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/** @file
Library functions that can be called in both PEI and DXE phase.
Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _PLATFORM_CPU_LIB_H_
#define _PLATFORM_CPU_LIB_H_
UINTN
CpuReadCr0 (
VOID
);
VOID
CpuWriteCr0 (
UINTN Value
);
UINTN
CpuReadCr3 (
VOID
);
VOID
CpuWriteCr3 (
UINTN Value
);
UINT8
CpuMemRead8 (
IN EFI_PHYSICAL_ADDRESS Address
);
UINT16
CpuMemRead16 (
IN EFI_PHYSICAL_ADDRESS Address
);
UINT32
CpuMemRead32 (
IN EFI_PHYSICAL_ADDRESS Address
);
UINT64
CpuMemRead64 (
IN EFI_PHYSICAL_ADDRESS Address
);
VOID
CpuMemWrite8 (
IN EFI_PHYSICAL_ADDRESS Address,
IN UINT8 Data
);
VOID
CpuMemWrite16 (
IN EFI_PHYSICAL_ADDRESS Address,
IN UINT16 Data
);
VOID
CpuMemWrite32 (
IN EFI_PHYSICAL_ADDRESS Address,
IN UINT32 Data
);
VOID
CpuMemWrite64 (
IN EFI_PHYSICAL_ADDRESS Address,
IN UINT64 Data
);
UINTN
CpuSetPower2 (
IN UINTN Input
);
UINT64
CpuReadTsc (
VOID
);
VOID
CpuSwitchStacks (
IN UINTN EntryPoint,
IN UINTN Parameter,
IN UINTN NewStack,
IN UINTN NewBsp
);
VOID
CpuSwitchStacks2Args (
IN UINTN EntryPoint,
IN UINTN Parameter1,
IN UINTN Parameter2,
IN UINTN NewStack,
IN UINTN NewBsp
);
UINT16
CpuCodeSegment (
VOID
);
VOID
CpuBreak (
VOID
);
VOID
CpuLoadGlobalDescriptorTable (
VOID *Table16ByteAligned
);
VOID
CpuInitSelectors (
VOID
);
VOID
CpuLoadInterruptDescriptorTable (
VOID *Table16ByteAligned
);
#endif
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