1 // SPDX-License-Identifier: GPL-2.0-only <<
2 /* 1 /*
3 * ALSA driver for Echoaudio soundcards. 2 * ALSA driver for Echoaudio soundcards.
4 * Copyright (C) 2003-2004 Giuliano Pochini < 3 * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
>> 4 *
>> 5 * This program is free software; you can redistribute it and/or modify
>> 6 * it under the terms of the GNU General Public License as published by
>> 7 * the Free Software Foundation; version 2 of the License.
>> 8 *
>> 9 * This program is distributed in the hope that it will be useful,
>> 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> 12 * GNU General Public License for more details.
>> 13 *
>> 14 * You should have received a copy of the GNU General Public License
>> 15 * along with this program; if not, write to the Free Software
>> 16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
5 */ 17 */
6 18
7 #define ECHOGALS_FAMILY 19 #define ECHOGALS_FAMILY
8 #define ECHOCARD_LAYLA20 20 #define ECHOCARD_LAYLA20
9 #define ECHOCARD_NAME "Layla20" 21 #define ECHOCARD_NAME "Layla20"
10 #define ECHOCARD_HAS_MONITOR 22 #define ECHOCARD_HAS_MONITOR
11 #define ECHOCARD_HAS_ASIC 23 #define ECHOCARD_HAS_ASIC
12 #define ECHOCARD_HAS_INPUT_GAIN 24 #define ECHOCARD_HAS_INPUT_GAIN
13 #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL 25 #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
14 #define ECHOCARD_HAS_SUPER_INTERLEAVE 26 #define ECHOCARD_HAS_SUPER_INTERLEAVE
15 #define ECHOCARD_HAS_DIGITAL_IO 27 #define ECHOCARD_HAS_DIGITAL_IO
16 #define ECHOCARD_HAS_EXTERNAL_CLOCK 28 #define ECHOCARD_HAS_EXTERNAL_CLOCK
17 #define ECHOCARD_HAS_ADAT false !! 29 #define ECHOCARD_HAS_ADAT FALSE
18 #define ECHOCARD_HAS_OUTPUT_CLOCK_SWITCH 30 #define ECHOCARD_HAS_OUTPUT_CLOCK_SWITCH
19 #define ECHOCARD_HAS_MIDI 31 #define ECHOCARD_HAS_MIDI
20 32
21 /* Pipe indexes */ 33 /* Pipe indexes */
22 #define PX_ANALOG_OUT 0 /* 10 */ 34 #define PX_ANALOG_OUT 0 /* 10 */
23 #define PX_DIGITAL_OUT 10 /* 2 */ 35 #define PX_DIGITAL_OUT 10 /* 2 */
24 #define PX_ANALOG_IN 12 /* 8 */ 36 #define PX_ANALOG_IN 12 /* 8 */
25 #define PX_DIGITAL_IN 20 /* 2 */ 37 #define PX_DIGITAL_IN 20 /* 2 */
26 #define PX_NUM 22 38 #define PX_NUM 22
27 39
28 /* Bus indexes */ 40 /* Bus indexes */
29 #define BX_ANALOG_OUT 0 /* 10 */ 41 #define BX_ANALOG_OUT 0 /* 10 */
30 #define BX_DIGITAL_OUT 10 /* 2 */ 42 #define BX_DIGITAL_OUT 10 /* 2 */
31 #define BX_ANALOG_IN 12 /* 8 */ 43 #define BX_ANALOG_IN 12 /* 8 */
32 #define BX_DIGITAL_IN 20 /* 2 */ 44 #define BX_DIGITAL_IN 20 /* 2 */
33 #define BX_NUM 22 45 #define BX_NUM 22
34 46
35 47
36 #include <linux/delay.h> 48 #include <linux/delay.h>
37 #include <linux/init.h> 49 #include <linux/init.h>
38 #include <linux/interrupt.h> 50 #include <linux/interrupt.h>
39 #include <linux/pci.h> 51 #include <linux/pci.h>
40 #include <linux/module.h> 52 #include <linux/module.h>
41 #include <linux/firmware.h> 53 #include <linux/firmware.h>
42 #include <linux/slab.h> 54 #include <linux/slab.h>
43 #include <linux/io.h> <<
44 #include <sound/core.h> 55 #include <sound/core.h>
45 #include <sound/info.h> 56 #include <sound/info.h>
46 #include <sound/control.h> 57 #include <sound/control.h>
47 #include <sound/tlv.h> 58 #include <sound/tlv.h>
48 #include <sound/pcm.h> 59 #include <sound/pcm.h>
49 #include <sound/pcm_params.h> 60 #include <sound/pcm_params.h>
50 #include <sound/asoundef.h> 61 #include <sound/asoundef.h>
51 #include <sound/initval.h> 62 #include <sound/initval.h>
52 #include <sound/rawmidi.h> 63 #include <sound/rawmidi.h>
>> 64 #include <asm/io.h>
53 #include <linux/atomic.h> 65 #include <linux/atomic.h>
54 #include "echoaudio.h" 66 #include "echoaudio.h"
55 67
56 MODULE_FIRMWARE("ea/layla20_dsp.fw"); 68 MODULE_FIRMWARE("ea/layla20_dsp.fw");
57 MODULE_FIRMWARE("ea/layla20_asic.fw"); 69 MODULE_FIRMWARE("ea/layla20_asic.fw");
58 70
59 #define FW_LAYLA20_DSP 0 71 #define FW_LAYLA20_DSP 0
60 #define FW_LAYLA20_ASIC 1 72 #define FW_LAYLA20_ASIC 1
61 73
62 static const struct firmware card_fw[] = { 74 static const struct firmware card_fw[] = {
63 {0, "layla20_dsp.fw"}, 75 {0, "layla20_dsp.fw"},
64 {0, "layla20_asic.fw"} 76 {0, "layla20_asic.fw"}
65 }; 77 };
66 78
67 static const struct pci_device_id snd_echo_ids !! 79 static DEFINE_PCI_DEVICE_TABLE(snd_echo_ids) = {
68 {0x1057, 0x1801, 0xECC0, 0x0030, 0, 0, 80 {0x1057, 0x1801, 0xECC0, 0x0030, 0, 0, 0}, /* DSP 56301 Layla20 rev.0 */
69 {0x1057, 0x1801, 0xECC0, 0x0031, 0, 0, 81 {0x1057, 0x1801, 0xECC0, 0x0031, 0, 0, 0}, /* DSP 56301 Layla20 rev.1 */
70 {0,} 82 {0,}
71 }; 83 };
72 84
73 static const struct snd_pcm_hardware pcm_hardw !! 85 static struct snd_pcm_hardware pcm_hardware_skel = {
74 .info = SNDRV_PCM_INFO_MMAP | 86 .info = SNDRV_PCM_INFO_MMAP |
75 SNDRV_PCM_INFO_INTERLEAVED | 87 SNDRV_PCM_INFO_INTERLEAVED |
76 SNDRV_PCM_INFO_BLOCK_TRANSFER 88 SNDRV_PCM_INFO_BLOCK_TRANSFER |
77 SNDRV_PCM_INFO_MMAP_VALID | 89 SNDRV_PCM_INFO_MMAP_VALID |
78 SNDRV_PCM_INFO_PAUSE | 90 SNDRV_PCM_INFO_PAUSE |
79 SNDRV_PCM_INFO_SYNC_START, 91 SNDRV_PCM_INFO_SYNC_START,
80 .formats = SNDRV_PCM_FMTBIT_U8 | 92 .formats = SNDRV_PCM_FMTBIT_U8 |
81 SNDRV_PCM_FMTBIT_S16_L 93 SNDRV_PCM_FMTBIT_S16_LE |
82 SNDRV_PCM_FMTBIT_S24_3 94 SNDRV_PCM_FMTBIT_S24_3LE |
83 SNDRV_PCM_FMTBIT_S32_L 95 SNDRV_PCM_FMTBIT_S32_LE |
84 SNDRV_PCM_FMTBIT_S32_B 96 SNDRV_PCM_FMTBIT_S32_BE,
85 .rates = SNDRV_PCM_RATE_8000_48000 | S 97 .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_CONTINUOUS,
86 .rate_min = 8000, 98 .rate_min = 8000,
87 .rate_max = 50000, 99 .rate_max = 50000,
88 .channels_min = 1, 100 .channels_min = 1,
89 .channels_max = 10, 101 .channels_max = 10,
90 .buffer_bytes_max = 262144, 102 .buffer_bytes_max = 262144,
91 .period_bytes_min = 32, 103 .period_bytes_min = 32,
92 .period_bytes_max = 131072, 104 .period_bytes_max = 131072,
93 .periods_min = 2, 105 .periods_min = 2,
94 .periods_max = 220, 106 .periods_max = 220,
95 /* One page (4k) contains 512 instruct 107 /* One page (4k) contains 512 instructions. I don't know if the hw
96 supports lists longer than this. In th 108 supports lists longer than this. In this case periods_max=220 is a
97 safe limit to make sure the list never 109 safe limit to make sure the list never exceeds 512 instructions. */
98 }; 110 };
99 111
100 #include "layla20_dsp.c" 112 #include "layla20_dsp.c"
101 #include "echoaudio_dsp.c" 113 #include "echoaudio_dsp.c"
102 #include "echoaudio.c" 114 #include "echoaudio.c"
103 #include "midi.c" 115 #include "midi.c"
104 116
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