Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * ALSA driver for RME Digi9652 audio interfaces |
| 3 | * |
| 4 | * Copyright (c) 1999 IEM - Winfried Ritsch |
| 5 | * Copyright (c) 1999-2001 Paul Davis |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 20 | * |
| 21 | */ |
| 22 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | #include <linux/delay.h> |
| 24 | #include <linux/init.h> |
| 25 | #include <linux/interrupt.h> |
| 26 | #include <linux/pci.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | #include <linux/moduleparam.h> |
| 28 | |
| 29 | #include <sound/core.h> |
| 30 | #include <sound/control.h> |
| 31 | #include <sound/pcm.h> |
| 32 | #include <sound/info.h> |
| 33 | #include <sound/asoundef.h> |
| 34 | #include <sound/initval.h> |
| 35 | |
| 36 | #include <asm/current.h> |
| 37 | #include <asm/io.h> |
| 38 | |
| 39 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ |
| 40 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
| 41 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ |
Takashi Iwai | 6581f4e | 2006-05-17 17:14:51 +0200 | [diff] [blame] | 42 | static int precise_ptr[SNDRV_CARDS]; /* Enable precise pointer */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | |
| 44 | module_param_array(index, int, NULL, 0444); |
| 45 | MODULE_PARM_DESC(index, "Index value for RME Digi9652 (Hammerfall) soundcard."); |
| 46 | module_param_array(id, charp, NULL, 0444); |
| 47 | MODULE_PARM_DESC(id, "ID string for RME Digi9652 (Hammerfall) soundcard."); |
| 48 | module_param_array(enable, bool, NULL, 0444); |
| 49 | MODULE_PARM_DESC(enable, "Enable/disable specific RME96{52,36} soundcards."); |
| 50 | module_param_array(precise_ptr, bool, NULL, 0444); |
| 51 | MODULE_PARM_DESC(precise_ptr, "Enable precise pointer (doesn't work reliably)."); |
| 52 | MODULE_AUTHOR("Paul Davis <pbd@op.net>, Winfried Ritsch"); |
| 53 | MODULE_DESCRIPTION("RME Digi9652/Digi9636"); |
| 54 | MODULE_LICENSE("GPL"); |
| 55 | MODULE_SUPPORTED_DEVICE("{{RME,Hammerfall}," |
| 56 | "{RME,Hammerfall-Light}}"); |
| 57 | |
| 58 | /* The Hammerfall has two sets of 24 ADAT + 2 S/PDIF channels, one for |
| 59 | capture, one for playback. Both the ADAT and S/PDIF channels appear |
| 60 | to the host CPU in the same block of memory. There is no functional |
| 61 | difference between them in terms of access. |
| 62 | |
| 63 | The Hammerfall Light is identical to the Hammerfall, except that it |
| 64 | has 2 sets 18 channels (16 ADAT + 2 S/PDIF) for capture and playback. |
| 65 | */ |
| 66 | |
| 67 | #define RME9652_NCHANNELS 26 |
| 68 | #define RME9636_NCHANNELS 18 |
| 69 | |
| 70 | /* Preferred sync source choices - used by "sync_pref" control switch */ |
| 71 | |
| 72 | #define RME9652_SYNC_FROM_SPDIF 0 |
| 73 | #define RME9652_SYNC_FROM_ADAT1 1 |
| 74 | #define RME9652_SYNC_FROM_ADAT2 2 |
| 75 | #define RME9652_SYNC_FROM_ADAT3 3 |
| 76 | |
| 77 | /* Possible sources of S/PDIF input */ |
| 78 | |
| 79 | #define RME9652_SPDIFIN_OPTICAL 0 /* optical (ADAT1) */ |
| 80 | #define RME9652_SPDIFIN_COAXIAL 1 /* coaxial (RCA) */ |
| 81 | #define RME9652_SPDIFIN_INTERN 2 /* internal (CDROM) */ |
| 82 | |
| 83 | /* ------------- Status-Register bits --------------------- */ |
| 84 | |
| 85 | #define RME9652_IRQ (1<<0) /* IRQ is High if not reset by irq_clear */ |
| 86 | #define RME9652_lock_2 (1<<1) /* ADAT 3-PLL: 1=locked, 0=unlocked */ |
| 87 | #define RME9652_lock_1 (1<<2) /* ADAT 2-PLL: 1=locked, 0=unlocked */ |
| 88 | #define RME9652_lock_0 (1<<3) /* ADAT 1-PLL: 1=locked, 0=unlocked */ |
| 89 | #define RME9652_fs48 (1<<4) /* sample rate is 0=44.1/88.2,1=48/96 Khz */ |
| 90 | #define RME9652_wsel_rd (1<<5) /* if Word-Clock is used and valid then 1 */ |
| 91 | /* bits 6-15 encode h/w buffer pointer position */ |
| 92 | #define RME9652_sync_2 (1<<16) /* if ADAT-IN 3 in sync to system clock */ |
| 93 | #define RME9652_sync_1 (1<<17) /* if ADAT-IN 2 in sync to system clock */ |
| 94 | #define RME9652_sync_0 (1<<18) /* if ADAT-IN 1 in sync to system clock */ |
| 95 | #define RME9652_DS_rd (1<<19) /* 1=Double Speed Mode, 0=Normal Speed */ |
| 96 | #define RME9652_tc_busy (1<<20) /* 1=time-code copy in progress (960ms) */ |
| 97 | #define RME9652_tc_out (1<<21) /* time-code out bit */ |
| 98 | #define RME9652_F_0 (1<<22) /* 000=64kHz, 100=88.2kHz, 011=96kHz */ |
| 99 | #define RME9652_F_1 (1<<23) /* 111=32kHz, 110=44.1kHz, 101=48kHz, */ |
| 100 | #define RME9652_F_2 (1<<24) /* external Crystal Chip if ERF=1 */ |
| 101 | #define RME9652_ERF (1<<25) /* Error-Flag of SDPIF Receiver (1=No Lock) */ |
| 102 | #define RME9652_buffer_id (1<<26) /* toggles by each interrupt on rec/play */ |
| 103 | #define RME9652_tc_valid (1<<27) /* 1 = a signal is detected on time-code input */ |
| 104 | #define RME9652_SPDIF_READ (1<<28) /* byte available from Rev 1.5+ S/PDIF interface */ |
| 105 | |
| 106 | #define RME9652_sync (RME9652_sync_0|RME9652_sync_1|RME9652_sync_2) |
| 107 | #define RME9652_lock (RME9652_lock_0|RME9652_lock_1|RME9652_lock_2) |
| 108 | #define RME9652_F (RME9652_F_0|RME9652_F_1|RME9652_F_2) |
| 109 | #define rme9652_decode_spdif_rate(x) ((x)>>22) |
| 110 | |
| 111 | /* Bit 6..15 : h/w buffer pointer */ |
| 112 | |
| 113 | #define RME9652_buf_pos 0x000FFC0 |
| 114 | |
| 115 | /* Bits 31,30,29 are bits 5,4,3 of h/w pointer position on later |
| 116 | Rev G EEPROMS and Rev 1.5 cards or later. |
| 117 | */ |
| 118 | |
| 119 | #define RME9652_REV15_buf_pos(x) ((((x)&0xE0000000)>>26)|((x)&RME9652_buf_pos)) |
| 120 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | /* amount of io space we remap for register access. i'm not sure we |
| 122 | even need this much, but 1K is nice round number :) |
| 123 | */ |
| 124 | |
| 125 | #define RME9652_IO_EXTENT 1024 |
| 126 | |
| 127 | #define RME9652_init_buffer 0 |
| 128 | #define RME9652_play_buffer 32 /* holds ptr to 26x64kBit host RAM */ |
| 129 | #define RME9652_rec_buffer 36 /* holds ptr to 26x64kBit host RAM */ |
| 130 | #define RME9652_control_register 64 |
| 131 | #define RME9652_irq_clear 96 |
| 132 | #define RME9652_time_code 100 /* useful if used with alesis adat */ |
| 133 | #define RME9652_thru_base 128 /* 132...228 Thru for 26 channels */ |
| 134 | |
| 135 | /* Read-only registers */ |
| 136 | |
| 137 | /* Writing to any of the register locations writes to the status |
| 138 | register. We'll use the first location as our point of access. |
| 139 | */ |
| 140 | |
| 141 | #define RME9652_status_register 0 |
| 142 | |
| 143 | /* --------- Control-Register Bits ---------------- */ |
| 144 | |
| 145 | |
| 146 | #define RME9652_start_bit (1<<0) /* start record/play */ |
| 147 | /* bits 1-3 encode buffersize/latency */ |
| 148 | #define RME9652_Master (1<<4) /* Clock Mode Master=1,Slave/Auto=0 */ |
Joe Perches | 561de31 | 2007-12-18 13:13:47 +0100 | [diff] [blame] | 149 | #define RME9652_IE (1<<5) /* Interrupt Enable */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | #define RME9652_freq (1<<6) /* samplerate 0=44.1/88.2, 1=48/96 kHz */ |
| 151 | #define RME9652_freq1 (1<<7) /* if 0, 32kHz, else always 1 */ |
| 152 | #define RME9652_DS (1<<8) /* Doule Speed 0=44.1/48, 1=88.2/96 Khz */ |
| 153 | #define RME9652_PRO (1<<9) /* S/PDIF out: 0=consumer, 1=professional */ |
| 154 | #define RME9652_EMP (1<<10) /* Emphasis 0=None, 1=ON */ |
| 155 | #define RME9652_Dolby (1<<11) /* Non-audio bit 1=set, 0=unset */ |
| 156 | #define RME9652_opt_out (1<<12) /* Use 1st optical OUT as SPDIF: 1=yes,0=no */ |
| 157 | #define RME9652_wsel (1<<13) /* use Wordclock as sync (overwrites master) */ |
| 158 | #define RME9652_inp_0 (1<<14) /* SPDIF-IN: 00=optical (ADAT1), */ |
| 159 | #define RME9652_inp_1 (1<<15) /* 01=koaxial (Cinch), 10=Internal CDROM */ |
| 160 | #define RME9652_SyncPref_ADAT2 (1<<16) |
| 161 | #define RME9652_SyncPref_ADAT3 (1<<17) |
| 162 | #define RME9652_SPDIF_RESET (1<<18) /* Rev 1.5+: h/w S/PDIF receiver */ |
| 163 | #define RME9652_SPDIF_SELECT (1<<19) |
| 164 | #define RME9652_SPDIF_CLOCK (1<<20) |
| 165 | #define RME9652_SPDIF_WRITE (1<<21) |
| 166 | #define RME9652_ADAT1_INTERNAL (1<<22) /* Rev 1.5+: if set, internal CD connector carries ADAT */ |
| 167 | |
| 168 | /* buffersize = 512Bytes * 2^n, where n is made from Bit2 ... Bit0 */ |
| 169 | |
| 170 | #define RME9652_latency 0x0e |
| 171 | #define rme9652_encode_latency(x) (((x)&0x7)<<1) |
| 172 | #define rme9652_decode_latency(x) (((x)>>1)&0x7) |
| 173 | #define rme9652_running_double_speed(s) ((s)->control_register & RME9652_DS) |
| 174 | #define RME9652_inp (RME9652_inp_0|RME9652_inp_1) |
| 175 | #define rme9652_encode_spdif_in(x) (((x)&0x3)<<14) |
| 176 | #define rme9652_decode_spdif_in(x) (((x)>>14)&0x3) |
| 177 | |
| 178 | #define RME9652_SyncPref_Mask (RME9652_SyncPref_ADAT2|RME9652_SyncPref_ADAT3) |
| 179 | #define RME9652_SyncPref_ADAT1 0 |
| 180 | #define RME9652_SyncPref_SPDIF (RME9652_SyncPref_ADAT2|RME9652_SyncPref_ADAT3) |
| 181 | |
| 182 | /* the size of a substream (1 mono data stream) */ |
| 183 | |
| 184 | #define RME9652_CHANNEL_BUFFER_SAMPLES (16*1024) |
| 185 | #define RME9652_CHANNEL_BUFFER_BYTES (4*RME9652_CHANNEL_BUFFER_SAMPLES) |
| 186 | |
| 187 | /* the size of the area we need to allocate for DMA transfers. the |
| 188 | size is the same regardless of the number of channels - the |
| 189 | 9636 still uses the same memory area. |
| 190 | |
| 191 | Note that we allocate 1 more channel than is apparently needed |
| 192 | because the h/w seems to write 1 byte beyond the end of the last |
| 193 | page. Sigh. |
| 194 | */ |
| 195 | |
| 196 | #define RME9652_DMA_AREA_BYTES ((RME9652_NCHANNELS+1) * RME9652_CHANNEL_BUFFER_BYTES) |
| 197 | #define RME9652_DMA_AREA_KILOBYTES (RME9652_DMA_AREA_BYTES/1024) |
| 198 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 199 | struct snd_rme9652 { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 200 | int dev; |
| 201 | |
| 202 | spinlock_t lock; |
| 203 | int irq; |
| 204 | unsigned long port; |
| 205 | void __iomem *iobase; |
| 206 | |
| 207 | int precise_ptr; |
| 208 | |
| 209 | u32 control_register; /* cached value */ |
| 210 | u32 thru_bits; /* thru 1=on, 0=off channel 1=Bit1... channel 26= Bit26 */ |
| 211 | |
| 212 | u32 creg_spdif; |
| 213 | u32 creg_spdif_stream; |
| 214 | |
| 215 | char *card_name; /* hammerfall or hammerfall light names */ |
| 216 | |
| 217 | size_t hw_offsetmask; /* &-with status register to get real hw_offset */ |
| 218 | size_t prev_hw_offset; /* previous hw offset */ |
| 219 | size_t max_jitter; /* maximum jitter in frames for |
| 220 | hw pointer */ |
| 221 | size_t period_bytes; /* guess what this is */ |
| 222 | |
| 223 | unsigned char ds_channels; |
| 224 | unsigned char ss_channels; /* different for hammerfall/hammerfall-light */ |
| 225 | |
| 226 | struct snd_dma_buffer playback_dma_buf; |
| 227 | struct snd_dma_buffer capture_dma_buf; |
| 228 | |
| 229 | unsigned char *capture_buffer; /* suitably aligned address */ |
| 230 | unsigned char *playback_buffer; /* suitably aligned address */ |
| 231 | |
| 232 | pid_t capture_pid; |
| 233 | pid_t playback_pid; |
| 234 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 235 | struct snd_pcm_substream *capture_substream; |
| 236 | struct snd_pcm_substream *playback_substream; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 237 | int running; |
| 238 | |
| 239 | int passthru; /* non-zero if doing pass-thru */ |
| 240 | int hw_rev; /* h/w rev * 10 (i.e. 1.5 has hw_rev = 15) */ |
| 241 | |
| 242 | int last_spdif_sample_rate; /* so that we can catch externally ... */ |
| 243 | int last_adat_sample_rate; /* ... induced rate changes */ |
| 244 | |
| 245 | char *channel_map; |
| 246 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 247 | struct snd_card *card; |
| 248 | struct snd_pcm *pcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 249 | struct pci_dev *pci; |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 250 | struct snd_kcontrol *spdif_ctl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 251 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 252 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 253 | |
| 254 | /* These tables map the ALSA channels 1..N to the channels that we |
| 255 | need to use in order to find the relevant channel buffer. RME |
| 256 | refer to this kind of mapping as between "the ADAT channel and |
| 257 | the DMA channel." We index it using the logical audio channel, |
| 258 | and the value is the DMA channel (i.e. channel buffer number) |
| 259 | where the data for that channel can be read/written from/to. |
| 260 | */ |
| 261 | |
| 262 | static char channel_map_9652_ss[26] = { |
| 263 | 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, |
| 264 | 18, 19, 20, 21, 22, 23, 24, 25 |
| 265 | }; |
| 266 | |
| 267 | static char channel_map_9636_ss[26] = { |
| 268 | 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
| 269 | /* channels 16 and 17 are S/PDIF */ |
| 270 | 24, 25, |
| 271 | /* channels 18-25 don't exist */ |
| 272 | -1, -1, -1, -1, -1, -1, -1, -1 |
| 273 | }; |
| 274 | |
| 275 | static char channel_map_9652_ds[26] = { |
| 276 | /* ADAT channels are remapped */ |
| 277 | 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, |
| 278 | /* channels 12 and 13 are S/PDIF */ |
| 279 | 24, 25, |
| 280 | /* others don't exist */ |
| 281 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 |
| 282 | }; |
| 283 | |
| 284 | static char channel_map_9636_ds[26] = { |
| 285 | /* ADAT channels are remapped */ |
| 286 | 1, 3, 5, 7, 9, 11, 13, 15, |
| 287 | /* channels 8 and 9 are S/PDIF */ |
| 288 | 24, 25 |
| 289 | /* others don't exist */ |
| 290 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 |
| 291 | }; |
| 292 | |
| 293 | static int snd_hammerfall_get_buffer(struct pci_dev *pci, struct snd_dma_buffer *dmab, size_t size) |
| 294 | { |
| 295 | dmab->dev.type = SNDRV_DMA_TYPE_DEV; |
| 296 | dmab->dev.dev = snd_dma_pci_data(pci); |
Takashi Iwai | b6a9691 | 2005-05-30 18:27:03 +0200 | [diff] [blame] | 297 | if (snd_dma_get_reserved_buf(dmab, snd_dma_pci_buf_id(pci))) { |
| 298 | if (dmab->bytes >= size) |
| 299 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 300 | } |
Takashi Iwai | b6a9691 | 2005-05-30 18:27:03 +0200 | [diff] [blame] | 301 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), |
| 302 | size, dmab) < 0) |
| 303 | return -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 304 | return 0; |
| 305 | } |
| 306 | |
| 307 | static void snd_hammerfall_free_buffer(struct snd_dma_buffer *dmab, struct pci_dev *pci) |
| 308 | { |
Takashi Iwai | b6a9691 | 2005-05-30 18:27:03 +0200 | [diff] [blame] | 309 | if (dmab->area) { |
| 310 | dmab->dev.dev = NULL; /* make it anonymous */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 311 | snd_dma_reserve_buf(dmab, snd_dma_pci_buf_id(pci)); |
Takashi Iwai | b6a9691 | 2005-05-30 18:27:03 +0200 | [diff] [blame] | 312 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 313 | } |
| 314 | |
| 315 | |
Alexey Dobriyan | cebe41d | 2010-02-06 00:21:03 +0200 | [diff] [blame] | 316 | static DEFINE_PCI_DEVICE_TABLE(snd_rme9652_ids) = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 317 | { |
| 318 | .vendor = 0x10ee, |
| 319 | .device = 0x3fc4, |
| 320 | .subvendor = PCI_ANY_ID, |
| 321 | .subdevice = PCI_ANY_ID, |
| 322 | }, /* RME Digi9652 */ |
| 323 | { 0, }, |
| 324 | }; |
| 325 | |
| 326 | MODULE_DEVICE_TABLE(pci, snd_rme9652_ids); |
| 327 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 328 | static inline void rme9652_write(struct snd_rme9652 *rme9652, int reg, int val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 329 | { |
| 330 | writel(val, rme9652->iobase + reg); |
| 331 | } |
| 332 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 333 | static inline unsigned int rme9652_read(struct snd_rme9652 *rme9652, int reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 334 | { |
| 335 | return readl(rme9652->iobase + reg); |
| 336 | } |
| 337 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 338 | static inline int snd_rme9652_use_is_exclusive(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 339 | { |
| 340 | unsigned long flags; |
| 341 | int ret = 1; |
| 342 | |
| 343 | spin_lock_irqsave(&rme9652->lock, flags); |
| 344 | if ((rme9652->playback_pid != rme9652->capture_pid) && |
| 345 | (rme9652->playback_pid >= 0) && (rme9652->capture_pid >= 0)) { |
| 346 | ret = 0; |
| 347 | } |
| 348 | spin_unlock_irqrestore(&rme9652->lock, flags); |
| 349 | return ret; |
| 350 | } |
| 351 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 352 | static inline int rme9652_adat_sample_rate(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 353 | { |
| 354 | if (rme9652_running_double_speed(rme9652)) { |
| 355 | return (rme9652_read(rme9652, RME9652_status_register) & |
| 356 | RME9652_fs48) ? 96000 : 88200; |
| 357 | } else { |
| 358 | return (rme9652_read(rme9652, RME9652_status_register) & |
| 359 | RME9652_fs48) ? 48000 : 44100; |
| 360 | } |
| 361 | } |
| 362 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 363 | static inline void rme9652_compute_period_size(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 364 | { |
| 365 | unsigned int i; |
| 366 | |
| 367 | i = rme9652->control_register & RME9652_latency; |
| 368 | rme9652->period_bytes = 1 << ((rme9652_decode_latency(i) + 8)); |
| 369 | rme9652->hw_offsetmask = |
| 370 | (rme9652->period_bytes * 2 - 1) & RME9652_buf_pos; |
| 371 | rme9652->max_jitter = 80; |
| 372 | } |
| 373 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 374 | static snd_pcm_uframes_t rme9652_hw_pointer(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | { |
| 376 | int status; |
| 377 | unsigned int offset, frag; |
| 378 | snd_pcm_uframes_t period_size = rme9652->period_bytes / 4; |
| 379 | snd_pcm_sframes_t delta; |
| 380 | |
| 381 | status = rme9652_read(rme9652, RME9652_status_register); |
| 382 | if (!rme9652->precise_ptr) |
| 383 | return (status & RME9652_buffer_id) ? period_size : 0; |
| 384 | offset = status & RME9652_buf_pos; |
| 385 | |
| 386 | /* The hardware may give a backward movement for up to 80 frames |
| 387 | Martin Kirst <martin.kirst@freenet.de> knows the details. |
| 388 | */ |
| 389 | |
| 390 | delta = rme9652->prev_hw_offset - offset; |
| 391 | delta &= 0xffff; |
| 392 | if (delta <= (snd_pcm_sframes_t)rme9652->max_jitter * 4) |
| 393 | offset = rme9652->prev_hw_offset; |
| 394 | else |
| 395 | rme9652->prev_hw_offset = offset; |
| 396 | offset &= rme9652->hw_offsetmask; |
| 397 | offset /= 4; |
| 398 | frag = status & RME9652_buffer_id; |
| 399 | |
| 400 | if (offset < period_size) { |
| 401 | if (offset > rme9652->max_jitter) { |
| 402 | if (frag) |
| 403 | printk(KERN_ERR "Unexpected hw_pointer position (bufid == 0): status: %x offset: %d\n", status, offset); |
| 404 | } else if (!frag) |
| 405 | return 0; |
| 406 | offset -= rme9652->max_jitter; |
Takashi Iwai | 304e3bb | 2007-05-30 12:46:21 +0200 | [diff] [blame] | 407 | if ((int)offset < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 408 | offset += period_size * 2; |
| 409 | } else { |
| 410 | if (offset > period_size + rme9652->max_jitter) { |
| 411 | if (!frag) |
| 412 | printk(KERN_ERR "Unexpected hw_pointer position (bufid == 1): status: %x offset: %d\n", status, offset); |
| 413 | } else if (frag) |
| 414 | return period_size; |
| 415 | offset -= rme9652->max_jitter; |
| 416 | } |
| 417 | |
| 418 | return offset; |
| 419 | } |
| 420 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 421 | static inline void rme9652_reset_hw_pointer(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 422 | { |
| 423 | int i; |
| 424 | |
| 425 | /* reset the FIFO pointer to zero. We do this by writing to 8 |
| 426 | registers, each of which is a 32bit wide register, and set |
| 427 | them all to zero. Note that s->iobase is a pointer to |
| 428 | int32, not pointer to char. |
| 429 | */ |
| 430 | |
| 431 | for (i = 0; i < 8; i++) { |
| 432 | rme9652_write(rme9652, i * 4, 0); |
| 433 | udelay(10); |
| 434 | } |
| 435 | rme9652->prev_hw_offset = 0; |
| 436 | } |
| 437 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 438 | static inline void rme9652_start(struct snd_rme9652 *s) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 439 | { |
| 440 | s->control_register |= (RME9652_IE | RME9652_start_bit); |
| 441 | rme9652_write(s, RME9652_control_register, s->control_register); |
| 442 | } |
| 443 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 444 | static inline void rme9652_stop(struct snd_rme9652 *s) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 445 | { |
| 446 | s->control_register &= ~(RME9652_start_bit | RME9652_IE); |
| 447 | rme9652_write(s, RME9652_control_register, s->control_register); |
| 448 | } |
| 449 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 450 | static int rme9652_set_interrupt_interval(struct snd_rme9652 *s, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 451 | unsigned int frames) |
| 452 | { |
| 453 | int restart = 0; |
| 454 | int n; |
| 455 | |
| 456 | spin_lock_irq(&s->lock); |
| 457 | |
| 458 | if ((restart = s->running)) { |
| 459 | rme9652_stop(s); |
| 460 | } |
| 461 | |
| 462 | frames >>= 7; |
| 463 | n = 0; |
| 464 | while (frames) { |
| 465 | n++; |
| 466 | frames >>= 1; |
| 467 | } |
| 468 | |
| 469 | s->control_register &= ~RME9652_latency; |
| 470 | s->control_register |= rme9652_encode_latency(n); |
| 471 | |
| 472 | rme9652_write(s, RME9652_control_register, s->control_register); |
| 473 | |
| 474 | rme9652_compute_period_size(s); |
| 475 | |
| 476 | if (restart) |
| 477 | rme9652_start(s); |
| 478 | |
| 479 | spin_unlock_irq(&s->lock); |
| 480 | |
| 481 | return 0; |
| 482 | } |
| 483 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 484 | static int rme9652_set_rate(struct snd_rme9652 *rme9652, int rate) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 485 | { |
| 486 | int restart; |
| 487 | int reject_if_open = 0; |
| 488 | int xrate; |
| 489 | |
| 490 | if (!snd_rme9652_use_is_exclusive (rme9652)) { |
| 491 | return -EBUSY; |
| 492 | } |
| 493 | |
| 494 | /* Changing from a "single speed" to a "double speed" rate is |
| 495 | not allowed if any substreams are open. This is because |
| 496 | such a change causes a shift in the location of |
| 497 | the DMA buffers and a reduction in the number of available |
| 498 | buffers. |
| 499 | |
| 500 | Note that a similar but essentially insoluble problem |
| 501 | exists for externally-driven rate changes. All we can do |
| 502 | is to flag rate changes in the read/write routines. |
| 503 | */ |
| 504 | |
| 505 | spin_lock_irq(&rme9652->lock); |
| 506 | xrate = rme9652_adat_sample_rate(rme9652); |
| 507 | |
| 508 | switch (rate) { |
| 509 | case 44100: |
| 510 | if (xrate > 48000) { |
| 511 | reject_if_open = 1; |
| 512 | } |
| 513 | rate = 0; |
| 514 | break; |
| 515 | case 48000: |
| 516 | if (xrate > 48000) { |
| 517 | reject_if_open = 1; |
| 518 | } |
| 519 | rate = RME9652_freq; |
| 520 | break; |
| 521 | case 88200: |
| 522 | if (xrate < 48000) { |
| 523 | reject_if_open = 1; |
| 524 | } |
| 525 | rate = RME9652_DS; |
| 526 | break; |
| 527 | case 96000: |
| 528 | if (xrate < 48000) { |
| 529 | reject_if_open = 1; |
| 530 | } |
| 531 | rate = RME9652_DS | RME9652_freq; |
| 532 | break; |
| 533 | default: |
| 534 | spin_unlock_irq(&rme9652->lock); |
| 535 | return -EINVAL; |
| 536 | } |
| 537 | |
| 538 | if (reject_if_open && (rme9652->capture_pid >= 0 || rme9652->playback_pid >= 0)) { |
| 539 | spin_unlock_irq(&rme9652->lock); |
| 540 | return -EBUSY; |
| 541 | } |
| 542 | |
| 543 | if ((restart = rme9652->running)) { |
| 544 | rme9652_stop(rme9652); |
| 545 | } |
| 546 | rme9652->control_register &= ~(RME9652_freq | RME9652_DS); |
| 547 | rme9652->control_register |= rate; |
| 548 | rme9652_write(rme9652, RME9652_control_register, rme9652->control_register); |
| 549 | |
| 550 | if (restart) { |
| 551 | rme9652_start(rme9652); |
| 552 | } |
| 553 | |
| 554 | if (rate & RME9652_DS) { |
| 555 | if (rme9652->ss_channels == RME9652_NCHANNELS) { |
| 556 | rme9652->channel_map = channel_map_9652_ds; |
| 557 | } else { |
| 558 | rme9652->channel_map = channel_map_9636_ds; |
| 559 | } |
| 560 | } else { |
| 561 | if (rme9652->ss_channels == RME9652_NCHANNELS) { |
| 562 | rme9652->channel_map = channel_map_9652_ss; |
| 563 | } else { |
| 564 | rme9652->channel_map = channel_map_9636_ss; |
| 565 | } |
| 566 | } |
| 567 | |
| 568 | spin_unlock_irq(&rme9652->lock); |
| 569 | return 0; |
| 570 | } |
| 571 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 572 | static void rme9652_set_thru(struct snd_rme9652 *rme9652, int channel, int enable) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 573 | { |
| 574 | int i; |
| 575 | |
| 576 | rme9652->passthru = 0; |
| 577 | |
| 578 | if (channel < 0) { |
| 579 | |
| 580 | /* set thru for all channels */ |
| 581 | |
| 582 | if (enable) { |
| 583 | for (i = 0; i < RME9652_NCHANNELS; i++) { |
| 584 | rme9652->thru_bits |= (1 << i); |
| 585 | rme9652_write(rme9652, RME9652_thru_base + i * 4, 1); |
| 586 | } |
| 587 | } else { |
| 588 | for (i = 0; i < RME9652_NCHANNELS; i++) { |
| 589 | rme9652->thru_bits &= ~(1 << i); |
| 590 | rme9652_write(rme9652, RME9652_thru_base + i * 4, 0); |
| 591 | } |
| 592 | } |
| 593 | |
| 594 | } else { |
| 595 | int mapped_channel; |
| 596 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 597 | mapped_channel = rme9652->channel_map[channel]; |
| 598 | |
| 599 | if (enable) { |
| 600 | rme9652->thru_bits |= (1 << mapped_channel); |
| 601 | } else { |
| 602 | rme9652->thru_bits &= ~(1 << mapped_channel); |
| 603 | } |
| 604 | |
| 605 | rme9652_write(rme9652, |
| 606 | RME9652_thru_base + mapped_channel * 4, |
| 607 | enable ? 1 : 0); |
| 608 | } |
| 609 | } |
| 610 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 611 | static int rme9652_set_passthru(struct snd_rme9652 *rme9652, int onoff) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 612 | { |
| 613 | if (onoff) { |
| 614 | rme9652_set_thru(rme9652, -1, 1); |
| 615 | |
| 616 | /* we don't want interrupts, so do a |
| 617 | custom version of rme9652_start(). |
| 618 | */ |
| 619 | |
| 620 | rme9652->control_register = |
| 621 | RME9652_inp_0 | |
| 622 | rme9652_encode_latency(7) | |
| 623 | RME9652_start_bit; |
| 624 | |
| 625 | rme9652_reset_hw_pointer(rme9652); |
| 626 | |
| 627 | rme9652_write(rme9652, RME9652_control_register, |
| 628 | rme9652->control_register); |
| 629 | rme9652->passthru = 1; |
| 630 | } else { |
| 631 | rme9652_set_thru(rme9652, -1, 0); |
| 632 | rme9652_stop(rme9652); |
| 633 | rme9652->passthru = 0; |
| 634 | } |
| 635 | |
| 636 | return 0; |
| 637 | } |
| 638 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 639 | static void rme9652_spdif_set_bit (struct snd_rme9652 *rme9652, int mask, int onoff) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 640 | { |
| 641 | if (onoff) |
| 642 | rme9652->control_register |= mask; |
| 643 | else |
| 644 | rme9652->control_register &= ~mask; |
| 645 | |
| 646 | rme9652_write(rme9652, RME9652_control_register, rme9652->control_register); |
| 647 | } |
| 648 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 649 | static void rme9652_spdif_write_byte (struct snd_rme9652 *rme9652, const int val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 650 | { |
| 651 | long mask; |
| 652 | long i; |
| 653 | |
| 654 | for (i = 0, mask = 0x80; i < 8; i++, mask >>= 1) { |
| 655 | if (val & mask) |
| 656 | rme9652_spdif_set_bit (rme9652, RME9652_SPDIF_WRITE, 1); |
| 657 | else |
| 658 | rme9652_spdif_set_bit (rme9652, RME9652_SPDIF_WRITE, 0); |
| 659 | |
| 660 | rme9652_spdif_set_bit (rme9652, RME9652_SPDIF_CLOCK, 1); |
| 661 | rme9652_spdif_set_bit (rme9652, RME9652_SPDIF_CLOCK, 0); |
| 662 | } |
| 663 | } |
| 664 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 665 | static int rme9652_spdif_read_byte (struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 666 | { |
| 667 | long mask; |
| 668 | long val; |
| 669 | long i; |
| 670 | |
| 671 | val = 0; |
| 672 | |
| 673 | for (i = 0, mask = 0x80; i < 8; i++, mask >>= 1) { |
| 674 | rme9652_spdif_set_bit (rme9652, RME9652_SPDIF_CLOCK, 1); |
| 675 | if (rme9652_read (rme9652, RME9652_status_register) & RME9652_SPDIF_READ) |
| 676 | val |= mask; |
| 677 | rme9652_spdif_set_bit (rme9652, RME9652_SPDIF_CLOCK, 0); |
| 678 | } |
| 679 | |
| 680 | return val; |
| 681 | } |
| 682 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 683 | static void rme9652_write_spdif_codec (struct snd_rme9652 *rme9652, const int address, const int data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 684 | { |
| 685 | rme9652_spdif_set_bit (rme9652, RME9652_SPDIF_SELECT, 1); |
| 686 | rme9652_spdif_write_byte (rme9652, 0x20); |
| 687 | rme9652_spdif_write_byte (rme9652, address); |
| 688 | rme9652_spdif_write_byte (rme9652, data); |
| 689 | rme9652_spdif_set_bit (rme9652, RME9652_SPDIF_SELECT, 0); |
| 690 | } |
| 691 | |
| 692 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 693 | static int rme9652_spdif_read_codec (struct snd_rme9652 *rme9652, const int address) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 694 | { |
| 695 | int ret; |
| 696 | |
| 697 | rme9652_spdif_set_bit (rme9652, RME9652_SPDIF_SELECT, 1); |
| 698 | rme9652_spdif_write_byte (rme9652, 0x20); |
| 699 | rme9652_spdif_write_byte (rme9652, address); |
| 700 | rme9652_spdif_set_bit (rme9652, RME9652_SPDIF_SELECT, 0); |
| 701 | rme9652_spdif_set_bit (rme9652, RME9652_SPDIF_SELECT, 1); |
| 702 | |
| 703 | rme9652_spdif_write_byte (rme9652, 0x21); |
| 704 | ret = rme9652_spdif_read_byte (rme9652); |
| 705 | rme9652_spdif_set_bit (rme9652, RME9652_SPDIF_SELECT, 0); |
| 706 | |
| 707 | return ret; |
| 708 | } |
| 709 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 710 | static void rme9652_initialize_spdif_receiver (struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 711 | { |
| 712 | /* XXX what unsets this ? */ |
| 713 | |
| 714 | rme9652->control_register |= RME9652_SPDIF_RESET; |
| 715 | |
| 716 | rme9652_write_spdif_codec (rme9652, 4, 0x40); |
| 717 | rme9652_write_spdif_codec (rme9652, 17, 0x13); |
| 718 | rme9652_write_spdif_codec (rme9652, 6, 0x02); |
| 719 | } |
| 720 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 721 | static inline int rme9652_spdif_sample_rate(struct snd_rme9652 *s) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 722 | { |
| 723 | unsigned int rate_bits; |
| 724 | |
| 725 | if (rme9652_read(s, RME9652_status_register) & RME9652_ERF) { |
| 726 | return -1; /* error condition */ |
| 727 | } |
| 728 | |
| 729 | if (s->hw_rev == 15) { |
| 730 | |
| 731 | int x, y, ret; |
| 732 | |
| 733 | x = rme9652_spdif_read_codec (s, 30); |
| 734 | |
| 735 | if (x != 0) |
| 736 | y = 48000 * 64 / x; |
| 737 | else |
| 738 | y = 0; |
| 739 | |
| 740 | if (y > 30400 && y < 33600) ret = 32000; |
| 741 | else if (y > 41900 && y < 46000) ret = 44100; |
| 742 | else if (y > 46000 && y < 50400) ret = 48000; |
| 743 | else if (y > 60800 && y < 67200) ret = 64000; |
| 744 | else if (y > 83700 && y < 92000) ret = 88200; |
| 745 | else if (y > 92000 && y < 100000) ret = 96000; |
| 746 | else ret = 0; |
| 747 | return ret; |
| 748 | } |
| 749 | |
| 750 | rate_bits = rme9652_read(s, RME9652_status_register) & RME9652_F; |
| 751 | |
| 752 | switch (rme9652_decode_spdif_rate(rate_bits)) { |
| 753 | case 0x7: |
| 754 | return 32000; |
| 755 | break; |
| 756 | |
| 757 | case 0x6: |
| 758 | return 44100; |
| 759 | break; |
| 760 | |
| 761 | case 0x5: |
| 762 | return 48000; |
| 763 | break; |
| 764 | |
| 765 | case 0x4: |
| 766 | return 88200; |
| 767 | break; |
| 768 | |
| 769 | case 0x3: |
| 770 | return 96000; |
| 771 | break; |
| 772 | |
| 773 | case 0x0: |
| 774 | return 64000; |
| 775 | break; |
| 776 | |
| 777 | default: |
Takashi Iwai | 99b359b | 2005-10-20 18:26:44 +0200 | [diff] [blame] | 778 | snd_printk(KERN_ERR "%s: unknown S/PDIF input rate (bits = 0x%x)\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 779 | s->card_name, rate_bits); |
| 780 | return 0; |
| 781 | break; |
| 782 | } |
| 783 | } |
| 784 | |
| 785 | /*----------------------------------------------------------------------------- |
| 786 | Control Interface |
| 787 | ----------------------------------------------------------------------------*/ |
| 788 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 789 | static u32 snd_rme9652_convert_from_aes(struct snd_aes_iec958 *aes) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 790 | { |
| 791 | u32 val = 0; |
| 792 | val |= (aes->status[0] & IEC958_AES0_PROFESSIONAL) ? RME9652_PRO : 0; |
| 793 | val |= (aes->status[0] & IEC958_AES0_NONAUDIO) ? RME9652_Dolby : 0; |
| 794 | if (val & RME9652_PRO) |
| 795 | val |= (aes->status[0] & IEC958_AES0_PRO_EMPHASIS_5015) ? RME9652_EMP : 0; |
| 796 | else |
| 797 | val |= (aes->status[0] & IEC958_AES0_CON_EMPHASIS_5015) ? RME9652_EMP : 0; |
| 798 | return val; |
| 799 | } |
| 800 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 801 | static void snd_rme9652_convert_to_aes(struct snd_aes_iec958 *aes, u32 val) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 802 | { |
| 803 | aes->status[0] = ((val & RME9652_PRO) ? IEC958_AES0_PROFESSIONAL : 0) | |
| 804 | ((val & RME9652_Dolby) ? IEC958_AES0_NONAUDIO : 0); |
| 805 | if (val & RME9652_PRO) |
| 806 | aes->status[0] |= (val & RME9652_EMP) ? IEC958_AES0_PRO_EMPHASIS_5015 : 0; |
| 807 | else |
| 808 | aes->status[0] |= (val & RME9652_EMP) ? IEC958_AES0_CON_EMPHASIS_5015 : 0; |
| 809 | } |
| 810 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 811 | static int snd_rme9652_control_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 812 | { |
| 813 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
| 814 | uinfo->count = 1; |
| 815 | return 0; |
| 816 | } |
| 817 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 818 | static int snd_rme9652_control_spdif_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 819 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 820 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 821 | |
| 822 | snd_rme9652_convert_to_aes(&ucontrol->value.iec958, rme9652->creg_spdif); |
| 823 | return 0; |
| 824 | } |
| 825 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 826 | static int snd_rme9652_control_spdif_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 827 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 828 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 829 | int change; |
| 830 | u32 val; |
| 831 | |
| 832 | val = snd_rme9652_convert_from_aes(&ucontrol->value.iec958); |
| 833 | spin_lock_irq(&rme9652->lock); |
| 834 | change = val != rme9652->creg_spdif; |
| 835 | rme9652->creg_spdif = val; |
| 836 | spin_unlock_irq(&rme9652->lock); |
| 837 | return change; |
| 838 | } |
| 839 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 840 | static int snd_rme9652_control_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 841 | { |
| 842 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
| 843 | uinfo->count = 1; |
| 844 | return 0; |
| 845 | } |
| 846 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 847 | static int snd_rme9652_control_spdif_stream_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 848 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 849 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 850 | |
| 851 | snd_rme9652_convert_to_aes(&ucontrol->value.iec958, rme9652->creg_spdif_stream); |
| 852 | return 0; |
| 853 | } |
| 854 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 855 | static int snd_rme9652_control_spdif_stream_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 856 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 857 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 858 | int change; |
| 859 | u32 val; |
| 860 | |
| 861 | val = snd_rme9652_convert_from_aes(&ucontrol->value.iec958); |
| 862 | spin_lock_irq(&rme9652->lock); |
| 863 | change = val != rme9652->creg_spdif_stream; |
| 864 | rme9652->creg_spdif_stream = val; |
| 865 | rme9652->control_register &= ~(RME9652_PRO | RME9652_Dolby | RME9652_EMP); |
| 866 | rme9652_write(rme9652, RME9652_control_register, rme9652->control_register |= val); |
| 867 | spin_unlock_irq(&rme9652->lock); |
| 868 | return change; |
| 869 | } |
| 870 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 871 | static int snd_rme9652_control_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 872 | { |
| 873 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
| 874 | uinfo->count = 1; |
| 875 | return 0; |
| 876 | } |
| 877 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 878 | static int snd_rme9652_control_spdif_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 879 | { |
| 880 | ucontrol->value.iec958.status[0] = kcontrol->private_value; |
| 881 | return 0; |
| 882 | } |
| 883 | |
| 884 | #define RME9652_ADAT1_IN(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 885 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 886 | .info = snd_rme9652_info_adat1_in, \ |
| 887 | .get = snd_rme9652_get_adat1_in, \ |
| 888 | .put = snd_rme9652_put_adat1_in } |
| 889 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 890 | static unsigned int rme9652_adat1_in(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 891 | { |
| 892 | if (rme9652->control_register & RME9652_ADAT1_INTERNAL) |
| 893 | return 1; |
| 894 | return 0; |
| 895 | } |
| 896 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 897 | static int rme9652_set_adat1_input(struct snd_rme9652 *rme9652, int internal) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 898 | { |
| 899 | int restart = 0; |
| 900 | |
| 901 | if (internal) { |
| 902 | rme9652->control_register |= RME9652_ADAT1_INTERNAL; |
| 903 | } else { |
| 904 | rme9652->control_register &= ~RME9652_ADAT1_INTERNAL; |
| 905 | } |
| 906 | |
| 907 | /* XXX do we actually need to stop the card when we do this ? */ |
| 908 | |
| 909 | if ((restart = rme9652->running)) { |
| 910 | rme9652_stop(rme9652); |
| 911 | } |
| 912 | |
| 913 | rme9652_write(rme9652, RME9652_control_register, rme9652->control_register); |
| 914 | |
| 915 | if (restart) { |
| 916 | rme9652_start(rme9652); |
| 917 | } |
| 918 | |
| 919 | return 0; |
| 920 | } |
| 921 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 922 | static int snd_rme9652_info_adat1_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 923 | { |
| 924 | static char *texts[2] = {"ADAT1", "Internal"}; |
| 925 | |
| 926 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 927 | uinfo->count = 1; |
| 928 | uinfo->value.enumerated.items = 2; |
| 929 | if (uinfo->value.enumerated.item > 1) |
| 930 | uinfo->value.enumerated.item = 1; |
| 931 | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
| 932 | return 0; |
| 933 | } |
| 934 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 935 | static int snd_rme9652_get_adat1_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 936 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 937 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 938 | |
| 939 | spin_lock_irq(&rme9652->lock); |
| 940 | ucontrol->value.enumerated.item[0] = rme9652_adat1_in(rme9652); |
| 941 | spin_unlock_irq(&rme9652->lock); |
| 942 | return 0; |
| 943 | } |
| 944 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 945 | static int snd_rme9652_put_adat1_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 946 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 947 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 948 | int change; |
| 949 | unsigned int val; |
| 950 | |
| 951 | if (!snd_rme9652_use_is_exclusive(rme9652)) |
| 952 | return -EBUSY; |
| 953 | val = ucontrol->value.enumerated.item[0] % 2; |
| 954 | spin_lock_irq(&rme9652->lock); |
| 955 | change = val != rme9652_adat1_in(rme9652); |
| 956 | if (change) |
| 957 | rme9652_set_adat1_input(rme9652, val); |
| 958 | spin_unlock_irq(&rme9652->lock); |
| 959 | return change; |
| 960 | } |
| 961 | |
| 962 | #define RME9652_SPDIF_IN(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 963 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 964 | .info = snd_rme9652_info_spdif_in, \ |
| 965 | .get = snd_rme9652_get_spdif_in, .put = snd_rme9652_put_spdif_in } |
| 966 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 967 | static unsigned int rme9652_spdif_in(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 968 | { |
| 969 | return rme9652_decode_spdif_in(rme9652->control_register & |
| 970 | RME9652_inp); |
| 971 | } |
| 972 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 973 | static int rme9652_set_spdif_input(struct snd_rme9652 *rme9652, int in) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 974 | { |
| 975 | int restart = 0; |
| 976 | |
| 977 | rme9652->control_register &= ~RME9652_inp; |
| 978 | rme9652->control_register |= rme9652_encode_spdif_in(in); |
| 979 | |
| 980 | if ((restart = rme9652->running)) { |
| 981 | rme9652_stop(rme9652); |
| 982 | } |
| 983 | |
| 984 | rme9652_write(rme9652, RME9652_control_register, rme9652->control_register); |
| 985 | |
| 986 | if (restart) { |
| 987 | rme9652_start(rme9652); |
| 988 | } |
| 989 | |
| 990 | return 0; |
| 991 | } |
| 992 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 993 | static int snd_rme9652_info_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 994 | { |
| 995 | static char *texts[3] = {"ADAT1", "Coaxial", "Internal"}; |
| 996 | |
| 997 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 998 | uinfo->count = 1; |
| 999 | uinfo->value.enumerated.items = 3; |
| 1000 | if (uinfo->value.enumerated.item > 2) |
| 1001 | uinfo->value.enumerated.item = 2; |
| 1002 | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
| 1003 | return 0; |
| 1004 | } |
| 1005 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1006 | static int snd_rme9652_get_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1007 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1008 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1009 | |
| 1010 | spin_lock_irq(&rme9652->lock); |
| 1011 | ucontrol->value.enumerated.item[0] = rme9652_spdif_in(rme9652); |
| 1012 | spin_unlock_irq(&rme9652->lock); |
| 1013 | return 0; |
| 1014 | } |
| 1015 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1016 | static int snd_rme9652_put_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1017 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1018 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1019 | int change; |
| 1020 | unsigned int val; |
| 1021 | |
| 1022 | if (!snd_rme9652_use_is_exclusive(rme9652)) |
| 1023 | return -EBUSY; |
| 1024 | val = ucontrol->value.enumerated.item[0] % 3; |
| 1025 | spin_lock_irq(&rme9652->lock); |
| 1026 | change = val != rme9652_spdif_in(rme9652); |
| 1027 | if (change) |
| 1028 | rme9652_set_spdif_input(rme9652, val); |
| 1029 | spin_unlock_irq(&rme9652->lock); |
| 1030 | return change; |
| 1031 | } |
| 1032 | |
| 1033 | #define RME9652_SPDIF_OUT(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1034 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1035 | .info = snd_rme9652_info_spdif_out, \ |
| 1036 | .get = snd_rme9652_get_spdif_out, .put = snd_rme9652_put_spdif_out } |
| 1037 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1038 | static int rme9652_spdif_out(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1039 | { |
| 1040 | return (rme9652->control_register & RME9652_opt_out) ? 1 : 0; |
| 1041 | } |
| 1042 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1043 | static int rme9652_set_spdif_output(struct snd_rme9652 *rme9652, int out) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1044 | { |
| 1045 | int restart = 0; |
| 1046 | |
| 1047 | if (out) { |
| 1048 | rme9652->control_register |= RME9652_opt_out; |
| 1049 | } else { |
| 1050 | rme9652->control_register &= ~RME9652_opt_out; |
| 1051 | } |
| 1052 | |
| 1053 | if ((restart = rme9652->running)) { |
| 1054 | rme9652_stop(rme9652); |
| 1055 | } |
| 1056 | |
| 1057 | rme9652_write(rme9652, RME9652_control_register, rme9652->control_register); |
| 1058 | |
| 1059 | if (restart) { |
| 1060 | rme9652_start(rme9652); |
| 1061 | } |
| 1062 | |
| 1063 | return 0; |
| 1064 | } |
| 1065 | |
Takashi Iwai | a5ce889 | 2007-07-23 15:42:26 +0200 | [diff] [blame] | 1066 | #define snd_rme9652_info_spdif_out snd_ctl_boolean_mono_info |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1067 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1068 | static int snd_rme9652_get_spdif_out(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1069 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1070 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1071 | |
| 1072 | spin_lock_irq(&rme9652->lock); |
| 1073 | ucontrol->value.integer.value[0] = rme9652_spdif_out(rme9652); |
| 1074 | spin_unlock_irq(&rme9652->lock); |
| 1075 | return 0; |
| 1076 | } |
| 1077 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1078 | static int snd_rme9652_put_spdif_out(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1079 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1080 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1081 | int change; |
| 1082 | unsigned int val; |
| 1083 | |
| 1084 | if (!snd_rme9652_use_is_exclusive(rme9652)) |
| 1085 | return -EBUSY; |
| 1086 | val = ucontrol->value.integer.value[0] & 1; |
| 1087 | spin_lock_irq(&rme9652->lock); |
| 1088 | change = (int)val != rme9652_spdif_out(rme9652); |
| 1089 | rme9652_set_spdif_output(rme9652, val); |
| 1090 | spin_unlock_irq(&rme9652->lock); |
| 1091 | return change; |
| 1092 | } |
| 1093 | |
| 1094 | #define RME9652_SYNC_MODE(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1095 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1096 | .info = snd_rme9652_info_sync_mode, \ |
| 1097 | .get = snd_rme9652_get_sync_mode, .put = snd_rme9652_put_sync_mode } |
| 1098 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1099 | static int rme9652_sync_mode(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1100 | { |
| 1101 | if (rme9652->control_register & RME9652_wsel) { |
| 1102 | return 2; |
| 1103 | } else if (rme9652->control_register & RME9652_Master) { |
| 1104 | return 1; |
| 1105 | } else { |
| 1106 | return 0; |
| 1107 | } |
| 1108 | } |
| 1109 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1110 | static int rme9652_set_sync_mode(struct snd_rme9652 *rme9652, int mode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1111 | { |
| 1112 | int restart = 0; |
| 1113 | |
| 1114 | switch (mode) { |
| 1115 | case 0: |
| 1116 | rme9652->control_register &= |
| 1117 | ~(RME9652_Master | RME9652_wsel); |
| 1118 | break; |
| 1119 | case 1: |
| 1120 | rme9652->control_register = |
| 1121 | (rme9652->control_register & ~RME9652_wsel) | RME9652_Master; |
| 1122 | break; |
| 1123 | case 2: |
| 1124 | rme9652->control_register |= |
| 1125 | (RME9652_Master | RME9652_wsel); |
| 1126 | break; |
| 1127 | } |
| 1128 | |
| 1129 | if ((restart = rme9652->running)) { |
| 1130 | rme9652_stop(rme9652); |
| 1131 | } |
| 1132 | |
| 1133 | rme9652_write(rme9652, RME9652_control_register, rme9652->control_register); |
| 1134 | |
| 1135 | if (restart) { |
| 1136 | rme9652_start(rme9652); |
| 1137 | } |
| 1138 | |
| 1139 | return 0; |
| 1140 | } |
| 1141 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1142 | static int snd_rme9652_info_sync_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1143 | { |
| 1144 | static char *texts[3] = {"AutoSync", "Master", "Word Clock"}; |
| 1145 | |
| 1146 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1147 | uinfo->count = 1; |
| 1148 | uinfo->value.enumerated.items = 3; |
| 1149 | if (uinfo->value.enumerated.item > 2) |
| 1150 | uinfo->value.enumerated.item = 2; |
| 1151 | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
| 1152 | return 0; |
| 1153 | } |
| 1154 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1155 | static int snd_rme9652_get_sync_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1156 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1157 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1158 | |
| 1159 | spin_lock_irq(&rme9652->lock); |
| 1160 | ucontrol->value.enumerated.item[0] = rme9652_sync_mode(rme9652); |
| 1161 | spin_unlock_irq(&rme9652->lock); |
| 1162 | return 0; |
| 1163 | } |
| 1164 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1165 | static int snd_rme9652_put_sync_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1166 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1167 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1168 | int change; |
| 1169 | unsigned int val; |
| 1170 | |
| 1171 | val = ucontrol->value.enumerated.item[0] % 3; |
| 1172 | spin_lock_irq(&rme9652->lock); |
| 1173 | change = (int)val != rme9652_sync_mode(rme9652); |
| 1174 | rme9652_set_sync_mode(rme9652, val); |
| 1175 | spin_unlock_irq(&rme9652->lock); |
| 1176 | return change; |
| 1177 | } |
| 1178 | |
| 1179 | #define RME9652_SYNC_PREF(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1180 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1181 | .info = snd_rme9652_info_sync_pref, \ |
| 1182 | .get = snd_rme9652_get_sync_pref, .put = snd_rme9652_put_sync_pref } |
| 1183 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1184 | static int rme9652_sync_pref(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1185 | { |
| 1186 | switch (rme9652->control_register & RME9652_SyncPref_Mask) { |
| 1187 | case RME9652_SyncPref_ADAT1: |
| 1188 | return RME9652_SYNC_FROM_ADAT1; |
| 1189 | case RME9652_SyncPref_ADAT2: |
| 1190 | return RME9652_SYNC_FROM_ADAT2; |
| 1191 | case RME9652_SyncPref_ADAT3: |
| 1192 | return RME9652_SYNC_FROM_ADAT3; |
| 1193 | case RME9652_SyncPref_SPDIF: |
| 1194 | return RME9652_SYNC_FROM_SPDIF; |
| 1195 | } |
| 1196 | /* Not reachable */ |
| 1197 | return 0; |
| 1198 | } |
| 1199 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1200 | static int rme9652_set_sync_pref(struct snd_rme9652 *rme9652, int pref) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1201 | { |
| 1202 | int restart; |
| 1203 | |
| 1204 | rme9652->control_register &= ~RME9652_SyncPref_Mask; |
| 1205 | switch (pref) { |
| 1206 | case RME9652_SYNC_FROM_ADAT1: |
| 1207 | rme9652->control_register |= RME9652_SyncPref_ADAT1; |
| 1208 | break; |
| 1209 | case RME9652_SYNC_FROM_ADAT2: |
| 1210 | rme9652->control_register |= RME9652_SyncPref_ADAT2; |
| 1211 | break; |
| 1212 | case RME9652_SYNC_FROM_ADAT3: |
| 1213 | rme9652->control_register |= RME9652_SyncPref_ADAT3; |
| 1214 | break; |
| 1215 | case RME9652_SYNC_FROM_SPDIF: |
| 1216 | rme9652->control_register |= RME9652_SyncPref_SPDIF; |
| 1217 | break; |
| 1218 | } |
| 1219 | |
| 1220 | if ((restart = rme9652->running)) { |
| 1221 | rme9652_stop(rme9652); |
| 1222 | } |
| 1223 | |
| 1224 | rme9652_write(rme9652, RME9652_control_register, rme9652->control_register); |
| 1225 | |
| 1226 | if (restart) { |
| 1227 | rme9652_start(rme9652); |
| 1228 | } |
| 1229 | |
| 1230 | return 0; |
| 1231 | } |
| 1232 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1233 | static int snd_rme9652_info_sync_pref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1234 | { |
| 1235 | static char *texts[4] = {"IEC958 In", "ADAT1 In", "ADAT2 In", "ADAT3 In"}; |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1236 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1237 | |
| 1238 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1239 | uinfo->count = 1; |
| 1240 | uinfo->value.enumerated.items = rme9652->ss_channels == RME9652_NCHANNELS ? 4 : 3; |
| 1241 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| 1242 | uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; |
| 1243 | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
| 1244 | return 0; |
| 1245 | } |
| 1246 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1247 | static int snd_rme9652_get_sync_pref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1248 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1249 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1250 | |
| 1251 | spin_lock_irq(&rme9652->lock); |
| 1252 | ucontrol->value.enumerated.item[0] = rme9652_sync_pref(rme9652); |
| 1253 | spin_unlock_irq(&rme9652->lock); |
| 1254 | return 0; |
| 1255 | } |
| 1256 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1257 | static int snd_rme9652_put_sync_pref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1258 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1259 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1260 | int change, max; |
| 1261 | unsigned int val; |
| 1262 | |
| 1263 | if (!snd_rme9652_use_is_exclusive(rme9652)) |
| 1264 | return -EBUSY; |
| 1265 | max = rme9652->ss_channels == RME9652_NCHANNELS ? 4 : 3; |
| 1266 | val = ucontrol->value.enumerated.item[0] % max; |
| 1267 | spin_lock_irq(&rme9652->lock); |
| 1268 | change = (int)val != rme9652_sync_pref(rme9652); |
| 1269 | rme9652_set_sync_pref(rme9652, val); |
| 1270 | spin_unlock_irq(&rme9652->lock); |
| 1271 | return change; |
| 1272 | } |
| 1273 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1274 | static int snd_rme9652_info_thru(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1275 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1276 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1277 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| 1278 | uinfo->count = rme9652->ss_channels; |
| 1279 | uinfo->value.integer.min = 0; |
| 1280 | uinfo->value.integer.max = 1; |
| 1281 | return 0; |
| 1282 | } |
| 1283 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1284 | static int snd_rme9652_get_thru(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1285 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1286 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1287 | unsigned int k; |
| 1288 | u32 thru_bits = rme9652->thru_bits; |
| 1289 | |
| 1290 | for (k = 0; k < rme9652->ss_channels; ++k) { |
| 1291 | ucontrol->value.integer.value[k] = !!(thru_bits & (1 << k)); |
| 1292 | } |
| 1293 | return 0; |
| 1294 | } |
| 1295 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1296 | static int snd_rme9652_put_thru(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1297 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1298 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1299 | int change; |
| 1300 | unsigned int chn; |
| 1301 | u32 thru_bits = 0; |
| 1302 | |
| 1303 | if (!snd_rme9652_use_is_exclusive(rme9652)) |
| 1304 | return -EBUSY; |
| 1305 | |
| 1306 | for (chn = 0; chn < rme9652->ss_channels; ++chn) { |
| 1307 | if (ucontrol->value.integer.value[chn]) |
| 1308 | thru_bits |= 1 << chn; |
| 1309 | } |
| 1310 | |
| 1311 | spin_lock_irq(&rme9652->lock); |
| 1312 | change = thru_bits ^ rme9652->thru_bits; |
| 1313 | if (change) { |
| 1314 | for (chn = 0; chn < rme9652->ss_channels; ++chn) { |
| 1315 | if (!(change & (1 << chn))) |
| 1316 | continue; |
| 1317 | rme9652_set_thru(rme9652,chn,thru_bits&(1<<chn)); |
| 1318 | } |
| 1319 | } |
| 1320 | spin_unlock_irq(&rme9652->lock); |
| 1321 | return !!change; |
| 1322 | } |
| 1323 | |
| 1324 | #define RME9652_PASSTHRU(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1325 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1326 | .info = snd_rme9652_info_passthru, \ |
| 1327 | .put = snd_rme9652_put_passthru, \ |
| 1328 | .get = snd_rme9652_get_passthru } |
| 1329 | |
Takashi Iwai | a5ce889 | 2007-07-23 15:42:26 +0200 | [diff] [blame] | 1330 | #define snd_rme9652_info_passthru snd_ctl_boolean_mono_info |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1331 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1332 | static int snd_rme9652_get_passthru(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1333 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1334 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1335 | |
| 1336 | spin_lock_irq(&rme9652->lock); |
| 1337 | ucontrol->value.integer.value[0] = rme9652->passthru; |
| 1338 | spin_unlock_irq(&rme9652->lock); |
| 1339 | return 0; |
| 1340 | } |
| 1341 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1342 | static int snd_rme9652_put_passthru(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1343 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1344 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1345 | int change; |
| 1346 | unsigned int val; |
| 1347 | int err = 0; |
| 1348 | |
| 1349 | if (!snd_rme9652_use_is_exclusive(rme9652)) |
| 1350 | return -EBUSY; |
| 1351 | |
| 1352 | val = ucontrol->value.integer.value[0] & 1; |
| 1353 | spin_lock_irq(&rme9652->lock); |
| 1354 | change = (ucontrol->value.integer.value[0] != rme9652->passthru); |
| 1355 | if (change) |
| 1356 | err = rme9652_set_passthru(rme9652, val); |
| 1357 | spin_unlock_irq(&rme9652->lock); |
| 1358 | return err ? err : change; |
| 1359 | } |
| 1360 | |
| 1361 | /* Read-only switches */ |
| 1362 | |
| 1363 | #define RME9652_SPDIF_RATE(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1364 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1365 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ |
| 1366 | .info = snd_rme9652_info_spdif_rate, \ |
| 1367 | .get = snd_rme9652_get_spdif_rate } |
| 1368 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1369 | static int snd_rme9652_info_spdif_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1370 | { |
| 1371 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1372 | uinfo->count = 1; |
| 1373 | uinfo->value.integer.min = 0; |
| 1374 | uinfo->value.integer.max = 96000; |
| 1375 | return 0; |
| 1376 | } |
| 1377 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1378 | static int snd_rme9652_get_spdif_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1379 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1380 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1381 | |
| 1382 | spin_lock_irq(&rme9652->lock); |
| 1383 | ucontrol->value.integer.value[0] = rme9652_spdif_sample_rate(rme9652); |
| 1384 | spin_unlock_irq(&rme9652->lock); |
| 1385 | return 0; |
| 1386 | } |
| 1387 | |
| 1388 | #define RME9652_ADAT_SYNC(xname, xindex, xidx) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1389 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1390 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ |
| 1391 | .info = snd_rme9652_info_adat_sync, \ |
| 1392 | .get = snd_rme9652_get_adat_sync, .private_value = xidx } |
| 1393 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1394 | static int snd_rme9652_info_adat_sync(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1395 | { |
| 1396 | static char *texts[4] = {"No Lock", "Lock", "No Lock Sync", "Lock Sync"}; |
| 1397 | |
| 1398 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1399 | uinfo->count = 1; |
| 1400 | uinfo->value.enumerated.items = 4; |
| 1401 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| 1402 | uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; |
| 1403 | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
| 1404 | return 0; |
| 1405 | } |
| 1406 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1407 | static int snd_rme9652_get_adat_sync(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1408 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1409 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1410 | unsigned int mask1, mask2, val; |
| 1411 | |
| 1412 | switch (kcontrol->private_value) { |
| 1413 | case 0: mask1 = RME9652_lock_0; mask2 = RME9652_sync_0; break; |
| 1414 | case 1: mask1 = RME9652_lock_1; mask2 = RME9652_sync_1; break; |
| 1415 | case 2: mask1 = RME9652_lock_2; mask2 = RME9652_sync_2; break; |
| 1416 | default: return -EINVAL; |
| 1417 | } |
| 1418 | val = rme9652_read(rme9652, RME9652_status_register); |
| 1419 | ucontrol->value.enumerated.item[0] = (val & mask1) ? 1 : 0; |
| 1420 | ucontrol->value.enumerated.item[0] |= (val & mask2) ? 2 : 0; |
| 1421 | return 0; |
| 1422 | } |
| 1423 | |
| 1424 | #define RME9652_TC_VALID(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1425 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1426 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ |
| 1427 | .info = snd_rme9652_info_tc_valid, \ |
| 1428 | .get = snd_rme9652_get_tc_valid } |
| 1429 | |
Takashi Iwai | a5ce889 | 2007-07-23 15:42:26 +0200 | [diff] [blame] | 1430 | #define snd_rme9652_info_tc_valid snd_ctl_boolean_mono_info |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1431 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1432 | static int snd_rme9652_get_tc_valid(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1433 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1434 | struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1435 | |
| 1436 | ucontrol->value.integer.value[0] = |
| 1437 | (rme9652_read(rme9652, RME9652_status_register) & RME9652_tc_valid) ? 1 : 0; |
| 1438 | return 0; |
| 1439 | } |
| 1440 | |
Olaf Hering | 44456d3 | 2005-07-27 11:45:17 -0700 | [diff] [blame] | 1441 | #ifdef ALSA_HAS_STANDARD_WAY_OF_RETURNING_TIMECODE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1442 | |
| 1443 | /* FIXME: this routine needs a port to the new control API --jk */ |
| 1444 | |
| 1445 | static int snd_rme9652_get_tc_value(void *private_data, |
| 1446 | snd_kswitch_t *kswitch, |
| 1447 | snd_switch_t *uswitch) |
| 1448 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1449 | struct snd_rme9652 *s = (struct snd_rme9652 *) private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1450 | u32 value; |
| 1451 | int i; |
| 1452 | |
| 1453 | uswitch->type = SNDRV_SW_TYPE_DWORD; |
| 1454 | |
| 1455 | if ((rme9652_read(s, RME9652_status_register) & |
| 1456 | RME9652_tc_valid) == 0) { |
| 1457 | uswitch->value.data32[0] = 0; |
| 1458 | return 0; |
| 1459 | } |
| 1460 | |
| 1461 | /* timecode request */ |
| 1462 | |
| 1463 | rme9652_write(s, RME9652_time_code, 0); |
| 1464 | |
| 1465 | /* XXX bug alert: loop-based timing !!!! */ |
| 1466 | |
| 1467 | for (i = 0; i < 50; i++) { |
| 1468 | if (!(rme9652_read(s, i * 4) & RME9652_tc_busy)) |
| 1469 | break; |
| 1470 | } |
| 1471 | |
| 1472 | if (!(rme9652_read(s, i * 4) & RME9652_tc_busy)) { |
| 1473 | return -EIO; |
| 1474 | } |
| 1475 | |
| 1476 | value = 0; |
| 1477 | |
| 1478 | for (i = 0; i < 32; i++) { |
| 1479 | value >>= 1; |
| 1480 | |
| 1481 | if (rme9652_read(s, i * 4) & RME9652_tc_out) |
| 1482 | value |= 0x80000000; |
| 1483 | } |
| 1484 | |
| 1485 | if (value > 2 * 60 * 48000) { |
| 1486 | value -= 2 * 60 * 48000; |
| 1487 | } else { |
| 1488 | value = 0; |
| 1489 | } |
| 1490 | |
| 1491 | uswitch->value.data32[0] = value; |
| 1492 | |
| 1493 | return 0; |
| 1494 | } |
| 1495 | |
| 1496 | #endif /* ALSA_HAS_STANDARD_WAY_OF_RETURNING_TIMECODE */ |
| 1497 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1498 | static struct snd_kcontrol_new snd_rme9652_controls[] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1499 | { |
Clemens Ladisch | 5549d54 | 2005-08-03 13:50:30 +0200 | [diff] [blame] | 1500 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1501 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), |
| 1502 | .info = snd_rme9652_control_spdif_info, |
| 1503 | .get = snd_rme9652_control_spdif_get, |
| 1504 | .put = snd_rme9652_control_spdif_put, |
| 1505 | }, |
| 1506 | { |
| 1507 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, |
Clemens Ladisch | 5549d54 | 2005-08-03 13:50:30 +0200 | [diff] [blame] | 1508 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1509 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM), |
| 1510 | .info = snd_rme9652_control_spdif_stream_info, |
| 1511 | .get = snd_rme9652_control_spdif_stream_get, |
| 1512 | .put = snd_rme9652_control_spdif_stream_put, |
| 1513 | }, |
| 1514 | { |
| 1515 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
Clemens Ladisch | 5549d54 | 2005-08-03 13:50:30 +0200 | [diff] [blame] | 1516 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1517 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), |
| 1518 | .info = snd_rme9652_control_spdif_mask_info, |
| 1519 | .get = snd_rme9652_control_spdif_mask_get, |
| 1520 | .private_value = IEC958_AES0_NONAUDIO | |
| 1521 | IEC958_AES0_PROFESSIONAL | |
| 1522 | IEC958_AES0_CON_EMPHASIS, |
| 1523 | }, |
| 1524 | { |
| 1525 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
Clemens Ladisch | 5549d54 | 2005-08-03 13:50:30 +0200 | [diff] [blame] | 1526 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1527 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), |
| 1528 | .info = snd_rme9652_control_spdif_mask_info, |
| 1529 | .get = snd_rme9652_control_spdif_mask_get, |
| 1530 | .private_value = IEC958_AES0_NONAUDIO | |
| 1531 | IEC958_AES0_PROFESSIONAL | |
| 1532 | IEC958_AES0_PRO_EMPHASIS, |
| 1533 | }, |
| 1534 | RME9652_SPDIF_IN("IEC958 Input Connector", 0), |
| 1535 | RME9652_SPDIF_OUT("IEC958 Output also on ADAT1", 0), |
| 1536 | RME9652_SYNC_MODE("Sync Mode", 0), |
| 1537 | RME9652_SYNC_PREF("Preferred Sync Source", 0), |
| 1538 | { |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1539 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1540 | .name = "Channels Thru", |
| 1541 | .index = 0, |
| 1542 | .info = snd_rme9652_info_thru, |
| 1543 | .get = snd_rme9652_get_thru, |
| 1544 | .put = snd_rme9652_put_thru, |
| 1545 | }, |
| 1546 | RME9652_SPDIF_RATE("IEC958 Sample Rate", 0), |
| 1547 | RME9652_ADAT_SYNC("ADAT1 Sync Check", 0, 0), |
| 1548 | RME9652_ADAT_SYNC("ADAT2 Sync Check", 0, 1), |
| 1549 | RME9652_TC_VALID("Timecode Valid", 0), |
| 1550 | RME9652_PASSTHRU("Passthru", 0) |
| 1551 | }; |
| 1552 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1553 | static struct snd_kcontrol_new snd_rme9652_adat3_check = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1554 | RME9652_ADAT_SYNC("ADAT3 Sync Check", 0, 2); |
| 1555 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1556 | static struct snd_kcontrol_new snd_rme9652_adat1_input = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1557 | RME9652_ADAT1_IN("ADAT1 Input Source", 0); |
| 1558 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1559 | static int snd_rme9652_create_controls(struct snd_card *card, struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1560 | { |
| 1561 | unsigned int idx; |
| 1562 | int err; |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1563 | struct snd_kcontrol *kctl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1564 | |
| 1565 | for (idx = 0; idx < ARRAY_SIZE(snd_rme9652_controls); idx++) { |
| 1566 | if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme9652_controls[idx], rme9652))) < 0) |
| 1567 | return err; |
| 1568 | if (idx == 1) /* IEC958 (S/PDIF) Stream */ |
| 1569 | rme9652->spdif_ctl = kctl; |
| 1570 | } |
| 1571 | |
| 1572 | if (rme9652->ss_channels == RME9652_NCHANNELS) |
| 1573 | if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme9652_adat3_check, rme9652))) < 0) |
| 1574 | return err; |
| 1575 | |
| 1576 | if (rme9652->hw_rev >= 15) |
| 1577 | if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme9652_adat1_input, rme9652))) < 0) |
| 1578 | return err; |
| 1579 | |
| 1580 | return 0; |
| 1581 | } |
| 1582 | |
| 1583 | /*------------------------------------------------------------ |
| 1584 | /proc interface |
| 1585 | ------------------------------------------------------------*/ |
| 1586 | |
| 1587 | static void |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1588 | snd_rme9652_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1589 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1590 | struct snd_rme9652 *rme9652 = (struct snd_rme9652 *) entry->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1591 | u32 thru_bits = rme9652->thru_bits; |
| 1592 | int show_auto_sync_source = 0; |
| 1593 | int i; |
| 1594 | unsigned int status; |
| 1595 | int x; |
| 1596 | |
| 1597 | status = rme9652_read(rme9652, RME9652_status_register); |
| 1598 | |
| 1599 | snd_iprintf(buffer, "%s (Card #%d)\n", rme9652->card_name, rme9652->card->number + 1); |
| 1600 | snd_iprintf(buffer, "Buffers: capture %p playback %p\n", |
| 1601 | rme9652->capture_buffer, rme9652->playback_buffer); |
| 1602 | snd_iprintf(buffer, "IRQ: %d Registers bus: 0x%lx VM: 0x%lx\n", |
| 1603 | rme9652->irq, rme9652->port, (unsigned long)rme9652->iobase); |
| 1604 | snd_iprintf(buffer, "Control register: %x\n", rme9652->control_register); |
| 1605 | |
| 1606 | snd_iprintf(buffer, "\n"); |
| 1607 | |
| 1608 | x = 1 << (6 + rme9652_decode_latency(rme9652->control_register & |
| 1609 | RME9652_latency)); |
| 1610 | |
| 1611 | snd_iprintf(buffer, "Latency: %d samples (2 periods of %lu bytes)\n", |
| 1612 | x, (unsigned long) rme9652->period_bytes); |
| 1613 | snd_iprintf(buffer, "Hardware pointer (frames): %ld\n", |
| 1614 | rme9652_hw_pointer(rme9652)); |
| 1615 | snd_iprintf(buffer, "Passthru: %s\n", |
| 1616 | rme9652->passthru ? "yes" : "no"); |
| 1617 | |
| 1618 | if ((rme9652->control_register & (RME9652_Master | RME9652_wsel)) == 0) { |
| 1619 | snd_iprintf(buffer, "Clock mode: autosync\n"); |
| 1620 | show_auto_sync_source = 1; |
| 1621 | } else if (rme9652->control_register & RME9652_wsel) { |
| 1622 | if (status & RME9652_wsel_rd) { |
| 1623 | snd_iprintf(buffer, "Clock mode: word clock\n"); |
| 1624 | } else { |
| 1625 | snd_iprintf(buffer, "Clock mode: word clock (no signal)\n"); |
| 1626 | } |
| 1627 | } else { |
| 1628 | snd_iprintf(buffer, "Clock mode: master\n"); |
| 1629 | } |
| 1630 | |
| 1631 | if (show_auto_sync_source) { |
| 1632 | switch (rme9652->control_register & RME9652_SyncPref_Mask) { |
| 1633 | case RME9652_SyncPref_ADAT1: |
| 1634 | snd_iprintf(buffer, "Pref. sync source: ADAT1\n"); |
| 1635 | break; |
| 1636 | case RME9652_SyncPref_ADAT2: |
| 1637 | snd_iprintf(buffer, "Pref. sync source: ADAT2\n"); |
| 1638 | break; |
| 1639 | case RME9652_SyncPref_ADAT3: |
| 1640 | snd_iprintf(buffer, "Pref. sync source: ADAT3\n"); |
| 1641 | break; |
| 1642 | case RME9652_SyncPref_SPDIF: |
| 1643 | snd_iprintf(buffer, "Pref. sync source: IEC958\n"); |
| 1644 | break; |
| 1645 | default: |
| 1646 | snd_iprintf(buffer, "Pref. sync source: ???\n"); |
| 1647 | } |
| 1648 | } |
| 1649 | |
| 1650 | if (rme9652->hw_rev >= 15) |
| 1651 | snd_iprintf(buffer, "\nADAT1 Input source: %s\n", |
| 1652 | (rme9652->control_register & RME9652_ADAT1_INTERNAL) ? |
| 1653 | "Internal" : "ADAT1 optical"); |
| 1654 | |
| 1655 | snd_iprintf(buffer, "\n"); |
| 1656 | |
| 1657 | switch (rme9652_decode_spdif_in(rme9652->control_register & |
| 1658 | RME9652_inp)) { |
| 1659 | case RME9652_SPDIFIN_OPTICAL: |
| 1660 | snd_iprintf(buffer, "IEC958 input: ADAT1\n"); |
| 1661 | break; |
| 1662 | case RME9652_SPDIFIN_COAXIAL: |
| 1663 | snd_iprintf(buffer, "IEC958 input: Coaxial\n"); |
| 1664 | break; |
| 1665 | case RME9652_SPDIFIN_INTERN: |
| 1666 | snd_iprintf(buffer, "IEC958 input: Internal\n"); |
| 1667 | break; |
| 1668 | default: |
| 1669 | snd_iprintf(buffer, "IEC958 input: ???\n"); |
| 1670 | break; |
| 1671 | } |
| 1672 | |
| 1673 | if (rme9652->control_register & RME9652_opt_out) { |
| 1674 | snd_iprintf(buffer, "IEC958 output: Coaxial & ADAT1\n"); |
| 1675 | } else { |
| 1676 | snd_iprintf(buffer, "IEC958 output: Coaxial only\n"); |
| 1677 | } |
| 1678 | |
| 1679 | if (rme9652->control_register & RME9652_PRO) { |
| 1680 | snd_iprintf(buffer, "IEC958 quality: Professional\n"); |
| 1681 | } else { |
| 1682 | snd_iprintf(buffer, "IEC958 quality: Consumer\n"); |
| 1683 | } |
| 1684 | |
| 1685 | if (rme9652->control_register & RME9652_EMP) { |
| 1686 | snd_iprintf(buffer, "IEC958 emphasis: on\n"); |
| 1687 | } else { |
| 1688 | snd_iprintf(buffer, "IEC958 emphasis: off\n"); |
| 1689 | } |
| 1690 | |
| 1691 | if (rme9652->control_register & RME9652_Dolby) { |
| 1692 | snd_iprintf(buffer, "IEC958 Dolby: on\n"); |
| 1693 | } else { |
| 1694 | snd_iprintf(buffer, "IEC958 Dolby: off\n"); |
| 1695 | } |
| 1696 | |
| 1697 | i = rme9652_spdif_sample_rate(rme9652); |
| 1698 | |
| 1699 | if (i < 0) { |
| 1700 | snd_iprintf(buffer, |
| 1701 | "IEC958 sample rate: error flag set\n"); |
| 1702 | } else if (i == 0) { |
| 1703 | snd_iprintf(buffer, "IEC958 sample rate: undetermined\n"); |
| 1704 | } else { |
| 1705 | snd_iprintf(buffer, "IEC958 sample rate: %d\n", i); |
| 1706 | } |
| 1707 | |
| 1708 | snd_iprintf(buffer, "\n"); |
| 1709 | |
| 1710 | snd_iprintf(buffer, "ADAT Sample rate: %dHz\n", |
| 1711 | rme9652_adat_sample_rate(rme9652)); |
| 1712 | |
| 1713 | /* Sync Check */ |
| 1714 | |
| 1715 | x = status & RME9652_sync_0; |
| 1716 | if (status & RME9652_lock_0) { |
| 1717 | snd_iprintf(buffer, "ADAT1: %s\n", x ? "Sync" : "Lock"); |
| 1718 | } else { |
| 1719 | snd_iprintf(buffer, "ADAT1: No Lock\n"); |
| 1720 | } |
| 1721 | |
| 1722 | x = status & RME9652_sync_1; |
| 1723 | if (status & RME9652_lock_1) { |
| 1724 | snd_iprintf(buffer, "ADAT2: %s\n", x ? "Sync" : "Lock"); |
| 1725 | } else { |
| 1726 | snd_iprintf(buffer, "ADAT2: No Lock\n"); |
| 1727 | } |
| 1728 | |
| 1729 | x = status & RME9652_sync_2; |
| 1730 | if (status & RME9652_lock_2) { |
| 1731 | snd_iprintf(buffer, "ADAT3: %s\n", x ? "Sync" : "Lock"); |
| 1732 | } else { |
| 1733 | snd_iprintf(buffer, "ADAT3: No Lock\n"); |
| 1734 | } |
| 1735 | |
| 1736 | snd_iprintf(buffer, "\n"); |
| 1737 | |
| 1738 | snd_iprintf(buffer, "Timecode signal: %s\n", |
| 1739 | (status & RME9652_tc_valid) ? "yes" : "no"); |
| 1740 | |
| 1741 | /* thru modes */ |
| 1742 | |
| 1743 | snd_iprintf(buffer, "Punch Status:\n\n"); |
| 1744 | |
| 1745 | for (i = 0; i < rme9652->ss_channels; i++) { |
| 1746 | if (thru_bits & (1 << i)) { |
| 1747 | snd_iprintf(buffer, "%2d: on ", i + 1); |
| 1748 | } else { |
| 1749 | snd_iprintf(buffer, "%2d: off ", i + 1); |
| 1750 | } |
| 1751 | |
| 1752 | if (((i + 1) % 8) == 0) { |
| 1753 | snd_iprintf(buffer, "\n"); |
| 1754 | } |
| 1755 | } |
| 1756 | |
| 1757 | snd_iprintf(buffer, "\n"); |
| 1758 | } |
| 1759 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1760 | static void __devinit snd_rme9652_proc_init(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1761 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1762 | struct snd_info_entry *entry; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1763 | |
| 1764 | if (! snd_card_proc_new(rme9652->card, "rme9652", &entry)) |
Takashi Iwai | bf85020 | 2006-04-28 15:13:41 +0200 | [diff] [blame] | 1765 | snd_info_set_text_ops(entry, rme9652, snd_rme9652_proc_read); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1766 | } |
| 1767 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1768 | static void snd_rme9652_free_buffers(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1769 | { |
| 1770 | snd_hammerfall_free_buffer(&rme9652->capture_dma_buf, rme9652->pci); |
| 1771 | snd_hammerfall_free_buffer(&rme9652->playback_dma_buf, rme9652->pci); |
| 1772 | } |
| 1773 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1774 | static int snd_rme9652_free(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1775 | { |
| 1776 | if (rme9652->irq >= 0) |
| 1777 | rme9652_stop(rme9652); |
| 1778 | snd_rme9652_free_buffers(rme9652); |
| 1779 | |
| 1780 | if (rme9652->irq >= 0) |
| 1781 | free_irq(rme9652->irq, (void *)rme9652); |
| 1782 | if (rme9652->iobase) |
| 1783 | iounmap(rme9652->iobase); |
| 1784 | if (rme9652->port) |
| 1785 | pci_release_regions(rme9652->pci); |
| 1786 | |
| 1787 | pci_disable_device(rme9652->pci); |
| 1788 | return 0; |
| 1789 | } |
| 1790 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1791 | static int __devinit snd_rme9652_initialize_memory(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1792 | { |
| 1793 | unsigned long pb_bus, cb_bus; |
| 1794 | |
| 1795 | if (snd_hammerfall_get_buffer(rme9652->pci, &rme9652->capture_dma_buf, RME9652_DMA_AREA_BYTES) < 0 || |
| 1796 | snd_hammerfall_get_buffer(rme9652->pci, &rme9652->playback_dma_buf, RME9652_DMA_AREA_BYTES) < 0) { |
| 1797 | if (rme9652->capture_dma_buf.area) |
| 1798 | snd_dma_free_pages(&rme9652->capture_dma_buf); |
| 1799 | printk(KERN_ERR "%s: no buffers available\n", rme9652->card_name); |
| 1800 | return -ENOMEM; |
| 1801 | } |
| 1802 | |
| 1803 | /* Align to bus-space 64K boundary */ |
| 1804 | |
Clemens Ladisch | 7ab3992 | 2006-10-09 08:13:32 +0200 | [diff] [blame] | 1805 | cb_bus = ALIGN(rme9652->capture_dma_buf.addr, 0x10000ul); |
| 1806 | pb_bus = ALIGN(rme9652->playback_dma_buf.addr, 0x10000ul); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1807 | |
| 1808 | /* Tell the card where it is */ |
| 1809 | |
| 1810 | rme9652_write(rme9652, RME9652_rec_buffer, cb_bus); |
| 1811 | rme9652_write(rme9652, RME9652_play_buffer, pb_bus); |
| 1812 | |
| 1813 | rme9652->capture_buffer = rme9652->capture_dma_buf.area + (cb_bus - rme9652->capture_dma_buf.addr); |
| 1814 | rme9652->playback_buffer = rme9652->playback_dma_buf.area + (pb_bus - rme9652->playback_dma_buf.addr); |
| 1815 | |
| 1816 | return 0; |
| 1817 | } |
| 1818 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1819 | static void snd_rme9652_set_defaults(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1820 | { |
| 1821 | unsigned int k; |
| 1822 | |
| 1823 | /* ASSUMPTION: rme9652->lock is either held, or |
| 1824 | there is no need to hold it (e.g. during module |
Joe Perches | 561de31 | 2007-12-18 13:13:47 +0100 | [diff] [blame] | 1825 | initialization). |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1826 | */ |
| 1827 | |
| 1828 | /* set defaults: |
| 1829 | |
| 1830 | SPDIF Input via Coax |
| 1831 | autosync clock mode |
| 1832 | maximum latency (7 = 8192 samples, 64Kbyte buffer, |
| 1833 | which implies 2 4096 sample, 32Kbyte periods). |
| 1834 | |
| 1835 | if rev 1.5, initialize the S/PDIF receiver. |
| 1836 | |
| 1837 | */ |
| 1838 | |
| 1839 | rme9652->control_register = |
| 1840 | RME9652_inp_0 | rme9652_encode_latency(7); |
| 1841 | |
| 1842 | rme9652_write(rme9652, RME9652_control_register, rme9652->control_register); |
| 1843 | |
| 1844 | rme9652_reset_hw_pointer(rme9652); |
| 1845 | rme9652_compute_period_size(rme9652); |
| 1846 | |
| 1847 | /* default: thru off for all channels */ |
| 1848 | |
| 1849 | for (k = 0; k < RME9652_NCHANNELS; ++k) |
| 1850 | rme9652_write(rme9652, RME9652_thru_base + k * 4, 0); |
| 1851 | |
| 1852 | rme9652->thru_bits = 0; |
| 1853 | rme9652->passthru = 0; |
| 1854 | |
| 1855 | /* set a default rate so that the channel map is set up */ |
| 1856 | |
| 1857 | rme9652_set_rate(rme9652, 48000); |
| 1858 | } |
| 1859 | |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 1860 | static irqreturn_t snd_rme9652_interrupt(int irq, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1861 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1862 | struct snd_rme9652 *rme9652 = (struct snd_rme9652 *) dev_id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1863 | |
| 1864 | if (!(rme9652_read(rme9652, RME9652_status_register) & RME9652_IRQ)) { |
| 1865 | return IRQ_NONE; |
| 1866 | } |
| 1867 | |
| 1868 | rme9652_write(rme9652, RME9652_irq_clear, 0); |
| 1869 | |
| 1870 | if (rme9652->capture_substream) { |
| 1871 | snd_pcm_period_elapsed(rme9652->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream); |
| 1872 | } |
| 1873 | |
| 1874 | if (rme9652->playback_substream) { |
| 1875 | snd_pcm_period_elapsed(rme9652->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream); |
| 1876 | } |
| 1877 | return IRQ_HANDLED; |
| 1878 | } |
| 1879 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1880 | static snd_pcm_uframes_t snd_rme9652_hw_pointer(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1881 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1882 | struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1883 | return rme9652_hw_pointer(rme9652); |
| 1884 | } |
| 1885 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1886 | static char *rme9652_channel_buffer_location(struct snd_rme9652 *rme9652, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1887 | int stream, |
| 1888 | int channel) |
| 1889 | |
| 1890 | { |
| 1891 | int mapped_channel; |
| 1892 | |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 1893 | if (snd_BUG_ON(channel < 0 || channel >= RME9652_NCHANNELS)) |
| 1894 | return NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1895 | |
| 1896 | if ((mapped_channel = rme9652->channel_map[channel]) < 0) { |
| 1897 | return NULL; |
| 1898 | } |
| 1899 | |
| 1900 | if (stream == SNDRV_PCM_STREAM_CAPTURE) { |
| 1901 | return rme9652->capture_buffer + |
| 1902 | (mapped_channel * RME9652_CHANNEL_BUFFER_BYTES); |
| 1903 | } else { |
| 1904 | return rme9652->playback_buffer + |
| 1905 | (mapped_channel * RME9652_CHANNEL_BUFFER_BYTES); |
| 1906 | } |
| 1907 | } |
| 1908 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1909 | static int snd_rme9652_playback_copy(struct snd_pcm_substream *substream, int channel, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1910 | snd_pcm_uframes_t pos, void __user *src, snd_pcm_uframes_t count) |
| 1911 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1912 | struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1913 | char *channel_buf; |
| 1914 | |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 1915 | if (snd_BUG_ON(pos + count > RME9652_CHANNEL_BUFFER_BYTES / 4)) |
| 1916 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1917 | |
| 1918 | channel_buf = rme9652_channel_buffer_location (rme9652, |
| 1919 | substream->pstr->stream, |
| 1920 | channel); |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 1921 | if (snd_BUG_ON(!channel_buf)) |
| 1922 | return -EIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1923 | if (copy_from_user(channel_buf + pos * 4, src, count * 4)) |
| 1924 | return -EFAULT; |
| 1925 | return count; |
| 1926 | } |
| 1927 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1928 | static int snd_rme9652_capture_copy(struct snd_pcm_substream *substream, int channel, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1929 | snd_pcm_uframes_t pos, void __user *dst, snd_pcm_uframes_t count) |
| 1930 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1931 | struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1932 | char *channel_buf; |
| 1933 | |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 1934 | if (snd_BUG_ON(pos + count > RME9652_CHANNEL_BUFFER_BYTES / 4)) |
| 1935 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1936 | |
| 1937 | channel_buf = rme9652_channel_buffer_location (rme9652, |
| 1938 | substream->pstr->stream, |
| 1939 | channel); |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 1940 | if (snd_BUG_ON(!channel_buf)) |
| 1941 | return -EIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1942 | if (copy_to_user(dst, channel_buf + pos * 4, count * 4)) |
| 1943 | return -EFAULT; |
| 1944 | return count; |
| 1945 | } |
| 1946 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1947 | static int snd_rme9652_hw_silence(struct snd_pcm_substream *substream, int channel, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1948 | snd_pcm_uframes_t pos, snd_pcm_uframes_t count) |
| 1949 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1950 | struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1951 | char *channel_buf; |
| 1952 | |
| 1953 | channel_buf = rme9652_channel_buffer_location (rme9652, |
| 1954 | substream->pstr->stream, |
| 1955 | channel); |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 1956 | if (snd_BUG_ON(!channel_buf)) |
| 1957 | return -EIO; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1958 | memset(channel_buf + pos * 4, 0, count * 4); |
| 1959 | return count; |
| 1960 | } |
| 1961 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1962 | static int snd_rme9652_reset(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1963 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1964 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1965 | struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); |
| 1966 | struct snd_pcm_substream *other; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1967 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 1968 | other = rme9652->capture_substream; |
| 1969 | else |
| 1970 | other = rme9652->playback_substream; |
| 1971 | if (rme9652->running) |
| 1972 | runtime->status->hw_ptr = rme9652_hw_pointer(rme9652); |
| 1973 | else |
| 1974 | runtime->status->hw_ptr = 0; |
| 1975 | if (other) { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1976 | struct snd_pcm_substream *s; |
| 1977 | struct snd_pcm_runtime *oruntime = other->runtime; |
Takashi Iwai | ef991b9 | 2007-02-22 12:52:53 +0100 | [diff] [blame] | 1978 | snd_pcm_group_for_each_entry(s, substream) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1979 | if (s == other) { |
| 1980 | oruntime->status->hw_ptr = runtime->status->hw_ptr; |
| 1981 | break; |
| 1982 | } |
| 1983 | } |
| 1984 | } |
| 1985 | return 0; |
| 1986 | } |
| 1987 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1988 | static int snd_rme9652_hw_params(struct snd_pcm_substream *substream, |
| 1989 | struct snd_pcm_hw_params *params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1990 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 1991 | struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1992 | int err; |
| 1993 | pid_t this_pid; |
| 1994 | pid_t other_pid; |
| 1995 | |
| 1996 | spin_lock_irq(&rme9652->lock); |
| 1997 | |
| 1998 | if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
| 1999 | rme9652->control_register &= ~(RME9652_PRO | RME9652_Dolby | RME9652_EMP); |
| 2000 | rme9652_write(rme9652, RME9652_control_register, rme9652->control_register |= rme9652->creg_spdif_stream); |
| 2001 | this_pid = rme9652->playback_pid; |
| 2002 | other_pid = rme9652->capture_pid; |
| 2003 | } else { |
| 2004 | this_pid = rme9652->capture_pid; |
| 2005 | other_pid = rme9652->playback_pid; |
| 2006 | } |
| 2007 | |
| 2008 | if ((other_pid > 0) && (this_pid != other_pid)) { |
| 2009 | |
| 2010 | /* The other stream is open, and not by the same |
| 2011 | task as this one. Make sure that the parameters |
| 2012 | that matter are the same. |
| 2013 | */ |
| 2014 | |
| 2015 | if ((int)params_rate(params) != |
| 2016 | rme9652_adat_sample_rate(rme9652)) { |
| 2017 | spin_unlock_irq(&rme9652->lock); |
| 2018 | _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE); |
| 2019 | return -EBUSY; |
| 2020 | } |
| 2021 | |
| 2022 | if (params_period_size(params) != rme9652->period_bytes / 4) { |
| 2023 | spin_unlock_irq(&rme9652->lock); |
| 2024 | _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE); |
| 2025 | return -EBUSY; |
| 2026 | } |
| 2027 | |
| 2028 | /* We're fine. */ |
| 2029 | |
| 2030 | spin_unlock_irq(&rme9652->lock); |
| 2031 | return 0; |
| 2032 | |
| 2033 | } else { |
| 2034 | spin_unlock_irq(&rme9652->lock); |
| 2035 | } |
| 2036 | |
| 2037 | /* how to make sure that the rate matches an externally-set one ? |
| 2038 | */ |
| 2039 | |
| 2040 | if ((err = rme9652_set_rate(rme9652, params_rate(params))) < 0) { |
| 2041 | _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE); |
| 2042 | return err; |
| 2043 | } |
| 2044 | |
| 2045 | if ((err = rme9652_set_interrupt_interval(rme9652, params_period_size(params))) < 0) { |
| 2046 | _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE); |
| 2047 | return err; |
| 2048 | } |
| 2049 | |
| 2050 | return 0; |
| 2051 | } |
| 2052 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2053 | static int snd_rme9652_channel_info(struct snd_pcm_substream *substream, |
| 2054 | struct snd_pcm_channel_info *info) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2055 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2056 | struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2057 | int chn; |
| 2058 | |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 2059 | if (snd_BUG_ON(info->channel >= RME9652_NCHANNELS)) |
| 2060 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2061 | |
| 2062 | if ((chn = rme9652->channel_map[info->channel]) < 0) { |
| 2063 | return -EINVAL; |
| 2064 | } |
| 2065 | |
| 2066 | info->offset = chn * RME9652_CHANNEL_BUFFER_BYTES; |
| 2067 | info->first = 0; |
| 2068 | info->step = 32; |
| 2069 | return 0; |
| 2070 | } |
| 2071 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2072 | static int snd_rme9652_ioctl(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2073 | unsigned int cmd, void *arg) |
| 2074 | { |
| 2075 | switch (cmd) { |
| 2076 | case SNDRV_PCM_IOCTL1_RESET: |
| 2077 | { |
| 2078 | return snd_rme9652_reset(substream); |
| 2079 | } |
| 2080 | case SNDRV_PCM_IOCTL1_CHANNEL_INFO: |
| 2081 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2082 | struct snd_pcm_channel_info *info = arg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2083 | return snd_rme9652_channel_info(substream, info); |
| 2084 | } |
| 2085 | default: |
| 2086 | break; |
| 2087 | } |
| 2088 | |
| 2089 | return snd_pcm_lib_ioctl(substream, cmd, arg); |
| 2090 | } |
| 2091 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2092 | static void rme9652_silence_playback(struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2093 | { |
| 2094 | memset(rme9652->playback_buffer, 0, RME9652_DMA_AREA_BYTES); |
| 2095 | } |
| 2096 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2097 | static int snd_rme9652_trigger(struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2098 | int cmd) |
| 2099 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2100 | struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); |
| 2101 | struct snd_pcm_substream *other; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2102 | int running; |
| 2103 | spin_lock(&rme9652->lock); |
| 2104 | running = rme9652->running; |
| 2105 | switch (cmd) { |
| 2106 | case SNDRV_PCM_TRIGGER_START: |
| 2107 | running |= 1 << substream->stream; |
| 2108 | break; |
| 2109 | case SNDRV_PCM_TRIGGER_STOP: |
| 2110 | running &= ~(1 << substream->stream); |
| 2111 | break; |
| 2112 | default: |
| 2113 | snd_BUG(); |
| 2114 | spin_unlock(&rme9652->lock); |
| 2115 | return -EINVAL; |
| 2116 | } |
| 2117 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 2118 | other = rme9652->capture_substream; |
| 2119 | else |
| 2120 | other = rme9652->playback_substream; |
| 2121 | |
| 2122 | if (other) { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2123 | struct snd_pcm_substream *s; |
Takashi Iwai | ef991b9 | 2007-02-22 12:52:53 +0100 | [diff] [blame] | 2124 | snd_pcm_group_for_each_entry(s, substream) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2125 | if (s == other) { |
| 2126 | snd_pcm_trigger_done(s, substream); |
| 2127 | if (cmd == SNDRV_PCM_TRIGGER_START) |
| 2128 | running |= 1 << s->stream; |
| 2129 | else |
| 2130 | running &= ~(1 << s->stream); |
| 2131 | goto _ok; |
| 2132 | } |
| 2133 | } |
| 2134 | if (cmd == SNDRV_PCM_TRIGGER_START) { |
| 2135 | if (!(running & (1 << SNDRV_PCM_STREAM_PLAYBACK)) && |
| 2136 | substream->stream == SNDRV_PCM_STREAM_CAPTURE) |
| 2137 | rme9652_silence_playback(rme9652); |
| 2138 | } else { |
| 2139 | if (running && |
| 2140 | substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 2141 | rme9652_silence_playback(rme9652); |
| 2142 | } |
| 2143 | } else { |
| 2144 | if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) |
| 2145 | rme9652_silence_playback(rme9652); |
| 2146 | } |
| 2147 | _ok: |
| 2148 | snd_pcm_trigger_done(substream, substream); |
| 2149 | if (!rme9652->running && running) |
| 2150 | rme9652_start(rme9652); |
| 2151 | else if (rme9652->running && !running) |
| 2152 | rme9652_stop(rme9652); |
| 2153 | rme9652->running = running; |
| 2154 | spin_unlock(&rme9652->lock); |
| 2155 | |
| 2156 | return 0; |
| 2157 | } |
| 2158 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2159 | static int snd_rme9652_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2160 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2161 | struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2162 | unsigned long flags; |
| 2163 | int result = 0; |
| 2164 | |
| 2165 | spin_lock_irqsave(&rme9652->lock, flags); |
| 2166 | if (!rme9652->running) |
| 2167 | rme9652_reset_hw_pointer(rme9652); |
| 2168 | spin_unlock_irqrestore(&rme9652->lock, flags); |
| 2169 | return result; |
| 2170 | } |
| 2171 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2172 | static struct snd_pcm_hardware snd_rme9652_playback_subinfo = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2173 | { |
| 2174 | .info = (SNDRV_PCM_INFO_MMAP | |
| 2175 | SNDRV_PCM_INFO_MMAP_VALID | |
| 2176 | SNDRV_PCM_INFO_NONINTERLEAVED | |
| 2177 | SNDRV_PCM_INFO_SYNC_START | |
| 2178 | SNDRV_PCM_INFO_DOUBLE), |
| 2179 | .formats = SNDRV_PCM_FMTBIT_S32_LE, |
| 2180 | .rates = (SNDRV_PCM_RATE_44100 | |
| 2181 | SNDRV_PCM_RATE_48000 | |
| 2182 | SNDRV_PCM_RATE_88200 | |
| 2183 | SNDRV_PCM_RATE_96000), |
| 2184 | .rate_min = 44100, |
| 2185 | .rate_max = 96000, |
| 2186 | .channels_min = 10, |
| 2187 | .channels_max = 26, |
| 2188 | .buffer_bytes_max = RME9652_CHANNEL_BUFFER_BYTES * 26, |
| 2189 | .period_bytes_min = (64 * 4) * 10, |
| 2190 | .period_bytes_max = (8192 * 4) * 26, |
| 2191 | .periods_min = 2, |
| 2192 | .periods_max = 2, |
| 2193 | .fifo_size = 0, |
| 2194 | }; |
| 2195 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2196 | static struct snd_pcm_hardware snd_rme9652_capture_subinfo = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2197 | { |
| 2198 | .info = (SNDRV_PCM_INFO_MMAP | |
| 2199 | SNDRV_PCM_INFO_MMAP_VALID | |
| 2200 | SNDRV_PCM_INFO_NONINTERLEAVED | |
| 2201 | SNDRV_PCM_INFO_SYNC_START), |
| 2202 | .formats = SNDRV_PCM_FMTBIT_S32_LE, |
| 2203 | .rates = (SNDRV_PCM_RATE_44100 | |
| 2204 | SNDRV_PCM_RATE_48000 | |
| 2205 | SNDRV_PCM_RATE_88200 | |
| 2206 | SNDRV_PCM_RATE_96000), |
| 2207 | .rate_min = 44100, |
| 2208 | .rate_max = 96000, |
| 2209 | .channels_min = 10, |
| 2210 | .channels_max = 26, |
| 2211 | .buffer_bytes_max = RME9652_CHANNEL_BUFFER_BYTES *26, |
| 2212 | .period_bytes_min = (64 * 4) * 10, |
| 2213 | .period_bytes_max = (8192 * 4) * 26, |
| 2214 | .periods_min = 2, |
| 2215 | .periods_max = 2, |
| 2216 | .fifo_size = 0, |
| 2217 | }; |
| 2218 | |
| 2219 | static unsigned int period_sizes[] = { 64, 128, 256, 512, 1024, 2048, 4096, 8192 }; |
| 2220 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2221 | static struct snd_pcm_hw_constraint_list hw_constraints_period_sizes = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2222 | .count = ARRAY_SIZE(period_sizes), |
| 2223 | .list = period_sizes, |
| 2224 | .mask = 0 |
| 2225 | }; |
| 2226 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2227 | static int snd_rme9652_hw_rule_channels(struct snd_pcm_hw_params *params, |
| 2228 | struct snd_pcm_hw_rule *rule) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2229 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2230 | struct snd_rme9652 *rme9652 = rule->private; |
| 2231 | struct snd_interval *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2232 | unsigned int list[2] = { rme9652->ds_channels, rme9652->ss_channels }; |
| 2233 | return snd_interval_list(c, 2, list, 0); |
| 2234 | } |
| 2235 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2236 | static int snd_rme9652_hw_rule_channels_rate(struct snd_pcm_hw_params *params, |
| 2237 | struct snd_pcm_hw_rule *rule) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2238 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2239 | struct snd_rme9652 *rme9652 = rule->private; |
| 2240 | struct snd_interval *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); |
| 2241 | struct snd_interval *r = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2242 | if (r->min > 48000) { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2243 | struct snd_interval t = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2244 | .min = rme9652->ds_channels, |
| 2245 | .max = rme9652->ds_channels, |
| 2246 | .integer = 1, |
| 2247 | }; |
| 2248 | return snd_interval_refine(c, &t); |
| 2249 | } else if (r->max < 88200) { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2250 | struct snd_interval t = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2251 | .min = rme9652->ss_channels, |
| 2252 | .max = rme9652->ss_channels, |
| 2253 | .integer = 1, |
| 2254 | }; |
| 2255 | return snd_interval_refine(c, &t); |
| 2256 | } |
| 2257 | return 0; |
| 2258 | } |
| 2259 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2260 | static int snd_rme9652_hw_rule_rate_channels(struct snd_pcm_hw_params *params, |
| 2261 | struct snd_pcm_hw_rule *rule) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2262 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2263 | struct snd_rme9652 *rme9652 = rule->private; |
| 2264 | struct snd_interval *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); |
| 2265 | struct snd_interval *r = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2266 | if (c->min >= rme9652->ss_channels) { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2267 | struct snd_interval t = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2268 | .min = 44100, |
| 2269 | .max = 48000, |
| 2270 | .integer = 1, |
| 2271 | }; |
| 2272 | return snd_interval_refine(r, &t); |
| 2273 | } else if (c->max <= rme9652->ds_channels) { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2274 | struct snd_interval t = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2275 | .min = 88200, |
| 2276 | .max = 96000, |
| 2277 | .integer = 1, |
| 2278 | }; |
| 2279 | return snd_interval_refine(r, &t); |
| 2280 | } |
| 2281 | return 0; |
| 2282 | } |
| 2283 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2284 | static int snd_rme9652_playback_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2285 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2286 | struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); |
| 2287 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2288 | |
| 2289 | spin_lock_irq(&rme9652->lock); |
| 2290 | |
| 2291 | snd_pcm_set_sync(substream); |
| 2292 | |
| 2293 | runtime->hw = snd_rme9652_playback_subinfo; |
| 2294 | runtime->dma_area = rme9652->playback_buffer; |
| 2295 | runtime->dma_bytes = RME9652_DMA_AREA_BYTES; |
| 2296 | |
| 2297 | if (rme9652->capture_substream == NULL) { |
| 2298 | rme9652_stop(rme9652); |
| 2299 | rme9652_set_thru(rme9652, -1, 0); |
| 2300 | } |
| 2301 | |
| 2302 | rme9652->playback_pid = current->pid; |
| 2303 | rme9652->playback_substream = substream; |
| 2304 | |
| 2305 | spin_unlock_irq(&rme9652->lock); |
| 2306 | |
| 2307 | snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); |
| 2308 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, &hw_constraints_period_sizes); |
| 2309 | snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, |
| 2310 | snd_rme9652_hw_rule_channels, rme9652, |
| 2311 | SNDRV_PCM_HW_PARAM_CHANNELS, -1); |
| 2312 | snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, |
| 2313 | snd_rme9652_hw_rule_channels_rate, rme9652, |
| 2314 | SNDRV_PCM_HW_PARAM_RATE, -1); |
| 2315 | snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, |
| 2316 | snd_rme9652_hw_rule_rate_channels, rme9652, |
| 2317 | SNDRV_PCM_HW_PARAM_CHANNELS, -1); |
| 2318 | |
| 2319 | rme9652->creg_spdif_stream = rme9652->creg_spdif; |
| 2320 | rme9652->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; |
| 2321 | snd_ctl_notify(rme9652->card, SNDRV_CTL_EVENT_MASK_VALUE | |
| 2322 | SNDRV_CTL_EVENT_MASK_INFO, &rme9652->spdif_ctl->id); |
| 2323 | return 0; |
| 2324 | } |
| 2325 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2326 | static int snd_rme9652_playback_release(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2327 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2328 | struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2329 | |
| 2330 | spin_lock_irq(&rme9652->lock); |
| 2331 | |
| 2332 | rme9652->playback_pid = -1; |
| 2333 | rme9652->playback_substream = NULL; |
| 2334 | |
| 2335 | spin_unlock_irq(&rme9652->lock); |
| 2336 | |
| 2337 | rme9652->spdif_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; |
| 2338 | snd_ctl_notify(rme9652->card, SNDRV_CTL_EVENT_MASK_VALUE | |
| 2339 | SNDRV_CTL_EVENT_MASK_INFO, &rme9652->spdif_ctl->id); |
| 2340 | return 0; |
| 2341 | } |
| 2342 | |
| 2343 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2344 | static int snd_rme9652_capture_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2345 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2346 | struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); |
| 2347 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2348 | |
| 2349 | spin_lock_irq(&rme9652->lock); |
| 2350 | |
| 2351 | snd_pcm_set_sync(substream); |
| 2352 | |
| 2353 | runtime->hw = snd_rme9652_capture_subinfo; |
| 2354 | runtime->dma_area = rme9652->capture_buffer; |
| 2355 | runtime->dma_bytes = RME9652_DMA_AREA_BYTES; |
| 2356 | |
| 2357 | if (rme9652->playback_substream == NULL) { |
| 2358 | rme9652_stop(rme9652); |
| 2359 | rme9652_set_thru(rme9652, -1, 0); |
| 2360 | } |
| 2361 | |
| 2362 | rme9652->capture_pid = current->pid; |
| 2363 | rme9652->capture_substream = substream; |
| 2364 | |
| 2365 | spin_unlock_irq(&rme9652->lock); |
| 2366 | |
| 2367 | snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); |
| 2368 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, &hw_constraints_period_sizes); |
| 2369 | snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, |
| 2370 | snd_rme9652_hw_rule_channels, rme9652, |
| 2371 | SNDRV_PCM_HW_PARAM_CHANNELS, -1); |
| 2372 | snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, |
| 2373 | snd_rme9652_hw_rule_channels_rate, rme9652, |
| 2374 | SNDRV_PCM_HW_PARAM_RATE, -1); |
| 2375 | snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, |
| 2376 | snd_rme9652_hw_rule_rate_channels, rme9652, |
| 2377 | SNDRV_PCM_HW_PARAM_CHANNELS, -1); |
| 2378 | return 0; |
| 2379 | } |
| 2380 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2381 | static int snd_rme9652_capture_release(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2382 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2383 | struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2384 | |
| 2385 | spin_lock_irq(&rme9652->lock); |
| 2386 | |
| 2387 | rme9652->capture_pid = -1; |
| 2388 | rme9652->capture_substream = NULL; |
| 2389 | |
| 2390 | spin_unlock_irq(&rme9652->lock); |
| 2391 | return 0; |
| 2392 | } |
| 2393 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2394 | static struct snd_pcm_ops snd_rme9652_playback_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2395 | .open = snd_rme9652_playback_open, |
| 2396 | .close = snd_rme9652_playback_release, |
| 2397 | .ioctl = snd_rme9652_ioctl, |
| 2398 | .hw_params = snd_rme9652_hw_params, |
| 2399 | .prepare = snd_rme9652_prepare, |
| 2400 | .trigger = snd_rme9652_trigger, |
| 2401 | .pointer = snd_rme9652_hw_pointer, |
| 2402 | .copy = snd_rme9652_playback_copy, |
| 2403 | .silence = snd_rme9652_hw_silence, |
| 2404 | }; |
| 2405 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2406 | static struct snd_pcm_ops snd_rme9652_capture_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2407 | .open = snd_rme9652_capture_open, |
| 2408 | .close = snd_rme9652_capture_release, |
| 2409 | .ioctl = snd_rme9652_ioctl, |
| 2410 | .hw_params = snd_rme9652_hw_params, |
| 2411 | .prepare = snd_rme9652_prepare, |
| 2412 | .trigger = snd_rme9652_trigger, |
| 2413 | .pointer = snd_rme9652_hw_pointer, |
| 2414 | .copy = snd_rme9652_capture_copy, |
| 2415 | }; |
| 2416 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2417 | static int __devinit snd_rme9652_create_pcm(struct snd_card *card, |
| 2418 | struct snd_rme9652 *rme9652) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2419 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2420 | struct snd_pcm *pcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2421 | int err; |
| 2422 | |
| 2423 | if ((err = snd_pcm_new(card, |
| 2424 | rme9652->card_name, |
| 2425 | 0, 1, 1, &pcm)) < 0) { |
| 2426 | return err; |
| 2427 | } |
| 2428 | |
| 2429 | rme9652->pcm = pcm; |
| 2430 | pcm->private_data = rme9652; |
| 2431 | strcpy(pcm->name, rme9652->card_name); |
| 2432 | |
| 2433 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme9652_playback_ops); |
| 2434 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme9652_capture_ops); |
| 2435 | |
| 2436 | pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; |
| 2437 | |
| 2438 | return 0; |
| 2439 | } |
| 2440 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2441 | static int __devinit snd_rme9652_create(struct snd_card *card, |
| 2442 | struct snd_rme9652 *rme9652, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2443 | int precise_ptr) |
| 2444 | { |
| 2445 | struct pci_dev *pci = rme9652->pci; |
| 2446 | int err; |
| 2447 | int status; |
| 2448 | unsigned short rev; |
| 2449 | |
| 2450 | rme9652->irq = -1; |
| 2451 | rme9652->card = card; |
| 2452 | |
| 2453 | pci_read_config_word(rme9652->pci, PCI_CLASS_REVISION, &rev); |
| 2454 | |
| 2455 | switch (rev & 0xff) { |
| 2456 | case 3: |
| 2457 | case 4: |
| 2458 | case 8: |
| 2459 | case 9: |
| 2460 | break; |
| 2461 | |
| 2462 | default: |
| 2463 | /* who knows? */ |
| 2464 | return -ENODEV; |
| 2465 | } |
| 2466 | |
| 2467 | if ((err = pci_enable_device(pci)) < 0) |
| 2468 | return err; |
| 2469 | |
| 2470 | spin_lock_init(&rme9652->lock); |
| 2471 | |
| 2472 | if ((err = pci_request_regions(pci, "rme9652")) < 0) |
| 2473 | return err; |
| 2474 | rme9652->port = pci_resource_start(pci, 0); |
| 2475 | rme9652->iobase = ioremap_nocache(rme9652->port, RME9652_IO_EXTENT); |
| 2476 | if (rme9652->iobase == NULL) { |
Takashi Iwai | 99b359b | 2005-10-20 18:26:44 +0200 | [diff] [blame] | 2477 | snd_printk(KERN_ERR "unable to remap region 0x%lx-0x%lx\n", rme9652->port, rme9652->port + RME9652_IO_EXTENT - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2478 | return -EBUSY; |
| 2479 | } |
| 2480 | |
Takashi Iwai | 437a5a4 | 2006-11-21 12:14:23 +0100 | [diff] [blame] | 2481 | if (request_irq(pci->irq, snd_rme9652_interrupt, IRQF_SHARED, |
| 2482 | "rme9652", rme9652)) { |
Takashi Iwai | 99b359b | 2005-10-20 18:26:44 +0200 | [diff] [blame] | 2483 | snd_printk(KERN_ERR "unable to request IRQ %d\n", pci->irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2484 | return -EBUSY; |
| 2485 | } |
| 2486 | rme9652->irq = pci->irq; |
| 2487 | rme9652->precise_ptr = precise_ptr; |
| 2488 | |
| 2489 | /* Determine the h/w rev level of the card. This seems like |
| 2490 | a particularly kludgy way to encode it, but its what RME |
| 2491 | chose to do, so we follow them ... |
| 2492 | */ |
| 2493 | |
| 2494 | status = rme9652_read(rme9652, RME9652_status_register); |
| 2495 | if (rme9652_decode_spdif_rate(status&RME9652_F) == 1) { |
| 2496 | rme9652->hw_rev = 15; |
| 2497 | } else { |
| 2498 | rme9652->hw_rev = 11; |
| 2499 | } |
| 2500 | |
| 2501 | /* Differentiate between the standard Hammerfall, and the |
| 2502 | "Light", which does not have the expansion board. This |
| 2503 | method comes from information received from Mathhias |
| 2504 | Clausen at RME. Display the EEPROM and h/w revID where |
| 2505 | relevant. |
| 2506 | */ |
| 2507 | |
| 2508 | switch (rev) { |
| 2509 | case 8: /* original eprom */ |
| 2510 | strcpy(card->driver, "RME9636"); |
| 2511 | if (rme9652->hw_rev == 15) { |
| 2512 | rme9652->card_name = "RME Digi9636 (Rev 1.5)"; |
| 2513 | } else { |
| 2514 | rme9652->card_name = "RME Digi9636"; |
| 2515 | } |
| 2516 | rme9652->ss_channels = RME9636_NCHANNELS; |
| 2517 | break; |
| 2518 | case 9: /* W36_G EPROM */ |
| 2519 | strcpy(card->driver, "RME9636"); |
| 2520 | rme9652->card_name = "RME Digi9636 (Rev G)"; |
| 2521 | rme9652->ss_channels = RME9636_NCHANNELS; |
| 2522 | break; |
| 2523 | case 4: /* W52_G EPROM */ |
| 2524 | strcpy(card->driver, "RME9652"); |
| 2525 | rme9652->card_name = "RME Digi9652 (Rev G)"; |
| 2526 | rme9652->ss_channels = RME9652_NCHANNELS; |
| 2527 | break; |
| 2528 | case 3: /* original eprom */ |
| 2529 | strcpy(card->driver, "RME9652"); |
| 2530 | if (rme9652->hw_rev == 15) { |
| 2531 | rme9652->card_name = "RME Digi9652 (Rev 1.5)"; |
| 2532 | } else { |
| 2533 | rme9652->card_name = "RME Digi9652"; |
| 2534 | } |
| 2535 | rme9652->ss_channels = RME9652_NCHANNELS; |
| 2536 | break; |
| 2537 | } |
| 2538 | |
| 2539 | rme9652->ds_channels = (rme9652->ss_channels - 2) / 2 + 2; |
| 2540 | |
| 2541 | pci_set_master(rme9652->pci); |
| 2542 | |
| 2543 | if ((err = snd_rme9652_initialize_memory(rme9652)) < 0) { |
| 2544 | return err; |
| 2545 | } |
| 2546 | |
| 2547 | if ((err = snd_rme9652_create_pcm(card, rme9652)) < 0) { |
| 2548 | return err; |
| 2549 | } |
| 2550 | |
| 2551 | if ((err = snd_rme9652_create_controls(card, rme9652)) < 0) { |
| 2552 | return err; |
| 2553 | } |
| 2554 | |
| 2555 | snd_rme9652_proc_init(rme9652); |
| 2556 | |
| 2557 | rme9652->last_spdif_sample_rate = -1; |
| 2558 | rme9652->last_adat_sample_rate = -1; |
| 2559 | rme9652->playback_pid = -1; |
| 2560 | rme9652->capture_pid = -1; |
| 2561 | rme9652->capture_substream = NULL; |
| 2562 | rme9652->playback_substream = NULL; |
| 2563 | |
| 2564 | snd_rme9652_set_defaults(rme9652); |
| 2565 | |
| 2566 | if (rme9652->hw_rev == 15) { |
| 2567 | rme9652_initialize_spdif_receiver (rme9652); |
| 2568 | } |
| 2569 | |
| 2570 | return 0; |
| 2571 | } |
| 2572 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2573 | static void snd_rme9652_card_free(struct snd_card *card) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2574 | { |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2575 | struct snd_rme9652 *rme9652 = (struct snd_rme9652 *) card->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2576 | |
| 2577 | if (rme9652) |
| 2578 | snd_rme9652_free(rme9652); |
| 2579 | } |
| 2580 | |
| 2581 | static int __devinit snd_rme9652_probe(struct pci_dev *pci, |
| 2582 | const struct pci_device_id *pci_id) |
| 2583 | { |
| 2584 | static int dev; |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2585 | struct snd_rme9652 *rme9652; |
| 2586 | struct snd_card *card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2587 | int err; |
| 2588 | |
| 2589 | if (dev >= SNDRV_CARDS) |
| 2590 | return -ENODEV; |
| 2591 | if (!enable[dev]) { |
| 2592 | dev++; |
| 2593 | return -ENOENT; |
| 2594 | } |
| 2595 | |
Takashi Iwai | e58de7b | 2008-12-28 16:44:30 +0100 | [diff] [blame] | 2596 | err = snd_card_create(index[dev], id[dev], THIS_MODULE, |
| 2597 | sizeof(struct snd_rme9652), &card); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2598 | |
Takashi Iwai | e58de7b | 2008-12-28 16:44:30 +0100 | [diff] [blame] | 2599 | if (err < 0) |
| 2600 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2601 | |
Takashi Iwai | abfd67b | 2005-11-17 14:52:53 +0100 | [diff] [blame] | 2602 | rme9652 = (struct snd_rme9652 *) card->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2603 | card->private_free = snd_rme9652_card_free; |
| 2604 | rme9652->dev = dev; |
| 2605 | rme9652->pci = pci; |
| 2606 | snd_card_set_dev(card, &pci->dev); |
| 2607 | |
| 2608 | if ((err = snd_rme9652_create(card, rme9652, precise_ptr[dev])) < 0) { |
| 2609 | snd_card_free(card); |
| 2610 | return err; |
| 2611 | } |
| 2612 | |
| 2613 | strcpy(card->shortname, rme9652->card_name); |
| 2614 | |
| 2615 | sprintf(card->longname, "%s at 0x%lx, irq %d", |
| 2616 | card->shortname, rme9652->port, rme9652->irq); |
| 2617 | |
| 2618 | |
| 2619 | if ((err = snd_card_register(card)) < 0) { |
| 2620 | snd_card_free(card); |
| 2621 | return err; |
| 2622 | } |
| 2623 | pci_set_drvdata(pci, card); |
| 2624 | dev++; |
| 2625 | return 0; |
| 2626 | } |
| 2627 | |
| 2628 | static void __devexit snd_rme9652_remove(struct pci_dev *pci) |
| 2629 | { |
| 2630 | snd_card_free(pci_get_drvdata(pci)); |
| 2631 | pci_set_drvdata(pci, NULL); |
| 2632 | } |
| 2633 | |
| 2634 | static struct pci_driver driver = { |
| 2635 | .name = "RME Digi9652 (Hammerfall)", |
| 2636 | .id_table = snd_rme9652_ids, |
| 2637 | .probe = snd_rme9652_probe, |
| 2638 | .remove = __devexit_p(snd_rme9652_remove), |
| 2639 | }; |
| 2640 | |
| 2641 | static int __init alsa_card_hammerfall_init(void) |
| 2642 | { |
Takashi Iwai | 01d25d4 | 2005-04-11 16:58:24 +0200 | [diff] [blame] | 2643 | return pci_register_driver(&driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2644 | } |
| 2645 | |
| 2646 | static void __exit alsa_card_hammerfall_exit(void) |
| 2647 | { |
| 2648 | pci_unregister_driver(&driver); |
| 2649 | } |
| 2650 | |
| 2651 | module_init(alsa_card_hammerfall_init) |
| 2652 | module_exit(alsa_card_hammerfall_exit) |