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Giuliano Pochinidd7b2542006-06-28 13:53:41 +02001/*
2 * ALSA driver for Echoaudio soundcards.
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.
17 */
18
19#define ECHOGALS_FAMILY
20#define ECHOCARD_GINA20
21#define ECHOCARD_NAME "Gina20"
22#define ECHOCARD_HAS_MONITOR
23#define ECHOCARD_HAS_INPUT_GAIN
24#define ECHOCARD_HAS_DIGITAL_IO
25#define ECHOCARD_HAS_EXTERNAL_CLOCK
26#define ECHOCARD_HAS_ADAT FALSE
27
28/* Pipe indexes */
29#define PX_ANALOG_OUT 0 /* 8 */
30#define PX_DIGITAL_OUT 8 /* 2 */
31#define PX_ANALOG_IN 10 /* 2 */
32#define PX_DIGITAL_IN 12 /* 2 */
33#define PX_NUM 14
34
35/* Bus indexes */
36#define BX_ANALOG_OUT 0 /* 8 */
37#define BX_DIGITAL_OUT 8 /* 2 */
38#define BX_ANALOG_IN 10 /* 2 */
39#define BX_DIGITAL_IN 12 /* 2 */
40#define BX_NUM 14
41
42
Giuliano Pochinidd7b2542006-06-28 13:53:41 +020043#include <linux/delay.h>
44#include <linux/init.h>
45#include <linux/interrupt.h>
46#include <linux/pci.h>
47#include <linux/slab.h>
48#include <linux/moduleparam.h>
49#include <linux/firmware.h>
50#include <sound/core.h>
51#include <sound/info.h>
52#include <sound/control.h>
Giuliano Pochini048b9452006-11-24 13:03:58 +010053#include <sound/tlv.h>
Giuliano Pochinidd7b2542006-06-28 13:53:41 +020054#include <sound/pcm.h>
55#include <sound/pcm_params.h>
56#include <sound/asoundef.h>
57#include <sound/initval.h>
58#include <asm/io.h>
59#include <asm/atomic.h>
60#include "echoaudio.h"
61
Clemens Ladisch7e0af292007-05-03 17:59:54 +020062MODULE_FIRMWARE("ea/gina20_dsp.fw");
63
Giuliano Pochinidd7b2542006-06-28 13:53:41 +020064#define FW_GINA20_DSP 0
65
66static const struct firmware card_fw[] = {
67 {0, "gina20_dsp.fw"}
68};
69
Alexey Dobriyancebe41d2010-02-06 00:21:03 +020070static DEFINE_PCI_DEVICE_TABLE(snd_echo_ids) = {
Giuliano Pochinidd7b2542006-06-28 13:53:41 +020071 {0x1057, 0x1801, 0xECC0, 0x0020, 0, 0, 0}, /* DSP 56301 Gina20 rev.0 */
72 {0,}
73};
74
75static struct snd_pcm_hardware pcm_hardware_skel = {
76 .info = SNDRV_PCM_INFO_MMAP |
77 SNDRV_PCM_INFO_INTERLEAVED |
78 SNDRV_PCM_INFO_BLOCK_TRANSFER |
79 SNDRV_PCM_INFO_MMAP_VALID |
80 SNDRV_PCM_INFO_PAUSE |
81 SNDRV_PCM_INFO_SYNC_START,
82 .formats = SNDRV_PCM_FMTBIT_U8 |
83 SNDRV_PCM_FMTBIT_S16_LE |
84 SNDRV_PCM_FMTBIT_S24_3LE |
85 SNDRV_PCM_FMTBIT_S32_LE |
86 SNDRV_PCM_FMTBIT_S32_BE,
87 .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
88 .rate_min = 44100,
89 .rate_max = 48000,
90 .channels_min = 1,
91 .channels_max = 2,
92 .buffer_bytes_max = 262144,
93 .period_bytes_min = 32,
94 .period_bytes_max = 131072,
95 .periods_min = 2,
96 .periods_max = 220,
97 /* One page (4k) contains 512 instructions. I don't know if the hw
98 supports lists longer than this. In this case periods_max=220 is a
99 safe limit to make sure the list never exceeds 512 instructions. */
100};
101
102
103#include "gina20_dsp.c"
104#include "echoaudio_dsp.c"
105#include "echoaudio.c"