Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1 | /* -*- linux-c -*- |
| 2 | * |
| 3 | * ALSA driver for RME Hammerfall DSP MADI audio interface(s) |
| 4 | * |
| 5 | * Copyright (c) 2003 Winfried Ritsch (IEM) |
| 6 | * code based on hdsp.c Paul Davis |
| 7 | * Marcus Andersson |
| 8 | * Thomas Charbonnel |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 23 | * |
| 24 | */ |
| 25 | #include <sound/driver.h> |
| 26 | #include <linux/init.h> |
| 27 | #include <linux/delay.h> |
| 28 | #include <linux/interrupt.h> |
| 29 | #include <linux/moduleparam.h> |
| 30 | #include <linux/slab.h> |
| 31 | #include <linux/pci.h> |
| 32 | #include <asm/io.h> |
| 33 | |
| 34 | #include <sound/core.h> |
| 35 | #include <sound/control.h> |
| 36 | #include <sound/pcm.h> |
| 37 | #include <sound/info.h> |
| 38 | #include <sound/asoundef.h> |
| 39 | #include <sound/rawmidi.h> |
| 40 | #include <sound/hwdep.h> |
| 41 | #include <sound/initval.h> |
| 42 | |
| 43 | #include <sound/hdspm.h> |
| 44 | |
| 45 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ |
| 46 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
| 47 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */ |
| 48 | |
| 49 | /* Disable precise pointer at start */ |
| 50 | static int precise_ptr[SNDRV_CARDS]; |
| 51 | |
| 52 | /* Send all playback to line outs */ |
| 53 | static int line_outs_monitor[SNDRV_CARDS]; |
| 54 | |
| 55 | /* Enable Analog Outs on Channel 63/64 by default */ |
| 56 | static int enable_monitor[SNDRV_CARDS]; |
| 57 | |
| 58 | module_param_array(index, int, NULL, 0444); |
| 59 | MODULE_PARM_DESC(index, "Index value for RME HDSPM interface."); |
| 60 | |
| 61 | module_param_array(id, charp, NULL, 0444); |
| 62 | MODULE_PARM_DESC(id, "ID string for RME HDSPM interface."); |
| 63 | |
| 64 | module_param_array(enable, bool, NULL, 0444); |
| 65 | MODULE_PARM_DESC(enable, "Enable/disable specific HDSPM soundcards."); |
| 66 | |
| 67 | module_param_array(precise_ptr, bool, NULL, 0444); |
Takashi Iwai | e8da2fb | 2005-08-16 16:55:13 +0200 | [diff] [blame] | 68 | MODULE_PARM_DESC(precise_ptr, "Enable or disable precise pointer."); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 69 | |
| 70 | module_param_array(line_outs_monitor, bool, NULL, 0444); |
| 71 | MODULE_PARM_DESC(line_outs_monitor, |
| 72 | "Send playback streams to analog outs by default."); |
| 73 | |
| 74 | module_param_array(enable_monitor, bool, NULL, 0444); |
| 75 | MODULE_PARM_DESC(enable_monitor, |
| 76 | "Enable Analog Out on Channel 63/64 by default."); |
| 77 | |
| 78 | MODULE_AUTHOR |
| 79 | ("Winfried Ritsch <ritsch_AT_iem.at>, Paul Davis <paul@linuxaudiosystems.com>, " |
| 80 | "Marcus Andersson, Thomas Charbonnel <thomas@undata.org>"); |
| 81 | MODULE_DESCRIPTION("RME HDSPM"); |
| 82 | MODULE_LICENSE("GPL"); |
| 83 | MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}"); |
| 84 | |
| 85 | /* --- Write registers. --- |
| 86 | These are defined as byte-offsets from the iobase value. */ |
| 87 | |
| 88 | #define HDSPM_controlRegister 64 |
| 89 | #define HDSPM_interruptConfirmation 96 |
| 90 | #define HDSPM_control2Reg 256 /* not in specs ???????? */ |
| 91 | #define HDSPM_midiDataOut0 352 /* just believe in old code */ |
| 92 | #define HDSPM_midiDataOut1 356 |
| 93 | |
| 94 | /* DMA enable for 64 channels, only Bit 0 is relevant */ |
| 95 | #define HDSPM_outputEnableBase 512 /* 512-767 input DMA */ |
| 96 | #define HDSPM_inputEnableBase 768 /* 768-1023 output DMA */ |
| 97 | |
| 98 | /* 16 page addresses for each of the 64 channels DMA buffer in and out |
| 99 | (each 64k=16*4k) Buffer must be 4k aligned (which is default i386 ????) */ |
| 100 | #define HDSPM_pageAddressBufferOut 8192 |
| 101 | #define HDSPM_pageAddressBufferIn (HDSPM_pageAddressBufferOut+64*16*4) |
| 102 | |
| 103 | #define HDSPM_MADI_mixerBase 32768 /* 32768-65535 for 2x64x64 Fader */ |
| 104 | |
| 105 | #define HDSPM_MATRIX_MIXER_SIZE 8192 /* = 2*64*64 * 4 Byte => 32kB */ |
| 106 | |
| 107 | /* --- Read registers. --- |
| 108 | These are defined as byte-offsets from the iobase value */ |
| 109 | #define HDSPM_statusRegister 0 |
| 110 | #define HDSPM_statusRegister2 96 |
| 111 | |
| 112 | #define HDSPM_midiDataIn0 360 |
| 113 | #define HDSPM_midiDataIn1 364 |
| 114 | |
| 115 | /* status is data bytes in MIDI-FIFO (0-128) */ |
| 116 | #define HDSPM_midiStatusOut0 384 |
| 117 | #define HDSPM_midiStatusOut1 388 |
| 118 | #define HDSPM_midiStatusIn0 392 |
| 119 | #define HDSPM_midiStatusIn1 396 |
| 120 | |
| 121 | |
| 122 | /* the meters are regular i/o-mapped registers, but offset |
| 123 | considerably from the rest. the peak registers are reset |
| 124 | when read; the least-significant 4 bits are full-scale counters; |
| 125 | the actual peak value is in the most-significant 24 bits. |
| 126 | */ |
| 127 | #define HDSPM_MADI_peakrmsbase 4096 /* 4096-8191 2x64x32Bit Meters */ |
| 128 | |
| 129 | /* --- Control Register bits --------- */ |
| 130 | #define HDSPM_Start (1<<0) /* start engine */ |
| 131 | |
| 132 | #define HDSPM_Latency0 (1<<1) /* buffer size = 2^n */ |
| 133 | #define HDSPM_Latency1 (1<<2) /* where n is defined */ |
| 134 | #define HDSPM_Latency2 (1<<3) /* by Latency{2,1,0} */ |
| 135 | |
| 136 | #define HDSPM_ClockModeMaster (1<<4) /* 1=Master, 0=Slave/Autosync */ |
| 137 | |
| 138 | #define HDSPM_AudioInterruptEnable (1<<5) /* what do you think ? */ |
| 139 | |
| 140 | #define HDSPM_Frequency0 (1<<6) /* 0=44.1kHz/88.2kHz 1=48kHz/96kHz */ |
| 141 | #define HDSPM_Frequency1 (1<<7) /* 0=32kHz/64kHz */ |
| 142 | #define HDSPM_DoubleSpeed (1<<8) /* 0=normal speed, 1=double speed */ |
| 143 | #define HDSPM_QuadSpeed (1<<31) /* quad speed bit, not implemented now */ |
| 144 | |
| 145 | #define HDSPM_TX_64ch (1<<10) /* Output 64channel MODE=1, |
| 146 | 56channelMODE=0 */ |
| 147 | |
| 148 | #define HDSPM_AutoInp (1<<11) /* Auto Input (takeover) == Safe Mode, |
| 149 | 0=off, 1=on */ |
| 150 | |
| 151 | #define HDSPM_InputSelect0 (1<<14) /* Input select 0= optical, 1=coax */ |
| 152 | #define HDSPM_InputSelect1 (1<<15) /* should be 0 */ |
| 153 | |
| 154 | #define HDSPM_SyncRef0 (1<<16) /* 0=WOrd, 1=MADI */ |
| 155 | #define HDSPM_SyncRef1 (1<<17) /* should be 0 */ |
| 156 | |
| 157 | #define HDSPM_clr_tms (1<<19) /* clear track marker, do not use |
| 158 | AES additional bits in |
| 159 | lower 5 Audiodatabits ??? */ |
| 160 | |
| 161 | #define HDSPM_Midi0InterruptEnable (1<<22) |
| 162 | #define HDSPM_Midi1InterruptEnable (1<<23) |
| 163 | |
| 164 | #define HDSPM_LineOut (1<<24) /* Analog Out on channel 63/64 on=1, mute=0 */ |
| 165 | |
| 166 | |
| 167 | /* --- bit helper defines */ |
| 168 | #define HDSPM_LatencyMask (HDSPM_Latency0|HDSPM_Latency1|HDSPM_Latency2) |
| 169 | #define HDSPM_FrequencyMask (HDSPM_Frequency0|HDSPM_Frequency1) |
| 170 | #define HDSPM_InputMask (HDSPM_InputSelect0|HDSPM_InputSelect1) |
| 171 | #define HDSPM_InputOptical 0 |
| 172 | #define HDSPM_InputCoaxial (HDSPM_InputSelect0) |
| 173 | #define HDSPM_SyncRefMask (HDSPM_SyncRef0|HDSPM_SyncRef1) |
| 174 | #define HDSPM_SyncRef_Word 0 |
| 175 | #define HDSPM_SyncRef_MADI (HDSPM_SyncRef0) |
| 176 | |
| 177 | #define HDSPM_SYNC_FROM_WORD 0 /* Preferred sync reference */ |
| 178 | #define HDSPM_SYNC_FROM_MADI 1 /* choices - used by "pref_sync_ref" */ |
| 179 | |
| 180 | #define HDSPM_Frequency32KHz HDSPM_Frequency0 |
| 181 | #define HDSPM_Frequency44_1KHz HDSPM_Frequency1 |
| 182 | #define HDSPM_Frequency48KHz (HDSPM_Frequency1|HDSPM_Frequency0) |
| 183 | #define HDSPM_Frequency64KHz (HDSPM_DoubleSpeed|HDSPM_Frequency0) |
| 184 | #define HDSPM_Frequency88_2KHz (HDSPM_DoubleSpeed|HDSPM_Frequency1) |
| 185 | #define HDSPM_Frequency96KHz (HDSPM_DoubleSpeed|HDSPM_Frequency1|HDSPM_Frequency0) |
| 186 | |
| 187 | /* --- for internal discrimination */ |
| 188 | #define HDSPM_CLOCK_SOURCE_AUTOSYNC 0 /* Sample Clock Sources */ |
| 189 | #define HDSPM_CLOCK_SOURCE_INTERNAL_32KHZ 1 |
| 190 | #define HDSPM_CLOCK_SOURCE_INTERNAL_44_1KHZ 2 |
| 191 | #define HDSPM_CLOCK_SOURCE_INTERNAL_48KHZ 3 |
| 192 | #define HDSPM_CLOCK_SOURCE_INTERNAL_64KHZ 4 |
| 193 | #define HDSPM_CLOCK_SOURCE_INTERNAL_88_2KHZ 5 |
| 194 | #define HDSPM_CLOCK_SOURCE_INTERNAL_96KHZ 6 |
| 195 | #define HDSPM_CLOCK_SOURCE_INTERNAL_128KHZ 7 |
| 196 | #define HDSPM_CLOCK_SOURCE_INTERNAL_176_4KHZ 8 |
| 197 | #define HDSPM_CLOCK_SOURCE_INTERNAL_192KHZ 9 |
| 198 | |
| 199 | /* Synccheck Status */ |
| 200 | #define HDSPM_SYNC_CHECK_NO_LOCK 0 |
| 201 | #define HDSPM_SYNC_CHECK_LOCK 1 |
| 202 | #define HDSPM_SYNC_CHECK_SYNC 2 |
| 203 | |
| 204 | /* AutoSync References - used by "autosync_ref" control switch */ |
| 205 | #define HDSPM_AUTOSYNC_FROM_WORD 0 |
| 206 | #define HDSPM_AUTOSYNC_FROM_MADI 1 |
| 207 | #define HDSPM_AUTOSYNC_FROM_NONE 2 |
| 208 | |
| 209 | /* Possible sources of MADI input */ |
| 210 | #define HDSPM_OPTICAL 0 /* optical */ |
| 211 | #define HDSPM_COAXIAL 1 /* BNC */ |
| 212 | |
| 213 | #define hdspm_encode_latency(x) (((x)<<1) & HDSPM_LatencyMask) |
| 214 | #define hdspm_decode_latency(x) (((x) & HDSPM_LatencyMask)>>1) |
| 215 | |
| 216 | #define hdspm_encode_in(x) (((x)&0x3)<<14) |
| 217 | #define hdspm_decode_in(x) (((x)>>14)&0x3) |
| 218 | |
| 219 | /* --- control2 register bits --- */ |
| 220 | #define HDSPM_TMS (1<<0) |
| 221 | #define HDSPM_TCK (1<<1) |
| 222 | #define HDSPM_TDI (1<<2) |
| 223 | #define HDSPM_JTAG (1<<3) |
| 224 | #define HDSPM_PWDN (1<<4) |
| 225 | #define HDSPM_PROGRAM (1<<5) |
| 226 | #define HDSPM_CONFIG_MODE_0 (1<<6) |
| 227 | #define HDSPM_CONFIG_MODE_1 (1<<7) |
| 228 | /*#define HDSPM_VERSION_BIT (1<<8) not defined any more*/ |
| 229 | #define HDSPM_BIGENDIAN_MODE (1<<9) |
| 230 | #define HDSPM_RD_MULTIPLE (1<<10) |
| 231 | |
| 232 | /* --- Status Register bits --- */ |
| 233 | #define HDSPM_audioIRQPending (1<<0) /* IRQ is high and pending */ |
| 234 | #define HDSPM_RX_64ch (1<<1) /* Input 64chan. MODE=1, 56chn. MODE=0 */ |
| 235 | #define HDSPM_AB_int (1<<2) /* InputChannel Opt=0, Coax=1 (like inp0) */ |
| 236 | #define HDSPM_madiLock (1<<3) /* MADI Locked =1, no=0 */ |
| 237 | |
| 238 | #define HDSPM_BufferPositionMask 0x000FFC0 /* Bit 6..15 : h/w buffer pointer */ |
| 239 | /* since 64byte accurate last 6 bits |
| 240 | are not used */ |
| 241 | |
| 242 | #define HDSPM_madiSync (1<<18) /* MADI is in sync */ |
| 243 | #define HDSPM_DoubleSpeedStatus (1<<19) /* (input) card in double speed */ |
| 244 | |
| 245 | #define HDSPM_madiFreq0 (1<<22) /* system freq 0=error */ |
| 246 | #define HDSPM_madiFreq1 (1<<23) /* 1=32, 2=44.1 3=48 */ |
| 247 | #define HDSPM_madiFreq2 (1<<24) /* 4=64, 5=88.2 6=96 */ |
| 248 | #define HDSPM_madiFreq3 (1<<25) /* 7=128, 8=176.4 9=192 */ |
| 249 | |
| 250 | #define HDSPM_BufferID (1<<26) /* (Double)Buffer ID toggles with Interrupt */ |
| 251 | #define HDSPM_midi0IRQPending (1<<30) /* MIDI IRQ is pending */ |
| 252 | #define HDSPM_midi1IRQPending (1<<31) /* and aktiv */ |
| 253 | |
| 254 | /* --- status bit helpers */ |
| 255 | #define HDSPM_madiFreqMask (HDSPM_madiFreq0|HDSPM_madiFreq1|HDSPM_madiFreq2|HDSPM_madiFreq3) |
| 256 | #define HDSPM_madiFreq32 (HDSPM_madiFreq0) |
| 257 | #define HDSPM_madiFreq44_1 (HDSPM_madiFreq1) |
| 258 | #define HDSPM_madiFreq48 (HDSPM_madiFreq0|HDSPM_madiFreq1) |
| 259 | #define HDSPM_madiFreq64 (HDSPM_madiFreq2) |
| 260 | #define HDSPM_madiFreq88_2 (HDSPM_madiFreq0|HDSPM_madiFreq2) |
| 261 | #define HDSPM_madiFreq96 (HDSPM_madiFreq1|HDSPM_madiFreq2) |
| 262 | #define HDSPM_madiFreq128 (HDSPM_madiFreq0|HDSPM_madiFreq1|HDSPM_madiFreq2) |
| 263 | #define HDSPM_madiFreq176_4 (HDSPM_madiFreq3) |
| 264 | #define HDSPM_madiFreq192 (HDSPM_madiFreq3|HDSPM_madiFreq0) |
| 265 | |
| 266 | /* Status2 Register bits */ |
| 267 | |
| 268 | #define HDSPM_version0 (1<<0) /* not realy defined but I guess */ |
| 269 | #define HDSPM_version1 (1<<1) /* in former cards it was ??? */ |
| 270 | #define HDSPM_version2 (1<<2) |
| 271 | |
| 272 | #define HDSPM_wcLock (1<<3) /* Wordclock is detected and locked */ |
| 273 | #define HDSPM_wcSync (1<<4) /* Wordclock is in sync with systemclock */ |
| 274 | |
| 275 | #define HDSPM_wc_freq0 (1<<5) /* input freq detected via autosync */ |
| 276 | #define HDSPM_wc_freq1 (1<<6) /* 001=32, 010==44.1, 011=48, */ |
| 277 | #define HDSPM_wc_freq2 (1<<7) /* 100=64, 101=88.2, 110=96, */ |
| 278 | /* missing Bit for 111=128, 1000=176.4, 1001=192 */ |
| 279 | |
| 280 | #define HDSPM_SelSyncRef0 (1<<8) /* Sync Source in slave mode */ |
| 281 | #define HDSPM_SelSyncRef1 (1<<9) /* 000=word, 001=MADI, */ |
| 282 | #define HDSPM_SelSyncRef2 (1<<10) /* 111=no valid signal */ |
| 283 | |
| 284 | #define HDSPM_wc_valid (HDSPM_wcLock|HDSPM_wcSync) |
| 285 | |
| 286 | #define HDSPM_wcFreqMask (HDSPM_wc_freq0|HDSPM_wc_freq1|HDSPM_wc_freq2) |
| 287 | #define HDSPM_wcFreq32 (HDSPM_wc_freq0) |
| 288 | #define HDSPM_wcFreq44_1 (HDSPM_wc_freq1) |
| 289 | #define HDSPM_wcFreq48 (HDSPM_wc_freq0|HDSPM_wc_freq1) |
| 290 | #define HDSPM_wcFreq64 (HDSPM_wc_freq2) |
| 291 | #define HDSPM_wcFreq88_2 (HDSPM_wc_freq0|HDSPM_wc_freq2) |
| 292 | #define HDSPM_wcFreq96 (HDSPM_wc_freq1|HDSPM_wc_freq2) |
| 293 | |
| 294 | |
| 295 | #define HDSPM_SelSyncRefMask (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1|HDSPM_SelSyncRef2) |
| 296 | #define HDSPM_SelSyncRef_WORD 0 |
| 297 | #define HDSPM_SelSyncRef_MADI (HDSPM_SelSyncRef0) |
| 298 | #define HDSPM_SelSyncRef_NVALID (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1|HDSPM_SelSyncRef2) |
| 299 | |
| 300 | /* Mixer Values */ |
| 301 | #define UNITY_GAIN 32768 /* = 65536/2 */ |
| 302 | #define MINUS_INFINITY_GAIN 0 |
| 303 | |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 304 | /* Number of channels for different Speed Modes */ |
| 305 | #define MADI_SS_CHANNELS 64 |
| 306 | #define MADI_DS_CHANNELS 32 |
| 307 | #define MADI_QS_CHANNELS 16 |
| 308 | |
| 309 | /* the size of a substream (1 mono data stream) */ |
| 310 | #define HDSPM_CHANNEL_BUFFER_SAMPLES (16*1024) |
| 311 | #define HDSPM_CHANNEL_BUFFER_BYTES (4*HDSPM_CHANNEL_BUFFER_SAMPLES) |
| 312 | |
| 313 | /* the size of the area we need to allocate for DMA transfers. the |
| 314 | size is the same regardless of the number of channels, and |
| 315 | also the latency to use. |
| 316 | for one direction !!! |
| 317 | */ |
| 318 | #define HDSPM_DMA_AREA_BYTES (HDSPM_MAX_CHANNELS * HDSPM_CHANNEL_BUFFER_BYTES) |
| 319 | #define HDSPM_DMA_AREA_KILOBYTES (HDSPM_DMA_AREA_BYTES/1024) |
| 320 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 321 | struct hdspm_midi { |
| 322 | struct hdspm *hdspm; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 323 | int id; |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 324 | struct snd_rawmidi *rmidi; |
| 325 | struct snd_rawmidi_substream *input; |
| 326 | struct snd_rawmidi_substream *output; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 327 | char istimer; /* timer in use */ |
| 328 | struct timer_list timer; |
| 329 | spinlock_t lock; |
| 330 | int pending; |
| 331 | }; |
| 332 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 333 | struct hdspm { |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 334 | spinlock_t lock; |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 335 | struct snd_pcm_substream *capture_substream; /* only one playback */ |
| 336 | struct snd_pcm_substream *playback_substream; /* and/or capture stream */ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 337 | |
| 338 | char *card_name; /* for procinfo */ |
| 339 | unsigned short firmware_rev; /* dont know if relevant */ |
| 340 | |
| 341 | int precise_ptr; /* use precise pointers, to be tested */ |
| 342 | int monitor_outs; /* set up monitoring outs init flag */ |
| 343 | |
| 344 | u32 control_register; /* cached value */ |
| 345 | u32 control2_register; /* cached value */ |
| 346 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 347 | struct hdspm_midi midi[2]; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 348 | struct tasklet_struct midi_tasklet; |
| 349 | |
| 350 | size_t period_bytes; |
| 351 | unsigned char ss_channels; /* channels of card in single speed */ |
| 352 | unsigned char ds_channels; /* Double Speed */ |
| 353 | unsigned char qs_channels; /* Quad Speed */ |
| 354 | |
| 355 | unsigned char *playback_buffer; /* suitably aligned address */ |
| 356 | unsigned char *capture_buffer; /* suitably aligned address */ |
| 357 | |
| 358 | pid_t capture_pid; /* process id which uses capture */ |
| 359 | pid_t playback_pid; /* process id which uses capture */ |
| 360 | int running; /* running status */ |
| 361 | |
| 362 | int last_external_sample_rate; /* samplerate mystic ... */ |
| 363 | int last_internal_sample_rate; |
| 364 | int system_sample_rate; |
| 365 | |
| 366 | char *channel_map; /* channel map for DS and Quadspeed */ |
| 367 | |
| 368 | int dev; /* Hardware vars... */ |
| 369 | int irq; |
| 370 | unsigned long port; |
| 371 | void __iomem *iobase; |
| 372 | |
| 373 | int irq_count; /* for debug */ |
| 374 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 375 | struct snd_card *card; /* one card */ |
| 376 | struct snd_pcm *pcm; /* has one pcm */ |
| 377 | struct snd_hwdep *hwdep; /* and a hwdep for additional ioctl */ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 378 | struct pci_dev *pci; /* and an pci info */ |
| 379 | |
| 380 | /* Mixer vars */ |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 381 | struct snd_kcontrol *playback_mixer_ctls[HDSPM_MAX_CHANNELS]; /* fast alsa mixer */ |
| 382 | struct snd_kcontrol *input_mixer_ctls[HDSPM_MAX_CHANNELS]; /* but input to much, so not used */ |
| 383 | struct hdspm_mixer *mixer; /* full mixer accessable over mixer ioctl or hwdep-device */ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 384 | |
| 385 | }; |
| 386 | |
| 387 | /* These tables map the ALSA channels 1..N to the channels that we |
| 388 | need to use in order to find the relevant channel buffer. RME |
| 389 | refer to this kind of mapping as between "the ADAT channel and |
| 390 | the DMA channel." We index it using the logical audio channel, |
| 391 | and the value is the DMA channel (i.e. channel buffer number) |
| 392 | where the data for that channel can be read/written from/to. |
| 393 | */ |
| 394 | |
| 395 | static char channel_map_madi_ss[HDSPM_MAX_CHANNELS] = { |
| 396 | 0, 1, 2, 3, 4, 5, 6, 7, |
| 397 | 8, 9, 10, 11, 12, 13, 14, 15, |
| 398 | 16, 17, 18, 19, 20, 21, 22, 23, |
| 399 | 24, 25, 26, 27, 28, 29, 30, 31, |
| 400 | 32, 33, 34, 35, 36, 37, 38, 39, |
| 401 | 40, 41, 42, 43, 44, 45, 46, 47, |
| 402 | 48, 49, 50, 51, 52, 53, 54, 55, |
| 403 | 56, 57, 58, 59, 60, 61, 62, 63 |
| 404 | }; |
| 405 | |
| 406 | static char channel_map_madi_ds[HDSPM_MAX_CHANNELS] = { |
| 407 | 0, 2, 4, 6, 8, 10, 12, 14, |
| 408 | 16, 18, 20, 22, 24, 26, 28, 30, |
| 409 | 32, 34, 36, 38, 40, 42, 44, 46, |
| 410 | 48, 50, 52, 54, 56, 58, 60, 62, |
| 411 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 412 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 413 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 414 | -1, -1, -1, -1, -1, -1, -1, -1 |
| 415 | }; |
| 416 | |
| 417 | static char channel_map_madi_qs[HDSPM_MAX_CHANNELS] = { |
| 418 | 0, 4, 8, 12, 16, 20, 24, 28, |
| 419 | 32, 36, 40, 44, 48, 52, 56, 60 |
| 420 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 421 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 422 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 423 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 424 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 425 | -1, -1, -1, -1, -1, -1, -1, -1 |
| 426 | }; |
| 427 | |
| 428 | |
Henrik Kretzschmar | 396c9b9 | 2006-04-24 15:59:04 +0200 | [diff] [blame] | 429 | static struct pci_device_id snd_hdspm_ids[] __devinitdata = { |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 430 | { |
| 431 | .vendor = PCI_VENDOR_ID_XILINX, |
| 432 | .device = PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP_MADI, |
| 433 | .subvendor = PCI_ANY_ID, |
| 434 | .subdevice = PCI_ANY_ID, |
| 435 | .class = 0, |
| 436 | .class_mask = 0, |
| 437 | .driver_data = 0}, |
| 438 | {0,} |
| 439 | }; |
| 440 | |
| 441 | MODULE_DEVICE_TABLE(pci, snd_hdspm_ids); |
| 442 | |
| 443 | /* prototypes */ |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 444 | static int __devinit snd_hdspm_create_alsa_devices(struct snd_card *card, |
| 445 | struct hdspm * hdspm); |
| 446 | static int __devinit snd_hdspm_create_pcm(struct snd_card *card, |
| 447 | struct hdspm * hdspm); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 448 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 449 | static inline void snd_hdspm_initialize_midi_flush(struct hdspm * hdspm); |
| 450 | static int hdspm_update_simple_mixer_controls(struct hdspm * hdspm); |
| 451 | static int hdspm_autosync_ref(struct hdspm * hdspm); |
| 452 | static int snd_hdspm_set_defaults(struct hdspm * hdspm); |
| 453 | static void hdspm_set_sgbuf(struct hdspm * hdspm, struct snd_sg_buf *sgbuf, |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 454 | unsigned int reg, int channels); |
| 455 | |
| 456 | /* Write/read to/from HDSPM with Adresses in Bytes |
| 457 | not words but only 32Bit writes are allowed */ |
| 458 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 459 | static inline void hdspm_write(struct hdspm * hdspm, unsigned int reg, |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 460 | unsigned int val) |
| 461 | { |
| 462 | writel(val, hdspm->iobase + reg); |
| 463 | } |
| 464 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 465 | static inline unsigned int hdspm_read(struct hdspm * hdspm, unsigned int reg) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 466 | { |
| 467 | return readl(hdspm->iobase + reg); |
| 468 | } |
| 469 | |
| 470 | /* for each output channel (chan) I have an Input (in) and Playback (pb) Fader |
| 471 | mixer is write only on hardware so we have to cache him for read |
| 472 | each fader is a u32, but uses only the first 16 bit */ |
| 473 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 474 | static inline int hdspm_read_in_gain(struct hdspm * hdspm, unsigned int chan, |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 475 | unsigned int in) |
| 476 | { |
Adrian Bunk | 5bab2482 | 2006-03-13 14:15:04 +0100 | [diff] [blame] | 477 | if (chan >= HDSPM_MIXER_CHANNELS || in >= HDSPM_MIXER_CHANNELS) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 478 | return 0; |
| 479 | |
| 480 | return hdspm->mixer->ch[chan].in[in]; |
| 481 | } |
| 482 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 483 | static inline int hdspm_read_pb_gain(struct hdspm * hdspm, unsigned int chan, |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 484 | unsigned int pb) |
| 485 | { |
Adrian Bunk | 5bab2482 | 2006-03-13 14:15:04 +0100 | [diff] [blame] | 486 | if (chan >= HDSPM_MIXER_CHANNELS || pb >= HDSPM_MIXER_CHANNELS) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 487 | return 0; |
| 488 | return hdspm->mixer->ch[chan].pb[pb]; |
| 489 | } |
| 490 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 491 | static inline int hdspm_write_in_gain(struct hdspm * hdspm, unsigned int chan, |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 492 | unsigned int in, unsigned short data) |
| 493 | { |
| 494 | if (chan >= HDSPM_MIXER_CHANNELS || in >= HDSPM_MIXER_CHANNELS) |
| 495 | return -1; |
| 496 | |
| 497 | hdspm_write(hdspm, |
| 498 | HDSPM_MADI_mixerBase + |
| 499 | ((in + 128 * chan) * sizeof(u32)), |
| 500 | (hdspm->mixer->ch[chan].in[in] = data & 0xFFFF)); |
| 501 | return 0; |
| 502 | } |
| 503 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 504 | static inline int hdspm_write_pb_gain(struct hdspm * hdspm, unsigned int chan, |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 505 | unsigned int pb, unsigned short data) |
| 506 | { |
| 507 | if (chan >= HDSPM_MIXER_CHANNELS || pb >= HDSPM_MIXER_CHANNELS) |
| 508 | return -1; |
| 509 | |
| 510 | hdspm_write(hdspm, |
| 511 | HDSPM_MADI_mixerBase + |
| 512 | ((64 + pb + 128 * chan) * sizeof(u32)), |
| 513 | (hdspm->mixer->ch[chan].pb[pb] = data & 0xFFFF)); |
| 514 | return 0; |
| 515 | } |
| 516 | |
| 517 | |
| 518 | /* enable DMA for specific channels, now available for DSP-MADI */ |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 519 | static inline void snd_hdspm_enable_in(struct hdspm * hdspm, int i, int v) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 520 | { |
| 521 | hdspm_write(hdspm, HDSPM_inputEnableBase + (4 * i), v); |
| 522 | } |
| 523 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 524 | static inline void snd_hdspm_enable_out(struct hdspm * hdspm, int i, int v) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 525 | { |
| 526 | hdspm_write(hdspm, HDSPM_outputEnableBase + (4 * i), v); |
| 527 | } |
| 528 | |
| 529 | /* check if same process is writing and reading */ |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 530 | static inline int snd_hdspm_use_is_exclusive(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 531 | { |
| 532 | unsigned long flags; |
| 533 | int ret = 1; |
| 534 | |
| 535 | spin_lock_irqsave(&hdspm->lock, flags); |
| 536 | if ((hdspm->playback_pid != hdspm->capture_pid) && |
| 537 | (hdspm->playback_pid >= 0) && (hdspm->capture_pid >= 0)) { |
| 538 | ret = 0; |
| 539 | } |
| 540 | spin_unlock_irqrestore(&hdspm->lock, flags); |
| 541 | return ret; |
| 542 | } |
| 543 | |
| 544 | /* check for external sample rate */ |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 545 | static inline int hdspm_external_sample_rate(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 546 | { |
| 547 | unsigned int status2 = hdspm_read(hdspm, HDSPM_statusRegister2); |
| 548 | unsigned int status = hdspm_read(hdspm, HDSPM_statusRegister); |
| 549 | unsigned int rate_bits; |
| 550 | int rate = 0; |
| 551 | |
| 552 | /* if wordclock has synced freq and wordclock is valid */ |
| 553 | if ((status2 & HDSPM_wcLock) != 0 && |
| 554 | (status & HDSPM_SelSyncRef0) == 0) { |
| 555 | |
| 556 | rate_bits = status2 & HDSPM_wcFreqMask; |
| 557 | |
| 558 | switch (rate_bits) { |
| 559 | case HDSPM_wcFreq32: |
| 560 | rate = 32000; |
| 561 | break; |
| 562 | case HDSPM_wcFreq44_1: |
| 563 | rate = 44100; |
| 564 | break; |
| 565 | case HDSPM_wcFreq48: |
| 566 | rate = 48000; |
| 567 | break; |
| 568 | case HDSPM_wcFreq64: |
| 569 | rate = 64000; |
| 570 | break; |
| 571 | case HDSPM_wcFreq88_2: |
| 572 | rate = 88200; |
| 573 | break; |
| 574 | case HDSPM_wcFreq96: |
| 575 | rate = 96000; |
| 576 | break; |
| 577 | /* Quadspeed Bit missing ???? */ |
| 578 | default: |
| 579 | rate = 0; |
| 580 | break; |
| 581 | } |
| 582 | } |
| 583 | |
| 584 | /* if rate detected and Syncref is Word than have it, word has priority to MADI */ |
| 585 | if (rate != 0 |
| 586 | && (status2 & HDSPM_SelSyncRefMask) == HDSPM_SelSyncRef_WORD) |
| 587 | return rate; |
| 588 | |
| 589 | /* maby a madi input (which is taken if sel sync is madi) */ |
| 590 | if (status & HDSPM_madiLock) { |
| 591 | rate_bits = status & HDSPM_madiFreqMask; |
| 592 | |
| 593 | switch (rate_bits) { |
| 594 | case HDSPM_madiFreq32: |
| 595 | rate = 32000; |
| 596 | break; |
| 597 | case HDSPM_madiFreq44_1: |
| 598 | rate = 44100; |
| 599 | break; |
| 600 | case HDSPM_madiFreq48: |
| 601 | rate = 48000; |
| 602 | break; |
| 603 | case HDSPM_madiFreq64: |
| 604 | rate = 64000; |
| 605 | break; |
| 606 | case HDSPM_madiFreq88_2: |
| 607 | rate = 88200; |
| 608 | break; |
| 609 | case HDSPM_madiFreq96: |
| 610 | rate = 96000; |
| 611 | break; |
| 612 | case HDSPM_madiFreq128: |
| 613 | rate = 128000; |
| 614 | break; |
| 615 | case HDSPM_madiFreq176_4: |
| 616 | rate = 176400; |
| 617 | break; |
| 618 | case HDSPM_madiFreq192: |
| 619 | rate = 192000; |
| 620 | break; |
| 621 | default: |
| 622 | rate = 0; |
| 623 | break; |
| 624 | } |
| 625 | } |
| 626 | return rate; |
| 627 | } |
| 628 | |
| 629 | /* Latency function */ |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 630 | static inline void hdspm_compute_period_size(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 631 | { |
| 632 | hdspm->period_bytes = |
| 633 | 1 << ((hdspm_decode_latency(hdspm->control_register) + 8)); |
| 634 | } |
| 635 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 636 | static snd_pcm_uframes_t hdspm_hw_pointer(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 637 | { |
| 638 | int position; |
| 639 | |
| 640 | position = hdspm_read(hdspm, HDSPM_statusRegister); |
| 641 | |
| 642 | if (!hdspm->precise_ptr) { |
| 643 | return (position & HDSPM_BufferID) ? (hdspm->period_bytes / |
| 644 | 4) : 0; |
| 645 | } |
| 646 | |
| 647 | /* hwpointer comes in bytes and is 64Bytes accurate (by docu since PCI Burst) |
| 648 | i have experimented that it is at most 64 Byte to much for playing |
| 649 | so substraction of 64 byte should be ok for ALSA, but use it only |
| 650 | for application where you know what you do since if you come to |
| 651 | near with record pointer it can be a disaster */ |
| 652 | |
| 653 | position &= HDSPM_BufferPositionMask; |
| 654 | position = ((position - 64) % (2 * hdspm->period_bytes)) / 4; |
| 655 | |
| 656 | return position; |
| 657 | } |
| 658 | |
| 659 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 660 | static inline void hdspm_start_audio(struct hdspm * s) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 661 | { |
| 662 | s->control_register |= (HDSPM_AudioInterruptEnable | HDSPM_Start); |
| 663 | hdspm_write(s, HDSPM_controlRegister, s->control_register); |
| 664 | } |
| 665 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 666 | static inline void hdspm_stop_audio(struct hdspm * s) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 667 | { |
| 668 | s->control_register &= ~(HDSPM_Start | HDSPM_AudioInterruptEnable); |
| 669 | hdspm_write(s, HDSPM_controlRegister, s->control_register); |
| 670 | } |
| 671 | |
| 672 | /* should I silence all or only opened ones ? doit all for first even is 4MB*/ |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 673 | static inline void hdspm_silence_playback(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 674 | { |
| 675 | int i; |
| 676 | int n = hdspm->period_bytes; |
| 677 | void *buf = hdspm->playback_buffer; |
| 678 | |
| 679 | snd_assert(buf != NULL, return); |
| 680 | |
| 681 | for (i = 0; i < HDSPM_MAX_CHANNELS; i++) { |
| 682 | memset(buf, 0, n); |
| 683 | buf += HDSPM_CHANNEL_BUFFER_BYTES; |
| 684 | } |
| 685 | } |
| 686 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 687 | static int hdspm_set_interrupt_interval(struct hdspm * s, unsigned int frames) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 688 | { |
| 689 | int n; |
| 690 | |
| 691 | spin_lock_irq(&s->lock); |
| 692 | |
| 693 | frames >>= 7; |
| 694 | n = 0; |
| 695 | while (frames) { |
| 696 | n++; |
| 697 | frames >>= 1; |
| 698 | } |
| 699 | s->control_register &= ~HDSPM_LatencyMask; |
| 700 | s->control_register |= hdspm_encode_latency(n); |
| 701 | |
| 702 | hdspm_write(s, HDSPM_controlRegister, s->control_register); |
| 703 | |
| 704 | hdspm_compute_period_size(s); |
| 705 | |
| 706 | spin_unlock_irq(&s->lock); |
| 707 | |
| 708 | return 0; |
| 709 | } |
| 710 | |
| 711 | |
| 712 | /* dummy set rate lets see what happens */ |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 713 | static int hdspm_set_rate(struct hdspm * hdspm, int rate, int called_internally) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 714 | { |
| 715 | int reject_if_open = 0; |
| 716 | int current_rate; |
| 717 | int rate_bits; |
| 718 | int not_set = 0; |
| 719 | |
| 720 | /* ASSUMPTION: hdspm->lock is either set, or there is no need for |
| 721 | it (e.g. during module initialization). |
| 722 | */ |
| 723 | |
| 724 | if (!(hdspm->control_register & HDSPM_ClockModeMaster)) { |
| 725 | |
| 726 | /* SLAVE --- */ |
| 727 | if (called_internally) { |
| 728 | |
| 729 | /* request from ctl or card initialization |
| 730 | just make a warning an remember setting |
| 731 | for future master mode switching */ |
| 732 | |
| 733 | snd_printk |
| 734 | (KERN_WARNING "HDSPM: Warning: device is not running as a clock master.\n"); |
| 735 | not_set = 1; |
| 736 | } else { |
| 737 | |
| 738 | /* hw_param request while in AutoSync mode */ |
| 739 | int external_freq = |
| 740 | hdspm_external_sample_rate(hdspm); |
| 741 | |
| 742 | if ((hdspm_autosync_ref(hdspm) == |
| 743 | HDSPM_AUTOSYNC_FROM_NONE)) { |
| 744 | |
| 745 | snd_printk(KERN_WARNING "HDSPM: Detected no Externel Sync \n"); |
| 746 | not_set = 1; |
| 747 | |
| 748 | } else if (rate != external_freq) { |
| 749 | |
| 750 | snd_printk |
| 751 | (KERN_WARNING "HDSPM: Warning: No AutoSync source for requested rate\n"); |
| 752 | not_set = 1; |
| 753 | } |
| 754 | } |
| 755 | } |
| 756 | |
| 757 | current_rate = hdspm->system_sample_rate; |
| 758 | |
| 759 | /* Changing between Singe, Double and Quad speed is not |
| 760 | allowed if any substreams are open. This is because such a change |
| 761 | causes a shift in the location of the DMA buffers and a reduction |
| 762 | in the number of available buffers. |
| 763 | |
| 764 | Note that a similar but essentially insoluble problem exists for |
| 765 | externally-driven rate changes. All we can do is to flag rate |
| 766 | changes in the read/write routines. |
| 767 | */ |
| 768 | |
| 769 | switch (rate) { |
| 770 | case 32000: |
| 771 | if (current_rate > 48000) { |
| 772 | reject_if_open = 1; |
| 773 | } |
| 774 | rate_bits = HDSPM_Frequency32KHz; |
| 775 | break; |
| 776 | case 44100: |
| 777 | if (current_rate > 48000) { |
| 778 | reject_if_open = 1; |
| 779 | } |
| 780 | rate_bits = HDSPM_Frequency44_1KHz; |
| 781 | break; |
| 782 | case 48000: |
| 783 | if (current_rate > 48000) { |
| 784 | reject_if_open = 1; |
| 785 | } |
| 786 | rate_bits = HDSPM_Frequency48KHz; |
| 787 | break; |
| 788 | case 64000: |
| 789 | if (current_rate <= 48000) { |
| 790 | reject_if_open = 1; |
| 791 | } |
| 792 | rate_bits = HDSPM_Frequency64KHz; |
| 793 | break; |
| 794 | case 88200: |
| 795 | if (current_rate <= 48000) { |
| 796 | reject_if_open = 1; |
| 797 | } |
| 798 | rate_bits = HDSPM_Frequency88_2KHz; |
| 799 | break; |
| 800 | case 96000: |
| 801 | if (current_rate <= 48000) { |
| 802 | reject_if_open = 1; |
| 803 | } |
| 804 | rate_bits = HDSPM_Frequency96KHz; |
| 805 | break; |
| 806 | default: |
| 807 | return -EINVAL; |
| 808 | } |
| 809 | |
| 810 | if (reject_if_open |
| 811 | && (hdspm->capture_pid >= 0 || hdspm->playback_pid >= 0)) { |
| 812 | snd_printk |
| 813 | (KERN_ERR "HDSPM: cannot change between single- and double-speed mode (capture PID = %d, playback PID = %d)\n", |
| 814 | hdspm->capture_pid, hdspm->playback_pid); |
| 815 | return -EBUSY; |
| 816 | } |
| 817 | |
| 818 | hdspm->control_register &= ~HDSPM_FrequencyMask; |
| 819 | hdspm->control_register |= rate_bits; |
| 820 | hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); |
| 821 | |
| 822 | if (rate > 64000) |
| 823 | hdspm->channel_map = channel_map_madi_qs; |
| 824 | else if (rate > 48000) |
| 825 | hdspm->channel_map = channel_map_madi_ds; |
| 826 | else |
| 827 | hdspm->channel_map = channel_map_madi_ss; |
| 828 | |
| 829 | hdspm->system_sample_rate = rate; |
| 830 | |
| 831 | if (not_set != 0) |
| 832 | return -1; |
| 833 | |
| 834 | return 0; |
| 835 | } |
| 836 | |
| 837 | /* mainly for init to 0 on load */ |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 838 | static void all_in_all_mixer(struct hdspm * hdspm, int sgain) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 839 | { |
| 840 | int i, j; |
| 841 | unsigned int gain = |
| 842 | (sgain > UNITY_GAIN) ? UNITY_GAIN : (sgain < 0) ? 0 : sgain; |
| 843 | |
| 844 | for (i = 0; i < HDSPM_MIXER_CHANNELS; i++) |
| 845 | for (j = 0; j < HDSPM_MIXER_CHANNELS; j++) { |
| 846 | hdspm_write_in_gain(hdspm, i, j, gain); |
| 847 | hdspm_write_pb_gain(hdspm, i, j, gain); |
| 848 | } |
| 849 | } |
| 850 | |
| 851 | /*---------------------------------------------------------------------------- |
| 852 | MIDI |
| 853 | ----------------------------------------------------------------------------*/ |
| 854 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 855 | static inline unsigned char snd_hdspm_midi_read_byte (struct hdspm *hdspm, int id) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 856 | { |
| 857 | /* the hardware already does the relevant bit-mask with 0xff */ |
| 858 | if (id) |
| 859 | return hdspm_read(hdspm, HDSPM_midiDataIn1); |
| 860 | else |
| 861 | return hdspm_read(hdspm, HDSPM_midiDataIn0); |
| 862 | } |
| 863 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 864 | static inline void snd_hdspm_midi_write_byte (struct hdspm *hdspm, int id, int val) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 865 | { |
| 866 | /* the hardware already does the relevant bit-mask with 0xff */ |
| 867 | if (id) |
| 868 | return hdspm_write(hdspm, HDSPM_midiDataOut1, val); |
| 869 | else |
| 870 | return hdspm_write(hdspm, HDSPM_midiDataOut0, val); |
| 871 | } |
| 872 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 873 | static inline int snd_hdspm_midi_input_available (struct hdspm *hdspm, int id) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 874 | { |
| 875 | if (id) |
| 876 | return (hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xff); |
| 877 | else |
| 878 | return (hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xff); |
| 879 | } |
| 880 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 881 | static inline int snd_hdspm_midi_output_possible (struct hdspm *hdspm, int id) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 882 | { |
| 883 | int fifo_bytes_used; |
| 884 | |
| 885 | if (id) |
| 886 | fifo_bytes_used = hdspm_read(hdspm, HDSPM_midiStatusOut1) & 0xff; |
| 887 | else |
| 888 | fifo_bytes_used = hdspm_read(hdspm, HDSPM_midiStatusOut0) & 0xff; |
| 889 | |
| 890 | if (fifo_bytes_used < 128) |
| 891 | return 128 - fifo_bytes_used; |
| 892 | else |
| 893 | return 0; |
| 894 | } |
| 895 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 896 | static inline void snd_hdspm_flush_midi_input (struct hdspm *hdspm, int id) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 897 | { |
| 898 | while (snd_hdspm_midi_input_available (hdspm, id)) |
| 899 | snd_hdspm_midi_read_byte (hdspm, id); |
| 900 | } |
| 901 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 902 | static int snd_hdspm_midi_output_write (struct hdspm_midi *hmidi) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 903 | { |
| 904 | unsigned long flags; |
| 905 | int n_pending; |
| 906 | int to_write; |
| 907 | int i; |
| 908 | unsigned char buf[128]; |
| 909 | |
| 910 | /* Output is not interrupt driven */ |
| 911 | |
| 912 | spin_lock_irqsave (&hmidi->lock, flags); |
| 913 | if (hmidi->output) { |
| 914 | if (!snd_rawmidi_transmit_empty (hmidi->output)) { |
| 915 | if ((n_pending = snd_hdspm_midi_output_possible (hmidi->hdspm, hmidi->id)) > 0) { |
| 916 | if (n_pending > (int)sizeof (buf)) |
| 917 | n_pending = sizeof (buf); |
| 918 | |
| 919 | if ((to_write = snd_rawmidi_transmit (hmidi->output, buf, n_pending)) > 0) { |
| 920 | for (i = 0; i < to_write; ++i) |
| 921 | snd_hdspm_midi_write_byte (hmidi->hdspm, hmidi->id, buf[i]); |
| 922 | } |
| 923 | } |
| 924 | } |
| 925 | } |
| 926 | spin_unlock_irqrestore (&hmidi->lock, flags); |
| 927 | return 0; |
| 928 | } |
| 929 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 930 | static int snd_hdspm_midi_input_read (struct hdspm_midi *hmidi) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 931 | { |
| 932 | unsigned char buf[128]; /* this buffer is designed to match the MIDI input FIFO size */ |
| 933 | unsigned long flags; |
| 934 | int n_pending; |
| 935 | int i; |
| 936 | |
| 937 | spin_lock_irqsave (&hmidi->lock, flags); |
| 938 | if ((n_pending = snd_hdspm_midi_input_available (hmidi->hdspm, hmidi->id)) > 0) { |
| 939 | if (hmidi->input) { |
| 940 | if (n_pending > (int)sizeof (buf)) { |
| 941 | n_pending = sizeof (buf); |
| 942 | } |
| 943 | for (i = 0; i < n_pending; ++i) { |
| 944 | buf[i] = snd_hdspm_midi_read_byte (hmidi->hdspm, hmidi->id); |
| 945 | } |
| 946 | if (n_pending) { |
| 947 | snd_rawmidi_receive (hmidi->input, buf, n_pending); |
| 948 | } |
| 949 | } else { |
| 950 | /* flush the MIDI input FIFO */ |
| 951 | while (n_pending--) { |
| 952 | snd_hdspm_midi_read_byte (hmidi->hdspm, hmidi->id); |
| 953 | } |
| 954 | } |
| 955 | } |
| 956 | hmidi->pending = 0; |
| 957 | if (hmidi->id) { |
| 958 | hmidi->hdspm->control_register |= HDSPM_Midi1InterruptEnable; |
| 959 | } else { |
| 960 | hmidi->hdspm->control_register |= HDSPM_Midi0InterruptEnable; |
| 961 | } |
| 962 | hdspm_write(hmidi->hdspm, HDSPM_controlRegister, hmidi->hdspm->control_register); |
| 963 | spin_unlock_irqrestore (&hmidi->lock, flags); |
| 964 | return snd_hdspm_midi_output_write (hmidi); |
| 965 | } |
| 966 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 967 | static void snd_hdspm_midi_input_trigger(struct snd_rawmidi_substream *substream, int up) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 968 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 969 | struct hdspm *hdspm; |
| 970 | struct hdspm_midi *hmidi; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 971 | unsigned long flags; |
| 972 | u32 ie; |
| 973 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 974 | hmidi = (struct hdspm_midi *) substream->rmidi->private_data; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 975 | hdspm = hmidi->hdspm; |
| 976 | ie = hmidi->id ? HDSPM_Midi1InterruptEnable : HDSPM_Midi0InterruptEnable; |
| 977 | spin_lock_irqsave (&hdspm->lock, flags); |
| 978 | if (up) { |
| 979 | if (!(hdspm->control_register & ie)) { |
| 980 | snd_hdspm_flush_midi_input (hdspm, hmidi->id); |
| 981 | hdspm->control_register |= ie; |
| 982 | } |
| 983 | } else { |
| 984 | hdspm->control_register &= ~ie; |
| 985 | } |
| 986 | |
| 987 | hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); |
| 988 | spin_unlock_irqrestore (&hdspm->lock, flags); |
| 989 | } |
| 990 | |
| 991 | static void snd_hdspm_midi_output_timer(unsigned long data) |
| 992 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 993 | struct hdspm_midi *hmidi = (struct hdspm_midi *) data; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 994 | unsigned long flags; |
| 995 | |
| 996 | snd_hdspm_midi_output_write(hmidi); |
| 997 | spin_lock_irqsave (&hmidi->lock, flags); |
| 998 | |
| 999 | /* this does not bump hmidi->istimer, because the |
| 1000 | kernel automatically removed the timer when it |
| 1001 | expired, and we are now adding it back, thus |
| 1002 | leaving istimer wherever it was set before. |
| 1003 | */ |
| 1004 | |
| 1005 | if (hmidi->istimer) { |
| 1006 | hmidi->timer.expires = 1 + jiffies; |
| 1007 | add_timer(&hmidi->timer); |
| 1008 | } |
| 1009 | |
| 1010 | spin_unlock_irqrestore (&hmidi->lock, flags); |
| 1011 | } |
| 1012 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1013 | static void snd_hdspm_midi_output_trigger(struct snd_rawmidi_substream *substream, int up) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1014 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1015 | struct hdspm_midi *hmidi; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1016 | unsigned long flags; |
| 1017 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1018 | hmidi = (struct hdspm_midi *) substream->rmidi->private_data; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1019 | spin_lock_irqsave (&hmidi->lock, flags); |
| 1020 | if (up) { |
| 1021 | if (!hmidi->istimer) { |
| 1022 | init_timer(&hmidi->timer); |
| 1023 | hmidi->timer.function = snd_hdspm_midi_output_timer; |
| 1024 | hmidi->timer.data = (unsigned long) hmidi; |
| 1025 | hmidi->timer.expires = 1 + jiffies; |
| 1026 | add_timer(&hmidi->timer); |
| 1027 | hmidi->istimer++; |
| 1028 | } |
| 1029 | } else { |
| 1030 | if (hmidi->istimer && --hmidi->istimer <= 0) { |
| 1031 | del_timer (&hmidi->timer); |
| 1032 | } |
| 1033 | } |
| 1034 | spin_unlock_irqrestore (&hmidi->lock, flags); |
| 1035 | if (up) |
| 1036 | snd_hdspm_midi_output_write(hmidi); |
| 1037 | } |
| 1038 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1039 | static int snd_hdspm_midi_input_open(struct snd_rawmidi_substream *substream) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1040 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1041 | struct hdspm_midi *hmidi; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1042 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1043 | hmidi = (struct hdspm_midi *) substream->rmidi->private_data; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1044 | spin_lock_irq (&hmidi->lock); |
| 1045 | snd_hdspm_flush_midi_input (hmidi->hdspm, hmidi->id); |
| 1046 | hmidi->input = substream; |
| 1047 | spin_unlock_irq (&hmidi->lock); |
| 1048 | |
| 1049 | return 0; |
| 1050 | } |
| 1051 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1052 | static int snd_hdspm_midi_output_open(struct snd_rawmidi_substream *substream) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1053 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1054 | struct hdspm_midi *hmidi; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1055 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1056 | hmidi = (struct hdspm_midi *) substream->rmidi->private_data; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1057 | spin_lock_irq (&hmidi->lock); |
| 1058 | hmidi->output = substream; |
| 1059 | spin_unlock_irq (&hmidi->lock); |
| 1060 | |
| 1061 | return 0; |
| 1062 | } |
| 1063 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1064 | static int snd_hdspm_midi_input_close(struct snd_rawmidi_substream *substream) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1065 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1066 | struct hdspm_midi *hmidi; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1067 | |
| 1068 | snd_hdspm_midi_input_trigger (substream, 0); |
| 1069 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1070 | hmidi = (struct hdspm_midi *) substream->rmidi->private_data; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1071 | spin_lock_irq (&hmidi->lock); |
| 1072 | hmidi->input = NULL; |
| 1073 | spin_unlock_irq (&hmidi->lock); |
| 1074 | |
| 1075 | return 0; |
| 1076 | } |
| 1077 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1078 | static int snd_hdspm_midi_output_close(struct snd_rawmidi_substream *substream) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1079 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1080 | struct hdspm_midi *hmidi; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1081 | |
| 1082 | snd_hdspm_midi_output_trigger (substream, 0); |
| 1083 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1084 | hmidi = (struct hdspm_midi *) substream->rmidi->private_data; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1085 | spin_lock_irq (&hmidi->lock); |
| 1086 | hmidi->output = NULL; |
| 1087 | spin_unlock_irq (&hmidi->lock); |
| 1088 | |
| 1089 | return 0; |
| 1090 | } |
| 1091 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1092 | static struct snd_rawmidi_ops snd_hdspm_midi_output = |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1093 | { |
| 1094 | .open = snd_hdspm_midi_output_open, |
| 1095 | .close = snd_hdspm_midi_output_close, |
| 1096 | .trigger = snd_hdspm_midi_output_trigger, |
| 1097 | }; |
| 1098 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1099 | static struct snd_rawmidi_ops snd_hdspm_midi_input = |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1100 | { |
| 1101 | .open = snd_hdspm_midi_input_open, |
| 1102 | .close = snd_hdspm_midi_input_close, |
| 1103 | .trigger = snd_hdspm_midi_input_trigger, |
| 1104 | }; |
| 1105 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1106 | static int __devinit snd_hdspm_create_midi (struct snd_card *card, struct hdspm *hdspm, int id) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1107 | { |
| 1108 | int err; |
| 1109 | char buf[32]; |
| 1110 | |
| 1111 | hdspm->midi[id].id = id; |
| 1112 | hdspm->midi[id].rmidi = NULL; |
| 1113 | hdspm->midi[id].input = NULL; |
| 1114 | hdspm->midi[id].output = NULL; |
| 1115 | hdspm->midi[id].hdspm = hdspm; |
| 1116 | hdspm->midi[id].istimer = 0; |
| 1117 | hdspm->midi[id].pending = 0; |
| 1118 | spin_lock_init (&hdspm->midi[id].lock); |
| 1119 | |
| 1120 | sprintf (buf, "%s MIDI %d", card->shortname, id+1); |
| 1121 | if ((err = snd_rawmidi_new (card, buf, id, 1, 1, &hdspm->midi[id].rmidi)) < 0) |
| 1122 | return err; |
| 1123 | |
| 1124 | sprintf (hdspm->midi[id].rmidi->name, "%s MIDI %d", card->id, id+1); |
| 1125 | hdspm->midi[id].rmidi->private_data = &hdspm->midi[id]; |
| 1126 | |
| 1127 | snd_rawmidi_set_ops (hdspm->midi[id].rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_hdspm_midi_output); |
| 1128 | snd_rawmidi_set_ops (hdspm->midi[id].rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_hdspm_midi_input); |
| 1129 | |
| 1130 | hdspm->midi[id].rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | |
| 1131 | SNDRV_RAWMIDI_INFO_INPUT | |
| 1132 | SNDRV_RAWMIDI_INFO_DUPLEX; |
| 1133 | |
| 1134 | return 0; |
| 1135 | } |
| 1136 | |
| 1137 | |
| 1138 | static void hdspm_midi_tasklet(unsigned long arg) |
| 1139 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1140 | struct hdspm *hdspm = (struct hdspm *)arg; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1141 | |
| 1142 | if (hdspm->midi[0].pending) |
| 1143 | snd_hdspm_midi_input_read (&hdspm->midi[0]); |
| 1144 | if (hdspm->midi[1].pending) |
| 1145 | snd_hdspm_midi_input_read (&hdspm->midi[1]); |
| 1146 | } |
| 1147 | |
| 1148 | |
| 1149 | /*----------------------------------------------------------------------------- |
| 1150 | Status Interface |
| 1151 | ----------------------------------------------------------------------------*/ |
| 1152 | |
| 1153 | /* get the system sample rate which is set */ |
| 1154 | |
| 1155 | #define HDSPM_SYSTEM_SAMPLE_RATE(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1156 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1157 | .name = xname, \ |
| 1158 | .index = xindex, \ |
| 1159 | .access = SNDRV_CTL_ELEM_ACCESS_READ, \ |
| 1160 | .info = snd_hdspm_info_system_sample_rate, \ |
| 1161 | .get = snd_hdspm_get_system_sample_rate \ |
| 1162 | } |
| 1163 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1164 | static int snd_hdspm_info_system_sample_rate(struct snd_kcontrol *kcontrol, |
| 1165 | struct snd_ctl_elem_info *uinfo) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1166 | { |
| 1167 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1168 | uinfo->count = 1; |
| 1169 | return 0; |
| 1170 | } |
| 1171 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1172 | static int snd_hdspm_get_system_sample_rate(struct snd_kcontrol *kcontrol, |
| 1173 | struct snd_ctl_elem_value * |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1174 | ucontrol) |
| 1175 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1176 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1177 | |
| 1178 | ucontrol->value.enumerated.item[0] = hdspm->system_sample_rate; |
| 1179 | return 0; |
| 1180 | } |
| 1181 | |
| 1182 | #define HDSPM_AUTOSYNC_SAMPLE_RATE(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1183 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1184 | .name = xname, \ |
| 1185 | .index = xindex, \ |
| 1186 | .access = SNDRV_CTL_ELEM_ACCESS_READ, \ |
| 1187 | .info = snd_hdspm_info_autosync_sample_rate, \ |
| 1188 | .get = snd_hdspm_get_autosync_sample_rate \ |
| 1189 | } |
| 1190 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1191 | static int snd_hdspm_info_autosync_sample_rate(struct snd_kcontrol *kcontrol, |
| 1192 | struct snd_ctl_elem_info *uinfo) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1193 | { |
| 1194 | static char *texts[] = { "32000", "44100", "48000", |
| 1195 | "64000", "88200", "96000", |
| 1196 | "128000", "176400", "192000", |
| 1197 | "None" |
| 1198 | }; |
| 1199 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1200 | uinfo->count = 1; |
| 1201 | uinfo->value.enumerated.items = 10; |
| 1202 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| 1203 | uinfo->value.enumerated.item = |
| 1204 | uinfo->value.enumerated.items - 1; |
| 1205 | strcpy(uinfo->value.enumerated.name, |
| 1206 | texts[uinfo->value.enumerated.item]); |
| 1207 | return 0; |
| 1208 | } |
| 1209 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1210 | static int snd_hdspm_get_autosync_sample_rate(struct snd_kcontrol *kcontrol, |
| 1211 | struct snd_ctl_elem_value * |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1212 | ucontrol) |
| 1213 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1214 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1215 | |
| 1216 | switch (hdspm_external_sample_rate(hdspm)) { |
| 1217 | case 32000: |
| 1218 | ucontrol->value.enumerated.item[0] = 0; |
| 1219 | break; |
| 1220 | case 44100: |
| 1221 | ucontrol->value.enumerated.item[0] = 1; |
| 1222 | break; |
| 1223 | case 48000: |
| 1224 | ucontrol->value.enumerated.item[0] = 2; |
| 1225 | break; |
| 1226 | case 64000: |
| 1227 | ucontrol->value.enumerated.item[0] = 3; |
| 1228 | break; |
| 1229 | case 88200: |
| 1230 | ucontrol->value.enumerated.item[0] = 4; |
| 1231 | break; |
| 1232 | case 96000: |
| 1233 | ucontrol->value.enumerated.item[0] = 5; |
| 1234 | break; |
| 1235 | case 128000: |
| 1236 | ucontrol->value.enumerated.item[0] = 6; |
| 1237 | break; |
| 1238 | case 176400: |
| 1239 | ucontrol->value.enumerated.item[0] = 7; |
| 1240 | break; |
| 1241 | case 192000: |
| 1242 | ucontrol->value.enumerated.item[0] = 8; |
| 1243 | break; |
| 1244 | |
| 1245 | default: |
| 1246 | ucontrol->value.enumerated.item[0] = 9; |
| 1247 | } |
| 1248 | return 0; |
| 1249 | } |
| 1250 | |
| 1251 | #define HDSPM_SYSTEM_CLOCK_MODE(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1252 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1253 | .name = xname, \ |
| 1254 | .index = xindex, \ |
| 1255 | .access = SNDRV_CTL_ELEM_ACCESS_READ, \ |
| 1256 | .info = snd_hdspm_info_system_clock_mode, \ |
| 1257 | .get = snd_hdspm_get_system_clock_mode, \ |
| 1258 | } |
| 1259 | |
| 1260 | |
| 1261 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1262 | static int hdspm_system_clock_mode(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1263 | { |
| 1264 | /* Always reflect the hardware info, rme is never wrong !!!! */ |
| 1265 | |
| 1266 | if (hdspm->control_register & HDSPM_ClockModeMaster) |
| 1267 | return 0; |
| 1268 | return 1; |
| 1269 | } |
| 1270 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1271 | static int snd_hdspm_info_system_clock_mode(struct snd_kcontrol *kcontrol, |
| 1272 | struct snd_ctl_elem_info *uinfo) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1273 | { |
| 1274 | static char *texts[] = { "Master", "Slave" }; |
| 1275 | |
| 1276 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1277 | uinfo->count = 1; |
| 1278 | uinfo->value.enumerated.items = 2; |
| 1279 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| 1280 | uinfo->value.enumerated.item = |
| 1281 | uinfo->value.enumerated.items - 1; |
| 1282 | strcpy(uinfo->value.enumerated.name, |
| 1283 | texts[uinfo->value.enumerated.item]); |
| 1284 | return 0; |
| 1285 | } |
| 1286 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1287 | static int snd_hdspm_get_system_clock_mode(struct snd_kcontrol *kcontrol, |
| 1288 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1289 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1290 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1291 | |
| 1292 | ucontrol->value.enumerated.item[0] = |
| 1293 | hdspm_system_clock_mode(hdspm); |
| 1294 | return 0; |
| 1295 | } |
| 1296 | |
| 1297 | #define HDSPM_CLOCK_SOURCE(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1298 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1299 | .name = xname, \ |
| 1300 | .index = xindex, \ |
| 1301 | .info = snd_hdspm_info_clock_source, \ |
| 1302 | .get = snd_hdspm_get_clock_source, \ |
| 1303 | .put = snd_hdspm_put_clock_source \ |
| 1304 | } |
| 1305 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1306 | static int hdspm_clock_source(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1307 | { |
| 1308 | if (hdspm->control_register & HDSPM_ClockModeMaster) { |
| 1309 | switch (hdspm->system_sample_rate) { |
| 1310 | case 32000: |
| 1311 | return 1; |
| 1312 | case 44100: |
| 1313 | return 2; |
| 1314 | case 48000: |
| 1315 | return 3; |
| 1316 | case 64000: |
| 1317 | return 4; |
| 1318 | case 88200: |
| 1319 | return 5; |
| 1320 | case 96000: |
| 1321 | return 6; |
| 1322 | case 128000: |
| 1323 | return 7; |
| 1324 | case 176400: |
| 1325 | return 8; |
| 1326 | case 192000: |
| 1327 | return 9; |
| 1328 | default: |
| 1329 | return 3; |
| 1330 | } |
| 1331 | } else { |
| 1332 | return 0; |
| 1333 | } |
| 1334 | } |
| 1335 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1336 | static int hdspm_set_clock_source(struct hdspm * hdspm, int mode) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1337 | { |
| 1338 | int rate; |
| 1339 | switch (mode) { |
| 1340 | |
| 1341 | case HDSPM_CLOCK_SOURCE_AUTOSYNC: |
| 1342 | if (hdspm_external_sample_rate(hdspm) != 0) { |
| 1343 | hdspm->control_register &= ~HDSPM_ClockModeMaster; |
| 1344 | hdspm_write(hdspm, HDSPM_controlRegister, |
| 1345 | hdspm->control_register); |
| 1346 | return 0; |
| 1347 | } |
| 1348 | return -1; |
| 1349 | case HDSPM_CLOCK_SOURCE_INTERNAL_32KHZ: |
| 1350 | rate = 32000; |
| 1351 | break; |
| 1352 | case HDSPM_CLOCK_SOURCE_INTERNAL_44_1KHZ: |
| 1353 | rate = 44100; |
| 1354 | break; |
| 1355 | case HDSPM_CLOCK_SOURCE_INTERNAL_48KHZ: |
| 1356 | rate = 48000; |
| 1357 | break; |
| 1358 | case HDSPM_CLOCK_SOURCE_INTERNAL_64KHZ: |
| 1359 | rate = 64000; |
| 1360 | break; |
| 1361 | case HDSPM_CLOCK_SOURCE_INTERNAL_88_2KHZ: |
| 1362 | rate = 88200; |
| 1363 | break; |
| 1364 | case HDSPM_CLOCK_SOURCE_INTERNAL_96KHZ: |
| 1365 | rate = 96000; |
| 1366 | break; |
| 1367 | case HDSPM_CLOCK_SOURCE_INTERNAL_128KHZ: |
| 1368 | rate = 128000; |
| 1369 | break; |
| 1370 | case HDSPM_CLOCK_SOURCE_INTERNAL_176_4KHZ: |
| 1371 | rate = 176400; |
| 1372 | break; |
| 1373 | case HDSPM_CLOCK_SOURCE_INTERNAL_192KHZ: |
| 1374 | rate = 192000; |
| 1375 | break; |
| 1376 | |
| 1377 | default: |
| 1378 | rate = 44100; |
| 1379 | } |
| 1380 | hdspm->control_register |= HDSPM_ClockModeMaster; |
| 1381 | hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); |
| 1382 | hdspm_set_rate(hdspm, rate, 1); |
| 1383 | return 0; |
| 1384 | } |
| 1385 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1386 | static int snd_hdspm_info_clock_source(struct snd_kcontrol *kcontrol, |
| 1387 | struct snd_ctl_elem_info *uinfo) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1388 | { |
| 1389 | static char *texts[] = { "AutoSync", |
| 1390 | "Internal 32.0 kHz", "Internal 44.1 kHz", |
| 1391 | "Internal 48.0 kHz", |
| 1392 | "Internal 64.0 kHz", "Internal 88.2 kHz", |
| 1393 | "Internal 96.0 kHz", |
| 1394 | "Internal 128.0 kHz", "Internal 176.4 kHz", |
| 1395 | "Internal 192.0 kHz" |
| 1396 | }; |
| 1397 | |
| 1398 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1399 | uinfo->count = 1; |
| 1400 | uinfo->value.enumerated.items = 10; |
| 1401 | |
| 1402 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| 1403 | uinfo->value.enumerated.item = |
| 1404 | uinfo->value.enumerated.items - 1; |
| 1405 | |
| 1406 | strcpy(uinfo->value.enumerated.name, |
| 1407 | texts[uinfo->value.enumerated.item]); |
| 1408 | |
| 1409 | return 0; |
| 1410 | } |
| 1411 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1412 | static int snd_hdspm_get_clock_source(struct snd_kcontrol *kcontrol, |
| 1413 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1414 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1415 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1416 | |
| 1417 | ucontrol->value.enumerated.item[0] = hdspm_clock_source(hdspm); |
| 1418 | return 0; |
| 1419 | } |
| 1420 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1421 | static int snd_hdspm_put_clock_source(struct snd_kcontrol *kcontrol, |
| 1422 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1423 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1424 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1425 | int change; |
| 1426 | int val; |
| 1427 | |
| 1428 | if (!snd_hdspm_use_is_exclusive(hdspm)) |
| 1429 | return -EBUSY; |
| 1430 | val = ucontrol->value.enumerated.item[0]; |
| 1431 | if (val < 0) |
| 1432 | val = 0; |
| 1433 | if (val > 6) |
| 1434 | val = 6; |
| 1435 | spin_lock_irq(&hdspm->lock); |
| 1436 | if (val != hdspm_clock_source(hdspm)) |
| 1437 | change = (hdspm_set_clock_source(hdspm, val) == 0) ? 1 : 0; |
| 1438 | else |
| 1439 | change = 0; |
| 1440 | spin_unlock_irq(&hdspm->lock); |
| 1441 | return change; |
| 1442 | } |
| 1443 | |
| 1444 | #define HDSPM_PREF_SYNC_REF(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1445 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1446 | .name = xname, \ |
| 1447 | .index = xindex, \ |
| 1448 | .info = snd_hdspm_info_pref_sync_ref, \ |
| 1449 | .get = snd_hdspm_get_pref_sync_ref, \ |
| 1450 | .put = snd_hdspm_put_pref_sync_ref \ |
| 1451 | } |
| 1452 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1453 | static int hdspm_pref_sync_ref(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1454 | { |
| 1455 | /* Notice that this looks at the requested sync source, |
| 1456 | not the one actually in use. |
| 1457 | */ |
| 1458 | switch (hdspm->control_register & HDSPM_SyncRefMask) { |
| 1459 | case HDSPM_SyncRef_Word: |
| 1460 | return HDSPM_SYNC_FROM_WORD; |
| 1461 | case HDSPM_SyncRef_MADI: |
| 1462 | return HDSPM_SYNC_FROM_MADI; |
| 1463 | } |
| 1464 | |
| 1465 | return HDSPM_SYNC_FROM_WORD; |
| 1466 | } |
| 1467 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1468 | static int hdspm_set_pref_sync_ref(struct hdspm * hdspm, int pref) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1469 | { |
| 1470 | hdspm->control_register &= ~HDSPM_SyncRefMask; |
| 1471 | |
| 1472 | switch (pref) { |
| 1473 | case HDSPM_SYNC_FROM_MADI: |
| 1474 | hdspm->control_register |= HDSPM_SyncRef_MADI; |
| 1475 | break; |
| 1476 | case HDSPM_SYNC_FROM_WORD: |
| 1477 | hdspm->control_register |= HDSPM_SyncRef_Word; |
| 1478 | break; |
| 1479 | default: |
| 1480 | return -1; |
| 1481 | } |
| 1482 | hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); |
| 1483 | return 0; |
| 1484 | } |
| 1485 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1486 | static int snd_hdspm_info_pref_sync_ref(struct snd_kcontrol *kcontrol, |
| 1487 | struct snd_ctl_elem_info *uinfo) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1488 | { |
| 1489 | static char *texts[] = { "Word", "MADI" }; |
| 1490 | |
| 1491 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1492 | uinfo->count = 1; |
| 1493 | |
| 1494 | uinfo->value.enumerated.items = 2; |
| 1495 | |
| 1496 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| 1497 | uinfo->value.enumerated.item = |
| 1498 | uinfo->value.enumerated.items - 1; |
| 1499 | strcpy(uinfo->value.enumerated.name, |
| 1500 | texts[uinfo->value.enumerated.item]); |
| 1501 | return 0; |
| 1502 | } |
| 1503 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1504 | static int snd_hdspm_get_pref_sync_ref(struct snd_kcontrol *kcontrol, |
| 1505 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1506 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1507 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1508 | |
| 1509 | ucontrol->value.enumerated.item[0] = hdspm_pref_sync_ref(hdspm); |
| 1510 | return 0; |
| 1511 | } |
| 1512 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1513 | static int snd_hdspm_put_pref_sync_ref(struct snd_kcontrol *kcontrol, |
| 1514 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1515 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1516 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1517 | int change, max; |
| 1518 | unsigned int val; |
| 1519 | |
| 1520 | max = 2; |
| 1521 | |
| 1522 | if (!snd_hdspm_use_is_exclusive(hdspm)) |
| 1523 | return -EBUSY; |
| 1524 | |
| 1525 | val = ucontrol->value.enumerated.item[0] % max; |
| 1526 | |
| 1527 | spin_lock_irq(&hdspm->lock); |
| 1528 | change = (int) val != hdspm_pref_sync_ref(hdspm); |
| 1529 | hdspm_set_pref_sync_ref(hdspm, val); |
| 1530 | spin_unlock_irq(&hdspm->lock); |
| 1531 | return change; |
| 1532 | } |
| 1533 | |
| 1534 | #define HDSPM_AUTOSYNC_REF(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1535 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1536 | .name = xname, \ |
| 1537 | .index = xindex, \ |
| 1538 | .access = SNDRV_CTL_ELEM_ACCESS_READ, \ |
| 1539 | .info = snd_hdspm_info_autosync_ref, \ |
| 1540 | .get = snd_hdspm_get_autosync_ref, \ |
| 1541 | } |
| 1542 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1543 | static int hdspm_autosync_ref(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1544 | { |
| 1545 | /* This looks at the autosync selected sync reference */ |
| 1546 | unsigned int status2 = hdspm_read(hdspm, HDSPM_statusRegister2); |
| 1547 | |
| 1548 | switch (status2 & HDSPM_SelSyncRefMask) { |
| 1549 | |
| 1550 | case HDSPM_SelSyncRef_WORD: |
| 1551 | return HDSPM_AUTOSYNC_FROM_WORD; |
| 1552 | |
| 1553 | case HDSPM_SelSyncRef_MADI: |
| 1554 | return HDSPM_AUTOSYNC_FROM_MADI; |
| 1555 | |
| 1556 | case HDSPM_SelSyncRef_NVALID: |
| 1557 | return HDSPM_AUTOSYNC_FROM_NONE; |
| 1558 | |
| 1559 | default: |
| 1560 | return 0; |
| 1561 | } |
| 1562 | |
| 1563 | return 0; |
| 1564 | } |
| 1565 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1566 | static int snd_hdspm_info_autosync_ref(struct snd_kcontrol *kcontrol, |
| 1567 | struct snd_ctl_elem_info *uinfo) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1568 | { |
| 1569 | static char *texts[] = { "WordClock", "MADI", "None" }; |
| 1570 | |
| 1571 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1572 | uinfo->count = 1; |
| 1573 | uinfo->value.enumerated.items = 3; |
| 1574 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| 1575 | uinfo->value.enumerated.item = |
| 1576 | uinfo->value.enumerated.items - 1; |
| 1577 | strcpy(uinfo->value.enumerated.name, |
| 1578 | texts[uinfo->value.enumerated.item]); |
| 1579 | return 0; |
| 1580 | } |
| 1581 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1582 | static int snd_hdspm_get_autosync_ref(struct snd_kcontrol *kcontrol, |
| 1583 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1584 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1585 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1586 | |
| 1587 | ucontrol->value.enumerated.item[0] = hdspm_pref_sync_ref(hdspm); |
| 1588 | return 0; |
| 1589 | } |
| 1590 | |
| 1591 | #define HDSPM_LINE_OUT(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1592 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1593 | .name = xname, \ |
| 1594 | .index = xindex, \ |
| 1595 | .info = snd_hdspm_info_line_out, \ |
| 1596 | .get = snd_hdspm_get_line_out, \ |
| 1597 | .put = snd_hdspm_put_line_out \ |
| 1598 | } |
| 1599 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1600 | static int hdspm_line_out(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1601 | { |
| 1602 | return (hdspm->control_register & HDSPM_LineOut) ? 1 : 0; |
| 1603 | } |
| 1604 | |
| 1605 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1606 | static int hdspm_set_line_output(struct hdspm * hdspm, int out) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1607 | { |
| 1608 | if (out) |
| 1609 | hdspm->control_register |= HDSPM_LineOut; |
| 1610 | else |
| 1611 | hdspm->control_register &= ~HDSPM_LineOut; |
| 1612 | hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); |
| 1613 | |
| 1614 | return 0; |
| 1615 | } |
| 1616 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1617 | static int snd_hdspm_info_line_out(struct snd_kcontrol *kcontrol, |
| 1618 | struct snd_ctl_elem_info *uinfo) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1619 | { |
| 1620 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| 1621 | uinfo->count = 1; |
| 1622 | uinfo->value.integer.min = 0; |
| 1623 | uinfo->value.integer.max = 1; |
| 1624 | return 0; |
| 1625 | } |
| 1626 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1627 | static int snd_hdspm_get_line_out(struct snd_kcontrol *kcontrol, |
| 1628 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1629 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1630 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1631 | |
| 1632 | spin_lock_irq(&hdspm->lock); |
| 1633 | ucontrol->value.integer.value[0] = hdspm_line_out(hdspm); |
| 1634 | spin_unlock_irq(&hdspm->lock); |
| 1635 | return 0; |
| 1636 | } |
| 1637 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1638 | static int snd_hdspm_put_line_out(struct snd_kcontrol *kcontrol, |
| 1639 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1640 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1641 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1642 | int change; |
| 1643 | unsigned int val; |
| 1644 | |
| 1645 | if (!snd_hdspm_use_is_exclusive(hdspm)) |
| 1646 | return -EBUSY; |
| 1647 | val = ucontrol->value.integer.value[0] & 1; |
| 1648 | spin_lock_irq(&hdspm->lock); |
| 1649 | change = (int) val != hdspm_line_out(hdspm); |
| 1650 | hdspm_set_line_output(hdspm, val); |
| 1651 | spin_unlock_irq(&hdspm->lock); |
| 1652 | return change; |
| 1653 | } |
| 1654 | |
| 1655 | #define HDSPM_TX_64(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1656 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1657 | .name = xname, \ |
| 1658 | .index = xindex, \ |
| 1659 | .info = snd_hdspm_info_tx_64, \ |
| 1660 | .get = snd_hdspm_get_tx_64, \ |
| 1661 | .put = snd_hdspm_put_tx_64 \ |
| 1662 | } |
| 1663 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1664 | static int hdspm_tx_64(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1665 | { |
| 1666 | return (hdspm->control_register & HDSPM_TX_64ch) ? 1 : 0; |
| 1667 | } |
| 1668 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1669 | static int hdspm_set_tx_64(struct hdspm * hdspm, int out) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1670 | { |
| 1671 | if (out) |
| 1672 | hdspm->control_register |= HDSPM_TX_64ch; |
| 1673 | else |
| 1674 | hdspm->control_register &= ~HDSPM_TX_64ch; |
| 1675 | hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); |
| 1676 | |
| 1677 | return 0; |
| 1678 | } |
| 1679 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1680 | static int snd_hdspm_info_tx_64(struct snd_kcontrol *kcontrol, |
| 1681 | struct snd_ctl_elem_info *uinfo) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1682 | { |
| 1683 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| 1684 | uinfo->count = 1; |
| 1685 | uinfo->value.integer.min = 0; |
| 1686 | uinfo->value.integer.max = 1; |
| 1687 | return 0; |
| 1688 | } |
| 1689 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1690 | static int snd_hdspm_get_tx_64(struct snd_kcontrol *kcontrol, |
| 1691 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1692 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1693 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1694 | |
| 1695 | spin_lock_irq(&hdspm->lock); |
| 1696 | ucontrol->value.integer.value[0] = hdspm_tx_64(hdspm); |
| 1697 | spin_unlock_irq(&hdspm->lock); |
| 1698 | return 0; |
| 1699 | } |
| 1700 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1701 | static int snd_hdspm_put_tx_64(struct snd_kcontrol *kcontrol, |
| 1702 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1703 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1704 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1705 | int change; |
| 1706 | unsigned int val; |
| 1707 | |
| 1708 | if (!snd_hdspm_use_is_exclusive(hdspm)) |
| 1709 | return -EBUSY; |
| 1710 | val = ucontrol->value.integer.value[0] & 1; |
| 1711 | spin_lock_irq(&hdspm->lock); |
| 1712 | change = (int) val != hdspm_tx_64(hdspm); |
| 1713 | hdspm_set_tx_64(hdspm, val); |
| 1714 | spin_unlock_irq(&hdspm->lock); |
| 1715 | return change; |
| 1716 | } |
| 1717 | |
| 1718 | #define HDSPM_C_TMS(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1719 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1720 | .name = xname, \ |
| 1721 | .index = xindex, \ |
| 1722 | .info = snd_hdspm_info_c_tms, \ |
| 1723 | .get = snd_hdspm_get_c_tms, \ |
| 1724 | .put = snd_hdspm_put_c_tms \ |
| 1725 | } |
| 1726 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1727 | static int hdspm_c_tms(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1728 | { |
| 1729 | return (hdspm->control_register & HDSPM_clr_tms) ? 1 : 0; |
| 1730 | } |
| 1731 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1732 | static int hdspm_set_c_tms(struct hdspm * hdspm, int out) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1733 | { |
| 1734 | if (out) |
| 1735 | hdspm->control_register |= HDSPM_clr_tms; |
| 1736 | else |
| 1737 | hdspm->control_register &= ~HDSPM_clr_tms; |
| 1738 | hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); |
| 1739 | |
| 1740 | return 0; |
| 1741 | } |
| 1742 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1743 | static int snd_hdspm_info_c_tms(struct snd_kcontrol *kcontrol, |
| 1744 | struct snd_ctl_elem_info *uinfo) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1745 | { |
| 1746 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| 1747 | uinfo->count = 1; |
| 1748 | uinfo->value.integer.min = 0; |
| 1749 | uinfo->value.integer.max = 1; |
| 1750 | return 0; |
| 1751 | } |
| 1752 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1753 | static int snd_hdspm_get_c_tms(struct snd_kcontrol *kcontrol, |
| 1754 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1755 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1756 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1757 | |
| 1758 | spin_lock_irq(&hdspm->lock); |
| 1759 | ucontrol->value.integer.value[0] = hdspm_c_tms(hdspm); |
| 1760 | spin_unlock_irq(&hdspm->lock); |
| 1761 | return 0; |
| 1762 | } |
| 1763 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1764 | static int snd_hdspm_put_c_tms(struct snd_kcontrol *kcontrol, |
| 1765 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1766 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1767 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1768 | int change; |
| 1769 | unsigned int val; |
| 1770 | |
| 1771 | if (!snd_hdspm_use_is_exclusive(hdspm)) |
| 1772 | return -EBUSY; |
| 1773 | val = ucontrol->value.integer.value[0] & 1; |
| 1774 | spin_lock_irq(&hdspm->lock); |
| 1775 | change = (int) val != hdspm_c_tms(hdspm); |
| 1776 | hdspm_set_c_tms(hdspm, val); |
| 1777 | spin_unlock_irq(&hdspm->lock); |
| 1778 | return change; |
| 1779 | } |
| 1780 | |
| 1781 | #define HDSPM_SAFE_MODE(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1782 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1783 | .name = xname, \ |
| 1784 | .index = xindex, \ |
| 1785 | .info = snd_hdspm_info_safe_mode, \ |
| 1786 | .get = snd_hdspm_get_safe_mode, \ |
| 1787 | .put = snd_hdspm_put_safe_mode \ |
| 1788 | } |
| 1789 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1790 | static int hdspm_safe_mode(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1791 | { |
| 1792 | return (hdspm->control_register & HDSPM_AutoInp) ? 1 : 0; |
| 1793 | } |
| 1794 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1795 | static int hdspm_set_safe_mode(struct hdspm * hdspm, int out) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1796 | { |
| 1797 | if (out) |
| 1798 | hdspm->control_register |= HDSPM_AutoInp; |
| 1799 | else |
| 1800 | hdspm->control_register &= ~HDSPM_AutoInp; |
| 1801 | hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); |
| 1802 | |
| 1803 | return 0; |
| 1804 | } |
| 1805 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1806 | static int snd_hdspm_info_safe_mode(struct snd_kcontrol *kcontrol, |
| 1807 | struct snd_ctl_elem_info *uinfo) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1808 | { |
| 1809 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| 1810 | uinfo->count = 1; |
| 1811 | uinfo->value.integer.min = 0; |
| 1812 | uinfo->value.integer.max = 1; |
| 1813 | return 0; |
| 1814 | } |
| 1815 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1816 | static int snd_hdspm_get_safe_mode(struct snd_kcontrol *kcontrol, |
| 1817 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1818 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1819 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1820 | |
| 1821 | spin_lock_irq(&hdspm->lock); |
| 1822 | ucontrol->value.integer.value[0] = hdspm_safe_mode(hdspm); |
| 1823 | spin_unlock_irq(&hdspm->lock); |
| 1824 | return 0; |
| 1825 | } |
| 1826 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1827 | static int snd_hdspm_put_safe_mode(struct snd_kcontrol *kcontrol, |
| 1828 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1829 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1830 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1831 | int change; |
| 1832 | unsigned int val; |
| 1833 | |
| 1834 | if (!snd_hdspm_use_is_exclusive(hdspm)) |
| 1835 | return -EBUSY; |
| 1836 | val = ucontrol->value.integer.value[0] & 1; |
| 1837 | spin_lock_irq(&hdspm->lock); |
| 1838 | change = (int) val != hdspm_safe_mode(hdspm); |
| 1839 | hdspm_set_safe_mode(hdspm, val); |
| 1840 | spin_unlock_irq(&hdspm->lock); |
| 1841 | return change; |
| 1842 | } |
| 1843 | |
| 1844 | #define HDSPM_INPUT_SELECT(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1845 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1846 | .name = xname, \ |
| 1847 | .index = xindex, \ |
| 1848 | .info = snd_hdspm_info_input_select, \ |
| 1849 | .get = snd_hdspm_get_input_select, \ |
| 1850 | .put = snd_hdspm_put_input_select \ |
| 1851 | } |
| 1852 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1853 | static int hdspm_input_select(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1854 | { |
| 1855 | return (hdspm->control_register & HDSPM_InputSelect0) ? 1 : 0; |
| 1856 | } |
| 1857 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1858 | static int hdspm_set_input_select(struct hdspm * hdspm, int out) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1859 | { |
| 1860 | if (out) |
| 1861 | hdspm->control_register |= HDSPM_InputSelect0; |
| 1862 | else |
| 1863 | hdspm->control_register &= ~HDSPM_InputSelect0; |
| 1864 | hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); |
| 1865 | |
| 1866 | return 0; |
| 1867 | } |
| 1868 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1869 | static int snd_hdspm_info_input_select(struct snd_kcontrol *kcontrol, |
| 1870 | struct snd_ctl_elem_info *uinfo) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1871 | { |
| 1872 | static char *texts[] = { "optical", "coaxial" }; |
| 1873 | |
| 1874 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1875 | uinfo->count = 1; |
| 1876 | uinfo->value.enumerated.items = 2; |
| 1877 | |
| 1878 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| 1879 | uinfo->value.enumerated.item = |
| 1880 | uinfo->value.enumerated.items - 1; |
| 1881 | strcpy(uinfo->value.enumerated.name, |
| 1882 | texts[uinfo->value.enumerated.item]); |
| 1883 | |
| 1884 | return 0; |
| 1885 | } |
| 1886 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1887 | static int snd_hdspm_get_input_select(struct snd_kcontrol *kcontrol, |
| 1888 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1889 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1890 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1891 | |
| 1892 | spin_lock_irq(&hdspm->lock); |
| 1893 | ucontrol->value.enumerated.item[0] = hdspm_input_select(hdspm); |
| 1894 | spin_unlock_irq(&hdspm->lock); |
| 1895 | return 0; |
| 1896 | } |
| 1897 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1898 | static int snd_hdspm_put_input_select(struct snd_kcontrol *kcontrol, |
| 1899 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1900 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1901 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1902 | int change; |
| 1903 | unsigned int val; |
| 1904 | |
| 1905 | if (!snd_hdspm_use_is_exclusive(hdspm)) |
| 1906 | return -EBUSY; |
| 1907 | val = ucontrol->value.integer.value[0] & 1; |
| 1908 | spin_lock_irq(&hdspm->lock); |
| 1909 | change = (int) val != hdspm_input_select(hdspm); |
| 1910 | hdspm_set_input_select(hdspm, val); |
| 1911 | spin_unlock_irq(&hdspm->lock); |
| 1912 | return change; |
| 1913 | } |
| 1914 | |
| 1915 | /* Simple Mixer |
| 1916 | deprecated since to much faders ??? |
| 1917 | MIXER interface says output (source, destination, value) |
| 1918 | where source > MAX_channels are playback channels |
| 1919 | on MADICARD |
| 1920 | - playback mixer matrix: [channelout+64] [output] [value] |
| 1921 | - input(thru) mixer matrix: [channelin] [output] [value] |
| 1922 | (better do 2 kontrols for seperation ?) |
| 1923 | */ |
| 1924 | |
| 1925 | #define HDSPM_MIXER(xname, xindex) \ |
| 1926 | { .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, \ |
| 1927 | .name = xname, \ |
| 1928 | .index = xindex, \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 1929 | .device = 0, \ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1930 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ |
| 1931 | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ |
| 1932 | .info = snd_hdspm_info_mixer, \ |
| 1933 | .get = snd_hdspm_get_mixer, \ |
| 1934 | .put = snd_hdspm_put_mixer \ |
| 1935 | } |
| 1936 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1937 | static int snd_hdspm_info_mixer(struct snd_kcontrol *kcontrol, |
| 1938 | struct snd_ctl_elem_info *uinfo) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1939 | { |
| 1940 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1941 | uinfo->count = 3; |
| 1942 | uinfo->value.integer.min = 0; |
| 1943 | uinfo->value.integer.max = 65535; |
| 1944 | uinfo->value.integer.step = 1; |
| 1945 | return 0; |
| 1946 | } |
| 1947 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1948 | static int snd_hdspm_get_mixer(struct snd_kcontrol *kcontrol, |
| 1949 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1950 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1951 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1952 | int source; |
| 1953 | int destination; |
| 1954 | |
| 1955 | source = ucontrol->value.integer.value[0]; |
| 1956 | if (source < 0) |
| 1957 | source = 0; |
| 1958 | else if (source >= 2 * HDSPM_MAX_CHANNELS) |
| 1959 | source = 2 * HDSPM_MAX_CHANNELS - 1; |
| 1960 | |
| 1961 | destination = ucontrol->value.integer.value[1]; |
| 1962 | if (destination < 0) |
| 1963 | destination = 0; |
| 1964 | else if (destination >= HDSPM_MAX_CHANNELS) |
| 1965 | destination = HDSPM_MAX_CHANNELS - 1; |
| 1966 | |
| 1967 | spin_lock_irq(&hdspm->lock); |
| 1968 | if (source >= HDSPM_MAX_CHANNELS) |
| 1969 | ucontrol->value.integer.value[2] = |
| 1970 | hdspm_read_pb_gain(hdspm, destination, |
| 1971 | source - HDSPM_MAX_CHANNELS); |
| 1972 | else |
| 1973 | ucontrol->value.integer.value[2] = |
| 1974 | hdspm_read_in_gain(hdspm, destination, source); |
| 1975 | |
| 1976 | spin_unlock_irq(&hdspm->lock); |
| 1977 | |
| 1978 | return 0; |
| 1979 | } |
| 1980 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1981 | static int snd_hdspm_put_mixer(struct snd_kcontrol *kcontrol, |
| 1982 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1983 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 1984 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 1985 | int change; |
| 1986 | int source; |
| 1987 | int destination; |
| 1988 | int gain; |
| 1989 | |
| 1990 | if (!snd_hdspm_use_is_exclusive(hdspm)) |
| 1991 | return -EBUSY; |
| 1992 | |
| 1993 | source = ucontrol->value.integer.value[0]; |
| 1994 | destination = ucontrol->value.integer.value[1]; |
| 1995 | |
| 1996 | if (source < 0 || source >= 2 * HDSPM_MAX_CHANNELS) |
| 1997 | return -1; |
| 1998 | if (destination < 0 || destination >= HDSPM_MAX_CHANNELS) |
| 1999 | return -1; |
| 2000 | |
| 2001 | gain = ucontrol->value.integer.value[2]; |
| 2002 | |
| 2003 | spin_lock_irq(&hdspm->lock); |
| 2004 | |
| 2005 | if (source >= HDSPM_MAX_CHANNELS) |
| 2006 | change = gain != hdspm_read_pb_gain(hdspm, destination, |
| 2007 | source - |
| 2008 | HDSPM_MAX_CHANNELS); |
| 2009 | else |
| 2010 | change = |
| 2011 | gain != hdspm_read_in_gain(hdspm, destination, source); |
| 2012 | |
| 2013 | if (change) { |
| 2014 | if (source >= HDSPM_MAX_CHANNELS) |
| 2015 | hdspm_write_pb_gain(hdspm, destination, |
| 2016 | source - HDSPM_MAX_CHANNELS, |
| 2017 | gain); |
| 2018 | else |
| 2019 | hdspm_write_in_gain(hdspm, destination, source, |
| 2020 | gain); |
| 2021 | } |
| 2022 | spin_unlock_irq(&hdspm->lock); |
| 2023 | |
| 2024 | return change; |
| 2025 | } |
| 2026 | |
| 2027 | /* The simple mixer control(s) provide gain control for the |
| 2028 | basic 1:1 mappings of playback streams to output |
| 2029 | streams. |
| 2030 | */ |
| 2031 | |
| 2032 | #define HDSPM_PLAYBACK_MIXER \ |
| 2033 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| 2034 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE | \ |
| 2035 | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ |
| 2036 | .info = snd_hdspm_info_playback_mixer, \ |
| 2037 | .get = snd_hdspm_get_playback_mixer, \ |
| 2038 | .put = snd_hdspm_put_playback_mixer \ |
| 2039 | } |
| 2040 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2041 | static int snd_hdspm_info_playback_mixer(struct snd_kcontrol *kcontrol, |
| 2042 | struct snd_ctl_elem_info *uinfo) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2043 | { |
| 2044 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2045 | uinfo->count = 1; |
| 2046 | uinfo->value.integer.min = 0; |
| 2047 | uinfo->value.integer.max = 65536; |
| 2048 | uinfo->value.integer.step = 1; |
| 2049 | return 0; |
| 2050 | } |
| 2051 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2052 | static int snd_hdspm_get_playback_mixer(struct snd_kcontrol *kcontrol, |
| 2053 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2054 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2055 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2056 | int channel; |
| 2057 | int mapped_channel; |
| 2058 | |
| 2059 | channel = ucontrol->id.index - 1; |
| 2060 | |
| 2061 | snd_assert(channel >= 0 |
| 2062 | || channel < HDSPM_MAX_CHANNELS, return -EINVAL); |
| 2063 | |
| 2064 | if ((mapped_channel = hdspm->channel_map[channel]) < 0) |
| 2065 | return -EINVAL; |
| 2066 | |
| 2067 | spin_lock_irq(&hdspm->lock); |
| 2068 | ucontrol->value.integer.value[0] = |
| 2069 | hdspm_read_pb_gain(hdspm, mapped_channel, mapped_channel); |
| 2070 | spin_unlock_irq(&hdspm->lock); |
| 2071 | |
| 2072 | /* snd_printdd("get pb mixer index %d, channel %d, mapped_channel %d, value %d\n", |
| 2073 | ucontrol->id.index, channel, mapped_channel, ucontrol->value.integer.value[0]); |
| 2074 | */ |
| 2075 | |
| 2076 | return 0; |
| 2077 | } |
| 2078 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2079 | static int snd_hdspm_put_playback_mixer(struct snd_kcontrol *kcontrol, |
| 2080 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2081 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2082 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2083 | int change; |
| 2084 | int channel; |
| 2085 | int mapped_channel; |
| 2086 | int gain; |
| 2087 | |
| 2088 | if (!snd_hdspm_use_is_exclusive(hdspm)) |
| 2089 | return -EBUSY; |
| 2090 | |
| 2091 | channel = ucontrol->id.index - 1; |
| 2092 | |
| 2093 | snd_assert(channel >= 0 |
| 2094 | || channel < HDSPM_MAX_CHANNELS, return -EINVAL); |
| 2095 | |
| 2096 | if ((mapped_channel = hdspm->channel_map[channel]) < 0) |
| 2097 | return -EINVAL; |
| 2098 | |
| 2099 | gain = ucontrol->value.integer.value[0]; |
| 2100 | |
| 2101 | spin_lock_irq(&hdspm->lock); |
| 2102 | change = |
| 2103 | gain != hdspm_read_pb_gain(hdspm, mapped_channel, |
| 2104 | mapped_channel); |
| 2105 | if (change) |
| 2106 | hdspm_write_pb_gain(hdspm, mapped_channel, mapped_channel, |
| 2107 | gain); |
| 2108 | spin_unlock_irq(&hdspm->lock); |
| 2109 | return change; |
| 2110 | } |
| 2111 | |
| 2112 | #define HDSPM_WC_SYNC_CHECK(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 2113 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2114 | .name = xname, \ |
| 2115 | .index = xindex, \ |
| 2116 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ |
| 2117 | .info = snd_hdspm_info_sync_check, \ |
| 2118 | .get = snd_hdspm_get_wc_sync_check \ |
| 2119 | } |
| 2120 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2121 | static int snd_hdspm_info_sync_check(struct snd_kcontrol *kcontrol, |
| 2122 | struct snd_ctl_elem_info *uinfo) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2123 | { |
| 2124 | static char *texts[] = { "No Lock", "Lock", "Sync" }; |
| 2125 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 2126 | uinfo->count = 1; |
| 2127 | uinfo->value.enumerated.items = 3; |
| 2128 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| 2129 | uinfo->value.enumerated.item = |
| 2130 | uinfo->value.enumerated.items - 1; |
| 2131 | strcpy(uinfo->value.enumerated.name, |
| 2132 | texts[uinfo->value.enumerated.item]); |
| 2133 | return 0; |
| 2134 | } |
| 2135 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2136 | static int hdspm_wc_sync_check(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2137 | { |
| 2138 | int status2 = hdspm_read(hdspm, HDSPM_statusRegister2); |
| 2139 | if (status2 & HDSPM_wcLock) { |
| 2140 | if (status2 & HDSPM_wcSync) |
| 2141 | return 2; |
| 2142 | else |
| 2143 | return 1; |
| 2144 | } |
| 2145 | return 0; |
| 2146 | } |
| 2147 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2148 | static int snd_hdspm_get_wc_sync_check(struct snd_kcontrol *kcontrol, |
| 2149 | struct snd_ctl_elem_value *ucontrol) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2150 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2151 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2152 | |
| 2153 | ucontrol->value.enumerated.item[0] = hdspm_wc_sync_check(hdspm); |
| 2154 | return 0; |
| 2155 | } |
| 2156 | |
| 2157 | |
| 2158 | #define HDSPM_MADI_SYNC_CHECK(xname, xindex) \ |
Clemens Ladisch | 67ed416 | 2005-07-29 15:32:58 +0200 | [diff] [blame] | 2159 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2160 | .name = xname, \ |
| 2161 | .index = xindex, \ |
| 2162 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ |
| 2163 | .info = snd_hdspm_info_sync_check, \ |
| 2164 | .get = snd_hdspm_get_madisync_sync_check \ |
| 2165 | } |
| 2166 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2167 | static int hdspm_madisync_sync_check(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2168 | { |
| 2169 | int status = hdspm_read(hdspm, HDSPM_statusRegister); |
| 2170 | if (status & HDSPM_madiLock) { |
| 2171 | if (status & HDSPM_madiSync) |
| 2172 | return 2; |
| 2173 | else |
| 2174 | return 1; |
| 2175 | } |
| 2176 | return 0; |
| 2177 | } |
| 2178 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2179 | static int snd_hdspm_get_madisync_sync_check(struct snd_kcontrol *kcontrol, |
| 2180 | struct snd_ctl_elem_value * |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2181 | ucontrol) |
| 2182 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2183 | struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2184 | |
| 2185 | ucontrol->value.enumerated.item[0] = |
| 2186 | hdspm_madisync_sync_check(hdspm); |
| 2187 | return 0; |
| 2188 | } |
| 2189 | |
| 2190 | |
| 2191 | |
| 2192 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2193 | static struct snd_kcontrol_new snd_hdspm_controls[] = { |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2194 | |
| 2195 | HDSPM_MIXER("Mixer", 0), |
| 2196 | /* 'Sample Clock Source' complies with the alsa control naming scheme */ |
| 2197 | HDSPM_CLOCK_SOURCE("Sample Clock Source", 0), |
| 2198 | |
| 2199 | HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0), |
| 2200 | HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0), |
| 2201 | HDSPM_AUTOSYNC_REF("AutoSync Reference", 0), |
| 2202 | HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0), |
| 2203 | /* 'External Rate' complies with the alsa control naming scheme */ |
| 2204 | HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0), |
| 2205 | HDSPM_WC_SYNC_CHECK("Word Clock Lock Status", 0), |
| 2206 | HDSPM_MADI_SYNC_CHECK("MADI Sync Lock Status", 0), |
| 2207 | HDSPM_LINE_OUT("Line Out", 0), |
| 2208 | HDSPM_TX_64("TX 64 channels mode", 0), |
| 2209 | HDSPM_C_TMS("Clear Track Marker", 0), |
| 2210 | HDSPM_SAFE_MODE("Safe Mode", 0), |
| 2211 | HDSPM_INPUT_SELECT("Input Select", 0), |
| 2212 | }; |
| 2213 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2214 | static struct snd_kcontrol_new snd_hdspm_playback_mixer = HDSPM_PLAYBACK_MIXER; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2215 | |
| 2216 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2217 | static int hdspm_update_simple_mixer_controls(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2218 | { |
| 2219 | int i; |
| 2220 | |
| 2221 | for (i = hdspm->ds_channels; i < hdspm->ss_channels; ++i) { |
| 2222 | if (hdspm->system_sample_rate > 48000) { |
| 2223 | hdspm->playback_mixer_ctls[i]->vd[0].access = |
| 2224 | SNDRV_CTL_ELEM_ACCESS_INACTIVE | |
| 2225 | SNDRV_CTL_ELEM_ACCESS_READ | |
| 2226 | SNDRV_CTL_ELEM_ACCESS_VOLATILE; |
| 2227 | } else { |
| 2228 | hdspm->playback_mixer_ctls[i]->vd[0].access = |
| 2229 | SNDRV_CTL_ELEM_ACCESS_READWRITE | |
| 2230 | SNDRV_CTL_ELEM_ACCESS_VOLATILE; |
| 2231 | } |
| 2232 | snd_ctl_notify(hdspm->card, SNDRV_CTL_EVENT_MASK_VALUE | |
| 2233 | SNDRV_CTL_EVENT_MASK_INFO, |
| 2234 | &hdspm->playback_mixer_ctls[i]->id); |
| 2235 | } |
| 2236 | |
| 2237 | return 0; |
| 2238 | } |
| 2239 | |
| 2240 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2241 | static int snd_hdspm_create_controls(struct snd_card *card, struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2242 | { |
| 2243 | unsigned int idx, limit; |
| 2244 | int err; |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2245 | struct snd_kcontrol *kctl; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2246 | |
| 2247 | /* add control list first */ |
| 2248 | |
| 2249 | for (idx = 0; idx < ARRAY_SIZE(snd_hdspm_controls); idx++) { |
| 2250 | if ((err = |
| 2251 | snd_ctl_add(card, kctl = |
| 2252 | snd_ctl_new1(&snd_hdspm_controls[idx], |
| 2253 | hdspm))) < 0) { |
| 2254 | return err; |
| 2255 | } |
| 2256 | } |
| 2257 | |
| 2258 | /* Channel playback mixer as default control |
Alexey Dobriyan | 7f927fc | 2006-03-28 01:56:53 -0800 | [diff] [blame] | 2259 | Note: the whole matrix would be 128*HDSPM_MIXER_CHANNELS Faders, thats too big for any alsamixer |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2260 | they are accesible via special IOCTL on hwdep |
| 2261 | and the mixer 2dimensional mixer control */ |
| 2262 | |
| 2263 | snd_hdspm_playback_mixer.name = "Chn"; |
| 2264 | limit = HDSPM_MAX_CHANNELS; |
| 2265 | |
| 2266 | /* The index values are one greater than the channel ID so that alsamixer |
| 2267 | will display them correctly. We want to use the index for fast lookup |
| 2268 | of the relevant channel, but if we use it at all, most ALSA software |
| 2269 | does the wrong thing with it ... |
| 2270 | */ |
| 2271 | |
| 2272 | for (idx = 0; idx < limit; ++idx) { |
| 2273 | snd_hdspm_playback_mixer.index = idx + 1; |
| 2274 | if ((err = snd_ctl_add(card, |
| 2275 | kctl = |
| 2276 | snd_ctl_new1 |
| 2277 | (&snd_hdspm_playback_mixer, |
| 2278 | hdspm)))) { |
| 2279 | return err; |
| 2280 | } |
| 2281 | hdspm->playback_mixer_ctls[idx] = kctl; |
| 2282 | } |
| 2283 | |
| 2284 | return 0; |
| 2285 | } |
| 2286 | |
| 2287 | /*------------------------------------------------------------ |
| 2288 | /proc interface |
| 2289 | ------------------------------------------------------------*/ |
| 2290 | |
| 2291 | static void |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2292 | snd_hdspm_proc_read(struct snd_info_entry * entry, struct snd_info_buffer *buffer) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2293 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2294 | struct hdspm *hdspm = (struct hdspm *) entry->private_data; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2295 | unsigned int status; |
| 2296 | unsigned int status2; |
| 2297 | char *pref_sync_ref; |
| 2298 | char *autosync_ref; |
| 2299 | char *system_clock_mode; |
| 2300 | char *clock_source; |
| 2301 | char *insel; |
| 2302 | char *syncref; |
| 2303 | int x, x2; |
| 2304 | |
| 2305 | status = hdspm_read(hdspm, HDSPM_statusRegister); |
| 2306 | status2 = hdspm_read(hdspm, HDSPM_statusRegister2); |
| 2307 | |
| 2308 | snd_iprintf(buffer, "%s (Card #%d) Rev.%x Status2first3bits: %x\n", |
| 2309 | hdspm->card_name, hdspm->card->number + 1, |
| 2310 | hdspm->firmware_rev, |
| 2311 | (status2 & HDSPM_version0) | |
| 2312 | (status2 & HDSPM_version1) | (status2 & |
| 2313 | HDSPM_version2)); |
| 2314 | |
| 2315 | snd_iprintf(buffer, "IRQ: %d Registers bus: 0x%lx VM: 0x%lx\n", |
| 2316 | hdspm->irq, hdspm->port, (unsigned long)hdspm->iobase); |
| 2317 | |
| 2318 | snd_iprintf(buffer, "--- System ---\n"); |
| 2319 | |
| 2320 | snd_iprintf(buffer, |
| 2321 | "IRQ Pending: Audio=%d, MIDI0=%d, MIDI1=%d, IRQcount=%d\n", |
| 2322 | status & HDSPM_audioIRQPending, |
| 2323 | (status & HDSPM_midi0IRQPending) ? 1 : 0, |
| 2324 | (status & HDSPM_midi1IRQPending) ? 1 : 0, |
| 2325 | hdspm->irq_count); |
| 2326 | snd_iprintf(buffer, |
| 2327 | "HW pointer: id = %d, rawptr = %d (%d->%d) estimated= %ld (bytes)\n", |
| 2328 | ((status & HDSPM_BufferID) ? 1 : 0), |
| 2329 | (status & HDSPM_BufferPositionMask), |
| 2330 | (status & HDSPM_BufferPositionMask) % (2 * |
| 2331 | (int)hdspm-> |
| 2332 | period_bytes), |
| 2333 | ((status & HDSPM_BufferPositionMask) - |
| 2334 | 64) % (2 * (int)hdspm->period_bytes), |
| 2335 | (long) hdspm_hw_pointer(hdspm) * 4); |
| 2336 | |
| 2337 | snd_iprintf(buffer, |
| 2338 | "MIDI FIFO: Out1=0x%x, Out2=0x%x, In1=0x%x, In2=0x%x \n", |
| 2339 | hdspm_read(hdspm, HDSPM_midiStatusOut0) & 0xFF, |
| 2340 | hdspm_read(hdspm, HDSPM_midiStatusOut1) & 0xFF, |
| 2341 | hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xFF, |
| 2342 | hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xFF); |
| 2343 | snd_iprintf(buffer, |
| 2344 | "Register: ctrl1=0x%x, ctrl2=0x%x, status1=0x%x, status2=0x%x\n", |
| 2345 | hdspm->control_register, hdspm->control2_register, |
| 2346 | status, status2); |
| 2347 | |
| 2348 | snd_iprintf(buffer, "--- Settings ---\n"); |
| 2349 | |
| 2350 | x = 1 << (6 + |
| 2351 | hdspm_decode_latency(hdspm-> |
| 2352 | control_register & |
| 2353 | HDSPM_LatencyMask)); |
| 2354 | |
| 2355 | snd_iprintf(buffer, |
| 2356 | "Size (Latency): %d samples (2 periods of %lu bytes)\n", |
| 2357 | x, (unsigned long) hdspm->period_bytes); |
| 2358 | |
| 2359 | snd_iprintf(buffer, "Line out: %s, Precise Pointer: %s\n", |
| 2360 | (hdspm-> |
| 2361 | control_register & HDSPM_LineOut) ? "on " : "off", |
| 2362 | (hdspm->precise_ptr) ? "on" : "off"); |
| 2363 | |
| 2364 | switch (hdspm->control_register & HDSPM_InputMask) { |
| 2365 | case HDSPM_InputOptical: |
| 2366 | insel = "Optical"; |
| 2367 | break; |
| 2368 | case HDSPM_InputCoaxial: |
| 2369 | insel = "Coaxial"; |
| 2370 | break; |
| 2371 | default: |
| 2372 | insel = "Unkown"; |
| 2373 | } |
| 2374 | |
| 2375 | switch (hdspm->control_register & HDSPM_SyncRefMask) { |
| 2376 | case HDSPM_SyncRef_Word: |
| 2377 | syncref = "WordClock"; |
| 2378 | break; |
| 2379 | case HDSPM_SyncRef_MADI: |
| 2380 | syncref = "MADI"; |
| 2381 | break; |
| 2382 | default: |
| 2383 | syncref = "Unkown"; |
| 2384 | } |
| 2385 | snd_iprintf(buffer, "Inputsel = %s, SyncRef = %s\n", insel, |
| 2386 | syncref); |
| 2387 | |
| 2388 | snd_iprintf(buffer, |
| 2389 | "ClearTrackMarker = %s, Transmit in %s Channel Mode, Auto Input %s\n", |
| 2390 | (hdspm-> |
| 2391 | control_register & HDSPM_clr_tms) ? "on" : "off", |
| 2392 | (hdspm-> |
| 2393 | control_register & HDSPM_TX_64ch) ? "64" : "56", |
| 2394 | (hdspm-> |
| 2395 | control_register & HDSPM_AutoInp) ? "on" : "off"); |
| 2396 | |
| 2397 | switch (hdspm_clock_source(hdspm)) { |
| 2398 | case HDSPM_CLOCK_SOURCE_AUTOSYNC: |
| 2399 | clock_source = "AutoSync"; |
| 2400 | break; |
| 2401 | case HDSPM_CLOCK_SOURCE_INTERNAL_32KHZ: |
| 2402 | clock_source = "Internal 32 kHz"; |
| 2403 | break; |
| 2404 | case HDSPM_CLOCK_SOURCE_INTERNAL_44_1KHZ: |
| 2405 | clock_source = "Internal 44.1 kHz"; |
| 2406 | break; |
| 2407 | case HDSPM_CLOCK_SOURCE_INTERNAL_48KHZ: |
| 2408 | clock_source = "Internal 48 kHz"; |
| 2409 | break; |
| 2410 | case HDSPM_CLOCK_SOURCE_INTERNAL_64KHZ: |
| 2411 | clock_source = "Internal 64 kHz"; |
| 2412 | break; |
| 2413 | case HDSPM_CLOCK_SOURCE_INTERNAL_88_2KHZ: |
| 2414 | clock_source = "Internal 88.2 kHz"; |
| 2415 | break; |
| 2416 | case HDSPM_CLOCK_SOURCE_INTERNAL_96KHZ: |
| 2417 | clock_source = "Internal 96 kHz"; |
| 2418 | break; |
| 2419 | default: |
| 2420 | clock_source = "Error"; |
| 2421 | } |
| 2422 | snd_iprintf(buffer, "Sample Clock Source: %s\n", clock_source); |
| 2423 | if (!(hdspm->control_register & HDSPM_ClockModeMaster)) { |
| 2424 | system_clock_mode = "Slave"; |
| 2425 | } else { |
| 2426 | system_clock_mode = "Master"; |
| 2427 | } |
| 2428 | snd_iprintf(buffer, "System Clock Mode: %s\n", system_clock_mode); |
| 2429 | |
| 2430 | switch (hdspm_pref_sync_ref(hdspm)) { |
| 2431 | case HDSPM_SYNC_FROM_WORD: |
| 2432 | pref_sync_ref = "Word Clock"; |
| 2433 | break; |
| 2434 | case HDSPM_SYNC_FROM_MADI: |
| 2435 | pref_sync_ref = "MADI Sync"; |
| 2436 | break; |
| 2437 | default: |
| 2438 | pref_sync_ref = "XXXX Clock"; |
| 2439 | break; |
| 2440 | } |
| 2441 | snd_iprintf(buffer, "Preferred Sync Reference: %s\n", |
| 2442 | pref_sync_ref); |
| 2443 | |
| 2444 | snd_iprintf(buffer, "System Clock Frequency: %d\n", |
| 2445 | hdspm->system_sample_rate); |
| 2446 | |
| 2447 | |
| 2448 | snd_iprintf(buffer, "--- Status:\n"); |
| 2449 | |
| 2450 | x = status & HDSPM_madiSync; |
| 2451 | x2 = status2 & HDSPM_wcSync; |
| 2452 | |
| 2453 | snd_iprintf(buffer, "Inputs MADI=%s, WordClock=%s\n", |
| 2454 | (status & HDSPM_madiLock) ? (x ? "Sync" : "Lock") : |
| 2455 | "NoLock", |
| 2456 | (status2 & HDSPM_wcLock) ? (x2 ? "Sync" : "Lock") : |
| 2457 | "NoLock"); |
| 2458 | |
| 2459 | switch (hdspm_autosync_ref(hdspm)) { |
| 2460 | case HDSPM_AUTOSYNC_FROM_WORD: |
| 2461 | autosync_ref = "Word Clock"; |
| 2462 | break; |
| 2463 | case HDSPM_AUTOSYNC_FROM_MADI: |
| 2464 | autosync_ref = "MADI Sync"; |
| 2465 | break; |
| 2466 | case HDSPM_AUTOSYNC_FROM_NONE: |
| 2467 | autosync_ref = "Input not valid"; |
| 2468 | break; |
| 2469 | default: |
| 2470 | autosync_ref = "---"; |
| 2471 | break; |
| 2472 | } |
| 2473 | snd_iprintf(buffer, |
| 2474 | "AutoSync: Reference= %s, Freq=%d (MADI = %d, Word = %d)\n", |
| 2475 | autosync_ref, hdspm_external_sample_rate(hdspm), |
| 2476 | (status & HDSPM_madiFreqMask) >> 22, |
| 2477 | (status2 & HDSPM_wcFreqMask) >> 5); |
| 2478 | |
| 2479 | snd_iprintf(buffer, "Input: %s, Mode=%s\n", |
| 2480 | (status & HDSPM_AB_int) ? "Coax" : "Optical", |
| 2481 | (status & HDSPM_RX_64ch) ? "64 channels" : |
| 2482 | "56 channels"); |
| 2483 | |
| 2484 | snd_iprintf(buffer, "\n"); |
| 2485 | } |
| 2486 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2487 | static void __devinit snd_hdspm_proc_init(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2488 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2489 | struct snd_info_entry *entry; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2490 | |
| 2491 | if (!snd_card_proc_new(hdspm->card, "hdspm", &entry)) |
| 2492 | snd_info_set_text_ops(entry, hdspm, 1024, |
| 2493 | snd_hdspm_proc_read); |
| 2494 | } |
| 2495 | |
| 2496 | /*------------------------------------------------------------ |
| 2497 | hdspm intitialize |
| 2498 | ------------------------------------------------------------*/ |
| 2499 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2500 | static int snd_hdspm_set_defaults(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2501 | { |
| 2502 | unsigned int i; |
| 2503 | |
| 2504 | /* ASSUMPTION: hdspm->lock is either held, or there is no need to |
| 2505 | hold it (e.g. during module initalization). |
| 2506 | */ |
| 2507 | |
| 2508 | /* set defaults: */ |
| 2509 | |
| 2510 | hdspm->control_register = HDSPM_ClockModeMaster | /* Master Cloack Mode on */ |
| 2511 | hdspm_encode_latency(7) | /* latency maximum = 8192 samples */ |
| 2512 | HDSPM_InputCoaxial | /* Input Coax not Optical */ |
| 2513 | HDSPM_SyncRef_MADI | /* Madi is syncclock */ |
| 2514 | HDSPM_LineOut | /* Analog output in */ |
| 2515 | HDSPM_TX_64ch | /* transmit in 64ch mode */ |
| 2516 | HDSPM_AutoInp; /* AutoInput chossing (takeover) */ |
| 2517 | |
| 2518 | /* ! HDSPM_Frequency0|HDSPM_Frequency1 = 44.1khz */ |
| 2519 | /* ! HDSPM_DoubleSpeed HDSPM_QuadSpeed = normal speed */ |
| 2520 | /* ! HDSPM_clr_tms = do not clear bits in track marks */ |
| 2521 | |
| 2522 | hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); |
| 2523 | |
| 2524 | #ifdef SNDRV_BIG_ENDIAN |
| 2525 | hdspm->control2_register = HDSPM_BIGENDIAN_MODE; |
| 2526 | #else |
| 2527 | hdspm->control2_register = 0; |
| 2528 | #endif |
| 2529 | |
| 2530 | hdspm_write(hdspm, HDSPM_control2Reg, hdspm->control2_register); |
| 2531 | hdspm_compute_period_size(hdspm); |
| 2532 | |
| 2533 | /* silence everything */ |
| 2534 | |
| 2535 | all_in_all_mixer(hdspm, 0 * UNITY_GAIN); |
| 2536 | |
| 2537 | if (line_outs_monitor[hdspm->dev]) { |
| 2538 | |
| 2539 | snd_printk(KERN_INFO "HDSPM: sending all playback streams to line outs.\n"); |
| 2540 | |
| 2541 | for (i = 0; i < HDSPM_MIXER_CHANNELS; i++) { |
| 2542 | if (hdspm_write_pb_gain(hdspm, i, i, UNITY_GAIN)) |
| 2543 | return -EIO; |
| 2544 | } |
| 2545 | } |
| 2546 | |
| 2547 | /* set a default rate so that the channel map is set up. */ |
| 2548 | hdspm->channel_map = channel_map_madi_ss; |
| 2549 | hdspm_set_rate(hdspm, 44100, 1); |
| 2550 | |
| 2551 | return 0; |
| 2552 | } |
| 2553 | |
| 2554 | |
| 2555 | /*------------------------------------------------------------ |
| 2556 | interupt |
| 2557 | ------------------------------------------------------------*/ |
| 2558 | |
| 2559 | static irqreturn_t snd_hdspm_interrupt(int irq, void *dev_id, |
| 2560 | struct pt_regs *regs) |
| 2561 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2562 | struct hdspm *hdspm = (struct hdspm *) dev_id; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2563 | unsigned int status; |
| 2564 | int audio; |
| 2565 | int midi0; |
| 2566 | int midi1; |
| 2567 | unsigned int midi0status; |
| 2568 | unsigned int midi1status; |
| 2569 | int schedule = 0; |
| 2570 | |
| 2571 | status = hdspm_read(hdspm, HDSPM_statusRegister); |
| 2572 | |
| 2573 | audio = status & HDSPM_audioIRQPending; |
| 2574 | midi0 = status & HDSPM_midi0IRQPending; |
| 2575 | midi1 = status & HDSPM_midi1IRQPending; |
| 2576 | |
| 2577 | if (!audio && !midi0 && !midi1) |
| 2578 | return IRQ_NONE; |
| 2579 | |
| 2580 | hdspm_write(hdspm, HDSPM_interruptConfirmation, 0); |
| 2581 | hdspm->irq_count++; |
| 2582 | |
| 2583 | midi0status = hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xff; |
| 2584 | midi1status = hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xff; |
| 2585 | |
| 2586 | if (audio) { |
| 2587 | |
| 2588 | if (hdspm->capture_substream) |
| 2589 | snd_pcm_period_elapsed(hdspm->pcm-> |
| 2590 | streams |
| 2591 | [SNDRV_PCM_STREAM_CAPTURE]. |
| 2592 | substream); |
| 2593 | |
| 2594 | if (hdspm->playback_substream) |
| 2595 | snd_pcm_period_elapsed(hdspm->pcm-> |
| 2596 | streams |
| 2597 | [SNDRV_PCM_STREAM_PLAYBACK]. |
| 2598 | substream); |
| 2599 | } |
| 2600 | |
| 2601 | if (midi0 && midi0status) { |
| 2602 | /* we disable interrupts for this input until processing is done */ |
| 2603 | hdspm->control_register &= ~HDSPM_Midi0InterruptEnable; |
| 2604 | hdspm_write(hdspm, HDSPM_controlRegister, |
| 2605 | hdspm->control_register); |
| 2606 | hdspm->midi[0].pending = 1; |
| 2607 | schedule = 1; |
| 2608 | } |
| 2609 | if (midi1 && midi1status) { |
| 2610 | /* we disable interrupts for this input until processing is done */ |
| 2611 | hdspm->control_register &= ~HDSPM_Midi1InterruptEnable; |
| 2612 | hdspm_write(hdspm, HDSPM_controlRegister, |
| 2613 | hdspm->control_register); |
| 2614 | hdspm->midi[1].pending = 1; |
| 2615 | schedule = 1; |
| 2616 | } |
| 2617 | if (schedule) |
| 2618 | tasklet_hi_schedule(&hdspm->midi_tasklet); |
| 2619 | return IRQ_HANDLED; |
| 2620 | } |
| 2621 | |
| 2622 | /*------------------------------------------------------------ |
| 2623 | pcm interface |
| 2624 | ------------------------------------------------------------*/ |
| 2625 | |
| 2626 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2627 | static snd_pcm_uframes_t snd_hdspm_hw_pointer(struct snd_pcm_substream * |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2628 | substream) |
| 2629 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2630 | struct hdspm *hdspm = snd_pcm_substream_chip(substream); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2631 | return hdspm_hw_pointer(hdspm); |
| 2632 | } |
| 2633 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2634 | static char *hdspm_channel_buffer_location(struct hdspm * hdspm, |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2635 | int stream, int channel) |
| 2636 | { |
| 2637 | int mapped_channel; |
| 2638 | |
| 2639 | snd_assert(channel >= 0 |
| 2640 | || channel < HDSPM_MAX_CHANNELS, return NULL); |
| 2641 | |
| 2642 | if ((mapped_channel = hdspm->channel_map[channel]) < 0) |
| 2643 | return NULL; |
| 2644 | |
| 2645 | if (stream == SNDRV_PCM_STREAM_CAPTURE) { |
| 2646 | return hdspm->capture_buffer + |
| 2647 | mapped_channel * HDSPM_CHANNEL_BUFFER_BYTES; |
| 2648 | } else { |
| 2649 | return hdspm->playback_buffer + |
| 2650 | mapped_channel * HDSPM_CHANNEL_BUFFER_BYTES; |
| 2651 | } |
| 2652 | } |
| 2653 | |
| 2654 | |
| 2655 | /* dont know why need it ??? */ |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2656 | static int snd_hdspm_playback_copy(struct snd_pcm_substream *substream, |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2657 | int channel, snd_pcm_uframes_t pos, |
| 2658 | void __user *src, snd_pcm_uframes_t count) |
| 2659 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2660 | struct hdspm *hdspm = snd_pcm_substream_chip(substream); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2661 | char *channel_buf; |
| 2662 | |
| 2663 | snd_assert(pos + count <= HDSPM_CHANNEL_BUFFER_BYTES / 4, |
| 2664 | return -EINVAL); |
| 2665 | |
| 2666 | channel_buf = hdspm_channel_buffer_location(hdspm, |
| 2667 | substream->pstr-> |
| 2668 | stream, channel); |
| 2669 | |
| 2670 | snd_assert(channel_buf != NULL, return -EIO); |
| 2671 | |
| 2672 | return copy_from_user(channel_buf + pos * 4, src, count * 4); |
| 2673 | } |
| 2674 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2675 | static int snd_hdspm_capture_copy(struct snd_pcm_substream *substream, |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2676 | int channel, snd_pcm_uframes_t pos, |
| 2677 | void __user *dst, snd_pcm_uframes_t count) |
| 2678 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2679 | struct hdspm *hdspm = snd_pcm_substream_chip(substream); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2680 | char *channel_buf; |
| 2681 | |
| 2682 | snd_assert(pos + count <= HDSPM_CHANNEL_BUFFER_BYTES / 4, |
| 2683 | return -EINVAL); |
| 2684 | |
| 2685 | channel_buf = hdspm_channel_buffer_location(hdspm, |
| 2686 | substream->pstr-> |
| 2687 | stream, channel); |
| 2688 | snd_assert(channel_buf != NULL, return -EIO); |
| 2689 | return copy_to_user(dst, channel_buf + pos * 4, count * 4); |
| 2690 | } |
| 2691 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2692 | static int snd_hdspm_hw_silence(struct snd_pcm_substream *substream, |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2693 | int channel, snd_pcm_uframes_t pos, |
| 2694 | snd_pcm_uframes_t count) |
| 2695 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2696 | struct hdspm *hdspm = snd_pcm_substream_chip(substream); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2697 | char *channel_buf; |
| 2698 | |
| 2699 | channel_buf = |
| 2700 | hdspm_channel_buffer_location(hdspm, substream->pstr->stream, |
| 2701 | channel); |
| 2702 | snd_assert(channel_buf != NULL, return -EIO); |
| 2703 | memset(channel_buf + pos * 4, 0, count * 4); |
| 2704 | return 0; |
| 2705 | } |
| 2706 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2707 | static int snd_hdspm_reset(struct snd_pcm_substream *substream) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2708 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2709 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 2710 | struct hdspm *hdspm = snd_pcm_substream_chip(substream); |
| 2711 | struct snd_pcm_substream *other; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2712 | |
| 2713 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 2714 | other = hdspm->capture_substream; |
| 2715 | else |
| 2716 | other = hdspm->playback_substream; |
| 2717 | |
| 2718 | if (hdspm->running) |
| 2719 | runtime->status->hw_ptr = hdspm_hw_pointer(hdspm); |
| 2720 | else |
| 2721 | runtime->status->hw_ptr = 0; |
| 2722 | if (other) { |
| 2723 | struct list_head *pos; |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2724 | struct snd_pcm_substream *s; |
| 2725 | struct snd_pcm_runtime *oruntime = other->runtime; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2726 | snd_pcm_group_for_each(pos, substream) { |
| 2727 | s = snd_pcm_group_substream_entry(pos); |
| 2728 | if (s == other) { |
| 2729 | oruntime->status->hw_ptr = |
| 2730 | runtime->status->hw_ptr; |
| 2731 | break; |
| 2732 | } |
| 2733 | } |
| 2734 | } |
| 2735 | return 0; |
| 2736 | } |
| 2737 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2738 | static int snd_hdspm_hw_params(struct snd_pcm_substream *substream, |
| 2739 | struct snd_pcm_hw_params *params) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2740 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2741 | struct hdspm *hdspm = snd_pcm_substream_chip(substream); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2742 | int err; |
| 2743 | int i; |
| 2744 | pid_t this_pid; |
| 2745 | pid_t other_pid; |
| 2746 | struct snd_sg_buf *sgbuf; |
| 2747 | |
| 2748 | |
| 2749 | spin_lock_irq(&hdspm->lock); |
| 2750 | |
| 2751 | if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
| 2752 | this_pid = hdspm->playback_pid; |
| 2753 | other_pid = hdspm->capture_pid; |
| 2754 | } else { |
| 2755 | this_pid = hdspm->capture_pid; |
| 2756 | other_pid = hdspm->playback_pid; |
| 2757 | } |
| 2758 | |
| 2759 | if ((other_pid > 0) && (this_pid != other_pid)) { |
| 2760 | |
| 2761 | /* The other stream is open, and not by the same |
| 2762 | task as this one. Make sure that the parameters |
| 2763 | that matter are the same. |
| 2764 | */ |
| 2765 | |
| 2766 | if (params_rate(params) != hdspm->system_sample_rate) { |
| 2767 | spin_unlock_irq(&hdspm->lock); |
| 2768 | _snd_pcm_hw_param_setempty(params, |
| 2769 | SNDRV_PCM_HW_PARAM_RATE); |
| 2770 | return -EBUSY; |
| 2771 | } |
| 2772 | |
| 2773 | if (params_period_size(params) != hdspm->period_bytes / 4) { |
| 2774 | spin_unlock_irq(&hdspm->lock); |
| 2775 | _snd_pcm_hw_param_setempty(params, |
| 2776 | SNDRV_PCM_HW_PARAM_PERIOD_SIZE); |
| 2777 | return -EBUSY; |
| 2778 | } |
| 2779 | |
| 2780 | } |
| 2781 | /* We're fine. */ |
| 2782 | spin_unlock_irq(&hdspm->lock); |
| 2783 | |
| 2784 | /* how to make sure that the rate matches an externally-set one ? */ |
| 2785 | |
| 2786 | spin_lock_irq(&hdspm->lock); |
| 2787 | if ((err = hdspm_set_rate(hdspm, params_rate(params), 0)) < 0) { |
| 2788 | spin_unlock_irq(&hdspm->lock); |
| 2789 | _snd_pcm_hw_param_setempty(params, |
| 2790 | SNDRV_PCM_HW_PARAM_RATE); |
| 2791 | return err; |
| 2792 | } |
| 2793 | spin_unlock_irq(&hdspm->lock); |
| 2794 | |
| 2795 | if ((err = |
| 2796 | hdspm_set_interrupt_interval(hdspm, |
| 2797 | params_period_size(params))) < |
| 2798 | 0) { |
| 2799 | _snd_pcm_hw_param_setempty(params, |
| 2800 | SNDRV_PCM_HW_PARAM_PERIOD_SIZE); |
| 2801 | return err; |
| 2802 | } |
| 2803 | |
| 2804 | /* Memory allocation, takashi's method, dont know if we should spinlock */ |
| 2805 | /* malloc all buffer even if not enabled to get sure */ |
| 2806 | /* malloc only needed bytes */ |
| 2807 | err = |
| 2808 | snd_pcm_lib_malloc_pages(substream, |
| 2809 | HDSPM_CHANNEL_BUFFER_BYTES * |
| 2810 | params_channels(params)); |
| 2811 | if (err < 0) |
| 2812 | return err; |
| 2813 | |
| 2814 | sgbuf = snd_pcm_substream_sgbuf(substream); |
| 2815 | |
| 2816 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
| 2817 | |
| 2818 | hdspm_set_sgbuf(hdspm, sgbuf, HDSPM_pageAddressBufferOut, |
| 2819 | params_channels(params)); |
| 2820 | |
| 2821 | for (i = 0; i < params_channels(params); ++i) |
| 2822 | snd_hdspm_enable_out(hdspm, i, 1); |
| 2823 | |
| 2824 | hdspm->playback_buffer = |
| 2825 | (unsigned char *) substream->runtime->dma_area; |
| 2826 | } else { |
| 2827 | hdspm_set_sgbuf(hdspm, sgbuf, HDSPM_pageAddressBufferIn, |
| 2828 | params_channels(params)); |
| 2829 | |
| 2830 | for (i = 0; i < params_channels(params); ++i) |
| 2831 | snd_hdspm_enable_in(hdspm, i, 1); |
| 2832 | |
| 2833 | hdspm->capture_buffer = |
| 2834 | (unsigned char *) substream->runtime->dma_area; |
| 2835 | } |
| 2836 | return 0; |
| 2837 | } |
| 2838 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2839 | static int snd_hdspm_hw_free(struct snd_pcm_substream *substream) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2840 | { |
| 2841 | int i; |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2842 | struct hdspm *hdspm = snd_pcm_substream_chip(substream); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2843 | |
| 2844 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
| 2845 | |
| 2846 | /* params_channels(params) should be enough, |
| 2847 | but to get sure in case of error */ |
| 2848 | for (i = 0; i < HDSPM_MAX_CHANNELS; ++i) |
| 2849 | snd_hdspm_enable_out(hdspm, i, 0); |
| 2850 | |
| 2851 | hdspm->playback_buffer = NULL; |
| 2852 | } else { |
| 2853 | for (i = 0; i < HDSPM_MAX_CHANNELS; ++i) |
| 2854 | snd_hdspm_enable_in(hdspm, i, 0); |
| 2855 | |
| 2856 | hdspm->capture_buffer = NULL; |
| 2857 | |
| 2858 | } |
| 2859 | |
| 2860 | snd_pcm_lib_free_pages(substream); |
| 2861 | |
| 2862 | return 0; |
| 2863 | } |
| 2864 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2865 | static int snd_hdspm_channel_info(struct snd_pcm_substream *substream, |
| 2866 | struct snd_pcm_channel_info * info) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2867 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2868 | struct hdspm *hdspm = snd_pcm_substream_chip(substream); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2869 | int mapped_channel; |
| 2870 | |
| 2871 | snd_assert(info->channel < HDSPM_MAX_CHANNELS, return -EINVAL); |
| 2872 | |
| 2873 | if ((mapped_channel = hdspm->channel_map[info->channel]) < 0) |
| 2874 | return -EINVAL; |
| 2875 | |
| 2876 | info->offset = mapped_channel * HDSPM_CHANNEL_BUFFER_BYTES; |
| 2877 | info->first = 0; |
| 2878 | info->step = 32; |
| 2879 | return 0; |
| 2880 | } |
| 2881 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2882 | static int snd_hdspm_ioctl(struct snd_pcm_substream *substream, |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2883 | unsigned int cmd, void *arg) |
| 2884 | { |
| 2885 | switch (cmd) { |
| 2886 | case SNDRV_PCM_IOCTL1_RESET: |
| 2887 | { |
| 2888 | return snd_hdspm_reset(substream); |
| 2889 | } |
| 2890 | |
| 2891 | case SNDRV_PCM_IOCTL1_CHANNEL_INFO: |
| 2892 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2893 | struct snd_pcm_channel_info *info = arg; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2894 | return snd_hdspm_channel_info(substream, info); |
| 2895 | } |
| 2896 | default: |
| 2897 | break; |
| 2898 | } |
| 2899 | |
| 2900 | return snd_pcm_lib_ioctl(substream, cmd, arg); |
| 2901 | } |
| 2902 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2903 | static int snd_hdspm_trigger(struct snd_pcm_substream *substream, int cmd) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2904 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2905 | struct hdspm *hdspm = snd_pcm_substream_chip(substream); |
| 2906 | struct snd_pcm_substream *other; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2907 | int running; |
| 2908 | |
| 2909 | spin_lock(&hdspm->lock); |
| 2910 | running = hdspm->running; |
| 2911 | switch (cmd) { |
| 2912 | case SNDRV_PCM_TRIGGER_START: |
| 2913 | running |= 1 << substream->stream; |
| 2914 | break; |
| 2915 | case SNDRV_PCM_TRIGGER_STOP: |
| 2916 | running &= ~(1 << substream->stream); |
| 2917 | break; |
| 2918 | default: |
| 2919 | snd_BUG(); |
| 2920 | spin_unlock(&hdspm->lock); |
| 2921 | return -EINVAL; |
| 2922 | } |
| 2923 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 2924 | other = hdspm->capture_substream; |
| 2925 | else |
| 2926 | other = hdspm->playback_substream; |
| 2927 | |
| 2928 | if (other) { |
| 2929 | struct list_head *pos; |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2930 | struct snd_pcm_substream *s; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2931 | snd_pcm_group_for_each(pos, substream) { |
| 2932 | s = snd_pcm_group_substream_entry(pos); |
| 2933 | if (s == other) { |
| 2934 | snd_pcm_trigger_done(s, substream); |
| 2935 | if (cmd == SNDRV_PCM_TRIGGER_START) |
| 2936 | running |= 1 << s->stream; |
| 2937 | else |
| 2938 | running &= ~(1 << s->stream); |
| 2939 | goto _ok; |
| 2940 | } |
| 2941 | } |
| 2942 | if (cmd == SNDRV_PCM_TRIGGER_START) { |
| 2943 | if (!(running & (1 << SNDRV_PCM_STREAM_PLAYBACK)) |
| 2944 | && substream->stream == |
| 2945 | SNDRV_PCM_STREAM_CAPTURE) |
| 2946 | hdspm_silence_playback(hdspm); |
| 2947 | } else { |
| 2948 | if (running && |
| 2949 | substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 2950 | hdspm_silence_playback(hdspm); |
| 2951 | } |
| 2952 | } else { |
| 2953 | if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) |
| 2954 | hdspm_silence_playback(hdspm); |
| 2955 | } |
| 2956 | _ok: |
| 2957 | snd_pcm_trigger_done(substream, substream); |
| 2958 | if (!hdspm->running && running) |
| 2959 | hdspm_start_audio(hdspm); |
| 2960 | else if (hdspm->running && !running) |
| 2961 | hdspm_stop_audio(hdspm); |
| 2962 | hdspm->running = running; |
| 2963 | spin_unlock(&hdspm->lock); |
| 2964 | |
| 2965 | return 0; |
| 2966 | } |
| 2967 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2968 | static int snd_hdspm_prepare(struct snd_pcm_substream *substream) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2969 | { |
| 2970 | return 0; |
| 2971 | } |
| 2972 | |
| 2973 | static unsigned int period_sizes[] = |
| 2974 | { 64, 128, 256, 512, 1024, 2048, 4096, 8192 }; |
| 2975 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 2976 | static struct snd_pcm_hardware snd_hdspm_playback_subinfo = { |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 2977 | .info = (SNDRV_PCM_INFO_MMAP | |
| 2978 | SNDRV_PCM_INFO_MMAP_VALID | |
| 2979 | SNDRV_PCM_INFO_NONINTERLEAVED | |
| 2980 | SNDRV_PCM_INFO_SYNC_START | SNDRV_PCM_INFO_DOUBLE), |
| 2981 | .formats = SNDRV_PCM_FMTBIT_S32_LE, |
| 2982 | .rates = (SNDRV_PCM_RATE_32000 | |
| 2983 | SNDRV_PCM_RATE_44100 | |
| 2984 | SNDRV_PCM_RATE_48000 | |
| 2985 | SNDRV_PCM_RATE_64000 | |
| 2986 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000), |
| 2987 | .rate_min = 32000, |
| 2988 | .rate_max = 96000, |
| 2989 | .channels_min = 1, |
| 2990 | .channels_max = HDSPM_MAX_CHANNELS, |
| 2991 | .buffer_bytes_max = |
| 2992 | HDSPM_CHANNEL_BUFFER_BYTES * HDSPM_MAX_CHANNELS, |
| 2993 | .period_bytes_min = (64 * 4), |
| 2994 | .period_bytes_max = (8192 * 4) * HDSPM_MAX_CHANNELS, |
| 2995 | .periods_min = 2, |
| 2996 | .periods_max = 2, |
| 2997 | .fifo_size = 0 |
| 2998 | }; |
| 2999 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3000 | static struct snd_pcm_hardware snd_hdspm_capture_subinfo = { |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3001 | .info = (SNDRV_PCM_INFO_MMAP | |
| 3002 | SNDRV_PCM_INFO_MMAP_VALID | |
| 3003 | SNDRV_PCM_INFO_NONINTERLEAVED | |
| 3004 | SNDRV_PCM_INFO_SYNC_START), |
| 3005 | .formats = SNDRV_PCM_FMTBIT_S32_LE, |
| 3006 | .rates = (SNDRV_PCM_RATE_32000 | |
| 3007 | SNDRV_PCM_RATE_44100 | |
| 3008 | SNDRV_PCM_RATE_48000 | |
| 3009 | SNDRV_PCM_RATE_64000 | |
| 3010 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000), |
| 3011 | .rate_min = 32000, |
| 3012 | .rate_max = 96000, |
| 3013 | .channels_min = 1, |
| 3014 | .channels_max = HDSPM_MAX_CHANNELS, |
| 3015 | .buffer_bytes_max = |
| 3016 | HDSPM_CHANNEL_BUFFER_BYTES * HDSPM_MAX_CHANNELS, |
| 3017 | .period_bytes_min = (64 * 4), |
| 3018 | .period_bytes_max = (8192 * 4) * HDSPM_MAX_CHANNELS, |
| 3019 | .periods_min = 2, |
| 3020 | .periods_max = 2, |
| 3021 | .fifo_size = 0 |
| 3022 | }; |
| 3023 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3024 | static struct snd_pcm_hw_constraint_list hw_constraints_period_sizes = { |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3025 | .count = ARRAY_SIZE(period_sizes), |
| 3026 | .list = period_sizes, |
| 3027 | .mask = 0 |
| 3028 | }; |
| 3029 | |
| 3030 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3031 | static int snd_hdspm_hw_rule_channels_rate(struct snd_pcm_hw_params *params, |
| 3032 | struct snd_pcm_hw_rule * rule) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3033 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3034 | struct hdspm *hdspm = rule->private; |
| 3035 | struct snd_interval *c = |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3036 | hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3037 | struct snd_interval *r = |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3038 | hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); |
| 3039 | |
| 3040 | if (r->min > 48000) { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3041 | struct snd_interval t = { |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3042 | .min = 1, |
| 3043 | .max = hdspm->ds_channels, |
| 3044 | .integer = 1, |
| 3045 | }; |
| 3046 | return snd_interval_refine(c, &t); |
| 3047 | } else if (r->max < 64000) { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3048 | struct snd_interval t = { |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3049 | .min = 1, |
| 3050 | .max = hdspm->ss_channels, |
| 3051 | .integer = 1, |
| 3052 | }; |
| 3053 | return snd_interval_refine(c, &t); |
| 3054 | } |
| 3055 | return 0; |
| 3056 | } |
| 3057 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3058 | static int snd_hdspm_hw_rule_rate_channels(struct snd_pcm_hw_params *params, |
| 3059 | struct snd_pcm_hw_rule * rule) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3060 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3061 | struct hdspm *hdspm = rule->private; |
| 3062 | struct snd_interval *c = |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3063 | hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3064 | struct snd_interval *r = |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3065 | hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); |
| 3066 | |
| 3067 | if (c->min <= hdspm->ss_channels) { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3068 | struct snd_interval t = { |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3069 | .min = 32000, |
| 3070 | .max = 48000, |
| 3071 | .integer = 1, |
| 3072 | }; |
| 3073 | return snd_interval_refine(r, &t); |
| 3074 | } else if (c->max > hdspm->ss_channels) { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3075 | struct snd_interval t = { |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3076 | .min = 64000, |
| 3077 | .max = 96000, |
| 3078 | .integer = 1, |
| 3079 | }; |
| 3080 | |
| 3081 | return snd_interval_refine(r, &t); |
| 3082 | } |
| 3083 | return 0; |
| 3084 | } |
| 3085 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3086 | static int snd_hdspm_playback_open(struct snd_pcm_substream *substream) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3087 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3088 | struct hdspm *hdspm = snd_pcm_substream_chip(substream); |
| 3089 | struct snd_pcm_runtime *runtime = substream->runtime; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3090 | |
| 3091 | snd_printdd("Open device substream %d\n", substream->stream); |
| 3092 | |
| 3093 | spin_lock_irq(&hdspm->lock); |
| 3094 | |
| 3095 | snd_pcm_set_sync(substream); |
| 3096 | |
| 3097 | runtime->hw = snd_hdspm_playback_subinfo; |
| 3098 | |
| 3099 | if (hdspm->capture_substream == NULL) |
| 3100 | hdspm_stop_audio(hdspm); |
| 3101 | |
| 3102 | hdspm->playback_pid = current->pid; |
| 3103 | hdspm->playback_substream = substream; |
| 3104 | |
| 3105 | spin_unlock_irq(&hdspm->lock); |
| 3106 | |
| 3107 | snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); |
| 3108 | |
| 3109 | snd_pcm_hw_constraint_list(runtime, 0, |
| 3110 | SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
| 3111 | &hw_constraints_period_sizes); |
| 3112 | |
| 3113 | snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, |
| 3114 | snd_hdspm_hw_rule_channels_rate, hdspm, |
| 3115 | SNDRV_PCM_HW_PARAM_RATE, -1); |
| 3116 | |
| 3117 | snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, |
| 3118 | snd_hdspm_hw_rule_rate_channels, hdspm, |
| 3119 | SNDRV_PCM_HW_PARAM_CHANNELS, -1); |
| 3120 | |
| 3121 | return 0; |
| 3122 | } |
| 3123 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3124 | static int snd_hdspm_playback_release(struct snd_pcm_substream *substream) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3125 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3126 | struct hdspm *hdspm = snd_pcm_substream_chip(substream); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3127 | |
| 3128 | spin_lock_irq(&hdspm->lock); |
| 3129 | |
| 3130 | hdspm->playback_pid = -1; |
| 3131 | hdspm->playback_substream = NULL; |
| 3132 | |
| 3133 | spin_unlock_irq(&hdspm->lock); |
| 3134 | |
| 3135 | return 0; |
| 3136 | } |
| 3137 | |
| 3138 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3139 | static int snd_hdspm_capture_open(struct snd_pcm_substream *substream) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3140 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3141 | struct hdspm *hdspm = snd_pcm_substream_chip(substream); |
| 3142 | struct snd_pcm_runtime *runtime = substream->runtime; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3143 | |
| 3144 | spin_lock_irq(&hdspm->lock); |
| 3145 | snd_pcm_set_sync(substream); |
| 3146 | runtime->hw = snd_hdspm_capture_subinfo; |
| 3147 | |
| 3148 | if (hdspm->playback_substream == NULL) |
| 3149 | hdspm_stop_audio(hdspm); |
| 3150 | |
| 3151 | hdspm->capture_pid = current->pid; |
| 3152 | hdspm->capture_substream = substream; |
| 3153 | |
| 3154 | spin_unlock_irq(&hdspm->lock); |
| 3155 | |
| 3156 | snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); |
| 3157 | snd_pcm_hw_constraint_list(runtime, 0, |
| 3158 | SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
| 3159 | &hw_constraints_period_sizes); |
| 3160 | |
| 3161 | snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, |
| 3162 | snd_hdspm_hw_rule_channels_rate, hdspm, |
| 3163 | SNDRV_PCM_HW_PARAM_RATE, -1); |
| 3164 | |
| 3165 | snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, |
| 3166 | snd_hdspm_hw_rule_rate_channels, hdspm, |
| 3167 | SNDRV_PCM_HW_PARAM_CHANNELS, -1); |
| 3168 | return 0; |
| 3169 | } |
| 3170 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3171 | static int snd_hdspm_capture_release(struct snd_pcm_substream *substream) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3172 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3173 | struct hdspm *hdspm = snd_pcm_substream_chip(substream); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3174 | |
| 3175 | spin_lock_irq(&hdspm->lock); |
| 3176 | |
| 3177 | hdspm->capture_pid = -1; |
| 3178 | hdspm->capture_substream = NULL; |
| 3179 | |
| 3180 | spin_unlock_irq(&hdspm->lock); |
| 3181 | return 0; |
| 3182 | } |
| 3183 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3184 | static int snd_hdspm_hwdep_dummy_op(struct snd_hwdep * hw, struct file *file) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3185 | { |
| 3186 | /* we have nothing to initialize but the call is required */ |
| 3187 | return 0; |
| 3188 | } |
| 3189 | |
| 3190 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3191 | static int snd_hdspm_hwdep_ioctl(struct snd_hwdep * hw, struct file *file, |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3192 | unsigned int cmd, unsigned long arg) |
| 3193 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3194 | struct hdspm *hdspm = (struct hdspm *) hw->private_data; |
| 3195 | struct hdspm_mixer_ioctl mixer; |
| 3196 | struct hdspm_config_info info; |
| 3197 | struct hdspm_version hdspm_version; |
| 3198 | struct hdspm_peak_rms_ioctl rms; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3199 | |
| 3200 | switch (cmd) { |
| 3201 | |
| 3202 | |
| 3203 | case SNDRV_HDSPM_IOCTL_GET_PEAK_RMS: |
| 3204 | if (copy_from_user(&rms, (void __user *)arg, sizeof(rms))) |
| 3205 | return -EFAULT; |
| 3206 | /* maybe there is a chance to memorymap in future so dont touch just copy */ |
| 3207 | if(copy_to_user_fromio((void __user *)rms.peak, |
| 3208 | hdspm->iobase+HDSPM_MADI_peakrmsbase, |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3209 | sizeof(struct hdspm_peak_rms)) != 0 ) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3210 | return -EFAULT; |
| 3211 | |
| 3212 | break; |
| 3213 | |
| 3214 | |
| 3215 | case SNDRV_HDSPM_IOCTL_GET_CONFIG_INFO: |
| 3216 | |
| 3217 | spin_lock_irq(&hdspm->lock); |
| 3218 | info.pref_sync_ref = |
| 3219 | (unsigned char) hdspm_pref_sync_ref(hdspm); |
| 3220 | info.wordclock_sync_check = |
| 3221 | (unsigned char) hdspm_wc_sync_check(hdspm); |
| 3222 | |
| 3223 | info.system_sample_rate = hdspm->system_sample_rate; |
| 3224 | info.autosync_sample_rate = |
| 3225 | hdspm_external_sample_rate(hdspm); |
| 3226 | info.system_clock_mode = |
| 3227 | (unsigned char) hdspm_system_clock_mode(hdspm); |
| 3228 | info.clock_source = |
| 3229 | (unsigned char) hdspm_clock_source(hdspm); |
| 3230 | info.autosync_ref = |
| 3231 | (unsigned char) hdspm_autosync_ref(hdspm); |
| 3232 | info.line_out = (unsigned char) hdspm_line_out(hdspm); |
| 3233 | info.passthru = 0; |
| 3234 | spin_unlock_irq(&hdspm->lock); |
| 3235 | if (copy_to_user((void __user *) arg, &info, sizeof(info))) |
| 3236 | return -EFAULT; |
| 3237 | break; |
| 3238 | |
| 3239 | case SNDRV_HDSPM_IOCTL_GET_VERSION: |
| 3240 | hdspm_version.firmware_rev = hdspm->firmware_rev; |
| 3241 | if (copy_to_user((void __user *) arg, &hdspm_version, |
| 3242 | sizeof(hdspm_version))) |
| 3243 | return -EFAULT; |
| 3244 | break; |
| 3245 | |
| 3246 | case SNDRV_HDSPM_IOCTL_GET_MIXER: |
| 3247 | if (copy_from_user(&mixer, (void __user *)arg, sizeof(mixer))) |
| 3248 | return -EFAULT; |
| 3249 | if (copy_to_user |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3250 | ((void __user *)mixer.mixer, hdspm->mixer, sizeof(struct hdspm_mixer))) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3251 | return -EFAULT; |
| 3252 | break; |
| 3253 | |
| 3254 | default: |
| 3255 | return -EINVAL; |
| 3256 | } |
| 3257 | return 0; |
| 3258 | } |
| 3259 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3260 | static struct snd_pcm_ops snd_hdspm_playback_ops = { |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3261 | .open = snd_hdspm_playback_open, |
| 3262 | .close = snd_hdspm_playback_release, |
| 3263 | .ioctl = snd_hdspm_ioctl, |
| 3264 | .hw_params = snd_hdspm_hw_params, |
| 3265 | .hw_free = snd_hdspm_hw_free, |
| 3266 | .prepare = snd_hdspm_prepare, |
| 3267 | .trigger = snd_hdspm_trigger, |
| 3268 | .pointer = snd_hdspm_hw_pointer, |
| 3269 | .copy = snd_hdspm_playback_copy, |
| 3270 | .silence = snd_hdspm_hw_silence, |
| 3271 | .page = snd_pcm_sgbuf_ops_page, |
| 3272 | }; |
| 3273 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3274 | static struct snd_pcm_ops snd_hdspm_capture_ops = { |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3275 | .open = snd_hdspm_capture_open, |
| 3276 | .close = snd_hdspm_capture_release, |
| 3277 | .ioctl = snd_hdspm_ioctl, |
| 3278 | .hw_params = snd_hdspm_hw_params, |
| 3279 | .hw_free = snd_hdspm_hw_free, |
| 3280 | .prepare = snd_hdspm_prepare, |
| 3281 | .trigger = snd_hdspm_trigger, |
| 3282 | .pointer = snd_hdspm_hw_pointer, |
| 3283 | .copy = snd_hdspm_capture_copy, |
| 3284 | .page = snd_pcm_sgbuf_ops_page, |
| 3285 | }; |
| 3286 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3287 | static int __devinit snd_hdspm_create_hwdep(struct snd_card *card, |
| 3288 | struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3289 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3290 | struct snd_hwdep *hw; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3291 | int err; |
| 3292 | |
| 3293 | if ((err = snd_hwdep_new(card, "HDSPM hwdep", 0, &hw)) < 0) |
| 3294 | return err; |
| 3295 | |
| 3296 | hdspm->hwdep = hw; |
| 3297 | hw->private_data = hdspm; |
| 3298 | strcpy(hw->name, "HDSPM hwdep interface"); |
| 3299 | |
| 3300 | hw->ops.open = snd_hdspm_hwdep_dummy_op; |
| 3301 | hw->ops.ioctl = snd_hdspm_hwdep_ioctl; |
| 3302 | hw->ops.release = snd_hdspm_hwdep_dummy_op; |
| 3303 | |
| 3304 | return 0; |
| 3305 | } |
| 3306 | |
| 3307 | |
| 3308 | /*------------------------------------------------------------ |
| 3309 | memory interface |
| 3310 | ------------------------------------------------------------*/ |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3311 | static int __devinit snd_hdspm_preallocate_memory(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3312 | { |
| 3313 | int err; |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3314 | struct snd_pcm *pcm; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3315 | size_t wanted; |
| 3316 | |
| 3317 | pcm = hdspm->pcm; |
| 3318 | |
| 3319 | wanted = HDSPM_DMA_AREA_BYTES + 4096; /* dont know why, but it works */ |
| 3320 | |
| 3321 | if ((err = |
| 3322 | snd_pcm_lib_preallocate_pages_for_all(pcm, |
| 3323 | SNDRV_DMA_TYPE_DEV_SG, |
| 3324 | snd_dma_pci_data(hdspm->pci), |
| 3325 | wanted, |
| 3326 | wanted)) < 0) { |
Andrew Morton | e2eba3e | 2006-01-20 14:07:13 +0100 | [diff] [blame] | 3327 | snd_printdd("Could not preallocate %zd Bytes\n", wanted); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3328 | |
| 3329 | return err; |
| 3330 | } else |
Andrew Morton | e2eba3e | 2006-01-20 14:07:13 +0100 | [diff] [blame] | 3331 | snd_printdd(" Preallocated %zd Bytes\n", wanted); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3332 | |
| 3333 | return 0; |
| 3334 | } |
| 3335 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3336 | static void hdspm_set_sgbuf(struct hdspm * hdspm, struct snd_sg_buf *sgbuf, |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3337 | unsigned int reg, int channels) |
| 3338 | { |
| 3339 | int i; |
| 3340 | for (i = 0; i < (channels * 16); i++) |
| 3341 | hdspm_write(hdspm, reg + 4 * i, |
| 3342 | snd_pcm_sgbuf_get_addr(sgbuf, |
| 3343 | (size_t) 4096 * i)); |
| 3344 | } |
| 3345 | |
| 3346 | /* ------------- ALSA Devices ---------------------------- */ |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3347 | static int __devinit snd_hdspm_create_pcm(struct snd_card *card, |
| 3348 | struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3349 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3350 | struct snd_pcm *pcm; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3351 | int err; |
| 3352 | |
| 3353 | if ((err = snd_pcm_new(card, hdspm->card_name, 0, 1, 1, &pcm)) < 0) |
| 3354 | return err; |
| 3355 | |
| 3356 | hdspm->pcm = pcm; |
| 3357 | pcm->private_data = hdspm; |
| 3358 | strcpy(pcm->name, hdspm->card_name); |
| 3359 | |
| 3360 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, |
| 3361 | &snd_hdspm_playback_ops); |
| 3362 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, |
| 3363 | &snd_hdspm_capture_ops); |
| 3364 | |
| 3365 | pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; |
| 3366 | |
| 3367 | if ((err = snd_hdspm_preallocate_memory(hdspm)) < 0) |
| 3368 | return err; |
| 3369 | |
| 3370 | return 0; |
| 3371 | } |
| 3372 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3373 | static inline void snd_hdspm_initialize_midi_flush(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3374 | { |
| 3375 | snd_hdspm_flush_midi_input(hdspm, 0); |
| 3376 | snd_hdspm_flush_midi_input(hdspm, 1); |
| 3377 | } |
| 3378 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3379 | static int __devinit snd_hdspm_create_alsa_devices(struct snd_card *card, |
| 3380 | struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3381 | { |
| 3382 | int err; |
| 3383 | |
| 3384 | snd_printdd("Create card...\n"); |
| 3385 | if ((err = snd_hdspm_create_pcm(card, hdspm)) < 0) |
| 3386 | return err; |
| 3387 | |
| 3388 | if ((err = snd_hdspm_create_midi(card, hdspm, 0)) < 0) |
| 3389 | return err; |
| 3390 | |
| 3391 | if ((err = snd_hdspm_create_midi(card, hdspm, 1)) < 0) |
| 3392 | return err; |
| 3393 | |
| 3394 | if ((err = snd_hdspm_create_controls(card, hdspm)) < 0) |
| 3395 | return err; |
| 3396 | |
| 3397 | if ((err = snd_hdspm_create_hwdep(card, hdspm)) < 0) |
| 3398 | return err; |
| 3399 | |
| 3400 | snd_printdd("proc init...\n"); |
| 3401 | snd_hdspm_proc_init(hdspm); |
| 3402 | |
| 3403 | hdspm->system_sample_rate = -1; |
| 3404 | hdspm->last_external_sample_rate = -1; |
| 3405 | hdspm->last_internal_sample_rate = -1; |
| 3406 | hdspm->playback_pid = -1; |
| 3407 | hdspm->capture_pid = -1; |
| 3408 | hdspm->capture_substream = NULL; |
| 3409 | hdspm->playback_substream = NULL; |
| 3410 | |
| 3411 | snd_printdd("Set defaults...\n"); |
| 3412 | if ((err = snd_hdspm_set_defaults(hdspm)) < 0) |
| 3413 | return err; |
| 3414 | |
| 3415 | snd_printdd("Update mixer controls...\n"); |
| 3416 | hdspm_update_simple_mixer_controls(hdspm); |
| 3417 | |
| 3418 | snd_printdd("Initializeing complete ???\n"); |
| 3419 | |
| 3420 | if ((err = snd_card_register(card)) < 0) { |
| 3421 | snd_printk(KERN_ERR "HDSPM: error registering card\n"); |
| 3422 | return err; |
| 3423 | } |
| 3424 | |
| 3425 | snd_printdd("... yes now\n"); |
| 3426 | |
| 3427 | return 0; |
| 3428 | } |
| 3429 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3430 | static int __devinit snd_hdspm_create(struct snd_card *card, struct hdspm * hdspm, |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3431 | int precise_ptr, int enable_monitor) |
| 3432 | { |
| 3433 | struct pci_dev *pci = hdspm->pci; |
| 3434 | int err; |
| 3435 | int i; |
| 3436 | |
| 3437 | unsigned long io_extent; |
| 3438 | |
| 3439 | hdspm->irq = -1; |
| 3440 | hdspm->irq_count = 0; |
| 3441 | |
| 3442 | hdspm->midi[0].rmidi = NULL; |
| 3443 | hdspm->midi[1].rmidi = NULL; |
| 3444 | hdspm->midi[0].input = NULL; |
| 3445 | hdspm->midi[1].input = NULL; |
| 3446 | hdspm->midi[0].output = NULL; |
| 3447 | hdspm->midi[1].output = NULL; |
| 3448 | spin_lock_init(&hdspm->midi[0].lock); |
| 3449 | spin_lock_init(&hdspm->midi[1].lock); |
| 3450 | hdspm->iobase = NULL; |
| 3451 | hdspm->control_register = 0; |
| 3452 | hdspm->control2_register = 0; |
| 3453 | |
| 3454 | hdspm->playback_buffer = NULL; |
| 3455 | hdspm->capture_buffer = NULL; |
| 3456 | |
| 3457 | for (i = 0; i < HDSPM_MAX_CHANNELS; ++i) |
| 3458 | hdspm->playback_mixer_ctls[i] = NULL; |
| 3459 | hdspm->mixer = NULL; |
| 3460 | |
| 3461 | hdspm->card = card; |
| 3462 | |
| 3463 | spin_lock_init(&hdspm->lock); |
| 3464 | |
| 3465 | tasklet_init(&hdspm->midi_tasklet, |
| 3466 | hdspm_midi_tasklet, (unsigned long) hdspm); |
| 3467 | |
| 3468 | pci_read_config_word(hdspm->pci, |
| 3469 | PCI_CLASS_REVISION, &hdspm->firmware_rev); |
| 3470 | |
| 3471 | strcpy(card->driver, "HDSPM"); |
| 3472 | strcpy(card->mixername, "Xilinx FPGA"); |
| 3473 | hdspm->card_name = "RME HDSPM MADI"; |
| 3474 | |
| 3475 | if ((err = pci_enable_device(pci)) < 0) |
| 3476 | return err; |
| 3477 | |
| 3478 | pci_set_master(hdspm->pci); |
| 3479 | |
| 3480 | if ((err = pci_request_regions(pci, "hdspm")) < 0) |
| 3481 | return err; |
| 3482 | |
| 3483 | hdspm->port = pci_resource_start(pci, 0); |
| 3484 | io_extent = pci_resource_len(pci, 0); |
| 3485 | |
| 3486 | snd_printdd("grabbed memory region 0x%lx-0x%lx\n", |
| 3487 | hdspm->port, hdspm->port + io_extent - 1); |
| 3488 | |
| 3489 | |
| 3490 | if ((hdspm->iobase = ioremap_nocache(hdspm->port, io_extent)) == NULL) { |
| 3491 | snd_printk(KERN_ERR "HDSPM: unable to remap region 0x%lx-0x%lx\n", |
| 3492 | hdspm->port, hdspm->port + io_extent - 1); |
| 3493 | return -EBUSY; |
| 3494 | } |
| 3495 | snd_printdd("remapped region (0x%lx) 0x%lx-0x%lx\n", |
| 3496 | (unsigned long)hdspm->iobase, hdspm->port, |
| 3497 | hdspm->port + io_extent - 1); |
| 3498 | |
| 3499 | if (request_irq(pci->irq, snd_hdspm_interrupt, |
| 3500 | SA_INTERRUPT | SA_SHIRQ, "hdspm", |
| 3501 | (void *) hdspm)) { |
| 3502 | snd_printk(KERN_ERR "HDSPM: unable to use IRQ %d\n", pci->irq); |
| 3503 | return -EBUSY; |
| 3504 | } |
| 3505 | |
| 3506 | snd_printdd("use IRQ %d\n", pci->irq); |
| 3507 | |
| 3508 | hdspm->irq = pci->irq; |
| 3509 | hdspm->precise_ptr = precise_ptr; |
| 3510 | |
| 3511 | hdspm->monitor_outs = enable_monitor; |
| 3512 | |
Andrew Morton | e2eba3e | 2006-01-20 14:07:13 +0100 | [diff] [blame] | 3513 | snd_printdd("kmalloc Mixer memory of %zd Bytes\n", |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3514 | sizeof(struct hdspm_mixer)); |
| 3515 | if ((hdspm->mixer = kmalloc(sizeof(struct hdspm_mixer), GFP_KERNEL)) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3516 | == NULL) { |
| 3517 | snd_printk(KERN_ERR "HDSPM: unable to kmalloc Mixer memory of %d Bytes\n", |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3518 | (int)sizeof(struct hdspm_mixer)); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3519 | return err; |
| 3520 | } |
| 3521 | |
| 3522 | hdspm->ss_channels = MADI_SS_CHANNELS; |
| 3523 | hdspm->ds_channels = MADI_DS_CHANNELS; |
| 3524 | hdspm->qs_channels = MADI_QS_CHANNELS; |
| 3525 | |
| 3526 | snd_printdd("create alsa devices.\n"); |
| 3527 | if ((err = snd_hdspm_create_alsa_devices(card, hdspm)) < 0) |
| 3528 | return err; |
| 3529 | |
| 3530 | snd_hdspm_initialize_midi_flush(hdspm); |
| 3531 | |
| 3532 | return 0; |
| 3533 | } |
| 3534 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3535 | static int snd_hdspm_free(struct hdspm * hdspm) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3536 | { |
| 3537 | |
| 3538 | if (hdspm->port) { |
| 3539 | |
| 3540 | /* stop th audio, and cancel all interrupts */ |
| 3541 | hdspm->control_register &= |
| 3542 | ~(HDSPM_Start | HDSPM_AudioInterruptEnable |
| 3543 | | HDSPM_Midi0InterruptEnable | |
| 3544 | HDSPM_Midi1InterruptEnable); |
| 3545 | hdspm_write(hdspm, HDSPM_controlRegister, |
| 3546 | hdspm->control_register); |
| 3547 | } |
| 3548 | |
| 3549 | if (hdspm->irq >= 0) |
| 3550 | free_irq(hdspm->irq, (void *) hdspm); |
| 3551 | |
| 3552 | |
Jesper Juhl | fc58422 | 2005-10-24 15:11:28 +0200 | [diff] [blame] | 3553 | kfree(hdspm->mixer); |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3554 | |
| 3555 | if (hdspm->iobase) |
| 3556 | iounmap(hdspm->iobase); |
| 3557 | |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3558 | if (hdspm->port) |
| 3559 | pci_release_regions(hdspm->pci); |
| 3560 | |
| 3561 | pci_disable_device(hdspm->pci); |
| 3562 | return 0; |
| 3563 | } |
| 3564 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3565 | static void snd_hdspm_card_free(struct snd_card *card) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3566 | { |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3567 | struct hdspm *hdspm = (struct hdspm *) card->private_data; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3568 | |
| 3569 | if (hdspm) |
| 3570 | snd_hdspm_free(hdspm); |
| 3571 | } |
| 3572 | |
| 3573 | static int __devinit snd_hdspm_probe(struct pci_dev *pci, |
| 3574 | const struct pci_device_id *pci_id) |
| 3575 | { |
| 3576 | static int dev; |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3577 | struct hdspm *hdspm; |
| 3578 | struct snd_card *card; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3579 | int err; |
| 3580 | |
| 3581 | if (dev >= SNDRV_CARDS) |
| 3582 | return -ENODEV; |
| 3583 | if (!enable[dev]) { |
| 3584 | dev++; |
| 3585 | return -ENOENT; |
| 3586 | } |
| 3587 | |
| 3588 | if (!(card = snd_card_new(index[dev], id[dev], |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3589 | THIS_MODULE, sizeof(struct hdspm)))) |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3590 | return -ENOMEM; |
| 3591 | |
Takashi Iwai | 98274f0 | 2005-11-17 14:52:34 +0100 | [diff] [blame] | 3592 | hdspm = (struct hdspm *) card->private_data; |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3593 | card->private_free = snd_hdspm_card_free; |
| 3594 | hdspm->dev = dev; |
| 3595 | hdspm->pci = pci; |
| 3596 | |
| 3597 | if ((err = |
| 3598 | snd_hdspm_create(card, hdspm, precise_ptr[dev], |
| 3599 | enable_monitor[dev])) < 0) { |
| 3600 | snd_card_free(card); |
| 3601 | return err; |
| 3602 | } |
| 3603 | |
| 3604 | strcpy(card->shortname, "HDSPM MADI"); |
| 3605 | sprintf(card->longname, "%s at 0x%lx, irq %d", hdspm->card_name, |
| 3606 | hdspm->port, hdspm->irq); |
| 3607 | |
| 3608 | if ((err = snd_card_register(card)) < 0) { |
| 3609 | snd_card_free(card); |
| 3610 | return err; |
| 3611 | } |
| 3612 | |
| 3613 | pci_set_drvdata(pci, card); |
| 3614 | |
| 3615 | dev++; |
| 3616 | return 0; |
| 3617 | } |
| 3618 | |
| 3619 | static void __devexit snd_hdspm_remove(struct pci_dev *pci) |
| 3620 | { |
| 3621 | snd_card_free(pci_get_drvdata(pci)); |
| 3622 | pci_set_drvdata(pci, NULL); |
| 3623 | } |
| 3624 | |
| 3625 | static struct pci_driver driver = { |
| 3626 | .name = "RME Hammerfall DSP MADI", |
Takashi Iwai | 763f356 | 2005-06-03 11:25:34 +0200 | [diff] [blame] | 3627 | .id_table = snd_hdspm_ids, |
| 3628 | .probe = snd_hdspm_probe, |
| 3629 | .remove = __devexit_p(snd_hdspm_remove), |
| 3630 | }; |
| 3631 | |
| 3632 | |
| 3633 | static int __init alsa_card_hdspm_init(void) |
| 3634 | { |
| 3635 | return pci_register_driver(&driver); |
| 3636 | } |
| 3637 | |
| 3638 | static void __exit alsa_card_hdspm_exit(void) |
| 3639 | { |
| 3640 | pci_unregister_driver(&driver); |
| 3641 | } |
| 3642 | |
| 3643 | module_init(alsa_card_hdspm_init) |
| 3644 | module_exit(alsa_card_hdspm_exit) |