Specifications

72
EfiGetPlatformIsaBusHandle
Summary
Returns the handle for the ISA bus controller that should be used during a
Compatibility16 boot.
Parameters
This
Indicates the EFI_LEGACY_BIOS_PLATFORM_PROTOCOL instance.
Mode
EfiGetPlatformIsaBusHandle
Type
0x00
HandleBuffer
Buffer of all ISA bus handles found.
HandleCount
Number of ISA bus handles found.
AdditionalData
NULL
Description
This mode returns the Compatibility16 policy for the device that should be the ISA bus
controller used during a Compatibility16 boot.
Status Codes Returned
EFI_SUCCESS The handle is valid.
EFI_UNSUPPORTED Mode is not supported on this platform.
EFI_NOT_FOUND ISA bus handle is not known.