Linux Audio

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  1/*
  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 INDIGO_FAMILY
 20#define ECHOCARD_INDIGO_IO
 21#define ECHOCARD_NAME "Indigo IO"
 22#define ECHOCARD_HAS_MONITOR
 23#define ECHOCARD_HAS_SUPER_INTERLEAVE
 24#define ECHOCARD_HAS_VMIXER
 25#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
 26
 27/* Pipe indexes */
 28#define PX_ANALOG_OUT	0	/* 8 */
 29#define PX_DIGITAL_OUT	8	/* 0 */
 30#define PX_ANALOG_IN	8	/* 2 */
 31#define PX_DIGITAL_IN	10	/* 0 */
 32#define PX_NUM		10
 33
 34/* Bus indexes */
 35#define BX_ANALOG_OUT	0	/* 2 */
 36#define BX_DIGITAL_OUT	2	/* 0 */
 37#define BX_ANALOG_IN	2	/* 2 */
 38#define BX_DIGITAL_IN	4	/* 0 */
 39#define BX_NUM		4
 40
 41
 42#include <linux/delay.h>
 43#include <linux/init.h>
 44#include <linux/interrupt.h>
 45#include <linux/pci.h>
 46#include <linux/module.h>
 47#include <linux/firmware.h>
 48#include <linux/slab.h>
 49#include <linux/io.h>
 50#include <sound/core.h>
 51#include <sound/info.h>
 52#include <sound/control.h>
 53#include <sound/tlv.h>
 54#include <sound/pcm.h>
 55#include <sound/pcm_params.h>
 56#include <sound/asoundef.h>
 57#include <sound/initval.h>
 58#include <linux/atomic.h>
 59#include "echoaudio.h"
 60
 61MODULE_FIRMWARE("ea/loader_dsp.fw");
 62MODULE_FIRMWARE("ea/indigo_io_dsp.fw");
 63
 64#define FW_361_LOADER		0
 65#define FW_INDIGO_IO_DSP	1
 66
 67static const struct firmware card_fw[] = {
 68	{0, "loader_dsp.fw"},
 69	{0, "indigo_io_dsp.fw"}
 70};
 71
 72static const struct pci_device_id snd_echo_ids[] = {
 73	{0x1057, 0x3410, 0xECC0, 0x00A0, 0, 0, 0},	/* Indigo IO*/
 74	{0,}
 75};
 76
 77static struct snd_pcm_hardware pcm_hardware_skel = {
 78	.info = SNDRV_PCM_INFO_MMAP |
 79		SNDRV_PCM_INFO_INTERLEAVED |
 80		SNDRV_PCM_INFO_BLOCK_TRANSFER |
 81		SNDRV_PCM_INFO_MMAP_VALID |
 82		SNDRV_PCM_INFO_PAUSE |
 83		SNDRV_PCM_INFO_SYNC_START,
 84	.formats =	SNDRV_PCM_FMTBIT_U8 |
 85			SNDRV_PCM_FMTBIT_S16_LE |
 86			SNDRV_PCM_FMTBIT_S24_3LE |
 87			SNDRV_PCM_FMTBIT_S32_LE |
 88			SNDRV_PCM_FMTBIT_S32_BE,
 89	.rates = 	SNDRV_PCM_RATE_32000 |
 90			SNDRV_PCM_RATE_44100 |
 91			SNDRV_PCM_RATE_48000 |
 92			SNDRV_PCM_RATE_88200 |
 93			SNDRV_PCM_RATE_96000,
 94	.rate_min = 32000,
 95	.rate_max = 96000,
 96	.channels_min = 1,
 97	.channels_max = 8,
 98	.buffer_bytes_max = 262144,
 99	.period_bytes_min = 32,
100	.period_bytes_max = 131072,
101	.periods_min = 2,
102	.periods_max = 220,
103};
104
105#include "indigoio_dsp.c"
106#include "echoaudio_dsp.c"
107#include "echoaudio.c"
108