BOOLEAN mMemoryTypeInformationInitialized = FALSE;\r
\r
EFI_MEMORY_TYPE_STAISTICS mMemoryTypeStatistics[EfiMaxMemoryType + 1] = {\r
- { 0, EFI_MAX_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, FALSE }, // EfiReservedMemoryType\r
- { 0, EFI_MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiLoaderCode\r
- { 0, EFI_MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiLoaderData\r
- { 0, EFI_MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiBootServicesCode\r
- { 0, EFI_MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiBootServicesData\r
- { 0, EFI_MAX_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, TRUE }, // EfiRuntimeServicesCode\r
- { 0, EFI_MAX_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, TRUE }, // EfiRuntimeServicesData\r
- { 0, EFI_MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiConventionalMemory\r
- { 0, EFI_MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiUnusableMemory\r
- { 0, EFI_MAX_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, FALSE }, // EfiACPIReclaimMemory\r
- { 0, EFI_MAX_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, FALSE }, // EfiACPIMemoryNVS\r
- { 0, EFI_MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiMemoryMappedIO\r
- { 0, EFI_MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiMemoryMappedIOPortSpace\r
- { 0, EFI_MAX_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, TRUE }, // EfiPalCode\r
- { 0, EFI_MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE } // EfiMaxMemoryType\r
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, FALSE }, // EfiReservedMemoryType\r
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiLoaderCode\r
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiLoaderData\r
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiBootServicesCode\r
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiBootServicesData\r
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, TRUE }, // EfiRuntimeServicesCode\r
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, TRUE }, // EfiRuntimeServicesData\r
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiConventionalMemory\r
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiUnusableMemory\r
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, FALSE }, // EfiACPIReclaimMemory\r
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, FALSE }, // EfiACPIMemoryNVS\r
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiMemoryMappedIO\r
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiMemoryMappedIOPortSpace\r
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, TRUE }, // EfiPalCode\r
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE } // EfiMaxMemoryType\r
};\r
\r
-EFI_PHYSICAL_ADDRESS mDefaultMaximumAddress = EFI_MAX_ADDRESS;\r
+EFI_PHYSICAL_ADDRESS mDefaultMaximumAddress = MAX_ADDRESS;\r
\r
EFI_MEMORY_TYPE_INFORMATION gMemoryTypeInformation[EfiMaxMemoryType + 1] = {\r
{ EfiReservedMemoryType, 0 },\r
{ EfiPalCode, 0 },\r
{ EfiMaxMemoryType, 0 }\r
};\r
-\r
+//\r
+// Only used when load module at fixed address feature is enabled. True means the memory is alreay successfully allocated\r
+// and ready to load the module in to specified address.or else, the memory is not ready and module will be loaded at a \r
+// address assigned by DXE core.\r
+//\r
+GLOBAL_REMOVE_IF_UNREFERENCED BOOLEAN gLoadFixedAddressCodeMemoryReady = FALSE;\r
\r
/**\r
Enter critical section by gaining lock on gMemoryLock.\r
Entry = CR (Link, EFI_GCD_MAP_ENTRY, Link, EFI_GCD_MAP_SIGNATURE);\r
\r
if (Entry->GcdMemoryType == EfiGcdMemoryTypeReserved &&\r
- Entry->EndAddress < EFI_MAX_ADDRESS &&\r
+ Entry->EndAddress < MAX_ADDRESS &&\r
(Entry->Capabilities & (EFI_MEMORY_PRESENT | EFI_MEMORY_INITIALIZED | EFI_MEMORY_TESTED)) ==\r
(EFI_MEMORY_PRESENT | EFI_MEMORY_INITIALIZED)) {\r
//\r
\r
return;\r
}\r
+/**\r
+ This function try to allocate Runtime code & Boot time code memory range. If LMFA enabled, 2 patchable PCD \r
+ PcdLoadFixAddressRuntimeCodePageNumber & PcdLoadFixAddressBootTimeCodePageNumber which are set by tools will record the \r
+ size of boot time and runtime code.\r
\r
+**/\r
+VOID\r
+CoreLoadingFixedAddressHook (\r
+ VOID\r
+ )\r
+{\r
+ UINT32 RuntimeCodePageNumber;\r
+ UINT32 BootTimeCodePageNumber;\r
+ EFI_PHYSICAL_ADDRESS RuntimeCodeBase;\r
+ EFI_PHYSICAL_ADDRESS BootTimeCodeBase;\r
+ EFI_STATUS Status;\r
+\r
+ //\r
+ // Make sure these 2 areas are not initialzied.\r
+ //\r
+ if (!gLoadFixedAddressCodeMemoryReady) { \r
+ RuntimeCodePageNumber = PcdGet32(PcdLoadFixAddressRuntimeCodePageNumber);\r
+ BootTimeCodePageNumber= PcdGet32(PcdLoadFixAddressBootTimeCodePageNumber);\r
+ RuntimeCodeBase = (EFI_PHYSICAL_ADDRESS)(gLoadModuleAtFixAddressConfigurationTable.DxeCodeTopAddress - EFI_PAGES_TO_SIZE (RuntimeCodePageNumber));\r
+ BootTimeCodeBase = (EFI_PHYSICAL_ADDRESS)(RuntimeCodeBase - EFI_PAGES_TO_SIZE (BootTimeCodePageNumber));\r
+ //\r
+ // Try to allocate runtime memory.\r
+ //\r
+ Status = CoreAllocatePages (\r
+ AllocateAddress,\r
+ EfiRuntimeServicesCode,\r
+ RuntimeCodePageNumber,\r
+ &RuntimeCodeBase\r
+ );\r
+ if (EFI_ERROR(Status)) {\r
+ //\r
+ // Runtime memory allocation failed \r
+ //\r
+ return;\r
+ }\r
+ //\r
+ // Try to allocate boot memory.\r
+ //\r
+ Status = CoreAllocatePages (\r
+ AllocateAddress,\r
+ EfiBootServicesCode,\r
+ BootTimeCodePageNumber,\r
+ &BootTimeCodeBase\r
+ );\r
+ if (EFI_ERROR(Status)) {\r
+ //\r
+ // boot memory allocation failed. Free Runtime code range and will try the allocation again when \r
+ // new memory range is installed.\r
+ //\r
+ CoreFreePages (\r
+ RuntimeCodeBase,\r
+ RuntimeCodePageNumber\r
+ );\r
+ return;\r
+ }\r
+ gLoadFixedAddressCodeMemoryReady = TRUE;\r
+ } \r
+ return;\r
+} \r
\r
/**\r
Called to initialize the memory map and add descriptors to\r
EFI_STATUS Status;\r
UINTN Index;\r
UINTN FreeIndex;\r
-\r
+ \r
if ((Start & EFI_PAGE_MASK) != 0) {\r
return;\r
}\r
if (Type >= EfiMaxMemoryType && Type <= 0x7fffffff) {\r
return;\r
}\r
-\r
CoreAcquireMemoryLock ();\r
End = Start + LShiftU64 (NumberOfPages, EFI_PAGE_SHIFT) - 1;\r
CoreAddRange (Type, Start, End, Attribute);\r
CoreFreeMemoryMapStack ();\r
CoreReleaseMemoryLock ();\r
\r
+ //\r
+ // If Loading Module At Fixed Address feature is enabled. try to allocate memory with Runtime code & Boot time code type\r
+ //\r
+ if (PcdGet64(PcdLoadModuleAtFixAddressEnable) != 0) {\r
+ CoreLoadingFixedAddressHook();\r
+ }\r
+ \r
//\r
// Check to see if the statistics for the different memory types have already been established\r
//\r
return;\r
}\r
\r
+ \r
//\r
// Loop through each memory type in the order specified by the gMemoryTypeInformation[] array\r
//\r
if (Type < 0 || Type > EfiMaxMemoryType) {\r
continue;\r
}\r
-\r
if (gMemoryTypeInformation[Index].NumberOfPages != 0) {\r
//\r
// Allocate pages for the current memory type from the top of available memory\r
gMemoryTypeInformation[FreeIndex].NumberOfPages\r
);\r
mMemoryTypeStatistics[Type].BaseAddress = 0;\r
- mMemoryTypeStatistics[Type].MaximumAddress = EFI_MAX_ADDRESS;\r
+ mMemoryTypeStatistics[Type].MaximumAddress = MAX_ADDRESS;\r
}\r
}\r
return;\r
if (Type < 0 || Type > EfiMaxMemoryType) {\r
continue;\r
}\r
-\r
if (gMemoryTypeInformation[Index].NumberOfPages != 0) {\r
CoreFreePages (\r
mMemoryTypeStatistics[Type].BaseAddress,\r
}\r
}\r
mMemoryTypeStatistics[Type].CurrentNumberOfPages = 0;\r
- if (mMemoryTypeStatistics[Type].MaximumAddress == EFI_MAX_ADDRESS) {\r
+ if (mMemoryTypeStatistics[Type].MaximumAddress == MAX_ADDRESS) {\r
mMemoryTypeStatistics[Type].MaximumAddress = mDefaultMaximumAddress;\r
}\r
}\r
// if that's all we've got\r
//\r
RangeEnd = End;\r
+\r
+ ASSERT (Entry != NULL);\r
if (Entry->End < End) {\r
RangeEnd = Entry->End;\r
}\r
//\r
// The max address is the max natively addressable address for the processor\r
//\r
- MaxAddress = EFI_MAX_ADDRESS;\r
+ MaxAddress = MAX_ADDRESS;\r
\r
if (Type == AllocateMaxAddress) {\r
MaxAddress = Start;\r
\r
Alignment = EFI_DEFAULT_PAGE_ALLOCATION_ALIGNMENT;\r
\r
+ ASSERT (Entry != NULL);\r
if (Entry->Type == EfiACPIReclaimMemory ||\r
Entry->Type == EfiACPIMemoryNVS ||\r
Entry->Type == EfiRuntimeServicesCode ||\r
//\r
// Destroy the contents\r
//\r
- if (Memory < EFI_MAX_ADDRESS) {\r
+ if (Memory < MAX_ADDRESS) {\r
DEBUG_CLEAR_MEMORY ((VOID *)(UINTN)Memory, NumberOfPages << EFI_PAGE_SHIFT);\r
}\r
\r
MemoryMap->Attribute |= EFI_MEMORY_RUNTIME;\r
}\r
\r
- MemoryMap = NextMemoryDescriptor (MemoryMap, Size);\r
+ MemoryMap = NEXT_MEMORY_DESCRIPTOR (MemoryMap, Size);\r
}\r
\r
for (Link = mGcdMemorySpaceMap.ForwardLink; Link != &mGcdMemorySpaceMap; Link = Link->ForwardLink) {\r
}\r
}\r
\r
- MemoryMap = NextMemoryDescriptor (MemoryMap, Size);\r
+ MemoryMap = NEXT_MEMORY_DESCRIPTOR (MemoryMap, Size);\r
}\r
}\r
}\r
//\r
// Find the pages to convert\r
//\r
- Start = FindFreePages (EFI_MAX_ADDRESS, NumberOfPages, PoolType, Alignment);\r
+ Start = FindFreePages (MAX_ADDRESS, NumberOfPages, PoolType, Alignment);\r
\r
//\r
// Convert it to boot services data\r
//\r
if (Start == 0) {\r
- DEBUG ((DEBUG_ERROR | DEBUG_PAGE, "AllocatePoolPages: failed to allocate %d pages\n", NumberOfPages));\r
+ DEBUG ((DEBUG_ERROR | DEBUG_PAGE, "AllocatePoolPages: failed to allocate %d pages\n", (UINT32)NumberOfPages));\r
} else {\r
CoreConvertPages (Start, NumberOfPages, PoolType);\r
}\r
\r
for (Link = gMemoryMap.ForwardLink; Link != &gMemoryMap; Link = Link->ForwardLink) {\r
Entry = CR(Link, MEMORY_MAP, Link, MEMORY_MAP_SIGNATURE);\r
- if (Entry->Attribute & EFI_MEMORY_RUNTIME) {\r
+ if ((Entry->Attribute & EFI_MEMORY_RUNTIME) != 0) {\r
if (Entry->Type == EfiACPIReclaimMemory || Entry->Type == EfiACPIMemoryNVS) {\r
DEBUG((DEBUG_ERROR | DEBUG_PAGE, "ExitBootServices: ACPI memory entry has RUNTIME attribute set.\n"));\r
Status = EFI_INVALID_PARAMETER;\r
goto Done;\r
}\r
- if (Entry->Start & (EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT - 1)) {\r
+ if ((Entry->Start & (EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT - 1)) != 0) {\r
DEBUG((DEBUG_ERROR | DEBUG_PAGE, "ExitBootServices: A RUNTIME memory entry is not on a proper alignment.\n"));\r
Status = EFI_INVALID_PARAMETER;\r
goto Done;\r
}\r
- if ((Entry->End + 1) & (EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT - 1)) {\r
+ if (((Entry->End + 1) & (EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT - 1)) != 0) {\r
DEBUG((DEBUG_ERROR | DEBUG_PAGE, "ExitBootServices: A RUNTIME memory entry is not on a proper alignment.\n"));\r
Status = EFI_INVALID_PARAMETER;\r
goto Done;\r
projects / mirror_edk2.git / blobdiff