sound/pci/echoaudio/layla24.c

   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/module.h>
  55 #include <linux/firmware.h>
  56 #include <linux/slab.h>
  57 #include <linux/io.h>
  58 #include <sound/core.h>
  59 #include <sound/info.h>
  60 #include <sound/control.h>
  61 #include <sound/tlv.h>
  62 #include <sound/pcm.h>
  63 #include <sound/pcm_params.h>
  64 #include <sound/asoundef.h>
  65 #include <sound/initval.h>
  66 #include <sound/rawmidi.h>
  67 #include <linux/atomic.h>
  68 #include "echoaudio.h"
  69
  70 MODULE_FIRMWARE("ea/loader_dsp.fw");
  71 MODULE_FIRMWARE("ea/layla24_dsp.fw");
  72 MODULE_FIRMWARE("ea/layla24_1_asic.fw");
  73 MODULE_FIRMWARE("ea/layla24_2A_asic.fw");
  74 MODULE_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
  82 static 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
  90 static const struct pci_device_id snd_echo_ids[] = {
  91         {0x1057, 0x3410, 0xECC0, 0x0060, 0, 0, 0},      /* DSP 56361 Layla24 rev.0 */
  92         {0,}
  93 };
  94
  95 static 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"