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62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/*
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*/
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#include <sndblst.h>
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BOOLEAN
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CheckIrq(
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PDEVICE_OBJECT DeviceObject)
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{
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/* PSOUND_BLASTER_PARAMETERS parameters = DeviceObject->DriverExtension;*/
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/* TODO */
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return TRUE;
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}
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BOOLEAN NTAPI
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ServiceSoundBlasterInterrupt(
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IN PKINTERRUPT Interrupt,
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IN PVOID Context)
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{
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DPRINT("* Processing ISR *\n");
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return FALSE;
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}
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NTSTATUS
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EnableIrq(
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PDEVICE_OBJECT DeviceObject)
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{
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PSOUND_BLASTER_PARAMETERS parameters = DeviceObject->DeviceExtension;
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ULONG vector;
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KIRQL irq_level;
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KAFFINITY affinity;
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NTSTATUS status = STATUS_SUCCESS;
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vector = HalGetInterruptVector(Isa,
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0,
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parameters->irq,
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parameters->irq,
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&irq_level,
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&affinity);
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DPRINT("Vector is 0x%x\n", vector);
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status = IoConnectInterrupt(¶meters->interrupt,
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ServiceSoundBlasterInterrupt,
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DeviceObject,
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(PKSPIN_LOCK) NULL,
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vector,
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irq_level,
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irq_level,
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Latched, /* Latched / LevelSensitive */
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FALSE, /* shareable */
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affinity,
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FALSE);
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if ( status == STATUS_INVALID_PARAMETER )
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status = STATUS_DEVICE_CONFIGURATION_ERROR;
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return status;
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}
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