hub.cpp File Reference

#include "usbhub3.h"
#include <debug.h>

Include dependency graph for hub.cpp:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
NTSTATUS NTAPI	HubEvtDeviceAdd (_In_ WDFDRIVER Driver, _Inout_ PWDFDEVICE_INIT DeviceInit)
NTSTATUS NTAPI	HubEvtDevicePrepareHardware (_In_ WDFDEVICE Device, _In_ WDFCMRESLIST ResourcesRaw, _In_ WDFCMRESLIST ResourcesTranslated)
NTSTATUS NTAPI	HubEvtDeviceReleaseHardware (_In_ WDFDEVICE Device, _In_ WDFCMRESLIST ResourcesTranslated)
NTSTATUS NTAPI	HubEvtDeviceD0Entry (_In_ WDFDEVICE Device, _In_ WDF_POWER_DEVICE_STATE PreviousState)
NTSTATUS NTAPI	HubEvtDeviceD0Exit (_In_ WDFDEVICE Device, _In_ WDF_POWER_DEVICE_STATE TargetState)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 10 of file hub.cpp.

Function Documentation

HubEvtDeviceAdd()

NTSTATUS NTAPI HubEvtDeviceAdd	(	_In_ WDFDRIVER	Driver,
		_Inout_ PWDFDEVICE_INIT	DeviceInit
	)

Definition at line 15 of file hub.cpp.

{
    WDF_PNPPOWER_EVENT_CALLBACKS PnpPower;
    WDF_OBJECT_ATTRIBUTES Attributes;
    PHUB_FDO_CONTEXT Hub;
    WDFDEVICE Device;
    NTSTATUS Status;
 
    UNREFERENCED_PARAMETER(Driver);
    PAGED_CODE();
 
    WdfDeviceInitSetDeviceType(DeviceInit, FILE_DEVICE_USB);
 
    WDF_PNPPOWER_EVENT_CALLBACKS_INIT(&PnpPower);
    PnpPower.EvtDevicePrepareHardware = HubEvtDevicePrepareHardware;
    PnpPower.EvtDeviceReleaseHardware = HubEvtDeviceReleaseHardware;
    PnpPower.EvtDeviceD0Entry = HubEvtDeviceD0Entry;
    PnpPower.EvtDeviceD0Exit = HubEvtDeviceD0Exit;
    WdfDeviceInitSetPnpPowerEventCallbacks(DeviceInit, &PnpPower);
 
    WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&Attributes, HUB_FDO_CONTEXT);
 
    Status = WdfDeviceCreate(&DeviceInit, &Attributes, &Device);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("WdfDeviceCreate failed 0x%lx\n", Status);
        return Status;
    }
 
    Hub = HubGetFdoContext(Device);
    Hub->Device = Device;
    Hub->ParentTarget = WdfDeviceGetIoTarget(Device);
 
    return STATUS_SUCCESS;
}

HubEvtDeviceD0Entry()

NTSTATUS NTAPI HubEvtDeviceD0Entry	(	_In_ WDFDEVICE	Device,
		_In_ WDF_POWER_DEVICE_STATE	PreviousState
	)

Definition at line 84 of file hub.cpp.

{
    UNREFERENCED_PARAMETER(Device);
    UNREFERENCED_PARAMETER(PreviousState);
 
    /* Power the ports and arm the status change interrupt transfer */
    UNIMPLEMENTED;
    return STATUS_SUCCESS;
}

HubEvtDeviceD0Exit()

NTSTATUS NTAPI HubEvtDeviceD0Exit	(	_In_ WDFDEVICE	Device,
		_In_ WDF_POWER_DEVICE_STATE	TargetState
	)

Definition at line 98 of file hub.cpp.

{
    UNREFERENCED_PARAMETER(Device);
    UNREFERENCED_PARAMETER(TargetState);
 
    UNIMPLEMENTED;
    return STATUS_SUCCESS;
}

HubEvtDevicePrepareHardware()

NTSTATUS NTAPI HubEvtDevicePrepareHardware	(	_In_ WDFDEVICE	Device,
		_In_ WDFCMRESLIST	ResourcesRaw,
		_In_ WDFCMRESLIST	ResourcesTranslated
	)

Definition at line 55 of file hub.cpp.

{
    UNREFERENCED_PARAMETER(Device);
    UNREFERENCED_PARAMETER(ResourcesRaw);
    UNREFERENCED_PARAMETER(ResourcesTranslated);
 
    /* Query the controller stack interface from the parent, read the hub descriptor */
    UNIMPLEMENTED;
    return STATUS_SUCCESS;
}

HubEvtDeviceReleaseHardware()

NTSTATUS NTAPI HubEvtDeviceReleaseHardware	(	_In_ WDFDEVICE	Device,
		_In_ WDFCMRESLIST	ResourcesTranslated
	)

Definition at line 71 of file hub.cpp.

{
    UNREFERENCED_PARAMETER(Device);
    UNREFERENCED_PARAMETER(ResourcesTranslated);
 
    UNIMPLEMENTED;
    return STATUS_SUCCESS;
}