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 ECHOGALS_FAMILY
8 #define ECHOCARD_GINA20
9 #define ECHOCARD_NAME "Gina20"
10 #define ECHOCARD_HAS_MONITOR
11 #define ECHOCARD_HAS_INPUT_GAIN
12 #define ECHOCARD_HAS_DIGITAL_IO
13 #define ECHOCARD_HAS_EXTERNAL_CLOCK
14 #define ECHOCARD_HAS_ADAT false
15
16 /* Pipe indexes */
17 #define PX_ANALOG_OUT 0 /* 8 */
18 #define PX_DIGITAL_OUT 8 /* 2 */
19 #define PX_ANALOG_IN 10 /* 2 */
20 #define PX_DIGITAL_IN 12 /* 2 */
21 #define PX_NUM 14
22
23 /* Bus indexes */
24 #define BX_ANALOG_OUT 0 /* 8 */
25 #define BX_DIGITAL_OUT 8 /* 2 */
26 #define BX_ANALOG_IN 10 /* 2 */
27 #define BX_DIGITAL_IN 12 /* 2 */
28 #define BX_NUM 14
29
30
31 #include <linux/delay.h>
32 #include <linux/init.h>
33 #include <linux/interrupt.h>
34 #include <linux/pci.h>
35 #include <linux/module.h>
36 #include <linux/firmware.h>
37 #include <linux/slab.h>
38 #include <linux/io.h>
39 #include <sound/core.h>
40 #include <sound/info.h>
41 #include <sound/control.h>
42 #include <sound/tlv.h>
43 #include <sound/pcm.h>
44 #include <sound/pcm_params.h>
45 #include <sound/asoundef.h>
46 #include <sound/initval.h>
47 #include <linux/atomic.h>
48 #include "echoaudio.h"
49
50 MODULE_FIRMWARE("ea/gina20_dsp.fw");
51
52 #define FW_GINA20_DSP 0
53
54 static const struct firmware card_fw[] = {
55 {0, "gina20_dsp.fw"}
56 };
57
58 static const struct pci_device_id snd_echo_ids[] = {
59 {0x1057, 0x1801, 0xECC0, 0x0020, 0, 0, 0}, /* DSP 56301 Gina20 rev.0 */
60 {0,}
61 };
62
63 static const struct snd_pcm_hardware pcm_hardware_skel = {
64 .info = SNDRV_PCM_INFO_MMAP |
65 SNDRV_PCM_INFO_INTERLEAVED |
66 SNDRV_PCM_INFO_BLOCK_TRANSFER |
67 SNDRV_PCM_INFO_MMAP_VALID |
68 SNDRV_PCM_INFO_PAUSE |
69 SNDRV_PCM_INFO_SYNC_START,
70 .formats = SNDRV_PCM_FMTBIT_U8 |
71 SNDRV_PCM_FMTBIT_S16_LE |
72 SNDRV_PCM_FMTBIT_S24_3LE |
73 SNDRV_PCM_FMTBIT_S32_LE |
74 SNDRV_PCM_FMTBIT_S32_BE,
75 .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
76 .rate_min = 44100,
77 .rate_max = 48000,
78 .channels_min = 1,
79 .channels_max = 2,
80 .buffer_bytes_max = 262144,
81 .period_bytes_min = 32,
82 .period_bytes_max = 131072,
83 .periods_min = 2,
84 .periods_max = 220,
85 /* One page (4k) contains 512 instructions. I don't know if the hw
86 supports lists longer than this. In this case periods_max=220 is a
87 safe limit to make sure the list never exceeds 512 instructions. */
88 };
89
90
91 #include "gina20_dsp.c"
92 #include "echoaudio_dsp.c"
93 #include "echoaudio.c"
94
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