diff options
| author | orion <orion@FreeBSD.org> | 2002-04-26 15:27:56 +0000 |
|---|---|---|
| committer | orion <orion@FreeBSD.org> | 2002-04-26 15:27:56 +0000 |
| commit | 26b0684eded6ebe30a368697ff95432e67a619bd (patch) | |
| tree | a9cd4bb081c2af5f3ab6080d194e61f77fd1acae /sys/dev/sound/pcm/ac97.h | |
| parent | 1601ff57974fa4740bc1a2472558e272136f3ad0 (diff) | |
| download | FreeBSD-src-26b0684eded6ebe30a368697ff95432e67a619bd.zip FreeBSD-src-26b0684eded6ebe30a368697ff95432e67a619bd.tar.gz | |
Add ac97_reset function that polls ready bits in power register. One
component in tweaks required for the ICH3 controller in the thinkpad
x22 reported by Colin Perkins on -multimedia.
Diffstat (limited to 'sys/dev/sound/pcm/ac97.h')
| -rw-r--r-- | sys/dev/sound/pcm/ac97.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/dev/sound/pcm/ac97.h b/sys/dev/sound/pcm/ac97.h index 3c2e508..67dbc3f 100644 --- a/sys/dev/sound/pcm/ac97.h +++ b/sys/dev/sound/pcm/ac97.h @@ -56,6 +56,12 @@ #define AC97_REG_GEN 0x20 #define AC97_REG_3D 0x22 #define AC97_REG_POWER 0x26 +#define AC97_POWER_ADC (1 << 0) +#define AC97_POWER_DAC (1 << 1) +#define AC97_POWER_ANL (1 << 2) +#define AC97_POWER_REF (1 << 3) +#define AC97_POWER_STATUS (AC97_POWER_ADC | AC97_POWER_DAC | \ + AC97_POWER_REF | AC97_POWER_ANL ) #define AC97_REGEXT_ID 0x28 #define AC97_EXTCAP_VRA (1 << 0) #define AC97_EXTCAP_DRA (1 << 1) |
