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1// SPDX-License-Identifier: GPL-2.0-only2/*3 * ALSA driver for Echoaudio soundcards.4 * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>5 */6 7#define ECHO24_FAMILY8#define ECHOCARD_LAYLA249#define ECHOCARD_NAME "Layla24"10#define ECHOCARD_HAS_MONITOR11#define ECHOCARD_HAS_ASIC12#define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL13#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL14#define ECHOCARD_HAS_SUPER_INTERLEAVE15#define ECHOCARD_HAS_DIGITAL_IO16#define ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE17#define ECHOCARD_HAS_DIGITAL_MODE_SWITCH18#define ECHOCARD_HAS_EXTERNAL_CLOCK19#define ECHOCARD_HAS_ADAT 620#define ECHOCARD_HAS_STEREO_BIG_ENDIAN3221#define ECHOCARD_HAS_MIDI22 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 3229 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 3236 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 58MODULE_FIRMWARE("ea/loader_dsp.fw");59MODULE_FIRMWARE("ea/layla24_dsp.fw");60MODULE_FIRMWARE("ea/layla24_1_asic.fw");61MODULE_FIRMWARE("ea/layla24_2A_asic.fw");62MODULE_FIRMWARE("ea/layla24_2S_asic.fw");63 64#define FW_361_LOADER 065#define FW_LAYLA24_DSP 166#define FW_LAYLA24_1_ASIC 267#define FW_LAYLA24_2A_ASIC 368#define FW_LAYLA24_2S_ASIC 469 70static 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 78static 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 83static 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 hw106 supports lists longer than this. In this case periods_max=220 is a107 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