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1 #ifndef __SOUND_AD1816A_H
2 #define __SOUND_AD1816A_H
3 
4 /*
5     ad1816a.h - definitions for ADI SoundPort AD1816A chip.
6     Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it>
7 
8     This program is free software; you can redistribute it and/or modify
9     it under the terms of the GNU General Public License as published by
10     the Free Software Foundation; either version 2 of the License, or
11     (at your option) any later version.
12 
13     This program is distributed in the hope that it will be useful,
14     but WITHOUT ANY WARRANTY; without even the implied warranty of
15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16     GNU General Public License for more details.
17 
18     You should have received a copy of the GNU General Public License
19     along with this program; if not, write to the Free Software
20     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
21 */
22 
23 #include "control.h"
24 #include "pcm.h"
25 #include "timer.h"
26 
27 #define AD1816A_REG(r)			(chip->port + r)
28 
29 #define AD1816A_CHIP_STATUS		0x00
30 #define AD1816A_INDIR_ADDR		0x00
31 #define AD1816A_INTERRUPT_STATUS	0x01
32 #define AD1816A_INDIR_DATA_LOW		0x02
33 #define AD1816A_INDIR_DATA_HIGH		0x03
34 #define AD1816A_PIO_DEBUG		0x04
35 #define AD1816A_PIO_STATUS		0x05
36 #define AD1816A_PIO_DATA		0x06
37 #define AD1816A_RESERVED_7		0x07
38 #define AD1816A_PLAYBACK_CONFIG		0x08
39 #define AD1816A_CAPTURE_CONFIG		0x09
40 #define AD1816A_RESERVED_10		0x0a
41 #define AD1816A_RESERVED_11		0x0b
42 #define AD1816A_JOYSTICK_RAW_DATA	0x0c
43 #define AD1816A_JOYSTICK_CTRL		0x0d
44 #define AD1816A_JOY_POS_DATA_LOW	0x0e
45 #define AD1816A_JOY_POS_DATA_HIGH	0x0f
46 
47 #define AD1816A_LOW_BYTE_TMP		0x00
48 #define AD1816A_INTERRUPT_ENABLE	0x01
49 #define AD1816A_EXTERNAL_CTRL		0x01
50 #define AD1816A_PLAYBACK_SAMPLE_RATE	0x02
51 #define AD1816A_CAPTURE_SAMPLE_RATE	0x03
52 #define AD1816A_VOICE_ATT		0x04
53 #define AD1816A_FM_ATT			0x05
54 #define AD1816A_I2S_1_ATT		0x06
55 #define AD1816A_I2S_0_ATT		0x07
56 #define AD1816A_PLAYBACK_BASE_COUNT	0x08
57 #define AD1816A_PLAYBACK_CURR_COUNT	0x09
58 #define AD1816A_CAPTURE_BASE_COUNT	0x0a
59 #define AD1816A_CAPTURE_CURR_COUNT	0x0b
60 #define AD1816A_TIMER_BASE_COUNT	0x0c
61 #define AD1816A_TIMER_CURR_COUNT	0x0d
62 #define AD1816A_MASTER_ATT		0x0e
63 #define AD1816A_CD_GAIN_ATT		0x0f
64 #define AD1816A_SYNTH_GAIN_ATT		0x10
65 #define AD1816A_VID_GAIN_ATT		0x11
66 #define AD1816A_LINE_GAIN_ATT		0x12
67 #define AD1816A_MIC_GAIN_ATT		0x13
68 #define AD1816A_PHONE_IN_GAIN_ATT	0x13
69 #define AD1816A_ADC_SOURCE_SEL		0x14
70 #define AD1816A_ADC_PGA			0x14
71 #define AD1816A_CHIP_CONFIG		0x20
72 #define AD1816A_DSP_CONFIG		0x21
73 #define AD1816A_FM_SAMPLE_RATE		0x22
74 #define AD1816A_I2S_1_SAMPLE_RATE	0x23
75 #define AD1816A_I2S_0_SAMPLE_RATE	0x24
76 #define AD1816A_RESERVED_37		0x25
77 #define AD1816A_PROGRAM_CLOCK_RATE	0x26
78 #define AD1816A_3D_PHAT_CTRL		0x27
79 #define AD1816A_PHONE_OUT_ATT		0x27
80 #define AD1816A_RESERVED_40		0x28
81 #define AD1816A_HW_VOL_BUT		0x29
82 #define AD1816A_DSP_MAILBOX_0		0x2a
83 #define AD1816A_DSP_MAILBOX_1		0x2b
84 #define AD1816A_POWERDOWN_CTRL		0x2c
85 #define AD1816A_TIMER_CTRL		0x2c
86 #define AD1816A_VERSION_ID		0x2d
87 #define AD1816A_RESERVED_46		0x2e
88 
89 #define AD1816A_READY			0x80
90 
91 #define AD1816A_PLAYBACK_IRQ_PENDING	0x80
92 #define AD1816A_CAPTURE_IRQ_PENDING	0x40
93 #define AD1816A_TIMER_IRQ_PENDING	0x20
94 
95 #define AD1816A_PLAYBACK_ENABLE		0x01
96 #define AD1816A_PLAYBACK_PIO		0x02
97 #define AD1816A_CAPTURE_ENABLE		0x01
98 #define AD1816A_CAPTURE_PIO		0x02
99 
100 #define AD1816A_FMT_LINEAR_8		0x00
101 #define AD1816A_FMT_ULAW_8		0x08
102 #define AD1816A_FMT_LINEAR_16_LIT	0x10
103 #define AD1816A_FMT_ALAW_8		0x18
104 #define AD1816A_FMT_LINEAR_16_BIG	0x30
105 #define AD1816A_FMT_ALL			0x38
106 #define AD1816A_FMT_STEREO		0x04
107 
108 #define AD1816A_PLAYBACK_IRQ_ENABLE	0x8000
109 #define AD1816A_CAPTURE_IRQ_ENABLE	0x4000
110 #define AD1816A_TIMER_IRQ_ENABLE	0x2000
111 #define AD1816A_TIMER_ENABLE		0x0080
112 
113 #define AD1816A_SRC_LINE		0x00
114 #define AD1816A_SRC_OUT			0x10
115 #define AD1816A_SRC_CD			0x20
116 #define AD1816A_SRC_SYNTH		0x30
117 #define AD1816A_SRC_VIDEO		0x40
118 #define AD1816A_SRC_MIC			0x50
119 #define AD1816A_SRC_MONO		0x50
120 #define AD1816A_SRC_PHONE_IN		0x60
121 #define AD1816A_SRC_MASK		0x70
122 
123 #define AD1816A_CAPTURE_NOT_EQUAL	0x1000
124 #define AD1816A_WSS_ENABLE		0x8000
125 
126 struct snd_ad1816a {
127 	unsigned long port;
128 	struct resource *res_port;
129 	int irq;
130 	int dma1;
131 	int dma2;
132 
133 	unsigned short hardware;
134 	unsigned short version;
135 
136 	spinlock_t lock;
137 
138 	unsigned short mode;
139 	unsigned int clock_freq;
140 
141 	struct snd_card *card;
142 	struct snd_pcm *pcm;
143 
144 	struct snd_pcm_substream *playback_substream;
145 	struct snd_pcm_substream *capture_substream;
146 	unsigned int p_dma_size;
147 	unsigned int c_dma_size;
148 
149 	struct snd_timer *timer;
150 };
151 
152 
153 #define AD1816A_HW_AUTO		0
154 #define AD1816A_HW_AD1816A	1
155 #define AD1816A_HW_AD1815	2
156 #define AD1816A_HW_AD18MAX10	3
157 
158 #define AD1816A_MODE_PLAYBACK	0x01
159 #define AD1816A_MODE_CAPTURE	0x02
160 #define AD1816A_MODE_TIMER	0x04
161 #define AD1816A_MODE_OPEN	(AD1816A_MODE_PLAYBACK |	\
162 				AD1816A_MODE_CAPTURE |		\
163 				AD1816A_MODE_TIMER)
164 
165 
166 extern int snd_ad1816a_create(struct snd_card *card, unsigned long port,
167 			      int irq, int dma1, int dma2,
168 			      struct snd_ad1816a **chip);
169 
170 extern int snd_ad1816a_pcm(struct snd_ad1816a *chip, int device, struct snd_pcm **rpcm);
171 extern int snd_ad1816a_mixer(struct snd_ad1816a *chip);
172 extern int snd_ad1816a_timer(struct snd_ad1816a *chip, int device,
173 			     struct snd_timer **rtimer);
174 
175 #endif	/* __SOUND_AD1816A_H */
176