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_LAYLA24
9 #define ECHOCARD_NAME "Layla24"
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 #define ECHOCARD_HAS_MIDI
22 
23 /* Pipe indexes */
24 #define PX_ANALOG_OUT	0	/* 8 */
25 #define PX_DIGITAL_OUT	8	/* 8 */
26 #define PX_ANALOG_IN	16	/* 8 */
27 #define PX_DIGITAL_IN	24	/* 8 */
28 #define PX_NUM		32
29 
30 /* Bus indexes */
31 #define BX_ANALOG_OUT	0	/* 8 */
32 #define BX_DIGITAL_OUT	8	/* 8 */
33 #define BX_ANALOG_IN	16	/* 8 */
34 #define BX_DIGITAL_IN	24	/* 8 */
35 #define BX_NUM		32
36 
37 
38 #include <linux/delay.h>
39 #include <linux/init.h>
40 #include <linux/interrupt.h>
41 #include <linux/pci.h>
42 #include <linux/module.h>
43 #include <linux/firmware.h>
44 #include <linux/slab.h>
45 #include <linux/io.h>
46 #include <sound/core.h>
47 #include <sound/info.h>
48 #include <sound/control.h>
49 #include <sound/tlv.h>
50 #include <sound/pcm.h>
51 #include <sound/pcm_params.h>
52 #include <sound/asoundef.h>
53 #include <sound/initval.h>
54 #include <sound/rawmidi.h>
55 #include <linux/atomic.h>
56 #include "echoaudio.h"
57 
58 MODULE_FIRMWARE("ea/loader_dsp.fw");
59 MODULE_FIRMWARE("ea/layla24_dsp.fw");
60 MODULE_FIRMWARE("ea/layla24_1_asic.fw");
61 MODULE_FIRMWARE("ea/layla24_2A_asic.fw");
62 MODULE_FIRMWARE("ea/layla24_2S_asic.fw");
63 
64 #define FW_361_LOADER		0
65 #define FW_LAYLA24_DSP		1
66 #define FW_LAYLA24_1_ASIC	2
67 #define FW_LAYLA24_2A_ASIC	3
68 #define FW_LAYLA24_2S_ASIC	4
69 
70 static const struct firmware card_fw[] = {
71 	{0, "loader_dsp.fw"},
72 	{0, "layla24_dsp.fw"},
73 	{0, "layla24_1_asic.fw"},
74 	{0, "layla24_2A_asic.fw"},
75 	{0, "layla24_2S_asic.fw"}
76 };
77 
78 static const struct pci_device_id snd_echo_ids[] = {
79 	{0x1057, 0x3410, 0xECC0, 0x0060, 0, 0, 0},	/* DSP 56361 Layla24 rev.0 */
80 	{0,}
81 };
82 
83 static const struct snd_pcm_hardware pcm_hardware_skel = {
84 	.info = SNDRV_PCM_INFO_MMAP |
85 		SNDRV_PCM_INFO_INTERLEAVED |
86 		SNDRV_PCM_INFO_BLOCK_TRANSFER |
87 		SNDRV_PCM_INFO_MMAP_VALID |
88 		SNDRV_PCM_INFO_PAUSE |
89 		SNDRV_PCM_INFO_SYNC_START,
90 	.formats =	SNDRV_PCM_FMTBIT_U8 |
91 			SNDRV_PCM_FMTBIT_S16_LE |
92 			SNDRV_PCM_FMTBIT_S24_3LE |
93 			SNDRV_PCM_FMTBIT_S32_LE |
94 			SNDRV_PCM_FMTBIT_S32_BE,
95 	.rates =	SNDRV_PCM_RATE_8000_96000,
96 	.rate_min = 8000,
97 	.rate_max = 100000,
98 	.channels_min = 1,
99 	.channels_max = 8,
100 	.buffer_bytes_max = 262144,
101 	.period_bytes_min = 32,
102 	.period_bytes_max = 131072,
103 	.periods_min = 2,
104 	.periods_max = 220,
105 	/* One page (4k) contains 512 instructions. I don't know if the hw
106 	supports lists longer than this. In this case periods_max=220 is a
107 	safe limit to make sure the list never exceeds 512 instructions. */
108 };
109 
110 
111 #include "layla24_dsp.c"
112 #include "echoaudio_dsp.c"
113 #include "echoaudio_gml.c"
114 #include "echoaudio.c"
115 #include "midi.c"
116