pci/echoaudio/layla20.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  *  ALSA driver for Echoaudio soundcards.
0004  *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
0005  */
0006
0007 #define ECHOGALS_FAMILY
0008 #define ECHOCARD_LAYLA20
0009 #define ECHOCARD_NAME "Layla20"
0010 #define ECHOCARD_HAS_MONITOR
0011 #define ECHOCARD_HAS_ASIC
0012 #define ECHOCARD_HAS_INPUT_GAIN
0013 #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
0014 #define ECHOCARD_HAS_SUPER_INTERLEAVE
0015 #define ECHOCARD_HAS_DIGITAL_IO
0016 #define ECHOCARD_HAS_EXTERNAL_CLOCK
0017 #define ECHOCARD_HAS_ADAT   false
0018 #define ECHOCARD_HAS_OUTPUT_CLOCK_SWITCH
0019 #define ECHOCARD_HAS_MIDI
0020
0021 /* Pipe indexes */
0022 #define PX_ANALOG_OUT   0   /* 10 */
0023 #define PX_DIGITAL_OUT  10  /*  2 */
0024 #define PX_ANALOG_IN    12  /*  8 */
0025 #define PX_DIGITAL_IN   20  /*  2 */
0026 #define PX_NUM      22
0027
0028 /* Bus indexes */
0029 #define BX_ANALOG_OUT   0   /* 10 */
0030 #define BX_DIGITAL_OUT  10  /*  2 */
0031 #define BX_ANALOG_IN    12  /*  8 */
0032 #define BX_DIGITAL_IN   20  /*  2 */
0033 #define BX_NUM      22
0034
0035
0036 #include <linux/delay.h>
0037 #include <linux/init.h>
0038 #include <linux/interrupt.h>
0039 #include <linux/pci.h>
0040 #include <linux/module.h>
0041 #include <linux/firmware.h>
0042 #include <linux/slab.h>
0043 #include <linux/io.h>
0044 #include <sound/core.h>
0045 #include <sound/info.h>
0046 #include <sound/control.h>
0047 #include <sound/tlv.h>
0048 #include <sound/pcm.h>
0049 #include <sound/pcm_params.h>
0050 #include <sound/asoundef.h>
0051 #include <sound/initval.h>
0052 #include <sound/rawmidi.h>
0053 #include <linux/atomic.h>
0054 #include "echoaudio.h"
0055
0056 MODULE_FIRMWARE("ea/layla20_dsp.fw");
0057 MODULE_FIRMWARE("ea/layla20_asic.fw");
0058
0059 #define FW_LAYLA20_DSP  0
0060 #define FW_LAYLA20_ASIC 1
0061
0062 static const struct firmware card_fw[] = {
0063     {0, "layla20_dsp.fw"},
0064     {0, "layla20_asic.fw"}
0065 };
0066
0067 static const struct pci_device_id snd_echo_ids[] = {
0068     {0x1057, 0x1801, 0xECC0, 0x0030, 0, 0, 0},  /* DSP 56301 Layla20 rev.0 */
0069     {0x1057, 0x1801, 0xECC0, 0x0031, 0, 0, 0},  /* DSP 56301 Layla20 rev.1 */
0070     {0,}
0071 };
0072
0073 static const struct snd_pcm_hardware pcm_hardware_skel = {
0074     .info = SNDRV_PCM_INFO_MMAP |
0075         SNDRV_PCM_INFO_INTERLEAVED |
0076         SNDRV_PCM_INFO_BLOCK_TRANSFER |
0077         SNDRV_PCM_INFO_MMAP_VALID |
0078         SNDRV_PCM_INFO_PAUSE |
0079         SNDRV_PCM_INFO_SYNC_START,
0080     .formats =  SNDRV_PCM_FMTBIT_U8 |
0081             SNDRV_PCM_FMTBIT_S16_LE |
0082             SNDRV_PCM_FMTBIT_S24_3LE |
0083             SNDRV_PCM_FMTBIT_S32_LE |
0084             SNDRV_PCM_FMTBIT_S32_BE,
0085     .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_CONTINUOUS,
0086     .rate_min = 8000,
0087     .rate_max = 50000,
0088     .channels_min = 1,
0089     .channels_max = 10,
0090     .buffer_bytes_max = 262144,
0091     .period_bytes_min = 32,
0092     .period_bytes_max = 131072,
0093     .periods_min = 2,
0094     .periods_max = 220,
0095     /* One page (4k) contains 512 instructions. I don't know if the hw
0096     supports lists longer than this. In this case periods_max=220 is a
0097     safe limit to make sure the list never exceeds 512 instructions. */
0098 };
0099
0100 #include "layla20_dsp.c"
0101 #include "echoaudio_dsp.c"
0102 #include "echoaudio.c"
0103 #include "midi.c"