AtaPortConvertPhysicalAddressToUlong - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// irb.h

ULONG AtaPortConvertPhysicalAddressToUlong(
  [in] IDE_PHYSICAL_ADDRESS Address
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-irb-ataportconvertphysicaladdresstoulong)

AtaPortConvertPhysicalAddressToUlong function

Description

The AtaPortConvertPhysicalAddressToUlong routine truncates an address of type IDE_PHYSICAL_ADDRESS to a ULONG.

Note The ATA port driver and ATA miniport driver models may be altered or unavailable in the future. Instead, we recommend using the Storport driver and Storport miniport driver models.

Parameters

Address [in]

Specifies a value of type IDE_PHYSICAL_ADDRESS.

Return value

AtaPortConvertPhysicalAddressToUlong returns the lower order part of the given IDE_PHYSICAL_ADDRESS value.

Remarks

A miniport driver must not use this routine to truncate a 64-bit physical address.

See also

AtaPortConvertUlongToPhysicalAddress

View the official Windows Driver Kit DDI reference

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