linux/sound/pci/echoaudio/layla24.c
<<
>>
Prefs
   1/*
   2 *  ALSA driver for Echoaudio soundcards.
   3 *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
   4 *
   5 *  This program is free software; you can redistribute it and/or modify
   6 *  it under the terms of the GNU General Public License as published by
   7 *  the Free Software Foundation; version 2 of the License.
   8 *
   9 *  This program is distributed in the hope that it will be useful,
  10 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 *  GNU General Public License for more details.
  13 *
  14 *  You should have received a copy of the GNU General Public License
  15 *  along with this program; if not, write to the Free Software
  16 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17 */
  18
  19#define ECHO24_FAMILY
  20#define ECHOCARD_LAYLA24
  21#define ECHOCARD_NAME "Layla24"
  22#define ECHOCARD_HAS_MONITOR
  23#define ECHOCARD_HAS_ASIC
  24#define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
  25#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
  26#define ECHOCARD_HAS_SUPER_INTERLEAVE
  27#define ECHOCARD_HAS_DIGITAL_IO
  28#define ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE
  29#define ECHOCARD_HAS_DIGITAL_MODE_SWITCH
  30#define ECHOCARD_HAS_EXTERNAL_CLOCK
  31#define ECHOCARD_HAS_ADAT       6
  32#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
  33#define ECHOCARD_HAS_MIDI
  34
  35/* Pipe indexes */
  36#define PX_ANALOG_OUT   0       /* 8 */
  37#define PX_DIGITAL_OUT  8       /* 8 */
  38#define PX_ANALOG_IN    16      /* 8 */
  39#define PX_DIGITAL_IN   24      /* 8 */
  40#define PX_NUM          32
  41
  42/* Bus indexes */
  43#define BX_ANALOG_OUT   0       /* 8 */
  44#define BX_DIGITAL_OUT  8       /* 8 */
  45#define BX_ANALOG_IN    16      /* 8 */
  46#define BX_DIGITAL_IN   24      /* 8 */
  47#define BX_NUM          32
  48
  49
  50#include <linux/delay.h>
  51#include <linux/init.h>
  52#include <linux/interrupt.h>
  53#include <linux/pci.h>
  54#include <linux/moduleparam.h>
  55#include <linux/firmware.h>
  56#include <linux/slab.h>
  57#include <sound/core.h>
  58#include <sound/info.h>
  59#include <sound/control.h>
  60#include <sound/tlv.h>
  61#include <sound/pcm.h>
  62#include <sound/pcm_params.h>
  63#include <sound/asoundef.h>
  64#include <sound/initval.h>
  65#include <sound/rawmidi.h>
  66#include <asm/io.h>
  67#include <asm/atomic.h>
  68#include "echoaudio.h"
  69
  70MODULE_FIRMWARE("ea/loader_dsp.fw");
  71MODULE_FIRMWARE("ea/layla24_dsp.fw");
  72MODULE_FIRMWARE("ea/layla24_1_asic.fw");
  73MODULE_FIRMWARE("ea/layla24_2A_asic.fw");
  74MODULE_FIRMWARE("ea/layla24_2S_asic.fw");
  75
  76#define FW_361_LOADER           0
  77#define FW_LAYLA24_DSP          1
  78#define FW_LAYLA24_1_ASIC       2
  79#define FW_LAYLA24_2A_ASIC      3
  80#define FW_LAYLA24_2S_ASIC      4
  81
  82static const struct firmware card_fw[] = {
  83        {0, "loader_dsp.fw"},
  84        {0, "layla24_dsp.fw"},
  85        {0, "layla24_1_asic.fw"},
  86        {0, "layla24_2A_asic.fw"},
  87        {0, "layla24_2S_asic.fw"}
  88};
  89
  90static DEFINE_PCI_DEVICE_TABLE(snd_echo_ids) = {
  91        {0x1057, 0x3410, 0xECC0, 0x0060, 0, 0, 0},      /* DSP 56361 Layla24 rev.0 */
  92        {0,}
  93};
  94
  95static struct snd_pcm_hardware pcm_hardware_skel = {
  96        .info = SNDRV_PCM_INFO_MMAP |
  97                SNDRV_PCM_INFO_INTERLEAVED |
  98                SNDRV_PCM_INFO_BLOCK_TRANSFER |
  99                SNDRV_PCM_INFO_MMAP_VALID |
 100                SNDRV_PCM_INFO_PAUSE |
 101                SNDRV_PCM_INFO_SYNC_START,
 102        .formats =      SNDRV_PCM_FMTBIT_U8 |
 103                        SNDRV_PCM_FMTBIT_S16_LE |
 104                        SNDRV_PCM_FMTBIT_S24_3LE |
 105                        SNDRV_PCM_FMTBIT_S32_LE |
 106                        SNDRV_PCM_FMTBIT_S32_BE,
 107        .rates =        SNDRV_PCM_RATE_8000_96000,
 108        .rate_min = 8000,
 109        .rate_max = 100000,
 110        .channels_min = 1,
 111        .channels_max = 8,
 112        .buffer_bytes_max = 262144,
 113        .period_bytes_min = 32,
 114        .period_bytes_max = 131072,
 115        .periods_min = 2,
 116        .periods_max = 220,
 117        /* One page (4k) contains 512 instructions. I don't know if the hw
 118        supports lists longer than this. In this case periods_max=220 is a
 119        safe limit to make sure the list never exceeds 512 instructions. */
 120};
 121
 122
 123#include "layla24_dsp.c"
 124#include "echoaudio_dsp.c"
 125#include "echoaudio_gml.c"
 126#include "echoaudio.c"
 127#include "midi.c"
 128