diff --git a/ArmPkg/ArmPkg.dsc b/ArmPkg/ArmPkg.dsc index 0db33eb865..1a490d23f7 100644 --- a/ArmPkg/ArmPkg.dsc +++ b/ArmPkg/ArmPkg.dsc @@ -112,7 +112,6 @@ ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf ArmPkg/Library/DebugAgentSymbolsBaseLib/DebugAgentSymbolsBaseLib.inf ArmPkg/Library/DebugPeCoffExtraActionLib/DebugPeCoffExtraActionLib.inf - ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.inf ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerLib.inf ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.inf ArmPkg/Library/SemiHostingDebugLib/SemiHostingDebugLib.inf diff --git a/ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.c b/ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.c deleted file mode 100644 index 00e01a905c..0000000000 --- a/ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.c +++ /dev/null @@ -1,656 +0,0 @@ -/** @file - Debug version of the UncachedMemoryAllocation lib that uses the VirtualUncachedPages - protocol, produced by the DXE CPU driver, to produce debuggable uncached memory buffers. - - The DMA rules for EFI contain the concept of a PCI (DMA master) address for memory and - a CPU (C code) address for the memory buffer that don't have to be the same. There seem to - be common errors out there with folks mixing up the two addresses. This library causes - the PCI (DMA master) address to not be mapped into system memory so if the CPU (C code) - uses the wrong pointer it will generate a page fault. The CPU (C code) version of the buffer - has a virtual address that does not match the physical address. The virtual address has - PcdArmUncachedMemoryMask ored into the physical address. - - Copyright (c) 2008 - 2010, Apple Inc. 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 -#include -#include -#include - -#include -#include - -VOID * -UncachedInternalAllocatePages ( - IN EFI_MEMORY_TYPE MemoryType, - IN UINTN Pages - ); - -VOID * -UncachedInternalAllocateAlignedPages ( - IN EFI_MEMORY_TYPE MemoryType, - IN UINTN Pages, - IN UINTN Alignment - ); - - - -EFI_CPU_ARCH_PROTOCOL *gDebugUncachedCpu; -VIRTUAL_UNCACHED_PAGES_PROTOCOL *gVirtualUncachedPages; - -// -// Assume all of memory has the same cache attributes, unless we do our magic -// -UINT64 gAttributes; - -typedef struct { - VOID *Buffer; - VOID *Allocation; - UINTN Pages; - LIST_ENTRY Link; -} FREE_PAGE_NODE; - -LIST_ENTRY mPageList = INITIALIZE_LIST_HEAD_VARIABLE (mPageList); - -VOID -AddPagesToList ( - IN VOID *Buffer, - IN VOID *Allocation, - UINTN Pages - ) -{ - FREE_PAGE_NODE *NewNode; - - NewNode = AllocatePool (sizeof (LIST_ENTRY)); - if (NewNode == NULL) { - ASSERT (FALSE); - return; - } - - NewNode->Buffer = Buffer; - NewNode->Allocation = Allocation; - NewNode->Pages = Pages; - - InsertTailList (&mPageList, &NewNode->Link); -} - - -VOID -RemovePagesFromList ( - IN VOID *Buffer, - OUT VOID **Allocation, - OUT UINTN *Pages - ) -{ - LIST_ENTRY *Link; - FREE_PAGE_NODE *OldNode; - - *Allocation = NULL; - *Pages = 0; - - for (Link = mPageList.ForwardLink; Link != &mPageList; Link = Link->ForwardLink) { - OldNode = BASE_CR (Link, FREE_PAGE_NODE, Link); - if (OldNode->Buffer == Buffer) { - *Allocation = OldNode->Allocation; - *Pages = OldNode->Pages; - - RemoveEntryList (&OldNode->Link); - FreePool (OldNode); - return; - } - } - - return; -} - - - -EFI_PHYSICAL_ADDRESS -ConvertToPhysicalAddress ( - IN VOID *VirtualAddress - ) -{ - UINTN UncachedMemoryMask = (UINTN)PcdGet64 (PcdArmUncachedMemoryMask); - UINTN PhysicalAddress; - - PhysicalAddress = (UINTN)VirtualAddress & ~UncachedMemoryMask; - - return (EFI_PHYSICAL_ADDRESS)PhysicalAddress; -} - - -VOID * -ConvertToUncachedAddress ( - IN VOID *Address - ) -{ - UINTN UncachedMemoryMask = (UINTN)PcdGet64 (PcdArmUncachedMemoryMask); - UINTN UncachedAddress; - - UncachedAddress = (UINTN)Address | UncachedMemoryMask; - - return (VOID *)UncachedAddress; -} - - - -VOID * -UncachedInternalAllocatePages ( - IN EFI_MEMORY_TYPE MemoryType, - IN UINTN Pages - ) -{ - return UncachedInternalAllocateAlignedPages (MemoryType, Pages, EFI_PAGE_SIZE); -} - - -VOID * -EFIAPI -UncachedAllocatePages ( - IN UINTN Pages - ) -{ - return UncachedInternalAllocatePages (EfiBootServicesData, Pages); -} - -VOID * -EFIAPI -UncachedAllocateRuntimePages ( - IN UINTN Pages - ) -{ - return UncachedInternalAllocatePages (EfiRuntimeServicesData, Pages); -} - -VOID * -EFIAPI -UncachedAllocateReservedPages ( - IN UINTN Pages - ) -{ - return UncachedInternalAllocatePages (EfiReservedMemoryType, Pages); -} - - - -VOID -EFIAPI -UncachedFreePages ( - IN VOID *Buffer, - IN UINTN Pages - ) -{ - UncachedFreeAlignedPages (Buffer, Pages); - return; -} - - -VOID * -UncachedInternalAllocateAlignedPages ( - IN EFI_MEMORY_TYPE MemoryType, - IN UINTN Pages, - IN UINTN Alignment - ) -{ - EFI_STATUS Status; - EFI_PHYSICAL_ADDRESS Memory; - EFI_PHYSICAL_ADDRESS AlignedMemory; - UINTN AlignmentMask; - UINTN UnalignedPages; - UINTN RealPages; - - // - // Alignment must be a power of two or zero. - // - ASSERT ((Alignment & (Alignment - 1)) == 0); - - if (Pages == 0) { - return NULL; - } - if (Alignment > EFI_PAGE_SIZE) { - // - // Caculate the total number of pages since alignment is larger than page size. - // - AlignmentMask = Alignment - 1; - RealPages = Pages + EFI_SIZE_TO_PAGES (Alignment); - // - // Make sure that Pages plus EFI_SIZE_TO_PAGES (Alignment) does not overflow. - // - ASSERT (RealPages > Pages); - - Status = gBS->AllocatePages (AllocateAnyPages, MemoryType, RealPages, &Memory); - if (EFI_ERROR (Status)) { - return NULL; - } - AlignedMemory = ((UINTN) Memory + AlignmentMask) & ~AlignmentMask; - UnalignedPages = EFI_SIZE_TO_PAGES (AlignedMemory - (UINTN) Memory); - if (UnalignedPages > 0) { - // - // Free first unaligned page(s). - // - Status = gBS->FreePages (Memory, UnalignedPages); - ASSERT_EFI_ERROR (Status); - } - Memory = (EFI_PHYSICAL_ADDRESS) (AlignedMemory + EFI_PAGES_TO_SIZE (Pages)); - UnalignedPages = RealPages - Pages - UnalignedPages; - if (UnalignedPages > 0) { - // - // Free last unaligned page(s). - // - Status = gBS->FreePages (Memory, UnalignedPages); - ASSERT_EFI_ERROR (Status); - } - } else { - // - // Do not over-allocate pages in this case. - // - Status = gBS->AllocatePages (AllocateAnyPages, MemoryType, Pages, &Memory); - if (EFI_ERROR (Status)) { - return NULL; - } - AlignedMemory = (UINTN) Memory; - } - - Status = gVirtualUncachedPages->ConvertPages (gVirtualUncachedPages, AlignedMemory, Pages * EFI_PAGE_SIZE, PcdGet64 (PcdArmUncachedMemoryMask), &gAttributes); - if (EFI_ERROR (Status)) { - return NULL; - } - - AlignedMemory = (EFI_PHYSICAL_ADDRESS)(UINTN)ConvertToUncachedAddress ((VOID *)(UINTN)AlignedMemory); - - return (VOID *)(UINTN)AlignedMemory; -} - - -VOID -EFIAPI -UncachedFreeAlignedPages ( - IN VOID *Buffer, - IN UINTN Pages - ) -{ - EFI_STATUS Status; - EFI_PHYSICAL_ADDRESS Memory; - - ASSERT (Pages != 0); - - Memory = ConvertToPhysicalAddress (Buffer); - - Status = gVirtualUncachedPages->RevertPages (gVirtualUncachedPages, Memory, Pages * EFI_PAGE_SIZE, PcdGet64 (PcdArmUncachedMemoryMask), gAttributes); - - - Status = gBS->FreePages ((EFI_PHYSICAL_ADDRESS) (UINTN) Memory, Pages); - ASSERT_EFI_ERROR (Status); -} - - - - -VOID * -UncachedInternalAllocateAlignedPool ( - IN EFI_MEMORY_TYPE PoolType, - IN UINTN AllocationSize, - IN UINTN Alignment - ) -{ - VOID *AlignedAddress; - - // - // Alignment must be a power of two or zero. - // - ASSERT ((Alignment & (Alignment - 1)) == 0); - - if (Alignment < EFI_PAGE_SIZE) { - Alignment = EFI_PAGE_SIZE; - } - - AlignedAddress = UncachedInternalAllocateAlignedPages (PoolType, EFI_SIZE_TO_PAGES (AllocationSize), Alignment); - if (AlignedAddress == NULL) { - return NULL; - } - - AddPagesToList ((VOID *)(UINTN)ConvertToPhysicalAddress (AlignedAddress), (VOID *)(UINTN)AlignedAddress, EFI_SIZE_TO_PAGES (AllocationSize)); - - return (VOID *) AlignedAddress; -} - -VOID * -EFIAPI -UncachedAllocateAlignedPool ( - IN UINTN AllocationSize, - IN UINTN Alignment - ) -{ - return UncachedInternalAllocateAlignedPool (EfiBootServicesData, AllocationSize, Alignment); -} - -VOID * -EFIAPI -UncachedAllocateAlignedRuntimePool ( - IN UINTN AllocationSize, - IN UINTN Alignment - ) -{ - return UncachedInternalAllocateAlignedPool (EfiRuntimeServicesData, AllocationSize, Alignment); -} - -VOID * -EFIAPI -UncachedAllocateAlignedReservedPool ( - IN UINTN AllocationSize, - IN UINTN Alignment - ) -{ - return UncachedInternalAllocateAlignedPool (EfiReservedMemoryType, AllocationSize, Alignment); -} - -VOID * -UncachedInternalAllocateAlignedZeroPool ( - IN EFI_MEMORY_TYPE PoolType, - IN UINTN AllocationSize, - IN UINTN Alignment - ) -{ - VOID *Memory; - Memory = UncachedInternalAllocateAlignedPool (PoolType, AllocationSize, Alignment); - if (Memory != NULL) { - Memory = ZeroMem (Memory, AllocationSize); - } - return Memory; -} - -VOID * -EFIAPI -UncachedAllocateAlignedZeroPool ( - IN UINTN AllocationSize, - IN UINTN Alignment - ) -{ - return UncachedInternalAllocateAlignedZeroPool (EfiBootServicesData, AllocationSize, Alignment); -} - -VOID * -EFIAPI -UncachedAllocateAlignedRuntimeZeroPool ( - IN UINTN AllocationSize, - IN UINTN Alignment - ) -{ - return UncachedInternalAllocateAlignedZeroPool (EfiRuntimeServicesData, AllocationSize, Alignment); -} - -VOID * -EFIAPI -UncachedAllocateAlignedReservedZeroPool ( - IN UINTN AllocationSize, - IN UINTN Alignment - ) -{ - return UncachedInternalAllocateAlignedZeroPool (EfiReservedMemoryType, AllocationSize, Alignment); -} - -VOID * -UncachedInternalAllocateAlignedCopyPool ( - IN EFI_MEMORY_TYPE PoolType, - IN UINTN AllocationSize, - IN CONST VOID *Buffer, - IN UINTN Alignment - ) -{ - VOID *Memory; - - ASSERT (Buffer != NULL); - ASSERT (AllocationSize <= (MAX_ADDRESS - (UINTN) Buffer + 1)); - - Memory = UncachedInternalAllocateAlignedPool (PoolType, AllocationSize, Alignment); - if (Memory != NULL) { - Memory = CopyMem (Memory, Buffer, AllocationSize); - } - return Memory; -} - -VOID * -EFIAPI -UncachedAllocateAlignedCopyPool ( - IN UINTN AllocationSize, - IN CONST VOID *Buffer, - IN UINTN Alignment - ) -{ - return UncachedInternalAllocateAlignedCopyPool (EfiBootServicesData, AllocationSize, Buffer, Alignment); -} - -VOID * -EFIAPI -UncachedAllocateAlignedRuntimeCopyPool ( - IN UINTN AllocationSize, - IN CONST VOID *Buffer, - IN UINTN Alignment - ) -{ - return UncachedInternalAllocateAlignedCopyPool (EfiRuntimeServicesData, AllocationSize, Buffer, Alignment); -} - -VOID * -EFIAPI -UncachedAllocateAlignedReservedCopyPool ( - IN UINTN AllocationSize, - IN CONST VOID *Buffer, - IN UINTN Alignment - ) -{ - return UncachedInternalAllocateAlignedCopyPool (EfiReservedMemoryType, AllocationSize, Buffer, Alignment); -} - -VOID -EFIAPI -UncachedFreeAlignedPool ( - IN VOID *Buffer - ) -{ - VOID *Allocation; - UINTN Pages; - - RemovePagesFromList (Buffer, &Allocation, &Pages); - - UncachedFreePages (Allocation, Pages); -} - -VOID * -UncachedInternalAllocatePool ( - IN EFI_MEMORY_TYPE MemoryType, - IN UINTN AllocationSize - ) -{ - UINTN CacheLineLength = ArmDataCacheLineLength (); - return UncachedInternalAllocateAlignedPool (MemoryType, AllocationSize, CacheLineLength); -} - -VOID * -EFIAPI -UncachedAllocatePool ( - IN UINTN AllocationSize - ) -{ - return UncachedInternalAllocatePool (EfiBootServicesData, AllocationSize); -} - -VOID * -EFIAPI -UncachedAllocateRuntimePool ( - IN UINTN AllocationSize - ) -{ - return UncachedInternalAllocatePool (EfiRuntimeServicesData, AllocationSize); -} - -VOID * -EFIAPI -UncachedAllocateReservedPool ( - IN UINTN AllocationSize - ) -{ - return UncachedInternalAllocatePool (EfiReservedMemoryType, AllocationSize); -} - -VOID * -UncachedInternalAllocateZeroPool ( - IN EFI_MEMORY_TYPE PoolType, - IN UINTN AllocationSize - ) -{ - VOID *Memory; - - Memory = UncachedInternalAllocatePool (PoolType, AllocationSize); - if (Memory != NULL) { - Memory = ZeroMem (Memory, AllocationSize); - } - return Memory; -} - -VOID * -EFIAPI -UncachedAllocateZeroPool ( - IN UINTN AllocationSize - ) -{ - return UncachedInternalAllocateZeroPool (EfiBootServicesData, AllocationSize); -} - -VOID * -EFIAPI -UncachedAllocateRuntimeZeroPool ( - IN UINTN AllocationSize - ) -{ - return UncachedInternalAllocateZeroPool (EfiRuntimeServicesData, AllocationSize); -} - -VOID * -EFIAPI -UncachedAllocateReservedZeroPool ( - IN UINTN AllocationSize - ) -{ - return UncachedInternalAllocateZeroPool (EfiReservedMemoryType, AllocationSize); -} - -VOID * -UncachedInternalAllocateCopyPool ( - IN EFI_MEMORY_TYPE PoolType, - IN UINTN AllocationSize, - IN CONST VOID *Buffer - ) -{ - VOID *Memory; - - ASSERT (Buffer != NULL); - ASSERT (AllocationSize <= (MAX_ADDRESS - (UINTN) Buffer + 1)); - - Memory = UncachedInternalAllocatePool (PoolType, AllocationSize); - if (Memory != NULL) { - Memory = CopyMem (Memory, Buffer, AllocationSize); - } - return Memory; -} - -VOID * -EFIAPI -UncachedAllocateCopyPool ( - IN UINTN AllocationSize, - IN CONST VOID *Buffer - ) -{ - return UncachedInternalAllocateCopyPool (EfiBootServicesData, AllocationSize, Buffer); -} - -VOID * -EFIAPI -UncachedAllocateRuntimeCopyPool ( - IN UINTN AllocationSize, - IN CONST VOID *Buffer - ) -{ - return UncachedInternalAllocateCopyPool (EfiRuntimeServicesData, AllocationSize, Buffer); -} - -VOID * -EFIAPI -UncachedAllocateReservedCopyPool ( - IN UINTN AllocationSize, - IN CONST VOID *Buffer - ) -{ - return UncachedInternalAllocateCopyPool (EfiReservedMemoryType, AllocationSize, Buffer); -} - -VOID -EFIAPI -UncachedFreePool ( - IN VOID *Buffer - ) -{ - UncachedFreeAlignedPool (Buffer); -} - -VOID -EFIAPI -UncachedSafeFreePool ( - IN VOID *Buffer - ) -{ - if (Buffer != NULL) { - UncachedFreePool (Buffer); - Buffer = NULL; - } -} - -/** - The constructor function caches the pointer of DXE Services Table. - - The constructor function caches the pointer of DXE Services Table. - It will ASSERT() if that operation fails. - It will ASSERT() if the pointer of DXE Services Table is NULL. - It will always return EFI_SUCCESS. - - @param ImageHandle The firmware allocated handle for the EFI image. - @param SystemTable A pointer to the EFI System Table. - - @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS. - -**/ -EFI_STATUS -EFIAPI -DebugUncachedMemoryAllocationLibConstructor ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - EFI_STATUS Status; - - Status = gBS->LocateProtocol (&gEfiCpuArchProtocolGuid, NULL, (VOID **)&gDebugUncachedCpu); - ASSERT_EFI_ERROR(Status); - - Status = gBS->LocateProtocol (&gVirtualUncachedPagesProtocolGuid, NULL, (VOID **)&gVirtualUncachedPages); - ASSERT_EFI_ERROR(Status); - - return Status; -} - - - diff --git a/ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.inf b/ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.inf deleted file mode 100644 index 213188ac2c..0000000000 --- a/ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.inf +++ /dev/null @@ -1,47 +0,0 @@ -#/** @file -# -# -# Copyright (c) 2008 - 2010, Apple Inc. 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. -# -# -#**/ - -[Defines] - INF_VERSION = 0x00010005 - BASE_NAME = UncachedMemoryAllocationLib - FILE_GUID = 3C1EA826-696A-4E8A-B89D-3C5369B84F2A - MODULE_TYPE = DXE_DRIVER - VERSION_STRING = 1.0 - LIBRARY_CLASS = UncachedMemoryAllocationLib - CONSTRUCTOR = DebugUncachedMemoryAllocationLibConstructor - -[Sources.common] - DebugUncachedMemoryAllocationLib.c - -[Packages] - MdePkg/MdePkg.dec - ArmPkg/ArmPkg.dec - - -[LibraryClasses] - BaseLib - MemoryAllocationLib - ArmLib - -[Protocols] - gEfiCpuArchProtocolGuid - gVirtualUncachedPagesProtocolGuid - -[FixedPcd] - gArmTokenSpaceGuid.PcdArmUncachedMemoryMask - - -[Depex] - gEfiCpuArchProtocolGuid AND gVirtualUncachedPagesProtocolGuid diff --git a/ArmVirtPkg/ArmVirt.dsc.inc b/ArmVirtPkg/ArmVirt.dsc.inc index dbd6678acc..43699cb9bd 100644 --- a/ArmVirtPkg/ArmVirt.dsc.inc +++ b/ArmVirtPkg/ArmVirt.dsc.inc @@ -25,10 +25,8 @@ [LibraryClasses.common] !if $(TARGET) == RELEASE DebugLib|MdePkg/Library/BaseDebugLibNull/BaseDebugLibNull.inf - UncachedMemoryAllocationLib|ArmPkg/Library/UncachedMemoryAllocationLib/UncachedMemoryAllocationLib.inf !else DebugLib|MdePkg/Library/BaseDebugLibSerialPort/BaseDebugLibSerialPort.inf - UncachedMemoryAllocationLib|ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.inf !endif DebugPrintErrorLevelLib|MdePkg/Library/BaseDebugPrintErrorLevelLib/BaseDebugPrintErrorLevelLib.inf diff --git a/BeagleBoardPkg/BeagleBoardPkg.dsc b/BeagleBoardPkg/BeagleBoardPkg.dsc index b24db6cbfb..a71a01ac77 100644 --- a/BeagleBoardPkg/BeagleBoardPkg.dsc +++ b/BeagleBoardPkg/BeagleBoardPkg.dsc @@ -49,7 +49,6 @@ !else DebugLib|MdePkg/Library/BaseDebugLibSerialPort/BaseDebugLibSerialPort.inf UncachedMemoryAllocationLib|ArmPkg/Library/UncachedMemoryAllocationLib/UncachedMemoryAllocationLib.inf -# UncachedMemoryAllocationLib|ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.inf !endif DebugPrintErrorLevelLib|MdePkg/Library/BaseDebugPrintErrorLevelLib/BaseDebugPrintErrorLevelLib.inf diff --git a/Omap35xxPkg/Omap35xxPkg.dsc b/Omap35xxPkg/Omap35xxPkg.dsc index 9395570cca..ad7d9898c3 100644 --- a/Omap35xxPkg/Omap35xxPkg.dsc +++ b/Omap35xxPkg/Omap35xxPkg.dsc @@ -72,8 +72,7 @@ UefiRuntimeLib|MdePkg/Library/UefiRuntimeLib/UefiRuntimeLib.inf - # UncachedMemoryAllocationLib|ArmPkg/Library/UncachedMemoryAllocationLib/UncachedMemoryAllocationLib.inf - UncachedMemoryAllocationLib|ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.inf + UncachedMemoryAllocationLib|ArmPkg/Library/UncachedMemoryAllocationLib/UncachedMemoryAllocationLib.inf CpuLib|MdePkg/Library/BaseCpuLib/BaseCpuLib.inf