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Linux/sound/pci/echoaudio/mia.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_MIA
 21 #define ECHOCARD_NAME "Mia"
 22 #define ECHOCARD_HAS_MONITOR
 23 #define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
 24 #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
 25 #define ECHOCARD_HAS_SUPER_INTERLEAVE
 26 #define ECHOCARD_HAS_VMIXER
 27 #define ECHOCARD_HAS_DIGITAL_IO
 28 #define ECHOCARD_HAS_EXTERNAL_CLOCK
 29 #define ECHOCARD_HAS_ADAT       FALSE
 30 #define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
 31 #define ECHOCARD_HAS_MIDI
 32 #define ECHOCARD_HAS_LINE_OUT_GAIN
 33 
 34 /* Pipe indexes */
 35 #define PX_ANALOG_OUT   0       /* 8 */
 36 #define PX_DIGITAL_OUT  8       /* 0 */
 37 #define PX_ANALOG_IN    8       /* 2 */
 38 #define PX_DIGITAL_IN   10      /* 2 */
 39 #define PX_NUM          12
 40 
 41 /* Bus indexes */
 42 #define BX_ANALOG_OUT   0       /* 2 */
 43 #define BX_DIGITAL_OUT  2       /* 2 */
 44 #define BX_ANALOG_IN    4       /* 2 */
 45 #define BX_DIGITAL_IN   6       /* 2 */
 46 #define BX_NUM          8
 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/module.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 <sound/rawmidi.h>
 65 #include <asm/io.h>
 66 #include <linux/atomic.h>
 67 #include "echoaudio.h"
 68 
 69 MODULE_FIRMWARE("ea/loader_dsp.fw");
 70 MODULE_FIRMWARE("ea/mia_dsp.fw");
 71 
 72 #define FW_361_LOADER   0
 73 #define FW_MIA_DSP      1
 74 
 75 static const struct firmware card_fw[] = {
 76         {0, "loader_dsp.fw"},
 77         {0, "mia_dsp.fw"}
 78 };
 79 
 80 static DEFINE_PCI_DEVICE_TABLE(snd_echo_ids) = {
 81         {0x1057, 0x3410, 0xECC0, 0x0080, 0, 0, 0},      /* DSP 56361 Mia rev.0 */
 82         {0x1057, 0x3410, 0xECC0, 0x0081, 0, 0, 0},      /* DSP 56361 Mia rev.1 */
 83         {0,}
 84 };
 85 
 86 static struct snd_pcm_hardware pcm_hardware_skel = {
 87         .info = SNDRV_PCM_INFO_MMAP |
 88                 SNDRV_PCM_INFO_INTERLEAVED |
 89                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 90                 SNDRV_PCM_INFO_MMAP_VALID |
 91                 SNDRV_PCM_INFO_PAUSE |
 92                 SNDRV_PCM_INFO_SYNC_START,
 93         .formats =      SNDRV_PCM_FMTBIT_U8 |
 94                         SNDRV_PCM_FMTBIT_S16_LE |
 95                         SNDRV_PCM_FMTBIT_S24_3LE |
 96                         SNDRV_PCM_FMTBIT_S32_LE |
 97                         SNDRV_PCM_FMTBIT_S32_BE,
 98         .rates =        SNDRV_PCM_RATE_32000 |
 99                         SNDRV_PCM_RATE_44100 |
100                         SNDRV_PCM_RATE_48000 |
101                         SNDRV_PCM_RATE_88200 |
102                         SNDRV_PCM_RATE_96000,
103         .rate_min = 8000,
104         .rate_max = 96000,
105         .channels_min = 1,
106         .channels_max = 8,
107         .buffer_bytes_max = 262144,
108         .period_bytes_min = 32,
109         .period_bytes_max = 131072,
110         .periods_min = 2,
111         .periods_max = 220,
112         /* One page (4k) contains 512 instructions. I don't know if the hw
113         supports lists longer than this. In this case periods_max=220 is a
114         safe limit to make sure the list never exceeds 512 instructions. */
115 };
116 
117 
118 #include "mia_dsp.c"
119 #include "echoaudio_dsp.c"
120 #include "echoaudio.c"
121 #include "midi.c"
122 

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