mirror of https://gitee.com/openkylin/linux.git
6653 lines
173 KiB
C
6653 lines
173 KiB
C
/*
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* ALSA driver for RME Hammerfall DSP MADI audio interface(s)
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*
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* Copyright (c) 2003 Winfried Ritsch (IEM)
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* code based on hdsp.c Paul Davis
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* Marcus Andersson
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* Thomas Charbonnel
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* Modified 2006-06-01 for AES32 support by Remy Bruno
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* <remy.bruno@trinnov.com>
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*
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* Modified 2009-04-13 for proper metering by Florian Faber
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* <faber@faberman.de>
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*
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* Modified 2009-04-14 for native float support by Florian Faber
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* <faber@faberman.de>
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*
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* Modified 2009-04-26 fixed bug in rms metering by Florian Faber
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* <faber@faberman.de>
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*
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* Modified 2009-04-30 added hw serial number support by Florian Faber
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*
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* Modified 2011-01-14 added S/PDIF input on RayDATs by Adrian Knoth
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*
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* Modified 2011-01-25 variable period sizes on RayDAT/AIO by Adrian Knoth
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/interrupt.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/pci.h>
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#include <linux/math64.h>
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#include <asm/io.h>
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#include <sound/core.h>
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#include <sound/control.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/info.h>
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#include <sound/asoundef.h>
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#include <sound/rawmidi.h>
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#include <sound/hwdep.h>
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#include <sound/initval.h>
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#include <sound/hdspm.h>
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
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static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
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static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */
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module_param_array(index, int, NULL, 0444);
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MODULE_PARM_DESC(index, "Index value for RME HDSPM interface.");
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module_param_array(id, charp, NULL, 0444);
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MODULE_PARM_DESC(id, "ID string for RME HDSPM interface.");
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module_param_array(enable, bool, NULL, 0444);
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MODULE_PARM_DESC(enable, "Enable/disable specific HDSPM soundcards.");
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MODULE_AUTHOR
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(
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"Winfried Ritsch <ritsch_AT_iem.at>, "
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"Paul Davis <paul@linuxaudiosystems.com>, "
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"Marcus Andersson, Thomas Charbonnel <thomas@undata.org>, "
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"Remy Bruno <remy.bruno@trinnov.com>, "
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"Florian Faber <faberman@linuxproaudio.org>, "
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"Adrian Knoth <adi@drcomp.erfurt.thur.de>"
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);
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MODULE_DESCRIPTION("RME HDSPM");
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MODULE_LICENSE("GPL");
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MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
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/* --- Write registers. ---
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These are defined as byte-offsets from the iobase value. */
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#define HDSPM_WR_SETTINGS 0
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#define HDSPM_outputBufferAddress 32
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#define HDSPM_inputBufferAddress 36
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#define HDSPM_controlRegister 64
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#define HDSPM_interruptConfirmation 96
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#define HDSPM_control2Reg 256 /* not in specs ???????? */
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#define HDSPM_freqReg 256 /* for AES32 */
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#define HDSPM_midiDataOut0 352 /* just believe in old code */
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#define HDSPM_midiDataOut1 356
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#define HDSPM_eeprom_wr 384 /* for AES32 */
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/* DMA enable for 64 channels, only Bit 0 is relevant */
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#define HDSPM_outputEnableBase 512 /* 512-767 input DMA */
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#define HDSPM_inputEnableBase 768 /* 768-1023 output DMA */
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/* 16 page addresses for each of the 64 channels DMA buffer in and out
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(each 64k=16*4k) Buffer must be 4k aligned (which is default i386 ????) */
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#define HDSPM_pageAddressBufferOut 8192
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#define HDSPM_pageAddressBufferIn (HDSPM_pageAddressBufferOut+64*16*4)
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#define HDSPM_MADI_mixerBase 32768 /* 32768-65535 for 2x64x64 Fader */
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#define HDSPM_MATRIX_MIXER_SIZE 8192 /* = 2*64*64 * 4 Byte => 32kB */
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/* --- Read registers. ---
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These are defined as byte-offsets from the iobase value */
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#define HDSPM_statusRegister 0
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/*#define HDSPM_statusRegister2 96 */
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/* after RME Windows driver sources, status2 is 4-byte word # 48 = word at
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* offset 192, for AES32 *and* MADI
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* => need to check that offset 192 is working on MADI */
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#define HDSPM_statusRegister2 192
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#define HDSPM_timecodeRegister 128
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/* AIO, RayDAT */
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#define HDSPM_RD_STATUS_0 0
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#define HDSPM_RD_STATUS_1 64
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#define HDSPM_RD_STATUS_2 128
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#define HDSPM_RD_STATUS_3 192
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#define HDSPM_RD_TCO 256
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#define HDSPM_RD_PLL_FREQ 512
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#define HDSPM_WR_TCO 128
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#define HDSPM_TCO1_TCO_lock 0x00000001
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#define HDSPM_TCO1_WCK_Input_Range_LSB 0x00000002
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#define HDSPM_TCO1_WCK_Input_Range_MSB 0x00000004
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#define HDSPM_TCO1_LTC_Input_valid 0x00000008
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#define HDSPM_TCO1_WCK_Input_valid 0x00000010
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#define HDSPM_TCO1_Video_Input_Format_NTSC 0x00000020
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#define HDSPM_TCO1_Video_Input_Format_PAL 0x00000040
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#define HDSPM_TCO1_set_TC 0x00000100
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#define HDSPM_TCO1_set_drop_frame_flag 0x00000200
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#define HDSPM_TCO1_LTC_Format_LSB 0x00000400
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#define HDSPM_TCO1_LTC_Format_MSB 0x00000800
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#define HDSPM_TCO2_TC_run 0x00010000
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#define HDSPM_TCO2_WCK_IO_ratio_LSB 0x00020000
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#define HDSPM_TCO2_WCK_IO_ratio_MSB 0x00040000
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#define HDSPM_TCO2_set_num_drop_frames_LSB 0x00080000
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#define HDSPM_TCO2_set_num_drop_frames_MSB 0x00100000
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#define HDSPM_TCO2_set_jam_sync 0x00200000
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#define HDSPM_TCO2_set_flywheel 0x00400000
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#define HDSPM_TCO2_set_01_4 0x01000000
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#define HDSPM_TCO2_set_pull_down 0x02000000
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#define HDSPM_TCO2_set_pull_up 0x04000000
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#define HDSPM_TCO2_set_freq 0x08000000
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#define HDSPM_TCO2_set_term_75R 0x10000000
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#define HDSPM_TCO2_set_input_LSB 0x20000000
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#define HDSPM_TCO2_set_input_MSB 0x40000000
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#define HDSPM_TCO2_set_freq_from_app 0x80000000
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#define HDSPM_midiDataOut0 352
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#define HDSPM_midiDataOut1 356
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#define HDSPM_midiDataOut2 368
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#define HDSPM_midiDataIn0 360
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#define HDSPM_midiDataIn1 364
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#define HDSPM_midiDataIn2 372
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#define HDSPM_midiDataIn3 376
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/* status is data bytes in MIDI-FIFO (0-128) */
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#define HDSPM_midiStatusOut0 384
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#define HDSPM_midiStatusOut1 388
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#define HDSPM_midiStatusOut2 400
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#define HDSPM_midiStatusIn0 392
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#define HDSPM_midiStatusIn1 396
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#define HDSPM_midiStatusIn2 404
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#define HDSPM_midiStatusIn3 408
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/* the meters are regular i/o-mapped registers, but offset
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considerably from the rest. the peak registers are reset
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when read; the least-significant 4 bits are full-scale counters;
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the actual peak value is in the most-significant 24 bits.
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*/
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#define HDSPM_MADI_INPUT_PEAK 4096
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#define HDSPM_MADI_PLAYBACK_PEAK 4352
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#define HDSPM_MADI_OUTPUT_PEAK 4608
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#define HDSPM_MADI_INPUT_RMS_L 6144
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#define HDSPM_MADI_PLAYBACK_RMS_L 6400
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#define HDSPM_MADI_OUTPUT_RMS_L 6656
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#define HDSPM_MADI_INPUT_RMS_H 7168
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#define HDSPM_MADI_PLAYBACK_RMS_H 7424
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#define HDSPM_MADI_OUTPUT_RMS_H 7680
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/* --- Control Register bits --------- */
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#define HDSPM_Start (1<<0) /* start engine */
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#define HDSPM_Latency0 (1<<1) /* buffer size = 2^n */
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#define HDSPM_Latency1 (1<<2) /* where n is defined */
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#define HDSPM_Latency2 (1<<3) /* by Latency{2,1,0} */
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#define HDSPM_ClockModeMaster (1<<4) /* 1=Master, 0=Autosync */
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#define HDSPM_c0Master 0x1 /* Master clock bit in settings
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register [RayDAT, AIO] */
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#define HDSPM_AudioInterruptEnable (1<<5) /* what do you think ? */
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#define HDSPM_Frequency0 (1<<6) /* 0=44.1kHz/88.2kHz 1=48kHz/96kHz */
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#define HDSPM_Frequency1 (1<<7) /* 0=32kHz/64kHz */
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#define HDSPM_DoubleSpeed (1<<8) /* 0=normal speed, 1=double speed */
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#define HDSPM_QuadSpeed (1<<31) /* quad speed bit */
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#define HDSPM_Professional (1<<9) /* Professional */ /* AES32 ONLY */
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#define HDSPM_TX_64ch (1<<10) /* Output 64channel MODE=1,
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56channelMODE=0 */ /* MADI ONLY*/
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#define HDSPM_Emphasis (1<<10) /* Emphasis */ /* AES32 ONLY */
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#define HDSPM_AutoInp (1<<11) /* Auto Input (takeover) == Safe Mode,
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0=off, 1=on */ /* MADI ONLY */
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#define HDSPM_Dolby (1<<11) /* Dolby = "NonAudio" ?? */ /* AES32 ONLY */
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#define HDSPM_InputSelect0 (1<<14) /* Input select 0= optical, 1=coax
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* -- MADI ONLY
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*/
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#define HDSPM_InputSelect1 (1<<15) /* should be 0 */
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#define HDSPM_SyncRef2 (1<<13)
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#define HDSPM_SyncRef3 (1<<25)
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#define HDSPM_SMUX (1<<18) /* Frame ??? */ /* MADI ONY */
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#define HDSPM_clr_tms (1<<19) /* clear track marker, do not use
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AES additional bits in
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lower 5 Audiodatabits ??? */
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#define HDSPM_taxi_reset (1<<20) /* ??? */ /* MADI ONLY ? */
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#define HDSPM_WCK48 (1<<20) /* Frame ??? = HDSPM_SMUX */ /* AES32 ONLY */
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#define HDSPM_Midi0InterruptEnable 0x0400000
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#define HDSPM_Midi1InterruptEnable 0x0800000
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#define HDSPM_Midi2InterruptEnable 0x0200000
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#define HDSPM_Midi3InterruptEnable 0x4000000
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#define HDSPM_LineOut (1<<24) /* Analog Out on channel 63/64 on=1, mute=0 */
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#define HDSPe_FLOAT_FORMAT 0x2000000
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#define HDSPM_DS_DoubleWire (1<<26) /* AES32 ONLY */
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#define HDSPM_QS_DoubleWire (1<<27) /* AES32 ONLY */
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#define HDSPM_QS_QuadWire (1<<28) /* AES32 ONLY */
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#define HDSPM_wclk_sel (1<<30)
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/* --- bit helper defines */
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#define HDSPM_LatencyMask (HDSPM_Latency0|HDSPM_Latency1|HDSPM_Latency2)
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#define HDSPM_FrequencyMask (HDSPM_Frequency0|HDSPM_Frequency1|\
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HDSPM_DoubleSpeed|HDSPM_QuadSpeed)
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#define HDSPM_InputMask (HDSPM_InputSelect0|HDSPM_InputSelect1)
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#define HDSPM_InputOptical 0
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#define HDSPM_InputCoaxial (HDSPM_InputSelect0)
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#define HDSPM_SyncRefMask (HDSPM_SyncRef0|HDSPM_SyncRef1|\
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HDSPM_SyncRef2|HDSPM_SyncRef3)
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#define HDSPM_c0_SyncRef0 0x2
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#define HDSPM_c0_SyncRef1 0x4
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#define HDSPM_c0_SyncRef2 0x8
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#define HDSPM_c0_SyncRef3 0x10
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#define HDSPM_c0_SyncRefMask (HDSPM_c0_SyncRef0 | HDSPM_c0_SyncRef1 |\
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HDSPM_c0_SyncRef2 | HDSPM_c0_SyncRef3)
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#define HDSPM_SYNC_FROM_WORD 0 /* Preferred sync reference */
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#define HDSPM_SYNC_FROM_MADI 1 /* choices - used by "pref_sync_ref" */
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#define HDSPM_SYNC_FROM_TCO 2
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#define HDSPM_SYNC_FROM_SYNC_IN 3
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#define HDSPM_Frequency32KHz HDSPM_Frequency0
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#define HDSPM_Frequency44_1KHz HDSPM_Frequency1
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#define HDSPM_Frequency48KHz (HDSPM_Frequency1|HDSPM_Frequency0)
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#define HDSPM_Frequency64KHz (HDSPM_DoubleSpeed|HDSPM_Frequency0)
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#define HDSPM_Frequency88_2KHz (HDSPM_DoubleSpeed|HDSPM_Frequency1)
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#define HDSPM_Frequency96KHz (HDSPM_DoubleSpeed|HDSPM_Frequency1|\
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HDSPM_Frequency0)
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#define HDSPM_Frequency128KHz (HDSPM_QuadSpeed|HDSPM_Frequency0)
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#define HDSPM_Frequency176_4KHz (HDSPM_QuadSpeed|HDSPM_Frequency1)
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#define HDSPM_Frequency192KHz (HDSPM_QuadSpeed|HDSPM_Frequency1|\
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HDSPM_Frequency0)
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/* Synccheck Status */
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#define HDSPM_SYNC_CHECK_NO_LOCK 0
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#define HDSPM_SYNC_CHECK_LOCK 1
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#define HDSPM_SYNC_CHECK_SYNC 2
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/* AutoSync References - used by "autosync_ref" control switch */
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#define HDSPM_AUTOSYNC_FROM_WORD 0
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#define HDSPM_AUTOSYNC_FROM_MADI 1
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#define HDSPM_AUTOSYNC_FROM_TCO 2
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#define HDSPM_AUTOSYNC_FROM_SYNC_IN 3
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#define HDSPM_AUTOSYNC_FROM_NONE 4
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/* Possible sources of MADI input */
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#define HDSPM_OPTICAL 0 /* optical */
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#define HDSPM_COAXIAL 1 /* BNC */
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#define hdspm_encode_latency(x) (((x)<<1) & HDSPM_LatencyMask)
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#define hdspm_decode_latency(x) ((((x) & HDSPM_LatencyMask)>>1))
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#define hdspm_encode_in(x) (((x)&0x3)<<14)
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#define hdspm_decode_in(x) (((x)>>14)&0x3)
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/* --- control2 register bits --- */
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#define HDSPM_TMS (1<<0)
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#define HDSPM_TCK (1<<1)
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#define HDSPM_TDI (1<<2)
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#define HDSPM_JTAG (1<<3)
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#define HDSPM_PWDN (1<<4)
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#define HDSPM_PROGRAM (1<<5)
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#define HDSPM_CONFIG_MODE_0 (1<<6)
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#define HDSPM_CONFIG_MODE_1 (1<<7)
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/*#define HDSPM_VERSION_BIT (1<<8) not defined any more*/
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#define HDSPM_BIGENDIAN_MODE (1<<9)
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#define HDSPM_RD_MULTIPLE (1<<10)
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/* --- Status Register bits --- */ /* MADI ONLY */ /* Bits defined here and
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that do not conflict with specific bits for AES32 seem to be valid also
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for the AES32
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*/
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#define HDSPM_audioIRQPending (1<<0) /* IRQ is high and pending */
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#define HDSPM_RX_64ch (1<<1) /* Input 64chan. MODE=1, 56chn MODE=0 */
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#define HDSPM_AB_int (1<<2) /* InputChannel Opt=0, Coax=1
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* (like inp0)
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*/
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#define HDSPM_madiLock (1<<3) /* MADI Locked =1, no=0 */
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#define HDSPM_madiSync (1<<18) /* MADI is in sync */
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#define HDSPM_tcoLock 0x00000020 /* Optional TCO locked status FOR HDSPe MADI! */
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#define HDSPM_tcoSync 0x10000000 /* Optional TCO sync status */
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#define HDSPM_syncInLock 0x00010000 /* Sync In lock status FOR HDSPe MADI! */
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#define HDSPM_syncInSync 0x00020000 /* Sync In sync status FOR HDSPe MADI! */
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#define HDSPM_BufferPositionMask 0x000FFC0 /* Bit 6..15 : h/w buffer pointer */
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/* since 64byte accurate, last 6 bits are not used */
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#define HDSPM_DoubleSpeedStatus (1<<19) /* (input) card in double speed */
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#define HDSPM_madiFreq0 (1<<22) /* system freq 0=error */
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#define HDSPM_madiFreq1 (1<<23) /* 1=32, 2=44.1 3=48 */
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#define HDSPM_madiFreq2 (1<<24) /* 4=64, 5=88.2 6=96 */
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#define HDSPM_madiFreq3 (1<<25) /* 7=128, 8=176.4 9=192 */
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#define HDSPM_BufferID (1<<26) /* (Double)Buffer ID toggles with
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* Interrupt
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*/
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#define HDSPM_tco_detect 0x08000000
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#define HDSPM_tco_lock 0x20000000
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#define HDSPM_s2_tco_detect 0x00000040
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#define HDSPM_s2_AEBO_D 0x00000080
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#define HDSPM_s2_AEBI_D 0x00000100
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#define HDSPM_midi0IRQPending 0x40000000
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#define HDSPM_midi1IRQPending 0x80000000
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#define HDSPM_midi2IRQPending 0x20000000
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#define HDSPM_midi2IRQPendingAES 0x00000020
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#define HDSPM_midi3IRQPending 0x00200000
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/* --- status bit helpers */
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#define HDSPM_madiFreqMask (HDSPM_madiFreq0|HDSPM_madiFreq1|\
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HDSPM_madiFreq2|HDSPM_madiFreq3)
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#define HDSPM_madiFreq32 (HDSPM_madiFreq0)
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#define HDSPM_madiFreq44_1 (HDSPM_madiFreq1)
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#define HDSPM_madiFreq48 (HDSPM_madiFreq0|HDSPM_madiFreq1)
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#define HDSPM_madiFreq64 (HDSPM_madiFreq2)
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#define HDSPM_madiFreq88_2 (HDSPM_madiFreq0|HDSPM_madiFreq2)
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#define HDSPM_madiFreq96 (HDSPM_madiFreq1|HDSPM_madiFreq2)
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#define HDSPM_madiFreq128 (HDSPM_madiFreq0|HDSPM_madiFreq1|HDSPM_madiFreq2)
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#define HDSPM_madiFreq176_4 (HDSPM_madiFreq3)
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#define HDSPM_madiFreq192 (HDSPM_madiFreq3|HDSPM_madiFreq0)
|
|
|
|
/* Status2 Register bits */ /* MADI ONLY */
|
|
|
|
#define HDSPM_version0 (1<<0) /* not really defined but I guess */
|
|
#define HDSPM_version1 (1<<1) /* in former cards it was ??? */
|
|
#define HDSPM_version2 (1<<2)
|
|
|
|
#define HDSPM_wcLock (1<<3) /* Wordclock is detected and locked */
|
|
#define HDSPM_wcSync (1<<4) /* Wordclock is in sync with systemclock */
|
|
|
|
#define HDSPM_wc_freq0 (1<<5) /* input freq detected via autosync */
|
|
#define HDSPM_wc_freq1 (1<<6) /* 001=32, 010==44.1, 011=48, */
|
|
#define HDSPM_wc_freq2 (1<<7) /* 100=64, 101=88.2, 110=96, */
|
|
/* missing Bit for 111=128, 1000=176.4, 1001=192 */
|
|
|
|
#define HDSPM_SyncRef0 0x10000 /* Sync Reference */
|
|
#define HDSPM_SyncRef1 0x20000
|
|
|
|
#define HDSPM_SelSyncRef0 (1<<8) /* AutoSync Source */
|
|
#define HDSPM_SelSyncRef1 (1<<9) /* 000=word, 001=MADI, */
|
|
#define HDSPM_SelSyncRef2 (1<<10) /* 111=no valid signal */
|
|
|
|
#define HDSPM_wc_valid (HDSPM_wcLock|HDSPM_wcSync)
|
|
|
|
#define HDSPM_wcFreqMask (HDSPM_wc_freq0|HDSPM_wc_freq1|HDSPM_wc_freq2)
|
|
#define HDSPM_wcFreq32 (HDSPM_wc_freq0)
|
|
#define HDSPM_wcFreq44_1 (HDSPM_wc_freq1)
|
|
#define HDSPM_wcFreq48 (HDSPM_wc_freq0|HDSPM_wc_freq1)
|
|
#define HDSPM_wcFreq64 (HDSPM_wc_freq2)
|
|
#define HDSPM_wcFreq88_2 (HDSPM_wc_freq0|HDSPM_wc_freq2)
|
|
#define HDSPM_wcFreq96 (HDSPM_wc_freq1|HDSPM_wc_freq2)
|
|
|
|
#define HDSPM_status1_F_0 0x0400000
|
|
#define HDSPM_status1_F_1 0x0800000
|
|
#define HDSPM_status1_F_2 0x1000000
|
|
#define HDSPM_status1_F_3 0x2000000
|
|
#define HDSPM_status1_freqMask (HDSPM_status1_F_0|HDSPM_status1_F_1|HDSPM_status1_F_2|HDSPM_status1_F_3)
|
|
|
|
|
|
#define HDSPM_SelSyncRefMask (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1|\
|
|
HDSPM_SelSyncRef2)
|
|
#define HDSPM_SelSyncRef_WORD 0
|
|
#define HDSPM_SelSyncRef_MADI (HDSPM_SelSyncRef0)
|
|
#define HDSPM_SelSyncRef_TCO (HDSPM_SelSyncRef1)
|
|
#define HDSPM_SelSyncRef_SyncIn (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1)
|
|
#define HDSPM_SelSyncRef_NVALID (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1|\
|
|
HDSPM_SelSyncRef2)
|
|
|
|
/*
|
|
For AES32, bits for status, status2 and timecode are different
|
|
*/
|
|
/* status */
|
|
#define HDSPM_AES32_wcLock 0x0200000
|
|
#define HDSPM_AES32_wcSync 0x0100000
|
|
#define HDSPM_AES32_wcFreq_bit 22
|
|
/* (status >> HDSPM_AES32_wcFreq_bit) & 0xF gives WC frequency (cf function
|
|
HDSPM_bit2freq */
|
|
#define HDSPM_AES32_syncref_bit 16
|
|
/* (status >> HDSPM_AES32_syncref_bit) & 0xF gives sync source */
|
|
|
|
#define HDSPM_AES32_AUTOSYNC_FROM_WORD 0
|
|
#define HDSPM_AES32_AUTOSYNC_FROM_AES1 1
|
|
#define HDSPM_AES32_AUTOSYNC_FROM_AES2 2
|
|
#define HDSPM_AES32_AUTOSYNC_FROM_AES3 3
|
|
#define HDSPM_AES32_AUTOSYNC_FROM_AES4 4
|
|
#define HDSPM_AES32_AUTOSYNC_FROM_AES5 5
|
|
#define HDSPM_AES32_AUTOSYNC_FROM_AES6 6
|
|
#define HDSPM_AES32_AUTOSYNC_FROM_AES7 7
|
|
#define HDSPM_AES32_AUTOSYNC_FROM_AES8 8
|
|
#define HDSPM_AES32_AUTOSYNC_FROM_NONE 9
|
|
|
|
/* status2 */
|
|
/* HDSPM_LockAES_bit is given by HDSPM_LockAES >> (AES# - 1) */
|
|
#define HDSPM_LockAES 0x80
|
|
#define HDSPM_LockAES1 0x80
|
|
#define HDSPM_LockAES2 0x40
|
|
#define HDSPM_LockAES3 0x20
|
|
#define HDSPM_LockAES4 0x10
|
|
#define HDSPM_LockAES5 0x8
|
|
#define HDSPM_LockAES6 0x4
|
|
#define HDSPM_LockAES7 0x2
|
|
#define HDSPM_LockAES8 0x1
|
|
/*
|
|
Timecode
|
|
After windows driver sources, bits 4*i to 4*i+3 give the input frequency on
|
|
AES i+1
|
|
bits 3210
|
|
0001 32kHz
|
|
0010 44.1kHz
|
|
0011 48kHz
|
|
0100 64kHz
|
|
0101 88.2kHz
|
|
0110 96kHz
|
|
0111 128kHz
|
|
1000 176.4kHz
|
|
1001 192kHz
|
|
NB: Timecode register doesn't seem to work on AES32 card revision 230
|
|
*/
|
|
|
|
/* Mixer Values */
|
|
#define UNITY_GAIN 32768 /* = 65536/2 */
|
|
#define MINUS_INFINITY_GAIN 0
|
|
|
|
/* Number of channels for different Speed Modes */
|
|
#define MADI_SS_CHANNELS 64
|
|
#define MADI_DS_CHANNELS 32
|
|
#define MADI_QS_CHANNELS 16
|
|
|
|
#define RAYDAT_SS_CHANNELS 36
|
|
#define RAYDAT_DS_CHANNELS 20
|
|
#define RAYDAT_QS_CHANNELS 12
|
|
|
|
#define AIO_IN_SS_CHANNELS 14
|
|
#define AIO_IN_DS_CHANNELS 10
|
|
#define AIO_IN_QS_CHANNELS 8
|
|
#define AIO_OUT_SS_CHANNELS 16
|
|
#define AIO_OUT_DS_CHANNELS 12
|
|
#define AIO_OUT_QS_CHANNELS 10
|
|
|
|
#define AES32_CHANNELS 16
|
|
|
|
/* the size of a substream (1 mono data stream) */
|
|
#define HDSPM_CHANNEL_BUFFER_SAMPLES (16*1024)
|
|
#define HDSPM_CHANNEL_BUFFER_BYTES (4*HDSPM_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, and
|
|
also the latency to use.
|
|
for one direction !!!
|
|
*/
|
|
#define HDSPM_DMA_AREA_BYTES (HDSPM_MAX_CHANNELS * HDSPM_CHANNEL_BUFFER_BYTES)
|
|
#define HDSPM_DMA_AREA_KILOBYTES (HDSPM_DMA_AREA_BYTES/1024)
|
|
|
|
#define HDSPM_RAYDAT_REV 211
|
|
#define HDSPM_AIO_REV 212
|
|
#define HDSPM_MADIFACE_REV 213
|
|
|
|
/* speed factor modes */
|
|
#define HDSPM_SPEED_SINGLE 0
|
|
#define HDSPM_SPEED_DOUBLE 1
|
|
#define HDSPM_SPEED_QUAD 2
|
|
|
|
/* names for speed modes */
|
|
static char *hdspm_speed_names[] = { "single", "double", "quad" };
|
|
|
|
static char *texts_autosync_aes_tco[] = { "Word Clock",
|
|
"AES1", "AES2", "AES3", "AES4",
|
|
"AES5", "AES6", "AES7", "AES8",
|
|
"TCO" };
|
|
static char *texts_autosync_aes[] = { "Word Clock",
|
|
"AES1", "AES2", "AES3", "AES4",
|
|
"AES5", "AES6", "AES7", "AES8" };
|
|
static char *texts_autosync_madi_tco[] = { "Word Clock",
|
|
"MADI", "TCO", "Sync In" };
|
|
static char *texts_autosync_madi[] = { "Word Clock",
|
|
"MADI", "Sync In" };
|
|
|
|
static char *texts_autosync_raydat_tco[] = {
|
|
"Word Clock",
|
|
"ADAT 1", "ADAT 2", "ADAT 3", "ADAT 4",
|
|
"AES", "SPDIF", "TCO", "Sync In"
|
|
};
|
|
static char *texts_autosync_raydat[] = {
|
|
"Word Clock",
|
|
"ADAT 1", "ADAT 2", "ADAT 3", "ADAT 4",
|
|
"AES", "SPDIF", "Sync In"
|
|
};
|
|
static char *texts_autosync_aio_tco[] = {
|
|
"Word Clock",
|
|
"ADAT", "AES", "SPDIF", "TCO", "Sync In"
|
|
};
|
|
static char *texts_autosync_aio[] = { "Word Clock",
|
|
"ADAT", "AES", "SPDIF", "Sync In" };
|
|
|
|
static char *texts_freq[] = {
|
|
"No Lock",
|
|
"32 kHz",
|
|
"44.1 kHz",
|
|
"48 kHz",
|
|
"64 kHz",
|
|
"88.2 kHz",
|
|
"96 kHz",
|
|
"128 kHz",
|
|
"176.4 kHz",
|
|
"192 kHz"
|
|
};
|
|
|
|
static char *texts_ports_madi[] = {
|
|
"MADI.1", "MADI.2", "MADI.3", "MADI.4", "MADI.5", "MADI.6",
|
|
"MADI.7", "MADI.8", "MADI.9", "MADI.10", "MADI.11", "MADI.12",
|
|
"MADI.13", "MADI.14", "MADI.15", "MADI.16", "MADI.17", "MADI.18",
|
|
"MADI.19", "MADI.20", "MADI.21", "MADI.22", "MADI.23", "MADI.24",
|
|
"MADI.25", "MADI.26", "MADI.27", "MADI.28", "MADI.29", "MADI.30",
|
|
"MADI.31", "MADI.32", "MADI.33", "MADI.34", "MADI.35", "MADI.36",
|
|
"MADI.37", "MADI.38", "MADI.39", "MADI.40", "MADI.41", "MADI.42",
|
|
"MADI.43", "MADI.44", "MADI.45", "MADI.46", "MADI.47", "MADI.48",
|
|
"MADI.49", "MADI.50", "MADI.51", "MADI.52", "MADI.53", "MADI.54",
|
|
"MADI.55", "MADI.56", "MADI.57", "MADI.58", "MADI.59", "MADI.60",
|
|
"MADI.61", "MADI.62", "MADI.63", "MADI.64",
|
|
};
|
|
|
|
|
|
static char *texts_ports_raydat_ss[] = {
|
|
"ADAT1.1", "ADAT1.2", "ADAT1.3", "ADAT1.4", "ADAT1.5", "ADAT1.6",
|
|
"ADAT1.7", "ADAT1.8", "ADAT2.1", "ADAT2.2", "ADAT2.3", "ADAT2.4",
|
|
"ADAT2.5", "ADAT2.6", "ADAT2.7", "ADAT2.8", "ADAT3.1", "ADAT3.2",
|
|
"ADAT3.3", "ADAT3.4", "ADAT3.5", "ADAT3.6", "ADAT3.7", "ADAT3.8",
|
|
"ADAT4.1", "ADAT4.2", "ADAT4.3", "ADAT4.4", "ADAT4.5", "ADAT4.6",
|
|
"ADAT4.7", "ADAT4.8",
|
|
"AES.L", "AES.R",
|
|
"SPDIF.L", "SPDIF.R"
|
|
};
|
|
|
|
static char *texts_ports_raydat_ds[] = {
|
|
"ADAT1.1", "ADAT1.2", "ADAT1.3", "ADAT1.4",
|
|
"ADAT2.1", "ADAT2.2", "ADAT2.3", "ADAT2.4",
|
|
"ADAT3.1", "ADAT3.2", "ADAT3.3", "ADAT3.4",
|
|
"ADAT4.1", "ADAT4.2", "ADAT4.3", "ADAT4.4",
|
|
"AES.L", "AES.R",
|
|
"SPDIF.L", "SPDIF.R"
|
|
};
|
|
|
|
static char *texts_ports_raydat_qs[] = {
|
|
"ADAT1.1", "ADAT1.2",
|
|
"ADAT2.1", "ADAT2.2",
|
|
"ADAT3.1", "ADAT3.2",
|
|
"ADAT4.1", "ADAT4.2",
|
|
"AES.L", "AES.R",
|
|
"SPDIF.L", "SPDIF.R"
|
|
};
|
|
|
|
|
|
static char *texts_ports_aio_in_ss[] = {
|
|
"Analogue.L", "Analogue.R",
|
|
"AES.L", "AES.R",
|
|
"SPDIF.L", "SPDIF.R",
|
|
"ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", "ADAT.5", "ADAT.6",
|
|
"ADAT.7", "ADAT.8"
|
|
};
|
|
|
|
static char *texts_ports_aio_out_ss[] = {
|
|
"Analogue.L", "Analogue.R",
|
|
"AES.L", "AES.R",
|
|
"SPDIF.L", "SPDIF.R",
|
|
"ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", "ADAT.5", "ADAT.6",
|
|
"ADAT.7", "ADAT.8",
|
|
"Phone.L", "Phone.R"
|
|
};
|
|
|
|
static char *texts_ports_aio_in_ds[] = {
|
|
"Analogue.L", "Analogue.R",
|
|
"AES.L", "AES.R",
|
|
"SPDIF.L", "SPDIF.R",
|
|
"ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4"
|
|
};
|
|
|
|
static char *texts_ports_aio_out_ds[] = {
|
|
"Analogue.L", "Analogue.R",
|
|
"AES.L", "AES.R",
|
|
"SPDIF.L", "SPDIF.R",
|
|
"ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4",
|
|
"Phone.L", "Phone.R"
|
|
};
|
|
|
|
static char *texts_ports_aio_in_qs[] = {
|
|
"Analogue.L", "Analogue.R",
|
|
"AES.L", "AES.R",
|
|
"SPDIF.L", "SPDIF.R",
|
|
"ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4"
|
|
};
|
|
|
|
static char *texts_ports_aio_out_qs[] = {
|
|
"Analogue.L", "Analogue.R",
|
|
"AES.L", "AES.R",
|
|
"SPDIF.L", "SPDIF.R",
|
|
"ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4",
|
|
"Phone.L", "Phone.R"
|
|
};
|
|
|
|
static char *texts_ports_aes32[] = {
|
|
"AES.1", "AES.2", "AES.3", "AES.4", "AES.5", "AES.6", "AES.7",
|
|
"AES.8", "AES.9.", "AES.10", "AES.11", "AES.12", "AES.13", "AES.14",
|
|
"AES.15", "AES.16"
|
|
};
|
|
|
|
/* 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
|
|
refers 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_unity_ss[HDSPM_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, 26, 27, 28, 29, 30, 31,
|
|
32, 33, 34, 35, 36, 37, 38, 39,
|
|
40, 41, 42, 43, 44, 45, 46, 47,
|
|
48, 49, 50, 51, 52, 53, 54, 55,
|
|
56, 57, 58, 59, 60, 61, 62, 63
|
|
};
|
|
|
|
static char channel_map_raydat_ss[HDSPM_MAX_CHANNELS] = {
|
|
4, 5, 6, 7, 8, 9, 10, 11, /* ADAT 1 */
|
|
12, 13, 14, 15, 16, 17, 18, 19, /* ADAT 2 */
|
|
20, 21, 22, 23, 24, 25, 26, 27, /* ADAT 3 */
|
|
28, 29, 30, 31, 32, 33, 34, 35, /* ADAT 4 */
|
|
0, 1, /* AES */
|
|
2, 3, /* SPDIF */
|
|
-1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
};
|
|
|
|
static char channel_map_raydat_ds[HDSPM_MAX_CHANNELS] = {
|
|
4, 5, 6, 7, /* ADAT 1 */
|
|
8, 9, 10, 11, /* ADAT 2 */
|
|
12, 13, 14, 15, /* ADAT 3 */
|
|
16, 17, 18, 19, /* ADAT 4 */
|
|
0, 1, /* AES */
|
|
2, 3, /* SPDIF */
|
|
-1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
};
|
|
|
|
static char channel_map_raydat_qs[HDSPM_MAX_CHANNELS] = {
|
|
4, 5, /* ADAT 1 */
|
|
6, 7, /* ADAT 2 */
|
|
8, 9, /* ADAT 3 */
|
|
10, 11, /* ADAT 4 */
|
|
0, 1, /* AES */
|
|
2, 3, /* SPDIF */
|
|
-1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
};
|
|
|
|
static char channel_map_aio_in_ss[HDSPM_MAX_CHANNELS] = {
|
|
0, 1, /* line in */
|
|
8, 9, /* aes in, */
|
|
10, 11, /* spdif in */
|
|
12, 13, 14, 15, 16, 17, 18, 19, /* ADAT in */
|
|
-1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
};
|
|
|
|
static char channel_map_aio_out_ss[HDSPM_MAX_CHANNELS] = {
|
|
0, 1, /* line out */
|
|
8, 9, /* aes out */
|
|
10, 11, /* spdif out */
|
|
12, 13, 14, 15, 16, 17, 18, 19, /* ADAT out */
|
|
6, 7, /* phone out */
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
};
|
|
|
|
static char channel_map_aio_in_ds[HDSPM_MAX_CHANNELS] = {
|
|
0, 1, /* line in */
|
|
8, 9, /* aes in */
|
|
10, 11, /* spdif in */
|
|
12, 14, 16, 18, /* adat in */
|
|
-1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1
|
|
};
|
|
|
|
static char channel_map_aio_out_ds[HDSPM_MAX_CHANNELS] = {
|
|
0, 1, /* line out */
|
|
8, 9, /* aes out */
|
|
10, 11, /* spdif out */
|
|
12, 14, 16, 18, /* adat out */
|
|
6, 7, /* phone out */
|
|
-1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1
|
|
};
|
|
|
|
static char channel_map_aio_in_qs[HDSPM_MAX_CHANNELS] = {
|
|
0, 1, /* line in */
|
|
8, 9, /* aes in */
|
|
10, 11, /* spdif in */
|
|
12, 16, /* adat in */
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1
|
|
};
|
|
|
|
static char channel_map_aio_out_qs[HDSPM_MAX_CHANNELS] = {
|
|
0, 1, /* line out */
|
|
8, 9, /* aes out */
|
|
10, 11, /* spdif out */
|
|
12, 16, /* adat out */
|
|
6, 7, /* phone out */
|
|
-1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1
|
|
};
|
|
|
|
static char channel_map_aes32[HDSPM_MAX_CHANNELS] = {
|
|
0, 1, 2, 3, 4, 5, 6, 7,
|
|
8, 9, 10, 11, 12, 13, 14, 15,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1
|
|
};
|
|
|
|
struct hdspm_midi {
|
|
struct hdspm *hdspm;
|
|
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;
|
|
int dataIn;
|
|
int statusIn;
|
|
int dataOut;
|
|
int statusOut;
|
|
int ie;
|
|
int irq;
|
|
};
|
|
|
|
struct hdspm_tco {
|
|
int input;
|
|
int framerate;
|
|
int wordclock;
|
|
int samplerate;
|
|
int pull;
|
|
int term; /* 0 = off, 1 = on */
|
|
};
|
|
|
|
struct hdspm {
|
|
spinlock_t lock;
|
|
/* only one playback and/or capture stream */
|
|
struct snd_pcm_substream *capture_substream;
|
|
struct snd_pcm_substream *playback_substream;
|
|
|
|
char *card_name; /* for procinfo */
|
|
unsigned short firmware_rev; /* dont know if relevant (yes if AES32)*/
|
|
|
|
uint8_t io_type;
|
|
|
|
int monitor_outs; /* set up monitoring outs init flag */
|
|
|
|
u32 control_register; /* cached value */
|
|
u32 control2_register; /* cached value */
|
|
u32 settings_register;
|
|
|
|
struct hdspm_midi midi[4];
|
|
struct tasklet_struct midi_tasklet;
|
|
|
|
size_t period_bytes;
|
|
unsigned char ss_in_channels;
|
|
unsigned char ds_in_channels;
|
|
unsigned char qs_in_channels;
|
|
unsigned char ss_out_channels;
|
|
unsigned char ds_out_channels;
|
|
unsigned char qs_out_channels;
|
|
|
|
unsigned char max_channels_in;
|
|
unsigned char max_channels_out;
|
|
|
|
signed char *channel_map_in;
|
|
signed char *channel_map_out;
|
|
|
|
signed char *channel_map_in_ss, *channel_map_in_ds, *channel_map_in_qs;
|
|
signed char *channel_map_out_ss, *channel_map_out_ds, *channel_map_out_qs;
|
|
|
|
char **port_names_in;
|
|
char **port_names_out;
|
|
|
|
char **port_names_in_ss, **port_names_in_ds, **port_names_in_qs;
|
|
char **port_names_out_ss, **port_names_out_ds, **port_names_out_qs;
|
|
|
|
unsigned char *playback_buffer; /* suitably aligned address */
|
|
unsigned char *capture_buffer; /* suitably aligned address */
|
|
|
|
pid_t capture_pid; /* process id which uses capture */
|
|
pid_t playback_pid; /* process id which uses capture */
|
|
int running; /* running status */
|
|
|
|
int last_external_sample_rate; /* samplerate mystic ... */
|
|
int last_internal_sample_rate;
|
|
int system_sample_rate;
|
|
|
|
int dev; /* Hardware vars... */
|
|
int irq;
|
|
unsigned long port;
|
|
void __iomem *iobase;
|
|
|
|
int irq_count; /* for debug */
|
|
int midiPorts;
|
|
|
|
struct snd_card *card; /* one card */
|
|
struct snd_pcm *pcm; /* has one pcm */
|
|
struct snd_hwdep *hwdep; /* and a hwdep for additional ioctl */
|
|
struct pci_dev *pci; /* and an pci info */
|
|
|
|
/* Mixer vars */
|
|
/* fast alsa mixer */
|
|
struct snd_kcontrol *playback_mixer_ctls[HDSPM_MAX_CHANNELS];
|
|
/* but input to much, so not used */
|
|
struct snd_kcontrol *input_mixer_ctls[HDSPM_MAX_CHANNELS];
|
|
/* full mixer accessible over mixer ioctl or hwdep-device */
|
|
struct hdspm_mixer *mixer;
|
|
|
|
struct hdspm_tco *tco; /* NULL if no TCO detected */
|
|
|
|
char **texts_autosync;
|
|
int texts_autosync_items;
|
|
|
|
cycles_t last_interrupt;
|
|
|
|
unsigned int serial;
|
|
|
|
struct hdspm_peak_rms peak_rms;
|
|
};
|
|
|
|
|
|
static DEFINE_PCI_DEVICE_TABLE(snd_hdspm_ids) = {
|
|
{
|
|
.vendor = PCI_VENDOR_ID_XILINX,
|
|
.device = PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP_MADI,
|
|
.subvendor = PCI_ANY_ID,
|
|
.subdevice = PCI_ANY_ID,
|
|
.class = 0,
|
|
.class_mask = 0,
|
|
.driver_data = 0},
|
|
{0,}
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(pci, snd_hdspm_ids);
|
|
|
|
/* prototypes */
|
|
static int snd_hdspm_create_alsa_devices(struct snd_card *card,
|
|
struct hdspm *hdspm);
|
|
static int snd_hdspm_create_pcm(struct snd_card *card,
|
|
struct hdspm *hdspm);
|
|
|
|
static inline void snd_hdspm_initialize_midi_flush(struct hdspm *hdspm);
|
|
static int hdspm_update_simple_mixer_controls(struct hdspm *hdspm);
|
|
static int hdspm_autosync_ref(struct hdspm *hdspm);
|
|
static int snd_hdspm_set_defaults(struct hdspm *hdspm);
|
|
static int hdspm_system_clock_mode(struct hdspm *hdspm);
|
|
static void hdspm_set_sgbuf(struct hdspm *hdspm,
|
|
struct snd_pcm_substream *substream,
|
|
unsigned int reg, int channels);
|
|
|
|
static inline int HDSPM_bit2freq(int n)
|
|
{
|
|
static const int bit2freq_tab[] = {
|
|
0, 32000, 44100, 48000, 64000, 88200,
|
|
96000, 128000, 176400, 192000 };
|
|
if (n < 1 || n > 9)
|
|
return 0;
|
|
return bit2freq_tab[n];
|
|
}
|
|
|
|
/* Write/read to/from HDSPM with Adresses in Bytes
|
|
not words but only 32Bit writes are allowed */
|
|
|
|
static inline void hdspm_write(struct hdspm * hdspm, unsigned int reg,
|
|
unsigned int val)
|
|
{
|
|
writel(val, hdspm->iobase + reg);
|
|
}
|
|
|
|
static inline unsigned int hdspm_read(struct hdspm * hdspm, unsigned int reg)
|
|
{
|
|
return readl(hdspm->iobase + reg);
|
|
}
|
|
|
|
/* for each output channel (chan) I have an Input (in) and Playback (pb) Fader
|
|
mixer is write only on hardware so we have to cache him for read
|
|
each fader is a u32, but uses only the first 16 bit */
|
|
|
|
static inline int hdspm_read_in_gain(struct hdspm * hdspm, unsigned int chan,
|
|
unsigned int in)
|
|
{
|
|
if (chan >= HDSPM_MIXER_CHANNELS || in >= HDSPM_MIXER_CHANNELS)
|
|
return 0;
|
|
|
|
return hdspm->mixer->ch[chan].in[in];
|
|
}
|
|
|
|
static inline int hdspm_read_pb_gain(struct hdspm * hdspm, unsigned int chan,
|
|
unsigned int pb)
|
|
{
|
|
if (chan >= HDSPM_MIXER_CHANNELS || pb >= HDSPM_MIXER_CHANNELS)
|
|
return 0;
|
|
return hdspm->mixer->ch[chan].pb[pb];
|
|
}
|
|
|
|
static int hdspm_write_in_gain(struct hdspm *hdspm, unsigned int chan,
|
|
unsigned int in, unsigned short data)
|
|
{
|
|
if (chan >= HDSPM_MIXER_CHANNELS || in >= HDSPM_MIXER_CHANNELS)
|
|
return -1;
|
|
|
|
hdspm_write(hdspm,
|
|
HDSPM_MADI_mixerBase +
|
|
((in + 128 * chan) * sizeof(u32)),
|
|
(hdspm->mixer->ch[chan].in[in] = data & 0xFFFF));
|
|
return 0;
|
|
}
|
|
|
|
static int hdspm_write_pb_gain(struct hdspm *hdspm, unsigned int chan,
|
|
unsigned int pb, unsigned short data)
|
|
{
|
|
if (chan >= HDSPM_MIXER_CHANNELS || pb >= HDSPM_MIXER_CHANNELS)
|
|
return -1;
|
|
|
|
hdspm_write(hdspm,
|
|
HDSPM_MADI_mixerBase +
|
|
((64 + pb + 128 * chan) * sizeof(u32)),
|
|
(hdspm->mixer->ch[chan].pb[pb] = data & 0xFFFF));
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* enable DMA for specific channels, now available for DSP-MADI */
|
|
static inline void snd_hdspm_enable_in(struct hdspm * hdspm, int i, int v)
|
|
{
|
|
hdspm_write(hdspm, HDSPM_inputEnableBase + (4 * i), v);
|
|
}
|
|
|
|
static inline void snd_hdspm_enable_out(struct hdspm * hdspm, int i, int v)
|
|
{
|
|
hdspm_write(hdspm, HDSPM_outputEnableBase + (4 * i), v);
|
|
}
|
|
|
|
/* check if same process is writing and reading */
|
|
static int snd_hdspm_use_is_exclusive(struct hdspm *hdspm)
|
|
{
|
|
unsigned long flags;
|
|
int ret = 1;
|
|
|
|
spin_lock_irqsave(&hdspm->lock, flags);
|
|
if ((hdspm->playback_pid != hdspm->capture_pid) &&
|
|
(hdspm->playback_pid >= 0) && (hdspm->capture_pid >= 0)) {
|
|
ret = 0;
|
|
}
|
|
spin_unlock_irqrestore(&hdspm->lock, flags);
|
|
return ret;
|
|
}
|
|
|
|
/* check for external sample rate */
|
|
static int hdspm_external_sample_rate(struct hdspm *hdspm)
|
|
{
|
|
unsigned int status, status2, timecode;
|
|
int syncref, rate = 0, rate_bits;
|
|
|
|
switch (hdspm->io_type) {
|
|
case AES32:
|
|
status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
|
|
status = hdspm_read(hdspm, HDSPM_statusRegister);
|
|
timecode = hdspm_read(hdspm, HDSPM_timecodeRegister);
|
|
|
|
syncref = hdspm_autosync_ref(hdspm);
|
|
|
|
if (syncref == HDSPM_AES32_AUTOSYNC_FROM_WORD &&
|
|
status & HDSPM_AES32_wcLock)
|
|
return HDSPM_bit2freq((status >> HDSPM_AES32_wcFreq_bit) & 0xF);
|
|
|
|
if (syncref >= HDSPM_AES32_AUTOSYNC_FROM_AES1 &&
|
|
syncref <= HDSPM_AES32_AUTOSYNC_FROM_AES8 &&
|
|
status2 & (HDSPM_LockAES >>
|
|
(syncref - HDSPM_AES32_AUTOSYNC_FROM_AES1)))
|
|
return HDSPM_bit2freq((timecode >> (4*(syncref-HDSPM_AES32_AUTOSYNC_FROM_AES1))) & 0xF);
|
|
return 0;
|
|
break;
|
|
|
|
case MADIface:
|
|
status = hdspm_read(hdspm, HDSPM_statusRegister);
|
|
|
|
if (!(status & HDSPM_madiLock)) {
|
|
rate = 0; /* no lock */
|
|
} else {
|
|
switch (status & (HDSPM_status1_freqMask)) {
|
|
case HDSPM_status1_F_0*1:
|
|
rate = 32000; break;
|
|
case HDSPM_status1_F_0*2:
|
|
rate = 44100; break;
|
|
case HDSPM_status1_F_0*3:
|
|
rate = 48000; break;
|
|
case HDSPM_status1_F_0*4:
|
|
rate = 64000; break;
|
|
case HDSPM_status1_F_0*5:
|
|
rate = 88200; break;
|
|
case HDSPM_status1_F_0*6:
|
|
rate = 96000; break;
|
|
case HDSPM_status1_F_0*7:
|
|
rate = 128000; break;
|
|
case HDSPM_status1_F_0*8:
|
|
rate = 176400; break;
|
|
case HDSPM_status1_F_0*9:
|
|
rate = 192000; break;
|
|
default:
|
|
rate = 0; break;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case MADI:
|
|
case AIO:
|
|
case RayDAT:
|
|
status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
|
|
status = hdspm_read(hdspm, HDSPM_statusRegister);
|
|
rate = 0;
|
|
|
|
/* if wordclock has synced freq and wordclock is valid */
|
|
if ((status2 & HDSPM_wcLock) != 0 &&
|
|
(status2 & HDSPM_SelSyncRef0) == 0) {
|
|
|
|
rate_bits = status2 & HDSPM_wcFreqMask;
|
|
|
|
|
|
switch (rate_bits) {
|
|
case HDSPM_wcFreq32:
|
|
rate = 32000;
|
|
break;
|
|
case HDSPM_wcFreq44_1:
|
|
rate = 44100;
|
|
break;
|
|
case HDSPM_wcFreq48:
|
|
rate = 48000;
|
|
break;
|
|
case HDSPM_wcFreq64:
|
|
rate = 64000;
|
|
break;
|
|
case HDSPM_wcFreq88_2:
|
|
rate = 88200;
|
|
break;
|
|
case HDSPM_wcFreq96:
|
|
rate = 96000;
|
|
break;
|
|
default:
|
|
rate = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* if rate detected and Syncref is Word than have it,
|
|
* word has priority to MADI
|
|
*/
|
|
if (rate != 0 &&
|
|
(status2 & HDSPM_SelSyncRefMask) == HDSPM_SelSyncRef_WORD)
|
|
return rate;
|
|
|
|
/* maybe a madi input (which is taken if sel sync is madi) */
|
|
if (status & HDSPM_madiLock) {
|
|
rate_bits = status & HDSPM_madiFreqMask;
|
|
|
|
switch (rate_bits) {
|
|
case HDSPM_madiFreq32:
|
|
rate = 32000;
|
|
break;
|
|
case HDSPM_madiFreq44_1:
|
|
rate = 44100;
|
|
break;
|
|
case HDSPM_madiFreq48:
|
|
rate = 48000;
|
|
break;
|
|
case HDSPM_madiFreq64:
|
|
rate = 64000;
|
|
break;
|
|
case HDSPM_madiFreq88_2:
|
|
rate = 88200;
|
|
break;
|
|
case HDSPM_madiFreq96:
|
|
rate = 96000;
|
|
break;
|
|
case HDSPM_madiFreq128:
|
|
rate = 128000;
|
|
break;
|
|
case HDSPM_madiFreq176_4:
|
|
rate = 176400;
|
|
break;
|
|
case HDSPM_madiFreq192:
|
|
rate = 192000;
|
|
break;
|
|
default:
|
|
rate = 0;
|
|
break;
|
|
}
|
|
|
|
/* QS and DS rates normally can not be detected
|
|
* automatically by the card. Only exception is MADI
|
|
* in 96k frame mode.
|
|
*
|
|
* So if we read SS values (32 .. 48k), check for
|
|
* user-provided DS/QS bits in the control register
|
|
* and multiply the base frequency accordingly.
|
|
*/
|
|
if (rate <= 48000) {
|
|
if (hdspm->control_register & HDSPM_QuadSpeed)
|
|
rate *= 4;
|
|
else if (hdspm->control_register &
|
|
HDSPM_DoubleSpeed)
|
|
rate *= 2;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
return rate;
|
|
}
|
|
|
|
/* return latency in samples per period */
|
|
static int hdspm_get_latency(struct hdspm *hdspm)
|
|
{
|
|
int n;
|
|
|
|
n = hdspm_decode_latency(hdspm->control_register);
|
|
|
|
/* Special case for new RME cards with 32 samples period size.
|
|
* The three latency bits in the control register
|
|
* (HDSP_LatencyMask) encode latency values of 64 samples as
|
|
* 0, 128 samples as 1 ... 4096 samples as 6. For old cards, 7
|
|
* denotes 8192 samples, but on new cards like RayDAT or AIO,
|
|
* it corresponds to 32 samples.
|
|
*/
|
|
if ((7 == n) && (RayDAT == hdspm->io_type || AIO == hdspm->io_type))
|
|
n = -1;
|
|
|
|
return 1 << (n + 6);
|
|
}
|
|
|
|
/* Latency function */
|
|
static inline void hdspm_compute_period_size(struct hdspm *hdspm)
|
|
{
|
|
hdspm->period_bytes = 4 * hdspm_get_latency(hdspm);
|
|
}
|
|
|
|
|
|
static snd_pcm_uframes_t hdspm_hw_pointer(struct hdspm *hdspm)
|
|
{
|
|
int position;
|
|
|
|
position = hdspm_read(hdspm, HDSPM_statusRegister);
|
|
|
|
switch (hdspm->io_type) {
|
|
case RayDAT:
|
|
case AIO:
|
|
position &= HDSPM_BufferPositionMask;
|
|
position /= 4; /* Bytes per sample */
|
|
break;
|
|
default:
|
|
position = (position & HDSPM_BufferID) ?
|
|
(hdspm->period_bytes / 4) : 0;
|
|
}
|
|
|
|
return position;
|
|
}
|
|
|
|
|
|
static inline void hdspm_start_audio(struct hdspm * s)
|
|
{
|
|
s->control_register |= (HDSPM_AudioInterruptEnable | HDSPM_Start);
|
|
hdspm_write(s, HDSPM_controlRegister, s->control_register);
|
|
}
|
|
|
|
static inline void hdspm_stop_audio(struct hdspm * s)
|
|
{
|
|
s->control_register &= ~(HDSPM_Start | HDSPM_AudioInterruptEnable);
|
|
hdspm_write(s, HDSPM_controlRegister, s->control_register);
|
|
}
|
|
|
|
/* should I silence all or only opened ones ? doit all for first even is 4MB*/
|
|
static void hdspm_silence_playback(struct hdspm *hdspm)
|
|
{
|
|
int i;
|
|
int n = hdspm->period_bytes;
|
|
void *buf = hdspm->playback_buffer;
|
|
|
|
if (buf == NULL)
|
|
return;
|
|
|
|
for (i = 0; i < HDSPM_MAX_CHANNELS; i++) {
|
|
memset(buf, 0, n);
|
|
buf += HDSPM_CHANNEL_BUFFER_BYTES;
|
|
}
|
|
}
|
|
|
|
static int hdspm_set_interrupt_interval(struct hdspm *s, unsigned int frames)
|
|
{
|
|
int n;
|
|
|
|
spin_lock_irq(&s->lock);
|
|
|
|
if (32 == frames) {
|
|
/* Special case for new RME cards like RayDAT/AIO which
|
|
* support period sizes of 32 samples. Since latency is
|
|
* encoded in the three bits of HDSP_LatencyMask, we can only
|
|
* have values from 0 .. 7. While 0 still means 64 samples and
|
|
* 6 represents 4096 samples on all cards, 7 represents 8192
|
|
* on older cards and 32 samples on new cards.
|
|
*
|
|
* In other words, period size in samples is calculated by
|
|
* 2^(n+6) with n ranging from 0 .. 7.
|
|
*/
|
|
n = 7;
|
|
} else {
|
|
frames >>= 7;
|
|
n = 0;
|
|
while (frames) {
|
|
n++;
|
|
frames >>= 1;
|
|
}
|
|
}
|
|
|
|
s->control_register &= ~HDSPM_LatencyMask;
|
|
s->control_register |= hdspm_encode_latency(n);
|
|
|
|
hdspm_write(s, HDSPM_controlRegister, s->control_register);
|
|
|
|
hdspm_compute_period_size(s);
|
|
|
|
spin_unlock_irq(&s->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u64 hdspm_calc_dds_value(struct hdspm *hdspm, u64 period)
|
|
{
|
|
u64 freq_const;
|
|
|
|
if (period == 0)
|
|
return 0;
|
|
|
|
switch (hdspm->io_type) {
|
|
case MADI:
|
|
case AES32:
|
|
freq_const = 110069313433624ULL;
|
|
break;
|
|
case RayDAT:
|
|
case AIO:
|
|
freq_const = 104857600000000ULL;
|
|
break;
|
|
case MADIface:
|
|
freq_const = 131072000000000ULL;
|
|
break;
|
|
default:
|
|
snd_BUG();
|
|
return 0;
|
|
}
|
|
|
|
return div_u64(freq_const, period);
|
|
}
|
|
|
|
|
|
static void hdspm_set_dds_value(struct hdspm *hdspm, int rate)
|
|
{
|
|
u64 n;
|
|
|
|
if (rate >= 112000)
|
|
rate /= 4;
|
|
else if (rate >= 56000)
|
|
rate /= 2;
|
|
|
|
switch (hdspm->io_type) {
|
|
case MADIface:
|
|
n = 131072000000000ULL; /* 125 MHz */
|
|
break;
|
|
case MADI:
|
|
case AES32:
|
|
n = 110069313433624ULL; /* 105 MHz */
|
|
break;
|
|
case RayDAT:
|
|
case AIO:
|
|
n = 104857600000000ULL; /* 100 MHz */
|
|
break;
|
|
default:
|
|
snd_BUG();
|
|
return;
|
|
}
|
|
|
|
n = div_u64(n, rate);
|
|
/* n should be less than 2^32 for being written to FREQ register */
|
|
snd_BUG_ON(n >> 32);
|
|
hdspm_write(hdspm, HDSPM_freqReg, (u32)n);
|
|
}
|
|
|
|
/* dummy set rate lets see what happens */
|
|
static int hdspm_set_rate(struct hdspm * hdspm, int rate, int called_internally)
|
|
{
|
|
int current_rate;
|
|
int rate_bits;
|
|
int not_set = 0;
|
|
int current_speed, target_speed;
|
|
|
|
/* ASSUMPTION: hdspm->lock is either set, or there is no need for
|
|
it (e.g. during module initialization).
|
|
*/
|
|
|
|
if (!(hdspm->control_register & HDSPM_ClockModeMaster)) {
|
|
|
|
/* SLAVE --- */
|
|
if (called_internally) {
|
|
|
|
/* request from ctl or card initialization
|
|
just make a warning an remember setting
|
|
for future master mode switching */
|
|
|
|
snd_printk(KERN_WARNING "HDSPM: "
|
|
"Warning: device is not running "
|
|
"as a clock master.\n");
|
|
not_set = 1;
|
|
} else {
|
|
|
|
/* hw_param request while in AutoSync mode */
|
|
int external_freq =
|
|
hdspm_external_sample_rate(hdspm);
|
|
|
|
if (hdspm_autosync_ref(hdspm) ==
|
|
HDSPM_AUTOSYNC_FROM_NONE) {
|
|
|
|
snd_printk(KERN_WARNING "HDSPM: "
|
|
"Detected no Externel Sync \n");
|
|
not_set = 1;
|
|
|
|
} else if (rate != external_freq) {
|
|
|
|
snd_printk(KERN_WARNING "HDSPM: "
|
|
"Warning: No AutoSync source for "
|
|
"requested rate\n");
|
|
not_set = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
current_rate = hdspm->system_sample_rate;
|
|
|
|
/* Changing between Singe, Double and Quad speed 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 (current_rate <= 48000)
|
|
current_speed = HDSPM_SPEED_SINGLE;
|
|
else if (current_rate <= 96000)
|
|
current_speed = HDSPM_SPEED_DOUBLE;
|
|
else
|
|
current_speed = HDSPM_SPEED_QUAD;
|
|
|
|
if (rate <= 48000)
|
|
target_speed = HDSPM_SPEED_SINGLE;
|
|
else if (rate <= 96000)
|
|
target_speed = HDSPM_SPEED_DOUBLE;
|
|
else
|
|
target_speed = HDSPM_SPEED_QUAD;
|
|
|
|
switch (rate) {
|
|
case 32000:
|
|
rate_bits = HDSPM_Frequency32KHz;
|
|
break;
|
|
case 44100:
|
|
rate_bits = HDSPM_Frequency44_1KHz;
|
|
break;
|
|
case 48000:
|
|
rate_bits = HDSPM_Frequency48KHz;
|
|
break;
|
|
case 64000:
|
|
rate_bits = HDSPM_Frequency64KHz;
|
|
break;
|
|
case 88200:
|
|
rate_bits = HDSPM_Frequency88_2KHz;
|
|
break;
|
|
case 96000:
|
|
rate_bits = HDSPM_Frequency96KHz;
|
|
break;
|
|
case 128000:
|
|
rate_bits = HDSPM_Frequency128KHz;
|
|
break;
|
|
case 176400:
|
|
rate_bits = HDSPM_Frequency176_4KHz;
|
|
break;
|
|
case 192000:
|
|
rate_bits = HDSPM_Frequency192KHz;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (current_speed != target_speed
|
|
&& (hdspm->capture_pid >= 0 || hdspm->playback_pid >= 0)) {
|
|
snd_printk
|
|
(KERN_ERR "HDSPM: "
|
|
"cannot change from %s speed to %s speed mode "
|
|
"(capture PID = %d, playback PID = %d)\n",
|
|
hdspm_speed_names[current_speed],
|
|
hdspm_speed_names[target_speed],
|
|
hdspm->capture_pid, hdspm->playback_pid);
|
|
return -EBUSY;
|
|
}
|
|
|
|
hdspm->control_register &= ~HDSPM_FrequencyMask;
|
|
hdspm->control_register |= rate_bits;
|
|
hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
|
|
|
|
/* For AES32, need to set DDS value in FREQ register
|
|
For MADI, also apparently */
|
|
hdspm_set_dds_value(hdspm, rate);
|
|
|
|
if (AES32 == hdspm->io_type && rate != current_rate)
|
|
hdspm_write(hdspm, HDSPM_eeprom_wr, 0);
|
|
|
|
hdspm->system_sample_rate = rate;
|
|
|
|
if (rate <= 48000) {
|
|
hdspm->channel_map_in = hdspm->channel_map_in_ss;
|
|
hdspm->channel_map_out = hdspm->channel_map_out_ss;
|
|
hdspm->max_channels_in = hdspm->ss_in_channels;
|
|
hdspm->max_channels_out = hdspm->ss_out_channels;
|
|
hdspm->port_names_in = hdspm->port_names_in_ss;
|
|
hdspm->port_names_out = hdspm->port_names_out_ss;
|
|
} else if (rate <= 96000) {
|
|
hdspm->channel_map_in = hdspm->channel_map_in_ds;
|
|
hdspm->channel_map_out = hdspm->channel_map_out_ds;
|
|
hdspm->max_channels_in = hdspm->ds_in_channels;
|
|
hdspm->max_channels_out = hdspm->ds_out_channels;
|
|
hdspm->port_names_in = hdspm->port_names_in_ds;
|
|
hdspm->port_names_out = hdspm->port_names_out_ds;
|
|
} else {
|
|
hdspm->channel_map_in = hdspm->channel_map_in_qs;
|
|
hdspm->channel_map_out = hdspm->channel_map_out_qs;
|
|
hdspm->max_channels_in = hdspm->qs_in_channels;
|
|
hdspm->max_channels_out = hdspm->qs_out_channels;
|
|
hdspm->port_names_in = hdspm->port_names_in_qs;
|
|
hdspm->port_names_out = hdspm->port_names_out_qs;
|
|
}
|
|
|
|
if (not_set != 0)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* mainly for init to 0 on load */
|
|
static void all_in_all_mixer(struct hdspm * hdspm, int sgain)
|
|
{
|
|
int i, j;
|
|
unsigned int gain;
|
|
|
|
if (sgain > UNITY_GAIN)
|
|
gain = UNITY_GAIN;
|
|
else if (sgain < 0)
|
|
gain = 0;
|
|
else
|
|
gain = sgain;
|
|
|
|
for (i = 0; i < HDSPM_MIXER_CHANNELS; i++)
|
|
for (j = 0; j < HDSPM_MIXER_CHANNELS; j++) {
|
|
hdspm_write_in_gain(hdspm, i, j, gain);
|
|
hdspm_write_pb_gain(hdspm, i, j, gain);
|
|
}
|
|
}
|
|
|
|
/*----------------------------------------------------------------------------
|
|
MIDI
|
|
----------------------------------------------------------------------------*/
|
|
|
|
static inline unsigned char snd_hdspm_midi_read_byte (struct hdspm *hdspm,
|
|
int id)
|
|
{
|
|
/* the hardware already does the relevant bit-mask with 0xff */
|
|
return hdspm_read(hdspm, hdspm->midi[id].dataIn);
|
|
}
|
|
|
|
static inline void snd_hdspm_midi_write_byte (struct hdspm *hdspm, int id,
|
|
int val)
|
|
{
|
|
/* the hardware already does the relevant bit-mask with 0xff */
|
|
return hdspm_write(hdspm, hdspm->midi[id].dataOut, val);
|
|
}
|
|
|
|
static inline int snd_hdspm_midi_input_available (struct hdspm *hdspm, int id)
|
|
{
|
|
return hdspm_read(hdspm, hdspm->midi[id].statusIn) & 0xFF;
|
|
}
|
|
|
|
static inline int snd_hdspm_midi_output_possible (struct hdspm *hdspm, int id)
|
|
{
|
|
int fifo_bytes_used;
|
|
|
|
fifo_bytes_used = hdspm_read(hdspm, hdspm->midi[id].statusOut) & 0xFF;
|
|
|
|
if (fifo_bytes_used < 128)
|
|
return 128 - fifo_bytes_used;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
static void snd_hdspm_flush_midi_input(struct hdspm *hdspm, int id)
|
|
{
|
|
while (snd_hdspm_midi_input_available (hdspm, id))
|
|
snd_hdspm_midi_read_byte (hdspm, id);
|
|
}
|
|
|
|
static int snd_hdspm_midi_output_write (struct hdspm_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 &&
|
|
!snd_rawmidi_transmit_empty (hmidi->output)) {
|
|
n_pending = snd_hdspm_midi_output_possible (hmidi->hdspm,
|
|
hmidi->id);
|
|
if (n_pending > 0) {
|
|
if (n_pending > (int)sizeof (buf))
|
|
n_pending = sizeof (buf);
|
|
|
|
to_write = snd_rawmidi_transmit (hmidi->output, buf,
|
|
n_pending);
|
|
if (to_write > 0) {
|
|
for (i = 0; i < to_write; ++i)
|
|
snd_hdspm_midi_write_byte (hmidi->hdspm,
|
|
hmidi->id,
|
|
buf[i]);
|
|
}
|
|
}
|
|
}
|
|
spin_unlock_irqrestore (&hmidi->lock, flags);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_midi_input_read (struct hdspm_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);
|
|
n_pending = snd_hdspm_midi_input_available (hmidi->hdspm, hmidi->id);
|
|
if (n_pending > 0) {
|
|
if (hmidi->input) {
|
|
if (n_pending > (int)sizeof (buf))
|
|
n_pending = sizeof (buf);
|
|
for (i = 0; i < n_pending; ++i)
|
|
buf[i] = snd_hdspm_midi_read_byte (hmidi->hdspm,
|
|
hmidi->id);
|
|
if (n_pending)
|
|
snd_rawmidi_receive (hmidi->input, buf,
|
|
n_pending);
|
|
} else {
|
|
/* flush the MIDI input FIFO */
|
|
while (n_pending--)
|
|
snd_hdspm_midi_read_byte (hmidi->hdspm,
|
|
hmidi->id);
|
|
}
|
|
}
|
|
hmidi->pending = 0;
|
|
spin_unlock_irqrestore(&hmidi->lock, flags);
|
|
|
|
spin_lock_irqsave(&hmidi->hdspm->lock, flags);
|
|
hmidi->hdspm->control_register |= hmidi->ie;
|
|
hdspm_write(hmidi->hdspm, HDSPM_controlRegister,
|
|
hmidi->hdspm->control_register);
|
|
spin_unlock_irqrestore(&hmidi->hdspm->lock, flags);
|
|
|
|
return snd_hdspm_midi_output_write (hmidi);
|
|
}
|
|
|
|
static void
|
|
snd_hdspm_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
|
|
{
|
|
struct hdspm *hdspm;
|
|
struct hdspm_midi *hmidi;
|
|
unsigned long flags;
|
|
|
|
hmidi = substream->rmidi->private_data;
|
|
hdspm = hmidi->hdspm;
|
|
|
|
spin_lock_irqsave (&hdspm->lock, flags);
|
|
if (up) {
|
|
if (!(hdspm->control_register & hmidi->ie)) {
|
|
snd_hdspm_flush_midi_input (hdspm, hmidi->id);
|
|
hdspm->control_register |= hmidi->ie;
|
|
}
|
|
} else {
|
|
hdspm->control_register &= ~hmidi->ie;
|
|
}
|
|
|
|
hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
|
|
spin_unlock_irqrestore (&hdspm->lock, flags);
|
|
}
|
|
|
|
static void snd_hdspm_midi_output_timer(unsigned long data)
|
|
{
|
|
struct hdspm_midi *hmidi = (struct hdspm_midi *) data;
|
|
unsigned long flags;
|
|
|
|
snd_hdspm_midi_output_write(hmidi);
|
|
spin_lock_irqsave (&hmidi->lock, flags);
|
|
|
|
/* this does not bump hmidi->istimer, because the
|
|
kernel automatically removed the timer when it
|
|
expired, and we are now adding it back, thus
|
|
leaving istimer wherever it was set before.
|
|
*/
|
|
|
|
if (hmidi->istimer) {
|
|
hmidi->timer.expires = 1 + jiffies;
|
|
add_timer(&hmidi->timer);
|
|
}
|
|
|
|
spin_unlock_irqrestore (&hmidi->lock, flags);
|
|
}
|
|
|
|
static void
|
|
snd_hdspm_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
|
|
{
|
|
struct hdspm_midi *hmidi;
|
|
unsigned long flags;
|
|
|
|
hmidi = substream->rmidi->private_data;
|
|
spin_lock_irqsave (&hmidi->lock, flags);
|
|
if (up) {
|
|
if (!hmidi->istimer) {
|
|
init_timer(&hmidi->timer);
|
|
hmidi->timer.function = snd_hdspm_midi_output_timer;
|
|
hmidi->timer.data = (unsigned long) hmidi;
|
|
hmidi->timer.expires = 1 + jiffies;
|
|
add_timer(&hmidi->timer);
|
|
hmidi->istimer++;
|
|
}
|
|
} else {
|
|
if (hmidi->istimer && --hmidi->istimer <= 0)
|
|
del_timer (&hmidi->timer);
|
|
}
|
|
spin_unlock_irqrestore (&hmidi->lock, flags);
|
|
if (up)
|
|
snd_hdspm_midi_output_write(hmidi);
|
|
}
|
|
|
|
static int snd_hdspm_midi_input_open(struct snd_rawmidi_substream *substream)
|
|
{
|
|
struct hdspm_midi *hmidi;
|
|
|
|
hmidi = substream->rmidi->private_data;
|
|
spin_lock_irq (&hmidi->lock);
|
|
snd_hdspm_flush_midi_input (hmidi->hdspm, hmidi->id);
|
|
hmidi->input = substream;
|
|
spin_unlock_irq (&hmidi->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_midi_output_open(struct snd_rawmidi_substream *substream)
|
|
{
|
|
struct hdspm_midi *hmidi;
|
|
|
|
hmidi = substream->rmidi->private_data;
|
|
spin_lock_irq (&hmidi->lock);
|
|
hmidi->output = substream;
|
|
spin_unlock_irq (&hmidi->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_midi_input_close(struct snd_rawmidi_substream *substream)
|
|
{
|
|
struct hdspm_midi *hmidi;
|
|
|
|
snd_hdspm_midi_input_trigger (substream, 0);
|
|
|
|
hmidi = substream->rmidi->private_data;
|
|
spin_lock_irq (&hmidi->lock);
|
|
hmidi->input = NULL;
|
|
spin_unlock_irq (&hmidi->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_midi_output_close(struct snd_rawmidi_substream *substream)
|
|
{
|
|
struct hdspm_midi *hmidi;
|
|
|
|
snd_hdspm_midi_output_trigger (substream, 0);
|
|
|
|
hmidi = substream->rmidi->private_data;
|
|
spin_lock_irq (&hmidi->lock);
|
|
hmidi->output = NULL;
|
|
spin_unlock_irq (&hmidi->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct snd_rawmidi_ops snd_hdspm_midi_output =
|
|
{
|
|
.open = snd_hdspm_midi_output_open,
|
|
.close = snd_hdspm_midi_output_close,
|
|
.trigger = snd_hdspm_midi_output_trigger,
|
|
};
|
|
|
|
static struct snd_rawmidi_ops snd_hdspm_midi_input =
|
|
{
|
|
.open = snd_hdspm_midi_input_open,
|
|
.close = snd_hdspm_midi_input_close,
|
|
.trigger = snd_hdspm_midi_input_trigger,
|
|
};
|
|
|
|
static int snd_hdspm_create_midi(struct snd_card *card,
|
|
struct hdspm *hdspm, int id)
|
|
{
|
|
int err;
|
|
char buf[32];
|
|
|
|
hdspm->midi[id].id = id;
|
|
hdspm->midi[id].hdspm = hdspm;
|
|
spin_lock_init (&hdspm->midi[id].lock);
|
|
|
|
if (0 == id) {
|
|
if (MADIface == hdspm->io_type) {
|
|
/* MIDI-over-MADI on HDSPe MADIface */
|
|
hdspm->midi[0].dataIn = HDSPM_midiDataIn2;
|
|
hdspm->midi[0].statusIn = HDSPM_midiStatusIn2;
|
|
hdspm->midi[0].dataOut = HDSPM_midiDataOut2;
|
|
hdspm->midi[0].statusOut = HDSPM_midiStatusOut2;
|
|
hdspm->midi[0].ie = HDSPM_Midi2InterruptEnable;
|
|
hdspm->midi[0].irq = HDSPM_midi2IRQPending;
|
|
} else {
|
|
hdspm->midi[0].dataIn = HDSPM_midiDataIn0;
|
|
hdspm->midi[0].statusIn = HDSPM_midiStatusIn0;
|
|
hdspm->midi[0].dataOut = HDSPM_midiDataOut0;
|
|
hdspm->midi[0].statusOut = HDSPM_midiStatusOut0;
|
|
hdspm->midi[0].ie = HDSPM_Midi0InterruptEnable;
|
|
hdspm->midi[0].irq = HDSPM_midi0IRQPending;
|
|
}
|
|
} else if (1 == id) {
|
|
hdspm->midi[1].dataIn = HDSPM_midiDataIn1;
|
|
hdspm->midi[1].statusIn = HDSPM_midiStatusIn1;
|
|
hdspm->midi[1].dataOut = HDSPM_midiDataOut1;
|
|
hdspm->midi[1].statusOut = HDSPM_midiStatusOut1;
|
|
hdspm->midi[1].ie = HDSPM_Midi1InterruptEnable;
|
|
hdspm->midi[1].irq = HDSPM_midi1IRQPending;
|
|
} else if ((2 == id) && (MADI == hdspm->io_type)) {
|
|
/* MIDI-over-MADI on HDSPe MADI */
|
|
hdspm->midi[2].dataIn = HDSPM_midiDataIn2;
|
|
hdspm->midi[2].statusIn = HDSPM_midiStatusIn2;
|
|
hdspm->midi[2].dataOut = HDSPM_midiDataOut2;
|
|
hdspm->midi[2].statusOut = HDSPM_midiStatusOut2;
|
|
hdspm->midi[2].ie = HDSPM_Midi2InterruptEnable;
|
|
hdspm->midi[2].irq = HDSPM_midi2IRQPending;
|
|
} else if (2 == id) {
|
|
/* TCO MTC, read only */
|
|
hdspm->midi[2].dataIn = HDSPM_midiDataIn2;
|
|
hdspm->midi[2].statusIn = HDSPM_midiStatusIn2;
|
|
hdspm->midi[2].dataOut = -1;
|
|
hdspm->midi[2].statusOut = -1;
|
|
hdspm->midi[2].ie = HDSPM_Midi2InterruptEnable;
|
|
hdspm->midi[2].irq = HDSPM_midi2IRQPendingAES;
|
|
} else if (3 == id) {
|
|
/* TCO MTC on HDSPe MADI */
|
|
hdspm->midi[3].dataIn = HDSPM_midiDataIn3;
|
|
hdspm->midi[3].statusIn = HDSPM_midiStatusIn3;
|
|
hdspm->midi[3].dataOut = -1;
|
|
hdspm->midi[3].statusOut = -1;
|
|
hdspm->midi[3].ie = HDSPM_Midi3InterruptEnable;
|
|
hdspm->midi[3].irq = HDSPM_midi3IRQPending;
|
|
}
|
|
|
|
if ((id < 2) || ((2 == id) && ((MADI == hdspm->io_type) ||
|
|
(MADIface == hdspm->io_type)))) {
|
|
if ((id == 0) && (MADIface == hdspm->io_type)) {
|
|
sprintf(buf, "%s MIDIoverMADI", card->shortname);
|
|
} else if ((id == 2) && (MADI == hdspm->io_type)) {
|
|
sprintf(buf, "%s MIDIoverMADI", card->shortname);
|
|
} else {
|
|
sprintf(buf, "%s MIDI %d", card->shortname, id+1);
|
|
}
|
|
err = snd_rawmidi_new(card, buf, id, 1, 1,
|
|
&hdspm->midi[id].rmidi);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
sprintf(hdspm->midi[id].rmidi->name, "%s MIDI %d",
|
|
card->id, id+1);
|
|
hdspm->midi[id].rmidi->private_data = &hdspm->midi[id];
|
|
|
|
snd_rawmidi_set_ops(hdspm->midi[id].rmidi,
|
|
SNDRV_RAWMIDI_STREAM_OUTPUT,
|
|
&snd_hdspm_midi_output);
|
|
snd_rawmidi_set_ops(hdspm->midi[id].rmidi,
|
|
SNDRV_RAWMIDI_STREAM_INPUT,
|
|
&snd_hdspm_midi_input);
|
|
|
|
hdspm->midi[id].rmidi->info_flags |=
|
|
SNDRV_RAWMIDI_INFO_OUTPUT |
|
|
SNDRV_RAWMIDI_INFO_INPUT |
|
|
SNDRV_RAWMIDI_INFO_DUPLEX;
|
|
} else {
|
|
/* TCO MTC, read only */
|
|
sprintf(buf, "%s MTC %d", card->shortname, id+1);
|
|
err = snd_rawmidi_new(card, buf, id, 1, 1,
|
|
&hdspm->midi[id].rmidi);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
sprintf(hdspm->midi[id].rmidi->name,
|
|
"%s MTC %d", card->id, id+1);
|
|
hdspm->midi[id].rmidi->private_data = &hdspm->midi[id];
|
|
|
|
snd_rawmidi_set_ops(hdspm->midi[id].rmidi,
|
|
SNDRV_RAWMIDI_STREAM_INPUT,
|
|
&snd_hdspm_midi_input);
|
|
|
|
hdspm->midi[id].rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void hdspm_midi_tasklet(unsigned long arg)
|
|
{
|
|
struct hdspm *hdspm = (struct hdspm *)arg;
|
|
int i = 0;
|
|
|
|
while (i < hdspm->midiPorts) {
|
|
if (hdspm->midi[i].pending)
|
|
snd_hdspm_midi_input_read(&hdspm->midi[i]);
|
|
|
|
i++;
|
|
}
|
|
}
|
|
|
|
|
|
/*-----------------------------------------------------------------------------
|
|
Status Interface
|
|
----------------------------------------------------------------------------*/
|
|
|
|
/* get the system sample rate which is set */
|
|
|
|
|
|
/**
|
|
* Calculate the real sample rate from the
|
|
* current DDS value.
|
|
**/
|
|
static int hdspm_get_system_sample_rate(struct hdspm *hdspm)
|
|
{
|
|
unsigned int period, rate;
|
|
|
|
period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ);
|
|
rate = hdspm_calc_dds_value(hdspm, period);
|
|
|
|
if (rate > 207000) {
|
|
/* Unreasonable high sample rate as seen on PCI MADI cards. */
|
|
if (0 == hdspm_system_clock_mode(hdspm)) {
|
|
/* master mode, return internal sample rate */
|
|
rate = hdspm->system_sample_rate;
|
|
} else {
|
|
/* slave mode, return external sample rate */
|
|
rate = hdspm_external_sample_rate(hdspm);
|
|
}
|
|
}
|
|
|
|
return rate;
|
|
}
|
|
|
|
|
|
#define HDSPM_SYSTEM_SAMPLE_RATE(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.index = xindex, \
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
|
|
SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
|
|
.info = snd_hdspm_info_system_sample_rate, \
|
|
.put = snd_hdspm_put_system_sample_rate, \
|
|
.get = snd_hdspm_get_system_sample_rate \
|
|
}
|
|
|
|
static int snd_hdspm_info_system_sample_rate(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = 1;
|
|
uinfo->value.integer.min = 27000;
|
|
uinfo->value.integer.max = 207000;
|
|
uinfo->value.integer.step = 1;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int snd_hdspm_get_system_sample_rate(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *
|
|
ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
ucontrol->value.integer.value[0] = hdspm_get_system_sample_rate(hdspm);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_put_system_sample_rate(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *
|
|
ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
hdspm_set_dds_value(hdspm, ucontrol->value.enumerated.item[0]);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns the WordClock sample rate class for the given card.
|
|
**/
|
|
static int hdspm_get_wc_sample_rate(struct hdspm *hdspm)
|
|
{
|
|
int status;
|
|
|
|
switch (hdspm->io_type) {
|
|
case RayDAT:
|
|
case AIO:
|
|
status = hdspm_read(hdspm, HDSPM_RD_STATUS_1);
|
|
return (status >> 16) & 0xF;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns the TCO sample rate class for the given card.
|
|
**/
|
|
static int hdspm_get_tco_sample_rate(struct hdspm *hdspm)
|
|
{
|
|
int status;
|
|
|
|
if (hdspm->tco) {
|
|
switch (hdspm->io_type) {
|
|
case RayDAT:
|
|
case AIO:
|
|
status = hdspm_read(hdspm, HDSPM_RD_STATUS_1);
|
|
return (status >> 20) & 0xF;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns the SYNC_IN sample rate class for the given card.
|
|
**/
|
|
static int hdspm_get_sync_in_sample_rate(struct hdspm *hdspm)
|
|
{
|
|
int status;
|
|
|
|
if (hdspm->tco) {
|
|
switch (hdspm->io_type) {
|
|
case RayDAT:
|
|
case AIO:
|
|
status = hdspm_read(hdspm, HDSPM_RD_STATUS_2);
|
|
return (status >> 12) & 0xF;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns the sample rate class for input source <idx> for
|
|
* 'new style' cards like the AIO and RayDAT.
|
|
**/
|
|
static int hdspm_get_s1_sample_rate(struct hdspm *hdspm, unsigned int idx)
|
|
{
|
|
int status = hdspm_read(hdspm, HDSPM_RD_STATUS_2);
|
|
|
|
return (status >> (idx*4)) & 0xF;
|
|
}
|
|
|
|
|
|
|
|
#define HDSPM_AUTOSYNC_SAMPLE_RATE(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.private_value = xindex, \
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ, \
|
|
.info = snd_hdspm_info_autosync_sample_rate, \
|
|
.get = snd_hdspm_get_autosync_sample_rate \
|
|
}
|
|
|
|
|
|
static int snd_hdspm_info_autosync_sample_rate(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 10;
|
|
|
|
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
|
|
strcpy(uinfo->value.enumerated.name,
|
|
texts_freq[uinfo->value.enumerated.item]);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int snd_hdspm_get_autosync_sample_rate(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *
|
|
ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
switch (hdspm->io_type) {
|
|
case RayDAT:
|
|
switch (kcontrol->private_value) {
|
|
case 0:
|
|
ucontrol->value.enumerated.item[0] =
|
|
hdspm_get_wc_sample_rate(hdspm);
|
|
break;
|
|
case 7:
|
|
ucontrol->value.enumerated.item[0] =
|
|
hdspm_get_tco_sample_rate(hdspm);
|
|
break;
|
|
case 8:
|
|
ucontrol->value.enumerated.item[0] =
|
|
hdspm_get_sync_in_sample_rate(hdspm);
|
|
break;
|
|
default:
|
|
ucontrol->value.enumerated.item[0] =
|
|
hdspm_get_s1_sample_rate(hdspm,
|
|
kcontrol->private_value-1);
|
|
}
|
|
break;
|
|
|
|
case AIO:
|
|
switch (kcontrol->private_value) {
|
|
case 0: /* WC */
|
|
ucontrol->value.enumerated.item[0] =
|
|
hdspm_get_wc_sample_rate(hdspm);
|
|
break;
|
|
case 4: /* TCO */
|
|
ucontrol->value.enumerated.item[0] =
|
|
hdspm_get_tco_sample_rate(hdspm);
|
|
break;
|
|
case 5: /* SYNC_IN */
|
|
ucontrol->value.enumerated.item[0] =
|
|
hdspm_get_sync_in_sample_rate(hdspm);
|
|
break;
|
|
default:
|
|
ucontrol->value.enumerated.item[0] =
|
|
hdspm_get_s1_sample_rate(hdspm,
|
|
ucontrol->id.index-1);
|
|
}
|
|
break;
|
|
|
|
case AES32:
|
|
|
|
switch (kcontrol->private_value) {
|
|
case 0: /* WC */
|
|
ucontrol->value.enumerated.item[0] =
|
|
hdspm_get_wc_sample_rate(hdspm);
|
|
break;
|
|
case 9: /* TCO */
|
|
ucontrol->value.enumerated.item[0] =
|
|
hdspm_get_tco_sample_rate(hdspm);
|
|
break;
|
|
case 10: /* SYNC_IN */
|
|
ucontrol->value.enumerated.item[0] =
|
|
hdspm_get_sync_in_sample_rate(hdspm);
|
|
break;
|
|
default: /* AES1 to AES8 */
|
|
ucontrol->value.enumerated.item[0] =
|
|
hdspm_get_s1_sample_rate(hdspm,
|
|
kcontrol->private_value-1);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case MADI:
|
|
case MADIface:
|
|
{
|
|
int rate = hdspm_external_sample_rate(hdspm);
|
|
int i, selected_rate = 0;
|
|
for (i = 1; i < 10; i++)
|
|
if (HDSPM_bit2freq(i) == rate) {
|
|
selected_rate = i;
|
|
break;
|
|
}
|
|
ucontrol->value.enumerated.item[0] = selected_rate;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
#define HDSPM_SYSTEM_CLOCK_MODE(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.index = xindex, \
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
|
|
SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
|
|
.info = snd_hdspm_info_system_clock_mode, \
|
|
.get = snd_hdspm_get_system_clock_mode, \
|
|
.put = snd_hdspm_put_system_clock_mode, \
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns the system clock mode for the given card.
|
|
* @returns 0 - master, 1 - slave
|
|
**/
|
|
static int hdspm_system_clock_mode(struct hdspm *hdspm)
|
|
{
|
|
switch (hdspm->io_type) {
|
|
case AIO:
|
|
case RayDAT:
|
|
if (hdspm->settings_register & HDSPM_c0Master)
|
|
return 0;
|
|
break;
|
|
|
|
default:
|
|
if (hdspm->control_register & HDSPM_ClockModeMaster)
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
/**
|
|
* Sets the system clock mode.
|
|
* @param mode 0 - master, 1 - slave
|
|
**/
|
|
static void hdspm_set_system_clock_mode(struct hdspm *hdspm, int mode)
|
|
{
|
|
switch (hdspm->io_type) {
|
|
case AIO:
|
|
case RayDAT:
|
|
if (0 == mode)
|
|
hdspm->settings_register |= HDSPM_c0Master;
|
|
else
|
|
hdspm->settings_register &= ~HDSPM_c0Master;
|
|
|
|
hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register);
|
|
break;
|
|
|
|
default:
|
|
if (0 == mode)
|
|
hdspm->control_register |= HDSPM_ClockModeMaster;
|
|
else
|
|
hdspm->control_register &= ~HDSPM_ClockModeMaster;
|
|
|
|
hdspm_write(hdspm, HDSPM_controlRegister,
|
|
hdspm->control_register);
|
|
}
|
|
}
|
|
|
|
|
|
static int snd_hdspm_info_system_clock_mode(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
static char *texts[] = { "Master", "AutoSync" };
|
|
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 2;
|
|
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item =
|
|
uinfo->value.enumerated.items - 1;
|
|
strcpy(uinfo->value.enumerated.name,
|
|
texts[uinfo->value.enumerated.item]);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_get_system_clock_mode(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
ucontrol->value.enumerated.item[0] = hdspm_system_clock_mode(hdspm);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_put_system_clock_mode(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
int val;
|
|
|
|
if (!snd_hdspm_use_is_exclusive(hdspm))
|
|
return -EBUSY;
|
|
|
|
val = ucontrol->value.enumerated.item[0];
|
|
if (val < 0)
|
|
val = 0;
|
|
else if (val > 1)
|
|
val = 1;
|
|
|
|
hdspm_set_system_clock_mode(hdspm, val);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
#define HDSPM_INTERNAL_CLOCK(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.index = xindex, \
|
|
.info = snd_hdspm_info_clock_source, \
|
|
.get = snd_hdspm_get_clock_source, \
|
|
.put = snd_hdspm_put_clock_source \
|
|
}
|
|
|
|
|
|
static int hdspm_clock_source(struct hdspm * hdspm)
|
|
{
|
|
switch (hdspm->system_sample_rate) {
|
|
case 32000: return 0;
|
|
case 44100: return 1;
|
|
case 48000: return 2;
|
|
case 64000: return 3;
|
|
case 88200: return 4;
|
|
case 96000: return 5;
|
|
case 128000: return 6;
|
|
case 176400: return 7;
|
|
case 192000: return 8;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
static int hdspm_set_clock_source(struct hdspm * hdspm, int mode)
|
|
{
|
|
int rate;
|
|
switch (mode) {
|
|
case 0:
|
|
rate = 32000; break;
|
|
case 1:
|
|
rate = 44100; break;
|
|
case 2:
|
|
rate = 48000; break;
|
|
case 3:
|
|
rate = 64000; break;
|
|
case 4:
|
|
rate = 88200; break;
|
|
case 5:
|
|
rate = 96000; break;
|
|
case 6:
|
|
rate = 128000; break;
|
|
case 7:
|
|
rate = 176400; break;
|
|
case 8:
|
|
rate = 192000; break;
|
|
default:
|
|
rate = 48000;
|
|
}
|
|
hdspm_set_rate(hdspm, rate, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_info_clock_source(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 9;
|
|
|
|
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item =
|
|
uinfo->value.enumerated.items - 1;
|
|
|
|
strcpy(uinfo->value.enumerated.name,
|
|
texts_freq[uinfo->value.enumerated.item+1]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_get_clock_source(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
ucontrol->value.enumerated.item[0] = hdspm_clock_source(hdspm);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_put_clock_source(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
int change;
|
|
int val;
|
|
|
|
if (!snd_hdspm_use_is_exclusive(hdspm))
|
|
return -EBUSY;
|
|
val = ucontrol->value.enumerated.item[0];
|
|
if (val < 0)
|
|
val = 0;
|
|
if (val > 9)
|
|
val = 9;
|
|
spin_lock_irq(&hdspm->lock);
|
|
if (val != hdspm_clock_source(hdspm))
|
|
change = (hdspm_set_clock_source(hdspm, val) == 0) ? 1 : 0;
|
|
else
|
|
change = 0;
|
|
spin_unlock_irq(&hdspm->lock);
|
|
return change;
|
|
}
|
|
|
|
|
|
#define HDSPM_PREF_SYNC_REF(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.index = xindex, \
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
|
|
SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
|
|
.info = snd_hdspm_info_pref_sync_ref, \
|
|
.get = snd_hdspm_get_pref_sync_ref, \
|
|
.put = snd_hdspm_put_pref_sync_ref \
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns the current preferred sync reference setting.
|
|
* The semantics of the return value are depending on the
|
|
* card, please see the comments for clarification.
|
|
**/
|
|
static int hdspm_pref_sync_ref(struct hdspm * hdspm)
|
|
{
|
|
switch (hdspm->io_type) {
|
|
case AES32:
|
|
switch (hdspm->control_register & HDSPM_SyncRefMask) {
|
|
case 0: return 0; /* WC */
|
|
case HDSPM_SyncRef0: return 1; /* AES 1 */
|
|
case HDSPM_SyncRef1: return 2; /* AES 2 */
|
|
case HDSPM_SyncRef1+HDSPM_SyncRef0: return 3; /* AES 3 */
|
|
case HDSPM_SyncRef2: return 4; /* AES 4 */
|
|
case HDSPM_SyncRef2+HDSPM_SyncRef0: return 5; /* AES 5 */
|
|
case HDSPM_SyncRef2+HDSPM_SyncRef1: return 6; /* AES 6 */
|
|
case HDSPM_SyncRef2+HDSPM_SyncRef1+HDSPM_SyncRef0:
|
|
return 7; /* AES 7 */
|
|
case HDSPM_SyncRef3: return 8; /* AES 8 */
|
|
case HDSPM_SyncRef3+HDSPM_SyncRef0: return 9; /* TCO */
|
|
}
|
|
break;
|
|
|
|
case MADI:
|
|
case MADIface:
|
|
if (hdspm->tco) {
|
|
switch (hdspm->control_register & HDSPM_SyncRefMask) {
|
|
case 0: return 0; /* WC */
|
|
case HDSPM_SyncRef0: return 1; /* MADI */
|
|
case HDSPM_SyncRef1: return 2; /* TCO */
|
|
case HDSPM_SyncRef1+HDSPM_SyncRef0:
|
|
return 3; /* SYNC_IN */
|
|
}
|
|
} else {
|
|
switch (hdspm->control_register & HDSPM_SyncRefMask) {
|
|
case 0: return 0; /* WC */
|
|
case HDSPM_SyncRef0: return 1; /* MADI */
|
|
case HDSPM_SyncRef1+HDSPM_SyncRef0:
|
|
return 2; /* SYNC_IN */
|
|
}
|
|
}
|
|
break;
|
|
|
|
case RayDAT:
|
|
if (hdspm->tco) {
|
|
switch ((hdspm->settings_register &
|
|
HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) {
|
|
case 0: return 0; /* WC */
|
|
case 3: return 1; /* ADAT 1 */
|
|
case 4: return 2; /* ADAT 2 */
|
|
case 5: return 3; /* ADAT 3 */
|
|
case 6: return 4; /* ADAT 4 */
|
|
case 1: return 5; /* AES */
|
|
case 2: return 6; /* SPDIF */
|
|
case 9: return 7; /* TCO */
|
|
case 10: return 8; /* SYNC_IN */
|
|
}
|
|
} else {
|
|
switch ((hdspm->settings_register &
|
|
HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) {
|
|
case 0: return 0; /* WC */
|
|
case 3: return 1; /* ADAT 1 */
|
|
case 4: return 2; /* ADAT 2 */
|
|
case 5: return 3; /* ADAT 3 */
|
|
case 6: return 4; /* ADAT 4 */
|
|
case 1: return 5; /* AES */
|
|
case 2: return 6; /* SPDIF */
|
|
case 10: return 7; /* SYNC_IN */
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case AIO:
|
|
if (hdspm->tco) {
|
|
switch ((hdspm->settings_register &
|
|
HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) {
|
|
case 0: return 0; /* WC */
|
|
case 3: return 1; /* ADAT */
|
|
case 1: return 2; /* AES */
|
|
case 2: return 3; /* SPDIF */
|
|
case 9: return 4; /* TCO */
|
|
case 10: return 5; /* SYNC_IN */
|
|
}
|
|
} else {
|
|
switch ((hdspm->settings_register &
|
|
HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) {
|
|
case 0: return 0; /* WC */
|
|
case 3: return 1; /* ADAT */
|
|
case 1: return 2; /* AES */
|
|
case 2: return 3; /* SPDIF */
|
|
case 10: return 4; /* SYNC_IN */
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
/**
|
|
* Set the preferred sync reference to <pref>. The semantics
|
|
* of <pref> are depending on the card type, see the comments
|
|
* for clarification.
|
|
**/
|
|
static int hdspm_set_pref_sync_ref(struct hdspm * hdspm, int pref)
|
|
{
|
|
int p = 0;
|
|
|
|
switch (hdspm->io_type) {
|
|
case AES32:
|
|
hdspm->control_register &= ~HDSPM_SyncRefMask;
|
|
switch (pref) {
|
|
case 0: /* WC */
|
|
break;
|
|
case 1: /* AES 1 */
|
|
hdspm->control_register |= HDSPM_SyncRef0;
|
|
break;
|
|
case 2: /* AES 2 */
|
|
hdspm->control_register |= HDSPM_SyncRef1;
|
|
break;
|
|
case 3: /* AES 3 */
|
|
hdspm->control_register |=
|
|
HDSPM_SyncRef1+HDSPM_SyncRef0;
|
|
break;
|
|
case 4: /* AES 4 */
|
|
hdspm->control_register |= HDSPM_SyncRef2;
|
|
break;
|
|
case 5: /* AES 5 */
|
|
hdspm->control_register |=
|
|
HDSPM_SyncRef2+HDSPM_SyncRef0;
|
|
break;
|
|
case 6: /* AES 6 */
|
|
hdspm->control_register |=
|
|
HDSPM_SyncRef2+HDSPM_SyncRef1;
|
|
break;
|
|
case 7: /* AES 7 */
|
|
hdspm->control_register |=
|
|
HDSPM_SyncRef2+HDSPM_SyncRef1+HDSPM_SyncRef0;
|
|
break;
|
|
case 8: /* AES 8 */
|
|
hdspm->control_register |= HDSPM_SyncRef3;
|
|
break;
|
|
case 9: /* TCO */
|
|
hdspm->control_register |=
|
|
HDSPM_SyncRef3+HDSPM_SyncRef0;
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
|
|
break;
|
|
|
|
case MADI:
|
|
case MADIface:
|
|
hdspm->control_register &= ~HDSPM_SyncRefMask;
|
|
if (hdspm->tco) {
|
|
switch (pref) {
|
|
case 0: /* WC */
|
|
break;
|
|
case 1: /* MADI */
|
|
hdspm->control_register |= HDSPM_SyncRef0;
|
|
break;
|
|
case 2: /* TCO */
|
|
hdspm->control_register |= HDSPM_SyncRef1;
|
|
break;
|
|
case 3: /* SYNC_IN */
|
|
hdspm->control_register |=
|
|
HDSPM_SyncRef0+HDSPM_SyncRef1;
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
} else {
|
|
switch (pref) {
|
|
case 0: /* WC */
|
|
break;
|
|
case 1: /* MADI */
|
|
hdspm->control_register |= HDSPM_SyncRef0;
|
|
break;
|
|
case 2: /* SYNC_IN */
|
|
hdspm->control_register |=
|
|
HDSPM_SyncRef0+HDSPM_SyncRef1;
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case RayDAT:
|
|
if (hdspm->tco) {
|
|
switch (pref) {
|
|
case 0: p = 0; break; /* WC */
|
|
case 1: p = 3; break; /* ADAT 1 */
|
|
case 2: p = 4; break; /* ADAT 2 */
|
|
case 3: p = 5; break; /* ADAT 3 */
|
|
case 4: p = 6; break; /* ADAT 4 */
|
|
case 5: p = 1; break; /* AES */
|
|
case 6: p = 2; break; /* SPDIF */
|
|
case 7: p = 9; break; /* TCO */
|
|
case 8: p = 10; break; /* SYNC_IN */
|
|
default: return -1;
|
|
}
|
|
} else {
|
|
switch (pref) {
|
|
case 0: p = 0; break; /* WC */
|
|
case 1: p = 3; break; /* ADAT 1 */
|
|
case 2: p = 4; break; /* ADAT 2 */
|
|
case 3: p = 5; break; /* ADAT 3 */
|
|
case 4: p = 6; break; /* ADAT 4 */
|
|
case 5: p = 1; break; /* AES */
|
|
case 6: p = 2; break; /* SPDIF */
|
|
case 7: p = 10; break; /* SYNC_IN */
|
|
default: return -1;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case AIO:
|
|
if (hdspm->tco) {
|
|
switch (pref) {
|
|
case 0: p = 0; break; /* WC */
|
|
case 1: p = 3; break; /* ADAT */
|
|
case 2: p = 1; break; /* AES */
|
|
case 3: p = 2; break; /* SPDIF */
|
|
case 4: p = 9; break; /* TCO */
|
|
case 5: p = 10; break; /* SYNC_IN */
|
|
default: return -1;
|
|
}
|
|
} else {
|
|
switch (pref) {
|
|
case 0: p = 0; break; /* WC */
|
|
case 1: p = 3; break; /* ADAT */
|
|
case 2: p = 1; break; /* AES */
|
|
case 3: p = 2; break; /* SPDIF */
|
|
case 4: p = 10; break; /* SYNC_IN */
|
|
default: return -1;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
switch (hdspm->io_type) {
|
|
case RayDAT:
|
|
case AIO:
|
|
hdspm->settings_register &= ~HDSPM_c0_SyncRefMask;
|
|
hdspm->settings_register |= HDSPM_c0_SyncRef0 * p;
|
|
hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register);
|
|
break;
|
|
|
|
case MADI:
|
|
case MADIface:
|
|
case AES32:
|
|
hdspm_write(hdspm, HDSPM_controlRegister,
|
|
hdspm->control_register);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int snd_hdspm_info_pref_sync_ref(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = hdspm->texts_autosync_items;
|
|
|
|
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item =
|
|
uinfo->value.enumerated.items - 1;
|
|
|
|
strcpy(uinfo->value.enumerated.name,
|
|
hdspm->texts_autosync[uinfo->value.enumerated.item]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_get_pref_sync_ref(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
int psf = hdspm_pref_sync_ref(hdspm);
|
|
|
|
if (psf >= 0) {
|
|
ucontrol->value.enumerated.item[0] = psf;
|
|
return 0;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
static int snd_hdspm_put_pref_sync_ref(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
int val, change = 0;
|
|
|
|
if (!snd_hdspm_use_is_exclusive(hdspm))
|
|
return -EBUSY;
|
|
|
|
val = ucontrol->value.enumerated.item[0];
|
|
|
|
if (val < 0)
|
|
val = 0;
|
|
else if (val >= hdspm->texts_autosync_items)
|
|
val = hdspm->texts_autosync_items-1;
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
if (val != hdspm_pref_sync_ref(hdspm))
|
|
change = (0 == hdspm_set_pref_sync_ref(hdspm, val)) ? 1 : 0;
|
|
|
|
spin_unlock_irq(&hdspm->lock);
|
|
return change;
|
|
}
|
|
|
|
|
|
#define HDSPM_AUTOSYNC_REF(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.index = xindex, \
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ, \
|
|
.info = snd_hdspm_info_autosync_ref, \
|
|
.get = snd_hdspm_get_autosync_ref, \
|
|
}
|
|
|
|
static int hdspm_autosync_ref(struct hdspm *hdspm)
|
|
{
|
|
if (AES32 == hdspm->io_type) {
|
|
unsigned int status = hdspm_read(hdspm, HDSPM_statusRegister);
|
|
unsigned int syncref =
|
|
(status >> HDSPM_AES32_syncref_bit) & 0xF;
|
|
if (syncref == 0)
|
|
return HDSPM_AES32_AUTOSYNC_FROM_WORD;
|
|
if (syncref <= 8)
|
|
return syncref;
|
|
return HDSPM_AES32_AUTOSYNC_FROM_NONE;
|
|
} else if (MADI == hdspm->io_type) {
|
|
/* This looks at the autosync selected sync reference */
|
|
unsigned int status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
|
|
|
|
switch (status2 & HDSPM_SelSyncRefMask) {
|
|
case HDSPM_SelSyncRef_WORD:
|
|
return HDSPM_AUTOSYNC_FROM_WORD;
|
|
case HDSPM_SelSyncRef_MADI:
|
|
return HDSPM_AUTOSYNC_FROM_MADI;
|
|
case HDSPM_SelSyncRef_TCO:
|
|
return HDSPM_AUTOSYNC_FROM_TCO;
|
|
case HDSPM_SelSyncRef_SyncIn:
|
|
return HDSPM_AUTOSYNC_FROM_SYNC_IN;
|
|
case HDSPM_SelSyncRef_NVALID:
|
|
return HDSPM_AUTOSYNC_FROM_NONE;
|
|
default:
|
|
return 0;
|
|
}
|
|
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int snd_hdspm_info_autosync_ref(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
if (AES32 == hdspm->io_type) {
|
|
static char *texts[] = { "WordClock", "AES1", "AES2", "AES3",
|
|
"AES4", "AES5", "AES6", "AES7", "AES8", "None"};
|
|
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 10;
|
|
if (uinfo->value.enumerated.item >=
|
|
uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item =
|
|
uinfo->value.enumerated.items - 1;
|
|
strcpy(uinfo->value.enumerated.name,
|
|
texts[uinfo->value.enumerated.item]);
|
|
} else if (MADI == hdspm->io_type) {
|
|
static char *texts[] = {"Word Clock", "MADI", "TCO",
|
|
"Sync In", "None" };
|
|
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 5;
|
|
if (uinfo->value.enumerated.item >=
|
|
uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item =
|
|
uinfo->value.enumerated.items - 1;
|
|
strcpy(uinfo->value.enumerated.name,
|
|
texts[uinfo->value.enumerated.item]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_get_autosync_ref(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
ucontrol->value.enumerated.item[0] = hdspm_autosync_ref(hdspm);
|
|
return 0;
|
|
}
|
|
|
|
#define HDSPM_TOGGLE_SETTING(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.private_value = xindex, \
|
|
.info = snd_hdspm_info_toggle_setting, \
|
|
.get = snd_hdspm_get_toggle_setting, \
|
|
.put = snd_hdspm_put_toggle_setting \
|
|
}
|
|
|
|
static int hdspm_toggle_setting(struct hdspm *hdspm, u32 regmask)
|
|
{
|
|
return (hdspm->control_register & regmask) ? 1 : 0;
|
|
}
|
|
|
|
static int hdspm_set_toggle_setting(struct hdspm *hdspm, u32 regmask, int out)
|
|
{
|
|
if (out)
|
|
hdspm->control_register |= regmask;
|
|
else
|
|
hdspm->control_register &= ~regmask;
|
|
hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define snd_hdspm_info_toggle_setting snd_ctl_boolean_mono_info
|
|
|
|
static int snd_hdspm_get_toggle_setting(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
u32 regmask = kcontrol->private_value;
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
ucontrol->value.integer.value[0] = hdspm_toggle_setting(hdspm, regmask);
|
|
spin_unlock_irq(&hdspm->lock);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_put_toggle_setting(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
u32 regmask = kcontrol->private_value;
|
|
int change;
|
|
unsigned int val;
|
|
|
|
if (!snd_hdspm_use_is_exclusive(hdspm))
|
|
return -EBUSY;
|
|
val = ucontrol->value.integer.value[0] & 1;
|
|
spin_lock_irq(&hdspm->lock);
|
|
change = (int) val != hdspm_toggle_setting(hdspm, regmask);
|
|
hdspm_set_toggle_setting(hdspm, regmask, val);
|
|
spin_unlock_irq(&hdspm->lock);
|
|
return change;
|
|
}
|
|
|
|
#define HDSPM_INPUT_SELECT(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.index = xindex, \
|
|
.info = snd_hdspm_info_input_select, \
|
|
.get = snd_hdspm_get_input_select, \
|
|
.put = snd_hdspm_put_input_select \
|
|
}
|
|
|
|
static int hdspm_input_select(struct hdspm * hdspm)
|
|
{
|
|
return (hdspm->control_register & HDSPM_InputSelect0) ? 1 : 0;
|
|
}
|
|
|
|
static int hdspm_set_input_select(struct hdspm * hdspm, int out)
|
|
{
|
|
if (out)
|
|
hdspm->control_register |= HDSPM_InputSelect0;
|
|
else
|
|
hdspm->control_register &= ~HDSPM_InputSelect0;
|
|
hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_info_input_select(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
static char *texts[] = { "optical", "coaxial" };
|
|
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 2;
|
|
|
|
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item =
|
|
uinfo->value.enumerated.items - 1;
|
|
strcpy(uinfo->value.enumerated.name,
|
|
texts[uinfo->value.enumerated.item]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_get_input_select(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
ucontrol->value.enumerated.item[0] = hdspm_input_select(hdspm);
|
|
spin_unlock_irq(&hdspm->lock);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_put_input_select(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
int change;
|
|
unsigned int val;
|
|
|
|
if (!snd_hdspm_use_is_exclusive(hdspm))
|
|
return -EBUSY;
|
|
val = ucontrol->value.integer.value[0] & 1;
|
|
spin_lock_irq(&hdspm->lock);
|
|
change = (int) val != hdspm_input_select(hdspm);
|
|
hdspm_set_input_select(hdspm, val);
|
|
spin_unlock_irq(&hdspm->lock);
|
|
return change;
|
|
}
|
|
|
|
|
|
#define HDSPM_DS_WIRE(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.index = xindex, \
|
|
.info = snd_hdspm_info_ds_wire, \
|
|
.get = snd_hdspm_get_ds_wire, \
|
|
.put = snd_hdspm_put_ds_wire \
|
|
}
|
|
|
|
static int hdspm_ds_wire(struct hdspm * hdspm)
|
|
{
|
|
return (hdspm->control_register & HDSPM_DS_DoubleWire) ? 1 : 0;
|
|
}
|
|
|
|
static int hdspm_set_ds_wire(struct hdspm * hdspm, int ds)
|
|
{
|
|
if (ds)
|
|
hdspm->control_register |= HDSPM_DS_DoubleWire;
|
|
else
|
|
hdspm->control_register &= ~HDSPM_DS_DoubleWire;
|
|
hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_info_ds_wire(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
static char *texts[] = { "Single", "Double" };
|
|
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 2;
|
|
|
|
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item =
|
|
uinfo->value.enumerated.items - 1;
|
|
strcpy(uinfo->value.enumerated.name,
|
|
texts[uinfo->value.enumerated.item]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_get_ds_wire(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
ucontrol->value.enumerated.item[0] = hdspm_ds_wire(hdspm);
|
|
spin_unlock_irq(&hdspm->lock);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_put_ds_wire(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
int change;
|
|
unsigned int val;
|
|
|
|
if (!snd_hdspm_use_is_exclusive(hdspm))
|
|
return -EBUSY;
|
|
val = ucontrol->value.integer.value[0] & 1;
|
|
spin_lock_irq(&hdspm->lock);
|
|
change = (int) val != hdspm_ds_wire(hdspm);
|
|
hdspm_set_ds_wire(hdspm, val);
|
|
spin_unlock_irq(&hdspm->lock);
|
|
return change;
|
|
}
|
|
|
|
|
|
#define HDSPM_QS_WIRE(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.index = xindex, \
|
|
.info = snd_hdspm_info_qs_wire, \
|
|
.get = snd_hdspm_get_qs_wire, \
|
|
.put = snd_hdspm_put_qs_wire \
|
|
}
|
|
|
|
static int hdspm_qs_wire(struct hdspm * hdspm)
|
|
{
|
|
if (hdspm->control_register & HDSPM_QS_DoubleWire)
|
|
return 1;
|
|
if (hdspm->control_register & HDSPM_QS_QuadWire)
|
|
return 2;
|
|
return 0;
|
|
}
|
|
|
|
static int hdspm_set_qs_wire(struct hdspm * hdspm, int mode)
|
|
{
|
|
hdspm->control_register &= ~(HDSPM_QS_DoubleWire | HDSPM_QS_QuadWire);
|
|
switch (mode) {
|
|
case 0:
|
|
break;
|
|
case 1:
|
|
hdspm->control_register |= HDSPM_QS_DoubleWire;
|
|
break;
|
|
case 2:
|
|
hdspm->control_register |= HDSPM_QS_QuadWire;
|
|
break;
|
|
}
|
|
hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_info_qs_wire(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
static char *texts[] = { "Single", "Double", "Quad" };
|
|
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 3;
|
|
|
|
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item =
|
|
uinfo->value.enumerated.items - 1;
|
|
strcpy(uinfo->value.enumerated.name,
|
|
texts[uinfo->value.enumerated.item]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_get_qs_wire(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
ucontrol->value.enumerated.item[0] = hdspm_qs_wire(hdspm);
|
|
spin_unlock_irq(&hdspm->lock);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_put_qs_wire(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
int change;
|
|
int val;
|
|
|
|
if (!snd_hdspm_use_is_exclusive(hdspm))
|
|
return -EBUSY;
|
|
val = ucontrol->value.integer.value[0];
|
|
if (val < 0)
|
|
val = 0;
|
|
if (val > 2)
|
|
val = 2;
|
|
spin_lock_irq(&hdspm->lock);
|
|
change = val != hdspm_qs_wire(hdspm);
|
|
hdspm_set_qs_wire(hdspm, val);
|
|
spin_unlock_irq(&hdspm->lock);
|
|
return change;
|
|
}
|
|
|
|
#define HDSPM_MADI_SPEEDMODE(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.index = xindex, \
|
|
.info = snd_hdspm_info_madi_speedmode, \
|
|
.get = snd_hdspm_get_madi_speedmode, \
|
|
.put = snd_hdspm_put_madi_speedmode \
|
|
}
|
|
|
|
static int hdspm_madi_speedmode(struct hdspm *hdspm)
|
|
{
|
|
if (hdspm->control_register & HDSPM_QuadSpeed)
|
|
return 2;
|
|
if (hdspm->control_register & HDSPM_DoubleSpeed)
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
static int hdspm_set_madi_speedmode(struct hdspm *hdspm, int mode)
|
|
{
|
|
hdspm->control_register &= ~(HDSPM_DoubleSpeed | HDSPM_QuadSpeed);
|
|
switch (mode) {
|
|
case 0:
|
|
break;
|
|
case 1:
|
|
hdspm->control_register |= HDSPM_DoubleSpeed;
|
|
break;
|
|
case 2:
|
|
hdspm->control_register |= HDSPM_QuadSpeed;
|
|
break;
|
|
}
|
|
hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_info_madi_speedmode(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
static char *texts[] = { "Single", "Double", "Quad" };
|
|
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 3;
|
|
|
|
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item =
|
|
uinfo->value.enumerated.items - 1;
|
|
strcpy(uinfo->value.enumerated.name,
|
|
texts[uinfo->value.enumerated.item]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_get_madi_speedmode(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
ucontrol->value.enumerated.item[0] = hdspm_madi_speedmode(hdspm);
|
|
spin_unlock_irq(&hdspm->lock);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_put_madi_speedmode(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
int change;
|
|
int val;
|
|
|
|
if (!snd_hdspm_use_is_exclusive(hdspm))
|
|
return -EBUSY;
|
|
val = ucontrol->value.integer.value[0];
|
|
if (val < 0)
|
|
val = 0;
|
|
if (val > 2)
|
|
val = 2;
|
|
spin_lock_irq(&hdspm->lock);
|
|
change = val != hdspm_madi_speedmode(hdspm);
|
|
hdspm_set_madi_speedmode(hdspm, val);
|
|
spin_unlock_irq(&hdspm->lock);
|
|
return change;
|
|
}
|
|
|
|
#define HDSPM_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_hdspm_info_mixer, \
|
|
.get = snd_hdspm_get_mixer, \
|
|
.put = snd_hdspm_put_mixer \
|
|
}
|
|
|
|
static int snd_hdspm_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 = 65535;
|
|
uinfo->value.integer.step = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_get_mixer(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
int source;
|
|
int destination;
|
|
|
|
source = ucontrol->value.integer.value[0];
|
|
if (source < 0)
|
|
source = 0;
|
|
else if (source >= 2 * HDSPM_MAX_CHANNELS)
|
|
source = 2 * HDSPM_MAX_CHANNELS - 1;
|
|
|
|
destination = ucontrol->value.integer.value[1];
|
|
if (destination < 0)
|
|
destination = 0;
|
|
else if (destination >= HDSPM_MAX_CHANNELS)
|
|
destination = HDSPM_MAX_CHANNELS - 1;
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
if (source >= HDSPM_MAX_CHANNELS)
|
|
ucontrol->value.integer.value[2] =
|
|
hdspm_read_pb_gain(hdspm, destination,
|
|
source - HDSPM_MAX_CHANNELS);
|
|
else
|
|
ucontrol->value.integer.value[2] =
|
|
hdspm_read_in_gain(hdspm, destination, source);
|
|
|
|
spin_unlock_irq(&hdspm->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_put_mixer(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
int change;
|
|
int source;
|
|
int destination;
|
|
int gain;
|
|
|
|
if (!snd_hdspm_use_is_exclusive(hdspm))
|
|
return -EBUSY;
|
|
|
|
source = ucontrol->value.integer.value[0];
|
|
destination = ucontrol->value.integer.value[1];
|
|
|
|
if (source < 0 || source >= 2 * HDSPM_MAX_CHANNELS)
|
|
return -1;
|
|
if (destination < 0 || destination >= HDSPM_MAX_CHANNELS)
|
|
return -1;
|
|
|
|
gain = ucontrol->value.integer.value[2];
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
|
|
if (source >= HDSPM_MAX_CHANNELS)
|
|
change = gain != hdspm_read_pb_gain(hdspm, destination,
|
|
source -
|
|
HDSPM_MAX_CHANNELS);
|
|
else
|
|
change = gain != hdspm_read_in_gain(hdspm, destination,
|
|
source);
|
|
|
|
if (change) {
|
|
if (source >= HDSPM_MAX_CHANNELS)
|
|
hdspm_write_pb_gain(hdspm, destination,
|
|
source - HDSPM_MAX_CHANNELS,
|
|
gain);
|
|
else
|
|
hdspm_write_in_gain(hdspm, destination, source,
|
|
gain);
|
|
}
|
|
spin_unlock_irq(&hdspm->lock);
|
|
|
|
return change;
|
|
}
|
|
|
|
/* The simple mixer control(s) provide gain control for the
|
|
basic 1:1 mappings of playback streams to output
|
|
streams.
|
|
*/
|
|
|
|
#define HDSPM_PLAYBACK_MIXER \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE | \
|
|
SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
|
|
.info = snd_hdspm_info_playback_mixer, \
|
|
.get = snd_hdspm_get_playback_mixer, \
|
|
.put = snd_hdspm_put_playback_mixer \
|
|
}
|
|
|
|
static int snd_hdspm_info_playback_mixer(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = 1;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = 64;
|
|
uinfo->value.integer.step = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_get_playback_mixer(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
int channel;
|
|
|
|
channel = ucontrol->id.index - 1;
|
|
|
|
if (snd_BUG_ON(channel < 0 || channel >= HDSPM_MAX_CHANNELS))
|
|
return -EINVAL;
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
ucontrol->value.integer.value[0] =
|
|
(hdspm_read_pb_gain(hdspm, channel, channel)*64)/UNITY_GAIN;
|
|
spin_unlock_irq(&hdspm->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_put_playback_mixer(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
int change;
|
|
int channel;
|
|
int gain;
|
|
|
|
if (!snd_hdspm_use_is_exclusive(hdspm))
|
|
return -EBUSY;
|
|
|
|
channel = ucontrol->id.index - 1;
|
|
|
|
if (snd_BUG_ON(channel < 0 || channel >= HDSPM_MAX_CHANNELS))
|
|
return -EINVAL;
|
|
|
|
gain = ucontrol->value.integer.value[0]*UNITY_GAIN/64;
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
change =
|
|
gain != hdspm_read_pb_gain(hdspm, channel,
|
|
channel);
|
|
if (change)
|
|
hdspm_write_pb_gain(hdspm, channel, channel,
|
|
gain);
|
|
spin_unlock_irq(&hdspm->lock);
|
|
return change;
|
|
}
|
|
|
|
#define HDSPM_SYNC_CHECK(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.private_value = xindex, \
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
|
|
.info = snd_hdspm_info_sync_check, \
|
|
.get = snd_hdspm_get_sync_check \
|
|
}
|
|
|
|
|
|
static int snd_hdspm_info_sync_check(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
static char *texts[] = { "No Lock", "Lock", "Sync", "N/A" };
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 4;
|
|
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item =
|
|
uinfo->value.enumerated.items - 1;
|
|
strcpy(uinfo->value.enumerated.name,
|
|
texts[uinfo->value.enumerated.item]);
|
|
return 0;
|
|
}
|
|
|
|
static int hdspm_wc_sync_check(struct hdspm *hdspm)
|
|
{
|
|
int status, status2;
|
|
|
|
switch (hdspm->io_type) {
|
|
case AES32:
|
|
status = hdspm_read(hdspm, HDSPM_statusRegister);
|
|
if (status & HDSPM_AES32_wcLock) {
|
|
if (status & HDSPM_AES32_wcSync)
|
|
return 2;
|
|
else
|
|
return 1;
|
|
}
|
|
return 0;
|
|
break;
|
|
|
|
case MADI:
|
|
status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
|
|
if (status2 & HDSPM_wcLock) {
|
|
if (status2 & HDSPM_wcSync)
|
|
return 2;
|
|
else
|
|
return 1;
|
|
}
|
|
return 0;
|
|
break;
|
|
|
|
case RayDAT:
|
|
case AIO:
|
|
status = hdspm_read(hdspm, HDSPM_statusRegister);
|
|
|
|
if (status & 0x2000000)
|
|
return 2;
|
|
else if (status & 0x1000000)
|
|
return 1;
|
|
return 0;
|
|
|
|
break;
|
|
|
|
case MADIface:
|
|
break;
|
|
}
|
|
|
|
|
|
return 3;
|
|
}
|
|
|
|
|
|
static int hdspm_madi_sync_check(struct hdspm *hdspm)
|
|
{
|
|
int status = hdspm_read(hdspm, HDSPM_statusRegister);
|
|
if (status & HDSPM_madiLock) {
|
|
if (status & HDSPM_madiSync)
|
|
return 2;
|
|
else
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int hdspm_s1_sync_check(struct hdspm *hdspm, int idx)
|
|
{
|
|
int status, lock, sync;
|
|
|
|
status = hdspm_read(hdspm, HDSPM_RD_STATUS_1);
|
|
|
|
lock = (status & (0x1<<idx)) ? 1 : 0;
|
|
sync = (status & (0x100<<idx)) ? 1 : 0;
|
|
|
|
if (lock && sync)
|
|
return 2;
|
|
else if (lock)
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int hdspm_sync_in_sync_check(struct hdspm *hdspm)
|
|
{
|
|
int status, lock = 0, sync = 0;
|
|
|
|
switch (hdspm->io_type) {
|
|
case RayDAT:
|
|
case AIO:
|
|
status = hdspm_read(hdspm, HDSPM_RD_STATUS_3);
|
|
lock = (status & 0x400) ? 1 : 0;
|
|
sync = (status & 0x800) ? 1 : 0;
|
|
break;
|
|
|
|
case MADI:
|
|
status = hdspm_read(hdspm, HDSPM_statusRegister);
|
|
lock = (status & HDSPM_syncInLock) ? 1 : 0;
|
|
sync = (status & HDSPM_syncInSync) ? 1 : 0;
|
|
break;
|
|
|
|
case AES32:
|
|
status = hdspm_read(hdspm, HDSPM_statusRegister2);
|
|
lock = (status & 0x100000) ? 1 : 0;
|
|
sync = (status & 0x200000) ? 1 : 0;
|
|
break;
|
|
|
|
case MADIface:
|
|
break;
|
|
}
|
|
|
|
if (lock && sync)
|
|
return 2;
|
|
else if (lock)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hdspm_aes_sync_check(struct hdspm *hdspm, int idx)
|
|
{
|
|
int status2, lock, sync;
|
|
status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
|
|
|
|
lock = (status2 & (0x0080 >> idx)) ? 1 : 0;
|
|
sync = (status2 & (0x8000 >> idx)) ? 1 : 0;
|
|
|
|
if (sync)
|
|
return 2;
|
|
else if (lock)
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int hdspm_tco_sync_check(struct hdspm *hdspm)
|
|
{
|
|
int status;
|
|
|
|
if (hdspm->tco) {
|
|
switch (hdspm->io_type) {
|
|
case MADI:
|
|
case AES32:
|
|
status = hdspm_read(hdspm, HDSPM_statusRegister);
|
|
if (status & HDSPM_tcoLock) {
|
|
if (status & HDSPM_tcoSync)
|
|
return 2;
|
|
else
|
|
return 1;
|
|
}
|
|
return 0;
|
|
|
|
break;
|
|
|
|
case RayDAT:
|
|
case AIO:
|
|
status = hdspm_read(hdspm, HDSPM_RD_STATUS_1);
|
|
|
|
if (status & 0x8000000)
|
|
return 2; /* Sync */
|
|
if (status & 0x4000000)
|
|
return 1; /* Lock */
|
|
return 0; /* No signal */
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 3; /* N/A */
|
|
}
|
|
|
|
|
|
static int snd_hdspm_get_sync_check(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
int val = -1;
|
|
|
|
switch (hdspm->io_type) {
|
|
case RayDAT:
|
|
switch (kcontrol->private_value) {
|
|
case 0: /* WC */
|
|
val = hdspm_wc_sync_check(hdspm); break;
|
|
case 7: /* TCO */
|
|
val = hdspm_tco_sync_check(hdspm); break;
|
|
case 8: /* SYNC IN */
|
|
val = hdspm_sync_in_sync_check(hdspm); break;
|
|
default:
|
|
val = hdspm_s1_sync_check(hdspm,
|
|
kcontrol->private_value-1);
|
|
}
|
|
break;
|
|
|
|
case AIO:
|
|
switch (kcontrol->private_value) {
|
|
case 0: /* WC */
|
|
val = hdspm_wc_sync_check(hdspm); break;
|
|
case 4: /* TCO */
|
|
val = hdspm_tco_sync_check(hdspm); break;
|
|
case 5: /* SYNC IN */
|
|
val = hdspm_sync_in_sync_check(hdspm); break;
|
|
default:
|
|
val = hdspm_s1_sync_check(hdspm, ucontrol->id.index-1);
|
|
}
|
|
break;
|
|
|
|
case MADI:
|
|
switch (kcontrol->private_value) {
|
|
case 0: /* WC */
|
|
val = hdspm_wc_sync_check(hdspm); break;
|
|
case 1: /* MADI */
|
|
val = hdspm_madi_sync_check(hdspm); break;
|
|
case 2: /* TCO */
|
|
val = hdspm_tco_sync_check(hdspm); break;
|
|
case 3: /* SYNC_IN */
|
|
val = hdspm_sync_in_sync_check(hdspm); break;
|
|
}
|
|
break;
|
|
|
|
case MADIface:
|
|
val = hdspm_madi_sync_check(hdspm); /* MADI */
|
|
break;
|
|
|
|
case AES32:
|
|
switch (kcontrol->private_value) {
|
|
case 0: /* WC */
|
|
val = hdspm_wc_sync_check(hdspm); break;
|
|
case 9: /* TCO */
|
|
val = hdspm_tco_sync_check(hdspm); break;
|
|
case 10 /* SYNC IN */:
|
|
val = hdspm_sync_in_sync_check(hdspm); break;
|
|
default: /* AES1 to AES8 */
|
|
val = hdspm_aes_sync_check(hdspm,
|
|
kcontrol->private_value-1);
|
|
}
|
|
break;
|
|
|
|
}
|
|
|
|
if (-1 == val)
|
|
val = 3;
|
|
|
|
ucontrol->value.enumerated.item[0] = val;
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* TCO controls
|
|
**/
|
|
static void hdspm_tco_write(struct hdspm *hdspm)
|
|
{
|
|
unsigned int tc[4] = { 0, 0, 0, 0};
|
|
|
|
switch (hdspm->tco->input) {
|
|
case 0:
|
|
tc[2] |= HDSPM_TCO2_set_input_MSB;
|
|
break;
|
|
case 1:
|
|
tc[2] |= HDSPM_TCO2_set_input_LSB;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
switch (hdspm->tco->framerate) {
|
|
case 1:
|
|
tc[1] |= HDSPM_TCO1_LTC_Format_LSB;
|
|
break;
|
|
case 2:
|
|
tc[1] |= HDSPM_TCO1_LTC_Format_MSB;
|
|
break;
|
|
case 3:
|
|
tc[1] |= HDSPM_TCO1_LTC_Format_MSB +
|
|
HDSPM_TCO1_set_drop_frame_flag;
|
|
break;
|
|
case 4:
|
|
tc[1] |= HDSPM_TCO1_LTC_Format_LSB +
|
|
HDSPM_TCO1_LTC_Format_MSB;
|
|
break;
|
|
case 5:
|
|
tc[1] |= HDSPM_TCO1_LTC_Format_LSB +
|
|
HDSPM_TCO1_LTC_Format_MSB +
|
|
HDSPM_TCO1_set_drop_frame_flag;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
switch (hdspm->tco->wordclock) {
|
|
case 1:
|
|
tc[2] |= HDSPM_TCO2_WCK_IO_ratio_LSB;
|
|
break;
|
|
case 2:
|
|
tc[2] |= HDSPM_TCO2_WCK_IO_ratio_MSB;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
switch (hdspm->tco->samplerate) {
|
|
case 1:
|
|
tc[2] |= HDSPM_TCO2_set_freq;
|
|
break;
|
|
case 2:
|
|
tc[2] |= HDSPM_TCO2_set_freq_from_app;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
switch (hdspm->tco->pull) {
|
|
case 1:
|
|
tc[2] |= HDSPM_TCO2_set_pull_up;
|
|
break;
|
|
case 2:
|
|
tc[2] |= HDSPM_TCO2_set_pull_down;
|
|
break;
|
|
case 3:
|
|
tc[2] |= HDSPM_TCO2_set_pull_up + HDSPM_TCO2_set_01_4;
|
|
break;
|
|
case 4:
|
|
tc[2] |= HDSPM_TCO2_set_pull_down + HDSPM_TCO2_set_01_4;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (1 == hdspm->tco->term) {
|
|
tc[2] |= HDSPM_TCO2_set_term_75R;
|
|
}
|
|
|
|
hdspm_write(hdspm, HDSPM_WR_TCO, tc[0]);
|
|
hdspm_write(hdspm, HDSPM_WR_TCO+4, tc[1]);
|
|
hdspm_write(hdspm, HDSPM_WR_TCO+8, tc[2]);
|
|
hdspm_write(hdspm, HDSPM_WR_TCO+12, tc[3]);
|
|
}
|
|
|
|
|
|
#define HDSPM_TCO_SAMPLE_RATE(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.index = xindex, \
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
|
|
SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
|
|
.info = snd_hdspm_info_tco_sample_rate, \
|
|
.get = snd_hdspm_get_tco_sample_rate, \
|
|
.put = snd_hdspm_put_tco_sample_rate \
|
|
}
|
|
|
|
static int snd_hdspm_info_tco_sample_rate(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
static char *texts[] = { "44.1 kHz", "48 kHz" };
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 2;
|
|
|
|
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item =
|
|
uinfo->value.enumerated.items - 1;
|
|
|
|
strcpy(uinfo->value.enumerated.name,
|
|
texts[uinfo->value.enumerated.item]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_get_tco_sample_rate(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
ucontrol->value.enumerated.item[0] = hdspm->tco->samplerate;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_put_tco_sample_rate(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
if (hdspm->tco->samplerate != ucontrol->value.enumerated.item[0]) {
|
|
hdspm->tco->samplerate = ucontrol->value.enumerated.item[0];
|
|
|
|
hdspm_tco_write(hdspm);
|
|
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
#define HDSPM_TCO_PULL(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.index = xindex, \
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
|
|
SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
|
|
.info = snd_hdspm_info_tco_pull, \
|
|
.get = snd_hdspm_get_tco_pull, \
|
|
.put = snd_hdspm_put_tco_pull \
|
|
}
|
|
|
|
static int snd_hdspm_info_tco_pull(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
static char *texts[] = { "0", "+ 0.1 %", "- 0.1 %", "+ 4 %", "- 4 %" };
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 5;
|
|
|
|
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item =
|
|
uinfo->value.enumerated.items - 1;
|
|
|
|
strcpy(uinfo->value.enumerated.name,
|
|
texts[uinfo->value.enumerated.item]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_get_tco_pull(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
ucontrol->value.enumerated.item[0] = hdspm->tco->pull;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_put_tco_pull(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
if (hdspm->tco->pull != ucontrol->value.enumerated.item[0]) {
|
|
hdspm->tco->pull = ucontrol->value.enumerated.item[0];
|
|
|
|
hdspm_tco_write(hdspm);
|
|
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define HDSPM_TCO_WCK_CONVERSION(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.index = xindex, \
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
|
|
SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
|
|
.info = snd_hdspm_info_tco_wck_conversion, \
|
|
.get = snd_hdspm_get_tco_wck_conversion, \
|
|
.put = snd_hdspm_put_tco_wck_conversion \
|
|
}
|
|
|
|
static int snd_hdspm_info_tco_wck_conversion(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
static char *texts[] = { "1:1", "44.1 -> 48", "48 -> 44.1" };
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 3;
|
|
|
|
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item =
|
|
uinfo->value.enumerated.items - 1;
|
|
|
|
strcpy(uinfo->value.enumerated.name,
|
|
texts[uinfo->value.enumerated.item]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_get_tco_wck_conversion(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
ucontrol->value.enumerated.item[0] = hdspm->tco->wordclock;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_put_tco_wck_conversion(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
if (hdspm->tco->wordclock != ucontrol->value.enumerated.item[0]) {
|
|
hdspm->tco->wordclock = ucontrol->value.enumerated.item[0];
|
|
|
|
hdspm_tco_write(hdspm);
|
|
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
#define HDSPM_TCO_FRAME_RATE(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.index = xindex, \
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
|
|
SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
|
|
.info = snd_hdspm_info_tco_frame_rate, \
|
|
.get = snd_hdspm_get_tco_frame_rate, \
|
|
.put = snd_hdspm_put_tco_frame_rate \
|
|
}
|
|
|
|
static int snd_hdspm_info_tco_frame_rate(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
static char *texts[] = { "24 fps", "25 fps", "29.97fps",
|
|
"29.97 dfps", "30 fps", "30 dfps" };
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 6;
|
|
|
|
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item =
|
|
uinfo->value.enumerated.items - 1;
|
|
|
|
strcpy(uinfo->value.enumerated.name,
|
|
texts[uinfo->value.enumerated.item]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_get_tco_frame_rate(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
ucontrol->value.enumerated.item[0] = hdspm->tco->framerate;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_put_tco_frame_rate(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
if (hdspm->tco->framerate != ucontrol->value.enumerated.item[0]) {
|
|
hdspm->tco->framerate = ucontrol->value.enumerated.item[0];
|
|
|
|
hdspm_tco_write(hdspm);
|
|
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
#define HDSPM_TCO_SYNC_SOURCE(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.index = xindex, \
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
|
|
SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
|
|
.info = snd_hdspm_info_tco_sync_source, \
|
|
.get = snd_hdspm_get_tco_sync_source, \
|
|
.put = snd_hdspm_put_tco_sync_source \
|
|
}
|
|
|
|
static int snd_hdspm_info_tco_sync_source(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
static char *texts[] = { "LTC", "Video", "WCK" };
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 3;
|
|
|
|
if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
|
|
uinfo->value.enumerated.item =
|
|
uinfo->value.enumerated.items - 1;
|
|
|
|
strcpy(uinfo->value.enumerated.name,
|
|
texts[uinfo->value.enumerated.item]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_get_tco_sync_source(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
ucontrol->value.enumerated.item[0] = hdspm->tco->input;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_put_tco_sync_source(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
if (hdspm->tco->input != ucontrol->value.enumerated.item[0]) {
|
|
hdspm->tco->input = ucontrol->value.enumerated.item[0];
|
|
|
|
hdspm_tco_write(hdspm);
|
|
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
#define HDSPM_TCO_WORD_TERM(xname, xindex) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
|
|
.name = xname, \
|
|
.index = xindex, \
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
|
|
SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
|
|
.info = snd_hdspm_info_tco_word_term, \
|
|
.get = snd_hdspm_get_tco_word_term, \
|
|
.put = snd_hdspm_put_tco_word_term \
|
|
}
|
|
|
|
static int snd_hdspm_info_tco_word_term(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
|
|
uinfo->count = 1;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int snd_hdspm_get_tco_word_term(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
ucontrol->value.enumerated.item[0] = hdspm->tco->term;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int snd_hdspm_put_tco_word_term(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
|
|
|
|
if (hdspm->tco->term != ucontrol->value.enumerated.item[0]) {
|
|
hdspm->tco->term = ucontrol->value.enumerated.item[0];
|
|
|
|
hdspm_tco_write(hdspm);
|
|
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
static struct snd_kcontrol_new snd_hdspm_controls_madi[] = {
|
|
HDSPM_MIXER("Mixer", 0),
|
|
HDSPM_INTERNAL_CLOCK("Internal Clock", 0),
|
|
HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0),
|
|
HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0),
|
|
HDSPM_AUTOSYNC_REF("AutoSync Reference", 0),
|
|
HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0),
|
|
HDSPM_SYNC_CHECK("WC SyncCheck", 0),
|
|
HDSPM_SYNC_CHECK("MADI SyncCheck", 1),
|
|
HDSPM_SYNC_CHECK("TCO SyncCheck", 2),
|
|
HDSPM_SYNC_CHECK("SYNC IN SyncCheck", 3),
|
|
HDSPM_TOGGLE_SETTING("Line Out", HDSPM_LineOut),
|
|
HDSPM_TOGGLE_SETTING("TX 64 channels mode", HDSPM_TX_64ch),
|
|
HDSPM_TOGGLE_SETTING("Clear Track Marker", HDSPM_clr_tms),
|
|
HDSPM_TOGGLE_SETTING("Safe Mode", HDSPM_AutoInp),
|
|
HDSPM_INPUT_SELECT("Input Select", 0),
|
|
HDSPM_MADI_SPEEDMODE("MADI Speed Mode", 0)
|
|
};
|
|
|
|
|
|
static struct snd_kcontrol_new snd_hdspm_controls_madiface[] = {
|
|
HDSPM_MIXER("Mixer", 0),
|
|
HDSPM_INTERNAL_CLOCK("Internal Clock", 0),
|
|
HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0),
|
|
HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0),
|
|
HDSPM_SYNC_CHECK("MADI SyncCheck", 0),
|
|
HDSPM_TOGGLE_SETTING("TX 64 channels mode", HDSPM_TX_64ch),
|
|
HDSPM_TOGGLE_SETTING("Clear Track Marker", HDSPM_clr_tms),
|
|
HDSPM_TOGGLE_SETTING("Safe Mode", HDSPM_AutoInp),
|
|
HDSPM_MADI_SPEEDMODE("MADI Speed Mode", 0)
|
|
};
|
|
|
|
static struct snd_kcontrol_new snd_hdspm_controls_aio[] = {
|
|
HDSPM_MIXER("Mixer", 0),
|
|
HDSPM_INTERNAL_CLOCK("Internal Clock", 0),
|
|
HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0),
|
|
HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0),
|
|
HDSPM_AUTOSYNC_REF("AutoSync Reference", 0),
|
|
HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0),
|
|
HDSPM_SYNC_CHECK("WC SyncCheck", 0),
|
|
HDSPM_SYNC_CHECK("AES SyncCheck", 1),
|
|
HDSPM_SYNC_CHECK("SPDIF SyncCheck", 2),
|
|
HDSPM_SYNC_CHECK("ADAT SyncCheck", 3),
|
|
HDSPM_SYNC_CHECK("TCO SyncCheck", 4),
|
|
HDSPM_SYNC_CHECK("SYNC IN SyncCheck", 5),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("WC Frequency", 0),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("AES Frequency", 1),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("SPDIF Frequency", 2),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT Frequency", 3),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("TCO Frequency", 4),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("SYNC IN Frequency", 5)
|
|
|
|
/*
|
|
HDSPM_INPUT_SELECT("Input Select", 0),
|
|
HDSPM_SPDIF_OPTICAL("SPDIF Out Optical", 0),
|
|
HDSPM_PROFESSIONAL("SPDIF Out Professional", 0);
|
|
HDSPM_SPDIF_IN("SPDIF In", 0);
|
|
HDSPM_BREAKOUT_CABLE("Breakout Cable", 0);
|
|
HDSPM_INPUT_LEVEL("Input Level", 0);
|
|
HDSPM_OUTPUT_LEVEL("Output Level", 0);
|
|
HDSPM_PHONES("Phones", 0);
|
|
*/
|
|
};
|
|
|
|
static struct snd_kcontrol_new snd_hdspm_controls_raydat[] = {
|
|
HDSPM_MIXER("Mixer", 0),
|
|
HDSPM_INTERNAL_CLOCK("Internal Clock", 0),
|
|
HDSPM_SYSTEM_CLOCK_MODE("Clock Mode", 0),
|
|
HDSPM_PREF_SYNC_REF("Pref Sync Ref", 0),
|
|
HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
|
|
HDSPM_SYNC_CHECK("WC SyncCheck", 0),
|
|
HDSPM_SYNC_CHECK("AES SyncCheck", 1),
|
|
HDSPM_SYNC_CHECK("SPDIF SyncCheck", 2),
|
|
HDSPM_SYNC_CHECK("ADAT1 SyncCheck", 3),
|
|
HDSPM_SYNC_CHECK("ADAT2 SyncCheck", 4),
|
|
HDSPM_SYNC_CHECK("ADAT3 SyncCheck", 5),
|
|
HDSPM_SYNC_CHECK("ADAT4 SyncCheck", 6),
|
|
HDSPM_SYNC_CHECK("TCO SyncCheck", 7),
|
|
HDSPM_SYNC_CHECK("SYNC IN SyncCheck", 8),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("WC Frequency", 0),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("AES Frequency", 1),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("SPDIF Frequency", 2),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT1 Frequency", 3),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT2 Frequency", 4),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT3 Frequency", 5),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT4 Frequency", 6),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("TCO Frequency", 7),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("SYNC IN Frequency", 8)
|
|
};
|
|
|
|
static struct snd_kcontrol_new snd_hdspm_controls_aes32[] = {
|
|
HDSPM_MIXER("Mixer", 0),
|
|
HDSPM_INTERNAL_CLOCK("Internal Clock", 0),
|
|
HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0),
|
|
HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0),
|
|
HDSPM_AUTOSYNC_REF("AutoSync Reference", 0),
|
|
HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0),
|
|
HDSPM_SYNC_CHECK("WC Sync Check", 0),
|
|
HDSPM_SYNC_CHECK("AES1 Sync Check", 1),
|
|
HDSPM_SYNC_CHECK("AES2 Sync Check", 2),
|
|
HDSPM_SYNC_CHECK("AES3 Sync Check", 3),
|
|
HDSPM_SYNC_CHECK("AES4 Sync Check", 4),
|
|
HDSPM_SYNC_CHECK("AES5 Sync Check", 5),
|
|
HDSPM_SYNC_CHECK("AES6 Sync Check", 6),
|
|
HDSPM_SYNC_CHECK("AES7 Sync Check", 7),
|
|
HDSPM_SYNC_CHECK("AES8 Sync Check", 8),
|
|
HDSPM_SYNC_CHECK("TCO Sync Check", 9),
|
|
HDSPM_SYNC_CHECK("SYNC IN Sync Check", 10),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("WC Frequency", 0),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("AES1 Frequency", 1),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("AES2 Frequency", 2),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("AES3 Frequency", 3),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("AES4 Frequency", 4),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("AES5 Frequency", 5),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("AES6 Frequency", 6),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("AES7 Frequency", 7),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("AES8 Frequency", 8),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("TCO Frequency", 9),
|
|
HDSPM_AUTOSYNC_SAMPLE_RATE("SYNC IN Frequency", 10),
|
|
HDSPM_TOGGLE_SETTING("Line Out", HDSPM_LineOut),
|
|
HDSPM_TOGGLE_SETTING("Emphasis", HDSPM_Emphasis),
|
|
HDSPM_TOGGLE_SETTING("Non Audio", HDSPM_Dolby),
|
|
HDSPM_TOGGLE_SETTING("Professional", HDSPM_Professional),
|
|
HDSPM_TOGGLE_SETTING("Clear Track Marker", HDSPM_clr_tms),
|
|
HDSPM_DS_WIRE("Double Speed Wire Mode", 0),
|
|
HDSPM_QS_WIRE("Quad Speed Wire Mode", 0),
|
|
};
|
|
|
|
|
|
|
|
/* Control elements for the optional TCO module */
|
|
static struct snd_kcontrol_new snd_hdspm_controls_tco[] = {
|
|
HDSPM_TCO_SAMPLE_RATE("TCO Sample Rate", 0),
|
|
HDSPM_TCO_PULL("TCO Pull", 0),
|
|
HDSPM_TCO_WCK_CONVERSION("TCO WCK Conversion", 0),
|
|
HDSPM_TCO_FRAME_RATE("TCO Frame Rate", 0),
|
|
HDSPM_TCO_SYNC_SOURCE("TCO Sync Source", 0),
|
|
HDSPM_TCO_WORD_TERM("TCO Word Term", 0)
|
|
};
|
|
|
|
|
|
static struct snd_kcontrol_new snd_hdspm_playback_mixer = HDSPM_PLAYBACK_MIXER;
|
|
|
|
|
|
static int hdspm_update_simple_mixer_controls(struct hdspm * hdspm)
|
|
{
|
|
int i;
|
|
|
|
for (i = hdspm->ds_out_channels; i < hdspm->ss_out_channels; ++i) {
|
|
if (hdspm->system_sample_rate > 48000) {
|
|
hdspm->playback_mixer_ctls[i]->vd[0].access =
|
|
SNDRV_CTL_ELEM_ACCESS_INACTIVE |
|
|
SNDRV_CTL_ELEM_ACCESS_READ |
|
|
SNDRV_CTL_ELEM_ACCESS_VOLATILE;
|
|
} else {
|
|
hdspm->playback_mixer_ctls[i]->vd[0].access =
|
|
SNDRV_CTL_ELEM_ACCESS_READWRITE |
|
|
SNDRV_CTL_ELEM_ACCESS_VOLATILE;
|
|
}
|
|
snd_ctl_notify(hdspm->card, SNDRV_CTL_EVENT_MASK_VALUE |
|
|
SNDRV_CTL_EVENT_MASK_INFO,
|
|
&hdspm->playback_mixer_ctls[i]->id);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int snd_hdspm_create_controls(struct snd_card *card,
|
|
struct hdspm *hdspm)
|
|
{
|
|
unsigned int idx, limit;
|
|
int err;
|
|
struct snd_kcontrol *kctl;
|
|
struct snd_kcontrol_new *list = NULL;
|
|
|
|
switch (hdspm->io_type) {
|
|
case MADI:
|
|
list = snd_hdspm_controls_madi;
|
|
limit = ARRAY_SIZE(snd_hdspm_controls_madi);
|
|
break;
|
|
case MADIface:
|
|
list = snd_hdspm_controls_madiface;
|
|
limit = ARRAY_SIZE(snd_hdspm_controls_madiface);
|
|
break;
|
|
case AIO:
|
|
list = snd_hdspm_controls_aio;
|
|
limit = ARRAY_SIZE(snd_hdspm_controls_aio);
|
|
break;
|
|
case RayDAT:
|
|
list = snd_hdspm_controls_raydat;
|
|
limit = ARRAY_SIZE(snd_hdspm_controls_raydat);
|
|
break;
|
|
case AES32:
|
|
list = snd_hdspm_controls_aes32;
|
|
limit = ARRAY_SIZE(snd_hdspm_controls_aes32);
|
|
break;
|
|
}
|
|
|
|
if (NULL != list) {
|
|
for (idx = 0; idx < limit; idx++) {
|
|
err = snd_ctl_add(card,
|
|
snd_ctl_new1(&list[idx], hdspm));
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
}
|
|
|
|
|
|
/* create simple 1:1 playback mixer controls */
|
|
snd_hdspm_playback_mixer.name = "Chn";
|
|
if (hdspm->system_sample_rate >= 128000) {
|
|
limit = hdspm->qs_out_channels;
|
|
} else if (hdspm->system_sample_rate >= 64000) {
|
|
limit = hdspm->ds_out_channels;
|
|
} else {
|
|
limit = hdspm->ss_out_channels;
|
|
}
|
|
for (idx = 0; idx < limit; ++idx) {
|
|
snd_hdspm_playback_mixer.index = idx + 1;
|
|
kctl = snd_ctl_new1(&snd_hdspm_playback_mixer, hdspm);
|
|
err = snd_ctl_add(card, kctl);
|
|
if (err < 0)
|
|
return err;
|
|
hdspm->playback_mixer_ctls[idx] = kctl;
|
|
}
|
|
|
|
|
|
if (hdspm->tco) {
|
|
/* add tco control elements */
|
|
list = snd_hdspm_controls_tco;
|
|
limit = ARRAY_SIZE(snd_hdspm_controls_tco);
|
|
for (idx = 0; idx < limit; idx++) {
|
|
err = snd_ctl_add(card,
|
|
snd_ctl_new1(&list[idx], hdspm));
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*------------------------------------------------------------
|
|
/proc interface
|
|
------------------------------------------------------------*/
|
|
|
|
static void
|
|
snd_hdspm_proc_read_madi(struct snd_info_entry * entry,
|
|
struct snd_info_buffer *buffer)
|
|
{
|
|
struct hdspm *hdspm = entry->private_data;
|
|
unsigned int status, status2, control, freq;
|
|
|
|
char *pref_sync_ref;
|
|
char *autosync_ref;
|
|
char *system_clock_mode;
|
|
char *insel;
|
|
int x, x2;
|
|
|
|
/* TCO stuff */
|
|
int a, ltc, frames, seconds, minutes, hours;
|
|
unsigned int period;
|
|
u64 freq_const = 0;
|
|
u32 rate;
|
|
|
|
status = hdspm_read(hdspm, HDSPM_statusRegister);
|
|
status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
|
|
control = hdspm->control_register;
|
|
freq = hdspm_read(hdspm, HDSPM_timecodeRegister);
|
|
|
|
snd_iprintf(buffer, "%s (Card #%d) Rev.%x Status2first3bits: %x\n",
|
|
hdspm->card_name, hdspm->card->number + 1,
|
|
hdspm->firmware_rev,
|
|
(status2 & HDSPM_version0) |
|
|
(status2 & HDSPM_version1) | (status2 &
|
|
HDSPM_version2));
|
|
|
|
snd_iprintf(buffer, "HW Serial: 0x%06x%06x\n",
|
|
(hdspm_read(hdspm, HDSPM_midiStatusIn1)>>8) & 0xFFFFFF,
|
|
hdspm->serial);
|
|
|
|
snd_iprintf(buffer, "IRQ: %d Registers bus: 0x%lx VM: 0x%lx\n",
|
|
hdspm->irq, hdspm->port, (unsigned long)hdspm->iobase);
|
|
|
|
snd_iprintf(buffer, "--- System ---\n");
|
|
|
|
snd_iprintf(buffer,
|
|
"IRQ Pending: Audio=%d, MIDI0=%d, MIDI1=%d, IRQcount=%d\n",
|
|
status & HDSPM_audioIRQPending,
|
|
(status & HDSPM_midi0IRQPending) ? 1 : 0,
|
|
(status & HDSPM_midi1IRQPending) ? 1 : 0,
|
|
hdspm->irq_count);
|
|
snd_iprintf(buffer,
|
|
"HW pointer: id = %d, rawptr = %d (%d->%d) "
|
|
"estimated= %ld (bytes)\n",
|
|
((status & HDSPM_BufferID) ? 1 : 0),
|
|
(status & HDSPM_BufferPositionMask),
|
|
(status & HDSPM_BufferPositionMask) %
|
|
(2 * (int)hdspm->period_bytes),
|
|
((status & HDSPM_BufferPositionMask) - 64) %
|
|
(2 * (int)hdspm->period_bytes),
|
|
(long) hdspm_hw_pointer(hdspm) * 4);
|
|
|
|
snd_iprintf(buffer,
|
|
"MIDI FIFO: Out1=0x%x, Out2=0x%x, In1=0x%x, In2=0x%x \n",
|
|
hdspm_read(hdspm, HDSPM_midiStatusOut0) & 0xFF,
|
|
hdspm_read(hdspm, HDSPM_midiStatusOut1) & 0xFF,
|
|
hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xFF,
|
|
hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xFF);
|
|
snd_iprintf(buffer,
|
|
"MIDIoverMADI FIFO: In=0x%x, Out=0x%x \n",
|
|
hdspm_read(hdspm, HDSPM_midiStatusIn2) & 0xFF,
|
|
hdspm_read(hdspm, HDSPM_midiStatusOut2) & 0xFF);
|
|
snd_iprintf(buffer,
|
|
"Register: ctrl1=0x%x, ctrl2=0x%x, status1=0x%x, "
|
|
"status2=0x%x\n",
|
|
hdspm->control_register, hdspm->control2_register,
|
|
status, status2);
|
|
if (status & HDSPM_tco_detect) {
|
|
snd_iprintf(buffer, "TCO module detected.\n");
|
|
a = hdspm_read(hdspm, HDSPM_RD_TCO+4);
|
|
if (a & HDSPM_TCO1_LTC_Input_valid) {
|
|
snd_iprintf(buffer, " LTC valid, ");
|
|
switch (a & (HDSPM_TCO1_LTC_Format_LSB |
|
|
HDSPM_TCO1_LTC_Format_MSB)) {
|
|
case 0:
|
|
snd_iprintf(buffer, "24 fps, ");
|
|
break;
|
|
case HDSPM_TCO1_LTC_Format_LSB:
|
|
snd_iprintf(buffer, "25 fps, ");
|
|
break;
|
|
case HDSPM_TCO1_LTC_Format_MSB:
|
|
snd_iprintf(buffer, "29.97 fps, ");
|
|
break;
|
|
default:
|
|
snd_iprintf(buffer, "30 fps, ");
|
|
break;
|
|
}
|
|
if (a & HDSPM_TCO1_set_drop_frame_flag) {
|
|
snd_iprintf(buffer, "drop frame\n");
|
|
} else {
|
|
snd_iprintf(buffer, "full frame\n");
|
|
}
|
|
} else {
|
|
snd_iprintf(buffer, " no LTC\n");
|
|
}
|
|
if (a & HDSPM_TCO1_Video_Input_Format_NTSC) {
|
|
snd_iprintf(buffer, " Video: NTSC\n");
|
|
} else if (a & HDSPM_TCO1_Video_Input_Format_PAL) {
|
|
snd_iprintf(buffer, " Video: PAL\n");
|
|
} else {
|
|
snd_iprintf(buffer, " No video\n");
|
|
}
|
|
if (a & HDSPM_TCO1_TCO_lock) {
|
|
snd_iprintf(buffer, " Sync: lock\n");
|
|
} else {
|
|
snd_iprintf(buffer, " Sync: no lock\n");
|
|
}
|
|
|
|
switch (hdspm->io_type) {
|
|
case MADI:
|
|
case AES32:
|
|
freq_const = 110069313433624ULL;
|
|
break;
|
|
case RayDAT:
|
|
case AIO:
|
|
freq_const = 104857600000000ULL;
|
|
break;
|
|
case MADIface:
|
|
break; /* no TCO possible */
|
|
}
|
|
|
|
period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ);
|
|
snd_iprintf(buffer, " period: %u\n", period);
|
|
|
|
|
|
/* rate = freq_const/period; */
|
|
rate = div_u64(freq_const, period);
|
|
|
|
if (control & HDSPM_QuadSpeed) {
|
|
rate *= 4;
|
|
} else if (control & HDSPM_DoubleSpeed) {
|
|
rate *= 2;
|
|
}
|
|
|
|
snd_iprintf(buffer, " Frequency: %u Hz\n",
|
|
(unsigned int) rate);
|
|
|
|
ltc = hdspm_read(hdspm, HDSPM_RD_TCO);
|
|
frames = ltc & 0xF;
|
|
ltc >>= 4;
|
|
frames += (ltc & 0x3) * 10;
|
|
ltc >>= 4;
|
|
seconds = ltc & 0xF;
|
|
ltc >>= 4;
|
|
seconds += (ltc & 0x7) * 10;
|
|
ltc >>= 4;
|
|
minutes = ltc & 0xF;
|
|
ltc >>= 4;
|
|
minutes += (ltc & 0x7) * 10;
|
|
ltc >>= 4;
|
|
hours = ltc & 0xF;
|
|
ltc >>= 4;
|
|
hours += (ltc & 0x3) * 10;
|
|
snd_iprintf(buffer,
|
|
" LTC In: %02d:%02d:%02d:%02d\n",
|
|
hours, minutes, seconds, frames);
|
|
|
|
} else {
|
|
snd_iprintf(buffer, "No TCO module detected.\n");
|
|
}
|
|
|
|
snd_iprintf(buffer, "--- Settings ---\n");
|
|
|
|
x = hdspm_get_latency(hdspm);
|
|
|
|
snd_iprintf(buffer,
|
|
"Size (Latency): %d samples (2 periods of %lu bytes)\n",
|
|
x, (unsigned long) hdspm->period_bytes);
|
|
|
|
snd_iprintf(buffer, "Line out: %s\n",
|
|
(hdspm->control_register & HDSPM_LineOut) ? "on " : "off");
|
|
|
|
switch (hdspm->control_register & HDSPM_InputMask) {
|
|
case HDSPM_InputOptical:
|
|
insel = "Optical";
|
|
break;
|
|
case HDSPM_InputCoaxial:
|
|
insel = "Coaxial";
|
|
break;
|
|
default:
|
|
insel = "Unknown";
|
|
}
|
|
|
|
snd_iprintf(buffer,
|
|
"ClearTrackMarker = %s, Transmit in %s Channel Mode, "
|
|
"Auto Input %s\n",
|
|
(hdspm->control_register & HDSPM_clr_tms) ? "on" : "off",
|
|
(hdspm->control_register & HDSPM_TX_64ch) ? "64" : "56",
|
|
(hdspm->control_register & HDSPM_AutoInp) ? "on" : "off");
|
|
|
|
|
|
if (!(hdspm->control_register & HDSPM_ClockModeMaster))
|
|
system_clock_mode = "AutoSync";
|
|
else
|
|
system_clock_mode = "Master";
|
|
snd_iprintf(buffer, "AutoSync Reference: %s\n", system_clock_mode);
|
|
|
|
switch (hdspm_pref_sync_ref(hdspm)) {
|
|
case HDSPM_SYNC_FROM_WORD:
|
|
pref_sync_ref = "Word Clock";
|
|
break;
|
|
case HDSPM_SYNC_FROM_MADI:
|
|
pref_sync_ref = "MADI Sync";
|
|
break;
|
|
case HDSPM_SYNC_FROM_TCO:
|
|
pref_sync_ref = "TCO";
|
|
break;
|
|
case HDSPM_SYNC_FROM_SYNC_IN:
|
|
pref_sync_ref = "Sync In";
|
|
break;
|
|
default:
|
|
pref_sync_ref = "XXXX Clock";
|
|
break;
|
|
}
|
|
snd_iprintf(buffer, "Preferred Sync Reference: %s\n",
|
|
pref_sync_ref);
|
|
|
|
snd_iprintf(buffer, "System Clock Frequency: %d\n",
|
|
hdspm->system_sample_rate);
|
|
|
|
|
|
snd_iprintf(buffer, "--- Status:\n");
|
|
|
|
x = status & HDSPM_madiSync;
|
|
x2 = status2 & HDSPM_wcSync;
|
|
|
|
snd_iprintf(buffer, "Inputs MADI=%s, WordClock=%s\n",
|
|
(status & HDSPM_madiLock) ? (x ? "Sync" : "Lock") :
|
|
"NoLock",
|
|
(status2 & HDSPM_wcLock) ? (x2 ? "Sync" : "Lock") :
|
|
"NoLock");
|
|
|
|
switch (hdspm_autosync_ref(hdspm)) {
|
|
case HDSPM_AUTOSYNC_FROM_SYNC_IN:
|
|
autosync_ref = "Sync In";
|
|
break;
|
|
case HDSPM_AUTOSYNC_FROM_TCO:
|
|
autosync_ref = "TCO";
|
|
break;
|
|
case HDSPM_AUTOSYNC_FROM_WORD:
|
|
autosync_ref = "Word Clock";
|
|
break;
|
|
case HDSPM_AUTOSYNC_FROM_MADI:
|
|
autosync_ref = "MADI Sync";
|
|
break;
|
|
case HDSPM_AUTOSYNC_FROM_NONE:
|
|
autosync_ref = "Input not valid";
|
|
break;
|
|
default:
|
|
autosync_ref = "---";
|
|
break;
|
|
}
|
|
snd_iprintf(buffer,
|
|
"AutoSync: Reference= %s, Freq=%d (MADI = %d, Word = %d)\n",
|
|
autosync_ref, hdspm_external_sample_rate(hdspm),
|
|
(status & HDSPM_madiFreqMask) >> 22,
|
|
(status2 & HDSPM_wcFreqMask) >> 5);
|
|
|
|
snd_iprintf(buffer, "Input: %s, Mode=%s\n",
|
|
(status & HDSPM_AB_int) ? "Coax" : "Optical",
|
|
(status & HDSPM_RX_64ch) ? "64 channels" :
|
|
"56 channels");
|
|
|
|
snd_iprintf(buffer, "\n");
|
|
}
|
|
|
|
static void
|
|
snd_hdspm_proc_read_aes32(struct snd_info_entry * entry,
|
|
struct snd_info_buffer *buffer)
|
|
{
|
|
struct hdspm *hdspm = entry->private_data;
|
|
unsigned int status;
|
|
unsigned int status2;
|
|
unsigned int timecode;
|
|
unsigned int wcLock, wcSync;
|
|
int pref_syncref;
|
|
char *autosync_ref;
|
|
int x;
|
|
|
|
status = hdspm_read(hdspm, HDSPM_statusRegister);
|
|
status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
|
|
timecode = hdspm_read(hdspm, HDSPM_timecodeRegister);
|
|
|
|
snd_iprintf(buffer, "%s (Card #%d) Rev.%x\n",
|
|
hdspm->card_name, hdspm->card->number + 1,
|
|
hdspm->firmware_rev);
|
|
|
|
snd_iprintf(buffer, "IRQ: %d Registers bus: 0x%lx VM: 0x%lx\n",
|
|
hdspm->irq, hdspm->port, (unsigned long)hdspm->iobase);
|
|
|
|
snd_iprintf(buffer, "--- System ---\n");
|
|
|
|
snd_iprintf(buffer,
|
|
"IRQ Pending: Audio=%d, MIDI0=%d, MIDI1=%d, IRQcount=%d\n",
|
|
status & HDSPM_audioIRQPending,
|
|
(status & HDSPM_midi0IRQPending) ? 1 : 0,
|
|
(status & HDSPM_midi1IRQPending) ? 1 : 0,
|
|
hdspm->irq_count);
|
|
snd_iprintf(buffer,
|
|
"HW pointer: id = %d, rawptr = %d (%d->%d) "
|
|
"estimated= %ld (bytes)\n",
|
|
((status & HDSPM_BufferID) ? 1 : 0),
|
|
(status & HDSPM_BufferPositionMask),
|
|
(status & HDSPM_BufferPositionMask) %
|
|
(2 * (int)hdspm->period_bytes),
|
|
((status & HDSPM_BufferPositionMask) - 64) %
|
|
(2 * (int)hdspm->period_bytes),
|
|
(long) hdspm_hw_pointer(hdspm) * 4);
|
|
|
|
snd_iprintf(buffer,
|
|
"MIDI FIFO: Out1=0x%x, Out2=0x%x, In1=0x%x, In2=0x%x \n",
|
|
hdspm_read(hdspm, HDSPM_midiStatusOut0) & 0xFF,
|
|
hdspm_read(hdspm, HDSPM_midiStatusOut1) & 0xFF,
|
|
hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xFF,
|
|
hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xFF);
|
|
snd_iprintf(buffer,
|
|
"MIDIoverMADI FIFO: In=0x%x, Out=0x%x \n",
|
|
hdspm_read(hdspm, HDSPM_midiStatusIn2) & 0xFF,
|
|
hdspm_read(hdspm, HDSPM_midiStatusOut2) & 0xFF);
|
|
snd_iprintf(buffer,
|
|
"Register: ctrl1=0x%x, ctrl2=0x%x, status1=0x%x, "
|
|
"status2=0x%x\n",
|
|
hdspm->control_register, hdspm->control2_register,
|
|
status, status2);
|
|
|
|
snd_iprintf(buffer, "--- Settings ---\n");
|
|
|
|
x = hdspm_get_latency(hdspm);
|
|
|
|
snd_iprintf(buffer,
|
|
"Size (Latency): %d samples (2 periods of %lu bytes)\n",
|
|
x, (unsigned long) hdspm->period_bytes);
|
|
|
|
snd_iprintf(buffer, "Line out: %s\n",
|
|
(hdspm->
|
|
control_register & HDSPM_LineOut) ? "on " : "off");
|
|
|
|
snd_iprintf(buffer,
|
|
"ClearTrackMarker %s, Emphasis %s, Dolby %s\n",
|
|
(hdspm->
|
|
control_register & HDSPM_clr_tms) ? "on" : "off",
|
|
(hdspm->
|
|
control_register & HDSPM_Emphasis) ? "on" : "off",
|
|
(hdspm->
|
|
control_register & HDSPM_Dolby) ? "on" : "off");
|
|
|
|
|
|
pref_syncref = hdspm_pref_sync_ref(hdspm);
|
|
if (pref_syncref == 0)
|
|
snd_iprintf(buffer, "Preferred Sync Reference: Word Clock\n");
|
|
else
|
|
snd_iprintf(buffer, "Preferred Sync Reference: AES%d\n",
|
|
pref_syncref);
|
|
|
|
snd_iprintf(buffer, "System Clock Frequency: %d\n",
|
|
hdspm->system_sample_rate);
|
|
|
|
snd_iprintf(buffer, "Double speed: %s\n",
|
|
hdspm->control_register & HDSPM_DS_DoubleWire?
|
|
"Double wire" : "Single wire");
|
|
snd_iprintf(buffer, "Quad speed: %s\n",
|
|
hdspm->control_register & HDSPM_QS_DoubleWire?
|
|
"Double wire" :
|
|
hdspm->control_register & HDSPM_QS_QuadWire?
|
|
"Quad wire" : "Single wire");
|
|
|
|
snd_iprintf(buffer, "--- Status:\n");
|
|
|
|
wcLock = status & HDSPM_AES32_wcLock;
|
|
wcSync = wcLock && (status & HDSPM_AES32_wcSync);
|
|
|
|
snd_iprintf(buffer, "Word: %s Frequency: %d\n",
|
|
(wcLock) ? (wcSync ? "Sync " : "Lock ") : "No Lock",
|
|
HDSPM_bit2freq((status >> HDSPM_AES32_wcFreq_bit) & 0xF));
|
|
|
|
for (x = 0; x < 8; x++) {
|
|
snd_iprintf(buffer, "AES%d: %s Frequency: %d\n",
|
|
x+1,
|
|
(status2 & (HDSPM_LockAES >> x)) ?
|
|
"Sync " : "No Lock",
|
|
HDSPM_bit2freq((timecode >> (4*x)) & 0xF));
|
|
}
|
|
|
|
switch (hdspm_autosync_ref(hdspm)) {
|
|
case HDSPM_AES32_AUTOSYNC_FROM_NONE:
|
|
autosync_ref = "None"; break;
|
|
case HDSPM_AES32_AUTOSYNC_FROM_WORD:
|
|
autosync_ref = "Word Clock"; break;
|
|
case HDSPM_AES32_AUTOSYNC_FROM_AES1:
|
|
autosync_ref = "AES1"; break;
|
|
case HDSPM_AES32_AUTOSYNC_FROM_AES2:
|
|
autosync_ref = "AES2"; break;
|
|
case HDSPM_AES32_AUTOSYNC_FROM_AES3:
|
|
autosync_ref = "AES3"; break;
|
|
case HDSPM_AES32_AUTOSYNC_FROM_AES4:
|
|
autosync_ref = "AES4"; break;
|
|
case HDSPM_AES32_AUTOSYNC_FROM_AES5:
|
|
autosync_ref = "AES5"; break;
|
|
case HDSPM_AES32_AUTOSYNC_FROM_AES6:
|
|
autosync_ref = "AES6"; break;
|
|
case HDSPM_AES32_AUTOSYNC_FROM_AES7:
|
|
autosync_ref = "AES7"; break;
|
|
case HDSPM_AES32_AUTOSYNC_FROM_AES8:
|
|
autosync_ref = "AES8"; break;
|
|
default:
|
|
autosync_ref = "---"; break;
|
|
}
|
|
snd_iprintf(buffer, "AutoSync ref = %s\n", autosync_ref);
|
|
|
|
snd_iprintf(buffer, "\n");
|
|
}
|
|
|
|
static void
|
|
snd_hdspm_proc_read_raydat(struct snd_info_entry *entry,
|
|
struct snd_info_buffer *buffer)
|
|
{
|
|
struct hdspm *hdspm = entry->private_data;
|
|
unsigned int status1, status2, status3, control, i;
|
|
unsigned int lock, sync;
|
|
|
|
status1 = hdspm_read(hdspm, HDSPM_RD_STATUS_1); /* s1 */
|
|
status2 = hdspm_read(hdspm, HDSPM_RD_STATUS_2); /* freq */
|
|
status3 = hdspm_read(hdspm, HDSPM_RD_STATUS_3); /* s2 */
|
|
|
|
control = hdspm->control_register;
|
|
|
|
snd_iprintf(buffer, "STATUS1: 0x%08x\n", status1);
|
|
snd_iprintf(buffer, "STATUS2: 0x%08x\n", status2);
|
|
snd_iprintf(buffer, "STATUS3: 0x%08x\n", status3);
|
|
|
|
|
|
snd_iprintf(buffer, "\n*** CLOCK MODE\n\n");
|
|
|
|
snd_iprintf(buffer, "Clock mode : %s\n",
|
|
(hdspm_system_clock_mode(hdspm) == 0) ? "master" : "slave");
|
|
snd_iprintf(buffer, "System frequency: %d Hz\n",
|
|
hdspm_get_system_sample_rate(hdspm));
|
|
|
|
snd_iprintf(buffer, "\n*** INPUT STATUS\n\n");
|
|
|
|
lock = 0x1;
|
|
sync = 0x100;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
snd_iprintf(buffer, "s1_input %d: Lock %d, Sync %d, Freq %s\n",
|
|
i,
|
|
(status1 & lock) ? 1 : 0,
|
|
(status1 & sync) ? 1 : 0,
|
|
texts_freq[(status2 >> (i * 4)) & 0xF]);
|
|
|
|
lock = lock<<1;
|
|
sync = sync<<1;
|
|
}
|
|
|
|
snd_iprintf(buffer, "WC input: Lock %d, Sync %d, Freq %s\n",
|
|
(status1 & 0x1000000) ? 1 : 0,
|
|
(status1 & 0x2000000) ? 1 : 0,
|
|
texts_freq[(status1 >> 16) & 0xF]);
|
|
|
|
snd_iprintf(buffer, "TCO input: Lock %d, Sync %d, Freq %s\n",
|
|
(status1 & 0x4000000) ? 1 : 0,
|
|
(status1 & 0x8000000) ? 1 : 0,
|
|
texts_freq[(status1 >> 20) & 0xF]);
|
|
|
|
snd_iprintf(buffer, "SYNC IN: Lock %d, Sync %d, Freq %s\n",
|
|
(status3 & 0x400) ? 1 : 0,
|
|
(status3 & 0x800) ? 1 : 0,
|
|
texts_freq[(status2 >> 12) & 0xF]);
|
|
|
|
}
|
|
|
|
#ifdef CONFIG_SND_DEBUG
|
|
static void
|
|
snd_hdspm_proc_read_debug(struct snd_info_entry *entry,
|
|
struct snd_info_buffer *buffer)
|
|
{
|
|
struct hdspm *hdspm = entry->private_data;
|
|
|
|
int j,i;
|
|
|
|
for (i = 0; i < 256 /* 1024*64 */; i += j) {
|
|
snd_iprintf(buffer, "0x%08X: ", i);
|
|
for (j = 0; j < 16; j += 4)
|
|
snd_iprintf(buffer, "%08X ", hdspm_read(hdspm, i + j));
|
|
snd_iprintf(buffer, "\n");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
static void snd_hdspm_proc_ports_in(struct snd_info_entry *entry,
|
|
struct snd_info_buffer *buffer)
|
|
{
|
|
struct hdspm *hdspm = entry->private_data;
|
|
int i;
|
|
|
|
snd_iprintf(buffer, "# generated by hdspm\n");
|
|
|
|
for (i = 0; i < hdspm->max_channels_in; i++) {
|
|
snd_iprintf(buffer, "%d=%s\n", i+1, hdspm->port_names_in[i]);
|
|
}
|
|
}
|
|
|
|
static void snd_hdspm_proc_ports_out(struct snd_info_entry *entry,
|
|
struct snd_info_buffer *buffer)
|
|
{
|
|
struct hdspm *hdspm = entry->private_data;
|
|
int i;
|
|
|
|
snd_iprintf(buffer, "# generated by hdspm\n");
|
|
|
|
for (i = 0; i < hdspm->max_channels_out; i++) {
|
|
snd_iprintf(buffer, "%d=%s\n", i+1, hdspm->port_names_out[i]);
|
|
}
|
|
}
|
|
|
|
|
|
static void snd_hdspm_proc_init(struct hdspm *hdspm)
|
|
{
|
|
struct snd_info_entry *entry;
|
|
|
|
if (!snd_card_proc_new(hdspm->card, "hdspm", &entry)) {
|
|
switch (hdspm->io_type) {
|
|
case AES32:
|
|
snd_info_set_text_ops(entry, hdspm,
|
|
snd_hdspm_proc_read_aes32);
|
|
break;
|
|
case MADI:
|
|
snd_info_set_text_ops(entry, hdspm,
|
|
snd_hdspm_proc_read_madi);
|
|
break;
|
|
case MADIface:
|
|
/* snd_info_set_text_ops(entry, hdspm,
|
|
snd_hdspm_proc_read_madiface); */
|
|
break;
|
|
case RayDAT:
|
|
snd_info_set_text_ops(entry, hdspm,
|
|
snd_hdspm_proc_read_raydat);
|
|
break;
|
|
case AIO:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!snd_card_proc_new(hdspm->card, "ports.in", &entry)) {
|
|
snd_info_set_text_ops(entry, hdspm, snd_hdspm_proc_ports_in);
|
|
}
|
|
|
|
if (!snd_card_proc_new(hdspm->card, "ports.out", &entry)) {
|
|
snd_info_set_text_ops(entry, hdspm, snd_hdspm_proc_ports_out);
|
|
}
|
|
|
|
#ifdef CONFIG_SND_DEBUG
|
|
/* debug file to read all hdspm registers */
|
|
if (!snd_card_proc_new(hdspm->card, "debug", &entry))
|
|
snd_info_set_text_ops(entry, hdspm,
|
|
snd_hdspm_proc_read_debug);
|
|
#endif
|
|
}
|
|
|
|
/*------------------------------------------------------------
|
|
hdspm intitialize
|
|
------------------------------------------------------------*/
|
|
|
|
static int snd_hdspm_set_defaults(struct hdspm * hdspm)
|
|
{
|
|
/* ASSUMPTION: hdspm->lock is either held, or there is no need to
|
|
hold it (e.g. during module initialization).
|
|
*/
|
|
|
|
/* set defaults: */
|
|
|
|
hdspm->settings_register = 0;
|
|
|
|
switch (hdspm->io_type) {
|
|
case MADI:
|
|
case MADIface:
|
|
hdspm->control_register =
|
|
0x2 + 0x8 + 0x10 + 0x80 + 0x400 + 0x4000 + 0x1000000;
|
|
break;
|
|
|
|
case RayDAT:
|
|
case AIO:
|
|
hdspm->settings_register = 0x1 + 0x1000;
|
|
/* Magic values are: LAT_0, LAT_2, Master, freq1, tx64ch, inp_0,
|
|
* line_out */
|
|
hdspm->control_register =
|
|
0x2 + 0x8 + 0x10 + 0x80 + 0x400 + 0x4000 + 0x1000000;
|
|
break;
|
|
|
|
case AES32:
|
|
hdspm->control_register =
|
|
HDSPM_ClockModeMaster | /* Master Cloack Mode on */
|
|
hdspm_encode_latency(7) | /* latency max=8192samples */
|
|
HDSPM_SyncRef0 | /* AES1 is syncclock */
|
|
HDSPM_LineOut | /* Analog output in */
|
|
HDSPM_Professional; /* Professional mode */
|
|
break;
|
|
}
|
|
|
|
hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
|
|
|
|
if (AES32 == hdspm->io_type) {
|
|
/* No control2 register for AES32 */
|
|
#ifdef SNDRV_BIG_ENDIAN
|
|
hdspm->control2_register = HDSPM_BIGENDIAN_MODE;
|
|
#else
|
|
hdspm->control2_register = 0;
|
|
#endif
|
|
|
|
hdspm_write(hdspm, HDSPM_control2Reg, hdspm->control2_register);
|
|
}
|
|
hdspm_compute_period_size(hdspm);
|
|
|
|
/* silence everything */
|
|
|
|
all_in_all_mixer(hdspm, 0 * UNITY_GAIN);
|
|
|
|
if (hdspm->io_type == AIO || hdspm->io_type == RayDAT) {
|
|
hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register);
|
|
}
|
|
|
|
/* set a default rate so that the channel map is set up. */
|
|
hdspm_set_rate(hdspm, 48000, 1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*------------------------------------------------------------
|
|
interrupt
|
|
------------------------------------------------------------*/
|
|
|
|
static irqreturn_t snd_hdspm_interrupt(int irq, void *dev_id)
|
|
{
|
|
struct hdspm *hdspm = (struct hdspm *) dev_id;
|
|
unsigned int status;
|
|
int i, audio, midi, schedule = 0;
|
|
/* cycles_t now; */
|
|
|
|
status = hdspm_read(hdspm, HDSPM_statusRegister);
|
|
|
|
audio = status & HDSPM_audioIRQPending;
|
|
midi = status & (HDSPM_midi0IRQPending | HDSPM_midi1IRQPending |
|
|
HDSPM_midi2IRQPending | HDSPM_midi3IRQPending);
|
|
|
|
/* now = get_cycles(); */
|
|
/**
|
|
* LAT_2..LAT_0 period counter (win) counter (mac)
|
|
* 6 4096 ~256053425 ~514672358
|
|
* 5 2048 ~128024983 ~257373821
|
|
* 4 1024 ~64023706 ~128718089
|
|
* 3 512 ~32005945 ~64385999
|
|
* 2 256 ~16003039 ~32260176
|
|
* 1 128 ~7998738 ~16194507
|
|
* 0 64 ~3998231 ~8191558
|
|
**/
|
|
/*
|
|
snd_printk(KERN_INFO "snd_hdspm_interrupt %llu @ %llx\n",
|
|
now-hdspm->last_interrupt, status & 0xFFC0);
|
|
hdspm->last_interrupt = now;
|
|
*/
|
|
|
|
if (!audio && !midi)
|
|
return IRQ_NONE;
|
|
|
|
hdspm_write(hdspm, HDSPM_interruptConfirmation, 0);
|
|
hdspm->irq_count++;
|
|
|
|
|
|
if (audio) {
|
|
if (hdspm->capture_substream)
|
|
snd_pcm_period_elapsed(hdspm->capture_substream);
|
|
|
|
if (hdspm->playback_substream)
|
|
snd_pcm_period_elapsed(hdspm->playback_substream);
|
|
}
|
|
|
|
if (midi) {
|
|
i = 0;
|
|
while (i < hdspm->midiPorts) {
|
|
if ((hdspm_read(hdspm,
|
|
hdspm->midi[i].statusIn) & 0xff) &&
|
|
(status & hdspm->midi[i].irq)) {
|
|
/* we disable interrupts for this input until
|
|
* processing is done
|
|
*/
|
|
hdspm->control_register &= ~hdspm->midi[i].ie;
|
|
hdspm_write(hdspm, HDSPM_controlRegister,
|
|
hdspm->control_register);
|
|
hdspm->midi[i].pending = 1;
|
|
schedule = 1;
|
|
}
|
|
|
|
i++;
|
|
}
|
|
|
|
if (schedule)
|
|
tasklet_hi_schedule(&hdspm->midi_tasklet);
|
|
}
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
/*------------------------------------------------------------
|
|
pcm interface
|
|
------------------------------------------------------------*/
|
|
|
|
|
|
static snd_pcm_uframes_t snd_hdspm_hw_pointer(struct snd_pcm_substream
|
|
*substream)
|
|
{
|
|
struct hdspm *hdspm = snd_pcm_substream_chip(substream);
|
|
return hdspm_hw_pointer(hdspm);
|
|
}
|
|
|
|
|
|
static int snd_hdspm_reset(struct snd_pcm_substream *substream)
|
|
{
|
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
|
struct hdspm *hdspm = snd_pcm_substream_chip(substream);
|
|
struct snd_pcm_substream *other;
|
|
|
|
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
|
|
other = hdspm->capture_substream;
|
|
else
|
|
other = hdspm->playback_substream;
|
|
|
|
if (hdspm->running)
|
|
runtime->status->hw_ptr = hdspm_hw_pointer(hdspm);
|
|
else
|
|
runtime->status->hw_ptr = 0;
|
|
if (other) {
|
|
struct snd_pcm_substream *s;
|
|
struct snd_pcm_runtime *oruntime = other->runtime;
|
|
snd_pcm_group_for_each_entry(s, substream) {
|
|
if (s == other) {
|
|
oruntime->status->hw_ptr =
|
|
runtime->status->hw_ptr;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_hw_params(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *params)
|
|
{
|
|
struct hdspm *hdspm = snd_pcm_substream_chip(substream);
|
|
int err;
|
|
int i;
|
|
pid_t this_pid;
|
|
pid_t other_pid;
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
|
|
if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
|
this_pid = hdspm->playback_pid;
|
|
other_pid = hdspm->capture_pid;
|
|
} else {
|
|
this_pid = hdspm->capture_pid;
|
|
other_pid = hdspm->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) != hdspm->system_sample_rate) {
|
|
spin_unlock_irq(&hdspm->lock);
|
|
_snd_pcm_hw_param_setempty(params,
|
|
SNDRV_PCM_HW_PARAM_RATE);
|
|
return -EBUSY;
|
|
}
|
|
|
|
if (params_period_size(params) != hdspm->period_bytes / 4) {
|
|
spin_unlock_irq(&hdspm->lock);
|
|
_snd_pcm_hw_param_setempty(params,
|
|
SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
|
|
return -EBUSY;
|
|
}
|
|
|
|
}
|
|
/* We're fine. */
|
|
spin_unlock_irq(&hdspm->lock);
|
|
|
|
/* how to make sure that the rate matches an externally-set one ? */
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
err = hdspm_set_rate(hdspm, params_rate(params), 0);
|
|
if (err < 0) {
|
|
snd_printk(KERN_INFO "err on hdspm_set_rate: %d\n", err);
|
|
spin_unlock_irq(&hdspm->lock);
|
|
_snd_pcm_hw_param_setempty(params,
|
|
SNDRV_PCM_HW_PARAM_RATE);
|
|
return err;
|
|
}
|
|
spin_unlock_irq(&hdspm->lock);
|
|
|
|
err = hdspm_set_interrupt_interval(hdspm,
|
|
params_period_size(params));
|
|
if (err < 0) {
|
|
snd_printk(KERN_INFO "err on hdspm_set_interrupt_interval: %d\n", err);
|
|
_snd_pcm_hw_param_setempty(params,
|
|
SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
|
|
return err;
|
|
}
|
|
|
|
/* Memory allocation, takashi's method, dont know if we should
|
|
* spinlock
|
|
*/
|
|
/* malloc all buffer even if not enabled to get sure */
|
|
/* Update for MADI rev 204: we need to allocate for all channels,
|
|
* otherwise it doesn't work at 96kHz */
|
|
|
|
err =
|
|
snd_pcm_lib_malloc_pages(substream, HDSPM_DMA_AREA_BYTES);
|
|
if (err < 0) {
|
|
snd_printk(KERN_INFO "err on snd_pcm_lib_malloc_pages: %d\n", err);
|
|
return err;
|
|
}
|
|
|
|
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
|
|
|
hdspm_set_sgbuf(hdspm, substream, HDSPM_pageAddressBufferOut,
|
|
params_channels(params));
|
|
|
|
for (i = 0; i < params_channels(params); ++i)
|
|
snd_hdspm_enable_out(hdspm, i, 1);
|
|
|
|
hdspm->playback_buffer =
|
|
(unsigned char *) substream->runtime->dma_area;
|
|
snd_printdd("Allocated sample buffer for playback at %p\n",
|
|
hdspm->playback_buffer);
|
|
} else {
|
|
hdspm_set_sgbuf(hdspm, substream, HDSPM_pageAddressBufferIn,
|
|
params_channels(params));
|
|
|
|
for (i = 0; i < params_channels(params); ++i)
|
|
snd_hdspm_enable_in(hdspm, i, 1);
|
|
|
|
hdspm->capture_buffer =
|
|
(unsigned char *) substream->runtime->dma_area;
|
|
snd_printdd("Allocated sample buffer for capture at %p\n",
|
|
hdspm->capture_buffer);
|
|
}
|
|
|
|
/*
|
|
snd_printdd("Allocated sample buffer for %s at 0x%08X\n",
|
|
substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
|
|
"playback" : "capture",
|
|
snd_pcm_sgbuf_get_addr(substream, 0));
|
|
*/
|
|
/*
|
|
snd_printdd("set_hwparams: %s %d Hz, %d channels, bs = %d\n",
|
|
substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
|
|
"playback" : "capture",
|
|
params_rate(params), params_channels(params),
|
|
params_buffer_size(params));
|
|
*/
|
|
|
|
|
|
/* Switch to native float format if requested */
|
|
if (SNDRV_PCM_FORMAT_FLOAT_LE == params_format(params)) {
|
|
if (!(hdspm->control_register & HDSPe_FLOAT_FORMAT))
|
|
snd_printk(KERN_INFO "hdspm: Switching to native 32bit LE float format.\n");
|
|
|
|
hdspm->control_register |= HDSPe_FLOAT_FORMAT;
|
|
} else if (SNDRV_PCM_FORMAT_S32_LE == params_format(params)) {
|
|
if (hdspm->control_register & HDSPe_FLOAT_FORMAT)
|
|
snd_printk(KERN_INFO "hdspm: Switching to native 32bit LE integer format.\n");
|
|
|
|
hdspm->control_register &= ~HDSPe_FLOAT_FORMAT;
|
|
}
|
|
hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_hw_free(struct snd_pcm_substream *substream)
|
|
{
|
|
int i;
|
|
struct hdspm *hdspm = snd_pcm_substream_chip(substream);
|
|
|
|
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
|
|
|
/* params_channels(params) should be enough,
|
|
but to get sure in case of error */
|
|
for (i = 0; i < hdspm->max_channels_out; ++i)
|
|
snd_hdspm_enable_out(hdspm, i, 0);
|
|
|
|
hdspm->playback_buffer = NULL;
|
|
} else {
|
|
for (i = 0; i < hdspm->max_channels_in; ++i)
|
|
snd_hdspm_enable_in(hdspm, i, 0);
|
|
|
|
hdspm->capture_buffer = NULL;
|
|
|
|
}
|
|
|
|
snd_pcm_lib_free_pages(substream);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int snd_hdspm_channel_info(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_channel_info *info)
|
|
{
|
|
struct hdspm *hdspm = snd_pcm_substream_chip(substream);
|
|
|
|
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
|
if (snd_BUG_ON(info->channel >= hdspm->max_channels_out)) {
|
|
snd_printk(KERN_INFO "snd_hdspm_channel_info: output channel out of range (%d)\n", info->channel);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (hdspm->channel_map_out[info->channel] < 0) {
|
|
snd_printk(KERN_INFO "snd_hdspm_channel_info: output channel %d mapped out\n", info->channel);
|
|
return -EINVAL;
|
|
}
|
|
|
|
info->offset = hdspm->channel_map_out[info->channel] *
|
|
HDSPM_CHANNEL_BUFFER_BYTES;
|
|
} else {
|
|
if (snd_BUG_ON(info->channel >= hdspm->max_channels_in)) {
|
|
snd_printk(KERN_INFO "snd_hdspm_channel_info: input channel out of range (%d)\n", info->channel);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (hdspm->channel_map_in[info->channel] < 0) {
|
|
snd_printk(KERN_INFO "snd_hdspm_channel_info: input channel %d mapped out\n", info->channel);
|
|
return -EINVAL;
|
|
}
|
|
|
|
info->offset = hdspm->channel_map_in[info->channel] *
|
|
HDSPM_CHANNEL_BUFFER_BYTES;
|
|
}
|
|
|
|
info->first = 0;
|
|
info->step = 32;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int snd_hdspm_ioctl(struct snd_pcm_substream *substream,
|
|
unsigned int cmd, void *arg)
|
|
{
|
|
switch (cmd) {
|
|
case SNDRV_PCM_IOCTL1_RESET:
|
|
return snd_hdspm_reset(substream);
|
|
|
|
case SNDRV_PCM_IOCTL1_CHANNEL_INFO:
|
|
{
|
|
struct snd_pcm_channel_info *info = arg;
|
|
return snd_hdspm_channel_info(substream, info);
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return snd_pcm_lib_ioctl(substream, cmd, arg);
|
|
}
|
|
|
|
static int snd_hdspm_trigger(struct snd_pcm_substream *substream, int cmd)
|
|
{
|
|
struct hdspm *hdspm = snd_pcm_substream_chip(substream);
|
|
struct snd_pcm_substream *other;
|
|
int running;
|
|
|
|
spin_lock(&hdspm->lock);
|
|
running = hdspm->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(&hdspm->lock);
|
|
return -EINVAL;
|
|
}
|
|
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
|
|
other = hdspm->capture_substream;
|
|
else
|
|
other = hdspm->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)
|
|
hdspm_silence_playback(hdspm);
|
|
} else {
|
|
if (running &&
|
|
substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
|
|
hdspm_silence_playback(hdspm);
|
|
}
|
|
} else {
|
|
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
|
|
hdspm_silence_playback(hdspm);
|
|
}
|
|
_ok:
|
|
snd_pcm_trigger_done(substream, substream);
|
|
if (!hdspm->running && running)
|
|
hdspm_start_audio(hdspm);
|
|
else if (hdspm->running && !running)
|
|
hdspm_stop_audio(hdspm);
|
|
hdspm->running = running;
|
|
spin_unlock(&hdspm->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_prepare(struct snd_pcm_substream *substream)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static struct snd_pcm_hardware snd_hdspm_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),
|
|
.formats = SNDRV_PCM_FMTBIT_S32_LE,
|
|
.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 |
|
|
SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000 ),
|
|
.rate_min = 32000,
|
|
.rate_max = 192000,
|
|
.channels_min = 1,
|
|
.channels_max = HDSPM_MAX_CHANNELS,
|
|
.buffer_bytes_max =
|
|
HDSPM_CHANNEL_BUFFER_BYTES * HDSPM_MAX_CHANNELS,
|
|
.period_bytes_min = (32 * 4),
|
|
.period_bytes_max = (8192 * 4) * HDSPM_MAX_CHANNELS,
|
|
.periods_min = 2,
|
|
.periods_max = 512,
|
|
.fifo_size = 0
|
|
};
|
|
|
|
static struct snd_pcm_hardware snd_hdspm_capture_subinfo = {
|
|
.info = (SNDRV_PCM_INFO_MMAP |
|
|
SNDRV_PCM_INFO_MMAP_VALID |
|
|
SNDRV_PCM_INFO_NONINTERLEAVED |
|
|
SNDRV_PCM_INFO_SYNC_START),
|
|
.formats = SNDRV_PCM_FMTBIT_S32_LE,
|
|
.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 |
|
|
SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000),
|
|
.rate_min = 32000,
|
|
.rate_max = 192000,
|
|
.channels_min = 1,
|
|
.channels_max = HDSPM_MAX_CHANNELS,
|
|
.buffer_bytes_max =
|
|
HDSPM_CHANNEL_BUFFER_BYTES * HDSPM_MAX_CHANNELS,
|
|
.period_bytes_min = (32 * 4),
|
|
.period_bytes_max = (8192 * 4) * HDSPM_MAX_CHANNELS,
|
|
.periods_min = 2,
|
|
.periods_max = 512,
|
|
.fifo_size = 0
|
|
};
|
|
|
|
static int snd_hdspm_hw_rule_in_channels_rate(struct snd_pcm_hw_params *params,
|
|
struct snd_pcm_hw_rule *rule)
|
|
{
|
|
struct hdspm *hdspm = 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 && r->max <= 192000) {
|
|
struct snd_interval t = {
|
|
.min = hdspm->qs_in_channels,
|
|
.max = hdspm->qs_in_channels,
|
|
.integer = 1,
|
|
};
|
|
return snd_interval_refine(c, &t);
|
|
} else if (r->min > 48000 && r->max <= 96000) {
|
|
struct snd_interval t = {
|
|
.min = hdspm->ds_in_channels,
|
|
.max = hdspm->ds_in_channels,
|
|
.integer = 1,
|
|
};
|
|
return snd_interval_refine(c, &t);
|
|
} else if (r->max < 64000) {
|
|
struct snd_interval t = {
|
|
.min = hdspm->ss_in_channels,
|
|
.max = hdspm->ss_in_channels,
|
|
.integer = 1,
|
|
};
|
|
return snd_interval_refine(c, &t);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_hw_rule_out_channels_rate(struct snd_pcm_hw_params *params,
|
|
struct snd_pcm_hw_rule * rule)
|
|
{
|
|
struct hdspm *hdspm = 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 && r->max <= 192000) {
|
|
struct snd_interval t = {
|
|
.min = hdspm->qs_out_channels,
|
|
.max = hdspm->qs_out_channels,
|
|
.integer = 1,
|
|
};
|
|
return snd_interval_refine(c, &t);
|
|
} else if (r->min > 48000 && r->max <= 96000) {
|
|
struct snd_interval t = {
|
|
.min = hdspm->ds_out_channels,
|
|
.max = hdspm->ds_out_channels,
|
|
.integer = 1,
|
|
};
|
|
return snd_interval_refine(c, &t);
|
|
} else if (r->max < 64000) {
|
|
struct snd_interval t = {
|
|
.min = hdspm->ss_out_channels,
|
|
.max = hdspm->ss_out_channels,
|
|
.integer = 1,
|
|
};
|
|
return snd_interval_refine(c, &t);
|
|
} else {
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_hw_rule_rate_in_channels(struct snd_pcm_hw_params *params,
|
|
struct snd_pcm_hw_rule * rule)
|
|
{
|
|
struct hdspm *hdspm = 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 >= hdspm->ss_in_channels) {
|
|
struct snd_interval t = {
|
|
.min = 32000,
|
|
.max = 48000,
|
|
.integer = 1,
|
|
};
|
|
return snd_interval_refine(r, &t);
|
|
} else if (c->max <= hdspm->qs_in_channels) {
|
|
struct snd_interval t = {
|
|
.min = 128000,
|
|
.max = 192000,
|
|
.integer = 1,
|
|
};
|
|
return snd_interval_refine(r, &t);
|
|
} else if (c->max <= hdspm->ds_in_channels) {
|
|
struct snd_interval t = {
|
|
.min = 64000,
|
|
.max = 96000,
|
|
.integer = 1,
|
|
};
|
|
return snd_interval_refine(r, &t);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
static int snd_hdspm_hw_rule_rate_out_channels(struct snd_pcm_hw_params *params,
|
|
struct snd_pcm_hw_rule *rule)
|
|
{
|
|
struct hdspm *hdspm = 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 >= hdspm->ss_out_channels) {
|
|
struct snd_interval t = {
|
|
.min = 32000,
|
|
.max = 48000,
|
|
.integer = 1,
|
|
};
|
|
return snd_interval_refine(r, &t);
|
|
} else if (c->max <= hdspm->qs_out_channels) {
|
|
struct snd_interval t = {
|
|
.min = 128000,
|
|
.max = 192000,
|
|
.integer = 1,
|
|
};
|
|
return snd_interval_refine(r, &t);
|
|
} else if (c->max <= hdspm->ds_out_channels) {
|
|
struct snd_interval t = {
|
|
.min = 64000,
|
|
.max = 96000,
|
|
.integer = 1,
|
|
};
|
|
return snd_interval_refine(r, &t);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_hw_rule_in_channels(struct snd_pcm_hw_params *params,
|
|
struct snd_pcm_hw_rule *rule)
|
|
{
|
|
unsigned int list[3];
|
|
struct hdspm *hdspm = rule->private;
|
|
struct snd_interval *c = hw_param_interval(params,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS);
|
|
|
|
list[0] = hdspm->qs_in_channels;
|
|
list[1] = hdspm->ds_in_channels;
|
|
list[2] = hdspm->ss_in_channels;
|
|
return snd_interval_list(c, 3, list, 0);
|
|
}
|
|
|
|
static int snd_hdspm_hw_rule_out_channels(struct snd_pcm_hw_params *params,
|
|
struct snd_pcm_hw_rule *rule)
|
|
{
|
|
unsigned int list[3];
|
|
struct hdspm *hdspm = rule->private;
|
|
struct snd_interval *c = hw_param_interval(params,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS);
|
|
|
|
list[0] = hdspm->qs_out_channels;
|
|
list[1] = hdspm->ds_out_channels;
|
|
list[2] = hdspm->ss_out_channels;
|
|
return snd_interval_list(c, 3, list, 0);
|
|
}
|
|
|
|
|
|
static unsigned int hdspm_aes32_sample_rates[] = {
|
|
32000, 44100, 48000, 64000, 88200, 96000, 128000, 176400, 192000
|
|
};
|
|
|
|
static struct snd_pcm_hw_constraint_list
|
|
hdspm_hw_constraints_aes32_sample_rates = {
|
|
.count = ARRAY_SIZE(hdspm_aes32_sample_rates),
|
|
.list = hdspm_aes32_sample_rates,
|
|
.mask = 0
|
|
};
|
|
|
|
static int snd_hdspm_playback_open(struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdspm *hdspm = snd_pcm_substream_chip(substream);
|
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
|
|
snd_pcm_set_sync(substream);
|
|
|
|
|
|
runtime->hw = snd_hdspm_playback_subinfo;
|
|
|
|
if (hdspm->capture_substream == NULL)
|
|
hdspm_stop_audio(hdspm);
|
|
|
|
hdspm->playback_pid = current->pid;
|
|
hdspm->playback_substream = substream;
|
|
|
|
spin_unlock_irq(&hdspm->lock);
|
|
|
|
snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
|
|
snd_pcm_hw_constraint_pow2(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
|
|
|
|
switch (hdspm->io_type) {
|
|
case AIO:
|
|
case RayDAT:
|
|
snd_pcm_hw_constraint_minmax(runtime,
|
|
SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
|
|
32, 4096);
|
|
/* RayDAT & AIO have a fixed buffer of 16384 samples per channel */
|
|
snd_pcm_hw_constraint_minmax(runtime,
|
|
SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
|
|
16384, 16384);
|
|
break;
|
|
|
|
default:
|
|
snd_pcm_hw_constraint_minmax(runtime,
|
|
SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
|
|
64, 8192);
|
|
break;
|
|
}
|
|
|
|
if (AES32 == hdspm->io_type) {
|
|
runtime->hw.rates |= SNDRV_PCM_RATE_KNOT;
|
|
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
|
|
&hdspm_hw_constraints_aes32_sample_rates);
|
|
} else {
|
|
snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
|
|
snd_hdspm_hw_rule_rate_out_channels, hdspm,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS, -1);
|
|
}
|
|
|
|
snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
|
|
snd_hdspm_hw_rule_out_channels, hdspm,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS, -1);
|
|
|
|
snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
|
|
snd_hdspm_hw_rule_out_channels_rate, hdspm,
|
|
SNDRV_PCM_HW_PARAM_RATE, -1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_playback_release(struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdspm *hdspm = snd_pcm_substream_chip(substream);
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
|
|
hdspm->playback_pid = -1;
|
|
hdspm->playback_substream = NULL;
|
|
|
|
spin_unlock_irq(&hdspm->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int snd_hdspm_capture_open(struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdspm *hdspm = snd_pcm_substream_chip(substream);
|
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
snd_pcm_set_sync(substream);
|
|
runtime->hw = snd_hdspm_capture_subinfo;
|
|
|
|
if (hdspm->playback_substream == NULL)
|
|
hdspm_stop_audio(hdspm);
|
|
|
|
hdspm->capture_pid = current->pid;
|
|
hdspm->capture_substream = substream;
|
|
|
|
spin_unlock_irq(&hdspm->lock);
|
|
|
|
snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
|
|
snd_pcm_hw_constraint_pow2(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
|
|
|
|
switch (hdspm->io_type) {
|
|
case AIO:
|
|
case RayDAT:
|
|
snd_pcm_hw_constraint_minmax(runtime,
|
|
SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
|
|
32, 4096);
|
|
snd_pcm_hw_constraint_minmax(runtime,
|
|
SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
|
|
16384, 16384);
|
|
break;
|
|
|
|
default:
|
|
snd_pcm_hw_constraint_minmax(runtime,
|
|
SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
|
|
64, 8192);
|
|
break;
|
|
}
|
|
|
|
if (AES32 == hdspm->io_type) {
|
|
runtime->hw.rates |= SNDRV_PCM_RATE_KNOT;
|
|
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
|
|
&hdspm_hw_constraints_aes32_sample_rates);
|
|
} else {
|
|
snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
|
|
snd_hdspm_hw_rule_rate_in_channels, hdspm,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS, -1);
|
|
}
|
|
|
|
snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
|
|
snd_hdspm_hw_rule_in_channels, hdspm,
|
|
SNDRV_PCM_HW_PARAM_CHANNELS, -1);
|
|
|
|
snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
|
|
snd_hdspm_hw_rule_in_channels_rate, hdspm,
|
|
SNDRV_PCM_HW_PARAM_RATE, -1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_capture_release(struct snd_pcm_substream *substream)
|
|
{
|
|
struct hdspm *hdspm = snd_pcm_substream_chip(substream);
|
|
|
|
spin_lock_irq(&hdspm->lock);
|
|
|
|
hdspm->capture_pid = -1;
|
|
hdspm->capture_substream = NULL;
|
|
|
|
spin_unlock_irq(&hdspm->lock);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_hwdep_dummy_op(struct snd_hwdep *hw, struct file *file)
|
|
{
|
|
/* we have nothing to initialize but the call is required */
|
|
return 0;
|
|
}
|
|
|
|
static inline int copy_u32_le(void __user *dest, void __iomem *src)
|
|
{
|
|
u32 val = readl(src);
|
|
return copy_to_user(dest, &val, 4);
|
|
}
|
|
|
|
static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
|
|
unsigned int cmd, unsigned long arg)
|
|
{
|
|
void __user *argp = (void __user *)arg;
|
|
struct hdspm *hdspm = hw->private_data;
|
|
struct hdspm_mixer_ioctl mixer;
|
|
struct hdspm_config info;
|
|
struct hdspm_status status;
|
|
struct hdspm_version hdspm_version;
|
|
struct hdspm_peak_rms *levels;
|
|
struct hdspm_ltc ltc;
|
|
unsigned int statusregister;
|
|
long unsigned int s;
|
|
int i = 0;
|
|
|
|
switch (cmd) {
|
|
|
|
case SNDRV_HDSPM_IOCTL_GET_PEAK_RMS:
|
|
levels = &hdspm->peak_rms;
|
|
for (i = 0; i < HDSPM_MAX_CHANNELS; i++) {
|
|
levels->input_peaks[i] =
|
|
readl(hdspm->iobase +
|
|
HDSPM_MADI_INPUT_PEAK + i*4);
|
|
levels->playback_peaks[i] =
|
|
readl(hdspm->iobase +
|
|
HDSPM_MADI_PLAYBACK_PEAK + i*4);
|
|
levels->output_peaks[i] =
|
|
readl(hdspm->iobase +
|
|
HDSPM_MADI_OUTPUT_PEAK + i*4);
|
|
|
|
levels->input_rms[i] =
|
|
((uint64_t) readl(hdspm->iobase +
|
|
HDSPM_MADI_INPUT_RMS_H + i*4) << 32) |
|
|
(uint64_t) readl(hdspm->iobase +
|
|
HDSPM_MADI_INPUT_RMS_L + i*4);
|
|
levels->playback_rms[i] =
|
|
((uint64_t)readl(hdspm->iobase +
|
|
HDSPM_MADI_PLAYBACK_RMS_H+i*4) << 32) |
|
|
(uint64_t)readl(hdspm->iobase +
|
|
HDSPM_MADI_PLAYBACK_RMS_L + i*4);
|
|
levels->output_rms[i] =
|
|
((uint64_t)readl(hdspm->iobase +
|
|
HDSPM_MADI_OUTPUT_RMS_H + i*4) << 32) |
|
|
(uint64_t)readl(hdspm->iobase +
|
|
HDSPM_MADI_OUTPUT_RMS_L + i*4);
|
|
}
|
|
|
|
if (hdspm->system_sample_rate > 96000) {
|
|
levels->speed = qs;
|
|
} else if (hdspm->system_sample_rate > 48000) {
|
|
levels->speed = ds;
|
|
} else {
|
|
levels->speed = ss;
|
|
}
|
|
levels->status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
|
|
|
|
s = copy_to_user(argp, levels, sizeof(struct hdspm_peak_rms));
|
|
if (0 != s) {
|
|
/* snd_printk(KERN_ERR "copy_to_user(.., .., %lu): %lu
|
|
[Levels]\n", sizeof(struct hdspm_peak_rms), s);
|
|
*/
|
|
return -EFAULT;
|
|
}
|
|
break;
|
|
|
|
case SNDRV_HDSPM_IOCTL_GET_LTC:
|
|
ltc.ltc = hdspm_read(hdspm, HDSPM_RD_TCO);
|
|
i = hdspm_read(hdspm, HDSPM_RD_TCO + 4);
|
|
if (i & HDSPM_TCO1_LTC_Input_valid) {
|
|
switch (i & (HDSPM_TCO1_LTC_Format_LSB |
|
|
HDSPM_TCO1_LTC_Format_MSB)) {
|
|
case 0:
|
|
ltc.format = fps_24;
|
|
break;
|
|
case HDSPM_TCO1_LTC_Format_LSB:
|
|
ltc.format = fps_25;
|
|
break;
|
|
case HDSPM_TCO1_LTC_Format_MSB:
|
|
ltc.format = fps_2997;
|
|
break;
|
|
default:
|
|
ltc.format = 30;
|
|
break;
|
|
}
|
|
if (i & HDSPM_TCO1_set_drop_frame_flag) {
|
|
ltc.frame = drop_frame;
|
|
} else {
|
|
ltc.frame = full_frame;
|
|
}
|
|
} else {
|
|
ltc.format = format_invalid;
|
|
ltc.frame = frame_invalid;
|
|
}
|
|
if (i & HDSPM_TCO1_Video_Input_Format_NTSC) {
|
|
ltc.input_format = ntsc;
|
|
} else if (i & HDSPM_TCO1_Video_Input_Format_PAL) {
|
|
ltc.input_format = pal;
|
|
} else {
|
|
ltc.input_format = no_video;
|
|
}
|
|
|
|
s = copy_to_user(argp, <c, sizeof(struct hdspm_ltc));
|
|
if (0 != s) {
|
|
/*
|
|
snd_printk(KERN_ERR "copy_to_user(.., .., %lu): %lu [LTC]\n", sizeof(struct hdspm_ltc), s); */
|
|
return -EFAULT;
|
|
}
|
|
|
|
break;
|
|
|
|
case SNDRV_HDSPM_IOCTL_GET_CONFIG:
|
|
|
|
memset(&info, 0, sizeof(info));
|
|
spin_lock_irq(&hdspm->lock);
|
|
info.pref_sync_ref = hdspm_pref_sync_ref(hdspm);
|
|
info.wordclock_sync_check = hdspm_wc_sync_check(hdspm);
|
|
|
|
info.system_sample_rate = hdspm->system_sample_rate;
|
|
info.autosync_sample_rate =
|
|
hdspm_external_sample_rate(hdspm);
|
|
info.system_clock_mode = hdspm_system_clock_mode(hdspm);
|
|
info.clock_source = hdspm_clock_source(hdspm);
|
|
info.autosync_ref = hdspm_autosync_ref(hdspm);
|
|
info.line_out = hdspm_toggle_setting(hdspm, HDSPM_LineOut);
|
|
info.passthru = 0;
|
|
spin_unlock_irq(&hdspm->lock);
|
|
if (copy_to_user(argp, &info, sizeof(info)))
|
|
return -EFAULT;
|
|
break;
|
|
|
|
case SNDRV_HDSPM_IOCTL_GET_STATUS:
|
|
memset(&status, 0, sizeof(status));
|
|
|
|
status.card_type = hdspm->io_type;
|
|
|
|
status.autosync_source = hdspm_autosync_ref(hdspm);
|
|
|
|
status.card_clock = 110069313433624ULL;
|
|
status.master_period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ);
|
|
|
|
switch (hdspm->io_type) {
|
|
case MADI:
|
|
case MADIface:
|
|
status.card_specific.madi.sync_wc =
|
|
hdspm_wc_sync_check(hdspm);
|
|
status.card_specific.madi.sync_madi =
|
|
hdspm_madi_sync_check(hdspm);
|
|
status.card_specific.madi.sync_tco =
|
|
hdspm_tco_sync_check(hdspm);
|
|
status.card_specific.madi.sync_in =
|
|
hdspm_sync_in_sync_check(hdspm);
|
|
|
|
statusregister =
|
|
hdspm_read(hdspm, HDSPM_statusRegister);
|
|
status.card_specific.madi.madi_input =
|
|
(statusregister & HDSPM_AB_int) ? 1 : 0;
|
|
status.card_specific.madi.channel_format =
|
|
(statusregister & HDSPM_RX_64ch) ? 1 : 0;
|
|
/* TODO: Mac driver sets it when f_s>48kHz */
|
|
status.card_specific.madi.frame_format = 0;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (copy_to_user(argp, &status, sizeof(status)))
|
|
return -EFAULT;
|
|
|
|
|
|
break;
|
|
|
|
case SNDRV_HDSPM_IOCTL_GET_VERSION:
|
|
memset(&hdspm_version, 0, sizeof(hdspm_version));
|
|
|
|
hdspm_version.card_type = hdspm->io_type;
|
|
strncpy(hdspm_version.cardname, hdspm->card_name,
|
|
sizeof(hdspm_version.cardname));
|
|
hdspm_version.serial = hdspm->serial;
|
|
hdspm_version.firmware_rev = hdspm->firmware_rev;
|
|
hdspm_version.addons = 0;
|
|
if (hdspm->tco)
|
|
hdspm_version.addons |= HDSPM_ADDON_TCO;
|
|
|
|
if (copy_to_user(argp, &hdspm_version,
|
|
sizeof(hdspm_version)))
|
|
return -EFAULT;
|
|
break;
|
|
|
|
case SNDRV_HDSPM_IOCTL_GET_MIXER:
|
|
if (copy_from_user(&mixer, argp, sizeof(mixer)))
|
|
return -EFAULT;
|
|
if (copy_to_user((void __user *)mixer.mixer, hdspm->mixer,
|
|
sizeof(struct hdspm_mixer)))
|
|
return -EFAULT;
|
|
break;
|
|
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static struct snd_pcm_ops snd_hdspm_playback_ops = {
|
|
.open = snd_hdspm_playback_open,
|
|
.close = snd_hdspm_playback_release,
|
|
.ioctl = snd_hdspm_ioctl,
|
|
.hw_params = snd_hdspm_hw_params,
|
|
.hw_free = snd_hdspm_hw_free,
|
|
.prepare = snd_hdspm_prepare,
|
|
.trigger = snd_hdspm_trigger,
|
|
.pointer = snd_hdspm_hw_pointer,
|
|
.page = snd_pcm_sgbuf_ops_page,
|
|
};
|
|
|
|
static struct snd_pcm_ops snd_hdspm_capture_ops = {
|
|
.open = snd_hdspm_capture_open,
|
|
.close = snd_hdspm_capture_release,
|
|
.ioctl = snd_hdspm_ioctl,
|
|
.hw_params = snd_hdspm_hw_params,
|
|
.hw_free = snd_hdspm_hw_free,
|
|
.prepare = snd_hdspm_prepare,
|
|
.trigger = snd_hdspm_trigger,
|
|
.pointer = snd_hdspm_hw_pointer,
|
|
.page = snd_pcm_sgbuf_ops_page,
|
|
};
|
|
|
|
static int snd_hdspm_create_hwdep(struct snd_card *card,
|
|
struct hdspm *hdspm)
|
|
{
|
|
struct snd_hwdep *hw;
|
|
int err;
|
|
|
|
err = snd_hwdep_new(card, "HDSPM hwdep", 0, &hw);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
hdspm->hwdep = hw;
|
|
hw->private_data = hdspm;
|
|
strcpy(hw->name, "HDSPM hwdep interface");
|
|
|
|
hw->ops.open = snd_hdspm_hwdep_dummy_op;
|
|
hw->ops.ioctl = snd_hdspm_hwdep_ioctl;
|
|
hw->ops.ioctl_compat = snd_hdspm_hwdep_ioctl;
|
|
hw->ops.release = snd_hdspm_hwdep_dummy_op;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*------------------------------------------------------------
|
|
memory interface
|
|
------------------------------------------------------------*/
|
|
static int snd_hdspm_preallocate_memory(struct hdspm *hdspm)
|
|
{
|
|
int err;
|
|
struct snd_pcm *pcm;
|
|
size_t wanted;
|
|
|
|
pcm = hdspm->pcm;
|
|
|
|
wanted = HDSPM_DMA_AREA_BYTES;
|
|
|
|
err =
|
|
snd_pcm_lib_preallocate_pages_for_all(pcm,
|
|
SNDRV_DMA_TYPE_DEV_SG,
|
|
snd_dma_pci_data(hdspm->pci),
|
|
wanted,
|
|
wanted);
|
|
if (err < 0) {
|
|
snd_printdd("Could not preallocate %zd Bytes\n", wanted);
|
|
|
|
return err;
|
|
} else
|
|
snd_printdd(" Preallocated %zd Bytes\n", wanted);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void hdspm_set_sgbuf(struct hdspm *hdspm,
|
|
struct snd_pcm_substream *substream,
|
|
unsigned int reg, int channels)
|
|
{
|
|
int i;
|
|
|
|
/* continuous memory segment */
|
|
for (i = 0; i < (channels * 16); i++)
|
|
hdspm_write(hdspm, reg + 4 * i,
|
|
snd_pcm_sgbuf_get_addr(substream, 4096 * i));
|
|
}
|
|
|
|
|
|
/* ------------- ALSA Devices ---------------------------- */
|
|
static int snd_hdspm_create_pcm(struct snd_card *card,
|
|
struct hdspm *hdspm)
|
|
{
|
|
struct snd_pcm *pcm;
|
|
int err;
|
|
|
|
err = snd_pcm_new(card, hdspm->card_name, 0, 1, 1, &pcm);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
hdspm->pcm = pcm;
|
|
pcm->private_data = hdspm;
|
|
strcpy(pcm->name, hdspm->card_name);
|
|
|
|
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
|
|
&snd_hdspm_playback_ops);
|
|
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
|
|
&snd_hdspm_capture_ops);
|
|
|
|
pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
|
|
|
|
err = snd_hdspm_preallocate_memory(hdspm);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline void snd_hdspm_initialize_midi_flush(struct hdspm * hdspm)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < hdspm->midiPorts; i++)
|
|
snd_hdspm_flush_midi_input(hdspm, i);
|
|
}
|
|
|
|
static int snd_hdspm_create_alsa_devices(struct snd_card *card,
|
|
struct hdspm *hdspm)
|
|
{
|
|
int err, i;
|
|
|
|
snd_printdd("Create card...\n");
|
|
err = snd_hdspm_create_pcm(card, hdspm);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
i = 0;
|
|
while (i < hdspm->midiPorts) {
|
|
err = snd_hdspm_create_midi(card, hdspm, i);
|
|
if (err < 0) {
|
|
return err;
|
|
}
|
|
i++;
|
|
}
|
|
|
|
err = snd_hdspm_create_controls(card, hdspm);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = snd_hdspm_create_hwdep(card, hdspm);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
snd_printdd("proc init...\n");
|
|
snd_hdspm_proc_init(hdspm);
|
|
|
|
hdspm->system_sample_rate = -1;
|
|
hdspm->last_external_sample_rate = -1;
|
|
hdspm->last_internal_sample_rate = -1;
|
|
hdspm->playback_pid = -1;
|
|
hdspm->capture_pid = -1;
|
|
hdspm->capture_substream = NULL;
|
|
hdspm->playback_substream = NULL;
|
|
|
|
snd_printdd("Set defaults...\n");
|
|
err = snd_hdspm_set_defaults(hdspm);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
snd_printdd("Update mixer controls...\n");
|
|
hdspm_update_simple_mixer_controls(hdspm);
|
|
|
|
snd_printdd("Initializeing complete ???\n");
|
|
|
|
err = snd_card_register(card);
|
|
if (err < 0) {
|
|
snd_printk(KERN_ERR "HDSPM: error registering card\n");
|
|
return err;
|
|
}
|
|
|
|
snd_printdd("... yes now\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int snd_hdspm_create(struct snd_card *card,
|
|
struct hdspm *hdspm)
|
|
{
|
|
|
|
struct pci_dev *pci = hdspm->pci;
|
|
int err;
|
|
unsigned long io_extent;
|
|
|
|
hdspm->irq = -1;
|
|
hdspm->card = card;
|
|
|
|
spin_lock_init(&hdspm->lock);
|
|
|
|
pci_read_config_word(hdspm->pci,
|
|
PCI_CLASS_REVISION, &hdspm->firmware_rev);
|
|
|
|
strcpy(card->mixername, "Xilinx FPGA");
|
|
strcpy(card->driver, "HDSPM");
|
|
|
|
switch (hdspm->firmware_rev) {
|
|
case HDSPM_RAYDAT_REV:
|
|
hdspm->io_type = RayDAT;
|
|
hdspm->card_name = "RME RayDAT";
|
|
hdspm->midiPorts = 2;
|
|
break;
|
|
case HDSPM_AIO_REV:
|
|
hdspm->io_type = AIO;
|
|
hdspm->card_name = "RME AIO";
|
|
hdspm->midiPorts = 1;
|
|
break;
|
|
case HDSPM_MADIFACE_REV:
|
|
hdspm->io_type = MADIface;
|
|
hdspm->card_name = "RME MADIface";
|
|
hdspm->midiPorts = 1;
|
|
break;
|
|
default:
|
|
if ((hdspm->firmware_rev == 0xf0) ||
|
|
((hdspm->firmware_rev >= 0xe6) &&
|
|
(hdspm->firmware_rev <= 0xea))) {
|
|
hdspm->io_type = AES32;
|
|
hdspm->card_name = "RME AES32";
|
|
hdspm->midiPorts = 2;
|
|
} else if ((hdspm->firmware_rev == 0xd2) ||
|
|
((hdspm->firmware_rev >= 0xc8) &&
|
|
(hdspm->firmware_rev <= 0xcf))) {
|
|
hdspm->io_type = MADI;
|
|
hdspm->card_name = "RME MADI";
|
|
hdspm->midiPorts = 3;
|
|
} else {
|
|
snd_printk(KERN_ERR
|
|
"HDSPM: unknown firmware revision %x\n",
|
|
hdspm->firmware_rev);
|
|
return -ENODEV;
|
|
}
|
|
}
|
|
|
|
err = pci_enable_device(pci);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
pci_set_master(hdspm->pci);
|
|
|
|
err = pci_request_regions(pci, "hdspm");
|
|
if (err < 0)
|
|
return err;
|
|
|
|
hdspm->port = pci_resource_start(pci, 0);
|
|
io_extent = pci_resource_len(pci, 0);
|
|
|
|
snd_printdd("grabbed memory region 0x%lx-0x%lx\n",
|
|
hdspm->port, hdspm->port + io_extent - 1);
|
|
|
|
hdspm->iobase = ioremap_nocache(hdspm->port, io_extent);
|
|
if (!hdspm->iobase) {
|
|
snd_printk(KERN_ERR "HDSPM: "
|
|
"unable to remap region 0x%lx-0x%lx\n",
|
|
hdspm->port, hdspm->port + io_extent - 1);
|
|
return -EBUSY;
|
|
}
|
|
snd_printdd("remapped region (0x%lx) 0x%lx-0x%lx\n",
|
|
(unsigned long)hdspm->iobase, hdspm->port,
|
|
hdspm->port + io_extent - 1);
|
|
|
|
if (request_irq(pci->irq, snd_hdspm_interrupt,
|
|
IRQF_SHARED, KBUILD_MODNAME, hdspm)) {
|
|
snd_printk(KERN_ERR "HDSPM: unable to use IRQ %d\n", pci->irq);
|
|
return -EBUSY;
|
|
}
|
|
|
|
snd_printdd("use IRQ %d\n", pci->irq);
|
|
|
|
hdspm->irq = pci->irq;
|
|
|
|
snd_printdd("kmalloc Mixer memory of %zd Bytes\n",
|
|
sizeof(struct hdspm_mixer));
|
|
hdspm->mixer = kzalloc(sizeof(struct hdspm_mixer), GFP_KERNEL);
|
|
if (!hdspm->mixer) {
|
|
snd_printk(KERN_ERR "HDSPM: "
|
|
"unable to kmalloc Mixer memory of %d Bytes\n",
|
|
(int)sizeof(struct hdspm_mixer));
|
|
return -ENOMEM;
|
|
}
|
|
|
|
hdspm->port_names_in = NULL;
|
|
hdspm->port_names_out = NULL;
|
|
|
|
switch (hdspm->io_type) {
|
|
case AES32:
|
|
hdspm->ss_in_channels = hdspm->ss_out_channels = AES32_CHANNELS;
|
|
hdspm->ds_in_channels = hdspm->ds_out_channels = AES32_CHANNELS;
|
|
hdspm->qs_in_channels = hdspm->qs_out_channels = AES32_CHANNELS;
|
|
|
|
hdspm->channel_map_in_ss = hdspm->channel_map_out_ss =
|
|
channel_map_aes32;
|
|
hdspm->channel_map_in_ds = hdspm->channel_map_out_ds =
|
|
channel_map_aes32;
|
|
hdspm->channel_map_in_qs = hdspm->channel_map_out_qs =
|
|
channel_map_aes32;
|
|
hdspm->port_names_in_ss = hdspm->port_names_out_ss =
|
|
texts_ports_aes32;
|
|
hdspm->port_names_in_ds = hdspm->port_names_out_ds =
|
|
texts_ports_aes32;
|
|
hdspm->port_names_in_qs = hdspm->port_names_out_qs =
|
|
texts_ports_aes32;
|
|
|
|
hdspm->max_channels_out = hdspm->max_channels_in =
|
|
AES32_CHANNELS;
|
|
hdspm->port_names_in = hdspm->port_names_out =
|
|
texts_ports_aes32;
|
|
hdspm->channel_map_in = hdspm->channel_map_out =
|
|
channel_map_aes32;
|
|
|
|
break;
|
|
|
|
case MADI:
|
|
case MADIface:
|
|
hdspm->ss_in_channels = hdspm->ss_out_channels =
|
|
MADI_SS_CHANNELS;
|
|
hdspm->ds_in_channels = hdspm->ds_out_channels =
|
|
MADI_DS_CHANNELS;
|
|
hdspm->qs_in_channels = hdspm->qs_out_channels =
|
|
MADI_QS_CHANNELS;
|
|
|
|
hdspm->channel_map_in_ss = hdspm->channel_map_out_ss =
|
|
channel_map_unity_ss;
|
|
hdspm->channel_map_in_ds = hdspm->channel_map_out_ds =
|
|
channel_map_unity_ss;
|
|
hdspm->channel_map_in_qs = hdspm->channel_map_out_qs =
|
|
channel_map_unity_ss;
|
|
|
|
hdspm->port_names_in_ss = hdspm->port_names_out_ss =
|
|
texts_ports_madi;
|
|
hdspm->port_names_in_ds = hdspm->port_names_out_ds =
|
|
texts_ports_madi;
|
|
hdspm->port_names_in_qs = hdspm->port_names_out_qs =
|
|
texts_ports_madi;
|
|
break;
|
|
|
|
case AIO:
|
|
if (0 == (hdspm_read(hdspm, HDSPM_statusRegister2) & HDSPM_s2_AEBI_D)) {
|
|
snd_printk(KERN_INFO "HDSPM: AEB input board found, but not supported\n");
|
|
}
|
|
|
|
hdspm->ss_in_channels = AIO_IN_SS_CHANNELS;
|
|
hdspm->ds_in_channels = AIO_IN_DS_CHANNELS;
|
|
hdspm->qs_in_channels = AIO_IN_QS_CHANNELS;
|
|
hdspm->ss_out_channels = AIO_OUT_SS_CHANNELS;
|
|
hdspm->ds_out_channels = AIO_OUT_DS_CHANNELS;
|
|
hdspm->qs_out_channels = AIO_OUT_QS_CHANNELS;
|
|
|
|
hdspm->channel_map_out_ss = channel_map_aio_out_ss;
|
|
hdspm->channel_map_out_ds = channel_map_aio_out_ds;
|
|
hdspm->channel_map_out_qs = channel_map_aio_out_qs;
|
|
|
|
hdspm->channel_map_in_ss = channel_map_aio_in_ss;
|
|
hdspm->channel_map_in_ds = channel_map_aio_in_ds;
|
|
hdspm->channel_map_in_qs = channel_map_aio_in_qs;
|
|
|
|
hdspm->port_names_in_ss = texts_ports_aio_in_ss;
|
|
hdspm->port_names_out_ss = texts_ports_aio_out_ss;
|
|
hdspm->port_names_in_ds = texts_ports_aio_in_ds;
|
|
hdspm->port_names_out_ds = texts_ports_aio_out_ds;
|
|
hdspm->port_names_in_qs = texts_ports_aio_in_qs;
|
|
hdspm->port_names_out_qs = texts_ports_aio_out_qs;
|
|
|
|
break;
|
|
|
|
case RayDAT:
|
|
hdspm->ss_in_channels = hdspm->ss_out_channels =
|
|
RAYDAT_SS_CHANNELS;
|
|
hdspm->ds_in_channels = hdspm->ds_out_channels =
|
|
RAYDAT_DS_CHANNELS;
|
|
hdspm->qs_in_channels = hdspm->qs_out_channels =
|
|
RAYDAT_QS_CHANNELS;
|
|
|
|
hdspm->max_channels_in = RAYDAT_SS_CHANNELS;
|
|
hdspm->max_channels_out = RAYDAT_SS_CHANNELS;
|
|
|
|
hdspm->channel_map_in_ss = hdspm->channel_map_out_ss =
|
|
channel_map_raydat_ss;
|
|
hdspm->channel_map_in_ds = hdspm->channel_map_out_ds =
|
|
channel_map_raydat_ds;
|
|
hdspm->channel_map_in_qs = hdspm->channel_map_out_qs =
|
|
channel_map_raydat_qs;
|
|
hdspm->channel_map_in = hdspm->channel_map_out =
|
|
channel_map_raydat_ss;
|
|
|
|
hdspm->port_names_in_ss = hdspm->port_names_out_ss =
|
|
texts_ports_raydat_ss;
|
|
hdspm->port_names_in_ds = hdspm->port_names_out_ds =
|
|
texts_ports_raydat_ds;
|
|
hdspm->port_names_in_qs = hdspm->port_names_out_qs =
|
|
texts_ports_raydat_qs;
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
/* TCO detection */
|
|
switch (hdspm->io_type) {
|
|
case AIO:
|
|
case RayDAT:
|
|
if (hdspm_read(hdspm, HDSPM_statusRegister2) &
|
|
HDSPM_s2_tco_detect) {
|
|
hdspm->midiPorts++;
|
|
hdspm->tco = kzalloc(sizeof(struct hdspm_tco),
|
|
GFP_KERNEL);
|
|
if (NULL != hdspm->tco) {
|
|
hdspm_tco_write(hdspm);
|
|
}
|
|
snd_printk(KERN_INFO "HDSPM: AIO/RayDAT TCO module found\n");
|
|
} else {
|
|
hdspm->tco = NULL;
|
|
}
|
|
break;
|
|
|
|
case MADI:
|
|
if (hdspm_read(hdspm, HDSPM_statusRegister) & HDSPM_tco_detect) {
|
|
hdspm->midiPorts++;
|
|
hdspm->tco = kzalloc(sizeof(struct hdspm_tco),
|
|
GFP_KERNEL);
|
|
if (NULL != hdspm->tco) {
|
|
hdspm_tco_write(hdspm);
|
|
}
|
|
snd_printk(KERN_INFO "HDSPM: MADI TCO module found\n");
|
|
} else {
|
|
hdspm->tco = NULL;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
hdspm->tco = NULL;
|
|
}
|
|
|
|
/* texts */
|
|
switch (hdspm->io_type) {
|
|
case AES32:
|
|
if (hdspm->tco) {
|
|
hdspm->texts_autosync = texts_autosync_aes_tco;
|
|
hdspm->texts_autosync_items = 10;
|
|
} else {
|
|
hdspm->texts_autosync = texts_autosync_aes;
|
|
hdspm->texts_autosync_items = 9;
|
|
}
|
|
break;
|
|
|
|
case MADI:
|
|
if (hdspm->tco) {
|
|
hdspm->texts_autosync = texts_autosync_madi_tco;
|
|
hdspm->texts_autosync_items = 4;
|
|
} else {
|
|
hdspm->texts_autosync = texts_autosync_madi;
|
|
hdspm->texts_autosync_items = 3;
|
|
}
|
|
break;
|
|
|
|
case MADIface:
|
|
|
|
break;
|
|
|
|
case RayDAT:
|
|
if (hdspm->tco) {
|
|
hdspm->texts_autosync = texts_autosync_raydat_tco;
|
|
hdspm->texts_autosync_items = 9;
|
|
} else {
|
|
hdspm->texts_autosync = texts_autosync_raydat;
|
|
hdspm->texts_autosync_items = 8;
|
|
}
|
|
break;
|
|
|
|
case AIO:
|
|
if (hdspm->tco) {
|
|
hdspm->texts_autosync = texts_autosync_aio_tco;
|
|
hdspm->texts_autosync_items = 6;
|
|
} else {
|
|
hdspm->texts_autosync = texts_autosync_aio;
|
|
hdspm->texts_autosync_items = 5;
|
|
}
|
|
break;
|
|
|
|
}
|
|
|
|
tasklet_init(&hdspm->midi_tasklet,
|
|
hdspm_midi_tasklet, (unsigned long) hdspm);
|
|
|
|
|
|
if (hdspm->io_type != MADIface) {
|
|
hdspm->serial = (hdspm_read(hdspm,
|
|
HDSPM_midiStatusIn0)>>8) & 0xFFFFFF;
|
|
/* id contains either a user-provided value or the default
|
|
* NULL. If it's the default, we're safe to
|
|
* fill card->id with the serial number.
|
|
*
|
|
* If the serial number is 0xFFFFFF, then we're dealing with
|
|
* an old PCI revision that comes without a sane number. In
|
|
* this case, we don't set card->id to avoid collisions
|
|
* when running with multiple cards.
|
|
*/
|
|
if (NULL == id[hdspm->dev] && hdspm->serial != 0xFFFFFF) {
|
|
sprintf(card->id, "HDSPMx%06x", hdspm->serial);
|
|
snd_card_set_id(card, card->id);
|
|
}
|
|
}
|
|
|
|
snd_printdd("create alsa devices.\n");
|
|
err = snd_hdspm_create_alsa_devices(card, hdspm);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
snd_hdspm_initialize_midi_flush(hdspm);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int snd_hdspm_free(struct hdspm * hdspm)
|
|
{
|
|
|
|
if (hdspm->port) {
|
|
|
|
/* stop th audio, and cancel all interrupts */
|
|
hdspm->control_register &=
|
|
~(HDSPM_Start | HDSPM_AudioInterruptEnable |
|
|
HDSPM_Midi0InterruptEnable | HDSPM_Midi1InterruptEnable |
|
|
HDSPM_Midi2InterruptEnable | HDSPM_Midi3InterruptEnable);
|
|
hdspm_write(hdspm, HDSPM_controlRegister,
|
|
hdspm->control_register);
|
|
}
|
|
|
|
if (hdspm->irq >= 0)
|
|
free_irq(hdspm->irq, (void *) hdspm);
|
|
|
|
kfree(hdspm->mixer);
|
|
|
|
if (hdspm->iobase)
|
|
iounmap(hdspm->iobase);
|
|
|
|
if (hdspm->port)
|
|
pci_release_regions(hdspm->pci);
|
|
|
|
pci_disable_device(hdspm->pci);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void snd_hdspm_card_free(struct snd_card *card)
|
|
{
|
|
struct hdspm *hdspm = card->private_data;
|
|
|
|
if (hdspm)
|
|
snd_hdspm_free(hdspm);
|
|
}
|
|
|
|
|
|
static int snd_hdspm_probe(struct pci_dev *pci,
|
|
const struct pci_device_id *pci_id)
|
|
{
|
|
static int dev;
|
|
struct hdspm *hdspm;
|
|
struct snd_card *card;
|
|
int err;
|
|
|
|
if (dev >= SNDRV_CARDS)
|
|
return -ENODEV;
|
|
if (!enable[dev]) {
|
|
dev++;
|
|
return -ENOENT;
|
|
}
|
|
|
|
err = snd_card_create(index[dev], id[dev],
|
|
THIS_MODULE, sizeof(struct hdspm), &card);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
hdspm = card->private_data;
|
|
card->private_free = snd_hdspm_card_free;
|
|
hdspm->dev = dev;
|
|
hdspm->pci = pci;
|
|
|
|
snd_card_set_dev(card, &pci->dev);
|
|
|
|
err = snd_hdspm_create(card, hdspm);
|
|
if (err < 0) {
|
|
snd_card_free(card);
|
|
return err;
|
|
}
|
|
|
|
if (hdspm->io_type != MADIface) {
|
|
sprintf(card->shortname, "%s_%x",
|
|
hdspm->card_name,
|
|
hdspm->serial);
|
|
sprintf(card->longname, "%s S/N 0x%x at 0x%lx, irq %d",
|
|
hdspm->card_name,
|
|
hdspm->serial,
|
|
hdspm->port, hdspm->irq);
|
|
} else {
|
|
sprintf(card->shortname, "%s", hdspm->card_name);
|
|
sprintf(card->longname, "%s at 0x%lx, irq %d",
|
|
hdspm->card_name, hdspm->port, hdspm->irq);
|
|
}
|
|
|
|
err = snd_card_register(card);
|
|
if (err < 0) {
|
|
snd_card_free(card);
|
|
return err;
|
|
}
|
|
|
|
pci_set_drvdata(pci, card);
|
|
|
|
dev++;
|
|
return 0;
|
|
}
|
|
|
|
static void snd_hdspm_remove(struct pci_dev *pci)
|
|
{
|
|
snd_card_free(pci_get_drvdata(pci));
|
|
pci_set_drvdata(pci, NULL);
|
|
}
|
|
|
|
static struct pci_driver hdspm_driver = {
|
|
.name = KBUILD_MODNAME,
|
|
.id_table = snd_hdspm_ids,
|
|
.probe = snd_hdspm_probe,
|
|
.remove = snd_hdspm_remove,
|
|
};
|
|
|
|
module_pci_driver(hdspm_driver);
|