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_LAYLA24 21 #define ECHOCARD_NAME "Layla24" 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 #define ECHOCARD_HAS_MIDI 34 35 /* Pipe indexes */ 36 #define PX_ANALOG_OUT 0 /* 8 */ 37 #define PX_DIGITAL_OUT 8 /* 8 */ 38 #define PX_ANALOG_IN 16 /* 8 */ 39 #define PX_DIGITAL_IN 24 /* 8 */ 40 #define PX_NUM 32 41 42 /* Bus indexes */ 43 #define BX_ANALOG_OUT 0 /* 8 */ 44 #define BX_DIGITAL_OUT 8 /* 8 */ 45 #define BX_ANALOG_IN 16 /* 8 */ 46 #define BX_DIGITAL_IN 24 /* 8 */ 47 #define BX_NUM 32 48 49 50 #include <linux/delay.h> 51 #include <linux/init.h> 52 #include <linux/interrupt.h> 53 #include <linux/pci.h> 54 #include <linux/moduleparam.h> 55 #include <linux/firmware.h> 56 #include <linux/slab.h> 57 #include <sound/core.h> 58 #include <sound/info.h> 59 #include <sound/control.h> 60 #include <sound/tlv.h> 61 #include <sound/pcm.h> 62 #include <sound/pcm_params.h> 63 #include <sound/asoundef.h> 64 #include <sound/initval.h> 65 #include <sound/rawmidi.h> 66 #include <asm/io.h> 67 #include <asm/atomic.h> 68 #include "echoaudio.h" 69 70 MODULE_FIRMWARE("ea/loader_dsp.fw"); 71 MODULE_FIRMWARE("ea/layla24_dsp.fw"); 72 MODULE_FIRMWARE("ea/layla24_1_asic.fw"); 73 MODULE_FIRMWARE("ea/layla24_2A_asic.fw"); 74 MODULE_FIRMWARE("ea/layla24_2S_asic.fw"); 75 76 #define FW_361_LOADER 0 77 #define FW_LAYLA24_DSP 1 78 #define FW_LAYLA24_1_ASIC 2 79 #define FW_LAYLA24_2A_ASIC 3 80 #define FW_LAYLA24_2S_ASIC 4 81 82 static const struct firmware card_fw[] = { 83 {0, "loader_dsp.fw"}, 84 {0, "layla24_dsp.fw"}, 85 {0, "layla24_1_asic.fw"}, 86 {0, "layla24_2A_asic.fw"}, 87 {0, "layla24_2S_asic.fw"} 88 }; 89 90 static DEFINE_PCI_DEVICE_TABLE(snd_echo_ids) = { 91 {0x1057, 0x3410, 0xECC0, 0x0060, 0, 0, 0}, /* DSP 56361 Layla24 rev.0 */ 92 {0,} 93 }; 94 95 static struct snd_pcm_hardware pcm_hardware_skel = { 96 .info = SNDRV_PCM_INFO_MMAP | 97 SNDRV_PCM_INFO_INTERLEAVED | 98 SNDRV_PCM_INFO_BLOCK_TRANSFER | 99 SNDRV_PCM_INFO_MMAP_VALID | 100 SNDRV_PCM_INFO_PAUSE | 101 SNDRV_PCM_INFO_SYNC_START, 102 .formats = SNDRV_PCM_FMTBIT_U8 | 103 SNDRV_PCM_FMTBIT_S16_LE | 104 SNDRV_PCM_FMTBIT_S24_3LE | 105 SNDRV_PCM_FMTBIT_S32_LE | 106 SNDRV_PCM_FMTBIT_S32_BE, 107 .rates = SNDRV_PCM_RATE_8000_96000, 108 .rate_min = 8000, 109 .rate_max = 100000, 110 .channels_min = 1, 111 .channels_max = 8, 112 .buffer_bytes_max = 262144, 113 .period_bytes_min = 32, 114 .period_bytes_max = 131072, 115 .periods_min = 2, 116 .periods_max = 220, 117 /* One page (4k) contains 512 instructions. I don't know if the hw 118 supports lists longer than this. In this case periods_max=220 is a 119 safe limit to make sure the list never exceeds 512 instructions. */ 120 }; 121 122 123 #include "layla24_dsp.c" 124 #include "echoaudio_dsp.c" 125 #include "echoaudio_gml.c" 126 #include "echoaudio.c" 127 #include "midi.c" 128