rme96_put_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1836 { 1837 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 1838 unsigned int val; 1839 int change; 1840 1841 val = ucontrol->value.integer.value[0] ? 0 : RME96_WCR_SEL; 1842 spin_lock_irq(&rme96->lock); 1843 val = (rme96->wcreg & ~RME96_WCR_SEL) | val; 1844 change = val != rme96->wcreg; 1845 rme96->wcreg = val; 1846 writel(val, rme96->iobase + RME96_IO_CONTROL_REGISTER); 1847 spin_unlock_irq(&rme96->lock); 1848 return change; 1849 } 1850 1851 static int 1852 snd_rme96_info_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 1853 { 1854 static const char * const _texts[5] = { 1855 "Optical", "Coaxial", "Internal", "XLR", "Analog" 1856 }; 1857 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 1858 const char *texts[5] = { 1859 _texts[0], _texts[1], _texts[2], _texts[3], _texts[4] 1860 }; 1861 int num_items; 1862 1863 switch (rme96->pci->device) { 1864 case PCI_DEVICE_ID_RME_DIGI96: 1865 case PCI_DEVICE_ID_RME_DIGI96_8: 1866 num_items = 3; 1867 break; 1868 case PCI_DEVICE_ID_RME_DIGI96_8_PRO: 1869 num_items = 4; 1870 break; 1871 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: 1872 if (rme96->rev > 4) { 1873 /* PST */ 1874 num_items = 4; 1875 texts[3] = _texts[4]; /* Analog instead of XLR */ 1876 } else { 1877 /* PAD */ 1878 num_items = 5; 1879 } 1880 break; 1881 default: 1882 snd_BUG(); 1883 return -EINVAL; 1884 } 1885 return snd_ctl_enum_info(uinfo, 1, num_items, texts); 1886 } 1887 static int 1888 snd_rme96_get_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1889 { 1890 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 1891 unsigned int items = 3; 1892 1893 spin_lock_irq(&rme96->lock); 1894 ucontrol->value.enumerated.item[0] = snd_rme96_getinputtype(rme96); 1895 1896 switch (rme96->pci->device) { 1897 case PCI_DEVICE_ID_RME_DIGI96: 1898 case PCI_DEVICE_ID_RME_DIGI96_8: 1899 items = 3; 1900 break; 1901 case PCI_DEVICE_ID_RME_DIGI96_8_PRO: 1902 items = 4; 1903 break; 1904 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: 1905 if (rme96->rev > 4) { 1906 /* for handling PST case, (INPUT_ANALOG is moved to INPUT_XLR */ 1907 if (ucontrol->value.enumerated.item[0] == RME96_INPUT_ANALOG) { 1908 ucontrol->value.enumerated.item[0] = RME96_INPUT_XLR; 1909 } 1910 items = 4; 1911 } else { 1912 items = 5; 1913 } 1914 break; 1915 default: 1916 snd_BUG(); 1917 break; 1918 } 1919 if (ucontrol->value.enumerated.item[0] >= items) { 1920 ucontrol->value.enumerated.item[0] = items - 1; 1921 } 1922 1923 spin_unlock_irq(&rme96->lock); 1924 return 0; 1925 } 1926 static int 1927 snd_rme96_put_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1928 { 1929 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 1930 unsigned int val; 1931 int change, items = 3; 1932 1933 switch (rme96->pci->device) { 1934 case PCI_DEVICE_ID_RME_DIGI96: 1935 case PCI_DEVICE_ID_RME_DIGI96_8: 1936 items = 3; 1937 break; 1938 case PCI_DEVICE_ID_RME_DIGI96_8_PRO: 1939 items = 4; 1940 break; 1941 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: 1942 if (rme96->rev > 4) { 1943 items = 4; 1944 } else { 1945 items = 5; 1946 } 1947 break; 1948 default: 1949 snd_BUG(); 1950 break; 1951 } 1952 val = ucontrol->value.enumerated.item[0] % items; 1953 1954 /* special case for PST */ 1955 if (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && rme96->rev > 4) { 1956 if (val == RME96_INPUT_XLR) { 1957 val = RME96_INPUT_ANALOG; 1958 } 1959 } 1960 1961 spin_lock_irq(&rme96->lock); 1962 change = (int)val != snd_rme96_getinputtype(rme96); 1963 snd_rme96_setinputtype(rme96, val); 1964 spin_unlock_irq(&rme96->lock); 1965 return change; 1966 } 1967 1968 static int 1969 snd_rme96_info_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 1970 { 1971 static const char * const texts[3] = { "AutoSync", "Internal", "Word" }; 1972 1973 return snd_ctl_enum_info(uinfo, 1, 3, texts); 1974 } 1975 static int 1976 snd_rme96_get_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1977 { 1978 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 1979 1980 spin_lock_irq(&rme96->lock); 1981 ucontrol->value.enumerated.item[0] = snd_rme96_getclockmode(rme96); 1982 spin_unlock_irq(&rme96->lock); 1983 return 0; 1984 } 1985 static int 1986 snd_rme96_put_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 1987 { 1988 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 1989 unsigned int val; 1990 int change; 1991 1992 val = ucontrol->value.enumerated.item[0] % 3; 1993 spin_lock_irq(&rme96->lock); 1994 change = (int)val != snd_rme96_getclockmode(rme96); 1995 snd_rme96_setclockmode(rme96, val); 1996 spin_unlock_irq(&rme96->lock); 1997 return change; 1998 } 1999 2000 static int 2001 snd_rme96_info_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 2002 { 2003 static const char * const texts[4] = { 2004 "0 dB", "-6 dB", "-12 dB", "-18 dB" 2005 }; 2006 2007 return snd_ctl_enum_info(uinfo, 1, 4, texts); 2008 } 2009 static int 2010 snd_rme96_get_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 2011 { 2012 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 2013 2014 spin_lock_irq(&rme96->lock); 2015 ucontrol->value.enumerated.item[0] = snd_rme96_getattenuation(rme96); 2016 spin_unlock_irq(&rme96->lock); 2017 return 0; 2018 } 2019 static int 2020 snd_rme96_put_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 2021 { 2022 struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); 2023 unsigned int val; 2024 int change; 2025 2026 val = ucontrol->value.enumerated.item[0] % 4; 2027 spin_lock_irq(&rme96->lock); 2028 2029 change = (int)val != snd_rme96_getattenuation(rme96); 2030 snd_rme96_setattenuation(rme96, val); 2031 spin_unlock_irq(&rme96->lock); 2032 return change; 2033 } 2034 2035 static int 2036 snd_rme96_info_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 2037 { 2038 static const char * const texts[4] = { "1+2", "3+4", "5+6", "7+8" }; 2039 2040 return snd_ctl_enum_info(uinfo, 1, 4, texts); 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 const 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 kctl = snd_ctl_new1(&snd_rme96_controls[idx], rme96); 2306 err = snd_ctl_add(card, kctl); 2307 if (err < 0) 2308 return err; 2309 if (idx == 1) /* IEC958 (S/PDIF) Stream */ 2310 rme96->spdif_ctl = kctl; 2311 } 2312 2313 if (RME96_HAS_ANALOG_OUT(rme96)) { 2314 for (idx = 7; idx < 10; idx++) { 2315 err = snd_ctl_add(card, snd_ctl_new1(&snd_rme96_controls[idx], rme96)); 2316 if (err < 0) 2317 return err; 2318 } 2319 } 2320 2321 return 0; 2322 } 2323 2324 /* 2325 * Card initialisation 2326 */ 2327 2328 static int rme96_suspend(struct device *dev) 2329 { 2330 struct snd_card *card = dev_get_drvdata(dev); 2331 struct rme96 *rme96 = card->private_data; 2332 2333 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 2334 2335 /* save capture & playback pointers */ 2336 rme96->playback_pointer = readl(rme96->iobase + RME96_IO_GET_PLAY_POS) 2337 & RME96_RCR_AUDIO_ADDR_MASK; 2338 rme96->capture_pointer = readl(rme96->iobase + RME96_IO_GET_REC_POS) 2339 & RME96_RCR_AUDIO_ADDR_MASK; 2340 2341 /* save playback and capture buffers */ 2342 memcpy_fromio(rme96->playback_suspend_buffer, 2343 rme96->iobase + RME96_IO_PLAY_BUFFER, RME96_BUFFER_SIZE); 2344 memcpy_fromio(rme96->capture_suspend_buffer, 2345 rme96->iobase + RME96_IO_REC_BUFFER, RME96_BUFFER_SIZE); 2346 2347 /* disable the DAC */ 2348 rme96->areg &= ~RME96_AR_DAC_EN; 2349 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 2350 return 0; 2351 } 2352 2353 static int rme96_resume(struct device *dev) 2354 { 2355 struct snd_card *card = dev_get_drvdata(dev); 2356 struct rme96 *rme96 = card->private_data; 2357 2358 /* reset playback and record buffer pointers */ 2359 writel(0, rme96->iobase + RME96_IO_SET_PLAY_POS 2360 + rme96->playback_pointer); 2361 writel(0, rme96->iobase + RME96_IO_SET_REC_POS 2362 + rme96->capture_pointer); 2363 2364 /* restore playback and capture buffers */ 2365 memcpy_toio(rme96->iobase + RME96_IO_PLAY_BUFFER, 2366 rme96->playback_suspend_buffer, RME96_BUFFER_SIZE); 2367 memcpy_toio(rme96->iobase + RME96_IO_REC_BUFFER, 2368 rme96->capture_suspend_buffer, RME96_BUFFER_SIZE); 2369 2370 /* reset the ADC */ 2371 writel(rme96->areg | RME96_AR_PD2, 2372 rme96->iobase + RME96_IO_ADDITIONAL_REG); 2373 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 2374 2375 /* reset and enable DAC, restore analog volume */ 2376 snd_rme96_reset_dac(rme96); 2377 rme96->areg |= RME96_AR_DAC_EN; 2378 writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); 2379 if (RME96_HAS_ANALOG_OUT(rme96)) { 2380 usleep_range(3000, 10000); 2381 snd_rme96_apply_dac_volume(rme96); 2382 } 2383 2384 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 2385 2386 return 0; 2387 } 2388 2389 static DEFINE_SIMPLE_DEV_PM_OPS(rme96_pm, rme96_suspend, rme96_resume); 2390 2391 static void snd_rme96_card_free(struct snd_card *card) 2392 { 2393 snd_rme96_free(card->private_data); 2394 } 2395 2396 static int 2397 __snd_rme96_probe(struct pci_dev *pci, 2398 const struct pci_device_id *pci_id) 2399 { 2400 static int dev; 2401 struct rme96 *rme96; 2402 struct snd_card *card; 2403 int err; 2404 u8 val; 2405 2406 if (dev >= SNDRV_CARDS) { 2407 return -ENODEV; 2408 } 2409 if (!enable[dev]) { 2410 dev++; 2411 return -ENOENT; 2412 } 2413 err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, 2414 sizeof(*rme96), &card); 2415 if (err < 0) 2416 return err; 2417 card->private_free = snd_rme96_card_free; 2418 rme96 = card->private_data; 2419 rme96->card = card; 2420 rme96->pci = pci; 2421 err = snd_rme96_create(rme96); 2422 if (err) 2423 return err; 2424 2425 if (IS_ENABLED(CONFIG_PM_SLEEP)) { 2426 rme96->playback_suspend_buffer = vmalloc(RME96_BUFFER_SIZE); 2427 if (!rme96->playback_suspend_buffer) 2428 return -ENOMEM; 2429 rme96->capture_suspend_buffer = vmalloc(RME96_BUFFER_SIZE); 2430 if (!rme96->capture_suspend_buffer) 2431 return -ENOMEM; 2432 } 2433 2434 strcpy(card->driver, "Digi96"); 2435 switch (rme96->pci->device) { 2436 case PCI_DEVICE_ID_RME_DIGI96: 2437 strcpy(card->shortname, "RME Digi96"); 2438 break; 2439 case PCI_DEVICE_ID_RME_DIGI96_8: 2440 strcpy(card->shortname, "RME Digi96/8"); 2441 break; 2442 case PCI_DEVICE_ID_RME_DIGI96_8_PRO: 2443 strcpy(card->shortname, "RME Digi96/8 PRO"); 2444 break; 2445 case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: 2446 pci_read_config_byte(rme96->pci, 8, &val); 2447 if (val < 5) { 2448 strcpy(card->shortname, "RME Digi96/8 PAD"); 2449 } else { 2450 strcpy(card->shortname, "RME Digi96/8 PST"); 2451 } 2452 break; 2453 } 2454 sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname, 2455 rme96->port, rme96->irq); 2456 err = snd_card_register(card); 2457 if (err) 2458 return err; 2459 2460 pci_set_drvdata(pci, card); 2461 dev++; 2462 return 0; 2463 } 2464 2465 static int snd_rme96_probe(struct pci_dev *pci, 2466 const struct pci_device_id *pci_id) 2467 { 2468 return snd_card_free_on_error(&pci->dev, __snd_rme96_probe(pci, pci_id)); 2469 } 2470 2471 static struct pci_driver rme96_driver = { 2472 .name = KBUILD_MODNAME, 2473 .id_table = snd_rme96_ids, 2474 .probe = snd_rme96_probe, 2475 .driver = { 2476 .pm = &rme96_pm, 2477 }, 2478 }; 2479 2480 module_pci_driver(rme96_driver); 2481