1/*
2 * Emuxki BeOS Driver for Creative Labs SBLive!/Audigy series
3 *
4 * Copyright (c) 2002, Jerome Duval (jerome.duval@free.fr)
5 *
6 * Original code : BeOS Driver for Intel ICH AC'97 Link interface
7 * Copyright (c) 2002, Marcus Overhagen <marcus@overhagen.de>
8 *
9 * All rights reserved.
10 * Redistribution and use in source and binary forms, with or without modification,
11 * are permitted provided that the following conditions are met:
12 *
13 * - Redistributions of source code must retain the above copyright notice,
14 *   this list of conditions and the following disclaimer.
15 * - Redistributions in binary form must reproduce the above copyright notice,
16 *   this list of conditions and the following disclaimer in the documentation
17 *   and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
25 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
28 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 *
30 */
31#ifndef _AC97_H_
32#define _AC97_H_
33
34#include "config.h"
35
36enum AC97_REGISTER {
37	AC97_RESET				= 0x00,
38	AC97_MASTER_VOLUME		= 0x02,
39	AC97_AUX_OUT_VOLUME		= 0x04,
40	AC97_MONO_VOLUME		= 0x06,
41	AC97_MASTER_TONE		= 0x08,
42	AC97_PC_BEEP_VOLUME		= 0x0A,
43	AC97_PHONE_VOLUME		= 0x0C,
44	AC97_MIC_VOLUME			= 0x0E,
45	AC97_LINE_IN_VOLUME		= 0x10,
46	AC97_CD_VOLUME			= 0x12,
47	AC97_VIDEO_VOLUME		= 0x14,
48	AC97_AUX_IN_VOLUME		= 0x16,
49	AC97_PCM_OUT_VOLUME		= 0x18,
50	AC97_RECORD_SELECT		= 0x1A,
51	AC97_RECORD_GAIN		= 0x1C,
52	AC97_RECORD_GAIN_MIC	= 0x1E,
53	AC97_GENERAL_PURPOSE	= 0x20,
54	AC97_3D_CONTROL			= 0x22,
55	AC97_PAGING				= 0x24,
56	AC97_POWERDOWN			= 0x26,
57	AC97_EXTENDED_AUDIO_ID 	= 0x28,
58	AC97_EXTENDED_AUDIO_STATUS	= 0x2A,
59	AC97_PCM_FRONT_DAC_RATE	= 0x2C,
60	AC97_PCM_SURR_DAC_RATE	= 0x2E,
61	AC97_PCM_LFE_DAC_RATE	= 0x30,
62	AC97_PCM_LR_ADC_RATE	= 0x32,
63	AC97_MIC_ADC_RATE		= 0x34,
64	AC97_CENTER_LFE_VOLUME	= 0x36,
65	AC97_SURROUND_VOLUME	= 0x38,
66	AC97_SPDIF_CONTROL		= 0x3A,
67	AC97_VENDOR_ID1			= 0x7C,
68	AC97_VENDOR_ID2			= 0x7E
69};
70
71const char *	ac97_get_3d_stereo_enhancement(device_config *config);
72const char *	ac97_get_vendor_id_description(device_config *config);
73uint32			ac97_get_vendor_id(device_config *config);
74void			ac97_init(device_config *config);
75
76void ac97_amp_enable(device_config *config, bool yesno);
77
78typedef enum {
79	B_MIX_GAIN = 1 << 0,
80	B_MIX_MUTE = 1 << 1,
81	B_MIX_MONO = 1 << 2,
82	B_MIX_STEREO = 1 << 3,
83	B_MIX_MUX = 1 << 4,
84	B_MIX_MICBOOST = 1 << 5,
85	B_MIX_RECORDMUX = 1 << 6
86} ac97_mixer_type;
87
88typedef struct _ac97_source_info {
89	const char *name;
90	ac97_mixer_type  type;
91
92	int32	id;
93	uint8	reg;
94	uint16	default_value;
95	uint8 	bits:3;
96	uint8	ofs:4;
97	uint8	mute:1;
98	uint8	polarity:1; // max_gain -> 0
99	float	min_gain;
100	float	max_gain;
101	float	granularity;
102} ac97_source_info;
103
104extern const ac97_source_info source_info[];
105extern const int32 source_info_size;
106
107#endif
108