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.
21 #define ECHOCARD_NAME "Mia"
22 #define ECHOCARD_HAS_MONITOR
23 #define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
24 #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
25 #define ECHOCARD_HAS_SUPER_INTERLEAVE
26 #define ECHOCARD_HAS_VMIXER
27 #define ECHOCARD_HAS_DIGITAL_IO
28 #define ECHOCARD_HAS_EXTERNAL_CLOCK
29 #define ECHOCARD_HAS_ADAT FALSE
30 #define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
31 #define ECHOCARD_HAS_MIDI
34 #define PX_ANALOG_OUT 0 /* 8 */
35 #define PX_DIGITAL_OUT 8 /* 0 */
36 #define PX_ANALOG_IN 8 /* 2 */
37 #define PX_DIGITAL_IN 10 /* 2 */
41 #define BX_ANALOG_OUT 0 /* 2 */
42 #define BX_DIGITAL_OUT 2 /* 2 */
43 #define BX_ANALOG_IN 4 /* 2 */
44 #define BX_DIGITAL_IN 6 /* 2 */
48 #include <sound/driver.h>
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>
64 #include <sound/rawmidi.h>
66 #include <asm/atomic.h>
67 #include "echoaudio.h"
69 MODULE_FIRMWARE("ea/loader_dsp.fw");
70 MODULE_FIRMWARE("ea/mia_dsp.fw");
72 #define FW_361_LOADER 0
75 static const struct firmware card_fw[] = {
80 static struct pci_device_id snd_echo_ids[] = {
81 {0x1057, 0x3410, 0xECC0, 0x0080, 0, 0, 0}, /* DSP 56361 Mia rev.0 */
82 {0x1057, 0x3410, 0xECC0, 0x0081, 0, 0, 0}, /* DSP 56361 Mia rev.1 */
86 static struct snd_pcm_hardware pcm_hardware_skel = {
87 .info = SNDRV_PCM_INFO_MMAP |
88 SNDRV_PCM_INFO_INTERLEAVED |
89 SNDRV_PCM_INFO_BLOCK_TRANSFER |
90 SNDRV_PCM_INFO_MMAP_VALID |
91 SNDRV_PCM_INFO_PAUSE |
92 SNDRV_PCM_INFO_SYNC_START,
93 .formats = SNDRV_PCM_FMTBIT_U8 |
94 SNDRV_PCM_FMTBIT_S16_LE |
95 SNDRV_PCM_FMTBIT_S24_3LE |
96 SNDRV_PCM_FMTBIT_S32_LE |
97 SNDRV_PCM_FMTBIT_S32_BE,
98 .rates = SNDRV_PCM_RATE_32000 |
99 SNDRV_PCM_RATE_44100 |
100 SNDRV_PCM_RATE_48000 |
101 SNDRV_PCM_RATE_88200 |
102 SNDRV_PCM_RATE_96000,
107 .buffer_bytes_max = 262144,
108 .period_bytes_min = 32,
109 .period_bytes_max = 131072,
112 /* One page (4k) contains 512 instructions. I don't know if the hw
113 supports lists longer than this. In this case periods_max=220 is a
114 safe limit to make sure the list never exceeds 512 instructions. */
119 #include "echoaudio_dsp.c"
120 #include "echoaudio.c"