1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * ALSA driver for Echoaudio soundcards. 4*4882a593Smuzhiyun * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it> 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #define ECHOGALS_FAMILY 8*4882a593Smuzhiyun #define ECHOCARD_LAYLA20 9*4882a593Smuzhiyun #define ECHOCARD_NAME "Layla20" 10*4882a593Smuzhiyun #define ECHOCARD_HAS_MONITOR 11*4882a593Smuzhiyun #define ECHOCARD_HAS_ASIC 12*4882a593Smuzhiyun #define ECHOCARD_HAS_INPUT_GAIN 13*4882a593Smuzhiyun #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL 14*4882a593Smuzhiyun #define ECHOCARD_HAS_SUPER_INTERLEAVE 15*4882a593Smuzhiyun #define ECHOCARD_HAS_DIGITAL_IO 16*4882a593Smuzhiyun #define ECHOCARD_HAS_EXTERNAL_CLOCK 17*4882a593Smuzhiyun #define ECHOCARD_HAS_ADAT false 18*4882a593Smuzhiyun #define ECHOCARD_HAS_OUTPUT_CLOCK_SWITCH 19*4882a593Smuzhiyun #define ECHOCARD_HAS_MIDI 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun /* Pipe indexes */ 22*4882a593Smuzhiyun #define PX_ANALOG_OUT 0 /* 10 */ 23*4882a593Smuzhiyun #define PX_DIGITAL_OUT 10 /* 2 */ 24*4882a593Smuzhiyun #define PX_ANALOG_IN 12 /* 8 */ 25*4882a593Smuzhiyun #define PX_DIGITAL_IN 20 /* 2 */ 26*4882a593Smuzhiyun #define PX_NUM 22 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun /* Bus indexes */ 29*4882a593Smuzhiyun #define BX_ANALOG_OUT 0 /* 10 */ 30*4882a593Smuzhiyun #define BX_DIGITAL_OUT 10 /* 2 */ 31*4882a593Smuzhiyun #define BX_ANALOG_IN 12 /* 8 */ 32*4882a593Smuzhiyun #define BX_DIGITAL_IN 20 /* 2 */ 33*4882a593Smuzhiyun #define BX_NUM 22 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #include <linux/delay.h> 37*4882a593Smuzhiyun #include <linux/init.h> 38*4882a593Smuzhiyun #include <linux/interrupt.h> 39*4882a593Smuzhiyun #include <linux/pci.h> 40*4882a593Smuzhiyun #include <linux/module.h> 41*4882a593Smuzhiyun #include <linux/firmware.h> 42*4882a593Smuzhiyun #include <linux/slab.h> 43*4882a593Smuzhiyun #include <linux/io.h> 44*4882a593Smuzhiyun #include <sound/core.h> 45*4882a593Smuzhiyun #include <sound/info.h> 46*4882a593Smuzhiyun #include <sound/control.h> 47*4882a593Smuzhiyun #include <sound/tlv.h> 48*4882a593Smuzhiyun #include <sound/pcm.h> 49*4882a593Smuzhiyun #include <sound/pcm_params.h> 50*4882a593Smuzhiyun #include <sound/asoundef.h> 51*4882a593Smuzhiyun #include <sound/initval.h> 52*4882a593Smuzhiyun #include <sound/rawmidi.h> 53*4882a593Smuzhiyun #include <linux/atomic.h> 54*4882a593Smuzhiyun #include "echoaudio.h" 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun MODULE_FIRMWARE("ea/layla20_dsp.fw"); 57*4882a593Smuzhiyun MODULE_FIRMWARE("ea/layla20_asic.fw"); 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun #define FW_LAYLA20_DSP 0 60*4882a593Smuzhiyun #define FW_LAYLA20_ASIC 1 61*4882a593Smuzhiyun 62*4882a593Smuzhiyun static const struct firmware card_fw[] = { 63*4882a593Smuzhiyun {0, "layla20_dsp.fw"}, 64*4882a593Smuzhiyun {0, "layla20_asic.fw"} 65*4882a593Smuzhiyun }; 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun static const struct pci_device_id snd_echo_ids[] = { 68*4882a593Smuzhiyun {0x1057, 0x1801, 0xECC0, 0x0030, 0, 0, 0}, /* DSP 56301 Layla20 rev.0 */ 69*4882a593Smuzhiyun {0x1057, 0x1801, 0xECC0, 0x0031, 0, 0, 0}, /* DSP 56301 Layla20 rev.1 */ 70*4882a593Smuzhiyun {0,} 71*4882a593Smuzhiyun }; 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun static const struct snd_pcm_hardware pcm_hardware_skel = { 74*4882a593Smuzhiyun .info = SNDRV_PCM_INFO_MMAP | 75*4882a593Smuzhiyun SNDRV_PCM_INFO_INTERLEAVED | 76*4882a593Smuzhiyun SNDRV_PCM_INFO_BLOCK_TRANSFER | 77*4882a593Smuzhiyun SNDRV_PCM_INFO_MMAP_VALID | 78*4882a593Smuzhiyun SNDRV_PCM_INFO_PAUSE | 79*4882a593Smuzhiyun SNDRV_PCM_INFO_SYNC_START, 80*4882a593Smuzhiyun .formats = SNDRV_PCM_FMTBIT_U8 | 81*4882a593Smuzhiyun SNDRV_PCM_FMTBIT_S16_LE | 82*4882a593Smuzhiyun SNDRV_PCM_FMTBIT_S24_3LE | 83*4882a593Smuzhiyun SNDRV_PCM_FMTBIT_S32_LE | 84*4882a593Smuzhiyun SNDRV_PCM_FMTBIT_S32_BE, 85*4882a593Smuzhiyun .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_CONTINUOUS, 86*4882a593Smuzhiyun .rate_min = 8000, 87*4882a593Smuzhiyun .rate_max = 50000, 88*4882a593Smuzhiyun .channels_min = 1, 89*4882a593Smuzhiyun .channels_max = 10, 90*4882a593Smuzhiyun .buffer_bytes_max = 262144, 91*4882a593Smuzhiyun .period_bytes_min = 32, 92*4882a593Smuzhiyun .period_bytes_max = 131072, 93*4882a593Smuzhiyun .periods_min = 2, 94*4882a593Smuzhiyun .periods_max = 220, 95*4882a593Smuzhiyun /* One page (4k) contains 512 instructions. I don't know if the hw 96*4882a593Smuzhiyun supports lists longer than this. In this case periods_max=220 is a 97*4882a593Smuzhiyun safe limit to make sure the list never exceeds 512 instructions. */ 98*4882a593Smuzhiyun }; 99*4882a593Smuzhiyun 100*4882a593Smuzhiyun #include "layla20_dsp.c" 101*4882a593Smuzhiyun #include "echoaudio_dsp.c" 102*4882a593Smuzhiyun #include "echoaudio.c" 103*4882a593Smuzhiyun #include "midi.c" 104