2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2016 Alex Teaca <iateaca@FreeBSD.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 #include <sys/types.h>
40 #include <sys/types.h>
41 #include <sys/queue.h>
42 #include <sys/kernel.h>
52 #define DPRINTF(fmt, arg...) \
53 do {fprintf(dbg, "%s-%d: " fmt "\n", __func__, __LINE__, ##arg); \
54 fflush(dbg); } while (0)
56 #define DPRINTF(fmt, arg...)
59 #define HDA_FIFO_SIZE 0x100
62 struct hda_codec_class;
64 struct hda_codec_inst {
66 struct hda_codec_class *codec;
67 struct hda_softc *hda;
72 struct hda_codec_class {
74 int (*init)(struct hda_codec_inst *hci, const char *play,
75 const char *rec, const char *opts);
76 int (*reset)(struct hda_codec_inst *hci);
77 int (*command)(struct hda_codec_inst *hci, uint32_t cmd_data);
78 int (*notify)(struct hda_codec_inst *hci, uint8_t run, uint8_t stream,
83 int (*signal)(struct hda_codec_inst *hci);
84 int (*response)(struct hda_codec_inst *hci, uint32_t response,
86 int (*transfer)(struct hda_codec_inst *hci, uint8_t stream,
87 uint8_t dir, void *buf, size_t count);
90 #define HDA_EMUL_SET(x) DATA_SET(hda_codec_class_set, x);
92 #endif /* _HDA_EMUL_H_ */