44 UCHAR SpeakerStatus = 0;
59 DbgPrint(
"SBDSP - SpeakerStatus is %02x\n", SpeakerStatus);
return pProvider IsEnabled(ProviderControl)
#define STATUS_INVALID_PARAMETER_2
#define SB_DSP_SPEAKER_ON
NTSTATUS SbDspWrite(IN PUCHAR BasePort, IN UCHAR DataByte, IN ULONG Timeout)
NTSTATUS SbDspRead(IN PUCHAR BasePort, OUT PUCHAR DataByte, IN ULONG Timeout)
#define SB_DSP_SPEAKER_OFF
#define SB_DSP_SPEAKER_STATUS
NTSTATUS SbDspEnableSpeaker(IN PUCHAR BasePort, IN ULONG Timeout)
NTSTATUS SbDspDisableSpeaker(IN PUCHAR BasePort, IN ULONG Timeout)
NTSTATUS SbDspIsSpeakerEnabled(IN PUCHAR BasePort, OUT PBOOLEAN IsEnabled, IN ULONG Timeout)