LXR linux/sound/pci/echoaudio/darla24.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 ECHOGALS_FAMILY
   8#define ECHOCARD_DARLA24
   9#define ECHOCARD_NAME "Darla24"
  10#define ECHOCARD_HAS_MONITOR
  11#define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
  12#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
  13#define ECHOCARD_HAS_EXTERNAL_CLOCK
  14#define ECHOCARD_HAS_SUPER_INTERLEAVE
  15
  16/* Pipe indexes */
  17#define PX_ANALOG_OUT   0       /* 8 */
  18#define PX_DIGITAL_OUT  8       /* 0 */
  19#define PX_ANALOG_IN    8       /* 2 */
  20#define PX_DIGITAL_IN   10      /* 0 */
  21#define PX_NUM          10
  22
  23/* Bus indexes */
  24#define BX_ANALOG_OUT   0       /* 8 */
  25#define BX_DIGITAL_OUT  8       /* 0 */
  26#define BX_ANALOG_IN    8       /* 2 */
  27#define BX_DIGITAL_IN   10      /* 0 */
  28#define BX_NUM          10
  29
  30
  31#include <linux/delay.h>
  32#include <linux/init.h>
  33#include <linux/interrupt.h>
  34#include <linux/pci.h>
  35#include <linux/module.h>
  36#include <linux/firmware.h>
  37#include <linux/slab.h>
  38#include <linux/io.h>
  39#include <sound/core.h>
  40#include <sound/info.h>
  41#include <sound/control.h>
  42#include <sound/tlv.h>
  43#include <sound/pcm.h>
  44#include <sound/pcm_params.h>
  45#include <sound/asoundef.h>
  46#include <sound/initval.h>
  47#include <linux/atomic.h>
  48#include "echoaudio.h"
  49
  50MODULE_FIRMWARE("ea/darla24_dsp.fw");
  51
  52#define FW_DARLA24_DSP  0
  53
  54static const struct firmware card_fw[] = {
  55        {0, "darla24_dsp.fw"}
  56};
  57
  58static const struct pci_device_id snd_echo_ids[] = {
  59        {0x1057, 0x1801, 0xECC0, 0x0040, 0, 0, 0},      /* DSP 56301 Darla24 rev.0 */
  60        {0x1057, 0x1801, 0xECC0, 0x0041, 0, 0, 0},      /* DSP 56301 Darla24 rev.1 */
  61        {0,}
  62};
  63
  64static struct snd_pcm_hardware pcm_hardware_skel = {
  65        .info = SNDRV_PCM_INFO_MMAP |
  66                SNDRV_PCM_INFO_INTERLEAVED |
  67                SNDRV_PCM_INFO_BLOCK_TRANSFER |
  68                SNDRV_PCM_INFO_MMAP_VALID |
  69                SNDRV_PCM_INFO_PAUSE |
  70                SNDRV_PCM_INFO_SYNC_START,
  71        .formats =      SNDRV_PCM_FMTBIT_U8 |
  72                        SNDRV_PCM_FMTBIT_S16_LE |
  73                        SNDRV_PCM_FMTBIT_S24_3LE |
  74                        SNDRV_PCM_FMTBIT_S32_LE |
  75                        SNDRV_PCM_FMTBIT_S32_BE,
  76        .rates =        SNDRV_PCM_RATE_8000_48000 |
  77                        SNDRV_PCM_RATE_88200 |
  78                        SNDRV_PCM_RATE_96000,
  79        .rate_min = 8000,
  80        .rate_max = 96000,
  81        .channels_min = 1,
  82        .channels_max = 8,
  83        .buffer_bytes_max = 262144,
  84        .period_bytes_min = 32,
  85        .period_bytes_max = 131072,
  86        .periods_min = 2,
  87        .periods_max = 220,
  88        /* One page (4k) contains 512 instructions. I don't know if the hw
  89        supports lists longer than this. In this case periods_max=220 is a
  90        safe limit to make sure the list never exceeds 512 instructions. */
  91};
  92
  93
  94#include "darla24_dsp.c"
  95#include "echoaudio_dsp.c"
  96#include "echoaudio.c"
  97