sound/pci/echoaudio/layla20.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 ECHOGALS_FAMILY
  20 #define ECHOCARD_LAYLA20
  21 #define ECHOCARD_NAME "Layla20"
  22 #define ECHOCARD_HAS_MONITOR
  23 #define ECHOCARD_HAS_ASIC
  24 #define ECHOCARD_HAS_INPUT_GAIN
  25 #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
  26 #define ECHOCARD_HAS_SUPER_INTERLEAVE
  27 #define ECHOCARD_HAS_DIGITAL_IO
  28 #define ECHOCARD_HAS_EXTERNAL_CLOCK
  29 #define ECHOCARD_HAS_ADAT       FALSE
  30 #define ECHOCARD_HAS_OUTPUT_CLOCK_SWITCH
  31 #define ECHOCARD_HAS_MIDI
  32
  33 /* Pipe indexes */
  34 #define PX_ANALOG_OUT   0       /* 10 */
  35 #define PX_DIGITAL_OUT  10      /*  2 */
  36 #define PX_ANALOG_IN    12      /*  8 */
  37 #define PX_DIGITAL_IN   20      /*  2 */
  38 #define PX_NUM          22
  39
  40 /* Bus indexes */
  41 #define BX_ANALOG_OUT   0       /* 10 */
  42 #define BX_DIGITAL_OUT  10      /*  2 */
  43 #define BX_ANALOG_IN    12      /*  8 */
  44 #define BX_DIGITAL_IN   20      /*  2 */
  45 #define BX_NUM          22
  46
  47
  48 #include <linux/delay.h>
  49 #include <linux/init.h>
  50 #include <linux/interrupt.h>
  51 #include <linux/pci.h>
  52 #include <linux/moduleparam.h>
  53 #include <linux/firmware.h>
  54 #include <linux/slab.h>
  55 #include <sound/core.h>
  56 #include <sound/info.h>
  57 #include <sound/control.h>
  58 #include <sound/tlv.h>
  59 #include <sound/pcm.h>
  60 #include <sound/pcm_params.h>
  61 #include <sound/asoundef.h>
  62 #include <sound/initval.h>
  63 #include <sound/rawmidi.h>
  64 #include <asm/io.h>
  65 #include <linux/atomic.h>
  66 #include "echoaudio.h"
  67
  68 MODULE_FIRMWARE("ea/layla20_dsp.fw");
  69 MODULE_FIRMWARE("ea/layla20_asic.fw");
  70
  71 #define FW_LAYLA20_DSP  0
  72 #define FW_LAYLA20_ASIC 1
  73
  74 static const struct firmware card_fw[] = {
  75         {0, "layla20_dsp.fw"},
  76         {0, "layla20_asic.fw"}
  77 };
  78
  79 static DEFINE_PCI_DEVICE_TABLE(snd_echo_ids) = {
  80         {0x1057, 0x1801, 0xECC0, 0x0030, 0, 0, 0},      /* DSP 56301 Layla20 rev.0 */
  81         {0x1057, 0x1801, 0xECC0, 0x0031, 0, 0, 0},      /* DSP 56301 Layla20 rev.1 */
  82         {0,}
  83 };
  84
  85 static struct snd_pcm_hardware pcm_hardware_skel = {
  86         .info = SNDRV_PCM_INFO_MMAP |
  87                 SNDRV_PCM_INFO_INTERLEAVED |
  88                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
  89                 SNDRV_PCM_INFO_MMAP_VALID |
  90                 SNDRV_PCM_INFO_PAUSE |
  91                 SNDRV_PCM_INFO_SYNC_START,
  92         .formats =      SNDRV_PCM_FMTBIT_U8 |
  93                         SNDRV_PCM_FMTBIT_S16_LE |
  94                         SNDRV_PCM_FMTBIT_S24_3LE |
  95                         SNDRV_PCM_FMTBIT_S32_LE |
  96                         SNDRV_PCM_FMTBIT_S32_BE,
  97         .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_CONTINUOUS,
  98         .rate_min = 8000,
  99         .rate_max = 50000,
 100         .channels_min = 1,
 101         .channels_max = 10,
 102         .buffer_bytes_max = 262144,
 103         .period_bytes_min = 32,
 104         .period_bytes_max = 131072,
 105         .periods_min = 2,
 106         .periods_max = 220,
 107         /* One page (4k) contains 512 instructions. I don't know if the hw
 108         supports lists longer than this. In this case periods_max=220 is a
 109         safe limit to make sure the list never exceeds 512 instructions. */
 110 };
 111
 112 #include "layla20_dsp.c"
 113 #include "echoaudio_dsp.c"
 114 #include "echoaudio.c"
 115 #include "midi.c"