1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * ALSA driver for RME Hammerfall DSP MADI audio interface(s) 4 * 5 * Copyright (c) 2003 Winfried Ritsch (IEM) 6 * code based on hdsp.c Paul Davis 7 * Marcus Andersson 8 * Thomas Charbonnel 9 * Modified 2006-06-01 for AES32 support by Remy Bruno 10 * <remy.bruno@trinnov.com> 11 * 12 * Modified 2009-04-13 for proper metering by Florian Faber 13 * <faber@faberman.de> 14 * 15 * Modified 2009-04-14 for native float support by Florian Faber 16 * <faber@faberman.de> 17 * 18 * Modified 2009-04-26 fixed bug in rms metering by Florian Faber 19 * <faber@faberman.de> 20 * 21 * Modified 2009-04-30 added hw serial number support by Florian Faber 22 * 23 * Modified 2011-01-14 added S/PDIF input on RayDATs by Adrian Knoth 24 * 25 * Modified 2011-01-25 variable period sizes on RayDAT/AIO by Adrian Knoth 26 * 27 * Modified 2019-05-23 fix AIO single speed ADAT capture and playback 28 * by Philippe.Bekaert@uhasselt.be 29 */ 30 31/* ************* Register Documentation ******************************************************* 32 * 33 * Work in progress! Documentation is based on the code in this file. 34 * 35 * --------- HDSPM_controlRegister --------- 36 * :7654.3210:7654.3210:7654.3210:7654.3210: bit number per byte 37 * :||||.||||:||||.||||:||||.||||:||||.||||: 38 * :3322.2222:2222.1111:1111.1100:0000.0000: bit number 39 * :1098.7654:3210.9876:5432.1098:7654.3210: 0..31 40 * :||||.||||:||||.||||:||||.||||:||||.||||: 41 * :8421.8421:8421.8421:8421.8421:8421.8421: hex digit 42 * : . : . : . : x . : HDSPM_AudioInterruptEnable \_ setting both bits 43 * : . : . : . : . x: HDSPM_Start / enables audio IO 44 * : . : . : . : x. : HDSPM_ClockModeMaster - 1: Master, 0: Slave 45 * : . : . : . : .210 : HDSPM_LatencyMask - 3 Bit value for latency 46 * : . : . : . : . : 0:64, 1:128, 2:256, 3:512, 47 * : . : . : . : . : 4:1024, 5:2048, 6:4096, 7:8192 48 * :x . : . : . x:xx . : HDSPM_FrequencyMask 49 * : . : . : . :10 . : HDSPM_Frequency1|HDSPM_Frequency0: 1=32K,2=44.1K,3=48K,0=?? 50 * : . : . : . x: . : <MADI> HDSPM_DoubleSpeed 51 * :x . : . : . : . : <MADI> HDSPM_QuadSpeed 52 * : . 3 : . 10: 2 . : . : HDSPM_SyncRefMask : 53 * : . : . x: . : . : HDSPM_SyncRef0 54 * : . : . x : . : . : HDSPM_SyncRef1 55 * : . : . : x . : . : <AES32> HDSPM_SyncRef2 56 * : . x : . : . : . : <AES32> HDSPM_SyncRef3 57 * : . : . 10: . : . : <MADI> sync ref: 0:WC, 1:Madi, 2:TCO, 3:SyncIn 58 * : . 3 : . 10: 2 . : . : <AES32> 0:WC, 1:AES1 ... 8:AES8, 9: TCO, 10:SyncIn? 59 * : . x : . : . : . : <MADIe> HDSPe_FLOAT_FORMAT 60 * : . : . : x . : . : <MADI> HDSPM_InputSelect0 : 0=optical,1=coax 61 * : . : . :x . : . : <MADI> HDSPM_InputSelect1 62 * : . : .x : . : . : <MADI> HDSPM_clr_tms 63 * : . : . : . x : . : <MADI> HDSPM_TX_64ch 64 * : . : . : . x : . : <AES32> HDSPM_Emphasis 65 * : . : . : .x : . : <MADI> HDSPM_AutoInp 66 * : . : . x : . : . : <MADI> HDSPM_SMUX 67 * : . : .x : . : . : <MADI> HDSPM_clr_tms 68 * : . : x. : . : . : <MADI> HDSPM_taxi_reset 69 * : . x: . : . : . : <MADI> HDSPM_LineOut 70 * : . x: . : . : . : <AES32> ?????????????????? 71 * : . : x. : . : . : <AES32> HDSPM_WCK48 72 * : . : . : .x : . : <AES32> HDSPM_Dolby 73 * : . : x . : . : . : HDSPM_Midi0InterruptEnable 74 * : . :x . : . : . : HDSPM_Midi1InterruptEnable 75 * : . : x . : . : . : HDSPM_Midi2InterruptEnable 76 * : . x : . : . : . : <MADI> HDSPM_Midi3InterruptEnable 77 * : . x : . : . : . : <AES32> HDSPM_DS_DoubleWire 78 * : .x : . : . : . : <AES32> HDSPM_QS_DoubleWire 79 * : x. : . : . : . : <AES32> HDSPM_QS_QuadWire 80 * : . : . : . x : . : <AES32> HDSPM_Professional 81 * : x . : . : . : . : HDSPM_wclk_sel 82 * : . : . : . : . : 83 * :7654.3210:7654.3210:7654.3210:7654.3210: bit number per byte 84 * :||||.||||:||||.||||:||||.||||:||||.||||: 85 * :3322.2222:2222.1111:1111.1100:0000.0000: bit number 86 * :1098.7654:3210.9876:5432.1098:7654.3210: 0..31 87 * :||||.||||:||||.||||:||||.||||:||||.||||: 88 * :8421.8421:8421.8421:8421.8421:8421.8421:hex digit 89 * 90 * 91 * 92 * AIO / RayDAT only 93 * 94 * ------------ HDSPM_WR_SETTINGS ---------- 95 * :3322.2222:2222.1111:1111.1100:0000.0000: bit number per byte 96 * :1098.7654:3210.9876:5432.1098:7654.3210: 97 * :||||.||||:||||.||||:||||.||||:||||.||||: bit number 98 * :7654.3210:7654.3210:7654.3210:7654.3210: 0..31 99 * :||||.||||:||||.||||:||||.||||:||||.||||: 100 * :8421.8421:8421.8421:8421.8421:8421.8421: hex digit 101 * : . : . : . : . x: HDSPM_c0Master 1: Master, 0: Slave 102 * : . : . : . : . x : HDSPM_c0_SyncRef0 103 * : . : . : . : . x : HDSPM_c0_SyncRef1 104 * : . : . : . : .x : HDSPM_c0_SyncRef2 105 * : . : . : . : x. : HDSPM_c0_SyncRef3 106 * : . : . : . : 3.210 : HDSPM_c0_SyncRefMask: 107 * : . : . : . : . : RayDat: 0:WC, 1:AES, 2:SPDIF, 3..6: ADAT1..4, 108 * : . : . : . : . : 9:TCO, 10:SyncIn 109 * : . : . : . : . : AIO: 0:WC, 1:AES, 2: SPDIF, 3: ATAT, 110 * : . : . : . : . : 9:TCO, 10:SyncIn 111 * : . : . : . : . : 112 * : . : . : . : . : 113 * :3322.2222:2222.1111:1111.1100:0000.0000: bit number per byte 114 * :1098.7654:3210.9876:5432.1098:7654.3210: 115 * :||||.||||:||||.||||:||||.||||:||||.||||: bit number 116 * :7654.3210:7654.3210:7654.3210:7654.3210: 0..31 117 * :||||.||||:||||.||||:||||.||||:||||.||||: 118 * :8421.8421:8421.8421:8421.8421:8421.8421: hex digit 119 * 120 */ 121#include <linux/init.h> 122#include <linux/delay.h> 123#include <linux/interrupt.h> 124#include <linux/module.h> 125#include <linux/slab.h> 126#include <linux/pci.h> 127#include <linux/math64.h> 128#include <linux/io.h> 129#include <linux/nospec.h> 130 131#include <sound/core.h> 132#include <sound/control.h> 133#include <sound/pcm.h> 134#include <sound/pcm_params.h> 135#include <sound/info.h> 136#include <sound/asoundef.h> 137#include <sound/rawmidi.h> 138#include <sound/hwdep.h> 139#include <sound/initval.h> 140 141#include <sound/hdspm.h> 142 143static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 144static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 145static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */ 146 147module_param_array(index, int, NULL, 0444); 148MODULE_PARM_DESC(index, "Index value for RME HDSPM interface."); 149 150module_param_array(id, charp, NULL, 0444); 151MODULE_PARM_DESC(id, "ID string for RME HDSPM interface."); 152 153module_param_array(enable, bool, NULL, 0444); 154MODULE_PARM_DESC(enable, "Enable/disable specific HDSPM soundcards."); 155 156 157MODULE_AUTHOR 158( 159 "Winfried Ritsch <ritsch_AT_iem.at>, " 160 "Paul Davis <paul@linuxaudiosystems.com>, " 161 "Marcus Andersson, Thomas Charbonnel <thomas@undata.org>, " 162 "Remy Bruno <remy.bruno@trinnov.com>, " 163 "Florian Faber <faberman@linuxproaudio.org>, " 164 "Adrian Knoth <adi@drcomp.erfurt.thur.de>" 165); 166MODULE_DESCRIPTION("RME HDSPM"); 167MODULE_LICENSE("GPL"); 168 169/* --- Write registers. --- 170 These are defined as byte-offsets from the iobase value. */ 171 172#define HDSPM_WR_SETTINGS 0 173#define HDSPM_outputBufferAddress 32 174#define HDSPM_inputBufferAddress 36 175#define HDSPM_controlRegister 64 176#define HDSPM_interruptConfirmation 96 177#define HDSPM_control2Reg 256 /* not in specs ???????? */ 178#define HDSPM_freqReg 256 /* for setting arbitrary clock values (DDS feature) */ 179#define HDSPM_midiDataOut0 352 /* just believe in old code */ 180#define HDSPM_midiDataOut1 356 181#define HDSPM_eeprom_wr 384 /* for AES32 */ 182 183/* DMA enable for 64 channels, only Bit 0 is relevant */ 184#define HDSPM_outputEnableBase 512 /* 512-767 input DMA */ 185#define HDSPM_inputEnableBase 768 /* 768-1023 output DMA */ 186 187/* 16 page addresses for each of the 64 channels DMA buffer in and out 188 (each 64k=16*4k) Buffer must be 4k aligned (which is default i386 ????) */ 189#define HDSPM_pageAddressBufferOut 8192 190#define HDSPM_pageAddressBufferIn (HDSPM_pageAddressBufferOut+64*16*4) 191 192#define HDSPM_MADI_mixerBase 32768 /* 32768-65535 for 2x64x64 Fader */ 193 194#define HDSPM_MATRIX_MIXER_SIZE 8192 /* = 2*64*64 * 4 Byte => 32kB */ 195 196/* --- Read registers. --- 197 These are defined as byte-offsets from the iobase value */ 198#define HDSPM_statusRegister 0 199/*#define HDSPM_statusRegister2 96 */ 200/* after RME Windows driver sources, status2 is 4-byte word # 48 = word at 201 * offset 192, for AES32 *and* MADI 202 * => need to check that offset 192 is working on MADI */ 203#define HDSPM_statusRegister2 192 204#define HDSPM_timecodeRegister 128 205 206/* AIO, RayDAT */ 207#define HDSPM_RD_STATUS_0 0 208#define HDSPM_RD_STATUS_1 64 209#define HDSPM_RD_STATUS_2 128 210#define HDSPM_RD_STATUS_3 192 211 212#define HDSPM_RD_TCO 256 213#define HDSPM_RD_PLL_FREQ 512 214#define HDSPM_WR_TCO 128 215 216#define HDSPM_TCO1_TCO_lock 0x00000001 217#define HDSPM_TCO1_WCK_Input_Range_LSB 0x00000002 218#define HDSPM_TCO1_WCK_Input_Range_MSB 0x00000004 219#define HDSPM_TCO1_LTC_Input_valid 0x00000008 220#define HDSPM_TCO1_WCK_Input_valid 0x00000010 221#define HDSPM_TCO1_Video_Input_Format_NTSC 0x00000020 222#define HDSPM_TCO1_Video_Input_Format_PAL 0x00000040 223 224#define HDSPM_TCO1_set_TC 0x00000100 225#define HDSPM_TCO1_set_drop_frame_flag 0x00000200 226#define HDSPM_TCO1_LTC_Format_LSB 0x00000400 227#define HDSPM_TCO1_LTC_Format_MSB 0x00000800 228 229#define HDSPM_TCO2_TC_run 0x00010000 230#define HDSPM_TCO2_WCK_IO_ratio_LSB 0x00020000 231#define HDSPM_TCO2_WCK_IO_ratio_MSB 0x00040000 232#define HDSPM_TCO2_set_num_drop_frames_LSB 0x00080000 233#define HDSPM_TCO2_set_num_drop_frames_MSB 0x00100000 234#define HDSPM_TCO2_set_jam_sync 0x00200000 235#define HDSPM_TCO2_set_flywheel 0x00400000 236 237#define HDSPM_TCO2_set_01_4 0x01000000 238#define HDSPM_TCO2_set_pull_down 0x02000000 239#define HDSPM_TCO2_set_pull_up 0x04000000 240#define HDSPM_TCO2_set_freq 0x08000000 241#define HDSPM_TCO2_set_term_75R 0x10000000 242#define HDSPM_TCO2_set_input_LSB 0x20000000 243#define HDSPM_TCO2_set_input_MSB 0x40000000 244#define HDSPM_TCO2_set_freq_from_app 0x80000000 245 246 247#define HDSPM_midiDataOut0 352 248#define HDSPM_midiDataOut1 356 249#define HDSPM_midiDataOut2 368 250 251#define HDSPM_midiDataIn0 360 252#define HDSPM_midiDataIn1 364 253#define HDSPM_midiDataIn2 372 254#define HDSPM_midiDataIn3 376 255 256/* status is data bytes in MIDI-FIFO (0-128) */ 257#define HDSPM_midiStatusOut0 384 258#define HDSPM_midiStatusOut1 388 259#define HDSPM_midiStatusOut2 400 260 261#define HDSPM_midiStatusIn0 392 262#define HDSPM_midiStatusIn1 396 263#define HDSPM_midiStatusIn2 404 264#define HDSPM_midiStatusIn3 408 265 266 267/* the meters are regular i/o-mapped registers, but offset 268 considerably from the rest. the peak registers are reset 269 when read; the least-significant 4 bits are full-scale counters; 270 the actual peak value is in the most-significant 24 bits. 271*/ 272 273#define HDSPM_MADI_INPUT_PEAK 4096 274#define HDSPM_MADI_PLAYBACK_PEAK 4352 275#define HDSPM_MADI_OUTPUT_PEAK 4608 276 277#define HDSPM_MADI_INPUT_RMS_L 6144 278#define HDSPM_MADI_PLAYBACK_RMS_L 6400 279#define HDSPM_MADI_OUTPUT_RMS_L 6656 280 281#define HDSPM_MADI_INPUT_RMS_H 7168 282#define HDSPM_MADI_PLAYBACK_RMS_H 7424 283#define HDSPM_MADI_OUTPUT_RMS_H 7680 284 285/* --- Control Register bits --------- */ 286#define HDSPM_Start (1<<0) /* start engine */ 287 288#define HDSPM_Latency0 (1<<1) /* buffer size = 2^n */ 289#define HDSPM_Latency1 (1<<2) /* where n is defined */ 290#define HDSPM_Latency2 (1<<3) /* by Latency{2,1,0} */ 291 292#define HDSPM_ClockModeMaster (1<<4) /* 1=Master, 0=Autosync */ 293#define HDSPM_c0Master 0x1 /* Master clock bit in settings 294 register [RayDAT, AIO] */ 295 296#define HDSPM_AudioInterruptEnable (1<<5) /* what do you think ? */ 297 298#define HDSPM_Frequency0 (1<<6) /* 0=44.1kHz/88.2kHz 1=48kHz/96kHz */ 299#define HDSPM_Frequency1 (1<<7) /* 0=32kHz/64kHz */ 300#define HDSPM_DoubleSpeed (1<<8) /* 0=normal speed, 1=double speed */ 301#define HDSPM_QuadSpeed (1<<31) /* quad speed bit */ 302 303#define HDSPM_Professional (1<<9) /* Professional */ /* AES32 ONLY */ 304#define HDSPM_TX_64ch (1<<10) /* Output 64channel MODE=1, 305 56channelMODE=0 */ /* MADI ONLY*/ 306#define HDSPM_Emphasis (1<<10) /* Emphasis */ /* AES32 ONLY */ 307 308#define HDSPM_AutoInp (1<<11) /* Auto Input (takeover) == Safe Mode, 309 0=off, 1=on */ /* MADI ONLY */ 310#define HDSPM_Dolby (1<<11) /* Dolby = "NonAudio" ?? */ /* AES32 ONLY */ 311 312#define HDSPM_InputSelect0 (1<<14) /* Input select 0= optical, 1=coax 313 * -- MADI ONLY 314 */ 315#define HDSPM_InputSelect1 (1<<15) /* should be 0 */ 316 317#define HDSPM_SyncRef2 (1<<13) 318#define HDSPM_SyncRef3 (1<<25) 319 320#define HDSPM_SMUX (1<<18) /* Frame ??? */ /* MADI ONY */ 321#define HDSPM_clr_tms (1<<19) /* clear track marker, do not use 322 AES additional bits in 323 lower 5 Audiodatabits ??? */ 324#define HDSPM_taxi_reset (1<<20) /* ??? */ /* MADI ONLY ? */ 325#define HDSPM_WCK48 (1<<20) /* Frame ??? = HDSPM_SMUX */ /* AES32 ONLY */ 326 327#define HDSPM_Midi0InterruptEnable 0x0400000 328#define HDSPM_Midi1InterruptEnable 0x0800000 329#define HDSPM_Midi2InterruptEnable 0x0200000 330#define HDSPM_Midi3InterruptEnable 0x4000000 331 332#define HDSPM_LineOut (1<<24) /* Analog Out on channel 63/64 on=1, mute=0 */ 333#define HDSPe_FLOAT_FORMAT 0x2000000 334 335#define HDSPM_DS_DoubleWire (1<<26) /* AES32 ONLY */ 336#define HDSPM_QS_DoubleWire (1<<27) /* AES32 ONLY */ 337#define HDSPM_QS_QuadWire (1<<28) /* AES32 ONLY */ 338 339#define HDSPM_wclk_sel (1<<30) 340 341/* additional control register bits for AIO*/ 342#define HDSPM_c0_Wck48 0x20 /* also RayDAT */ 343#define HDSPM_c0_Input0 0x1000 344#define HDSPM_c0_Input1 0x2000 345#define HDSPM_c0_Spdif_Opt 0x4000 346#define HDSPM_c0_Pro 0x8000 347#define HDSPM_c0_clr_tms 0x10000 348#define HDSPM_c0_AEB1 0x20000 349#define HDSPM_c0_AEB2 0x40000 350#define HDSPM_c0_LineOut 0x80000 351#define HDSPM_c0_AD_GAIN0 0x100000 352#define HDSPM_c0_AD_GAIN1 0x200000 353#define HDSPM_c0_DA_GAIN0 0x400000 354#define HDSPM_c0_DA_GAIN1 0x800000 355#define HDSPM_c0_PH_GAIN0 0x1000000 356#define HDSPM_c0_PH_GAIN1 0x2000000 357#define HDSPM_c0_Sym6db 0x4000000 358 359 360/* --- bit helper defines */ 361#define HDSPM_LatencyMask (HDSPM_Latency0|HDSPM_Latency1|HDSPM_Latency2) 362#define HDSPM_FrequencyMask (HDSPM_Frequency0|HDSPM_Frequency1|\ 363 HDSPM_DoubleSpeed|HDSPM_QuadSpeed) 364#define HDSPM_InputMask (HDSPM_InputSelect0|HDSPM_InputSelect1) 365#define HDSPM_InputOptical 0 366#define HDSPM_InputCoaxial (HDSPM_InputSelect0) 367#define HDSPM_SyncRefMask (HDSPM_SyncRef0|HDSPM_SyncRef1|\ 368 HDSPM_SyncRef2|HDSPM_SyncRef3) 369 370#define HDSPM_c0_SyncRef0 0x2 371#define HDSPM_c0_SyncRef1 0x4 372#define HDSPM_c0_SyncRef2 0x8 373#define HDSPM_c0_SyncRef3 0x10 374#define HDSPM_c0_SyncRefMask (HDSPM_c0_SyncRef0 | HDSPM_c0_SyncRef1 |\ 375 HDSPM_c0_SyncRef2 | HDSPM_c0_SyncRef3) 376 377#define HDSPM_SYNC_FROM_WORD 0 /* Preferred sync reference */ 378#define HDSPM_SYNC_FROM_MADI 1 /* choices - used by "pref_sync_ref" */ 379#define HDSPM_SYNC_FROM_TCO 2 380#define HDSPM_SYNC_FROM_SYNC_IN 3 381 382#define HDSPM_Frequency32KHz HDSPM_Frequency0 383#define HDSPM_Frequency44_1KHz HDSPM_Frequency1 384#define HDSPM_Frequency48KHz (HDSPM_Frequency1|HDSPM_Frequency0) 385#define HDSPM_Frequency64KHz (HDSPM_DoubleSpeed|HDSPM_Frequency0) 386#define HDSPM_Frequency88_2KHz (HDSPM_DoubleSpeed|HDSPM_Frequency1) 387#define HDSPM_Frequency96KHz (HDSPM_DoubleSpeed|HDSPM_Frequency1|\ 388 HDSPM_Frequency0) 389#define HDSPM_Frequency128KHz (HDSPM_QuadSpeed|HDSPM_Frequency0) 390#define HDSPM_Frequency176_4KHz (HDSPM_QuadSpeed|HDSPM_Frequency1) 391#define HDSPM_Frequency192KHz (HDSPM_QuadSpeed|HDSPM_Frequency1|\ 392 HDSPM_Frequency0) 393 394 395/* Synccheck Status */ 396#define HDSPM_SYNC_CHECK_NO_LOCK 0 397#define HDSPM_SYNC_CHECK_LOCK 1 398#define HDSPM_SYNC_CHECK_SYNC 2 399 400/* AutoSync References - used by "autosync_ref" control switch */ 401#define HDSPM_AUTOSYNC_FROM_WORD 0 402#define HDSPM_AUTOSYNC_FROM_MADI 1 403#define HDSPM_AUTOSYNC_FROM_TCO 2 404#define HDSPM_AUTOSYNC_FROM_SYNC_IN 3 405#define HDSPM_AUTOSYNC_FROM_NONE 4 406 407/* Possible sources of MADI input */ 408#define HDSPM_OPTICAL 0 /* optical */ 409#define HDSPM_COAXIAL 1 /* BNC */ 410 411#define hdspm_encode_latency(x) (((x)<<1) & HDSPM_LatencyMask) 412#define hdspm_decode_latency(x) ((((x) & HDSPM_LatencyMask)>>1)) 413 414#define hdspm_encode_in(x) (((x)&0x3)<<14) 415#define hdspm_decode_in(x) (((x)>>14)&0x3) 416 417/* --- control2 register bits --- */ 418#define HDSPM_TMS (1<<0) 419#define HDSPM_TCK (1<<1) 420#define HDSPM_TDI (1<<2) 421#define HDSPM_JTAG (1<<3) 422#define HDSPM_PWDN (1<<4) 423#define HDSPM_PROGRAM (1<<5) 424#define HDSPM_CONFIG_MODE_0 (1<<6) 425#define HDSPM_CONFIG_MODE_1 (1<<7) 426/*#define HDSPM_VERSION_BIT (1<<8) not defined any more*/ 427#define HDSPM_BIGENDIAN_MODE (1<<9) 428#define HDSPM_RD_MULTIPLE (1<<10) 429 430/* --- Status Register bits --- */ /* MADI ONLY */ /* Bits defined here and 431 that do not conflict with specific bits for AES32 seem to be valid also 432 for the AES32 433 */ 434#define HDSPM_audioIRQPending (1<<0) /* IRQ is high and pending */ 435#define HDSPM_RX_64ch (1<<1) /* Input 64chan. MODE=1, 56chn MODE=0 */ 436#define HDSPM_AB_int (1<<2) /* InputChannel Opt=0, Coax=1 437 * (like inp0) 438 */ 439 440#define HDSPM_madiLock (1<<3) /* MADI Locked =1, no=0 */ 441#define HDSPM_madiSync (1<<18) /* MADI is in sync */ 442 443#define HDSPM_tcoLockMadi 0x00000020 /* Optional TCO locked status for HDSPe MADI*/ 444#define HDSPM_tcoSync 0x10000000 /* Optional TCO sync status for HDSPe MADI and AES32!*/ 445 446#define HDSPM_syncInLock 0x00010000 /* Sync In lock status for HDSPe MADI! */ 447#define HDSPM_syncInSync 0x00020000 /* Sync In sync status for HDSPe MADI! */ 448 449#define HDSPM_BufferPositionMask 0x000FFC0 /* Bit 6..15 : h/w buffer pointer */ 450 /* since 64byte accurate, last 6 bits are not used */ 451 452 453 454#define HDSPM_DoubleSpeedStatus (1<<19) /* (input) card in double speed */ 455 456#define HDSPM_madiFreq0 (1<<22) /* system freq 0=error */ 457#define HDSPM_madiFreq1 (1<<23) /* 1=32, 2=44.1 3=48 */ 458#define HDSPM_madiFreq2 (1<<24) /* 4=64, 5=88.2 6=96 */ 459#define HDSPM_madiFreq3 (1<<25) /* 7=128, 8=176.4 9=192 */ 460 461#define HDSPM_BufferID (1<<26) /* (Double)Buffer ID toggles with 462 * Interrupt 463 */ 464#define HDSPM_tco_detect 0x08000000 465#define HDSPM_tcoLockAes 0x20000000 /* Optional TCO locked status for HDSPe AES */ 466 467#define HDSPM_s2_tco_detect 0x00000040 468#define HDSPM_s2_AEBO_D 0x00000080 469#define HDSPM_s2_AEBI_D 0x00000100 470 471 472#define HDSPM_midi0IRQPending 0x40000000 473#define HDSPM_midi1IRQPending 0x80000000 474#define HDSPM_midi2IRQPending 0x20000000 475#define HDSPM_midi2IRQPendingAES 0x00000020 476#define HDSPM_midi3IRQPending 0x00200000 477 478/* --- status bit helpers */ 479#define HDSPM_madiFreqMask (HDSPM_madiFreq0|HDSPM_madiFreq1|\ 480 HDSPM_madiFreq2|HDSPM_madiFreq3) 481#define HDSPM_madiFreq32 (HDSPM_madiFreq0) 482#define HDSPM_madiFreq44_1 (HDSPM_madiFreq1) 483#define HDSPM_madiFreq48 (HDSPM_madiFreq0|HDSPM_madiFreq1) 484#define HDSPM_madiFreq64 (HDSPM_madiFreq2) 485#define HDSPM_madiFreq88_2 (HDSPM_madiFreq0|HDSPM_madiFreq2) 486#define HDSPM_madiFreq96 (HDSPM_madiFreq1|HDSPM_madiFreq2) 487#define HDSPM_madiFreq128 (HDSPM_madiFreq0|HDSPM_madiFreq1|HDSPM_madiFreq2) 488#define HDSPM_madiFreq176_4 (HDSPM_madiFreq3) 489#define HDSPM_madiFreq192 (HDSPM_madiFreq3|HDSPM_madiFreq0) 490 491/* Status2 Register bits */ /* MADI ONLY */ 492 493#define HDSPM_version0 (1<<0) /* not really defined but I guess */ 494#define HDSPM_version1 (1<<1) /* in former cards it was ??? */ 495#define HDSPM_version2 (1<<2) 496 497#define HDSPM_wcLock (1<<3) /* Wordclock is detected and locked */ 498#define HDSPM_wcSync (1<<4) /* Wordclock is in sync with systemclock */ 499 500#define HDSPM_wc_freq0 (1<<5) /* input freq detected via autosync */ 501#define HDSPM_wc_freq1 (1<<6) /* 001=32, 010==44.1, 011=48, */ 502#define HDSPM_wc_freq2 (1<<7) /* 100=64, 101=88.2, 110=96, 111=128 */ 503#define HDSPM_wc_freq3 0x800 /* 1000=176.4, 1001=192 */ 504 505#define HDSPM_SyncRef0 0x10000 /* Sync Reference */ 506#define HDSPM_SyncRef1 0x20000 507 508#define HDSPM_SelSyncRef0 (1<<8) /* AutoSync Source */ 509#define HDSPM_SelSyncRef1 (1<<9) /* 000=word, 001=MADI, */ 510#define HDSPM_SelSyncRef2 (1<<10) /* 111=no valid signal */ 511 512#define HDSPM_wc_valid (HDSPM_wcLock|HDSPM_wcSync) 513 514#define HDSPM_wcFreqMask (HDSPM_wc_freq0|HDSPM_wc_freq1|HDSPM_wc_freq2|\ 515 HDSPM_wc_freq3) 516#define HDSPM_wcFreq32 (HDSPM_wc_freq0) 517#define HDSPM_wcFreq44_1 (HDSPM_wc_freq1) 518#define HDSPM_wcFreq48 (HDSPM_wc_freq0|HDSPM_wc_freq1) 519#define HDSPM_wcFreq64 (HDSPM_wc_freq2) 520#define HDSPM_wcFreq88_2 (HDSPM_wc_freq0|HDSPM_wc_freq2) 521#define HDSPM_wcFreq96 (HDSPM_wc_freq1|HDSPM_wc_freq2) 522#define HDSPM_wcFreq128 (HDSPM_wc_freq0|HDSPM_wc_freq1|HDSPM_wc_freq2) 523#define HDSPM_wcFreq176_4 (HDSPM_wc_freq3) 524#define HDSPM_wcFreq192 (HDSPM_wc_freq0|HDSPM_wc_freq3) 525 526#define HDSPM_status1_F_0 0x0400000 527#define HDSPM_status1_F_1 0x0800000 528#define HDSPM_status1_F_2 0x1000000 529#define HDSPM_status1_F_3 0x2000000 530#define HDSPM_status1_freqMask (HDSPM_status1_F_0|HDSPM_status1_F_1|HDSPM_status1_F_2|HDSPM_status1_F_3) 531 532 533#define HDSPM_SelSyncRefMask (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1|\ 534 HDSPM_SelSyncRef2) 535#define HDSPM_SelSyncRef_WORD 0 536#define HDSPM_SelSyncRef_MADI (HDSPM_SelSyncRef0) 537#define HDSPM_SelSyncRef_TCO (HDSPM_SelSyncRef1) 538#define HDSPM_SelSyncRef_SyncIn (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1) 539#define HDSPM_SelSyncRef_NVALID (HDSPM_SelSyncRef0|HDSPM_SelSyncRef1|\ 540 HDSPM_SelSyncRef2) 541 542/* 543 For AES32, bits for status, status2 and timecode are different 544*/ 545/* status */ 546#define HDSPM_AES32_wcLock 0x0200000 547#define HDSPM_AES32_wcSync 0x0100000 548#define HDSPM_AES32_wcFreq_bit 22 549/* (status >> HDSPM_AES32_wcFreq_bit) & 0xF gives WC frequency (cf function 550 HDSPM_bit2freq */ 551#define HDSPM_AES32_syncref_bit 16 552/* (status >> HDSPM_AES32_syncref_bit) & 0xF gives sync source */ 553 554#define HDSPM_AES32_AUTOSYNC_FROM_WORD 0 555#define HDSPM_AES32_AUTOSYNC_FROM_AES1 1 556#define HDSPM_AES32_AUTOSYNC_FROM_AES2 2 557#define HDSPM_AES32_AUTOSYNC_FROM_AES3 3 558#define HDSPM_AES32_AUTOSYNC_FROM_AES4 4 559#define HDSPM_AES32_AUTOSYNC_FROM_AES5 5 560#define HDSPM_AES32_AUTOSYNC_FROM_AES6 6 561#define HDSPM_AES32_AUTOSYNC_FROM_AES7 7 562#define HDSPM_AES32_AUTOSYNC_FROM_AES8 8 563#define HDSPM_AES32_AUTOSYNC_FROM_TCO 9 564#define HDSPM_AES32_AUTOSYNC_FROM_SYNC_IN 10 565#define HDSPM_AES32_AUTOSYNC_FROM_NONE 11 566 567/* status2 */ 568/* HDSPM_LockAES_bit is given by HDSPM_LockAES >> (AES# - 1) */ 569#define HDSPM_LockAES 0x80 570#define HDSPM_LockAES1 0x80 571#define HDSPM_LockAES2 0x40 572#define HDSPM_LockAES3 0x20 573#define HDSPM_LockAES4 0x10 574#define HDSPM_LockAES5 0x8 575#define HDSPM_LockAES6 0x4 576#define HDSPM_LockAES7 0x2 577#define HDSPM_LockAES8 0x1 578/* 579 Timecode 580 After windows driver sources, bits 4*i to 4*i+3 give the input frequency on 581 AES i+1 582 bits 3210 583 0001 32kHz 584 0010 44.1kHz 585 0011 48kHz 586 0100 64kHz 587 0101 88.2kHz 588 0110 96kHz 589 0111 128kHz 590 1000 176.4kHz 591 1001 192kHz 592 NB: Timecode register doesn't seem to work on AES32 card revision 230 593*/ 594 595/* Mixer Values */ 596#define UNITY_GAIN 32768 /* = 65536/2 */ 597#define MINUS_INFINITY_GAIN 0 598 599/* Number of channels for different Speed Modes */ 600#define MADI_SS_CHANNELS 64 601#define MADI_DS_CHANNELS 32 602#define MADI_QS_CHANNELS 16 603 604#define RAYDAT_SS_CHANNELS 36 605#define RAYDAT_DS_CHANNELS 20 606#define RAYDAT_QS_CHANNELS 12 607 608#define AIO_IN_SS_CHANNELS 14 609#define AIO_IN_DS_CHANNELS 10 610#define AIO_IN_QS_CHANNELS 8 611#define AIO_OUT_SS_CHANNELS 16 612#define AIO_OUT_DS_CHANNELS 12 613#define AIO_OUT_QS_CHANNELS 10 614 615#define AES32_CHANNELS 16 616 617/* the size of a substream (1 mono data stream) */ 618#define HDSPM_CHANNEL_BUFFER_SAMPLES (16*1024) 619#define HDSPM_CHANNEL_BUFFER_BYTES (4*HDSPM_CHANNEL_BUFFER_SAMPLES) 620 621/* the size of the area we need to allocate for DMA transfers. the 622 size is the same regardless of the number of channels, and 623 also the latency to use. 624 for one direction !!! 625*/ 626#define HDSPM_DMA_AREA_BYTES (HDSPM_MAX_CHANNELS * HDSPM_CHANNEL_BUFFER_BYTES) 627#define HDSPM_DMA_AREA_KILOBYTES (HDSPM_DMA_AREA_BYTES/1024) 628 629#define HDSPM_RAYDAT_REV 211 630#define HDSPM_AIO_REV 212 631#define HDSPM_MADIFACE_REV 213 632 633/* speed factor modes */ 634#define HDSPM_SPEED_SINGLE 0 635#define HDSPM_SPEED_DOUBLE 1 636#define HDSPM_SPEED_QUAD 2 637 638/* names for speed modes */ 639static const char * const hdspm_speed_names[] = { "single", "double", "quad" }; 640 641static const char *const texts_autosync_aes_tco[] = { "Word Clock", 642 "AES1", "AES2", "AES3", "AES4", 643 "AES5", "AES6", "AES7", "AES8", 644 "TCO", "Sync In" 645}; 646static const char *const texts_autosync_aes[] = { "Word Clock", 647 "AES1", "AES2", "AES3", "AES4", 648 "AES5", "AES6", "AES7", "AES8", 649 "Sync In" 650}; 651static const char *const texts_autosync_madi_tco[] = { "Word Clock", 652 "MADI", "TCO", "Sync In" }; 653static const char *const texts_autosync_madi[] = { "Word Clock", 654 "MADI", "Sync In" }; 655 656static const char *const texts_autosync_raydat_tco[] = { 657 "Word Clock", 658 "ADAT 1", "ADAT 2", "ADAT 3", "ADAT 4", 659 "AES", "SPDIF", "TCO", "Sync In" 660}; 661static const char *const texts_autosync_raydat[] = { 662 "Word Clock", 663 "ADAT 1", "ADAT 2", "ADAT 3", "ADAT 4", 664 "AES", "SPDIF", "Sync In" 665}; 666static const char *const texts_autosync_aio_tco[] = { 667 "Word Clock", 668 "ADAT", "AES", "SPDIF", "TCO", "Sync In" 669}; 670static const char *const texts_autosync_aio[] = { "Word Clock", 671 "ADAT", "AES", "SPDIF", "Sync In" }; 672 673static const char *const texts_freq[] = { 674 "No Lock", 675 "32 kHz", 676 "44.1 kHz", 677 "48 kHz", 678 "64 kHz", 679 "88.2 kHz", 680 "96 kHz", 681 "128 kHz", 682 "176.4 kHz", 683 "192 kHz" 684}; 685 686static const char * const texts_ports_madi[] = { 687 "MADI.1", "MADI.2", "MADI.3", "MADI.4", "MADI.5", "MADI.6", 688 "MADI.7", "MADI.8", "MADI.9", "MADI.10", "MADI.11", "MADI.12", 689 "MADI.13", "MADI.14", "MADI.15", "MADI.16", "MADI.17", "MADI.18", 690 "MADI.19", "MADI.20", "MADI.21", "MADI.22", "MADI.23", "MADI.24", 691 "MADI.25", "MADI.26", "MADI.27", "MADI.28", "MADI.29", "MADI.30", 692 "MADI.31", "MADI.32", "MADI.33", "MADI.34", "MADI.35", "MADI.36", 693 "MADI.37", "MADI.38", "MADI.39", "MADI.40", "MADI.41", "MADI.42", 694 "MADI.43", "MADI.44", "MADI.45", "MADI.46", "MADI.47", "MADI.48", 695 "MADI.49", "MADI.50", "MADI.51", "MADI.52", "MADI.53", "MADI.54", 696 "MADI.55", "MADI.56", "MADI.57", "MADI.58", "MADI.59", "MADI.60", 697 "MADI.61", "MADI.62", "MADI.63", "MADI.64", 698}; 699 700 701static const char * const texts_ports_raydat_ss[] = { 702 "ADAT1.1", "ADAT1.2", "ADAT1.3", "ADAT1.4", "ADAT1.5", "ADAT1.6", 703 "ADAT1.7", "ADAT1.8", "ADAT2.1", "ADAT2.2", "ADAT2.3", "ADAT2.4", 704 "ADAT2.5", "ADAT2.6", "ADAT2.7", "ADAT2.8", "ADAT3.1", "ADAT3.2", 705 "ADAT3.3", "ADAT3.4", "ADAT3.5", "ADAT3.6", "ADAT3.7", "ADAT3.8", 706 "ADAT4.1", "ADAT4.2", "ADAT4.3", "ADAT4.4", "ADAT4.5", "ADAT4.6", 707 "ADAT4.7", "ADAT4.8", 708 "AES.L", "AES.R", 709 "SPDIF.L", "SPDIF.R" 710}; 711 712static const char * const texts_ports_raydat_ds[] = { 713 "ADAT1.1", "ADAT1.2", "ADAT1.3", "ADAT1.4", 714 "ADAT2.1", "ADAT2.2", "ADAT2.3", "ADAT2.4", 715 "ADAT3.1", "ADAT3.2", "ADAT3.3", "ADAT3.4", 716 "ADAT4.1", "ADAT4.2", "ADAT4.3", "ADAT4.4", 717 "AES.L", "AES.R", 718 "SPDIF.L", "SPDIF.R" 719}; 720 721static const char * const texts_ports_raydat_qs[] = { 722 "ADAT1.1", "ADAT1.2", 723 "ADAT2.1", "ADAT2.2", 724 "ADAT3.1", "ADAT3.2", 725 "ADAT4.1", "ADAT4.2", 726 "AES.L", "AES.R", 727 "SPDIF.L", "SPDIF.R" 728}; 729 730 731static const char * const texts_ports_aio_in_ss[] = { 732 "Analogue.L", "Analogue.R", 733 "AES.L", "AES.R", 734 "SPDIF.L", "SPDIF.R", 735 "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", "ADAT.5", "ADAT.6", 736 "ADAT.7", "ADAT.8", 737 "AEB.1", "AEB.2", "AEB.3", "AEB.4" 738}; 739 740static const char * const texts_ports_aio_out_ss[] = { 741 "Analogue.L", "Analogue.R", 742 "AES.L", "AES.R", 743 "SPDIF.L", "SPDIF.R", 744 "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", "ADAT.5", "ADAT.6", 745 "ADAT.7", "ADAT.8", 746 "Phone.L", "Phone.R", 747 "AEB.1", "AEB.2", "AEB.3", "AEB.4" 748}; 749 750static const char * const texts_ports_aio_in_ds[] = { 751 "Analogue.L", "Analogue.R", 752 "AES.L", "AES.R", 753 "SPDIF.L", "SPDIF.R", 754 "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", 755 "AEB.1", "AEB.2", "AEB.3", "AEB.4" 756}; 757 758static const char * const texts_ports_aio_out_ds[] = { 759 "Analogue.L", "Analogue.R", 760 "AES.L", "AES.R", 761 "SPDIF.L", "SPDIF.R", 762 "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", 763 "Phone.L", "Phone.R", 764 "AEB.1", "AEB.2", "AEB.3", "AEB.4" 765}; 766 767static const char * const texts_ports_aio_in_qs[] = { 768 "Analogue.L", "Analogue.R", 769 "AES.L", "AES.R", 770 "SPDIF.L", "SPDIF.R", 771 "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", 772 "AEB.1", "AEB.2", "AEB.3", "AEB.4" 773}; 774 775static const char * const texts_ports_aio_out_qs[] = { 776 "Analogue.L", "Analogue.R", 777 "AES.L", "AES.R", 778 "SPDIF.L", "SPDIF.R", 779 "ADAT.1", "ADAT.2", "ADAT.3", "ADAT.4", 780 "Phone.L", "Phone.R", 781 "AEB.1", "AEB.2", "AEB.3", "AEB.4" 782}; 783 784static const char * const texts_ports_aes32[] = { 785 "AES.1", "AES.2", "AES.3", "AES.4", "AES.5", "AES.6", "AES.7", 786 "AES.8", "AES.9.", "AES.10", "AES.11", "AES.12", "AES.13", "AES.14", 787 "AES.15", "AES.16" 788}; 789 790/* These tables map the ALSA channels 1..N to the channels that we 791 need to use in order to find the relevant channel buffer. RME 792 refers to this kind of mapping as between "the ADAT channel and 793 the DMA channel." We index it using the logical audio channel, 794 and the value is the DMA channel (i.e. channel buffer number) 795 where the data for that channel can be read/written from/to. 796*/ 797 798static const char channel_map_unity_ss[HDSPM_MAX_CHANNELS] = { 799 0, 1, 2, 3, 4, 5, 6, 7, 800 8, 9, 10, 11, 12, 13, 14, 15, 801 16, 17, 18, 19, 20, 21, 22, 23, 802 24, 25, 26, 27, 28, 29, 30, 31, 803 32, 33, 34, 35, 36, 37, 38, 39, 804 40, 41, 42, 43, 44, 45, 46, 47, 805 48, 49, 50, 51, 52, 53, 54, 55, 806 56, 57, 58, 59, 60, 61, 62, 63 807}; 808 809static const char channel_map_raydat_ss[HDSPM_MAX_CHANNELS] = { 810 4, 5, 6, 7, 8, 9, 10, 11, /* ADAT 1 */ 811 12, 13, 14, 15, 16, 17, 18, 19, /* ADAT 2 */ 812 20, 21, 22, 23, 24, 25, 26, 27, /* ADAT 3 */ 813 28, 29, 30, 31, 32, 33, 34, 35, /* ADAT 4 */ 814 0, 1, /* AES */ 815 2, 3, /* SPDIF */ 816 -1, -1, -1, -1, 817 -1, -1, -1, -1, -1, -1, -1, -1, 818 -1, -1, -1, -1, -1, -1, -1, -1, 819 -1, -1, -1, -1, -1, -1, -1, -1, 820}; 821 822static const char channel_map_raydat_ds[HDSPM_MAX_CHANNELS] = { 823 4, 5, 6, 7, /* ADAT 1 */ 824 8, 9, 10, 11, /* ADAT 2 */ 825 12, 13, 14, 15, /* ADAT 3 */ 826 16, 17, 18, 19, /* ADAT 4 */ 827 0, 1, /* AES */ 828 2, 3, /* SPDIF */ 829 -1, -1, -1, -1, 830 -1, -1, -1, -1, -1, -1, -1, -1, 831 -1, -1, -1, -1, -1, -1, -1, -1, 832 -1, -1, -1, -1, -1, -1, -1, -1, 833 -1, -1, -1, -1, -1, -1, -1, -1, 834 -1, -1, -1, -1, -1, -1, -1, -1, 835}; 836 837static const char channel_map_raydat_qs[HDSPM_MAX_CHANNELS] = { 838 4, 5, /* ADAT 1 */ 839 6, 7, /* ADAT 2 */ 840 8, 9, /* ADAT 3 */ 841 10, 11, /* ADAT 4 */ 842 0, 1, /* AES */ 843 2, 3, /* SPDIF */ 844 -1, -1, -1, -1, 845 -1, -1, -1, -1, -1, -1, -1, -1, 846 -1, -1, -1, -1, -1, -1, -1, -1, 847 -1, -1, -1, -1, -1, -1, -1, -1, 848 -1, -1, -1, -1, -1, -1, -1, -1, 849 -1, -1, -1, -1, -1, -1, -1, -1, 850 -1, -1, -1, -1, -1, -1, -1, -1, 851}; 852 853static const char channel_map_aio_in_ss[HDSPM_MAX_CHANNELS] = { 854 0, 1, /* line in */ 855 8, 9, /* aes in, */ 856 10, 11, /* spdif in */ 857 12, 13, 14, 15, 16, 17, 18, 19, /* ADAT in */ 858 2, 3, 4, 5, /* AEB */ 859 -1, -1, -1, -1, -1, -1, 860 -1, -1, -1, -1, -1, -1, -1, -1, 861 -1, -1, -1, -1, -1, -1, -1, -1, 862 -1, -1, -1, -1, -1, -1, -1, -1, 863 -1, -1, -1, -1, -1, -1, -1, -1, 864 -1, -1, -1, -1, -1, -1, -1, -1, 865}; 866 867static const char channel_map_aio_out_ss[HDSPM_MAX_CHANNELS] = { 868 0, 1, /* line out */ 869 8, 9, /* aes out */ 870 10, 11, /* spdif out */ 871 12, 13, 14, 15, 16, 17, 18, 19, /* ADAT out */ 872 6, 7, /* phone out */ 873 2, 3, 4, 5, /* AEB */ 874 -1, -1, -1, -1, 875 -1, -1, -1, -1, -1, -1, -1, -1, 876 -1, -1, -1, -1, -1, -1, -1, -1, 877 -1, -1, -1, -1, -1, -1, -1, -1, 878 -1, -1, -1, -1, -1, -1, -1, -1, 879 -1, -1, -1, -1, -1, -1, -1, -1, 880}; 881 882static const char channel_map_aio_in_ds[HDSPM_MAX_CHANNELS] = { 883 0, 1, /* line in */ 884 8, 9, /* aes in */ 885 10, 11, /* spdif in */ 886 12, 14, 16, 18, /* adat in */ 887 2, 3, 4, 5, /* AEB */ 888 -1, -1, 889 -1, -1, -1, -1, -1, -1, -1, -1, 890 -1, -1, -1, -1, -1, -1, -1, -1, 891 -1, -1, -1, -1, -1, -1, -1, -1, 892 -1, -1, -1, -1, -1, -1, -1, -1, 893 -1, -1, -1, -1, -1, -1, -1, -1, 894 -1, -1, -1, -1, -1, -1, -1, -1 895}; 896 897static const char channel_map_aio_out_ds[HDSPM_MAX_CHANNELS] = { 898 0, 1, /* line out */ 899 8, 9, /* aes out */ 900 10, 11, /* spdif out */ 901 12, 14, 16, 18, /* adat out */ 902 6, 7, /* phone out */ 903 2, 3, 4, 5, /* AEB */ 904 -1, -1, -1, -1, -1, -1, -1, -1, 905 -1, -1, -1, -1, -1, -1, -1, -1, 906 -1, -1, -1, -1, -1, -1, -1, -1, 907 -1, -1, -1, -1, -1, -1, -1, -1, 908 -1, -1, -1, -1, -1, -1, -1, -1, 909 -1, -1, -1, -1, -1, -1, -1, -1 910}; 911 912static const char channel_map_aio_in_qs[HDSPM_MAX_CHANNELS] = { 913 0, 1, /* line in */ 914 8, 9, /* aes in */ 915 10, 11, /* spdif in */ 916 12, 16, /* adat in */ 917 2, 3, 4, 5, /* AEB */ 918 -1, -1, -1, -1, 919 -1, -1, -1, -1, -1, -1, -1, -1, 920 -1, -1, -1, -1, -1, -1, -1, -1, 921 -1, -1, -1, -1, -1, -1, -1, -1, 922 -1, -1, -1, -1, -1, -1, -1, -1, 923 -1, -1, -1, -1, -1, -1, -1, -1, 924 -1, -1, -1, -1, -1, -1, -1, -1 925}; 926 927static const char channel_map_aio_out_qs[HDSPM_MAX_CHANNELS] = { 928 0, 1, /* line out */ 929 8, 9, /* aes out */ 930 10, 11, /* spdif out */ 931 12, 16, /* adat out */ 932 6, 7, /* phone out */ 933 2, 3, 4, 5, /* AEB */ 934 -1, -1, 935 -1, -1, -1, -1, -1, -1, -1, -1, 936 -1, -1, -1, -1, -1, -1, -1, -1, 937 -1, -1, -1, -1, -1, -1, -1, -1, 938 -1, -1, -1, -1, -1, -1, -1, -1, 939 -1, -1, -1, -1, -1, -1, -1, -1, 940 -1, -1, -1, -1, -1, -1, -1, -1 941}; 942 943static const char channel_map_aes32[HDSPM_MAX_CHANNELS] = { 944 0, 1, 2, 3, 4, 5, 6, 7, 945 8, 9, 10, 11, 12, 13, 14, 15, 946 -1, -1, -1, -1, -1, -1, -1, -1, 947 -1, -1, -1, -1, -1, -1, -1, -1, 948 -1, -1, -1, -1, -1, -1, -1, -1, 949 -1, -1, -1, -1, -1, -1, -1, -1, 950 -1, -1, -1, -1, -1, -1, -1, -1, 951 -1, -1, -1, -1, -1, -1, -1, -1 952}; 953 954struct hdspm_midi { 955 struct hdspm *hdspm; 956 int id; 957 struct snd_rawmidi *rmidi; 958 struct snd_rawmidi_substream *input; 959 struct snd_rawmidi_substream *output; 960 char istimer; /* timer in use */ 961 struct timer_list timer; 962 spinlock_t lock; 963 int pending; 964 int dataIn; 965 int statusIn; 966 int dataOut; 967 int statusOut; 968 int ie; 969 int irq; 970}; 971 972struct hdspm_tco { 973 int input; /* 0: LTC, 1:Video, 2: WC*/ 974 int framerate; /* 0=24, 1=25, 2=29.97, 3=29.97d, 4=30, 5=30d */ 975 int wordclock; /* 0=1:1, 1=44.1->48, 2=48->44.1 */ 976 int samplerate; /* 0=44.1, 1=48, 2= freq from app */ 977 int pull; /* 0=0, 1=+0.1%, 2=-0.1%, 3=+4%, 4=-4%*/ 978 int term; /* 0 = off, 1 = on */ 979}; 980 981struct hdspm { 982 spinlock_t lock; 983 /* only one playback and/or capture stream */ 984 struct snd_pcm_substream *capture_substream; 985 struct snd_pcm_substream *playback_substream; 986 987 char *card_name; /* for procinfo */ 988 unsigned short firmware_rev; /* dont know if relevant (yes if AES32)*/ 989 990 uint8_t io_type; 991 992 int monitor_outs; /* set up monitoring outs init flag */ 993 994 u32 control_register; /* cached value */ 995 u32 control2_register; /* cached value */ 996 u32 settings_register; /* cached value for AIO / RayDat (sync reference, master/slave) */ 997 998 struct hdspm_midi midi[4]; 999 struct work_struct midi_work; 1000 1001 size_t period_bytes; 1002 unsigned char ss_in_channels; 1003 unsigned char ds_in_channels; 1004 unsigned char qs_in_channels; 1005 unsigned char ss_out_channels; 1006 unsigned char ds_out_channels; 1007 unsigned char qs_out_channels; 1008 1009 unsigned char max_channels_in; 1010 unsigned char max_channels_out; 1011 1012 const signed char *channel_map_in; 1013 const signed char *channel_map_out; 1014 1015 const signed char *channel_map_in_ss, *channel_map_in_ds, *channel_map_in_qs; 1016 const signed char *channel_map_out_ss, *channel_map_out_ds, *channel_map_out_qs; 1017 1018 const char * const *port_names_in; 1019 const char * const *port_names_out; 1020 1021 const char * const *port_names_in_ss; 1022 const char * const *port_names_in_ds; 1023 const char * const *port_names_in_qs; 1024 const char * const *port_names_out_ss; 1025 const char * const *port_names_out_ds; 1026 const char * const *port_names_out_qs; 1027 1028 unsigned char *playback_buffer; /* suitably aligned address */ 1029 unsigned char *capture_buffer; /* suitably aligned address */ 1030 1031 pid_t capture_pid; /* process id which uses capture */ 1032 pid_t playback_pid; /* process id which uses capture */ 1033 int running; /* running status */ 1034 1035 int last_external_sample_rate; /* samplerate mystic ... */ 1036 int last_internal_sample_rate; 1037 int system_sample_rate; 1038 1039 int dev; /* Hardware vars... */ 1040 int irq; 1041 unsigned long port; 1042 void __iomem *iobase; 1043 1044 int irq_count; /* for debug */ 1045 int midiPorts; 1046 1047 struct snd_card *card; /* one card */ 1048 struct snd_pcm *pcm; /* has one pcm */ 1049 struct snd_hwdep *hwdep; /* and a hwdep for additional ioctl */ 1050 struct pci_dev *pci; /* and an pci info */ 1051 1052 /* Mixer vars */ 1053 /* fast alsa mixer */ 1054 struct snd_kcontrol *playback_mixer_ctls[HDSPM_MAX_CHANNELS]; 1055 /* but input to much, so not used */ 1056 struct snd_kcontrol *input_mixer_ctls[HDSPM_MAX_CHANNELS]; 1057 /* full mixer accessible over mixer ioctl or hwdep-device */ 1058 struct hdspm_mixer *mixer; 1059 1060 struct hdspm_tco *tco; /* NULL if no TCO detected */ 1061 1062 const char *const *texts_autosync; 1063 int texts_autosync_items; 1064 1065 cycles_t last_interrupt; 1066 1067 unsigned int serial; 1068 1069 struct hdspm_peak_rms peak_rms; 1070}; 1071 1072 1073static const struct pci_device_id snd_hdspm_ids[] = { 1074 { 1075 .vendor = PCI_VENDOR_ID_XILINX, 1076 .device = PCI_DEVICE_ID_XILINX_HAMMERFALL_DSP_MADI, 1077 .subvendor = PCI_ANY_ID, 1078 .subdevice = PCI_ANY_ID, 1079 .class = 0, 1080 .class_mask = 0, 1081 .driver_data = 0}, 1082 {0,} 1083}; 1084 1085MODULE_DEVICE_TABLE(pci, snd_hdspm_ids); 1086 1087/* prototypes */ 1088static int snd_hdspm_create_alsa_devices(struct snd_card *card, 1089 struct hdspm *hdspm); 1090static int snd_hdspm_create_pcm(struct snd_card *card, 1091 struct hdspm *hdspm); 1092 1093static inline void snd_hdspm_initialize_midi_flush(struct hdspm *hdspm); 1094static inline int hdspm_get_pll_freq(struct hdspm *hdspm); 1095static int hdspm_update_simple_mixer_controls(struct hdspm *hdspm); 1096static int hdspm_autosync_ref(struct hdspm *hdspm); 1097static int hdspm_set_toggle_setting(struct hdspm *hdspm, u32 regmask, int out); 1098static int snd_hdspm_set_defaults(struct hdspm *hdspm); 1099static int hdspm_system_clock_mode(struct hdspm *hdspm); 1100static void hdspm_set_channel_dma_addr(struct hdspm *hdspm, 1101 struct snd_pcm_substream *substream, 1102 unsigned int reg, int channels); 1103 1104static int hdspm_aes_sync_check(struct hdspm *hdspm, int idx); 1105static int hdspm_wc_sync_check(struct hdspm *hdspm); 1106static int hdspm_tco_sync_check(struct hdspm *hdspm); 1107static int hdspm_sync_in_sync_check(struct hdspm *hdspm); 1108 1109static int hdspm_get_aes_sample_rate(struct hdspm *hdspm, int index); 1110static int hdspm_get_tco_sample_rate(struct hdspm *hdspm); 1111static int hdspm_get_wc_sample_rate(struct hdspm *hdspm); 1112 1113 1114 1115static inline int HDSPM_bit2freq(int n) 1116{ 1117 static const int bit2freq_tab[] = { 1118 0, 32000, 44100, 48000, 64000, 88200, 1119 96000, 128000, 176400, 192000 }; 1120 if (n < 1 || n > 9) 1121 return 0; 1122 return bit2freq_tab[n]; 1123} 1124 1125static bool hdspm_is_raydat_or_aio(struct hdspm *hdspm) 1126{ 1127 return ((AIO == hdspm->io_type) || (RayDAT == hdspm->io_type)); 1128} 1129 1130 1131/* Write/read to/from HDSPM with Adresses in Bytes 1132 not words but only 32Bit writes are allowed */ 1133 1134static inline void hdspm_write(struct hdspm * hdspm, unsigned int reg, 1135 unsigned int val) 1136{ 1137 writel(val, hdspm->iobase + reg); 1138} 1139 1140static inline unsigned int hdspm_read(struct hdspm * hdspm, unsigned int reg) 1141{ 1142 return readl(hdspm->iobase + reg); 1143} 1144 1145/* for each output channel (chan) I have an Input (in) and Playback (pb) Fader 1146 mixer is write only on hardware so we have to cache him for read 1147 each fader is a u32, but uses only the first 16 bit */ 1148 1149static inline int hdspm_read_in_gain(struct hdspm * hdspm, unsigned int chan, 1150 unsigned int in) 1151{ 1152 if (chan >= HDSPM_MIXER_CHANNELS || in >= HDSPM_MIXER_CHANNELS) 1153 return 0; 1154 1155 return hdspm->mixer->ch[chan].in[in]; 1156} 1157 1158static inline int hdspm_read_pb_gain(struct hdspm * hdspm, unsigned int chan, 1159 unsigned int pb) 1160{ 1161 if (chan >= HDSPM_MIXER_CHANNELS || pb >= HDSPM_MIXER_CHANNELS) 1162 return 0; 1163 return hdspm->mixer->ch[chan].pb[pb]; 1164} 1165 1166static int hdspm_write_in_gain(struct hdspm *hdspm, unsigned int chan, 1167 unsigned int in, unsigned short data) 1168{ 1169 if (chan >= HDSPM_MIXER_CHANNELS || in >= HDSPM_MIXER_CHANNELS) 1170 return -1; 1171 1172 hdspm_write(hdspm, 1173 HDSPM_MADI_mixerBase + 1174 ((in + 128 * chan) * sizeof(u32)), 1175 (hdspm->mixer->ch[chan].in[in] = data & 0xFFFF)); 1176 return 0; 1177} 1178 1179static int hdspm_write_pb_gain(struct hdspm *hdspm, unsigned int chan, 1180 unsigned int pb, unsigned short data) 1181{ 1182 if (chan >= HDSPM_MIXER_CHANNELS || pb >= HDSPM_MIXER_CHANNELS) 1183 return -1; 1184 1185 hdspm_write(hdspm, 1186 HDSPM_MADI_mixerBase + 1187 ((64 + pb + 128 * chan) * sizeof(u32)), 1188 (hdspm->mixer->ch[chan].pb[pb] = data & 0xFFFF)); 1189 return 0; 1190} 1191 1192 1193/* enable DMA for specific channels, now available for DSP-MADI */ 1194static inline void snd_hdspm_enable_in(struct hdspm * hdspm, int i, int v) 1195{ 1196 hdspm_write(hdspm, HDSPM_inputEnableBase + (4 * i), v); 1197} 1198 1199static inline void snd_hdspm_enable_out(struct hdspm * hdspm, int i, int v) 1200{ 1201 hdspm_write(hdspm, HDSPM_outputEnableBase + (4 * i), v); 1202} 1203 1204/* check if same process is writing and reading */ 1205static int snd_hdspm_use_is_exclusive(struct hdspm *hdspm) 1206{ 1207 unsigned long flags; 1208 int ret = 1; 1209 1210 spin_lock_irqsave(&hdspm->lock, flags); 1211 if ((hdspm->playback_pid != hdspm->capture_pid) && 1212 (hdspm->playback_pid >= 0) && (hdspm->capture_pid >= 0)) { 1213 ret = 0; 1214 } 1215 spin_unlock_irqrestore(&hdspm->lock, flags); 1216 return ret; 1217} 1218 1219/* round arbitrary sample rates to commonly known rates */ 1220static int hdspm_round_frequency(int rate) 1221{ 1222 if (rate < 38050) 1223 return 32000; 1224 if (rate < 46008) 1225 return 44100; 1226 else 1227 return 48000; 1228} 1229 1230/* QS and DS rates normally can not be detected 1231 * automatically by the card. Only exception is MADI 1232 * in 96k frame mode. 1233 * 1234 * So if we read SS values (32 .. 48k), check for 1235 * user-provided DS/QS bits in the control register 1236 * and multiply the base frequency accordingly. 1237 */ 1238static int hdspm_rate_multiplier(struct hdspm *hdspm, int rate) 1239{ 1240 if (rate <= 48000) { 1241 if (hdspm->control_register & HDSPM_QuadSpeed) 1242 return rate * 4; 1243 else if (hdspm->control_register & 1244 HDSPM_DoubleSpeed) 1245 return rate * 2; 1246 } 1247 return rate; 1248} 1249 1250/* check for external sample rate, returns the sample rate in Hz*/ 1251static int hdspm_external_sample_rate(struct hdspm *hdspm) 1252{ 1253 unsigned int status, status2; 1254 int syncref, rate = 0, rate_bits; 1255 1256 switch (hdspm->io_type) { 1257 case AES32: 1258 status2 = hdspm_read(hdspm, HDSPM_statusRegister2); 1259 status = hdspm_read(hdspm, HDSPM_statusRegister); 1260 1261 syncref = hdspm_autosync_ref(hdspm); 1262 switch (syncref) { 1263 case HDSPM_AES32_AUTOSYNC_FROM_WORD: 1264 /* Check WC sync and get sample rate */ 1265 if (hdspm_wc_sync_check(hdspm)) 1266 return HDSPM_bit2freq(hdspm_get_wc_sample_rate(hdspm)); 1267 break; 1268 1269 case HDSPM_AES32_AUTOSYNC_FROM_AES1: 1270 case HDSPM_AES32_AUTOSYNC_FROM_AES2: 1271 case HDSPM_AES32_AUTOSYNC_FROM_AES3: 1272 case HDSPM_AES32_AUTOSYNC_FROM_AES4: 1273 case HDSPM_AES32_AUTOSYNC_FROM_AES5: 1274 case HDSPM_AES32_AUTOSYNC_FROM_AES6: 1275 case HDSPM_AES32_AUTOSYNC_FROM_AES7: 1276 case HDSPM_AES32_AUTOSYNC_FROM_AES8: 1277 /* Check AES sync and get sample rate */ 1278 if (hdspm_aes_sync_check(hdspm, syncref - HDSPM_AES32_AUTOSYNC_FROM_AES1)) 1279 return HDSPM_bit2freq(hdspm_get_aes_sample_rate(hdspm, 1280 syncref - HDSPM_AES32_AUTOSYNC_FROM_AES1)); 1281 break; 1282 1283 1284 case HDSPM_AES32_AUTOSYNC_FROM_TCO: 1285 /* Check TCO sync and get sample rate */ 1286 if (hdspm_tco_sync_check(hdspm)) 1287 return HDSPM_bit2freq(hdspm_get_tco_sample_rate(hdspm)); 1288 break; 1289 default: 1290 return 0; 1291 } /* end switch(syncref) */ 1292 break; 1293 1294 case MADIface: 1295 status = hdspm_read(hdspm, HDSPM_statusRegister); 1296 1297 if (!(status & HDSPM_madiLock)) { 1298 rate = 0; /* no lock */ 1299 } else { 1300 switch (status & (HDSPM_status1_freqMask)) { 1301 case HDSPM_status1_F_0*1: 1302 rate = 32000; break; 1303 case HDSPM_status1_F_0*2: 1304 rate = 44100; break; 1305 case HDSPM_status1_F_0*3: 1306 rate = 48000; break; 1307 case HDSPM_status1_F_0*4: 1308 rate = 64000; break; 1309 case HDSPM_status1_F_0*5: 1310 rate = 88200; break; 1311 case HDSPM_status1_F_0*6: 1312 rate = 96000; break; 1313 case HDSPM_status1_F_0*7: 1314 rate = 128000; break; 1315 case HDSPM_status1_F_0*8: 1316 rate = 176400; break; 1317 case HDSPM_status1_F_0*9: 1318 rate = 192000; break; 1319 default: 1320 rate = 0; break; 1321 } 1322 } 1323 1324 break; 1325 1326 case MADI: 1327 case AIO: 1328 case RayDAT: 1329 status2 = hdspm_read(hdspm, HDSPM_statusRegister2); 1330 status = hdspm_read(hdspm, HDSPM_statusRegister); 1331 rate = 0; 1332 1333 /* if wordclock has synced freq and wordclock is valid */ 1334 if ((status2 & HDSPM_wcLock) != 0 && 1335 (status2 & HDSPM_SelSyncRef0) == 0) { 1336 1337 rate_bits = status2 & HDSPM_wcFreqMask; 1338 1339 1340 switch (rate_bits) { 1341 case HDSPM_wcFreq32: 1342 rate = 32000; 1343 break; 1344 case HDSPM_wcFreq44_1: 1345 rate = 44100; 1346 break; 1347 case HDSPM_wcFreq48: 1348 rate = 48000; 1349 break; 1350 case HDSPM_wcFreq64: 1351 rate = 64000; 1352 break; 1353 case HDSPM_wcFreq88_2: 1354 rate = 88200; 1355 break; 1356 case HDSPM_wcFreq96: 1357 rate = 96000; 1358 break; 1359 case HDSPM_wcFreq128: 1360 rate = 128000; 1361 break; 1362 case HDSPM_wcFreq176_4: 1363 rate = 176400; 1364 break; 1365 case HDSPM_wcFreq192: 1366 rate = 192000; 1367 break; 1368 default: 1369 rate = 0; 1370 break; 1371 } 1372 } 1373 1374 /* if rate detected and Syncref is Word than have it, 1375 * word has priority to MADI 1376 */ 1377 if (rate != 0 && 1378 (status2 & HDSPM_SelSyncRefMask) == HDSPM_SelSyncRef_WORD) 1379 return hdspm_rate_multiplier(hdspm, rate); 1380 1381 /* maybe a madi input (which is taken if sel sync is madi) */ 1382 if (status & HDSPM_madiLock) { 1383 rate_bits = status & HDSPM_madiFreqMask; 1384 1385 switch (rate_bits) { 1386 case HDSPM_madiFreq32: 1387 rate = 32000; 1388 break; 1389 case HDSPM_madiFreq44_1: 1390 rate = 44100; 1391 break; 1392 case HDSPM_madiFreq48: 1393 rate = 48000; 1394 break; 1395 case HDSPM_madiFreq64: 1396 rate = 64000; 1397 break; 1398 case HDSPM_madiFreq88_2: 1399 rate = 88200; 1400 break; 1401 case HDSPM_madiFreq96: 1402 rate = 96000; 1403 break; 1404 case HDSPM_madiFreq128: 1405 rate = 128000; 1406 break; 1407 case HDSPM_madiFreq176_4: 1408 rate = 176400; 1409 break; 1410 case HDSPM_madiFreq192: 1411 rate = 192000; 1412 break; 1413 default: 1414 rate = 0; 1415 break; 1416 } 1417 1418 } /* endif HDSPM_madiLock */ 1419 1420 /* check sample rate from TCO or SYNC_IN */ 1421 { 1422 bool is_valid_input = 0; 1423 bool has_sync = 0; 1424 1425 syncref = hdspm_autosync_ref(hdspm); 1426 if (HDSPM_AUTOSYNC_FROM_TCO == syncref) { 1427 is_valid_input = 1; 1428 has_sync = (HDSPM_SYNC_CHECK_SYNC == 1429 hdspm_tco_sync_check(hdspm)); 1430 } else if (HDSPM_AUTOSYNC_FROM_SYNC_IN == syncref) { 1431 is_valid_input = 1; 1432 has_sync = (HDSPM_SYNC_CHECK_SYNC == 1433 hdspm_sync_in_sync_check(hdspm)); 1434 } 1435 1436 if (is_valid_input && has_sync) { 1437 rate = hdspm_round_frequency( 1438 hdspm_get_pll_freq(hdspm)); 1439 } 1440 } 1441 1442 rate = hdspm_rate_multiplier(hdspm, rate); 1443 1444 break; 1445 } 1446 1447 return rate; 1448} 1449 1450/* return latency in samples per period */ 1451static int hdspm_get_latency(struct hdspm *hdspm) 1452{ 1453 int n; 1454 1455 n = hdspm_decode_latency(hdspm->control_register); 1456 1457 /* Special case for new RME cards with 32 samples period size. 1458 * The three latency bits in the control register 1459 * (HDSP_LatencyMask) encode latency values of 64 samples as 1460 * 0, 128 samples as 1 ... 4096 samples as 6. For old cards, 7 1461 * denotes 8192 samples, but on new cards like RayDAT or AIO, 1462 * it corresponds to 32 samples. 1463 */ 1464 if ((7 == n) && (RayDAT == hdspm->io_type || AIO == hdspm->io_type)) 1465 n = -1; 1466 1467 return 1 << (n + 6); 1468} 1469 1470/* Latency function */ 1471static inline void hdspm_compute_period_size(struct hdspm *hdspm) 1472{ 1473 hdspm->period_bytes = 4 * hdspm_get_latency(hdspm); 1474} 1475 1476 1477static snd_pcm_uframes_t hdspm_hw_pointer(struct hdspm *hdspm) 1478{ 1479 int position; 1480 1481 position = hdspm_read(hdspm, HDSPM_statusRegister); 1482 1483 switch (hdspm->io_type) { 1484 case RayDAT: 1485 case AIO: 1486 position &= HDSPM_BufferPositionMask; 1487 position /= 4; /* Bytes per sample */ 1488 break; 1489 default: 1490 position = (position & HDSPM_BufferID) ? 1491 (hdspm->period_bytes / 4) : 0; 1492 } 1493 1494 return position; 1495} 1496 1497 1498static inline void hdspm_start_audio(struct hdspm * s) 1499{ 1500 s->control_register |= (HDSPM_AudioInterruptEnable | HDSPM_Start); 1501 hdspm_write(s, HDSPM_controlRegister, s->control_register); 1502} 1503 1504static inline void hdspm_stop_audio(struct hdspm * s) 1505{ 1506 s->control_register &= ~(HDSPM_Start | HDSPM_AudioInterruptEnable); 1507 hdspm_write(s, HDSPM_controlRegister, s->control_register); 1508} 1509 1510/* should I silence all or only opened ones ? doit all for first even is 4MB*/ 1511static void hdspm_silence_playback(struct hdspm *hdspm) 1512{ 1513 int i; 1514 int n = hdspm->period_bytes; 1515 void *buf = hdspm->playback_buffer; 1516 1517 if (!buf) 1518 return; 1519 1520 for (i = 0; i < HDSPM_MAX_CHANNELS; i++) { 1521 memset(buf, 0, n); 1522 buf += HDSPM_CHANNEL_BUFFER_BYTES; 1523 } 1524} 1525 1526static int hdspm_set_interrupt_interval(struct hdspm *s, unsigned int frames) 1527{ 1528 int n; 1529 1530 spin_lock_irq(&s->lock); 1531 1532 if (32 == frames) { 1533 /* Special case for new RME cards like RayDAT/AIO which 1534 * support period sizes of 32 samples. Since latency is 1535 * encoded in the three bits of HDSP_LatencyMask, we can only 1536 * have values from 0 .. 7. While 0 still means 64 samples and 1537 * 6 represents 4096 samples on all cards, 7 represents 8192 1538 * on older cards and 32 samples on new cards. 1539 * 1540 * In other words, period size in samples is calculated by 1541 * 2^(n+6) with n ranging from 0 .. 7. 1542 */ 1543 n = 7; 1544 } else { 1545 frames >>= 7; 1546 n = 0; 1547 while (frames) { 1548 n++; 1549 frames >>= 1; 1550 } 1551 } 1552 1553 s->control_register &= ~HDSPM_LatencyMask; 1554 s->control_register |= hdspm_encode_latency(n); 1555 1556 hdspm_write(s, HDSPM_controlRegister, s->control_register); 1557 1558 hdspm_compute_period_size(s); 1559 1560 spin_unlock_irq(&s->lock); 1561 1562 return 0; 1563} 1564 1565static u64 hdspm_calc_dds_value(struct hdspm *hdspm, u64 period) 1566{ 1567 u64 freq_const; 1568 1569 if (period == 0) 1570 return 0; 1571 1572 switch (hdspm->io_type) { 1573 case MADI: 1574 case AES32: 1575 freq_const = 110069313433624ULL; 1576 break; 1577 case RayDAT: 1578 case AIO: 1579 freq_const = 104857600000000ULL; 1580 break; 1581 case MADIface: 1582 freq_const = 131072000000000ULL; 1583 break; 1584 default: 1585 snd_BUG(); 1586 return 0; 1587 } 1588 1589 return div_u64(freq_const, period); 1590} 1591 1592 1593static void hdspm_set_dds_value(struct hdspm *hdspm, int rate) 1594{ 1595 u64 n; 1596 1597 if (snd_BUG_ON(rate <= 0)) 1598 return; 1599 1600 if (rate >= 112000) 1601 rate /= 4; 1602 else if (rate >= 56000) 1603 rate /= 2; 1604 1605 switch (hdspm->io_type) { 1606 case MADIface: 1607 n = 131072000000000ULL; /* 125 MHz */ 1608 break; 1609 case MADI: 1610 case AES32: 1611 n = 110069313433624ULL; /* 105 MHz */ 1612 break; 1613 case RayDAT: 1614 case AIO: 1615 n = 104857600000000ULL; /* 100 MHz */ 1616 break; 1617 default: 1618 snd_BUG(); 1619 return; 1620 } 1621 1622 n = div_u64(n, rate); 1623 /* n should be less than 2^32 for being written to FREQ register */ 1624 snd_BUG_ON(n >> 32); 1625 hdspm_write(hdspm, HDSPM_freqReg, (u32)n); 1626} 1627 1628/* dummy set rate lets see what happens */ 1629static int hdspm_set_rate(struct hdspm * hdspm, int rate, int called_internally) 1630{ 1631 int current_rate; 1632 int rate_bits; 1633 int not_set = 0; 1634 int current_speed, target_speed; 1635 1636 /* ASSUMPTION: hdspm->lock is either set, or there is no need for 1637 it (e.g. during module initialization). 1638 */ 1639 1640 if (!(hdspm->control_register & HDSPM_ClockModeMaster)) { 1641 1642 /* SLAVE --- */ 1643 if (called_internally) { 1644 1645 /* request from ctl or card initialization 1646 just make a warning an remember setting 1647 for future master mode switching */ 1648 1649 dev_warn(hdspm->card->dev, 1650 "Warning: device is not running as a clock master.\n"); 1651 not_set = 1; 1652 } else { 1653 1654 /* hw_param request while in AutoSync mode */ 1655 int external_freq = 1656 hdspm_external_sample_rate(hdspm); 1657 1658 if (hdspm_autosync_ref(hdspm) == 1659 HDSPM_AUTOSYNC_FROM_NONE) { 1660 1661 dev_warn(hdspm->card->dev, 1662 "Detected no External Sync\n"); 1663 not_set = 1; 1664 1665 } else if (rate != external_freq) { 1666 1667 dev_warn(hdspm->card->dev, 1668 "Warning: No AutoSync source for requested rate\n"); 1669 not_set = 1; 1670 } 1671 } 1672 } 1673 1674 current_rate = hdspm->system_sample_rate; 1675 1676 /* Changing between Singe, Double and Quad speed is not 1677 allowed if any substreams are open. This is because such a change 1678 causes a shift in the location of the DMA buffers and a reduction 1679 in the number of available buffers. 1680 1681 Note that a similar but essentially insoluble problem exists for 1682 externally-driven rate changes. All we can do is to flag rate 1683 changes in the read/write routines. 1684 */ 1685 1686 if (current_rate <= 48000) 1687 current_speed = HDSPM_SPEED_SINGLE; 1688 else if (current_rate <= 96000) 1689 current_speed = HDSPM_SPEED_DOUBLE; 1690 else 1691 current_speed = HDSPM_SPEED_QUAD; 1692 1693 if (rate <= 48000) 1694 target_speed = HDSPM_SPEED_SINGLE; 1695 else if (rate <= 96000) 1696 target_speed = HDSPM_SPEED_DOUBLE; 1697 else 1698 target_speed = HDSPM_SPEED_QUAD; 1699 1700 switch (rate) { 1701 case 32000: 1702 rate_bits = HDSPM_Frequency32KHz; 1703 break; 1704 case 44100: 1705 rate_bits = HDSPM_Frequency44_1KHz; 1706 break; 1707 case 48000: 1708 rate_bits = HDSPM_Frequency48KHz; 1709 break; 1710 case 64000: 1711 rate_bits = HDSPM_Frequency64KHz; 1712 break; 1713 case 88200: 1714 rate_bits = HDSPM_Frequency88_2KHz; 1715 break; 1716 case 96000: 1717 rate_bits = HDSPM_Frequency96KHz; 1718 break; 1719 case 128000: 1720 rate_bits = HDSPM_Frequency128KHz; 1721 break; 1722 case 176400: 1723 rate_bits = HDSPM_Frequency176_4KHz; 1724 break; 1725 case 192000: 1726 rate_bits = HDSPM_Frequency192KHz; 1727 break; 1728 default: 1729 return -EINVAL; 1730 } 1731 1732 if (current_speed != target_speed 1733 && (hdspm->capture_pid >= 0 || hdspm->playback_pid >= 0)) { 1734 dev_err(hdspm->card->dev, 1735 "cannot change from %s speed to %s speed mode (capture PID = %d, playback PID = %d)\n", 1736 hdspm_speed_names[current_speed], 1737 hdspm_speed_names[target_speed], 1738 hdspm->capture_pid, hdspm->playback_pid); 1739 return -EBUSY; 1740 } 1741 1742 hdspm->control_register &= ~HDSPM_FrequencyMask; 1743 hdspm->control_register |= rate_bits; 1744 hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); 1745 1746 /* For AES32, need to set DDS value in FREQ register 1747 For MADI, also apparently */ 1748 hdspm_set_dds_value(hdspm, rate); 1749 1750 if (AES32 == hdspm->io_type && rate != current_rate) 1751 hdspm_write(hdspm, HDSPM_eeprom_wr, 0); 1752 1753 hdspm->system_sample_rate = rate; 1754 1755 if (rate <= 48000) { 1756 hdspm->channel_map_in = hdspm->channel_map_in_ss; 1757 hdspm->channel_map_out = hdspm->channel_map_out_ss; 1758 hdspm->max_channels_in = hdspm->ss_in_channels; 1759 hdspm->max_channels_out = hdspm->ss_out_channels; 1760 hdspm->port_names_in = hdspm->port_names_in_ss; 1761 hdspm->port_names_out = hdspm->port_names_out_ss; 1762 } else if (rate <= 96000) { 1763 hdspm->channel_map_in = hdspm->channel_map_in_ds; 1764 hdspm->channel_map_out = hdspm->channel_map_out_ds; 1765 hdspm->max_channels_in = hdspm->ds_in_channels; 1766 hdspm->max_channels_out = hdspm->ds_out_channels; 1767 hdspm->port_names_in = hdspm->port_names_in_ds; 1768 hdspm->port_names_out = hdspm->port_names_out_ds; 1769 } else { 1770 hdspm->channel_map_in = hdspm->channel_map_in_qs; 1771 hdspm->channel_map_out = hdspm->channel_map_out_qs; 1772 hdspm->max_channels_in = hdspm->qs_in_channels; 1773 hdspm->max_channels_out = hdspm->qs_out_channels; 1774 hdspm->port_names_in = hdspm->port_names_in_qs; 1775 hdspm->port_names_out = hdspm->port_names_out_qs; 1776 } 1777 1778 if (not_set != 0) 1779 return -1; 1780 1781 return 0; 1782} 1783 1784/* mainly for init to 0 on load */ 1785static void all_in_all_mixer(struct hdspm * hdspm, int sgain) 1786{ 1787 int i, j; 1788 unsigned int gain; 1789 1790 if (sgain > UNITY_GAIN) 1791 gain = UNITY_GAIN; 1792 else if (sgain < 0) 1793 gain = 0; 1794 else 1795 gain = sgain; 1796 1797 for (i = 0; i < HDSPM_MIXER_CHANNELS; i++) 1798 for (j = 0; j < HDSPM_MIXER_CHANNELS; j++) { 1799 hdspm_write_in_gain(hdspm, i, j, gain); 1800 hdspm_write_pb_gain(hdspm, i, j, gain); 1801 } 1802} 1803 1804/*---------------------------------------------------------------------------- 1805 MIDI 1806 ----------------------------------------------------------------------------*/ 1807 1808static inline unsigned char snd_hdspm_midi_read_byte (struct hdspm *hdspm, 1809 int id) 1810{ 1811 /* the hardware already does the relevant bit-mask with 0xff */ 1812 return hdspm_read(hdspm, hdspm->midi[id].dataIn); 1813} 1814 1815static inline void snd_hdspm_midi_write_byte (struct hdspm *hdspm, int id, 1816 int val) 1817{ 1818 /* the hardware already does the relevant bit-mask with 0xff */ 1819 return hdspm_write(hdspm, hdspm->midi[id].dataOut, val); 1820} 1821 1822static inline int snd_hdspm_midi_input_available (struct hdspm *hdspm, int id) 1823{ 1824 return hdspm_read(hdspm, hdspm->midi[id].statusIn) & 0xFF; 1825} 1826 1827static inline int snd_hdspm_midi_output_possible (struct hdspm *hdspm, int id) 1828{ 1829 int fifo_bytes_used; 1830 1831 fifo_bytes_used = hdspm_read(hdspm, hdspm->midi[id].statusOut) & 0xFF; 1832 1833 if (fifo_bytes_used < 128) 1834 return 128 - fifo_bytes_used; 1835 else 1836 return 0; 1837} 1838 1839static void snd_hdspm_flush_midi_input(struct hdspm *hdspm, int id) 1840{ 1841 while (snd_hdspm_midi_input_available (hdspm, id)) 1842 snd_hdspm_midi_read_byte (hdspm, id); 1843} 1844 1845static int snd_hdspm_midi_output_write (struct hdspm_midi *hmidi) 1846{ 1847 unsigned long flags; 1848 int n_pending; 1849 int to_write; 1850 int i; 1851 unsigned char buf[128]; 1852 1853 /* Output is not interrupt driven */ 1854 1855 spin_lock_irqsave (&hmidi->lock, flags); 1856 if (hmidi->output && 1857 !snd_rawmidi_transmit_empty (hmidi->output)) { 1858 n_pending = snd_hdspm_midi_output_possible (hmidi->hdspm, 1859 hmidi->id); 1860 if (n_pending > 0) { 1861 if (n_pending > (int)sizeof (buf)) 1862 n_pending = sizeof (buf); 1863 1864 to_write = snd_rawmidi_transmit (hmidi->output, buf, 1865 n_pending); 1866 if (to_write > 0) { 1867 for (i = 0; i < to_write; ++i) 1868 snd_hdspm_midi_write_byte (hmidi->hdspm, 1869 hmidi->id, 1870 buf[i]); 1871 } 1872 } 1873 } 1874 spin_unlock_irqrestore (&hmidi->lock, flags); 1875 return 0; 1876} 1877 1878static int snd_hdspm_midi_input_read (struct hdspm_midi *hmidi) 1879{ 1880 unsigned char buf[128]; /* this buffer is designed to match the MIDI 1881 * input FIFO size 1882 */ 1883 unsigned long flags; 1884 int n_pending; 1885 int i; 1886 1887 spin_lock_irqsave (&hmidi->lock, flags); 1888 n_pending = snd_hdspm_midi_input_available (hmidi->hdspm, hmidi->id); 1889 if (n_pending > 0) { 1890 if (hmidi->input) { 1891 if (n_pending > (int)sizeof (buf)) 1892 n_pending = sizeof (buf); 1893 for (i = 0; i < n_pending; ++i) 1894 buf[i] = snd_hdspm_midi_read_byte (hmidi->hdspm, 1895 hmidi->id); 1896 if (n_pending) 1897 snd_rawmidi_receive (hmidi->input, buf, 1898 n_pending); 1899 } else { 1900 /* flush the MIDI input FIFO */ 1901 while (n_pending--) 1902 snd_hdspm_midi_read_byte (hmidi->hdspm, 1903 hmidi->id); 1904 } 1905 } 1906 hmidi->pending = 0; 1907 spin_unlock_irqrestore(&hmidi->lock, flags); 1908 1909 spin_lock_irqsave(&hmidi->hdspm->lock, flags); 1910 hmidi->hdspm->control_register |= hmidi->ie; 1911 hdspm_write(hmidi->hdspm, HDSPM_controlRegister, 1912 hmidi->hdspm->control_register); 1913 spin_unlock_irqrestore(&hmidi->hdspm->lock, flags); 1914 1915 return snd_hdspm_midi_output_write (hmidi); 1916} 1917 1918static void 1919snd_hdspm_midi_input_trigger(struct snd_rawmidi_substream *substream, int up) 1920{ 1921 struct hdspm *hdspm; 1922 struct hdspm_midi *hmidi; 1923 unsigned long flags; 1924 1925 hmidi = substream->rmidi->private_data; 1926 hdspm = hmidi->hdspm; 1927 1928 spin_lock_irqsave (&hdspm->lock, flags); 1929 if (up) { 1930 if (!(hdspm->control_register & hmidi->ie)) { 1931 snd_hdspm_flush_midi_input (hdspm, hmidi->id); 1932 hdspm->control_register |= hmidi->ie; 1933 } 1934 } else { 1935 hdspm->control_register &= ~hmidi->ie; 1936 } 1937 1938 hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); 1939 spin_unlock_irqrestore (&hdspm->lock, flags); 1940} 1941 1942static void snd_hdspm_midi_output_timer(struct timer_list *t) 1943{ 1944 struct hdspm_midi *hmidi = from_timer(hmidi, t, timer); 1945 unsigned long flags; 1946 1947 snd_hdspm_midi_output_write(hmidi); 1948 spin_lock_irqsave (&hmidi->lock, flags); 1949 1950 /* this does not bump hmidi->istimer, because the 1951 kernel automatically removed the timer when it 1952 expired, and we are now adding it back, thus 1953 leaving istimer wherever it was set before. 1954 */ 1955 1956 if (hmidi->istimer) 1957 mod_timer(&hmidi->timer, 1 + jiffies); 1958 1959 spin_unlock_irqrestore (&hmidi->lock, flags); 1960} 1961 1962static void 1963snd_hdspm_midi_output_trigger(struct snd_rawmidi_substream *substream, int up) 1964{ 1965 struct hdspm_midi *hmidi; 1966 unsigned long flags; 1967 1968 hmidi = substream->rmidi->private_data; 1969 spin_lock_irqsave (&hmidi->lock, flags); 1970 if (up) { 1971 if (!hmidi->istimer) { 1972 timer_setup(&hmidi->timer, 1973 snd_hdspm_midi_output_timer, 0); 1974 mod_timer(&hmidi->timer, 1 + jiffies); 1975 hmidi->istimer++; 1976 } 1977 } else { 1978 if (hmidi->istimer && --hmidi->istimer <= 0) 1979 del_timer (&hmidi->timer); 1980 } 1981 spin_unlock_irqrestore (&hmidi->lock, flags); 1982 if (up) 1983 snd_hdspm_midi_output_write(hmidi); 1984} 1985 1986static int snd_hdspm_midi_input_open(struct snd_rawmidi_substream *substream) 1987{ 1988 struct hdspm_midi *hmidi; 1989 1990 hmidi = substream->rmidi->private_data; 1991 spin_lock_irq (&hmidi->lock); 1992 snd_hdspm_flush_midi_input (hmidi->hdspm, hmidi->id); 1993 hmidi->input = substream; 1994 spin_unlock_irq (&hmidi->lock); 1995 1996 return 0; 1997} 1998 1999static int snd_hdspm_midi_output_open(struct snd_rawmidi_substream *substream) 2000{ 2001 struct hdspm_midi *hmidi; 2002 2003 hmidi = substream->rmidi->private_data; 2004 spin_lock_irq (&hmidi->lock); 2005 hmidi->output = substream; 2006 spin_unlock_irq (&hmidi->lock); 2007 2008 return 0; 2009} 2010 2011static int snd_hdspm_midi_input_close(struct snd_rawmidi_substream *substream) 2012{ 2013 struct hdspm_midi *hmidi; 2014 2015 snd_hdspm_midi_input_trigger (substream, 0); 2016 2017 hmidi = substream->rmidi->private_data; 2018 spin_lock_irq (&hmidi->lock); 2019 hmidi->input = NULL; 2020 spin_unlock_irq (&hmidi->lock); 2021 2022 return 0; 2023} 2024 2025static int snd_hdspm_midi_output_close(struct snd_rawmidi_substream *substream) 2026{ 2027 struct hdspm_midi *hmidi; 2028 2029 snd_hdspm_midi_output_trigger (substream, 0); 2030 2031 hmidi = substream->rmidi->private_data; 2032 spin_lock_irq (&hmidi->lock); 2033 hmidi->output = NULL; 2034 spin_unlock_irq (&hmidi->lock); 2035 2036 return 0; 2037} 2038 2039static const struct snd_rawmidi_ops snd_hdspm_midi_output = 2040{ 2041 .open = snd_hdspm_midi_output_open, 2042 .close = snd_hdspm_midi_output_close, 2043 .trigger = snd_hdspm_midi_output_trigger, 2044}; 2045 2046static const struct snd_rawmidi_ops snd_hdspm_midi_input = 2047{ 2048 .open = snd_hdspm_midi_input_open, 2049 .close = snd_hdspm_midi_input_close, 2050 .trigger = snd_hdspm_midi_input_trigger, 2051}; 2052 2053static int snd_hdspm_create_midi(struct snd_card *card, 2054 struct hdspm *hdspm, int id) 2055{ 2056 int err; 2057 char buf[64]; 2058 2059 hdspm->midi[id].id = id; 2060 hdspm->midi[id].hdspm = hdspm; 2061 spin_lock_init (&hdspm->midi[id].lock); 2062 2063 if (0 == id) { 2064 if (MADIface == hdspm->io_type) { 2065 /* MIDI-over-MADI on HDSPe MADIface */ 2066 hdspm->midi[0].dataIn = HDSPM_midiDataIn2; 2067 hdspm->midi[0].statusIn = HDSPM_midiStatusIn2; 2068 hdspm->midi[0].dataOut = HDSPM_midiDataOut2; 2069 hdspm->midi[0].statusOut = HDSPM_midiStatusOut2; 2070 hdspm->midi[0].ie = HDSPM_Midi2InterruptEnable; 2071 hdspm->midi[0].irq = HDSPM_midi2IRQPending; 2072 } else { 2073 hdspm->midi[0].dataIn = HDSPM_midiDataIn0; 2074 hdspm->midi[0].statusIn = HDSPM_midiStatusIn0; 2075 hdspm->midi[0].dataOut = HDSPM_midiDataOut0; 2076 hdspm->midi[0].statusOut = HDSPM_midiStatusOut0; 2077 hdspm->midi[0].ie = HDSPM_Midi0InterruptEnable; 2078 hdspm->midi[0].irq = HDSPM_midi0IRQPending; 2079 } 2080 } else if (1 == id) { 2081 hdspm->midi[1].dataIn = HDSPM_midiDataIn1; 2082 hdspm->midi[1].statusIn = HDSPM_midiStatusIn1; 2083 hdspm->midi[1].dataOut = HDSPM_midiDataOut1; 2084 hdspm->midi[1].statusOut = HDSPM_midiStatusOut1; 2085 hdspm->midi[1].ie = HDSPM_Midi1InterruptEnable; 2086 hdspm->midi[1].irq = HDSPM_midi1IRQPending; 2087 } else if ((2 == id) && (MADI == hdspm->io_type)) { 2088 /* MIDI-over-MADI on HDSPe MADI */ 2089 hdspm->midi[2].dataIn = HDSPM_midiDataIn2; 2090 hdspm->midi[2].statusIn = HDSPM_midiStatusIn2; 2091 hdspm->midi[2].dataOut = HDSPM_midiDataOut2; 2092 hdspm->midi[2].statusOut = HDSPM_midiStatusOut2; 2093 hdspm->midi[2].ie = HDSPM_Midi2InterruptEnable; 2094 hdspm->midi[2].irq = HDSPM_midi2IRQPending; 2095 } else if (2 == id) { 2096 /* TCO MTC, read only */ 2097 hdspm->midi[2].dataIn = HDSPM_midiDataIn2; 2098 hdspm->midi[2].statusIn = HDSPM_midiStatusIn2; 2099 hdspm->midi[2].dataOut = -1; 2100 hdspm->midi[2].statusOut = -1; 2101 hdspm->midi[2].ie = HDSPM_Midi2InterruptEnable; 2102 hdspm->midi[2].irq = HDSPM_midi2IRQPendingAES; 2103 } else if (3 == id) { 2104 /* TCO MTC on HDSPe MADI */ 2105 hdspm->midi[3].dataIn = HDSPM_midiDataIn3; 2106 hdspm->midi[3].statusIn = HDSPM_midiStatusIn3; 2107 hdspm->midi[3].dataOut = -1; 2108 hdspm->midi[3].statusOut = -1; 2109 hdspm->midi[3].ie = HDSPM_Midi3InterruptEnable; 2110 hdspm->midi[3].irq = HDSPM_midi3IRQPending; 2111 } 2112 2113 if ((id < 2) || ((2 == id) && ((MADI == hdspm->io_type) || 2114 (MADIface == hdspm->io_type)))) { 2115 if ((id == 0) && (MADIface == hdspm->io_type)) { 2116 snprintf(buf, sizeof(buf), "%s MIDIoverMADI", 2117 card->shortname); 2118 } else if ((id == 2) && (MADI == hdspm->io_type)) { 2119 snprintf(buf, sizeof(buf), "%s MIDIoverMADI", 2120 card->shortname); 2121 } else { 2122 snprintf(buf, sizeof(buf), "%s MIDI %d", 2123 card->shortname, id+1); 2124 } 2125 err = snd_rawmidi_new(card, buf, id, 1, 1, 2126 &hdspm->midi[id].rmidi); 2127 if (err < 0) 2128 return err; 2129 2130 snprintf(hdspm->midi[id].rmidi->name, 2131 sizeof(hdspm->midi[id].rmidi->name), 2132 "%s MIDI %d", card->id, id+1); 2133 hdspm->midi[id].rmidi->private_data = &hdspm->midi[id]; 2134 2135 snd_rawmidi_set_ops(hdspm->midi[id].rmidi, 2136 SNDRV_RAWMIDI_STREAM_OUTPUT, 2137 &snd_hdspm_midi_output); 2138 snd_rawmidi_set_ops(hdspm->midi[id].rmidi, 2139 SNDRV_RAWMIDI_STREAM_INPUT, 2140 &snd_hdspm_midi_input); 2141 2142 hdspm->midi[id].rmidi->info_flags |= 2143 SNDRV_RAWMIDI_INFO_OUTPUT | 2144 SNDRV_RAWMIDI_INFO_INPUT | 2145 SNDRV_RAWMIDI_INFO_DUPLEX; 2146 } else { 2147 /* TCO MTC, read only */ 2148 snprintf(buf, sizeof(buf), "%s MTC %d", 2149 card->shortname, id+1); 2150 err = snd_rawmidi_new(card, buf, id, 1, 1, 2151 &hdspm->midi[id].rmidi); 2152 if (err < 0) 2153 return err; 2154 2155 snprintf(hdspm->midi[id].rmidi->name, 2156 sizeof(hdspm->midi[id].rmidi->name), 2157 "%s MTC %d", card->id, id+1); 2158 hdspm->midi[id].rmidi->private_data = &hdspm->midi[id]; 2159 2160 snd_rawmidi_set_ops(hdspm->midi[id].rmidi, 2161 SNDRV_RAWMIDI_STREAM_INPUT, 2162 &snd_hdspm_midi_input); 2163 2164 hdspm->midi[id].rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT; 2165 } 2166 2167 return 0; 2168} 2169 2170 2171static void hdspm_midi_work(struct work_struct *work) 2172{ 2173 struct hdspm *hdspm = container_of(work, struct hdspm, midi_work); 2174 int i = 0; 2175 2176 while (i < hdspm->midiPorts) { 2177 if (hdspm->midi[i].pending) 2178 snd_hdspm_midi_input_read(&hdspm->midi[i]); 2179 2180 i++; 2181 } 2182} 2183 2184 2185/*----------------------------------------------------------------------------- 2186 Status Interface 2187 ----------------------------------------------------------------------------*/ 2188 2189/* get the system sample rate which is set */ 2190 2191 2192static inline int hdspm_get_pll_freq(struct hdspm *hdspm) 2193{ 2194 unsigned int period, rate; 2195 2196 period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ); 2197 rate = hdspm_calc_dds_value(hdspm, period); 2198 2199 return rate; 2200} 2201 2202/* 2203 * Calculate the real sample rate from the 2204 * current DDS value. 2205 */ 2206static int hdspm_get_system_sample_rate(struct hdspm *hdspm) 2207{ 2208 unsigned int rate; 2209 2210 rate = hdspm_get_pll_freq(hdspm); 2211 2212 if (rate > 207000) { 2213 /* Unreasonable high sample rate as seen on PCI MADI cards. */ 2214 if (0 == hdspm_system_clock_mode(hdspm)) { 2215 /* master mode, return internal sample rate */ 2216 rate = hdspm->system_sample_rate; 2217 } else { 2218 /* slave mode, return external sample rate */ 2219 rate = hdspm_external_sample_rate(hdspm); 2220 if (!rate) 2221 rate = hdspm->system_sample_rate; 2222 } 2223 } 2224 2225 return rate; 2226} 2227 2228 2229#define HDSPM_SYSTEM_SAMPLE_RATE(xname, xindex) \ 2230{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 2231 .name = xname, \ 2232 .index = xindex, \ 2233 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ 2234 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 2235 .info = snd_hdspm_info_system_sample_rate, \ 2236 .put = snd_hdspm_put_system_sample_rate, \ 2237 .get = snd_hdspm_get_system_sample_rate \ 2238} 2239 2240static int snd_hdspm_info_system_sample_rate(struct snd_kcontrol *kcontrol, 2241 struct snd_ctl_elem_info *uinfo) 2242{ 2243 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 2244 uinfo->count = 1; 2245 uinfo->value.integer.min = 27000; 2246 uinfo->value.integer.max = 207000; 2247 uinfo->value.integer.step = 1; 2248 return 0; 2249} 2250 2251 2252static int snd_hdspm_get_system_sample_rate(struct snd_kcontrol *kcontrol, 2253 struct snd_ctl_elem_value * 2254 ucontrol) 2255{ 2256 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 2257 2258 ucontrol->value.integer.value[0] = hdspm_get_system_sample_rate(hdspm); 2259 return 0; 2260} 2261 2262static int snd_hdspm_put_system_sample_rate(struct snd_kcontrol *kcontrol, 2263 struct snd_ctl_elem_value * 2264 ucontrol) 2265{ 2266 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 2267 int rate = ucontrol->value.integer.value[0]; 2268 2269 if (rate < 27000 || rate > 207000) 2270 return -EINVAL; 2271 hdspm_set_dds_value(hdspm, ucontrol->value.integer.value[0]); 2272 return 0; 2273} 2274 2275 2276/* 2277 * Returns the WordClock sample rate class for the given card. 2278 */ 2279static int hdspm_get_wc_sample_rate(struct hdspm *hdspm) 2280{ 2281 int status; 2282 2283 switch (hdspm->io_type) { 2284 case RayDAT: 2285 case AIO: 2286 status = hdspm_read(hdspm, HDSPM_RD_STATUS_1); 2287 return (status >> 16) & 0xF; 2288 case AES32: 2289 status = hdspm_read(hdspm, HDSPM_statusRegister); 2290 return (status >> HDSPM_AES32_wcFreq_bit) & 0xF; 2291 default: 2292 break; 2293 } 2294 2295 2296 return 0; 2297} 2298 2299 2300/* 2301 * Returns the TCO sample rate class for the given card. 2302 */ 2303static int hdspm_get_tco_sample_rate(struct hdspm *hdspm) 2304{ 2305 int status; 2306 2307 if (hdspm->tco) { 2308 switch (hdspm->io_type) { 2309 case RayDAT: 2310 case AIO: 2311 status = hdspm_read(hdspm, HDSPM_RD_STATUS_1); 2312 return (status >> 20) & 0xF; 2313 case AES32: 2314 status = hdspm_read(hdspm, HDSPM_statusRegister); 2315 return (status >> 1) & 0xF; 2316 default: 2317 break; 2318 } 2319 } 2320 2321 return 0; 2322} 2323 2324 2325/* 2326 * Returns the SYNC_IN sample rate class for the given card. 2327 */ 2328static int hdspm_get_sync_in_sample_rate(struct hdspm *hdspm) 2329{ 2330 int status; 2331 2332 if (hdspm->tco) { 2333 switch (hdspm->io_type) { 2334 case RayDAT: 2335 case AIO: 2336 status = hdspm_read(hdspm, HDSPM_RD_STATUS_2); 2337 return (status >> 12) & 0xF; 2338 default: 2339 break; 2340 } 2341 } 2342 2343 return 0; 2344} 2345 2346/* 2347 * Returns the AES sample rate class for the given card. 2348 */ 2349static int hdspm_get_aes_sample_rate(struct hdspm *hdspm, int index) 2350{ 2351 int timecode; 2352 2353 switch (hdspm->io_type) { 2354 case AES32: 2355 timecode = hdspm_read(hdspm, HDSPM_timecodeRegister); 2356 return (timecode >> (4*index)) & 0xF; 2357 default: 2358 break; 2359 } 2360 return 0; 2361} 2362 2363/* 2364 * Returns the sample rate class for input source <idx> for 2365 * 'new style' cards like the AIO and RayDAT. 2366 */ 2367static int hdspm_get_s1_sample_rate(struct hdspm *hdspm, unsigned int idx) 2368{ 2369 int status = hdspm_read(hdspm, HDSPM_RD_STATUS_2); 2370 2371 return (status >> (idx*4)) & 0xF; 2372} 2373 2374#define ENUMERATED_CTL_INFO(info, texts) \ 2375 snd_ctl_enum_info(info, 1, ARRAY_SIZE(texts), texts) 2376 2377 2378/* Helper function to query the external sample rate and return the 2379 * corresponding enum to be returned to userspace. 2380 */ 2381static int hdspm_external_rate_to_enum(struct hdspm *hdspm) 2382{ 2383 int rate = hdspm_external_sample_rate(hdspm); 2384 int i, selected_rate = 0; 2385 for (i = 1; i < 10; i++) 2386 if (HDSPM_bit2freq(i) == rate) { 2387 selected_rate = i; 2388 break; 2389 } 2390 return selected_rate; 2391} 2392 2393 2394#define HDSPM_AUTOSYNC_SAMPLE_RATE(xname, xindex) \ 2395{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 2396 .name = xname, \ 2397 .private_value = xindex, \ 2398 .access = SNDRV_CTL_ELEM_ACCESS_READ, \ 2399 .info = snd_hdspm_info_autosync_sample_rate, \ 2400 .get = snd_hdspm_get_autosync_sample_rate \ 2401} 2402 2403 2404static int snd_hdspm_info_autosync_sample_rate(struct snd_kcontrol *kcontrol, 2405 struct snd_ctl_elem_info *uinfo) 2406{ 2407 ENUMERATED_CTL_INFO(uinfo, texts_freq); 2408 return 0; 2409} 2410 2411 2412static int snd_hdspm_get_autosync_sample_rate(struct snd_kcontrol *kcontrol, 2413 struct snd_ctl_elem_value * 2414 ucontrol) 2415{ 2416 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 2417 2418 switch (hdspm->io_type) { 2419 case RayDAT: 2420 switch (kcontrol->private_value) { 2421 case 0: 2422 ucontrol->value.enumerated.item[0] = 2423 hdspm_get_wc_sample_rate(hdspm); 2424 break; 2425 case 7: 2426 ucontrol->value.enumerated.item[0] = 2427 hdspm_get_tco_sample_rate(hdspm); 2428 break; 2429 case 8: 2430 ucontrol->value.enumerated.item[0] = 2431 hdspm_get_sync_in_sample_rate(hdspm); 2432 break; 2433 default: 2434 ucontrol->value.enumerated.item[0] = 2435 hdspm_get_s1_sample_rate(hdspm, 2436 kcontrol->private_value-1); 2437 } 2438 break; 2439 2440 case AIO: 2441 switch (kcontrol->private_value) { 2442 case 0: /* WC */ 2443 ucontrol->value.enumerated.item[0] = 2444 hdspm_get_wc_sample_rate(hdspm); 2445 break; 2446 case 4: /* TCO */ 2447 ucontrol->value.enumerated.item[0] = 2448 hdspm_get_tco_sample_rate(hdspm); 2449 break; 2450 case 5: /* SYNC_IN */ 2451 ucontrol->value.enumerated.item[0] = 2452 hdspm_get_sync_in_sample_rate(hdspm); 2453 break; 2454 default: 2455 ucontrol->value.enumerated.item[0] = 2456 hdspm_get_s1_sample_rate(hdspm, 2457 kcontrol->private_value-1); 2458 } 2459 break; 2460 2461 case AES32: 2462 2463 switch (kcontrol->private_value) { 2464 case 0: /* WC */ 2465 ucontrol->value.enumerated.item[0] = 2466 hdspm_get_wc_sample_rate(hdspm); 2467 break; 2468 case 9: /* TCO */ 2469 ucontrol->value.enumerated.item[0] = 2470 hdspm_get_tco_sample_rate(hdspm); 2471 break; 2472 case 10: /* SYNC_IN */ 2473 ucontrol->value.enumerated.item[0] = 2474 hdspm_get_sync_in_sample_rate(hdspm); 2475 break; 2476 case 11: /* External Rate */ 2477 ucontrol->value.enumerated.item[0] = 2478 hdspm_external_rate_to_enum(hdspm); 2479 break; 2480 default: /* AES1 to AES8 */ 2481 ucontrol->value.enumerated.item[0] = 2482 hdspm_get_aes_sample_rate(hdspm, 2483 kcontrol->private_value - 2484 HDSPM_AES32_AUTOSYNC_FROM_AES1); 2485 break; 2486 } 2487 break; 2488 2489 case MADI: 2490 case MADIface: 2491 ucontrol->value.enumerated.item[0] = 2492 hdspm_external_rate_to_enum(hdspm); 2493 break; 2494 default: 2495 break; 2496 } 2497 2498 return 0; 2499} 2500 2501 2502#define HDSPM_SYSTEM_CLOCK_MODE(xname, xindex) \ 2503{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 2504 .name = xname, \ 2505 .index = xindex, \ 2506 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ 2507 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 2508 .info = snd_hdspm_info_system_clock_mode, \ 2509 .get = snd_hdspm_get_system_clock_mode, \ 2510 .put = snd_hdspm_put_system_clock_mode, \ 2511} 2512 2513 2514/* 2515 * Returns the system clock mode for the given card. 2516 * @returns 0 - master, 1 - slave 2517 */ 2518static int hdspm_system_clock_mode(struct hdspm *hdspm) 2519{ 2520 switch (hdspm->io_type) { 2521 case AIO: 2522 case RayDAT: 2523 if (hdspm->settings_register & HDSPM_c0Master) 2524 return 0; 2525 break; 2526 2527 default: 2528 if (hdspm->control_register & HDSPM_ClockModeMaster) 2529 return 0; 2530 } 2531 2532 return 1; 2533} 2534 2535 2536/* 2537 * Sets the system clock mode. 2538 * @param mode 0 - master, 1 - slave 2539 */ 2540static void hdspm_set_system_clock_mode(struct hdspm *hdspm, int mode) 2541{ 2542 hdspm_set_toggle_setting(hdspm, 2543 (hdspm_is_raydat_or_aio(hdspm)) ? 2544 HDSPM_c0Master : HDSPM_ClockModeMaster, 2545 (0 == mode)); 2546} 2547 2548 2549static int snd_hdspm_info_system_clock_mode(struct snd_kcontrol *kcontrol, 2550 struct snd_ctl_elem_info *uinfo) 2551{ 2552 static const char *const texts[] = { "Master", "AutoSync" }; 2553 ENUMERATED_CTL_INFO(uinfo, texts); 2554 return 0; 2555} 2556 2557static int snd_hdspm_get_system_clock_mode(struct snd_kcontrol *kcontrol, 2558 struct snd_ctl_elem_value *ucontrol) 2559{ 2560 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 2561 2562 ucontrol->value.enumerated.item[0] = hdspm_system_clock_mode(hdspm); 2563 return 0; 2564} 2565 2566static int snd_hdspm_put_system_clock_mode(struct snd_kcontrol *kcontrol, 2567 struct snd_ctl_elem_value *ucontrol) 2568{ 2569 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 2570 int val; 2571 2572 if (!snd_hdspm_use_is_exclusive(hdspm)) 2573 return -EBUSY; 2574 2575 val = ucontrol->value.enumerated.item[0]; 2576 if (val < 0) 2577 val = 0; 2578 else if (val > 1) 2579 val = 1; 2580 2581 hdspm_set_system_clock_mode(hdspm, val); 2582 2583 return 0; 2584} 2585 2586 2587#define HDSPM_INTERNAL_CLOCK(xname, xindex) \ 2588{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 2589 .name = xname, \ 2590 .index = xindex, \ 2591 .info = snd_hdspm_info_clock_source, \ 2592 .get = snd_hdspm_get_clock_source, \ 2593 .put = snd_hdspm_put_clock_source \ 2594} 2595 2596 2597static int hdspm_clock_source(struct hdspm * hdspm) 2598{ 2599 switch (hdspm->system_sample_rate) { 2600 case 32000: return 0; 2601 case 44100: return 1; 2602 case 48000: return 2; 2603 case 64000: return 3; 2604 case 88200: return 4; 2605 case 96000: return 5; 2606 case 128000: return 6; 2607 case 176400: return 7; 2608 case 192000: return 8; 2609 } 2610 2611 return -1; 2612} 2613 2614static int hdspm_set_clock_source(struct hdspm * hdspm, int mode) 2615{ 2616 int rate; 2617 switch (mode) { 2618 case 0: 2619 rate = 32000; break; 2620 case 1: 2621 rate = 44100; break; 2622 case 2: 2623 rate = 48000; break; 2624 case 3: 2625 rate = 64000; break; 2626 case 4: 2627 rate = 88200; break; 2628 case 5: 2629 rate = 96000; break; 2630 case 6: 2631 rate = 128000; break; 2632 case 7: 2633 rate = 176400; break; 2634 case 8: 2635 rate = 192000; break; 2636 default: 2637 rate = 48000; 2638 } 2639 hdspm_set_rate(hdspm, rate, 1); 2640 return 0; 2641} 2642 2643static int snd_hdspm_info_clock_source(struct snd_kcontrol *kcontrol, 2644 struct snd_ctl_elem_info *uinfo) 2645{ 2646 return snd_ctl_enum_info(uinfo, 1, 9, texts_freq + 1); 2647} 2648 2649static int snd_hdspm_get_clock_source(struct snd_kcontrol *kcontrol, 2650 struct snd_ctl_elem_value *ucontrol) 2651{ 2652 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 2653 2654 ucontrol->value.enumerated.item[0] = hdspm_clock_source(hdspm); 2655 return 0; 2656} 2657 2658static int snd_hdspm_put_clock_source(struct snd_kcontrol *kcontrol, 2659 struct snd_ctl_elem_value *ucontrol) 2660{ 2661 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 2662 int change; 2663 int val; 2664 2665 if (!snd_hdspm_use_is_exclusive(hdspm)) 2666 return -EBUSY; 2667 val = ucontrol->value.enumerated.item[0]; 2668 if (val < 0) 2669 val = 0; 2670 if (val > 9) 2671 val = 9; 2672 spin_lock_irq(&hdspm->lock); 2673 if (val != hdspm_clock_source(hdspm)) 2674 change = (hdspm_set_clock_source(hdspm, val) == 0) ? 1 : 0; 2675 else 2676 change = 0; 2677 spin_unlock_irq(&hdspm->lock); 2678 return change; 2679} 2680 2681 2682#define HDSPM_PREF_SYNC_REF(xname, xindex) \ 2683{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 2684 .name = xname, \ 2685 .index = xindex, \ 2686 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ 2687 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 2688 .info = snd_hdspm_info_pref_sync_ref, \ 2689 .get = snd_hdspm_get_pref_sync_ref, \ 2690 .put = snd_hdspm_put_pref_sync_ref \ 2691} 2692 2693 2694/* 2695 * Returns the current preferred sync reference setting. 2696 * The semantics of the return value are depending on the 2697 * card, please see the comments for clarification. 2698 */ 2699static int hdspm_pref_sync_ref(struct hdspm * hdspm) 2700{ 2701 switch (hdspm->io_type) { 2702 case AES32: 2703 switch (hdspm->control_register & HDSPM_SyncRefMask) { 2704 case 0: return 0; /* WC */ 2705 case HDSPM_SyncRef0: return 1; /* AES 1 */ 2706 case HDSPM_SyncRef1: return 2; /* AES 2 */ 2707 case HDSPM_SyncRef1+HDSPM_SyncRef0: return 3; /* AES 3 */ 2708 case HDSPM_SyncRef2: return 4; /* AES 4 */ 2709 case HDSPM_SyncRef2+HDSPM_SyncRef0: return 5; /* AES 5 */ 2710 case HDSPM_SyncRef2+HDSPM_SyncRef1: return 6; /* AES 6 */ 2711 case HDSPM_SyncRef2+HDSPM_SyncRef1+HDSPM_SyncRef0: 2712 return 7; /* AES 7 */ 2713 case HDSPM_SyncRef3: return 8; /* AES 8 */ 2714 case HDSPM_SyncRef3+HDSPM_SyncRef0: return 9; /* TCO */ 2715 } 2716 break; 2717 2718 case MADI: 2719 case MADIface: 2720 if (hdspm->tco) { 2721 switch (hdspm->control_register & HDSPM_SyncRefMask) { 2722 case 0: return 0; /* WC */ 2723 case HDSPM_SyncRef0: return 1; /* MADI */ 2724 case HDSPM_SyncRef1: return 2; /* TCO */ 2725 case HDSPM_SyncRef1+HDSPM_SyncRef0: 2726 return 3; /* SYNC_IN */ 2727 } 2728 } else { 2729 switch (hdspm->control_register & HDSPM_SyncRefMask) { 2730 case 0: return 0; /* WC */ 2731 case HDSPM_SyncRef0: return 1; /* MADI */ 2732 case HDSPM_SyncRef1+HDSPM_SyncRef0: 2733 return 2; /* SYNC_IN */ 2734 } 2735 } 2736 break; 2737 2738 case RayDAT: 2739 if (hdspm->tco) { 2740 switch ((hdspm->settings_register & 2741 HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) { 2742 case 0: return 0; /* WC */ 2743 case 3: return 1; /* ADAT 1 */ 2744 case 4: return 2; /* ADAT 2 */ 2745 case 5: return 3; /* ADAT 3 */ 2746 case 6: return 4; /* ADAT 4 */ 2747 case 1: return 5; /* AES */ 2748 case 2: return 6; /* SPDIF */ 2749 case 9: return 7; /* TCO */ 2750 case 10: return 8; /* SYNC_IN */ 2751 } 2752 } else { 2753 switch ((hdspm->settings_register & 2754 HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) { 2755 case 0: return 0; /* WC */ 2756 case 3: return 1; /* ADAT 1 */ 2757 case 4: return 2; /* ADAT 2 */ 2758 case 5: return 3; /* ADAT 3 */ 2759 case 6: return 4; /* ADAT 4 */ 2760 case 1: return 5; /* AES */ 2761 case 2: return 6; /* SPDIF */ 2762 case 10: return 7; /* SYNC_IN */ 2763 } 2764 } 2765 2766 break; 2767 2768 case AIO: 2769 if (hdspm->tco) { 2770 switch ((hdspm->settings_register & 2771 HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) { 2772 case 0: return 0; /* WC */ 2773 case 3: return 1; /* ADAT */ 2774 case 1: return 2; /* AES */ 2775 case 2: return 3; /* SPDIF */ 2776 case 9: return 4; /* TCO */ 2777 case 10: return 5; /* SYNC_IN */ 2778 } 2779 } else { 2780 switch ((hdspm->settings_register & 2781 HDSPM_c0_SyncRefMask) / HDSPM_c0_SyncRef0) { 2782 case 0: return 0; /* WC */ 2783 case 3: return 1; /* ADAT */ 2784 case 1: return 2; /* AES */ 2785 case 2: return 3; /* SPDIF */ 2786 case 10: return 4; /* SYNC_IN */ 2787 } 2788 } 2789 2790 break; 2791 } 2792 2793 return -1; 2794} 2795 2796 2797/* 2798 * Set the preferred sync reference to <pref>. The semantics 2799 * of <pref> are depending on the card type, see the comments 2800 * for clarification. 2801 */ 2802static int hdspm_set_pref_sync_ref(struct hdspm * hdspm, int pref) 2803{ 2804 int p = 0; 2805 2806 switch (hdspm->io_type) { 2807 case AES32: 2808 hdspm->control_register &= ~HDSPM_SyncRefMask; 2809 switch (pref) { 2810 case 0: /* WC */ 2811 break; 2812 case 1: /* AES 1 */ 2813 hdspm->control_register |= HDSPM_SyncRef0; 2814 break; 2815 case 2: /* AES 2 */ 2816 hdspm->control_register |= HDSPM_SyncRef1; 2817 break; 2818 case 3: /* AES 3 */ 2819 hdspm->control_register |= 2820 HDSPM_SyncRef1+HDSPM_SyncRef0; 2821 break; 2822 case 4: /* AES 4 */ 2823 hdspm->control_register |= HDSPM_SyncRef2; 2824 break; 2825 case 5: /* AES 5 */ 2826 hdspm->control_register |= 2827 HDSPM_SyncRef2+HDSPM_SyncRef0; 2828 break; 2829 case 6: /* AES 6 */ 2830 hdspm->control_register |= 2831 HDSPM_SyncRef2+HDSPM_SyncRef1; 2832 break; 2833 case 7: /* AES 7 */ 2834 hdspm->control_register |= 2835 HDSPM_SyncRef2+HDSPM_SyncRef1+HDSPM_SyncRef0; 2836 break; 2837 case 8: /* AES 8 */ 2838 hdspm->control_register |= HDSPM_SyncRef3; 2839 break; 2840 case 9: /* TCO */ 2841 hdspm->control_register |= 2842 HDSPM_SyncRef3+HDSPM_SyncRef0; 2843 break; 2844 default: 2845 return -1; 2846 } 2847 2848 break; 2849 2850 case MADI: 2851 case MADIface: 2852 hdspm->control_register &= ~HDSPM_SyncRefMask; 2853 if (hdspm->tco) { 2854 switch (pref) { 2855 case 0: /* WC */ 2856 break; 2857 case 1: /* MADI */ 2858 hdspm->control_register |= HDSPM_SyncRef0; 2859 break; 2860 case 2: /* TCO */ 2861 hdspm->control_register |= HDSPM_SyncRef1; 2862 break; 2863 case 3: /* SYNC_IN */ 2864 hdspm->control_register |= 2865 HDSPM_SyncRef0+HDSPM_SyncRef1; 2866 break; 2867 default: 2868 return -1; 2869 } 2870 } else { 2871 switch (pref) { 2872 case 0: /* WC */ 2873 break; 2874 case 1: /* MADI */ 2875 hdspm->control_register |= HDSPM_SyncRef0; 2876 break; 2877 case 2: /* SYNC_IN */ 2878 hdspm->control_register |= 2879 HDSPM_SyncRef0+HDSPM_SyncRef1; 2880 break; 2881 default: 2882 return -1; 2883 } 2884 } 2885 2886 break; 2887 2888 case RayDAT: 2889 if (hdspm->tco) { 2890 switch (pref) { 2891 case 0: p = 0; break; /* WC */ 2892 case 1: p = 3; break; /* ADAT 1 */ 2893 case 2: p = 4; break; /* ADAT 2 */ 2894 case 3: p = 5; break; /* ADAT 3 */ 2895 case 4: p = 6; break; /* ADAT 4 */ 2896 case 5: p = 1; break; /* AES */ 2897 case 6: p = 2; break; /* SPDIF */ 2898 case 7: p = 9; break; /* TCO */ 2899 case 8: p = 10; break; /* SYNC_IN */ 2900 default: return -1; 2901 } 2902 } else { 2903 switch (pref) { 2904 case 0: p = 0; break; /* WC */ 2905 case 1: p = 3; break; /* ADAT 1 */ 2906 case 2: p = 4; break; /* ADAT 2 */ 2907 case 3: p = 5; break; /* ADAT 3 */ 2908 case 4: p = 6; break; /* ADAT 4 */ 2909 case 5: p = 1; break; /* AES */ 2910 case 6: p = 2; break; /* SPDIF */ 2911 case 7: p = 10; break; /* SYNC_IN */ 2912 default: return -1; 2913 } 2914 } 2915 break; 2916 2917 case AIO: 2918 if (hdspm->tco) { 2919 switch (pref) { 2920 case 0: p = 0; break; /* WC */ 2921 case 1: p = 3; break; /* ADAT */ 2922 case 2: p = 1; break; /* AES */ 2923 case 3: p = 2; break; /* SPDIF */ 2924 case 4: p = 9; break; /* TCO */ 2925 case 5: p = 10; break; /* SYNC_IN */ 2926 default: return -1; 2927 } 2928 } else { 2929 switch (pref) { 2930 case 0: p = 0; break; /* WC */ 2931 case 1: p = 3; break; /* ADAT */ 2932 case 2: p = 1; break; /* AES */ 2933 case 3: p = 2; break; /* SPDIF */ 2934 case 4: p = 10; break; /* SYNC_IN */ 2935 default: return -1; 2936 } 2937 } 2938 break; 2939 } 2940 2941 switch (hdspm->io_type) { 2942 case RayDAT: 2943 case AIO: 2944 hdspm->settings_register &= ~HDSPM_c0_SyncRefMask; 2945 hdspm->settings_register |= HDSPM_c0_SyncRef0 * p; 2946 hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register); 2947 break; 2948 2949 case MADI: 2950 case MADIface: 2951 case AES32: 2952 hdspm_write(hdspm, HDSPM_controlRegister, 2953 hdspm->control_register); 2954 } 2955 2956 return 0; 2957} 2958 2959 2960static int snd_hdspm_info_pref_sync_ref(struct snd_kcontrol *kcontrol, 2961 struct snd_ctl_elem_info *uinfo) 2962{ 2963 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 2964 2965 snd_ctl_enum_info(uinfo, 1, hdspm->texts_autosync_items, hdspm->texts_autosync); 2966 2967 return 0; 2968} 2969 2970static int snd_hdspm_get_pref_sync_ref(struct snd_kcontrol *kcontrol, 2971 struct snd_ctl_elem_value *ucontrol) 2972{ 2973 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 2974 int psf = hdspm_pref_sync_ref(hdspm); 2975 2976 if (psf >= 0) { 2977 ucontrol->value.enumerated.item[0] = psf; 2978 return 0; 2979 } 2980 2981 return -1; 2982} 2983 2984static int snd_hdspm_put_pref_sync_ref(struct snd_kcontrol *kcontrol, 2985 struct snd_ctl_elem_value *ucontrol) 2986{ 2987 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 2988 int val, change = 0; 2989 2990 if (!snd_hdspm_use_is_exclusive(hdspm)) 2991 return -EBUSY; 2992 2993 val = ucontrol->value.enumerated.item[0]; 2994 2995 if (val < 0) 2996 val = 0; 2997 else if (val >= hdspm->texts_autosync_items) 2998 val = hdspm->texts_autosync_items-1; 2999 3000 spin_lock_irq(&hdspm->lock); 3001 if (val != hdspm_pref_sync_ref(hdspm)) 3002 change = (0 == hdspm_set_pref_sync_ref(hdspm, val)) ? 1 : 0; 3003 3004 spin_unlock_irq(&hdspm->lock); 3005 return change; 3006} 3007 3008 3009#define HDSPM_AUTOSYNC_REF(xname, xindex) \ 3010{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 3011 .name = xname, \ 3012 .index = xindex, \ 3013 .access = SNDRV_CTL_ELEM_ACCESS_READ, \ 3014 .info = snd_hdspm_info_autosync_ref, \ 3015 .get = snd_hdspm_get_autosync_ref, \ 3016} 3017 3018static int hdspm_autosync_ref(struct hdspm *hdspm) 3019{ 3020 /* This looks at the autosync selected sync reference */ 3021 if (AES32 == hdspm->io_type) { 3022 3023 unsigned int status = hdspm_read(hdspm, HDSPM_statusRegister); 3024 unsigned int syncref = (status >> HDSPM_AES32_syncref_bit) & 0xF; 3025 /* syncref >= HDSPM_AES32_AUTOSYNC_FROM_WORD is always true */ 3026 if (syncref <= HDSPM_AES32_AUTOSYNC_FROM_SYNC_IN) { 3027 return syncref; 3028 } 3029 return HDSPM_AES32_AUTOSYNC_FROM_NONE; 3030 3031 } else if (MADI == hdspm->io_type) { 3032 3033 unsigned int status2 = hdspm_read(hdspm, HDSPM_statusRegister2); 3034 switch (status2 & HDSPM_SelSyncRefMask) { 3035 case HDSPM_SelSyncRef_WORD: 3036 return HDSPM_AUTOSYNC_FROM_WORD; 3037 case HDSPM_SelSyncRef_MADI: 3038 return HDSPM_AUTOSYNC_FROM_MADI; 3039 case HDSPM_SelSyncRef_TCO: 3040 return HDSPM_AUTOSYNC_FROM_TCO; 3041 case HDSPM_SelSyncRef_SyncIn: 3042 return HDSPM_AUTOSYNC_FROM_SYNC_IN; 3043 case HDSPM_SelSyncRef_NVALID: 3044 return HDSPM_AUTOSYNC_FROM_NONE; 3045 default: 3046 return HDSPM_AUTOSYNC_FROM_NONE; 3047 } 3048 3049 } 3050 return 0; 3051} 3052 3053 3054static int snd_hdspm_info_autosync_ref(struct snd_kcontrol *kcontrol, 3055 struct snd_ctl_elem_info *uinfo) 3056{ 3057 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3058 3059 if (AES32 == hdspm->io_type) { 3060 static const char *const texts[] = { "WordClock", "AES1", "AES2", "AES3", 3061 "AES4", "AES5", "AES6", "AES7", "AES8", "TCO", "Sync In", "None"}; 3062 3063 ENUMERATED_CTL_INFO(uinfo, texts); 3064 } else if (MADI == hdspm->io_type) { 3065 static const char *const texts[] = {"Word Clock", "MADI", "TCO", 3066 "Sync In", "None" }; 3067 3068 ENUMERATED_CTL_INFO(uinfo, texts); 3069 } 3070 return 0; 3071} 3072 3073static int snd_hdspm_get_autosync_ref(struct snd_kcontrol *kcontrol, 3074 struct snd_ctl_elem_value *ucontrol) 3075{ 3076 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3077 3078 ucontrol->value.enumerated.item[0] = hdspm_autosync_ref(hdspm); 3079 return 0; 3080} 3081 3082 3083 3084#define HDSPM_TCO_VIDEO_INPUT_FORMAT(xname, xindex) \ 3085{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 3086 .name = xname, \ 3087 .access = SNDRV_CTL_ELEM_ACCESS_READ |\ 3088 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 3089 .info = snd_hdspm_info_tco_video_input_format, \ 3090 .get = snd_hdspm_get_tco_video_input_format, \ 3091} 3092 3093static int snd_hdspm_info_tco_video_input_format(struct snd_kcontrol *kcontrol, 3094 struct snd_ctl_elem_info *uinfo) 3095{ 3096 static const char *const texts[] = {"No video", "NTSC", "PAL"}; 3097 ENUMERATED_CTL_INFO(uinfo, texts); 3098 return 0; 3099} 3100 3101static int snd_hdspm_get_tco_video_input_format(struct snd_kcontrol *kcontrol, 3102 struct snd_ctl_elem_value *ucontrol) 3103{ 3104 u32 status; 3105 int ret = 0; 3106 3107 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3108 status = hdspm_read(hdspm, HDSPM_RD_TCO + 4); 3109 switch (status & (HDSPM_TCO1_Video_Input_Format_NTSC | 3110 HDSPM_TCO1_Video_Input_Format_PAL)) { 3111 case HDSPM_TCO1_Video_Input_Format_NTSC: 3112 /* ntsc */ 3113 ret = 1; 3114 break; 3115 case HDSPM_TCO1_Video_Input_Format_PAL: 3116 /* pal */ 3117 ret = 2; 3118 break; 3119 default: 3120 /* no video */ 3121 ret = 0; 3122 break; 3123 } 3124 ucontrol->value.enumerated.item[0] = ret; 3125 return 0; 3126} 3127 3128 3129 3130#define HDSPM_TCO_LTC_FRAMES(xname, xindex) \ 3131{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 3132 .name = xname, \ 3133 .access = SNDRV_CTL_ELEM_ACCESS_READ |\ 3134 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 3135 .info = snd_hdspm_info_tco_ltc_frames, \ 3136 .get = snd_hdspm_get_tco_ltc_frames, \ 3137} 3138 3139static int snd_hdspm_info_tco_ltc_frames(struct snd_kcontrol *kcontrol, 3140 struct snd_ctl_elem_info *uinfo) 3141{ 3142 static const char *const texts[] = {"No lock", "24 fps", "25 fps", "29.97 fps", 3143 "30 fps"}; 3144 ENUMERATED_CTL_INFO(uinfo, texts); 3145 return 0; 3146} 3147 3148static int hdspm_tco_ltc_frames(struct hdspm *hdspm) 3149{ 3150 u32 status; 3151 int ret = 0; 3152 3153 status = hdspm_read(hdspm, HDSPM_RD_TCO + 4); 3154 if (status & HDSPM_TCO1_LTC_Input_valid) { 3155 switch (status & (HDSPM_TCO1_LTC_Format_LSB | 3156 HDSPM_TCO1_LTC_Format_MSB)) { 3157 case 0: 3158 /* 24 fps */ 3159 ret = fps_24; 3160 break; 3161 case HDSPM_TCO1_LTC_Format_LSB: 3162 /* 25 fps */ 3163 ret = fps_25; 3164 break; 3165 case HDSPM_TCO1_LTC_Format_MSB: 3166 /* 29.97 fps */ 3167 ret = fps_2997; 3168 break; 3169 default: 3170 /* 30 fps */ 3171 ret = fps_30; 3172 break; 3173 } 3174 } 3175 3176 return ret; 3177} 3178 3179static int snd_hdspm_get_tco_ltc_frames(struct snd_kcontrol *kcontrol, 3180 struct snd_ctl_elem_value *ucontrol) 3181{ 3182 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3183 3184 ucontrol->value.enumerated.item[0] = hdspm_tco_ltc_frames(hdspm); 3185 return 0; 3186} 3187 3188#define HDSPM_TOGGLE_SETTING(xname, xindex) \ 3189{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 3190 .name = xname, \ 3191 .private_value = xindex, \ 3192 .info = snd_hdspm_info_toggle_setting, \ 3193 .get = snd_hdspm_get_toggle_setting, \ 3194 .put = snd_hdspm_put_toggle_setting \ 3195} 3196 3197static int hdspm_toggle_setting(struct hdspm *hdspm, u32 regmask) 3198{ 3199 u32 reg; 3200 3201 if (hdspm_is_raydat_or_aio(hdspm)) 3202 reg = hdspm->settings_register; 3203 else 3204 reg = hdspm->control_register; 3205 3206 return (reg & regmask) ? 1 : 0; 3207} 3208 3209static int hdspm_set_toggle_setting(struct hdspm *hdspm, u32 regmask, int out) 3210{ 3211 u32 *reg; 3212 u32 target_reg; 3213 3214 if (hdspm_is_raydat_or_aio(hdspm)) { 3215 reg = &(hdspm->settings_register); 3216 target_reg = HDSPM_WR_SETTINGS; 3217 } else { 3218 reg = &(hdspm->control_register); 3219 target_reg = HDSPM_controlRegister; 3220 } 3221 3222 if (out) 3223 *reg |= regmask; 3224 else 3225 *reg &= ~regmask; 3226 3227 hdspm_write(hdspm, target_reg, *reg); 3228 3229 return 0; 3230} 3231 3232#define snd_hdspm_info_toggle_setting snd_ctl_boolean_mono_info 3233 3234static int snd_hdspm_get_toggle_setting(struct snd_kcontrol *kcontrol, 3235 struct snd_ctl_elem_value *ucontrol) 3236{ 3237 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3238 u32 regmask = kcontrol->private_value; 3239 3240 spin_lock_irq(&hdspm->lock); 3241 ucontrol->value.integer.value[0] = hdspm_toggle_setting(hdspm, regmask); 3242 spin_unlock_irq(&hdspm->lock); 3243 return 0; 3244} 3245 3246static int snd_hdspm_put_toggle_setting(struct snd_kcontrol *kcontrol, 3247 struct snd_ctl_elem_value *ucontrol) 3248{ 3249 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3250 u32 regmask = kcontrol->private_value; 3251 int change; 3252 unsigned int val; 3253 3254 if (!snd_hdspm_use_is_exclusive(hdspm)) 3255 return -EBUSY; 3256 val = ucontrol->value.integer.value[0] & 1; 3257 spin_lock_irq(&hdspm->lock); 3258 change = (int) val != hdspm_toggle_setting(hdspm, regmask); 3259 hdspm_set_toggle_setting(hdspm, regmask, val); 3260 spin_unlock_irq(&hdspm->lock); 3261 return change; 3262} 3263 3264#define HDSPM_INPUT_SELECT(xname, xindex) \ 3265{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 3266 .name = xname, \ 3267 .index = xindex, \ 3268 .info = snd_hdspm_info_input_select, \ 3269 .get = snd_hdspm_get_input_select, \ 3270 .put = snd_hdspm_put_input_select \ 3271} 3272 3273static int hdspm_input_select(struct hdspm * hdspm) 3274{ 3275 return (hdspm->control_register & HDSPM_InputSelect0) ? 1 : 0; 3276} 3277 3278static int hdspm_set_input_select(struct hdspm * hdspm, int out) 3279{ 3280 if (out) 3281 hdspm->control_register |= HDSPM_InputSelect0; 3282 else 3283 hdspm->control_register &= ~HDSPM_InputSelect0; 3284 hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); 3285 3286 return 0; 3287} 3288 3289static int snd_hdspm_info_input_select(struct snd_kcontrol *kcontrol, 3290 struct snd_ctl_elem_info *uinfo) 3291{ 3292 static const char *const texts[] = { "optical", "coaxial" }; 3293 ENUMERATED_CTL_INFO(uinfo, texts); 3294 return 0; 3295} 3296 3297static int snd_hdspm_get_input_select(struct snd_kcontrol *kcontrol, 3298 struct snd_ctl_elem_value *ucontrol) 3299{ 3300 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3301 3302 spin_lock_irq(&hdspm->lock); 3303 ucontrol->value.enumerated.item[0] = hdspm_input_select(hdspm); 3304 spin_unlock_irq(&hdspm->lock); 3305 return 0; 3306} 3307 3308static int snd_hdspm_put_input_select(struct snd_kcontrol *kcontrol, 3309 struct snd_ctl_elem_value *ucontrol) 3310{ 3311 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3312 int change; 3313 unsigned int val; 3314 3315 if (!snd_hdspm_use_is_exclusive(hdspm)) 3316 return -EBUSY; 3317 val = ucontrol->value.integer.value[0] & 1; 3318 spin_lock_irq(&hdspm->lock); 3319 change = (int) val != hdspm_input_select(hdspm); 3320 hdspm_set_input_select(hdspm, val); 3321 spin_unlock_irq(&hdspm->lock); 3322 return change; 3323} 3324 3325 3326#define HDSPM_DS_WIRE(xname, xindex) \ 3327{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 3328 .name = xname, \ 3329 .index = xindex, \ 3330 .info = snd_hdspm_info_ds_wire, \ 3331 .get = snd_hdspm_get_ds_wire, \ 3332 .put = snd_hdspm_put_ds_wire \ 3333} 3334 3335static int hdspm_ds_wire(struct hdspm * hdspm) 3336{ 3337 return (hdspm->control_register & HDSPM_DS_DoubleWire) ? 1 : 0; 3338} 3339 3340static int hdspm_set_ds_wire(struct hdspm * hdspm, int ds) 3341{ 3342 if (ds) 3343 hdspm->control_register |= HDSPM_DS_DoubleWire; 3344 else 3345 hdspm->control_register &= ~HDSPM_DS_DoubleWire; 3346 hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); 3347 3348 return 0; 3349} 3350 3351static int snd_hdspm_info_ds_wire(struct snd_kcontrol *kcontrol, 3352 struct snd_ctl_elem_info *uinfo) 3353{ 3354 static const char *const texts[] = { "Single", "Double" }; 3355 ENUMERATED_CTL_INFO(uinfo, texts); 3356 return 0; 3357} 3358 3359static int snd_hdspm_get_ds_wire(struct snd_kcontrol *kcontrol, 3360 struct snd_ctl_elem_value *ucontrol) 3361{ 3362 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3363 3364 spin_lock_irq(&hdspm->lock); 3365 ucontrol->value.enumerated.item[0] = hdspm_ds_wire(hdspm); 3366 spin_unlock_irq(&hdspm->lock); 3367 return 0; 3368} 3369 3370static int snd_hdspm_put_ds_wire(struct snd_kcontrol *kcontrol, 3371 struct snd_ctl_elem_value *ucontrol) 3372{ 3373 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3374 int change; 3375 unsigned int val; 3376 3377 if (!snd_hdspm_use_is_exclusive(hdspm)) 3378 return -EBUSY; 3379 val = ucontrol->value.integer.value[0] & 1; 3380 spin_lock_irq(&hdspm->lock); 3381 change = (int) val != hdspm_ds_wire(hdspm); 3382 hdspm_set_ds_wire(hdspm, val); 3383 spin_unlock_irq(&hdspm->lock); 3384 return change; 3385} 3386 3387 3388#define HDSPM_QS_WIRE(xname, xindex) \ 3389{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 3390 .name = xname, \ 3391 .index = xindex, \ 3392 .info = snd_hdspm_info_qs_wire, \ 3393 .get = snd_hdspm_get_qs_wire, \ 3394 .put = snd_hdspm_put_qs_wire \ 3395} 3396 3397static int hdspm_qs_wire(struct hdspm * hdspm) 3398{ 3399 if (hdspm->control_register & HDSPM_QS_DoubleWire) 3400 return 1; 3401 if (hdspm->control_register & HDSPM_QS_QuadWire) 3402 return 2; 3403 return 0; 3404} 3405 3406static int hdspm_set_qs_wire(struct hdspm * hdspm, int mode) 3407{ 3408 hdspm->control_register &= ~(HDSPM_QS_DoubleWire | HDSPM_QS_QuadWire); 3409 switch (mode) { 3410 case 0: 3411 break; 3412 case 1: 3413 hdspm->control_register |= HDSPM_QS_DoubleWire; 3414 break; 3415 case 2: 3416 hdspm->control_register |= HDSPM_QS_QuadWire; 3417 break; 3418 } 3419 hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); 3420 3421 return 0; 3422} 3423 3424static int snd_hdspm_info_qs_wire(struct snd_kcontrol *kcontrol, 3425 struct snd_ctl_elem_info *uinfo) 3426{ 3427 static const char *const texts[] = { "Single", "Double", "Quad" }; 3428 ENUMERATED_CTL_INFO(uinfo, texts); 3429 return 0; 3430} 3431 3432static int snd_hdspm_get_qs_wire(struct snd_kcontrol *kcontrol, 3433 struct snd_ctl_elem_value *ucontrol) 3434{ 3435 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3436 3437 spin_lock_irq(&hdspm->lock); 3438 ucontrol->value.enumerated.item[0] = hdspm_qs_wire(hdspm); 3439 spin_unlock_irq(&hdspm->lock); 3440 return 0; 3441} 3442 3443static int snd_hdspm_put_qs_wire(struct snd_kcontrol *kcontrol, 3444 struct snd_ctl_elem_value *ucontrol) 3445{ 3446 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3447 int change; 3448 int val; 3449 3450 if (!snd_hdspm_use_is_exclusive(hdspm)) 3451 return -EBUSY; 3452 val = ucontrol->value.integer.value[0]; 3453 if (val < 0) 3454 val = 0; 3455 if (val > 2) 3456 val = 2; 3457 spin_lock_irq(&hdspm->lock); 3458 change = val != hdspm_qs_wire(hdspm); 3459 hdspm_set_qs_wire(hdspm, val); 3460 spin_unlock_irq(&hdspm->lock); 3461 return change; 3462} 3463 3464#define HDSPM_CONTROL_TRISTATE(xname, xindex) \ 3465{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 3466 .name = xname, \ 3467 .private_value = xindex, \ 3468 .info = snd_hdspm_info_tristate, \ 3469 .get = snd_hdspm_get_tristate, \ 3470 .put = snd_hdspm_put_tristate \ 3471} 3472 3473static int hdspm_tristate(struct hdspm *hdspm, u32 regmask) 3474{ 3475 u32 reg = hdspm->settings_register & (regmask * 3); 3476 return reg / regmask; 3477} 3478 3479static int hdspm_set_tristate(struct hdspm *hdspm, int mode, u32 regmask) 3480{ 3481 hdspm->settings_register &= ~(regmask * 3); 3482 hdspm->settings_register |= (regmask * mode); 3483 hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register); 3484 3485 return 0; 3486} 3487 3488static int snd_hdspm_info_tristate(struct snd_kcontrol *kcontrol, 3489 struct snd_ctl_elem_info *uinfo) 3490{ 3491 u32 regmask = kcontrol->private_value; 3492 3493 static const char *const texts_spdif[] = { "Optical", "Coaxial", "Internal" }; 3494 static const char *const texts_levels[] = { "Hi Gain", "+4 dBu", "-10 dBV" }; 3495 3496 switch (regmask) { 3497 case HDSPM_c0_Input0: 3498 ENUMERATED_CTL_INFO(uinfo, texts_spdif); 3499 break; 3500 default: 3501 ENUMERATED_CTL_INFO(uinfo, texts_levels); 3502 break; 3503 } 3504 return 0; 3505} 3506 3507static int snd_hdspm_get_tristate(struct snd_kcontrol *kcontrol, 3508 struct snd_ctl_elem_value *ucontrol) 3509{ 3510 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3511 u32 regmask = kcontrol->private_value; 3512 3513 spin_lock_irq(&hdspm->lock); 3514 ucontrol->value.enumerated.item[0] = hdspm_tristate(hdspm, regmask); 3515 spin_unlock_irq(&hdspm->lock); 3516 return 0; 3517} 3518 3519static int snd_hdspm_put_tristate(struct snd_kcontrol *kcontrol, 3520 struct snd_ctl_elem_value *ucontrol) 3521{ 3522 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3523 u32 regmask = kcontrol->private_value; 3524 int change; 3525 int val; 3526 3527 if (!snd_hdspm_use_is_exclusive(hdspm)) 3528 return -EBUSY; 3529 val = ucontrol->value.integer.value[0]; 3530 if (val < 0) 3531 val = 0; 3532 if (val > 2) 3533 val = 2; 3534 3535 spin_lock_irq(&hdspm->lock); 3536 change = val != hdspm_tristate(hdspm, regmask); 3537 hdspm_set_tristate(hdspm, val, regmask); 3538 spin_unlock_irq(&hdspm->lock); 3539 return change; 3540} 3541 3542#define HDSPM_MADI_SPEEDMODE(xname, xindex) \ 3543{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 3544 .name = xname, \ 3545 .index = xindex, \ 3546 .info = snd_hdspm_info_madi_speedmode, \ 3547 .get = snd_hdspm_get_madi_speedmode, \ 3548 .put = snd_hdspm_put_madi_speedmode \ 3549} 3550 3551static int hdspm_madi_speedmode(struct hdspm *hdspm) 3552{ 3553 if (hdspm->control_register & HDSPM_QuadSpeed) 3554 return 2; 3555 if (hdspm->control_register & HDSPM_DoubleSpeed) 3556 return 1; 3557 return 0; 3558} 3559 3560static int hdspm_set_madi_speedmode(struct hdspm *hdspm, int mode) 3561{ 3562 hdspm->control_register &= ~(HDSPM_DoubleSpeed | HDSPM_QuadSpeed); 3563 switch (mode) { 3564 case 0: 3565 break; 3566 case 1: 3567 hdspm->control_register |= HDSPM_DoubleSpeed; 3568 break; 3569 case 2: 3570 hdspm->control_register |= HDSPM_QuadSpeed; 3571 break; 3572 } 3573 hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); 3574 3575 return 0; 3576} 3577 3578static int snd_hdspm_info_madi_speedmode(struct snd_kcontrol *kcontrol, 3579 struct snd_ctl_elem_info *uinfo) 3580{ 3581 static const char *const texts[] = { "Single", "Double", "Quad" }; 3582 ENUMERATED_CTL_INFO(uinfo, texts); 3583 return 0; 3584} 3585 3586static int snd_hdspm_get_madi_speedmode(struct snd_kcontrol *kcontrol, 3587 struct snd_ctl_elem_value *ucontrol) 3588{ 3589 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3590 3591 spin_lock_irq(&hdspm->lock); 3592 ucontrol->value.enumerated.item[0] = hdspm_madi_speedmode(hdspm); 3593 spin_unlock_irq(&hdspm->lock); 3594 return 0; 3595} 3596 3597static int snd_hdspm_put_madi_speedmode(struct snd_kcontrol *kcontrol, 3598 struct snd_ctl_elem_value *ucontrol) 3599{ 3600 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3601 int change; 3602 int val; 3603 3604 if (!snd_hdspm_use_is_exclusive(hdspm)) 3605 return -EBUSY; 3606 val = ucontrol->value.integer.value[0]; 3607 if (val < 0) 3608 val = 0; 3609 if (val > 2) 3610 val = 2; 3611 spin_lock_irq(&hdspm->lock); 3612 change = val != hdspm_madi_speedmode(hdspm); 3613 hdspm_set_madi_speedmode(hdspm, val); 3614 spin_unlock_irq(&hdspm->lock); 3615 return change; 3616} 3617 3618#define HDSPM_MIXER(xname, xindex) \ 3619{ .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, \ 3620 .name = xname, \ 3621 .index = xindex, \ 3622 .device = 0, \ 3623 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ 3624 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 3625 .info = snd_hdspm_info_mixer, \ 3626 .get = snd_hdspm_get_mixer, \ 3627 .put = snd_hdspm_put_mixer \ 3628} 3629 3630static int snd_hdspm_info_mixer(struct snd_kcontrol *kcontrol, 3631 struct snd_ctl_elem_info *uinfo) 3632{ 3633 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 3634 uinfo->count = 3; 3635 uinfo->value.integer.min = 0; 3636 uinfo->value.integer.max = 65535; 3637 uinfo->value.integer.step = 1; 3638 return 0; 3639} 3640 3641static int snd_hdspm_get_mixer(struct snd_kcontrol *kcontrol, 3642 struct snd_ctl_elem_value *ucontrol) 3643{ 3644 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3645 int source; 3646 int destination; 3647 3648 source = ucontrol->value.integer.value[0]; 3649 if (source < 0) 3650 source = 0; 3651 else if (source >= 2 * HDSPM_MAX_CHANNELS) 3652 source = 2 * HDSPM_MAX_CHANNELS - 1; 3653 3654 destination = ucontrol->value.integer.value[1]; 3655 if (destination < 0) 3656 destination = 0; 3657 else if (destination >= HDSPM_MAX_CHANNELS) 3658 destination = HDSPM_MAX_CHANNELS - 1; 3659 3660 spin_lock_irq(&hdspm->lock); 3661 if (source >= HDSPM_MAX_CHANNELS) 3662 ucontrol->value.integer.value[2] = 3663 hdspm_read_pb_gain(hdspm, destination, 3664 source - HDSPM_MAX_CHANNELS); 3665 else 3666 ucontrol->value.integer.value[2] = 3667 hdspm_read_in_gain(hdspm, destination, source); 3668 3669 spin_unlock_irq(&hdspm->lock); 3670 3671 return 0; 3672} 3673 3674static int snd_hdspm_put_mixer(struct snd_kcontrol *kcontrol, 3675 struct snd_ctl_elem_value *ucontrol) 3676{ 3677 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3678 int change; 3679 int source; 3680 int destination; 3681 int gain; 3682 3683 if (!snd_hdspm_use_is_exclusive(hdspm)) 3684 return -EBUSY; 3685 3686 source = ucontrol->value.integer.value[0]; 3687 destination = ucontrol->value.integer.value[1]; 3688 3689 if (source < 0 || source >= 2 * HDSPM_MAX_CHANNELS) 3690 return -1; 3691 if (destination < 0 || destination >= HDSPM_MAX_CHANNELS) 3692 return -1; 3693 3694 gain = ucontrol->value.integer.value[2]; 3695 3696 spin_lock_irq(&hdspm->lock); 3697 3698 if (source >= HDSPM_MAX_CHANNELS) 3699 change = gain != hdspm_read_pb_gain(hdspm, destination, 3700 source - 3701 HDSPM_MAX_CHANNELS); 3702 else 3703 change = gain != hdspm_read_in_gain(hdspm, destination, 3704 source); 3705 3706 if (change) { 3707 if (source >= HDSPM_MAX_CHANNELS) 3708 hdspm_write_pb_gain(hdspm, destination, 3709 source - HDSPM_MAX_CHANNELS, 3710 gain); 3711 else 3712 hdspm_write_in_gain(hdspm, destination, source, 3713 gain); 3714 } 3715 spin_unlock_irq(&hdspm->lock); 3716 3717 return change; 3718} 3719 3720/* The simple mixer control(s) provide gain control for the 3721 basic 1:1 mappings of playback streams to output 3722 streams. 3723*/ 3724 3725#define HDSPM_PLAYBACK_MIXER \ 3726{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 3727 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE | \ 3728 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 3729 .info = snd_hdspm_info_playback_mixer, \ 3730 .get = snd_hdspm_get_playback_mixer, \ 3731 .put = snd_hdspm_put_playback_mixer \ 3732} 3733 3734static int snd_hdspm_info_playback_mixer(struct snd_kcontrol *kcontrol, 3735 struct snd_ctl_elem_info *uinfo) 3736{ 3737 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 3738 uinfo->count = 1; 3739 uinfo->value.integer.min = 0; 3740 uinfo->value.integer.max = 64; 3741 uinfo->value.integer.step = 1; 3742 return 0; 3743} 3744 3745static int snd_hdspm_get_playback_mixer(struct snd_kcontrol *kcontrol, 3746 struct snd_ctl_elem_value *ucontrol) 3747{ 3748 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3749 int channel; 3750 3751 channel = ucontrol->id.index - 1; 3752 3753 if (snd_BUG_ON(channel < 0 || channel >= HDSPM_MAX_CHANNELS)) 3754 return -EINVAL; 3755 3756 spin_lock_irq(&hdspm->lock); 3757 ucontrol->value.integer.value[0] = 3758 (hdspm_read_pb_gain(hdspm, channel, channel)*64)/UNITY_GAIN; 3759 spin_unlock_irq(&hdspm->lock); 3760 3761 return 0; 3762} 3763 3764static int snd_hdspm_put_playback_mixer(struct snd_kcontrol *kcontrol, 3765 struct snd_ctl_elem_value *ucontrol) 3766{ 3767 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 3768 int change; 3769 int channel; 3770 int gain; 3771 3772 if (!snd_hdspm_use_is_exclusive(hdspm)) 3773 return -EBUSY; 3774 3775 channel = ucontrol->id.index - 1; 3776 3777 if (snd_BUG_ON(channel < 0 || channel >= HDSPM_MAX_CHANNELS)) 3778 return -EINVAL; 3779 3780 gain = ucontrol->value.integer.value[0]*UNITY_GAIN/64; 3781 3782 spin_lock_irq(&hdspm->lock); 3783 change = 3784 gain != hdspm_read_pb_gain(hdspm, channel, 3785 channel); 3786 if (change) 3787 hdspm_write_pb_gain(hdspm, channel, channel, 3788 gain); 3789 spin_unlock_irq(&hdspm->lock); 3790 return change; 3791} 3792 3793#define HDSPM_SYNC_CHECK(xname, xindex) \ 3794{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 3795 .name = xname, \ 3796 .private_value = xindex, \ 3797 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 3798 .info = snd_hdspm_info_sync_check, \ 3799 .get = snd_hdspm_get_sync_check \ 3800} 3801 3802#define HDSPM_TCO_LOCK_CHECK(xname, xindex) \ 3803{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 3804 .name = xname, \ 3805 .private_value = xindex, \ 3806 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 3807 .info = snd_hdspm_tco_info_lock_check, \ 3808 .get = snd_hdspm_get_sync_check \ 3809} 3810 3811 3812 3813static int snd_hdspm_info_sync_check(struct snd_kcontrol *kcontrol, 3814 struct snd_ctl_elem_info *uinfo) 3815{ 3816 static const char *const texts[] = { "No Lock", "Lock", "Sync", "N/A" }; 3817 ENUMERATED_CTL_INFO(uinfo, texts); 3818 return 0; 3819} 3820 3821static int snd_hdspm_tco_info_lock_check(struct snd_kcontrol *kcontrol, 3822 struct snd_ctl_elem_info *uinfo) 3823{ 3824 static const char *const texts[] = { "No Lock", "Lock" }; 3825 ENUMERATED_CTL_INFO(uinfo, texts); 3826 return 0; 3827} 3828 3829static int hdspm_wc_sync_check(struct hdspm *hdspm) 3830{ 3831 int status, status2; 3832 3833 switch (hdspm->io_type) { 3834 case AES32: 3835 status = hdspm_read(hdspm, HDSPM_statusRegister); 3836 if (status & HDSPM_AES32_wcLock) { 3837 if (status & HDSPM_AES32_wcSync) 3838 return 2; 3839 else 3840 return 1; 3841 } 3842 return 0; 3843 3844 case MADI: 3845 status2 = hdspm_read(hdspm, HDSPM_statusRegister2); 3846 if (status2 & HDSPM_wcLock) { 3847 if (status2 & HDSPM_wcSync) 3848 return 2; 3849 else 3850 return 1; 3851 } 3852 return 0; 3853 3854 case RayDAT: 3855 case AIO: 3856 status = hdspm_read(hdspm, HDSPM_statusRegister); 3857 3858 if (status & 0x2000000) 3859 return 2; 3860 else if (status & 0x1000000) 3861 return 1; 3862 return 0; 3863 3864 case MADIface: 3865 break; 3866 } 3867 3868 3869 return 3; 3870} 3871 3872 3873static int hdspm_madi_sync_check(struct hdspm *hdspm) 3874{ 3875 int status = hdspm_read(hdspm, HDSPM_statusRegister); 3876 if (status & HDSPM_madiLock) { 3877 if (status & HDSPM_madiSync) 3878 return 2; 3879 else 3880 return 1; 3881 } 3882 return 0; 3883} 3884 3885 3886static int hdspm_s1_sync_check(struct hdspm *hdspm, int idx) 3887{ 3888 int status, lock, sync; 3889 3890 status = hdspm_read(hdspm, HDSPM_RD_STATUS_1); 3891 3892 lock = (status & (0x1<<idx)) ? 1 : 0; 3893 sync = (status & (0x100<<idx)) ? 1 : 0; 3894 3895 if (lock && sync) 3896 return 2; 3897 else if (lock) 3898 return 1; 3899 return 0; 3900} 3901 3902 3903static int hdspm_sync_in_sync_check(struct hdspm *hdspm) 3904{ 3905 int status, lock = 0, sync = 0; 3906 3907 switch (hdspm->io_type) { 3908 case RayDAT: 3909 case AIO: 3910 status = hdspm_read(hdspm, HDSPM_RD_STATUS_3); 3911 lock = (status & 0x400) ? 1 : 0; 3912 sync = (status & 0x800) ? 1 : 0; 3913 break; 3914 3915 case MADI: 3916 status = hdspm_read(hdspm, HDSPM_statusRegister); 3917 lock = (status & HDSPM_syncInLock) ? 1 : 0; 3918 sync = (status & HDSPM_syncInSync) ? 1 : 0; 3919 break; 3920 3921 case AES32: 3922 status = hdspm_read(hdspm, HDSPM_statusRegister2); 3923 lock = (status & 0x100000) ? 1 : 0; 3924 sync = (status & 0x200000) ? 1 : 0; 3925 break; 3926 3927 case MADIface: 3928 break; 3929 } 3930 3931 if (lock && sync) 3932 return 2; 3933 else if (lock) 3934 return 1; 3935 3936 return 0; 3937} 3938 3939static int hdspm_aes_sync_check(struct hdspm *hdspm, int idx) 3940{ 3941 int status2, lock, sync; 3942 status2 = hdspm_read(hdspm, HDSPM_statusRegister2); 3943 3944 lock = (status2 & (0x0080 >> idx)) ? 1 : 0; 3945 sync = (status2 & (0x8000 >> idx)) ? 1 : 0; 3946 3947 if (sync) 3948 return 2; 3949 else if (lock) 3950 return 1; 3951 return 0; 3952} 3953 3954static int hdspm_tco_input_check(struct hdspm *hdspm, u32 mask) 3955{ 3956 u32 status; 3957 status = hdspm_read(hdspm, HDSPM_RD_TCO + 4); 3958 3959 return (status & mask) ? 1 : 0; 3960} 3961 3962 3963static int hdspm_tco_sync_check(struct hdspm *hdspm) 3964{ 3965 int status; 3966 3967 if (hdspm->tco) { 3968 switch (hdspm->io_type) { 3969 case MADI: 3970 status = hdspm_read(hdspm, HDSPM_statusRegister); 3971 if (status & HDSPM_tcoLockMadi) { 3972 if (status & HDSPM_tcoSync) 3973 return 2; 3974 else 3975 return 1; 3976 } 3977 return 0; 3978 case AES32: 3979 status = hdspm_read(hdspm, HDSPM_statusRegister); 3980 if (status & HDSPM_tcoLockAes) { 3981 if (status & HDSPM_tcoSync) 3982 return 2; 3983 else 3984 return 1; 3985 } 3986 return 0; 3987 case RayDAT: 3988 case AIO: 3989 status = hdspm_read(hdspm, HDSPM_RD_STATUS_1); 3990 3991 if (status & 0x8000000) 3992 return 2; /* Sync */ 3993 if (status & 0x4000000) 3994 return 1; /* Lock */ 3995 return 0; /* No signal */ 3996 3997 default: 3998 break; 3999 } 4000 } 4001 4002 return 3; /* N/A */ 4003} 4004 4005 4006static int snd_hdspm_get_sync_check(struct snd_kcontrol *kcontrol, 4007 struct snd_ctl_elem_value *ucontrol) 4008{ 4009 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 4010 int val = -1; 4011 4012 switch (hdspm->io_type) { 4013 case RayDAT: 4014 switch (kcontrol->private_value) { 4015 case 0: /* WC */ 4016 val = hdspm_wc_sync_check(hdspm); break; 4017 case 7: /* TCO */ 4018 val = hdspm_tco_sync_check(hdspm); break; 4019 case 8: /* SYNC IN */ 4020 val = hdspm_sync_in_sync_check(hdspm); break; 4021 default: 4022 val = hdspm_s1_sync_check(hdspm, 4023 kcontrol->private_value-1); 4024 } 4025 break; 4026 4027 case AIO: 4028 switch (kcontrol->private_value) { 4029 case 0: /* WC */ 4030 val = hdspm_wc_sync_check(hdspm); break; 4031 case 4: /* TCO */ 4032 val = hdspm_tco_sync_check(hdspm); break; 4033 case 5: /* SYNC IN */ 4034 val = hdspm_sync_in_sync_check(hdspm); break; 4035 default: 4036 val = hdspm_s1_sync_check(hdspm, 4037 kcontrol->private_value-1); 4038 } 4039 break; 4040 4041 case MADI: 4042 switch (kcontrol->private_value) { 4043 case 0: /* WC */ 4044 val = hdspm_wc_sync_check(hdspm); break; 4045 case 1: /* MADI */ 4046 val = hdspm_madi_sync_check(hdspm); break; 4047 case 2: /* TCO */ 4048 val = hdspm_tco_sync_check(hdspm); break; 4049 case 3: /* SYNC_IN */ 4050 val = hdspm_sync_in_sync_check(hdspm); break; 4051 } 4052 break; 4053 4054 case MADIface: 4055 val = hdspm_madi_sync_check(hdspm); /* MADI */ 4056 break; 4057 4058 case AES32: 4059 switch (kcontrol->private_value) { 4060 case 0: /* WC */ 4061 val = hdspm_wc_sync_check(hdspm); break; 4062 case 9: /* TCO */ 4063 val = hdspm_tco_sync_check(hdspm); break; 4064 case 10 /* SYNC IN */: 4065 val = hdspm_sync_in_sync_check(hdspm); break; 4066 default: /* AES1 to AES8 */ 4067 val = hdspm_aes_sync_check(hdspm, 4068 kcontrol->private_value-1); 4069 } 4070 break; 4071 4072 } 4073 4074 if (hdspm->tco) { 4075 switch (kcontrol->private_value) { 4076 case 11: 4077 /* Check TCO for lock state of its current input */ 4078 val = hdspm_tco_input_check(hdspm, HDSPM_TCO1_TCO_lock); 4079 break; 4080 case 12: 4081 /* Check TCO for valid time code on LTC input. */ 4082 val = hdspm_tco_input_check(hdspm, 4083 HDSPM_TCO1_LTC_Input_valid); 4084 break; 4085 default: 4086 break; 4087 } 4088 } 4089 4090 if (-1 == val) 4091 val = 3; 4092 4093 ucontrol->value.enumerated.item[0] = val; 4094 return 0; 4095} 4096 4097 4098 4099/* 4100 * TCO controls 4101 */ 4102static void hdspm_tco_write(struct hdspm *hdspm) 4103{ 4104 unsigned int tc[4] = { 0, 0, 0, 0}; 4105 4106 switch (hdspm->tco->input) { 4107 case 0: 4108 tc[2] |= HDSPM_TCO2_set_input_MSB; 4109 break; 4110 case 1: 4111 tc[2] |= HDSPM_TCO2_set_input_LSB; 4112 break; 4113 default: 4114 break; 4115 } 4116 4117 switch (hdspm->tco->framerate) { 4118 case 1: 4119 tc[1] |= HDSPM_TCO1_LTC_Format_LSB; 4120 break; 4121 case 2: 4122 tc[1] |= HDSPM_TCO1_LTC_Format_MSB; 4123 break; 4124 case 3: 4125 tc[1] |= HDSPM_TCO1_LTC_Format_MSB + 4126 HDSPM_TCO1_set_drop_frame_flag; 4127 break; 4128 case 4: 4129 tc[1] |= HDSPM_TCO1_LTC_Format_LSB + 4130 HDSPM_TCO1_LTC_Format_MSB; 4131 break; 4132 case 5: 4133 tc[1] |= HDSPM_TCO1_LTC_Format_LSB + 4134 HDSPM_TCO1_LTC_Format_MSB + 4135 HDSPM_TCO1_set_drop_frame_flag; 4136 break; 4137 default: 4138 break; 4139 } 4140 4141 switch (hdspm->tco->wordclock) { 4142 case 1: 4143 tc[2] |= HDSPM_TCO2_WCK_IO_ratio_LSB; 4144 break; 4145 case 2: 4146 tc[2] |= HDSPM_TCO2_WCK_IO_ratio_MSB; 4147 break; 4148 default: 4149 break; 4150 } 4151 4152 switch (hdspm->tco->samplerate) { 4153 case 1: 4154 tc[2] |= HDSPM_TCO2_set_freq; 4155 break; 4156 case 2: 4157 tc[2] |= HDSPM_TCO2_set_freq_from_app; 4158 break; 4159 default: 4160 break; 4161 } 4162 4163 switch (hdspm->tco->pull) { 4164 case 1: 4165 tc[2] |= HDSPM_TCO2_set_pull_up; 4166 break; 4167 case 2: 4168 tc[2] |= HDSPM_TCO2_set_pull_down; 4169 break; 4170 case 3: 4171 tc[2] |= HDSPM_TCO2_set_pull_up + HDSPM_TCO2_set_01_4; 4172 break; 4173 case 4: 4174 tc[2] |= HDSPM_TCO2_set_pull_down + HDSPM_TCO2_set_01_4; 4175 break; 4176 default: 4177 break; 4178 } 4179 4180 if (1 == hdspm->tco->term) { 4181 tc[2] |= HDSPM_TCO2_set_term_75R; 4182 } 4183 4184 hdspm_write(hdspm, HDSPM_WR_TCO, tc[0]); 4185 hdspm_write(hdspm, HDSPM_WR_TCO+4, tc[1]); 4186 hdspm_write(hdspm, HDSPM_WR_TCO+8, tc[2]); 4187 hdspm_write(hdspm, HDSPM_WR_TCO+12, tc[3]); 4188} 4189 4190 4191#define HDSPM_TCO_SAMPLE_RATE(xname, xindex) \ 4192{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 4193 .name = xname, \ 4194 .index = xindex, \ 4195 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ 4196 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 4197 .info = snd_hdspm_info_tco_sample_rate, \ 4198 .get = snd_hdspm_get_tco_sample_rate, \ 4199 .put = snd_hdspm_put_tco_sample_rate \ 4200} 4201 4202static int snd_hdspm_info_tco_sample_rate(struct snd_kcontrol *kcontrol, 4203 struct snd_ctl_elem_info *uinfo) 4204{ 4205 /* TODO freq from app could be supported here, see tco->samplerate */ 4206 static const char *const texts[] = { "44.1 kHz", "48 kHz" }; 4207 ENUMERATED_CTL_INFO(uinfo, texts); 4208 return 0; 4209} 4210 4211static int snd_hdspm_get_tco_sample_rate(struct snd_kcontrol *kcontrol, 4212 struct snd_ctl_elem_value *ucontrol) 4213{ 4214 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 4215 4216 ucontrol->value.enumerated.item[0] = hdspm->tco->samplerate; 4217 4218 return 0; 4219} 4220 4221static int snd_hdspm_put_tco_sample_rate(struct snd_kcontrol *kcontrol, 4222 struct snd_ctl_elem_value *ucontrol) 4223{ 4224 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 4225 4226 if (hdspm->tco->samplerate != ucontrol->value.enumerated.item[0]) { 4227 hdspm->tco->samplerate = ucontrol->value.enumerated.item[0]; 4228 4229 hdspm_tco_write(hdspm); 4230 4231 return 1; 4232 } 4233 4234 return 0; 4235} 4236 4237 4238#define HDSPM_TCO_PULL(xname, xindex) \ 4239{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 4240 .name = xname, \ 4241 .index = xindex, \ 4242 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ 4243 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 4244 .info = snd_hdspm_info_tco_pull, \ 4245 .get = snd_hdspm_get_tco_pull, \ 4246 .put = snd_hdspm_put_tco_pull \ 4247} 4248 4249static int snd_hdspm_info_tco_pull(struct snd_kcontrol *kcontrol, 4250 struct snd_ctl_elem_info *uinfo) 4251{ 4252 static const char *const texts[] = { "0", "+ 0.1 %", "- 0.1 %", 4253 "+ 4 %", "- 4 %" }; 4254 ENUMERATED_CTL_INFO(uinfo, texts); 4255 return 0; 4256} 4257 4258static int snd_hdspm_get_tco_pull(struct snd_kcontrol *kcontrol, 4259 struct snd_ctl_elem_value *ucontrol) 4260{ 4261 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 4262 4263 ucontrol->value.enumerated.item[0] = hdspm->tco->pull; 4264 4265 return 0; 4266} 4267 4268static int snd_hdspm_put_tco_pull(struct snd_kcontrol *kcontrol, 4269 struct snd_ctl_elem_value *ucontrol) 4270{ 4271 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 4272 4273 if (hdspm->tco->pull != ucontrol->value.enumerated.item[0]) { 4274 hdspm->tco->pull = ucontrol->value.enumerated.item[0]; 4275 4276 hdspm_tco_write(hdspm); 4277 4278 return 1; 4279 } 4280 4281 return 0; 4282} 4283 4284#define HDSPM_TCO_WCK_CONVERSION(xname, xindex) \ 4285{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 4286 .name = xname, \ 4287 .index = xindex, \ 4288 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ 4289 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 4290 .info = snd_hdspm_info_tco_wck_conversion, \ 4291 .get = snd_hdspm_get_tco_wck_conversion, \ 4292 .put = snd_hdspm_put_tco_wck_conversion \ 4293} 4294 4295static int snd_hdspm_info_tco_wck_conversion(struct snd_kcontrol *kcontrol, 4296 struct snd_ctl_elem_info *uinfo) 4297{ 4298 static const char *const texts[] = { "1:1", "44.1 -> 48", "48 -> 44.1" }; 4299 ENUMERATED_CTL_INFO(uinfo, texts); 4300 return 0; 4301} 4302 4303static int snd_hdspm_get_tco_wck_conversion(struct snd_kcontrol *kcontrol, 4304 struct snd_ctl_elem_value *ucontrol) 4305{ 4306 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 4307 4308 ucontrol->value.enumerated.item[0] = hdspm->tco->wordclock; 4309 4310 return 0; 4311} 4312 4313static int snd_hdspm_put_tco_wck_conversion(struct snd_kcontrol *kcontrol, 4314 struct snd_ctl_elem_value *ucontrol) 4315{ 4316 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 4317 4318 if (hdspm->tco->wordclock != ucontrol->value.enumerated.item[0]) { 4319 hdspm->tco->wordclock = ucontrol->value.enumerated.item[0]; 4320 4321 hdspm_tco_write(hdspm); 4322 4323 return 1; 4324 } 4325 4326 return 0; 4327} 4328 4329 4330#define HDSPM_TCO_FRAME_RATE(xname, xindex) \ 4331{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 4332 .name = xname, \ 4333 .index = xindex, \ 4334 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ 4335 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 4336 .info = snd_hdspm_info_tco_frame_rate, \ 4337 .get = snd_hdspm_get_tco_frame_rate, \ 4338 .put = snd_hdspm_put_tco_frame_rate \ 4339} 4340 4341static int snd_hdspm_info_tco_frame_rate(struct snd_kcontrol *kcontrol, 4342 struct snd_ctl_elem_info *uinfo) 4343{ 4344 static const char *const texts[] = { "24 fps", "25 fps", "29.97fps", 4345 "29.97 dfps", "30 fps", "30 dfps" }; 4346 ENUMERATED_CTL_INFO(uinfo, texts); 4347 return 0; 4348} 4349 4350static int snd_hdspm_get_tco_frame_rate(struct snd_kcontrol *kcontrol, 4351 struct snd_ctl_elem_value *ucontrol) 4352{ 4353 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 4354 4355 ucontrol->value.enumerated.item[0] = hdspm->tco->framerate; 4356 4357 return 0; 4358} 4359 4360static int snd_hdspm_put_tco_frame_rate(struct snd_kcontrol *kcontrol, 4361 struct snd_ctl_elem_value *ucontrol) 4362{ 4363 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 4364 4365 if (hdspm->tco->framerate != ucontrol->value.enumerated.item[0]) { 4366 hdspm->tco->framerate = ucontrol->value.enumerated.item[0]; 4367 4368 hdspm_tco_write(hdspm); 4369 4370 return 1; 4371 } 4372 4373 return 0; 4374} 4375 4376 4377#define HDSPM_TCO_SYNC_SOURCE(xname, xindex) \ 4378{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 4379 .name = xname, \ 4380 .index = xindex, \ 4381 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ 4382 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 4383 .info = snd_hdspm_info_tco_sync_source, \ 4384 .get = snd_hdspm_get_tco_sync_source, \ 4385 .put = snd_hdspm_put_tco_sync_source \ 4386} 4387 4388static int snd_hdspm_info_tco_sync_source(struct snd_kcontrol *kcontrol, 4389 struct snd_ctl_elem_info *uinfo) 4390{ 4391 static const char *const texts[] = { "LTC", "Video", "WCK" }; 4392 ENUMERATED_CTL_INFO(uinfo, texts); 4393 return 0; 4394} 4395 4396static int snd_hdspm_get_tco_sync_source(struct snd_kcontrol *kcontrol, 4397 struct snd_ctl_elem_value *ucontrol) 4398{ 4399 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 4400 4401 ucontrol->value.enumerated.item[0] = hdspm->tco->input; 4402 4403 return 0; 4404} 4405 4406static int snd_hdspm_put_tco_sync_source(struct snd_kcontrol *kcontrol, 4407 struct snd_ctl_elem_value *ucontrol) 4408{ 4409 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 4410 4411 if (hdspm->tco->input != ucontrol->value.enumerated.item[0]) { 4412 hdspm->tco->input = ucontrol->value.enumerated.item[0]; 4413 4414 hdspm_tco_write(hdspm); 4415 4416 return 1; 4417 } 4418 4419 return 0; 4420} 4421 4422 4423#define HDSPM_TCO_WORD_TERM(xname, xindex) \ 4424{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 4425 .name = xname, \ 4426 .index = xindex, \ 4427 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ 4428 SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ 4429 .info = snd_hdspm_info_tco_word_term, \ 4430 .get = snd_hdspm_get_tco_word_term, \ 4431 .put = snd_hdspm_put_tco_word_term \ 4432} 4433 4434static int snd_hdspm_info_tco_word_term(struct snd_kcontrol *kcontrol, 4435 struct snd_ctl_elem_info *uinfo) 4436{ 4437 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 4438 uinfo->count = 1; 4439 uinfo->value.integer.min = 0; 4440 uinfo->value.integer.max = 1; 4441 4442 return 0; 4443} 4444 4445 4446static int snd_hdspm_get_tco_word_term(struct snd_kcontrol *kcontrol, 4447 struct snd_ctl_elem_value *ucontrol) 4448{ 4449 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 4450 4451 ucontrol->value.integer.value[0] = hdspm->tco->term; 4452 4453 return 0; 4454} 4455 4456 4457static int snd_hdspm_put_tco_word_term(struct snd_kcontrol *kcontrol, 4458 struct snd_ctl_elem_value *ucontrol) 4459{ 4460 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 4461 4462 if (hdspm->tco->term != ucontrol->value.integer.value[0]) { 4463 hdspm->tco->term = ucontrol->value.integer.value[0]; 4464 4465 hdspm_tco_write(hdspm); 4466 4467 return 1; 4468 } 4469 4470 return 0; 4471} 4472 4473 4474 4475 4476static const struct snd_kcontrol_new snd_hdspm_controls_madi[] = { 4477 HDSPM_MIXER("Mixer", 0), 4478 HDSPM_INTERNAL_CLOCK("Internal Clock", 0), 4479 HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0), 4480 HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0), 4481 HDSPM_AUTOSYNC_REF("AutoSync Reference", 0), 4482 HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0), 4483 HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0), 4484 HDSPM_SYNC_CHECK("WC SyncCheck", 0), 4485 HDSPM_SYNC_CHECK("MADI SyncCheck", 1), 4486 HDSPM_SYNC_CHECK("TCO SyncCheck", 2), 4487 HDSPM_SYNC_CHECK("SYNC IN SyncCheck", 3), 4488 HDSPM_TOGGLE_SETTING("Line Out", HDSPM_LineOut), 4489 HDSPM_TOGGLE_SETTING("TX 64 channels mode", HDSPM_TX_64ch), 4490 HDSPM_TOGGLE_SETTING("Disable 96K frames", HDSPM_SMUX), 4491 HDSPM_TOGGLE_SETTING("Clear Track Marker", HDSPM_clr_tms), 4492 HDSPM_TOGGLE_SETTING("Safe Mode", HDSPM_AutoInp), 4493 HDSPM_INPUT_SELECT("Input Select", 0), 4494 HDSPM_MADI_SPEEDMODE("MADI Speed Mode", 0) 4495}; 4496 4497 4498static const struct snd_kcontrol_new snd_hdspm_controls_madiface[] = { 4499 HDSPM_MIXER("Mixer", 0), 4500 HDSPM_INTERNAL_CLOCK("Internal Clock", 0), 4501 HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0), 4502 HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0), 4503 HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0), 4504 HDSPM_SYNC_CHECK("MADI SyncCheck", 0), 4505 HDSPM_TOGGLE_SETTING("TX 64 channels mode", HDSPM_TX_64ch), 4506 HDSPM_TOGGLE_SETTING("Clear Track Marker", HDSPM_clr_tms), 4507 HDSPM_TOGGLE_SETTING("Safe Mode", HDSPM_AutoInp), 4508 HDSPM_MADI_SPEEDMODE("MADI Speed Mode", 0) 4509}; 4510 4511static const struct snd_kcontrol_new snd_hdspm_controls_aio[] = { 4512 HDSPM_MIXER("Mixer", 0), 4513 HDSPM_INTERNAL_CLOCK("Internal Clock", 0), 4514 HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0), 4515 HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0), 4516 HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0), 4517 HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0), 4518 HDSPM_SYNC_CHECK("WC SyncCheck", 0), 4519 HDSPM_SYNC_CHECK("AES SyncCheck", 1), 4520 HDSPM_SYNC_CHECK("SPDIF SyncCheck", 2), 4521 HDSPM_SYNC_CHECK("ADAT SyncCheck", 3), 4522 HDSPM_SYNC_CHECK("TCO SyncCheck", 4), 4523 HDSPM_SYNC_CHECK("SYNC IN SyncCheck", 5), 4524 HDSPM_AUTOSYNC_SAMPLE_RATE("WC Frequency", 0), 4525 HDSPM_AUTOSYNC_SAMPLE_RATE("AES Frequency", 1), 4526 HDSPM_AUTOSYNC_SAMPLE_RATE("SPDIF Frequency", 2), 4527 HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT Frequency", 3), 4528 HDSPM_AUTOSYNC_SAMPLE_RATE("TCO Frequency", 4), 4529 HDSPM_AUTOSYNC_SAMPLE_RATE("SYNC IN Frequency", 5), 4530 HDSPM_CONTROL_TRISTATE("S/PDIF Input", HDSPM_c0_Input0), 4531 HDSPM_TOGGLE_SETTING("S/PDIF Out Optical", HDSPM_c0_Spdif_Opt), 4532 HDSPM_TOGGLE_SETTING("S/PDIF Out Professional", HDSPM_c0_Pro), 4533 HDSPM_TOGGLE_SETTING("ADAT internal (AEB/TEB)", HDSPM_c0_AEB1), 4534 HDSPM_TOGGLE_SETTING("XLR Breakout Cable", HDSPM_c0_Sym6db), 4535 HDSPM_TOGGLE_SETTING("Single Speed WordClock Out", HDSPM_c0_Wck48), 4536 HDSPM_CONTROL_TRISTATE("Input Level", HDSPM_c0_AD_GAIN0), 4537 HDSPM_CONTROL_TRISTATE("Output Level", HDSPM_c0_DA_GAIN0), 4538 HDSPM_CONTROL_TRISTATE("Phones Level", HDSPM_c0_PH_GAIN0) 4539 4540 /* 4541 HDSPM_INPUT_SELECT("Input Select", 0), 4542 HDSPM_SPDIF_OPTICAL("SPDIF Out Optical", 0), 4543 HDSPM_PROFESSIONAL("SPDIF Out Professional", 0); 4544 HDSPM_SPDIF_IN("SPDIF In", 0); 4545 HDSPM_BREAKOUT_CABLE("Breakout Cable", 0); 4546 HDSPM_INPUT_LEVEL("Input Level", 0); 4547 HDSPM_OUTPUT_LEVEL("Output Level", 0); 4548 HDSPM_PHONES("Phones", 0); 4549 */ 4550}; 4551 4552static const struct snd_kcontrol_new snd_hdspm_controls_raydat[] = { 4553 HDSPM_MIXER("Mixer", 0), 4554 HDSPM_INTERNAL_CLOCK("Internal Clock", 0), 4555 HDSPM_SYSTEM_CLOCK_MODE("Clock Mode", 0), 4556 HDSPM_PREF_SYNC_REF("Pref Sync Ref", 0), 4557 HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0), 4558 HDSPM_SYNC_CHECK("WC SyncCheck", 0), 4559 HDSPM_SYNC_CHECK("AES SyncCheck", 1), 4560 HDSPM_SYNC_CHECK("SPDIF SyncCheck", 2), 4561 HDSPM_SYNC_CHECK("ADAT1 SyncCheck", 3), 4562 HDSPM_SYNC_CHECK("ADAT2 SyncCheck", 4), 4563 HDSPM_SYNC_CHECK("ADAT3 SyncCheck", 5), 4564 HDSPM_SYNC_CHECK("ADAT4 SyncCheck", 6), 4565 HDSPM_SYNC_CHECK("TCO SyncCheck", 7), 4566 HDSPM_SYNC_CHECK("SYNC IN SyncCheck", 8), 4567 HDSPM_AUTOSYNC_SAMPLE_RATE("WC Frequency", 0), 4568 HDSPM_AUTOSYNC_SAMPLE_RATE("AES Frequency", 1), 4569 HDSPM_AUTOSYNC_SAMPLE_RATE("SPDIF Frequency", 2), 4570 HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT1 Frequency", 3), 4571 HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT2 Frequency", 4), 4572 HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT3 Frequency", 5), 4573 HDSPM_AUTOSYNC_SAMPLE_RATE("ADAT4 Frequency", 6), 4574 HDSPM_AUTOSYNC_SAMPLE_RATE("TCO Frequency", 7), 4575 HDSPM_AUTOSYNC_SAMPLE_RATE("SYNC IN Frequency", 8), 4576 HDSPM_TOGGLE_SETTING("S/PDIF Out Professional", HDSPM_c0_Pro), 4577 HDSPM_TOGGLE_SETTING("Single Speed WordClock Out", HDSPM_c0_Wck48) 4578}; 4579 4580static const struct snd_kcontrol_new snd_hdspm_controls_aes32[] = { 4581 HDSPM_MIXER("Mixer", 0), 4582 HDSPM_INTERNAL_CLOCK("Internal Clock", 0), 4583 HDSPM_SYSTEM_CLOCK_MODE("System Clock Mode", 0), 4584 HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0), 4585 HDSPM_AUTOSYNC_REF("AutoSync Reference", 0), 4586 HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0), 4587 HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 11), 4588 HDSPM_SYNC_CHECK("WC Sync Check", 0), 4589 HDSPM_SYNC_CHECK("AES1 Sync Check", 1), 4590 HDSPM_SYNC_CHECK("AES2 Sync Check", 2), 4591 HDSPM_SYNC_CHECK("AES3 Sync Check", 3), 4592 HDSPM_SYNC_CHECK("AES4 Sync Check", 4), 4593 HDSPM_SYNC_CHECK("AES5 Sync Check", 5), 4594 HDSPM_SYNC_CHECK("AES6 Sync Check", 6), 4595 HDSPM_SYNC_CHECK("AES7 Sync Check", 7), 4596 HDSPM_SYNC_CHECK("AES8 Sync Check", 8), 4597 HDSPM_SYNC_CHECK("TCO Sync Check", 9), 4598 HDSPM_SYNC_CHECK("SYNC IN Sync Check", 10), 4599 HDSPM_AUTOSYNC_SAMPLE_RATE("WC Frequency", 0), 4600 HDSPM_AUTOSYNC_SAMPLE_RATE("AES1 Frequency", 1), 4601 HDSPM_AUTOSYNC_SAMPLE_RATE("AES2 Frequency", 2), 4602 HDSPM_AUTOSYNC_SAMPLE_RATE("AES3 Frequency", 3), 4603 HDSPM_AUTOSYNC_SAMPLE_RATE("AES4 Frequency", 4), 4604 HDSPM_AUTOSYNC_SAMPLE_RATE("AES5 Frequency", 5), 4605 HDSPM_AUTOSYNC_SAMPLE_RATE("AES6 Frequency", 6), 4606 HDSPM_AUTOSYNC_SAMPLE_RATE("AES7 Frequency", 7), 4607 HDSPM_AUTOSYNC_SAMPLE_RATE("AES8 Frequency", 8), 4608 HDSPM_AUTOSYNC_SAMPLE_RATE("TCO Frequency", 9), 4609 HDSPM_AUTOSYNC_SAMPLE_RATE("SYNC IN Frequency", 10), 4610 HDSPM_TOGGLE_SETTING("Line Out", HDSPM_LineOut), 4611 HDSPM_TOGGLE_SETTING("Emphasis", HDSPM_Emphasis), 4612 HDSPM_TOGGLE_SETTING("Non Audio", HDSPM_Dolby), 4613 HDSPM_TOGGLE_SETTING("Professional", HDSPM_Professional), 4614 HDSPM_TOGGLE_SETTING("Clear Track Marker", HDSPM_clr_tms), 4615 HDSPM_DS_WIRE("Double Speed Wire Mode", 0), 4616 HDSPM_QS_WIRE("Quad Speed Wire Mode", 0), 4617}; 4618 4619 4620 4621/* Control elements for the optional TCO module */ 4622static const struct snd_kcontrol_new snd_hdspm_controls_tco[] = { 4623 HDSPM_TCO_SAMPLE_RATE("TCO Sample Rate", 0), 4624 HDSPM_TCO_PULL("TCO Pull", 0), 4625 HDSPM_TCO_WCK_CONVERSION("TCO WCK Conversion", 0), 4626 HDSPM_TCO_FRAME_RATE("TCO Frame Rate", 0), 4627 HDSPM_TCO_SYNC_SOURCE("TCO Sync Source", 0), 4628 HDSPM_TCO_WORD_TERM("TCO Word Term", 0), 4629 HDSPM_TCO_LOCK_CHECK("TCO Input Check", 11), 4630 HDSPM_TCO_LOCK_CHECK("TCO LTC Valid", 12), 4631 HDSPM_TCO_LTC_FRAMES("TCO Detected Frame Rate", 0), 4632 HDSPM_TCO_VIDEO_INPUT_FORMAT("Video Input Format", 0) 4633}; 4634 4635 4636static struct snd_kcontrol_new snd_hdspm_playback_mixer = HDSPM_PLAYBACK_MIXER; 4637 4638 4639static int hdspm_update_simple_mixer_controls(struct hdspm * hdspm) 4640{ 4641 int i; 4642 4643 for (i = hdspm->ds_out_channels; i < hdspm->ss_out_channels; ++i) { 4644 if (hdspm->system_sample_rate > 48000) { 4645 hdspm->playback_mixer_ctls[i]->vd[0].access = 4646 SNDRV_CTL_ELEM_ACCESS_INACTIVE | 4647 SNDRV_CTL_ELEM_ACCESS_READ | 4648 SNDRV_CTL_ELEM_ACCESS_VOLATILE; 4649 } else { 4650 hdspm->playback_mixer_ctls[i]->vd[0].access = 4651 SNDRV_CTL_ELEM_ACCESS_READWRITE | 4652 SNDRV_CTL_ELEM_ACCESS_VOLATILE; 4653 } 4654 snd_ctl_notify(hdspm->card, SNDRV_CTL_EVENT_MASK_VALUE | 4655 SNDRV_CTL_EVENT_MASK_INFO, 4656 &hdspm->playback_mixer_ctls[i]->id); 4657 } 4658 4659 return 0; 4660} 4661 4662 4663static int snd_hdspm_create_controls(struct snd_card *card, 4664 struct hdspm *hdspm) 4665{ 4666 unsigned int idx, limit; 4667 int err; 4668 struct snd_kcontrol *kctl; 4669 const struct snd_kcontrol_new *list = NULL; 4670 4671 switch (hdspm->io_type) { 4672 case MADI: 4673 list = snd_hdspm_controls_madi; 4674 limit = ARRAY_SIZE(snd_hdspm_controls_madi); 4675 break; 4676 case MADIface: 4677 list = snd_hdspm_controls_madiface; 4678 limit = ARRAY_SIZE(snd_hdspm_controls_madiface); 4679 break; 4680 case AIO: 4681 list = snd_hdspm_controls_aio; 4682 limit = ARRAY_SIZE(snd_hdspm_controls_aio); 4683 break; 4684 case RayDAT: 4685 list = snd_hdspm_controls_raydat; 4686 limit = ARRAY_SIZE(snd_hdspm_controls_raydat); 4687 break; 4688 case AES32: 4689 list = snd_hdspm_controls_aes32; 4690 limit = ARRAY_SIZE(snd_hdspm_controls_aes32); 4691 break; 4692 } 4693 4694 if (list) { 4695 for (idx = 0; idx < limit; idx++) { 4696 err = snd_ctl_add(card, 4697 snd_ctl_new1(&list[idx], hdspm)); 4698 if (err < 0) 4699 return err; 4700 } 4701 } 4702 4703 4704 /* create simple 1:1 playback mixer controls */ 4705 snd_hdspm_playback_mixer.name = "Chn"; 4706 if (hdspm->system_sample_rate >= 128000) { 4707 limit = hdspm->qs_out_channels; 4708 } else if (hdspm->system_sample_rate >= 64000) { 4709 limit = hdspm->ds_out_channels; 4710 } else { 4711 limit = hdspm->ss_out_channels; 4712 } 4713 for (idx = 0; idx < limit; ++idx) { 4714 snd_hdspm_playback_mixer.index = idx + 1; 4715 kctl = snd_ctl_new1(&snd_hdspm_playback_mixer, hdspm); 4716 err = snd_ctl_add(card, kctl); 4717 if (err < 0) 4718 return err; 4719 hdspm->playback_mixer_ctls[idx] = kctl; 4720 } 4721 4722 4723 if (hdspm->tco) { 4724 /* add tco control elements */ 4725 list = snd_hdspm_controls_tco; 4726 limit = ARRAY_SIZE(snd_hdspm_controls_tco); 4727 for (idx = 0; idx < limit; idx++) { 4728 err = snd_ctl_add(card, 4729 snd_ctl_new1(&list[idx], hdspm)); 4730 if (err < 0) 4731 return err; 4732 } 4733 } 4734 4735 return 0; 4736} 4737 4738/*------------------------------------------------------------ 4739 /proc interface 4740 ------------------------------------------------------------*/ 4741 4742static void 4743snd_hdspm_proc_read_tco(struct snd_info_entry *entry, 4744 struct snd_info_buffer *buffer) 4745{ 4746 struct hdspm *hdspm = entry->private_data; 4747 unsigned int status, control; 4748 int a, ltc, frames, seconds, minutes, hours; 4749 unsigned int period; 4750 u64 freq_const = 0; 4751 u32 rate; 4752 4753 snd_iprintf(buffer, "--- TCO ---\n"); 4754 4755 status = hdspm_read(hdspm, HDSPM_statusRegister); 4756 control = hdspm->control_register; 4757 4758 4759 if (status & HDSPM_tco_detect) { 4760 snd_iprintf(buffer, "TCO module detected.\n"); 4761 a = hdspm_read(hdspm, HDSPM_RD_TCO+4); 4762 if (a & HDSPM_TCO1_LTC_Input_valid) { 4763 snd_iprintf(buffer, " LTC valid, "); 4764 switch (a & (HDSPM_TCO1_LTC_Format_LSB | 4765 HDSPM_TCO1_LTC_Format_MSB)) { 4766 case 0: 4767 snd_iprintf(buffer, "24 fps, "); 4768 break; 4769 case HDSPM_TCO1_LTC_Format_LSB: 4770 snd_iprintf(buffer, "25 fps, "); 4771 break; 4772 case HDSPM_TCO1_LTC_Format_MSB: 4773 snd_iprintf(buffer, "29.97 fps, "); 4774 break; 4775 default: 4776 snd_iprintf(buffer, "30 fps, "); 4777 break; 4778 } 4779 if (a & HDSPM_TCO1_set_drop_frame_flag) { 4780 snd_iprintf(buffer, "drop frame\n"); 4781 } else { 4782 snd_iprintf(buffer, "full frame\n"); 4783 } 4784 } else { 4785 snd_iprintf(buffer, " no LTC\n"); 4786 } 4787 if (a & HDSPM_TCO1_Video_Input_Format_NTSC) { 4788 snd_iprintf(buffer, " Video: NTSC\n"); 4789 } else if (a & HDSPM_TCO1_Video_Input_Format_PAL) { 4790 snd_iprintf(buffer, " Video: PAL\n"); 4791 } else { 4792 snd_iprintf(buffer, " No video\n"); 4793 } 4794 if (a & HDSPM_TCO1_TCO_lock) { 4795 snd_iprintf(buffer, " Sync: lock\n"); 4796 } else { 4797 snd_iprintf(buffer, " Sync: no lock\n"); 4798 } 4799 4800 switch (hdspm->io_type) { 4801 case MADI: 4802 case AES32: 4803 freq_const = 110069313433624ULL; 4804 break; 4805 case RayDAT: 4806 case AIO: 4807 freq_const = 104857600000000ULL; 4808 break; 4809 case MADIface: 4810 break; /* no TCO possible */ 4811 } 4812 4813 period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ); 4814 snd_iprintf(buffer, " period: %u\n", period); 4815 4816 4817 /* rate = freq_const/period; */ 4818 rate = div_u64(freq_const, period); 4819 4820 if (control & HDSPM_QuadSpeed) { 4821 rate *= 4; 4822 } else if (control & HDSPM_DoubleSpeed) { 4823 rate *= 2; 4824 } 4825 4826 snd_iprintf(buffer, " Frequency: %u Hz\n", 4827 (unsigned int) rate); 4828 4829 ltc = hdspm_read(hdspm, HDSPM_RD_TCO); 4830 frames = ltc & 0xF; 4831 ltc >>= 4; 4832 frames += (ltc & 0x3) * 10; 4833 ltc >>= 4; 4834 seconds = ltc & 0xF; 4835 ltc >>= 4; 4836 seconds += (ltc & 0x7) * 10; 4837 ltc >>= 4; 4838 minutes = ltc & 0xF; 4839 ltc >>= 4; 4840 minutes += (ltc & 0x7) * 10; 4841 ltc >>= 4; 4842 hours = ltc & 0xF; 4843 ltc >>= 4; 4844 hours += (ltc & 0x3) * 10; 4845 snd_iprintf(buffer, 4846 " LTC In: %02d:%02d:%02d:%02d\n", 4847 hours, minutes, seconds, frames); 4848 4849 } else { 4850 snd_iprintf(buffer, "No TCO module detected.\n"); 4851 } 4852} 4853 4854static void 4855snd_hdspm_proc_read_madi(struct snd_info_entry *entry, 4856 struct snd_info_buffer *buffer) 4857{ 4858 struct hdspm *hdspm = entry->private_data; 4859 unsigned int status, status2; 4860 4861 char *pref_sync_ref; 4862 char *autosync_ref; 4863 char *system_clock_mode; 4864 int x, x2; 4865 4866 status = hdspm_read(hdspm, HDSPM_statusRegister); 4867 status2 = hdspm_read(hdspm, HDSPM_statusRegister2); 4868 4869 snd_iprintf(buffer, "%s (Card #%d) Rev.%x Status2first3bits: %x\n", 4870 hdspm->card_name, hdspm->card->number + 1, 4871 hdspm->firmware_rev, 4872 (status2 & HDSPM_version0) | 4873 (status2 & HDSPM_version1) | (status2 & 4874 HDSPM_version2)); 4875 4876 snd_iprintf(buffer, "HW Serial: 0x%06x%06x\n", 4877 (hdspm_read(hdspm, HDSPM_midiStatusIn1)>>8) & 0xFFFFFF, 4878 hdspm->serial); 4879 4880 snd_iprintf(buffer, "IRQ: %d Registers bus: 0x%lx VM: 0x%lx\n", 4881 hdspm->irq, hdspm->port, (unsigned long)hdspm->iobase); 4882 4883 snd_iprintf(buffer, "--- System ---\n"); 4884 4885 snd_iprintf(buffer, 4886 "IRQ Pending: Audio=%d, MIDI0=%d, MIDI1=%d, IRQcount=%d\n", 4887 status & HDSPM_audioIRQPending, 4888 (status & HDSPM_midi0IRQPending) ? 1 : 0, 4889 (status & HDSPM_midi1IRQPending) ? 1 : 0, 4890 hdspm->irq_count); 4891 snd_iprintf(buffer, 4892 "HW pointer: id = %d, rawptr = %d (%d->%d) " 4893 "estimated= %ld (bytes)\n", 4894 ((status & HDSPM_BufferID) ? 1 : 0), 4895 (status & HDSPM_BufferPositionMask), 4896 (status & HDSPM_BufferPositionMask) % 4897 (2 * (int)hdspm->period_bytes), 4898 ((status & HDSPM_BufferPositionMask) - 64) % 4899 (2 * (int)hdspm->period_bytes), 4900 (long) hdspm_hw_pointer(hdspm) * 4); 4901 4902 snd_iprintf(buffer, 4903 "MIDI FIFO: Out1=0x%x, Out2=0x%x, In1=0x%x, In2=0x%x \n", 4904 hdspm_read(hdspm, HDSPM_midiStatusOut0) & 0xFF, 4905 hdspm_read(hdspm, HDSPM_midiStatusOut1) & 0xFF, 4906 hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xFF, 4907 hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xFF); 4908 snd_iprintf(buffer, 4909 "MIDIoverMADI FIFO: In=0x%x, Out=0x%x \n", 4910 hdspm_read(hdspm, HDSPM_midiStatusIn2) & 0xFF, 4911 hdspm_read(hdspm, HDSPM_midiStatusOut2) & 0xFF); 4912 snd_iprintf(buffer, 4913 "Register: ctrl1=0x%x, ctrl2=0x%x, status1=0x%x, " 4914 "status2=0x%x\n", 4915 hdspm->control_register, hdspm->control2_register, 4916 status, status2); 4917 4918 4919 snd_iprintf(buffer, "--- Settings ---\n"); 4920 4921 x = hdspm_get_latency(hdspm); 4922 4923 snd_iprintf(buffer, 4924 "Size (Latency): %d samples (2 periods of %lu bytes)\n", 4925 x, (unsigned long) hdspm->period_bytes); 4926 4927 snd_iprintf(buffer, "Line out: %s\n", 4928 (hdspm->control_register & HDSPM_LineOut) ? "on " : "off"); 4929 4930 snd_iprintf(buffer, 4931 "ClearTrackMarker = %s, Transmit in %s Channel Mode, " 4932 "Auto Input %s\n", 4933 (hdspm->control_register & HDSPM_clr_tms) ? "on" : "off", 4934 (hdspm->control_register & HDSPM_TX_64ch) ? "64" : "56", 4935 (hdspm->control_register & HDSPM_AutoInp) ? "on" : "off"); 4936 4937 4938 if (!(hdspm->control_register & HDSPM_ClockModeMaster)) 4939 system_clock_mode = "AutoSync"; 4940 else 4941 system_clock_mode = "Master"; 4942 snd_iprintf(buffer, "AutoSync Reference: %s\n", system_clock_mode); 4943 4944 switch (hdspm_pref_sync_ref(hdspm)) { 4945 case HDSPM_SYNC_FROM_WORD: 4946 pref_sync_ref = "Word Clock"; 4947 break; 4948 case HDSPM_SYNC_FROM_MADI: 4949 pref_sync_ref = "MADI Sync"; 4950 break; 4951 case HDSPM_SYNC_FROM_TCO: 4952 pref_sync_ref = "TCO"; 4953 break; 4954 case HDSPM_SYNC_FROM_SYNC_IN: 4955 pref_sync_ref = "Sync In"; 4956 break; 4957 default: 4958 pref_sync_ref = "XXXX Clock"; 4959 break; 4960 } 4961 snd_iprintf(buffer, "Preferred Sync Reference: %s\n", 4962 pref_sync_ref); 4963 4964 snd_iprintf(buffer, "System Clock Frequency: %d\n", 4965 hdspm->system_sample_rate); 4966 4967 4968 snd_iprintf(buffer, "--- Status:\n"); 4969 4970 x = status & HDSPM_madiSync; 4971 x2 = status2 & HDSPM_wcSync; 4972 4973 snd_iprintf(buffer, "Inputs MADI=%s, WordClock=%s\n", 4974 (status & HDSPM_madiLock) ? (x ? "Sync" : "Lock") : 4975 "NoLock", 4976 (status2 & HDSPM_wcLock) ? (x2 ? "Sync" : "Lock") : 4977 "NoLock"); 4978 4979 switch (hdspm_autosync_ref(hdspm)) { 4980 case HDSPM_AUTOSYNC_FROM_SYNC_IN: 4981 autosync_ref = "Sync In"; 4982 break; 4983 case HDSPM_AUTOSYNC_FROM_TCO: 4984 autosync_ref = "TCO"; 4985 break; 4986 case HDSPM_AUTOSYNC_FROM_WORD: 4987 autosync_ref = "Word Clock"; 4988 break; 4989 case HDSPM_AUTOSYNC_FROM_MADI: 4990 autosync_ref = "MADI Sync"; 4991 break; 4992 case HDSPM_AUTOSYNC_FROM_NONE: 4993 autosync_ref = "Input not valid"; 4994 break; 4995 default: 4996 autosync_ref = "---"; 4997 break; 4998 } 4999 snd_iprintf(buffer, 5000 "AutoSync: Reference= %s, Freq=%d (MADI = %d, Word = %d)\n", 5001 autosync_ref, hdspm_external_sample_rate(hdspm), 5002 (status & HDSPM_madiFreqMask) >> 22, 5003 (status2 & HDSPM_wcFreqMask) >> 5); 5004 5005 snd_iprintf(buffer, "Input: %s, Mode=%s\n", 5006 (status & HDSPM_AB_int) ? "Coax" : "Optical", 5007 (status & HDSPM_RX_64ch) ? "64 channels" : 5008 "56 channels"); 5009 5010 /* call readout function for TCO specific status */ 5011 snd_hdspm_proc_read_tco(entry, buffer); 5012 5013 snd_iprintf(buffer, "\n"); 5014} 5015 5016static void 5017snd_hdspm_proc_read_aes32(struct snd_info_entry * entry, 5018 struct snd_info_buffer *buffer) 5019{ 5020 struct hdspm *hdspm = entry->private_data; 5021 unsigned int status; 5022 unsigned int status2; 5023 unsigned int timecode; 5024 unsigned int wcLock, wcSync; 5025 int pref_syncref; 5026 char *autosync_ref; 5027 int x; 5028 5029 status = hdspm_read(hdspm, HDSPM_statusRegister); 5030 status2 = hdspm_read(hdspm, HDSPM_statusRegister2); 5031 timecode = hdspm_read(hdspm, HDSPM_timecodeRegister); 5032 5033 snd_iprintf(buffer, "%s (Card #%d) Rev.%x\n", 5034 hdspm->card_name, hdspm->card->number + 1, 5035 hdspm->firmware_rev); 5036 5037 snd_iprintf(buffer, "IRQ: %d Registers bus: 0x%lx VM: 0x%lx\n", 5038 hdspm->irq, hdspm->port, (unsigned long)hdspm->iobase); 5039 5040 snd_iprintf(buffer, "--- System ---\n"); 5041 5042 snd_iprintf(buffer, 5043 "IRQ Pending: Audio=%d, MIDI0=%d, MIDI1=%d, IRQcount=%d\n", 5044 status & HDSPM_audioIRQPending, 5045 (status & HDSPM_midi0IRQPending) ? 1 : 0, 5046 (status & HDSPM_midi1IRQPending) ? 1 : 0, 5047 hdspm->irq_count); 5048 snd_iprintf(buffer, 5049 "HW pointer: id = %d, rawptr = %d (%d->%d) " 5050 "estimated= %ld (bytes)\n", 5051 ((status & HDSPM_BufferID) ? 1 : 0), 5052 (status & HDSPM_BufferPositionMask), 5053 (status & HDSPM_BufferPositionMask) % 5054 (2 * (int)hdspm->period_bytes), 5055 ((status & HDSPM_BufferPositionMask) - 64) % 5056 (2 * (int)hdspm->period_bytes), 5057 (long) hdspm_hw_pointer(hdspm) * 4); 5058 5059 snd_iprintf(buffer, 5060 "MIDI FIFO: Out1=0x%x, Out2=0x%x, In1=0x%x, In2=0x%x \n", 5061 hdspm_read(hdspm, HDSPM_midiStatusOut0) & 0xFF, 5062 hdspm_read(hdspm, HDSPM_midiStatusOut1) & 0xFF, 5063 hdspm_read(hdspm, HDSPM_midiStatusIn0) & 0xFF, 5064 hdspm_read(hdspm, HDSPM_midiStatusIn1) & 0xFF); 5065 snd_iprintf(buffer, 5066 "MIDIoverMADI FIFO: In=0x%x, Out=0x%x \n", 5067 hdspm_read(hdspm, HDSPM_midiStatusIn2) & 0xFF, 5068 hdspm_read(hdspm, HDSPM_midiStatusOut2) & 0xFF); 5069 snd_iprintf(buffer, 5070 "Register: ctrl1=0x%x, ctrl2=0x%x, status1=0x%x, " 5071 "status2=0x%x\n", 5072 hdspm->control_register, hdspm->control2_register, 5073 status, status2); 5074 5075 snd_iprintf(buffer, "--- Settings ---\n"); 5076 5077 x = hdspm_get_latency(hdspm); 5078 5079 snd_iprintf(buffer, 5080 "Size (Latency): %d samples (2 periods of %lu bytes)\n", 5081 x, (unsigned long) hdspm->period_bytes); 5082 5083 snd_iprintf(buffer, "Line out: %s\n", 5084 (hdspm-> 5085 control_register & HDSPM_LineOut) ? "on " : "off"); 5086 5087 snd_iprintf(buffer, 5088 "ClearTrackMarker %s, Emphasis %s, Dolby %s\n", 5089 (hdspm-> 5090 control_register & HDSPM_clr_tms) ? "on" : "off", 5091 (hdspm-> 5092 control_register & HDSPM_Emphasis) ? "on" : "off", 5093 (hdspm-> 5094 control_register & HDSPM_Dolby) ? "on" : "off"); 5095 5096 5097 pref_syncref = hdspm_pref_sync_ref(hdspm); 5098 if (pref_syncref == 0) 5099 snd_iprintf(buffer, "Preferred Sync Reference: Word Clock\n"); 5100 else 5101 snd_iprintf(buffer, "Preferred Sync Reference: AES%d\n", 5102 pref_syncref); 5103 5104 snd_iprintf(buffer, "System Clock Frequency: %d\n", 5105 hdspm->system_sample_rate); 5106 5107 snd_iprintf(buffer, "Double speed: %s\n", 5108 hdspm->control_register & HDSPM_DS_DoubleWire? 5109 "Double wire" : "Single wire"); 5110 snd_iprintf(buffer, "Quad speed: %s\n", 5111 hdspm->control_register & HDSPM_QS_DoubleWire? 5112 "Double wire" : 5113 hdspm->control_register & HDSPM_QS_QuadWire? 5114 "Quad wire" : "Single wire"); 5115 5116 snd_iprintf(buffer, "--- Status:\n"); 5117 5118 wcLock = status & HDSPM_AES32_wcLock; 5119 wcSync = wcLock && (status & HDSPM_AES32_wcSync); 5120 5121 snd_iprintf(buffer, "Word: %s Frequency: %d\n", 5122 (wcLock) ? (wcSync ? "Sync " : "Lock ") : "No Lock", 5123 HDSPM_bit2freq((status >> HDSPM_AES32_wcFreq_bit) & 0xF)); 5124 5125 for (x = 0; x < 8; x++) { 5126 snd_iprintf(buffer, "AES%d: %s Frequency: %d\n", 5127 x+1, 5128 (status2 & (HDSPM_LockAES >> x)) ? 5129 "Sync " : "No Lock", 5130 HDSPM_bit2freq((timecode >> (4*x)) & 0xF)); 5131 } 5132 5133 switch (hdspm_autosync_ref(hdspm)) { 5134 case HDSPM_AES32_AUTOSYNC_FROM_NONE: 5135 autosync_ref = "None"; break; 5136 case HDSPM_AES32_AUTOSYNC_FROM_WORD: 5137 autosync_ref = "Word Clock"; break; 5138 case HDSPM_AES32_AUTOSYNC_FROM_AES1: 5139 autosync_ref = "AES1"; break; 5140 case HDSPM_AES32_AUTOSYNC_FROM_AES2: 5141 autosync_ref = "AES2"; break; 5142 case HDSPM_AES32_AUTOSYNC_FROM_AES3: 5143 autosync_ref = "AES3"; break; 5144 case HDSPM_AES32_AUTOSYNC_FROM_AES4: 5145 autosync_ref = "AES4"; break; 5146 case HDSPM_AES32_AUTOSYNC_FROM_AES5: 5147 autosync_ref = "AES5"; break; 5148 case HDSPM_AES32_AUTOSYNC_FROM_AES6: 5149 autosync_ref = "AES6"; break; 5150 case HDSPM_AES32_AUTOSYNC_FROM_AES7: 5151 autosync_ref = "AES7"; break; 5152 case HDSPM_AES32_AUTOSYNC_FROM_AES8: 5153 autosync_ref = "AES8"; break; 5154 case HDSPM_AES32_AUTOSYNC_FROM_TCO: 5155 autosync_ref = "TCO"; break; 5156 case HDSPM_AES32_AUTOSYNC_FROM_SYNC_IN: 5157 autosync_ref = "Sync In"; break; 5158 default: 5159 autosync_ref = "---"; break; 5160 } 5161 snd_iprintf(buffer, "AutoSync ref = %s\n", autosync_ref); 5162 5163 /* call readout function for TCO specific status */ 5164 snd_hdspm_proc_read_tco(entry, buffer); 5165 5166 snd_iprintf(buffer, "\n"); 5167} 5168 5169static void 5170snd_hdspm_proc_read_raydat(struct snd_info_entry *entry, 5171 struct snd_info_buffer *buffer) 5172{ 5173 struct hdspm *hdspm = entry->private_data; 5174 unsigned int status1, status2, status3, i; 5175 unsigned int lock, sync; 5176 5177 status1 = hdspm_read(hdspm, HDSPM_RD_STATUS_1); /* s1 */ 5178 status2 = hdspm_read(hdspm, HDSPM_RD_STATUS_2); /* freq */ 5179 status3 = hdspm_read(hdspm, HDSPM_RD_STATUS_3); /* s2 */ 5180 5181 snd_iprintf(buffer, "STATUS1: 0x%08x\n", status1); 5182 snd_iprintf(buffer, "STATUS2: 0x%08x\n", status2); 5183 snd_iprintf(buffer, "STATUS3: 0x%08x\n", status3); 5184 5185 5186 snd_iprintf(buffer, "\n*** CLOCK MODE\n\n"); 5187 5188 snd_iprintf(buffer, "Clock mode : %s\n", 5189 (hdspm_system_clock_mode(hdspm) == 0) ? "master" : "slave"); 5190 snd_iprintf(buffer, "System frequency: %d Hz\n", 5191 hdspm_get_system_sample_rate(hdspm)); 5192 5193 snd_iprintf(buffer, "\n*** INPUT STATUS\n\n"); 5194 5195 lock = 0x1; 5196 sync = 0x100; 5197 5198 for (i = 0; i < 8; i++) { 5199 snd_iprintf(buffer, "s1_input %d: Lock %d, Sync %d, Freq %s\n", 5200 i, 5201 (status1 & lock) ? 1 : 0, 5202 (status1 & sync) ? 1 : 0, 5203 texts_freq[(status2 >> (i * 4)) & 0xF]); 5204 5205 lock = lock<<1; 5206 sync = sync<<1; 5207 } 5208 5209 snd_iprintf(buffer, "WC input: Lock %d, Sync %d, Freq %s\n", 5210 (status1 & 0x1000000) ? 1 : 0, 5211 (status1 & 0x2000000) ? 1 : 0, 5212 texts_freq[(status1 >> 16) & 0xF]); 5213 5214 snd_iprintf(buffer, "TCO input: Lock %d, Sync %d, Freq %s\n", 5215 (status1 & 0x4000000) ? 1 : 0, 5216 (status1 & 0x8000000) ? 1 : 0, 5217 texts_freq[(status1 >> 20) & 0xF]); 5218 5219 snd_iprintf(buffer, "SYNC IN: Lock %d, Sync %d, Freq %s\n", 5220 (status3 & 0x400) ? 1 : 0, 5221 (status3 & 0x800) ? 1 : 0, 5222 texts_freq[(status2 >> 12) & 0xF]); 5223 5224} 5225 5226#ifdef CONFIG_SND_DEBUG 5227static void 5228snd_hdspm_proc_read_debug(struct snd_info_entry *entry, 5229 struct snd_info_buffer *buffer) 5230{ 5231 struct hdspm *hdspm = entry->private_data; 5232 5233 int j,i; 5234 5235 for (i = 0; i < 256 /* 1024*64 */; i += j) { 5236 snd_iprintf(buffer, "0x%08X: ", i); 5237 for (j = 0; j < 16; j += 4) 5238 snd_iprintf(buffer, "%08X ", hdspm_read(hdspm, i + j)); 5239 snd_iprintf(buffer, "\n"); 5240 } 5241} 5242#endif 5243 5244 5245static void snd_hdspm_proc_ports_in(struct snd_info_entry *entry, 5246 struct snd_info_buffer *buffer) 5247{ 5248 struct hdspm *hdspm = entry->private_data; 5249 int i; 5250 5251 snd_iprintf(buffer, "# generated by hdspm\n"); 5252 5253 for (i = 0; i < hdspm->max_channels_in; i++) { 5254 snd_iprintf(buffer, "%d=%s\n", i+1, hdspm->port_names_in[i]); 5255 } 5256} 5257 5258static void snd_hdspm_proc_ports_out(struct snd_info_entry *entry, 5259 struct snd_info_buffer *buffer) 5260{ 5261 struct hdspm *hdspm = entry->private_data; 5262 int i; 5263 5264 snd_iprintf(buffer, "# generated by hdspm\n"); 5265 5266 for (i = 0; i < hdspm->max_channels_out; i++) { 5267 snd_iprintf(buffer, "%d=%s\n", i+1, hdspm->port_names_out[i]); 5268 } 5269} 5270 5271 5272static void snd_hdspm_proc_init(struct hdspm *hdspm) 5273{ 5274 void (*read)(struct snd_info_entry *, struct snd_info_buffer *) = NULL; 5275 5276 switch (hdspm->io_type) { 5277 case AES32: 5278 read = snd_hdspm_proc_read_aes32; 5279 break; 5280 case MADI: 5281 read = snd_hdspm_proc_read_madi; 5282 break; 5283 case MADIface: 5284 /* read = snd_hdspm_proc_read_madiface; */ 5285 break; 5286 case RayDAT: 5287 read = snd_hdspm_proc_read_raydat; 5288 break; 5289 case AIO: 5290 break; 5291 } 5292 5293 snd_card_ro_proc_new(hdspm->card, "hdspm", hdspm, read); 5294 snd_card_ro_proc_new(hdspm->card, "ports.in", hdspm, 5295 snd_hdspm_proc_ports_in); 5296 snd_card_ro_proc_new(hdspm->card, "ports.out", hdspm, 5297 snd_hdspm_proc_ports_out); 5298 5299#ifdef CONFIG_SND_DEBUG 5300 /* debug file to read all hdspm registers */ 5301 snd_card_ro_proc_new(hdspm->card, "debug", hdspm, 5302 snd_hdspm_proc_read_debug); 5303#endif 5304} 5305 5306/*------------------------------------------------------------ 5307 hdspm intitialize 5308 ------------------------------------------------------------*/ 5309 5310static int snd_hdspm_set_defaults(struct hdspm * hdspm) 5311{ 5312 /* ASSUMPTION: hdspm->lock is either held, or there is no need to 5313 hold it (e.g. during module initialization). 5314 */ 5315 5316 /* set defaults: */ 5317 5318 hdspm->settings_register = 0; 5319 5320 switch (hdspm->io_type) { 5321 case MADI: 5322 case MADIface: 5323 hdspm->control_register = 5324 0x2 + 0x8 + 0x10 + 0x80 + 0x400 + 0x4000 + 0x1000000; 5325 break; 5326 5327 case RayDAT: 5328 case AIO: 5329 hdspm->settings_register = 0x1 + 0x1000; 5330 /* Magic values are: LAT_0, LAT_2, Master, freq1, tx64ch, inp_0, 5331 * line_out */ 5332 hdspm->control_register = 5333 0x2 + 0x8 + 0x10 + 0x80 + 0x400 + 0x4000 + 0x1000000; 5334 break; 5335 5336 case AES32: 5337 hdspm->control_register = 5338 HDSPM_ClockModeMaster | /* Master Clock Mode on */ 5339 hdspm_encode_latency(7) | /* latency max=8192samples */ 5340 HDSPM_SyncRef0 | /* AES1 is syncclock */ 5341 HDSPM_LineOut | /* Analog output in */ 5342 HDSPM_Professional; /* Professional mode */ 5343 break; 5344 } 5345 5346 hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); 5347 5348 if (AES32 == hdspm->io_type) { 5349 /* No control2 register for AES32 */ 5350#ifdef SNDRV_BIG_ENDIAN 5351 hdspm->control2_register = HDSPM_BIGENDIAN_MODE; 5352#else 5353 hdspm->control2_register = 0; 5354#endif 5355 5356 hdspm_write(hdspm, HDSPM_control2Reg, hdspm->control2_register); 5357 } 5358 hdspm_compute_period_size(hdspm); 5359 5360 /* silence everything */ 5361 5362 all_in_all_mixer(hdspm, 0 * UNITY_GAIN); 5363 5364 if (hdspm_is_raydat_or_aio(hdspm)) 5365 hdspm_write(hdspm, HDSPM_WR_SETTINGS, hdspm->settings_register); 5366 5367 /* set a default rate so that the channel map is set up. */ 5368 hdspm_set_rate(hdspm, 48000, 1); 5369 5370 return 0; 5371} 5372 5373 5374/*------------------------------------------------------------ 5375 interrupt 5376 ------------------------------------------------------------*/ 5377 5378static irqreturn_t snd_hdspm_interrupt(int irq, void *dev_id) 5379{ 5380 struct hdspm *hdspm = (struct hdspm *) dev_id; 5381 unsigned int status; 5382 int i, audio, midi, schedule = 0; 5383 /* cycles_t now; */ 5384 5385 status = hdspm_read(hdspm, HDSPM_statusRegister); 5386 5387 audio = status & HDSPM_audioIRQPending; 5388 midi = status & (HDSPM_midi0IRQPending | HDSPM_midi1IRQPending | 5389 HDSPM_midi2IRQPending | HDSPM_midi3IRQPending); 5390 5391 /* now = get_cycles(); */ 5392 /* 5393 * LAT_2..LAT_0 period counter (win) counter (mac) 5394 * 6 4096 ~256053425 ~514672358 5395 * 5 2048 ~128024983 ~257373821 5396 * 4 1024 ~64023706 ~128718089 5397 * 3 512 ~32005945 ~64385999 5398 * 2 256 ~16003039 ~32260176 5399 * 1 128 ~7998738 ~16194507 5400 * 0 64 ~3998231 ~8191558 5401 */ 5402 /* 5403 dev_info(hdspm->card->dev, "snd_hdspm_interrupt %llu @ %llx\n", 5404 now-hdspm->last_interrupt, status & 0xFFC0); 5405 hdspm->last_interrupt = now; 5406 */ 5407 5408 if (!audio && !midi) 5409 return IRQ_NONE; 5410 5411 hdspm_write(hdspm, HDSPM_interruptConfirmation, 0); 5412 hdspm->irq_count++; 5413 5414 5415 if (audio) { 5416 if (hdspm->capture_substream) 5417 snd_pcm_period_elapsed(hdspm->capture_substream); 5418 5419 if (hdspm->playback_substream) 5420 snd_pcm_period_elapsed(hdspm->playback_substream); 5421 } 5422 5423 if (midi) { 5424 i = 0; 5425 while (i < hdspm->midiPorts) { 5426 if ((hdspm_read(hdspm, 5427 hdspm->midi[i].statusIn) & 0xff) && 5428 (status & hdspm->midi[i].irq)) { 5429 /* we disable interrupts for this input until 5430 * processing is done 5431 */ 5432 hdspm->control_register &= ~hdspm->midi[i].ie; 5433 hdspm_write(hdspm, HDSPM_controlRegister, 5434 hdspm->control_register); 5435 hdspm->midi[i].pending = 1; 5436 schedule = 1; 5437 } 5438 5439 i++; 5440 } 5441 5442 if (schedule) 5443 queue_work(system_highpri_wq, &hdspm->midi_work); 5444 } 5445 5446 return IRQ_HANDLED; 5447} 5448 5449/*------------------------------------------------------------ 5450 pcm interface 5451 ------------------------------------------------------------*/ 5452 5453 5454static snd_pcm_uframes_t snd_hdspm_hw_pointer(struct snd_pcm_substream 5455 *substream) 5456{ 5457 struct hdspm *hdspm = snd_pcm_substream_chip(substream); 5458 return hdspm_hw_pointer(hdspm); 5459} 5460 5461 5462static int snd_hdspm_reset(struct snd_pcm_substream *substream) 5463{ 5464 struct snd_pcm_runtime *runtime = substream->runtime; 5465 struct hdspm *hdspm = snd_pcm_substream_chip(substream); 5466 struct snd_pcm_substream *other; 5467 5468 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) 5469 other = hdspm->capture_substream; 5470 else 5471 other = hdspm->playback_substream; 5472 5473 if (hdspm->running) 5474 runtime->status->hw_ptr = hdspm_hw_pointer(hdspm); 5475 else 5476 runtime->status->hw_ptr = 0; 5477 if (other) { 5478 struct snd_pcm_substream *s; 5479 struct snd_pcm_runtime *oruntime = other->runtime; 5480 snd_pcm_group_for_each_entry(s, substream) { 5481 if (s == other) { 5482 oruntime->status->hw_ptr = 5483 runtime->status->hw_ptr; 5484 break; 5485 } 5486 } 5487 } 5488 return 0; 5489} 5490 5491static int snd_hdspm_hw_params(struct snd_pcm_substream *substream, 5492 struct snd_pcm_hw_params *params) 5493{ 5494 struct hdspm *hdspm = snd_pcm_substream_chip(substream); 5495 int err; 5496 int i; 5497 pid_t this_pid; 5498 pid_t other_pid; 5499 5500 spin_lock_irq(&hdspm->lock); 5501 5502 if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) { 5503 this_pid = hdspm->playback_pid; 5504 other_pid = hdspm->capture_pid; 5505 } else { 5506 this_pid = hdspm->capture_pid; 5507 other_pid = hdspm->playback_pid; 5508 } 5509 5510 if (other_pid > 0 && this_pid != other_pid) { 5511 5512 /* The other stream is open, and not by the same 5513 task as this one. Make sure that the parameters 5514 that matter are the same. 5515 */ 5516 5517 if (params_rate(params) != hdspm->system_sample_rate) { 5518 spin_unlock_irq(&hdspm->lock); 5519 _snd_pcm_hw_param_setempty(params, 5520 SNDRV_PCM_HW_PARAM_RATE); 5521 return -EBUSY; 5522 } 5523 5524 if (params_period_size(params) != hdspm->period_bytes / 4) { 5525 spin_unlock_irq(&hdspm->lock); 5526 _snd_pcm_hw_param_setempty(params, 5527 SNDRV_PCM_HW_PARAM_PERIOD_SIZE); 5528 return -EBUSY; 5529 } 5530 5531 } 5532 /* We're fine. */ 5533 spin_unlock_irq(&hdspm->lock); 5534 5535 /* how to make sure that the rate matches an externally-set one ? */ 5536 5537 spin_lock_irq(&hdspm->lock); 5538 err = hdspm_set_rate(hdspm, params_rate(params), 0); 5539 if (err < 0) { 5540 dev_info(hdspm->card->dev, "err on hdspm_set_rate: %d\n", err); 5541 spin_unlock_irq(&hdspm->lock); 5542 _snd_pcm_hw_param_setempty(params, 5543 SNDRV_PCM_HW_PARAM_RATE); 5544 return err; 5545 } 5546 spin_unlock_irq(&hdspm->lock); 5547 5548 err = hdspm_set_interrupt_interval(hdspm, 5549 params_period_size(params)); 5550 if (err < 0) { 5551 dev_info(hdspm->card->dev, 5552 "err on hdspm_set_interrupt_interval: %d\n", err); 5553 _snd_pcm_hw_param_setempty(params, 5554 SNDRV_PCM_HW_PARAM_PERIOD_SIZE); 5555 return err; 5556 } 5557 5558 /* Memory allocation, takashi's method, dont know if we should 5559 * spinlock 5560 */ 5561 /* malloc all buffer even if not enabled to get sure */ 5562 /* Update for MADI rev 204: we need to allocate for all channels, 5563 * otherwise it doesn't work at 96kHz */ 5564 5565 err = 5566 snd_pcm_lib_malloc_pages(substream, HDSPM_DMA_AREA_BYTES); 5567 if (err < 0) { 5568 dev_info(hdspm->card->dev, 5569 "err on snd_pcm_lib_malloc_pages: %d\n", err); 5570 return err; 5571 } 5572 5573 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { 5574 5575 for (i = 0; i < params_channels(params); ++i) { 5576 int c = hdspm->channel_map_out[i]; 5577 5578 if (c < 0) 5579 continue; /* just make sure */ 5580 hdspm_set_channel_dma_addr(hdspm, substream, 5581 HDSPM_pageAddressBufferOut, 5582 c); 5583 snd_hdspm_enable_out(hdspm, c, 1); 5584 } 5585 5586 hdspm->playback_buffer = 5587 (unsigned char *) substream->runtime->dma_area; 5588 dev_dbg(hdspm->card->dev, 5589 "Allocated sample buffer for playback at %p\n", 5590 hdspm->playback_buffer); 5591 } else { 5592 for (i = 0; i < params_channels(params); ++i) { 5593 int c = hdspm->channel_map_in[i]; 5594 5595 if (c < 0) 5596 continue; 5597 hdspm_set_channel_dma_addr(hdspm, substream, 5598 HDSPM_pageAddressBufferIn, 5599 c); 5600 snd_hdspm_enable_in(hdspm, c, 1); 5601 } 5602 5603 hdspm->capture_buffer = 5604 (unsigned char *) substream->runtime->dma_area; 5605 dev_dbg(hdspm->card->dev, 5606 "Allocated sample buffer for capture at %p\n", 5607 hdspm->capture_buffer); 5608 } 5609 5610 /* 5611 dev_dbg(hdspm->card->dev, 5612 "Allocated sample buffer for %s at 0x%08X\n", 5613 substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 5614 "playback" : "capture", 5615 snd_pcm_sgbuf_get_addr(substream, 0)); 5616 */ 5617 /* 5618 dev_dbg(hdspm->card->dev, 5619 "set_hwparams: %s %d Hz, %d channels, bs = %d\n", 5620 substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 5621 "playback" : "capture", 5622 params_rate(params), params_channels(params), 5623 params_buffer_size(params)); 5624 */ 5625 5626 5627 /* For AES cards, the float format bit is the same as the 5628 * preferred sync reference. Since we don't want to break 5629 * sync settings, we have to skip the remaining part of this 5630 * function. 5631 */ 5632 if (hdspm->io_type == AES32) { 5633 return 0; 5634 } 5635 5636 5637 /* Switch to native float format if requested */ 5638 if (SNDRV_PCM_FORMAT_FLOAT_LE == params_format(params)) { 5639 if (!(hdspm->control_register & HDSPe_FLOAT_FORMAT)) 5640 dev_info(hdspm->card->dev, 5641 "Switching to native 32bit LE float format.\n"); 5642 5643 hdspm->control_register |= HDSPe_FLOAT_FORMAT; 5644 } else if (SNDRV_PCM_FORMAT_S32_LE == params_format(params)) { 5645 if (hdspm->control_register & HDSPe_FLOAT_FORMAT) 5646 dev_info(hdspm->card->dev, 5647 "Switching to native 32bit LE integer format.\n"); 5648 5649 hdspm->control_register &= ~HDSPe_FLOAT_FORMAT; 5650 } 5651 hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register); 5652 5653 return 0; 5654} 5655 5656static int snd_hdspm_hw_free(struct snd_pcm_substream *substream) 5657{ 5658 int i; 5659 struct hdspm *hdspm = snd_pcm_substream_chip(substream); 5660 5661 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { 5662 /* Just disable all channels. The saving when disabling a */ 5663 /* smaller set is not worth the trouble. */ 5664 for (i = 0; i < HDSPM_MAX_CHANNELS; ++i) 5665 snd_hdspm_enable_out(hdspm, i, 0); 5666 5667 hdspm->playback_buffer = NULL; 5668 } else { 5669 for (i = 0; i < HDSPM_MAX_CHANNELS; ++i) 5670 snd_hdspm_enable_in(hdspm, i, 0); 5671 5672 hdspm->capture_buffer = NULL; 5673 } 5674 5675 snd_pcm_lib_free_pages(substream); 5676 5677 return 0; 5678} 5679 5680 5681static int snd_hdspm_channel_info(struct snd_pcm_substream *substream, 5682 struct snd_pcm_channel_info *info) 5683{ 5684 struct hdspm *hdspm = snd_pcm_substream_chip(substream); 5685 unsigned int channel = info->channel; 5686 5687 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { 5688 if (snd_BUG_ON(channel >= hdspm->max_channels_out)) { 5689 dev_info(hdspm->card->dev, 5690 "snd_hdspm_channel_info: output channel out of range (%d)\n", 5691 channel); 5692 return -EINVAL; 5693 } 5694 5695 channel = array_index_nospec(channel, hdspm->max_channels_out); 5696 if (hdspm->channel_map_out[channel] < 0) { 5697 dev_info(hdspm->card->dev, 5698 "snd_hdspm_channel_info: output channel %d mapped out\n", 5699 channel); 5700 return -EINVAL; 5701 } 5702 5703 info->offset = hdspm->channel_map_out[channel] * 5704 HDSPM_CHANNEL_BUFFER_BYTES; 5705 } else { 5706 if (snd_BUG_ON(channel >= hdspm->max_channels_in)) { 5707 dev_info(hdspm->card->dev, 5708 "snd_hdspm_channel_info: input channel out of range (%d)\n", 5709 channel); 5710 return -EINVAL; 5711 } 5712 5713 channel = array_index_nospec(channel, hdspm->max_channels_in); 5714 if (hdspm->channel_map_in[channel] < 0) { 5715 dev_info(hdspm->card->dev, 5716 "snd_hdspm_channel_info: input channel %d mapped out\n", 5717 channel); 5718 return -EINVAL; 5719 } 5720 5721 info->offset = hdspm->channel_map_in[channel] * 5722 HDSPM_CHANNEL_BUFFER_BYTES; 5723 } 5724 5725 info->first = 0; 5726 info->step = 32; 5727 return 0; 5728} 5729 5730 5731static int snd_hdspm_ioctl(struct snd_pcm_substream *substream, 5732 unsigned int cmd, void *arg) 5733{ 5734 switch (cmd) { 5735 case SNDRV_PCM_IOCTL1_RESET: 5736 return snd_hdspm_reset(substream); 5737 5738 case SNDRV_PCM_IOCTL1_CHANNEL_INFO: 5739 { 5740 struct snd_pcm_channel_info *info = arg; 5741 return snd_hdspm_channel_info(substream, info); 5742 } 5743 default: 5744 break; 5745 } 5746 5747 return snd_pcm_lib_ioctl(substream, cmd, arg); 5748} 5749 5750static int snd_hdspm_trigger(struct snd_pcm_substream *substream, int cmd) 5751{ 5752 struct hdspm *hdspm = snd_pcm_substream_chip(substream); 5753 struct snd_pcm_substream *other; 5754 int running; 5755 5756 spin_lock(&hdspm->lock); 5757 running = hdspm->running; 5758 switch (cmd) { 5759 case SNDRV_PCM_TRIGGER_START: 5760 running |= 1 << substream->stream; 5761 break; 5762 case SNDRV_PCM_TRIGGER_STOP: 5763 running &= ~(1 << substream->stream); 5764 break; 5765 default: 5766 snd_BUG(); 5767 spin_unlock(&hdspm->lock); 5768 return -EINVAL; 5769 } 5770 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) 5771 other = hdspm->capture_substream; 5772 else 5773 other = hdspm->playback_substream; 5774 5775 if (other) { 5776 struct snd_pcm_substream *s; 5777 snd_pcm_group_for_each_entry(s, substream) { 5778 if (s == other) { 5779 snd_pcm_trigger_done(s, substream); 5780 if (cmd == SNDRV_PCM_TRIGGER_START) 5781 running |= 1 << s->stream; 5782 else 5783 running &= ~(1 << s->stream); 5784 goto _ok; 5785 } 5786 } 5787 if (cmd == SNDRV_PCM_TRIGGER_START) { 5788 if (!(running & (1 << SNDRV_PCM_STREAM_PLAYBACK)) 5789 && substream->stream == 5790 SNDRV_PCM_STREAM_CAPTURE) 5791 hdspm_silence_playback(hdspm); 5792 } else { 5793 if (running && 5794 substream->stream == SNDRV_PCM_STREAM_PLAYBACK) 5795 hdspm_silence_playback(hdspm); 5796 } 5797 } else { 5798 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) 5799 hdspm_silence_playback(hdspm); 5800 } 5801_ok: 5802 snd_pcm_trigger_done(substream, substream); 5803 if (!hdspm->running && running) 5804 hdspm_start_audio(hdspm); 5805 else if (hdspm->running && !running) 5806 hdspm_stop_audio(hdspm); 5807 hdspm->running = running; 5808 spin_unlock(&hdspm->lock); 5809 5810 return 0; 5811} 5812 5813static int snd_hdspm_prepare(struct snd_pcm_substream *substream) 5814{ 5815 return 0; 5816} 5817 5818static const struct snd_pcm_hardware snd_hdspm_playback_subinfo = { 5819 .info = (SNDRV_PCM_INFO_MMAP | 5820 SNDRV_PCM_INFO_MMAP_VALID | 5821 SNDRV_PCM_INFO_NONINTERLEAVED | 5822 SNDRV_PCM_INFO_SYNC_START | SNDRV_PCM_INFO_DOUBLE), 5823 .formats = SNDRV_PCM_FMTBIT_S32_LE, 5824 .rates = (SNDRV_PCM_RATE_32000 | 5825 SNDRV_PCM_RATE_44100 | 5826 SNDRV_PCM_RATE_48000 | 5827 SNDRV_PCM_RATE_64000 | 5828 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | 5829 SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000 ), 5830 .rate_min = 32000, 5831 .rate_max = 192000, 5832 .channels_min = 1, 5833 .channels_max = HDSPM_MAX_CHANNELS, 5834 .buffer_bytes_max = 5835 HDSPM_CHANNEL_BUFFER_BYTES * HDSPM_MAX_CHANNELS, 5836 .period_bytes_min = (32 * 4), 5837 .period_bytes_max = (8192 * 4) * HDSPM_MAX_CHANNELS, 5838 .periods_min = 2, 5839 .periods_max = 512, 5840 .fifo_size = 0 5841}; 5842 5843static const struct snd_pcm_hardware snd_hdspm_capture_subinfo = { 5844 .info = (SNDRV_PCM_INFO_MMAP | 5845 SNDRV_PCM_INFO_MMAP_VALID | 5846 SNDRV_PCM_INFO_NONINTERLEAVED | 5847 SNDRV_PCM_INFO_SYNC_START), 5848 .formats = SNDRV_PCM_FMTBIT_S32_LE, 5849 .rates = (SNDRV_PCM_RATE_32000 | 5850 SNDRV_PCM_RATE_44100 | 5851 SNDRV_PCM_RATE_48000 | 5852 SNDRV_PCM_RATE_64000 | 5853 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | 5854 SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000), 5855 .rate_min = 32000, 5856 .rate_max = 192000, 5857 .channels_min = 1, 5858 .channels_max = HDSPM_MAX_CHANNELS, 5859 .buffer_bytes_max = 5860 HDSPM_CHANNEL_BUFFER_BYTES * HDSPM_MAX_CHANNELS, 5861 .period_bytes_min = (32 * 4), 5862 .period_bytes_max = (8192 * 4) * HDSPM_MAX_CHANNELS, 5863 .periods_min = 2, 5864 .periods_max = 512, 5865 .fifo_size = 0 5866}; 5867 5868static int snd_hdspm_hw_rule_in_channels_rate(struct snd_pcm_hw_params *params, 5869 struct snd_pcm_hw_rule *rule) 5870{ 5871 struct hdspm *hdspm = rule->private; 5872 struct snd_interval *c = 5873 hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); 5874 struct snd_interval *r = 5875 hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); 5876 5877 if (r->min > 96000 && r->max <= 192000) { 5878 struct snd_interval t = { 5879 .min = hdspm->qs_in_channels, 5880 .max = hdspm->qs_in_channels, 5881 .integer = 1, 5882 }; 5883 return snd_interval_refine(c, &t); 5884 } else if (r->min > 48000 && r->max <= 96000) { 5885 struct snd_interval t = { 5886 .min = hdspm->ds_in_channels, 5887 .max = hdspm->ds_in_channels, 5888 .integer = 1, 5889 }; 5890 return snd_interval_refine(c, &t); 5891 } else if (r->max < 64000) { 5892 struct snd_interval t = { 5893 .min = hdspm->ss_in_channels, 5894 .max = hdspm->ss_in_channels, 5895 .integer = 1, 5896 }; 5897 return snd_interval_refine(c, &t); 5898 } 5899 5900 return 0; 5901} 5902 5903static int snd_hdspm_hw_rule_out_channels_rate(struct snd_pcm_hw_params *params, 5904 struct snd_pcm_hw_rule * rule) 5905{ 5906 struct hdspm *hdspm = rule->private; 5907 struct snd_interval *c = 5908 hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); 5909 struct snd_interval *r = 5910 hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); 5911 5912 if (r->min > 96000 && r->max <= 192000) { 5913 struct snd_interval t = { 5914 .min = hdspm->qs_out_channels, 5915 .max = hdspm->qs_out_channels, 5916 .integer = 1, 5917 }; 5918 return snd_interval_refine(c, &t); 5919 } else if (r->min > 48000 && r->max <= 96000) { 5920 struct snd_interval t = { 5921 .min = hdspm->ds_out_channels, 5922 .max = hdspm->ds_out_channels, 5923 .integer = 1, 5924 }; 5925 return snd_interval_refine(c, &t); 5926 } else if (r->max < 64000) { 5927 struct snd_interval t = { 5928 .min = hdspm->ss_out_channels, 5929 .max = hdspm->ss_out_channels, 5930 .integer = 1, 5931 }; 5932 return snd_interval_refine(c, &t); 5933 } else { 5934 } 5935 return 0; 5936} 5937 5938static int snd_hdspm_hw_rule_rate_in_channels(struct snd_pcm_hw_params *params, 5939 struct snd_pcm_hw_rule * rule) 5940{ 5941 struct hdspm *hdspm = rule->private; 5942 struct snd_interval *c = 5943 hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); 5944 struct snd_interval *r = 5945 hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); 5946 5947 if (c->min >= hdspm->ss_in_channels) { 5948 struct snd_interval t = { 5949 .min = 32000, 5950 .max = 48000, 5951 .integer = 1, 5952 }; 5953 return snd_interval_refine(r, &t); 5954 } else if (c->max <= hdspm->qs_in_channels) { 5955 struct snd_interval t = { 5956 .min = 128000, 5957 .max = 192000, 5958 .integer = 1, 5959 }; 5960 return snd_interval_refine(r, &t); 5961 } else if (c->max <= hdspm->ds_in_channels) { 5962 struct snd_interval t = { 5963 .min = 64000, 5964 .max = 96000, 5965 .integer = 1, 5966 }; 5967 return snd_interval_refine(r, &t); 5968 } 5969 5970 return 0; 5971} 5972static int snd_hdspm_hw_rule_rate_out_channels(struct snd_pcm_hw_params *params, 5973 struct snd_pcm_hw_rule *rule) 5974{ 5975 struct hdspm *hdspm = rule->private; 5976 struct snd_interval *c = 5977 hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); 5978 struct snd_interval *r = 5979 hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); 5980 5981 if (c->min >= hdspm->ss_out_channels) { 5982 struct snd_interval t = { 5983 .min = 32000, 5984 .max = 48000, 5985 .integer = 1, 5986 }; 5987 return snd_interval_refine(r, &t); 5988 } else if (c->max <= hdspm->qs_out_channels) { 5989 struct snd_interval t = { 5990 .min = 128000, 5991 .max = 192000, 5992 .integer = 1, 5993 }; 5994 return snd_interval_refine(r, &t); 5995 } else if (c->max <= hdspm->ds_out_channels) { 5996 struct snd_interval t = { 5997 .min = 64000, 5998 .max = 96000, 5999 .integer = 1, 6000 }; 6001 return snd_interval_refine(r, &t); 6002 } 6003 6004 return 0; 6005} 6006 6007static int snd_hdspm_hw_rule_in_channels(struct snd_pcm_hw_params *params, 6008 struct snd_pcm_hw_rule *rule) 6009{ 6010 unsigned int list[3]; 6011 struct hdspm *hdspm = rule->private; 6012 struct snd_interval *c = hw_param_interval(params, 6013 SNDRV_PCM_HW_PARAM_CHANNELS); 6014 6015 list[0] = hdspm->qs_in_channels; 6016 list[1] = hdspm->ds_in_channels; 6017 list[2] = hdspm->ss_in_channels; 6018 return snd_interval_list(c, 3, list, 0); 6019} 6020 6021static int snd_hdspm_hw_rule_out_channels(struct snd_pcm_hw_params *params, 6022 struct snd_pcm_hw_rule *rule) 6023{ 6024 unsigned int list[3]; 6025 struct hdspm *hdspm = rule->private; 6026 struct snd_interval *c = hw_param_interval(params, 6027 SNDRV_PCM_HW_PARAM_CHANNELS); 6028 6029 list[0] = hdspm->qs_out_channels; 6030 list[1] = hdspm->ds_out_channels; 6031 list[2] = hdspm->ss_out_channels; 6032 return snd_interval_list(c, 3, list, 0); 6033} 6034 6035 6036static const unsigned int hdspm_aes32_sample_rates[] = { 6037 32000, 44100, 48000, 64000, 88200, 96000, 128000, 176400, 192000 6038}; 6039 6040static const struct snd_pcm_hw_constraint_list 6041hdspm_hw_constraints_aes32_sample_rates = { 6042 .count = ARRAY_SIZE(hdspm_aes32_sample_rates), 6043 .list = hdspm_aes32_sample_rates, 6044 .mask = 0 6045}; 6046 6047static int snd_hdspm_open(struct snd_pcm_substream *substream) 6048{ 6049 struct hdspm *hdspm = snd_pcm_substream_chip(substream); 6050 struct snd_pcm_runtime *runtime = substream->runtime; 6051 bool playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); 6052 6053 spin_lock_irq(&hdspm->lock); 6054 snd_pcm_set_sync(substream); 6055 runtime->hw = (playback) ? snd_hdspm_playback_subinfo : 6056 snd_hdspm_capture_subinfo; 6057 6058 if (playback) { 6059 if (!hdspm->capture_substream) 6060 hdspm_stop_audio(hdspm); 6061 6062 hdspm->playback_pid = current->pid; 6063 hdspm->playback_substream = substream; 6064 } else { 6065 if (!hdspm->playback_substream) 6066 hdspm_stop_audio(hdspm); 6067 6068 hdspm->capture_pid = current->pid; 6069 hdspm->capture_substream = substream; 6070 } 6071 6072 spin_unlock_irq(&hdspm->lock); 6073 6074 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 6075 snd_pcm_hw_constraint_pow2(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE); 6076 6077 switch (hdspm->io_type) { 6078 case AIO: 6079 case RayDAT: 6080 snd_pcm_hw_constraint_minmax(runtime, 6081 SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 6082 32, 4096); 6083 /* RayDAT & AIO have a fixed buffer of 16384 samples per channel */ 6084 snd_pcm_hw_constraint_single(runtime, 6085 SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 6086 16384); 6087 break; 6088 6089 default: 6090 snd_pcm_hw_constraint_minmax(runtime, 6091 SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 6092 64, 8192); 6093 snd_pcm_hw_constraint_single(runtime, 6094 SNDRV_PCM_HW_PARAM_PERIODS, 2); 6095 break; 6096 } 6097 6098 if (AES32 == hdspm->io_type) { 6099 runtime->hw.rates |= SNDRV_PCM_RATE_KNOT; 6100 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 6101 &hdspm_hw_constraints_aes32_sample_rates); 6102 } else { 6103 snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 6104 (playback ? 6105 snd_hdspm_hw_rule_rate_out_channels : 6106 snd_hdspm_hw_rule_rate_in_channels), hdspm, 6107 SNDRV_PCM_HW_PARAM_CHANNELS, -1); 6108 } 6109 6110 snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 6111 (playback ? snd_hdspm_hw_rule_out_channels : 6112 snd_hdspm_hw_rule_in_channels), hdspm, 6113 SNDRV_PCM_HW_PARAM_CHANNELS, -1); 6114 6115 snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 6116 (playback ? snd_hdspm_hw_rule_out_channels_rate : 6117 snd_hdspm_hw_rule_in_channels_rate), hdspm, 6118 SNDRV_PCM_HW_PARAM_RATE, -1); 6119 6120 return 0; 6121} 6122 6123static int snd_hdspm_release(struct snd_pcm_substream *substream) 6124{ 6125 struct hdspm *hdspm = snd_pcm_substream_chip(substream); 6126 bool playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); 6127 6128 spin_lock_irq(&hdspm->lock); 6129 6130 if (playback) { 6131 hdspm->playback_pid = -1; 6132 hdspm->playback_substream = NULL; 6133 } else { 6134 hdspm->capture_pid = -1; 6135 hdspm->capture_substream = NULL; 6136 } 6137 6138 spin_unlock_irq(&hdspm->lock); 6139 6140 return 0; 6141} 6142 6143static int snd_hdspm_hwdep_dummy_op(struct snd_hwdep *hw, struct file *file) 6144{ 6145 /* we have nothing to initialize but the call is required */ 6146 return 0; 6147} 6148 6149static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, 6150 unsigned int cmd, unsigned long arg) 6151{ 6152 void __user *argp = (void __user *)arg; 6153 struct hdspm *hdspm = hw->private_data; 6154 struct hdspm_mixer_ioctl mixer; 6155 struct hdspm_config info; 6156 struct hdspm_status status; 6157 struct hdspm_version hdspm_version; 6158 struct hdspm_peak_rms *levels; 6159 struct hdspm_ltc ltc; 6160 unsigned int statusregister; 6161 long unsigned int s; 6162 int i = 0; 6163 6164 switch (cmd) { 6165 6166 case SNDRV_HDSPM_IOCTL_GET_PEAK_RMS: 6167 levels = &hdspm->peak_rms; 6168 for (i = 0; i < HDSPM_MAX_CHANNELS; i++) { 6169 levels->input_peaks[i] = 6170 readl(hdspm->iobase + 6171 HDSPM_MADI_INPUT_PEAK + i*4); 6172 levels->playback_peaks[i] = 6173 readl(hdspm->iobase + 6174 HDSPM_MADI_PLAYBACK_PEAK + i*4); 6175 levels->output_peaks[i] = 6176 readl(hdspm->iobase + 6177 HDSPM_MADI_OUTPUT_PEAK + i*4); 6178 6179 levels->input_rms[i] = 6180 ((uint64_t) readl(hdspm->iobase + 6181 HDSPM_MADI_INPUT_RMS_H + i*4) << 32) | 6182 (uint64_t) readl(hdspm->iobase + 6183 HDSPM_MADI_INPUT_RMS_L + i*4); 6184 levels->playback_rms[i] = 6185 ((uint64_t)readl(hdspm->iobase + 6186 HDSPM_MADI_PLAYBACK_RMS_H+i*4) << 32) | 6187 (uint64_t)readl(hdspm->iobase + 6188 HDSPM_MADI_PLAYBACK_RMS_L + i*4); 6189 levels->output_rms[i] = 6190 ((uint64_t)readl(hdspm->iobase + 6191 HDSPM_MADI_OUTPUT_RMS_H + i*4) << 32) | 6192 (uint64_t)readl(hdspm->iobase + 6193 HDSPM_MADI_OUTPUT_RMS_L + i*4); 6194 } 6195 6196 if (hdspm->system_sample_rate > 96000) { 6197 levels->speed = qs; 6198 } else if (hdspm->system_sample_rate > 48000) { 6199 levels->speed = ds; 6200 } else { 6201 levels->speed = ss; 6202 } 6203 levels->status2 = hdspm_read(hdspm, HDSPM_statusRegister2); 6204 6205 s = copy_to_user(argp, levels, sizeof(*levels)); 6206 if (0 != s) { 6207 /* dev_err(hdspm->card->dev, "copy_to_user(.., .., %lu): %lu 6208 [Levels]\n", sizeof(struct hdspm_peak_rms), s); 6209 */ 6210 return -EFAULT; 6211 } 6212 break; 6213 6214 case SNDRV_HDSPM_IOCTL_GET_LTC: 6215 ltc.ltc = hdspm_read(hdspm, HDSPM_RD_TCO); 6216 i = hdspm_read(hdspm, HDSPM_RD_TCO + 4); 6217 if (i & HDSPM_TCO1_LTC_Input_valid) { 6218 switch (i & (HDSPM_TCO1_LTC_Format_LSB | 6219 HDSPM_TCO1_LTC_Format_MSB)) { 6220 case 0: 6221 ltc.format = fps_24; 6222 break; 6223 case HDSPM_TCO1_LTC_Format_LSB: 6224 ltc.format = fps_25; 6225 break; 6226 case HDSPM_TCO1_LTC_Format_MSB: 6227 ltc.format = fps_2997; 6228 break; 6229 default: 6230 ltc.format = fps_30; 6231 break; 6232 } 6233 if (i & HDSPM_TCO1_set_drop_frame_flag) { 6234 ltc.frame = drop_frame; 6235 } else { 6236 ltc.frame = full_frame; 6237 } 6238 } else { 6239 ltc.format = format_invalid; 6240 ltc.frame = frame_invalid; 6241 } 6242 if (i & HDSPM_TCO1_Video_Input_Format_NTSC) { 6243 ltc.input_format = ntsc; 6244 } else if (i & HDSPM_TCO1_Video_Input_Format_PAL) { 6245 ltc.input_format = pal; 6246 } else { 6247 ltc.input_format = no_video; 6248 } 6249 6250 s = copy_to_user(argp, <c, sizeof(ltc)); 6251 if (0 != s) { 6252 /* 6253 dev_err(hdspm->card->dev, "copy_to_user(.., .., %lu): %lu [LTC]\n", sizeof(struct hdspm_ltc), s); */ 6254 return -EFAULT; 6255 } 6256 6257 break; 6258 6259 case SNDRV_HDSPM_IOCTL_GET_CONFIG: 6260 6261 memset(&info, 0, sizeof(info)); 6262 spin_lock_irq(&hdspm->lock); 6263 info.pref_sync_ref = hdspm_pref_sync_ref(hdspm); 6264 info.wordclock_sync_check = hdspm_wc_sync_check(hdspm); 6265 6266 info.system_sample_rate = hdspm->system_sample_rate; 6267 info.autosync_sample_rate = 6268 hdspm_external_sample_rate(hdspm); 6269 info.system_clock_mode = hdspm_system_clock_mode(hdspm); 6270 info.clock_source = hdspm_clock_source(hdspm); 6271 info.autosync_ref = hdspm_autosync_ref(hdspm); 6272 info.line_out = hdspm_toggle_setting(hdspm, HDSPM_LineOut); 6273 info.passthru = 0; 6274 spin_unlock_irq(&hdspm->lock); 6275 if (copy_to_user(argp, &info, sizeof(info))) 6276 return -EFAULT; 6277 break; 6278 6279 case SNDRV_HDSPM_IOCTL_GET_STATUS: 6280 memset(&status, 0, sizeof(status)); 6281 6282 status.card_type = hdspm->io_type; 6283 6284 status.autosync_source = hdspm_autosync_ref(hdspm); 6285 6286 status.card_clock = 110069313433624ULL; 6287 status.master_period = hdspm_read(hdspm, HDSPM_RD_PLL_FREQ); 6288 6289 switch (hdspm->io_type) { 6290 case MADI: 6291 case MADIface: 6292 status.card_specific.madi.sync_wc = 6293 hdspm_wc_sync_check(hdspm); 6294 status.card_specific.madi.sync_madi = 6295 hdspm_madi_sync_check(hdspm); 6296 status.card_specific.madi.sync_tco = 6297 hdspm_tco_sync_check(hdspm); 6298 status.card_specific.madi.sync_in = 6299 hdspm_sync_in_sync_check(hdspm); 6300 6301 statusregister = 6302 hdspm_read(hdspm, HDSPM_statusRegister); 6303 status.card_specific.madi.madi_input = 6304 (statusregister & HDSPM_AB_int) ? 1 : 0; 6305 status.card_specific.madi.channel_format = 6306 (statusregister & HDSPM_RX_64ch) ? 1 : 0; 6307 /* TODO: Mac driver sets it when f_s>48kHz */ 6308 status.card_specific.madi.frame_format = 0; 6309 break; 6310 6311 default: 6312 break; 6313 } 6314 6315 if (copy_to_user(argp, &status, sizeof(status))) 6316 return -EFAULT; 6317 6318 6319 break; 6320 6321 case SNDRV_HDSPM_IOCTL_GET_VERSION: 6322 memset(&hdspm_version, 0, sizeof(hdspm_version)); 6323 6324 hdspm_version.card_type = hdspm->io_type; 6325 strscpy(hdspm_version.cardname, hdspm->card_name, 6326 sizeof(hdspm_version.cardname)); 6327 hdspm_version.serial = hdspm->serial; 6328 hdspm_version.firmware_rev = hdspm->firmware_rev; 6329 hdspm_version.addons = 0; 6330 if (hdspm->tco) 6331 hdspm_version.addons |= HDSPM_ADDON_TCO; 6332 6333 if (copy_to_user(argp, &hdspm_version, 6334 sizeof(hdspm_version))) 6335 return -EFAULT; 6336 break; 6337 6338 case SNDRV_HDSPM_IOCTL_GET_MIXER: 6339 if (copy_from_user(&mixer, argp, sizeof(mixer))) 6340 return -EFAULT; 6341 if (copy_to_user((void __user *)mixer.mixer, hdspm->mixer, 6342 sizeof(*mixer.mixer))) 6343 return -EFAULT; 6344 break; 6345 6346 default: 6347 return -EINVAL; 6348 } 6349 return 0; 6350} 6351 6352static const struct snd_pcm_ops snd_hdspm_ops = { 6353 .open = snd_hdspm_open, 6354 .close = snd_hdspm_release, 6355 .ioctl = snd_hdspm_ioctl, 6356 .hw_params = snd_hdspm_hw_params, 6357 .hw_free = snd_hdspm_hw_free, 6358 .prepare = snd_hdspm_prepare, 6359 .trigger = snd_hdspm_trigger, 6360 .pointer = snd_hdspm_hw_pointer, 6361}; 6362 6363static int snd_hdspm_create_hwdep(struct snd_card *card, 6364 struct hdspm *hdspm) 6365{ 6366 struct snd_hwdep *hw; 6367 int err; 6368 6369 err = snd_hwdep_new(card, "HDSPM hwdep", 0, &hw); 6370 if (err < 0) 6371 return err; 6372 6373 hdspm->hwdep = hw; 6374 hw->private_data = hdspm; 6375 strcpy(hw->name, "HDSPM hwdep interface"); 6376 6377 hw->ops.open = snd_hdspm_hwdep_dummy_op; 6378 hw->ops.ioctl = snd_hdspm_hwdep_ioctl; 6379 hw->ops.ioctl_compat = snd_hdspm_hwdep_ioctl; 6380 hw->ops.release = snd_hdspm_hwdep_dummy_op; 6381 6382 return 0; 6383} 6384 6385 6386/*------------------------------------------------------------ 6387 memory interface 6388 ------------------------------------------------------------*/ 6389static int snd_hdspm_preallocate_memory(struct hdspm *hdspm) 6390{ 6391 struct snd_pcm *pcm; 6392 size_t wanted; 6393 6394 pcm = hdspm->pcm; 6395 6396 wanted = HDSPM_DMA_AREA_BYTES; 6397 6398 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, 6399 &hdspm->pci->dev, 6400 wanted, wanted); 6401 dev_dbg(hdspm->card->dev, " Preallocated %zd Bytes\n", wanted); 6402 return 0; 6403} 6404 6405/* Inform the card what DMA addresses to use for the indicated channel. */ 6406/* Each channel got 16 4K pages allocated for DMA transfers. */ 6407static void hdspm_set_channel_dma_addr(struct hdspm *hdspm, 6408 struct snd_pcm_substream *substream, 6409 unsigned int reg, int channel) 6410{ 6411 int i; 6412 6413 for (i = channel * 16; i < channel * 16 + 16; i++) 6414 hdspm_write(hdspm, reg + 4 * i, 6415 snd_pcm_sgbuf_get_addr(substream, 4096 * i)); 6416} 6417 6418 6419/* ------------- ALSA Devices ---------------------------- */ 6420static int snd_hdspm_create_pcm(struct snd_card *card, 6421 struct hdspm *hdspm) 6422{ 6423 struct snd_pcm *pcm; 6424 int err; 6425 6426 err = snd_pcm_new(card, hdspm->card_name, 0, 1, 1, &pcm); 6427 if (err < 0) 6428 return err; 6429 6430 hdspm->pcm = pcm; 6431 pcm->private_data = hdspm; 6432 strcpy(pcm->name, hdspm->card_name); 6433 6434 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, 6435 &snd_hdspm_ops); 6436 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, 6437 &snd_hdspm_ops); 6438 6439 pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX; 6440 6441 err = snd_hdspm_preallocate_memory(hdspm); 6442 if (err < 0) 6443 return err; 6444 6445 return 0; 6446} 6447 6448static inline void snd_hdspm_initialize_midi_flush(struct hdspm * hdspm) 6449{ 6450 int i; 6451 6452 for (i = 0; i < hdspm->midiPorts; i++) 6453 snd_hdspm_flush_midi_input(hdspm, i); 6454} 6455 6456static int snd_hdspm_create_alsa_devices(struct snd_card *card, 6457 struct hdspm *hdspm) 6458{ 6459 int err, i; 6460 6461 dev_dbg(card->dev, "Create card...\n"); 6462 err = snd_hdspm_create_pcm(card, hdspm); 6463 if (err < 0) 6464 return err; 6465 6466 i = 0; 6467 while (i < hdspm->midiPorts) { 6468 err = snd_hdspm_create_midi(card, hdspm, i); 6469 if (err < 0) { 6470 return err; 6471 } 6472 i++; 6473 } 6474 6475 err = snd_hdspm_create_controls(card, hdspm); 6476 if (err < 0) 6477 return err; 6478 6479 err = snd_hdspm_create_hwdep(card, hdspm); 6480 if (err < 0) 6481 return err; 6482 6483 dev_dbg(card->dev, "proc init...\n"); 6484 snd_hdspm_proc_init(hdspm); 6485 6486 hdspm->system_sample_rate = -1; 6487 hdspm->last_external_sample_rate = -1; 6488 hdspm->last_internal_sample_rate = -1; 6489 hdspm->playback_pid = -1; 6490 hdspm->capture_pid = -1; 6491 hdspm->capture_substream = NULL; 6492 hdspm->playback_substream = NULL; 6493 6494 dev_dbg(card->dev, "Set defaults...\n"); 6495 err = snd_hdspm_set_defaults(hdspm); 6496 if (err < 0) 6497 return err; 6498 6499 dev_dbg(card->dev, "Update mixer controls...\n"); 6500 hdspm_update_simple_mixer_controls(hdspm); 6501 6502 dev_dbg(card->dev, "Initializing complete?\n"); 6503 6504 err = snd_card_register(card); 6505 if (err < 0) { 6506 dev_err(card->dev, "error registering card\n"); 6507 return err; 6508 } 6509 6510 dev_dbg(card->dev, "... yes now\n"); 6511 6512 return 0; 6513} 6514 6515static int snd_hdspm_create(struct snd_card *card, 6516 struct hdspm *hdspm) 6517{ 6518 6519 struct pci_dev *pci = hdspm->pci; 6520 int err; 6521 unsigned long io_extent; 6522 6523 hdspm->irq = -1; 6524 hdspm->card = card; 6525 6526 spin_lock_init(&hdspm->lock); 6527 INIT_WORK(&hdspm->midi_work, hdspm_midi_work); 6528 6529 pci_read_config_word(hdspm->pci, 6530 PCI_CLASS_REVISION, &hdspm->firmware_rev); 6531 6532 strcpy(card->mixername, "Xilinx FPGA"); 6533 strcpy(card->driver, "HDSPM"); 6534 6535 switch (hdspm->firmware_rev) { 6536 case HDSPM_RAYDAT_REV: 6537 hdspm->io_type = RayDAT; 6538 hdspm->card_name = "RME RayDAT"; 6539 hdspm->midiPorts = 2; 6540 break; 6541 case HDSPM_AIO_REV: 6542 hdspm->io_type = AIO; 6543 hdspm->card_name = "RME AIO"; 6544 hdspm->midiPorts = 1; 6545 break; 6546 case HDSPM_MADIFACE_REV: 6547 hdspm->io_type = MADIface; 6548 hdspm->card_name = "RME MADIface"; 6549 hdspm->midiPorts = 1; 6550 break; 6551 default: 6552 if ((hdspm->firmware_rev == 0xf0) || 6553 ((hdspm->firmware_rev >= 0xe6) && 6554 (hdspm->firmware_rev <= 0xea))) { 6555 hdspm->io_type = AES32; 6556 hdspm->card_name = "RME AES32"; 6557 hdspm->midiPorts = 2; 6558 } else if ((hdspm->firmware_rev == 0xd2) || 6559 ((hdspm->firmware_rev >= 0xc8) && 6560 (hdspm->firmware_rev <= 0xcf))) { 6561 hdspm->io_type = MADI; 6562 hdspm->card_name = "RME MADI"; 6563 hdspm->midiPorts = 3; 6564 } else { 6565 dev_err(card->dev, 6566 "unknown firmware revision %x\n", 6567 hdspm->firmware_rev); 6568 return -ENODEV; 6569 } 6570 } 6571 6572 err = pcim_enable_device(pci); 6573 if (err < 0) 6574 return err; 6575 6576 pci_set_master(hdspm->pci); 6577 6578 err = pcim_iomap_regions(pci, 1 << 0, "hdspm"); 6579 if (err < 0) 6580 return err; 6581 6582 hdspm->port = pci_resource_start(pci, 0); 6583 io_extent = pci_resource_len(pci, 0); 6584 hdspm->iobase = pcim_iomap_table(pci)[0]; 6585 dev_dbg(card->dev, "remapped region (0x%lx) 0x%lx-0x%lx\n", 6586 (unsigned long)hdspm->iobase, hdspm->port, 6587 hdspm->port + io_extent - 1); 6588 6589 if (devm_request_irq(&pci->dev, pci->irq, snd_hdspm_interrupt, 6590 IRQF_SHARED, KBUILD_MODNAME, hdspm)) { 6591 dev_err(card->dev, "unable to use IRQ %d\n", pci->irq); 6592 return -EBUSY; 6593 } 6594 6595 dev_dbg(card->dev, "use IRQ %d\n", pci->irq); 6596 6597 hdspm->irq = pci->irq; 6598 card->sync_irq = hdspm->irq; 6599 6600 dev_dbg(card->dev, "kmalloc Mixer memory of %zd Bytes\n", 6601 sizeof(*hdspm->mixer)); 6602 hdspm->mixer = devm_kzalloc(&pci->dev, sizeof(*hdspm->mixer), GFP_KERNEL); 6603 if (!hdspm->mixer) 6604 return -ENOMEM; 6605 6606 hdspm->port_names_in = NULL; 6607 hdspm->port_names_out = NULL; 6608 6609 switch (hdspm->io_type) { 6610 case AES32: 6611 hdspm->ss_in_channels = hdspm->ss_out_channels = AES32_CHANNELS; 6612 hdspm->ds_in_channels = hdspm->ds_out_channels = AES32_CHANNELS; 6613 hdspm->qs_in_channels = hdspm->qs_out_channels = AES32_CHANNELS; 6614 6615 hdspm->channel_map_in_ss = hdspm->channel_map_out_ss = 6616 channel_map_aes32; 6617 hdspm->channel_map_in_ds = hdspm->channel_map_out_ds = 6618 channel_map_aes32; 6619 hdspm->channel_map_in_qs = hdspm->channel_map_out_qs = 6620 channel_map_aes32; 6621 hdspm->port_names_in_ss = hdspm->port_names_out_ss = 6622 texts_ports_aes32; 6623 hdspm->port_names_in_ds = hdspm->port_names_out_ds = 6624 texts_ports_aes32; 6625 hdspm->port_names_in_qs = hdspm->port_names_out_qs = 6626 texts_ports_aes32; 6627 6628 hdspm->max_channels_out = hdspm->max_channels_in = 6629 AES32_CHANNELS; 6630 hdspm->port_names_in = hdspm->port_names_out = 6631 texts_ports_aes32; 6632 hdspm->channel_map_in = hdspm->channel_map_out = 6633 channel_map_aes32; 6634 6635 break; 6636 6637 case MADI: 6638 case MADIface: 6639 hdspm->ss_in_channels = hdspm->ss_out_channels = 6640 MADI_SS_CHANNELS; 6641 hdspm->ds_in_channels = hdspm->ds_out_channels = 6642 MADI_DS_CHANNELS; 6643 hdspm->qs_in_channels = hdspm->qs_out_channels = 6644 MADI_QS_CHANNELS; 6645 6646 hdspm->channel_map_in_ss = hdspm->channel_map_out_ss = 6647 channel_map_unity_ss; 6648 hdspm->channel_map_in_ds = hdspm->channel_map_out_ds = 6649 channel_map_unity_ss; 6650 hdspm->channel_map_in_qs = hdspm->channel_map_out_qs = 6651 channel_map_unity_ss; 6652 6653 hdspm->port_names_in_ss = hdspm->port_names_out_ss = 6654 texts_ports_madi; 6655 hdspm->port_names_in_ds = hdspm->port_names_out_ds = 6656 texts_ports_madi; 6657 hdspm->port_names_in_qs = hdspm->port_names_out_qs = 6658 texts_ports_madi; 6659 break; 6660 6661 case AIO: 6662 hdspm->ss_in_channels = AIO_IN_SS_CHANNELS; 6663 hdspm->ds_in_channels = AIO_IN_DS_CHANNELS; 6664 hdspm->qs_in_channels = AIO_IN_QS_CHANNELS; 6665 hdspm->ss_out_channels = AIO_OUT_SS_CHANNELS; 6666 hdspm->ds_out_channels = AIO_OUT_DS_CHANNELS; 6667 hdspm->qs_out_channels = AIO_OUT_QS_CHANNELS; 6668 6669 if (0 == (hdspm_read(hdspm, HDSPM_statusRegister2) & HDSPM_s2_AEBI_D)) { 6670 dev_info(card->dev, "AEB input board found\n"); 6671 hdspm->ss_in_channels += 4; 6672 hdspm->ds_in_channels += 4; 6673 hdspm->qs_in_channels += 4; 6674 } 6675 6676 if (0 == (hdspm_read(hdspm, HDSPM_statusRegister2) & HDSPM_s2_AEBO_D)) { 6677 dev_info(card->dev, "AEB output board found\n"); 6678 hdspm->ss_out_channels += 4; 6679 hdspm->ds_out_channels += 4; 6680 hdspm->qs_out_channels += 4; 6681 } 6682 6683 hdspm->channel_map_out_ss = channel_map_aio_out_ss; 6684 hdspm->channel_map_out_ds = channel_map_aio_out_ds; 6685 hdspm->channel_map_out_qs = channel_map_aio_out_qs; 6686 6687 hdspm->channel_map_in_ss = channel_map_aio_in_ss; 6688 hdspm->channel_map_in_ds = channel_map_aio_in_ds; 6689 hdspm->channel_map_in_qs = channel_map_aio_in_qs; 6690 6691 hdspm->port_names_in_ss = texts_ports_aio_in_ss; 6692 hdspm->port_names_out_ss = texts_ports_aio_out_ss; 6693 hdspm->port_names_in_ds = texts_ports_aio_in_ds; 6694 hdspm->port_names_out_ds = texts_ports_aio_out_ds; 6695 hdspm->port_names_in_qs = texts_ports_aio_in_qs; 6696 hdspm->port_names_out_qs = texts_ports_aio_out_qs; 6697 6698 break; 6699 6700 case RayDAT: 6701 hdspm->ss_in_channels = hdspm->ss_out_channels = 6702 RAYDAT_SS_CHANNELS; 6703 hdspm->ds_in_channels = hdspm->ds_out_channels = 6704 RAYDAT_DS_CHANNELS; 6705 hdspm->qs_in_channels = hdspm->qs_out_channels = 6706 RAYDAT_QS_CHANNELS; 6707 6708 hdspm->max_channels_in = RAYDAT_SS_CHANNELS; 6709 hdspm->max_channels_out = RAYDAT_SS_CHANNELS; 6710 6711 hdspm->channel_map_in_ss = hdspm->channel_map_out_ss = 6712 channel_map_raydat_ss; 6713 hdspm->channel_map_in_ds = hdspm->channel_map_out_ds = 6714 channel_map_raydat_ds; 6715 hdspm->channel_map_in_qs = hdspm->channel_map_out_qs = 6716 channel_map_raydat_qs; 6717 hdspm->channel_map_in = hdspm->channel_map_out = 6718 channel_map_raydat_ss; 6719 6720 hdspm->port_names_in_ss = hdspm->port_names_out_ss = 6721 texts_ports_raydat_ss; 6722 hdspm->port_names_in_ds = hdspm->port_names_out_ds = 6723 texts_ports_raydat_ds; 6724 hdspm->port_names_in_qs = hdspm->port_names_out_qs = 6725 texts_ports_raydat_qs; 6726 6727 6728 break; 6729 6730 } 6731 6732 /* TCO detection */ 6733 switch (hdspm->io_type) { 6734 case AIO: 6735 case RayDAT: 6736 if (hdspm_read(hdspm, HDSPM_statusRegister2) & 6737 HDSPM_s2_tco_detect) { 6738 hdspm->midiPorts++; 6739 hdspm->tco = kzalloc(sizeof(*hdspm->tco), GFP_KERNEL); 6740 if (hdspm->tco) 6741 hdspm_tco_write(hdspm); 6742 6743 dev_info(card->dev, "AIO/RayDAT TCO module found\n"); 6744 } else { 6745 hdspm->tco = NULL; 6746 } 6747 break; 6748 6749 case MADI: 6750 case AES32: 6751 if (hdspm_read(hdspm, HDSPM_statusRegister) & HDSPM_tco_detect) { 6752 hdspm->midiPorts++; 6753 hdspm->tco = kzalloc(sizeof(*hdspm->tco), GFP_KERNEL); 6754 if (hdspm->tco) 6755 hdspm_tco_write(hdspm); 6756 6757 dev_info(card->dev, "MADI/AES TCO module found\n"); 6758 } else { 6759 hdspm->tco = NULL; 6760 } 6761 break; 6762 6763 default: 6764 hdspm->tco = NULL; 6765 } 6766 6767 /* texts */ 6768 switch (hdspm->io_type) { 6769 case AES32: 6770 if (hdspm->tco) { 6771 hdspm->texts_autosync = texts_autosync_aes_tco; 6772 hdspm->texts_autosync_items = 6773 ARRAY_SIZE(texts_autosync_aes_tco); 6774 } else { 6775 hdspm->texts_autosync = texts_autosync_aes; 6776 hdspm->texts_autosync_items = 6777 ARRAY_SIZE(texts_autosync_aes); 6778 } 6779 break; 6780 6781 case MADI: 6782 if (hdspm->tco) { 6783 hdspm->texts_autosync = texts_autosync_madi_tco; 6784 hdspm->texts_autosync_items = 4; 6785 } else { 6786 hdspm->texts_autosync = texts_autosync_madi; 6787 hdspm->texts_autosync_items = 3; 6788 } 6789 break; 6790 6791 case MADIface: 6792 6793 break; 6794 6795 case RayDAT: 6796 if (hdspm->tco) { 6797 hdspm->texts_autosync = texts_autosync_raydat_tco; 6798 hdspm->texts_autosync_items = 9; 6799 } else { 6800 hdspm->texts_autosync = texts_autosync_raydat; 6801 hdspm->texts_autosync_items = 8; 6802 } 6803 break; 6804 6805 case AIO: 6806 if (hdspm->tco) { 6807 hdspm->texts_autosync = texts_autosync_aio_tco; 6808 hdspm->texts_autosync_items = 6; 6809 } else { 6810 hdspm->texts_autosync = texts_autosync_aio; 6811 hdspm->texts_autosync_items = 5; 6812 } 6813 break; 6814 6815 } 6816 6817 if (hdspm->io_type != MADIface) { 6818 hdspm->serial = (hdspm_read(hdspm, 6819 HDSPM_midiStatusIn0)>>8) & 0xFFFFFF; 6820 /* id contains either a user-provided value or the default 6821 * NULL. If it's the default, we're safe to 6822 * fill card->id with the serial number. 6823 * 6824 * If the serial number is 0xFFFFFF, then we're dealing with 6825 * an old PCI revision that comes without a sane number. In 6826 * this case, we don't set card->id to avoid collisions 6827 * when running with multiple cards. 6828 */ 6829 if (!id[hdspm->dev] && hdspm->serial != 0xFFFFFF) { 6830 snprintf(card->id, sizeof(card->id), 6831 "HDSPMx%06x", hdspm->serial); 6832 snd_card_set_id(card, card->id); 6833 } 6834 } 6835 6836 dev_dbg(card->dev, "create alsa devices.\n"); 6837 err = snd_hdspm_create_alsa_devices(card, hdspm); 6838 if (err < 0) 6839 return err; 6840 6841 snd_hdspm_initialize_midi_flush(hdspm); 6842 6843 return 0; 6844} 6845 6846 6847static void snd_hdspm_card_free(struct snd_card *card) 6848{ 6849 struct hdspm *hdspm = card->private_data; 6850 6851 if (hdspm->port) { 6852 cancel_work_sync(&hdspm->midi_work); 6853 6854 /* stop th audio, and cancel all interrupts */ 6855 hdspm->control_register &= 6856 ~(HDSPM_Start | HDSPM_AudioInterruptEnable | 6857 HDSPM_Midi0InterruptEnable | HDSPM_Midi1InterruptEnable | 6858 HDSPM_Midi2InterruptEnable | HDSPM_Midi3InterruptEnable); 6859 hdspm_write(hdspm, HDSPM_controlRegister, 6860 hdspm->control_register); 6861 } 6862} 6863 6864 6865static int snd_hdspm_probe(struct pci_dev *pci, 6866 const struct pci_device_id *pci_id) 6867{ 6868 static int dev; 6869 struct hdspm *hdspm; 6870 struct snd_card *card; 6871 int err; 6872 6873 if (dev >= SNDRV_CARDS) 6874 return -ENODEV; 6875 if (!enable[dev]) { 6876 dev++; 6877 return -ENOENT; 6878 } 6879 6880 err = snd_devm_card_new(&pci->dev, index[dev], id[dev], 6881 THIS_MODULE, sizeof(*hdspm), &card); 6882 if (err < 0) 6883 return err; 6884 6885 hdspm = card->private_data; 6886 card->private_free = snd_hdspm_card_free; 6887 hdspm->dev = dev; 6888 hdspm->pci = pci; 6889 6890 err = snd_hdspm_create(card, hdspm); 6891 if (err < 0) 6892 goto error; 6893 6894 if (hdspm->io_type != MADIface) { 6895 snprintf(card->shortname, sizeof(card->shortname), "%s_%x", 6896 hdspm->card_name, hdspm->serial); 6897 snprintf(card->longname, sizeof(card->longname), 6898 "%s S/N 0x%x at 0x%lx, irq %d", 6899 hdspm->card_name, hdspm->serial, 6900 hdspm->port, hdspm->irq); 6901 } else { 6902 snprintf(card->shortname, sizeof(card->shortname), "%s", 6903 hdspm->card_name); 6904 snprintf(card->longname, sizeof(card->longname), 6905 "%s at 0x%lx, irq %d", 6906 hdspm->card_name, hdspm->port, hdspm->irq); 6907 } 6908 6909 err = snd_card_register(card); 6910 if (err < 0) 6911 goto error; 6912 6913 pci_set_drvdata(pci, card); 6914 6915 dev++; 6916 return 0; 6917 6918 error: 6919 snd_card_free(card); 6920 return err; 6921} 6922 6923static struct pci_driver hdspm_driver = { 6924 .name = KBUILD_MODNAME, 6925 .id_table = snd_hdspm_ids, 6926 .probe = snd_hdspm_probe, 6927}; 6928 6929module_pci_driver(hdspm_driver); 6930