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
9 #define ECHOCARD_NAME "Indigo"
10 #define ECHOCARD_HAS_SUPER_INTERLEAVE
11 #define ECHOCARD_HAS_VMIXER
12 #define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
13 
14 /* Pipe indexes */
15 #define PX_ANALOG_OUT	0	/* 8 */
16 #define PX_DIGITAL_OUT	8	/* 0 */
17 #define PX_ANALOG_IN	8	/* 0 */
18 #define PX_DIGITAL_IN	8	/* 0 */
19 #define PX_NUM		8
20 
21 /* Bus indexes */
22 #define BX_ANALOG_OUT	0	/* 2 */
23 #define BX_DIGITAL_OUT	2	/* 0 */
24 #define BX_ANALOG_IN	2	/* 0 */
25 #define BX_DIGITAL_IN	2	/* 0 */
26 #define BX_NUM		2
27 
28 
29 #include <linux/delay.h>
30 #include <linux/init.h>
31 #include <linux/interrupt.h>
32 #include <linux/pci.h>
33 #include <linux/module.h>
34 #include <linux/firmware.h>
35 #include <linux/slab.h>
36 #include <linux/io.h>
37 #include <sound/core.h>
38 #include <sound/info.h>
39 #include <sound/control.h>
40 #include <sound/tlv.h>
41 #include <sound/pcm.h>
42 #include <sound/pcm_params.h>
43 #include <sound/asoundef.h>
44 #include <sound/initval.h>
45 #include <linux/atomic.h>
46 #include "echoaudio.h"
47 
48 MODULE_FIRMWARE("ea/loader_dsp.fw");
49 MODULE_FIRMWARE("ea/indigo_dsp.fw");
50 
51 #define FW_361_LOADER	0
52 #define FW_INDIGO_DSP	1
53 
54 static const struct firmware card_fw[] = {
55 	{0, "loader_dsp.fw"},
56 	{0, "indigo_dsp.fw"}
57 };
58 
59 static const struct pci_device_id snd_echo_ids[] = {
60 	{0x1057, 0x3410, 0xECC0, 0x0090, 0, 0, 0},	/* Indigo */
61 	{0,}
62 };
63 
64 static const struct snd_pcm_hardware pcm_hardware_skel = {
65 	.info = SNDRV_PCM_INFO_MMAP |
66 		SNDRV_PCM_INFO_INTERLEAVED |
67 		SNDRV_PCM_INFO_BLOCK_TRANSFER |
68 		SNDRV_PCM_INFO_MMAP_VALID |
69 		SNDRV_PCM_INFO_PAUSE |
70 		SNDRV_PCM_INFO_SYNC_START,
71 	.formats =	SNDRV_PCM_FMTBIT_U8 |
72 			SNDRV_PCM_FMTBIT_S16_LE |
73 			SNDRV_PCM_FMTBIT_S24_3LE |
74 			SNDRV_PCM_FMTBIT_S32_LE |
75 			SNDRV_PCM_FMTBIT_S32_BE,
76 	.rates = 	SNDRV_PCM_RATE_32000 |
77 			SNDRV_PCM_RATE_44100 |
78 			SNDRV_PCM_RATE_48000 |
79 			SNDRV_PCM_RATE_88200 |
80 			SNDRV_PCM_RATE_96000,
81 	.rate_min = 32000,
82 	.rate_max = 96000,
83 	.channels_min = 1,
84 	.channels_max = 8,
85 	.buffer_bytes_max = 262144,
86 	.period_bytes_min = 32,
87 	.period_bytes_max = 131072,
88 	.periods_min = 2,
89 	.periods_max = 220,
90 };
91 
92 #include "indigo_dsp.c"
93 #include "echoaudio_dsp.c"
94 #include "echoaudio.c"
95 
96