1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  *  ALSA driver for Echoaudio soundcards.
4  *  Copyright (C) 2009 Giuliano Pochini <pochini@shiny.it>
5  */
6 
7 #define INDIGO_FAMILY
8 #define ECHOCARD_INDIGO_IOX
9 #define ECHOCARD_NAME "Indigo IOx"
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/io.h>
37 #include <linux/slab.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 
49 MODULE_FIRMWARE("ea/loader_dsp.fw");
50 MODULE_FIRMWARE("ea/indigo_iox_dsp.fw");
51 
52 #define FW_361_LOADER		0
53 #define FW_INDIGO_IOX_DSP	1
54 
55 static const struct firmware card_fw[] = {
56 	{0, "loader_dsp.fw"},
57 	{0, "indigo_iox_dsp.fw"}
58 };
59 
60 static const struct pci_device_id snd_echo_ids[] = {
61 	{0x1057, 0x3410, 0xECC0, 0x00D0, 0, 0, 0},	/* Indigo IOx */
62 	{0,}
63 };
64 
65 static 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_64000 |
81 			SNDRV_PCM_RATE_88200 |
82 			SNDRV_PCM_RATE_96000,
83 	.rate_min = 32000,
84 	.rate_max = 96000,
85 	.channels_min = 1,
86 	.channels_max = 8,
87 	.buffer_bytes_max = 262144,
88 	.period_bytes_min = 32,
89 	.period_bytes_max = 131072,
90 	.periods_min = 2,
91 	.periods_max = 220,
92 };
93 
94 #include "indigoiox_dsp.c"
95 #include "indigo_express_dsp.c"
96 #include "echoaudio_dsp.c"
97 #include "echoaudio.c"
98 
99