/sound/pci/echoaudio/gina24.c

  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 ECHO24_FAMILY
 20#define ECHOCARD_GINA24
 21#define ECHOCARD_NAME "Gina24"
 22#define ECHOCARD_HAS_MONITOR
 23#define ECHOCARD_HAS_ASIC
 24#define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
 25#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
 26#define ECHOCARD_HAS_SUPER_INTERLEAVE
 27#define ECHOCARD_HAS_DIGITAL_IO
 28#define ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE
 29#define ECHOCARD_HAS_DIGITAL_MODE_SWITCH
 30#define ECHOCARD_HAS_EXTERNAL_CLOCK
 31#define ECHOCARD_HAS_ADAT	6
 32#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
 33
 34/* Pipe indexes */
 35#define PX_ANALOG_OUT	0	/* 8 */
 36#define PX_DIGITAL_OUT	8	/* 8 */
 37#define PX_ANALOG_IN	16	/* 2 */
 38#define PX_DIGITAL_IN	18	/* 8 */
 39#define PX_NUM		26
 40
 41/* Bus indexes */
 42#define BX_ANALOG_OUT	0	/* 8 */
 43#define BX_DIGITAL_OUT	8	/* 8 */
 44#define BX_ANALOG_IN	16	/* 2 */
 45#define BX_DIGITAL_IN	18	/* 8 */
 46#define BX_NUM		26
 47
 48
 49#include <linux/delay.h>
 50#include <linux/init.h>
 51#include <linux/interrupt.h>
 52#include <linux/pci.h>
 53#include <linux/moduleparam.h>
 54#include <linux/firmware.h>
 55#include <linux/slab.h>
 56#include <sound/core.h>
 57#include <sound/info.h>
 58#include <sound/control.h>
 59#include <sound/tlv.h>
 60#include <sound/pcm.h>
 61#include <sound/pcm_params.h>
 62#include <sound/asoundef.h>
 63#include <sound/initval.h>
 64#include <asm/io.h>
 65#include <asm/atomic.h>
 66#include "echoaudio.h"
 67
 68MODULE_FIRMWARE("ea/loader_dsp.fw");
 69MODULE_FIRMWARE("ea/gina24_301_dsp.fw");
 70MODULE_FIRMWARE("ea/gina24_361_dsp.fw");
 71MODULE_FIRMWARE("ea/gina24_301_asic.fw");
 72MODULE_FIRMWARE("ea/gina24_361_asic.fw");
 73
 74#define FW_361_LOADER		0
 75#define FW_GINA24_301_DSP	1
 76#define FW_GINA24_361_DSP	2
 77#define FW_GINA24_301_ASIC	3
 78#define FW_GINA24_361_ASIC	4
 79
 80static const struct firmware card_fw[] = {
 81	{0, "loader_dsp.fw"},
 82	{0, "gina24_301_dsp.fw"},
 83	{0, "gina24_361_dsp.fw"},
 84	{0, "gina24_301_asic.fw"},
 85	{0, "gina24_361_asic.fw"}
 86};
 87
 88static DEFINE_PCI_DEVICE_TABLE(snd_echo_ids) = {
 89	{0x1057, 0x1801, 0xECC0, 0x0050, 0, 0, 0},	/* DSP 56301 Gina24 rev.0 */
 90	{0x1057, 0x1801, 0xECC0, 0x0051, 0, 0, 0},	/* DSP 56301 Gina24 rev.1 */
 91	{0x1057, 0x3410, 0xECC0, 0x0050, 0, 0, 0},	/* DSP 56361 Gina24 rev.0 */
 92	{0x1057, 0x3410, 0xECC0, 0x0051, 0, 0, 0},	/* DSP 56361 Gina24 rev.1 */
 93	{0,}
 94};
 95
 96static struct snd_pcm_hardware pcm_hardware_skel = {
 97	.info = SNDRV_PCM_INFO_MMAP |
 98		SNDRV_PCM_INFO_INTERLEAVED |
 99		SNDRV_PCM_INFO_BLOCK_TRANSFER |
100		SNDRV_PCM_INFO_MMAP_VALID |
101		SNDRV_PCM_INFO_PAUSE |
102		SNDRV_PCM_INFO_SYNC_START,
103	.formats =	SNDRV_PCM_FMTBIT_U8 |
104			SNDRV_PCM_FMTBIT_S16_LE |
105			SNDRV_PCM_FMTBIT_S24_3LE |
106			SNDRV_PCM_FMTBIT_S32_LE |
107			SNDRV_PCM_FMTBIT_S32_BE,
108	.rates = 	SNDRV_PCM_RATE_8000_48000 |
109			SNDRV_PCM_RATE_88200 |
110			SNDRV_PCM_RATE_96000,
111	.rate_min = 8000,
112	.rate_max = 96000,
113	.channels_min = 1,
114	.channels_max = 8,
115	.buffer_bytes_max = 262144,
116	.period_bytes_min = 32,
117	.period_bytes_max = 131072,
118	.periods_min = 2,
119	.periods_max = 220,
120	/* One page (4k) contains 512 instructions. I don't know if the hw
121	supports lists longer than this. In this case periods_max=220 is a
122	safe limit to make sure the list never exceeds 512 instructions.
123	220 ~= (512 - 1 - (BUFFER_BYTES_MAX / PAGE_SIZE)) / 2 */
124};
125
126#include "gina24_dsp.c"
127#include "echoaudio_dsp.c"
128#include "echoaudio_gml.c"
129#include "echoaudio.c"