diff options
Diffstat (limited to 'sys/dev/isa/ad1848var.h')
| -rw-r--r-- | sys/dev/isa/ad1848var.h | 90 |
1 files changed, 77 insertions, 13 deletions
diff --git a/sys/dev/isa/ad1848var.h b/sys/dev/isa/ad1848var.h index b5fdaf67365..f7f02a0a5a0 100644 --- a/sys/dev/isa/ad1848var.h +++ b/sys/dev/isa/ad1848var.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ad1848var.h,v 1.6 1998/04/26 21:02:39 provos Exp $ */ +/* $OpenBSD: ad1848var.h,v 1.7 1998/05/08 18:37:20 csapuntz Exp $ */ /* $NetBSD: ad1848var.h,v 1.22 1998/01/19 22:18:26 augustss Exp $ */ /* @@ -75,14 +75,17 @@ struct ad1848_softc { int sc_recdrq; /* record/capture DMA */ /* We keep track of these */ - struct ad1848_volume rec_gain, aux1_gain, aux2_gain, out_gain, mon_gain, line_gain, mono_gain; + struct ad1848_volume gains[6]; + + struct ad1848_volume rec_gain; int rec_port; /* recording port */ /* ad1848 */ u_char MCE_bit; char mic_gain_on; /* CS4231 only */ - char mono_mute, aux1_mute, aux2_mute, line_mute, mon_mute; + char mute[6]; + char *chip_name; int mode; @@ -101,6 +104,21 @@ struct ad1848_softc { int sc_iobase; }; +#define MUTE_LEFT 1 +#define MUTE_RIGHT 2 +#define MUTE_ALL (MUTE_LEFT | MUTE_RIGHT) +#define MUTE_MONO MUTE_ALL + +/* Don't change this ordering without seriously looking around. + These are indexes into mute[] array and into a register information + array */ +#define AD1848_AUX2_CHANNEL 0 +#define AD1848_AUX1_CHANNEL 1 +#define AD1848_DAC_CHANNEL 2 +#define AD1848_LINE_CHANNEL 3 +#define AD1848_MONO_CHANNEL 4 +#define AD1848_MONITOR_CHANNEL 5 /* Doesn't seem to be on all later chips */ + /* * Ad1848 ports */ @@ -110,6 +128,59 @@ struct ad1848_softc { #define DAC_IN_PORT 3 #ifdef _KERNEL + +#define AD1848_KIND_LVL 0 +#define AD1848_KIND_MUTE 1 +#define AD1848_KIND_RECORDGAIN 2 +#define AD1848_KIND_MICGAIN 3 +#define AD1848_KIND_RECORDSOURCE 4 + +typedef struct ad1848_devmap { + int id; + int kind; + int dev; +} ad1848_devmap_t; + +static __inline int ad1848_to_vol __P((mixer_ctrl_t *, struct ad1848_volume *)); +static __inline int ad1848_from_vol __P((mixer_ctrl_t *, struct ad1848_volume *)); + +static __inline int +ad1848_to_vol(cp, vol) + mixer_ctrl_t *cp; + struct ad1848_volume *vol; +{ + if (cp->un.value.num_channels == 1) { + vol->left = vol->right = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; + return(1); + } + else if (cp->un.value.num_channels == 2) { + vol->left = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; + vol->right = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; + return(1); + } + return(0); +} + +static __inline int +ad1848_from_vol(cp, vol) + mixer_ctrl_t *cp; + struct ad1848_volume *vol; +{ + if (cp->un.value.num_channels == 1) { + cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = vol->left; + return(1); + } + else if (cp->un.value.num_channels == 2) { + cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = vol->left; + cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = vol->right; + return(1); + } + return(0); +} + + +int ad1848_mixer_get_port __P((struct ad1848_softc *, ad1848_devmap_t *, int cnt, mixer_ctrl_t *)); +int ad1848_mixer_set_port __P((struct ad1848_softc *, ad1848_devmap_t *, int, mixer_ctrl_t *)); int ad1848_mapprobe __P((struct ad1848_softc *, int)); int ad1848_probe __P((struct ad1848_softc *)); void ad1848_unmap __P((struct ad1848_softc *)); @@ -140,21 +211,14 @@ int ad1848_intr __P((void *)); int ad1848_set_rec_port __P((struct ad1848_softc *, int)); int ad1848_get_rec_port __P((struct ad1848_softc *)); -int ad1848_set_aux1_gain __P((struct ad1848_softc *, struct ad1848_volume *)); -int ad1848_get_aux1_gain __P((struct ad1848_softc *, struct ad1848_volume *)); -int ad1848_set_aux2_gain __P((struct ad1848_softc *, struct ad1848_volume *)); -int ad1848_get_aux2_gain __P((struct ad1848_softc *, struct ad1848_volume *)); -int ad1848_set_out_gain __P((struct ad1848_softc *, struct ad1848_volume *)); -int ad1848_get_out_gain __P((struct ad1848_softc *, struct ad1848_volume *)); +int ad1848_set_channel_gain __P((struct ad1848_softc *, int, struct ad1848_volume *)); +int ad1848_get_device_gain __P((struct ad1848_softc *, int, struct ad1848_volume *)); int ad1848_set_rec_gain __P((struct ad1848_softc *, struct ad1848_volume *)); int ad1848_get_rec_gain __P((struct ad1848_softc *, struct ad1848_volume *)); -int ad1848_set_mon_gain __P((struct ad1848_softc *, struct ad1848_volume *)); -int ad1848_get_mon_gain __P((struct ad1848_softc *, struct ad1848_volume *)); /* Note: The mic pre-MUX gain is not a variable gain, it's 20dB or 0dB */ int ad1848_set_mic_gain __P((struct ad1848_softc *, struct ad1848_volume *)); int ad1848_get_mic_gain __P((struct ad1848_softc *, struct ad1848_volume *)); -void ad1848_mute_aux1 __P((struct ad1848_softc *, int /* onoff */)); -void ad1848_mute_aux2 __P((struct ad1848_softc *, int /* onoff */)); +void ad1848_mute_channel __P((struct ad1848_softc *, int device, int mute)); void *ad1848_malloc __P((void *, unsigned long, int, int)); void ad1848_free __P((void *, void *, int)); |