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
57MODULE_FIRMWARE("ea/loader_dsp.fw");
58MODULE_FIRMWARE("ea/mia_dsp.fw");
59
60#define FW_361_LOADER 0
61#define FW_MIA_DSP 1
62
63static const struct firmware card_fw[] = {
64 {0, "loader_dsp.fw"},
65 {0, "mia_dsp.fw"}
66};
67
68static 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
74static 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 |
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

source code of linux/sound/pci/echoaudio/mia.c