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 INDIGO_FAMILY
8#define ECHOCARD_INDIGO_IO
9#define ECHOCARD_NAME "Indigo IO"
10#define ECHOCARD_HAS_MONITOR
11#define ECHOCARD_HAS_SUPER_INTERLEAVE
12#define ECHOCARD_HAS_VMIXER
13#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
14
15/* Pipe indexes */
16#define PX_ANALOG_OUT 0 /* 8 */
17#define PX_DIGITAL_OUT 8 /* 0 */
18#define PX_ANALOG_IN 8 /* 2 */
19#define PX_DIGITAL_IN 10 /* 0 */
20#define PX_NUM 10
21
22/* Bus indexes */
23#define BX_ANALOG_OUT 0 /* 2 */
24#define BX_DIGITAL_OUT 2 /* 0 */
25#define BX_ANALOG_IN 2 /* 2 */
26#define BX_DIGITAL_IN 4 /* 0 */
27#define BX_NUM 4
28
29
30#include <linux/delay.h>
31#include <linux/init.h>
32#include <linux/interrupt.h>
33#include <linux/pci.h>
34#include <linux/module.h>
35#include <linux/firmware.h>
36#include <linux/slab.h>
37#include <linux/io.h>
38#include <sound/core.h>
39#include <sound/info.h>
40#include <sound/control.h>
41#include <sound/tlv.h>
42#include <sound/pcm.h>
43#include <sound/pcm_params.h>
44#include <sound/asoundef.h>
45#include <sound/initval.h>
46#include <linux/atomic.h>
47#include "echoaudio.h"
48
49MODULE_FIRMWARE("ea/loader_dsp.fw");
50MODULE_FIRMWARE("ea/indigo_io_dsp.fw");
51
52#define FW_361_LOADER 0
53#define FW_INDIGO_IO_DSP 1
54
55static const struct firmware card_fw[] = {
56 {0, "loader_dsp.fw"},
57 {0, "indigo_io_dsp.fw"}
58};
59
60static const struct pci_device_id snd_echo_ids[] = {
61 {0x1057, 0x3410, 0xECC0, 0x00A0, 0, 0, 0}, /* Indigo IO*/
62 {0,}
63};
64
65static const struct snd_pcm_hardware pcm_hardware_skel = {
66 .info = SNDRV_PCM_INFO_MMAP |
67 SNDRV_PCM_INFO_INTERLEAVED |
68 SNDRV_PCM_INFO_BLOCK_TRANSFER |
69 SNDRV_PCM_INFO_MMAP_VALID |
70 SNDRV_PCM_INFO_PAUSE |
71 SNDRV_PCM_INFO_SYNC_START,
72 .formats = SNDRV_PCM_FMTBIT_U8 |
73 SNDRV_PCM_FMTBIT_S16_LE |
74 SNDRV_PCM_FMTBIT_S24_3LE |
75 SNDRV_PCM_FMTBIT_S32_LE |
76 SNDRV_PCM_FMTBIT_S32_BE,
77 .rates = SNDRV_PCM_RATE_32000 |
78 SNDRV_PCM_RATE_44100 |
79 SNDRV_PCM_RATE_48000 |
80 SNDRV_PCM_RATE_88200 |
81 SNDRV_PCM_RATE_96000,
82 .rate_min = 32000,
83 .rate_max = 96000,
84 .channels_min = 1,
85 .channels_max = 8,
86 .buffer_bytes_max = 262144,
87 .period_bytes_min = 32,
88 .period_bytes_max = 131072,
89 .periods_min = 2,
90 .periods_max = 220,
91};
92
93#include "indigoio_dsp.c"
94#include "echoaudio_dsp.c"
95#include "echoaudio.c"
96
97

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