diff options
Diffstat (limited to 'DuetPkg/Library/DuetBdsLib/BdsPlatform.c')
| -rw-r--r-- | DuetPkg/Library/DuetBdsLib/BdsPlatform.c | 1731 |
1 files changed, 0 insertions, 1731 deletions
diff --git a/DuetPkg/Library/DuetBdsLib/BdsPlatform.c b/DuetPkg/Library/DuetBdsLib/BdsPlatform.c deleted file mode 100644 index 1875dc9636..0000000000 --- a/DuetPkg/Library/DuetBdsLib/BdsPlatform.c +++ /dev/null @@ -1,1731 +0,0 @@ -/*++
-
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
-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.
-
-Module Name:
-
- BdsPlatform.c
-
-Abstract:
-
- This file include all platform action which can be customized
- by IBV/OEM.
-
---*/
-
-#include "BdsPlatform.h"
-
-#define IS_PCI_ISA_PDECODE(_p) IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_ISA_PDECODE, 0)
-
-extern BOOLEAN gConnectAllHappened;
-extern USB_CLASS_FORMAT_DEVICE_PATH gUsbClassKeyboardDevicePath;
-
-EFI_GUID *gTableGuidArray[] = {
- &gEfiAcpi20TableGuid, &gEfiAcpiTableGuid, &gEfiSmbiosTableGuid, &gEfiMpsTableGuid
- };
-
-//
-// BDS Platform Functions
-//
-
-VOID
-GetSystemTablesFromHob (
- VOID
- )
-/*++
-
-Routine Description:
- Find GUID'ed HOBs that contain EFI_PHYSICAL_ADDRESS of ACPI, SMBIOS, MPs tables
-
-Arguments:
- None
-
-Returns:
- None.
-
---*/
-{
- EFI_PEI_HOB_POINTERS GuidHob;
- EFI_PEI_HOB_POINTERS HobStart;
- EFI_PHYSICAL_ADDRESS *Table;
- UINTN Index;
-
- //
- // Get Hob List
- //
- HobStart.Raw = GetHobList ();
- //
- // Iteratively add ACPI Table, SMBIOS Table, MPS Table to EFI System Table
- //
- for (Index = 0; Index < sizeof (gTableGuidArray) / sizeof (*gTableGuidArray); ++Index) {
- GuidHob.Raw = GetNextGuidHob (gTableGuidArray[Index], HobStart.Raw);
- if (GuidHob.Raw != NULL) {
- Table = GET_GUID_HOB_DATA (GuidHob.Guid);
- if (Table != NULL) {
- //
- // Check if Mps Table/Smbios Table/Acpi Table exists in E/F seg,
- // According to UEFI Spec, we should make sure Smbios table,
- // ACPI table and Mps tables kept in memory of specified type
- //
- ConvertSystemTable(gTableGuidArray[Index], (VOID**)&Table);
- gBS->InstallConfigurationTable (gTableGuidArray[Index], (VOID *)Table);
- }
- }
- }
-
- return ;
-}
-
-#if 0
-VOID
-PrintMemoryMap (
- VOID
- )
-{
- EFI_MEMORY_DESCRIPTOR *MemMap;
- EFI_MEMORY_DESCRIPTOR *MemMapPtr;
- UINTN MemMapSize;
- UINTN MapKey, DescriptorSize;
- UINTN Index;
- UINT32 DescriptorVersion;
- UINT64 Bytes;
- EFI_STATUS Status;
-
- MemMapSize = 0;
- MemMap = NULL;
- Status = gBS->GetMemoryMap (&MemMapSize, MemMap, &MapKey, &DescriptorSize, &DescriptorVersion);
- ASSERT (Status == EFI_BUFFER_TOO_SMALL);
- MemMapSize += EFI_PAGE_SIZE;
- Status = gBS->AllocatePool (EfiBootServicesData, MemMapSize, &MemMap);
- ASSERT (Status == EFI_SUCCESS);
- Status = gBS->GetMemoryMap (&MemMapSize, MemMap, &MapKey, &DescriptorSize, &DescriptorVersion);
- ASSERT (Status == EFI_SUCCESS);
- MemMapPtr = MemMap;
-
- ASSERT (DescriptorVersion == EFI_MEMORY_DESCRIPTOR_VERSION);
-
- for (Index = 0; Index < MemMapSize / DescriptorSize; Index ++) {
- Bytes = LShiftU64 (MemMap->NumberOfPages, 12);
- DEBUG ((EFI_D_ERROR, "%lX-%lX %lX %lX %X\n",
- MemMap->PhysicalStart,
- MemMap->PhysicalStart + Bytes - 1,
- MemMap->NumberOfPages,
- MemMap->Attribute,
- (UINTN)MemMap->Type));
- MemMap = (EFI_MEMORY_DESCRIPTOR *)((UINTN)MemMap + DescriptorSize);
- }
-
- gBS->FreePool (MemMapPtr);
-}
-#endif
-
-VOID
-UpdateMemoryMap (
- VOID
- )
-{
- EFI_STATUS Status;
- EFI_PEI_HOB_POINTERS GuidHob;
- VOID *Table;
- MEMORY_DESC_HOB MemoryDescHob;
- UINTN Index;
- EFI_PHYSICAL_ADDRESS Memory;
- EFI_GCD_MEMORY_SPACE_DESCRIPTOR Descriptor;
-
- GuidHob.Raw = GetFirstGuidHob (&gLdrMemoryDescriptorGuid);
- if (GuidHob.Raw == NULL) {
- DEBUG ((EFI_D_ERROR, "Fail to get gEfiLdrMemoryDescriptorGuid from GUID HOB LIST!\n"));
- return;
- }
- Table = GET_GUID_HOB_DATA (GuidHob.Guid);
- if (Table == NULL) {
- DEBUG ((EFI_D_ERROR, "Fail to get gEfiLdrMemoryDescriptorGuid from GUID HOB LIST!\n"));
- return;
- }
- MemoryDescHob.MemDescCount = *(UINTN *)Table;
- MemoryDescHob.MemDesc = *(EFI_MEMORY_DESCRIPTOR **)((UINTN)Table + sizeof(UINTN));
-
- //
- // Add ACPINVS, ACPIReclaim, and Reserved memory to MemoryMap
- //
- for (Index = 0; Index < MemoryDescHob.MemDescCount; Index++) {
- if (MemoryDescHob.MemDesc[Index].PhysicalStart < 0x100000) {
- continue;
- }
- if (MemoryDescHob.MemDesc[Index].PhysicalStart >= 0x100000000ULL) {
- continue;
- }
- if ((MemoryDescHob.MemDesc[Index].Type == EfiReservedMemoryType) ||
- (MemoryDescHob.MemDesc[Index].Type == EfiRuntimeServicesData) ||
- (MemoryDescHob.MemDesc[Index].Type == EfiRuntimeServicesCode) ||
- (MemoryDescHob.MemDesc[Index].Type == EfiACPIReclaimMemory) ||
- (MemoryDescHob.MemDesc[Index].Type == EfiACPIMemoryNVS)) {
- DEBUG ((EFI_D_ERROR, "PhysicalStart - 0x%016lx, ", MemoryDescHob.MemDesc[Index].PhysicalStart));
- DEBUG ((EFI_D_ERROR, "PageNumber - 0x%016lx, ", MemoryDescHob.MemDesc[Index].NumberOfPages));
- DEBUG ((EFI_D_ERROR, "Attribute - 0x%016lx, ", MemoryDescHob.MemDesc[Index].Attribute));
- DEBUG ((EFI_D_ERROR, "Type - 0x%08x\n", MemoryDescHob.MemDesc[Index].Type));
- if ((MemoryDescHob.MemDesc[Index].Type == EfiRuntimeServicesData) ||
- (MemoryDescHob.MemDesc[Index].Type == EfiRuntimeServicesCode)) {
- //
- // For RuntimeSevicesData and RuntimeServicesCode, they are BFV or DxeCore.
- // The memory type is assigned in EfiLdr
- //
- Status = gDS->GetMemorySpaceDescriptor (MemoryDescHob.MemDesc[Index].PhysicalStart, &Descriptor);
- if (EFI_ERROR (Status)) {
- continue;
- }
- if (Descriptor.GcdMemoryType != EfiGcdMemoryTypeReserved) {
- //
- // BFV or tested DXE core
- //
- continue;
- }
- //
- // Untested DXE Core region, free and remove
- //
- Status = gDS->FreeMemorySpace (
- MemoryDescHob.MemDesc[Index].PhysicalStart,
- LShiftU64 (MemoryDescHob.MemDesc[Index].NumberOfPages, EFI_PAGE_SHIFT)
- );
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "FreeMemorySpace fail - %r!\n", Status));
- continue;
- }
- Status = gDS->RemoveMemorySpace (
- MemoryDescHob.MemDesc[Index].PhysicalStart,
- LShiftU64 (MemoryDescHob.MemDesc[Index].NumberOfPages, EFI_PAGE_SHIFT)
- );
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "RemoveMemorySpace fail - %r!\n", Status));
- continue;
- }
-
- //
- // Convert Runtime type to BootTime type
- //
- if (MemoryDescHob.MemDesc[Index].Type == EfiRuntimeServicesData) {
- MemoryDescHob.MemDesc[Index].Type = EfiBootServicesData;
- } else {
- MemoryDescHob.MemDesc[Index].Type = EfiBootServicesCode;
- }
-
- //
- // PassThrough, let below code add and alloate.
- //
- }
- //
- // ACPI or reserved memory
- //
- Status = gDS->AddMemorySpace (
- EfiGcdMemoryTypeSystemMemory,
- MemoryDescHob.MemDesc[Index].PhysicalStart,
- LShiftU64 (MemoryDescHob.MemDesc[Index].NumberOfPages, EFI_PAGE_SHIFT),
- MemoryDescHob.MemDesc[Index].Attribute
- );
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "AddMemorySpace fail - %r!\n", Status));
- if ((MemoryDescHob.MemDesc[Index].Type == EfiACPIReclaimMemory) ||
- (MemoryDescHob.MemDesc[Index].Type == EfiACPIMemoryNVS)) {
- //
- // For EfiACPIReclaimMemory and EfiACPIMemoryNVS, it must success.
- // For EfiReservedMemoryType, there maybe overlap. So skip check here.
- //
-// ASSERT_EFI_ERROR (Status);
- }
- continue;
- }
-
- Memory = MemoryDescHob.MemDesc[Index].PhysicalStart;
- Status = gBS->AllocatePages (
- AllocateAddress,
- (EFI_MEMORY_TYPE)MemoryDescHob.MemDesc[Index].Type,
- (UINTN)MemoryDescHob.MemDesc[Index].NumberOfPages,
- &Memory
- );
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_ERROR, "AllocatePages fail - %r!\n", Status));
- //
- // For the page added, it must be allocated.
- //
-// ASSERT_EFI_ERROR (Status);
- continue;
- }
- }
- }
-
-}
-
-EFI_STATUS
-DisableUsbLegacySupport(
- void
- )
-/*++
-
-Routine Description:
- Disabble the USB legacy Support in all Ehci and Uhci.
- This function assume all PciIo handles have been created in system.
-
-Arguments:
- None
-
-Returns:
- EFI_SUCCESS
- EFI_NOT_FOUND
---*/
-{
- EFI_STATUS Status;
- EFI_HANDLE *HandleArray;
- UINTN HandleArrayCount;
- UINTN Index;
- EFI_PCI_IO_PROTOCOL *PciIo;
- UINT8 Class[3];
- UINT16 Command;
- UINT32 HcCapParams;
- UINT32 ExtendCap;
- UINT32 Value;
- UINT32 TimeOut;
-
- //
- // Find the usb host controller
- //
- Status = gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiPciIoProtocolGuid,
- NULL,
- &HandleArrayCount,
- &HandleArray
- );
- if (!EFI_ERROR (Status)) {
- for (Index = 0; Index < HandleArrayCount; Index++) {
- Status = gBS->HandleProtocol (
- HandleArray[Index],
- &gEfiPciIoProtocolGuid,
- (VOID **)&PciIo
- );
- if (!EFI_ERROR (Status)) {
- //
- // Find the USB host controller controller
- //
- Status = PciIo->Pci.Read (PciIo, EfiPciIoWidthUint8, 0x09, 3, &Class);
- if (!EFI_ERROR (Status)) {
- if ((PCI_CLASS_SERIAL == Class[2]) &&
- (PCI_CLASS_SERIAL_USB == Class[1])) {
- if (PCI_IF_UHCI == Class[0]) {
- //
- // Found the UHCI, then disable the legacy support
- //
- Command = 0;
- Status = PciIo->Pci.Write (PciIo, EfiPciIoWidthUint16, 0xC0, 1, &Command);
- } else if (PCI_IF_EHCI == Class[0]) {
- //
- // Found the EHCI, then disable the legacy support
- //
- Status = PciIo->Mem.Read (
- PciIo,
- EfiPciIoWidthUint32,
- 0, //EHC_BAR_INDEX
- (UINT64) 0x08, //EHC_HCCPARAMS_OFFSET
- 1,
- &HcCapParams
- );
-
- ExtendCap = (HcCapParams >> 8) & 0xFF;
- //
- // Disable the SMI in USBLEGCTLSTS firstly
- //
- PciIo->Pci.Read (PciIo, EfiPciIoWidthUint32, ExtendCap + 0x4, 1, &Value);
- Value &= 0xFFFF0000;
- PciIo->Pci.Write (PciIo, EfiPciIoWidthUint32, ExtendCap + 0x4, 1, &Value);
-
- //
- // Get EHCI Ownership from legacy bios
- //
- PciIo->Pci.Read (PciIo, EfiPciIoWidthUint32, ExtendCap, 1, &Value);
- Value |= (0x1 << 24);
- PciIo->Pci.Write (PciIo, EfiPciIoWidthUint32, ExtendCap, 1, &Value);
-
- TimeOut = 40;
- while (TimeOut--) {
- gBS->Stall (500);
-
- PciIo->Pci.Read (PciIo, EfiPciIoWidthUint32, ExtendCap, 1, &Value);
-
- if ((Value & 0x01010000) == 0x01000000) {
- break;
- }
- }
- }
- }
- }
- }
- }
- } else {
- return Status;
- }
- gBS->FreePool (HandleArray);
- return EFI_SUCCESS;
-}
-
-
-VOID
-EFIAPI
-PlatformBdsInit (
- VOID
- )
-/*++
-
-Routine Description:
-
- Platform Bds init. Incude the platform firmware vendor, revision
- and so crc check.
-
-Arguments:
-
-Returns:
-
- None.
-
---*/
-{
- GetSystemTablesFromHob ();
-
- UpdateMemoryMap ();
-
- //
- // Append Usb Keyboard short form DevicePath into "ConInDev"
- //
- BdsLibUpdateConsoleVariable (
- VarConsoleInpDev,
- (EFI_DEVICE_PATH_PROTOCOL *) &gUsbClassKeyboardDevicePath,
- NULL
- );
-}
-
-UINT64
-GetPciExpressBaseAddressForRootBridge (
- IN UINTN HostBridgeNumber,
- IN UINTN RootBridgeNumber
- )
-/*++
-
-Routine Description:
- This routine is to get PciExpress Base Address for this RootBridge
-
-Arguments:
- HostBridgeNumber - The number of HostBridge
- RootBridgeNumber - The number of RootBridge
-
-Returns:
- UINT64 - PciExpressBaseAddress for this HostBridge and RootBridge
-
---*/
-{
- EFI_PCI_EXPRESS_BASE_ADDRESS_INFORMATION *PciExpressBaseAddressInfo;
- UINTN BufferSize;
- UINT32 Index;
- UINT32 Number;
- EFI_PEI_HOB_POINTERS GuidHob;
-
- //
- // Get PciExpressAddressInfo Hob
- //
- PciExpressBaseAddressInfo = NULL;
- BufferSize = 0;
- GuidHob.Raw = GetFirstGuidHob (&gEfiPciExpressBaseAddressGuid);
- if (GuidHob.Raw != NULL) {
- PciExpressBaseAddressInfo = GET_GUID_HOB_DATA (GuidHob.Guid);
- BufferSize = GET_GUID_HOB_DATA_SIZE (GuidHob.Guid);
- } else {
- return 0;
- }
-
- //
- // Search the PciExpress Base Address in the Hob for current RootBridge
- //
- Number = (UINT32)(BufferSize / sizeof(EFI_PCI_EXPRESS_BASE_ADDRESS_INFORMATION));
- for (Index = 0; Index < Number; Index++) {
- if ((PciExpressBaseAddressInfo[Index].HostBridgeNumber == HostBridgeNumber) &&
- (PciExpressBaseAddressInfo[Index].RootBridgeNumber == RootBridgeNumber)) {
- return PciExpressBaseAddressInfo[Index].PciExpressBaseAddress;
- }
- }
-
- //
- // Do not find the PciExpress Base Address in the Hob
- //
- return 0;
-}
-
-VOID
-PatchPciRootBridgeDevicePath (
- IN UINTN HostBridgeNumber,
- IN UINTN RootBridgeNumber,
- IN PLATFORM_ROOT_BRIDGE_DEVICE_PATH *RootBridge
- )
-{
- UINT64 PciExpressBase;
-
- PciExpressBase = GetPciExpressBaseAddressForRootBridge (HostBridgeNumber, RootBridgeNumber);
-
- DEBUG ((EFI_D_INFO, "Get PciExpress Address from Hob: 0x%X\n", PciExpressBase));
-
- if (PciExpressBase != 0) {
- RootBridge->PciRootBridge.HID = EISA_PNP_ID(0x0A08);
- }
-}
-
-EFI_STATUS
-ConnectRootBridge (
- VOID
- )
-/*++
-
-Routine Description:
-
- Connect RootBridge
-
-Arguments:
-
- None.
-
-Returns:
-
- EFI_SUCCESS - Connect RootBridge successfully.
- EFI_STATUS - Connect RootBridge fail.
-
---*/
-{
- EFI_STATUS Status;
- EFI_HANDLE RootHandle;
-
- //
- // Patch Pci Root Bridge Device Path
- //
- PatchPciRootBridgeDevicePath (0, 0, &gPlatformRootBridge0);
-
- //
- // Make all the PCI_IO protocols on PCI Seg 0 show up
- //
- BdsLibConnectDevicePath (gPlatformRootBridges[0]);
-
- Status = gBS->LocateDevicePath (
- &gEfiDevicePathProtocolGuid,
- &gPlatformRootBridges[0],
- &RootHandle
- );
- DEBUG ((EFI_D_INFO, "Pci Root bridge handle is 0x%X\n", RootHandle));
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = gBS->ConnectController (RootHandle, NULL, NULL, FALSE);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PrepareLpcBridgeDevicePath (
- IN EFI_HANDLE DeviceHandle
- )
-/*++
-
-Routine Description:
-
- Add IsaKeyboard to ConIn,
- add IsaSerial to ConOut, ConIn, ErrOut.
- LPC Bridge: 06 01 00
-
-Arguments:
-
- DeviceHandle - Handle of PCIIO protocol.
-
-Returns:
-
- EFI_SUCCESS - LPC bridge is added to ConOut, ConIn, and ErrOut.
- EFI_STATUS - No LPC bridge is added.
-
---*/
-{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
-
- DevicePath = NULL;
- Status = gBS->HandleProtocol (
- DeviceHandle,
- &gEfiDevicePathProtocolGuid,
- (VOID*)&DevicePath
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- TempDevicePath = DevicePath;
-
- //
- // Register Keyboard
- //
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gPnpPs2KeyboardDeviceNode);
-
- BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);
-
- //
- // Register COM1
- //
- DevicePath = TempDevicePath;
- gPnp16550ComPortDeviceNode.UID = 0;
-
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gPnp16550ComPortDeviceNode);
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);
-
- BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);
- BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);
- BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);
-
- //
- // Register COM2
- //
- DevicePath = TempDevicePath;
- gPnp16550ComPortDeviceNode.UID = 1;
-
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gPnp16550ComPortDeviceNode);
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);
-
- BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);
- BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);
- BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-GetGopDevicePath (
- IN EFI_DEVICE_PATH_PROTOCOL *PciDevicePath,
- OUT EFI_DEVICE_PATH_PROTOCOL **GopDevicePath
- )
-{
- UINTN Index;
- EFI_STATUS Status;
- EFI_HANDLE PciDeviceHandle;
- EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *TempPciDevicePath;
- UINTN GopHandleCount;
- EFI_HANDLE *GopHandleBuffer;
-
- if (PciDevicePath == NULL || GopDevicePath == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Initialize the GopDevicePath to be PciDevicePath
- //
- *GopDevicePath = PciDevicePath;
- TempPciDevicePath = PciDevicePath;
-
- Status = gBS->LocateDevicePath (
- &gEfiDevicePathProtocolGuid,
- &TempPciDevicePath,
- &PciDeviceHandle
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Try to connect this handle, so that GOP dirver could start on this
- // device and create child handles with GraphicsOutput Protocol installed
- // on them, then we get device paths of these child handles and select
- // them as possible console device.
- //
- gBS->ConnectController (PciDeviceHandle, NULL, NULL, FALSE);
-
- Status = gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiGraphicsOutputProtocolGuid,
- NULL,
- &GopHandleCount,
- &GopHandleBuffer
- );
- if (!EFI_ERROR (Status)) {
- //
- // Add all the child handles as possible Console Device
- //
- for (Index = 0; Index < GopHandleCount; Index++) {
- Status = gBS->HandleProtocol (GopHandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID*)&TempDevicePath);
- if (EFI_ERROR (Status)) {
- continue;
- }
- if (CompareMem (
- PciDevicePath,
- TempDevicePath,
- GetDevicePathSize (PciDevicePath) - END_DEVICE_PATH_LENGTH
- ) == 0) {
- //
- // In current implementation, we only enable one of the child handles
- // as console device, i.e. sotre one of the child handle's device
- // path to variable "ConOut"
- // In futhure, we could select all child handles to be console device
- //
-
- *GopDevicePath = TempDevicePath;
-
- //
- // Delete the PCI device's path that added by GetPlugInPciVgaDevicePath()
- // Add the integrity GOP device path.
- //
- BdsLibUpdateConsoleVariable (VarConsoleOutDev, NULL, PciDevicePath);
- BdsLibUpdateConsoleVariable (VarConsoleOutDev, TempDevicePath, NULL);
- }
- }
- gBS->FreePool (GopHandleBuffer);
- }
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PreparePciVgaDevicePath (
- IN EFI_HANDLE DeviceHandle
- )
-/*++
-
-Routine Description:
-
- Add PCI VGA to ConOut.
- PCI VGA: 03 00 00
-
-Arguments:
-
- DeviceHandle - Handle of PCIIO protocol.
-
-Returns:
-
- EFI_SUCCESS - PCI VGA is added to ConOut.
- EFI_STATUS - No PCI VGA device is added.
-
---*/
-{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_DEVICE_PATH_PROTOCOL *GopDevicePath;
-
- DevicePath = NULL;
- GopDevicePath = NULL;
- Status = gBS->HandleProtocol (
- DeviceHandle,
- &gEfiDevicePathProtocolGuid,
- (VOID*)&DevicePath
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- GetGopDevicePath (DevicePath, &GopDevicePath);
- DevicePath = GopDevicePath;
-
- BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PreparePciSerialDevicePath (
- IN EFI_HANDLE DeviceHandle
- )
-/*++
-
-Routine Description:
-
- Add PCI Serial to ConOut, ConIn, ErrOut.
- PCI Serial: 07 00 02
-
-Arguments:
-
- DeviceHandle - Handle of PCIIO protocol.
-
-Returns:
-
- EFI_SUCCESS - PCI Serial is added to ConOut, ConIn, and ErrOut.
- EFI_STATUS - No PCI Serial device is added.
-
---*/
-{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
-
- DevicePath = NULL;
- Status = gBS->HandleProtocol (
- DeviceHandle,
- &gEfiDevicePathProtocolGuid,
- (VOID*)&DevicePath
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gUartDeviceNode);
- DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&gTerminalTypeDeviceNode);
-
- BdsLibUpdateConsoleVariable (VarConsoleOut, DevicePath, NULL);
- BdsLibUpdateConsoleVariable (VarConsoleInp, DevicePath, NULL);
- BdsLibUpdateConsoleVariable (VarErrorOut, DevicePath, NULL);
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-DetectAndPreparePlatformPciDevicePath (
- BOOLEAN DetectVgaOnly
- )
-/*++
-
-Routine Description:
-
- Do platform specific PCI Device check and add them to ConOut, ConIn, ErrOut
-
-Arguments:
-
- DetectVgaOnly - Only detect VGA device if it's TRUE.
-
-Returns:
-
- EFI_SUCCESS - PCI Device check and Console variable update successfully.
- EFI_STATUS - PCI Device check or Console variable update fail.
-
---*/
-{
- EFI_STATUS Status;
- UINTN HandleCount;
- EFI_HANDLE *HandleBuffer;
- UINTN Index;
- EFI_PCI_IO_PROTOCOL *PciIo;
- PCI_TYPE00 Pci;
-
- //
- // Start to check all the PciIo to find all possible device
- //
- HandleCount = 0;
- HandleBuffer = NULL;
- Status = gBS->LocateHandleBuffer (
- ByProtocol,
- &gEfiPciIoProtocolGuid,
- NULL,
- &HandleCount,
- &HandleBuffer
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- for (Index = 0; Index < HandleCount; Index++) {
- Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiPciIoProtocolGuid, (VOID*)&PciIo);
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- //
- // Check for all PCI device
- //
- Status = PciIo->Pci.Read (
- PciIo,
- EfiPciIoWidthUint32,
- 0,
- sizeof (Pci) / sizeof (UINT32),
- &Pci
- );
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- if (!DetectVgaOnly) {
- //
- // Here we decide whether it is LPC Bridge
- //
- if ((IS_PCI_LPC (&Pci)) ||
- ((IS_PCI_ISA_PDECODE (&Pci)) && (Pci.Hdr.VendorId == 0x8086) && (Pci.Hdr.DeviceId == 0x7110))) {
- //
- // Add IsaKeyboard to ConIn,
- // add IsaSerial to ConOut, ConIn, ErrOut
- //
- DEBUG ((EFI_D_INFO, "Find the LPC Bridge device\n"));
- PrepareLpcBridgeDevicePath (HandleBuffer[Index]);
- continue;
- }
- //
- // Here we decide which Serial device to enable in PCI bus
- //
- if (IS_PCI_16550SERIAL (&Pci)) {
- //
- // Add them to ConOut, ConIn, ErrOut.
- //
- DEBUG ((EFI_D_INFO, "Find the 16550 SERIAL device\n"));
- PreparePciSerialDevicePath (HandleBuffer[Index]);
- continue;
- }
- }
-
- //
- // Here we decide which VGA device to enable in PCI bus
- //
- if (IS_PCI_VGA (&Pci)) {
- //
- // Add them to ConOut.
- //
- DEBUG ((EFI_D_INFO, "Find the VGA device\n"));
- PreparePciVgaDevicePath (HandleBuffer[Index]);
- continue;
- }
- }
-
- gBS->FreePool (HandleBuffer);
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PlatformBdsConnectConsole (
- IN BDS_CONSOLE_CONNECT_ENTRY *PlatformConsole
- )
-/*++
-
-Routine Description:
-
- Connect the predefined platform default console device. Always try to find
- and enable the vga device if have.
-
-Arguments:
-
- PlatformConsole - Predfined platform default console device array.
-
-Returns:
-
- EFI_SUCCESS - Success connect at least one ConIn and ConOut
- device, there must have one ConOut device is
- active vga device.
-
- EFI_STATUS - Return the status of
- BdsLibConnectAllDefaultConsoles ()
-
---*/
-{
- EFI_STATUS Status;
- UINTN Index;
- EFI_DEVICE_PATH_PROTOCOL *VarConout;
- EFI_DEVICE_PATH_PROTOCOL *VarConin;
- UINTN DevicePathSize;
-
- //
- // Connect RootBridge
- //
- ConnectRootBridge ();
-
- VarConout = BdsLibGetVariableAndSize (
- VarConsoleOut,
- &gEfiGlobalVariableGuid,
- &DevicePathSize
- );
- VarConin = BdsLibGetVariableAndSize (
- VarConsoleInp,
- &gEfiGlobalVariableGuid,
- &DevicePathSize
- );
-
- if (VarConout == NULL || VarConin == NULL) {
- //
- // Do platform specific PCI Device check and add them to ConOut, ConIn, ErrOut
- //
- DetectAndPreparePlatformPciDevicePath (FALSE);
-
- //
- // Have chance to connect the platform default console,
- // the platform default console is the minimue device group
- // the platform should support
- //
- for (Index = 0; PlatformConsole[Index].DevicePath != NULL; ++Index) {
- //
- // Update the console variable with the connect type
- //
- if ((PlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) {
- BdsLibUpdateConsoleVariable (VarConsoleInp, PlatformConsole[Index].DevicePath, NULL);
- }
- if ((PlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {
- BdsLibUpdateConsoleVariable (VarConsoleOut, PlatformConsole[Index].DevicePath, NULL);
- }
- if ((PlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {
- BdsLibUpdateConsoleVariable (VarErrorOut, PlatformConsole[Index].DevicePath, NULL);
- }
- }
- } else {
- //
- // Only detect VGA device and add them to ConOut
- //
- DetectAndPreparePlatformPciDevicePath (TRUE);
- }
-
- //
- // The ConIn devices connection will start the USB bus, should disable all
- // Usb legacy support firstly.
- // Caution: Must ensure the PCI bus driver has been started. Since the
- // ConnectRootBridge() will create all the PciIo protocol, it's safe here now
- //
- Status = DisableUsbLegacySupport();
-
- //
- // Connect the all the default console with current cosole variable
- //
- Status = BdsLibConnectAllDefaultConsoles ();
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-VOID
-PlatformBdsConnectSequence (
- VOID
- )
-/*++
-
-Routine Description:
-
- Connect with predeined platform connect sequence,
- the OEM/IBV can customize with their own connect sequence.
-
-Arguments:
-
- None.
-
-Returns:
-
- None.
-
---*/
-{
- UINTN Index;
-
- Index = 0;
-
- //
- // Here we can get the customized platform connect sequence
- // Notes: we can connect with new variable which record the
- // last time boots connect device path sequence
- //
- while (gPlatformConnectSequence[Index] != NULL) {
- //
- // Build the platform boot option
- //
- BdsLibConnectDevicePath (gPlatformConnectSequence[Index]);
- Index++;
- }
-
-}
-
-VOID
-PlatformBdsGetDriverOption (
- IN OUT LIST_ENTRY *BdsDriverLists
- )
-/*++
-
-Routine Description:
-
- Load the predefined driver option, OEM/IBV can customize this
- to load their own drivers
-
-Arguments:
-
- BdsDriverLists - The header of the driver option link list.
-
-Returns:
-
- None.
-
---*/
-{
- UINTN Index;
-
- Index = 0;
-
- //
- // Here we can get the customized platform driver option
- //
- while (gPlatformDriverOption[Index] != NULL) {
- //
- // Build the platform boot option
- //
- BdsLibRegisterNewOption (BdsDriverLists, gPlatformDriverOption[Index], NULL, L"DriverOrder");
- Index++;
- }
-
-}
-
-VOID
-PlatformBdsDiagnostics (
- IN EXTENDMEM_COVERAGE_LEVEL MemoryTestLevel,
- IN BOOLEAN QuietBoot,
- IN BASEM_MEMORY_TEST BaseMemoryTest
- )
-/*++
-
-Routine Description:
-
- Perform the platform diagnostic, such like test memory. OEM/IBV also
- can customize this fuction to support specific platform diagnostic.
-
-Arguments:
-
- MemoryTestLevel - The memory test intensive level
-
- QuietBoot - Indicate if need to enable the quiet boot
-
- BaseMemoryTest - A pointer to BdsMemoryTest()
-
-Returns:
-
- None.
-
---*/
-{
- EFI_STATUS Status;
-
- //
- // Here we can decide if we need to show
- // the diagnostics screen
- // Notes: this quiet boot code should be remove
- // from the graphic lib
- //
- if (QuietBoot) {
- Status = EnableQuietBoot (PcdGetPtr(PcdLogoFile));
- if (EFI_ERROR (Status)) {
- DisableQuietBoot ();
- return;
- }
-
- //
- // Perform system diagnostic
- //
- Status = BaseMemoryTest (MemoryTestLevel);
- if (EFI_ERROR (Status)) {
- DisableQuietBoot ();
- }
-
- return ;
- }
- //
- // Perform system diagnostic
- //
- Status = BaseMemoryTest (MemoryTestLevel);
-}
-
-VOID
-EFIAPI
-PlatformBdsPolicyBehavior (
- IN OUT LIST_ENTRY *DriverOptionList,
- IN OUT LIST_ENTRY *BootOptionList,
- IN PROCESS_CAPSULES ProcessCapsules,
- IN BASEM_MEMORY_TEST BaseMemoryTest
- )
-/*++
-
-Routine Description:
-
- The function will excute with as the platform policy, current policy
- is driven by boot mode. IBV/OEM can customize this code for their specific
- policy action.
-
-Arguments:
-
- DriverOptionList - The header of the driver option link list
-
- BootOptionList - The header of the boot option link list
-
-Returns:
-
- None.
-
---*/
-{
- EFI_STATUS Status;
- UINT16 Timeout;
- EFI_EVENT UserInputDurationTime;
- UINTN Index;
- EFI_INPUT_KEY Key;
- EFI_BOOT_MODE BootMode;
-
- //
- // Init the time out value
- //
- Timeout = PcdGet16 (PcdPlatformBootTimeOut);
-
- //
- // Load the driver option as the driver option list
- //
- PlatformBdsGetDriverOption (DriverOptionList);
-
- //
- // Get current Boot Mode
- //
- Status = BdsLibGetBootMode (&BootMode);
- DEBUG ((EFI_D_ERROR, "Boot Mode:%x\n", BootMode));
-
- //
- // Go the different platform policy with different boot mode
- // Notes: this part code can be change with the table policy
- //
- ASSERT (BootMode == BOOT_WITH_FULL_CONFIGURATION);
- //
- // Connect platform console
- //
- Status = PlatformBdsConnectConsole (gPlatformConsole);
- if (EFI_ERROR (Status)) {
- //
- // Here OEM/IBV can customize with defined action
- //
- PlatformBdsNoConsoleAction ();
- }
- //
- // Create a 300ms duration event to ensure user has enough input time to enter Setup
- //
- Status = gBS->CreateEvent (
- EVT_TIMER,
- 0,
- NULL,
- NULL,
- &UserInputDurationTime
- );
- ASSERT (Status == EFI_SUCCESS);
- Status = gBS->SetTimer (UserInputDurationTime, TimerRelative, 3000000);
- ASSERT (Status == EFI_SUCCESS);
- //
- // Memory test and Logo show
- //
- PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest);
-
- //
- // Perform some platform specific connect sequence
- //
- PlatformBdsConnectSequence ();
-
- //
- // Give one chance to enter the setup if we
- // have the time out
- //
- // BUGBUG: hard code timeout to 5 second to show logo in graphic mode.
- Timeout = 5;
- if (Timeout != 0) {
- PlatformBdsEnterFrontPage (Timeout, FALSE);
- }
-
- //
- //BdsLibConnectAll ();
- //BdsLibEnumerateAllBootOption (BootOptionList);
-
- //
- // Please uncomment above ConnectAll and EnumerateAll code and remove following first boot
- // checking code in real production tip.
- //
- // In BOOT_WITH_FULL_CONFIGURATION boot mode, should always connect every device
- // and do enumerate all the default boot options. But in development system board, the boot mode
- // cannot be BOOT_ASSUMING_NO_CONFIGURATION_CHANGES because the machine box
- // is always open. So the following code only do the ConnectAll and EnumerateAll at first boot.
- //
- Status = BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");
- if (EFI_ERROR(Status)) {
- //
- // If cannot find "BootOrder" variable, it may be first boot.
- // Try to connect all devices and enumerate all boot options here.
- //
- BdsLibConnectAll ();
- BdsLibEnumerateAllBootOption (BootOptionList);
- }
-
- //
- // To give the User a chance to enter Setup here, if user set TimeOut is 0.
- // BDS should still give user a chance to enter Setup
- // Check whether the user input after the duration time has expired
- //
- gBS->WaitForEvent (1, &UserInputDurationTime, &Index);
- gBS->CloseEvent (UserInputDurationTime);
- Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
-
- if (!EFI_ERROR (Status)) {
- //
- // Enter Setup if user input
- //
- Timeout = 0xffff;
- PlatformBdsEnterFrontPage (Timeout, FALSE);
- }
-
- return ;
-
-}
-
-VOID
-EFIAPI
-PlatformBdsBootSuccess (
- IN BDS_COMMON_OPTION *Option
- )
-/*++
-
-Routine Description:
-
- Hook point after a boot attempt succeeds. We don't expect a boot option to
- return, so the EFI 1.0 specification defines that you will default to an
- interactive mode and stop processing the BootOrder list in this case. This
- is alos a platform implementation and can be customized by IBV/OEM.
-
-Arguments:
-
- Option - Pointer to Boot Option that succeeded to boot.
-
-Returns:
-
- None.
-
---*/
-{
- CHAR16 *TmpStr;
-
- //
- // If Boot returned with EFI_SUCCESS and there is not in the boot device
- // select loop then we need to pop up a UI and wait for user input.
- //
- TmpStr = Option->StatusString;
- if (TmpStr != NULL) {
- BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);
- gBS->FreePool (TmpStr);
- }
-}
-
-VOID
-EFIAPI
-PlatformBdsBootFail (
- IN BDS_COMMON_OPTION *Option,
- IN EFI_STATUS Status,
- IN CHAR16 *ExitData,
- IN UINTN ExitDataSize
- )
-/*++
-
-Routine Description:
-
- Hook point after a boot attempt fails.
-
-Arguments:
-
- Option - Pointer to Boot Option that failed to boot.
-
- Status - Status returned from failed boot.
-
- ExitData - Exit data returned from failed boot.
-
- ExitDataSize - Exit data size returned from failed boot.
-
-Returns:
-
- None.
-
---*/
-{
- CHAR16 *TmpStr;
-
- //
- // If Boot returned with failed status then we need to pop up a UI and wait
- // for user input.
- //
- TmpStr = Option->StatusString;
- if (TmpStr != NULL) {
- BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);
- gBS->FreePool (TmpStr);
- }
-
-}
-
-EFI_STATUS
-PlatformBdsNoConsoleAction (
- VOID
- )
-/*++
-
-Routine Description:
-
- This function is remained for IBV/OEM to do some platform action,
- if there no console device can be connected.
-
-Arguments:
-
- None.
-
-Returns:
-
- EFI_SUCCESS - Direct return success now.
-
---*/
-{
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-ConvertSystemTable (
- IN EFI_GUID *TableGuid,
- IN OUT VOID **Table
- )
-/*++
-
-Routine Description:
- Convert ACPI Table /Smbios Table /MP Table if its location is lower than Address:0x100000
- Assumption here:
- As in legacy Bios, ACPI/Smbios/MP table is required to place in E/F Seg,
- So here we just check if the range is E/F seg,
- and if Not, assume the Memory type is EfiACPIReclaimMemory/EfiACPIMemoryNVS
-
-Arguments:
- TableGuid - Guid of the table
- Table - pointer to the table
-
-Returns:
- EFI_SUCEESS - Convert Table successfully
- Other - Failed
-
---*/
-{
- EFI_STATUS Status;
- VOID *AcpiHeader;
- UINTN AcpiTableLen;
-
- //
- // If match acpi guid (1.0, 2.0, or later), Convert ACPI table according to version.
- //
- AcpiHeader = (VOID*)(UINTN)(*(UINT64 *)(*Table));
-
- if (CompareGuid(TableGuid, &gEfiAcpiTableGuid) || CompareGuid(TableGuid, &gEfiAcpi20TableGuid)){
- if (((EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER *)AcpiHeader)->Reserved == 0x00){
- //
- // If Acpi 1.0 Table, then RSDP structure doesn't contain Length field, use structure size
- //
- AcpiTableLen = sizeof (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER);
- } else if (((EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER *)AcpiHeader)->Reserved >= 0x02){
- //
- // If Acpi 2.0 or later, use RSDP Length fied.
- //
- AcpiTableLen = ((EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER *)AcpiHeader)->Length;
- } else {
- //
- // Invalid Acpi Version, return
- //
- return EFI_UNSUPPORTED;
- }
- Status = ConvertAcpiTable (AcpiTableLen, Table);
- return Status;
- }
-
- //
- // If matches smbios guid, convert Smbios table.
- //
- if (CompareGuid(TableGuid, &gEfiSmbiosTableGuid)){
- Status = ConvertSmbiosTable (Table);
- return Status;
- }
-
- //
- // If the table is MP table?
- //
- if (CompareGuid(TableGuid, &gEfiMpsTableGuid)){
- Status = ConvertMpsTable (Table);
- return Status;
- }
-
- return EFI_UNSUPPORTED;
-}
-
-
-EFI_STATUS
-ConvertAcpiTable (
- IN UINTN TableLen,
- IN OUT VOID **Table
- )
-/*++
-
-Routine Description:
- Convert RSDP of ACPI Table if its location is lower than Address:0x100000
- Assumption here:
- As in legacy Bios, ACPI table is required to place in E/F Seg,
- So here we just check if the range is E/F seg,
- and if Not, assume the Memory type is EfiACPIReclaimMemory/EfiACPIMemoryNVS
-
-Arguments:
- TableLen - Acpi RSDP length
- Table - pointer to the table
-
-Returns:
- EFI_SUCEESS - Convert Table successfully
- Other - Failed
-
---*/
-{
- VOID *AcpiTableOri;
- VOID *AcpiTableNew;
- EFI_STATUS Status;
- EFI_PHYSICAL_ADDRESS BufferPtr;
-
-
- AcpiTableOri = (VOID *)(UINTN)(*(UINT64*)(*Table));
- if (((UINTN)AcpiTableOri < 0x100000) && ((UINTN)AcpiTableOri > 0xE0000)) {
- BufferPtr = EFI_SYSTEM_TABLE_MAX_ADDRESS;
- Status = gBS->AllocatePages (
- AllocateMaxAddress,
- EfiACPIMemoryNVS,
- EFI_SIZE_TO_PAGES(TableLen),
- &BufferPtr
- );
- ASSERT_EFI_ERROR (Status);
- AcpiTableNew = (VOID *)(UINTN)BufferPtr;
- CopyMem (AcpiTableNew, AcpiTableOri, TableLen);
- } else {
- AcpiTableNew = AcpiTableOri;
- }
- //
- // Change configuration table Pointer
- //
- *Table = AcpiTableNew;
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-ConvertSmbiosTable (
- IN OUT VOID **Table
- )
-/*++
-
-Routine Description:
-
- Convert Smbios Table if the Location of the SMBios Table is lower than Addres 0x100000
- Assumption here:
- As in legacy Bios, Smbios table is required to place in E/F Seg,
- So here we just check if the range is F seg,
- and if Not, assume the Memory type is EfiACPIMemoryNVS/EfiRuntimeServicesData
-Arguments:
- Table - pointer to the table
-
-Returns:
- EFI_SUCEESS - Convert Table successfully
- Other - Failed
-
---*/
-{
- SMBIOS_TABLE_ENTRY_POINT *SmbiosTableNew;
- SMBIOS_TABLE_ENTRY_POINT *SmbiosTableOri;
- EFI_STATUS Status;
- UINT32 SmbiosEntryLen;
- UINT32 BufferLen;
- EFI_PHYSICAL_ADDRESS BufferPtr;
-
- SmbiosTableNew = NULL;
- SmbiosTableOri = NULL;
-
- //
- // Get Smibos configuration Table
- //
- SmbiosTableOri = (SMBIOS_TABLE_ENTRY_POINT *)(UINTN)(*(UINT64*)(*Table));
-
- if ((SmbiosTableOri == NULL) ||
- ((UINTN)SmbiosTableOri > 0x100000) ||
- ((UINTN)SmbiosTableOri < 0xF0000)){
- return EFI_SUCCESS;
- }
- //
- // Relocate the Smibos memory
- //
- BufferPtr = EFI_SYSTEM_TABLE_MAX_ADDRESS;
- if (SmbiosTableOri->SmbiosBcdRevision != 0x21) {
- SmbiosEntryLen = SmbiosTableOri->EntryPointLength;
- } else {
- //
- // According to Smbios Spec 2.4, we should set entry point length as 0x1F if version is 2.1
- //
- SmbiosEntryLen = 0x1F;
- }
- BufferLen = SmbiosEntryLen + SYS_TABLE_PAD(SmbiosEntryLen) + SmbiosTableOri->TableLength;
- Status = gBS->AllocatePages (
- AllocateMaxAddress,
- EfiACPIMemoryNVS,
- EFI_SIZE_TO_PAGES(BufferLen),
- &BufferPtr
- );
- ASSERT_EFI_ERROR (Status);
- SmbiosTableNew = (SMBIOS_TABLE_ENTRY_POINT *)(UINTN)BufferPtr;
- CopyMem (
- SmbiosTableNew,
- SmbiosTableOri,
- SmbiosEntryLen
- );
- //
- // Get Smbios Structure table address, and make sure the start address is 32-bit align
- //
- BufferPtr += SmbiosEntryLen + SYS_TABLE_PAD(SmbiosEntryLen);
- CopyMem (
- (VOID *)(UINTN)BufferPtr,
- (VOID *)(UINTN)(SmbiosTableOri->TableAddress),
- SmbiosTableOri->TableLength
- );
- SmbiosTableNew->TableAddress = (UINT32)BufferPtr;
- SmbiosTableNew->IntermediateChecksum = 0;
- SmbiosTableNew->IntermediateChecksum =
- CalculateCheckSum8 ((UINT8*)SmbiosTableNew + 0x10, SmbiosEntryLen -0x10);
- //
- // Change the SMBIOS pointer
- //
- *Table = SmbiosTableNew;
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-ConvertMpsTable (
- IN OUT VOID **Table
- )
-/*++
-
-Routine Description:
-
- Convert MP Table if the Location of the SMBios Table is lower than Addres 0x100000
- Assumption here:
- As in legacy Bios, MP table is required to place in E/F Seg,
- So here we just check if the range is E/F seg,
- and if Not, assume the Memory type is EfiACPIMemoryNVS/EfiRuntimeServicesData
-Arguments:
- Table - pointer to the table
-
-Returns:
- EFI_SUCEESS - Convert Table successfully
- Other - Failed
-
---*/
-{
- UINT32 Data32;
- UINT32 FPLength;
- EFI_LEGACY_MP_TABLE_FLOATING_POINTER *MpsFloatingPointerOri;
- EFI_LEGACY_MP_TABLE_FLOATING_POINTER *MpsFloatingPointerNew;
- EFI_LEGACY_MP_TABLE_HEADER *MpsTableOri;
- EFI_LEGACY_MP_TABLE_HEADER *MpsTableNew;
- VOID *OemTableOri;
- VOID *OemTableNew;
- EFI_STATUS Status;
- EFI_PHYSICAL_ADDRESS BufferPtr;
-
- //
- // Get MP configuration Table
- //
- MpsFloatingPointerOri = (EFI_LEGACY_MP_TABLE_FLOATING_POINTER *)(UINTN)(*(UINT64*)(*Table));
- if (!(((UINTN)MpsFloatingPointerOri <= 0x100000) &&
- ((UINTN)MpsFloatingPointerOri >= 0xF0000))){
- return EFI_SUCCESS;
- }
- //
- // Get Floating pointer structure length
- //
- FPLength = MpsFloatingPointerOri->Length * 16;
- Data32 = FPLength + SYS_TABLE_PAD (FPLength);
- MpsTableOri = (EFI_LEGACY_MP_TABLE_HEADER *)(UINTN)(MpsFloatingPointerOri->PhysicalAddress);
- if (MpsTableOri != NULL) {
- Data32 += MpsTableOri->BaseTableLength;
- Data32 += MpsTableOri->ExtendedTableLength;
- if (MpsTableOri->OemTablePointer != 0x00) {
- Data32 += SYS_TABLE_PAD (Data32);
- Data32 += MpsTableOri->OemTableSize;
- }
- } else {
- return EFI_SUCCESS;
- }
- //
- // Relocate memory
- //
- BufferPtr = EFI_SYSTEM_TABLE_MAX_ADDRESS;
- Status = gBS->AllocatePages (
- AllocateMaxAddress,
- EfiACPIMemoryNVS,
- EFI_SIZE_TO_PAGES(Data32),
- &BufferPtr
- );
- ASSERT_EFI_ERROR (Status);
- MpsFloatingPointerNew = (EFI_LEGACY_MP_TABLE_FLOATING_POINTER *)(UINTN)BufferPtr;
- CopyMem (MpsFloatingPointerNew, MpsFloatingPointerOri, FPLength);
- //
- // If Mp Table exists
- //
- if (MpsTableOri != NULL) {
- //
- // Get Mps table length, including Ext table
- //
- BufferPtr = BufferPtr + FPLength + SYS_TABLE_PAD (FPLength);
- MpsTableNew = (EFI_LEGACY_MP_TABLE_HEADER *)(UINTN)BufferPtr;
- CopyMem (MpsTableNew, MpsTableOri, MpsTableOri->BaseTableLength + MpsTableOri->ExtendedTableLength);
-
- if ((MpsTableOri->OemTableSize != 0x0000) && (MpsTableOri->OemTablePointer != 0x0000)){
- BufferPtr += MpsTableOri->BaseTableLength + MpsTableOri->ExtendedTableLength;
- BufferPtr += SYS_TABLE_PAD (BufferPtr);
- OemTableNew = (VOID *)(UINTN)BufferPtr;
- OemTableOri = (VOID *)(UINTN)MpsTableOri->OemTablePointer;
- CopyMem (OemTableNew, OemTableOri, MpsTableOri->OemTableSize);
- MpsTableNew->OemTablePointer = (UINT32)(UINTN)OemTableNew;
- }
- MpsTableNew->Checksum = 0;
- MpsTableNew->Checksum = CalculateCheckSum8 ((UINT8*)MpsTableNew, MpsTableOri->BaseTableLength);
- MpsFloatingPointerNew->PhysicalAddress = (UINT32)(UINTN)MpsTableNew;
- MpsFloatingPointerNew->Checksum = 0;
- MpsFloatingPointerNew->Checksum = CalculateCheckSum8 ((UINT8*)MpsFloatingPointerNew, FPLength);
- }
- //
- // Change the pointer
- //
- *Table = MpsFloatingPointerNew;
-
- return EFI_SUCCESS;
-}
-
-/**
- Lock the ConsoleIn device in system table. All key
- presses will be ignored until the Password is typed in. The only way to
- disable the password is to type it in to a ConIn device.
-
- @param Password Password used to lock ConIn device.
-
- @retval EFI_SUCCESS lock the Console In Spliter virtual handle successfully.
- @retval EFI_UNSUPPORTED Password not found
-
-**/
-EFI_STATUS
-EFIAPI
-LockKeyboards (
- IN CHAR16 *Password
- )
-{
- return EFI_UNSUPPORTED;
-}
-
-/**
- This function locks platform flash that is not allowed to be updated during normal boot path.
- The flash layout is platform specific.
-
- **/
-VOID
-EFIAPI
-PlatformBdsLockNonUpdatableFlash (
- VOID
- )
-{
- return;
-}
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