Initialize the IEC bus. More...

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

Macros
#define	READ_TIMEOUT_VALUE(_what_, _default_)

Functions
NTSTATUS	cbmiec_cleanup (IN PDEVICE_EXTENSION Pdx)
	Cleanup the IEC bus. More...

VOID	cbmiec_set_cabletype (IN PDEVICE_EXTENSION Pdx, IN IEC_CABLETYPE CableType)
	Set the type of the IEC cable. More...

NTSTATUS	cbmiec_init (IN PDEVICE_EXTENSION Pdx)
	Initialize the IEC bus. More...

NTSTATUS	cbmiec_global_init (IN PHANDLE HKey)
	Initialization for libiec which are global in nature. More...

Variables
IEC_TIMEOUTS	libiec_global_timeouts

Detailed Description

Initialize the IEC bus.

Author: Spiro Trikaliotis

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

Definition in file libiec/init.c.

Macro Definition Documentation

#define READ_TIMEOUT_VALUE	(	_what_,
		_default_
	)

Value:

do { \
        libiec_global_timeouts._what_ = _default_; \
        if (HKey) cbm_registry_read_ulong(*HKey, L#_what_, &libiec_global_timeouts._what_); \
    } while (0)

Read timeout values from the registry

Definition at line 31 of file libiec/init.c.

Function Documentation

NTSTATUS cbmiec_cleanup ( IN PDEVICE_EXTENSION Pdx )

Cleanup the IEC bus.

This function cleans the IEC bus immediately before it is released.

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 116 of file libiec/init.c.

References cbmiec_release_bus(), and FUNC_ENTER.

NTSTATUS cbmiec_global_init ( IN PHANDLE HKey )

Initialization for libiec which are global in nature.

This function initializes libiec.

Parameters

HKey	Pointer to a handle with holds a registry key. If this is NULL, no access to the registry is performed.

Returns: If the routine succeeds, it returns STATUS_SUCCESS. Otherwise, it returns one of the error status values.

Definition at line 251 of file libiec/init.c.

References FUNC_ENTER.

Referenced by cbm_init_registry().

NTSTATUS cbmiec_init ( IN PDEVICE_EXTENSION Pdx )

Initialize the IEC bus.

This function initializes the IEC bus itself, and sets some variables in the device extension. It has to be called before any other IEC function is called.

Parameters