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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /sound/pci/rme9652/hdspm.c
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--sound/pci/rme9652/hdspm.c7001
1 files changed, 7001 insertions, 0 deletions
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
new file mode 100644
index 000000000..5dfddade1
--- /dev/null
+++ b/sound/pci/rme9652/hdspm.c
@@ -0,0 +1,7001 @@
+/*
+ * ALSA driver for RME Hammerfall DSP MADI audio interface(s)
+ *
+ * Copyright (c) 2003 Winfried Ritsch (IEM)
+ * code based on hdsp.c Paul Davis
+ * Marcus Andersson
+ * Thomas Charbonnel
+ * Modified 2006-06-01 for AES32 support by Remy Bruno
+ * <remy.bruno@trinnov.com>
+ *
+ * Modified 2009-04-13 for proper metering by Florian Faber
+ * <faber@faberman.de>
+ *
+ * Modified 2009-04-14 for native float support by Florian Faber
+ * <faber@faberman.de>
+ *
+ * Modified 2009-04-26 fixed bug in rms metering by Florian Faber
+ * <faber@faberman.de>
+ *
+ * Modified 2009-04-30 added hw serial number support by Florian Faber
+ *
+ * Modified 2011-01-14 added S/PDIF input on RayDATs by Adrian Knoth
+ *
+ * Modified 2011-01-25 variable period sizes on RayDAT/AIO by Adrian Knoth
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+/* ************* Register Documentation *******************************************************
+ *
+ * Work in progress! Documentation is based on the code in this file.
+ *
+ * --------- HDSPM_controlRegister ---------
+ * :7654.3210:7654.3210:7654.3210:7654.3210: bit number per byte
+ * :||||.||||:||||.||||:||||.||||:||||.||||:
+ * :3322.2222:2222.1111:1111.1100:0000.0000: bit number
+ * :1098.7654:3210.9876:5432.1098:7654.3210: 0..31
+ * :||||.||||:||||.||||:||||.||||:||||.||||:
+ * :8421.8421:8421.8421:8421.8421:8421.8421: hex digit
+ * : . : . : . : x . : HDSPM_AudioInterruptEnable \_ setting both bits
+ * : . : . : . : . x: HDSPM_Start / enables audio IO
+ * : . : . : . : x. : HDSPM_ClockModeMaster - 1: Master, 0: Slave
+ * : . : . : . : .210 : HDSPM_LatencyMask - 3 Bit value for latency
+ * : . : . : . : . : 0:64, 1:128, 2:256, 3:512,
+ * : . : . : . : . : 4:1024, 5:2048, 6:4096, 7:8192
+ * :x . : . : . x:xx . : HDSPM_FrequencyMask
+ * : . : . : . :10 . : HDSPM_Frequency1|HDSPM_Frequency0: 1=32K,2=44.1K,3=48K,0=??
+ * : . : . : . x: . : <MADI> HDSPM_DoubleSpeed
+ * :x . : . : . : . : <MADI> HDSPM_QuadSpeed
+ * : . 3 : . 10: 2 . : . : HDSPM_SyncRefMask :
+ * : . : . x: . : . : HDSPM_SyncRef0
+ * : . : . x : . : . : HDSPM_SyncRef1
+ * : . : . : x . : . : <AES32> HDSPM_SyncRef2
+ * : . x : . : . : . : <AES32> HDSPM_SyncRef3
+ * : . : . 10: . : . : <MADI> sync ref: 0:WC, 1:Madi, 2:TCO, 3:SyncIn
+ * : . 3 : . 10: 2 . : . : <AES32> 0:WC, 1:AES1 ... 8:AES8, 9: TCO, 10:SyncIn?
+ * : . x : . : . : . : <MADIe> HDSPe_FLOAT_FORMAT
+ * : . : . : x . : . : <MADI> HDSPM_InputSelect0 : 0=optical,1=coax
+ * : . : . :x . : . : <MADI> HDSPM_InputSelect1
+ * : . : .x : . : . : <MADI> HDSPM_clr_tms
+ * : . : . : . x : . : <MADI> HDSPM_TX_64ch
+ * : . : . : . x : . : <AES32> HDSPM_Emphasis
+ * : . : . : .x : . : <MADI> HDSPM_AutoInp
+ * : . : . x : . : . : <MADI> HDSPM_SMUX
+ * : . : .x : . : . : <MADI> HDSPM_clr_tms
+ * : . : x. : . : . : <MADI> HDSPM_taxi_reset
+ * : . x: . : . : . : <MADI> HDSPM_LineOut
+ * : . x: . : . : . : <AES32> ??????????????????
+ * : . : x. : . : . : <AES32> HDSPM_WCK48
+ * : . : . : .x : . : <AES32> HDSPM_Dolby
+ * : . : x . : . : . : HDSPM_Midi0InterruptEnable
+ * : . :x . : . : . : HDSPM_Midi1InterruptEnable
+ * : . : x . : . : . : HDSPM_Midi2InterruptEnable
+ * : . x : . : . : . : <MADI> HDSPM_Midi3InterruptEnable
+ * : . x : . : . : . : <AES32> HDSPM_DS_DoubleWire
+ * : .x : . : . : . : <AES32> HDSPM_QS_DoubleWire
+ * : x. : . : . : . : <AES32> HDSPM_QS_QuadWire
+ * : . : . : . x : . : <AES32> HDSPM_Professional
+ * : x . : . : . : . : HDSPM_wclk_sel
+ * : . : . : . : . :
+ * :7654.3210:7654.3210:7654.3210:7654.3210: bit number per byte
+ * :||||.||||:||||.||||:||||.||||:||||.||||:
+ * :3322.2222:2222.1111:1111.1100:0000.0000: bit number
+ * :1098.7654:3210.9876:5432.1098:7654.3210: 0..31
+ * :||||.||||:||||.||||:||||.||||:||||.||||:
+ * :8421.8421:8421.8421:8421.8421:8421.8421:hex digit
+ *
+ *
+ *
+ * AIO / RayDAT only
+ *
+ * ------------ HDSPM_WR_SETTINGS ----------
+ * :3322.2222:2222.1111:1111.1100:0000.0000: bit number per byte
+ * :1098.7654:3210.9876:5432.1098:7654.3210:
+ * :||||.||||:||||.||||:||||.||||:||||.||||: bit number
+ * :7654.3210:7654.3210:7654.3210:7654.3210: 0..31
+ * :||||.||||:||||.||||:||||.||||:||||.||||:
+ * :8421.8421:8421.8421:8421.8421:8421.8421: hex digit
+ * : . : . : . : . x: HDSPM_c0Master 1: Master, 0: Slave
+ * : . : . : . : . x : HDSPM_c0_SyncRef0
+ * : . : . : . : . x : HDSPM_c0_SyncRef1
+ * : . : . : . : .x : HDSPM_c0_SyncRef2
+ * : . : . : . : x. : HDSPM_c0_SyncRef3
+ * : . : . : . : 3.210 : HDSPM_c0_SyncRefMask:
+ * : . : . : . : . : RayDat: 0:WC, 1:AES, 2:SPDIF, 3..6: ADAT1..4,
+ * : . : . : . : . : 9:TCO, 10:SyncIn
+ * : . : . : . : . : AIO: 0:WC, 1:AES, 2: SPDIF, 3: ATAT,
+ * : . : . : . : . : 9:TCO, 10:SyncIn
+ * : . : . : . : . :
+ * : . : . : . : . :
+ * :3322.2222:2222.1111:1111.1100:0000.0000: bit number per byte
+ * :1098.7654:3210.9876:5432.1098:7654.3210:
+ * :||||.||||:||||.||||:||||.||||:||||.||||: bit number
+ * :7654.3210:7654.3210:7654.3210:7654.3210: 0..31
+ * :||||.||||:||||.||||:||||.||||:||||.||||:
+ * :8421.8421:8421.8421:8421.8421:8421.8421: hex digit
+ *
+ */
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/math64.h>
+#include <linux/io.h>
+#include <linux/nospec.h>
+
+#include <sound/core.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/info.h>
+#include <sound/asoundef.h>
+#include <sound/rawmidi.h>
+#include <sound/hwdep.h>
+#include <sound/initval.h>
+
+#include <sound/hdspm.h>
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
+static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for RME HDSPM interface.");
+
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for RME HDSPM interface.");
+
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable/disable specific HDSPM soundcards.");
+
+
+MODULE_AUTHOR
+(
+ "Winfried Ritsch <ritsch_AT_iem.at>, "
+ "Paul Davis <paul@linuxaudiosystems.com>, "
+ "Marcus Andersson, Thomas Charbonnel <thomas@undata.org>, "
+ "Remy Bruno <remy.bruno@trinnov.com>, "
+ "Florian Faber <faberman@linuxproaudio.org>, "
+ "Adrian Knoth <adi@drcomp.erfurt.thur.de>"
+);
+MODULE_DESCRIPTION("RME HDSPM");
+MODULE_LICENSE("GPL");
+MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
+
+/* --- Write registers. ---
+ These are defined as byte-offsets from the iobase value. */
+
+#define HDSPM_WR_SETTINGS 0
+#define HDSPM_outputBufferAddress 32
+#define HDSPM_inputBufferAddress 36
+#define HDSPM_controlRegister 64
+#define HDSPM_interruptConfirmation 96
+#define HDSPM_control2Reg 256 /* not in specs ???????? */
+#define HDSPM_freqReg 256 /* for setting arbitrary clock values (DDS feature) */
+#define HDSPM_midiDataOut0 352 /* just believe in old code */
+#define HDSPM_midiDataOut1 356
+#define HDSPM_eeprom_wr 384 /* for AES32 */
+
+/* DMA enable for 64 channels, only Bit 0 is relevant */
+#define HDSPM_outputEnableBase 512 /* 512-767 input DMA */
+#define HDSPM_inputEnableBase 768 /* 768-1023 output DMA */
+
+/* 16 page addresses for each of the 64 channels DMA buffer in and out
+ (each 64k=16*4k) Buffer must be 4k aligned (which is default i386 ????) */
+#define HDSPM_pageAddressBufferOut 8192
+#define HDSPM_pageAddressBufferIn (HDSPM_pageAddressBufferOut+64*16*4)
+
+#define HDSPM_MADI_mixerBase 32768 /* 32768-65535 for 2x64x64 Fader */
+
+#define HDSPM_MATRIX_MIXER_SIZE 8192 /* = 2*64*64 * 4 Byte => 32kB */
+
+/* --- Read registers. ---
+ These are defined as byte-offsets from the iobase value */
+#define HDSPM_statusRegister 0
+/*#define HDSPM_statusRegister2 96 */
+/* after RME Windows driver sources, status2 is 4-byte word # 48 = word at
+ * offset 192, for AES32 *and* MADI
+ * => need to check that offset 192 is working on MADI */
+#define HDSPM_statusRegister2 192
+#define HDSPM_timecodeRegister 128
+
+/* AIO, RayDAT */
+#define HDSPM_RD_STATUS_0 0
+#define HDSPM_RD_STATUS_1 64
+#define HDSPM_RD_STATUS_2 128
+#define HDSPM_RD_STATUS_3 192
+
+#define HDSPM_RD_TCO 256
+#define HDSPM_RD_PLL_FREQ 512
+#define HDSPM_WR_TCO 128
+
+#define HDSPM_TCO1_TCO_lock 0x00000001
+#define HDSPM_TCO1_WCK_Input_Range_LSB 0x00000002
+#define HDSPM_TCO1_WCK_Input_Range_MSB 0x00000004
+#define HDSPM_TCO1_LTC_Input_valid 0x00000008
+#define HDSPM_TCO1_WCK_Input_valid 0x00000010
+#define HDSPM_TCO1_Video_Input_Format_NTSC 0x00000020
+#define HDSPM_TCO1_Video_Input_Format_PAL 0x00000040
+
+#define HDSPM_TCO1_set_TC 0x00000100
+#define HDSPM_TCO1_set_drop_frame_flag 0x00000200
+#define HDSPM_TCO1_LTC_Format_LSB 0x00000400
+#define HDSPM_TCO1_LTC_Format_MSB 0x00000800
+
+#define HDSPM_TCO2_TC_run 0x00010000
+#define HDSPM_TCO2_WCK_IO_ratio_LSB 0x00020000
+#define HDSPM_TCO2_WCK_IO_ratio_MSB 0x00040000
+#define HDSPM_TCO2_set_num_drop_frames_LSB 0x00080000
+#define HDSPM_TCO2_set_num_drop_frames_MSB 0x00100000
+#define HDSPM_TCO2_set_jam_sync 0x00200000
+#define HDSPM_TCO2_set_flywheel 0x00400000
+
+#define HDSPM_TCO2_set_01_4 0x01000000
+#define HDSPM_TCO2_set_pull_down 0x02000000
+#define HDSPM_TCO2_set_pull_up 0x04000000
+#define HDSPM_TCO2_set_freq 0x08000000
+#define HDSPM_TCO2_set_term_75R 0x10000000
+#define HDSPM_TCO2_set_input_LSB 0x20000000
+#define HDSPM_TCO2_set_input_MSB 0x40000000
+#define HDSPM_TCO2_set_freq_from_app 0x80000000
+
+
+#define HDSPM_midiDataOut0 352
+#define HDSPM_midiDataOut1 356
+#define HDSPM_midiDataOut2 368
+
+#define HDSPM_midiDataIn0 360
+#define HDSPM_midiDataIn1 364
+#define HDSPM_midiDataIn2 372
+#define HDSPM_midiDataIn3 376
+
+/* status is data bytes in MIDI-FIFO (0-128) */
+#define HDSPM_midiStatusOut0 384
+#define HDSPM_midiStatusOut1 388
+#define HDSPM_midiStatusOut2 400
+
+#define HDSPM_midiStatusIn0 392
+#define HDSPM_midiStatusIn1 396
+#define HDSPM_midiStatusIn2 404
+#define HDSPM_midiStatusIn3 408
+
+
+/* the meters are regular i/o-mapped registers, but offset
+ considerably from the rest. the peak registers are reset
+ when read; the least-significant 4 bits are full-scale counters;
+ the actual peak value is in the most-significant 24 bits.
+*/
+
+#define HDSPM_MADI_INPUT_PEAK 4096
+#define HDSPM_MADI_PLAYBACK_PEAK 4352
+#define HDSPM_MADI_OUTPUT_PEAK 4608
+
+#define HDSPM_MADI_INPUT_RMS_L 6144
+#define HDSPM_MADI_PLAYBACK_RMS_L 6400
+#define HDSPM_MADI_OUTPUT_RMS_L 6656
+
+#define HDSPM_MADI_INPUT_RMS_H 7168
+#define HDSPM_MADI_PLAYBACK_RMS_H 7424
+#define HDSPM_MADI_OUTPUT_RMS_H 7680
+
+/* --- Control Register bits --------- */
+#define HDSPM_Start (1<<0) /* start engine */
+
+#define HDSPM_Latency0 (1<<1) /* buffer size = 2^n */
+#define HDSPM_Latency1 (1<<2) /* where n is defined */
+#define HDSPM_Latency2 (1<<3) /* by Latency{2,1,0} */
+
+#define HDSPM_ClockModeMaster (1<<4) /* 1=Master, 0=Autosync */
+#define HDSPM_c0Master 0x1 /* Master clock bit in settings
+ register [RayDAT, AIO] */
+
+#define HDSPM_AudioInterruptEnable (1<<5) /* what do you think ? */
+
+#define HDSPM_Frequency0 (1<<6) /* 0=44.1kHz/88.2kHz 1=48kHz/96kHz */
+#define HDSPM_Frequency1 (1<<7) /* 0=32kHz/64kHz */
+#define HDSPM_DoubleSpeed (1<<8) /* 0=normal speed, 1=double speed */
+#define HDSPM_QuadSpeed (1<<31) /* quad speed bit */
+
+#define HDSPM_Professional (1<<9) /* Professional */ /* AES32 ONLY */
+#define HDSPM_TX_64ch (1<<10) /* Output 64channel MODE=1,
+ 56channelMODE=0 */ /* MADI ONLY*/
+#define HDSPM_Emphasis (1<<10) /* Emphasis */ /* AES32 ONLY */
+
+#define HDSPM_AutoInp (1<<11) /* Auto Input (takeover) == Safe Mode,
+ 0=off, 1=on */ /* MADI ONLY */
+#define HDSPM_Dolby (1<<11) /* Dolby = "NonAudio" ?? */ /* AES32 ONLY */
+
+#define HDSPM_InputSelect0 (1<<14) /* Input select 0= optical, 1=coax
+ * -- MADI ONLY
+ */
+#define HDSPM_InputSelect1 (1<<15) /* should be 0 */
+
+#define HDSPM_SyncRef2 (1<<13)
+#define HDSPM_SyncRef3 (1<<25)
+
+#define HDSPM_SMUX (1<<18) /* Frame ??? */ /* MADI ONY */
+#define HDSPM_clr_tms (1<<19) /* clear track marker, do not use
+ AES additional bits in
+ lower 5 Audiodatabits ??? */
+#define HDSPM_taxi_reset (1<<20) /* ??? */ /* MADI ONLY ? */
+#define HDSPM_WCK48 (1<<20) /* Frame ??? = HDSPM_SMUX */ /* AES32 ONLY */
+
+#define HDSPM_Midi0InterruptEnable 0x0400000
+#define HDSPM_Midi1InterruptEnable 0x0800000
+#define HDSPM_Midi2InterruptEnable 0x0200000
+#define HDSPM_Midi3InterruptEnable 0x4000000
+
+#define HDSPM_LineOut (1<<24) /* Analog Out on channel 63/64 on=1, mute=0 */
+#define HDSPe_FLOAT_FORMAT 0x2000000
+
+#define HDSPM_DS_DoubleWire (1<<26) /* AES32 ONLY */
+#define HDSPM_QS_DoubleWire (1<<27) /* AES32 ONLY */
+#define HDSPM_QS_QuadWire (1<<28) /* AES32 ONLY */
+
+#define HDSPM_wclk_sel (1<<30)
+
+/* additional control register bits for AIO*/
+#define HDSPM_c0_Wck48 0x20 /* also RayDAT */
+#define HDSPM_c0_Input0 0x1000
+#define HDSPM_c0_Input1 0x2000
+#define HDSPM_c0_Spdif_Opt 0x4000
+#define HDSPM_c0_Pro 0x8000
+#define HDSPM_c0_clr_tms 0x10000
+#define HDSPM_c0_AEB1 0x20000
+#define HDSPM_c0_AEB2 0x40000
+#define HDSPM_c0_LineOut 0x80000
+#define HDSPM_c0_AD_GAIN0 0x100000
+#define HDSPM_c0_AD_GAIN1 0x200000
+#define HDSPM_c0_DA_GAIN0 0x400000
+#define HDSPM_c0_DA_GAIN1 0x800000
+#define HDSPM_c0_PH_GAIN0 0x1000000
+#define HDSPM_c0_PH_GAIN1 0x2000000
+#define HDSPM_c0_Sym6db 0x4000000
+
+
+/* --- bit helper defines */
+#define HDSPM_LatencyMask (HDSPM_Latency0|HDSPM_Latency1|HDSPM_Latency2)
+#define HDSPM_FrequencyMask (HDSPM_Frequency0|HDSPM_Frequency1|\
+ HDSPM_DoubleSpeed|HDSPM_QuadSpeed)
+#define HDSPM_InputMask (HDSPM_InputSelect0|HDSPM_InputSelect1)
+#define HDSPM_InputOptical 0
+#define HDSPM_InputCoaxial (HDSPM_InputSelect0)
+#define HDSPM_SyncRefMask (HDSPM_SyncRef0|HDSPM_SyncRef1|\
+ HDSPM_SyncRef2|HDSPM_SyncRef3)
+
+#define HDSPM_c0_SyncRef0 0x2
+#define HDSPM_c0_SyncRef1 0x4
+#define HDSPM_c0_SyncRef2 0x8
+#define HDSPM_c0_SyncRef3 0x10
+#define HDSPM_c0_SyncRefMask (HDSPM_c0_SyncRef0 | HDSPM_c0_SyncRef1 |\
+ HDSPM_c0_SyncRef2 | HDSPM_c0_SyncRef3)
+
+#define HDSPM_SYNC_FROM_WORD 0 /* Preferred sync reference */
+#define HDSPM_SYNC_FROM_MADI 1 /* choices - used by "pref_sync_ref" */
+#define HDSPM_SYNC_FROM_TCO 2
+#define HDSPM_SYNC_FROM_SYNC_IN 3
+
+#define HDSPM_Frequency32KHz HDSPM_Frequency0
+#define HDSPM_Frequency44_1KHz HDSPM_Frequency1
+#define HDSPM_Frequency48KHz (HDSPM_Frequency1|HDSPM_Frequency0)
+#define HDSPM_Frequency64KHz (HDSPM_DoubleSpeed|HDSPM_Frequency0)
+#define HDSPM_Frequency88_2KHz (HDSPM_DoubleSpeed|HDSPM_Frequency1)
+#define HDSPM_Frequency96KHz (HDSPM_DoubleSpeed|HDSPM_Frequency1|\
+ HDSPM_Frequency0)
+#define HDSPM_Frequency128KHz (HDSPM_QuadSpeed|HDSPM_Frequency0)
+#define HDSPM_Frequency176_4KHz (HDSPM_QuadSpeed|HDSPM_Frequency1)
+#define HDSPM_Frequency192KHz (HDSPM_QuadSpeed|HDSPM_Frequency1|\
+ HDSPM_Frequency0)
+
+
+/* Synccheck Status */
+#define HDSPM_SYNC_CHECK_NO_LOCK 0
+#define HDSPM_SYNC_CHECK_LOCK 1
+#define HDSPM_SYNC_CHECK_SYNC 2
+
+/* AutoSync References - used by "autosync_ref" control switch */
+#define HDSPM_AUTOSYNC_FROM_WORD 0
+#define HDSPM_AUTOSYNC_FROM_MADI 1
+#define HDSPM_AUTOSYNC_FROM_TCO 2
+#define HDSPM_AUTOSYNC_FROM_SYNC_IN 3
+#define HDSPM_AUTOSYNC_FROM_NONE 4
+
+/* Possible sources of MADI input */
+#define HDSPM_OPTICAL 0 /* optical */
+#define HDSPM_COAXIAL 1 /* BNC */
+
+#define hdspm_encode_latency(x) (((x)<<1) & HDSPM_LatencyMask)
+#define hdspm_decode_latency(x) ((((x) & HDSPM_LatencyMask)>>1))
+
+#define hdspm_encode_in(x) (((x)&0x3)<<14)
+#define hdspm_decode_in(x) (((x)>>14)&0x3)
+
+/* --- control2 register bits --- */
+#define HDSPM_TMS (1<<0)
+#define HDSPM_TCK (1<<1)
+#define HDSPM_TDI (1<<2)
+#define HDSPM_JTAG (1<<3)
+#define HDSPM_PWDN (1<<4)
+#define HDSPM_PROGRAM (1<<5)
+#define HDSPM_CONFIG_MODE_0 (1<<6)
+#define HDSPM_CONFIG_MODE_1 (1<<7)
+/*#define HDSPM_VERSION_BIT (1<<8) not defined any more*/
+#define HDSPM_BIGENDIAN_MODE (1<<9)
+#define HDSPM_RD_MULTIPLE (1<<10)
+
+/* --- Status Register bits --- */ /* MADI ONLY */ /* Bits defined here and
+ that do not conflict with specific bits for AES32 seem to be valid also
+ for the AES32
+ */
+#define HDSPM_audioIRQPending (1<<0) /* IRQ is high and pending */
+#define HDSPM_RX_64ch (1<<1) /* Input 64chan. MODE=1, 56chn MODE=0 */
+#define HDSPM_AB_int (1<<2) /* InputChannel Opt=0, Coax=1
+ * (like inp0)
+ */
+
+#define HDSPM_madiLock (1<<3) /* MADI Locked =1, no=0 */
+#define HDSPM_madiSync (1<<18) /* MADI is in sync */
+
+#define HDSPM_tcoLockMadi 0x00000020 /* Optional TCO locked status for HDSPe MADI*/
+#define HDSPM_tcoSync 0x10000000 /* Optional TCO sync status for HDSPe MADI and AES32!*/
+
+#define HDSPM_syncInLock 0x00010000 /* Sync In lock status for HDSPe MADI! */
+#define HDSPM_syncInSync 0x00020000 /* Sync In sync status for HDSPe MADI! */
+
+#define HDSPM_BufferPositionMask 0x000FFC0 /* Bit 6..15 : h/w buffer pointer */
+ /* since 64byte accurate, last 6 bits are not used */
+
+
+
+#define HDSPM_DoubleSpeedStatus (1<<19) /* (input) card in double speed */
+
+#define HDSPM_madiFreq0 (1<<22) /* system freq 0=error */
+#define HDSPM_madiFreq1 (1<<23) /* 1=32, 2=44.1 3=48 */
+#define HDSPM_madiFreq2 (1<<24) /* 4=64, 5=88.2 6=96 */
+#define HDSPM_madiFreq3 (1<<25) /* 7=128, 8=176.4 9=192 */
+
+#define HDSPM_BufferID (1<<26) /* (Double)Buffer ID toggles with
+ * Interrupt
+ */
+#define HDSPM_tco_detect 0x08000000
+#define HDSPM_tcoLockAes 0x20000000 /* Optional TCO locked status for HDSPe AES */
+
+#define HDSPM_s2_tco_detect 0x00000040
+#define HDSPM_s2_AEBO_D 0x00000080
+#define HDSPM_s2_AEBI_D 0x00000100
+
+
+#define HDSPM_midi0IRQPending 0x40000000
+#define HDSPM_midi1IRQPending 0x80000000
+#define HDSPM_midi2IRQPending 0x20000000
+#define HDSPM_midi2IRQPendingAES 0x00000020
+#define HDSPM_midi3IRQPending 0x00200000
+
+/* --- status bit helpers */
+#define HDSPM_madiFreqMask (HDSPM_madiFreq0|HDSPM_madiFreq1|\
+ HDSPM_madiFreq2|HDSPM_madiFreq3)
+#define HDSPM_madiFreq32 (HDSPM_madiFreq0)
+#define HDSPM_madiFreq44_1 (HDSPM_madiFreq1)
+#define HDSPM_madiFreq48 (HDSPM_madiFreq0|HDSPM_madiFreq1)
+#define HDSPM_madiFreq64 (HDSPM_madiFreq2)
+#define HDSPM_madiFreq88_2 (HDSPM_madiFreq0|HDSPM_madiFreq2)
+#define HDSPM_madiFreq96 (HDSPM_madiFreq1|HDSPM_madiFreq2)
+#define HDSPM_madiFreq128 (HDSPM_madiFreq0|HDSPM_madiFreq1|HDSPM_madiFreq2)
+#define HDSPM_madiFreq176_4 (HDSPM_madiFreq3)
+#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, 111=128 */
+#define HDSPM_wc_freq3 0x800 /* 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|\
+ HDSPM_wc_freq3)
+#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_wcFreq128 (HDSPM_wc_freq0|HDSPM_wc_freq1|HDSPM_wc_freq2)
+#define HDSPM_wcFreq176_4 (HDSPM_wc_freq3)
+#define HDSPM_wcFreq192 (HDSPM_wc_freq0|HDSPM_wc_freq3)
+
+#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_TCO 9
+#define HDSPM_AES32_AUTOSYNC_FROM_SYNC_IN 10
+#define HDSPM_AES32_AUTOSYNC_FROM_NONE 11
+
+/* 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 const char *const texts_autosync_aes_tco[] = { "Word Clock",
+ "AES1", "AES2", "AES3", "AES4",
+ "AES5", "AES6", "AES7", "AES8",
+ "TCO", "Sync In"
+};
+static const char *const texts_autosync_aes[] = { "Word Clock",
+ "AES1", "AES2", "AES3", "AES4",
+ "AES5", "AES6", "AES7", "AES8",
+ "Sync In"
+};
+static const char *const texts_autosync_madi_tco[] = { "Word Clock",
+ "MADI", "TCO", "Sync In" };
+static const char *const texts_autosync_madi[] = { "Word Clock",
+ "MADI", "Sync In" };
+
+static const char *const texts_autosync_raydat_tco[] = {
+ "Word Clock",
+ "ADAT 1", "ADAT 2", "ADAT 3", "ADAT 4",
+ "AES", "SPDIF", "TCO", "Sync In"
+};
+static const char *const texts_autosync_raydat[] = {
+ "Word Clock",
+ "ADAT 1", "ADAT 2", "ADAT 3", "ADAT 4",
+ "AES", "SPDIF", "Sync In"
+};
+static const char *const texts_autosync_aio_tco[] = {
+ "Word Clock",
+ "ADAT", "AES", "SPDIF", "TCO", "Sync In"
+};
+static const char *const texts_autosync_aio[] = { "Word Clock",
+ "ADAT", "AES", "SPDIF", "Sync In" };
+
+static const char *const 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",
+ "AEB.1", "AEB.2", "AEB.3", "AEB.4"
+};
+
+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",
+ "AEB.1", "AEB.2", "AEB.3", "AEB.4"
+};
+
+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",
+ "AEB.1", "AEB.2", "AEB.3", "AEB.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",
+ "AEB.1", "AEB.2", "AEB.3", "AEB.4"
+};
+
+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",
+ "AEB.1", "AEB.2", "AEB.3", "AEB.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",
+ "AEB.1", "AEB.2", "AEB.3", "AEB.4"
+};
+
+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 */
+ 2, 3, 4, 5, /* AEB */
+ -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 */
+ 2, 3, 4, 5, /* AEB */
+ -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 */
+ 2, 3, 4, 5, /* AEB */
+ -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 */
+ 2, 3, 4, 5, /* AEB */
+ -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 */
+ 2, 3, 4, 5, /* AEB */
+ -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 */
+ 2, 3, 4, 5, /* AEB */
+ -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; /* 0: LTC, 1:Video, 2: WC*/
+ int framerate; /* 0=24, 1=25, 2=29.97, 3=29.97d, 4=30, 5=30d */
+ int wordclock; /* 0=1:1, 1=44.1->48, 2=48->44.1 */
+ int samplerate; /* 0=44.1, 1=48, 2= freq from app */
+ int pull; /* 0=0, 1=+0.1%, 2=-0.1%, 3=+4%, 4=-4%*/
+ 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; /* cached value for AIO / RayDat (sync reference, master/slave) */
+
+ 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 */
+
+ const char *const *texts_autosync;
+ int texts_autosync_items;
+
+ cycles_t last_interrupt;
+
+ unsigned int serial;
+
+ struct hdspm_peak_rms peak_rms;
+};
+
+
+static const struct pci_device_id 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 inline int hdspm_get_pll_freq(struct hdspm *hdspm);
+static int hdspm_update_simple_mixer_controls(struct hdspm *hdspm);
+static int hdspm_autosync_ref(struct hdspm *hdspm);
+static int hdspm_set_toggle_setting(struct hdspm *hdspm, u32 regmask, int out);
+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 int hdspm_aes_sync_check(struct hdspm *hdspm, int idx);
+static int hdspm_wc_sync_check(struct hdspm *hdspm);
+static int hdspm_tco_sync_check(struct hdspm *hdspm);
+static int hdspm_sync_in_sync_check(struct hdspm *hdspm);
+
+static int hdspm_get_aes_sample_rate(struct hdspm *hdspm, int index);
+static int hdspm_get_tco_sample_rate(struct hdspm *hdspm);
+static int hdspm_get_wc_sample_rate(struct hdspm *hdspm);
+
+
+
+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];
+}
+
+static bool hdspm_is_raydat_or_aio(struct hdspm *hdspm)
+{
+ return ((AIO == hdspm->io_type) || (RayDAT == hdspm->io_type));
+}
+
+
+/* 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;
+}
+
+/* round arbitary sample rates to commonly known rates */
+static int hdspm_round_frequency(int rate)
+{
+ if (rate < 38050)
+ return 32000;
+ if (rate < 46008)
+ return 44100;
+ else
+ return 48000;
+}
+
+/* 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.
+ */
+static int hdspm_rate_multiplier(struct hdspm *hdspm, int rate)
+{
+ if (rate <= 48000) {
+ if (hdspm->control_register & HDSPM_QuadSpeed)
+ return rate * 4;
+ else if (hdspm->control_register &
+ HDSPM_DoubleSpeed)
+ return rate * 2;
+ }
+ return rate;
+}
+
+/* check for external sample rate, returns the sample rate in Hz*/
+static int hdspm_external_sample_rate(struct hdspm *hdspm)
+{
+ unsigned int status, status2;
+ int syncref, rate = 0, rate_bits;
+
+ switch (hdspm->io_type) {
+ case AES32:
+ status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
+ status = hdspm_read(hdspm, HDSPM_statusRegister);
+
+ syncref = hdspm_autosync_ref(hdspm);
+ switch (syncref) {
+ case HDSPM_AES32_AUTOSYNC_FROM_WORD:
+ /* Check WC sync and get sample rate */
+ if (hdspm_wc_sync_check(hdspm))
+ return HDSPM_bit2freq(hdspm_get_wc_sample_rate(hdspm));
+ break;
+
+ case HDSPM_AES32_AUTOSYNC_FROM_AES1:
+ case HDSPM_AES32_AUTOSYNC_FROM_AES2:
+ case HDSPM_AES32_AUTOSYNC_FROM_AES3:
+ case HDSPM_AES32_AUTOSYNC_FROM_AES4:
+ case HDSPM_AES32_AUTOSYNC_FROM_AES5:
+ case HDSPM_AES32_AUTOSYNC_FROM_AES6:
+ case HDSPM_AES32_AUTOSYNC_FROM_AES7:
+ case HDSPM_AES32_AUTOSYNC_FROM_AES8:
+ /* Check AES sync and get sample rate */
+ if (hdspm_aes_sync_check(hdspm, syncref - HDSPM_AES32_AUTOSYNC_FROM_AES1))
+ return HDSPM_bit2freq(hdspm_get_aes_sample_rate(hdspm,
+ syncref - HDSPM_AES32_AUTOSYNC_FROM_AES1));
+ break;
+
+
+ case HDSPM_AES32_AUTOSYNC_FROM_TCO:
+ /* Check TCO sync and get sample rate */
+ if (hdspm_tco_sync_check(hdspm))
+ return HDSPM_bit2freq(hdspm_get_tco_sample_rate(hdspm));
+ break;
+ default:
+ return 0;
+ } /* end switch(syncref) */
+ 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;
+ case HDSPM_wcFreq128:
+ rate = 128000;
+ break;
+ case HDSPM_wcFreq176_4:
+ rate = 176400;
+ break;
+ case HDSPM_wcFreq192:
+ rate = 192000;
+ 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 hdspm_rate_multiplier(hdspm, 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;
+ }
+
+ } /* endif HDSPM_madiLock */
+
+ /* check sample rate from TCO or SYNC_IN */
+ {
+ bool is_valid_input = 0;
+ bool has_sync = 0;
+
+ syncref = hdspm_autosync_ref(hdspm);
+ if (HDSPM_AUTOSYNC_FROM_TCO == syncref) {
+ is_valid_input = 1;
+ has_sync = (HDSPM_SYNC_CHECK_SYNC ==
+ hdspm_tco_sync_check(hdspm));
+ } else if (HDSPM_AUTOSYNC_FROM_SYNC_IN == syncref) {
+ is_valid_input = 1;
+ has_sync = (HDSPM_SYNC_CHECK_SYNC ==
+ hdspm_sync_in_sync_check(hdspm));
+ }
+
+ if (is_valid_input && has_sync) {
+ rate = hdspm_round_frequency(
+ hdspm_get_pll_freq(hdspm));
+ }
+ }
+
+ rate = hdspm_rate_multiplier(hdspm, rate);
+
+ 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)
+ 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 (snd_BUG_ON(rate <= 0))
+ return;
+
+ 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 */
+
+ dev_warn(hdspm->card->dev,
+ "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) {
+
+ dev_warn(hdspm->card->dev,
+ "Detected no External Sync\n");
+ not_set = 1;
+
+ } else if (rate != external_freq) {
+
+ dev_warn(hdspm->card->dev,
+ "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)) {
+ dev_err(hdspm->card->dev,
+ "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(struct timer_list *t)
+{
+ struct hdspm_midi *hmidi = from_timer(hmidi, t, timer);
+ 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)
+ mod_timer(&hmidi->timer, 1 + jiffies);
+
+ 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) {
+ timer_setup(&hmidi->timer,
+ snd_hdspm_midi_output_timer, 0);
+ mod_timer(&hmidi->timer, 1 + jiffies);
+ hmidi->istimer++;
+ }
+ } else {
+ if (hmidi->istimer && --hmidi->istimer <= 0)
+ del_timer (&hmidi->timer);
+ }
+ spin_unlock_irqrestore (&hmidi->lock, flags);
+ if (up)
+ snd_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 const 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 const 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[64];
+
+ 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)) {
+ snprintf(buf, sizeof(buf), "%s MIDIoverMADI",
+ card->shortname);
+ } else if ((id == 2) && (MADI == hdspm->io_type)) {
+ snprintf(buf, sizeof(buf), "%s MIDIoverMADI",
+ card->shortname);
+ } else {
+ snprintf(buf, sizeof(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;
+
+ snprintf(hdspm->midi[id].rmidi->name,
+ sizeof(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 */
+ snprintf(buf, sizeof(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;
+
+ snprintf(hdspm->midi[id].rmidi->name,
+ sizeof(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 */
+
+
+static inline int hdspm_get_pll_freq(struct hdspm *hdspm)
+{
+ unsigned int period, rate;
+
+ period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ);
+ rate = hdspm_calc_dds_value(hdspm, period);
+
+ return rate;
+}
+
+/*
+ * Calculate the real sample rate from the
+ * current DDS value.
+ */
+static int hdspm_get_system_sample_rate(struct hdspm *hdspm)
+{
+ unsigned int rate;
+
+ rate = hdspm_get_pll_freq(hdspm);
+
+ 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);
+ if (!rate)
+ rate = hdspm->system_sample_rate;
+ }
+ }
+
+ 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);
+ int rate = ucontrol->value.integer.value[0];
+
+ if (rate < 27000 || rate > 207000)
+ return -EINVAL;
+ hdspm_set_dds_value(hdspm, ucontrol->value.integer.value[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;
+ case AES32:
+ status = hdspm_read(hdspm, HDSPM_statusRegister);
+ return (status >> HDSPM_AES32_wcFreq_bit) & 0xF;
+ 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;
+ case AES32:
+ status = hdspm_read(hdspm, HDSPM_statusRegister);
+ return (status >> 1) & 0xF;
+ 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 AES sample rate class for the given card.
+ */
+static int hdspm_get_aes_sample_rate(struct hdspm *hdspm, int index)
+{
+ int timecode;
+
+ switch (hdspm->io_type) {
+ case AES32:
+ timecode = hdspm_read(hdspm, HDSPM_timecodeRegister);
+ return (timecode >> (4*index)) & 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 ENUMERATED_CTL_INFO(info, texts) \
+ snd_ctl_enum_info(info, 1, ARRAY_SIZE(texts), texts)
+
+
+/* Helper function to query the external sample rate and return the
+ * corresponding enum to be returned to userspace.
+ */
+static int hdspm_external_rate_to_enum(struct hdspm *hdspm)
+{
+ 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;
+ }
+ return selected_rate;
+}
+
+
+#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)
+{
+ ENUMERATED_CTL_INFO(uinfo, texts_freq);
+ 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,
+ kcontrol->private_value-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;
+ case 11: /* External Rate */
+ ucontrol->value.enumerated.item[0] =
+ hdspm_external_rate_to_enum(hdspm);
+ break;
+ default: /* AES1 to AES8 */
+ ucontrol->value.enumerated.item[0] =
+ hdspm_get_aes_sample_rate(hdspm,
+ kcontrol->private_value -
+ HDSPM_AES32_AUTOSYNC_FROM_AES1);
+ break;
+ }
+ break;
+
+ case MADI:
+ case MADIface:
+ ucontrol->value.enumerated.item[0] =
+ hdspm_external_rate_to_enum(hdspm);
+ 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)
+{
+ hdspm_set_toggle_setting(hdspm,
+ (hdspm_is_raydat_or_aio(hdspm)) ?
+ HDSPM_c0Master : HDSPM_ClockModeMaster,
+ (0 == mode));
+}
+
+
+static int snd_hdspm_info_system_clock_mode(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const texts[] = { "Master", "AutoSync" };
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ 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)
+{
+ return snd_ctl_enum_info(uinfo, 1, 9, texts_freq + 1);
+}
+
+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);
+
+ snd_ctl_enum_info(uinfo, 1, hdspm->texts_autosync_items, hdspm->texts_autosync);
+
+ 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)
+{
+ /* This looks at the autosync selected sync reference */
+ if (AES32 == hdspm->io_type) {
+
+ unsigned int status = hdspm_read(hdspm, HDSPM_statusRegister);
+ unsigned int syncref = (status >> HDSPM_AES32_syncref_bit) & 0xF;
+ if ((syncref >= HDSPM_AES32_AUTOSYNC_FROM_WORD) &&
+ (syncref <= HDSPM_AES32_AUTOSYNC_FROM_SYNC_IN)) {
+ return syncref;
+ }
+ return HDSPM_AES32_AUTOSYNC_FROM_NONE;
+
+ } else if (MADI == hdspm->io_type) {
+
+ 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 HDSPM_AUTOSYNC_FROM_NONE;
+ }
+
+ }
+ 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 const char *const texts[] = { "WordClock", "AES1", "AES2", "AES3",
+ "AES4", "AES5", "AES6", "AES7", "AES8", "TCO", "Sync In", "None"};
+
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ } else if (MADI == hdspm->io_type) {
+ static const char *const texts[] = {"Word Clock", "MADI", "TCO",
+ "Sync In", "None" };
+
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ }
+ 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_TCO_VIDEO_INPUT_FORMAT(xname, xindex) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+ .name = xname, \
+ .access = SNDRV_CTL_ELEM_ACCESS_READ |\
+ SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
+ .info = snd_hdspm_info_tco_video_input_format, \
+ .get = snd_hdspm_get_tco_video_input_format, \
+}
+
+static int snd_hdspm_info_tco_video_input_format(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const texts[] = {"No video", "NTSC", "PAL"};
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ return 0;
+}
+
+static int snd_hdspm_get_tco_video_input_format(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 status;
+ int ret = 0;
+
+ struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+ status = hdspm_read(hdspm, HDSPM_RD_TCO + 4);
+ switch (status & (HDSPM_TCO1_Video_Input_Format_NTSC |
+ HDSPM_TCO1_Video_Input_Format_PAL)) {
+ case HDSPM_TCO1_Video_Input_Format_NTSC:
+ /* ntsc */
+ ret = 1;
+ break;
+ case HDSPM_TCO1_Video_Input_Format_PAL:
+ /* pal */
+ ret = 2;
+ break;
+ default:
+ /* no video */
+ ret = 0;
+ break;
+ }
+ ucontrol->value.enumerated.item[0] = ret;
+ return 0;
+}
+
+
+
+#define HDSPM_TCO_LTC_FRAMES(xname, xindex) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+ .name = xname, \
+ .access = SNDRV_CTL_ELEM_ACCESS_READ |\
+ SNDRV_CTL_ELEM_ACCESS_VOLATILE, \
+ .info = snd_hdspm_info_tco_ltc_frames, \
+ .get = snd_hdspm_get_tco_ltc_frames, \
+}
+
+static int snd_hdspm_info_tco_ltc_frames(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const texts[] = {"No lock", "24 fps", "25 fps", "29.97 fps",
+ "30 fps"};
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ return 0;
+}
+
+static int hdspm_tco_ltc_frames(struct hdspm *hdspm)
+{
+ u32 status;
+ int ret = 0;
+
+ status = hdspm_read(hdspm, HDSPM_RD_TCO + 4);
+ if (status & HDSPM_TCO1_LTC_Input_valid) {
+ switch (status & (HDSPM_TCO1_LTC_Format_LSB |
+ HDSPM_TCO1_LTC_Format_MSB)) {
+ case 0:
+ /* 24 fps */
+ ret = fps_24;
+ break;
+ case HDSPM_TCO1_LTC_Format_LSB:
+ /* 25 fps */
+ ret = fps_25;
+ break;
+ case HDSPM_TCO1_LTC_Format_MSB:
+ /* 29.97 fps */
+ ret = fps_2997;
+ break;
+ default:
+ /* 30 fps */
+ ret = fps_30;
+ break;
+ }
+ }
+
+ return ret;
+}
+
+static int snd_hdspm_get_tco_ltc_frames(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.enumerated.item[0] = hdspm_tco_ltc_frames(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)
+{
+ u32 reg;
+
+ if (hdspm_is_raydat_or_aio(hdspm))
+ reg = hdspm->settings_register;
+ else
+ reg = hdspm->control_register;
+
+ return (reg & regmask) ? 1 : 0;
+}
+
+static int hdspm_set_toggle_setting(struct hdspm *hdspm, u32 regmask, int out)
+{
+ u32 *reg;
+ u32 target_reg;
+
+ if (hdspm_is_raydat_or_aio(hdspm)) {
+ reg = &(hdspm->settings_register);
+ target_reg = HDSPM_WR_SETTINGS;
+ } else {
+ reg = &(hdspm->control_register);
+ target_reg = HDSPM_controlRegister;
+ }
+
+ if (out)
+ *reg |= regmask;
+ else
+ *reg &= ~regmask;
+
+ hdspm_write(hdspm, target_reg, *reg);
+
+ 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 const char *const texts[] = { "optical", "coaxial" };
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ 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 const char *const texts[] = { "Single", "Double" };
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ 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 const char *const texts[] = { "Single", "Double", "Quad" };
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ 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_CONTROL_TRISTATE(xname, xindex) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+ .name = xname, \
+ .private_value = xindex, \
+ .info = snd_hdspm_info_tristate, \
+ .get = snd_hdspm_get_tristate, \
+ .put = snd_hdspm_put_tristate \
+}
+
+static int hdspm_tristate(struct hdspm *hdspm, u32 regmask)
+{
+ u32 reg = hdspm->settings_register & (regmask * 3);
+ return reg / regmask;
+}
+
+static int hdspm_set_tristate(struct hdspm *hdspm, int mode, u32 regmask)
+{
+ hdspm->settings_register &= ~(regmask * 3);
+ hdspm->settings_register |= (regmask * mode);
+ hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register);
+
+ return 0;
+}
+
+static int snd_hdspm_info_tristate(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ u32 regmask = kcontrol->private_value;
+
+ static const char *const texts_spdif[] = { "Optical", "Coaxial", "Internal" };
+ static const char *const texts_levels[] = { "Hi Gain", "+4 dBu", "-10 dBV" };
+
+ switch (regmask) {
+ case HDSPM_c0_Input0:
+ ENUMERATED_CTL_INFO(uinfo, texts_spdif);
+ break;
+ default:
+ ENUMERATED_CTL_INFO(uinfo, texts_levels);
+ break;
+ }
+ return 0;
+}
+
+static int snd_hdspm_get_tristate(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.enumerated.item[0] = hdspm_tristate(hdspm, regmask);
+ spin_unlock_irq(&hdspm->lock);
+ return 0;
+}
+
+static int snd_hdspm_put_tristate(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
+ u32 regmask = kcontrol->private_value;
+ 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_tristate(hdspm, regmask);
+ hdspm_set_tristate(hdspm, val, regmask);
+ 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 const char *const texts[] = { "Single", "Double", "Quad" };
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ 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 \
+}
+
+#define HDSPM_TCO_LOCK_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_tco_info_lock_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 const char *const texts[] = { "No Lock", "Lock", "Sync", "N/A" };
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ return 0;
+}
+
+static int snd_hdspm_tco_info_lock_check(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const texts[] = { "No Lock", "Lock" };
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ 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_input_check(struct hdspm *hdspm, u32 mask)
+{
+ u32 status;
+ status = hdspm_read(hdspm, HDSPM_RD_TCO + 4);
+
+ return (status & mask) ? 1 : 0;
+}
+
+
+static int hdspm_tco_sync_check(struct hdspm *hdspm)
+{
+ int status;
+
+ if (hdspm->tco) {
+ switch (hdspm->io_type) {
+ case MADI:
+ status = hdspm_read(hdspm, HDSPM_statusRegister);
+ if (status & HDSPM_tcoLockMadi) {
+ if (status & HDSPM_tcoSync)
+ return 2;
+ else
+ return 1;
+ }
+ return 0;
+ case AES32:
+ status = hdspm_read(hdspm, HDSPM_statusRegister);
+ if (status & HDSPM_tcoLockAes) {
+ if (status & HDSPM_tcoSync)
+ return 2;
+ else
+ return 1;
+ }
+ return 0;
+ 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 */
+
+ 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,
+ kcontrol->private_value-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 (hdspm->tco) {
+ switch (kcontrol->private_value) {
+ case 11:
+ /* Check TCO for lock state of its current input */
+ val = hdspm_tco_input_check(hdspm, HDSPM_TCO1_TCO_lock);
+ break;
+ case 12:
+ /* Check TCO for valid time code on LTC input. */
+ val = hdspm_tco_input_check(hdspm,
+ HDSPM_TCO1_LTC_Input_valid);
+ break;
+ default:
+ 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)
+{
+ /* TODO freq from app could be supported here, see tco->samplerate */
+ static const char *const texts[] = { "44.1 kHz", "48 kHz" };
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ 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 const char *const texts[] = { "0", "+ 0.1 %", "- 0.1 %",
+ "+ 4 %", "- 4 %" };
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ 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 const char *const texts[] = { "1:1", "44.1 -> 48", "48 -> 44.1" };
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ 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 const char *const texts[] = { "24 fps", "25 fps", "29.97fps",
+ "29.97 dfps", "30 fps", "30 dfps" };
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ 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 const char *const texts[] = { "LTC", "Video", "WCK" };
+ ENUMERATED_CTL_INFO(uinfo, texts);
+ 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.integer.value[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.integer.value[0]) {
+ hdspm->tco->term = ucontrol->value.integer.value[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("Disable 96K frames", HDSPM_SMUX),
+ 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_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_CONTROL_TRISTATE("S/PDIF Input", HDSPM_c0_Input0),
+ HDSPM_TOGGLE_SETTING("S/PDIF Out Optical", HDSPM_c0_Spdif_Opt),
+ HDSPM_TOGGLE_SETTING("S/PDIF Out Professional", HDSPM_c0_Pro),
+ HDSPM_TOGGLE_SETTING("ADAT internal (AEB/TEB)", HDSPM_c0_AEB1),
+ HDSPM_TOGGLE_SETTING("XLR Breakout Cable", HDSPM_c0_Sym6db),
+ HDSPM_TOGGLE_SETTING("Single Speed WordClock Out", HDSPM_c0_Wck48),
+ HDSPM_CONTROL_TRISTATE("Input Level", HDSPM_c0_AD_GAIN0),
+ HDSPM_CONTROL_TRISTATE("Output Level", HDSPM_c0_DA_GAIN0),
+ HDSPM_CONTROL_TRISTATE("Phones Level", HDSPM_c0_PH_GAIN0)
+
+ /*
+ 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),
+ HDSPM_TOGGLE_SETTING("S/PDIF Out Professional", HDSPM_c0_Pro),
+ HDSPM_TOGGLE_SETTING("Single Speed WordClock Out", HDSPM_c0_Wck48)
+};
+
+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", 11),
+ 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),
+ HDSPM_TCO_LOCK_CHECK("TCO Input Check", 11),
+ HDSPM_TCO_LOCK_CHECK("TCO LTC Valid", 12),
+ HDSPM_TCO_LTC_FRAMES("TCO Detected Frame Rate", 0),
+ HDSPM_TCO_VIDEO_INPUT_FORMAT("Video Input Format", 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 (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_tco(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ struct hdspm *hdspm = entry->private_data;
+ unsigned int status, control;
+ int a, ltc, frames, seconds, minutes, hours;
+ unsigned int period;
+ u64 freq_const = 0;
+ u32 rate;
+
+ snd_iprintf(buffer, "--- TCO ---\n");
+
+ status = hdspm_read(hdspm, HDSPM_statusRegister);
+ control = hdspm->control_register;
+
+
+ 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");
+ }
+}
+
+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;
+
+ char *pref_sync_ref;
+ char *autosync_ref;
+ char *system_clock_mode;
+ int x, x2;
+
+ status = hdspm_read(hdspm, HDSPM_statusRegister);
+ status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
+
+ 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);
+
+
+ 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, 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");
+
+ /* call readout function for TCO specific status */
+ snd_hdspm_proc_read_tco(entry, buffer);
+
+ 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;
+ case HDSPM_AES32_AUTOSYNC_FROM_TCO:
+ autosync_ref = "TCO"; break;
+ case HDSPM_AES32_AUTOSYNC_FROM_SYNC_IN:
+ autosync_ref = "Sync In"; break;
+ default:
+ autosync_ref = "---"; break;
+ }
+ snd_iprintf(buffer, "AutoSync ref = %s\n", autosync_ref);
+
+ /* call readout function for TCO specific status */
+ snd_hdspm_proc_read_tco(entry, buffer);
+
+ 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, 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 */
+
+ 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 Clock 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_is_raydat_or_aio(hdspm))
+ 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
+ */
+ /*
+ dev_info(hdspm->card->dev, "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) {
+ dev_info(hdspm->card->dev, "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) {
+ dev_info(hdspm->card->dev,
+ "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) {
+ dev_info(hdspm->card->dev,
+ "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;
+ dev_dbg(hdspm->card->dev,
+ "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;
+ dev_dbg(hdspm->card->dev,
+ "Allocated sample buffer for capture at %p\n",
+ hdspm->capture_buffer);
+ }
+
+ /*
+ dev_dbg(hdspm->card->dev,
+ "Allocated sample buffer for %s at 0x%08X\n",
+ substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
+ "playback" : "capture",
+ snd_pcm_sgbuf_get_addr(substream, 0));
+ */
+ /*
+ dev_dbg(hdspm->card->dev,
+ "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));
+ */
+
+
+ /* For AES cards, the float format bit is the same as the
+ * preferred sync reference. Since we don't want to break
+ * sync settings, we have to skip the remaining part of this
+ * function.
+ */
+ if (hdspm->io_type == AES32) {
+ return 0;
+ }
+
+
+ /* Switch to native float format if requested */
+ if (SNDRV_PCM_FORMAT_FLOAT_LE == params_format(params)) {
+ if (!(hdspm->control_register & HDSPe_FLOAT_FORMAT))
+ dev_info(hdspm->card->dev,
+ "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)
+ dev_info(hdspm->card->dev,
+ "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);
+ unsigned int channel = info->channel;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ if (snd_BUG_ON(channel >= hdspm->max_channels_out)) {
+ dev_info(hdspm->card->dev,
+ "snd_hdspm_channel_info: output channel out of range (%d)\n",
+ channel);
+ return -EINVAL;
+ }
+
+ channel = array_index_nospec(channel, hdspm->max_channels_out);
+ if (hdspm->channel_map_out[channel] < 0) {
+ dev_info(hdspm->card->dev,
+ "snd_hdspm_channel_info: output channel %d mapped out\n",
+ channel);
+ return -EINVAL;
+ }
+
+ info->offset = hdspm->channel_map_out[channel] *
+ HDSPM_CHANNEL_BUFFER_BYTES;
+ } else {
+ if (snd_BUG_ON(channel >= hdspm->max_channels_in)) {
+ dev_info(hdspm->card->dev,
+ "snd_hdspm_channel_info: input channel out of range (%d)\n",
+ channel);
+ return -EINVAL;
+ }
+
+ channel = array_index_nospec(channel, hdspm->max_channels_in);
+ if (hdspm->channel_map_in[channel] < 0) {
+ dev_info(hdspm->card->dev,
+ "snd_hdspm_channel_info: input channel %d mapped out\n",
+ channel);
+ return -EINVAL;
+ }
+
+ info->offset = hdspm->channel_map_in[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 const unsigned int hdspm_aes32_sample_rates[] = {
+ 32000, 44100, 48000, 64000, 88200, 96000, 128000, 176400, 192000
+};
+
+static const 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_open(struct snd_pcm_substream *substream)
+{
+ struct hdspm *hdspm = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ bool playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
+
+ spin_lock_irq(&hdspm->lock);
+ snd_pcm_set_sync(substream);
+ runtime->hw = (playback) ? snd_hdspm_playback_subinfo :
+ snd_hdspm_capture_subinfo;
+
+ if (playback) {
+ if (!hdspm->capture_substream)
+ hdspm_stop_audio(hdspm);
+
+ hdspm->playback_pid = current->pid;
+ hdspm->playback_substream = substream;
+ } else {
+ if (!hdspm->playback_substream)
+ 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);
+ /* RayDAT & AIO have a fixed buffer of 16384 samples per channel */
+ snd_pcm_hw_constraint_single(runtime,
+ SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
+ 16384);
+ break;
+
+ default:
+ snd_pcm_hw_constraint_minmax(runtime,
+ SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+ 64, 8192);
+ snd_pcm_hw_constraint_single(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS, 2);
+ 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,
+ (playback ?
+ snd_hdspm_hw_rule_rate_out_channels :
+ 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,
+ (playback ? snd_hdspm_hw_rule_out_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,
+ (playback ? snd_hdspm_hw_rule_out_channels_rate :
+ snd_hdspm_hw_rule_in_channels_rate), hdspm,
+ SNDRV_PCM_HW_PARAM_RATE, -1);
+
+ return 0;
+}
+
+static int snd_hdspm_release(struct snd_pcm_substream *substream)
+{
+ struct hdspm *hdspm = snd_pcm_substream_chip(substream);
+ bool playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
+
+ spin_lock_irq(&hdspm->lock);
+
+ if (playback) {
+ hdspm->playback_pid = -1;
+ hdspm->playback_substream = NULL;
+ } else {
+ 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(*levels));
+ if (0 != s) {
+ /* dev_err(hdspm->card->dev, "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 = fps_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, &ltc, sizeof(ltc));
+ if (0 != s) {
+ /*
+ dev_err(hdspm->card->dev, "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;
+ strlcpy(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(*mixer.mixer)))
+ return -EFAULT;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static const struct snd_pcm_ops snd_hdspm_ops = {
+ .open = snd_hdspm_open,
+ .close = snd_hdspm_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) {
+ dev_dbg(hdspm->card->dev,
+ "Could not preallocate %zd Bytes\n", wanted);
+
+ return err;
+ } else
+ dev_dbg(hdspm->card->dev,
+ " 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_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
+ &snd_hdspm_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;
+
+ dev_dbg(card->dev, "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;
+
+ dev_dbg(card->dev, "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;
+
+ dev_dbg(card->dev, "Set defaults...\n");
+ err = snd_hdspm_set_defaults(hdspm);
+ if (err < 0)
+ return err;
+
+ dev_dbg(card->dev, "Update mixer controls...\n");
+ hdspm_update_simple_mixer_controls(hdspm);
+
+ dev_dbg(card->dev, "Initializeing complete ???\n");
+
+ err = snd_card_register(card);
+ if (err < 0) {
+ dev_err(card->dev, "error registering card\n");
+ return err;
+ }
+
+ dev_dbg(card->dev, "... 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 {
+ dev_err(card->dev,
+ "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);
+
+ dev_dbg(card->dev, "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) {
+ dev_err(card->dev, "unable to remap region 0x%lx-0x%lx\n",
+ hdspm->port, hdspm->port + io_extent - 1);
+ return -EBUSY;
+ }
+ dev_dbg(card->dev, "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)) {
+ dev_err(card->dev, "unable to use IRQ %d\n", pci->irq);
+ return -EBUSY;
+ }
+
+ dev_dbg(card->dev, "use IRQ %d\n", pci->irq);
+
+ hdspm->irq = pci->irq;
+
+ dev_dbg(card->dev, "kmalloc Mixer memory of %zd Bytes\n",
+ sizeof(*hdspm->mixer));
+ hdspm->mixer = kzalloc(sizeof(*hdspm->mixer), GFP_KERNEL);
+ if (!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:
+ 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;
+
+ if (0 == (hdspm_read(hdspm, HDSPM_statusRegister2) & HDSPM_s2_AEBI_D)) {
+ dev_info(card->dev, "AEB input board found\n");
+ hdspm->ss_in_channels += 4;
+ hdspm->ds_in_channels += 4;
+ hdspm->qs_in_channels += 4;
+ }
+
+ if (0 == (hdspm_read(hdspm, HDSPM_statusRegister2) & HDSPM_s2_AEBO_D)) {
+ dev_info(card->dev, "AEB output board found\n");
+ hdspm->ss_out_channels += 4;
+ hdspm->ds_out_channels += 4;
+ hdspm->qs_out_channels += 4;
+ }
+
+ 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(*hdspm->tco), GFP_KERNEL);
+ if (hdspm->tco)
+ hdspm_tco_write(hdspm);
+
+ dev_info(card->dev, "AIO/RayDAT TCO module found\n");
+ } else {
+ hdspm->tco = NULL;
+ }
+ break;
+
+ case MADI:
+ case AES32:
+ if (hdspm_read(hdspm, HDSPM_statusRegister) & HDSPM_tco_detect) {
+ hdspm->midiPorts++;
+ hdspm->tco = kzalloc(sizeof(*hdspm->tco), GFP_KERNEL);
+ if (hdspm->tco)
+ hdspm_tco_write(hdspm);
+
+ dev_info(card->dev, "MADI/AES 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 =
+ ARRAY_SIZE(texts_autosync_aes_tco);
+ } else {
+ hdspm->texts_autosync = texts_autosync_aes;
+ hdspm->texts_autosync_items =
+ ARRAY_SIZE(texts_autosync_aes);
+ }
+ 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 (!id[hdspm->dev] && hdspm->serial != 0xFFFFFF) {
+ snprintf(card->id, sizeof(card->id),
+ "HDSPMx%06x", hdspm->serial);
+ snd_card_set_id(card, card->id);
+ }
+ }
+
+ dev_dbg(card->dev, "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);
+ iounmap(hdspm->iobase);
+
+ if (hdspm->port)
+ pci_release_regions(hdspm->pci);
+
+ if (pci_is_enabled(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_new(&pci->dev, index[dev], id[dev],
+ THIS_MODULE, sizeof(*hdspm), &card);
+ if (err < 0)
+ return err;
+
+ hdspm = card->private_data;
+ card->private_free = snd_hdspm_card_free;
+ hdspm->dev = dev;
+ hdspm->pci = pci;
+
+ err = snd_hdspm_create(card, hdspm);
+ if (err < 0)
+ goto free_card;
+
+ if (hdspm->io_type != MADIface) {
+ snprintf(card->shortname, sizeof(card->shortname), "%s_%x",
+ hdspm->card_name, hdspm->serial);
+ snprintf(card->longname, sizeof(card->longname),
+ "%s S/N 0x%x at 0x%lx, irq %d",
+ hdspm->card_name, hdspm->serial,
+ hdspm->port, hdspm->irq);
+ } else {
+ snprintf(card->shortname, sizeof(card->shortname), "%s",
+ hdspm->card_name);
+ snprintf(card->longname, sizeof(card->longname),
+ "%s at 0x%lx, irq %d",
+ hdspm->card_name, hdspm->port, hdspm->irq);
+ }
+
+ err = snd_card_register(card);
+ if (err < 0)
+ goto free_card;
+
+ pci_set_drvdata(pci, card);
+
+ dev++;
+ return 0;
+
+free_card:
+ snd_card_free(card);
+ return err;
+}
+
+static void snd_hdspm_remove(struct pci_dev *pci)
+{
+ snd_card_free(pci_get_drvdata(pci));
+}
+
+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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 18:45:53 +0000