sound/pci/echoaudio/gina24.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_GINA24
  21 #define ECHOCARD_NAME "Gina24"
  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
  34 /* Pipe indexes */
  35 #define PX_ANALOG_OUT   0       /* 8 */
  36 #define PX_DIGITAL_OUT  8       /* 8 */
  37 #define PX_ANALOG_IN    16      /* 2 */
  38 #define PX_DIGITAL_IN   18      /* 8 */
  39 #define PX_NUM          26
  40
  41 /* Bus indexes */
  42 #define BX_ANALOG_OUT   0       /* 8 */
  43 #define BX_DIGITAL_OUT  8       /* 8 */
  44 #define BX_ANALOG_IN    16      /* 2 */
  45 #define BX_DIGITAL_IN   18      /* 8 */
  46 #define BX_NUM          26
  47
  48
  49 #include <linux/delay.h>
  50 #include <linux/init.h>
  51 #include <linux/interrupt.h>
  52 #include <linux/pci.h>
  53 #include <linux/moduleparam.h>
  54 #include <linux/firmware.h>
  55 #include <linux/slab.h>
  56 #include <sound/core.h>
  57 #include <sound/info.h>
  58 #include <sound/control.h>
  59 #include <sound/tlv.h>
  60 #include <sound/pcm.h>
  61 #include <sound/pcm_params.h>
  62 #include <sound/asoundef.h>
  63 #include <sound/initval.h>
  64 #include <asm/io.h>
  65 #include <asm/atomic.h>
  66 #include "echoaudio.h"
  67
  68 MODULE_FIRMWARE("ea/loader_dsp.fw");
  69 MODULE_FIRMWARE("ea/gina24_301_dsp.fw");
  70 MODULE_FIRMWARE("ea/gina24_361_dsp.fw");
  71 MODULE_FIRMWARE("ea/gina24_301_asic.fw");
  72 MODULE_FIRMWARE("ea/gina24_361_asic.fw");
  73
  74 #define FW_361_LOADER           0
  75 #define FW_GINA24_301_DSP       1
  76 #define FW_GINA24_361_DSP       2
  77 #define FW_GINA24_301_ASIC      3
  78 #define FW_GINA24_361_ASIC      4
  79
  80 static const struct firmware card_fw[] = {
  81         {0, "loader_dsp.fw"},
  82         {0, "gina24_301_dsp.fw"},
  83         {0, "gina24_361_dsp.fw"},
  84         {0, "gina24_301_asic.fw"},
  85         {0, "gina24_361_asic.fw"}
  86 };
  87
  88 static DEFINE_PCI_DEVICE_TABLE(snd_echo_ids) = {
  89         {0x1057, 0x1801, 0xECC0, 0x0050, 0, 0, 0},      /* DSP 56301 Gina24 rev.0 */
  90         {0x1057, 0x1801, 0xECC0, 0x0051, 0, 0, 0},      /* DSP 56301 Gina24 rev.1 */
  91         {0x1057, 0x3410, 0xECC0, 0x0050, 0, 0, 0},      /* DSP 56361 Gina24 rev.0 */
  92         {0x1057, 0x3410, 0xECC0, 0x0051, 0, 0, 0},      /* DSP 56361 Gina24 rev.1 */
  93         {0,}
  94 };
  95
  96 static struct snd_pcm_hardware pcm_hardware_skel = {
  97         .info = SNDRV_PCM_INFO_MMAP |
  98                 SNDRV_PCM_INFO_INTERLEAVED |
  99                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 100                 SNDRV_PCM_INFO_MMAP_VALID |
 101                 SNDRV_PCM_INFO_PAUSE |
 102                 SNDRV_PCM_INFO_SYNC_START,
 103         .formats =      SNDRV_PCM_FMTBIT_U8 |
 104                         SNDRV_PCM_FMTBIT_S16_LE |
 105                         SNDRV_PCM_FMTBIT_S24_3LE |
 106                         SNDRV_PCM_FMTBIT_S32_LE |
 107                         SNDRV_PCM_FMTBIT_S32_BE,
 108         .rates =        SNDRV_PCM_RATE_8000_48000 |
 109                         SNDRV_PCM_RATE_88200 |
 110                         SNDRV_PCM_RATE_96000,
 111         .rate_min = 8000,
 112         .rate_max = 96000,
 113         .channels_min = 1,
 114         .channels_max = 8,
 115         .buffer_bytes_max = 262144,
 116         .period_bytes_min = 32,
 117         .period_bytes_max = 131072,
 118         .periods_min = 2,
 119         .periods_max = 220,
 120         /* One page (4k) contains 512 instructions. I don't know if the hw
 121         supports lists longer than this. In this case periods_max=220 is a
 122         safe limit to make sure the list never exceeds 512 instructions.
 123         220 ~= (512 - 1 - (BUFFER_BYTES_MAX / PAGE_SIZE)) / 2 */
 124 };
 125
 126 #include "gina24_dsp.c"
 127 #include "echoaudio_dsp.c"
 128 #include "echoaudio_gml.c"
 129 #include "echoaudio.c"