diff options
Diffstat (limited to 'UnixPkg/MiscSubClassPlatformDxe/MiscSubclassDriverEntryPoint.c')
| -rw-r--r-- | UnixPkg/MiscSubClassPlatformDxe/MiscSubclassDriverEntryPoint.c | 335 |
1 files changed, 83 insertions, 252 deletions
diff --git a/UnixPkg/MiscSubClassPlatformDxe/MiscSubclassDriverEntryPoint.c b/UnixPkg/MiscSubClassPlatformDxe/MiscSubclassDriverEntryPoint.c index 99a778ac4..0a0196730 100644 --- a/UnixPkg/MiscSubClassPlatformDxe/MiscSubclassDriverEntryPoint.c +++ b/UnixPkg/MiscSubClassPlatformDxe/MiscSubclassDriverEntryPoint.c @@ -1,6 +1,6 @@ /*++
-Copyright (c) 2006, Intel Corporation
+Copyright (c) 2006 - 2009, Intel Corporation
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
@@ -22,99 +22,80 @@ Abstract: #include "MiscSubClassDriver.h"
+EFI_HII_HANDLE mHiiHandle;
-extern UINT8 MiscSubClassStrings[];
+/**
+ This is the standard EFI driver point that detects whether there is a
+ MemoryConfigurationData Variable and, if so, reports memory configuration info
+ to the DataHub.
-//
-//
-//
-EFI_STATUS
-LogRecordDataToDataHub (
- EFI_DATA_HUB_PROTOCOL *DataHub,
- UINT32 RecordType,
- UINT32 RecordLen,
- VOID *RecordData
- )
-/*++
-Description:
-
-Parameters:
-
- DataHub
- %%TBD
+ @param ImageHandle Handle for the image of this driver
+ @param SystemTable Pointer to the EFI System Table
- RecordType
- %%TBD
+ @return EFI_SUCCESS if the data is successfully reported
+ @return EFI_NOT_FOUND if the HOB list could not be located.
- RecordLen
- %%TBD
-
- RecordData
- %%TBD
-
-Returns:
-
- EFI_INVALID_PARAMETER
-
- EFI_SUCCESS
-
- Other Data Hub errors
-
---*/
+**/
+EFI_STATUS
+LogMemorySmbiosRecord (
+ VOID
+ )
{
- EFI_MISC_SUBCLASS_DRIVER_DATA MiscSubclass;
- EFI_STATUS EfiStatus;
+ EFI_STATUS Status;
+ UINT64 TotalMemorySize;
+ UINT8 NumSlots;
+ SMBIOS_TABLE_TYPE19 *Type19Record;
+ EFI_SMBIOS_HANDLE MemArrayMappedAddrSmbiosHandle;
+ EFI_SMBIOS_PROTOCOL *Smbios;
+ CHAR16 *UnixMemString;
+
+ Status = gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID**)&Smbios);
+ ASSERT_EFI_ERROR (Status);
+
+ NumSlots = 1;
//
- // Do nothing if data parameters are not valid.
+ // Process Memory String in form size!size ...
+ // So 64!64 is 128 MB
//
- if (RecordLen == 0 || RecordData == NULL) {
- DEBUG (
- (EFI_D_ERROR,
- "RecordLen == %d RecordData == %xh\n",
- RecordLen,
- RecordData)
- );
-
- return EFI_INVALID_PARAMETER;
+ UnixMemString = PcdGetPtr (PcdUnixMemorySize);
+ for (TotalMemorySize = 0; *UnixMemString != '\0';) {
+ TotalMemorySize += StrDecimalToUint64 (UnixMemString);
+ while (*UnixMemString != '\0') {
+ if (*UnixMemString == '!') {
+ UnixMemString++;
+ break;
+ }
+ UnixMemString++;
+ }
}
+
+ //
+ // Convert Total Memory Size to based on KiloByte
//
- // Assemble Data Hub record.
+ TotalMemorySize = LShiftU64 (TotalMemorySize, 20);
//
- MiscSubclass.Header.Version = EFI_MISC_SUBCLASS_VERSION;
- MiscSubclass.Header.HeaderSize = sizeof (EFI_SUBCLASS_TYPE1_HEADER);
- MiscSubclass.Header.Instance = 1;
- MiscSubclass.Header.SubInstance = 1;
- MiscSubclass.Header.RecordType = RecordType;
-
- CopyMem (
- &MiscSubclass.Record,
- RecordData,
- RecordLen
- );
+ // Generate Memory Array Mapped Address info
+ //
+ Type19Record = AllocatePool(sizeof (SMBIOS_TABLE_TYPE19));
+ ZeroMem(Type19Record, sizeof(SMBIOS_TABLE_TYPE19));
+ Type19Record->Hdr.Type = EFI_SMBIOS_TYPE_MEMORY_ARRAY_MAPPED_ADDRESS;
+ Type19Record->Hdr.Length = sizeof(SMBIOS_TABLE_TYPE19);
+ Type19Record->Hdr.Handle = 0;
+ Type19Record->StartingAddress = 0;
+ Type19Record->EndingAddress = (UINT32)RShiftU64(TotalMemorySize, 10) - 1;
+ Type19Record->MemoryArrayHandle = 0;
+ Type19Record->PartitionWidth = (UINT8)(NumSlots);
//
- // Log Data Hub record.
+ // Generate Memory Array Mapped Address info (TYPE 19)
//
- EfiStatus = DataHub->LogData (
- DataHub,
- &gEfiMiscSubClassGuid,
- &gEfiMiscSubClassGuid,
- EFI_DATA_RECORD_CLASS_DATA,
- &MiscSubclass,
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + RecordLen
- );
-
- if (EFI_ERROR (EfiStatus)) {
- DEBUG (
- (EFI_D_ERROR,
- "LogData(%d bytes) == %r\n",
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + RecordLen,
- EfiStatus)
- );
- }
+ MemArrayMappedAddrSmbiosHandle = 0;
+ Status = Smbios->Add (Smbios, NULL, &MemArrayMappedAddrSmbiosHandle, (EFI_SMBIOS_TABLE_HEADER*) Type19Record);
+ FreePool(Type19Record);
+ ASSERT_EFI_ERROR (Status);
- return EfiStatus;
+ return Status;
}
@@ -145,195 +126,45 @@ Returns: --*/
{
- EFI_MISC_SUBCLASS_DRIVER_DATA RecordData;
- EFI_DATA_HUB_PROTOCOL *DataHub;
- EFI_HII_HANDLE HiiHandle;
- EFI_STATUS EfiStatus;
- UINTN Index;
- BOOLEAN LogRecordData;
- EFI_MEMORY_SUBCLASS_DRIVER_DATA MemorySubClassData;
- UINT64 TotalMemorySize;
- CHAR16 *UnixMemString;
-
-
+ UINTN Index;
+ EFI_STATUS EfiStatus;
+ EFI_SMBIOS_PROTOCOL *Smbios;
- //
- // Initialize constant portion of subclass header.
- //
- RecordData.Header.Version = EFI_MISC_SUBCLASS_VERSION;
- RecordData.Header.HeaderSize = sizeof (EFI_SUBCLASS_TYPE1_HEADER);
- RecordData.Header.Instance = 1;
- RecordData.Header.SubInstance = 1;
+ EfiStatus = gBS->LocateProtocol(&gEfiSmbiosProtocolGuid, NULL, (VOID**)&Smbios);
- //
- // Locate data hub protocol.
- //
- EfiStatus = gBS->LocateProtocol (&gEfiDataHubProtocolGuid, NULL, (VOID**) &DataHub);
-
- if (EFI_ERROR (EfiStatus)) {
- DEBUG ((EFI_D_ERROR, "Could not locate DataHub protocol. %r\n", EfiStatus));
+ if (EFI_ERROR(EfiStatus)) {
+ DEBUG((EFI_D_ERROR, "Could not locate SMBIOS protocol. %r\n", EfiStatus));
return EfiStatus;
- } else if (DataHub == NULL) {
- DEBUG ((EFI_D_ERROR, "LocateProtocol(DataHub) returned NULL pointer!\n"));
- return EFI_DEVICE_ERROR;
}
- //
- // Add our default strings to the HII database. They will be modified later.
- //
- HiiHandle = HiiAddPackages (
- &gEfiMiscSubClassGuid,
- NULL,
- MiscSubclassStrings,
- NULL
- );
- if (HiiHandle == NULL) {
- DEBUG ((EFI_D_ERROR, "Could not log default strings to Hii. %r\n", EfiStatus));
- return EFI_OUT_OF_RESOURCES;
- }
+ mHiiHandle = HiiAddPackages (
+ &gEfiCallerIdGuid,
+ NULL,
+ MiscSubclassStrings,
+ NULL
+ );
+ ASSERT (mHiiHandle != NULL);
- //
- //
- //
for (Index = 0; Index < mMiscSubclassDataTableEntries; ++Index) {
//
- // Stupidity check! Do nothing if RecordLen is zero.
- // %%TBD - Should this be an error or a mechanism for ignoring
- // records in the Data Table?
+ // If the entry have a function pointer, just log the data.
//
- if (mMiscSubclassDataTable[Index].RecordLen == 0) {
- DEBUG (
- (EFI_D_ERROR,
- "mMiscSubclassDataTable[%d].RecordLen == 0\n",
- Index)
- );
-
- continue;
- }
- //
- // Initialize per-record portion of subclass header and
- // copy static data into data portion of subclass record.
- //
- RecordData.Header.RecordType = mMiscSubclassDataTable[Index].RecordType;
-
- if (mMiscSubclassDataTable[Index].RecordData == NULL) {
- ZeroMem (
- &RecordData.Record,
- mMiscSubclassDataTable[Index].RecordLen
- );
- } else {
- CopyMem (
- &RecordData.Record,
+ if (mMiscSubclassDataTable[Index].Function != NULL) {
+ EfiStatus = (*mMiscSubclassDataTable[Index].Function)(
mMiscSubclassDataTable[Index].RecordData,
- mMiscSubclassDataTable[Index].RecordLen
+ Smbios
);
- }
- //
- // If the entry does not have a function pointer, just log the data.
- //
- if (mMiscSubclassDataTable[Index].Function == NULL) {
- //
- // Log RecordData to Data Hub.
- //
- EfiStatus = DataHub->LogData (
- DataHub,
- &gEfiMiscSubClassGuid,
- &gEfiMiscSubClassGuid,
- EFI_DATA_RECORD_CLASS_DATA,
- &RecordData,
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen
- );
-
- if (EFI_ERROR (EfiStatus)) {
- DEBUG (
- (EFI_D_ERROR,
- "LogData(%d bytes) == %r\n",
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen,
- EfiStatus)
- );
- }
-
- continue;
- }
- //
- // The entry has a valid function pointer.
- // Keep calling the function and logging data until there
- // is no more data to log.
- //
- for (;;) {
- EfiStatus = (*mMiscSubclassDataTable[Index].Function)(mMiscSubclassDataTable[Index].RecordType, &mMiscSubclassDataTable[Index].RecordLen, &RecordData.Record, &LogRecordData);
-
- if (EFI_ERROR (EfiStatus)) {
- break;
- }
-
- if (!LogRecordData) {
- break;
- }
- //
- //
- //
- EfiStatus = DataHub->LogData (
- DataHub,
- &gEfiMiscSubClassGuid,
- &gEfiMiscSubClassGuid,
- EFI_DATA_RECORD_CLASS_DATA,
- &RecordData,
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen
- );
-
- if (EFI_ERROR (EfiStatus)) {
- DEBUG (
- (EFI_D_ERROR,
- "LogData(%d bytes) == %r\n",
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen,
- EfiStatus)
- );
- }
- }
- }
-
- //
- // Log Memory Size info based on PCD setting.
- //
- MemorySubClassData.Header.Instance = 1;
- MemorySubClassData.Header.SubInstance = EFI_SUBCLASS_INSTANCE_NON_APPLICABLE;
- MemorySubClassData.Header.RecordType = EFI_MEMORY_ARRAY_START_ADDRESS_RECORD_NUMBER;
- //
- // Process Memory String in form size!size ...
- // So 64!64 is 128 MB
- //
- UnixMemString = PcdGetPtr (PcdUnixMemorySize);
- for (TotalMemorySize = 0; *UnixMemString != '\0';) {
- TotalMemorySize += StrDecimalToUint64 (UnixMemString);
- while (*UnixMemString != '\0') {
- if (*UnixMemString == '!') {
- UnixMemString++;
- break;
+ if (EFI_ERROR(EfiStatus)) {
+ DEBUG((EFI_D_ERROR, "Misc smbios store error. Index=%d, ReturnStatus=%r\n", Index, EfiStatus));
+ return EfiStatus;
}
- UnixMemString++;
}
}
- MemorySubClassData.Record.ArrayStartAddress.MemoryArrayStartAddress = 0;
- MemorySubClassData.Record.ArrayStartAddress.MemoryArrayEndAddress = LShiftU64 (TotalMemorySize, 20) - 1;
- CopyGuid (&MemorySubClassData.Record.ArrayStartAddress.PhysicalMemoryArrayLink.ProducerName, &gEfiCallerIdGuid);
- MemorySubClassData.Record.ArrayStartAddress.PhysicalMemoryArrayLink.Instance = 1;
- MemorySubClassData.Record.ArrayStartAddress.PhysicalMemoryArrayLink.SubInstance = EFI_SUBCLASS_INSTANCE_NON_APPLICABLE;
- MemorySubClassData.Record.ArrayStartAddress.MemoryArrayPartitionWidth = 0;
-
//
- // Store memory size data record to data hub.
+ // Log Memory SMBIOS Record
//
- EfiStatus = DataHub->LogData (
- DataHub,
- &gEfiMemorySubClassGuid,
- &gEfiCallerIdGuid,
- EFI_DATA_RECORD_CLASS_DATA,
- &MemorySubClassData,
- sizeof (EFI_SUBCLASS_TYPE1_HEADER) + sizeof (EFI_MEMORY_ARRAY_START_ADDRESS_DATA)
- );
-
- return EFI_SUCCESS;
+ EfiStatus = LogMemorySmbiosRecord();
+ return EfiStatus;
}
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