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Linux/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 <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 <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"
128 

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