| /* |
| * ALSA driver for RME Hammerfall DSP audio interface(s) |
| * |
| * Copyright (c) 2002 Paul Davis |
| * Marcus Andersson |
| * Thomas Charbonnel |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/delay.h> |
| #include <linux/interrupt.h> |
| #include <linux/pci.h> |
| #include <linux/firmware.h> |
| #include <linux/module.h> |
| #include <linux/math64.h> |
| |
| #include <sound/core.h> |
| #include <sound/control.h> |
| #include <sound/pcm.h> |
| #include <sound/info.h> |
| #include <sound/asoundef.h> |
| #include <sound/rawmidi.h> |
| #include <sound/hwdep.h> |
| #include <sound/initval.h> |
| #include <sound/hdsp.h> |
| |
| #include <asm/byteorder.h> |
| #include <asm/current.h> |
| #include <asm/io.h> |
| |
| static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ |
| static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
| static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ |
| |
| module_param_array(index, int, NULL, 0444); |
| MODULE_PARM_DESC(index, "Index value for RME Hammerfall DSP interface."); |
| module_param_array(id, charp, NULL, 0444); |
| MODULE_PARM_DESC(id, "ID string for RME Hammerfall DSP interface."); |
| module_param_array(enable, bool, NULL, 0444); |
| MODULE_PARM_DESC(enable, "Enable/disable specific Hammerfall DSP soundcards."); |
| MODULE_AUTHOR("Paul Davis <paul@linuxaudiosystems.com>, Marcus Andersson, Thomas Charbonnel <thomas@undata.org>"); |
| MODULE_DESCRIPTION("RME Hammerfall DSP"); |
| MODULE_LICENSE("GPL"); |
| MODULE_SUPPORTED_DEVICE("{{RME Hammerfall-DSP}," |
| "{RME HDSP-9652}," |
| "{RME HDSP-9632}}"); |
| #ifdef HDSP_FW_LOADER |
| MODULE_FIRMWARE("rpm_firmware.bin"); |
| MODULE_FIRMWARE("multiface_firmware.bin"); |
| MODULE_FIRMWARE("multiface_firmware_rev11.bin"); |
| MODULE_FIRMWARE("digiface_firmware.bin"); |
| MODULE_FIRMWARE("digiface_firmware_rev11.bin"); |
| #endif |
| |
| #define HDSP_MAX_CHANNELS 26 |
| #define HDSP_MAX_DS_CHANNELS 14 |
| #define HDSP_MAX_QS_CHANNELS 8 |
| #define DIGIFACE_SS_CHANNELS 26 |
| #define DIGIFACE_DS_CHANNELS 14 |
| #define MULTIFACE_SS_CHANNELS 18 |
| #define MULTIFACE_DS_CHANNELS 14 |
| #define H9652_SS_CHANNELS 26 |
| #define H9652_DS_CHANNELS 14 |
| /* This does not include possible Analog Extension Boards |
| AEBs are detected at card initialization |
| */ |
| #define H9632_SS_CHANNELS 12 |
| #define H9632_DS_CHANNELS 8 |
| #define H9632_QS_CHANNELS 4 |
| #define RPM_CHANNELS 6 |
| |
| /* Write registers. These are defined as byte-offsets from the iobase value. |
| */ |
| #define HDSP_resetPointer 0 |
| #define HDSP_freqReg 0 |
| #define HDSP_outputBufferAddress 32 |
| #define HDSP_inputBufferAddress 36 |
| #define HDSP_controlRegister 64 |
| #define HDSP_interruptConfirmation 96 |
| #define HDSP_outputEnable 128 |
| #define HDSP_control2Reg 256 |
| #define HDSP_midiDataOut0 352 |
| #define HDSP_midiDataOut1 356 |
| #define HDSP_fifoData 368 |
| #define HDSP_inputEnable 384 |
| |
| /* Read registers. These are defined as byte-offsets from the iobase value |
| */ |
| |
| #define HDSP_statusRegister 0 |
| #define HDSP_timecode 128 |
| #define HDSP_status2Register 192 |
| #define HDSP_midiDataIn0 360 |
| #define HDSP_midiDataIn1 364 |
| #define HDSP_midiStatusOut0 384 |
| #define HDSP_midiStatusOut1 388 |
| #define HDSP_midiStatusIn0 392 |
| #define HDSP_midiStatusIn1 396 |
| #define HDSP_fifoStatus 400 |
| |
| /* the meters are regular i/o-mapped registers, but offset |
| considerably from the rest. the peak registers are reset |
| when read; the least-significant 4 bits are full-scale counters; |
| the actual peak value is in the most-significant 24 bits. |
| */ |
| |
| #define HDSP_playbackPeakLevel 4096 /* 26 * 32 bit values */ |
| #define HDSP_inputPeakLevel 4224 /* 26 * 32 bit values */ |
| #define HDSP_outputPeakLevel 4352 /* (26+2) * 32 bit values */ |
| #define HDSP_playbackRmsLevel 4612 /* 26 * 64 bit values */ |
| #define HDSP_inputRmsLevel 4868 /* 26 * 64 bit values */ |
| |
| |
| /* This is for H9652 cards |
| Peak values are read downward from the base |
| Rms values are read upward |
| There are rms values for the outputs too |
| 26*3 values are read in ss mode |
| 14*3 in ds mode, with no gap between values |
| */ |
| #define HDSP_9652_peakBase 7164 |
| #define HDSP_9652_rmsBase 4096 |
| |
| /* c.f. the hdsp_9632_meters_t struct */ |
| #define HDSP_9632_metersBase 4096 |
| |
| #define HDSP_IO_EXTENT 7168 |
| |
| /* control2 register bits */ |
| |
| #define HDSP_TMS 0x01 |
| #define HDSP_TCK 0x02 |
| #define HDSP_TDI 0x04 |
| #define HDSP_JTAG 0x08 |
| #define HDSP_PWDN 0x10 |
| #define HDSP_PROGRAM 0x020 |
| #define HDSP_CONFIG_MODE_0 0x040 |
| #define HDSP_CONFIG_MODE_1 0x080 |
| #define HDSP_VERSION_BIT (0x100 | HDSP_S_LOAD) |
| #define HDSP_BIGENDIAN_MODE 0x200 |
| #define HDSP_RD_MULTIPLE 0x400 |
| #define HDSP_9652_ENABLE_MIXER 0x800 |
| #define HDSP_TDO 0x10000000 |
| |
| #define HDSP_S_PROGRAM (HDSP_PROGRAM|HDSP_CONFIG_MODE_0) |
| #define HDSP_S_LOAD (HDSP_PROGRAM|HDSP_CONFIG_MODE_1) |
| |
| /* Control Register bits */ |
| |
| #define HDSP_Start (1<<0) /* start engine */ |
| #define HDSP_Latency0 (1<<1) /* buffer size = 2^n where n is defined by Latency{2,1,0} */ |
| #define HDSP_Latency1 (1<<2) /* [ see above ] */ |
| #define HDSP_Latency2 (1<<3) /* [ see above ] */ |
| #define HDSP_ClockModeMaster (1<<4) /* 1=Master, 0=Slave/Autosync */ |
| #define HDSP_AudioInterruptEnable (1<<5) /* what do you think ? */ |
| #define HDSP_Frequency0 (1<<6) /* 0=44.1kHz/88.2kHz/176.4kHz 1=48kHz/96kHz/192kHz */ |
| #define HDSP_Frequency1 (1<<7) /* 0=32kHz/64kHz/128kHz */ |
| #define HDSP_DoubleSpeed (1<<8) /* 0=normal speed, 1=double speed */ |
| #define HDSP_SPDIFProfessional (1<<9) /* 0=consumer, 1=professional */ |
| #define HDSP_SPDIFEmphasis (1<<10) /* 0=none, 1=on */ |
| #define HDSP_SPDIFNonAudio (1<<11) /* 0=off, 1=on */ |
| #define HDSP_SPDIFOpticalOut (1<<12) /* 1=use 1st ADAT connector for SPDIF, 0=do not */ |
| #define HDSP_SyncRef2 (1<<13) |
| #define HDSP_SPDIFInputSelect0 (1<<14) |
| #define HDSP_SPDIFInputSelect1 (1<<15) |
| #define HDSP_SyncRef0 (1<<16) |
| #define HDSP_SyncRef1 (1<<17) |
| #define HDSP_AnalogExtensionBoard (1<<18) /* For H9632 cards */ |
| #define HDSP_XLRBreakoutCable (1<<20) /* For H9632 cards */ |
| #define HDSP_Midi0InterruptEnable (1<<22) |
| #define HDSP_Midi1InterruptEnable (1<<23) |
| #define HDSP_LineOut (1<<24) |
| #define HDSP_ADGain0 (1<<25) /* From here : H9632 specific */ |
| #define HDSP_ADGain1 (1<<26) |
| #define HDSP_DAGain0 (1<<27) |
| #define HDSP_DAGain1 (1<<28) |
| #define HDSP_PhoneGain0 (1<<29) |
| #define HDSP_PhoneGain1 (1<<30) |
| #define HDSP_QuadSpeed (1<<31) |
| |
| /* RPM uses some of the registers for special purposes */ |
| #define HDSP_RPM_Inp12 0x04A00 |
| #define HDSP_RPM_Inp12_Phon_6dB 0x00800 /* Dolby */ |
| #define HDSP_RPM_Inp12_Phon_0dB 0x00000 /* .. */ |
| #define HDSP_RPM_Inp12_Phon_n6dB 0x04000 /* inp_0 */ |
| #define HDSP_RPM_Inp12_Line_0dB 0x04200 /* Dolby+PRO */ |
| #define HDSP_RPM_Inp12_Line_n6dB 0x00200 /* PRO */ |
| |
| #define HDSP_RPM_Inp34 0x32000 |
| #define HDSP_RPM_Inp34_Phon_6dB 0x20000 /* SyncRef1 */ |
| #define HDSP_RPM_Inp34_Phon_0dB 0x00000 /* .. */ |
| #define HDSP_RPM_Inp34_Phon_n6dB 0x02000 /* SyncRef2 */ |
| #define HDSP_RPM_Inp34_Line_0dB 0x30000 /* SyncRef1+SyncRef0 */ |
| #define HDSP_RPM_Inp34_Line_n6dB 0x10000 /* SyncRef0 */ |
| |
| #define HDSP_RPM_Bypass 0x01000 |
| |
| #define HDSP_RPM_Disconnect 0x00001 |
| |
| #define HDSP_ADGainMask (HDSP_ADGain0|HDSP_ADGain1) |
| #define HDSP_ADGainMinus10dBV HDSP_ADGainMask |
| #define HDSP_ADGainPlus4dBu (HDSP_ADGain0) |
| #define HDSP_ADGainLowGain 0 |
| |
| #define HDSP_DAGainMask (HDSP_DAGain0|HDSP_DAGain1) |
| #define HDSP_DAGainHighGain HDSP_DAGainMask |
| #define HDSP_DAGainPlus4dBu (HDSP_DAGain0) |
| #define HDSP_DAGainMinus10dBV 0 |
| |
| #define HDSP_PhoneGainMask (HDSP_PhoneGain0|HDSP_PhoneGain1) |
| #define HDSP_PhoneGain0dB HDSP_PhoneGainMask |
| #define HDSP_PhoneGainMinus6dB (HDSP_PhoneGain0) |
| #define HDSP_PhoneGainMinus12dB 0 |
| |
| #define HDSP_LatencyMask (HDSP_Latency0|HDSP_Latency1|HDSP_Latency2) |
| #define HDSP_FrequencyMask (HDSP_Frequency0|HDSP_Frequency1|HDSP_DoubleSpeed|HDSP_QuadSpeed) |
| |
| #define HDSP_SPDIFInputMask (HDSP_SPDIFInputSelect0|HDSP_SPDIFInputSelect1) |
| #define HDSP_SPDIFInputADAT1 0 |
| #define HDSP_SPDIFInputCoaxial (HDSP_SPDIFInputSelect0) |
| #define HDSP_SPDIFInputCdrom (HDSP_SPDIFInputSelect1) |
| #define HDSP_SPDIFInputAES (HDSP_SPDIFInputSelect0|HDSP_SPDIFInputSelect1) |
| |
| #define HDSP_SyncRefMask (HDSP_SyncRef0|HDSP_SyncRef1|HDSP_SyncRef2) |
| #define HDSP_SyncRef_ADAT1 0 |
| #define HDSP_SyncRef_ADAT2 (HDSP_SyncRef0) |
| #define HDSP_SyncRef_ADAT3 (HDSP_SyncRef1) |
| #define HDSP_SyncRef_SPDIF (HDSP_SyncRef0|HDSP_SyncRef1) |
| #define HDSP_SyncRef_WORD (HDSP_SyncRef2) |
| #define HDSP_SyncRef_ADAT_SYNC (HDSP_SyncRef0|HDSP_SyncRef2) |
| |
| /* Sample Clock Sources */ |
| |
| #define HDSP_CLOCK_SOURCE_AUTOSYNC 0 |
| #define HDSP_CLOCK_SOURCE_INTERNAL_32KHZ 1 |
| #define HDSP_CLOCK_SOURCE_INTERNAL_44_1KHZ 2 |
| #define HDSP_CLOCK_SOURCE_INTERNAL_48KHZ 3 |
| #define HDSP_CLOCK_SOURCE_INTERNAL_64KHZ 4 |
| #define HDSP_CLOCK_SOURCE_INTERNAL_88_2KHZ 5 |
| #define HDSP_CLOCK_SOURCE_INTERNAL_96KHZ 6 |
| #define HDSP_CLOCK_SOURCE_INTERNAL_128KHZ 7 |
| #define HDSP_CLOCK_SOURCE_INTERNAL_176_4KHZ 8 |
| #define HDSP_CLOCK_SOURCE_INTERNAL_192KHZ 9 |
| |
| /* Preferred sync reference choices - used by "pref_sync_ref" control switch */ |
| |
| #define HDSP_SYNC_FROM_WORD 0 |
| #define HDSP_SYNC_FROM_SPDIF 1 |
| #define HDSP_SYNC_FROM_ADAT1 2 |
| #define HDSP_SYNC_FROM_ADAT_SYNC 3 |
| #define HDSP_SYNC_FROM_ADAT2 4 |
| #define HDSP_SYNC_FROM_ADAT3 5 |
| |
| /* SyncCheck status */ |
| |
| #define HDSP_SYNC_CHECK_NO_LOCK 0 |
| #define HDSP_SYNC_CHECK_LOCK 1 |
| #define HDSP_SYNC_CHECK_SYNC 2 |
| |
| /* AutoSync references - used by "autosync_ref" control switch */ |
| |
| #define HDSP_AUTOSYNC_FROM_WORD 0 |
| #define HDSP_AUTOSYNC_FROM_ADAT_SYNC 1 |
| #define HDSP_AUTOSYNC_FROM_SPDIF 2 |
| #define HDSP_AUTOSYNC_FROM_NONE 3 |
| #define HDSP_AUTOSYNC_FROM_ADAT1 4 |
| #define HDSP_AUTOSYNC_FROM_ADAT2 5 |
| #define HDSP_AUTOSYNC_FROM_ADAT3 6 |
| |
| /* Possible sources of S/PDIF input */ |
| |
| #define HDSP_SPDIFIN_OPTICAL 0 /* optical (ADAT1) */ |
| #define HDSP_SPDIFIN_COAXIAL 1 /* coaxial (RCA) */ |
| #define HDSP_SPDIFIN_INTERNAL 2 /* internal (CDROM) */ |
| #define HDSP_SPDIFIN_AES 3 /* xlr for H9632 (AES)*/ |
| |
| #define HDSP_Frequency32KHz HDSP_Frequency0 |
| #define HDSP_Frequency44_1KHz HDSP_Frequency1 |
| #define HDSP_Frequency48KHz (HDSP_Frequency1|HDSP_Frequency0) |
| #define HDSP_Frequency64KHz (HDSP_DoubleSpeed|HDSP_Frequency0) |
| #define HDSP_Frequency88_2KHz (HDSP_DoubleSpeed|HDSP_Frequency1) |
| #define HDSP_Frequency96KHz (HDSP_DoubleSpeed|HDSP_Frequency1|HDSP_Frequency0) |
| /* For H9632 cards */ |
| #define HDSP_Frequency128KHz (HDSP_QuadSpeed|HDSP_DoubleSpeed|HDSP_Frequency0) |
| #define HDSP_Frequency176_4KHz (HDSP_QuadSpeed|HDSP_DoubleSpeed|HDSP_Frequency1) |
| #define HDSP_Frequency192KHz (HDSP_QuadSpeed|HDSP_DoubleSpeed|HDSP_Frequency1|HDSP_Frequency0) |
| /* RME says n = 104857600000000, but in the windows MADI driver, I see: |
| return 104857600000000 / rate; // 100 MHz |
| return 110100480000000 / rate; // 105 MHz |
| */ |
| #define DDS_NUMERATOR 104857600000000ULL; /* = 2^20 * 10^8 */ |
| |
| #define hdsp_encode_latency(x) (((x)<<1) & HDSP_LatencyMask) |
| #define hdsp_decode_latency(x) (((x) & HDSP_LatencyMask)>>1) |
| |
| #define hdsp_encode_spdif_in(x) (((x)&0x3)<<14) |
| #define hdsp_decode_spdif_in(x) (((x)>>14)&0x3) |
| |
| /* Status Register bits */ |
| |
| #define HDSP_audioIRQPending (1<<0) |
| #define HDSP_Lock2 (1<<1) /* this is for Digiface and H9652 */ |
| #define HDSP_spdifFrequency3 HDSP_Lock2 /* this is for H9632 only */ |
| #define HDSP_Lock1 (1<<2) |
| #define HDSP_Lock0 (1<<3) |
| #define HDSP_SPDIFSync (1<<4) |
| #define HDSP_TimecodeLock (1<<5) |
| #define HDSP_BufferPositionMask 0x000FFC0 /* Bit 6..15 : h/w buffer pointer */ |
| #define HDSP_Sync2 (1<<16) |
| #define HDSP_Sync1 (1<<17) |
| #define HDSP_Sync0 (1<<18) |
| #define HDSP_DoubleSpeedStatus (1<<19) |
| #define HDSP_ConfigError (1<<20) |
| #define HDSP_DllError (1<<21) |
| #define HDSP_spdifFrequency0 (1<<22) |
| #define HDSP_spdifFrequency1 (1<<23) |
| #define HDSP_spdifFrequency2 (1<<24) |
| #define HDSP_SPDIFErrorFlag (1<<25) |
| #define HDSP_BufferID (1<<26) |
| #define HDSP_TimecodeSync (1<<27) |
| #define HDSP_AEBO (1<<28) /* H9632 specific Analog Extension Boards */ |
| #define HDSP_AEBI (1<<29) /* 0 = present, 1 = absent */ |
| #define HDSP_midi0IRQPending (1<<30) |
| #define HDSP_midi1IRQPending (1<<31) |
| |
| #define HDSP_spdifFrequencyMask (HDSP_spdifFrequency0|HDSP_spdifFrequency1|HDSP_spdifFrequency2) |
| #define HDSP_spdifFrequencyMask_9632 (HDSP_spdifFrequency0|\ |
| HDSP_spdifFrequency1|\ |
| HDSP_spdifFrequency2|\ |
| HDSP_spdifFrequency3) |
| |
| #define HDSP_spdifFrequency32KHz (HDSP_spdifFrequency0) |
| #define HDSP_spdifFrequency44_1KHz (HDSP_spdifFrequency1) |
| #define HDSP_spdifFrequency48KHz (HDSP_spdifFrequency0|HDSP_spdifFrequency1) |
| |
| #define HDSP_spdifFrequency64KHz (HDSP_spdifFrequency2) |
| #define HDSP_spdifFrequency88_2KHz (HDSP_spdifFrequency0|HDSP_spdifFrequency2) |
| #define HDSP_spdifFrequency96KHz (HDSP_spdifFrequency2|HDSP_spdifFrequency1) |
| |
| /* This is for H9632 cards */ |
| #define HDSP_spdifFrequency128KHz (HDSP_spdifFrequency0|\ |
| HDSP_spdifFrequency1|\ |
| HDSP_spdifFrequency2) |
| #define HDSP_spdifFrequency176_4KHz HDSP_spdifFrequency3 |
| #define HDSP_spdifFrequency192KHz (HDSP_spdifFrequency3|HDSP_spdifFrequency0) |
| |
| /* Status2 Register bits */ |
| |
| #define HDSP_version0 (1<<0) |
| #define HDSP_version1 (1<<1) |
| #define HDSP_version2 (1<<2) |
| #define HDSP_wc_lock (1<<3) |
| #define HDSP_wc_sync (1<<4) |
| #define HDSP_inp_freq0 (1<<5) |
| #define HDSP_inp_freq1 (1<<6) |
| #define HDSP_inp_freq2 (1<<7) |
| #define HDSP_SelSyncRef0 (1<<8) |
| #define HDSP_SelSyncRef1 (1<<9) |
| #define HDSP_SelSyncRef2 (1<<10) |
| |
| #define HDSP_wc_valid (HDSP_wc_lock|HDSP_wc_sync) |
| |
| #define HDSP_systemFrequencyMask (HDSP_inp_freq0|HDSP_inp_freq1|HDSP_inp_freq2) |
| #define HDSP_systemFrequency32 (HDSP_inp_freq0) |
| #define HDSP_systemFrequency44_1 (HDSP_inp_freq1) |
| #define HDSP_systemFrequency48 (HDSP_inp_freq0|HDSP_inp_freq1) |
| #define HDSP_systemFrequency64 (HDSP_inp_freq2) |
| #define HDSP_systemFrequency88_2 (HDSP_inp_freq0|HDSP_inp_freq2) |
| #define HDSP_systemFrequency96 (HDSP_inp_freq1|HDSP_inp_freq2) |
| /* FIXME : more values for 9632 cards ? */ |
| |
| #define HDSP_SelSyncRefMask (HDSP_SelSyncRef0|HDSP_SelSyncRef1|HDSP_SelSyncRef2) |
| #define HDSP_SelSyncRef_ADAT1 0 |
| #define HDSP_SelSyncRef_ADAT2 (HDSP_SelSyncRef0) |
| #define HDSP_SelSyncRef_ADAT3 (HDSP_SelSyncRef1) |
| #define HDSP_SelSyncRef_SPDIF (HDSP_SelSyncRef0|HDSP_SelSyncRef1) |
| #define HDSP_SelSyncRef_WORD (HDSP_SelSyncRef2) |
| #define HDSP_SelSyncRef_ADAT_SYNC (HDSP_SelSyncRef0|HDSP_SelSyncRef2) |
| |
| /* Card state flags */ |
| |
| #define HDSP_InitializationComplete (1<<0) |
| #define HDSP_FirmwareLoaded (1<<1) |
| #define HDSP_FirmwareCached (1<<2) |
| |
| /* FIFO wait times, defined in terms of 1/10ths of msecs */ |
| |
| #define HDSP_LONG_WAIT 5000 |
| #define HDSP_SHORT_WAIT 30 |
| |
| #define UNITY_GAIN 32768 |
| #define MINUS_INFINITY_GAIN 0 |
| |
| /* the size of a substream (1 mono data stream) */ |
| |
| #define HDSP_CHANNEL_BUFFER_SAMPLES (16*1024) |
| #define HDSP_CHANNEL_BUFFER_BYTES (4*HDSP_CHANNEL_BUFFER_SAMPLES) |
| |
| /* the size of the area we need to allocate for DMA transfers. the |
| size is the same regardless of the number of channels - the |
| Multiface still uses the same memory area. |
| |
| Note that we allocate 1 more channel than is apparently needed |
| because the h/w seems to write 1 byte beyond the end of the last |
| page. Sigh. |
| */ |
| |
| #define HDSP_DMA_AREA_BYTES ((HDSP_MAX_CHANNELS+1) * HDSP_CHANNEL_BUFFER_BYTES) |
| #define HDSP_DMA_AREA_KILOBYTES (HDSP_DMA_AREA_BYTES/1024) |
| |
| /* use hotplug firmware loader? */ |
| #if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE) |
| #if !defined(HDSP_USE_HWDEP_LOADER) |
| #define HDSP_FW_LOADER |
| #endif |
| #endif |
| |
| struct hdsp_9632_meters { |
| u32 input_peak[16]; |
| u32 playback_peak[16]; |
| u32 output_peak[16]; |
| u32 xxx_peak[16]; |
| u32 padding[64]; |
| u32 input_rms_low[16]; |
| u32 playback_rms_low[16]; |
| u32 output_rms_low[16]; |
| u32 xxx_rms_low[16]; |
| u32 input_rms_high[16]; |
| u32 playback_rms_high[16]; |
| u32 output_rms_high[16]; |
| u32 xxx_rms_high[16]; |
| }; |
| |
| struct hdsp_midi { |
| struct hdsp *hdsp; |
| int id; |
| struct snd_rawmidi *rmidi; |
| struct snd_rawmidi_substream *input; |
| struct snd_rawmidi_substream *output; |
| char istimer; /* timer in use */ |
| struct timer_list timer; |
| spinlock_t lock; |
| int pending; |
| }; |
| |
| struct hdsp { |
| spinlock_t lock; |
| struct snd_pcm_substream *capture_substream; |
| struct snd_pcm_substream *playback_substream; |
| struct hdsp_midi midi[2]; |
| struct tasklet_struct midi_tasklet; |
| int use_midi_tasklet; |
| int precise_ptr; |
| u32 control_register; /* cached value */ |
| u32 control2_register; /* cached value */ |
| u32 creg_spdif; |
| u32 creg_spdif_stream; |
| int clock_source_locked; |
| char *card_name; /* digiface/multiface/rpm */ |
| enum HDSP_IO_Type io_type; /* ditto, but for code use */ |
| unsigned short firmware_rev; |
| unsigned short state; /* stores state bits */ |
| u32 firmware_cache[24413]; /* this helps recover from accidental iobox power failure */ |
| size_t period_bytes; /* guess what this is */ |
| unsigned char max_channels; |
| unsigned char qs_in_channels; /* quad speed mode for H9632 */ |
| unsigned char ds_in_channels; |
| unsigned char ss_in_channels; /* different for multiface/digiface */ |
| unsigned char qs_out_channels; |
| unsigned char ds_out_channels; |
| unsigned char ss_out_channels; |
| |
| struct snd_dma_buffer capture_dma_buf; |
| struct snd_dma_buffer playback_dma_buf; |
| unsigned char *capture_buffer; /* suitably aligned address */ |
| unsigned char *playback_buffer; /* suitably aligned address */ |
| |
| pid_t capture_pid; |
| pid_t playback_pid; |
| int running; |
| int system_sample_rate; |
| char *channel_map; |
| int dev; |
| int irq; |
| unsigned long port; |
| void __iomem *iobase; |
| struct snd_card *card; |
| struct snd_pcm *pcm; |
| struct snd_hwdep *hwdep; |
| struct pci_dev *pci; |
| struct snd_kcontrol *spdif_ctl; |
| unsigned short mixer_matrix[HDSP_MATRIX_MIXER_SIZE]; |
| unsigned int dds_value; /* last value written to freq register */ |
| }; |
| |
| /* These tables map the ALSA channels 1..N to the channels that we |
| need to use in order to find the relevant channel buffer. RME |
| refer to this kind of mapping as between "the ADAT channel and |
| the DMA channel." We index it using the logical audio channel, |
| and the value is the DMA channel (i.e. channel buffer number) |
| where the data for that channel can be read/written from/to. |
| */ |
| |
| static char channel_map_df_ss[HDSP_MAX_CHANNELS] = { |
| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, |
| 18, 19, 20, 21, 22, 23, 24, 25 |
| }; |
| |
| static char channel_map_mf_ss[HDSP_MAX_CHANNELS] = { /* Multiface */ |
| /* Analog */ |
| 0, 1, 2, 3, 4, 5, 6, 7, |
| /* ADAT 2 */ |
| 16, 17, 18, 19, 20, 21, 22, 23, |
| /* SPDIF */ |
| 24, 25, |
| -1, -1, -1, -1, -1, -1, -1, -1 |
| }; |
| |
| static char channel_map_ds[HDSP_MAX_CHANNELS] = { |
| /* ADAT channels are remapped */ |
| 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, |
| /* channels 12 and 13 are S/PDIF */ |
| 24, 25, |
| /* others don't exist */ |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 |
| }; |
| |
| static char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = { |
| /* ADAT channels */ |
| 0, 1, 2, 3, 4, 5, 6, 7, |
| /* SPDIF */ |
| 8, 9, |
| /* Analog */ |
| 10, 11, |
| /* AO4S-192 and AI4S-192 extension boards */ |
| 12, 13, 14, 15, |
| /* others don't exist */ |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1 |
| }; |
| |
| static char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = { |
| /* ADAT */ |
| 1, 3, 5, 7, |
| /* SPDIF */ |
| 8, 9, |
| /* Analog */ |
| 10, 11, |
| /* AO4S-192 and AI4S-192 extension boards */ |
| 12, 13, 14, 15, |
| /* others don't exist */ |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1 |
| }; |
| |
| static char channel_map_H9632_qs[HDSP_MAX_CHANNELS] = { |
| /* ADAT is disabled in this mode */ |
| /* SPDIF */ |
| 8, 9, |
| /* Analog */ |
| 10, 11, |
| /* AO4S-192 and AI4S-192 extension boards */ |
| 12, 13, 14, 15, |
| /* others don't exist */ |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1 |
| }; |
| |
| static int snd_hammerfall_get_buffer(struct pci_dev *pci, struct snd_dma_buffer *dmab, size_t size) |
| { |
| dmab->dev.type = SNDRV_DMA_TYPE_DEV; |
| dmab->dev.dev = snd_dma_pci_data(pci); |
| if (snd_dma_get_reserved_buf(dmab, snd_dma_pci_buf_id(pci))) { |
| if (dmab->bytes >= size) |
| return 0; |
| } |
| if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), |
| size, dmab) < 0) |
| return -ENOMEM; |
| return 0; |
| } |
| |
| static void snd_hammerfall_free_buffer(struct snd_dma_buffer *dmab, struct pci_dev *pci) |
| { |
| if (dmab->area) { |
| dmab->dev.dev = NULL; /* make it anonymous */ |
| snd_dma_reserve_buf(dmab, snd_dma_pci_buf_id(pci)); |
| } |
| } |
| |
| |
| static DEFINE_PCI_DEVICE_TABLE(snd_hdsp_ids) = { |
| { |
| .vendor = PCI_VENDOR_ID_XILINX, |
| .device = PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP, |
| .subvendor = PCI_ANY_ID, |
| .subdevice = PCI_ANY_ID, |
| }, /* RME Hammerfall-DSP */ |
| { 0, }, |
| }; |
| |
| MODULE_DEVICE_TABLE(pci, snd_hdsp_ids); |
| |
| /* prototypes */ |
| static int snd_hdsp_create_alsa_devices(struct snd_card *card, struct hdsp *hdsp); |
| static int snd_hdsp_create_pcm(struct snd_card *card, struct hdsp *hdsp); |
| static int snd_hdsp_enable_io (struct hdsp *hdsp); |
| static void snd_hdsp_initialize_midi_flush (struct hdsp *hdsp); |
| static void snd_hdsp_initialize_channels (struct hdsp *hdsp); |
| static int hdsp_fifo_wait(struct hdsp *hdsp, int count, int timeout); |
| static int hdsp_autosync_ref(struct hdsp *hdsp); |
| static int snd_hdsp_set_defaults(struct hdsp *hdsp); |
| static void snd_hdsp_9652_enable_mixer (struct hdsp *hdsp); |
| |
| static int hdsp_playback_to_output_key (struct hdsp *hdsp, int in, int out) |
| { |
| switch (hdsp->io_type) { |
| case Multiface: |
| case Digiface: |
| case RPM: |
| default: |
| if (hdsp->firmware_rev == 0xa) |
| return (64 * out) + (32 + (in)); |
| else |
| return (52 * out) + (26 + (in)); |
| case H9632: |
| return (32 * out) + (16 + (in)); |
| case H9652: |
| return (52 * out) + (26 + (in)); |
| } |
| } |
| |
| static int hdsp_input_to_output_key (struct hdsp *hdsp, int in, int out) |
| { |
| switch (hdsp->io_type) { |
| case Multiface: |
| case Digiface: |
| case RPM: |
| default: |
| if (hdsp->firmware_rev == 0xa) |
| return (64 * out) + in; |
| else |
| return (52 * out) + in; |
| case H9632: |
| return (32 * out) + in; |
| case H9652: |
| return (52 * out) + in; |
| } |
| } |
| |
| static void hdsp_write(struct hdsp *hdsp, int reg, int val) |
| { |
| writel(val, hdsp->iobase + reg); |
| } |
| |
| static unsigned int hdsp_read(struct hdsp *hdsp, int reg) |
| { |
| return readl (hdsp->iobase + reg); |
| } |
| |
| static int hdsp_check_for_iobox (struct hdsp *hdsp) |
| { |
| if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return 0; |
| if (hdsp_read (hdsp, HDSP_statusRegister) & HDSP_ConfigError) { |
| snd_printk("Hammerfall-DSP: no IO box connected!\n"); |
| hdsp->state &= ~HDSP_FirmwareLoaded; |
| return -EIO; |
| } |
| return 0; |
| } |
| |
| static int hdsp_wait_for_iobox(struct hdsp *hdsp, unsigned int loops, |
| unsigned int delay) |
| { |
| unsigned int i; |
| |
| if (hdsp->io_type == H9652 || hdsp->io_type == H9632) |
| return 0; |
| |
| for (i = 0; i != loops; ++i) { |
| if (hdsp_read(hdsp, HDSP_statusRegister) & HDSP_ConfigError) |
| msleep(delay); |
| else { |
| snd_printd("Hammerfall-DSP: iobox found after %ums!\n", |
| i * delay); |
| return 0; |
| } |
| } |
| |
| snd_printk("Hammerfall-DSP: no IO box connected!\n"); |
| hdsp->state &= ~HDSP_FirmwareLoaded; |
| return -EIO; |
| } |
| |
| static int snd_hdsp_load_firmware_from_cache(struct hdsp *hdsp) { |
| |
| int i; |
| unsigned long flags; |
| |
| if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) { |
| |
| snd_printk ("Hammerfall-DSP: loading firmware\n"); |
| |
| hdsp_write (hdsp, HDSP_control2Reg, HDSP_S_PROGRAM); |
| hdsp_write (hdsp, HDSP_fifoData, 0); |
| |
| if (hdsp_fifo_wait (hdsp, 0, HDSP_LONG_WAIT)) { |
| snd_printk ("Hammerfall-DSP: timeout waiting for download preparation\n"); |
| return -EIO; |
| } |
| |
| hdsp_write (hdsp, HDSP_control2Reg, HDSP_S_LOAD); |
| |
| for (i = 0; i < 24413; ++i) { |
| hdsp_write(hdsp, HDSP_fifoData, hdsp->firmware_cache[i]); |
| if (hdsp_fifo_wait (hdsp, 127, HDSP_LONG_WAIT)) { |
| snd_printk ("Hammerfall-DSP: timeout during firmware loading\n"); |
| return -EIO; |
| } |
| } |
| |
| ssleep(3); |
| |
| if (hdsp_fifo_wait (hdsp, 0, HDSP_LONG_WAIT)) { |
| snd_printk ("Hammerfall-DSP: timeout at end of firmware loading\n"); |
| return -EIO; |
| } |
| |
| #ifdef SNDRV_BIG_ENDIAN |
| hdsp->control2_register = HDSP_BIGENDIAN_MODE; |
| #else |
| hdsp->control2_register = 0; |
| #endif |
| hdsp_write (hdsp, HDSP_control2Reg, hdsp->control2_register); |
| snd_printk ("Hammerfall-DSP: finished firmware loading\n"); |
| |
| } |
| if (hdsp->state & HDSP_InitializationComplete) { |
| snd_printk(KERN_INFO "Hammerfall-DSP: firmware loaded from cache, restoring defaults\n"); |
| spin_lock_irqsave(&hdsp->lock, flags); |
| snd_hdsp_set_defaults(hdsp); |
| spin_unlock_irqrestore(&hdsp->lock, flags); |
| } |
| |
| hdsp->state |= HDSP_FirmwareLoaded; |
| |
| return 0; |
| } |
| |
| static int hdsp_get_iobox_version (struct hdsp *hdsp) |
| { |
| if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) { |
| |
| hdsp_write (hdsp, HDSP_control2Reg, HDSP_PROGRAM); |
| hdsp_write (hdsp, HDSP_fifoData, 0); |
| if (hdsp_fifo_wait (hdsp, 0, HDSP_SHORT_WAIT) < 0) |
| return -EIO; |
| |
| hdsp_write (hdsp, HDSP_control2Reg, HDSP_S_LOAD); |
| hdsp_write (hdsp, HDSP_fifoData, 0); |
| |
| if (hdsp_fifo_wait(hdsp, 0, HDSP_SHORT_WAIT)) { |
| hdsp_write(hdsp, HDSP_control2Reg, HDSP_VERSION_BIT); |
| hdsp_write(hdsp, HDSP_control2Reg, HDSP_S_LOAD); |
| if (hdsp_fifo_wait(hdsp, 0, HDSP_SHORT_WAIT)) |
| hdsp->io_type = RPM; |
| else |
| hdsp->io_type = Multiface; |
| } else { |
| hdsp->io_type = Digiface; |
| } |
| } else { |
| /* firmware was already loaded, get iobox type */ |
| if (hdsp_read(hdsp, HDSP_status2Register) & HDSP_version2) |
| hdsp->io_type = RPM; |
| else if (hdsp_read(hdsp, HDSP_status2Register) & HDSP_version1) |
| hdsp->io_type = Multiface; |
| else |
| hdsp->io_type = Digiface; |
| } |
| return 0; |
| } |
| |
| |
| #ifdef HDSP_FW_LOADER |
| static int hdsp_request_fw_loader(struct hdsp *hdsp); |
| #endif |
| |
| static int hdsp_check_for_firmware (struct hdsp *hdsp, int load_on_demand) |
| { |
| if (hdsp->io_type == H9652 || hdsp->io_type == H9632) |
| return 0; |
| if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) { |
| hdsp->state &= ~HDSP_FirmwareLoaded; |
| if (! load_on_demand) |
| return -EIO; |
| snd_printk(KERN_ERR "Hammerfall-DSP: firmware not present.\n"); |
| /* try to load firmware */ |
| if (! (hdsp->state & HDSP_FirmwareCached)) { |
| #ifdef HDSP_FW_LOADER |
| if (! hdsp_request_fw_loader(hdsp)) |
| return 0; |
| #endif |
| snd_printk(KERN_ERR |
| "Hammerfall-DSP: No firmware loaded nor " |
| "cached, please upload firmware.\n"); |
| return -EIO; |
| } |
| if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) { |
| snd_printk(KERN_ERR |
| "Hammerfall-DSP: Firmware loading from " |
| "cache failed, please upload manually.\n"); |
| return -EIO; |
| } |
| } |
| return 0; |
| } |
| |
| |
| static int hdsp_fifo_wait(struct hdsp *hdsp, int count, int timeout) |
| { |
| int i; |
| |
| /* the fifoStatus registers reports on how many words |
| are available in the command FIFO. |
| */ |
| |
| for (i = 0; i < timeout; i++) { |
| |
| if ((int)(hdsp_read (hdsp, HDSP_fifoStatus) & 0xff) <= count) |
| return 0; |
| |
| /* not very friendly, but we only do this during a firmware |
| load and changing the mixer, so we just put up with it. |
| */ |
| |
| udelay (100); |
| } |
| |
| snd_printk ("Hammerfall-DSP: wait for FIFO status <= %d failed after %d iterations\n", |
| count, timeout); |
| return -1; |
| } |
| |
| static int hdsp_read_gain (struct hdsp *hdsp, unsigned int addr) |
| { |
| if (addr >= HDSP_MATRIX_MIXER_SIZE) |
| return 0; |
| |
| return hdsp->mixer_matrix[addr]; |
| } |
| |
| static int hdsp_write_gain(struct hdsp *hdsp, unsigned int addr, unsigned short data) |
| { |
| unsigned int ad; |
| |
| if (addr >= HDSP_MATRIX_MIXER_SIZE) |
| return -1; |
| |
| if (hdsp->io_type == H9652 || hdsp->io_type == H9632) { |
| |
| /* from martin bjornsen: |
| |
| "You can only write dwords to the |
| mixer memory which contain two |
| mixer values in the low and high |
| word. So if you want to change |
| value 0 you have to read value 1 |
| from the cache and write both to |
| the first dword in the mixer |
| memory." |
| */ |
| |
| if (hdsp->io_type == H9632 && addr >= 512) |
| return 0; |
| |
| if (hdsp->io_type == H9652 && addr >= 1352) |
| return 0; |
| |
| hdsp->mixer_matrix[addr] = data; |
| |
| |
| /* `addr' addresses a 16-bit wide address, but |
| the address space accessed via hdsp_write |
| uses byte offsets. put another way, addr |
| varies from 0 to 1351, but to access the |
| corresponding memory location, we need |
| to access 0 to 2703 ... |
| */ |
| ad = addr/2; |
| |
| hdsp_write (hdsp, 4096 + (ad*4), |
| (hdsp->mixer_matrix[(addr&0x7fe)+1] << 16) + |
| hdsp->mixer_matrix[addr&0x7fe]); |
| |
| return 0; |
| |
| } else { |
| |
| ad = (addr << 16) + data; |
| |
| if (hdsp_fifo_wait(hdsp, 127, HDSP_LONG_WAIT)) |
| return -1; |
| |
| hdsp_write (hdsp, HDSP_fifoData, ad); |
| hdsp->mixer_matrix[addr] = data; |
| |
| } |
| |
| return 0; |
| } |
| |
| static int snd_hdsp_use_is_exclusive(struct hdsp *hdsp) |
| { |
| unsigned long flags; |
| int ret = 1; |
| |
| spin_lock_irqsave(&hdsp->lock, flags); |
| if ((hdsp->playback_pid != hdsp->capture_pid) && |
| (hdsp->playback_pid >= 0) && (hdsp->capture_pid >= 0)) |
| ret = 0; |
| spin_unlock_irqrestore(&hdsp->lock, flags); |
| return ret; |
| } |
| |
| static int hdsp_spdif_sample_rate(struct hdsp *hdsp) |
| { |
| unsigned int status = hdsp_read(hdsp, HDSP_statusRegister); |
| unsigned int rate_bits = (status & HDSP_spdifFrequencyMask); |
| |
| /* For the 9632, the mask is different */ |
| if (hdsp->io_type == H9632) |
| rate_bits = (status & HDSP_spdifFrequencyMask_9632); |
| |
| if (status & HDSP_SPDIFErrorFlag) |
| return 0; |
| |
| switch (rate_bits) { |
| case HDSP_spdifFrequency32KHz: return 32000; |
| case HDSP_spdifFrequency44_1KHz: return 44100; |
| case HDSP_spdifFrequency48KHz: return 48000; |
| case HDSP_spdifFrequency64KHz: return 64000; |
| case HDSP_spdifFrequency88_2KHz: return 88200; |
| case HDSP_spdifFrequency96KHz: return 96000; |
| case HDSP_spdifFrequency128KHz: |
| if (hdsp->io_type == H9632) return 128000; |
| break; |
| case HDSP_spdifFrequency176_4KHz: |
| if (hdsp->io_type == H9632) return 176400; |
| break; |
| case HDSP_spdifFrequency192KHz: |
| if (hdsp->io_type == H9632) return 192000; |
| break; |
| default: |
| break; |
| } |
| snd_printk ("Hammerfall-DSP: unknown spdif frequency status; bits = 0x%x, status = 0x%x\n", rate_bits, status); |
| return 0; |
| } |
| |
| static int hdsp_external_sample_rate(struct hdsp *hdsp) |
| { |
| unsigned int status2 = hdsp_read(hdsp, HDSP_status2Register); |
| unsigned int rate_bits = status2 & HDSP_systemFrequencyMask; |
| |
| /* For the 9632 card, there seems to be no bit for indicating external |
| * sample rate greater than 96kHz. The card reports the corresponding |
| * single speed. So the best means seems to get spdif rate when |
| * autosync reference is spdif */ |
| if (hdsp->io_type == H9632 && |
| hdsp_autosync_ref(hdsp) == HDSP_AUTOSYNC_FROM_SPDIF) |
| return hdsp_spdif_sample_rate(hdsp); |
| |
| switch (rate_bits) { |
| case HDSP_systemFrequency32: return 32000; |
| case HDSP_systemFrequency44_1: return 44100; |
| case HDSP_systemFrequency48: return 48000; |
| case HDSP_systemFrequency64: return 64000; |
| case HDSP_systemFrequency88_2: return 88200; |
| case HDSP_systemFrequency96: return 96000; |
| default: |
| return 0; |
| } |
| } |
| |
| static void hdsp_compute_period_size(struct hdsp *hdsp) |
| { |
| hdsp->period_bytes = 1 << ((hdsp_decode_latency(hdsp->control_register) + 8)); |
| } |
| |
| static snd_pcm_uframes_t hdsp_hw_pointer(struct hdsp *hdsp) |
| { |
| int position; |
| |
| position = hdsp_read(hdsp, HDSP_statusRegister); |
| |
| if (!hdsp->precise_ptr) |
| return (position & HDSP_BufferID) ? (hdsp->period_bytes / 4) : 0; |
| |
| position &= HDSP_BufferPositionMask; |
| position /= 4; |
| position &= (hdsp->period_bytes/2) - 1; |
| return position; |
| } |
| |
| static void hdsp_reset_hw_pointer(struct hdsp *hdsp) |
| { |
| hdsp_write (hdsp, HDSP_resetPointer, 0); |
| if (hdsp->io_type == H9632 && hdsp->firmware_rev >= 152) |
| /* HDSP_resetPointer = HDSP_freqReg, which is strange and |
| * requires (?) to write again DDS value after a reset pointer |
| * (at least, it works like this) */ |
| hdsp_write (hdsp, HDSP_freqReg, hdsp->dds_value); |
| } |
| |
| static void hdsp_start_audio(struct hdsp *s) |
| { |
| s->control_register |= (HDSP_AudioInterruptEnable | HDSP_Start); |
| hdsp_write(s, HDSP_controlRegister, s->control_register); |
| } |
| |
| static void hdsp_stop_audio(struct hdsp *s) |
| { |
| s->control_register &= ~(HDSP_Start | HDSP_AudioInterruptEnable); |
| hdsp_write(s, HDSP_controlRegister, s->control_register); |
| } |
| |
| static void hdsp_silence_playback(struct hdsp *hdsp) |
| { |
| memset(hdsp->playback_buffer, 0, HDSP_DMA_AREA_BYTES); |
| } |
| |
| static int hdsp_set_interrupt_interval(struct hdsp *s, unsigned int frames) |
| { |
| int n; |
| |
| spin_lock_irq(&s->lock); |
| |
| frames >>= 7; |
| n = 0; |
| while (frames) { |
| n++; |
| frames >>= 1; |
| } |
| |
| s->control_register &= ~HDSP_LatencyMask; |
| s->control_register |= hdsp_encode_latency(n); |
| |
| hdsp_write(s, HDSP_controlRegister, s->control_register); |
| |
| hdsp_compute_period_size(s); |
| |
| spin_unlock_irq(&s->lock); |
| |
| return 0; |
| } |
| |
| static void hdsp_set_dds_value(struct hdsp *hdsp, int rate) |
| { |
| u64 n; |
| |
| if (rate >= 112000) |
| rate /= 4; |
| else if (rate >= 56000) |
| rate /= 2; |
| |
| n = DDS_NUMERATOR; |
| n = div_u64(n, rate); |
| /* n should be less than 2^32 for being written to FREQ register */ |
| snd_BUG_ON(n >> 32); |
| /* HDSP_freqReg and HDSP_resetPointer are the same, so keep the DDS |
| value to write it after a reset */ |
| hdsp->dds_value = n; |
| hdsp_write(hdsp, HDSP_freqReg, hdsp->dds_value); |
| } |
| |
| static int hdsp_set_rate(struct hdsp *hdsp, int rate, int called_internally) |
| { |
| int reject_if_open = 0; |
| int current_rate; |
| int rate_bits; |
| |
| /* ASSUMPTION: hdsp->lock is either held, or |
| there is no need for it (e.g. during module |
| initialization). |
| */ |
| |
| if (!(hdsp->control_register & HDSP_ClockModeMaster)) { |
| if (called_internally) { |
| /* request from ctl or card initialization */ |
| snd_printk(KERN_ERR "Hammerfall-DSP: device is not running as a clock master: cannot set sample rate.\n"); |
| return -1; |
| } else { |
| /* hw_param request while in AutoSync mode */ |
| int external_freq = hdsp_external_sample_rate(hdsp); |
| int spdif_freq = hdsp_spdif_sample_rate(hdsp); |
| |
| if ((spdif_freq == external_freq*2) && (hdsp_autosync_ref(hdsp) >= HDSP_AUTOSYNC_FROM_ADAT1)) |
| snd_printk(KERN_INFO "Hammerfall-DSP: Detected ADAT in double speed mode\n"); |
| else if (hdsp->io_type == H9632 && (spdif_freq == external_freq*4) && (hdsp_autosync_ref(hdsp) >= HDSP_AUTOSYNC_FROM_ADAT1)) |
| snd_printk(KERN_INFO "Hammerfall-DSP: Detected ADAT in quad speed mode\n"); |
| else if (rate != external_freq) { |
| snd_printk(KERN_INFO "Hammerfall-DSP: No AutoSync source for requested rate\n"); |
| return -1; |
| } |
| } |
| } |
| |
| current_rate = hdsp->system_sample_rate; |
| |
| /* Changing from a "single speed" to a "double speed" rate is |
| not allowed if any substreams are open. This is because |
| such a change causes a shift in the location of |
| the DMA buffers and a reduction in the number of available |
| buffers. |
| |
| Note that a similar but essentially insoluble problem |
| exists for externally-driven rate changes. All we can do |
| is to flag rate changes in the read/write routines. */ |
| |
| if (rate > 96000 && hdsp->io_type != H9632) |
| return -EINVAL; |
| |
| switch (rate) { |
| case 32000: |
| if (current_rate > 48000) |
| reject_if_open = 1; |
| rate_bits = HDSP_Frequency32KHz; |
| break; |
| case 44100: |
| if (current_rate > 48000) |
| reject_if_open = 1; |
| rate_bits = HDSP_Frequency44_1KHz; |
| break; |
| case 48000: |
| if (current_rate > 48000) |
| reject_if_open = 1; |
| rate_bits = HDSP_Frequency48KHz; |
| break; |
| case 64000: |
| if (current_rate <= 48000 || current_rate > 96000) |
| reject_if_open = 1; |
| rate_bits = HDSP_Frequency64KHz; |
| break; |
| case 88200: |
| if (current_rate <= 48000 || current_rate > 96000) |
| reject_if_open = 1; |
| rate_bits = HDSP_Frequency88_2KHz; |
| break; |
| case 96000: |
| if (current_rate <= 48000 || current_rate > 96000) |
| reject_if_open = 1; |
| rate_bits = HDSP_Frequency96KHz; |
| break; |
| case 128000: |
| if (current_rate < 128000) |
| reject_if_open = 1; |
| rate_bits = HDSP_Frequency128KHz; |
| break; |
| case 176400: |
| if (current_rate < 128000) |
| reject_if_open = 1; |
| rate_bits = HDSP_Frequency176_4KHz; |
| break; |
| case 192000: |
| if (current_rate < 128000) |
| reject_if_open = 1; |
| rate_bits = HDSP_Frequency192KHz; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (reject_if_open && (hdsp->capture_pid >= 0 || hdsp->playback_pid >= 0)) { |
| snd_printk ("Hammerfall-DSP: cannot change speed mode (capture PID = %d, playback PID = %d)\n", |
| hdsp->capture_pid, |
| hdsp->playback_pid); |
| return -EBUSY; |
| } |
| |
| hdsp->control_register &= ~HDSP_FrequencyMask; |
| hdsp->control_register |= rate_bits; |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| |
| /* For HDSP9632 rev 152, need to set DDS value in FREQ register */ |
| if (hdsp->io_type == H9632 && hdsp->firmware_rev >= 152) |
| hdsp_set_dds_value(hdsp, rate); |
| |
| if (rate >= 128000) { |
| hdsp->channel_map = channel_map_H9632_qs; |
| } else if (rate > 48000) { |
| if (hdsp->io_type == H9632) |
| hdsp->channel_map = channel_map_H9632_ds; |
| else |
| hdsp->channel_map = channel_map_ds; |
| } else { |
| switch (hdsp->io_type) { |
| case RPM: |
| case Multiface: |
| hdsp->channel_map = channel_map_mf_ss; |
| break; |
| case Digiface: |
| case H9652: |
| hdsp->channel_map = channel_map_df_ss; |
| break; |
| case H9632: |
| hdsp->channel_map = channel_map_H9632_ss; |
| break; |
| default: |
| /* should never happen */ |
| break; |
| } |
| } |
| |
| hdsp->system_sample_rate = rate; |
| |
| return 0; |
| } |
| |
| /*---------------------------------------------------------------------------- |
| MIDI |
| ----------------------------------------------------------------------------*/ |
| |
| static unsigned char snd_hdsp_midi_read_byte (struct hdsp *hdsp, int id) |
| { |
| /* the hardware already does the relevant bit-mask with 0xff */ |
| if (id) |
| return hdsp_read(hdsp, HDSP_midiDataIn1); |
| else |
| return hdsp_read(hdsp, HDSP_midiDataIn0); |
| } |
| |
| static void snd_hdsp_midi_write_byte (struct hdsp *hdsp, int id, int val) |
| { |
| /* the hardware already does the relevant bit-mask with 0xff */ |
| if (id) |
| hdsp_write(hdsp, HDSP_midiDataOut1, val); |
| else |
| hdsp_write(hdsp, HDSP_midiDataOut0, val); |
| } |
| |
| static int snd_hdsp_midi_input_available (struct hdsp *hdsp, int id) |
| { |
| if (id) |
| return (hdsp_read(hdsp, HDSP_midiStatusIn1) & 0xff); |
| else |
| return (hdsp_read(hdsp, HDSP_midiStatusIn0) & 0xff); |
| } |
| |
| static int snd_hdsp_midi_output_possible (struct hdsp *hdsp, int id) |
| { |
| int fifo_bytes_used; |
| |
| if (id) |
| fifo_bytes_used = hdsp_read(hdsp, HDSP_midiStatusOut1) & 0xff; |
| else |
| fifo_bytes_used = hdsp_read(hdsp, HDSP_midiStatusOut0) & 0xff; |
| |
| if (fifo_bytes_used < 128) |
| return 128 - fifo_bytes_used; |
| else |
| return 0; |
| } |
| |
| static void snd_hdsp_flush_midi_input (struct hdsp *hdsp, int id) |
| { |
| while (snd_hdsp_midi_input_available (hdsp, id)) |
| snd_hdsp_midi_read_byte (hdsp, id); |
| } |
| |
| static int snd_hdsp_midi_output_write (struct hdsp_midi *hmidi) |
| { |
| unsigned long flags; |
| int n_pending; |
| int to_write; |
| int i; |
| unsigned char buf[128]; |
| |
| /* Output is not interrupt driven */ |
| |
| spin_lock_irqsave (&hmidi->lock, flags); |
| if (hmidi->output) { |
| if (!snd_rawmidi_transmit_empty (hmidi->output)) { |
| if ((n_pending = snd_hdsp_midi_output_possible (hmidi->hdsp, hmidi->id)) > 0) { |
| if (n_pending > (int)sizeof (buf)) |
| n_pending = sizeof (buf); |
| |
| if ((to_write = snd_rawmidi_transmit (hmidi->output, buf, n_pending)) > 0) { |
| for (i = 0; i < to_write; ++i) |
| snd_hdsp_midi_write_byte (hmidi->hdsp, hmidi->id, buf[i]); |
| } |
| } |
| } |
| } |
| spin_unlock_irqrestore (&hmidi->lock, flags); |
| return 0; |
| } |
| |
| static int snd_hdsp_midi_input_read (struct hdsp_midi *hmidi) |
| { |
| unsigned char buf[128]; /* this buffer is designed to match the MIDI input FIFO size */ |
| unsigned long flags; |
| int n_pending; |
| int i; |
| |
| spin_lock_irqsave (&hmidi->lock, flags); |
| if ((n_pending = snd_hdsp_midi_input_available (hmidi->hdsp, hmidi->id)) > 0) { |
| if (hmidi->input) { |
| if (n_pending > (int)sizeof (buf)) |
| n_pending = sizeof (buf); |
| for (i = 0; i < n_pending; ++i) |
| buf[i] = snd_hdsp_midi_read_byte (hmidi->hdsp, hmidi->id); |
| if (n_pending) |
| snd_rawmidi_receive (hmidi->input, buf, n_pending); |
| } else { |
| /* flush the MIDI input FIFO */ |
| while (--n_pending) |
| snd_hdsp_midi_read_byte (hmidi->hdsp, hmidi->id); |
| } |
| } |
| hmidi->pending = 0; |
| if (hmidi->id) |
| hmidi->hdsp->control_register |= HDSP_Midi1InterruptEnable; |
| else |
| hmidi->hdsp->control_register |= HDSP_Midi0InterruptEnable; |
| hdsp_write(hmidi->hdsp, HDSP_controlRegister, hmidi->hdsp->control_register); |
| spin_unlock_irqrestore (&hmidi->lock, flags); |
| return snd_hdsp_midi_output_write (hmidi); |
| } |
| |
| static void snd_hdsp_midi_input_trigger(struct snd_rawmidi_substream *substream, int up) |
| { |
| struct hdsp *hdsp; |
| struct hdsp_midi *hmidi; |
| unsigned long flags; |
| u32 ie; |
| |
| hmidi = (struct hdsp_midi *) substream->rmidi->private_data; |
| hdsp = hmidi->hdsp; |
| ie = hmidi->id ? HDSP_Midi1InterruptEnable : HDSP_Midi0InterruptEnable; |
| spin_lock_irqsave (&hdsp->lock, flags); |
| if (up) { |
| if (!(hdsp->control_register & ie)) { |
| snd_hdsp_flush_midi_input (hdsp, hmidi->id); |
| hdsp->control_register |= ie; |
| } |
| } else { |
| hdsp->control_register &= ~ie; |
| tasklet_kill(&hdsp->midi_tasklet); |
| } |
| |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| spin_unlock_irqrestore (&hdsp->lock, flags); |
| } |
| |
| static void snd_hdsp_midi_output_timer(unsigned long data) |
| { |
| struct hdsp_midi *hmidi = (struct hdsp_midi *) data; |
| unsigned long flags; |
| |
| snd_hdsp_midi_output_write(hmidi); |
| spin_lock_irqsave (&hmidi->lock, flags); |
| |
| /* this does not bump hmidi->istimer, because the |
| kernel automatically removed the timer when it |
| expired, and we are now adding it back, thus |
| leaving istimer wherever it was set before. |
| */ |
| |
| if (hmidi->istimer) { |
| hmidi->timer.expires = 1 + jiffies; |
| add_timer(&hmidi->timer); |
| } |
| |
| spin_unlock_irqrestore (&hmidi->lock, flags); |
| } |
| |
| static void snd_hdsp_midi_output_trigger(struct snd_rawmidi_substream *substream, int up) |
| { |
| struct hdsp_midi *hmidi; |
| unsigned long flags; |
| |
| hmidi = (struct hdsp_midi *) substream->rmidi->private_data; |
| spin_lock_irqsave (&hmidi->lock, flags); |
| if (up) { |
| if (!hmidi->istimer) { |
| init_timer(&hmidi->timer); |
| hmidi->timer.function = snd_hdsp_midi_output_timer; |
| hmidi->timer.data = (unsigned long) hmidi; |
| hmidi->timer.expires = 1 + jiffies; |
| add_timer(&hmidi->timer); |
| hmidi->istimer++; |
| } |
| } else { |
| if (hmidi->istimer && --hmidi->istimer <= 0) |
| del_timer (&hmidi->timer); |
| } |
| spin_unlock_irqrestore (&hmidi->lock, flags); |
| if (up) |
| snd_hdsp_midi_output_write(hmidi); |
| } |
| |
| static int snd_hdsp_midi_input_open(struct snd_rawmidi_substream *substream) |
| { |
| struct hdsp_midi *hmidi; |
| |
| hmidi = (struct hdsp_midi *) substream->rmidi->private_data; |
| spin_lock_irq (&hmidi->lock); |
| snd_hdsp_flush_midi_input (hmidi->hdsp, hmidi->id); |
| hmidi->input = substream; |
| spin_unlock_irq (&hmidi->lock); |
| |
| return 0; |
| } |
| |
| static int snd_hdsp_midi_output_open(struct snd_rawmidi_substream *substream) |
| { |
| struct hdsp_midi *hmidi; |
| |
| hmidi = (struct hdsp_midi *) substream->rmidi->private_data; |
| spin_lock_irq (&hmidi->lock); |
| hmidi->output = substream; |
| spin_unlock_irq (&hmidi->lock); |
| |
| return 0; |
| } |
| |
| static int snd_hdsp_midi_input_close(struct snd_rawmidi_substream *substream) |
| { |
| struct hdsp_midi *hmidi; |
| |
| snd_hdsp_midi_input_trigger (substream, 0); |
| |
| hmidi = (struct hdsp_midi *) substream->rmidi->private_data; |
| spin_lock_irq (&hmidi->lock); |
| hmidi->input = NULL; |
| spin_unlock_irq (&hmidi->lock); |
| |
| return 0; |
| } |
| |
| static int snd_hdsp_midi_output_close(struct snd_rawmidi_substream *substream) |
| { |
| struct hdsp_midi *hmidi; |
| |
| snd_hdsp_midi_output_trigger (substream, 0); |
| |
| hmidi = (struct hdsp_midi *) substream->rmidi->private_data; |
| spin_lock_irq (&hmidi->lock); |
| hmidi->output = NULL; |
| spin_unlock_irq (&hmidi->lock); |
| |
| return 0; |
| } |
| |
| static struct snd_rawmidi_ops snd_hdsp_midi_output = |
| { |
| .open = snd_hdsp_midi_output_open, |
| .close = snd_hdsp_midi_output_close, |
| .trigger = snd_hdsp_midi_output_trigger, |
| }; |
| |
| static struct snd_rawmidi_ops snd_hdsp_midi_input = |
| { |
| .open = snd_hdsp_midi_input_open, |
| .close = snd_hdsp_midi_input_close, |
| .trigger = snd_hdsp_midi_input_trigger, |
| }; |
| |
| static int snd_hdsp_create_midi (struct snd_card *card, struct hdsp *hdsp, int id) |
| { |
| char buf[32]; |
| |
| hdsp->midi[id].id = id; |
| hdsp->midi[id].rmidi = NULL; |
| hdsp->midi[id].input = NULL; |
| hdsp->midi[id].output = NULL; |
| hdsp->midi[id].hdsp = hdsp; |
| hdsp->midi[id].istimer = 0; |
| hdsp->midi[id].pending = 0; |
| spin_lock_init (&hdsp->midi[id].lock); |
| |
| sprintf (buf, "%s MIDI %d", card->shortname, id+1); |
| if (snd_rawmidi_new (card, buf, id, 1, 1, &hdsp->midi[id].rmidi) < 0) |
| return -1; |
| |
| sprintf(hdsp->midi[id].rmidi->name, "HDSP MIDI %d", id+1); |
| hdsp->midi[id].rmidi->private_data = &hdsp->midi[id]; |
| |
| snd_rawmidi_set_ops (hdsp->midi[id].rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_hdsp_midi_output); |
| snd_rawmidi_set_ops (hdsp->midi[id].rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_hdsp_midi_input); |
| |
| hdsp->midi[id].rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | |
| SNDRV_RAWMIDI_INFO_INPUT | |
| SNDRV_RAWMIDI_INFO_DUPLEX; |
| |
| return 0; |
| } |
| |
| /*----------------------------------------------------------------------------- |
| Control Interface |
| ----------------------------------------------------------------------------*/ |
| |
| static u32 snd_hdsp_convert_from_aes(struct snd_aes_iec958 *aes) |
| { |
| u32 val = 0; |
| val |= (aes->status[0] & IEC958_AES0_PROFESSIONAL) ? HDSP_SPDIFProfessional : 0; |
| val |= (aes->status[0] & IEC958_AES0_NONAUDIO) ? HDSP_SPDIFNonAudio : 0; |
| if (val & HDSP_SPDIFProfessional) |
| val |= (aes->status[0] & IEC958_AES0_PRO_EMPHASIS_5015) ? HDSP_SPDIFEmphasis : 0; |
| else |
| val |= (aes->status[0] & IEC958_AES0_CON_EMPHASIS_5015) ? HDSP_SPDIFEmphasis : 0; |
| return val; |
| } |
| |
| static void snd_hdsp_convert_to_aes(struct snd_aes_iec958 *aes, u32 val) |
| { |
| aes->status[0] = ((val & HDSP_SPDIFProfessional) ? IEC958_AES0_PROFESSIONAL : 0) | |
| ((val & HDSP_SPDIFNonAudio) ? IEC958_AES0_NONAUDIO : 0); |
| if (val & HDSP_SPDIFProfessional) |
| aes->status[0] |= (val & HDSP_SPDIFEmphasis) ? IEC958_AES0_PRO_EMPHASIS_5015 : 0; |
| else |
| aes->status[0] |= (val & HDSP_SPDIFEmphasis) ? IEC958_AES0_CON_EMPHASIS_5015 : 0; |
| } |
| |
| static int snd_hdsp_control_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| { |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
| uinfo->count = 1; |
| return 0; |
| } |
| |
| static int snd_hdsp_control_spdif_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| snd_hdsp_convert_to_aes(&ucontrol->value.iec958, hdsp->creg_spdif); |
| return 0; |
| } |
| |
| static int snd_hdsp_control_spdif_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| u32 val; |
| |
| val = snd_hdsp_convert_from_aes(&ucontrol->value.iec958); |
| spin_lock_irq(&hdsp->lock); |
| change = val != hdsp->creg_spdif; |
| hdsp->creg_spdif = val; |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| static int snd_hdsp_control_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| { |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
| uinfo->count = 1; |
| return 0; |
| } |
| |
| static int snd_hdsp_control_spdif_stream_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| snd_hdsp_convert_to_aes(&ucontrol->value.iec958, hdsp->creg_spdif_stream); |
| return 0; |
| } |
| |
| static int snd_hdsp_control_spdif_stream_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| u32 val; |
| |
| val = snd_hdsp_convert_from_aes(&ucontrol->value.iec958); |
| spin_lock_irq(&hdsp->lock); |
| change = val != hdsp->creg_spdif_stream; |
| hdsp->creg_spdif_stream = val; |
| hdsp->control_register &= ~(HDSP_SPDIFProfessional | HDSP_SPDIFNonAudio | HDSP_SPDIFEmphasis); |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register |= val); |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| static int snd_hdsp_control_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| { |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
| uinfo->count = 1; |
| return 0; |
| } |
| |
| static int snd_hdsp_control_spdif_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| ucontrol->value.iec958.status[0] = kcontrol->private_value; |
| return 0; |
| } |
| |
| #define HDSP_SPDIF_IN(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .info = snd_hdsp_info_spdif_in, \ |
| .get = snd_hdsp_get_spdif_in, \ |
| .put = snd_hdsp_put_spdif_in } |
| |
| static unsigned int hdsp_spdif_in(struct hdsp *hdsp) |
| { |
| return hdsp_decode_spdif_in(hdsp->control_register & HDSP_SPDIFInputMask); |
| } |
| |
| static int hdsp_set_spdif_input(struct hdsp *hdsp, int in) |
| { |
| hdsp->control_register &= ~HDSP_SPDIFInputMask; |
| hdsp->control_register |= hdsp_encode_spdif_in(in); |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| return 0; |
| } |
| |
| static int snd_hdsp_info_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| { |
| static char *texts[4] = {"Optical", "Coaxial", "Internal", "AES"}; |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| uinfo->count = 1; |
| uinfo->value.enumerated.items = ((hdsp->io_type == H9632) ? 4 : 3); |
| if (uinfo->value.enumerated.item > ((hdsp->io_type == H9632) ? 3 : 2)) |
| uinfo->value.enumerated.item = ((hdsp->io_type == H9632) ? 3 : 2); |
| strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
| return 0; |
| } |
| |
| static int snd_hdsp_get_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.enumerated.item[0] = hdsp_spdif_in(hdsp); |
| return 0; |
| } |
| |
| static int snd_hdsp_put_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| unsigned int val; |
| |
| if (!snd_hdsp_use_is_exclusive(hdsp)) |
| return -EBUSY; |
| val = ucontrol->value.enumerated.item[0] % ((hdsp->io_type == H9632) ? 4 : 3); |
| spin_lock_irq(&hdsp->lock); |
| change = val != hdsp_spdif_in(hdsp); |
| if (change) |
| hdsp_set_spdif_input(hdsp, val); |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| #define HDSP_SPDIF_OUT(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
| .info = snd_hdsp_info_spdif_bits, \ |
| .get = snd_hdsp_get_spdif_out, .put = snd_hdsp_put_spdif_out } |
| |
| static int hdsp_spdif_out(struct hdsp *hdsp) |
| { |
| return (hdsp->control_register & HDSP_SPDIFOpticalOut) ? 1 : 0; |
| } |
| |
| static int hdsp_set_spdif_output(struct hdsp *hdsp, int out) |
| { |
| if (out) |
| hdsp->control_register |= HDSP_SPDIFOpticalOut; |
| else |
| hdsp->control_register &= ~HDSP_SPDIFOpticalOut; |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| return 0; |
| } |
| |
| #define snd_hdsp_info_spdif_bits snd_ctl_boolean_mono_info |
| |
| static int snd_hdsp_get_spdif_out(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.integer.value[0] = hdsp_spdif_out(hdsp); |
| return 0; |
| } |
| |
| static int snd_hdsp_put_spdif_out(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| unsigned int val; |
| |
| if (!snd_hdsp_use_is_exclusive(hdsp)) |
| return -EBUSY; |
| val = ucontrol->value.integer.value[0] & 1; |
| spin_lock_irq(&hdsp->lock); |
| change = (int)val != hdsp_spdif_out(hdsp); |
| hdsp_set_spdif_output(hdsp, val); |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| #define HDSP_SPDIF_PROFESSIONAL(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
| .info = snd_hdsp_info_spdif_bits, \ |
| .get = snd_hdsp_get_spdif_professional, .put = snd_hdsp_put_spdif_professional } |
| |
| static int hdsp_spdif_professional(struct hdsp *hdsp) |
| { |
| return (hdsp->control_register & HDSP_SPDIFProfessional) ? 1 : 0; |
| } |
| |
| static int hdsp_set_spdif_professional(struct hdsp *hdsp, int val) |
| { |
| if (val) |
| hdsp->control_register |= HDSP_SPDIFProfessional; |
| else |
| hdsp->control_register &= ~HDSP_SPDIFProfessional; |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| return 0; |
| } |
| |
| static int snd_hdsp_get_spdif_professional(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.integer.value[0] = hdsp_spdif_professional(hdsp); |
| return 0; |
| } |
| |
| static int snd_hdsp_put_spdif_professional(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| unsigned int val; |
| |
| if (!snd_hdsp_use_is_exclusive(hdsp)) |
| return -EBUSY; |
| val = ucontrol->value.integer.value[0] & 1; |
| spin_lock_irq(&hdsp->lock); |
| change = (int)val != hdsp_spdif_professional(hdsp); |
| hdsp_set_spdif_professional(hdsp, val); |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| #define HDSP_SPDIF_EMPHASIS(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
| .info = snd_hdsp_info_spdif_bits, \ |
| .get = snd_hdsp_get_spdif_emphasis, .put = snd_hdsp_put_spdif_emphasis } |
| |
| static int hdsp_spdif_emphasis(struct hdsp *hdsp) |
| { |
| return (hdsp->control_register & HDSP_SPDIFEmphasis) ? 1 : 0; |
| } |
| |
| static int hdsp_set_spdif_emphasis(struct hdsp *hdsp, int val) |
| { |
| if (val) |
| hdsp->control_register |= HDSP_SPDIFEmphasis; |
| else |
| hdsp->control_register &= ~HDSP_SPDIFEmphasis; |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| return 0; |
| } |
| |
| static int snd_hdsp_get_spdif_emphasis(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.integer.value[0] = hdsp_spdif_emphasis(hdsp); |
| return 0; |
| } |
| |
| static int snd_hdsp_put_spdif_emphasis(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| unsigned int val; |
| |
| if (!snd_hdsp_use_is_exclusive(hdsp)) |
| return -EBUSY; |
| val = ucontrol->value.integer.value[0] & 1; |
| spin_lock_irq(&hdsp->lock); |
| change = (int)val != hdsp_spdif_emphasis(hdsp); |
| hdsp_set_spdif_emphasis(hdsp, val); |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| #define HDSP_SPDIF_NON_AUDIO(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ |
| .info = snd_hdsp_info_spdif_bits, \ |
| .get = snd_hdsp_get_spdif_nonaudio, .put = snd_hdsp_put_spdif_nonaudio } |
| |
| static int hdsp_spdif_nonaudio(struct hdsp *hdsp) |
| { |
| return (hdsp->control_register & HDSP_SPDIFNonAudio) ? 1 : 0; |
| } |
| |
| static int hdsp_set_spdif_nonaudio(struct hdsp *hdsp, int val) |
| { |
| if (val) |
| hdsp->control_register |= HDSP_SPDIFNonAudio; |
| else |
| hdsp->control_register &= ~HDSP_SPDIFNonAudio; |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| return 0; |
| } |
| |
| static int snd_hdsp_get_spdif_nonaudio(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.integer.value[0] = hdsp_spdif_nonaudio(hdsp); |
| return 0; |
| } |
| |
| static int snd_hdsp_put_spdif_nonaudio(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| unsigned int val; |
| |
| if (!snd_hdsp_use_is_exclusive(hdsp)) |
| return -EBUSY; |
| val = ucontrol->value.integer.value[0] & 1; |
| spin_lock_irq(&hdsp->lock); |
| change = (int)val != hdsp_spdif_nonaudio(hdsp); |
| hdsp_set_spdif_nonaudio(hdsp, val); |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| #define HDSP_SPDIF_SAMPLE_RATE(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .access = SNDRV_CTL_ELEM_ACCESS_READ, \ |
| .info = snd_hdsp_info_spdif_sample_rate, \ |
| .get = snd_hdsp_get_spdif_sample_rate \ |
| } |
| |
| static int snd_hdsp_info_spdif_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| { |
| static char *texts[] = {"32000", "44100", "48000", "64000", "88200", "96000", "None", "128000", "176400", "192000"}; |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| uinfo->count = 1; |
| uinfo->value.enumerated.items = (hdsp->io_type == H9632) ? 10 : 7; |
| if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; |
| strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
| return 0; |
| } |
| |
| static int snd_hdsp_get_spdif_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| switch (hdsp_spdif_sample_rate(hdsp)) { |
| case 32000: |
| ucontrol->value.enumerated.item[0] = 0; |
| break; |
| case 44100: |
| ucontrol->value.enumerated.item[0] = 1; |
| break; |
| case 48000: |
| ucontrol->value.enumerated.item[0] = 2; |
| break; |
| case 64000: |
| ucontrol->value.enumerated.item[0] = 3; |
| break; |
| case 88200: |
| ucontrol->value.enumerated.item[0] = 4; |
| break; |
| case 96000: |
| ucontrol->value.enumerated.item[0] = 5; |
| break; |
| case 128000: |
| ucontrol->value.enumerated.item[0] = 7; |
| break; |
| case 176400: |
| ucontrol->value.enumerated.item[0] = 8; |
| break; |
| case 192000: |
| ucontrol->value.enumerated.item[0] = 9; |
| break; |
| default: |
| ucontrol->value.enumerated.item[0] = 6; |
| } |
| return 0; |
| } |
| |
| #define HDSP_SYSTEM_SAMPLE_RATE(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .access = SNDRV_CTL_ELEM_ACCESS_READ, \ |
| .info = snd_hdsp_info_system_sample_rate, \ |
| .get = snd_hdsp_get_system_sample_rate \ |
| } |
| |
| static int snd_hdsp_info_system_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| { |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| uinfo->count = 1; |
| return 0; |
| } |
| |
| static int snd_hdsp_get_system_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.enumerated.item[0] = hdsp->system_sample_rate; |
| return 0; |
| } |
| |
| #define HDSP_AUTOSYNC_SAMPLE_RATE(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .access = SNDRV_CTL_ELEM_ACCESS_READ, \ |
| .info = snd_hdsp_info_autosync_sample_rate, \ |
| .get = snd_hdsp_get_autosync_sample_rate \ |
| } |
| |
| static int snd_hdsp_info_autosync_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| static char *texts[] = {"32000", "44100", "48000", "64000", "88200", "96000", "None", "128000", "176400", "192000"}; |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| uinfo->count = 1; |
| uinfo->value.enumerated.items = (hdsp->io_type == H9632) ? 10 : 7 ; |
| if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; |
| strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
| return 0; |
| } |
| |
| static int snd_hdsp_get_autosync_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| switch (hdsp_external_sample_rate(hdsp)) { |
| case 32000: |
| ucontrol->value.enumerated.item[0] = 0; |
| break; |
| case 44100: |
| ucontrol->value.enumerated.item[0] = 1; |
| break; |
| case 48000: |
| ucontrol->value.enumerated.item[0] = 2; |
| break; |
| case 64000: |
| ucontrol->value.enumerated.item[0] = 3; |
| break; |
| case 88200: |
| ucontrol->value.enumerated.item[0] = 4; |
| break; |
| case 96000: |
| ucontrol->value.enumerated.item[0] = 5; |
| break; |
| case 128000: |
| ucontrol->value.enumerated.item[0] = 7; |
| break; |
| case 176400: |
| ucontrol->value.enumerated.item[0] = 8; |
| break; |
| case 192000: |
| ucontrol->value.enumerated.item[0] = 9; |
| break; |
| default: |
| ucontrol->value.enumerated.item[0] = 6; |
| } |
| return 0; |
| } |
| |
| #define HDSP_SYSTEM_CLOCK_MODE(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .access = SNDRV_CTL_ELEM_ACCESS_READ, \ |
| .info = snd_hdsp_info_system_clock_mode, \ |
| .get = snd_hdsp_get_system_clock_mode \ |
| } |
| |
| static int hdsp_system_clock_mode(struct hdsp *hdsp) |
| { |
| if (hdsp->control_register & HDSP_ClockModeMaster) |
| return 0; |
| else if (hdsp_external_sample_rate(hdsp) != hdsp->system_sample_rate) |
| return 0; |
| return 1; |
| } |
| |
| static int snd_hdsp_info_system_clock_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| { |
| static char *texts[] = {"Master", "Slave" }; |
| |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| uinfo->count = 1; |
| uinfo->value.enumerated.items = 2; |
| if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; |
| strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
| return 0; |
| } |
| |
| static int snd_hdsp_get_system_clock_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.enumerated.item[0] = hdsp_system_clock_mode(hdsp); |
| return 0; |
| } |
| |
| #define HDSP_CLOCK_SOURCE(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .info = snd_hdsp_info_clock_source, \ |
| .get = snd_hdsp_get_clock_source, \ |
| .put = snd_hdsp_put_clock_source \ |
| } |
| |
| static int hdsp_clock_source(struct hdsp *hdsp) |
| { |
| if (hdsp->control_register & HDSP_ClockModeMaster) { |
| switch (hdsp->system_sample_rate) { |
| case 32000: |
| return 1; |
| case 44100: |
| return 2; |
| case 48000: |
| return 3; |
| case 64000: |
| return 4; |
| case 88200: |
| return 5; |
| case 96000: |
| return 6; |
| case 128000: |
| return 7; |
| case 176400: |
| return 8; |
| case 192000: |
| return 9; |
| default: |
| return 3; |
| } |
| } else { |
| return 0; |
| } |
| } |
| |
| static int hdsp_set_clock_source(struct hdsp *hdsp, int mode) |
| { |
| int rate; |
| switch (mode) { |
| case HDSP_CLOCK_SOURCE_AUTOSYNC: |
| if (hdsp_external_sample_rate(hdsp) != 0) { |
| if (!hdsp_set_rate(hdsp, hdsp_external_sample_rate(hdsp), 1)) { |
| hdsp->control_register &= ~HDSP_ClockModeMaster; |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| return 0; |
| } |
| } |
| return -1; |
| case HDSP_CLOCK_SOURCE_INTERNAL_32KHZ: |
| rate = 32000; |
| break; |
| case HDSP_CLOCK_SOURCE_INTERNAL_44_1KHZ: |
| rate = 44100; |
| break; |
| case HDSP_CLOCK_SOURCE_INTERNAL_48KHZ: |
| rate = 48000; |
| break; |
| case HDSP_CLOCK_SOURCE_INTERNAL_64KHZ: |
| rate = 64000; |
| break; |
| case HDSP_CLOCK_SOURCE_INTERNAL_88_2KHZ: |
| rate = 88200; |
| break; |
| case HDSP_CLOCK_SOURCE_INTERNAL_96KHZ: |
| rate = 96000; |
| break; |
| case HDSP_CLOCK_SOURCE_INTERNAL_128KHZ: |
| rate = 128000; |
| break; |
| case HDSP_CLOCK_SOURCE_INTERNAL_176_4KHZ: |
| rate = 176400; |
| break; |
| case HDSP_CLOCK_SOURCE_INTERNAL_192KHZ: |
| rate = 192000; |
| break; |
| default: |
| rate = 48000; |
| } |
| hdsp->control_register |= HDSP_ClockModeMaster; |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| hdsp_set_rate(hdsp, rate, 1); |
| return 0; |
| } |
| |
| static int snd_hdsp_info_clock_source(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| { |
| static char *texts[] = {"AutoSync", "Internal 32.0 kHz", "Internal 44.1 kHz", "Internal 48.0 kHz", "Internal 64.0 kHz", "Internal 88.2 kHz", "Internal 96.0 kHz", "Internal 128 kHz", "Internal 176.4 kHz", "Internal 192.0 KHz" }; |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| uinfo->count = 1; |
| if (hdsp->io_type == H9632) |
| uinfo->value.enumerated.items = 10; |
| else |
| uinfo->value.enumerated.items = 7; |
| if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; |
| strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
| return 0; |
| } |
| |
| static int snd_hdsp_get_clock_source(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.enumerated.item[0] = hdsp_clock_source(hdsp); |
| return 0; |
| } |
| |
| static int snd_hdsp_put_clock_source(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| int val; |
| |
| if (!snd_hdsp_use_is_exclusive(hdsp)) |
| return -EBUSY; |
| val = ucontrol->value.enumerated.item[0]; |
| if (val < 0) val = 0; |
| if (hdsp->io_type == H9632) { |
| if (val > 9) |
| val = 9; |
| } else { |
| if (val > 6) |
| val = 6; |
| } |
| spin_lock_irq(&hdsp->lock); |
| if (val != hdsp_clock_source(hdsp)) |
| change = (hdsp_set_clock_source(hdsp, val) == 0) ? 1 : 0; |
| else |
| change = 0; |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| #define snd_hdsp_info_clock_source_lock snd_ctl_boolean_mono_info |
| |
| static int snd_hdsp_get_clock_source_lock(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.integer.value[0] = hdsp->clock_source_locked; |
| return 0; |
| } |
| |
| static int snd_hdsp_put_clock_source_lock(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| |
| change = (int)ucontrol->value.integer.value[0] != hdsp->clock_source_locked; |
| if (change) |
| hdsp->clock_source_locked = !!ucontrol->value.integer.value[0]; |
| return change; |
| } |
| |
| #define HDSP_DA_GAIN(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .info = snd_hdsp_info_da_gain, \ |
| .get = snd_hdsp_get_da_gain, \ |
| .put = snd_hdsp_put_da_gain \ |
| } |
| |
| static int hdsp_da_gain(struct hdsp *hdsp) |
| { |
| switch (hdsp->control_register & HDSP_DAGainMask) { |
| case HDSP_DAGainHighGain: |
| return 0; |
| case HDSP_DAGainPlus4dBu: |
| return 1; |
| case HDSP_DAGainMinus10dBV: |
| return 2; |
| default: |
| return 1; |
| } |
| } |
| |
| static int hdsp_set_da_gain(struct hdsp *hdsp, int mode) |
| { |
| hdsp->control_register &= ~HDSP_DAGainMask; |
| switch (mode) { |
| case 0: |
| hdsp->control_register |= HDSP_DAGainHighGain; |
| break; |
| case 1: |
| hdsp->control_register |= HDSP_DAGainPlus4dBu; |
| break; |
| case 2: |
| hdsp->control_register |= HDSP_DAGainMinus10dBV; |
| break; |
| default: |
| return -1; |
| |
| } |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| return 0; |
| } |
| |
| static int snd_hdsp_info_da_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| { |
| static char *texts[] = {"Hi Gain", "+4 dBu", "-10 dbV"}; |
| |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| uinfo->count = 1; |
| uinfo->value.enumerated.items = 3; |
| if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; |
| strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
| return 0; |
| } |
| |
| static int snd_hdsp_get_da_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.enumerated.item[0] = hdsp_da_gain(hdsp); |
| return 0; |
| } |
| |
| static int snd_hdsp_put_da_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| int val; |
| |
| if (!snd_hdsp_use_is_exclusive(hdsp)) |
| return -EBUSY; |
| val = ucontrol->value.enumerated.item[0]; |
| if (val < 0) val = 0; |
| if (val > 2) val = 2; |
| spin_lock_irq(&hdsp->lock); |
| if (val != hdsp_da_gain(hdsp)) |
| change = (hdsp_set_da_gain(hdsp, val) == 0) ? 1 : 0; |
| else |
| change = 0; |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| #define HDSP_AD_GAIN(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .info = snd_hdsp_info_ad_gain, \ |
| .get = snd_hdsp_get_ad_gain, \ |
| .put = snd_hdsp_put_ad_gain \ |
| } |
| |
| static int hdsp_ad_gain(struct hdsp *hdsp) |
| { |
| switch (hdsp->control_register & HDSP_ADGainMask) { |
| case HDSP_ADGainMinus10dBV: |
| return 0; |
| case HDSP_ADGainPlus4dBu: |
| return 1; |
| case HDSP_ADGainLowGain: |
| return 2; |
| default: |
| return 1; |
| } |
| } |
| |
| static int hdsp_set_ad_gain(struct hdsp *hdsp, int mode) |
| { |
| hdsp->control_register &= ~HDSP_ADGainMask; |
| switch (mode) { |
| case 0: |
| hdsp->control_register |= HDSP_ADGainMinus10dBV; |
| break; |
| case 1: |
| hdsp->control_register |= HDSP_ADGainPlus4dBu; |
| break; |
| case 2: |
| hdsp->control_register |= HDSP_ADGainLowGain; |
| break; |
| default: |
| return -1; |
| |
| } |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| return 0; |
| } |
| |
| static int snd_hdsp_info_ad_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| { |
| static char *texts[] = {"-10 dBV", "+4 dBu", "Lo Gain"}; |
| |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| uinfo->count = 1; |
| uinfo->value.enumerated.items = 3; |
| if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; |
| strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
| return 0; |
| } |
| |
| static int snd_hdsp_get_ad_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.enumerated.item[0] = hdsp_ad_gain(hdsp); |
| return 0; |
| } |
| |
| static int snd_hdsp_put_ad_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| int val; |
| |
| if (!snd_hdsp_use_is_exclusive(hdsp)) |
| return -EBUSY; |
| val = ucontrol->value.enumerated.item[0]; |
| if (val < 0) val = 0; |
| if (val > 2) val = 2; |
| spin_lock_irq(&hdsp->lock); |
| if (val != hdsp_ad_gain(hdsp)) |
| change = (hdsp_set_ad_gain(hdsp, val) == 0) ? 1 : 0; |
| else |
| change = 0; |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| #define HDSP_PHONE_GAIN(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .info = snd_hdsp_info_phone_gain, \ |
| .get = snd_hdsp_get_phone_gain, \ |
| .put = snd_hdsp_put_phone_gain \ |
| } |
| |
| static int hdsp_phone_gain(struct hdsp *hdsp) |
| { |
| switch (hdsp->control_register & HDSP_PhoneGainMask) { |
| case HDSP_PhoneGain0dB: |
| return 0; |
| case HDSP_PhoneGainMinus6dB: |
| return 1; |
| case HDSP_PhoneGainMinus12dB: |
| return 2; |
| default: |
| return 0; |
| } |
| } |
| |
| static int hdsp_set_phone_gain(struct hdsp *hdsp, int mode) |
| { |
| hdsp->control_register &= ~HDSP_PhoneGainMask; |
| switch (mode) { |
| case 0: |
| hdsp->control_register |= HDSP_PhoneGain0dB; |
| break; |
| case 1: |
| hdsp->control_register |= HDSP_PhoneGainMinus6dB; |
| break; |
| case 2: |
| hdsp->control_register |= HDSP_PhoneGainMinus12dB; |
| break; |
| default: |
| return -1; |
| |
| } |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| return 0; |
| } |
| |
| static int snd_hdsp_info_phone_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| { |
| static char *texts[] = {"0 dB", "-6 dB", "-12 dB"}; |
| |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| uinfo->count = 1; |
| uinfo->value.enumerated.items = 3; |
| if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; |
| strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
| return 0; |
| } |
| |
| static int snd_hdsp_get_phone_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.enumerated.item[0] = hdsp_phone_gain(hdsp); |
| return 0; |
| } |
| |
| static int snd_hdsp_put_phone_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| int val; |
| |
| if (!snd_hdsp_use_is_exclusive(hdsp)) |
| return -EBUSY; |
| val = ucontrol->value.enumerated.item[0]; |
| if (val < 0) val = 0; |
| if (val > 2) val = 2; |
| spin_lock_irq(&hdsp->lock); |
| if (val != hdsp_phone_gain(hdsp)) |
| change = (hdsp_set_phone_gain(hdsp, val) == 0) ? 1 : 0; |
| else |
| change = 0; |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| #define HDSP_XLR_BREAKOUT_CABLE(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .info = snd_hdsp_info_xlr_breakout_cable, \ |
| .get = snd_hdsp_get_xlr_breakout_cable, \ |
| .put = snd_hdsp_put_xlr_breakout_cable \ |
| } |
| |
| static int hdsp_xlr_breakout_cable(struct hdsp *hdsp) |
| { |
| if (hdsp->control_register & HDSP_XLRBreakoutCable) |
| return 1; |
| return 0; |
| } |
| |
| static int hdsp_set_xlr_breakout_cable(struct hdsp *hdsp, int mode) |
| { |
| if (mode) |
| hdsp->control_register |= HDSP_XLRBreakoutCable; |
| else |
| hdsp->control_register &= ~HDSP_XLRBreakoutCable; |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| return 0; |
| } |
| |
| #define snd_hdsp_info_xlr_breakout_cable snd_ctl_boolean_mono_info |
| |
| static int snd_hdsp_get_xlr_breakout_cable(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.enumerated.item[0] = hdsp_xlr_breakout_cable(hdsp); |
| return 0; |
| } |
| |
| static int snd_hdsp_put_xlr_breakout_cable(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| int val; |
| |
| if (!snd_hdsp_use_is_exclusive(hdsp)) |
| return -EBUSY; |
| val = ucontrol->value.integer.value[0] & 1; |
| spin_lock_irq(&hdsp->lock); |
| change = (int)val != hdsp_xlr_breakout_cable(hdsp); |
| hdsp_set_xlr_breakout_cable(hdsp, val); |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| /* (De)activates old RME Analog Extension Board |
| These are connected to the internal ADAT connector |
| Switching this on desactivates external ADAT |
| */ |
| #define HDSP_AEB(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .info = snd_hdsp_info_aeb, \ |
| .get = snd_hdsp_get_aeb, \ |
| .put = snd_hdsp_put_aeb \ |
| } |
| |
| static int hdsp_aeb(struct hdsp *hdsp) |
| { |
| if (hdsp->control_register & HDSP_AnalogExtensionBoard) |
| return 1; |
| return 0; |
| } |
| |
| static int hdsp_set_aeb(struct hdsp *hdsp, int mode) |
| { |
| if (mode) |
| hdsp->control_register |= HDSP_AnalogExtensionBoard; |
| else |
| hdsp->control_register &= ~HDSP_AnalogExtensionBoard; |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| return 0; |
| } |
| |
| #define snd_hdsp_info_aeb snd_ctl_boolean_mono_info |
| |
| static int snd_hdsp_get_aeb(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.enumerated.item[0] = hdsp_aeb(hdsp); |
| return 0; |
| } |
| |
| static int snd_hdsp_put_aeb(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| int val; |
| |
| if (!snd_hdsp_use_is_exclusive(hdsp)) |
| return -EBUSY; |
| val = ucontrol->value.integer.value[0] & 1; |
| spin_lock_irq(&hdsp->lock); |
| change = (int)val != hdsp_aeb(hdsp); |
| hdsp_set_aeb(hdsp, val); |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| #define HDSP_PREF_SYNC_REF(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .info = snd_hdsp_info_pref_sync_ref, \ |
| .get = snd_hdsp_get_pref_sync_ref, \ |
| .put = snd_hdsp_put_pref_sync_ref \ |
| } |
| |
| static int hdsp_pref_sync_ref(struct hdsp *hdsp) |
| { |
| /* Notice that this looks at the requested sync source, |
| not the one actually in use. |
| */ |
| |
| switch (hdsp->control_register & HDSP_SyncRefMask) { |
| case HDSP_SyncRef_ADAT1: |
| return HDSP_SYNC_FROM_ADAT1; |
| case HDSP_SyncRef_ADAT2: |
| return HDSP_SYNC_FROM_ADAT2; |
| case HDSP_SyncRef_ADAT3: |
| return HDSP_SYNC_FROM_ADAT3; |
| case HDSP_SyncRef_SPDIF: |
| return HDSP_SYNC_FROM_SPDIF; |
| case HDSP_SyncRef_WORD: |
| return HDSP_SYNC_FROM_WORD; |
| case HDSP_SyncRef_ADAT_SYNC: |
| return HDSP_SYNC_FROM_ADAT_SYNC; |
| default: |
| return HDSP_SYNC_FROM_WORD; |
| } |
| return 0; |
| } |
| |
| static int hdsp_set_pref_sync_ref(struct hdsp *hdsp, int pref) |
| { |
| hdsp->control_register &= ~HDSP_SyncRefMask; |
| switch (pref) { |
| case HDSP_SYNC_FROM_ADAT1: |
| hdsp->control_register &= ~HDSP_SyncRefMask; /* clear SyncRef bits */ |
| break; |
| case HDSP_SYNC_FROM_ADAT2: |
| hdsp->control_register |= HDSP_SyncRef_ADAT2; |
| break; |
| case HDSP_SYNC_FROM_ADAT3: |
| hdsp->control_register |= HDSP_SyncRef_ADAT3; |
| break; |
| case HDSP_SYNC_FROM_SPDIF: |
| hdsp->control_register |= HDSP_SyncRef_SPDIF; |
| break; |
| case HDSP_SYNC_FROM_WORD: |
| hdsp->control_register |= HDSP_SyncRef_WORD; |
| break; |
| case HDSP_SYNC_FROM_ADAT_SYNC: |
| hdsp->control_register |= HDSP_SyncRef_ADAT_SYNC; |
| break; |
| default: |
| return -1; |
| } |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| return 0; |
| } |
| |
| static int snd_hdsp_info_pref_sync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| { |
| static char *texts[] = {"Word", "IEC958", "ADAT1", "ADAT Sync", "ADAT2", "ADAT3" }; |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| uinfo->count = 1; |
| |
| switch (hdsp->io_type) { |
| case Digiface: |
| case H9652: |
| uinfo->value.enumerated.items = 6; |
| break; |
| case Multiface: |
| uinfo->value.enumerated.items = 4; |
| break; |
| case H9632: |
| uinfo->value.enumerated.items = 3; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; |
| strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
| return 0; |
| } |
| |
| static int snd_hdsp_get_pref_sync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.enumerated.item[0] = hdsp_pref_sync_ref(hdsp); |
| return 0; |
| } |
| |
| static int snd_hdsp_put_pref_sync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change, max; |
| unsigned int val; |
| |
| if (!snd_hdsp_use_is_exclusive(hdsp)) |
| return -EBUSY; |
| |
| switch (hdsp->io_type) { |
| case Digiface: |
| case H9652: |
| max = 6; |
| break; |
| case Multiface: |
| max = 4; |
| break; |
| case H9632: |
| max = 3; |
| break; |
| default: |
| return -EIO; |
| } |
| |
| val = ucontrol->value.enumerated.item[0] % max; |
| spin_lock_irq(&hdsp->lock); |
| change = (int)val != hdsp_pref_sync_ref(hdsp); |
| hdsp_set_pref_sync_ref(hdsp, val); |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| #define HDSP_AUTOSYNC_REF(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .access = SNDRV_CTL_ELEM_ACCESS_READ, \ |
| .info = snd_hdsp_info_autosync_ref, \ |
| .get = snd_hdsp_get_autosync_ref, \ |
| } |
| |
| static int hdsp_autosync_ref(struct hdsp *hdsp) |
| { |
| /* This looks at the autosync selected sync reference */ |
| unsigned int status2 = hdsp_read(hdsp, HDSP_status2Register); |
| |
| switch (status2 & HDSP_SelSyncRefMask) { |
| case HDSP_SelSyncRef_WORD: |
| return HDSP_AUTOSYNC_FROM_WORD; |
| case HDSP_SelSyncRef_ADAT_SYNC: |
| return HDSP_AUTOSYNC_FROM_ADAT_SYNC; |
| case HDSP_SelSyncRef_SPDIF: |
| return HDSP_AUTOSYNC_FROM_SPDIF; |
| case HDSP_SelSyncRefMask: |
| return HDSP_AUTOSYNC_FROM_NONE; |
| case HDSP_SelSyncRef_ADAT1: |
| return HDSP_AUTOSYNC_FROM_ADAT1; |
| case HDSP_SelSyncRef_ADAT2: |
| return HDSP_AUTOSYNC_FROM_ADAT2; |
| case HDSP_SelSyncRef_ADAT3: |
| return HDSP_AUTOSYNC_FROM_ADAT3; |
| default: |
| return HDSP_AUTOSYNC_FROM_WORD; |
| } |
| return 0; |
| } |
| |
| static int snd_hdsp_info_autosync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| { |
| static char *texts[] = {"Word", "ADAT Sync", "IEC958", "None", "ADAT1", "ADAT2", "ADAT3" }; |
| |
| uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| uinfo->count = 1; |
| uinfo->value.enumerated.items = 7; |
| if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; |
| strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); |
| return 0; |
| } |
| |
| static int snd_hdsp_get_autosync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| ucontrol->value.enumerated.item[0] = hdsp_autosync_ref(hdsp); |
| return 0; |
| } |
| |
| #define HDSP_LINE_OUT(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .info = snd_hdsp_info_line_out, \ |
| .get = snd_hdsp_get_line_out, \ |
| .put = snd_hdsp_put_line_out \ |
| } |
| |
| static int hdsp_line_out(struct hdsp *hdsp) |
| { |
| return (hdsp->control_register & HDSP_LineOut) ? 1 : 0; |
| } |
| |
| static int hdsp_set_line_output(struct hdsp *hdsp, int out) |
| { |
| if (out) |
| hdsp->control_register |= HDSP_LineOut; |
| else |
| hdsp->control_register &= ~HDSP_LineOut; |
| hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); |
| return 0; |
| } |
| |
| #define snd_hdsp_info_line_out snd_ctl_boolean_mono_info |
| |
| static int snd_hdsp_get_line_out(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| spin_lock_irq(&hdsp->lock); |
| ucontrol->value.integer.value[0] = hdsp_line_out(hdsp); |
| spin_unlock_irq(&hdsp->lock); |
| return 0; |
| } |
| |
| static int snd_hdsp_put_line_out(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| unsigned int val; |
| |
| if (!snd_hdsp_use_is_exclusive(hdsp)) |
| return -EBUSY; |
| val = ucontrol->value.integer.value[0] & 1; |
| spin_lock_irq(&hdsp->lock); |
| change = (int)val != hdsp_line_out(hdsp); |
| hdsp_set_line_output(hdsp, val); |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| #define HDSP_PRECISE_POINTER(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_CARD, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .info = snd_hdsp_info_precise_pointer, \ |
| .get = snd_hdsp_get_precise_pointer, \ |
| .put = snd_hdsp_put_precise_pointer \ |
| } |
| |
| static int hdsp_set_precise_pointer(struct hdsp *hdsp, int precise) |
| { |
| if (precise) |
| hdsp->precise_ptr = 1; |
| else |
| hdsp->precise_ptr = 0; |
| return 0; |
| } |
| |
| #define snd_hdsp_info_precise_pointer snd_ctl_boolean_mono_info |
| |
| static int snd_hdsp_get_precise_pointer(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| spin_lock_irq(&hdsp->lock); |
| ucontrol->value.integer.value[0] = hdsp->precise_ptr; |
| spin_unlock_irq(&hdsp->lock); |
| return 0; |
| } |
| |
| static int snd_hdsp_put_precise_pointer(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| unsigned int val; |
| |
| if (!snd_hdsp_use_is_exclusive(hdsp)) |
| return -EBUSY; |
| val = ucontrol->value.integer.value[0] & 1; |
| spin_lock_irq(&hdsp->lock); |
| change = (int)val != hdsp->precise_ptr; |
| hdsp_set_precise_pointer(hdsp, val); |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| #define HDSP_USE_MIDI_TASKLET(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_CARD, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .info = snd_hdsp_info_use_midi_tasklet, \ |
| .get = snd_hdsp_get_use_midi_tasklet, \ |
| .put = snd_hdsp_put_use_midi_tasklet \ |
| } |
| |
| static int hdsp_set_use_midi_tasklet(struct hdsp *hdsp, int use_tasklet) |
| { |
| if (use_tasklet) |
| hdsp->use_midi_tasklet = 1; |
| else |
| hdsp->use_midi_tasklet = 0; |
| return 0; |
| } |
| |
| #define snd_hdsp_info_use_midi_tasklet snd_ctl_boolean_mono_info |
| |
| static int snd_hdsp_get_use_midi_tasklet(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| |
| spin_lock_irq(&hdsp->lock); |
| ucontrol->value.integer.value[0] = hdsp->use_midi_tasklet; |
| spin_unlock_irq(&hdsp->lock); |
| return 0; |
| } |
| |
| static int snd_hdsp_put_use_midi_tasklet(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| { |
| struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); |
| int change; |
| unsigned int val; |
| |
| if (!snd_hdsp_use_is_exclusive(hdsp)) |
| return -EBUSY; |
| val = ucontrol->value.integer.value[0] & 1; |
| spin_lock_irq(&hdsp->lock); |
| change = (int)val != hdsp->use_midi_tasklet; |
| hdsp_set_use_midi_tasklet(hdsp, val); |
| spin_unlock_irq(&hdsp->lock); |
| return change; |
| } |
| |
| #define HDSP_MIXER(xname, xindex) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, \ |
| .name = xname, \ |
| .index = xindex, \ |
| .device = 0, \ |
| .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ |
| SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ |
| .info = snd_hdsp_info_mixer, \ |
| .get = snd_hdsp_get_mixer, \ |
| .put = snd_hdsp_put_mixer \ |
| } |
| |
| static int snd_hdsp_info_mixer(struct snd_kcontrol *kcontrol |