1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * ALSA driver for Echoaudio soundcards. 4 * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it> 5 */ 6 7 #define ECHO24_FAMILY 8 #define ECHOCARD_MIA 9 #define ECHOCARD_NAME "Mia" 10 #define ECHOCARD_HAS_MONITOR 11 #define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL 12 #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL 13 #define ECHOCARD_HAS_SUPER_INTERLEAVE 14 #define ECHOCARD_HAS_VMIXER 15 #define ECHOCARD_HAS_DIGITAL_IO 16 #define ECHOCARD_HAS_EXTERNAL_CLOCK 17 #define ECHOCARD_HAS_ADAT false 18 #define ECHOCARD_HAS_STEREO_BIG_ENDIAN32 19 #define ECHOCARD_HAS_MIDI 20 #define ECHOCARD_HAS_LINE_OUT_GAIN 21 22 /* Pipe indexes */ 23 #define PX_ANALOG_OUT 0 /* 8 */ 24 #define PX_DIGITAL_OUT 8 /* 0 */ 25 #define PX_ANALOG_IN 8 /* 2 */ 26 #define PX_DIGITAL_IN 10 /* 2 */ 27 #define PX_NUM 12 28 29 /* Bus indexes */ 30 #define BX_ANALOG_OUT 0 /* 2 */ 31 #define BX_DIGITAL_OUT 2 /* 2 */ 32 #define BX_ANALOG_IN 4 /* 2 */ 33 #define BX_DIGITAL_IN 6 /* 2 */ 34 #define BX_NUM 8 35 36 37 #include <linux/delay.h> 38 #include <linux/init.h> 39 #include <linux/interrupt.h> 40 #include <linux/pci.h> 41 #include <linux/module.h> 42 #include <linux/firmware.h> 43 #include <linux/slab.h> 44 #include <linux/io.h> 45 #include <sound/core.h> 46 #include <sound/info.h> 47 #include <sound/control.h> 48 #include <sound/tlv.h> 49 #include <sound/pcm.h> 50 #include <sound/pcm_params.h> 51 #include <sound/asoundef.h> 52 #include <sound/initval.h> 53 #include <sound/rawmidi.h> 54 #include <linux/atomic.h> 55 #include "echoaudio.h" 56 57 MODULE_FIRMWARE("ea/loader_dsp.fw"); 58 MODULE_FIRMWARE("ea/mia_dsp.fw"); 59 60 #define FW_361_LOADER 0 61 #define FW_MIA_DSP 1 62 63 static const struct firmware card_fw[] = { 64 {0, "loader_dsp.fw"}, 65 {0, "mia_dsp.fw"} 66 }; 67 68 static const struct pci_device_id snd_echo_ids[] = { 69 {0x1057, 0x3410, 0xECC0, 0x0080, 0, 0, 0}, /* DSP 56361 Mia rev.0 */ 70 {0x1057, 0x3410, 0xECC0, 0x0081, 0, 0, 0}, /* DSP 56361 Mia rev.1 */ 71 {0,} 72 }; 73 74 static struct snd_pcm_hardware pcm_hardware_skel = { 75 .info = SNDRV_PCM_INFO_MMAP | 76 SNDRV_PCM_INFO_INTERLEAVED | 77 SNDRV_PCM_INFO_BLOCK_TRANSFER | 78 SNDRV_PCM_INFO_MMAP_VALID | 79 SNDRV_PCM_INFO_PAUSE | 80 SNDRV_PCM_INFO_SYNC_START, 81 .formats = SNDRV_PCM_FMTBIT_U8 | 82 SNDRV_PCM_FMTBIT_S16_LE | 83 SNDRV_PCM_FMTBIT_S24_3LE | 84 SNDRV_PCM_FMTBIT_S32_LE | 85 SNDRV_PCM_FMTBIT_S32_BE, 86 .rates = SNDRV_PCM_RATE_32000 | 87 SNDRV_PCM_RATE_44100 | 88 SNDRV_PCM_RATE_48000 | 89 SNDRV_PCM_RATE_88200 | 90 SNDRV_PCM_RATE_96000, 91 .rate_min = 8000, 92 .rate_max = 96000, 93 .channels_min = 1, 94 .channels_max = 8, 95 .buffer_bytes_max = 262144, 96 .period_bytes_min = 32, 97 .period_bytes_max = 131072, 98 .periods_min = 2, 99 .periods_max = 220, 100 /* One page (4k) contains 512 instructions. I don't know if the hw 101 supports lists longer than this. In this case periods_max=220 is a 102 safe limit to make sure the list never exceeds 512 instructions. */ 103 }; 104 105 106 #include "mia_dsp.c" 107 #include "echoaudio_dsp.c" 108 #include "echoaudio.c" 109 #include "midi.c" 110