118 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_GINA249#define ECHOCARD_NAME "Gina24"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 22/* Pipe indexes */23#define PX_ANALOG_OUT 0 /* 8 */24#define PX_DIGITAL_OUT 8 /* 8 */25#define PX_ANALOG_IN 16 /* 2 */26#define PX_DIGITAL_IN 18 /* 8 */27#define PX_NUM 2628 29/* Bus indexes */30#define BX_ANALOG_OUT 0 /* 8 */31#define BX_DIGITAL_OUT 8 /* 8 */32#define BX_ANALOG_IN 16 /* 2 */33#define BX_DIGITAL_IN 18 /* 8 */34#define BX_NUM 2635 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 <linux/atomic.h>54#include "echoaudio.h"55 56MODULE_FIRMWARE("ea/loader_dsp.fw");57MODULE_FIRMWARE("ea/gina24_301_dsp.fw");58MODULE_FIRMWARE("ea/gina24_361_dsp.fw");59MODULE_FIRMWARE("ea/gina24_301_asic.fw");60MODULE_FIRMWARE("ea/gina24_361_asic.fw");61 62#define FW_361_LOADER 063#define FW_GINA24_301_DSP 164#define FW_GINA24_361_DSP 265#define FW_GINA24_301_ASIC 366#define FW_GINA24_361_ASIC 467 68static const struct firmware card_fw[] = {69 {0, "loader_dsp.fw"},70 {0, "gina24_301_dsp.fw"},71 {0, "gina24_361_dsp.fw"},72 {0, "gina24_301_asic.fw"},73 {0, "gina24_361_asic.fw"}74};75 76static const struct pci_device_id snd_echo_ids[] = {77 {0x1057, 0x1801, 0xECC0, 0x0050, 0, 0, 0}, /* DSP 56301 Gina24 rev.0 */78 {0x1057, 0x1801, 0xECC0, 0x0051, 0, 0, 0}, /* DSP 56301 Gina24 rev.1 */79 {0x1057, 0x3410, 0xECC0, 0x0050, 0, 0, 0}, /* DSP 56361 Gina24 rev.0 */80 {0x1057, 0x3410, 0xECC0, 0x0051, 0, 0, 0}, /* DSP 56361 Gina24 rev.1 */81 {0,}82};83 84static const struct snd_pcm_hardware pcm_hardware_skel = {85 .info = SNDRV_PCM_INFO_MMAP |86 SNDRV_PCM_INFO_INTERLEAVED |87 SNDRV_PCM_INFO_BLOCK_TRANSFER |88 SNDRV_PCM_INFO_MMAP_VALID |89 SNDRV_PCM_INFO_PAUSE |90 SNDRV_PCM_INFO_SYNC_START,91 .formats = SNDRV_PCM_FMTBIT_U8 |92 SNDRV_PCM_FMTBIT_S16_LE |93 SNDRV_PCM_FMTBIT_S24_3LE |94 SNDRV_PCM_FMTBIT_S32_LE |95 SNDRV_PCM_FMTBIT_S32_BE,96 .rates = SNDRV_PCM_RATE_8000_48000 |97 SNDRV_PCM_RATE_88200 |98 SNDRV_PCM_RATE_96000,99 .rate_min = 8000,100 .rate_max = 96000,101 .channels_min = 1,102 .channels_max = 8,103 .buffer_bytes_max = 262144,104 .period_bytes_min = 32,105 .period_bytes_max = 131072,106 .periods_min = 2,107 .periods_max = 220,108 /* One page (4k) contains 512 instructions. I don't know if the hw109 supports lists longer than this. In this case periods_max=220 is a110 safe limit to make sure the list never exceeds 512 instructions.111 220 ~= (512 - 1 - (BUFFER_BYTES_MAX / PAGE_SIZE)) / 2 */112};113 114#include "gina24_dsp.c"115#include "echoaudio_dsp.c"116#include "echoaudio_gml.c"117#include "echoaudio.c"118