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_GINA24
9#define ECHOCARD_NAME "Gina24"
10#define ECHOCARD_HAS_MONITOR
11#define ECHOCARD_HAS_ASIC
12#define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
13#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
14#define ECHOCARD_HAS_SUPER_INTERLEAVE
15#define ECHOCARD_HAS_DIGITAL_IO
16#define ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE
17#define ECHOCARD_HAS_DIGITAL_MODE_SWITCH
18#define ECHOCARD_HAS_EXTERNAL_CLOCK
19#define ECHOCARD_HAS_ADAT 6
20#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
21
22/* Pipe indexes */
23#define PX_ANALOG_OUT 0 /* 8 */
24#define PX_DIGITAL_OUT 8 /* 8 */
25#define PX_ANALOG_IN 16 /* 2 */
26#define PX_DIGITAL_IN 18 /* 8 */
27#define PX_NUM 26
28
29/* Bus indexes */
30#define BX_ANALOG_OUT 0 /* 8 */
31#define BX_DIGITAL_OUT 8 /* 8 */
32#define BX_ANALOG_IN 16 /* 2 */
33#define BX_DIGITAL_IN 18 /* 8 */
34#define BX_NUM 26
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 <linux/atomic.h>
54#include "echoaudio.h"
55
56MODULE_FIRMWARE("ea/loader_dsp.fw");
57MODULE_FIRMWARE("ea/gina24_301_dsp.fw");
58MODULE_FIRMWARE("ea/gina24_361_dsp.fw");
59MODULE_FIRMWARE("ea/gina24_301_asic.fw");
60MODULE_FIRMWARE("ea/gina24_361_asic.fw");
61
62#define FW_361_LOADER 0
63#define FW_GINA24_301_DSP 1
64#define FW_GINA24_361_DSP 2
65#define FW_GINA24_301_ASIC 3
66#define FW_GINA24_361_ASIC 4
67
68static const struct firmware card_fw[] = {
69 {0, "loader_dsp.fw"},
70 {0, "gina24_301_dsp.fw"},
71 {0, "gina24_361_dsp.fw"},
72 {0, "gina24_301_asic.fw"},
73 {0, "gina24_361_asic.fw"}
74};
75
76static const struct pci_device_id snd_echo_ids[] = {
77 {0x1057, 0x1801, 0xECC0, 0x0050, 0, 0, 0}, /* DSP 56301 Gina24 rev.0 */
78 {0x1057, 0x1801, 0xECC0, 0x0051, 0, 0, 0}, /* DSP 56301 Gina24 rev.1 */
79 {0x1057, 0x3410, 0xECC0, 0x0050, 0, 0, 0}, /* DSP 56361 Gina24 rev.0 */
80 {0x1057, 0x3410, 0xECC0, 0x0051, 0, 0, 0}, /* DSP 56361 Gina24 rev.1 */
81 {0,}
82};
83
84static const struct snd_pcm_hardware pcm_hardware_skel = {
85 .info = SNDRV_PCM_INFO_MMAP |
86 SNDRV_PCM_INFO_INTERLEAVED |
87 SNDRV_PCM_INFO_BLOCK_TRANSFER |
88 SNDRV_PCM_INFO_MMAP_VALID |
89 SNDRV_PCM_INFO_PAUSE |
90 SNDRV_PCM_INFO_SYNC_START,
91 .formats = SNDRV_PCM_FMTBIT_U8 |
92 SNDRV_PCM_FMTBIT_S16_LE |
93 SNDRV_PCM_FMTBIT_S24_3LE |
94 SNDRV_PCM_FMTBIT_S32_LE |
95 SNDRV_PCM_FMTBIT_S32_BE,
96 .rates = SNDRV_PCM_RATE_8000_48000 |
97 SNDRV_PCM_RATE_88200 |
98 SNDRV_PCM_RATE_96000,
99 .rate_min = 8000,
100 .rate_max = 96000,
101 .channels_min = 1,
102 .channels_max = 8,
103 .buffer_bytes_max = 262144,
104 .period_bytes_min = 32,
105 .period_bytes_max = 131072,
106 .periods_min = 2,
107 .periods_max = 220,
108 /* One page (4k) contains 512 instructions. I don't know if the hw
109 supports lists longer than this. In this case periods_max=220 is a
110 safe limit to make sure the list never exceeds 512 instructions.
111 220 ~= (512 - 1 - (BUFFER_BYTES_MAX / PAGE_SIZE)) / 2 */
112};
113
114#include "gina24_dsp.c"
115#include "echoaudio_dsp.c"
116#include "echoaudio_gml.c"
117#include "echoaudio.c"
118

source code of linux/sound/pci/echoaudio/gina24.c