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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 (at) 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 
    173 #endif	/* __SOUND_AD1816A_H */
    174