Friedrich-Alexander-Universität Erlangen-Nürnberg  /   Technische Fakultät  /   Department Informatik
ACPI::MADS::LAPIC_Address_Override Struct Reference

Local APIC Address Override Structure. More...

#include <machine/acpi.h>

+ Inheritance diagram for ACPI::MADS::LAPIC_Address_Override:
+ Collaboration diagram for ACPI::MADS::LAPIC_Address_Override:

Public Attributes

uint16_t reserved
 
union {
uint64_t lapic_address
 
   struct {
uint32_t lapic_address_low
 
uint32_t lapic_address_high
 
   } 
 
}; 
 
- Public Attributes inherited from ACPI::SubHeader

Additional Inherited Members

- Public Member Functions inherited from ACPI::SubHeader

Detailed Description

Local APIC Address Override Structure.

Support for 64-bit systems is achieved by replacing the 32-bit physical LAPIC address stored in the MADT with the corresponding 64-bit address.

See also
ACPI-Specification 5.2.12.8; Local APIC Address Override Structure

The documentation for this struct was generated from the following file: