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/*-
* Copyright (c) 2016 Alex Teaca <iateaca@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _HDA_EMUL_H_
#define _HDA_EMUL_H_
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <assert.h>
#include <sys/types.h>
#include <sys/queue.h>
#include <sys/kernel.h>
#include "hda_reg.h"
/*
* HDA Debug Log
*/
#define DEBUG_HDA 1
#if DEBUG_HDA == 1
extern FILE *dbg;
#define DPRINTF(fmt, arg...) \
do {fprintf(dbg, "%s-%d: " fmt, __func__, __LINE__, ##arg); \
fflush(dbg); } while (0)
#else
#define DPRINTF(fmt, arg...)
#endif
#define HDA_FIFO_SIZE 0x100
struct hda_softc;
struct hda_codec_class;
struct hda_codec_inst {
uint8_t cad;
struct hda_codec_class *codec;
struct hda_softc *hda;
struct hda_ops *hops;
void *priv;
};
struct hda_codec_class {
char *name;
int (*init)(struct hda_codec_inst *hci, const char *play,
const char *rec, const char *opts);
int (*reset)(struct hda_codec_inst *hci);
int (*command)(struct hda_codec_inst *hci, uint32_t cmd_data);
int (*notify)(struct hda_codec_inst *hci, uint8_t run, uint8_t stream,
uint8_t dir);
};
struct hda_ops {
int (*signal)(struct hda_codec_inst *hci);
int (*response)(struct hda_codec_inst *hci, uint32_t response,
uint8_t unsol);
int (*transfer)(struct hda_codec_inst *hci, uint8_t stream,
uint8_t dir, void *buf, size_t count);
};
#define HDA_EMUL_SET(x) DATA_SET(hda_codec_class_set, x);
#endif /* _HDA_EMUL_H_ */
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