1/*-
2 * Copyright (c) 1999 Cameron Grant <cg@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: releng/10.2/sys/dev/sound/pcm/ac97.h 168861 2007-04-19 13:54:22Z ariff $
27 */
28
29#define AC97_MUTE	0x8080
30
31#define AC97_REG_RESET	0x00
32#define		AC97_CAP_MICCHANNEL	(1 << 0)
33#define		AC97_CAP_TONE		(1 << 2)
34#define		AC97_CAP_SIMSTEREO	(1 << 3)
35#define		AC97_CAP_HEADPHONE	(1 << 4)
36#define		AC97_CAP_LOUDNESS	(1 << 5)
37#define		AC97_CAP_DAC_18		(1 << 6)
38#define		AC97_CAP_DAC_20		(1 << 7)
39#define		AC97_CAP_ADC_18		(1 << 8)
40#define		AC97_CAP_ADC_20		(1 << 9)
41#define AC97_MIX_MASTER	0x02
42#define AC97_MIX_AUXOUT	0x04
43#define AC97_MIX_MONO 	0x06
44#define AC97_MIX_TONE	0x08
45#define AC97_MIX_BEEP	0x0a
46#define AC97_MIX_PHONE	0x0c
47#define AC97_MIX_MIC	0x0e
48#define AC97_MIX_LINE	0x10
49#define AC97_MIX_CD	0x12
50#define AC97_MIX_VIDEO	0x14
51#define AC97_MIX_AUX	0x16
52#define AC97_MIX_PCM	0x18
53#define AC97_REG_RECSEL	0x1a
54#define AC97_MIX_RGAIN	0x1c
55#define AC97_MIX_MGAIN	0x1e
56#define AC97_REG_GEN	0x20
57#define AC97_REG_3D	0x22
58#define AC97_REG_POWER	0x26
59#define		AC97_POWER_ADC		(1 << 0)
60#define		AC97_POWER_DAC		(1 << 1)
61#define		AC97_POWER_ANL		(1 << 2)
62#define		AC97_POWER_REF		(1 << 3)
63#define		AC97_POWER_STATUS	(AC97_POWER_ADC | AC97_POWER_DAC | \
64					 AC97_POWER_REF | AC97_POWER_ANL )
65#define AC97_REGEXT_ID		0x28
66#define 	AC97_EXTCAP_VRA		(1 << 0)
67#define 	AC97_EXTCAP_DRA		(1 << 1)
68#define 	AC97_EXTCAP_VRM		(1 << 3)
69#define		AC97_EXTCAPS (AC97_EXTCAP_VRA | AC97_EXTCAP_DRA | AC97_EXTCAP_VRM)
70#define		AC97_EXTCAP_SDAC	(1 << 7)
71
72#define AC97_REGEXT_STAT	0x2a
73#define AC97_REGEXT_FDACRATE	0x2c
74#define AC97_REGEXT_SDACRATE	0x2e
75#define AC97_REGEXT_LDACRATE	0x30
76#define AC97_REGEXT_LADCRATE	0x32
77#define AC97_REGEXT_MADCRATE	0x34
78#define AC97_MIXEXT_CLFE	0x36
79#define AC97_MIXEXT_SURROUND	0x38
80#define AC97_REG_ID1	0x7c
81#define AC97_REG_ID2	0x7e
82
83#define	AC97_F_EAPD_INV		0x00000001
84#define	AC97_F_RDCD_BUG		0x00000002
85
86#define AC97_DECLARE(name) static DEFINE_CLASS(name, name ## _methods, sizeof(struct kobj))
87#define AC97_CREATE(dev, devinfo, cls) ac97_create(dev, devinfo, &cls ## _class)
88
89struct ac97_info;
90
91#include "ac97_if.h"
92
93extern kobj_class_t ac97_getmixerclass(void);
94
95struct ac97_info *ac97_create(device_t dev, void *devinfo, kobj_class_t cls);
96void ac97_destroy(struct ac97_info *codec);
97void ac97_setflags(struct ac97_info *codec, u_int32_t val);
98u_int32_t ac97_getflags(struct ac97_info *codec);
99int ac97_setrate(struct ac97_info *codec, int which, int rate);
100int ac97_setextmode(struct ac97_info *codec, u_int16_t mode);
101u_int16_t ac97_getextmode(struct ac97_info *codec);
102u_int16_t ac97_getextcaps(struct ac97_info *codec);
103u_int16_t ac97_getcaps(struct ac97_info *codec);
104u_int32_t ac97_getsubvendor(struct ac97_info *codec);
105
106u_int16_t ac97_rdcd(struct ac97_info *codec, int reg);
107void	  ac97_wrcd(struct ac97_info *codec, int reg, u_int16_t val);
108