110 lines · c
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_MIA9#define ECHOCARD_NAME "Mia"10#define ECHOCARD_HAS_MONITOR11#define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL12#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL13#define ECHOCARD_HAS_SUPER_INTERLEAVE14#define ECHOCARD_HAS_VMIXER15#define ECHOCARD_HAS_DIGITAL_IO16#define ECHOCARD_HAS_EXTERNAL_CLOCK17#define ECHOCARD_HAS_ADAT false18#define ECHOCARD_HAS_STEREO_BIG_ENDIAN3219#define ECHOCARD_HAS_MIDI20#define ECHOCARD_HAS_LINE_OUT_GAIN21 22/* Pipe indexes */23#define PX_ANALOG_OUT 0 /* 8 */24#define PX_DIGITAL_OUT 8 /* 0 */25#define PX_ANALOG_IN 8 /* 2 */26#define PX_DIGITAL_IN 10 /* 2 */27#define PX_NUM 1228 29/* Bus indexes */30#define BX_ANALOG_OUT 0 /* 2 */31#define BX_DIGITAL_OUT 2 /* 2 */32#define BX_ANALOG_IN 4 /* 2 */33#define BX_DIGITAL_IN 6 /* 2 */34#define BX_NUM 835 36 37#include <linux/delay.h>38#include <linux/init.h>39#include <linux/interrupt.h>40#include <linux/pci.h>41#include <linux/module.h>42#include <linux/firmware.h>43#include <linux/slab.h>44#include <linux/io.h>45#include <sound/core.h>46#include <sound/info.h>47#include <sound/control.h>48#include <sound/tlv.h>49#include <sound/pcm.h>50#include <sound/pcm_params.h>51#include <sound/asoundef.h>52#include <sound/initval.h>53#include <sound/rawmidi.h>54#include <linux/atomic.h>55#include "echoaudio.h"56 57MODULE_FIRMWARE("ea/loader_dsp.fw");58MODULE_FIRMWARE("ea/mia_dsp.fw");59 60#define FW_361_LOADER 061#define FW_MIA_DSP 162 63static const struct firmware card_fw[] = {64 {0, "loader_dsp.fw"},65 {0, "mia_dsp.fw"}66};67 68static const struct pci_device_id snd_echo_ids[] = {69 {0x1057, 0x3410, 0xECC0, 0x0080, 0, 0, 0}, /* DSP 56361 Mia rev.0 */70 {0x1057, 0x3410, 0xECC0, 0x0081, 0, 0, 0}, /* DSP 56361 Mia rev.1 */71 {0,}72};73 74static const struct snd_pcm_hardware pcm_hardware_skel = {75 .info = SNDRV_PCM_INFO_MMAP |76 SNDRV_PCM_INFO_INTERLEAVED |77 SNDRV_PCM_INFO_BLOCK_TRANSFER |78 SNDRV_PCM_INFO_MMAP_VALID |79 SNDRV_PCM_INFO_PAUSE |80 SNDRV_PCM_INFO_SYNC_START,81 .formats = SNDRV_PCM_FMTBIT_U8 |82 SNDRV_PCM_FMTBIT_S16_LE |83 SNDRV_PCM_FMTBIT_S24_3LE |84 SNDRV_PCM_FMTBIT_S32_LE |85 SNDRV_PCM_FMTBIT_S32_BE,86 .rates = SNDRV_PCM_RATE_32000 |87 SNDRV_PCM_RATE_44100 |88 SNDRV_PCM_RATE_48000 |89 SNDRV_PCM_RATE_88200 |90 SNDRV_PCM_RATE_96000,91 .rate_min = 8000,92 .rate_max = 96000,93 .channels_min = 1,94 .channels_max = 8,95 .buffer_bytes_max = 262144,96 .period_bytes_min = 32,97 .period_bytes_max = 131072,98 .periods_min = 2,99 .periods_max = 220,100 /* One page (4k) contains 512 instructions. I don't know if the hw101 supports lists longer than this. In this case periods_max=220 is a102 safe limit to make sure the list never exceeds 512 instructions. */103};104 105 106#include "mia_dsp.c"107#include "echoaudio_dsp.c"108#include "echoaudio.c"109#include "midi.c"110