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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_LAYLA20
21#define ECHOCARD_NAME "Layla20"
22#define ECHOCARD_HAS_MONITOR
23#define ECHOCARD_HAS_ASIC
24#define ECHOCARD_HAS_INPUT_GAIN
25#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
26#define ECHOCARD_HAS_SUPER_INTERLEAVE
27#define ECHOCARD_HAS_DIGITAL_IO
28#define ECHOCARD_HAS_EXTERNAL_CLOCK
29#define ECHOCARD_HAS_ADAT FALSE
30#define ECHOCARD_HAS_OUTPUT_CLOCK_SWITCH
31#define ECHOCARD_HAS_MIDI
32
33/* Pipe indexes */
34#define PX_ANALOG_OUT 0 /* 10 */
35#define PX_DIGITAL_OUT 10 /* 2 */
36#define PX_ANALOG_IN 12 /* 8 */
37#define PX_DIGITAL_IN 20 /* 2 */
38#define PX_NUM 22
39
40/* Bus indexes */
41#define BX_ANALOG_OUT 0 /* 10 */
42#define BX_DIGITAL_OUT 10 /* 2 */
43#define BX_ANALOG_IN 12 /* 8 */
44#define BX_DIGITAL_IN 20 /* 2 */
45#define BX_NUM 22
46
47
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>
Giuliano Pochini048b9452006-11-24 13:03:58 +010059#include <sound/tlv.h>
Giuliano Pochinidd7b2542006-06-28 13:53:41 +020060#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>
65#include <asm/io.h>
66#include <asm/atomic.h>
67#include "echoaudio.h"
68
69#define FW_LAYLA20_DSP 0
70#define FW_LAYLA20_ASIC 1
71
72static const struct firmware card_fw[] = {
73 {0, "layla20_dsp.fw"},
74 {0, "layla20_asic.fw"}
75};
76
77static struct pci_device_id snd_echo_ids[] = {
78 {0x1057, 0x1801, 0xECC0, 0x0030, 0, 0, 0}, /* DSP 56301 Layla20 rev.0 */
79 {0x1057, 0x1801, 0xECC0, 0x0031, 0, 0, 0}, /* DSP 56301 Layla20 rev.1 */
80 {0,}
81};
82
83static struct snd_pcm_hardware pcm_hardware_skel = {
84 .info = SNDRV_PCM_INFO_MMAP |
85 SNDRV_PCM_INFO_INTERLEAVED |
86 SNDRV_PCM_INFO_BLOCK_TRANSFER |
87 SNDRV_PCM_INFO_MMAP_VALID |
88 SNDRV_PCM_INFO_PAUSE |
89 SNDRV_PCM_INFO_SYNC_START,
90 .formats = SNDRV_PCM_FMTBIT_U8 |
91 SNDRV_PCM_FMTBIT_S16_LE |
92 SNDRV_PCM_FMTBIT_S24_3LE |
93 SNDRV_PCM_FMTBIT_S32_LE |
94 SNDRV_PCM_FMTBIT_S32_BE,
95 .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_CONTINUOUS,
96 .rate_min = 8000,
97 .rate_max = 50000,
98 .channels_min = 1,
99 .channels_max = 10,
100 .buffer_bytes_max = 262144,
101 .period_bytes_min = 32,
102 .period_bytes_max = 131072,
103 .periods_min = 2,
104 .periods_max = 220,
105 /* One page (4k) contains 512 instructions. I don't know if the hw
106 supports lists longer than this. In this case periods_max=220 is a
107 safe limit to make sure the list never exceeds 512 instructions. */
108};
109
110#include "layla20_dsp.c"
111#include "echoaudio_dsp.c"
112#include "echoaudio.c"
113#include "midi.c"