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udi_intr_detach_req(3udi)


Request an interrupt detachment

SYNOPSIS

#include <udi.h>

void udi_intr_detach_req (

	udi_intr_detach_cb_t *intr_detach_cb );
 

ARGUMENTS intr_detach_cb is a pointer to an interrupt detach control block.

TARGET CHANNEL The target channel for this operation is the bound bus bridge channel connecting a device driver with its parent bus bridge driver, established during the initial binding between the child device and its bus bridge.

DESCRIPTION When the interrupt handler driver wishes to detach its handler from the interrupt dispatcher, it invokes the udi_intr_detach_req channel operation. A prior attachment must have been completed, as indicated to the interrupt handler driver by receipt of the attach acknowledgment.

interrupt_idx in the control block must be the same as that passed to udi_intr_attach_req (and returned with udi_intr_attach_ack).

REFERENCES udi_intr_detach_cb_t, udi_intr_detach_ack


UDI Physical I/O Specification Contents