Note
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The WdfDeviceReadFromHardware method is used internally by the framework. Do not use.
Instead, use the WDF Register/Port Access Functions.
Syntax
SIZE_T WdfDeviceReadFromHardware(
[in] WDFDEVICE Device,
[in] WDF_DEVICE_HWACCESS_TARGET_TYPE Type,
[in] WDF_DEVICE_HWACCESS_TARGET_SIZE Size,
[in] PVOID TargetAddress,
[out, optional] PVOID Buffer,
[in, optional] ULONG Count
);
Parameters
[in] Device
[in] Type
[in] Size
[in] TargetAddress
[out, optional] Buffer
[in, optional] Count
Requirements
Requirement | Value |
---|---|
Target Platform | Universal |
Minimum KMDF version | 1.11 |
Minimum UMDF version | 2.0 |
Header | wdfdevice.h (include Wdf.h) |
Library | Wdf01000.sys (see Framework Library Versioning.) |
IRQL | PASSIVE_LEVEL |