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 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 <linux/delay.h> 49#include <linux/init.h> 50#include <linux/interrupt.h> 51#include <linux/pci.h> 52#include <linux/moduleparam.h> 53#include <linux/firmware.h> 54#include <linux/slab.h> 55#include <sound/core.h> 56#include <sound/info.h> 57#include <sound/control.h> 58#include <sound/tlv.h> 59#include <sound/pcm.h> 60#include <sound/pcm_params.h> 61#include <sound/asoundef.h> 62#include <sound/initval.h> 63#include <sound/rawmidi.h> 64#include <asm/io.h> 65#include <asm/atomic.h> 66#include "echoaudio.h" 67 68MODULE_FIRMWARE("ea/layla20_dsp.fw"); 69MODULE_FIRMWARE("ea/layla20_asic.fw"); 70 71#define FW_LAYLA20_DSP 0 72#define FW_LAYLA20_ASIC 1 73 74static const struct firmware card_fw[] = { 75 {0, "layla20_dsp.fw"}, 76 {0, "layla20_asic.fw"} 77}; 78 79static DEFINE_PCI_DEVICE_TABLE(snd_echo_ids) = { 80 {0x1057, 0x1801, 0xECC0, 0x0030, 0, 0, 0}, /* DSP 56301 Layla20 rev.0 */ 81 {0x1057, 0x1801, 0xECC0, 0x0031, 0, 0, 0}, /* DSP 56301 Layla20 rev.1 */ 82 {0,} 83}; 84 85static struct snd_pcm_hardware pcm_hardware_skel = { 86 .info = SNDRV_PCM_INFO_MMAP | 87 SNDRV_PCM_INFO_INTERLEAVED | 88 SNDRV_PCM_INFO_BLOCK_TRANSFER | 89 SNDRV_PCM_INFO_MMAP_VALID | 90 SNDRV_PCM_INFO_PAUSE | 91 SNDRV_PCM_INFO_SYNC_START, 92 .formats = SNDRV_PCM_FMTBIT_U8 | 93 SNDRV_PCM_FMTBIT_S16_LE | 94 SNDRV_PCM_FMTBIT_S24_3LE | 95 SNDRV_PCM_FMTBIT_S32_LE | 96 SNDRV_PCM_FMTBIT_S32_BE, 97 .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_CONTINUOUS, 98 .rate_min = 8000, 99 .rate_max = 50000, 100 .channels_min = 1, 101 .channels_max = 10, 102 .buffer_bytes_max = 262144, 103 .period_bytes_min = 32, 104 .period_bytes_max = 131072, 105 .periods_min = 2, 106 .periods_max = 220, 107 /* One page (4k) contains 512 instructions. I don't know if the hw 108 supports lists longer than this. In this case periods_max=220 is a 109 safe limit to make sure the list never exceeds 512 instructions. */ 110}; 111 112#include "layla20_dsp.c" 113#include "echoaudio_dsp.c" 114#include "echoaudio.c" 115#include "midi.c" 116