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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_DARLA20
21#define ECHOCARD_NAME "Darla20"
22#define ECHOCARD_HAS_MONITOR
23
24/* Pipe indexes */
25#define PX_ANALOG_OUT 0 /* 8 */
26#define PX_DIGITAL_OUT 8 /* 0 */
27#define PX_ANALOG_IN 8 /* 2 */
28#define PX_DIGITAL_IN 10 /* 0 */
29#define PX_NUM 10
30
31/* Bus indexes */
32#define BX_ANALOG_OUT 0 /* 8 */
33#define BX_DIGITAL_OUT 8 /* 0 */
34#define BX_ANALOG_IN 8 /* 2 */
35#define BX_DIGITAL_IN 10 /* 0 */
36#define BX_NUM 10
37
38
Giuliano Pochinidd7b2542006-06-28 13:53:41 +020039#include <linux/delay.h>
40#include <linux/init.h>
41#include <linux/interrupt.h>
42#include <linux/pci.h>
43#include <linux/slab.h>
44#include <linux/moduleparam.h>
45#include <linux/firmware.h>
46#include <sound/core.h>
47#include <sound/info.h>
48#include <sound/control.h>
Giuliano Pochini048b9452006-11-24 13:03:58 +010049#include <sound/tlv.h>
Giuliano Pochinidd7b2542006-06-28 13:53:41 +020050#include <sound/pcm.h>
51#include <sound/pcm_params.h>
52#include <sound/asoundef.h>
53#include <sound/initval.h>
54#include <asm/io.h>
55#include <asm/atomic.h>
56#include "echoaudio.h"
57
Clemens Ladisch7e0af292007-05-03 17:59:54 +020058MODULE_FIRMWARE("ea/darla20_dsp.fw");
59
Giuliano Pochinidd7b2542006-06-28 13:53:41 +020060#define FW_DARLA20_DSP 0
61
62static const struct firmware card_fw[] = {
63 {0, "darla20_dsp.fw"}
64};
65
Alexey Dobriyancebe41d2010-02-06 00:21:03 +020066static DEFINE_PCI_DEVICE_TABLE(snd_echo_ids) = {
Giuliano Pochinidd7b2542006-06-28 13:53:41 +020067 {0x1057, 0x1801, 0xECC0, 0x0010, 0, 0, 0}, /* DSP 56301 Darla20 rev.0 */
68 {0,}
69};
70
71static struct snd_pcm_hardware pcm_hardware_skel = {
72 .info = SNDRV_PCM_INFO_MMAP |
73 SNDRV_PCM_INFO_INTERLEAVED |
74 SNDRV_PCM_INFO_BLOCK_TRANSFER |
75 SNDRV_PCM_INFO_MMAP_VALID |
76 SNDRV_PCM_INFO_PAUSE |
77 SNDRV_PCM_INFO_SYNC_START,
78 .formats = SNDRV_PCM_FMTBIT_U8 |
79 SNDRV_PCM_FMTBIT_S16_LE |
80 SNDRV_PCM_FMTBIT_S24_3LE |
81 SNDRV_PCM_FMTBIT_S32_LE |
82 SNDRV_PCM_FMTBIT_S32_BE,
83 .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
84 .rate_min = 44100,
85 .rate_max = 48000,
86 .channels_min = 1,
87 .channels_max = 2,
88 .buffer_bytes_max = 262144,
89 .period_bytes_min = 32,
90 .period_bytes_max = 131072,
91 .periods_min = 2,
92 .periods_max = 220,
93 /* One page (4k) contains 512 instructions. I don't know if the hw
94 supports lists longer than this. In this case periods_max=220 is a
95 safe limit to make sure the list never exceeds 512 instructions. */
96};
97
98
99#include "darla20_dsp.c"
100#include "echoaudio_dsp.c"
101#include "echoaudio.c"