efi::SystemTable Class Reference

EFI system table contains pointers to the runtime services and hardware configuration tables. More...

#include <efi.h>

List of all members.

Public Member Functions
	SystemTable (vm::Paddr ptr, void *memMap, size_t memMapNumDesc, size_t memMapDescSize, u32 memMapDescVersion)
	Construct object from physical pointer to the system table.
EfiStatus	GetTime (EfiTime *time, EfiTimeCaps *caps=0)
	Returns the current time and date information, and the time-keeping capabilities of the hardware platform.

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Detailed Description

EFI system table contains pointers to the runtime services and hardware configuration tables.

This class translates all runtime services calls to the required EFI-specific calling convention.

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Constructor & Destructor Documentation

SystemTable::SystemTable	(	vm::Paddr	ptr,
		void *	memMap,
		size_t	memMapNumDesc,
		size_t	memMapDescSize,
		u32	memMapDescVersion
	)

Construct object from physical pointer to the system table.

Parameters:

ptr	Physical address of EFI system table passed to the kernel by the boot loader.
memMap	EFI memory map which describes all available memory.
memMapNumDesc	Number of descriptors in memMap.
memMapDescSize	One descriptor size in memMap.
memMapDescVersion	Descriptor version in memMap.

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The documentation for this class was generated from the following files:

• kernel/sys/efi.h
• kernel/efi/EfiSystemTable.cpp