The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/sound/pcm/ac97.h

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    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/5.2/sys/dev/sound/pcm/ac97.h 119853 2003-09-07 16:28:03Z cg $
   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 
   85 #define AC97_DECLARE(name) static DEFINE_CLASS(name, name ## _methods, sizeof(struct kobj))
   86 #define AC97_CREATE(dev, devinfo, cls) ac97_create(dev, devinfo, &cls ## _class)
   87 
   88 struct ac97_info;
   89 
   90 #include "ac97_if.h"
   91 
   92 extern kobj_class_t ac97_getmixerclass(void);
   93 
   94 struct ac97_info *ac97_create(device_t dev, void *devinfo, kobj_class_t cls);
   95 void ac97_destroy(struct ac97_info *codec);
   96 void ac97_setflags(struct ac97_info *codec, u_int32_t val);
   97 u_int32_t ac97_getflags(struct ac97_info *codec);
   98 int ac97_setrate(struct ac97_info *codec, int which, int rate);
   99 int ac97_setextmode(struct ac97_info *codec, u_int16_t mode);
  100 u_int16_t ac97_getextmode(struct ac97_info *codec);
  101 u_int16_t ac97_getextcaps(struct ac97_info *codec);
  102 u_int16_t ac97_getcaps(struct ac97_info *codec);
  103 
  104 u_int16_t ac97_rdcd(struct ac97_info *codec, int reg);
  105 void      ac97_wrcd(struct ac97_info *codec, int reg, u_int16_t val);
  106 

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