99 lines · c
1// SPDX-License-Identifier: GPL-2.0-only2/*3 * ALSA driver for Echoaudio soundcards.4 * Copyright (C) 2009 Giuliano Pochini <pochini@shiny.it>5 */6 7#define INDIGO_FAMILY8#define ECHOCARD_INDIGO_IOX9#define ECHOCARD_NAME "Indigo IOx"10#define ECHOCARD_HAS_MONITOR11#define ECHOCARD_HAS_SUPER_INTERLEAVE12#define ECHOCARD_HAS_VMIXER13#define ECHOCARD_HAS_STEREO_BIG_ENDIAN3214 15/* Pipe indexes */16#define PX_ANALOG_OUT 0 /* 8 */17#define PX_DIGITAL_OUT 8 /* 0 */18#define PX_ANALOG_IN 8 /* 2 */19#define PX_DIGITAL_IN 10 /* 0 */20#define PX_NUM 1021 22/* Bus indexes */23#define BX_ANALOG_OUT 0 /* 2 */24#define BX_DIGITAL_OUT 2 /* 0 */25#define BX_ANALOG_IN 2 /* 2 */26#define BX_DIGITAL_IN 4 /* 0 */27#define BX_NUM 428 29 30#include <linux/delay.h>31#include <linux/init.h>32#include <linux/interrupt.h>33#include <linux/pci.h>34#include <linux/module.h>35#include <linux/firmware.h>36#include <linux/io.h>37#include <linux/slab.h>38#include <sound/core.h>39#include <sound/info.h>40#include <sound/control.h>41#include <sound/tlv.h>42#include <sound/pcm.h>43#include <sound/pcm_params.h>44#include <sound/asoundef.h>45#include <sound/initval.h>46#include <linux/atomic.h>47#include "echoaudio.h"48 49MODULE_FIRMWARE("ea/loader_dsp.fw");50MODULE_FIRMWARE("ea/indigo_iox_dsp.fw");51 52#define FW_361_LOADER 053#define FW_INDIGO_IOX_DSP 154 55static const struct firmware card_fw[] = {56 {0, "loader_dsp.fw"},57 {0, "indigo_iox_dsp.fw"}58};59 60static const struct pci_device_id snd_echo_ids[] = {61 {0x1057, 0x3410, 0xECC0, 0x00D0, 0, 0, 0}, /* Indigo IOx */62 {0,}63};64 65static const struct snd_pcm_hardware pcm_hardware_skel = {66 .info = SNDRV_PCM_INFO_MMAP |67 SNDRV_PCM_INFO_INTERLEAVED |68 SNDRV_PCM_INFO_BLOCK_TRANSFER |69 SNDRV_PCM_INFO_MMAP_VALID |70 SNDRV_PCM_INFO_PAUSE |71 SNDRV_PCM_INFO_SYNC_START,72 .formats = SNDRV_PCM_FMTBIT_U8 |73 SNDRV_PCM_FMTBIT_S16_LE |74 SNDRV_PCM_FMTBIT_S24_3LE |75 SNDRV_PCM_FMTBIT_S32_LE |76 SNDRV_PCM_FMTBIT_S32_BE,77 .rates = SNDRV_PCM_RATE_32000 |78 SNDRV_PCM_RATE_44100 |79 SNDRV_PCM_RATE_48000 |80 SNDRV_PCM_RATE_64000 |81 SNDRV_PCM_RATE_88200 |82 SNDRV_PCM_RATE_96000,83 .rate_min = 32000,84 .rate_max = 96000,85 .channels_min = 1,86 .channels_max = 8,87 .buffer_bytes_max = 262144,88 .period_bytes_min = 32,89 .period_bytes_max = 131072,90 .periods_min = 2,91 .periods_max = 220,92};93 94#include "indigoiox_dsp.c"95#include "indigo_express_dsp.c"96#include "echoaudio_dsp.c"97#include "echoaudio.c"98 99