diff options
Diffstat (limited to 'IntelSiliconPkg/Feature/VTd/IntelVTdPmrPei/IntelVTdPmrPei.c')
| -rw-r--r-- | IntelSiliconPkg/Feature/VTd/IntelVTdPmrPei/IntelVTdPmrPei.c | 167 |
1 files changed, 2 insertions, 165 deletions
diff --git a/IntelSiliconPkg/Feature/VTd/IntelVTdPmrPei/IntelVTdPmrPei.c b/IntelSiliconPkg/Feature/VTd/IntelVTdPmrPei/IntelVTdPmrPei.c index bb7ace4ca5..63ba94d62b 100644 --- a/IntelSiliconPkg/Feature/VTd/IntelVTdPmrPei/IntelVTdPmrPei.c +++ b/IntelSiliconPkg/Feature/VTd/IntelVTdPmrPei/IntelVTdPmrPei.c @@ -60,7 +60,7 @@ typedef struct { PEI Memory Layout:
- +------------------+ <=============== PHMR.Limit (+ alignment) (Top of memory)
+ +------------------+ <=============== PHMR.Limit (+ alignment) (1 << (HostAddressWidth + 1))
| Mem Resource |
| |
@@ -377,159 +377,6 @@ CONST EFI_PEI_PPI_DESCRIPTOR mIoMmuPpiList = { (VOID *) &mIoMmuPpi
};
-#define MEMORY_ATTRIBUTE_MASK (EFI_RESOURCE_ATTRIBUTE_PRESENT | \
- EFI_RESOURCE_ATTRIBUTE_INITIALIZED | \
- EFI_RESOURCE_ATTRIBUTE_TESTED | \
- EFI_RESOURCE_ATTRIBUTE_16_BIT_IO | \
- EFI_RESOURCE_ATTRIBUTE_32_BIT_IO | \
- EFI_RESOURCE_ATTRIBUTE_64_BIT_IO \
- )
-
-#define TESTED_MEMORY_ATTRIBUTES (EFI_RESOURCE_ATTRIBUTE_PRESENT | EFI_RESOURCE_ATTRIBUTE_INITIALIZED | EFI_RESOURCE_ATTRIBUTE_TESTED)
-
-#define INITIALIZED_MEMORY_ATTRIBUTES (EFI_RESOURCE_ATTRIBUTE_PRESENT | EFI_RESOURCE_ATTRIBUTE_INITIALIZED)
-
-#define PRESENT_MEMORY_ATTRIBUTES (EFI_RESOURCE_ATTRIBUTE_PRESENT)
-
-GLOBAL_REMOVE_IF_UNREFERENCED CHAR8 *mResourceTypeShortName[] = {
- "Mem",
- "MMIO",
- "I/O",
- "FD",
- "MM Port I/O",
- "Reserved Mem",
- "Reserved I/O",
-};
-
-/**
- Return the short name of resource type.
-
- @param Type resource type.
-
- @return the short name of resource type.
-**/
-CHAR8 *
-ShortNameOfResourceType (
- IN UINT32 Type
- )
-{
- if (Type < sizeof(mResourceTypeShortName) / sizeof(mResourceTypeShortName[0])) {
- return mResourceTypeShortName[Type];
- } else {
- return "Unknown";
- }
-}
-
-/**
- Dump resource hob.
-
- @param HobList the HOB list.
-**/
-VOID
-DumpResourceHob (
- IN VOID *HobList
- )
-{
- EFI_PEI_HOB_POINTERS Hob;
- EFI_HOB_RESOURCE_DESCRIPTOR *ResourceHob;
-
- DEBUG ((DEBUG_VERBOSE, "Resource Descriptor HOBs\n"));
- for (Hob.Raw = HobList; !END_OF_HOB_LIST (Hob); Hob.Raw = GET_NEXT_HOB (Hob)) {
- if (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR) {
- ResourceHob = Hob.ResourceDescriptor;
- DEBUG ((DEBUG_VERBOSE,
- " BA=%016lx L=%016lx Attr=%08x ",
- ResourceHob->PhysicalStart,
- ResourceHob->ResourceLength,
- ResourceHob->ResourceAttribute
- ));
- DEBUG ((DEBUG_VERBOSE, ShortNameOfResourceType(ResourceHob->ResourceType)));
- switch (ResourceHob->ResourceType) {
- case EFI_RESOURCE_SYSTEM_MEMORY:
- if ((ResourceHob->ResourceAttribute & EFI_RESOURCE_ATTRIBUTE_PERSISTENT) != 0) {
- DEBUG ((DEBUG_VERBOSE, " (Persistent)"));
- } else if ((ResourceHob->ResourceAttribute & EFI_RESOURCE_ATTRIBUTE_MORE_RELIABLE) != 0) {
- DEBUG ((DEBUG_VERBOSE, " (MoreReliable)"));
- } else if ((ResourceHob->ResourceAttribute & MEMORY_ATTRIBUTE_MASK) == TESTED_MEMORY_ATTRIBUTES) {
- DEBUG ((DEBUG_VERBOSE, " (Tested)"));
- } else if ((ResourceHob->ResourceAttribute & MEMORY_ATTRIBUTE_MASK) == INITIALIZED_MEMORY_ATTRIBUTES) {
- DEBUG ((DEBUG_VERBOSE, " (Init)"));
- } else if ((ResourceHob->ResourceAttribute & MEMORY_ATTRIBUTE_MASK) == PRESENT_MEMORY_ATTRIBUTES) {
- DEBUG ((DEBUG_VERBOSE, " (Present)"));
- } else {
- DEBUG ((DEBUG_VERBOSE, " (Unknown)"));
- }
- break;
- default:
- break;
- }
- DEBUG ((DEBUG_VERBOSE, "\n"));
- }
- }
-}
-
-/**
- Dump PHIT hob.
-
- @param HobList the HOB list.
-**/
-VOID
-DumpPhitHob (
- IN VOID *HobList
- )
-{
- EFI_HOB_HANDOFF_INFO_TABLE *PhitHob;
-
- PhitHob = HobList;
- ASSERT(GET_HOB_TYPE(HobList) == EFI_HOB_TYPE_HANDOFF);
- DEBUG ((DEBUG_VERBOSE, "PHIT HOB\n"));
- DEBUG ((DEBUG_VERBOSE, " PhitHob - 0x%x\n", PhitHob));
- DEBUG ((DEBUG_VERBOSE, " BootMode - 0x%x\n", PhitHob->BootMode));
- DEBUG ((DEBUG_VERBOSE, " EfiMemoryTop - 0x%016lx\n", PhitHob->EfiMemoryTop));
- DEBUG ((DEBUG_VERBOSE, " EfiMemoryBottom - 0x%016lx\n", PhitHob->EfiMemoryBottom));
- DEBUG ((DEBUG_VERBOSE, " EfiFreeMemoryTop - 0x%016lx\n", PhitHob->EfiFreeMemoryTop));
- DEBUG ((DEBUG_VERBOSE, " EfiFreeMemoryBottom - 0x%016lx\n", PhitHob->EfiFreeMemoryBottom));
- DEBUG ((DEBUG_VERBOSE, " EfiEndOfHobList - 0x%lx\n", PhitHob->EfiEndOfHobList));
-}
-
-/**
- Get the highest memory.
-
- @return the highest memory.
-**/
-UINT64
-GetTopMemory (
- VOID
- )
-{
- VOID *HobList;
- EFI_PEI_HOB_POINTERS Hob;
- EFI_HOB_RESOURCE_DESCRIPTOR *ResourceHob;
- UINT64 TopMemory;
- UINT64 ResourceTop;
-
- HobList = GetHobList ();
-
- TopMemory = 0;
- for (Hob.Raw = HobList; !END_OF_HOB_LIST (Hob); Hob.Raw = GET_NEXT_HOB (Hob)) {
- if (GET_HOB_TYPE (Hob) == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR) {
- ResourceHob = Hob.ResourceDescriptor;
- switch (ResourceHob->ResourceType) {
- case EFI_RESOURCE_SYSTEM_MEMORY:
- ResourceTop = ResourceHob->PhysicalStart + ResourceHob->ResourceLength;
- if (TopMemory < ResourceTop) {
- TopMemory = ResourceTop;
- }
- break;
- default:
- break;
- }
- DEBUG ((DEBUG_VERBOSE, "\n"));
- }
- }
- return TopMemory;
-}
-
/**
Initialize DMA protection.
@@ -548,8 +395,6 @@ InitDmaProtection ( )
{
EFI_STATUS Status;
- VOID *HobList;
- EFI_HOB_HANDOFF_INFO_TABLE *PhitHob;
UINT32 LowMemoryAlignment;
UINT64 HighMemoryAlignment;
UINTN MemoryAlignment;
@@ -558,14 +403,6 @@ InitDmaProtection ( UINTN HighBottom;
UINT64 HighTop;
- HobList = GetHobList ();
- DumpPhitHob (HobList);
- DumpResourceHob (HobList);
-
- PhitHob = HobList;
-
- ASSERT (PhitHob->EfiMemoryBottom < PhitHob->EfiMemoryTop);
-
LowMemoryAlignment = GetLowMemoryAlignment (VTdInfo, VTdInfo->EngineMask);
HighMemoryAlignment = GetHighMemoryAlignment (VTdInfo, VTdInfo->EngineMask);
if (LowMemoryAlignment < HighMemoryAlignment) {
@@ -584,7 +421,7 @@ InitDmaProtection ( LowBottom = 0;
LowTop = *DmaBufferBase;
HighBottom = *DmaBufferBase + DmaBufferSize;
- HighTop = GetTopMemory ();
+ HighTop = LShiftU64 (1, VTdInfo->HostAddressWidth + 1);
Status = SetDmaProtectedRange (
VTdInfo,
|