1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * ALSA driver for Echoaudio soundcards. 4 * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it> 5 */ 6 7 #define ECHO24_FAMILY 8 #define ECHOCARD_LAYLA24 9 #define ECHOCARD_NAME "Layla24" 10 #define ECHOCARD_HAS_MONITOR 11 #define ECHOCARD_HAS_ASIC 12 #define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL 13 #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL 14 #define ECHOCARD_HAS_SUPER_INTERLEAVE 15 #define ECHOCARD_HAS_DIGITAL_IO 16 #define ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE 17 #define ECHOCARD_HAS_DIGITAL_MODE_SWITCH 18 #define ECHOCARD_HAS_EXTERNAL_CLOCK 19 #define ECHOCARD_HAS_ADAT 6 20 #define ECHOCARD_HAS_STEREO_BIG_ENDIAN32 21 #define ECHOCARD_HAS_MIDI 22 23 /* Pipe indexes */ 24 #define PX_ANALOG_OUT 0 /* 8 */ 25 #define PX_DIGITAL_OUT 8 /* 8 */ 26 #define PX_ANALOG_IN 16 /* 8 */ 27 #define PX_DIGITAL_IN 24 /* 8 */ 28 #define PX_NUM 32 29 30 /* Bus indexes */ 31 #define BX_ANALOG_OUT 0 /* 8 */ 32 #define BX_DIGITAL_OUT 8 /* 8 */ 33 #define BX_ANALOG_IN 16 /* 8 */ 34 #define BX_DIGITAL_IN 24 /* 8 */ 35 #define BX_NUM 32 36 37 38 #include <linux/delay.h> 39 #include <linux/init.h> 40 #include <linux/interrupt.h> 41 #include <linux/pci.h> 42 #include <linux/module.h> 43 #include <linux/firmware.h> 44 #include <linux/slab.h> 45 #include <linux/io.h> 46 #include <sound/core.h> 47 #include <sound/info.h> 48 #include <sound/control.h> 49 #include <sound/tlv.h> 50 #include <sound/pcm.h> 51 #include <sound/pcm_params.h> 52 #include <sound/asoundef.h> 53 #include <sound/initval.h> 54 #include <sound/rawmidi.h> 55 #include <linux/atomic.h> 56 #include "echoaudio.h" 57 58 MODULE_FIRMWARE("ea/loader_dsp.fw"); 59 MODULE_FIRMWARE("ea/layla24_dsp.fw"); 60 MODULE_FIRMWARE("ea/layla24_1_asic.fw"); 61 MODULE_FIRMWARE("ea/layla24_2A_asic.fw"); 62 MODULE_FIRMWARE("ea/layla24_2S_asic.fw"); 63 64 #define FW_361_LOADER 0 65 #define FW_LAYLA24_DSP 1 66 #define FW_LAYLA24_1_ASIC 2 67 #define FW_LAYLA24_2A_ASIC 3 68 #define FW_LAYLA24_2S_ASIC 4 69 70 static const struct firmware card_fw[] = { 71 {0, "loader_dsp.fw"}, 72 {0, "layla24_dsp.fw"}, 73 {0, "layla24_1_asic.fw"}, 74 {0, "layla24_2A_asic.fw"}, 75 {0, "layla24_2S_asic.fw"} 76 }; 77 78 static const struct pci_device_id snd_echo_ids[] = { 79 {0x1057, 0x3410, 0xECC0, 0x0060, 0, 0, 0}, /* DSP 56361 Layla24 rev.0 */ 80 {0,} 81 }; 82 83 static const struct snd_pcm_hardware pcm_hardware_skel = { 84 .info = SNDRV_PCM_INFO_MMAP | 85 SNDRV_PCM_INFO_INTERLEAVED | 86 SNDRV_PCM_INFO_BLOCK_TRANSFER | 87 SNDRV_PCM_INFO_MMAP_VALID | 88 SNDRV_PCM_INFO_PAUSE | 89 SNDRV_PCM_INFO_SYNC_START, 90 .formats = SNDRV_PCM_FMTBIT_U8 | 91 SNDRV_PCM_FMTBIT_S16_LE | 92 SNDRV_PCM_FMTBIT_S24_3LE | 93 SNDRV_PCM_FMTBIT_S32_LE | 94 SNDRV_PCM_FMTBIT_S32_BE, 95 .rates = SNDRV_PCM_RATE_8000_96000, 96 .rate_min = 8000, 97 .rate_max = 100000, 98 .channels_min = 1, 99 .channels_max = 8, 100 .buffer_bytes_max = 262144, 101 .period_bytes_min = 32, 102 .period_bytes_max = 131072, 103 .periods_min = 2, 104 .periods_max = 220, 105 /* One page (4k) contains 512 instructions. I don't know if the hw 106 supports lists longer than this. In this case periods_max=220 is a 107 safe limit to make sure the list never exceeds 512 instructions. */ 108 }; 109 110 111 #include "layla24_dsp.c" 112 #include "echoaudio_dsp.c" 113 #include "echoaudio_gml.c" 114 #include "echoaudio.c" 115 #include "midi.c" 116