eoi.c File Reference

Check if an EOI signal has been sent over the IEC bus. More...

#include <wdm.h>
#include "cbm_driver.h"
#include "i_iec.h"

Go to the source code of this file.

Functions
NTSTATUS	cbmiec_get_eoi (IN PDEVICE_EXTENSION Pdx, OUT PBOOLEAN Result)
	Check if an EOI signal has been sent over the IEC bus.
NTSTATUS	cbmiec_clear_eoi (IN PDEVICE_EXTENSION Pdx)
	Reset the EOI state.

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Detailed Description

Check if an EOI signal has been sent over the IEC bus.

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Author:

Spiro Trikaliotis

Version:

Id

eoi.c,v 1.10 2006/02/24 12:01:23 trikalio Exp

Authors:

Based on code from Michael Klein <michael(dot)klein(at)puffin(dot)lb(dot)shuttle(dot)de>

Definition in file eoi.c.

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Function Documentation

NTSTATUS cbmiec_clear_eoi (  IN PDEVICE_EXTENSION  Pdx  )

Reset the EOI state. Parameters: Pdx  Pointer to the device extension. Returns: If the routine succeeds, it returns STATUS_SUCCESS. Otherwise, it returns one of the error status values. Definition at line 62 of file eoi.c. References FUNC_ENTER. Referenced by cbm_execute_devicecontrol().

NTSTATUS cbmiec_get_eoi (  IN PDEVICE_EXTENSION  Pdx, OUT PBOOLEAN  Result )

Check if an EOI signal has been sent over the IEC bus. Parameters: Pdx  Pointer to the device extension. Result  Pointer to the variable which will hold the return value. After return, it will contain 1 if there was an EOI, 0 otherwise. Returns: If the routine succeeds, it returns STATUS_SUCCESS. Otherwise, it returns one of the error status values. Definition at line 41 of file eoi.c. References FUNC_ENTER. Referenced by cbm_execute_devicecontrol().

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