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