Release 4.7 sound/pci/rme9652/hdsp.c

/*
 *   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 <linux/vmalloc.h>
#include <linux/io.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>


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}}");
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");


#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_S200		0x800

#define HDSP_S300		(0x100 | HDSP_S200) 
/* dummy, purpose of 0x100 unknown */

#define HDSP_CYCLIC_MODE	0x1000

#define HDSP_TDO                0x10000000


#define HDSP_S_PROGRAM	    (HDSP_CYCLIC_MODE|HDSP_PROGRAM|HDSP_CONFIG_MODE_0)

#define HDSP_S_LOAD	    (HDSP_CYCLIC_MODE|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)


#define HDSP_FIRMWARE_SIZE	(24413 * 4)


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 */
	
const struct firmware *firmware;
	
u32                  *fw_uploaded;
	
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_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
				size, dmab) < 0)
		return -ENOMEM;
	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
63
100.00%
5
100.00%
Total
63
100.00%
5
100.00%



static void snd_hammerfall_free_buffer(struct snd_dma_buffer *dmab, struct pci_dev *pci)
{
	if (dmab->area)
		snd_dma_free_pages(dmab);
}


Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
26
96.30%
3
75.00%
takashi iwai
takashi iwai
1
3.70%
1
25.00%
Total
27
100.00%
4
100.00%


static const struct pci_device_id 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));
	}
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
70
63.64%
3
37.50%
andreas degert
andreas degert
24
21.82%
1
12.50%
remy bruno
remy bruno
11
10.00%
2
25.00%
florian faber
florian faber
3
2.73%
1
12.50%
takashi iwai
takashi iwai
2
1.82%
1
12.50%
Total
110
100.00%
8
100.00%



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;
	}
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
53
61.63%
4
50.00%
andreas degert
andreas degert
18
20.93%
1
12.50%
remy bruno
remy bruno
10
11.63%
1
12.50%
florian faber
florian faber
3
3.49%
1
12.50%
takashi iwai
takashi iwai
2
2.33%
1
12.50%
Total
86
100.00%
8
100.00%



static void hdsp_write(struct hdsp *hdsp, int reg, int val)
{
	writel(val, hdsp->iobase + reg);
}

Contributors
Person
Tokens
Prop
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CommitProp
jaroslav kysela
jaroslav kysela
26
92.86%
2
66.67%
takashi iwai
takashi iwai
2
7.14%
1
33.33%
Total
28
100.00%
3
100.00%



static unsigned int hdsp_read(struct hdsp *hdsp, int reg)
{
	return readl (hdsp->iobase + reg);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
23
92.00%
2
66.67%
takashi iwai
takashi iwai
2
8.00%
1
33.33%
Total
25
100.00%
3
100.00%



static int hdsp_check_for_iobox (struct hdsp *hdsp)
{
	int i;

	if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return 0;
	for (i = 0; i < 500; i++) {
		if (0 == (hdsp_read(hdsp, HDSP_statusRegister) &
					HDSP_ConfigError)) {
			if (i) {
				dev_dbg(hdsp->card->dev,
					"IO box found after %d ms\n",
						(20 * i));
			}
			return 0;
		}
		msleep(20);
	}
	dev_err(hdsp->card->dev, "no IO box connected!\n");
	hdsp->state &= ~HDSP_FirmwareLoaded;
	return -EIO;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
52
44.83%
4
57.14%
adrian knoth
adrian knoth
46
39.66%
1
14.29%
takashi iwai
takashi iwai
18
15.52%
2
28.57%
Total
116
100.00%
7
100.00%



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 {
			dev_dbg(hdsp->card->dev, "iobox found after %ums!\n",
				   i * delay);
			return 0;
		}
	}

	dev_info(hdsp->card->dev, "no IO box connected!\n");
	hdsp->state &= ~HDSP_FirmwareLoaded;
	return -EIO;
}

Contributors
Person
Tokens
Prop
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tim blechmann
tim blechmann
98
85.96%
1
50.00%
takashi iwai
takashi iwai
16
14.04%
1
50.00%
Total
114
100.00%
2
100.00%



static int snd_hdsp_load_firmware_from_cache(struct hdsp *hdsp) {

	int i;
	unsigned long flags;
	const u32 *cache;

	if (hdsp->fw_uploaded)
		cache = hdsp->fw_uploaded;
	else {
		if (!hdsp->firmware)
			return -ENODEV;
		cache = (u32 *)hdsp->firmware->data;
		if (!cache)
			return -ENODEV;
	}

	if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) {

		dev_info(hdsp->card->dev, "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)) {
			dev_info(hdsp->card->dev,
				 "timeout waiting for download preparation\n");
			hdsp_write(hdsp, HDSP_control2Reg, HDSP_S200);
			return -EIO;
		}

		hdsp_write (hdsp, HDSP_control2Reg, HDSP_S_LOAD);

		for (i = 0; i < HDSP_FIRMWARE_SIZE / 4; ++i) {
			hdsp_write(hdsp, HDSP_fifoData, cache[i]);
			if (hdsp_fifo_wait (hdsp, 127, HDSP_LONG_WAIT)) {
				dev_info(hdsp->card->dev,
					 "timeout during firmware loading\n");
				hdsp_write(hdsp, HDSP_control2Reg, HDSP_S200);
				return -EIO;
			}
		}

		hdsp_fifo_wait(hdsp, 3, HDSP_LONG_WAIT);
		hdsp_write(hdsp, HDSP_control2Reg, HDSP_S200);

		ssleep(3);
#ifdef SNDRV_BIG_ENDIAN
		hdsp->control2_register = HDSP_BIGENDIAN_MODE;
#else
		hdsp->control2_register = 0;
#endif
		hdsp_write (hdsp, HDSP_control2Reg, hdsp->control2_register);
		dev_info(hdsp->card->dev, "finished firmware loading\n");

	}
	if (hdsp->state & HDSP_InitializationComplete) {
		dev_info(hdsp->card->dev,
			 "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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
219
63.11%
4
44.44%
takashi iwai
takashi iwai
98
28.24%
3
33.33%
adrian knoth
adrian knoth
29
8.36%
1
11.11%
nishanth aravamudan
nishanth aravamudan
1
0.29%
1
11.11%
Total
347
100.00%
9
100.00%



static int hdsp_get_iobox_version (struct hdsp *hdsp)
{
	if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) {

		hdsp_write(hdsp, HDSP_control2Reg, HDSP_S_LOAD);
		hdsp_write(hdsp, HDSP_fifoData, 0);

		if (hdsp_fifo_wait(hdsp, 0, HDSP_SHORT_WAIT) < 0) {
			hdsp_write(hdsp, HDSP_control2Reg, HDSP_S300);
			hdsp_write(hdsp, HDSP_control2Reg, HDSP_S_LOAD);
		}

		hdsp_write(hdsp, HDSP_control2Reg, HDSP_S200 | HDSP_PROGRAM);
		hdsp_write (hdsp, HDSP_fifoData, 0);
		if (hdsp_fifo_wait(hdsp, 0, HDSP_SHORT_WAIT) < 0) {
			hdsp->io_type = Multiface;
			dev_info(hdsp->card->dev, "Multiface found\n");
			return 0;
		}

		hdsp_write(hdsp, HDSP_control2Reg, HDSP_S_LOAD);
		hdsp_write(hdsp, HDSP_fifoData, 0);
		if (hdsp_fifo_wait(hdsp, 0, HDSP_SHORT_WAIT) == 0) {
			hdsp->io_type = Digiface;
			dev_info(hdsp->card->dev, "Digiface found\n");
			return 0;
		}

		hdsp_write(hdsp, HDSP_control2Reg, HDSP_S300);
		hdsp_write(hdsp, HDSP_control2Reg, HDSP_S_LOAD);
		hdsp_write(hdsp, HDSP_fifoData, 0);
		if (hdsp_fifo_wait(hdsp, 0, HDSP_SHORT_WAIT) == 0) {
			hdsp->io_type = Multiface;
			dev_info(hdsp->card->dev, "Multiface found\n");
			return 0;
		}

		hdsp_write(hdsp, HDSP_control2Reg, HDSP_S300);
		hdsp_write(hdsp, HDSP_control2Reg, HDSP_S_LOAD);
		hdsp_write(hdsp, HDSP_fifoData, 0);
		if (hdsp_fifo_wait(hdsp, 0, HDSP_SHORT_WAIT) < 0) {
			hdsp->io_type = Multiface;
			dev_info(hdsp->card->dev, "Multiface found\n");
			return 0;
		}

		hdsp->io_type = RPM;
		dev_info(hdsp->card->dev, "RPM found\n");
		return 0;
	} 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;
}


Contributors
Person
Tokens
Prop
Commits
CommitProp
adrian knoth
adrian knoth
155
40.79%
1
14.29%
jaroslav kysela
jaroslav kysela
152
40.00%
3
42.86%
takashi iwai
takashi iwai
42
11.05%
2
28.57%
florian faber
florian faber
31
8.16%
1
14.29%
Total
380
100.00%
7
100.00%

static int hdsp_request_fw_loader(struct hdsp *hdsp);



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;
		dev_err(hdsp->card->dev, "firmware not present.\n");
		/* try to load firmware */
		if (! (hdsp->state & HDSP_FirmwareCached)) {
			if (! hdsp_request_fw_loader(hdsp))
				return 0;
			dev_err(hdsp->card->dev,
				   "No firmware loaded nor cached, please upload firmware.\n");
			return -EIO;
		}
		if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) {
			dev_err(hdsp->card->dev,
				   "Firmware loading from cache failed, please upload manually.\n");
			return -EIO;
		}
	}
	return 0;
}


Contributors
Person
Tokens
Prop
Commits
CommitProp
takashi iwai
takashi iwai
87
60.42%
4
50.00%
jaroslav kysela
jaroslav kysela
57
39.58%
4
50.00%
Total
144
100.00%
8
100.00%



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);
	}

	dev_warn(hdsp->card->dev,
		 "wait for FIFO status <= %d failed after %d iterations\n",
		    count, timeout);
	return -1;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
72
87.80%
2
50.00%
takashi iwai
takashi iwai
10
12.20%
2
50.00%
Total
82
100.00%
4
100.00%



static int hdsp_read_gain (struct hdsp *hdsp, unsigned int addr)
{
	if (addr >= HDSP_MATRIX_MIXER_SIZE)
		return 0;

	return hdsp->mixer_matrix[addr];
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
30
93.75%
2
66.67%
takashi iwai
takashi iwai
2
6.25%
1
33.33%
Total
32
100.00%
3
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
184
98.40%
5
71.43%
takashi iwai
takashi iwai
2
1.07%
1
14.29%
tim blechmann
tim blechmann
1
0.53%
1
14.29%
Total
187
100.00%
7
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
73
97.33%
2
66.67%
takashi iwai
takashi iwai
2
2.67%
1
33.33%
Total
75
100.00%
3
100.00%



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;
	}
	dev_warn(hdsp->card->dev,
		 "unknown spdif frequency status; bits = 0x%x, status = 0x%x\n",
		 rate_bits, status);
	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
138
83.64%
3
50.00%
remy bruno
remy bruno
17
10.30%
1
16.67%
takashi iwai
takashi iwai
10
6.06%
2
33.33%
Total
165
100.00%
6
100.00%



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;
	}
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
remy bruno
remy bruno
98
100.00%
1
100.00%
Total
98
100.00%
1
100.00%



static void hdsp_compute_period_size(struct hdsp *hdsp)
{
	hdsp->period_bytes = 1 << ((hdsp_decode_latency(hdsp->control_register) + 8));
}

Contributors
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jaroslav kysela
jaroslav kysela
28
93.33%
2
66.67%
takashi iwai
takashi iwai
2
6.67%
1
33.33%
Total
30
100.00%
3
100.00%



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;
}

Contributors
Person
Tokens
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jaroslav kysela
jaroslav kysela
68
97.14%
4
80.00%
takashi iwai
takashi iwai
2
2.86%
1
20.00%
Total
70
100.00%
5
100.00%



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);
}

Contributors
Person
Tokens
Prop
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CommitProp
remy bruno
remy bruno
26
56.52%
1
25.00%
jaroslav kysela
jaroslav kysela
18
39.13%
2
50.00%
takashi iwai
takashi iwai
2
4.35%
1
25.00%
Total
46
100.00%
4
100.00%



static void hdsp_start_audio(struct hdsp *s)
{
	s->control_register |= (HDSP_AudioInterruptEnable | HDSP_Start);
	hdsp_write(s, HDSP_controlRegister, s->control_register);
}

Contributors
Person
Tokens
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CommitProp
jaroslav kysela
jaroslav kysela
30
93.75%
2
66.67%
takashi iwai
takashi iwai
2
6.25%
1
33.33%
Total
32
100.00%
3
100.00%



static void hdsp_stop_audio(struct hdsp *s)
{
	s->control_register &= ~(HDSP_Start | HDSP_AudioInterruptEnable);
	hdsp_write(s, HDSP_controlRegister, s->control_register);
}

Contributors
Person
Tokens
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jaroslav kysela
jaroslav kysela
31
93.94%
2
66.67%
takashi iwai
takashi iwai
2
6.06%
1
33.33%
Total
33
100.00%
3
100.00%



static void hdsp_silence_playback(struct hdsp *hdsp)
{
	memset(hdsp->playback_buffer, 0, HDSP_DMA_AREA_BYTES);
}

Contributors
Person
Tokens
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jaroslav kysela
jaroslav kysela
20
90.91%
3
75.00%
takashi iwai
takashi iwai
2
9.09%
1
25.00%
Total
22
100.00%
4
100.00%



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;
}

Contributors
Person
Tokens
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CommitProp
jaroslav kysela
jaroslav kysela
88
97.78%
2
66.67%
takashi iwai
takashi iwai
2
2.22%
1
33.33%
Total
90
100.00%
3
100.00%



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);
}

Contributors
Person
Tokens
Prop
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CommitProp
remy bruno
remy bruno
72
93.51%
1
25.00%
takashi iwai
takashi iwai
4
5.19%
2
50.00%
julian cable
julian cable
1
1.30%
1
25.00%
Total
77
100.00%
4
100.00%



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 */
			dev_err(hdsp->card->dev,
				"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))
				dev_info(hdsp->card->dev,
					 "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))
				dev_info(hdsp->card->dev,
					 "Detected ADAT in quad speed mode\n");
			else if (rate != external_freq) {
				dev_info(hdsp->card->dev,
					 "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)) {
		dev_warn(hdsp->card->dev,
			 "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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
507
88.17%
6
54.55%
takashi iwai
takashi iwai
42
7.30%
2
18.18%
remy bruno
remy bruno
22
3.83%
1
9.09%
florian faber
florian faber
3
0.52%
1
9.09%
tim blechmann
tim blechmann
1
0.17%
1
9.09%
Total
575
100.00%
11
100.00%

/*----------------------------------------------------------------------------
   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);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
35
94.59%
3
75.00%
takashi iwai
takashi iwai
2
5.41%
1
25.00%
Total
37
100.00%
4
100.00%



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);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
38
92.68%
4
66.67%
takashi iwai
takashi iwai
2
4.88%
1
16.67%
al viro
al viro
1
2.44%
1
16.67%
Total
41
100.00%
6
100.00%



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);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
41
95.35%
2
66.67%
takashi iwai
takashi iwai
2
4.65%
1
33.33%
Total
43
100.00%
3
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
57
96.61%
2
66.67%
takashi iwai
takashi iwai
2
3.39%
1
33.33%
Total
59
100.00%
3
100.00%



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);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
28
93.33%
2
66.67%
takashi iwai
takashi iwai
2
6.67%
1
33.33%
Total
30
100.00%
3
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
163
98.79%
2
66.67%
takashi iwai
takashi iwai
2
1.21%
1
33.33%
Total
165
100.00%
3
100.00%



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);
}

Contributors
Person
Tokens
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Commits
CommitProp
jaroslav kysela
jaroslav kysela
209
99.05%
2
66.67%
takashi iwai
takashi iwai
2
0.95%
1
33.33%
Total
211
100.00%
3
100.00%



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);
}

Contributors
Person
Tokens
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Commits
CommitProp
jaroslav kysela
jaroslav kysela
135
94.41%
4
80.00%
takashi iwai
takashi iwai
8
5.59%
1
20.00%
Total
143
100.00%
5
100.00%



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)
		mod_timer(&hmidi->timer, 1 + jiffies);

	spin_unlock_irqrestore (&hmidi->lock, flags);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
61
87.14%
2
40.00%
takashi iwai
takashi iwai
8
11.43%
2
40.00%
tim blechmann
tim blechmann
1
1.43%
1
20.00%
Total
70
100.00%
5
100.00%



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) {
			setup_timer(&hmidi->timer, snd_hdsp_midi_output_timer,
				    (unsigned long) hmidi);
			mod_timer(&hmidi->timer, 1 + jiffies);
			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);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
123
89.78%
2
50.00%
takashi iwai
takashi iwai
14
10.22%
2
50.00%
Total
137
100.00%
4
100.00%



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;
}

Contributors
Person
Tokens
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Commits
CommitProp
jaroslav kysela
jaroslav kysela
59
90.77%
3
75.00%
takashi iwai
takashi iwai
6
9.23%
1
25.00%
Total
65
100.00%
4
100.00%



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;
}

Contributors
Person
Tokens
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CommitProp
jaroslav kysela
jaroslav kysela
48
88.89%
3
75.00%
takashi iwai
takashi iwai
6
11.11%
1
25.00%
Total
54
100.00%
4
100.00%



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;
}

Contributors
Person
Tokens
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CommitProp
jaroslav kysela
jaroslav kysela
55
90.16%
3
75.00%
takashi iwai
takashi iwai
6
9.84%
1
25.00%
Total
61
100.00%
4
100.00%



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;
}

Contributors
Person
Tokens
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Commits
CommitProp
jaroslav kysela
jaroslav kysela
55
90.16%
3
75.00%
takashi iwai
takashi iwai
6
9.84%
1
25.00%
Total
61
100.00%
4
100.00%


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[40];

	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);

	snprintf(buf, sizeof(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;
}

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jaroslav kysela
jaroslav kysela
248
95.75%
3
60.00%
dan carpenter
dan carpenter
7
2.70%
1
20.00%
takashi iwai
takashi iwai
4
1.54%
1
20.00%
Total
259
100.00%
5
100.00%

/*-----------------------------------------------------------------------------
  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;
}

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jaroslav kysela
jaroslav kysela
92
97.87%
2
66.67%
takashi iwai
takashi iwai
2
2.13%
1
33.33%
Total
94
100.00%
3
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
84
97.67%
2
66.67%
takashi iwai
takashi iwai
2
2.33%
1
33.33%
Total
86
100.00%
3
100.00%



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;
}

Contributors
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jaroslav kysela
jaroslav kysela
27
87.10%
2
66.67%
takashi iwai
takashi iwai
4
12.90%
1
33.33%
Total
31
100.00%
3
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
37
86.05%
3
75.00%
takashi iwai
takashi iwai
6
13.95%
1
25.00%
Total
43
100.00%
4
100.00%



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;
}

Contributors
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jaroslav kysela
jaroslav kysela
71
92.21%
4
80.00%
takashi iwai
takashi iwai
6
7.79%
1
20.00%
Total
77
100.00%
5
100.00%



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;
}

Contributors
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jaroslav kysela
jaroslav kysela
27
87.10%
2
66.67%
takashi iwai
takashi iwai
4
12.90%
1
33.33%
Total
31
100.00%
3
100.00%



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;
}

Contributors
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jaroslav kysela
jaroslav kysela
37
86.05%
3
75.00%
takashi iwai
takashi iwai
6
13.95%
1
25.00%
Total
43
100.00%
4
100.00%



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;
}

Contributors
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jaroslav kysela
jaroslav kysela
97
94.17%
4
80.00%
takashi iwai
takashi iwai
6
5.83%
1
20.00%
Total
103
100.00%
5
100.00%



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;
}

Contributors
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jaroslav kysela
jaroslav kysela
27
87.10%
2
66.67%
takashi iwai
takashi iwai
4
12.90%
1
33.33%
Total
31
100.00%
3
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
30
88.24%
2
66.67%
takashi iwai
takashi iwai
4
11.76%
1
33.33%
Total
34
100.00%
3
100.00%


#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);
}

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jaroslav kysela
jaroslav kysela
20
90.91%
2
66.67%
takashi iwai
takashi iwai
2
9.09%
1
33.33%
Total
22
100.00%
3
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
42
95.45%
2
66.67%
takashi iwai
takashi iwai
2
4.55%
1
33.33%
Total
44
100.00%
3
100.00%



static int snd_hdsp_info_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	static const char * const texts[4] = {
		"Optical", "Coaxial", "Internal", "AES"
	};
	struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);

	return snd_ctl_enum_info(uinfo, 1, (hdsp->io_type == H9632) ? 4 : 3,
				 texts);
}

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jaroslav kysela
jaroslav kysela
55
80.88%
4
66.67%
takashi iwai
takashi iwai
13
19.12%
2
33.33%
Total
68
100.00%
6
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
39
86.67%
3
75.00%
takashi iwai
takashi iwai
6
13.33%
1
25.00%
Total
45
100.00%
4
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
91
81.98%
5
71.43%
adrian knoth
adrian knoth
14
12.61%
1
14.29%
takashi iwai
takashi iwai
6
5.41%
1
14.29%
Total
111
100.00%
7
100.00%


#define HDSP_TOGGLE_SETTING(xname, xindex) \
{   .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
        .name = xname, \
        .private_value = xindex, \
        .info = snd_hdsp_info_toggle_setting, \
        .get = snd_hdsp_get_toggle_setting, \
        .put = snd_hdsp_put_toggle_setting \
}



static int hdsp_toggle_setting(struct hdsp *hdsp, u32 regmask)
{
	return (hdsp->control_register & regmask) ? 1 : 0;
}

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adrian knoth
adrian knoth
27
100.00%
1
100.00%
Total
27
100.00%
1
100.00%



static int hdsp_set_toggle_setting(struct hdsp *hdsp, u32 regmask, int out)
{
	if (out)
		hdsp->control_register |= regmask;
	else
		hdsp->control_register &= ~regmask;
	hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);

	return 0;
}

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adrian knoth
adrian knoth
49
100.00%
1
100.00%
Total
49
100.00%
1
100.00%


#define snd_hdsp_info_toggle_setting		   snd_ctl_boolean_mono_info



static int snd_hdsp_get_toggle_setting(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
{
	struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
	u32 regmask = kcontrol->private_value;

	spin_lock_irq(&hdsp->lock);
	ucontrol->value.integer.value[0] = hdsp_toggle_setting(hdsp, regmask);
	spin_unlock_irq(&hdsp->lock);
	return 0;
}

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adrian knoth
adrian knoth
70
100.00%
1
100.00%
Total
70
100.00%
1
100.00%



static int snd_hdsp_put_toggle_setting(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
{
	struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
	u32 regmask = kcontrol->private_value;
	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_toggle_setting(hdsp, regmask);
	if (change)
		hdsp_set_toggle_setting(hdsp, regmask, val);
	spin_unlock_irq(&hdsp->lock);
	return change;
}

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adrian knoth
adrian knoth
99
87.61%
1
33.33%
jaroslav kysela
jaroslav kysela
14
12.39%
2
66.67%
Total
113
100.00%
3
100.00%


#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 const char * const texts[] = {
		"32000", "44100", "48000", "64000", "88200", "96000",
		"None", "128000", "176400", "192000"
	};
	struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);

	return snd_ctl_enum_info(uinfo, 1, (hdsp->io_type == H9632) ? 10 : 7,
				 texts);
}

Contributors
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adrian knoth
adrian knoth
46
58.97%
1
20.00%
jaroslav kysela
jaroslav kysela
20
25.64%
2
40.00%
takashi iwai
takashi iwai
12
15.38%
2
40.00%
Total
78
100.00%
5
100.00%



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;
}

Contributors
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adrian knoth
adrian knoth
155
75.61%
1
25.00%
jaroslav kysela
jaroslav kysela
44
21.46%
2
50.00%
takashi iwai
takashi iwai
6
2.93%
1
25.00%
Total
205
100.00%
4
100.00%


#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;
}

Contributors
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jaroslav kysela
jaroslav kysela
15
48.39%
2
50.00%
adrian knoth
adrian knoth
14
45.16%
1
25.00%
takashi iwai
takashi iwai
2
6.45%
1
25.00%
Total
31
100.00%
4
100.00%



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;
}

Contributors
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jaroslav kysela
jaroslav kysela
33
75.00%
2
50.00%
takashi iwai
takashi iwai
6
13.64%
1
25.00%
adrian knoth
adrian knoth
5
11.36%
1
25.00%
Total
44
100.00%
4
100.00%


#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 const char * const texts[] = {
		"32000", "44100", "48000", "64000", "88200", "96000",
		"None", "128000", "176400", "192000"
	};

	return snd_ctl_enum_info(uinfo, 1, (hdsp->io_type == H9632) ? 10 : 7,
				 texts);
}

Contributors
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CommitProp
jaroslav kysela
jaroslav kysela
42
53.85%
4
57.14%
adrian knoth
adrian knoth
24
30.77%
1
14.29%
takashi iwai
takashi iwai
12
15.38%
2
28.57%
Total
78
100.00%
7
100.00%



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;
}

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adrian knoth
adrian knoth
137
66.83%
1
16.67%
takashi iwai
takashi iwai
56
27.32%
2
33.33%
jaroslav kysela
jaroslav kysela
12
5.85%
3
50.00%
Total
205
100.00%
6
100.00%


#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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
21
52.50%
2
50.00%
adrian knoth
adrian knoth
17
42.50%
1
25.00%
takashi iwai
takashi iwai
2
5.00%
1
25.00%
Total
40
100.00%
4
100.00%



static int snd_hdsp_info_system_clock_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	static const char * const texts[] = {"Master", "Slave" };

	return snd_ctl_enum_info(uinfo, 1, 2, texts);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
27
64.29%
2
40.00%
takashi iwai
takashi iwai
11
26.19%
2
40.00%
adrian knoth
adrian knoth
4
9.52%
1
20.00%
Total
42
100.00%
5
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
37
82.22%
3
60.00%
takashi iwai
takashi iwai
6
13.33%
1
20.00%
adrian knoth
adrian knoth
2
4.44%
1
20.00%
Total
45
100.00%
5
100.00%


#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;
	}
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
adrian knoth
adrian knoth
60
64.52%
1
20.00%
jaroslav kysela
jaroslav kysela
31
33.33%
3
60.00%
takashi iwai
takashi iwai
2
2.15%
1
20.00%
Total
93
100.00%
5
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
adrian knoth
adrian knoth
135
72.97%
1
25.00%
jaroslav kysela
jaroslav kysela
48
25.95%
2
50.00%
takashi iwai
takashi iwai
2
1.08%
1
25.00%
Total
185
100.00%
4
100.00%



static int snd_hdsp_info_clock_source(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	static const char * const 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);

	return snd_ctl_enum_info(uinfo, 1, (hdsp->io_type == H9632) ? 10 : 7,
				 texts);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
adrian knoth
adrian knoth
35
44.87%
1
20.00%
jaroslav kysela
jaroslav kysela
28
35.90%
2
40.00%
takashi iwai
takashi iwai
15
19.23%
2
40.00%
Total
78
100.00%
5
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
37
82.22%
3
60.00%
takashi iwai
takashi iwai
6
13.33%
1
20.00%
adrian knoth
adrian knoth
2
4.44%
1
20.00%
Total
45
100.00%
5
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
116
77.33%
6
75.00%
adrian knoth
adrian knoth
28
18.67%
1
12.50%
takashi iwai
takashi iwai
6
4.00%
1
12.50%
Total
150
100.00%
8
100.00%


#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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
adrian knoth
adrian knoth
44
100.00%
1
100.00%
Total
44
100.00%
1
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
adrian knoth
adrian knoth
73
100.00%
1
100.00%
Total
73
100.00%
1
100.00%


#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;
	}
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
35
81.40%
3
60.00%
adrian knoth
adrian knoth
6
13.95%
1
20.00%
takashi iwai
takashi iwai
2
4.65%
1
20.00%
Total
43
100.00%
5
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
69
90.79%
3
60.00%
adrian knoth
adrian knoth
5
6.58%
1
20.00%
takashi iwai
takashi iwai
2
2.63%
1
20.00%
Total
76
100.00%
5
100.00%



static int snd_hdsp_info_da_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	static const char * const texts[] = {"Hi Gain", "+4 dBu", "-10 dbV"};

	return snd_ctl_enum_info(uinfo, 1, 3, texts);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
29
65.91%
3
50.00%
takashi iwai
takashi iwai
11
25.00%
2
33.33%
adrian knoth
adrian knoth
4
9.09%
1
16.67%
Total
44
100.00%
6
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
37
82.22%
4
66.67%
takashi iwai
takashi iwai
6
13.33%
1
16.67%
adrian knoth
adrian knoth
2
4.44%
1
16.67%
Total
45
100.00%
6
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
118
92.91%
5
71.43%
takashi iwai
takashi iwai
6
4.72%
1
14.29%
adrian knoth
adrian knoth
3
2.36%
1
14.29%
Total
127
100.00%
7
100.00%


#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;
	}
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
adrian knoth
adrian knoth
22
51.16%
1
25.00%
jaroslav kysela
jaroslav kysela
19
44.19%
2
50.00%
takashi iwai
takashi iwai
2
4.65%
1
25.00%
Total
43
100.00%
4
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
37
48.68%
1
33.33%
adrian knoth
adrian knoth
37
48.68%
1
33.33%
takashi iwai
takashi iwai
2
2.63%
1
33.33%
Total
76
100.00%
3
100.00%



static int snd_hdsp_info_ad_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	static const char * const texts[] = {"-10 dBV", "+4 dBu", "Lo Gain"};

	return snd_ctl_enum_info(uinfo, 1, 3, texts);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
adrian knoth
adrian knoth
37
84.09%
1
50.00%
takashi iwai
takashi iwai
7
15.91%
1
50.00%
Total
44
100.00%
2
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
37
82.22%
4
66.67%
takashi iwai
takashi iwai
6
13.33%
1
16.67%
adrian knoth
adrian knoth
2
4.44%
1
16.67%
Total
45
100.00%
6
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
75
59.06%
5
71.43%
adrian knoth
adrian knoth
46
36.22%
1
14.29%
takashi iwai
takashi iwai
6
4.72%
1
14.29%
Total
127
100.00%
7
100.00%


#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;
	}
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
adrian knoth
adrian knoth
21
48.84%
1
33.33%
jaroslav kysela
jaroslav kysela
20
46.51%
1
33.33%
takashi iwai
takashi iwai
2
4.65%
1
33.33%
Total
43
100.00%
3
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
37
48.68%
1
33.33%
adrian knoth
adrian knoth
37
48.68%
1
33.33%
takashi iwai
takashi iwai
2
2.63%
1
33.33%
Total
76
100.00%
3
100.00%



static int snd_hdsp_info_phone_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	static const char * const texts[] = {"0 dB", "-6 dB", "-12 dB"};

	return snd_ctl_enum_info(uinfo, 1, 3, texts);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
adrian knoth
adrian knoth
27
61.36%
1
50.00%
takashi iwai
takashi iwai
17
38.64%
1
50.00%
Total
44
100.00%
2
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
37
82.22%
4
66.67%
takashi iwai
takashi iwai
6
13.33%
1
16.67%
adrian knoth
adrian knoth
2
4.44%
1
16.67%
Total
45
100.00%
6
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
75
59.06%
5
71.43%
adrian knoth
adrian knoth
46
36.22%
1
14.29%
takashi iwai
takashi iwai
6
4.72%
1
14.29%
Total
127
100.00%
7
100.00%


#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;
}

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jaroslav kysela
jaroslav kysela
63
96.92%
3
75.00%
takashi iwai
takashi iwai
2
3.08%
1
25.00%
Total
65
100.00%
4
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
106
98.15%
3
75.00%
takashi iwai
takashi iwai
2
1.85%
1
25.00%
Total
108
100.00%
4
100.00%



static int snd_hdsp_info_pref_sync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	static const char * const texts[] = {
		"Word", "IEC958", "ADAT1", "ADAT Sync", "ADAT2", "ADAT3"
	};
	struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
	int num_items;

	switch (hdsp->io_type) {
	case Digiface:
	case H9652:
		num_items = 6;
		break;
	case Multiface:
		num_items = 4;
		break;
	case H9632:
		num_items = 3;
		break;
	default:
		return -EINVAL;
	}

	return snd_ctl_enum_info(uinfo, 1, num_items, texts);
}

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jaroslav kysela
jaroslav kysela
79
76.70%
4
57.14%
takashi iwai
takashi iwai
24
23.30%
3
42.86%
Total
103
100.00%
7
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
39
86.67%
4
80.00%
takashi iwai
takashi iwai
6
13.33%
1
20.00%
Total
45
100.00%
5
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
134
95.71%
5
83.33%
takashi iwai
takashi iwai
6
4.29%
1
16.67%
Total
140
100.00%
6
100.00%


#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;
}

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jaroslav kysela
jaroslav kysela
78
97.50%
2
66.67%
takashi iwai
takashi iwai
2
2.50%
1
33.33%
Total
80
100.00%
3
100.00%



static int snd_hdsp_info_autosync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	static const char * const texts[] = {
		"Word", "ADAT Sync", "IEC958", "None", "ADAT1", "ADAT2", "ADAT3"
	};

	return snd_ctl_enum_info(uinfo, 1, 7, texts);
}

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jaroslav kysela
jaroslav kysela
41
78.85%
2
50.00%
takashi iwai
takashi iwai
11
21.15%
2
50.00%
Total
52
100.00%
4
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
39
86.67%
4
80.00%
takashi iwai
takashi iwai
6
13.33%
1
20.00%
Total
45
100.00%
5
100.00%


#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;
}

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jaroslav kysela
jaroslav kysela
32
94.12%
1
50.00%
takashi iwai
takashi iwai
2
5.88%
1
50.00%
Total
34
100.00%
2
100.00%


#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;
}

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jaroslav kysela
jaroslav kysela
54
90.00%
2
66.67%
takashi iwai
takashi iwai
6
10.00%
1
33.33%
Total
60
100.00%
3
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
91
93.81%
4
80.00%
takashi iwai
takashi iwai
6
6.19%
1
20.00%
Total
97
100.00%
5
100.00%


#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;
}

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jaroslav kysela
jaroslav kysela
32
94.12%
3
75.00%
takashi iwai
takashi iwai
2
5.88%
1
25.00%
Total
34
100.00%
4
100.00%


#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;
}

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jaroslav kysela
jaroslav kysela
54
90.00%
5
83.33%
takashi iwai
takashi iwai
6
10.00%
1
16.67%
Total
60
100.00%
6
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
91
93.81%
5
83.33%
takashi iwai
takashi iwai
6
6.19%
1
16.67%
Total
97
100.00%
6
100.00%


#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;
}

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jaroslav kysela
jaroslav kysela
57
93.44%
3
75.00%
takashi iwai
takashi iwai
4
6.56%
1
25.00%
Total
61
100.00%
4
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
127
95.49%
5
83.33%
takashi iwai
takashi iwai
6
4.51%
1
16.67%
Total
133
100.00%
6
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
164
96.47%
6
85.71%
takashi iwai
takashi iwai
6
3.53%
1
14.29%
Total
170
100.00%
7
100.00%


#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 const char * const texts[] = {"No Lock", "Lock", "Sync" };

	return snd_ctl_enum_info(uinfo, 1, 3, texts);
}

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jaroslav kysela
jaroslav kysela
30
68.18%
2
50.00%
takashi iwai
takashi iwai
14
31.82%
2
50.00%
Total
44
100.00%
4
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
47
95.92%
2
66.67%
takashi iwai
takashi iwai
2
4.08%
1
33.33%
Total
49
100.00%
3
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
39
86.67%
2
66.67%
takashi iwai
takashi iwai
6
13.33%
1
33.33%
Total
45
100.00%
3
100.00%


#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;
}

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jaroslav kysela
jaroslav kysela
47
95.92%
1
50.00%
takashi iwai
takashi iwai
2
4.08%
1
50.00%
Total
49
100.00%
2
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
39
86.67%
2
66.67%
takashi iwai
takashi iwai
6
13.33%
1
33.33%
Total
45
100.00%
3
100.00%


#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;
}

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jaroslav kysela
jaroslav kysela
44
95.65%
1
50.00%
takashi iwai
takashi iwai
2
4.35%
1
50.00%
Total
46
100.00%
2
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
39
86.67%
2
66.67%
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takashi iwai
6
13.33%
1
33.33%
Total
45
100.00%
3
100.00%


#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;
}

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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;
	if (snd_BUG_ON(offset < 0))
		return -EINVAL;

	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;
}

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8
6.67%
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40.00%
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dan carpenter
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5.83%
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20.00%
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120
100.00%
5
100.00%


#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;
}

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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;
}

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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;
}

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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.integer.value[0] = hdsp_dds_offset(hdsp);
	return 0;
}

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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.integer.value[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;
}

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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_TOGGLE_SETTING("XLR Breakout Cable", HDSP_XLRBreakoutCable),
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_TOGGLE_SETTING("IEC958 Output also on ADAT1", HDSP_SPDIFOpticalOut),
HDSP_TOGGLE_SETTING("IEC958 Professional Bit", HDSP_SPDIFProfessional),
HDSP_TOGGLE_SETTING("IEC958 Emphasis Bit", HDSP_SPDIFEmphasis),
HDSP_TOGGLE_SETTING("IEC958 Non-audio Bit", HDSP_SPDIFNonAudio),
/* '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_TOGGLE_SETTING("Line Out", HDSP_LineOut),
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;
}


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4.17%
1
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1
2.08%
1
33.33%
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48
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3
100.00%



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;
}


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3
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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;
}


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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;
}


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static int snd_hdsp_info_rpm_input(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	static const char * const texts[] = {
		"Phono +6dB", "Phono 0dB", "Phono -6dB", "Line 0dB", "Line -6dB"
	};

	return snd_ctl_enum_info(uinfo, 1, 5, texts);
}


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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;
}


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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;
}


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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;
}


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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;
}


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/* RPM Bypass switch */


static int hdsp_rpm_bypass(struct hdsp *hdsp)
{
	return (hdsp->control_register & HDSP_RPM_Bypass) ? 1 : 0;
}


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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;
}


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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;
}


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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;
}


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static int snd_hdsp_info_rpm_bypass(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	static const char * const texts[] = {"On", "Off"};

	return snd_ctl_enum_info(uinfo, 1, 2, texts);
}


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/* RPM Disconnect switch */


static int hdsp_rpm_disconnect(struct hdsp *hdsp)
{
	return (hdsp->control_register & HDSP_RPM_Disconnect) ? 1 : 0;
}


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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;
}


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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;
}


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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;
}

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static int snd_hdsp_info_rpm_disconnect(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	static const char * const texts[] = {"On", "Off"};

	return snd_ctl_enum_info(uinfo, 1, 2, texts);
}

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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_TOGGLE_SETTING("Analog Extension Board",
			HDSP_AnalogExtensionBoard);

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;
}

Contributors
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jaroslav kysela
jaroslav kysela
236
66.86%
2
66.67%
florian faber
florian faber
117
33.14%
1
33.33%
Total
353
100.00%
3
100.00%

/*------------------------------------------------------------
   /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;
			err = hdsp_request_fw_loader(hdsp);
			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_toggle_setting(hdsp, HDSP_XLRBreakoutCable) ?
			"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");
	}

}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
1243
77.30%
5
45.45%
florian faber
florian faber
255
15.86%
1
9.09%
tim blechmann
tim blechmann
93
5.78%
1
9.09%
takashi iwai
takashi iwai
14
0.87%
3
27.27%
adrian knoth
adrian knoth
3
0.19%
1
9.09%
Total
1608
100.00%
11
100.00%



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);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
36
90.00%
2
66.67%
takashi iwai
takashi iwai
4
10.00%
1
33.33%
Total
40
100.00%
3
100.00%



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);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
33
94.29%
3
75.00%
takashi iwai
takashi iwai
2
5.71%
1
25.00%
Total
35
100.00%
4
100.00%



static int 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);
		dev_err(hdsp->card->dev,
			"%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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
158
89.27%
3
50.00%
clemens ladisch
clemens ladisch
10
5.65%
1
16.67%
takashi iwai
takashi iwai
9
5.08%
2
33.33%
Total
177
100.00%
6
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
211
98.14%
5
62.50%
takashi iwai
takashi iwai
2
0.93%
1
12.50%
joe perches
joe perches
1
0.47%
1
12.50%
tim blechmann
tim blechmann
1
0.47%
1
12.50%
Total
215
100.00%
8
100.00%



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]);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
62
93.94%
3
75.00%
takashi iwai
takashi iwai
4
6.06%
1
25.00%
Total
66
100.00%
4
100.00%



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;
}

Contributors
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jaroslav kysela
jaroslav kysela
323
92.82%
6
60.00%
takashi iwai
takashi iwai
19
5.46%
3
30.00%
florian faber
florian faber
6
1.72%
1
10.00%
Total
348
100.00%
10
100.00%



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);
}

Contributors
Person
Tokens
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jaroslav kysela
jaroslav kysela
23
85.19%
3
75.00%
takashi iwai
takashi iwai
4
14.81%
1
25.00%
Total
27
100.00%
4
100.00%



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);
}

Contributors
Person
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jaroslav kysela
jaroslav kysela
69
80.23%
3
60.00%
takashi iwai
takashi iwai
17
19.77%
2
40.00%
Total
86
100.00%
5
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
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jaroslav kysela
jaroslav kysela
78
72.90%
4
57.14%
takashi iwai
takashi iwai
28
26.17%
2
28.57%
al viro
al viro
1
0.93%
1
14.29%
Total
107
100.00%
7
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
78
72.90%
4
57.14%
takashi iwai
takashi iwai
28
26.17%
2
28.57%
al viro
al viro
1
0.93%
1
14.29%
Total
107
100.00%
7
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
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jaroslav kysela
jaroslav kysela
65
82.28%
3
60.00%
takashi iwai
takashi iwai
14
17.72%
2
40.00%
Total
79
100.00%
5
100.00%



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;
}

Contributors
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jaroslav kysela
jaroslav kysela
121
90.30%
3
60.00%
takashi iwai
takashi iwai
13
9.70%
2
40.00%
Total
134
100.00%
5
100.00%



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;
}

Contributors
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jaroslav kysela
jaroslav kysela
317
93.51%
3
42.86%
takashi iwai
takashi iwai
17
5.01%
3
42.86%
andrew morton
andrew morton
5
1.47%
1
14.29%
Total
339
100.00%
7
100.00%



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;
}

Contributors
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jaroslav kysela
jaroslav kysela
69
76.67%
3
60.00%
takashi iwai
takashi iwai
21
23.33%
2
40.00%
Total
90
100.00%
5
100.00%



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);
}

Contributors
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jaroslav kysela
jaroslav kysela
54
94.74%
2
50.00%
takashi iwai
takashi iwai
3
5.26%
2
50.00%
Total
57
100.00%
4
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
313
96.31%
5
55.56%
takashi iwai
takashi iwai
12
3.69%
4
44.44%
Total
325
100.00%
9
100.00%



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;
}

Contributors
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jaroslav kysela
jaroslav kysela
75
92.59%
4
66.67%
takashi iwai
takashi iwai
6
7.41%
2
33.33%
Total
81
100.00%
6
100.00%


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);
	}
}

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jaroslav kysela
jaroslav kysela
125
93.98%
4
80.00%
takashi iwai
takashi iwai
8
6.02%
1
20.00%
Total
133
100.00%
5
100.00%



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);
}

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jaroslav kysela
jaroslav kysela
118
93.65%
4
80.00%
takashi iwai
takashi iwai
8
6.35%
1
20.00%
Total
126
100.00%
5
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
182
91.92%
3
75.00%
takashi iwai
takashi iwai
16
8.08%
1
25.00%
Total
198
100.00%
4
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
182
91.92%
4
80.00%
takashi iwai
takashi iwai
16
8.08%
1
20.00%
Total
198
100.00%
5
100.00%



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;
}

Contributors
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jaroslav kysela
jaroslav kysela
170
91.40%
3
75.00%
takashi iwai
takashi iwai
16
8.60%
1
25.00%
Total
186
100.00%
4
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
170
91.40%
2
66.67%
takashi iwai
takashi iwai
16
8.60%
1
33.33%
Total
186
100.00%
3
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
269
81.02%
4
50.00%
takashi iwai
takashi iwai
53
15.96%
3
37.50%
florian faber
florian faber
10
3.01%
1
12.50%
Total
332
100.00%
8
100.00%



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;
}


Contributors
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jaroslav kysela
jaroslav kysela
80
85.11%
4
66.67%
florian faber
florian faber
10
10.64%
1
16.67%
takashi iwai
takashi iwai
4
4.26%
1
16.67%
Total
94
100.00%
6
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
239
96.76%
5
71.43%
takashi iwai
takashi iwai
8
3.24%
2
28.57%
Total
247
100.00%
7
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
49
92.45%
4
80.00%
takashi iwai
takashi iwai
4
7.55%
1
20.00%
Total
53
100.00%
5
100.00%

/* 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);
}

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jaroslav kysela
jaroslav kysela
36
100.00%
3
100.00%
Total
36
100.00%
3
100.00%



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);
}

Contributors
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jaroslav kysela
jaroslav kysela
64
94.12%
3
75.00%
al viro
al viro
4
5.88%
1
25.00%
Total
68
100.00%
4
100.00%



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);
}

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jaroslav kysela
jaroslav kysela
72
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5
100.00%
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72
100.00%
5
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
288
98.63%
5
83.33%
takashi iwai
takashi iwai
4
1.37%
1
16.67%
Total
292
100.00%
6
100.00%



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;
}

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jaroslav kysela
jaroslav kysela
267
97.09%
7
87.50%
takashi iwai
takashi iwai
8
2.91%
1
12.50%
Total
275
100.00%
8
100.00%



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;
}

Contributors
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jaroslav kysela
jaroslav kysela
222
97.80%
7
77.78%
takashi iwai
takashi iwai
4
1.76%
1
11.11%
al viro
al viro
1
0.44%
1
11.11%
Total
227
100.00%
9
100.00%



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)) {
			dev_err(hdsp->card->dev,
				"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_toggle_setting(hdsp,
				HDSP_SPDIFOpticalOut);
		info.spdif_professional = (unsigned char)
			hdsp_toggle_setting(hdsp, HDSP_SPDIFProfessional);
		info.spdif_emphasis = (unsigned char)
			hdsp_toggle_setting(hdsp, HDSP_SPDIFEmphasis);
		info.spdif_nonaudio = (unsigned char)
			hdsp_toggle_setting(hdsp, HDSP_SPDIFNonAudio);
		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_toggle_setting(hdsp, HDSP_LineOut);
		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_toggle_setting(hdsp,
					HDSP_XLRBreakoutCable);

		} 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_toggle_setting(hdsp,
					    HDSP_AnalogExtensionBoard);
		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;
		}
		memset(&hdsp_version, 0, sizeof(hdsp_version));
		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;

		dev_info(hdsp->card->dev,
			 "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 (!hdsp->fw_uploaded) {
			hdsp->fw_uploaded = vmalloc(HDSP_FIRMWARE_SIZE);
			if (!hdsp->fw_uploaded)
				return -ENOMEM;
		}

		if (copy_from_user(hdsp->fw_uploaded, firmware_data,
				   HDSP_FIRMWARE_SIZE)) {
			vfree(hdsp->fw_uploaded);
			hdsp->fw_uploaded = NULL;
			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) {
				dev_err(hdsp->card->dev,
					"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;
}

Contributors
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jaroslav kysela
jaroslav kysela
912
78.08%
9
50.00%
takashi iwai
takashi iwai
90
7.71%
3
16.67%
tim blechmann
tim blechmann
63
5.39%
1
5.56%
florian faber
florian faber
43
3.68%
1
5.56%
adrian knoth
adrian knoth
21
1.80%
1
5.56%
dan carpenter
dan carpenter
13
1.11%
1
5.56%
al viro
al viro
13
1.11%
1
5.56%
dan rosenberg
dan rosenberg
13
1.11%
1
5.56%
Total
1168
100.00%
18
100.00%


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;
}

Contributors
Person
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jaroslav kysela
jaroslav kysela
73
83.91%
1
33.33%
andre schramm
andre schramm
8
9.20%
1
33.33%
takashi iwai
takashi iwai
6
6.90%
1
33.33%
Total
87
100.00%
3
100.00%



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;
}

Contributors
Person
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jaroslav kysela
jaroslav kysela
99
94.29%
1
50.00%
takashi iwai
takashi iwai
6
5.71%
1
50.00%
Total
105
100.00%
2
100.00%



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);
}

Contributors
Person
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jaroslav kysela
jaroslav kysela
26
92.86%
1
50.00%
takashi iwai
takashi iwai
2
7.14%
1
50.00%
Total
28
100.00%
2
100.00%



static int snd_hdsp_enable_io (struct hdsp *hdsp)
{
	int i;

	if (hdsp_fifo_wait (hdsp, 0, 100)) {
		dev_err(hdsp->card->dev,
			"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;
}

Contributors
Person
Tokens
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jaroslav kysela
jaroslav kysela
82
89.13%
6
75.00%
takashi iwai
takashi iwai
10
10.87%
2
25.00%
Total
92
100.00%
8
100.00%



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;
	}
}

Contributors
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jaroslav kysela
jaroslav kysela
209
83.94%
5
71.43%
florian faber
florian faber
38
15.26%
1
14.29%
takashi iwai
takashi iwai
2
0.80%
1
14.29%
Total
249
100.00%
7
100.00%



static void snd_hdsp_initialize_midi_flush (struct hdsp *hdsp)
{
	snd_hdsp_flush_midi_input (hdsp, 0);
	snd_hdsp_flush_midi_input (hdsp, 1);
}

Contributors
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jaroslav kysela
jaroslav kysela
23
92.00%
2
66.67%
takashi iwai
takashi iwai
2
8.00%
1
33.33%
Total
25
100.00%
3
100.00%



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) {
		dev_err(card->dev,
			"Error creating pcm interface\n");
		return err;
	}


	if ((err = snd_hdsp_create_midi(card, hdsp, 0)) < 0) {
		dev_err(card->dev,
			"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) {
			dev_err(card->dev,
				"Error creating second midi interface\n");
			return err;
		}
	}

	if ((err = snd_hdsp_create_controls(card, hdsp)) < 0) {
		dev_err(card->dev,
			"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) {
		dev_err(card->dev,
			"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) {
			dev_err(card->dev,
				"error registering card\n");
			return err;
		}
		hdsp->state |= HDSP_InitializationComplete;
	}

	return 0;
}

Contributors
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jaroslav kysela
jaroslav kysela
250
83.61%
6
66.67%
takashi iwai
takashi iwai
40
13.38%
2
22.22%
clemens ladisch
clemens ladisch
9
3.01%
1
11.11%
Total
299
100.00%
9
100.00%

/* 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:
		dev_err(hdsp->card->dev,
			"invalid io_type %d\n", hdsp->io_type);
		return -EINVAL;
	}

	if (request_firmware(&fw, fwfile, &hdsp->pci->dev)) {
		dev_err(hdsp->card->dev,
			"cannot load firmware %s\n", fwfile);
		return -ENOENT;
	}
	if (fw->size < HDSP_FIRMWARE_SIZE) {
		dev_err(hdsp->card->dev,
			"too short firmware size %d (expected %d)\n",
			   (int)fw->size, HDSP_FIRMWARE_SIZE);
		release_firmware(fw);
		return -EINVAL;
	}

	hdsp->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) {
			dev_err(hdsp->card->dev,
				"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) {
			dev_err(hdsp->card->dev,
				"error creating alsa devices\n");
			return err;
		}
	}
	return 0;
}

Contributors
Person
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jaroslav kysela
jaroslav kysela
316
84.27%
2
28.57%
takashi iwai
takashi iwai
46
12.27%
3
42.86%
florian faber
florian faber
8
2.13%
1
14.29%
sudip mukherjee
sudip mukherjee
5
1.33%
1
14.29%
Total
375
100.00%
7
100.00%



static int 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) {
		dev_err(hdsp->card->dev, "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)) {
		dev_err(hdsp->card->dev, "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) {
			if ((err = hdsp_request_fw_loader(hdsp)) < 0)
				/* we don't fail as this can happen
                                   if userspace is not ready for
                                   firmware upload
                                */
				dev_err(hdsp->card->dev,
					"couldn't get firmware from userspace. try using hdsploader\n");
			else
				/* init is complete, we return */
				return 0;
			/* we defer initialization */
			dev_info(hdsp->card->dev,
				 "card initialization pending : waiting for firmware\n");
			if ((err = snd_hdsp_create_hwdep(card, hdsp)) < 0)
				return err;
			return 0;
		} else {
			dev_info(hdsp->card->dev,
				 "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;
}

Contributors
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jaroslav kysela
jaroslav kysela
681
87.31%
11
52.38%
takashi iwai
takashi iwai
45
5.77%
3
14.29%
tim blechmann
tim blechmann
22
2.82%
2
9.52%
florian faber
florian faber
18
2.31%
1
4.76%
remy bruno
remy bruno
7
0.90%
2
9.52%
al viro
al viro
6
0.77%
1
4.76%
thomas gleixner
thomas gleixner
1
0.13%
1
4.76%
Total
780
100.00%
21
100.00%



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);

	release_firmware(hdsp->firmware);
	vfree(hdsp->fw_uploaded);
	iounmap(hdsp->iobase);

	if (hdsp->port)
		pci_release_regions(hdsp->pci);

	pci_disable_device(hdsp->pci);
	return 0;
}

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jaroslav kysela
jaroslav kysela
108
87.10%
5
71.43%
takashi iwai
takashi iwai
16
12.90%
2
28.57%
Total
124
100.00%
7
100.00%



static void snd_hdsp_card_free(struct snd_card *card)
{
	struct hdsp *hdsp = card->private_data;

	if (hdsp)
		snd_hdsp_free(hdsp);
}

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jaroslav kysela
jaroslav kysela
25
86.21%
1
50.00%
takashi iwai
takashi iwai
4
13.79%
1
50.00%
Total
29
100.00%
2
100.00%



static int 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_new(&pci->dev, 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;

	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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
193
89.35%
2
40.00%
takashi iwai
takashi iwai
23
10.65%
3
60.00%
Total
216
100.00%
5
100.00%



static void snd_hdsp_remove(struct pci_dev *pci)
{
	snd_card_free(pci_get_drvdata(pci));
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
19
100.00%
1
100.00%
Total
19
100.00%
1
100.00%


static struct pci_driver hdsp_driver = {
	.name =     KBUILD_MODNAME,
	.id_table = snd_hdsp_ids,
	.probe =    snd_hdsp_probe,
	.remove = snd_hdsp_remove,
};


module_pci_driver(hdsp_driver);
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
jaroslav kysela
jaroslav kysela
19072
74.83%
45
40.91%
florian faber
florian faber
1911
7.50%
1
0.91%
takashi iwai
takashi iwai
1730
6.79%
25
22.73%
adrian knoth
adrian knoth
1671
6.56%
5
4.55%
julian cable
julian cable
328
1.29%
1
0.91%
tim blechmann
tim blechmann
284
1.11%
5
4.55%
remy bruno
remy bruno
277
1.09%
5
4.55%
clemens ladisch
clemens ladisch
53
0.21%
5
4.55%
andreas degert
andreas degert
42
0.16%
1
0.91%
al viro
al viro
27
0.11%
2
1.82%
dan carpenter
dan carpenter
27
0.11%
3
2.73%
arnaldo carvalho de melo
arnaldo carvalho de melo
20
0.08%
1
0.91%
dan rosenberg
dan rosenberg
13
0.05%
1
0.91%
andre schramm
andre schramm
8
0.03%
1
0.91%
benoit taine
benoit taine
6
0.02%
1
0.91%
sudip mukherjee
sudip mukherjee
5
0.02%
1
0.91%
andrew morton
andrew morton
5
0.02%
1
0.91%
rusty russell
rusty russell
4
0.02%
2
1.82%
thomas gleixner
thomas gleixner
1
0.00%
1
0.91%
paul gortmaker
paul gortmaker
1
0.00%
1
0.91%
nishanth aravamudan
nishanth aravamudan
1
0.00%
1
0.91%
joe perches
joe perches
1
0.00%
1
0.91%
Total
25487
100.00%
110
100.00%
  
Directory: sound/pci/rme9652

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