diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/rme9652/hdsp.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/rme9652/hdsp.c | 5657 |
1 files changed, 0 insertions, 5657 deletions
diff --git a/ANDROID_3.4.5/sound/pci/rme9652/hdsp.c b/ANDROID_3.4.5/sound/pci/rme9652/hdsp.c deleted file mode 100644 index 0b2aea2c..00000000 --- a/ANDROID_3.4.5/sound/pci/rme9652/hdsp.c +++ /dev/null @@ -1,5657 +0,0 @@ -/* - * 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, struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 3; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 65536; - uinfo->value.integer.step = 1; - return 0; -} - -static int snd_hdsp_get_mixer(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); - int source; - int destination; - int addr; - - source = ucontrol->value.integer.value[0]; - destination = ucontrol->value.integer.value[1]; - - if (source >= hdsp->max_channels) - addr = hdsp_playback_to_output_key(hdsp,source-hdsp->max_channels,destination); - else - addr = hdsp_input_to_output_key(hdsp,source, destination); - - spin_lock_irq(&hdsp->lock); - ucontrol->value.integer.value[2] = hdsp_read_gain (hdsp, addr); - spin_unlock_irq(&hdsp->lock); - return 0; -} - -static int snd_hdsp_put_mixer(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); - int change; - int source; - int destination; - int gain; - int addr; - - if (!snd_hdsp_use_is_exclusive(hdsp)) - return -EBUSY; - - source = ucontrol->value.integer.value[0]; - destination = ucontrol->value.integer.value[1]; - - if (source >= hdsp->max_channels) - addr = hdsp_playback_to_output_key(hdsp,source-hdsp->max_channels, destination); - else - addr = hdsp_input_to_output_key(hdsp,source, destination); - - gain = ucontrol->value.integer.value[2]; - - spin_lock_irq(&hdsp->lock); - change = gain != hdsp_read_gain(hdsp, addr); - if (change) - hdsp_write_gain(hdsp, addr, gain); - spin_unlock_irq(&hdsp->lock); - return change; -} - -#define HDSP_WC_SYNC_CHECK(xname, xindex) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ - .name = xname, \ - .index = xindex, \ - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ - .info = snd_hdsp_info_sync_check, \ - .get = snd_hdsp_get_wc_sync_check \ -} - -static int snd_hdsp_info_sync_check(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - static char *texts[] = {"No Lock", "Lock", "Sync" }; - 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 hdsp_wc_sync_check(struct hdsp *hdsp) -{ - int status2 = hdsp_read(hdsp, HDSP_status2Register); - if (status2 & HDSP_wc_lock) { - if (status2 & HDSP_wc_sync) - return 2; - else - return 1; - } else - return 0; - return 0; -} - -static int snd_hdsp_get_wc_sync_check(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); - - ucontrol->value.enumerated.item[0] = hdsp_wc_sync_check(hdsp); - return 0; -} - -#define HDSP_SPDIF_SYNC_CHECK(xname, xindex) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ - .name = xname, \ - .index = xindex, \ - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ - .info = snd_hdsp_info_sync_check, \ - .get = snd_hdsp_get_spdif_sync_check \ -} - -static int hdsp_spdif_sync_check(struct hdsp *hdsp) -{ - int status = hdsp_read(hdsp, HDSP_statusRegister); - if (status & HDSP_SPDIFErrorFlag) - return 0; - else { - if (status & HDSP_SPDIFSync) - return 2; - else - return 1; - } - return 0; -} - -static int snd_hdsp_get_spdif_sync_check(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); - - ucontrol->value.enumerated.item[0] = hdsp_spdif_sync_check(hdsp); - return 0; -} - -#define HDSP_ADATSYNC_SYNC_CHECK(xname, xindex) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ - .name = xname, \ - .index = xindex, \ - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ - .info = snd_hdsp_info_sync_check, \ - .get = snd_hdsp_get_adatsync_sync_check \ -} - -static int hdsp_adatsync_sync_check(struct hdsp *hdsp) -{ - int status = hdsp_read(hdsp, HDSP_statusRegister); - if (status & HDSP_TimecodeLock) { - if (status & HDSP_TimecodeSync) - return 2; - else - return 1; - } else - return 0; -} - -static int snd_hdsp_get_adatsync_sync_check(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); - - ucontrol->value.enumerated.item[0] = hdsp_adatsync_sync_check(hdsp); - return 0; -} - -#define HDSP_ADAT_SYNC_CHECK \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ - .info = snd_hdsp_info_sync_check, \ - .get = snd_hdsp_get_adat_sync_check \ -} - -static int hdsp_adat_sync_check(struct hdsp *hdsp, int idx) -{ - int status = hdsp_read(hdsp, HDSP_statusRegister); - - if (status & (HDSP_Lock0>>idx)) { - if (status & (HDSP_Sync0>>idx)) - return 2; - else - return 1; - } else - return 0; -} - -static int snd_hdsp_get_adat_sync_check(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - int offset; - struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); - - offset = ucontrol->id.index - 1; - snd_BUG_ON(offset < 0); - - switch (hdsp->io_type) { - case Digiface: - case H9652: - if (offset >= 3) - return -EINVAL; - break; - case Multiface: - case H9632: - if (offset >= 1) - return -EINVAL; - break; - default: - return -EIO; - } - - ucontrol->value.enumerated.item[0] = hdsp_adat_sync_check(hdsp, offset); - return 0; -} - -#define HDSP_DDS_OFFSET(xname, xindex) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ - .name = xname, \ - .index = xindex, \ - .info = snd_hdsp_info_dds_offset, \ - .get = snd_hdsp_get_dds_offset, \ - .put = snd_hdsp_put_dds_offset \ -} - -static int hdsp_dds_offset(struct hdsp *hdsp) -{ - u64 n; - unsigned int dds_value = hdsp->dds_value; - int system_sample_rate = hdsp->system_sample_rate; - - if (!dds_value) - return 0; - - n = DDS_NUMERATOR; - /* - * dds_value = n / rate - * rate = n / dds_value - */ - n = div_u64(n, dds_value); - if (system_sample_rate >= 112000) - n *= 4; - else if (system_sample_rate >= 56000) - n *= 2; - return ((int)n) - system_sample_rate; -} - -static int hdsp_set_dds_offset(struct hdsp *hdsp, int offset_hz) -{ - int rate = hdsp->system_sample_rate + offset_hz; - hdsp_set_dds_value(hdsp, rate); - return 0; -} - -static int snd_hdsp_info_dds_offset(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = -5000; - uinfo->value.integer.max = 5000; - return 0; -} - -static int snd_hdsp_get_dds_offset(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); - - ucontrol->value.enumerated.item[0] = hdsp_dds_offset(hdsp); - return 0; -} - -static int snd_hdsp_put_dds_offset(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]; - spin_lock_irq(&hdsp->lock); - if (val != hdsp_dds_offset(hdsp)) - change = (hdsp_set_dds_offset(hdsp, val) == 0) ? 1 : 0; - else - change = 0; - spin_unlock_irq(&hdsp->lock); - return change; -} - -static struct snd_kcontrol_new snd_hdsp_9632_controls[] = { -HDSP_DA_GAIN("DA Gain", 0), -HDSP_AD_GAIN("AD Gain", 0), -HDSP_PHONE_GAIN("Phones Gain", 0), -HDSP_XLR_BREAKOUT_CABLE("XLR Breakout Cable", 0), -HDSP_DDS_OFFSET("DDS Sample Rate Offset", 0) -}; - -static struct snd_kcontrol_new snd_hdsp_controls[] = { -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), - .info = snd_hdsp_control_spdif_info, - .get = snd_hdsp_control_spdif_get, - .put = snd_hdsp_control_spdif_put, -}, -{ - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM), - .info = snd_hdsp_control_spdif_stream_info, - .get = snd_hdsp_control_spdif_stream_get, - .put = snd_hdsp_control_spdif_stream_put, -}, -{ - .access = SNDRV_CTL_ELEM_ACCESS_READ, - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), - .info = snd_hdsp_control_spdif_mask_info, - .get = snd_hdsp_control_spdif_mask_get, - .private_value = IEC958_AES0_NONAUDIO | - IEC958_AES0_PROFESSIONAL | - IEC958_AES0_CON_EMPHASIS, -}, -{ - .access = SNDRV_CTL_ELEM_ACCESS_READ, - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), - .info = snd_hdsp_control_spdif_mask_info, - .get = snd_hdsp_control_spdif_mask_get, - .private_value = IEC958_AES0_NONAUDIO | - IEC958_AES0_PROFESSIONAL | - IEC958_AES0_PRO_EMPHASIS, -}, -HDSP_MIXER("Mixer", 0), -HDSP_SPDIF_IN("IEC958 Input Connector", 0), -HDSP_SPDIF_OUT("IEC958 Output also on ADAT1", 0), -HDSP_SPDIF_PROFESSIONAL("IEC958 Professional Bit", 0), -HDSP_SPDIF_EMPHASIS("IEC958 Emphasis Bit", 0), -HDSP_SPDIF_NON_AUDIO("IEC958 Non-audio Bit", 0), -/* 'Sample Clock Source' complies with the alsa control naming scheme */ -HDSP_CLOCK_SOURCE("Sample Clock Source", 0), -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Sample Clock Source Locking", - .info = snd_hdsp_info_clock_source_lock, - .get = snd_hdsp_get_clock_source_lock, - .put = snd_hdsp_put_clock_source_lock, -}, -HDSP_SYSTEM_CLOCK_MODE("System Clock Mode", 0), -HDSP_PREF_SYNC_REF("Preferred Sync Reference", 0), -HDSP_AUTOSYNC_REF("AutoSync Reference", 0), -HDSP_SPDIF_SAMPLE_RATE("SPDIF Sample Rate", 0), -HDSP_SYSTEM_SAMPLE_RATE("System Sample Rate", 0), -/* 'External Rate' complies with the alsa control naming scheme */ -HDSP_AUTOSYNC_SAMPLE_RATE("External Rate", 0), -HDSP_WC_SYNC_CHECK("Word Clock Lock Status", 0), -HDSP_SPDIF_SYNC_CHECK("SPDIF Lock Status", 0), -HDSP_ADATSYNC_SYNC_CHECK("ADAT Sync Lock Status", 0), -HDSP_LINE_OUT("Line Out", 0), -HDSP_PRECISE_POINTER("Precise Pointer", 0), -HDSP_USE_MIDI_TASKLET("Use Midi Tasklet", 0), -}; - - -static int hdsp_rpm_input12(struct hdsp *hdsp) -{ - switch (hdsp->control_register & HDSP_RPM_Inp12) { - case HDSP_RPM_Inp12_Phon_6dB: - return 0; - case HDSP_RPM_Inp12_Phon_n6dB: - return 2; - case HDSP_RPM_Inp12_Line_0dB: - return 3; - case HDSP_RPM_Inp12_Line_n6dB: - return 4; - } - return 1; -} - - -static int snd_hdsp_get_rpm_input12(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); - - ucontrol->value.enumerated.item[0] = hdsp_rpm_input12(hdsp); - return 0; -} - - -static int hdsp_set_rpm_input12(struct hdsp *hdsp, int mode) -{ - hdsp->control_register &= ~HDSP_RPM_Inp12; - switch (mode) { - case 0: - hdsp->control_register |= HDSP_RPM_Inp12_Phon_6dB; - break; - case 1: - break; - case 2: - hdsp->control_register |= HDSP_RPM_Inp12_Phon_n6dB; - break; - case 3: - hdsp->control_register |= HDSP_RPM_Inp12_Line_0dB; - break; - case 4: - hdsp->control_register |= HDSP_RPM_Inp12_Line_n6dB; - break; - default: - return -1; - } - - hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); - return 0; -} - - -static int snd_hdsp_put_rpm_input12(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 > 4) - val = 4; - spin_lock_irq(&hdsp->lock); - if (val != hdsp_rpm_input12(hdsp)) - change = (hdsp_set_rpm_input12(hdsp, val) == 0) ? 1 : 0; - else - change = 0; - spin_unlock_irq(&hdsp->lock); - return change; -} - - -static int snd_hdsp_info_rpm_input(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - static char *texts[] = {"Phono +6dB", "Phono 0dB", "Phono -6dB", "Line 0dB", "Line -6dB"}; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - uinfo->value.enumerated.items = 5; - 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 hdsp_rpm_input34(struct hdsp *hdsp) -{ - switch (hdsp->control_register & HDSP_RPM_Inp34) { - case HDSP_RPM_Inp34_Phon_6dB: - return 0; - case HDSP_RPM_Inp34_Phon_n6dB: - return 2; - case HDSP_RPM_Inp34_Line_0dB: - return 3; - case HDSP_RPM_Inp34_Line_n6dB: - return 4; - } - return 1; -} - - -static int snd_hdsp_get_rpm_input34(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); - - ucontrol->value.enumerated.item[0] = hdsp_rpm_input34(hdsp); - return 0; -} - - -static int hdsp_set_rpm_input34(struct hdsp *hdsp, int mode) -{ - hdsp->control_register &= ~HDSP_RPM_Inp34; - switch (mode) { - case 0: - hdsp->control_register |= HDSP_RPM_Inp34_Phon_6dB; - break; - case 1: - break; - case 2: - hdsp->control_register |= HDSP_RPM_Inp34_Phon_n6dB; - break; - case 3: - hdsp->control_register |= HDSP_RPM_Inp34_Line_0dB; - break; - case 4: - hdsp->control_register |= HDSP_RPM_Inp34_Line_n6dB; - break; - default: - return -1; - } - - hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); - return 0; -} - - -static int snd_hdsp_put_rpm_input34(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 > 4) - val = 4; - spin_lock_irq(&hdsp->lock); - if (val != hdsp_rpm_input34(hdsp)) - change = (hdsp_set_rpm_input34(hdsp, val) == 0) ? 1 : 0; - else - change = 0; - spin_unlock_irq(&hdsp->lock); - return change; -} - - -/* RPM Bypass switch */ -static int hdsp_rpm_bypass(struct hdsp *hdsp) -{ - return (hdsp->control_register & HDSP_RPM_Bypass) ? 1 : 0; -} - - -static int snd_hdsp_get_rpm_bypass(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); - - ucontrol->value.integer.value[0] = hdsp_rpm_bypass(hdsp); - return 0; -} - - -static int hdsp_set_rpm_bypass(struct hdsp *hdsp, int on) -{ - if (on) - hdsp->control_register |= HDSP_RPM_Bypass; - else - hdsp->control_register &= ~HDSP_RPM_Bypass; - hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); - return 0; -} - - -static int snd_hdsp_put_rpm_bypass(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_rpm_bypass(hdsp); - hdsp_set_rpm_bypass(hdsp, val); - spin_unlock_irq(&hdsp->lock); - return change; -} - - -static int snd_hdsp_info_rpm_bypass(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - static char *texts[] = {"On", "Off"}; - - 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; -} - - -/* RPM Disconnect switch */ -static int hdsp_rpm_disconnect(struct hdsp *hdsp) -{ - return (hdsp->control_register & HDSP_RPM_Disconnect) ? 1 : 0; -} - - -static int snd_hdsp_get_rpm_disconnect(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct hdsp *hdsp = snd_kcontrol_chip(kcontrol); - - ucontrol->value.integer.value[0] = hdsp_rpm_disconnect(hdsp); - return 0; -} - - -static int hdsp_set_rpm_disconnect(struct hdsp *hdsp, int on) -{ - if (on) - hdsp->control_register |= HDSP_RPM_Disconnect; - else - hdsp->control_register &= ~HDSP_RPM_Disconnect; - hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); - return 0; -} - - -static int snd_hdsp_put_rpm_disconnect(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_rpm_disconnect(hdsp); - hdsp_set_rpm_disconnect(hdsp, val); - spin_unlock_irq(&hdsp->lock); - return change; -} - -static int snd_hdsp_info_rpm_disconnect(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - static char *texts[] = {"On", "Off"}; - - 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 struct snd_kcontrol_new snd_hdsp_rpm_controls[] = { - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "RPM Bypass", - .get = snd_hdsp_get_rpm_bypass, - .put = snd_hdsp_put_rpm_bypass, - .info = snd_hdsp_info_rpm_bypass - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "RPM Disconnect", - .get = snd_hdsp_get_rpm_disconnect, - .put = snd_hdsp_put_rpm_disconnect, - .info = snd_hdsp_info_rpm_disconnect - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Input 1/2", - .get = snd_hdsp_get_rpm_input12, - .put = snd_hdsp_put_rpm_input12, - .info = snd_hdsp_info_rpm_input - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Input 3/4", - .get = snd_hdsp_get_rpm_input34, - .put = snd_hdsp_put_rpm_input34, - .info = snd_hdsp_info_rpm_input - }, - HDSP_SYSTEM_SAMPLE_RATE("System Sample Rate", 0), - HDSP_MIXER("Mixer", 0) -}; - -static struct snd_kcontrol_new snd_hdsp_96xx_aeb = HDSP_AEB("Analog Extension Board", 0); -static struct snd_kcontrol_new snd_hdsp_adat_sync_check = HDSP_ADAT_SYNC_CHECK; - -static int snd_hdsp_create_controls(struct snd_card *card, struct hdsp *hdsp) -{ - unsigned int idx; - int err; - struct snd_kcontrol *kctl; - - if (hdsp->io_type == RPM) { - /* RPM Bypass, Disconnect and Input switches */ - for (idx = 0; idx < ARRAY_SIZE(snd_hdsp_rpm_controls); idx++) { - err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_rpm_controls[idx], hdsp)); - if (err < 0) - return err; - } - return 0; - } - - for (idx = 0; idx < ARRAY_SIZE(snd_hdsp_controls); idx++) { - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_controls[idx], hdsp))) < 0) - return err; - if (idx == 1) /* IEC958 (S/PDIF) Stream */ - hdsp->spdif_ctl = kctl; - } - - /* ADAT SyncCheck status */ - snd_hdsp_adat_sync_check.name = "ADAT Lock Status"; - snd_hdsp_adat_sync_check.index = 1; - if ((err = snd_ctl_add (card, kctl = snd_ctl_new1(&snd_hdsp_adat_sync_check, hdsp)))) - return err; - if (hdsp->io_type == Digiface || hdsp->io_type == H9652) { - for (idx = 1; idx < 3; ++idx) { - snd_hdsp_adat_sync_check.index = idx+1; - if ((err = snd_ctl_add (card, kctl = snd_ctl_new1(&snd_hdsp_adat_sync_check, hdsp)))) - return err; - } - } - - /* DA, AD and Phone gain and XLR breakout cable controls for H9632 cards */ - if (hdsp->io_type == H9632) { - for (idx = 0; idx < ARRAY_SIZE(snd_hdsp_9632_controls); idx++) { - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_9632_controls[idx], hdsp))) < 0) - return err; - } - } - - /* AEB control for H96xx card */ - if (hdsp->io_type == H9632 || hdsp->io_type == H9652) { - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_96xx_aeb, hdsp))) < 0) - return err; - } - - return 0; -} - -/*------------------------------------------------------------ - /proc interface - ------------------------------------------------------------*/ - -static void -snd_hdsp_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) -{ - struct hdsp *hdsp = entry->private_data; - unsigned int status; - unsigned int status2; - char *pref_sync_ref; - char *autosync_ref; - char *system_clock_mode; - char *clock_source; - int x; - - status = hdsp_read(hdsp, HDSP_statusRegister); - status2 = hdsp_read(hdsp, HDSP_status2Register); - - snd_iprintf(buffer, "%s (Card #%d)\n", hdsp->card_name, - hdsp->card->number + 1); - snd_iprintf(buffer, "Buffers: capture %p playback %p\n", - hdsp->capture_buffer, hdsp->playback_buffer); - snd_iprintf(buffer, "IRQ: %d Registers bus: 0x%lx VM: 0x%lx\n", - hdsp->irq, hdsp->port, (unsigned long)hdsp->iobase); - snd_iprintf(buffer, "Control register: 0x%x\n", hdsp->control_register); - snd_iprintf(buffer, "Control2 register: 0x%x\n", - hdsp->control2_register); - snd_iprintf(buffer, "Status register: 0x%x\n", status); - snd_iprintf(buffer, "Status2 register: 0x%x\n", status2); - - if (hdsp_check_for_iobox(hdsp)) { - snd_iprintf(buffer, "No I/O box connected.\n" - "Please connect one and upload firmware.\n"); - return; - } - - if (hdsp_check_for_firmware(hdsp, 0)) { - if (hdsp->state & HDSP_FirmwareCached) { - if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) { - snd_iprintf(buffer, "Firmware loading from " - "cache failed, " - "please upload manually.\n"); - return; - } - } else { - int err = -EINVAL; -#ifdef HDSP_FW_LOADER - err = hdsp_request_fw_loader(hdsp); -#endif - if (err < 0) { - snd_iprintf(buffer, - "No firmware loaded nor cached, " - "please upload firmware.\n"); - return; - } - } - } - - snd_iprintf(buffer, "FIFO status: %d\n", hdsp_read(hdsp, HDSP_fifoStatus) & 0xff); - snd_iprintf(buffer, "MIDI1 Output status: 0x%x\n", hdsp_read(hdsp, HDSP_midiStatusOut0)); - snd_iprintf(buffer, "MIDI1 Input status: 0x%x\n", hdsp_read(hdsp, HDSP_midiStatusIn0)); - snd_iprintf(buffer, "MIDI2 Output status: 0x%x\n", hdsp_read(hdsp, HDSP_midiStatusOut1)); - snd_iprintf(buffer, "MIDI2 Input status: 0x%x\n", hdsp_read(hdsp, HDSP_midiStatusIn1)); - snd_iprintf(buffer, "Use Midi Tasklet: %s\n", hdsp->use_midi_tasklet ? "on" : "off"); - - snd_iprintf(buffer, "\n"); - - x = 1 << (6 + hdsp_decode_latency(hdsp->control_register & HDSP_LatencyMask)); - - snd_iprintf(buffer, "Buffer Size (Latency): %d samples (2 periods of %lu bytes)\n", x, (unsigned long) hdsp->period_bytes); - snd_iprintf(buffer, "Hardware pointer (frames): %ld\n", hdsp_hw_pointer(hdsp)); - snd_iprintf(buffer, "Precise pointer: %s\n", hdsp->precise_ptr ? "on" : "off"); - snd_iprintf(buffer, "Line out: %s\n", (hdsp->control_register & HDSP_LineOut) ? "on" : "off"); - - snd_iprintf(buffer, "Firmware version: %d\n", (status2&HDSP_version0)|(status2&HDSP_version1)<<1|(status2&HDSP_version2)<<2); - - snd_iprintf(buffer, "\n"); - - switch (hdsp_clock_source(hdsp)) { - case HDSP_CLOCK_SOURCE_AUTOSYNC: - clock_source = "AutoSync"; - break; - case HDSP_CLOCK_SOURCE_INTERNAL_32KHZ: - clock_source = "Internal 32 kHz"; - break; - case HDSP_CLOCK_SOURCE_INTERNAL_44_1KHZ: - clock_source = "Internal 44.1 kHz"; - break; - case HDSP_CLOCK_SOURCE_INTERNAL_48KHZ: - clock_source = "Internal 48 kHz"; - break; - case HDSP_CLOCK_SOURCE_INTERNAL_64KHZ: - clock_source = "Internal 64 kHz"; - break; - case HDSP_CLOCK_SOURCE_INTERNAL_88_2KHZ: - clock_source = "Internal 88.2 kHz"; - break; - case HDSP_CLOCK_SOURCE_INTERNAL_96KHZ: - clock_source = "Internal 96 kHz"; - break; - case HDSP_CLOCK_SOURCE_INTERNAL_128KHZ: - clock_source = "Internal 128 kHz"; - break; - case HDSP_CLOCK_SOURCE_INTERNAL_176_4KHZ: - clock_source = "Internal 176.4 kHz"; - break; - case HDSP_CLOCK_SOURCE_INTERNAL_192KHZ: - clock_source = "Internal 192 kHz"; - break; - default: - clock_source = "Error"; - } - snd_iprintf (buffer, "Sample Clock Source: %s\n", clock_source); - - if (hdsp_system_clock_mode(hdsp)) - system_clock_mode = "Slave"; - else - system_clock_mode = "Master"; - - switch (hdsp_pref_sync_ref (hdsp)) { - case HDSP_SYNC_FROM_WORD: - pref_sync_ref = "Word Clock"; - break; - case HDSP_SYNC_FROM_ADAT_SYNC: - pref_sync_ref = "ADAT Sync"; - break; - case HDSP_SYNC_FROM_SPDIF: - pref_sync_ref = "SPDIF"; - break; - case HDSP_SYNC_FROM_ADAT1: - pref_sync_ref = "ADAT1"; - break; - case HDSP_SYNC_FROM_ADAT2: - pref_sync_ref = "ADAT2"; - break; - case HDSP_SYNC_FROM_ADAT3: - pref_sync_ref = "ADAT3"; - break; - default: - pref_sync_ref = "Word Clock"; - break; - } - snd_iprintf (buffer, "Preferred Sync Reference: %s\n", pref_sync_ref); - - switch (hdsp_autosync_ref (hdsp)) { - case HDSP_AUTOSYNC_FROM_WORD: - autosync_ref = "Word Clock"; - break; - case HDSP_AUTOSYNC_FROM_ADAT_SYNC: - autosync_ref = "ADAT Sync"; - break; - case HDSP_AUTOSYNC_FROM_SPDIF: - autosync_ref = "SPDIF"; - break; - case HDSP_AUTOSYNC_FROM_NONE: - autosync_ref = "None"; - break; - case HDSP_AUTOSYNC_FROM_ADAT1: - autosync_ref = "ADAT1"; - break; - case HDSP_AUTOSYNC_FROM_ADAT2: - autosync_ref = "ADAT2"; - break; - case HDSP_AUTOSYNC_FROM_ADAT3: - autosync_ref = "ADAT3"; - break; - default: - autosync_ref = "---"; - break; - } - snd_iprintf (buffer, "AutoSync Reference: %s\n", autosync_ref); - - snd_iprintf (buffer, "AutoSync Frequency: %d\n", hdsp_external_sample_rate(hdsp)); - - snd_iprintf (buffer, "System Clock Mode: %s\n", system_clock_mode); - - snd_iprintf (buffer, "System Clock Frequency: %d\n", hdsp->system_sample_rate); - snd_iprintf (buffer, "System Clock Locked: %s\n", hdsp->clock_source_locked ? "Yes" : "No"); - - snd_iprintf(buffer, "\n"); - - if (hdsp->io_type != RPM) { - switch (hdsp_spdif_in(hdsp)) { - case HDSP_SPDIFIN_OPTICAL: - snd_iprintf(buffer, "IEC958 input: Optical\n"); - break; - case HDSP_SPDIFIN_COAXIAL: - snd_iprintf(buffer, "IEC958 input: Coaxial\n"); - break; - case HDSP_SPDIFIN_INTERNAL: - snd_iprintf(buffer, "IEC958 input: Internal\n"); - break; - case HDSP_SPDIFIN_AES: - snd_iprintf(buffer, "IEC958 input: AES\n"); - break; - default: - snd_iprintf(buffer, "IEC958 input: ???\n"); - break; - } - } - - if (RPM == hdsp->io_type) { - if (hdsp->control_register & HDSP_RPM_Bypass) - snd_iprintf(buffer, "RPM Bypass: disabled\n"); - else - snd_iprintf(buffer, "RPM Bypass: enabled\n"); - if (hdsp->control_register & HDSP_RPM_Disconnect) - snd_iprintf(buffer, "RPM disconnected\n"); - else - snd_iprintf(buffer, "RPM connected\n"); - - switch (hdsp->control_register & HDSP_RPM_Inp12) { - case HDSP_RPM_Inp12_Phon_6dB: - snd_iprintf(buffer, "Input 1/2: Phono, 6dB\n"); - break; - case HDSP_RPM_Inp12_Phon_0dB: - snd_iprintf(buffer, "Input 1/2: Phono, 0dB\n"); - break; - case HDSP_RPM_Inp12_Phon_n6dB: - snd_iprintf(buffer, "Input 1/2: Phono, -6dB\n"); - break; - case HDSP_RPM_Inp12_Line_0dB: - snd_iprintf(buffer, "Input 1/2: Line, 0dB\n"); - break; - case HDSP_RPM_Inp12_Line_n6dB: - snd_iprintf(buffer, "Input 1/2: Line, -6dB\n"); - break; - default: - snd_iprintf(buffer, "Input 1/2: ???\n"); - } - - switch (hdsp->control_register & HDSP_RPM_Inp34) { - case HDSP_RPM_Inp34_Phon_6dB: - snd_iprintf(buffer, "Input 3/4: Phono, 6dB\n"); - break; - case HDSP_RPM_Inp34_Phon_0dB: - snd_iprintf(buffer, "Input 3/4: Phono, 0dB\n"); - break; - case HDSP_RPM_Inp34_Phon_n6dB: - snd_iprintf(buffer, "Input 3/4: Phono, -6dB\n"); - break; - case HDSP_RPM_Inp34_Line_0dB: - snd_iprintf(buffer, "Input 3/4: Line, 0dB\n"); - break; - case HDSP_RPM_Inp34_Line_n6dB: - snd_iprintf(buffer, "Input 3/4: Line, -6dB\n"); - break; - default: - snd_iprintf(buffer, "Input 3/4: ???\n"); - } - - } else { - if (hdsp->control_register & HDSP_SPDIFOpticalOut) - snd_iprintf(buffer, "IEC958 output: Coaxial & ADAT1\n"); - else - snd_iprintf(buffer, "IEC958 output: Coaxial only\n"); - - if (hdsp->control_register & HDSP_SPDIFProfessional) - snd_iprintf(buffer, "IEC958 quality: Professional\n"); - else - snd_iprintf(buffer, "IEC958 quality: Consumer\n"); - - if (hdsp->control_register & HDSP_SPDIFEmphasis) - snd_iprintf(buffer, "IEC958 emphasis: on\n"); - else - snd_iprintf(buffer, "IEC958 emphasis: off\n"); - - if (hdsp->control_register & HDSP_SPDIFNonAudio) - snd_iprintf(buffer, "IEC958 NonAudio: on\n"); - else - snd_iprintf(buffer, "IEC958 NonAudio: off\n"); - x = hdsp_spdif_sample_rate(hdsp); - if (x != 0) - snd_iprintf(buffer, "IEC958 sample rate: %d\n", x); - else - snd_iprintf(buffer, "IEC958 sample rate: Error flag set\n"); - } - snd_iprintf(buffer, "\n"); - - /* Sync Check */ - x = status & HDSP_Sync0; - if (status & HDSP_Lock0) - snd_iprintf(buffer, "ADAT1: %s\n", x ? "Sync" : "Lock"); - else - snd_iprintf(buffer, "ADAT1: No Lock\n"); - - switch (hdsp->io_type) { - case Digiface: - case H9652: - x = status & HDSP_Sync1; - if (status & HDSP_Lock1) - snd_iprintf(buffer, "ADAT2: %s\n", x ? "Sync" : "Lock"); - else - snd_iprintf(buffer, "ADAT2: No Lock\n"); - x = status & HDSP_Sync2; - if (status & HDSP_Lock2) - snd_iprintf(buffer, "ADAT3: %s\n", x ? "Sync" : "Lock"); - else - snd_iprintf(buffer, "ADAT3: No Lock\n"); - break; - default: - /* relax */ - break; - } - - x = status & HDSP_SPDIFSync; - if (status & HDSP_SPDIFErrorFlag) - snd_iprintf (buffer, "SPDIF: No Lock\n"); - else - snd_iprintf (buffer, "SPDIF: %s\n", x ? "Sync" : "Lock"); - - x = status2 & HDSP_wc_sync; - if (status2 & HDSP_wc_lock) - snd_iprintf (buffer, "Word Clock: %s\n", x ? "Sync" : "Lock"); - else - snd_iprintf (buffer, "Word Clock: No Lock\n"); - - x = status & HDSP_TimecodeSync; - if (status & HDSP_TimecodeLock) - snd_iprintf(buffer, "ADAT Sync: %s\n", x ? "Sync" : "Lock"); - else - snd_iprintf(buffer, "ADAT Sync: No Lock\n"); - - snd_iprintf(buffer, "\n"); - - /* Informations about H9632 specific controls */ - if (hdsp->io_type == H9632) { - char *tmp; - - switch (hdsp_ad_gain(hdsp)) { - case 0: - tmp = "-10 dBV"; - break; - case 1: - tmp = "+4 dBu"; - break; - default: - tmp = "Lo Gain"; - break; - } - snd_iprintf(buffer, "AD Gain : %s\n", tmp); - - switch (hdsp_da_gain(hdsp)) { - case 0: - tmp = "Hi Gain"; - break; - case 1: - tmp = "+4 dBu"; - break; - default: - tmp = "-10 dBV"; - break; - } - snd_iprintf(buffer, "DA Gain : %s\n", tmp); - - switch (hdsp_phone_gain(hdsp)) { - case 0: - tmp = "0 dB"; - break; - case 1: - tmp = "-6 dB"; - break; - default: - tmp = "-12 dB"; - break; - } - snd_iprintf(buffer, "Phones Gain : %s\n", tmp); - - snd_iprintf(buffer, "XLR Breakout Cable : %s\n", hdsp_xlr_breakout_cable(hdsp) ? "yes" : "no"); - - if (hdsp->control_register & HDSP_AnalogExtensionBoard) - snd_iprintf(buffer, "AEB : on (ADAT1 internal)\n"); - else - snd_iprintf(buffer, "AEB : off (ADAT1 external)\n"); - snd_iprintf(buffer, "\n"); - } - -} - -static void snd_hdsp_proc_init(struct hdsp *hdsp) -{ - struct snd_info_entry *entry; - - if (! snd_card_proc_new(hdsp->card, "hdsp", &entry)) - snd_info_set_text_ops(entry, hdsp, snd_hdsp_proc_read); -} - -static void snd_hdsp_free_buffers(struct hdsp *hdsp) -{ - snd_hammerfall_free_buffer(&hdsp->capture_dma_buf, hdsp->pci); - snd_hammerfall_free_buffer(&hdsp->playback_dma_buf, hdsp->pci); -} - -static int __devinit snd_hdsp_initialize_memory(struct hdsp *hdsp) -{ - unsigned long pb_bus, cb_bus; - - if (snd_hammerfall_get_buffer(hdsp->pci, &hdsp->capture_dma_buf, HDSP_DMA_AREA_BYTES) < 0 || - snd_hammerfall_get_buffer(hdsp->pci, &hdsp->playback_dma_buf, HDSP_DMA_AREA_BYTES) < 0) { - if (hdsp->capture_dma_buf.area) - snd_dma_free_pages(&hdsp->capture_dma_buf); - printk(KERN_ERR "%s: no buffers available\n", hdsp->card_name); - return -ENOMEM; - } - - /* Align to bus-space 64K boundary */ - - cb_bus = ALIGN(hdsp->capture_dma_buf.addr, 0x10000ul); - pb_bus = ALIGN(hdsp->playback_dma_buf.addr, 0x10000ul); - - /* Tell the card where it is */ - - hdsp_write(hdsp, HDSP_inputBufferAddress, cb_bus); - hdsp_write(hdsp, HDSP_outputBufferAddress, pb_bus); - - hdsp->capture_buffer = hdsp->capture_dma_buf.area + (cb_bus - hdsp->capture_dma_buf.addr); - hdsp->playback_buffer = hdsp->playback_dma_buf.area + (pb_bus - hdsp->playback_dma_buf.addr); - - return 0; -} - -static int snd_hdsp_set_defaults(struct hdsp *hdsp) -{ - unsigned int i; - - /* ASSUMPTION: hdsp->lock is either held, or - there is no need to hold it (e.g. during module - initialization). - */ - - /* set defaults: - - SPDIF Input via Coax - Master clock mode - maximum latency (7 => 2^7 = 8192 samples, 64Kbyte buffer, - which implies 2 4096 sample, 32Kbyte periods). - Enable line out. - */ - - hdsp->control_register = HDSP_ClockModeMaster | - HDSP_SPDIFInputCoaxial | - hdsp_encode_latency(7) | - HDSP_LineOut; - - - hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); - -#ifdef SNDRV_BIG_ENDIAN - hdsp->control2_register = HDSP_BIGENDIAN_MODE; -#else - hdsp->control2_register = 0; -#endif - if (hdsp->io_type == H9652) - snd_hdsp_9652_enable_mixer (hdsp); - else - hdsp_write (hdsp, HDSP_control2Reg, hdsp->control2_register); - - hdsp_reset_hw_pointer(hdsp); - hdsp_compute_period_size(hdsp); - - /* silence everything */ - - for (i = 0; i < HDSP_MATRIX_MIXER_SIZE; ++i) - hdsp->mixer_matrix[i] = MINUS_INFINITY_GAIN; - - for (i = 0; i < ((hdsp->io_type == H9652 || hdsp->io_type == H9632) ? 1352 : HDSP_MATRIX_MIXER_SIZE); ++i) { - if (hdsp_write_gain (hdsp, i, MINUS_INFINITY_GAIN)) - return -EIO; - } - - /* H9632 specific defaults */ - if (hdsp->io_type == H9632) { - hdsp->control_register |= (HDSP_DAGainPlus4dBu | HDSP_ADGainPlus4dBu | HDSP_PhoneGain0dB); - hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); - } - - /* set a default rate so that the channel map is set up. - */ - - hdsp_set_rate(hdsp, 48000, 1); - - return 0; -} - -static void hdsp_midi_tasklet(unsigned long arg) -{ - struct hdsp *hdsp = (struct hdsp *)arg; - - if (hdsp->midi[0].pending) - snd_hdsp_midi_input_read (&hdsp->midi[0]); - if (hdsp->midi[1].pending) - snd_hdsp_midi_input_read (&hdsp->midi[1]); -} - -static irqreturn_t snd_hdsp_interrupt(int irq, void *dev_id) -{ - struct hdsp *hdsp = (struct hdsp *) dev_id; - unsigned int status; - int audio; - int midi0; - int midi1; - unsigned int midi0status; - unsigned int midi1status; - int schedule = 0; - - status = hdsp_read(hdsp, HDSP_statusRegister); - - audio = status & HDSP_audioIRQPending; - midi0 = status & HDSP_midi0IRQPending; - midi1 = status & HDSP_midi1IRQPending; - - if (!audio && !midi0 && !midi1) - return IRQ_NONE; - - hdsp_write(hdsp, HDSP_interruptConfirmation, 0); - - midi0status = hdsp_read (hdsp, HDSP_midiStatusIn0) & 0xff; - midi1status = hdsp_read (hdsp, HDSP_midiStatusIn1) & 0xff; - - if (!(hdsp->state & HDSP_InitializationComplete)) - return IRQ_HANDLED; - - if (audio) { - if (hdsp->capture_substream) - snd_pcm_period_elapsed(hdsp->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream); - - if (hdsp->playback_substream) - snd_pcm_period_elapsed(hdsp->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream); - } - - if (midi0 && midi0status) { - if (hdsp->use_midi_tasklet) { - /* we disable interrupts for this input until processing is done */ - hdsp->control_register &= ~HDSP_Midi0InterruptEnable; - hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); - hdsp->midi[0].pending = 1; - schedule = 1; - } else { - snd_hdsp_midi_input_read (&hdsp->midi[0]); - } - } - if (hdsp->io_type != Multiface && hdsp->io_type != RPM && hdsp->io_type != H9632 && midi1 && midi1status) { - if (hdsp->use_midi_tasklet) { - /* we disable interrupts for this input until processing is done */ - hdsp->control_register &= ~HDSP_Midi1InterruptEnable; - hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register); - hdsp->midi[1].pending = 1; - schedule = 1; - } else { - snd_hdsp_midi_input_read (&hdsp->midi[1]); - } - } - if (hdsp->use_midi_tasklet && schedule) - tasklet_schedule(&hdsp->midi_tasklet); - return IRQ_HANDLED; -} - -static snd_pcm_uframes_t snd_hdsp_hw_pointer(struct snd_pcm_substream *substream) -{ - struct hdsp *hdsp = snd_pcm_substream_chip(substream); - return hdsp_hw_pointer(hdsp); -} - -static char *hdsp_channel_buffer_location(struct hdsp *hdsp, - int stream, - int channel) - -{ - int mapped_channel; - - if (snd_BUG_ON(channel < 0 || channel >= hdsp->max_channels)) - return NULL; - - if ((mapped_channel = hdsp->channel_map[channel]) < 0) - return NULL; - - if (stream == SNDRV_PCM_STREAM_CAPTURE) - return hdsp->capture_buffer + (mapped_channel * HDSP_CHANNEL_BUFFER_BYTES); - else - return hdsp->playback_buffer + (mapped_channel * HDSP_CHANNEL_BUFFER_BYTES); -} - -static int snd_hdsp_playback_copy(struct snd_pcm_substream *substream, int channel, - snd_pcm_uframes_t pos, void __user *src, snd_pcm_uframes_t count) -{ - struct hdsp *hdsp = snd_pcm_substream_chip(substream); - char *channel_buf; - - if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES / 4)) - return -EINVAL; - - channel_buf = hdsp_channel_buffer_location (hdsp, substream->pstr->stream, channel); - if (snd_BUG_ON(!channel_buf)) - return -EIO; - if (copy_from_user(channel_buf + pos * 4, src, count * 4)) - return -EFAULT; - return count; -} - -static int snd_hdsp_capture_copy(struct snd_pcm_substream *substream, int channel, - snd_pcm_uframes_t pos, void __user *dst, snd_pcm_uframes_t count) -{ - struct hdsp *hdsp = snd_pcm_substream_chip(substream); - char *channel_buf; - - if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES / 4)) - return -EINVAL; - - channel_buf = hdsp_channel_buffer_location (hdsp, substream->pstr->stream, channel); - if (snd_BUG_ON(!channel_buf)) - return -EIO; - if (copy_to_user(dst, channel_buf + pos * 4, count * 4)) - return -EFAULT; - return count; -} - -static int snd_hdsp_hw_silence(struct snd_pcm_substream *substream, int channel, - snd_pcm_uframes_t pos, snd_pcm_uframes_t count) -{ - struct hdsp *hdsp = snd_pcm_substream_chip(substream); - char *channel_buf; - - channel_buf = hdsp_channel_buffer_location (hdsp, substream->pstr->stream, channel); - if (snd_BUG_ON(!channel_buf)) - return -EIO; - memset(channel_buf + pos * 4, 0, count * 4); - return count; -} - -static int snd_hdsp_reset(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct hdsp *hdsp = snd_pcm_substream_chip(substream); - struct snd_pcm_substream *other; - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - other = hdsp->capture_substream; - else - other = hdsp->playback_substream; - if (hdsp->running) - runtime->status->hw_ptr = hdsp_hw_pointer(hdsp); - else - runtime->status->hw_ptr = 0; - if (other) { - struct snd_pcm_substream *s; - struct snd_pcm_runtime *oruntime = other->runtime; - snd_pcm_group_for_each_entry(s, substream) { - if (s == other) { - oruntime->status->hw_ptr = runtime->status->hw_ptr; - break; - } - } - } - return 0; -} - -static int snd_hdsp_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct hdsp *hdsp = snd_pcm_substream_chip(substream); - int err; - pid_t this_pid; - pid_t other_pid; - - if (hdsp_check_for_iobox (hdsp)) - return -EIO; - - if (hdsp_check_for_firmware(hdsp, 1)) - return -EIO; - - spin_lock_irq(&hdsp->lock); - - if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) { - hdsp->control_register &= ~(HDSP_SPDIFProfessional | HDSP_SPDIFNonAudio | HDSP_SPDIFEmphasis); - hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register |= hdsp->creg_spdif_stream); - this_pid = hdsp->playback_pid; - other_pid = hdsp->capture_pid; - } else { - this_pid = hdsp->capture_pid; - other_pid = hdsp->playback_pid; - } - - if ((other_pid > 0) && (this_pid != other_pid)) { - - /* The other stream is open, and not by the same - task as this one. Make sure that the parameters - that matter are the same. - */ - - if (params_rate(params) != hdsp->system_sample_rate) { - spin_unlock_irq(&hdsp->lock); - _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE); - return -EBUSY; - } - - if (params_period_size(params) != hdsp->period_bytes / 4) { - spin_unlock_irq(&hdsp->lock); - _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE); - return -EBUSY; - } - - /* We're fine. */ - - spin_unlock_irq(&hdsp->lock); - return 0; - - } else { - spin_unlock_irq(&hdsp->lock); - } - - /* how to make sure that the rate matches an externally-set one ? - */ - - spin_lock_irq(&hdsp->lock); - if (! hdsp->clock_source_locked) { - if ((err = hdsp_set_rate(hdsp, params_rate(params), 0)) < 0) { - spin_unlock_irq(&hdsp->lock); - _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE); - return err; - } - } - spin_unlock_irq(&hdsp->lock); - - if ((err = hdsp_set_interrupt_interval(hdsp, params_period_size(params))) < 0) { - _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE); - return err; - } - - return 0; -} - -static int snd_hdsp_channel_info(struct snd_pcm_substream *substream, - struct snd_pcm_channel_info *info) -{ - struct hdsp *hdsp = snd_pcm_substream_chip(substream); - int mapped_channel; - - if (snd_BUG_ON(info->channel >= hdsp->max_channels)) - return -EINVAL; - - if ((mapped_channel = hdsp->channel_map[info->channel]) < 0) - return -EINVAL; - - info->offset = mapped_channel * HDSP_CHANNEL_BUFFER_BYTES; - info->first = 0; - info->step = 32; - return 0; -} - -static int snd_hdsp_ioctl(struct snd_pcm_substream *substream, - unsigned int cmd, void *arg) -{ - switch (cmd) { - case SNDRV_PCM_IOCTL1_RESET: - return snd_hdsp_reset(substream); - case SNDRV_PCM_IOCTL1_CHANNEL_INFO: - return snd_hdsp_channel_info(substream, arg); - default: - break; - } - - return snd_pcm_lib_ioctl(substream, cmd, arg); -} - -static int snd_hdsp_trigger(struct snd_pcm_substream *substream, int cmd) -{ - struct hdsp *hdsp = snd_pcm_substream_chip(substream); - struct snd_pcm_substream *other; - int running; - - if (hdsp_check_for_iobox (hdsp)) - return -EIO; - - if (hdsp_check_for_firmware(hdsp, 0)) /* no auto-loading in trigger */ - return -EIO; - - spin_lock(&hdsp->lock); - running = hdsp->running; - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - running |= 1 << substream->stream; - break; - case SNDRV_PCM_TRIGGER_STOP: - running &= ~(1 << substream->stream); - break; - default: - snd_BUG(); - spin_unlock(&hdsp->lock); - return -EINVAL; - } - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - other = hdsp->capture_substream; - else - other = hdsp->playback_substream; - - if (other) { - struct snd_pcm_substream *s; - snd_pcm_group_for_each_entry(s, substream) { - if (s == other) { - snd_pcm_trigger_done(s, substream); - if (cmd == SNDRV_PCM_TRIGGER_START) - running |= 1 << s->stream; - else - running &= ~(1 << s->stream); - goto _ok; - } - } - if (cmd == SNDRV_PCM_TRIGGER_START) { - if (!(running & (1 << SNDRV_PCM_STREAM_PLAYBACK)) && - substream->stream == SNDRV_PCM_STREAM_CAPTURE) - hdsp_silence_playback(hdsp); - } else { - if (running && - substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - hdsp_silence_playback(hdsp); - } - } else { - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) - hdsp_silence_playback(hdsp); - } - _ok: - snd_pcm_trigger_done(substream, substream); - if (!hdsp->running && running) - hdsp_start_audio(hdsp); - else if (hdsp->running && !running) - hdsp_stop_audio(hdsp); - hdsp->running = running; - spin_unlock(&hdsp->lock); - - return 0; -} - -static int snd_hdsp_prepare(struct snd_pcm_substream *substream) -{ - struct hdsp *hdsp = snd_pcm_substream_chip(substream); - int result = 0; - - if (hdsp_check_for_iobox (hdsp)) - return -EIO; - - if (hdsp_check_for_firmware(hdsp, 1)) - return -EIO; - - spin_lock_irq(&hdsp->lock); - if (!hdsp->running) - hdsp_reset_hw_pointer(hdsp); - spin_unlock_irq(&hdsp->lock); - return result; -} - -static struct snd_pcm_hardware snd_hdsp_playback_subinfo = -{ - .info = (SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_NONINTERLEAVED | - SNDRV_PCM_INFO_SYNC_START | - SNDRV_PCM_INFO_DOUBLE), -#ifdef SNDRV_BIG_ENDIAN - .formats = SNDRV_PCM_FMTBIT_S32_BE, -#else - .formats = SNDRV_PCM_FMTBIT_S32_LE, -#endif - .rates = (SNDRV_PCM_RATE_32000 | - SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000 | - SNDRV_PCM_RATE_64000 | - SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000), - .rate_min = 32000, - .rate_max = 96000, - .channels_min = 6, - .channels_max = HDSP_MAX_CHANNELS, - .buffer_bytes_max = HDSP_CHANNEL_BUFFER_BYTES * HDSP_MAX_CHANNELS, - .period_bytes_min = (64 * 4) * 10, - .period_bytes_max = (8192 * 4) * HDSP_MAX_CHANNELS, - .periods_min = 2, - .periods_max = 2, - .fifo_size = 0 -}; - -static struct snd_pcm_hardware snd_hdsp_capture_subinfo = -{ - .info = (SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_NONINTERLEAVED | - SNDRV_PCM_INFO_SYNC_START), -#ifdef SNDRV_BIG_ENDIAN - .formats = SNDRV_PCM_FMTBIT_S32_BE, -#else - .formats = SNDRV_PCM_FMTBIT_S32_LE, -#endif - .rates = (SNDRV_PCM_RATE_32000 | - SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000 | - SNDRV_PCM_RATE_64000 | - SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000), - .rate_min = 32000, - .rate_max = 96000, - .channels_min = 5, - .channels_max = HDSP_MAX_CHANNELS, - .buffer_bytes_max = HDSP_CHANNEL_BUFFER_BYTES * HDSP_MAX_CHANNELS, - .period_bytes_min = (64 * 4) * 10, - .period_bytes_max = (8192 * 4) * HDSP_MAX_CHANNELS, - .periods_min = 2, - .periods_max = 2, - .fifo_size = 0 -}; - -static unsigned int hdsp_period_sizes[] = { 64, 128, 256, 512, 1024, 2048, 4096, 8192 }; - -static struct snd_pcm_hw_constraint_list hdsp_hw_constraints_period_sizes = { - .count = ARRAY_SIZE(hdsp_period_sizes), - .list = hdsp_period_sizes, - .mask = 0 -}; - -static unsigned int hdsp_9632_sample_rates[] = { 32000, 44100, 48000, 64000, 88200, 96000, 128000, 176400, 192000 }; - -static struct snd_pcm_hw_constraint_list hdsp_hw_constraints_9632_sample_rates = { - .count = ARRAY_SIZE(hdsp_9632_sample_rates), - .list = hdsp_9632_sample_rates, - .mask = 0 -}; - -static int snd_hdsp_hw_rule_in_channels(struct snd_pcm_hw_params *params, - struct snd_pcm_hw_rule *rule) -{ - struct hdsp *hdsp = rule->private; - struct snd_interval *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); - if (hdsp->io_type == H9632) { - unsigned int list[3]; - list[0] = hdsp->qs_in_channels; - list[1] = hdsp->ds_in_channels; - list[2] = hdsp->ss_in_channels; - return snd_interval_list(c, 3, list, 0); - } else { - unsigned int list[2]; - list[0] = hdsp->ds_in_channels; - list[1] = hdsp->ss_in_channels; - return snd_interval_list(c, 2, list, 0); - } -} - -static int snd_hdsp_hw_rule_out_channels(struct snd_pcm_hw_params *params, - struct snd_pcm_hw_rule *rule) -{ - unsigned int list[3]; - struct hdsp *hdsp = rule->private; - struct snd_interval *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); - if (hdsp->io_type == H9632) { - list[0] = hdsp->qs_out_channels; - list[1] = hdsp->ds_out_channels; - list[2] = hdsp->ss_out_channels; - return snd_interval_list(c, 3, list, 0); - } else { - list[0] = hdsp->ds_out_channels; - list[1] = hdsp->ss_out_channels; - } - return snd_interval_list(c, 2, list, 0); -} - -static int snd_hdsp_hw_rule_in_channels_rate(struct snd_pcm_hw_params *params, - struct snd_pcm_hw_rule *rule) -{ - struct hdsp *hdsp = rule->private; - struct snd_interval *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); - struct snd_interval *r = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); - if (r->min > 96000 && hdsp->io_type == H9632) { - struct snd_interval t = { - .min = hdsp->qs_in_channels, - .max = hdsp->qs_in_channels, - .integer = 1, - }; - return snd_interval_refine(c, &t); - } else if (r->min > 48000 && r->max <= 96000) { - struct snd_interval t = { - .min = hdsp->ds_in_channels, - .max = hdsp->ds_in_channels, - .integer = 1, - }; - return snd_interval_refine(c, &t); - } else if (r->max < 64000) { - struct snd_interval t = { - .min = hdsp->ss_in_channels, - .max = hdsp->ss_in_channels, - .integer = 1, - }; - return snd_interval_refine(c, &t); - } - return 0; -} - -static int snd_hdsp_hw_rule_out_channels_rate(struct snd_pcm_hw_params *params, - struct snd_pcm_hw_rule *rule) -{ - struct hdsp *hdsp = rule->private; - struct snd_interval *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); - struct snd_interval *r = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); - if (r->min > 96000 && hdsp->io_type == H9632) { - struct snd_interval t = { - .min = hdsp->qs_out_channels, - .max = hdsp->qs_out_channels, - .integer = 1, - }; - return snd_interval_refine(c, &t); - } else if (r->min > 48000 && r->max <= 96000) { - struct snd_interval t = { - .min = hdsp->ds_out_channels, - .max = hdsp->ds_out_channels, - .integer = 1, - }; - return snd_interval_refine(c, &t); - } else if (r->max < 64000) { - struct snd_interval t = { - .min = hdsp->ss_out_channels, - .max = hdsp->ss_out_channels, - .integer = 1, - }; - return snd_interval_refine(c, &t); - } - return 0; -} - -static int snd_hdsp_hw_rule_rate_out_channels(struct snd_pcm_hw_params *params, - struct snd_pcm_hw_rule *rule) -{ - struct hdsp *hdsp = rule->private; - struct snd_interval *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); - struct snd_interval *r = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); - if (c->min >= hdsp->ss_out_channels) { - struct snd_interval t = { - .min = 32000, - .max = 48000, - .integer = 1, - }; - return snd_interval_refine(r, &t); - } else if (c->max <= hdsp->qs_out_channels && hdsp->io_type == H9632) { - struct snd_interval t = { - .min = 128000, - .max = 192000, - .integer = 1, - }; - return snd_interval_refine(r, &t); - } else if (c->max <= hdsp->ds_out_channels) { - struct snd_interval t = { - .min = 64000, - .max = 96000, - .integer = 1, - }; - return snd_interval_refine(r, &t); - } - return 0; -} - -static int snd_hdsp_hw_rule_rate_in_channels(struct snd_pcm_hw_params *params, - struct snd_pcm_hw_rule *rule) -{ - struct hdsp *hdsp = rule->private; - struct snd_interval *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); - struct snd_interval *r = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); - if (c->min >= hdsp->ss_in_channels) { - struct snd_interval t = { - .min = 32000, - .max = 48000, - .integer = 1, - }; - return snd_interval_refine(r, &t); - } else if (c->max <= hdsp->qs_in_channels && hdsp->io_type == H9632) { - struct snd_interval t = { - .min = 128000, - .max = 192000, - .integer = 1, - }; - return snd_interval_refine(r, &t); - } else if (c->max <= hdsp->ds_in_channels) { - struct snd_interval t = { - .min = 64000, - .max = 96000, - .integer = 1, - }; - return snd_interval_refine(r, &t); - } - return 0; -} - -static int snd_hdsp_playback_open(struct snd_pcm_substream *substream) -{ - struct hdsp *hdsp = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - - if (hdsp_check_for_iobox (hdsp)) - return -EIO; - - if (hdsp_check_for_firmware(hdsp, 1)) - return -EIO; - - spin_lock_irq(&hdsp->lock); - - snd_pcm_set_sync(substream); - - runtime->hw = snd_hdsp_playback_subinfo; - runtime->dma_area = hdsp->playback_buffer; - runtime->dma_bytes = HDSP_DMA_AREA_BYTES; - - hdsp->playback_pid = current->pid; - hdsp->playback_substream = substream; - - spin_unlock_irq(&hdsp->lock); - - snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); - snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, &hdsp_hw_constraints_period_sizes); - if (hdsp->clock_source_locked) { - runtime->hw.rate_min = runtime->hw.rate_max = hdsp->system_sample_rate; - } else if (hdsp->io_type == H9632) { - runtime->hw.rate_max = 192000; - runtime->hw.rates = SNDRV_PCM_RATE_KNOT; - snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hdsp_hw_constraints_9632_sample_rates); - } - if (hdsp->io_type == H9632) { - runtime->hw.channels_min = hdsp->qs_out_channels; - runtime->hw.channels_max = hdsp->ss_out_channels; - } - - snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, - snd_hdsp_hw_rule_out_channels, hdsp, - SNDRV_PCM_HW_PARAM_CHANNELS, -1); - snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, - snd_hdsp_hw_rule_out_channels_rate, hdsp, - SNDRV_PCM_HW_PARAM_RATE, -1); - snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, - snd_hdsp_hw_rule_rate_out_channels, hdsp, - SNDRV_PCM_HW_PARAM_CHANNELS, -1); - - if (RPM != hdsp->io_type) { - hdsp->creg_spdif_stream = hdsp->creg_spdif; - hdsp->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; - snd_ctl_notify(hdsp->card, SNDRV_CTL_EVENT_MASK_VALUE | - SNDRV_CTL_EVENT_MASK_INFO, &hdsp->spdif_ctl->id); - } - return 0; -} - -static int snd_hdsp_playback_release(struct snd_pcm_substream *substream) -{ - struct hdsp *hdsp = snd_pcm_substream_chip(substream); - - spin_lock_irq(&hdsp->lock); - - hdsp->playback_pid = -1; - hdsp->playback_substream = NULL; - - spin_unlock_irq(&hdsp->lock); - - if (RPM != hdsp->io_type) { - hdsp->spdif_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; - snd_ctl_notify(hdsp->card, SNDRV_CTL_EVENT_MASK_VALUE | - SNDRV_CTL_EVENT_MASK_INFO, &hdsp->spdif_ctl->id); - } - return 0; -} - - -static int snd_hdsp_capture_open(struct snd_pcm_substream *substream) -{ - struct hdsp *hdsp = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - - if (hdsp_check_for_iobox (hdsp)) - return -EIO; - - if (hdsp_check_for_firmware(hdsp, 1)) - return -EIO; - - spin_lock_irq(&hdsp->lock); - - snd_pcm_set_sync(substream); - - runtime->hw = snd_hdsp_capture_subinfo; - runtime->dma_area = hdsp->capture_buffer; - runtime->dma_bytes = HDSP_DMA_AREA_BYTES; - - hdsp->capture_pid = current->pid; - hdsp->capture_substream = substream; - - spin_unlock_irq(&hdsp->lock); - - snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); - snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, &hdsp_hw_constraints_period_sizes); - if (hdsp->io_type == H9632) { - runtime->hw.channels_min = hdsp->qs_in_channels; - runtime->hw.channels_max = hdsp->ss_in_channels; - runtime->hw.rate_max = 192000; - runtime->hw.rates = SNDRV_PCM_RATE_KNOT; - snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hdsp_hw_constraints_9632_sample_rates); - } - snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, - snd_hdsp_hw_rule_in_channels, hdsp, - SNDRV_PCM_HW_PARAM_CHANNELS, -1); - snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, - snd_hdsp_hw_rule_in_channels_rate, hdsp, - SNDRV_PCM_HW_PARAM_RATE, -1); - snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, - snd_hdsp_hw_rule_rate_in_channels, hdsp, - SNDRV_PCM_HW_PARAM_CHANNELS, -1); - return 0; -} - -static int snd_hdsp_capture_release(struct snd_pcm_substream *substream) -{ - struct hdsp *hdsp = snd_pcm_substream_chip(substream); - - spin_lock_irq(&hdsp->lock); - - hdsp->capture_pid = -1; - hdsp->capture_substream = NULL; - - spin_unlock_irq(&hdsp->lock); - return 0; -} - -/* helper functions for copying meter values */ -static inline int copy_u32_le(void __user *dest, void __iomem *src) -{ - u32 val = readl(src); - return copy_to_user(dest, &val, 4); -} - -static inline int copy_u64_le(void __user *dest, void __iomem *src_low, void __iomem *src_high) -{ - u32 rms_low, rms_high; - u64 rms; - rms_low = readl(src_low); - rms_high = readl(src_high); - rms = ((u64)rms_high << 32) | rms_low; - return copy_to_user(dest, &rms, 8); -} - -static inline int copy_u48_le(void __user *dest, void __iomem *src_low, void __iomem *src_high) -{ - u32 rms_low, rms_high; - u64 rms; - rms_low = readl(src_low) & 0xffffff00; - rms_high = readl(src_high) & 0xffffff00; - rms = ((u64)rms_high << 32) | rms_low; - return copy_to_user(dest, &rms, 8); -} - -static int hdsp_9652_get_peak(struct hdsp *hdsp, struct hdsp_peak_rms __user *peak_rms) -{ - int doublespeed = 0; - int i, j, channels, ofs; - - if (hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DoubleSpeedStatus) - doublespeed = 1; - channels = doublespeed ? 14 : 26; - for (i = 0, j = 0; i < 26; ++i) { - if (doublespeed && (i & 4)) - continue; - ofs = HDSP_9652_peakBase - j * 4; - if (copy_u32_le(&peak_rms->input_peaks[i], hdsp->iobase + ofs)) - return -EFAULT; - ofs -= channels * 4; - if (copy_u32_le(&peak_rms->playback_peaks[i], hdsp->iobase + ofs)) - return -EFAULT; - ofs -= channels * 4; - if (copy_u32_le(&peak_rms->output_peaks[i], hdsp->iobase + ofs)) - return -EFAULT; - ofs = HDSP_9652_rmsBase + j * 8; - if (copy_u48_le(&peak_rms->input_rms[i], hdsp->iobase + ofs, - hdsp->iobase + ofs + 4)) - return -EFAULT; - ofs += channels * 8; - if (copy_u48_le(&peak_rms->playback_rms[i], hdsp->iobase + ofs, - hdsp->iobase + ofs + 4)) - return -EFAULT; - ofs += channels * 8; - if (copy_u48_le(&peak_rms->output_rms[i], hdsp->iobase + ofs, - hdsp->iobase + ofs + 4)) - return -EFAULT; - j++; - } - return 0; -} - -static int hdsp_9632_get_peak(struct hdsp *hdsp, struct hdsp_peak_rms __user *peak_rms) -{ - int i, j; - struct hdsp_9632_meters __iomem *m; - int doublespeed = 0; - - if (hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DoubleSpeedStatus) - doublespeed = 1; - m = (struct hdsp_9632_meters __iomem *)(hdsp->iobase+HDSP_9632_metersBase); - for (i = 0, j = 0; i < 16; ++i, ++j) { - if (copy_u32_le(&peak_rms->input_peaks[i], &m->input_peak[j])) - return -EFAULT; - if (copy_u32_le(&peak_rms->playback_peaks[i], &m->playback_peak[j])) - return -EFAULT; - if (copy_u32_le(&peak_rms->output_peaks[i], &m->output_peak[j])) - return -EFAULT; - if (copy_u64_le(&peak_rms->input_rms[i], &m->input_rms_low[j], - &m->input_rms_high[j])) - return -EFAULT; - if (copy_u64_le(&peak_rms->playback_rms[i], &m->playback_rms_low[j], - &m->playback_rms_high[j])) - return -EFAULT; - if (copy_u64_le(&peak_rms->output_rms[i], &m->output_rms_low[j], - &m->output_rms_high[j])) - return -EFAULT; - if (doublespeed && i == 3) i += 4; - } - return 0; -} - -static int hdsp_get_peak(struct hdsp *hdsp, struct hdsp_peak_rms __user *peak_rms) -{ - int i; - - for (i = 0; i < 26; i++) { - if (copy_u32_le(&peak_rms->playback_peaks[i], - hdsp->iobase + HDSP_playbackPeakLevel + i * 4)) - return -EFAULT; - if (copy_u32_le(&peak_rms->input_peaks[i], - hdsp->iobase + HDSP_inputPeakLevel + i * 4)) - return -EFAULT; - } - for (i = 0; i < 28; i++) { - if (copy_u32_le(&peak_rms->output_peaks[i], - hdsp->iobase + HDSP_outputPeakLevel + i * 4)) - return -EFAULT; - } - for (i = 0; i < 26; ++i) { - if (copy_u64_le(&peak_rms->playback_rms[i], - hdsp->iobase + HDSP_playbackRmsLevel + i * 8 + 4, - hdsp->iobase + HDSP_playbackRmsLevel + i * 8)) - return -EFAULT; - if (copy_u64_le(&peak_rms->input_rms[i], - hdsp->iobase + HDSP_inputRmsLevel + i * 8 + 4, - hdsp->iobase + HDSP_inputRmsLevel + i * 8)) - return -EFAULT; - } - return 0; -} - -static int snd_hdsp_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, unsigned int cmd, unsigned long arg) -{ - struct hdsp *hdsp = hw->private_data; - void __user *argp = (void __user *)arg; - int err; - - switch (cmd) { - case SNDRV_HDSP_IOCTL_GET_PEAK_RMS: { - struct hdsp_peak_rms __user *peak_rms = (struct hdsp_peak_rms __user *)arg; - - err = hdsp_check_for_iobox(hdsp); - if (err < 0) - return err; - - err = hdsp_check_for_firmware(hdsp, 1); - if (err < 0) - return err; - - if (!(hdsp->state & HDSP_FirmwareLoaded)) { - snd_printk(KERN_ERR "Hammerfall-DSP: firmware needs to be uploaded to the card.\n"); - return -EINVAL; - } - - switch (hdsp->io_type) { - case H9652: - return hdsp_9652_get_peak(hdsp, peak_rms); - case H9632: - return hdsp_9632_get_peak(hdsp, peak_rms); - default: - return hdsp_get_peak(hdsp, peak_rms); - } - } - case SNDRV_HDSP_IOCTL_GET_CONFIG_INFO: { - struct hdsp_config_info info; - unsigned long flags; - int i; - - err = hdsp_check_for_iobox(hdsp); - if (err < 0) - return err; - - err = hdsp_check_for_firmware(hdsp, 1); - if (err < 0) - return err; - - memset(&info, 0, sizeof(info)); - spin_lock_irqsave(&hdsp->lock, flags); - info.pref_sync_ref = (unsigned char)hdsp_pref_sync_ref(hdsp); - info.wordclock_sync_check = (unsigned char)hdsp_wc_sync_check(hdsp); - if (hdsp->io_type != H9632) - info.adatsync_sync_check = (unsigned char)hdsp_adatsync_sync_check(hdsp); - info.spdif_sync_check = (unsigned char)hdsp_spdif_sync_check(hdsp); - for (i = 0; i < ((hdsp->io_type != Multiface && hdsp->io_type != RPM && hdsp->io_type != H9632) ? 3 : 1); ++i) - info.adat_sync_check[i] = (unsigned char)hdsp_adat_sync_check(hdsp, i); - info.spdif_in = (unsigned char)hdsp_spdif_in(hdsp); - info.spdif_out = (unsigned char)hdsp_spdif_out(hdsp); - info.spdif_professional = (unsigned char)hdsp_spdif_professional(hdsp); - info.spdif_emphasis = (unsigned char)hdsp_spdif_emphasis(hdsp); - info.spdif_nonaudio = (unsigned char)hdsp_spdif_nonaudio(hdsp); - info.spdif_sample_rate = hdsp_spdif_sample_rate(hdsp); - info.system_sample_rate = hdsp->system_sample_rate; - info.autosync_sample_rate = hdsp_external_sample_rate(hdsp); - info.system_clock_mode = (unsigned char)hdsp_system_clock_mode(hdsp); - info.clock_source = (unsigned char)hdsp_clock_source(hdsp); - info.autosync_ref = (unsigned char)hdsp_autosync_ref(hdsp); - info.line_out = (unsigned char)hdsp_line_out(hdsp); - if (hdsp->io_type == H9632) { - info.da_gain = (unsigned char)hdsp_da_gain(hdsp); - info.ad_gain = (unsigned char)hdsp_ad_gain(hdsp); - info.phone_gain = (unsigned char)hdsp_phone_gain(hdsp); - info.xlr_breakout_cable = (unsigned char)hdsp_xlr_breakout_cable(hdsp); - - } else if (hdsp->io_type == RPM) { - info.da_gain = (unsigned char) hdsp_rpm_input12(hdsp); - info.ad_gain = (unsigned char) hdsp_rpm_input34(hdsp); - } - if (hdsp->io_type == H9632 || hdsp->io_type == H9652) - info.analog_extension_board = (unsigned char)hdsp_aeb(hdsp); - spin_unlock_irqrestore(&hdsp->lock, flags); - if (copy_to_user(argp, &info, sizeof(info))) - return -EFAULT; - break; - } - case SNDRV_HDSP_IOCTL_GET_9632_AEB: { - struct hdsp_9632_aeb h9632_aeb; - - if (hdsp->io_type != H9632) return -EINVAL; - h9632_aeb.aebi = hdsp->ss_in_channels - H9632_SS_CHANNELS; - h9632_aeb.aebo = hdsp->ss_out_channels - H9632_SS_CHANNELS; - if (copy_to_user(argp, &h9632_aeb, sizeof(h9632_aeb))) - return -EFAULT; - break; - } - case SNDRV_HDSP_IOCTL_GET_VERSION: { - struct hdsp_version hdsp_version; - int err; - - if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return -EINVAL; - if (hdsp->io_type == Undefined) { - if ((err = hdsp_get_iobox_version(hdsp)) < 0) - return err; - } - hdsp_version.io_type = hdsp->io_type; - hdsp_version.firmware_rev = hdsp->firmware_rev; - if ((err = copy_to_user(argp, &hdsp_version, sizeof(hdsp_version)))) - return -EFAULT; - break; - } - case SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE: { - struct hdsp_firmware __user *firmware; - u32 __user *firmware_data; - int err; - - if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return -EINVAL; - /* SNDRV_HDSP_IOCTL_GET_VERSION must have been called */ - if (hdsp->io_type == Undefined) return -EINVAL; - - if (hdsp->state & (HDSP_FirmwareCached | HDSP_FirmwareLoaded)) - return -EBUSY; - - snd_printk(KERN_INFO "Hammerfall-DSP: initializing firmware upload\n"); - firmware = (struct hdsp_firmware __user *)argp; - - if (get_user(firmware_data, &firmware->firmware_data)) - return -EFAULT; - - if (hdsp_check_for_iobox (hdsp)) - return -EIO; - - if (copy_from_user(hdsp->firmware_cache, firmware_data, sizeof(hdsp->firmware_cache)) != 0) - return -EFAULT; - - hdsp->state |= HDSP_FirmwareCached; - - if ((err = snd_hdsp_load_firmware_from_cache(hdsp)) < 0) - return err; - - if (!(hdsp->state & HDSP_InitializationComplete)) { - if ((err = snd_hdsp_enable_io(hdsp)) < 0) - return err; - - snd_hdsp_initialize_channels(hdsp); - snd_hdsp_initialize_midi_flush(hdsp); - - if ((err = snd_hdsp_create_alsa_devices(hdsp->card, hdsp)) < 0) { - snd_printk(KERN_ERR "Hammerfall-DSP: error creating alsa devices\n"); - return err; - } - } - break; - } - case SNDRV_HDSP_IOCTL_GET_MIXER: { - struct hdsp_mixer __user *mixer = (struct hdsp_mixer __user *)argp; - if (copy_to_user(mixer->matrix, hdsp->mixer_matrix, sizeof(unsigned short)*HDSP_MATRIX_MIXER_SIZE)) - return -EFAULT; - break; - } - default: - return -EINVAL; - } - return 0; -} - -static struct snd_pcm_ops snd_hdsp_playback_ops = { - .open = snd_hdsp_playback_open, - .close = snd_hdsp_playback_release, - .ioctl = snd_hdsp_ioctl, - .hw_params = snd_hdsp_hw_params, - .prepare = snd_hdsp_prepare, - .trigger = snd_hdsp_trigger, - .pointer = snd_hdsp_hw_pointer, - .copy = snd_hdsp_playback_copy, - .silence = snd_hdsp_hw_silence, -}; - -static struct snd_pcm_ops snd_hdsp_capture_ops = { - .open = snd_hdsp_capture_open, - .close = snd_hdsp_capture_release, - .ioctl = snd_hdsp_ioctl, - .hw_params = snd_hdsp_hw_params, - .prepare = snd_hdsp_prepare, - .trigger = snd_hdsp_trigger, - .pointer = snd_hdsp_hw_pointer, - .copy = snd_hdsp_capture_copy, -}; - -static int snd_hdsp_create_hwdep(struct snd_card *card, struct hdsp *hdsp) -{ - struct snd_hwdep *hw; - int err; - - if ((err = snd_hwdep_new(card, "HDSP hwdep", 0, &hw)) < 0) - return err; - - hdsp->hwdep = hw; - hw->private_data = hdsp; - strcpy(hw->name, "HDSP hwdep interface"); - - hw->ops.ioctl = snd_hdsp_hwdep_ioctl; - hw->ops.ioctl_compat = snd_hdsp_hwdep_ioctl; - - return 0; -} - -static int snd_hdsp_create_pcm(struct snd_card *card, struct hdsp *hdsp) -{ - struct snd_pcm *pcm; - int err; - - if ((err = snd_pcm_new(card, hdsp->card_name, 0, 1, 1, &pcm)) < 0) - return err; - - hdsp->pcm = pcm; - pcm->private_data = hdsp; - strcpy(pcm->name, hdsp->card_name); - - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_hdsp_playback_ops); - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_hdsp_capture_ops); - - pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; - - return 0; -} - -static void snd_hdsp_9652_enable_mixer (struct hdsp *hdsp) -{ - hdsp->control2_register |= HDSP_9652_ENABLE_MIXER; - hdsp_write (hdsp, HDSP_control2Reg, hdsp->control2_register); -} - -static int snd_hdsp_enable_io (struct hdsp *hdsp) -{ - int i; - - if (hdsp_fifo_wait (hdsp, 0, 100)) { - snd_printk(KERN_ERR "Hammerfall-DSP: enable_io fifo_wait failed\n"); - return -EIO; - } - - for (i = 0; i < hdsp->max_channels; ++i) { - hdsp_write (hdsp, HDSP_inputEnable + (4 * i), 1); - hdsp_write (hdsp, HDSP_outputEnable + (4 * i), 1); - } - - return 0; -} - -static void snd_hdsp_initialize_channels(struct hdsp *hdsp) -{ - int status, aebi_channels, aebo_channels; - - switch (hdsp->io_type) { - case Digiface: - hdsp->card_name = "RME Hammerfall DSP + Digiface"; - hdsp->ss_in_channels = hdsp->ss_out_channels = DIGIFACE_SS_CHANNELS; - hdsp->ds_in_channels = hdsp->ds_out_channels = DIGIFACE_DS_CHANNELS; - break; - - case H9652: - hdsp->card_name = "RME Hammerfall HDSP 9652"; - hdsp->ss_in_channels = hdsp->ss_out_channels = H9652_SS_CHANNELS; - hdsp->ds_in_channels = hdsp->ds_out_channels = H9652_DS_CHANNELS; - break; - - case H9632: - status = hdsp_read(hdsp, HDSP_statusRegister); - /* HDSP_AEBx bits are low when AEB are connected */ - aebi_channels = (status & HDSP_AEBI) ? 0 : 4; - aebo_channels = (status & HDSP_AEBO) ? 0 : 4; - hdsp->card_name = "RME Hammerfall HDSP 9632"; - hdsp->ss_in_channels = H9632_SS_CHANNELS+aebi_channels; - hdsp->ds_in_channels = H9632_DS_CHANNELS+aebi_channels; - hdsp->qs_in_channels = H9632_QS_CHANNELS+aebi_channels; - hdsp->ss_out_channels = H9632_SS_CHANNELS+aebo_channels; - hdsp->ds_out_channels = H9632_DS_CHANNELS+aebo_channels; - hdsp->qs_out_channels = H9632_QS_CHANNELS+aebo_channels; - break; - - case Multiface: - hdsp->card_name = "RME Hammerfall DSP + Multiface"; - hdsp->ss_in_channels = hdsp->ss_out_channels = MULTIFACE_SS_CHANNELS; - hdsp->ds_in_channels = hdsp->ds_out_channels = MULTIFACE_DS_CHANNELS; - break; - - case RPM: - hdsp->card_name = "RME Hammerfall DSP + RPM"; - hdsp->ss_in_channels = RPM_CHANNELS-1; - hdsp->ss_out_channels = RPM_CHANNELS; - hdsp->ds_in_channels = RPM_CHANNELS-1; - hdsp->ds_out_channels = RPM_CHANNELS; - break; - - default: - /* should never get here */ - break; - } -} - -static void snd_hdsp_initialize_midi_flush (struct hdsp *hdsp) -{ - snd_hdsp_flush_midi_input (hdsp, 0); - snd_hdsp_flush_midi_input (hdsp, 1); -} - -static int snd_hdsp_create_alsa_devices(struct snd_card *card, struct hdsp *hdsp) -{ - int err; - - if ((err = snd_hdsp_create_pcm(card, hdsp)) < 0) { - snd_printk(KERN_ERR "Hammerfall-DSP: Error creating pcm interface\n"); - return err; - } - - - if ((err = snd_hdsp_create_midi(card, hdsp, 0)) < 0) { - snd_printk(KERN_ERR "Hammerfall-DSP: Error creating first midi interface\n"); - return err; - } - - if (hdsp->io_type == Digiface || hdsp->io_type == H9652) { - if ((err = snd_hdsp_create_midi(card, hdsp, 1)) < 0) { - snd_printk(KERN_ERR "Hammerfall-DSP: Error creating second midi interface\n"); - return err; - } - } - - if ((err = snd_hdsp_create_controls(card, hdsp)) < 0) { - snd_printk(KERN_ERR "Hammerfall-DSP: Error creating ctl interface\n"); - return err; - } - - snd_hdsp_proc_init(hdsp); - - hdsp->system_sample_rate = -1; - hdsp->playback_pid = -1; - hdsp->capture_pid = -1; - hdsp->capture_substream = NULL; - hdsp->playback_substream = NULL; - - if ((err = snd_hdsp_set_defaults(hdsp)) < 0) { - snd_printk(KERN_ERR "Hammerfall-DSP: Error setting default values\n"); - return err; - } - - if (!(hdsp->state & HDSP_InitializationComplete)) { - strcpy(card->shortname, "Hammerfall DSP"); - sprintf(card->longname, "%s at 0x%lx, irq %d", hdsp->card_name, - hdsp->port, hdsp->irq); - - if ((err = snd_card_register(card)) < 0) { - snd_printk(KERN_ERR "Hammerfall-DSP: error registering card\n"); - return err; - } - hdsp->state |= HDSP_InitializationComplete; - } - - return 0; -} - -#ifdef HDSP_FW_LOADER -/* load firmware via hotplug fw loader */ -static int hdsp_request_fw_loader(struct hdsp *hdsp) -{ - const char *fwfile; - const struct firmware *fw; - int err; - - if (hdsp->io_type == H9652 || hdsp->io_type == H9632) - return 0; - if (hdsp->io_type == Undefined) { - if ((err = hdsp_get_iobox_version(hdsp)) < 0) - return err; - if (hdsp->io_type == H9652 || hdsp->io_type == H9632) - return 0; - } - - /* caution: max length of firmware filename is 30! */ - switch (hdsp->io_type) { - case RPM: - fwfile = "rpm_firmware.bin"; - break; - case Multiface: - if (hdsp->firmware_rev == 0xa) - fwfile = "multiface_firmware.bin"; - else - fwfile = "multiface_firmware_rev11.bin"; - break; - case Digiface: - if (hdsp->firmware_rev == 0xa) - fwfile = "digiface_firmware.bin"; - else - fwfile = "digiface_firmware_rev11.bin"; - break; - default: - snd_printk(KERN_ERR "Hammerfall-DSP: invalid io_type %d\n", hdsp->io_type); - return -EINVAL; - } - - if (request_firmware(&fw, fwfile, &hdsp->pci->dev)) { - snd_printk(KERN_ERR "Hammerfall-DSP: cannot load firmware %s\n", fwfile); - return -ENOENT; - } - if (fw->size < sizeof(hdsp->firmware_cache)) { - snd_printk(KERN_ERR "Hammerfall-DSP: too short firmware size %d (expected %d)\n", - (int)fw->size, (int)sizeof(hdsp->firmware_cache)); - release_firmware(fw); - return -EINVAL; - } - - memcpy(hdsp->firmware_cache, fw->data, sizeof(hdsp->firmware_cache)); - - release_firmware(fw); - - hdsp->state |= HDSP_FirmwareCached; - - if ((err = snd_hdsp_load_firmware_from_cache(hdsp)) < 0) - return err; - - if (!(hdsp->state & HDSP_InitializationComplete)) { - if ((err = snd_hdsp_enable_io(hdsp)) < 0) - return err; - - if ((err = snd_hdsp_create_hwdep(hdsp->card, hdsp)) < 0) { - snd_printk(KERN_ERR "Hammerfall-DSP: error creating hwdep device\n"); - return err; - } - snd_hdsp_initialize_channels(hdsp); - snd_hdsp_initialize_midi_flush(hdsp); - if ((err = snd_hdsp_create_alsa_devices(hdsp->card, hdsp)) < 0) { - snd_printk(KERN_ERR "Hammerfall-DSP: error creating alsa devices\n"); - return err; - } - } - return 0; -} -#endif - -static int __devinit snd_hdsp_create(struct snd_card *card, - struct hdsp *hdsp) -{ - struct pci_dev *pci = hdsp->pci; - int err; - int is_9652 = 0; - int is_9632 = 0; - - hdsp->irq = -1; - hdsp->state = 0; - hdsp->midi[0].rmidi = NULL; - hdsp->midi[1].rmidi = NULL; - hdsp->midi[0].input = NULL; - hdsp->midi[1].input = NULL; - hdsp->midi[0].output = NULL; - hdsp->midi[1].output = NULL; - hdsp->midi[0].pending = 0; - hdsp->midi[1].pending = 0; - spin_lock_init(&hdsp->midi[0].lock); - spin_lock_init(&hdsp->midi[1].lock); - hdsp->iobase = NULL; - hdsp->control_register = 0; - hdsp->control2_register = 0; - hdsp->io_type = Undefined; - hdsp->max_channels = 26; - - hdsp->card = card; - - spin_lock_init(&hdsp->lock); - - tasklet_init(&hdsp->midi_tasklet, hdsp_midi_tasklet, (unsigned long)hdsp); - - pci_read_config_word(hdsp->pci, PCI_CLASS_REVISION, &hdsp->firmware_rev); - hdsp->firmware_rev &= 0xff; - - /* From Martin Bjoernsen : - "It is important that the card's latency timer register in - the PCI configuration space is set to a value much larger - than 0 by the computer's BIOS or the driver. - The windows driver always sets this 8 bit register [...] - to its maximum 255 to avoid problems with some computers." - */ - pci_write_config_byte(hdsp->pci, PCI_LATENCY_TIMER, 0xFF); - - strcpy(card->driver, "H-DSP"); - strcpy(card->mixername, "Xilinx FPGA"); - - if (hdsp->firmware_rev < 0xa) - return -ENODEV; - else if (hdsp->firmware_rev < 0x64) - hdsp->card_name = "RME Hammerfall DSP"; - else if (hdsp->firmware_rev < 0x96) { - hdsp->card_name = "RME HDSP 9652"; - is_9652 = 1; - } else { - hdsp->card_name = "RME HDSP 9632"; - hdsp->max_channels = 16; - is_9632 = 1; - } - - if ((err = pci_enable_device(pci)) < 0) - return err; - - pci_set_master(hdsp->pci); - - if ((err = pci_request_regions(pci, "hdsp")) < 0) - return err; - hdsp->port = pci_resource_start(pci, 0); - if ((hdsp->iobase = ioremap_nocache(hdsp->port, HDSP_IO_EXTENT)) == NULL) { - snd_printk(KERN_ERR "Hammerfall-DSP: unable to remap region 0x%lx-0x%lx\n", hdsp->port, hdsp->port + HDSP_IO_EXTENT - 1); - return -EBUSY; - } - - if (request_irq(pci->irq, snd_hdsp_interrupt, IRQF_SHARED, - KBUILD_MODNAME, hdsp)) { - snd_printk(KERN_ERR "Hammerfall-DSP: unable to use IRQ %d\n", pci->irq); - return -EBUSY; - } - - hdsp->irq = pci->irq; - hdsp->precise_ptr = 0; - hdsp->use_midi_tasklet = 1; - hdsp->dds_value = 0; - - if ((err = snd_hdsp_initialize_memory(hdsp)) < 0) - return err; - - if (!is_9652 && !is_9632) { - /* we wait a maximum of 10 seconds to let freshly - * inserted cardbus cards do their hardware init */ - err = hdsp_wait_for_iobox(hdsp, 1000, 10); - - if (err < 0) - return err; - - if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) { -#ifdef HDSP_FW_LOADER - if ((err = hdsp_request_fw_loader(hdsp)) < 0) - /* we don't fail as this can happen - if userspace is not ready for - firmware upload - */ - snd_printk(KERN_ERR "Hammerfall-DSP: couldn't get firmware from userspace. try using hdsploader\n"); - else - /* init is complete, we return */ - return 0; -#endif - /* we defer initialization */ - snd_printk(KERN_INFO "Hammerfall-DSP: card initialization pending : waiting for firmware\n"); - if ((err = snd_hdsp_create_hwdep(card, hdsp)) < 0) - return err; - return 0; - } else { - snd_printk(KERN_INFO "Hammerfall-DSP: Firmware already present, initializing card.\n"); - 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; - } - } - - if ((err = snd_hdsp_enable_io(hdsp)) != 0) - return err; - - if (is_9652) - hdsp->io_type = H9652; - - if (is_9632) - hdsp->io_type = H9632; - - if ((err = snd_hdsp_create_hwdep(card, hdsp)) < 0) - return err; - - snd_hdsp_initialize_channels(hdsp); - snd_hdsp_initialize_midi_flush(hdsp); - - hdsp->state |= HDSP_FirmwareLoaded; - - if ((err = snd_hdsp_create_alsa_devices(card, hdsp)) < 0) - return err; - - return 0; -} - -static int snd_hdsp_free(struct hdsp *hdsp) -{ - if (hdsp->port) { - /* stop the audio, and cancel all interrupts */ - tasklet_kill(&hdsp->midi_tasklet); - hdsp->control_register &= ~(HDSP_Start|HDSP_AudioInterruptEnable|HDSP_Midi0InterruptEnable|HDSP_Midi1InterruptEnable); - hdsp_write (hdsp, HDSP_controlRegister, hdsp->control_register); - } - - if (hdsp->irq >= 0) - free_irq(hdsp->irq, (void *)hdsp); - - snd_hdsp_free_buffers(hdsp); - - if (hdsp->iobase) - iounmap(hdsp->iobase); - - if (hdsp->port) - pci_release_regions(hdsp->pci); - - pci_disable_device(hdsp->pci); - return 0; -} - -static void snd_hdsp_card_free(struct snd_card *card) -{ - struct hdsp *hdsp = card->private_data; - - if (hdsp) - snd_hdsp_free(hdsp); -} - -static int __devinit snd_hdsp_probe(struct pci_dev *pci, - const struct pci_device_id *pci_id) -{ - static int dev; - struct hdsp *hdsp; - struct snd_card *card; - int err; - - if (dev >= SNDRV_CARDS) - return -ENODEV; - if (!enable[dev]) { - dev++; - return -ENOENT; - } - - err = snd_card_create(index[dev], id[dev], THIS_MODULE, - sizeof(struct hdsp), &card); - if (err < 0) - return err; - - hdsp = card->private_data; - card->private_free = snd_hdsp_card_free; - hdsp->dev = dev; - hdsp->pci = pci; - snd_card_set_dev(card, &pci->dev); - - if ((err = snd_hdsp_create(card, hdsp)) < 0) { - snd_card_free(card); - return err; - } - - strcpy(card->shortname, "Hammerfall DSP"); - sprintf(card->longname, "%s at 0x%lx, irq %d", hdsp->card_name, - hdsp->port, hdsp->irq); - - if ((err = snd_card_register(card)) < 0) { - snd_card_free(card); - return err; - } - pci_set_drvdata(pci, card); - dev++; - return 0; -} - -static void __devexit snd_hdsp_remove(struct pci_dev *pci) -{ - snd_card_free(pci_get_drvdata(pci)); - pci_set_drvdata(pci, NULL); -} - -static struct pci_driver driver = { - .name = KBUILD_MODNAME, - .id_table = snd_hdsp_ids, - .probe = snd_hdsp_probe, - .remove = __devexit_p(snd_hdsp_remove), -}; - -static int __init alsa_card_hdsp_init(void) -{ - return pci_register_driver(&driver); -} - -static void __exit alsa_card_hdsp_exit(void) -{ - pci_unregister_driver(&driver); -} - -module_init(alsa_card_hdsp_init) -module_exit(alsa_card_hdsp_exit) |