1 // SPDX-License-Identifier: GPL-2.0-only
3 * ALSA driver for Echoaudio soundcards.
4 * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
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
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 */
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 */
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>
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"
57 MODULE_FIRMWARE("ea/loader_dsp.fw");
58 MODULE_FIRMWARE("ea/mia_dsp.fw");
60 #define FW_361_LOADER 0
63 static const struct firmware card_fw
[] = {
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 */
74 static const 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
|
95 .buffer_bytes_max
= 262144,
96 .period_bytes_min
= 32,
97 .period_bytes_max
= 131072,
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. */
107 #include "echoaudio_dsp.c"
108 #include "echoaudio.c"