root/sound/pci/echoaudio/mia.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_MIA
   9 #define ECHOCARD_NAME "Mia"
  10 #define ECHOCARD_HAS_MONITOR
  11 #define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
  12 #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
  13 #define ECHOCARD_HAS_SUPER_INTERLEAVE
  14 #define ECHOCARD_HAS_VMIXER
  15 #define ECHOCARD_HAS_DIGITAL_IO
  16 #define ECHOCARD_HAS_EXTERNAL_CLOCK
  17 #define ECHOCARD_HAS_ADAT       false
  18 #define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
  19 #define ECHOCARD_HAS_MIDI
  20 #define ECHOCARD_HAS_LINE_OUT_GAIN
  21 
  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          12
  28 
  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          8
  35 
  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 
  57 MODULE_FIRMWARE("ea/loader_dsp.fw");
  58 MODULE_FIRMWARE("ea/mia_dsp.fw");
  59 
  60 #define FW_361_LOADER   0
  61 #define FW_MIA_DSP      1
  62 
  63 static const struct firmware card_fw[] = {
  64         {0, "loader_dsp.fw"},
  65         {0, "mia_dsp.fw"}
  66 };
  67 
  68 static 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 
  74 static 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 hw
 101         supports lists longer than this. In this case periods_max=220 is a
 102         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"