/* $NetBSD: am7930var.h,v 1.10 2005/01/15 15:19:52 kent Exp $ */ struct am7930_softc; struct am7930_glue { uint8_t (*codec_iread)(struct am7930_softc *sc, int); void (*codec_iwrite)(struct am7930_softc *sc, int, uint8_t); uint16_t (*codec_iread16)(struct am7930_softc *sc, int); void (*codec_iwrite16)(struct am7930_softc *sc, int, uint16_t); void (*onopen)(struct am7930_softc *sc); void (*onclose)(struct am7930_softc *sc); int factor; stream_filter_factory_t *input_conv; stream_filter_factory_t *output_conv; }; struct am7930_softc { struct device sc_dev; /* base device */ uint8_t sc_rlevel; /* record level */ uint8_t sc_plevel; /* play level */ uint8_t sc_mlevel; /* monitor level */ uint8_t sc_out_port; /* output port */ uint8_t sc_mic_mute; struct am7930_glue *sc_glue; }; extern int am7930debug; void am7930_init(struct am7930_softc *, int); #define AM7930_IWRITE(x,y,z) (*(x)->sc_glue->codec_iwrite)((x),(y),(z)) #define AM7930_IREAD(x,y) (*(x)->sc_glue->codec_iread)((x),(y)) #define AM7930_IWRITE16(x,y,z) (*(x)->sc_glue->codec_iwrite16)((x),(y),(z)) #define AM7930_IREAD16(x,y) (*(x)->sc_glue->codec_iread16)((x),(y)) #define AUDIOAMD_POLL_MODE 0 #define AUDIOAMD_DMA_MODE 1 /* * audio channel definitions. */ #define AUDIOAMD_SPEAKER_VOL 0 /* speaker volume */ #define AUDIOAMD_HEADPHONES_VOL 1 /* headphones volume */ #define AUDIOAMD_OUTPUT_CLASS 2 #define AUDIOAMD_MONITOR_VOL 3 /* monitor input volume */ #define AUDIOAMD_MONITOR_OUTPUT 4 /* output selector */ #define AUDIOAMD_MONITOR_CLASS 5 #define AUDIOAMD_MIC_VOL 6 /* microphone volume */ #define AUDIOAMD_MIC_MUTE 7 #define AUDIOAMD_INPUT_CLASS 8 #define AUDIOAMD_RECORD_SOURCE 9 /* source selector */ #define AUDIOAMD_RECORD_CLASS 10 /* * audio(9) MI callbacks from upper-level audio layer. */ struct audio_device; struct audio_encoding; struct audio_params; int am7930_open(void *, int); void am7930_close(void *); int am7930_query_encoding(void *, struct audio_encoding *); int am7930_set_params(void *, int, int, audio_params_t *, audio_params_t *, stream_filter_list_t *, stream_filter_list_t *); int am7930_commit_settings(void *); int am7930_round_blocksize(void *, int, int, const audio_params_t *); int am7930_halt_output(void *); int am7930_halt_input(void *); int am7930_getdev(void *, struct audio_device *); int am7930_get_props(void *); int am7930_set_port(void *, mixer_ctrl_t *); int am7930_get_port(void *, mixer_ctrl_t *); int am7930_query_devinfo(void *, mixer_devinfo_t *);