NetBSD/sys/dev/ic/am7930var.h
2005-12-11 12:16:03 +00:00

82 lines
2.5 KiB
C

/* $NetBSD: am7930var.h,v 1.11 2005/12/11 12:21:25 christos 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 *);