root/sound/pci/echoaudio/layla24.c

   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 
  58 MODULE_FIRMWARE("ea/loader_dsp.fw");
  59 MODULE_FIRMWARE("ea/layla24_dsp.fw");
  60 MODULE_FIRMWARE("ea/layla24_1_asic.fw");
  61 MODULE_FIRMWARE("ea/layla24_2A_asic.fw");
  62 MODULE_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 
  70 static 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 
  78 static 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 
  83 static 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"