1/* $NetBSD$ */ 2 3struct am7930_softc; 4 5struct 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 17struct am7930_softc { 18 device_t 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 kmutex_t sc_lock; 29 kmutex_t sc_intr_lock; 30}; 31 32extern int am7930debug; 33 34void am7930_init(struct am7930_softc *, int); 35 36#define AM7930_IWRITE(x,y,z) (*(x)->sc_glue->codec_iwrite)((x),(y),(z)) 37#define AM7930_IREAD(x,y) (*(x)->sc_glue->codec_iread)((x),(y)) 38#define AM7930_IWRITE16(x,y,z) (*(x)->sc_glue->codec_iwrite16)((x),(y),(z)) 39#define AM7930_IREAD16(x,y) (*(x)->sc_glue->codec_iread16)((x),(y)) 40 41#define AUDIOAMD_POLL_MODE 0 42#define AUDIOAMD_DMA_MODE 1 43 44/* 45 * audio channel definitions. 46 */ 47 48#define AUDIOAMD_SPEAKER_VOL 0 /* speaker volume */ 49#define AUDIOAMD_HEADPHONES_VOL 1 /* headphones volume */ 50#define AUDIOAMD_OUTPUT_CLASS 2 51 52#define AUDIOAMD_MONITOR_VOL 3 /* monitor input volume */ 53#define AUDIOAMD_MONITOR_OUTPUT 4 /* output selector */ 54#define AUDIOAMD_MONITOR_CLASS 5 55 56#define AUDIOAMD_MIC_VOL 6 /* microphone volume */ 57#define AUDIOAMD_MIC_MUTE 7 58#define AUDIOAMD_INPUT_CLASS 8 59 60#define AUDIOAMD_RECORD_SOURCE 9 /* source selector */ 61#define AUDIOAMD_RECORD_CLASS 10 62 63/* 64 * audio(9) MI callbacks from upper-level audio layer. 65 */ 66 67struct audio_device; 68struct audio_encoding; 69struct audio_params; 70 71int am7930_open(void *, int); 72void am7930_close(void *); 73int am7930_query_encoding(void *, struct audio_encoding *); 74int am7930_set_params(void *, int, int, audio_params_t *, 75 audio_params_t *, stream_filter_list_t *, stream_filter_list_t *); 76int am7930_commit_settings(void *); 77int am7930_round_blocksize(void *, int, int, const audio_params_t *); 78int am7930_halt_output(void *); 79int am7930_halt_input(void *); 80int am7930_getdev(void *, struct audio_device *); 81int am7930_get_props(void *); 82int am7930_set_port(void *, mixer_ctrl_t *); 83int am7930_get_port(void *, mixer_ctrl_t *); 84int am7930_query_devinfo(void *, mixer_devinfo_t *); 85