Functions | |
VOID EFIAPI | CpuBreakpoint (VOID) |
VOID EFIAPI | MemoryFence (VOID) |
VOID EFIAPI | DisableInterrupts (VOID) |
VOID EFIAPI | EnableInterrupts (VOID) |
VOID EFIAPI | EnableDisableInterrupts (VOID) |
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
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.
VOID EFIAPI CpuBreakpoint | ( | VOID | ) |
Generates a breakpoint on the CPU.
Generates a breakpoint on the CPU. The breakpoint must be implemented such that code can resume normal execution after the breakpoint.
VOID EFIAPI DisableInterrupts | ( | VOID | ) |
Disables CPU interrupts.
Disables CPU interrupts.
VOID EFIAPI EnableDisableInterrupts | ( | VOID | ) |
Enables CPU interrupts for the smallest window required to capture any pending interrupts.
Enables CPU interrupts for the smallest window required to capture any pending interrupts.
References DisableInterrupts(), and EnableInterrupts().
VOID EFIAPI EnableInterrupts | ( | VOID | ) |
Enables CPU interrupts.
Enables CPU interrupts.
VOID EFIAPI MemoryFence | ( | VOID | ) |
Used to serialize load and store operations.
All loads and stores that proceed calls to this function are guaranteed to be globally visible when this function returns.