104 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 ECHOGALS_FAMILY8#define ECHOCARD_LAYLA209#define ECHOCARD_NAME "Layla20"10#define ECHOCARD_HAS_MONITOR11#define ECHOCARD_HAS_ASIC12#define ECHOCARD_HAS_INPUT_GAIN13#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL14#define ECHOCARD_HAS_SUPER_INTERLEAVE15#define ECHOCARD_HAS_DIGITAL_IO16#define ECHOCARD_HAS_EXTERNAL_CLOCK17#define ECHOCARD_HAS_ADAT false18#define ECHOCARD_HAS_OUTPUT_CLOCK_SWITCH19#define ECHOCARD_HAS_MIDI20 21/* Pipe indexes */22#define PX_ANALOG_OUT 0 /* 10 */23#define PX_DIGITAL_OUT 10 /* 2 */24#define PX_ANALOG_IN 12 /* 8 */25#define PX_DIGITAL_IN 20 /* 2 */26#define PX_NUM 2227 28/* Bus indexes */29#define BX_ANALOG_OUT 0 /* 10 */30#define BX_DIGITAL_OUT 10 /* 2 */31#define BX_ANALOG_IN 12 /* 8 */32#define BX_DIGITAL_IN 20 /* 2 */33#define BX_NUM 2234 35 36#include <linux/delay.h>37#include <linux/init.h>38#include <linux/interrupt.h>39#include <linux/pci.h>40#include <linux/module.h>41#include <linux/firmware.h>42#include <linux/slab.h>43#include <linux/io.h>44#include <sound/core.h>45#include <sound/info.h>46#include <sound/control.h>47#include <sound/tlv.h>48#include <sound/pcm.h>49#include <sound/pcm_params.h>50#include <sound/asoundef.h>51#include <sound/initval.h>52#include <sound/rawmidi.h>53#include <linux/atomic.h>54#include "echoaudio.h"55 56MODULE_FIRMWARE("ea/layla20_dsp.fw");57MODULE_FIRMWARE("ea/layla20_asic.fw");58 59#define FW_LAYLA20_DSP 060#define FW_LAYLA20_ASIC 161 62static const struct firmware card_fw[] = {63 {0, "layla20_dsp.fw"},64 {0, "layla20_asic.fw"}65};66 67static const struct pci_device_id snd_echo_ids[] = {68 {0x1057, 0x1801, 0xECC0, 0x0030, 0, 0, 0}, /* DSP 56301 Layla20 rev.0 */69 {0x1057, 0x1801, 0xECC0, 0x0031, 0, 0, 0}, /* DSP 56301 Layla20 rev.1 */70 {0,}71};72 73static const struct snd_pcm_hardware pcm_hardware_skel = {74 .info = SNDRV_PCM_INFO_MMAP |75 SNDRV_PCM_INFO_INTERLEAVED |76 SNDRV_PCM_INFO_BLOCK_TRANSFER |77 SNDRV_PCM_INFO_MMAP_VALID |78 SNDRV_PCM_INFO_PAUSE |79 SNDRV_PCM_INFO_SYNC_START,80 .formats = SNDRV_PCM_FMTBIT_U8 |81 SNDRV_PCM_FMTBIT_S16_LE |82 SNDRV_PCM_FMTBIT_S24_3LE |83 SNDRV_PCM_FMTBIT_S32_LE |84 SNDRV_PCM_FMTBIT_S32_BE,85 .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_CONTINUOUS,86 .rate_min = 8000,87 .rate_max = 50000,88 .channels_min = 1,89 .channels_max = 10,90 .buffer_bytes_max = 262144,91 .period_bytes_min = 32,92 .period_bytes_max = 131072,93 .periods_min = 2,94 .periods_max = 220,95 /* One page (4k) contains 512 instructions. I don't know if the hw96 supports lists longer than this. In this case periods_max=220 is a97 safe limit to make sure the list never exceeds 512 instructions. */98};99 100#include "layla20_dsp.c"101#include "echoaudio_dsp.c"102#include "echoaudio.c"103#include "midi.c"104