linux/sound/pci/echoaudio/layla24.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 *  ALSA driver for Echoaudio soundcards.
   4 *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
   5 */
   6
   7#define ECHO24_FAMILY
   8#define ECHOCARD_LAYLA24
   9#define ECHOCARD_NAME "Layla24"
  10#define ECHOCARD_HAS_MONITOR
  11#define ECHOCARD_HAS_ASIC
  12#define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
  13#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
  14#define ECHOCARD_HAS_SUPER_INTERLEAVE
  15#define ECHOCARD_HAS_DIGITAL_IO
  16#define ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE
  17#define ECHOCARD_HAS_DIGITAL_MODE_SWITCH
  18#define ECHOCARD_HAS_EXTERNAL_CLOCK
  19#define ECHOCARD_HAS_ADAT       6
  20#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
  21#define ECHOCARD_HAS_MIDI
  22
  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          32
  29
  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          32
  36
  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           0
  65#define FW_LAYLA24_DSP          1
  66#define FW_LAYLA24_1_ASIC       2
  67#define FW_LAYLA24_2A_ASIC      3
  68#define FW_LAYLA24_2S_ASIC      4
  69
  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 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 hw
 106        supports lists longer than this. In this case periods_max=220 is a
 107        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