1. Added SetLocalApicBaseAdress() and GetLocalApicBaseAddress() APIs in Local APIC library.
2. Updated Local APIC library instances to get Local APIC base Address by invoking GetLocalApicBaseAddress() instead of by PCD PcdCpuLocalApicBaseAddress. Signed-off-by: Jeff Fan <jeff.fan@intel.com> Reviewed-by: Kinney Michael D <michael.d.kinney@intel.com> Reviewed-by: Rui Sun <rui.sun@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13668 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
@@ -4,7 +4,7 @@
|
||||
Local APIC library assumes local APIC is enabled. It does not
|
||||
handles cases where local APIC is disabled.
|
||||
|
||||
Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
|
||||
Copyright (c) 2010 - 2012, 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
|
||||
@@ -21,6 +21,32 @@
|
||||
#define LOCAL_APIC_MODE_XAPIC 0x1 ///< xAPIC mode.
|
||||
#define LOCAL_APIC_MODE_X2APIC 0x2 ///< x2APIC mode.
|
||||
|
||||
/**
|
||||
Retrieve the base address of local APIC.
|
||||
|
||||
@return The base address of local APIC.
|
||||
|
||||
**/
|
||||
UINTN
|
||||
EFIAPI
|
||||
GetLocalApicBaseAddress (
|
||||
VOID
|
||||
);
|
||||
|
||||
/**
|
||||
Set the base address of local APIC.
|
||||
|
||||
If BaseAddress is not aligned on a 4KB boundary, then ASSERT().
|
||||
|
||||
@param[in] BaseAddress Local APIC base address to be set.
|
||||
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
SetLocalApicBaseAddress (
|
||||
IN UINTN BaseAddress
|
||||
);
|
||||
|
||||
/**
|
||||
Get the current local APIC mode.
|
||||
|
||||
|
Reference in New Issue
Block a user