Linux Kernel  3.7.1
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indigoio.c
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1 /*
2  * ALSA driver for Echoaudio soundcards.
3  * Copyright (C) 2003-2004 Giuliano Pochini <[email protected]>
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.
17  */
18 
19 #define INDIGO_FAMILY
20 #define ECHOCARD_INDIGO_IO
21 #define ECHOCARD_NAME "Indigo IO"
22 #define ECHOCARD_HAS_MONITOR
23 #define ECHOCARD_HAS_SUPER_INTERLEAVE
24 #define ECHOCARD_HAS_VMIXER
25 #define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
26 
27 /* Pipe indexes */
28 #define PX_ANALOG_OUT 0 /* 8 */
29 #define PX_DIGITAL_OUT 8 /* 0 */
30 #define PX_ANALOG_IN 8 /* 2 */
31 #define PX_DIGITAL_IN 10 /* 0 */
32 #define PX_NUM 10
33 
34 /* Bus indexes */
35 #define BX_ANALOG_OUT 0 /* 2 */
36 #define BX_DIGITAL_OUT 2 /* 0 */
37 #define BX_ANALOG_IN 2 /* 2 */
38 #define BX_DIGITAL_IN 4 /* 0 */
39 #define BX_NUM 4
40 
41 
42 #include <linux/delay.h>
43 #include <linux/init.h>
44 #include <linux/interrupt.h>
45 #include <linux/pci.h>
46 #include <linux/module.h>
47 #include <linux/firmware.h>
48 #include <linux/slab.h>
49 #include <sound/core.h>
50 #include <sound/info.h>
51 #include <sound/control.h>
52 #include <sound/tlv.h>
53 #include <sound/pcm.h>
54 #include <sound/pcm_params.h>
55 #include <sound/asoundef.h>
56 #include <sound/initval.h>
57 #include <asm/io.h>
58 #include <linux/atomic.h>
59 #include "echoaudio.h"
60 
61 MODULE_FIRMWARE("ea/loader_dsp.fw");
62 MODULE_FIRMWARE("ea/indigo_io_dsp.fw");
63 
64 #define FW_361_LOADER 0
65 #define FW_INDIGO_IO_DSP 1
66 
67 static const struct firmware card_fw[] = {
68  {0, "loader_dsp.fw"},
69  {0, "indigo_io_dsp.fw"}
70 };
71 
72 static DEFINE_PCI_DEVICE_TABLE(snd_echo_ids) = {
73  {0x1057, 0x3410, 0xECC0, 0x00A0, 0, 0, 0}, /* Indigo IO*/
74  {0,}
75 };
76 
77 static struct snd_pcm_hardware pcm_hardware_skel = {
78  .info = SNDRV_PCM_INFO_MMAP |
84  .formats = SNDRV_PCM_FMTBIT_U8 |
89  .rates = SNDRV_PCM_RATE_32000 |
94  .rate_min = 32000,
95  .rate_max = 96000,
96  .channels_min = 1,
97  .channels_max = 8,
98  .buffer_bytes_max = 262144,
99  .period_bytes_min = 32,
100  .period_bytes_max = 131072,
101  .periods_min = 2,
102  .periods_max = 220,
103 };
104 
105 #include "indigoio_dsp.c"
106 #include "echoaudio_dsp.c"
107 #include "echoaudio.c"
108