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path: root/StandaloneMmPkg/Drivers/StandaloneMmCpu/StandaloneMmCpu.c
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Diffstat (limited to 'StandaloneMmPkg/Drivers/StandaloneMmCpu/StandaloneMmCpu.c')
-rw-r--r--StandaloneMmPkg/Drivers/StandaloneMmCpu/StandaloneMmCpu.c81
1 files changed, 45 insertions, 36 deletions
diff --git a/StandaloneMmPkg/Drivers/StandaloneMmCpu/StandaloneMmCpu.c b/StandaloneMmPkg/Drivers/StandaloneMmCpu/StandaloneMmCpu.c
index 10097f7..24dff82 100644
--- a/StandaloneMmPkg/Drivers/StandaloneMmCpu/StandaloneMmCpu.c
+++ b/StandaloneMmPkg/Drivers/StandaloneMmCpu/StandaloneMmCpu.c
@@ -22,27 +22,26 @@
#include <Guid/ZeroGuid.h>
#include <Guid/MmramMemoryReserve.h>
-
#include "StandaloneMmCpu.h"
// GUID to identify HOB with whereabouts of communication buffer with Normal
// World
-extern EFI_GUID gEfiStandaloneMmNonSecureBufferGuid;
+extern EFI_GUID gEfiStandaloneMmNonSecureBufferGuid;
// GUID to identify HOB where the entry point of this CPU driver will be
// populated to allow the entry point driver to invoke it upon receipt of an
// event
-extern EFI_GUID gEfiArmTfCpuDriverEpDescriptorGuid;
+extern EFI_GUID gEfiArmTfCpuDriverEpDescriptorGuid;
//
// Private copy of the MM system table for future use
//
-EFI_MM_SYSTEM_TABLE *mMmst = NULL;
+EFI_MM_SYSTEM_TABLE *mMmst = NULL;
//
// Globals used to initialize the protocol
//
-STATIC EFI_HANDLE mMmCpuHandle = NULL;
+STATIC EFI_HANDLE mMmCpuHandle = NULL;
/** Returns the HOB data for the matching HOB GUID.
@@ -56,12 +55,12 @@ STATIC EFI_HANDLE mMmCpuHandle = NULL;
**/
EFI_STATUS
GetGuidedHobData (
- IN VOID *HobList,
- IN CONST EFI_GUID *HobGuid,
- OUT VOID **HobData
+ IN VOID *HobList,
+ IN CONST EFI_GUID *HobGuid,
+ OUT VOID **HobData
)
{
- EFI_HOB_GUID_TYPE *Hob;
+ EFI_HOB_GUID_TYPE *Hob;
if ((HobList == NULL) || (HobGuid == NULL) || (HobData == NULL)) {
return EFI_INVALID_PARAMETER;
@@ -93,20 +92,20 @@ GetGuidedHobData (
**/
EFI_STATUS
StandaloneMmCpuInitialize (
- IN EFI_HANDLE ImageHandle, // not actual imagehandle
- IN EFI_MM_SYSTEM_TABLE *SystemTable // not actual systemtable
+ IN EFI_HANDLE ImageHandle, // not actual imagehandle
+ IN EFI_MM_SYSTEM_TABLE *SystemTable // not actual systemtable
)
{
- ARM_TF_CPU_DRIVER_EP_DESCRIPTOR *CpuDriverEntryPointDesc;
- EFI_CONFIGURATION_TABLE *ConfigurationTable;
- MP_INFORMATION_HOB_DATA *MpInformationHobData;
- EFI_MMRAM_DESCRIPTOR *NsCommBufMmramRange;
+ ARM_TF_CPU_DRIVER_EP_DESCRIPTOR *CpuDriverEntryPointDesc;
+ EFI_CONFIGURATION_TABLE *ConfigurationTable;
+ MP_INFORMATION_HOB_DATA *MpInformationHobData;
+ EFI_MMRAM_DESCRIPTOR *NsCommBufMmramRange;
EFI_STATUS Status;
EFI_HANDLE DispatchHandle;
UINT32 MpInfoSize;
UINTN Index;
UINTN ArraySize;
- VOID *HobStart;
+ VOID *HobStart;
ASSERT (SystemTable != NULL);
mMmst = SystemTable;
@@ -155,7 +154,7 @@ StandaloneMmCpuInitialize (
Status = GetGuidedHobData (
HobStart,
&gEfiArmTfCpuDriverEpDescriptorGuid,
- (VOID **) &CpuDriverEntryPointDesc
+ (VOID **)&CpuDriverEntryPointDesc
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_INFO, "ArmTfCpuDriverEpDesc HOB data extraction failed - 0x%x\n", Status));
@@ -163,9 +162,12 @@ StandaloneMmCpuInitialize (
}
// Share the entry point of the CPU driver
- DEBUG ((DEBUG_INFO, "Sharing Cpu Driver EP *0x%lx = 0x%lx\n",
- (UINTN) CpuDriverEntryPointDesc->ArmTfCpuDriverEpPtr,
- (UINTN) PiMmStandaloneArmTfCpuDriverEntry));
+ DEBUG ((
+ DEBUG_INFO,
+ "Sharing Cpu Driver EP *0x%lx = 0x%lx\n",
+ (UINTN)CpuDriverEntryPointDesc->ArmTfCpuDriverEpPtr,
+ (UINTN)PiMmStandaloneArmTfCpuDriverEntry
+ ));
*(CpuDriverEntryPointDesc->ArmTfCpuDriverEpPtr) = PiMmStandaloneArmTfCpuDriverEntry;
// Find the descriptor that contains the whereabouts of the buffer for
@@ -173,17 +175,17 @@ StandaloneMmCpuInitialize (
Status = GetGuidedHobData (
HobStart,
&gEfiStandaloneMmNonSecureBufferGuid,
- (VOID **) &NsCommBufMmramRange
+ (VOID **)&NsCommBufMmramRange
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_INFO, "NsCommBufMmramRange HOB data extraction failed - 0x%x\n", Status));
return Status;
}
- DEBUG ((DEBUG_INFO, "mNsCommBuffer.PhysicalStart - 0x%lx\n", (UINTN) NsCommBufMmramRange->PhysicalStart));
- DEBUG ((DEBUG_INFO, "mNsCommBuffer.PhysicalSize - 0x%lx\n", (UINTN) NsCommBufMmramRange->PhysicalSize));
+ DEBUG ((DEBUG_INFO, "mNsCommBuffer.PhysicalStart - 0x%lx\n", (UINTN)NsCommBufMmramRange->PhysicalStart));
+ DEBUG ((DEBUG_INFO, "mNsCommBuffer.PhysicalSize - 0x%lx\n", (UINTN)NsCommBufMmramRange->PhysicalSize));
- CopyMem (&mNsCommBuffer, NsCommBufMmramRange, sizeof(EFI_MMRAM_DESCRIPTOR));
+ CopyMem (&mNsCommBuffer, NsCommBufMmramRange, sizeof (EFI_MMRAM_DESCRIPTOR));
DEBUG ((DEBUG_INFO, "mNsCommBuffer: 0x%016lx - 0x%lx\n", mNsCommBuffer.CpuStart, mNsCommBuffer.PhysicalSize));
//
@@ -192,7 +194,7 @@ StandaloneMmCpuInitialize (
Status = GetGuidedHobData (
HobStart,
&gMpInformationHobGuid,
- (VOID **) &MpInformationHobData
+ (VOID **)&MpInformationHobData
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_INFO, "MpInformationHob extraction failed - 0x%x\n", Status));
@@ -206,11 +208,11 @@ StandaloneMmCpuInitialize (
//
MpInfoSize = sizeof (MP_INFORMATION_HOB_DATA) +
(sizeof (EFI_PROCESSOR_INFORMATION) *
- MpInformationHobData->NumberOfProcessors);
+ MpInformationHobData->NumberOfProcessors);
Status = mMmst->MmAllocatePool (
EfiRuntimeServicesData,
MpInfoSize,
- (VOID **) &mMpInformationHobData
+ (VOID **)&mMpInformationHobData
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_INFO, "mMpInformationHobData mem alloc failed - 0x%x\n", Status));
@@ -220,15 +222,21 @@ StandaloneMmCpuInitialize (
CopyMem (mMpInformationHobData, MpInformationHobData, MpInfoSize);
// Print MP information
- DEBUG ((DEBUG_INFO, "mMpInformationHobData: 0x%016lx - 0x%lx\n",
- mMpInformationHobData->NumberOfProcessors,
- mMpInformationHobData->NumberOfEnabledProcessors));
+ DEBUG ((
+ DEBUG_INFO,
+ "mMpInformationHobData: 0x%016lx - 0x%lx\n",
+ mMpInformationHobData->NumberOfProcessors,
+ mMpInformationHobData->NumberOfEnabledProcessors
+ ));
for (Index = 0; Index < mMpInformationHobData->NumberOfProcessors; Index++) {
- DEBUG ((DEBUG_INFO, "mMpInformationHobData[0x%lx]: %d, %d, %d\n",
- mMpInformationHobData->ProcessorInfoBuffer[Index].ProcessorId,
- mMpInformationHobData->ProcessorInfoBuffer[Index].Location.Package,
- mMpInformationHobData->ProcessorInfoBuffer[Index].Location.Core,
- mMpInformationHobData->ProcessorInfoBuffer[Index].Location.Thread));
+ DEBUG ((
+ DEBUG_INFO,
+ "mMpInformationHobData[0x%lx]: %d, %d, %d\n",
+ mMpInformationHobData->ProcessorInfoBuffer[Index].ProcessorId,
+ mMpInformationHobData->ProcessorInfoBuffer[Index].Location.Package,
+ mMpInformationHobData->ProcessorInfoBuffer[Index].Location.Core,
+ mMpInformationHobData->ProcessorInfoBuffer[Index].Location.Thread
+ ));
}
//
@@ -240,11 +248,12 @@ StandaloneMmCpuInitialize (
Status = mMmst->MmAllocatePool (
EfiRuntimeServicesData,
ArraySize,
- (VOID **) &PerCpuGuidedEventContext
+ (VOID **)&PerCpuGuidedEventContext
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_INFO, "PerCpuGuidedEventContext mem alloc failed - 0x%x\n", Status));
return Status;
}
+
return Status;
}
generated by cgit v1.1 at 2024-08-14 23:13:35 +0000