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" 130