| /** @file | |
| AsmWriteCr2 function | |
| Copyright (c) 2006 - 2008, 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. | |
| **/ | |
| /** | |
| Writes a value to Control Register 2 (CR2). | |
| Writes and returns a new value to CR2. This function is only available on | |
| IA-32 and x64. This writes a 32-bit value on IA-32 and a 64-bit value on x64. | |
| @param Value The value to write to CR2. | |
| @return The value written to CR2. | |
| **/ | |
| UINTN | |
| EFIAPI | |
| AsmWriteCr2 ( | |
| UINTN Value | |
| ) | |
| { | |
| _asm { | |
| mov eax, Value | |
| mov cr2, eax | |
| } | |
| } | |