am7930var.h

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    1 /*      $NetBSD: am7930var.h,v 1.10 2005/01/15 15:19:52 kent Exp $      */
    2 
    3 struct am7930_softc;
    4 
    5 struct am7930_glue {
    6         uint8_t (*codec_iread)(struct am7930_softc *sc, int);
    7         void    (*codec_iwrite)(struct am7930_softc *sc, int, uint8_t);
    8         uint16_t        (*codec_iread16)(struct am7930_softc *sc, int);
    9         void    (*codec_iwrite16)(struct am7930_softc *sc, int, uint16_t);
   10         void    (*onopen)(struct am7930_softc *sc);
   11         void    (*onclose)(struct am7930_softc *sc);
   12         int     factor;
   13         stream_filter_factory_t *input_conv;
   14         stream_filter_factory_t *output_conv;
   15 };
   16 
   17 struct am7930_softc {
   18         struct  device sc_dev;          /* base device */
   19 
   20         uint8_t sc_rlevel;      /* record level */
   21         uint8_t sc_plevel;      /* play level */
   22         uint8_t sc_mlevel;      /* monitor level */
   23         uint8_t sc_out_port;    /* output port */
   24         uint8_t sc_mic_mute;
   25 
   26         struct am7930_glue *sc_glue;
   27 };
   28 
   29 extern int     am7930debug;
   30 
   31 void    am7930_init(struct am7930_softc *, int);
   32 
   33 #define AM7930_IWRITE(x,y,z)    (*(x)->sc_glue->codec_iwrite)((x),(y),(z))
   34 #define AM7930_IREAD(x,y)       (*(x)->sc_glue->codec_iread)((x),(y))
   35 #define AM7930_IWRITE16(x,y,z)  (*(x)->sc_glue->codec_iwrite16)((x),(y),(z))
   36 #define AM7930_IREAD16(x,y)     (*(x)->sc_glue->codec_iread16)((x),(y))
   37 
   38 #define AUDIOAMD_POLL_MODE      0
   39 #define AUDIOAMD_DMA_MODE       1
   40 
   41 /*
   42  * audio channel definitions.
   43  */
   44 
   45 #define AUDIOAMD_SPEAKER_VOL    0       /* speaker volume */
   46 #define AUDIOAMD_HEADPHONES_VOL 1       /* headphones volume */
   47 #define AUDIOAMD_OUTPUT_CLASS   2
   48 
   49 #define AUDIOAMD_MONITOR_VOL    3       /* monitor input volume */
   50 #define AUDIOAMD_MONITOR_OUTPUT 4       /* output selector */
   51 #define AUDIOAMD_MONITOR_CLASS  5
   52 
   53 #define AUDIOAMD_MIC_VOL        6       /* microphone volume */
   54 #define AUDIOAMD_MIC_MUTE       7
   55 #define AUDIOAMD_INPUT_CLASS    8
   56 
   57 #define AUDIOAMD_RECORD_SOURCE  9       /* source selector */
   58 #define AUDIOAMD_RECORD_CLASS   10
   59 
   60 /*
   61  * audio(9) MI callbacks from upper-level audio layer.
   62  */
   63 
   64 struct audio_device;
   65 struct audio_encoding;
   66 struct audio_params;
   67 
   68 int     am7930_open(void *, int);
   69 void    am7930_close(void *);
   70 int     am7930_query_encoding(void *, struct audio_encoding *);
   71 int     am7930_set_params(void *, int, int, audio_params_t *,
   72             audio_params_t *, stream_filter_list_t *, stream_filter_list_t *);
   73 int     am7930_commit_settings(void *);
   74 int     am7930_round_blocksize(void *, int, int, const audio_params_t *);
   75 int     am7930_halt_output(void *);
   76 int     am7930_halt_input(void *);
   77 int     am7930_getdev(void *, struct audio_device *);
   78 int     am7930_get_props(void *);
   79 int     am7930_set_port(void *, mixer_ctrl_t *);
   80 int     am7930_get_port(void *, mixer_ctrl_t *);
   81 int     am7930_query_devinfo(void *, mixer_devinfo_t *);

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FreeBSD/Linux Kernel Cross Reference sys/dev/ic/am7930var.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/am7930var.h