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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_DARLA24
21#define ECHOCARD_NAME "Darla24"
22#define ECHOCARD_HAS_MONITOR
23#define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
24#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
25#define ECHOCARD_HAS_EXTERNAL_CLOCK
26#define ECHOCARD_HAS_SUPER_INTERLEAVE
27
28/* Pipe indexes */
29#define PX_ANALOG_OUT 0 /* 8 */
30#define PX_DIGITAL_OUT 8 /* 0 */
31#define PX_ANALOG_IN 8 /* 2 */
32#define PX_DIGITAL_IN 10 /* 0 */
33#define PX_NUM 10
34
35/* Bus indexes */
36#define BX_ANALOG_OUT 0 /* 8 */
37#define BX_DIGITAL_OUT 8 /* 0 */
38#define BX_ANALOG_IN 8 /* 2 */
39#define BX_DIGITAL_IN 10 /* 0 */
40#define BX_NUM 10
41
42
43#include <sound/driver.h>
44#include <linux/delay.h>
45#include <linux/init.h>
46#include <linux/interrupt.h>
47#include <linux/pci.h>
48#include <linux/slab.h>
49#include <linux/moduleparam.h>
50#include <linux/firmware.h>
51#include <sound/core.h>
52#include <sound/info.h>
53#include <sound/control.h>
Giuliano Pochini048b9452006-11-24 13:03:58 +010054#include <sound/tlv.h>
Giuliano Pochinidd7b2542006-06-28 13:53:41 +020055#include <sound/pcm.h>
56#include <sound/pcm_params.h>
57#include <sound/asoundef.h>
58#include <sound/initval.h>
59#include <asm/io.h>
60#include <asm/atomic.h>
61#include "echoaudio.h"
62
63#define FW_DARLA24_DSP 0
64
65static const struct firmware card_fw[] = {
66 {0, "darla24_dsp.fw"}
67};
68
69static struct pci_device_id snd_echo_ids[] = {
70 {0x1057, 0x1801, 0xECC0, 0x0040, 0, 0, 0}, /* DSP 56301 Darla24 rev.0 */
71 {0x1057, 0x1801, 0xECC0, 0x0041, 0, 0, 0}, /* DSP 56301 Darla24 rev.1 */
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_8000_48000 |
88 SNDRV_PCM_RATE_88200 |
89 SNDRV_PCM_RATE_96000,
90 .rate_min = 8000,
91 .rate_max = 96000,
92 .channels_min = 1,
93 .channels_max = 8,
94 .buffer_bytes_max = 262144,
95 .period_bytes_min = 32,
96 .period_bytes_max = 131072,
97 .periods_min = 2,
98 .periods_max = 220,
99 /* One page (4k) contains 512 instructions. I don't know if the hw
100 supports lists longer than this. In this case periods_max=220 is a
101 safe limit to make sure the list never exceeds 512 instructions. */
102};
103
104
105#include "darla24_dsp.c"
106#include "echoaudio_dsp.c"
107#include "echoaudio.c"