2 * ALSA driver for Echoaudio soundcards.
3 * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
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.
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.
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.
20 #define ECHOCARD_GINA24
21 #define ECHOCARD_NAME "Gina24"
22 #define ECHOCARD_HAS_MONITOR
23 #define ECHOCARD_HAS_ASIC
24 #define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
25 #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
26 #define ECHOCARD_HAS_SUPER_INTERLEAVE
27 #define ECHOCARD_HAS_DIGITAL_IO
28 #define ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE
29 #define ECHOCARD_HAS_DIGITAL_MODE_SWITCH
30 #define ECHOCARD_HAS_EXTERNAL_CLOCK
31 #define ECHOCARD_HAS_ADAT 6
32 #define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
35 #define PX_ANALOG_OUT 0 /* 8 */
36 #define PX_DIGITAL_OUT 8 /* 8 */
37 #define PX_ANALOG_IN 16 /* 2 */
38 #define PX_DIGITAL_IN 18 /* 8 */
42 #define BX_ANALOG_OUT 0 /* 8 */
43 #define BX_DIGITAL_OUT 8 /* 8 */
44 #define BX_ANALOG_IN 16 /* 2 */
45 #define BX_DIGITAL_IN 18 /* 8 */
49 #include <linux/delay.h>
50 #include <linux/init.h>
51 #include <linux/interrupt.h>
52 #include <linux/pci.h>
53 #include <linux/slab.h>
54 #include <linux/moduleparam.h>
55 #include <linux/firmware.h>
56 #include <sound/core.h>
57 #include <sound/info.h>
58 #include <sound/control.h>
59 #include <sound/tlv.h>
60 #include <sound/pcm.h>
61 #include <sound/pcm_params.h>
62 #include <sound/asoundef.h>
63 #include <sound/initval.h>
65 #include <asm/atomic.h>
66 #include "echoaudio.h"
68 MODULE_FIRMWARE("ea/loader_dsp.fw");
69 MODULE_FIRMWARE("ea/gina24_301_dsp.fw");
70 MODULE_FIRMWARE("ea/gina24_361_dsp.fw");
71 MODULE_FIRMWARE("ea/gina24_301_asic.fw");
72 MODULE_FIRMWARE("ea/gina24_361_asic.fw");
74 #define FW_361_LOADER 0
75 #define FW_GINA24_301_DSP 1
76 #define FW_GINA24_361_DSP 2
77 #define FW_GINA24_301_ASIC 3
78 #define FW_GINA24_361_ASIC 4
80 static const struct firmware card_fw
[] = {
82 {0, "gina24_301_dsp.fw"},
83 {0, "gina24_361_dsp.fw"},
84 {0, "gina24_301_asic.fw"},
85 {0, "gina24_361_asic.fw"}
88 static DEFINE_PCI_DEVICE_TABLE(snd_echo_ids
) = {
89 {0x1057, 0x1801, 0xECC0, 0x0050, 0, 0, 0}, /* DSP 56301 Gina24 rev.0 */
90 {0x1057, 0x1801, 0xECC0, 0x0051, 0, 0, 0}, /* DSP 56301 Gina24 rev.1 */
91 {0x1057, 0x3410, 0xECC0, 0x0050, 0, 0, 0}, /* DSP 56361 Gina24 rev.0 */
92 {0x1057, 0x3410, 0xECC0, 0x0051, 0, 0, 0}, /* DSP 56361 Gina24 rev.1 */
96 static struct snd_pcm_hardware pcm_hardware_skel
= {
97 .info
= SNDRV_PCM_INFO_MMAP
|
98 SNDRV_PCM_INFO_INTERLEAVED
|
99 SNDRV_PCM_INFO_BLOCK_TRANSFER
|
100 SNDRV_PCM_INFO_MMAP_VALID
|
101 SNDRV_PCM_INFO_PAUSE
|
102 SNDRV_PCM_INFO_SYNC_START
,
103 .formats
= SNDRV_PCM_FMTBIT_U8
|
104 SNDRV_PCM_FMTBIT_S16_LE
|
105 SNDRV_PCM_FMTBIT_S24_3LE
|
106 SNDRV_PCM_FMTBIT_S32_LE
|
107 SNDRV_PCM_FMTBIT_S32_BE
,
108 .rates
= SNDRV_PCM_RATE_8000_48000
|
109 SNDRV_PCM_RATE_88200
|
110 SNDRV_PCM_RATE_96000
,
115 .buffer_bytes_max
= 262144,
116 .period_bytes_min
= 32,
117 .period_bytes_max
= 131072,
120 /* One page (4k) contains 512 instructions. I don't know if the hw
121 supports lists longer than this. In this case periods_max=220 is a
122 safe limit to make sure the list never exceeds 512 instructions.
123 220 ~= (512 - 1 - (BUFFER_BYTES_MAX / PAGE_SIZE)) / 2 */
126 #include "gina24_dsp.c"
127 #include "echoaudio_dsp.c"
128 #include "echoaudio_gml.c"
129 #include "echoaudio.c"