root/sound/pci/echoaudio/gina24.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_GINA24
   9 #define ECHOCARD_NAME "Gina24"
  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 
  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          26
  28 
  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          26
  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 <linux/atomic.h>
  54 #include "echoaudio.h"
  55 
  56 MODULE_FIRMWARE("ea/loader_dsp.fw");
  57 MODULE_FIRMWARE("ea/gina24_301_dsp.fw");
  58 MODULE_FIRMWARE("ea/gina24_361_dsp.fw");
  59 MODULE_FIRMWARE("ea/gina24_301_asic.fw");
  60 MODULE_FIRMWARE("ea/gina24_361_asic.fw");
  61 
  62 #define FW_361_LOADER           0
  63 #define FW_GINA24_301_DSP       1
  64 #define FW_GINA24_361_DSP       2
  65 #define FW_GINA24_301_ASIC      3
  66 #define FW_GINA24_361_ASIC      4
  67 
  68 static 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 
  76 static 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 
  84 static 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 hw
 109         supports lists longer than this. In this case periods_max=220 is a
 110         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"