pci/echoaudio/darla24.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_DARLA24
0009 #define ECHOCARD_NAME "Darla24"
0010 #define ECHOCARD_HAS_MONITOR
0011 #define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
0012 #define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
0013 #define ECHOCARD_HAS_EXTERNAL_CLOCK
0014 #define ECHOCARD_HAS_SUPER_INTERLEAVE
0015
0016 /* Pipe indexes */
0017 #define PX_ANALOG_OUT   0   /* 8 */
0018 #define PX_DIGITAL_OUT  8   /* 0 */
0019 #define PX_ANALOG_IN    8   /* 2 */
0020 #define PX_DIGITAL_IN   10  /* 0 */
0021 #define PX_NUM      10
0022
0023 /* Bus indexes */
0024 #define BX_ANALOG_OUT   0   /* 8 */
0025 #define BX_DIGITAL_OUT  8   /* 0 */
0026 #define BX_ANALOG_IN    8   /* 2 */
0027 #define BX_DIGITAL_IN   10  /* 0 */
0028 #define BX_NUM      10
0029
0030
0031 #include <linux/delay.h>
0032 #include <linux/init.h>
0033 #include <linux/interrupt.h>
0034 #include <linux/pci.h>
0035 #include <linux/module.h>
0036 #include <linux/firmware.h>
0037 #include <linux/slab.h>
0038 #include <linux/io.h>
0039 #include <sound/core.h>
0040 #include <sound/info.h>
0041 #include <sound/control.h>
0042 #include <sound/tlv.h>
0043 #include <sound/pcm.h>
0044 #include <sound/pcm_params.h>
0045 #include <sound/asoundef.h>
0046 #include <sound/initval.h>
0047 #include <linux/atomic.h>
0048 #include "echoaudio.h"
0049
0050 MODULE_FIRMWARE("ea/darla24_dsp.fw");
0051
0052 #define FW_DARLA24_DSP  0
0053
0054 static const struct firmware card_fw[] = {
0055     {0, "darla24_dsp.fw"}
0056 };
0057
0058 static const struct pci_device_id snd_echo_ids[] = {
0059     {0x1057, 0x1801, 0xECC0, 0x0040, 0, 0, 0},  /* DSP 56301 Darla24 rev.0 */
0060     {0x1057, 0x1801, 0xECC0, 0x0041, 0, 0, 0},  /* DSP 56301 Darla24 rev.1 */
0061     {0,}
0062 };
0063
0064 static const struct snd_pcm_hardware pcm_hardware_skel = {
0065     .info = SNDRV_PCM_INFO_MMAP |
0066         SNDRV_PCM_INFO_INTERLEAVED |
0067         SNDRV_PCM_INFO_BLOCK_TRANSFER |
0068         SNDRV_PCM_INFO_MMAP_VALID |
0069         SNDRV_PCM_INFO_PAUSE |
0070         SNDRV_PCM_INFO_SYNC_START,
0071     .formats =  SNDRV_PCM_FMTBIT_U8 |
0072             SNDRV_PCM_FMTBIT_S16_LE |
0073             SNDRV_PCM_FMTBIT_S24_3LE |
0074             SNDRV_PCM_FMTBIT_S32_LE |
0075             SNDRV_PCM_FMTBIT_S32_BE,
0076     .rates =    SNDRV_PCM_RATE_8000_48000 |
0077             SNDRV_PCM_RATE_88200 |
0078             SNDRV_PCM_RATE_96000,
0079     .rate_min = 8000,
0080     .rate_max = 96000,
0081     .channels_min = 1,
0082     .channels_max = 8,
0083     .buffer_bytes_max = 262144,
0084     .period_bytes_min = 32,
0085     .period_bytes_max = 131072,
0086     .periods_min = 2,
0087     .periods_max = 220,
0088     /* One page (4k) contains 512 instructions. I don't know if the hw
0089     supports lists longer than this. In this case periods_max=220 is a
0090     safe limit to make sure the list never exceeds 512 instructions. */
0091 };
0092
0093
0094 #include "darla24_dsp.c"
0095 #include "echoaudio_dsp.c"
0096 #include "echoaudio.c"