Linux Kernel  3.7.1
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indigo.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
21 #define ECHOCARD_NAME "Indigo"
22 #define ECHOCARD_HAS_SUPER_INTERLEAVE
23 #define ECHOCARD_HAS_VMIXER
24 #define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
25 
26 /* Pipe indexes */
27 #define PX_ANALOG_OUT 0 /* 8 */
28 #define PX_DIGITAL_OUT 8 /* 0 */
29 #define PX_ANALOG_IN 8 /* 0 */
30 #define PX_DIGITAL_IN 8 /* 0 */
31 #define PX_NUM 8
32 
33 /* Bus indexes */
34 #define BX_ANALOG_OUT 0 /* 2 */
35 #define BX_DIGITAL_OUT 2 /* 0 */
36 #define BX_ANALOG_IN 2 /* 0 */
37 #define BX_DIGITAL_IN 2 /* 0 */
38 #define BX_NUM 2
39 
40 
41 #include <linux/delay.h>
42 #include <linux/init.h>
43 #include <linux/interrupt.h>
44 #include <linux/pci.h>
45 #include <linux/module.h>
46 #include <linux/firmware.h>
47 #include <linux/slab.h>
48 #include <sound/core.h>
49 #include <sound/info.h>
50 #include <sound/control.h>
51 #include <sound/tlv.h>
52 #include <sound/pcm.h>
53 #include <sound/pcm_params.h>
54 #include <sound/asoundef.h>
55 #include <sound/initval.h>
56 #include <asm/io.h>
57 #include <linux/atomic.h>
58 #include "echoaudio.h"
59 
60 MODULE_FIRMWARE("ea/loader_dsp.fw");
61 MODULE_FIRMWARE("ea/indigo_dsp.fw");
62 
63 #define FW_361_LOADER 0
64 #define FW_INDIGO_DSP 1
65 
66 static const struct firmware card_fw[] = {
67  {0, "loader_dsp.fw"},
68  {0, "indigo_dsp.fw"}
69 };
70 
71 static DEFINE_PCI_DEVICE_TABLE(snd_echo_ids) = {
72  {0x1057, 0x3410, 0xECC0, 0x0090, 0, 0, 0}, /* Indigo */
73  {0,}
74 };
75 
76 static struct snd_pcm_hardware pcm_hardware_skel = {
77  .info = SNDRV_PCM_INFO_MMAP |
83  .formats = SNDRV_PCM_FMTBIT_U8 |
88  .rates = SNDRV_PCM_RATE_32000 |
93  .rate_min = 32000,
94  .rate_max = 96000,
95  .channels_min = 1,
96  .channels_max = 8,
97  .buffer_bytes_max = 262144,
98  .period_bytes_min = 32,
99  .period_bytes_max = 131072,
100  .periods_min = 2,
101  .periods_max = 220,
102 };
103 
104 #include "indigo_dsp.c"
105 #include "echoaudio_dsp.c"
106 #include "echoaudio.c"
107