PEP_ACPI_INITIALIZE_IOPORT_RESOURCE - NtDoc

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

VOID PEP_ACPI_INITIALIZE_IOPORT_RESOURCE(
  [in]  UCHAR              Decode,
  [in]  USHORT             MinimumAddress,
  [in]  USHORT             MaximumAddress,
  [in]  UCHAR              Alignment,
  [in]  UCHAR              PortLength,
  [out] PPEP_ACPI_RESOURCE Resource
);
View the official Windows Driver Kit DDI reference
// pepfx.h

VOID PEP_ACPI_INITIALIZE_IOPORT_RESOURCE(
  [in]  UCHAR              Decode,
  [in]  USHORT             MinimumAddress,
  [in]  USHORT             MaximumAddress,
  [in]  UCHAR              Alignment,
  [in]  UCHAR              PortLength,
  [out] PPEP_ACPI_RESOURCE Resource
);
View the official Windows Driver Kit DDI reference

NtDoc

No description available.

Windows Driver Kit DDI reference (nf-pep_x-pep_acpi_initialize_ioport_resource)

PEP_ACPI_INITIALIZE_IOPORT_RESOURCE function (pep_x.h)

Description

The PEP_ACPI_INITIALIZE_IOPORT_RESOURCE function initializes a platform extension plug-in's (PEP) PEP_ACPI_IO_MEMORY_RESOURCE structure.

Parameters

Decode [in]

Specifies how to decode the resource address. If bit 0 is a 1, this indicates that the logical device decodes 16-bit addresses. If bit 0 is 0, this indicates that the logical device only decodes the first 10 bits of the address.

Bits 1 to 7 of this parameter are reserved and must be set to zero.

MinimumAddress [in]

Specifies the minimum acceptable starting address for the IO range.

MaximumAddress [in]

Specifies the maximum acceptable starting address for the IO range.

Alignment [in]

Specifies the alignment granularity for the IO address assigned.

PortLength [in]

Specifies the number of bytes in the IO range.

Resource [out]

A pointer to the resource. The structure behind the pointer is of type PEP_ACPI_IO_MEMORY_RESOURCE.

See also

PEP_ACPI_IO_MEMORY_RESOURCE


Windows Driver Kit DDI reference (nf-pepfx-pep_acpi_initialize_ioport_resource)

PEP_ACPI_INITIALIZE_IOPORT_RESOURCE function (pepfx.h)

Description

The PEP_ACPI_INITIALIZE_IOPORT_RESOURCE function initializes a platform extension plug-in's (PEP) PEP_ACPI_IO_MEMORY_RESOURCE structure.

Parameters

Decode [in]

Specifies how to decode the resource address. If bit 0 is a 1, this indicates that the logical device decodes 16-bit addresses. If bit 0 is 0, this indicates that the logical device only decodes the first 10 bits of the address.

Bits 1 to 7 of this parameter are reserved and must be set to zero.

MinimumAddress [in]

Specifies the minimum acceptable starting address for the IO range.

MaximumAddress [in]

Specifies the maximum acceptable starting address for the IO range.

Alignment [in]

Specifies the alignment granularity for the IO address assigned.

PortLength [in]

Specifies the number of bytes in the IO range.

Resource [out]

A pointer to the resource. The structure behind the pointer is of type PEP_ACPI_IO_MEMORY_RESOURCE.

See also

PEP_ACPI_IO_MEMORY_RESOURCE