X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ArmPlatformPkg%2FLibrary%2FArmPlatformGlobalVariableLib%2FSec%2FSecArmPlatformGlobalVariableLib.c;fp=ArmPlatformPkg%2FLibrary%2FArmPlatformGlobalVariableLib%2FSec%2FSecArmPlatformGlobalVariableLib.c;h=978ba33369cb6cfe2ad5656c1f2414ee5c248b51;hp=42d903f3d6af1538aec75a2cc8d9870fd414f4aa;hb=1e57a46299244793beb27e74be171d1540606999;hpb=5767f22fca7c337cdc113e14b411c1fd0ea7bd53 diff --git a/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Sec/SecArmPlatformGlobalVariableLib.c b/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Sec/SecArmPlatformGlobalVariableLib.c index 42d903f3d6..978ba33369 100644 --- a/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Sec/SecArmPlatformGlobalVariableLib.c +++ b/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Sec/SecArmPlatformGlobalVariableLib.c @@ -1,81 +1,81 @@ -/** @file -* -* Copyright (c) 2011-2012, ARM Limited. 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. -* -**/ - -#include -#include -#include -#include -#include -#include - -VOID -ArmPlatformGetGlobalVariable ( - IN UINTN VariableOffset, - IN UINTN VariableSize, - OUT VOID* Variable - ) -{ - UINTN GlobalVariableBase; - - // Ensure the Global Variable Size have been initialized - ASSERT (VariableOffset < PcdGet32 (PcdSecGlobalVariableSize)); - - GlobalVariableBase = PcdGet32 (PcdCPUCoresSecStackBase) + PcdGet32 (PcdCPUCoreSecPrimaryStackSize) - PcdGet32 (PcdSecGlobalVariableSize); - - if (VariableSize == 4) { - *(UINT32*)Variable = ReadUnaligned32 ((CONST UINT32*)(GlobalVariableBase + VariableOffset)); - } else if (VariableSize == 8) { - *(UINT64*)Variable = ReadUnaligned64 ((CONST UINT64*)(GlobalVariableBase + VariableOffset)); - } else { - CopyMem (Variable, (VOID*)(GlobalVariableBase + VariableOffset), VariableSize); - } -} - -VOID -ArmPlatformSetGlobalVariable ( - IN UINTN VariableOffset, - IN UINTN VariableSize, - OUT VOID* Variable - ) -{ - UINTN GlobalVariableBase; - - // Ensure the Global Variable Size have been initialized - ASSERT (VariableOffset < PcdGet32 (PcdSecGlobalVariableSize)); - - GlobalVariableBase = PcdGet32 (PcdCPUCoresSecStackBase) + PcdGet32 (PcdCPUCoreSecPrimaryStackSize) - PcdGet32 (PcdSecGlobalVariableSize); - - if (VariableSize == 4) { - WriteUnaligned32 ((UINT32*)(GlobalVariableBase + VariableOffset), *(UINT32*)Variable); - } else if (VariableSize == 8) { - WriteUnaligned64 ((UINT64*)(GlobalVariableBase + VariableOffset), *(UINT64*)Variable); - } else { - CopyMem ((VOID*)(GlobalVariableBase + VariableOffset), Variable, VariableSize); - } -} - -VOID* -ArmPlatformGetGlobalVariableAddress ( - IN UINTN VariableOffset - ) -{ - UINTN GlobalVariableBase; - - // Ensure the Global Variable Size have been initialized - ASSERT (VariableOffset < PcdGet32 (PcdSecGlobalVariableSize)); - - GlobalVariableBase = PcdGet32 (PcdCPUCoresSecStackBase) + PcdGet32 (PcdCPUCoreSecPrimaryStackSize) - PcdGet32 (PcdSecGlobalVariableSize); - - return (VOID*)(GlobalVariableBase + VariableOffset); -} +/** @file +* +* Copyright (c) 2011-2012, ARM Limited. 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. +* +**/ + +#include +#include +#include +#include +#include +#include + +VOID +ArmPlatformGetGlobalVariable ( + IN UINTN VariableOffset, + IN UINTN VariableSize, + OUT VOID* Variable + ) +{ + UINTN GlobalVariableBase; + + // Ensure the Global Variable Size have been initialized + ASSERT (VariableOffset < PcdGet32 (PcdSecGlobalVariableSize)); + + GlobalVariableBase = PcdGet32 (PcdCPUCoresSecStackBase) + PcdGet32 (PcdCPUCoreSecPrimaryStackSize) - PcdGet32 (PcdSecGlobalVariableSize); + + if (VariableSize == 4) { + *(UINT32*)Variable = ReadUnaligned32 ((CONST UINT32*)(GlobalVariableBase + VariableOffset)); + } else if (VariableSize == 8) { + *(UINT64*)Variable = ReadUnaligned64 ((CONST UINT64*)(GlobalVariableBase + VariableOffset)); + } else { + CopyMem (Variable, (VOID*)(GlobalVariableBase + VariableOffset), VariableSize); + } +} + +VOID +ArmPlatformSetGlobalVariable ( + IN UINTN VariableOffset, + IN UINTN VariableSize, + OUT VOID* Variable + ) +{ + UINTN GlobalVariableBase; + + // Ensure the Global Variable Size have been initialized + ASSERT (VariableOffset < PcdGet32 (PcdSecGlobalVariableSize)); + + GlobalVariableBase = PcdGet32 (PcdCPUCoresSecStackBase) + PcdGet32 (PcdCPUCoreSecPrimaryStackSize) - PcdGet32 (PcdSecGlobalVariableSize); + + if (VariableSize == 4) { + WriteUnaligned32 ((UINT32*)(GlobalVariableBase + VariableOffset), *(UINT32*)Variable); + } else if (VariableSize == 8) { + WriteUnaligned64 ((UINT64*)(GlobalVariableBase + VariableOffset), *(UINT64*)Variable); + } else { + CopyMem ((VOID*)(GlobalVariableBase + VariableOffset), Variable, VariableSize); + } +} + +VOID* +ArmPlatformGetGlobalVariableAddress ( + IN UINTN VariableOffset + ) +{ + UINTN GlobalVariableBase; + + // Ensure the Global Variable Size have been initialized + ASSERT (VariableOffset < PcdGet32 (PcdSecGlobalVariableSize)); + + GlobalVariableBase = PcdGet32 (PcdCPUCoresSecStackBase) + PcdGet32 (PcdCPUCoreSecPrimaryStackSize) - PcdGet32 (PcdSecGlobalVariableSize); + + return (VOID*)(GlobalVariableBase + VariableOffset); +}