mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-25 16:37:42 +01:00
32 lines
592 B
C
32 lines
592 B
C
/** @file
|
|
AsmWriteCr2 function
|
|
|
|
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
/**
|
|
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
|
|
}
|
|
}
|
|
|