1 /* $NetBSD: am7930var.h,v 1.13 2011/11/23 23:07:32 jmcneill 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 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 32 extern int am7930debug; 33 34 void 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 67 struct audio_device; 68 struct audio_encoding; 69 struct audio_params; 70 71 int am7930_open(void *, int); 72 void am7930_close(void *); 73 int am7930_query_encoding(void *, struct audio_encoding *); 74 int am7930_set_params(void *, int, int, audio_params_t *, 75 audio_params_t *, stream_filter_list_t *, stream_filter_list_t *); 76 int am7930_commit_settings(void *); 77 int am7930_round_blocksize(void *, int, int, const audio_params_t *); 78 int am7930_halt_output(void *); 79 int am7930_halt_input(void *); 80 int am7930_getdev(void *, struct audio_device *); 81 int am7930_get_props(void *); 82 int am7930_set_port(void *, mixer_ctrl_t *); 83 int am7930_get_port(void *, mixer_ctrl_t *); 84 int am7930_query_devinfo(void *, mixer_devinfo_t *); 85