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