layla24.c

  1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 *  ALSA driver for Echoaudio soundcards.
  4 *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
  5 */
  6
  7#define ECHO24_FAMILY
  8#define ECHOCARD_LAYLA24
  9#define ECHOCARD_NAME "Layla24"
 10#define ECHOCARD_HAS_MONITOR
 11#define ECHOCARD_HAS_ASIC
 12#define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
 13#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
 14#define ECHOCARD_HAS_SUPER_INTERLEAVE
 15#define ECHOCARD_HAS_DIGITAL_IO
 16#define ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE
 17#define ECHOCARD_HAS_DIGITAL_MODE_SWITCH
 18#define ECHOCARD_HAS_EXTERNAL_CLOCK
 19#define ECHOCARD_HAS_ADAT	6
 20#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
 21#define ECHOCARD_HAS_MIDI
 22
 23/* Pipe indexes */
 24#define PX_ANALOG_OUT	0	/* 8 */
 25#define PX_DIGITAL_OUT	8	/* 8 */
 26#define PX_ANALOG_IN	16	/* 8 */
 27#define PX_DIGITAL_IN	24	/* 8 */
 28#define PX_NUM		32
 29
 30/* Bus indexes */
 31#define BX_ANALOG_OUT	0	/* 8 */
 32#define BX_DIGITAL_OUT	8	/* 8 */
 33#define BX_ANALOG_IN	16	/* 8 */
 34#define BX_DIGITAL_IN	24	/* 8 */
 35#define BX_NUM		32
 36
 37
 38#include <linux/delay.h>
 39#include <linux/init.h>
 40#include <linux/interrupt.h>
 41#include <linux/pci.h>
 42#include <linux/module.h>
 43#include <linux/firmware.h>
 44#include <linux/slab.h>
 45#include <linux/io.h>
 46#include <sound/core.h>
 47#include <sound/info.h>
 48#include <sound/control.h>
 49#include <sound/tlv.h>
 50#include <sound/pcm.h>
 51#include <sound/pcm_params.h>
 52#include <sound/asoundef.h>
 53#include <sound/initval.h>
 54#include <sound/rawmidi.h>
 55#include <linux/atomic.h>
 56#include "echoaudio.h"
 57
 58MODULE_FIRMWARE("ea/loader_dsp.fw");
 59MODULE_FIRMWARE("ea/layla24_dsp.fw");
 60MODULE_FIRMWARE("ea/layla24_1_asic.fw");
 61MODULE_FIRMWARE("ea/layla24_2A_asic.fw");
 62MODULE_FIRMWARE("ea/layla24_2S_asic.fw");
 63
 64#define FW_361_LOADER		0
 65#define FW_LAYLA24_DSP		1
 66#define FW_LAYLA24_1_ASIC	2
 67#define FW_LAYLA24_2A_ASIC	3
 68#define FW_LAYLA24_2S_ASIC	4
 69
 70static const struct firmware card_fw[] = {
 71	{0, "loader_dsp.fw"},
 72	{0, "layla24_dsp.fw"},
 73	{0, "layla24_1_asic.fw"},
 74	{0, "layla24_2A_asic.fw"},
 75	{0, "layla24_2S_asic.fw"}
 76};
 77
 78static const struct pci_device_id snd_echo_ids[] = {
 79	{0x1057, 0x3410, 0xECC0, 0x0060, 0, 0, 0},	/* DSP 56361 Layla24 rev.0 */
 80	{0,}
 81};
 82
 83static const struct snd_pcm_hardware pcm_hardware_skel = {
 84	.info = SNDRV_PCM_INFO_MMAP |
 85		SNDRV_PCM_INFO_INTERLEAVED |
 86		SNDRV_PCM_INFO_BLOCK_TRANSFER |
 87		SNDRV_PCM_INFO_MMAP_VALID |
 88		SNDRV_PCM_INFO_PAUSE |
 89		SNDRV_PCM_INFO_SYNC_START,
 90	.formats =	SNDRV_PCM_FMTBIT_U8 |
 91			SNDRV_PCM_FMTBIT_S16_LE |
 92			SNDRV_PCM_FMTBIT_S24_3LE |
 93			SNDRV_PCM_FMTBIT_S32_LE |
 94			SNDRV_PCM_FMTBIT_S32_BE,
 95	.rates =	SNDRV_PCM_RATE_8000_96000,
 96	.rate_min = 8000,
 97	.rate_max = 100000,
 98	.channels_min = 1,
 99	.channels_max = 8,
100	.buffer_bytes_max = 262144,
101	.period_bytes_min = 32,
102	.period_bytes_max = 131072,
103	.periods_min = 2,
104	.periods_max = 220,
105	/* One page (4k) contains 512 instructions. I don't know if the hw
106	supports lists longer than this. In this case periods_max=220 is a
107	safe limit to make sure the list never exceeds 512 instructions. */
108};
109
110
111#include "layla24_dsp.c"
112#include "echoaudio_dsp.c"
113#include "echoaudio_gml.c"
114#include "echoaudio.c"
115#include "midi.c"